hostapd.c revision 50b691dc36a8075e8f594e8bea93cb524fa6b1d2
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" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 1604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "radius/radius_das.h" 1750b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt#include "eap_server/tncs.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "authsrv.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_list.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "iapp.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11_auth.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "vlan_init.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_hostapd.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hw_features.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth_glue.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 3504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "gas_serv.h" 36051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#include "dfs.h" 377832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#include "ieee802_11.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason); 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd); 42c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd); 43cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int setup_interface2(struct hostapd_iface *iface); 44cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void channel_list_update_timeout(void *eloop_ctx, void *timeout_ctx); 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_for_each_interface(struct hapd_interfaces *interfaces, 4804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int (*cb)(struct hostapd_iface *iface, 4904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt void *ctx), void *ctx) 5004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 5104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t i; 5204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 5304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 5404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < interfaces->count; i++) { 5504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = cb(interfaces->iface[i], ctx); 5604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret) 5704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 5804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 6104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 6204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_reload_bss(struct hostapd_data *hapd) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_ssid *ssid; 67cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_reconfig(hapd->radius, hapd->conf->radius); 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid = &hapd->conf->ssid; 73cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!ssid->wpa_psk_set && ssid->wpa_psk && !ssid->wpa_psk->next && 74cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid->wpa_passphrase_set && ssid->wpa_passphrase) { 75cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 76cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Force PSK to be derived again since SSID or passphrase may 77cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * have changed. 78cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 79cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(ssid->wpa_psk); 80cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid->wpa_psk = NULL; 81cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(hapd->conf)) { 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK " 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after reloading configuration"); 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_1x || hapd->conf->wpa) 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 92f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((hapd->conf->wpa || hapd->conf->osen) && hapd->wpa_auth == NULL) { 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_wpa(hapd); 941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth) 951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_init_keys(hapd->wpa_auth); 961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wpa) { 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len; 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reconfig_wpa(hapd); 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len); 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to configure WPA IE for " 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the kernel driver."); 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (hapd->wpa_auth) { 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_deinit(hapd->wpa_auth); 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wpa_auth = NULL; 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_encryption(hapd->conf->iface, hapd); 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_generic_elem(hapd, (u8 *) "", 0); 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacon(hapd); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_update_wps(hapd); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.ssid_set && 11661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_set_ssid(hapd, hapd->conf->ssid.ssid, 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.ssid_len)) { 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* try to continue */ 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface); 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 125444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstatic void hostapd_clear_old(struct hostapd_iface *iface) 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Deauthenticate all stations since the new configuration may not 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allow them to use the BSS anymore. 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 13404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(iface->bss[j], 13504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 136c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt hostapd_broadcast_wep_clear(iface->bss[j]); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: update dynamic data based on changed configuration 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * items (e.g., open/close sockets, etc.) */ 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_flush(iface->bss[j]->radius, 0); 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 144444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 145444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 146444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 147444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtint hostapd_reload_config(struct hostapd_iface *iface) 148444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt{ 149444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 150444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_config *newconf, *oldconf; 151444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt size_t j; 152444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 153444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (iface->config_fname == NULL) { 154444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Only in-memory config in use - assume it has been updated */ 155444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_clear_old(iface); 156444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) 157444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_reload_bss(iface->bss[j]); 158444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 159444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 160444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 161444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (iface->interfaces == NULL || 162444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt iface->interfaces->config_read_cb == NULL) 163444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 164444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt newconf = iface->interfaces->config_read_cb(iface->config_fname); 165444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (newconf == NULL) 166444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 167444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 168444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_clear_old(iface); 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oldconf = hapd->iconf; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = newconf; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = newconf; 176d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->channel = oldconf->channel; 177df5a7e4c5c64890c2425bb47d665bbce4992b676Dmitry Shmidt hapd->iconf->secondary_channel = oldconf->secondary_channel; 178d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->ieee80211n = oldconf->ieee80211n; 179d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->ieee80211ac = oldconf->ieee80211ac; 180d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->ht_capab = oldconf->ht_capab; 181d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_capab = oldconf->vht_capab; 182d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_oper_chwidth = oldconf->vht_oper_chwidth; 183d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg0_idx = 184d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt oldconf->vht_oper_centr_freq_seg0_idx; 185d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg1_idx = 186d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt oldconf->vht_oper_centr_freq_seg1_idx; 187cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf = newconf->bss[j]; 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reload_bss(hapd); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(oldconf); 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd, 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *ifname) 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, NULL, i, 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0, NULL, 0)) { 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear default " 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption keys (ifname=%s keyidx=%d)", 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, i); 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee80211w) { 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) { 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 0, NULL, 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0)) { 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear " 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "default mgmt encryption keys " 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(ifname=%s keyidx=%d)", ifname, i); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd) 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface); 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_set(struct hostapd_data *hapd) 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int errors = 0, idx; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = ssid->wep.idx; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep.default_len && 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(hapd->conf->iface, 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, WPA_ALG_WEP, broadcast_ether_addr, idx, 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, NULL, 0, ssid->wep.key[idx], 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep.len[idx])) { 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP encryption."); 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt errors++; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return errors; 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_free_hapd_data(struct hostapd_data *hapd) 25404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 255fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (!hapd->started) { 256fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Interface %s wasn't started", 257fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt __func__, hapd->conf->iface); 258fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt return; 259fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt } 260fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt hapd->started = 0; 261fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt 2625460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%s)", __func__, hapd->conf->iface); 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_deinit(hapd->iapp); 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iapp = NULL; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_deinit(hapd); 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wpa(hapd); 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_deinit(hapd); 