hostapd.c revision 1d6bf427f4769edb60865a3999d01eeb8f8fcb19
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / Initialization and configuration 3344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/eloop.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 14cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt#include "common/wpa_ctrl.h" 15d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#include "common/hw_features_common.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 1704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "radius/radius_das.h" 1850b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt#include "eap_server/tncs.h" 192f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt#include "eapol_auth/eapol_auth_sm.h" 202f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt#include "eapol_auth/eapol_auth_sm_i.h" 21d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#include "fst/fst.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "authsrv.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_list.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "iapp.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11_auth.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "vlan_init.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_hostapd.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hw_features.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth_glue.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 3904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "gas_serv.h" 40051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#include "dfs.h" 417832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#include "ieee802_11.h" 426c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#include "bss_load.h" 436c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#include "x_snoop.h" 446c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#include "dhcp_snoop.h" 456c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#include "ndisc_snoop.h" 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason); 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd); 50c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd); 51cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int setup_interface2(struct hostapd_iface *iface); 52cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void channel_list_update_timeout(void *eloop_ctx, void *timeout_ctx); 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_for_each_interface(struct hapd_interfaces *interfaces, 5604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int (*cb)(struct hostapd_iface *iface, 5704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt void *ctx), void *ctx) 5804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 5904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t i; 6004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 6104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < interfaces->count; i++) { 6304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = cb(interfaces->iface[i], ctx); 6404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret) 6504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 6604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 6704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 6904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 7004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_reload_bss(struct hostapd_data *hapd) 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_ssid *ssid; 75cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_reconfig(hapd->radius, hapd->conf->radius); 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid = &hapd->conf->ssid; 81cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!ssid->wpa_psk_set && ssid->wpa_psk && !ssid->wpa_psk->next && 82cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid->wpa_passphrase_set && ssid->wpa_passphrase) { 83cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 84cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Force PSK to be derived again since SSID or passphrase may 85cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * have changed. 86cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 877f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt hostapd_config_clear_wpa_psk(&hapd->conf->ssid.wpa_psk); 88cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(hapd->conf)) { 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK " 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after reloading configuration"); 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_1x || hapd->conf->wpa) 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0); 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 99f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((hapd->conf->wpa || hapd->conf->osen) && hapd->wpa_auth == NULL) { 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_wpa(hapd); 1011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth) 1021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_init_keys(hapd->wpa_auth); 1031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wpa) { 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reconfig_wpa(hapd); 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to configure WPA IE for " 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the kernel driver."); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (hapd->wpa_auth) { 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_deinit(hapd->wpa_auth); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wpa_auth = NULL; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_encryption(hapd->conf->iface, hapd); 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_generic_elem(hapd, (u8 *) "", 0); 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacon(hapd); 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_update_wps(hapd); 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.ssid_set && 12361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_set_ssid(hapd, hapd->conf->ssid.ssid, 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.ssid_len)) { 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* try to continue */ 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface); 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 132444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstatic void hostapd_clear_old(struct hostapd_iface *iface) 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Deauthenticate all stations since the new configuration may not 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allow them to use the BSS anymore. 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 14104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(iface->bss[j], 14204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 143c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt hostapd_broadcast_wep_clear(iface->bss[j]); 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: update dynamic data based on changed configuration 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * items (e.g., open/close sockets, etc.) */ 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_flush(iface->bss[j]->radius, 0); 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 151444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 152444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 153444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 154444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtint hostapd_reload_config(struct hostapd_iface *iface) 155444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt{ 156444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 157444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_config *newconf, *oldconf; 158444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt size_t j; 159444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 160444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (iface->config_fname == NULL) { 161444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Only in-memory config in use - assume it has been updated */ 162444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_clear_old(iface); 163444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) 164444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_reload_bss(iface->bss[j]); 165444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 166444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 167444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 168444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (iface->interfaces == NULL || 169444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt iface->interfaces->config_read_cb == NULL) 170444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 171444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt newconf = iface->interfaces->config_read_cb(iface->config_fname); 172444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (newconf == NULL) 173444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 174444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 175444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_clear_old(iface); 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oldconf = hapd->iconf; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = newconf; 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = newconf; 183d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->channel = oldconf->channel; 184dda10c2afb8378747491ea5d329a1de635d6d58eDmitry Shmidt hapd->iconf->acs = oldconf->acs; 185df5a7e4c5c64890c2425bb47d665bbce4992b676Dmitry Shmidt hapd->iconf->secondary_channel = oldconf->secondary_channel; 186d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->ieee80211n = oldconf->ieee80211n; 187d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->ieee80211ac = oldconf->ieee80211ac; 188d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->ht_capab = oldconf->ht_capab; 189d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_capab = oldconf->vht_capab; 190d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_oper_chwidth = oldconf->vht_oper_chwidth; 191d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg0_idx = 192d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt oldconf->vht_oper_centr_freq_seg0_idx; 193d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg1_idx = 194d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt oldconf->vht_oper_centr_freq_seg1_idx; 195cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf = newconf->bss[j]; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reload_bss(hapd); 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(oldconf); 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd, 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *ifname) 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, NULL, i, 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0, NULL, 0)) { 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear default " 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption keys (ifname=%s keyidx=%d)", 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, i); 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee80211w) { 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) { 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 0, NULL, 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0)) { 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear " 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "default mgmt encryption keys " 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(ifname=%s keyidx=%d)", ifname, i); 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd) 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface); 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_set(struct hostapd_data *hapd) 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int errors = 0, idx; 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = ssid->wep.idx; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep.default_len && 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(hapd->conf->iface, 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, WPA_ALG_WEP, broadcast_ether_addr, idx, 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, NULL, 0, ssid->wep.key[idx], 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep.len[idx])) { 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP encryption."); 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt errors++; 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return errors; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_free_hapd_data(struct hostapd_data *hapd) 26204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 2636c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt os_free(hapd->probereq_cb); 2646c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd->probereq_cb = NULL; 265d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hapd->num_probereq_cb = 0; 2666c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 2676c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#ifdef CONFIG_P2P 2686c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpabuf_free(hapd->p2p_beacon_ie); 2696c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd->p2p_beacon_ie = NULL; 2706c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpabuf_free(hapd->p2p_probe_resp_ie); 2716c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd->p2p_probe_resp_ie = NULL; 2726c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#endif /* CONFIG_P2P */ 2736c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 274fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (!hapd->started) { 275fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Interface %s wasn't started", 276fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt __func__, hapd->conf->iface); 277fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt return; 278fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt } 279fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt hapd->started = 0; 280fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt 2815460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%s)", __func__, hapd->conf->iface); 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_deinit(hapd->iapp); 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iapp = NULL; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_deinit(hapd); 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wpa(hapd); 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_deinit(hapd); 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_acl_deinit(hapd); 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_deinit(hapd->radius); 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = NULL; 29104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt radius_das_deinit(hapd->radius_das); 29204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = NULL; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authsrv_deinit(hapd); 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 299717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (hapd->interface_added) { 300717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hapd->interface_added = 0; 301717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) { 302717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt wpa_printf(MSG_WARNING, 303717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt "Failed to remove BSS interface %s", 304717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hapd->conf->iface); 305717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hapd->interface_added = 1; 306717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } else { 307717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt /* 308717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt * Since this was a dynamically added interface, the 309717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt * driver wrapper may have removed its internal instance 310717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt * and hapd->drv_priv is not valid anymore. 311717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt */ 312717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hapd->drv_priv = NULL; 313717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(hapd->time_adv); 31704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 31804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 31904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_deinit(hapd); 32004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 321d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 3226c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt bss_load_update_deinit(hapd); 3236c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt ndisc_snoop_deinit(hapd); 3246c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt dhcp_snoop_deinit(hapd); 3256c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt x_snoop_deinit(hapd); 3266c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 327d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SQLITE 328c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt bin_clear_free(hapd->tmp_eap_user.identity, 329c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt hapd->tmp_eap_user.identity_len); 330c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt bin_clear_free(hapd->tmp_eap_user.password, 331c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt hapd->tmp_eap_user.password_len); 332d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SQLITE */ 3336c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 3346c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#ifdef CONFIG_MESH 3356c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpabuf_free(hapd->mesh_pending_auth); 3366c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd->mesh_pending_auth = NULL; 3376c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#endif /* CONFIG_MESH */ 33804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 33904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 34004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 34104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/** 34204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * hostapd_cleanup - Per-BSS cleanup (deinitialization) 34304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * @hapd: Pointer to BSS data 34404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * 34504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This function is used to free all per-BSS data structures and resources. 3465460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt * Most of the modules that are initialized in hostapd_setup_bss() are 3475460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt * deinitialized here. 34804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 34904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup(struct hostapd_data *hapd) 35004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 3515460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s))", __func__, hapd, 3525460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 35361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->interfaces && 35461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit) 35561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit(hapd); 35604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hapd_data(hapd); 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 360d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic void sta_track_deinit(struct hostapd_iface *iface) 361d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 362d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_sta_info *info; 363d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 364d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (!iface->num_sta_seen) 365d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return; 366d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 367d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt while ((info = dl_list_first(&iface->sta_seen, struct hostapd_sta_info, 368d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt list))) { 369d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt dl_list_del(&info->list); 370d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->num_sta_seen--; 371d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt os_free(info); 372d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 373d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 374d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 375d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 37604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup_iface_partial(struct hostapd_iface *iface) 37704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 3785460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 3797f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt#ifdef CONFIG_IEEE80211N 3807f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt#ifdef NEED_AP_MLME 3817f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt hostapd_stop_setup_timers(iface); 3827f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt#endif /* NEED_AP_MLME */ 3837f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 38404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hw_features(iface->hw_features, iface->num_hw_features); 38504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->hw_features = NULL; 38604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->current_rates); 38704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->current_rates = NULL; 38804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->basic_rates); 38904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->basic_rates = NULL; 39004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_list_deinit(iface); 391d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt sta_track_deinit(iface); 39204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 39304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 39404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_cleanup_iface - Complete per-interface cleanup 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called after per-BSS data structures are deinitialized 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with hostapd_cleanup(). 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_cleanup_iface(struct hostapd_iface *iface) 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4045460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 405cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 406cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 40704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_cleanup_iface_partial(iface); 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(iface->conf); 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = NULL; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->config_fname); 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss); 4135460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface=%p", __func__, iface); 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_clear_wep(struct hostapd_data *hapd) 41904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 420a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (hapd->drv_priv && !hapd->iface->driver_ap_teardown) { 42104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_set_privacy(hapd, 0); 42204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_broadcast_wep_clear(hapd); 42304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 42404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 42504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 42604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd) 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_set(hapd); 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.default_len) { 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen /* 43975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * When IEEE 802.1X is not enabled, the driver may need to know how to 44075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * set authentication algorithms for static WEP. 44175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen */ 44275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hostapd_drv_set_authmode(hapd, hapd->conf->auth_algs); 44375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(iface, hapd, WPA_ALG_WEP, NULL, i, 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx, NULL, 0, 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.key[i], 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.len[i])) { 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP " 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption."); 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx) 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason) 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd) || hapd->drv_priv == NULL) 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 471a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!hapd->iface->driver_ap_teardown) { 472a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 473a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt "Flushing old station entries"); 474a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 475a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (hostapd_flush(hapd)) { 476a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_WARNING, 477a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt "Could not connect to kernel driver"); 478a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt ret = -1; 479a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt } 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Deauthenticate all stations"); 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(addr, 0xff, ETH_ALEN); 48304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_free_stas(hapd); 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 490717574375e969e8272c6d1a26137286eac158abbDmitry Shmidtstatic void hostapd_bss_deinit_no_free(struct hostapd_data *hapd) 491717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt{ 492717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_free_stas(hapd); 493717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 494717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_clear_wep(hapd); 495717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt} 496717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 497717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_validate_bssid_configuration - Validate BSSID configuration 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to validate that the configured BSSIDs are valid. 