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_acl_deinit(hapd); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_deinit(hapd->radius); 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = NULL; 27204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt radius_das_deinit(hapd->radius_das); 27304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = NULL; 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authsrv_deinit(hapd); 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2805460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (hapd->interface_added && 2815460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) { 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s", 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface); 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->probereq_cb); 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->probereq_cb = NULL; 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->p2p_beacon_ie); 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->p2p_beacon_ie = NULL; 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->p2p_probe_resp_ie); 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->p2p_probe_resp_ie = NULL; 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(hapd->time_adv); 29704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 29804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 29904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_deinit(hapd); 30004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 301d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 302d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SQLITE 303d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt os_free(hapd->tmp_eap_user.identity); 304d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt os_free(hapd->tmp_eap_user.password); 305d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SQLITE */ 30604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 30704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 30804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 30904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/** 31004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * hostapd_cleanup - Per-BSS cleanup (deinitialization) 31104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * @hapd: Pointer to BSS data 31204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * 31304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This function is used to free all per-BSS data structures and resources. 3145460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt * Most of the modules that are initialized in hostapd_setup_bss() are 3155460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt * deinitialized here. 31604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 31704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup(struct hostapd_data *hapd) 31804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 3195460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s))", __func__, hapd, 3205460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 32161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->interfaces && 32261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit) 32361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit(hapd); 32404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hapd_data(hapd); 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup_iface_partial(struct hostapd_iface *iface) 32904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 3305460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 33104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hw_features(iface->hw_features, iface->num_hw_features); 33204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->hw_features = NULL; 33304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->current_rates); 33404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->current_rates = NULL; 33504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->basic_rates); 33604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->basic_rates = NULL; 33704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_list_deinit(iface); 33804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 33904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 34004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_cleanup_iface - Complete per-interface cleanup 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called after per-BSS data structures are deinitialized 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with hostapd_cleanup(). 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_cleanup_iface(struct hostapd_iface *iface) 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3505460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 351cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 352cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 35304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_cleanup_iface_partial(iface); 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(iface->conf); 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = NULL; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->config_fname); 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss); 3595460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface=%p", __func__, iface); 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface); 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_clear_wep(struct hostapd_data *hapd) 36504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 366a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (hapd->drv_priv && !hapd->iface->driver_ap_teardown) { 36704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_set_privacy(hapd, 0); 36804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_broadcast_wep_clear(hapd); 36904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 37004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 37104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 37204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd) 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_set(hapd); 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.default_len) { 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen /* 38575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * When IEEE 802.1X is not enabled, the driver may need to know how to 38675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * set authentication algorithms for static WEP. 38775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen */ 38875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hostapd_drv_set_authmode(hapd, hapd->conf->auth_algs); 38975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(iface, hapd, WPA_ALG_WEP, NULL, i, 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx, NULL, 0, 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.key[i], 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.len[i])) { 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP " 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption."); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx) 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason) 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd) || hapd->drv_priv == NULL) 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 417a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!hapd->iface->driver_ap_teardown) { 418a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 419a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt "Flushing old station entries"); 420a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 421a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (hostapd_flush(hapd)) { 422a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_WARNING, 423a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt "Could not connect to kernel driver"); 424a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt ret = -1; 425a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt } 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Deauthenticate all stations"); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(addr, 0xff, ETH_ALEN); 42904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_free_stas(hapd); 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_validate_bssid_configuration - Validate BSSID configuration 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to validate that the configured BSSIDs are valid. 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_validate_bssid_configuration(struct hostapd_iface *iface) 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mask[ETH_ALEN] = { 0 }; 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int i = iface->conf->num_bss, bits = 0, j; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int auto_addr = 0; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd)) 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Generate BSSID mask that is large enough to cover the BSSIDs. */ 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to cover the number of BSSIDs. */ 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i--; i; i >>= 1) 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits++; 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to any configured BSSIDs, 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if they are higher than the number of BSSIDs. */ 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->conf->num_bss; j++) { 462cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_mac_comp_empty(iface->conf->bss[j]->bssid) == 0) { 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auto_addr++; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] |= 470cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[j]->bssid[i] ^ 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->own_addr[i]; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_mask_ext; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN && mask[i] == 0; i++) 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = 0; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i < ETH_ALEN) { 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = (5 - i) * 8; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (mask[i] != 0) { 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] >>= 1; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j++; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits < j) 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits = j; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits > 40) { 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Too many bits in the BSSID mask (%u)", 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits); 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mask, 0xff, ETH_ALEN); 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits / 8; 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 5; i > 5 - j; i--) 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] = 0; 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits % 8; 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (j--) 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] <<= 1; 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_mask_ext: 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)", 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits); 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) { 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Invalid BSSID mask " MACSTR 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " for start address " MACSTR ".", 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mask), MAC2STR(hapd->own_addr)); 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Start address must be the " 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "first address in the block (i.e., addr " 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "AND mask == addr)."); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int mac_in_conf(struct hostapd_config *conf, const void *a) 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 535cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_mac_comp(conf->bss[i]->bssid, a) == 0) { 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifndef CONFIG_NO_RADIUS 54504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 54604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_das_nas_mismatch(struct hostapd_data *hapd, 54704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 54804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 54913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_identifier && 55013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (!hapd->conf->nas_identifier || 55113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_strlen(hapd->conf->nas_identifier) != 55213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt attr->nas_identifier_len || 55313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(hapd->conf->nas_identifier, attr->nas_identifier, 55413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt attr->nas_identifier_len) != 0)) { 55513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-Identifier mismatch"); 55613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 55713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 55813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 55913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_ip_addr && 56013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (hapd->conf->own_ip_addr.af != AF_INET || 56113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(&hapd->conf->own_ip_addr.u.v4, attr->nas_ip_addr, 4) != 56213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 0)) { 56313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-IP-Address mismatch"); 56413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 56513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 56613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 56713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#ifdef CONFIG_IPV6 56813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_ipv6_addr && 56913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (hapd->conf->own_ip_addr.af != AF_INET6 || 57013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(&hapd->conf->own_ip_addr.u.v6, attr->nas_ipv6_addr, 16) 57113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt != 0)) { 57213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-IPv6-Address mismatch"); 57313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 57413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 57513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#endif /* CONFIG_IPV6 */ 57613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 57704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 57804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 57904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic struct sta_info * hostapd_das_find_sta(struct hostapd_data *hapd, 58204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 58304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 58404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta = NULL; 58504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt char buf[128]; 58604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr->sta_addr) 58804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = ap_get_sta(hapd, attr->sta_addr); 58904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 59004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->acct_session_id && 59104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt attr->acct_session_id_len == 17) { 59204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 59304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_snprintf(buf, sizeof(buf), "%08X-%08X", 59404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_hi, 59504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_lo); 59604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (os_memcmp(attr->acct_session_id, buf, 17) == 0) 59704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 59804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 59904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 60004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 60104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->cui) { 60204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 60304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *cui; 60404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = ieee802_1x_get_radius_cui(sta->eapol_sm); 60504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (cui && wpabuf_len(cui) == attr->cui_len && 60604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(wpabuf_head(cui), attr->cui, 60704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt attr->cui_len) == 0) 60804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 60904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 61004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 61104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 61204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->user_name) { 61304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 61404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *identity; 61504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t identity_len; 61604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity = ieee802_1x_get_identity(sta->eapol_sm, 61704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &identity_len); 61804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (identity && 61904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity_len == attr->user_name_len && 62004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(identity, attr->user_name, identity_len) 62104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt == 0) 62204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 62304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 62404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 62504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 62604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return sta; 62704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 62804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 62904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 63004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic enum radius_das_res 63104949598a23f501be6eec21697465fd46a28840aDmitry Shmidthostapd_das_disconnect(void *ctx, struct radius_das_attrs *attr) 63204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 63304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct hostapd_data *hapd = ctx; 63404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta; 63504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 63604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_das_nas_mismatch(hapd, attr)) 63704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_NAS_MISMATCH; 63804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 63904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = hostapd_das_find_sta(hapd, attr); 64004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL) 64104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SESSION_NOT_FOUND; 64204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 64313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr); 64413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 64504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 64604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 64704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, WLAN_REASON_PREV_AUTH_NOT_VALID); 64804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 64904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SUCCESS; 65004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 65104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 65204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_bss - Per-BSS setup (initialization) 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 658cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * @first: Whether this BSS is the first BSS of an interface; -1 = not first, 659cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * but interface may exist 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to initialize all per-BSS data structures and 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * resources. This gets called in a loop for each BSS when an interface is 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized. Most of the modules that are initialized here will be 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialized in hostapd_cleanup(). 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_bss(struct hostapd_data *hapd, int first) 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf = hapd->conf; 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[HOSTAPD_MAX_SSID_LEN + 1]; 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ssid_len, set_ssid; 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char force_ifname[IFNAMSIZ]; 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 if_addr[ETH_ALEN]; 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6745460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s), first=%d)", 6755460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface, first); 6765460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 67750b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt#ifdef EAP_SERVER_TNC 67850b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt if (hapd->conf->tnc && tncs_global_init() < 0) { 67950b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize TNCS"); 68050b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt return -1; 68150b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt } 68250b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt#endif /* EAP_SERVER_TNC */ 68350b691dc36a8075e8f594e8bea93cb524fa6b1d2Dmitry Shmidt 6845460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (hapd->started) { 6855460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Interface %s was already started", 6865460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd->conf->iface); 6875460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt return -1; 6885460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 6895460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->started = 1; 6905460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 691cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!first || first == -1) { 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) { 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the next available BSSID. */ 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt do { 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inc_byte_array(hapd->own_addr, ETH_ALEN); 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } while (mac_in_conf(hapd->iconf, hapd->own_addr)); 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the configured BSSID. */ 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN); 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp(hapd->own_addr, 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->bss[0]->own_addr) == 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "BSS '%s' may not have " 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSSID set to the MAC address of " 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the radio", hapd->conf->iface); 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7115460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->interface_added = 1; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS, 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, hapd->own_addr, hapd, 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &hapd->drv_priv, force_ifname, if_addr, 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->bridge[0] ? hapd->conf->bridge : 716cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt NULL, first == -1)) { 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to add BSS (BSSID=" 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR ")", MAC2STR(hapd->own_addr)); 7193cf6f79011d16f23e60cbf2846aab0fd440511daDmitry Shmidt hapd->interface_added = 0; 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wmm_enabled < 0) 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->wmm_enabled = hapd->iconf->ieee80211n; 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_PREV_AUTH_NOT_VALID); 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_clear(hapd); 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_encryption(hapd->conf->iface, hapd)) 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Fetch the SSID from the system and use it or, 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * if one was specified in the config file, verify they 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * match. 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid)); 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len < 0) { 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not read SSID from system"); 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.ssid_set) { 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If SSID is specified in the config file and it differs 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from what is being used then force installation of the 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new SSID. 