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_validate_bssid_configuration(struct hostapd_iface *iface) 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mask[ETH_ALEN] = { 0 }; 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int i = iface->conf->num_bss, bits = 0, j; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int auto_addr = 0; 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd)) 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Generate BSSID mask that is large enough to cover the BSSIDs. */ 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to cover the number of BSSIDs. */ 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i--; i; i >>= 1) 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits++; 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to any configured BSSIDs, 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if they are higher than the number of BSSIDs. */ 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->conf->num_bss; j++) { 524cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_mac_comp_empty(iface->conf->bss[j]->bssid) == 0) { 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auto_addr++; 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] |= 532cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[j]->bssid[i] ^ 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->own_addr[i]; 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_mask_ext; 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN && mask[i] == 0; i++) 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ; 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = 0; 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i < ETH_ALEN) { 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = (5 - i) * 8; 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (mask[i] != 0) { 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] >>= 1; 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j++; 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits < j) 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits = j; 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits > 40) { 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Too many bits in the BSSID mask (%u)", 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits); 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mask, 0xff, ETH_ALEN); 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits / 8; 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 5; i > 5 - j; i--) 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] = 0; 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits % 8; 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (j--) 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] <<= 1; 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_mask_ext: 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)", 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits); 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) { 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Invalid BSSID mask " MACSTR 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " for start address " MACSTR ".", 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mask), MAC2STR(hapd->own_addr)); 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Start address must be the " 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "first address in the block (i.e., addr " 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "AND mask == addr)."); 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int mac_in_conf(struct hostapd_config *conf, const void *a) 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 597cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_mac_comp(conf->bss[i]->bssid, a) == 0) { 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifndef CONFIG_NO_RADIUS 60704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 60804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_das_nas_mismatch(struct hostapd_data *hapd, 60904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 61004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 61113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_identifier && 61213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (!hapd->conf->nas_identifier || 61313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_strlen(hapd->conf->nas_identifier) != 61413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt attr->nas_identifier_len || 61513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(hapd->conf->nas_identifier, attr->nas_identifier, 61613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt attr->nas_identifier_len) != 0)) { 61713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-Identifier mismatch"); 61813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 61913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 62013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 62113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_ip_addr && 62213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (hapd->conf->own_ip_addr.af != AF_INET || 62313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(&hapd->conf->own_ip_addr.u.v4, attr->nas_ip_addr, 4) != 62413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 0)) { 62513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-IP-Address mismatch"); 62613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 62713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 62813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 62913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#ifdef CONFIG_IPV6 63013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_ipv6_addr && 63113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (hapd->conf->own_ip_addr.af != AF_INET6 || 63213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(&hapd->conf->own_ip_addr.u.v6, attr->nas_ipv6_addr, 16) 63313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt != 0)) { 63413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-IPv6-Address mismatch"); 63513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 63613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 63713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#endif /* CONFIG_IPV6 */ 63813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 63904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 64004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 64104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 64204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 64304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic struct sta_info * hostapd_das_find_sta(struct hostapd_data *hapd, 6442f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt struct radius_das_attrs *attr, 6452f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt int *multi) 64604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 6472f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt struct sta_info *selected, *sta; 64804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt char buf[128]; 6492f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt int num_attr = 0; 6502f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt int count; 65104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6522f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt *multi = 0; 6532f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 6542f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) 6552f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 1; 6562f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 6572f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->sta_addr) { 6582f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt num_attr++; 65904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = ap_get_sta(hapd, attr->sta_addr); 6602f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!sta) { 6612f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 6622f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: No Calling-Station-Id match"); 6632f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 6642f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 66504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6662f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt selected = sta; 66704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 6682f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (sta != selected) 6692f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 0; 6702f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 6712f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: Calling-Station-Id match"); 6722f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 6732f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 6742f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->acct_session_id) { 6752f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt num_attr++; 6762f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->acct_session_id_len != 17) { 6772f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 6782f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: Acct-Session-Id cannot match"); 6792f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 6802f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 6812f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count = 0; 6822f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 6832f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 6842f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!sta->radius_das_match) 6852f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt continue; 68604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_snprintf(buf, sizeof(buf), "%08X-%08X", 68704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_hi, 68804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_lo); 6892f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (os_memcmp(attr->acct_session_id, buf, 17) != 0) 6902f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 0; 6912f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt else 6922f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count++; 6932f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 6942f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 6952f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (count == 0) { 6962f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 6972f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: No matches remaining after Acct-Session-Id check"); 6982f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 69904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 7002f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: Acct-Session-Id match"); 70104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 70204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7032f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->acct_multi_session_id) { 7042f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt num_attr++; 7052f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->acct_multi_session_id_len != 17) { 7062f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7072f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: Acct-Multi-Session-Id cannot match"); 7082f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 7092f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7102f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count = 0; 7112f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7122f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 7132f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!sta->radius_das_match) 7142f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt continue; 7152f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!sta->eapol_sm || 7162f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt !sta->eapol_sm->acct_multi_session_id_hi) { 7172f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 0; 7182f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt continue; 7192f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7202f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt os_snprintf(buf, sizeof(buf), "%08X+%08X", 7212f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->eapol_sm->acct_multi_session_id_hi, 7222f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->eapol_sm->acct_multi_session_id_lo); 7232f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (os_memcmp(attr->acct_multi_session_id, buf, 17) != 7242f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 0) 7252f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 0; 7262f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt else 7272f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count++; 7282f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7292f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7302f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (count == 0) { 7312f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7322f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: No matches remaining after Acct-Multi-Session-Id check"); 7332f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 7342f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7352f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7362f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: Acct-Multi-Session-Id match"); 7372f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7382f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7392f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->cui) { 7402f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt num_attr++; 7412f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count = 0; 7422f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 74304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 74404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *cui; 7452f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7462f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!sta->radius_das_match) 7472f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt continue; 74804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = ieee802_1x_get_radius_cui(sta->eapol_sm); 7492f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!cui || wpabuf_len(cui) != attr->cui_len || 75004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(wpabuf_head(cui), attr->cui, 7512f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt attr->cui_len) != 0) 7522f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 0; 7532f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt else 7542f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count++; 75504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 7562f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7572f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (count == 0) { 7582f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7592f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: No matches remaining after Chargeable-User-Identity check"); 7602f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 7612f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7622f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7632f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: Chargeable-User-Identity match"); 76404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 76504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 7662f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (attr->user_name) { 7672f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt num_attr++; 7682f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count = 0; 7692f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 77004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 77104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *identity; 77204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t identity_len; 7732f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7742f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!sta->radius_das_match) 7752f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt continue; 77604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity = ieee802_1x_get_identity(sta->eapol_sm, 77704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &identity_len); 7782f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!identity || 7792f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt identity_len != attr->user_name_len || 78004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(identity, attr->user_name, identity_len) 7812f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt != 0) 7822f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta->radius_das_match = 0; 7832f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt else 7842f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt count++; 7852f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7862f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7872f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (count == 0) { 7882f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7892f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: No matches remaining after User-Name check"); 7902f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 7912f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7922f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 7932f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: User-Name match"); 7942f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 7952f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 7962f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (num_attr == 0) { 7972f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt /* 7982f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt * In theory, we could match all current associations, but it 7992f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt * seems safer to just reject requests that do not include any 8002f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt * session identification attributes. 8012f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt */ 8022f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 8032f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: No session identification attributes included"); 8042f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 8052f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 8062f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 8072f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt selected = NULL; 8082f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 8092f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (sta->radius_das_match) { 8102f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (selected) { 8112f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt *multi = 1; 8122f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return NULL; 8132f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 8142f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt selected = sta; 81504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 81604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 81704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 8182f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return selected; 8192f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt} 8202f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 8212f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt 8222f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidtstatic int hostapd_das_disconnect_pmksa(struct hostapd_data *hapd, 8232f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt struct radius_das_attrs *attr) 8242f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt{ 8252f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (!hapd->wpa_auth) 8262f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return -1; 8272f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return wpa_auth_radius_das_disconnect_pmksa(hapd->wpa_auth, attr); 82804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 82904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 83004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 83104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic enum radius_das_res 83204949598a23f501be6eec21697465fd46a28840aDmitry Shmidthostapd_das_disconnect(void *ctx, struct radius_das_attrs *attr) 83304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 83404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct hostapd_data *hapd = ctx; 83504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta; 8362f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt int multi; 83704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 83804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_das_nas_mismatch(hapd, attr)) 83904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_NAS_MISMATCH; 84004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 8412f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt sta = hostapd_das_find_sta(hapd, attr, &multi); 8422f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (sta == NULL) { 8432f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (multi) { 8442f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 8452f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: Multiple sessions match - not supported"); 8462f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return RADIUS_DAS_MULTI_SESSION_MATCH; 8472f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 8482f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt if (hostapd_das_disconnect_pmksa(hapd, attr) == 0) { 8492f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, 8502f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt "RADIUS DAS: PMKSA cache entry matched"); 8512f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt return RADIUS_DAS_SUCCESS; 8522f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 8532f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: No matching session found"); 85404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SESSION_NOT_FOUND; 8552f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt } 85604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 8572f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: Found a matching session " MACSTR 8582f74e36e84064ffa32f82f3decf36b653c7e4fadDmitry Shmidt " - disconnecting", MAC2STR(sta->addr)); 85913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr); 86013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 86104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 86204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 86304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, WLAN_REASON_PREV_AUTH_NOT_VALID); 86404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 86504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SUCCESS; 86604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 86704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 86804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_bss - Per-BSS setup (initialization) 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 874cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * @first: Whether this BSS is the first BSS of an interface; -1 = not first, 875cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * but interface may exist 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to initialize all per-BSS data structures and 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * resources. This gets called in a loop for each BSS when an interface is 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized. Most of the modules that are initialized here will be 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialized in hostapd_cleanup(). 