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len || 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0); 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No SSID in the config file; just use the one we got 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from the system. 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = 0; 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len = ssid_len; 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len); 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd)) { 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR 76461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt " and ssid \"%s\"", 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(hapd->own_addr), 76661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_ssid_txt(hapd->conf->ssid.ssid, 76761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->conf->ssid.ssid_len)); 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(conf)) { 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPA-PSK setup failed."); 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set SSID for the kernel driver (to be used in beacon and probe 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response frames) */ 77761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (set_ssid && hostapd_set_ssid(hapd, conf->ssid.ssid, 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len)) { 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 783818ea489ef32dcdc7c098d8a336d6e1dd8996112Dmitry Shmidt if (wpa_debug_level <= MSG_MSGDUMP) 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->radius->msg_dumps = 1; 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = radius_client_init(hapd, conf->radius); 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->radius == NULL) { 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS client initialization failed."); 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 79204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->conf->radius_das_port) { 79304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_conf das_conf; 79404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memset(&das_conf, 0, sizeof(das_conf)); 79504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.port = hapd->conf->radius_das_port; 79604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret = hapd->conf->radius_das_shared_secret; 79704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret_len = 79804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->radius_das_shared_secret_len; 79904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.client_addr = &hapd->conf->radius_das_client_addr; 80004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.time_window = hapd->conf->radius_das_time_window; 80104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.require_event_timestamp = 80204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->radius_das_require_event_timestamp; 80304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.ctx = hapd; 80404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.disconnect = hostapd_das_disconnect; 80504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = radius_das_init(&das_conf); 80604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->radius_das == NULL) { 80704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS DAS initialization " 80804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "failed."); 80904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 81004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 81104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_acl_init(hapd)) { 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ACL initialization failed."); 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_init_wps(hapd, conf)) 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authsrv_init(hapd) < 0) 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_1x_init(hapd)) { 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed."); 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 829f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((hapd->conf->wpa || hapd->conf->osen) && hostapd_setup_wpa(hapd)) 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (accounting_init(hapd)) { 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Accounting initialization failed."); 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f && 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) { 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization " 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed."); 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 84504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (gas_serv_init(hapd)) { 84604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "GAS server initialization failed"); 84704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 84804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 84904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 850cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->qos_map_set_len && 851cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_drv_set_qos_map(hapd, conf->qos_map_set, 852cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->qos_map_set_len)) { 853cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize QoS Map"); 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 856cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd) && vlan_init(hapd)) { 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "VLAN initialization failed."); 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 863fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (!hapd->conf->start_disabled && ieee802_11_set_beacon(hapd) < 0) 864fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return -1; 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth && wpa_init_keys(hapd->wpa_auth) < 0) 8671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 8681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->driver && hapd->driver->set_operstate) 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver->set_operstate(hapd->drv_priv, 1); 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_tx_queue_params(struct hostapd_iface *iface) 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_tx_queue_params *p; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_TX_QUEUES; i++) { 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = &iface->conf->tx_queue[i]; 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_tx_queue_params(hapd, i, p->aifs, p->cwmin, 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->cwmax, p->burst)) { 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set TX queue " 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "parameters for queue %d.", i); 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue anyway */ 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8958bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidtstatic int hostapd_set_acl_list(struct hostapd_data *hapd, 8968bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct mac_acl_entry *mac_acl, 8978bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int n_entries, u8 accept_acl) 8988bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt{ 8998bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct hostapd_acl_params *acl_params; 9008bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int i, err; 9018bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9028bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params = os_zalloc(sizeof(*acl_params) + 9038bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt (n_entries * sizeof(acl_params->mac_acl[0]))); 9048bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (!acl_params) 9058bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return -ENOMEM; 9068bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9078bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt for (i = 0; i < n_entries; i++) 9088bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt os_memcpy(acl_params->mac_acl[i].addr, mac_acl[i].addr, 9098bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt ETH_ALEN); 9108bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9118bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params->acl_policy = accept_acl; 9128bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params->num_mac_acl = n_entries; 9138bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9148bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt err = hostapd_drv_set_acl(hapd, acl_params); 9158bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9168bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt os_free(acl_params); 9178bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9188bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return err; 9198bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt} 9208bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9218bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9228bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidtstatic void hostapd_set_acl(struct hostapd_data *hapd) 9238bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt{ 9248bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct hostapd_config *conf = hapd->iconf; 9258bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int err; 9268bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt u8 accept_acl; 9278bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9288bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (hapd->iface->drv_max_acl_mac_addrs == 0) 9298bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 930cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!(conf->bss[0]->num_accept_mac || conf->bss[0]->num_deny_mac)) 9318bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 9328bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 933cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->macaddr_acl == DENY_UNLESS_ACCEPTED) { 934cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->num_accept_mac) { 9358bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl = 1; 936cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt err = hostapd_set_acl_list(hapd, 937cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0]->accept_mac, 938cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0]->num_accept_mac, 9398bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl); 9408bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (err) { 9418bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set accept acl"); 9428bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 9438bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9448bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } else { 9458bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mismatch between ACL Policy & Accept/deny lists file"); 9468bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 947cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else if (conf->bss[0]->macaddr_acl == ACCEPT_UNLESS_DENIED) { 948cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->num_deny_mac) { 9498bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl = 0; 950cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt err = hostapd_set_acl_list(hapd, conf->bss[0]->deny_mac, 951cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0]->num_deny_mac, 9528bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl); 9538bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (err) { 9548bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set deny acl"); 9558bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 9568bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9578bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } else { 9588bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mismatch between ACL Policy & Accept/deny lists file"); 9598bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9608bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9618bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt} 9628bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9638bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 964cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int start_ctrl_iface_bss(struct hostapd_data *hapd) 965cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 966cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!hapd->iface->interfaces || 967cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt !hapd->iface->interfaces->ctrl_iface_init) 968cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 969cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 970cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd->iface->interfaces->ctrl_iface_init(hapd)) { 971cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 972cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Failed to setup control interface for %s", 973cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf->iface); 974cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 975cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 976cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 977cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 978cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 979cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 980cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 981cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int start_ctrl_iface(struct hostapd_iface *iface) 982cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 983cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 984cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 985cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->interfaces || !iface->interfaces->ctrl_iface_init) 986cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 987cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 988cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 989cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd = iface->bss[i]; 990cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->interfaces->ctrl_iface_init(hapd)) { 991cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 992cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Failed to setup control interface for %s", 993cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf->iface); 994cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 995cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 996cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 997cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 998cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 999cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1000cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1001cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1002cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void channel_list_update_timeout(void *eloop_ctx, void *timeout_ctx) 1003cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1004cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *iface = eloop_ctx; 1005cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1006cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->wait_channel_update) { 1007cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Channel list update timeout, but interface was not waiting for it"); 1008cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; 1009cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1010cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1011cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 1012cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * It is possible that the existing channel list is acceptable, so try 1013cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * to proceed. 1014cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1015cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Channel list update timeout - try to continue anyway"); 1016cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt setup_interface2(iface); 1017cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1018cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1019cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1020e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtvoid hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator) 1021cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1022e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!iface->wait_channel_update || initiator != REGDOM_SET_BY_USER) 1023cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; 1024cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1025cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Channel list updated - continue setup"); 1026cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 1027cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt setup_interface2(iface); 1028cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1029cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1030cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int setup_interface(struct hostapd_iface *iface) 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1035cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1036a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt /* 1037a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * It is possible that setup_interface() is called after the interface 1038a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * was disabled etc., in which case driver_ap_teardown is possibly set 1039a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * to 1. Clear it here so any other key/station deletion, which is not 1040a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * part of a teardown flow, would also call the relevant driver 1041a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * callbacks. 1042a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt */ 1043a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt iface->driver_ap_teardown = 0; 1044a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 1045cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->phy[0]) { 1046cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *phy = hostapd_drv_get_radio_name(hapd); 1047cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (phy) { 1048cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "phy: %s", phy); 1049cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(iface->phy, phy, sizeof(iface->phy)); 1050cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1051cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Make sure that all BSSes get configured with a pointer to the same 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver interface. 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 1; i < iface->num_bss; i++) { 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->driver = hapd->driver; 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->drv_priv = hapd->drv_priv; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_validate_bssid_configuration(iface)) 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1065cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 1066cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Initialize control interfaces early to allow external monitoring of 1067cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * channel setup operations that may take considerable amount of time 1068cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * especially for DFS cases. 1069cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1070cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface(iface)) 1071cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1072cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->country[0] && hapd->iconf->country[1]) { 1074cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt char country[4], previous_country[4]; 1075cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1076cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_COUNTRY_UPDATE); 1077cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_get_country(hapd, previous_country) < 0) 1078cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt previous_country[0] = '\0'; 1079cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(country, hapd->iconf->country, 3); 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt country[3] = '\0'; 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_country(hapd, country) < 0) { 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set country code"); 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1086cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1087cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Previous country code %s, new country code %s", 1088cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt previous_country, country); 1089cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1090cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strncmp(previous_country, country, 2) != 0) { 1091cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Continue interface setup after channel list update"); 1092cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 1; 10939767226d8e6a1adaa33beb9f517ef40dddfa460cDmitry Shmidt eloop_register_timeout(5, 0, 1094cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt channel_list_update_timeout, 1095cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface, NULL); 1096cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1097cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1100cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return setup_interface2(iface); 1101cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1102cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1103cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1104cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int setup_interface2(struct hostapd_iface *iface) 1105cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1106cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 0; 1107cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_get_hw_features(iface)) { 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers support this yet, so continue without hw 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * feature data. */ 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = hostapd_select_hw_mode(iface); 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not select hw_mode and " 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "channel. (%d)", ret); 1116b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1118391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (ret == 1) { 1119391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will be completed in a callback (ACS)"); 1120391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return 0; 1121391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_check_ht_capab(iface); 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) 1124b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 1) { 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will " 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "be completed in a callback"); 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1130051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1131051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (iface->conf->ieee80211h) 1132051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "DFS support is enabled"); 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_setup_interface_complete(iface, 0); 1135b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt 1136b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidtfail: 1137b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1138b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 1139b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error) 1140b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt eloop_terminate(); 1141b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt return -1; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1145cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1146cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_setup_interface_complete - Complete interface setup 1147cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1148cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is called when previous steps in the interface setup has been 1149cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed. This can also start operations, e.g., DFS, that will require 1150cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * additional processing before interface is ready to be enabled. Such 1151cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * operations will call this function from eloop callbacks when finished. 