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_bss(struct hostapd_data *hapd, int first) 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf = hapd->conf; 8859d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt u8 ssid[SSID_MAX_LEN + 1]; 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ssid_len, set_ssid; 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char force_ifname[IFNAMSIZ]; 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 if_addr[ETH_ALEN]; 8896c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt int flush_old_stations = 1; 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8915460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s), first=%d)", 892661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt __func__, hapd, conf->iface, first); 8935460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 89450b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt#ifdef EAP_SERVER_TNC 895661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (conf->tnc && tncs_global_init() < 0) { 89650b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize TNCS"); 89750b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt return -1; 89850b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt } 89950b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt#endif /* EAP_SERVER_TNC */ 90050b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt 9015460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (hapd->started) { 9025460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Interface %s was already started", 903661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt __func__, conf->iface); 9045460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt return -1; 9055460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 9065460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->started = 1; 9075460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 908cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!first || first == -1) { 909661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (hostapd_mac_comp_empty(conf->bssid) == 0) { 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the next available BSSID. */ 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt do { 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inc_byte_array(hapd->own_addr, ETH_ALEN); 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } while (mac_in_conf(hapd->iconf, hapd->own_addr)); 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the configured BSSID. */ 916661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt os_memcpy(hapd->own_addr, conf->bssid, ETH_ALEN); 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp(hapd->own_addr, 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->bss[0]->own_addr) == 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "BSS '%s' may not have " 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSSID set to the MAC address of " 923661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt "the radio", conf->iface); 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9285460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->interface_added = 1; 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS, 930661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt conf->iface, hapd->own_addr, hapd, 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &hapd->drv_priv, force_ifname, if_addr, 932661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt conf->bridge[0] ? conf->bridge : NULL, 933661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt first == -1)) { 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to add BSS (BSSID=" 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR ")", MAC2STR(hapd->own_addr)); 9363cf6f79011d16f23e60cbf2846aab0fd440511daDmitry Shmidt hapd->interface_added = 0; 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wmm_enabled < 0) 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->wmm_enabled = hapd->iconf->ieee80211n; 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9446c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#ifdef CONFIG_MESH 9456c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (hapd->iface->mconf == NULL) 9466c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt flush_old_stations = 0; 9476c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#endif /* CONFIG_MESH */ 9486c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 9496c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (flush_old_stations) 9506c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_flush_old_stations(hapd, 9516c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_clear(hapd); 955661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (hostapd_setup_encryption(conf->iface, hapd)) 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Fetch the SSID from the system and use it or, 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * if one was specified in the config file, verify they 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * match. 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid)); 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len < 0) { 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not read SSID from system"); 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.ssid_set) { 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If SSID is specified in the config file and it differs 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from what is being used then force installation of the 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new SSID. 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len || 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0); 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No SSID in the config file; just use the one we got 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from the system. 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = 0; 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len = ssid_len; 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len); 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd)) { 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR 98861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt " and ssid \"%s\"", 989661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt conf->iface, MAC2STR(hapd->own_addr), 990661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt wpa_ssid_txt(conf->ssid.ssid, conf->ssid.ssid_len)); 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(conf)) { 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPA-PSK setup failed."); 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set SSID for the kernel driver (to be used in beacon and probe 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response frames) */ 100061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (set_ssid && hostapd_set_ssid(hapd, conf->ssid.ssid, 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len)) { 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1006818ea489ef32dcdc7c098d8a336d6e1dd8996112Dmitry Shmidt if (wpa_debug_level <= MSG_MSGDUMP) 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->radius->msg_dumps = 1; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = radius_client_init(hapd, conf->radius); 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->radius == NULL) { 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS client initialization failed."); 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 101404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1015661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (conf->radius_das_port) { 101604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_conf das_conf; 101704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memset(&das_conf, 0, sizeof(das_conf)); 1018661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt das_conf.port = conf->radius_das_port; 1019661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt das_conf.shared_secret = conf->radius_das_shared_secret; 102004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret_len = 1021661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt conf->radius_das_shared_secret_len; 1022661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt das_conf.client_addr = &conf->radius_das_client_addr; 1023661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt das_conf.time_window = conf->radius_das_time_window; 102404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.require_event_timestamp = 1025661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt conf->radius_das_require_event_timestamp; 102604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.ctx = hapd; 102704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.disconnect = hostapd_das_disconnect; 102804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = radius_das_init(&das_conf); 102904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->radius_das == NULL) { 103004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS DAS initialization " 103104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "failed."); 103204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 103304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 103404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_acl_init(hapd)) { 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ACL initialization failed."); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_init_wps(hapd, conf)) 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authsrv_init(hapd) < 0) 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_1x_init(hapd)) { 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed."); 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1052661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if ((conf->wpa || conf->osen) && hostapd_setup_wpa(hapd)) 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (accounting_init(hapd)) { 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Accounting initialization failed."); 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1060661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (conf->ieee802_11f && 1061661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt (hapd->iapp = iapp_init(hapd, conf->iapp_iface)) == NULL) { 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization " 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed."); 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 106704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 106804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (gas_serv_init(hapd)) { 106904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "GAS server initialization failed"); 107004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 107104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 107204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1073cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->qos_map_set_len && 1074cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_drv_set_qos_map(hapd, conf->qos_map_set, 1075cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->qos_map_set_len)) { 1076cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize QoS Map"); 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1079cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10816c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (conf->bss_load_update_period && bss_load_update_init(hapd)) { 10826c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpa_printf(MSG_ERROR, "BSS Load initialization failed"); 10836c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt return -1; 10846c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 10856c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 10866c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (conf->proxy_arp) { 10876c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (x_snoop_init(hapd)) { 10886c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpa_printf(MSG_ERROR, 10896c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt "Generic snooping infrastructure initialization failed"); 10906c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt return -1; 10916c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 10926c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 10936c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (dhcp_snoop_init(hapd)) { 10946c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpa_printf(MSG_ERROR, 10956c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt "DHCP snooping initialization failed"); 10966c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt return -1; 10976c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 10986c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 10996c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (ndisc_snoop_init(hapd)) { 11006c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpa_printf(MSG_ERROR, 11016c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt "Neighbor Discovery snooping initialization failed"); 11026c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt return -1; 11036c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 11046c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 11056c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd) && vlan_init(hapd)) { 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "VLAN initialization failed."); 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1111661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (!conf->start_disabled && ieee802_11_set_beacon(hapd) < 0) 1112fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return -1; 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth && wpa_init_keys(hapd->wpa_auth) < 0) 11151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 11161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->driver && hapd->driver->set_operstate) 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver->set_operstate(hapd->drv_priv, 1); 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_tx_queue_params(struct hostapd_iface *iface) 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_tx_queue_params *p; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11306c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#ifdef CONFIG_MESH 11316c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (iface->mconf == NULL) 11326c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt return; 11336c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#endif /* CONFIG_MESH */ 11346c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_TX_QUEUES; i++) { 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = &iface->conf->tx_queue[i]; 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_tx_queue_params(hapd, i, p->aifs, p->cwmin, 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->cwmax, p->burst)) { 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set TX queue " 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "parameters for queue %d.", i); 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue anyway */ 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11488bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidtstatic int hostapd_set_acl_list(struct hostapd_data *hapd, 11498bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct mac_acl_entry *mac_acl, 11508bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int n_entries, u8 accept_acl) 11518bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt{ 11528bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct hostapd_acl_params *acl_params; 11538bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int i, err; 11548bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11558bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params = os_zalloc(sizeof(*acl_params) + 11568bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt (n_entries * sizeof(acl_params->mac_acl[0]))); 11578bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (!acl_params) 11588bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return -ENOMEM; 11598bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11608bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt for (i = 0; i < n_entries; i++) 11618bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt os_memcpy(acl_params->mac_acl[i].addr, mac_acl[i].addr, 11628bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt ETH_ALEN); 11638bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11648bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params->acl_policy = accept_acl; 11658bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params->num_mac_acl = n_entries; 11668bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11678bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt err = hostapd_drv_set_acl(hapd, acl_params); 11688bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11698bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt os_free(acl_params); 11708bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11718bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return err; 11728bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt} 11738bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11748bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11758bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidtstatic void hostapd_set_acl(struct hostapd_data *hapd) 11768bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt{ 11778bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct hostapd_config *conf = hapd->iconf; 11788bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int err; 11798bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt u8 accept_acl; 11808bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 11818bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (hapd->iface->drv_max_acl_mac_addrs == 0) 11828bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 11838bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 1184cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->macaddr_acl == DENY_UNLESS_ACCEPTED) { 118543cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt accept_acl = 1; 118643cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt err = hostapd_set_acl_list(hapd, conf->bss[0]->accept_mac, 118743cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt conf->bss[0]->num_accept_mac, 118843cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt accept_acl); 118943cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt if (err) { 119043cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set accept acl"); 119143cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt return; 11928bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 1193cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else if (conf->bss[0]->macaddr_acl == ACCEPT_UNLESS_DENIED) { 119443cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt accept_acl = 0; 119543cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt err = hostapd_set_acl_list(hapd, conf->bss[0]->deny_mac, 119643cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt conf->bss[0]->num_deny_mac, 119743cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt accept_acl); 119843cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt if (err) { 119943cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set deny acl"); 120043cb578dfe2c492257636f6234a24178ed27789eDmitry Shmidt return; 12018bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 12028bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 12038bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt} 12048bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 12058bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 1206cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int start_ctrl_iface_bss(struct hostapd_data *hapd) 1207cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1208cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!hapd->iface->interfaces || 1209cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt !hapd->iface->interfaces->ctrl_iface_init) 1210cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1211cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1212cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd->iface->interfaces->ctrl_iface_init(hapd)) { 1213cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 1214cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Failed to setup control interface for %s", 1215cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf->iface); 1216cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1217cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1218cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1219cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1220cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1221cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1222cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1223cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int start_ctrl_iface(struct hostapd_iface *iface) 1224cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1225cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 1226cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1227cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->interfaces || !iface->interfaces->ctrl_iface_init) 1228cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1229cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1230cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 1231cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd = iface->bss[i]; 1232cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->interfaces->ctrl_iface_init(hapd)) { 1233cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 1234cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Failed to setup control interface for %s", 1235cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf->iface); 1236cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1237cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1238cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1239cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1240cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1241cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1242cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1243cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1244cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void channel_list_update_timeout(void *eloop_ctx, void *timeout_ctx) 1245cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1246cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *iface = eloop_ctx; 1247cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1248cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->wait_channel_update) { 1249cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Channel list update timeout, but interface was not waiting for it"); 1250cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; 1251cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1252cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1253cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 1254cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * It is possible that the existing channel list is acceptable, so try 1255cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * to proceed. 1256cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1257cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Channel list update timeout - try to continue anyway"); 1258cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt setup_interface2(iface); 1259cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1260cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1261cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1262e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtvoid hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator) 1263cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1264e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!iface->wait_channel_update || initiator != REGDOM_SET_BY_USER) 1265cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; 1266cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1267cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Channel list updated - continue setup"); 1268cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 1269cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt setup_interface2(iface); 1270cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1271cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1272cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int setup_interface(struct hostapd_iface *iface) 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1277cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1278a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt /* 1279a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * It is possible that setup_interface() is called after the interface 1280a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * was disabled etc., in which case driver_ap_teardown is possibly set 1281a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * to 1. Clear it here so any other key/station deletion, which is not 1282a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * part of a teardown flow, would also call the relevant driver 1283a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * callbacks. 1284a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt */ 1285a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt iface->driver_ap_teardown = 0; 1286a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 1287cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->phy[0]) { 1288cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *phy = hostapd_drv_get_radio_name(hapd); 1289cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (phy) { 1290cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "phy: %s", phy); 1291cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(iface->phy, phy, sizeof(iface->phy)); 1292cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1293cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Make sure that all BSSes get configured with a pointer to the same 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver interface. 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 1; i < iface->num_bss; i++) { 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->driver = hapd->driver; 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->drv_priv = hapd->drv_priv; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_validate_bssid_configuration(iface)) 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1307cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 1308cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Initialize control interfaces early to allow external monitoring of 1309cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * channel setup operations that may take considerable amount of time 1310cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * especially for DFS cases. 1311cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1312cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface(iface)) 1313cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1314cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->country[0] && hapd->iconf->country[1]) { 1316cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt char country[4], previous_country[4]; 1317cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1318cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_COUNTRY_UPDATE); 1319cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_get_country(hapd, previous_country) < 0) 1320cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt previous_country[0] = '\0'; 1321cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(country, hapd->iconf->country, 3); 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt country[3] = '\0'; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_country(hapd, country) < 0) { 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set country code"); 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1328cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1329cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Previous country code %s, new country code %s", 1330cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt previous_country, country); 1331cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1332cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strncmp(previous_country, country, 2) != 0) { 1333cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Continue interface setup after channel list update"); 1334cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 1; 13359767226d8e6a1adaa33beb9f517ef40dddfa460cDmitry Shmidt eloop_register_timeout(5, 0, 1336cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt channel_list_update_timeout, 1337cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface, NULL); 1338cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1339cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1342cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return setup_interface2(iface); 1343cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1344cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1345cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1346cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int setup_interface2(struct hostapd_iface *iface) 1347cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1348cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 0; 1349cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_get_hw_features(iface)) { 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers support this yet, so continue without hw 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * feature data. */ 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = hostapd_select_hw_mode(iface); 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not select hw_mode and " 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "channel. (%d)", ret); 1358b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1360391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (ret == 1) { 1361391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will be completed in a callback (ACS)"); 1362391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return 0; 1363391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_check_ht_capab(iface); 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) 1366b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 1) { 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will " 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "be completed in a callback"); 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1372051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1373051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (iface->conf->ieee80211h) 1374051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "DFS support is enabled"); 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_setup_interface_complete(iface, 0); 1377b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt 1378b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidtfail: 1379b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1380b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 1381b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error) 1382b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt eloop_terminate(); 1383b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt return -1; 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1387d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#ifdef CONFIG_FST 1388d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1389d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic const u8 * fst_hostapd_get_bssid_cb(void *ctx) 1390d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1391d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1392d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1393d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return hapd->own_addr; 1394d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1395d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1396d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1397d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic void fst_hostapd_get_channel_info_cb(void *ctx, 1398d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt enum hostapd_hw_mode *hw_mode, 1399d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u8 *channel) 1400d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1401d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1402d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1403d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt *hw_mode = ieee80211_freq_to_chan(hapd->iface->freq, channel); 1404d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1405d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1406d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1407d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic void fst_hostapd_set_ies_cb(void *ctx, const struct wpabuf *fst_ies) 1408d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1409d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1410d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1411d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (hapd->iface->fst_ies != fst_ies) { 1412d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hapd->iface->fst_ies = fst_ies; 1413d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (ieee802_11_set_beacon(hapd)) 1414d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_WARNING, "FST: Cannot set beacon"); 1415d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1416d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1417d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1418d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1419d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic int fst_hostapd_send_action_cb(void *ctx, const u8 *da, 1420d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct wpabuf *buf) 1421d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1422d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1423d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1424d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return hostapd_drv_send_action(hapd, hapd->iface->freq, 0, da, 1425d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpabuf_head(buf), wpabuf_len(buf)); 1426d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1427d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1428d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1429d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic const struct wpabuf * fst_hostapd_get_mb_ie_cb(void *ctx, const u8 *addr) 1430d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1431d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1432d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct sta_info *sta = ap_get_sta(hapd, addr); 1433d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1434d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return sta ? sta->mb_ies : NULL; 1435d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1436d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1437d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1438d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic void fst_hostapd_update_mb_ie_cb(void *ctx, const u8 *addr, 1439d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt const u8 *buf, size_t size) 1440d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1441d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1442d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct sta_info *sta = ap_get_sta(hapd, addr); 1443d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1444d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (sta) { 1445d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct mb_ies_info info; 1446d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1447d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (!mb_ies_info_by_ies(&info, buf, size)) { 1448d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpabuf_free(sta->mb_ies); 1449d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt sta->mb_ies = mb_ies_by_info(&info); 1450d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1451d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1452d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1453d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1454d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1455d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic const u8 * fst_hostapd_get_sta(struct fst_get_peer_ctx **get_ctx, 1456d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt Boolean mb_only) 1457d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1458d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct sta_info *s = (struct sta_info *) *get_ctx; 1459d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1460d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (mb_only) { 1461d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (; s && !s->mb_ies; s = s->next) 1462d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt ; 1463d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1464d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1465d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (s) { 1466d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt *get_ctx = (struct fst_get_peer_ctx *) s->next; 1467d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1468d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return s->addr; 1469d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1470d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1471d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt *get_ctx = NULL; 1472d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return NULL; 1473d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1474d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1475d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1476d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic const u8 * fst_hostapd_get_peer_first(void *ctx, 1477d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct fst_get_peer_ctx **get_ctx, 1478d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt Boolean mb_only) 1479d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1480d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = ctx; 1481d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1482d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt *get_ctx = (struct fst_get_peer_ctx *) hapd->sta_list; 1483d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1484d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return fst_hostapd_get_sta(get_ctx, mb_only); 1485d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1486d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1487d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1488d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic const u8 * fst_hostapd_get_peer_next(void *ctx, 1489d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct fst_get_peer_ctx **get_ctx, 1490d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt Boolean mb_only) 1491d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1492d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return fst_hostapd_get_sta(get_ctx, mb_only); 1493d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1494d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1495d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1496d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtvoid fst_hostapd_fill_iface_obj(struct hostapd_data *hapd, 1497d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct fst_wpa_obj *iface_obj) 1498d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1499d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->ctx = hapd; 1500d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->get_bssid = fst_hostapd_get_bssid_cb; 1501d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->get_channel_info = fst_hostapd_get_channel_info_cb; 1502d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->set_ies = fst_hostapd_set_ies_cb; 1503d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->send_action = fst_hostapd_send_action_cb; 1504d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->get_mb_ie = fst_hostapd_get_mb_ie_cb; 1505d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->update_mb_ie = fst_hostapd_update_mb_ie_cb; 1506d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->get_peer_first = fst_hostapd_get_peer_first; 1507d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface_obj->get_peer_next = fst_hostapd_get_peer_next; 1508d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1509d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1510d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#endif /* CONFIG_FST */ 1511d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1512d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1513d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstatic int hostapd_setup_interface_complete_sync(struct hostapd_iface *iface, 1514d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt int err) 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *prev_addr; 15196c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt int delay_apply_cfg = 0; 1520203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt int res_dfs_offload = 0; 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1522b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (err) 1523b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Completing interface initialization"); 1526cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->conf->channel) { 1527051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef NEED_AP_MLME 1528051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt int res; 1529051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* NEED_AP_MLME */ 1530051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1531cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->freq = hostapd_hw_get_freq(hapd, iface->conf->channel); 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mode: %s Channel: %d " 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Frequency: %d MHz", 1534cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_hw_mode_txt(iface->conf->hw_mode), 1535cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->channel, iface->freq); 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1537051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef NEED_AP_MLME 1538661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt /* Handle DFS only if it is not offloaded to the driver */ 1539661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (!(iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD)) { 1540661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt /* Check DFS */ 1541661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt res = hostapd_handle_dfs(iface); 1542661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (res <= 0) { 1543661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt if (res < 0) 1544661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt goto fail; 1545661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt return res; 1546661b4f78e48c697429dc46154a4125892c001718Dmitry Shmidt } 1547203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt } else { 1548203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt /* If DFS is offloaded to the driver */ 1549203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt res_dfs_offload = hostapd_handle_dfs_offload(iface); 1550203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt if (res_dfs_offload <= 0) { 1551203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt if (res_dfs_offload < 0) 1552203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt goto fail; 1553203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt } else { 1554203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt wpa_printf(MSG_DEBUG, 1555203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt "Proceed with AP/channel setup"); 1556203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt /* 1557203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt * If this is a DFS channel, move to completing 1558203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt * AP setup. 1559203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt */ 1560203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt if (res_dfs_offload == 1) 1561203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt goto dfs_offload; 1562203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt /* Otherwise fall through. */ 1563203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt } 1564b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt } 1565051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* NEED_AP_MLME */ 1566051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 15676c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#ifdef CONFIG_MESH 15686c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (iface->mconf != NULL) { 15696c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpa_printf(MSG_DEBUG, 15706c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt "%s: Mesh configuration will be applied while joining the mesh network", 15716c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt iface->bss[0]->conf->iface); 15726c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt delay_apply_cfg = 1; 15736c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 15746c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt#endif /* CONFIG_MESH */ 15756c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 15766c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (!delay_apply_cfg && 15776c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq, 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->channel, 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->ieee80211n, 1580a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->ieee80211ac, 1581a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->secondary_channel, 1582a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_chwidth, 1583a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg0_idx, 1584a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg1_idx)) { 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set channel for " 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 1587b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface->current_mode) { 15921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_prepare_rates(iface, iface->current_mode)) { 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to prepare rates " 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "table."); 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to prepare rates table."); 1598b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->rts_threshold > -1 && 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) { 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set RTS threshold for " 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 1606b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->fragm_threshold > -1 && 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) { 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set fragmentation threshold " 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for kernel driver"); 1613b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN); 1622717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (hostapd_setup_bss(hapd, j == 0)) { 1623717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt do { 1624717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hapd = iface->bss[j]; 1625717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_bss_deinit_no_free(hapd); 1626717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_free_hapd_data(hapd); 1627717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } while (j-- > 0); 1628b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 1629717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1633cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = iface->bss[0]; 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_tx_queue_params(iface); 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_list_init(iface); 1638d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt dl_list_init(&iface->sta_seen); 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16408bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt hostapd_set_acl(hapd); 16418bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_driver_commit(hapd) < 0) { 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to commit driver " 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration", __func__); 1645b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 164887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 164987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS UPnP module can be initialized only when the "upnp_iface" is up. 165087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * If "interface" and "upnp_iface" are the same (e.g., non-bridge 165187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * mode), the interface is up only after driver_commit, so initialize 165287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS after driver_commit. 165387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 165487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (j = 0; j < iface->num_bss; j++) { 165587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (hostapd_init_wps_complete(iface->bss[j])) 1656b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 165787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 165887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 1659203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt if ((iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) && 1660203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt !res_dfs_offload) { 1661203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt /* 1662203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt * If freq is DFS, and DFS is offloaded to the driver, then wait 1663203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt * for CAC to complete. 1664203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt */ 1665203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Wait for CAC to complete", __func__); 1666203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt return res_dfs_offload; 1667203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt } 1668203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt 1669203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt#ifdef NEED_AP_MLME 1670203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidtdfs_offload: 1671203eadb9eda41a1dde4a583edb4684319e3f399eDmitry Shmidt#endif /* NEED_AP_MLME */ 1672d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1673d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#ifdef CONFIG_FST 1674d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (hapd->iconf->fst_cfg.group_id[0]) { 1675d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct fst_wpa_obj iface_obj; 1676d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1677d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt fst_hostapd_fill_iface_obj(hapd, &iface_obj); 1678d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->fst = fst_attach(hapd->conf->iface, hapd->own_addr, 1679d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt &iface_obj, &hapd->iconf->fst_cfg); 1680d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (!iface->fst) { 1681d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not attach to FST %s", 1682d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hapd->iconf->fst_cfg.group_id); 1683d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt goto fail; 1684d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1685d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1686d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#endif /* CONFIG_FST */ 1687d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1688cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_ENABLED); 1689cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_ENABLED); 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->setup_complete_cb) 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->setup_complete_cb(hapd->setup_complete_cb_ctx); 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Setup of interface done.", 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 1695b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error > 0) 1696b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt iface->interfaces->terminate_on_error--; 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1699b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt 1700b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidtfail: 1701b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface initialization failed"); 1702b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1703b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 1704d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#ifdef CONFIG_FST 1705d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (iface->fst) { 1706d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt fst_detach(iface->fst); 1707d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->fst = NULL; 1708d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1709d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#endif /* CONFIG_FST */ 1710b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error) 1711b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt eloop_terminate(); 1712b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt return -1; 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 1717d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * hostapd_setup_interface_complete - Complete interface setup 1718d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * 1719d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * This function is called when previous steps in the interface setup has been 1720d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * completed. This can also start operations, e.g., DFS, that will require 1721d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * additional processing before interface is ready to be enabled. Such 1722d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * operations will call this function from eloop callbacks when finished. 