1152cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface_complete(struct hostapd_iface *iface, int err) 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *prev_addr; 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1159b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (err) 1160b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Completing interface initialization"); 1163cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->conf->channel) { 1164051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef NEED_AP_MLME 1165051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt int res; 1166051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* NEED_AP_MLME */ 1167051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1168cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->freq = hostapd_hw_get_freq(hapd, iface->conf->channel); 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mode: %s Channel: %d " 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Frequency: %d MHz", 1171cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_hw_mode_txt(iface->conf->hw_mode), 1172cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->channel, iface->freq); 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1174051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef NEED_AP_MLME 1175051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt /* Check DFS */ 1176cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt res = hostapd_handle_dfs(iface); 1177b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (res <= 0) { 1178b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (res < 0) 1179b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 1180051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return res; 1181b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt } 1182051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* NEED_AP_MLME */ 1183051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq, 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->channel, 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->ieee80211n, 1187a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->ieee80211ac, 1188a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->secondary_channel, 1189a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_chwidth, 1190a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg0_idx, 1191a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg1_idx)) { 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set channel for " 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 1194b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface->current_mode) { 11991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_prepare_rates(iface, iface->current_mode)) { 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to prepare rates " 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "table."); 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to prepare rates table."); 1205b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->rts_threshold > -1 && 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) { 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set RTS threshold for " 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 1213b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->fragm_threshold > -1 && 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) { 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set fragmentation threshold " 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for kernel driver"); 1220b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_bss(hapd, j == 0)) 1230b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1234cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = iface->bss[0]; 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_tx_queue_params(iface); 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_list_init(iface); 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12408bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt hostapd_set_acl(hapd); 12418bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_driver_commit(hapd) < 0) { 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to commit driver " 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration", __func__); 1245b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 124887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 124987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS UPnP module can be initialized only when the "upnp_iface" is up. 125087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * If "interface" and "upnp_iface" are the same (e.g., non-bridge 125187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * mode), the interface is up only after driver_commit, so initialize 125287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS after driver_commit. 125387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 125487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (j = 0; j < iface->num_bss; j++) { 125587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (hostapd_init_wps_complete(iface->bss[j])) 1256b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt goto fail; 125787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 125887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 1259cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_ENABLED); 1260cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_ENABLED); 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->setup_complete_cb) 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->setup_complete_cb(hapd->setup_complete_cb_ctx); 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Setup of interface done.", 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 1266b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error > 0) 1267b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt iface->interfaces->terminate_on_error--; 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1270b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt 1271b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidtfail: 1272b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface initialization failed"); 1273b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1274b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 1275b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error) 1276b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt eloop_terminate(); 1277b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt return -1; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_interface - Setup of an interface 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data. 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Initializes the driver interface, validates the configuration, 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and sets driver parameters based on the configuration. 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Flushes old stations, sets the channel, encryption, 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * beacons, and WDS links based on the configuration. 1290cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1291cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * If interface setup requires more time, e.g., to perform HT co-ex scans, ACS, 1292cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * or DFS operations, this function returns 0 before such operations have been 1293cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed. The pending operations are registered into eloop and will be 1294cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed from eloop callbacks. Those callbacks end up calling 1295cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_setup_interface_complete() once setup has been completed. 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface(struct hostapd_iface *iface) 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = setup_interface(iface); 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unable to setup interface.", 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_alloc_bss_data - Allocate and initialize per-BSS data 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd_iface: Pointer to interface data 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @conf: Pointer to per-interface configuration 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @bss: Pointer to per-BSS configuration for this BSS 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to allocated BSS data 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to allocate per-BSS data structure. This data will be 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * freed after hostapd_cleanup() is called for it during interface 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialization. 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct hostapd_data * 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidthostapd_alloc_bss_data(struct hostapd_iface *hapd_iface, 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_config *conf, 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *bss) 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd; 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = os_zalloc(sizeof(*hapd)); 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL) 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->new_assoc_sta_cb = hostapd_new_assoc_sta; 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = conf; 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf = bss; 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface = hapd_iface; 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver = hapd->iconf->driver; 133904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->ctrl_sock = -1; 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd; 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13455460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidtstatic void hostapd_bss_deinit(struct hostapd_data *hapd) 13465460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt{ 13475460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deinit bss %s", __func__, 13485460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 13495460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_free_stas(hapd); 13505460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 13515460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_clear_wep(hapd); 13525460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_cleanup(hapd); 13535460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt} 13545460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 13555460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_deinit(struct hostapd_iface *iface) 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1358cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt int j; 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13605460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13647832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#ifdef CONFIG_IEEE80211N 13657832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#ifdef NEED_AP_MLME 13667832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt hostapd_stop_setup_timers(iface); 13677832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt eloop_cancel_timeout(ap_ht2040_timeout, iface, NULL); 13687832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#endif /* NEED_AP_MLME */ 13697832adbbd72a1b784b7fb74a71a5d4085b0cb0d3Dmitry Shmidt#endif /* CONFIG_IEEE80211N */ 1370cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 1371cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 0; 1372cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 13735460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (j = iface->num_bss - 1; j >= 0; j--) 13745460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_bss_deinit(iface->bss[j]); 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_free(struct hostapd_iface *iface) 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 13815460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 13825460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 13835460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p", 13845460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, iface->bss[j]); 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss[j]); 13865460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_cleanup_iface(iface); 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1391cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1392cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_init - Allocate and initialize per-interface data 1393cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * @config_file: Path to the configuration file 1394cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Returns: Pointer to the allocated interface data or %NULL on failure 1395cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1396cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is used to allocate main data structures for per-interface 1397cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * data. The allocated data buffer will be freed by calling 1398cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_cleanup_iface(). 