1723d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt */ 1724d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtint hostapd_setup_interface_complete(struct hostapd_iface *iface, int err) 1725d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 1726d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hapd_interfaces *interfaces = iface->interfaces; 1727d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 1728d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt unsigned int i; 1729d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt int not_ready_in_sync_ifaces = 0; 1730d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1731d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (!iface->need_to_start_in_sync) 1732d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return hostapd_setup_interface_complete_sync(iface, err); 1733d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1734d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (err) { 1735d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface initialization failed"); 1736d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1737d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->need_to_start_in_sync = 0; 1738d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 1739d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (interfaces && interfaces->terminate_on_error) 1740d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt eloop_terminate(); 1741d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return -1; 1742d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1743d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1744d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (iface->ready_to_start_in_sync) { 1745d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt /* Already in ready and waiting. should never happpen */ 1746d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return 0; 1747d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1748d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1749d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1750d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (interfaces->iface[i]->need_to_start_in_sync && 1751d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt !interfaces->iface[i]->ready_to_start_in_sync) 1752d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt not_ready_in_sync_ifaces++; 1753d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1754d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1755d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt /* 1756d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * Check if this is the last interface, if yes then start all the other 1757d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * waiting interfaces. If not, add this interface to the waiting list. 1758d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt */ 1759d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (not_ready_in_sync_ifaces > 1 && iface->state == HAPD_IFACE_DFS) { 1760d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt /* 1761d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * If this interface went through CAC, do not synchronize, just 1762d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * start immediately. 1763d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt */ 1764d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->need_to_start_in_sync = 0; 1765d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_INFO, 1766d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt "%s: Finished CAC - bypass sync and start interface", 1767d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->bss[0]->conf->iface); 1768d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return hostapd_setup_interface_complete_sync(iface, err); 1769d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1770d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1771d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (not_ready_in_sync_ifaces > 1) { 1772d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt /* need to wait as there are other interfaces still coming up */ 1773d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->ready_to_start_in_sync = 1; 1774d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_INFO, 1775d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt "%s: Interface waiting to sync with other interfaces", 1776d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->bss[0]->conf->iface); 1777d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return 0; 1778d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1779d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1780d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_INFO, 1781d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt "%s: Last interface to sync - starting all interfaces", 1782d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->bss[0]->conf->iface); 1783d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->need_to_start_in_sync = 0; 1784d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hostapd_setup_interface_complete_sync(iface, err); 1785d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1786d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (interfaces->iface[i]->need_to_start_in_sync && 1787d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt interfaces->iface[i]->ready_to_start_in_sync) { 1788d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hostapd_setup_interface_complete_sync( 1789d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt interfaces->iface[i], 0); 1790d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt /* Only once the interfaces are sync started */ 1791d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt interfaces->iface[i]->need_to_start_in_sync = 0; 1792d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1793d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1794d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1795d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return 0; 1796d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 1797d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1798d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 1799d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt/** 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_interface - Setup of an interface 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data. 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Initializes the driver interface, validates the configuration, 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and sets driver parameters based on the configuration. 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Flushes old stations, sets the channel, encryption, 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * beacons, and WDS links based on the configuration. 1808cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1809cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * If interface setup requires more time, e.g., to perform HT co-ex scans, ACS, 1810cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * or DFS operations, this function returns 0 before such operations have been 1811cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed. The pending operations are registered into eloop and will be 1812cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed from eloop callbacks. Those callbacks end up calling 1813cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_setup_interface_complete() once setup has been completed. 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface(struct hostapd_iface *iface) 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = setup_interface(iface); 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unable to setup interface.", 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_alloc_bss_data - Allocate and initialize per-BSS data 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd_iface: Pointer to interface data 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @conf: Pointer to per-interface configuration 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @bss: Pointer to per-BSS configuration for this BSS 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to allocated BSS data 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to allocate per-BSS data structure. This data will be 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * freed after hostapd_cleanup() is called for it during interface 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialization. 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct hostapd_data * 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidthostapd_alloc_bss_data(struct hostapd_iface *hapd_iface, 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_config *conf, 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *bss) 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd; 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = os_zalloc(sizeof(*hapd)); 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL) 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->new_assoc_sta_cb = hostapd_new_assoc_sta; 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = conf; 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf = bss; 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface = hapd_iface; 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver = hapd->iconf->driver; 185704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->ctrl_sock = -1; 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd; 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18635460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidtstatic void hostapd_bss_deinit(struct hostapd_data *hapd) 18645460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt{ 18655460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deinit bss %s", __func__, 18665460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 1867717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_bss_deinit_no_free(hapd); 1868f73259cc00af557e36add405799b7f2326587c13Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 18695460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_cleanup(hapd); 18705460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt} 18715460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 18725460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_deinit(struct hostapd_iface *iface) 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1875cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt int j; 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18775460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1881f73259cc00af557e36add405799b7f2326587c13Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1882f73259cc00af557e36add405799b7f2326587c13Dmitry Shmidt 18837832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#ifdef CONFIG_IEEE80211N 18847832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#ifdef NEED_AP_MLME 18857832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt hostapd_stop_setup_timers(iface); 18867832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt eloop_cancel_timeout(ap_ht2040_timeout, iface, NULL); 18877832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#endif /* NEED_AP_MLME */ 18887832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 1889cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 1890cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 0; 1891cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1892d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#ifdef CONFIG_FST 1893d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (iface->fst) { 1894d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt fst_detach(iface->fst); 1895d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt iface->fst = NULL; 1896d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 1897d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#endif /* CONFIG_FST */ 1898d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 18995460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (j = iface->num_bss - 1; j >= 0; j--) 19005460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_bss_deinit(iface->bss[j]); 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_free(struct hostapd_iface *iface) 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 19075460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 19085460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 19095460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p", 19105460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, iface->bss[j]); 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss[j]); 19125460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_cleanup_iface(iface); 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1917cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1918cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_init - Allocate and initialize per-interface data 1919cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * @config_file: Path to the configuration file 1920cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Returns: Pointer to the allocated interface data or %NULL on failure 1921cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1922cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is used to allocate main data structures for per-interface 1923cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * data. The allocated data buffer will be freed by calling 1924cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_cleanup_iface(). 1925cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1926cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstruct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces, 1927cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *config_file) 1928cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1929cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL; 1930cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_config *conf = NULL; 1931cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 1932cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 1933cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1934cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface = os_zalloc(sizeof(*hapd_iface)); 1935cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface == NULL) 1936cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1937cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1938cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->config_fname = os_strdup(config_file); 1939cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->config_fname == NULL) 1940cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1941cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1942cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf = interfaces->config_read_cb(hapd_iface->config_fname); 1943cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf == NULL) 1944cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1945cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf = conf; 1946cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1947cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->num_bss = conf->num_bss; 1948cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->bss = os_calloc(conf->num_bss, 1949cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_data *)); 1950cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->bss == NULL) 1951cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1952cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1953cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 1954cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hapd_iface->bss[i] = 1955cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, 1956cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[i]); 1957cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd == NULL) 1958cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1959cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->msg_ctx = hapd; 1960cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1961cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1962cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return hapd_iface; 1963cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1964cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtfail: 1965cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set up interface with %s", 1966cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_file); 1967cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf) 1968cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1969cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface) { 1970cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->config_fname); 1971cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->bss); 19725460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface %p", 19735460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface); 1974cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface); 1975cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1976cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1977cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1978cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1979cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1980cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int ifname_in_use(struct hapd_interfaces *interfaces, const char *ifname) 1981cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1982cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j; 1983cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1984cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1985cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *iface = interfaces->iface[i]; 1986cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1987cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 1988cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strcmp(ifname, hapd->conf->iface) == 0) 1989cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 1; 1990cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1991cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1992cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1993cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1994cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1995cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1996cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1997cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1998cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_interface_init_bss - Read configuration file and init BSS data 1999cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 2000cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is used to parse configuration file for a BSS. This BSS is 2001cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * added to an existing interface sharing the same radio (if any) or a new 2002cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * interface is created if this is the first interface on a radio. This 2003cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * allocate memory for the BSS. No actual driver operations are started. 2004cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 2005cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This is similar to hostapd_interface_init(), but for a case where the 2006cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * configuration is used to add a single BSS instead of all BSSes for a radio. 2007cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 2008cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstruct hostapd_iface * 2009cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidthostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy, 2010cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *config_fname, int debug) 2011cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2012cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *new_iface = NULL, *iface = NULL; 2013cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 2014cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt int k; 2015cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, bss_idx; 2016cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2017cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!phy || !*phy) 2018cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2019cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2020cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 2021cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strcmp(interfaces->iface[i]->phy, phy) == 0) { 2022cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface = interfaces->iface[i]; 2023cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt break; 2024cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2025cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2026cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2027cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Configuration file: %s (phy %s)%s", 2028cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_fname, phy, iface ? "" : " --> new PHY"); 2029cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface) { 2030cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_config *conf; 2031cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_bss_config **tmp_conf; 2032cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data **tmp_bss; 2033cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_bss_config *bss; 2034cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *ifname; 2035cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2036cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Add new BSS to existing iface */ 2037cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf = interfaces->config_read_cb(config_fname); 2038cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf == NULL) 2039cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2040cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->num_bss > 1) { 2041cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Multiple BSSes specified in BSS-config"); 2042cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 2043cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2044cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2045cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2046cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ifname = conf->bss[0]->iface; 2047cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (ifname[0] != '\0' && ifname_in_use(interfaces, ifname)) { 2048cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 2049cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Interface name %s already in use", ifname); 2050cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 2051cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2052cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2053cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2054cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp_conf = os_realloc_array( 2055cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss, iface->conf->num_bss + 1, 2056cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_bss_config *)); 2057cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp_bss = os_realloc_array(iface->bss, iface->num_bss + 1, 2058cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_data *)); 2059cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_bss) 2060cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss = tmp_bss; 2061cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_conf) { 2062cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss = tmp_conf; 2063cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->last_bss = tmp_conf[0]; 2064cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2065cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_bss == NULL || tmp_conf == NULL) { 2066cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 2067cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2068cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2069cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss = iface->conf->bss[iface->conf->num_bss] = conf->bss[0]; 2070cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss++; 2071cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2072cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hostapd_alloc_bss_data(iface, iface->conf, bss); 2073cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd == NULL) { 2074cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss--; 2075cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 2076cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2077cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2078cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->last_bss = bss; 2079cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss[iface->num_bss] = hapd; 2080cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->msg_ctx = hapd; 2081cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2082cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss_idx = iface->num_bss++; 2083cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->num_bss--; 2084cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0] = NULL; 2085cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 2086cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else { 2087cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Add a new iface with the first BSS */ 2088cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt new_iface = iface = hostapd_init(interfaces, config_fname); 2089cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface) 2090cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2091cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(iface->phy, phy, sizeof(iface->phy)); 2092cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->interfaces = interfaces; 2093cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss_idx = 0; 2094cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2095cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2096cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (k = 0; k < debug; k++) { 2097cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->bss[bss_idx]->conf->logger_stdout_level > 0) 2098cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss[bss_idx]->conf->logger_stdout_level--; 2099cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2100cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2101cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->conf->bss[bss_idx]->iface[0] == '\0' && 2102cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt !hostapd_drv_none(iface->bss[bss_idx])) { 2103cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface name not specified in %s", 2104cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_fname); 2105cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (new_iface) 2106cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_interface_deinit_free(new_iface); 2107cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 2108cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2109cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2110cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return iface; 2111cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2112cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 211361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 211461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtvoid hostapd_interface_deinit_free(struct hostapd_iface *iface) 211561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 211661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 211761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 21185460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 21195460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 212061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 212161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 21225460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: num_bss=%u conf->num_bss=%u", 21235460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, (unsigned int) iface->num_bss, 21245460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt (unsigned int) iface->conf->num_bss); 212561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = iface->bss[0]->driver; 212661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = iface->bss[0]->drv_priv; 212761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit(iface); 21285460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 21295460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, driver, drv_priv); 2130717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) { 213161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver->hapd_deinit(drv_priv); 2132717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt iface->bss[0]->drv_priv = NULL; 2133717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } 213461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_free(iface); 213561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 213661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 213761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 213815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidtstatic void hostapd_deinit_driver(const struct wpa_driver_ops *driver, 213915907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt void *drv_priv, 214015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt struct hostapd_iface *hapd_iface) 214115907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt{ 214215907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt size_t j; 214315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 214415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 214515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt __func__, driver, drv_priv); 214615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) { 214715907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt driver->hapd_deinit(drv_priv); 214815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 214915907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s:bss[%d]->drv_priv=%p", 215015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt __func__, (int) j, 215115907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface->bss[j]->drv_priv); 215215907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt if (hapd_iface->bss[j]->drv_priv == drv_priv) 215315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface->bss[j]->drv_priv = NULL; 215415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt } 215515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt } 215615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt} 215715907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 215815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 215961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_enable_iface(struct hostapd_iface *hapd_iface) 216061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 2161717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt size_t j; 2162717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 216361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss[0]->drv_priv != NULL) { 216461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface %s already enabled", 2165cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 216661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 216761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 216861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 216961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Enable interface %s", 2170cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 217161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2172717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 2173717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_set_security_params(hapd_iface->conf->bss[j], 1); 2174344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt if (hostapd_config_check(hapd_iface->conf, 1) < 0) { 2175344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt wpa_printf(MSG_INFO, "Invalid configuration - cannot enable"); 2176344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt return -1; 2177344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt } 2178344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt 217961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->interfaces == NULL || 218061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->driver_init == NULL || 2181cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->interfaces->driver_init(hapd_iface)) 2182cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 2183cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2184cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_setup_interface(hapd_iface)) { 218515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hostapd_deinit_driver(hapd_iface->bss[0]->driver, 218615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface->bss[0]->drv_priv, 218715907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface); 218861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 218961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2190cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 219161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 219261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 219361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 219461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 219561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_reload_iface(struct hostapd_iface *hapd_iface) 219661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 219761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 219861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 219961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reload interface %s", 2200cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 2201cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 2202717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_set_security_params(hapd_iface->conf->bss[j], 1); 2203344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt if (hostapd_config_check(hapd_iface->conf, 1) < 0) { 2204cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Updated configuration is invalid"); 2205cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 220661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2207cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_clear_old(hapd_iface); 2208cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 2209cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_reload_bss(hapd_iface->bss[j]); 2210cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 221161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 221261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 221361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 221461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 221561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_disable_iface(struct hostapd_iface *hapd_iface) 221661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 221761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 221861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 221961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 222061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 222161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 222261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 2223717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 2224717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (hapd_iface->bss[0]->drv_priv == NULL) { 2225717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt wpa_printf(MSG_INFO, "Interface %s already disabled", 2226717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hapd_iface->conf->bss[0]->iface); 2227717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt return -1; 2228717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } 2229717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 2230cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_msg(hapd_iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 223161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = hapd_iface->bss[0]->driver; 223261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = hapd_iface->bss[0]->drv_priv; 223361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2234a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 2235a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !!(hapd_iface->drv_flags & 2236a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 2237a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 2238a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt /* same as hostapd_interface_deinit without deinitializing ctrl-iface */ 223961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 224061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd = hapd_iface->bss[j]; 2241717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt hostapd_bss_deinit_no_free(hapd); 224261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_hapd_data(hapd); 224361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 224461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 224515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hostapd_deinit_driver(driver, drv_priv, hapd_iface); 224661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 224761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* From hostapd_cleanup_iface: These were initialized in 224861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * hostapd_setup_interface and hostapd_setup_interface_complete 224961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 225061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_cleanup_iface_partial(hapd_iface); 225161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 22525605286c30e1701491bd3af974ae423727750eddDmitry Shmidt wpa_printf(MSG_DEBUG, "Interface %s disabled", 22535605286c30e1701491bd3af974ae423727750eddDmitry Shmidt hapd_iface->bss[0]->conf->iface); 2254cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(hapd_iface, HAPD_IFACE_DISABLED); 225561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 225661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 225761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 225861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 225961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * 226061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_iface_alloc(struct hapd_interfaces *interfaces) 226161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 226261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface **iface, *hapd_iface; 226361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 226461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface = os_realloc_array(interfaces->iface, interfaces->count + 1, 226561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_iface *)); 226661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 226761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 226861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface = iface; 226961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[interfaces->count] = 227061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_zalloc(sizeof(*hapd_iface)); 227161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 227261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 227361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "the interface", __func__); 227461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 227561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 227661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count++; 227761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 227861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 227961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 228061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 228161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 228261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 228361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_config * 228461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_config_alloc(struct hapd_interfaces *interfaces, const char *ifname, 2285d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt const char *ctrl_iface, const char *driver) 228661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 228761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_bss_config *bss; 228861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf; 228961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 229061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Allocates memory for bss and conf */ 229161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf = hostapd_config_defaults(); 229261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf == NULL) { 229361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 229461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "configuration", __func__); 229561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 229661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 229761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2298d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (driver) { 2299d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt int j; 2300d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2301d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (j = 0; wpa_drivers[j]; j++) { 2302d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (os_strcmp(driver, wpa_drivers[j]->name) == 0) { 2303d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->driver = wpa_drivers[j]; 2304d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt goto skip; 2305d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 2306d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 2307d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2308d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_ERROR, 2309d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt "Invalid/unknown driver '%s' - registering the default driver", 2310d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt driver); 2311d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 2312d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 231361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf->driver = wpa_drivers[0]; 231461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf->driver == NULL) { 231561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "No driver wrappers registered!"); 231661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 231761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 231861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 231961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2320d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtskip: 2321cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss = conf->last_bss = conf->bss[0]; 232261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 232361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); 232461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->ctrl_interface = os_strdup(ctrl_iface); 232561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (bss->ctrl_interface == NULL) { 232661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 232761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 232861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 232961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 233061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Reading configuration file skipped, will be done in SET! 233161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * From reading the configuration till the end has to be done in 233261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * SET 233361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 233461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return conf; 233561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 233661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 233761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2338ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidtstatic int hostapd_data_alloc(struct hostapd_iface *hapd_iface, 2339ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt struct hostapd_config *conf) 234061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 234161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t i; 234261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd; 234361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 23446c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd_iface->bss = os_calloc(conf->num_bss, 234561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_data *)); 234661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss == NULL) 2347ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt return -1; 234861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 234961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 235061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd = hapd_iface->bss[i] = 2351cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, conf->bss[i]); 2352ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt if (hapd == NULL) { 2353ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt while (i > 0) { 2354ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt i--; 2355ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt os_free(hapd_iface->bss[i]); 2356ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd_iface->bss[i] = NULL; 2357ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt } 2358ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt os_free(hapd_iface->bss); 2359ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd_iface->bss = NULL; 2360ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt return -1; 2361ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt } 236261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->msg_ctx = hapd; 236361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 236461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2365ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd_iface->conf = conf; 2366ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd_iface->num_bss = conf->num_bss; 236761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2368ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt return 0; 236961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 237061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 237161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 237261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf) 237361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 237461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf = NULL; 2375cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL, *new_iface = NULL; 2376cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 237761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char *ptr; 2378cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j; 2379cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *conf_file = NULL, *phy_name = NULL; 2380cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2381cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strncmp(buf, "bss_config=", 11) == 0) { 2382cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt char *pos; 2383cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt phy_name = buf + 11; 2384cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt pos = os_strchr(phy_name, ':'); 2385cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!pos) 2386cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 2387cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt *pos++ = '\0'; 2388cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf_file = pos; 2389cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!os_strlen(conf_file)) 2390cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 2391cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2392cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface = hostapd_interface_init_bss(interfaces, phy_name, 2393cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf_file, 0); 2394cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!hapd_iface) 2395cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 2396cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < interfaces->count; j++) { 2397cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (interfaces->iface[j] == hapd_iface) 2398cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt break; 2399cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2400cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (j == interfaces->count) { 2401cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface **tmp; 2402cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp = os_realloc_array(interfaces->iface, 2403cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->count + 1, 2404cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_iface *)); 2405cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!tmp) { 2406cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 2407cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 2408cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2409cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->iface = tmp; 2410cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->iface[interfaces->count++] = hapd_iface; 2411cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt new_iface = hapd_iface; 2412cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2413cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2414cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (new_iface) { 2415ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt if (interfaces->driver_init(hapd_iface)) 2416cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 24176c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 24186c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (hostapd_setup_interface(hapd_iface)) { 24196c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_deinit_driver( 24206c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd_iface->bss[0]->driver, 24216c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd_iface->bss[0]->drv_priv, 24226c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd_iface); 24236c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt goto fail; 24246c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 2425cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else { 2426cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Assign new BSS with bss[0]'s driver info */ 2427cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hapd_iface->bss[hapd_iface->num_bss - 1]; 2428cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->driver = hapd_iface->bss[0]->driver; 2429cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->drv_priv = hapd_iface->bss[0]->drv_priv; 2430cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_memcpy(hapd->own_addr, hapd_iface->bss[0]->own_addr, 2431cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ETH_ALEN); 2432cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2433cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface_bss(hapd) < 0 || 24345460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt (hapd_iface->state == HAPD_IFACE_ENABLED && 24355460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_setup_bss(hapd, -1))) { 2436b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt hostapd_cleanup(hapd); 24377d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd_iface->bss[hapd_iface->num_bss - 1] = NULL; 2438cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->num_bss--; 2439cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->num_bss--; 24405460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p %s", 24415460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface); 2442ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hostapd_config_free_bss(hapd->conf); 2443ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd->conf = NULL; 2444cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd); 2445cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 2446cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2447cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2448cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 2449cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 245061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 245161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ptr = os_strchr(buf, ' '); 245261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ptr == NULL) 245361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 245461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *ptr++ = '\0'; 245561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 24565605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (os_strncmp(ptr, "config=", 7) == 0) 24575605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf_file = ptr + 7; 24585605286c30e1701491bd3af974ae423727750eddDmitry Shmidt 245961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 2460cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!os_strcmp(interfaces->iface[i]->conf->bss[0]->iface, 246161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt buf)) { 246261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Cannot add interface - it " 246361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "already exists"); 246461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 246561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 246661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 246761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 246861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_iface_alloc(interfaces); 246961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 247061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 247161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for interface", __func__); 247261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 247361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2474ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt new_iface = hapd_iface; 247561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 24765605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf_file && interfaces->config_read_cb) { 24775605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf = interfaces->config_read_cb(conf_file); 24785605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf && conf->bss) 2479cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(conf->bss[0]->iface, buf, 2480cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(conf->bss[0]->iface)); 2481d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } else { 2482d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt char *driver = os_strchr(ptr, ' '); 2483d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2484d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (driver) 2485d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt *driver++ = '\0'; 2486d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf = hostapd_config_alloc(interfaces, buf, ptr, driver); 2487d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 2488d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 24895605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf == NULL || conf->bss == NULL) { 249061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 249161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for configuration", __func__); 249261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 249361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 249461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2495ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt if (hostapd_data_alloc(hapd_iface, conf) < 0) { 249661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 249761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for hostapd", __func__); 249861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 249961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2500ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt conf = NULL; 250161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2502cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface(hapd_iface) < 0) 250361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 2504cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2505ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt wpa_printf(MSG_INFO, "Add interface '%s'", 2506ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd_iface->conf->bss[0]->iface); 250761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 250861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 250961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 251061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 251161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf) 251261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 251361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface) { 2514cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->bss) { 25155460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = 0; i < hapd_iface->num_bss; i++) { 25165460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd = hapd_iface->bss[i]; 25177d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt if (!hapd) 25187d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt continue; 25197d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt if (hapd_iface->interfaces && 25205460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd_iface->interfaces->ctrl_iface_deinit) 25215460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd_iface->interfaces-> 25225460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt ctrl_iface_deinit(hapd); 25235460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)", 25245460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface->bss[i], 25257d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd->conf->iface); 25266c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_cleanup(hapd); 25277d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt os_free(hapd); 25287d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd_iface->bss[i] = NULL; 25295460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 2530cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->bss); 25316c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hapd_iface->bss = NULL; 2532cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2533ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt if (new_iface) { 2534ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt interfaces->count--; 2535ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt interfaces->iface[interfaces->count] = NULL; 2536ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt } 25376c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt hostapd_cleanup_iface(hapd_iface); 253861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 253961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 254061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 254161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 254261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 2543cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int hostapd_remove_bss(struct hostapd_iface *iface, unsigned int idx) 2544cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2545cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 2546cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 25475460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_INFO, "Remove BSS '%s'", iface->conf->bss[idx]->iface); 2548cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 25495460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt /* Remove hostapd_data only if it has already been initialized */ 25505460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (idx < iface->num_bss) { 25515460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt struct hostapd_data *hapd = iface->bss[idx]; 2552cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 25535460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_bss_deinit(hapd); 25545460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)", 25555460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface); 25565460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_config_free_bss(hapd->conf); 2557ff787d557db719adea0fdf2679667500c65cf74dDmitry Shmidt hapd->conf = NULL; 25585460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt os_free(hapd); 25595460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 25605460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->num_bss--; 25615460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 25625460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = idx; i < iface->num_bss; i++) 25635460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->bss[i] = iface->bss[i + 1]; 25645460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } else { 25655460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_config_free_bss(iface->conf->bss[idx]); 25665460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->conf->bss[idx] = NULL; 25675460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 2568cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2569cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss--; 25705460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = idx; i < iface->conf->num_bss; i++) 2571cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[i] = iface->conf->bss[i + 1]; 2572cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2573cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 2574cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2575cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2576cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 257761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_remove_iface(struct hapd_interfaces *interfaces, char *buf) 257861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 257961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface; 2580cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j, k = 0; 258161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 258261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 258361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[i]; 258461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 258561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 25865460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[0]->iface, buf)) { 258761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Remove interface '%s'", buf); 2588a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 2589a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !!(hapd_iface->drv_flags & 2590a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 2591a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 259261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 259361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k = i; 259461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt while (k < (interfaces->count - 1)) { 259561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k] = 259661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k + 1]; 259761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k++; 259861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 259961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count--; 260061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 260161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2602cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2603cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->conf->num_bss; j++) { 2604a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[j]->iface, buf)) { 2605a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 2606a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !(hapd_iface->drv_flags & 2607a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 2608cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return hostapd_remove_bss(hapd_iface, j); 2609a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt } 2610cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 261161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 261261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 261361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 261461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 261561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 26168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 26178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_new_assoc_sta - Notify that a new station associated with the AP 26188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 26198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @sta: Pointer to the associated STA data 26208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @reassoc: 1 to indicate this was a re-association; 0 = first association 26218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 26228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function will be called whenever a station associates with the AP. It 26238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be called from ieee802_11.c for drivers that export MLME to hostapd and 26248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from drv_callbacks.c based on driver events for drivers that take care of 26258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames (IEEE 802.11 authentication and association) internally. 26268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 26278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta, 26288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reassoc) 26298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->tkip_countermeasures) { 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_prune_associations(hapd, sta->addr); 26371d6bf427f4769edb60865a3999d01eeb8f8fcb19Dmitry Shmidt ap_sta_clear_disconnect_timeouts(hapd, sta); 26388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.11F (IAPP) */ 26408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f) 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_new_station(hapd->iapp, sta); 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->p2p_ie == NULL && !sta->no_p2p_set) { 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 1; 26468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p++; 26478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 1) 26488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_connected(hapd); 26498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 26518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start accounting here, if IEEE 802.1X and WPA are not used. 26538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X/WPA code will start accounting after the station has 26548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * been authorized. */ 26552ac5f6049e74103a8fe8e9c78b330020081d7df4Dmitry Shmidt if (!hapd->conf->ieee802_1x && !hapd->conf->wpa && !hapd->conf->osen) { 26562ac5f6049e74103a8fe8e9c78b330020081d7df4Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 1); 265704f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&sta->connected_time); 26588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_start(hapd, sta); 2659d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 26608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start IEEE 802.1X authentication process for new stations */ 26628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_new_station(hapd, sta); 26638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 26648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg != WLAN_AUTH_FT && 26658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) 26668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH); 26678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 26688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm); 266904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 267001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { 26711d6bf427f4769edb60865a3999d01eeb8f8fcb19Dmitry Shmidt wpa_printf(MSG_DEBUG, 26721d6bf427f4769edb60865a3999d01eeb8f8fcb19Dmitry Shmidt "%s: %s: reschedule ap_handle_timer timeout for " 26731d6bf427f4769edb60865a3999d01eeb8f8fcb19Dmitry Shmidt MACSTR " (%d seconds - ap_max_inactivity)", 26741d6bf427f4769edb60865a3999d01eeb8f8fcb19Dmitry Shmidt hapd->conf->iface, __func__, MAC2STR(sta->addr), 267501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt hapd->conf->ap_max_inactivity); 267601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 267701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 267801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt ap_handle_timer, hapd, sta); 267901904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt } 26808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2681cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2682cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2683cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtconst char * hostapd_state_text(enum hostapd_iface_state s) 2684cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2685cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt switch (s) { 2686cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_UNINITIALIZED: 2687cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "UNINITIALIZED"; 2688cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_DISABLED: 2689cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "DISABLED"; 2690cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_COUNTRY_UPDATE: 2691cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "COUNTRY_UPDATE"; 2692cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_ACS: 2693cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "ACS"; 2694cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_HT_SCAN: 2695cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "HT_SCAN"; 2696cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_DFS: 2697cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "DFS"; 2698cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_ENABLED: 2699cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "ENABLED"; 2700cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2701cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2702cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "UNKNOWN"; 2703cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2704cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2705cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2706cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtvoid hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s) 2707cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2708cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "%s: interface state %s->%s", 2709cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[0]->iface, hostapd_state_text(iface->state), 2710cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_state_text(s)); 2711cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->state = s; 2712cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2713e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2714e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2715d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtint hostapd_csa_in_progress(struct hostapd_iface *iface) 2716d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 2717d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt unsigned int i; 2718d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2719d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) 2720d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (iface->bss[i]->csa_in_progress) 2721d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return 1; 2722d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return 0; 2723d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 2724d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2725d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2726e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt#ifdef NEED_AP_MLME 2727e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2728e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic void free_beacon_data(struct beacon_data *beacon) 2729e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2730e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->head); 2731e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head = NULL; 2732e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->tail); 2733e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail = NULL; 2734e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->probe_resp); 2735e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp = NULL; 2736e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->beacon_ies); 2737e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies = NULL; 2738e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->proberesp_ies); 2739e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies = NULL; 2740e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->assocresp_ies); 2741e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies = NULL; 2742e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2743e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2744e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2745d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidtstatic int hostapd_build_beacon_data(struct hostapd_data *hapd, 2746e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct beacon_data *beacon) 2747e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2748e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct wpabuf *beacon_extra, *proberesp_extra, *assocresp_extra; 2749e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct wpa_driver_ap_params params; 2750e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2751e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 275201904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt os_memset(beacon, 0, sizeof(*beacon)); 2753e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = ieee802_11_build_ap_params(hapd, ¶ms); 2754e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret < 0) 2755e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2756e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2757e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_ap_extra_ies(hapd, &beacon_extra, 2758e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &proberesp_extra, 2759e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &assocresp_extra); 2760e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2761e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_ap_params; 2762e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2763e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = -1; 2764e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head = os_malloc(params.head_len); 2765e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->head) 2766e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_ap_extra_ies; 2767e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2768e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->head, params.head, params.head_len); 2769e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head_len = params.head_len; 2770e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2771e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail = os_malloc(params.tail_len); 2772e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->tail) 2773e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2774e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2775e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->tail, params.tail, params.tail_len); 2776e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail_len = params.tail_len; 2777e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2778e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (params.proberesp != NULL) { 2779e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp = os_malloc(params.proberesp_len); 2780e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->probe_resp) 2781e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2782e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2783e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->probe_resp, params.proberesp, 2784e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt params.proberesp_len); 2785e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp_len = params.proberesp_len; 2786e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2787e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2788e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* copy the extra ies */ 2789e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (beacon_extra) { 2790e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies = os_malloc(wpabuf_len(beacon_extra)); 2791e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->beacon_ies) 2792e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2793e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2794e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->beacon_ies, 2795e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon_extra->buf, wpabuf_len(beacon_extra)); 2796e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies_len = wpabuf_len(beacon_extra); 2797e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2798e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2799e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (proberesp_extra) { 2800e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies = 2801e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_malloc(wpabuf_len(proberesp_extra)); 2802e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->proberesp_ies) 2803e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2804e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2805e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->proberesp_ies, proberesp_extra->buf, 2806e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpabuf_len(proberesp_extra)); 2807e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies_len = wpabuf_len(proberesp_extra); 2808e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2809e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2810e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (assocresp_extra) { 2811e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies = 2812e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_malloc(wpabuf_len(assocresp_extra)); 2813e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->assocresp_ies) 2814e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2815e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2816e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->assocresp_ies, assocresp_extra->buf, 2817e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpabuf_len(assocresp_extra)); 2818e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies_len = wpabuf_len(assocresp_extra); 2819e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2820e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2821e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = 0; 2822e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_beacon: 2823e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if the function fails, the caller should not free beacon data */ 2824e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2825e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(beacon); 2826e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2827e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_ap_extra_ies: 2828e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_free_ap_extra_ies(hapd, beacon_extra, proberesp_extra, 2829e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt assocresp_extra); 2830e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_ap_params: 2831e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ieee802_11_free_ap_params(¶ms); 2832e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2833e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2834e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2835e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2836e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt/* 2837d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * TODO: This flow currently supports only changing channel and width within 2838d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * the same hw_mode. Any other changes to MAC parameters or provided settings 2839d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt * are not supported. 2840e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt */ 2841e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_change_config_freq(struct hostapd_data *hapd, 2842e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_config *conf, 2843e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params *params, 2844e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params *old_params) 2845e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2846e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int channel; 2847e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2848e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!params->channel) { 2849e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* check if the new channel is supported by hw */ 2850d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt params->channel = hostapd_hw_get_channel(hapd, params->freq); 2851e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2852e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2853d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt channel = params->channel; 2854d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt if (!channel) 2855d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt return -1; 2856d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 2857e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if a pointer to old_params is provided we save previous state */ 2858d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (old_params && 2859d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hostapd_set_freq_params(old_params, conf->hw_mode, 2860d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hostapd_hw_get_freq(hapd, conf->channel), 2861d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->channel, conf->ieee80211n, 2862d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->ieee80211ac, 2863d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->secondary_channel, 2864d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_chwidth, 2865d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_centr_freq_seg0_idx, 2866d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_centr_freq_seg1_idx, 2867d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_capab)) 2868d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return -1; 2869d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2870d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt switch (params->bandwidth) { 2871d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 0: 2872d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 20: 2873d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 40: 2874d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT; 2875d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt break; 2876d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 80: 2877d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (params->center_freq2) 2878d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_chwidth = VHT_CHANWIDTH_80P80MHZ; 2879d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt else 2880d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ; 2881d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt break; 2882d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 160: 2883d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt conf->vht_oper_chwidth = VHT_CHANWIDTH_160MHZ; 2884d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt break; 2885d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt default: 2886d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return -1; 2887e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2888e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2889e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->channel = channel; 2890e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->ieee80211n = params->ht_enabled; 2891e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->secondary_channel = params->sec_channel_offset; 2892d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt ieee80211_freq_to_chan(params->center_freq1, 2893d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt &conf->vht_oper_centr_freq_seg0_idx); 2894d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt ieee80211_freq_to_chan(params->center_freq2, 2895d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt &conf->vht_oper_centr_freq_seg1_idx); 2896e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2897e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* TODO: maybe call here hostapd_config_check here? */ 2898e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2899e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2900e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2901e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2902e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2903d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidtstatic int hostapd_fill_csa_settings(struct hostapd_data *hapd, 2904e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct csa_settings *settings) 2905e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2906d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt struct hostapd_iface *iface = hapd->iface; 2907e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params old_freq; 2908e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2909d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u8 chan, vht_bandwidth; 2910e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2911e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memset(&old_freq, 0, sizeof(old_freq)); 2912d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt if (!iface || !iface->freq || hapd->csa_in_progress) 2913e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return -1; 2914e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2915d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt switch (settings->freq_params.bandwidth) { 2916d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 80: 2917d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (settings->freq_params.center_freq2) 2918d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt vht_bandwidth = VHT_CHANWIDTH_80P80MHZ; 2919d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt else 2920d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt vht_bandwidth = VHT_CHANWIDTH_80MHZ; 2921d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt break; 2922d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt case 160: 2923d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt vht_bandwidth = VHT_CHANWIDTH_160MHZ; 2924d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt break; 2925d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt default: 2926d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt vht_bandwidth = VHT_CHANWIDTH_USE_HT; 2927d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt break; 2928d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 2929d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2930d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (ieee80211_freq_to_channel_ext( 2931d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->freq_params.freq, 2932d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->freq_params.sec_channel_offset, 2933d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt vht_bandwidth, 2934d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt &hapd->iface->cs_oper_class, 2935d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt &chan) == NUM_HOSTAPD_MODES) { 2936d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt wpa_printf(MSG_DEBUG, 2937d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt "invalid frequency for channel switch (freq=%d, sec_channel_offset=%d, vht_enabled=%d)", 2938d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->freq_params.freq, 2939d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->freq_params.sec_channel_offset, 2940d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->freq_params.vht_enabled); 2941d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return -1; 2942d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 2943d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2944d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->freq_params.channel = chan; 2945d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 2946e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_change_config_freq(iface->bss[0], iface->conf, 2947e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &settings->freq_params, 2948e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &old_freq); 2949e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2950e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2951e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2952d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt ret = hostapd_build_beacon_data(hapd, &settings->beacon_after); 2953e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2954e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* change back the configuration */ 2955e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_change_config_freq(iface->bss[0], iface->conf, 2956e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &old_freq, NULL); 2957e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2958e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2959e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2960e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2961e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* set channel switch parameters for csa ie */ 2962d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_freq_params = settings->freq_params; 2963d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_count = settings->cs_count; 2964d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_block_tx = settings->block_tx; 2965e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2966d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt ret = hostapd_build_beacon_data(hapd, &settings->beacon_csa); 2967e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) { 2968e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_after); 2969e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2970e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2971e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2972d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->counter_offset_beacon[0] = hapd->cs_c_off_beacon; 2973d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->counter_offset_presp[0] = hapd->cs_c_off_proberesp; 2974d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->counter_offset_beacon[1] = hapd->cs_c_off_ecsa_beacon; 2975d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt settings->counter_offset_presp[1] = hapd->cs_c_off_ecsa_proberesp; 2976e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2977e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2978e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2979e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2980e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2981e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtvoid hostapd_cleanup_cs_params(struct hostapd_data *hapd) 2982e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2983d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt os_memset(&hapd->cs_freq_params, 0, sizeof(hapd->cs_freq_params)); 2984d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_count = 0; 2985d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_block_tx = 0; 2986d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_c_off_beacon = 0; 2987d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->cs_c_off_proberesp = 0; 2988d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->csa_in_progress = 0; 2989d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hapd->cs_c_off_ecsa_beacon = 0; 2990d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hapd->cs_c_off_ecsa_proberesp = 0; 2991e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2992e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2993e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2994e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtint hostapd_switch_channel(struct hostapd_data *hapd, 2995e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct csa_settings *settings) 2996e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2997e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 29986c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 29996c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_CSA)) { 30006c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt wpa_printf(MSG_INFO, "CSA is not supported"); 30016c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt return -1; 30026c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt } 30036c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt 3004d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt ret = hostapd_fill_csa_settings(hapd, settings); 3005e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 3006e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 3007e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 3008e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_drv_switch_channel(hapd, settings); 3009e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_csa); 3010e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_after); 3011e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 3012e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) { 3013e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if we failed, clean cs parameters */ 3014e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_cleanup_cs_params(hapd); 3015e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 3016e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 3017e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 3018d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hapd->csa_in_progress = 1; 3019e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 3020e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 3021e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 3022d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3023d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidtvoid 3024d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidthostapd_switch_channel_fallback(struct hostapd_iface *iface, 3025d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt const struct hostapd_freq_params *freq_params) 3026d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt{ 3027d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt int vht_seg0_idx = 0, vht_seg1_idx = 0, vht_bw = VHT_CHANWIDTH_USE_HT; 3028d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt unsigned int i; 3029d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3030d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt wpa_printf(MSG_DEBUG, "Restarting all CSA-related BSSes"); 3031d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3032d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt if (freq_params->center_freq1) 3033d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt vht_seg0_idx = 36 + (freq_params->center_freq1 - 5180) / 5; 3034d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt if (freq_params->center_freq2) 3035d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt vht_seg1_idx = 36 + (freq_params->center_freq2 - 5180) / 5; 3036d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3037d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt switch (freq_params->bandwidth) { 3038d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt case 0: 3039d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt case 20: 3040d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt case 40: 3041d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt vht_bw = VHT_CHANWIDTH_USE_HT; 3042d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt break; 3043d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt case 80: 3044d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt if (freq_params->center_freq2) 3045d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt vht_bw = VHT_CHANWIDTH_80P80MHZ; 3046d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt else 3047d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt vht_bw = VHT_CHANWIDTH_80MHZ; 3048d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt break; 3049d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt case 160: 3050d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt vht_bw = VHT_CHANWIDTH_160MHZ; 3051d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt break; 3052d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt default: 3053d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt wpa_printf(MSG_WARNING, "Unknown CSA bandwidth: %d", 3054d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt freq_params->bandwidth); 3055d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt break; 3056d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt } 3057d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3058d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->freq = freq_params->freq; 3059d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->channel = freq_params->channel; 3060d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->secondary_channel = freq_params->sec_channel_offset; 3061d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->vht_oper_centr_freq_seg0_idx = vht_seg0_idx; 3062d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->vht_oper_centr_freq_seg1_idx = vht_seg1_idx; 3063d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->vht_oper_chwidth = vht_bw; 3064d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->ieee80211n = freq_params->ht_enabled; 3065d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt iface->conf->ieee80211ac = freq_params->vht_enabled; 3066d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3067d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt /* 3068d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt * cs_params must not be cleared earlier because the freq_params 3069d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt * argument may actually point to one of these. 3070d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt */ 3071d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt for (i = 0; i < iface->num_bss; i++) 3072d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hostapd_cleanup_cs_params(iface->bss[i]); 3073d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3074d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hostapd_disable_iface(iface); 3075d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt hostapd_enable_iface(iface); 3076d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt} 3077d30ac604c9f6da71a0dd7f46d25be05a2a62cfbbDmitry Shmidt 3078d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3079d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtstruct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces, 3080d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt const char *ifname) 3081d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 3082d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt size_t i, j; 3083d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3084d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 3085d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_iface *iface = interfaces->iface[i]; 3086d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3087d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 3088d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 3089d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3090d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (os_strcmp(ifname, hapd->conf->iface) == 0) 3091d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return hapd; 3092d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 3093d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 3094d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3095d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt return NULL; 3096d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 3097d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3098e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt#endif /* NEED_AP_MLME */ 3099d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3100d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3101d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidtvoid hostapd_periodic_iface(struct hostapd_iface *iface) 3102d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt{ 3103d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt size_t i; 3104d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3105d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt ap_list_timer(iface); 3106d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3107d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 3108d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt struct hostapd_data *hapd = iface->bss[i]; 3109d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3110d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt if (!hapd->started) 3111d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt continue; 3112d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 3113d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 3114d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt hostapd_acl_expire(hapd); 3115d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 3116d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt } 3117d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt} 3118