1399cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1400cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstruct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces, 1401cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *config_file) 1402cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1403cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL; 1404cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_config *conf = NULL; 1405cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 1406cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 1407cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1408cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface = os_zalloc(sizeof(*hapd_iface)); 1409cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface == NULL) 1410cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1411cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1412cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->config_fname = os_strdup(config_file); 1413cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->config_fname == NULL) 1414cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1415cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1416cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf = interfaces->config_read_cb(hapd_iface->config_fname); 1417cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf == NULL) 1418cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1419cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf = conf; 1420cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1421cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->num_bss = conf->num_bss; 1422cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->bss = os_calloc(conf->num_bss, 1423cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_data *)); 1424cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->bss == NULL) 1425cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1426cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1427cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 1428cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hapd_iface->bss[i] = 1429cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, 1430cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[i]); 1431cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd == NULL) 1432cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1433cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->msg_ctx = hapd; 1434cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1435cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1436cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return hapd_iface; 1437cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1438cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtfail: 1439cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set up interface with %s", 1440cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_file); 1441cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf) 1442cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1443cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface) { 1444cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->config_fname); 1445cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->bss); 14465460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface %p", 14475460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface); 1448cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface); 1449cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1450cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1451cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1452cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1453cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1454cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int ifname_in_use(struct hapd_interfaces *interfaces, const char *ifname) 1455cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1456cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j; 1457cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1458cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1459cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *iface = interfaces->iface[i]; 1460cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1461cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 1462cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strcmp(ifname, hapd->conf->iface) == 0) 1463cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 1; 1464cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1465cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1466cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1467cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1468cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1469cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1470cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1471cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1472cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_interface_init_bss - Read configuration file and init BSS data 1473cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1474cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is used to parse configuration file for a BSS. This BSS is 1475cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * added to an existing interface sharing the same radio (if any) or a new 1476cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * interface is created if this is the first interface on a radio. This 1477cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * allocate memory for the BSS. No actual driver operations are started. 1478cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1479cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This is similar to hostapd_interface_init(), but for a case where the 1480cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * configuration is used to add a single BSS instead of all BSSes for a radio. 1481cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1482cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstruct hostapd_iface * 1483cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidthostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy, 1484cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *config_fname, int debug) 1485cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1486cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *new_iface = NULL, *iface = NULL; 1487cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 1488cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt int k; 1489cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, bss_idx; 1490cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1491cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!phy || !*phy) 1492cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1493cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1494cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1495cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strcmp(interfaces->iface[i]->phy, phy) == 0) { 1496cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface = interfaces->iface[i]; 1497cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt break; 1498cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1499cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1500cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1501cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Configuration file: %s (phy %s)%s", 1502cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_fname, phy, iface ? "" : " --> new PHY"); 1503cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface) { 1504cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_config *conf; 1505cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_bss_config **tmp_conf; 1506cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data **tmp_bss; 1507cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_bss_config *bss; 1508cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *ifname; 1509cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1510cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Add new BSS to existing iface */ 1511cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf = interfaces->config_read_cb(config_fname); 1512cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf == NULL) 1513cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1514cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->num_bss > 1) { 1515cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Multiple BSSes specified in BSS-config"); 1516cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1517cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1518cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1519cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1520cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ifname = conf->bss[0]->iface; 1521cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (ifname[0] != '\0' && ifname_in_use(interfaces, ifname)) { 1522cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 1523cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Interface name %s already in use", ifname); 1524cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1525cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1526cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1527cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1528cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp_conf = os_realloc_array( 1529cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss, iface->conf->num_bss + 1, 1530cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_bss_config *)); 1531cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp_bss = os_realloc_array(iface->bss, iface->num_bss + 1, 1532cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_data *)); 1533cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_bss) 1534cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss = tmp_bss; 1535cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_conf) { 1536cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss = tmp_conf; 1537cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->last_bss = tmp_conf[0]; 1538cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1539cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_bss == NULL || tmp_conf == NULL) { 1540cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1541cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1542cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1543cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss = iface->conf->bss[iface->conf->num_bss] = conf->bss[0]; 1544cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss++; 1545cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1546cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hostapd_alloc_bss_data(iface, iface->conf, bss); 1547cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd == NULL) { 1548cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss--; 1549cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1550cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1551cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1552cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->last_bss = bss; 1553cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss[iface->num_bss] = hapd; 1554cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->msg_ctx = hapd; 1555cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1556cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss_idx = iface->num_bss++; 1557cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->num_bss--; 1558cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0] = NULL; 1559cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1560cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else { 1561cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Add a new iface with the first BSS */ 1562cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt new_iface = iface = hostapd_init(interfaces, config_fname); 1563cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface) 1564cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1565cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(iface->phy, phy, sizeof(iface->phy)); 1566cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->interfaces = interfaces; 1567cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss_idx = 0; 1568cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1569cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1570cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (k = 0; k < debug; k++) { 1571cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->bss[bss_idx]->conf->logger_stdout_level > 0) 1572cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss[bss_idx]->conf->logger_stdout_level--; 1573cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1574cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1575cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->conf->bss[bss_idx]->iface[0] == '\0' && 1576cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt !hostapd_drv_none(iface->bss[bss_idx])) { 1577cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface name not specified in %s", 1578cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_fname); 1579cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (new_iface) 1580cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_interface_deinit_free(new_iface); 1581cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1582cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1583cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1584cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return iface; 1585cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1586cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 158761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 158861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtvoid hostapd_interface_deinit_free(struct hostapd_iface *iface) 158961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 159061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 159161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 15925460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 15935460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 159461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 159561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 15965460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: num_bss=%u conf->num_bss=%u", 15975460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, (unsigned int) iface->num_bss, 15985460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt (unsigned int) iface->conf->num_bss); 159961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = iface->bss[0]->driver; 160061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = iface->bss[0]->drv_priv; 160161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit(iface); 16025460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 16035460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, driver, drv_priv); 160461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) 160561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver->hapd_deinit(drv_priv); 160661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_free(iface); 160761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 160861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 160961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 161015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidtstatic void hostapd_deinit_driver(const struct wpa_driver_ops *driver, 161115907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt void *drv_priv, 161215907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt struct hostapd_iface *hapd_iface) 161315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt{ 161415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt size_t j; 161515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 161615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 161715907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt __func__, driver, drv_priv); 161815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) { 161915907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt driver->hapd_deinit(drv_priv); 162015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 162115907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s:bss[%d]->drv_priv=%p", 162215907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt __func__, (int) j, 162315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface->bss[j]->drv_priv); 162415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt if (hapd_iface->bss[j]->drv_priv == drv_priv) 162515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface->bss[j]->drv_priv = NULL; 162615907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt } 162715907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt } 162815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt} 162915907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 163015907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt 163161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_enable_iface(struct hostapd_iface *hapd_iface) 163261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 163361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss[0]->drv_priv != NULL) { 163461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface %s already enabled", 1635cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 163661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 163761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 163861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 163961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Enable interface %s", 1640cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 164161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1642344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt if (hostapd_config_check(hapd_iface->conf, 1) < 0) { 1643344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt wpa_printf(MSG_INFO, "Invalid configuration - cannot enable"); 1644344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt return -1; 1645344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt } 1646344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt 164761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->interfaces == NULL || 164861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->driver_init == NULL || 1649cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->interfaces->driver_init(hapd_iface)) 1650cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1651cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1652cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_setup_interface(hapd_iface)) { 165315907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hostapd_deinit_driver(hapd_iface->bss[0]->driver, 165415907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface->bss[0]->drv_priv, 165515907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hapd_iface); 165661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 165761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1658cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 165961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 166061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 166161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 166261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 166361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_reload_iface(struct hostapd_iface *hapd_iface) 166461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 166561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 166661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 166761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reload interface %s", 1668cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 1669cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 1670cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_security_params(hapd_iface->conf->bss[j]); 1671344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt if (hostapd_config_check(hapd_iface->conf, 1) < 0) { 1672cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Updated configuration is invalid"); 1673cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 167461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1675cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_clear_old(hapd_iface); 1676cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 1677cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_reload_bss(hapd_iface->bss[j]); 1678cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 167961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 168061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 168161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 168261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 168361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_disable_iface(struct hostapd_iface *hapd_iface) 168461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 168561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 168661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 168761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 168861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 168961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 169061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 1691cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_msg(hapd_iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 169261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = hapd_iface->bss[0]->driver; 169361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = hapd_iface->bss[0]->drv_priv; 169461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1695a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 1696a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !!(hapd_iface->drv_flags & 1697a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 1698a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 1699a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt /* same as hostapd_interface_deinit without deinitializing ctrl-iface */ 170061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 170161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd = hapd_iface->bss[j]; 170261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_stas(hapd); 170361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 170461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_clear_wep(hapd); 170561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_hapd_data(hapd); 170661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 170761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 170815907098d1f67c24bb000e593e279af173cf57d7Dmitry Shmidt hostapd_deinit_driver(driver, drv_priv, hapd_iface); 170961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 171061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* From hostapd_cleanup_iface: These were initialized in 171161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * hostapd_setup_interface and hostapd_setup_interface_complete 171261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 171361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_cleanup_iface_partial(hapd_iface); 171461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 17155605286c30e1701491bd3af974ae423727750eddDmitry Shmidt wpa_printf(MSG_DEBUG, "Interface %s disabled", 17165605286c30e1701491bd3af974ae423727750eddDmitry Shmidt hapd_iface->bss[0]->conf->iface); 1717cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(hapd_iface, HAPD_IFACE_DISABLED); 171861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 171961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 172061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 172161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 172261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * 172361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_iface_alloc(struct hapd_interfaces *interfaces) 172461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 172561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface **iface, *hapd_iface; 172661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 172761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface = os_realloc_array(interfaces->iface, interfaces->count + 1, 172861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_iface *)); 172961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 173061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 173161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface = iface; 173261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[interfaces->count] = 173361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_zalloc(sizeof(*hapd_iface)); 173461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 173561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 173661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "the interface", __func__); 173761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 173861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 173961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count++; 174061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 174161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 174261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 174361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 174461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 174561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 174661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_config * 174761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_config_alloc(struct hapd_interfaces *interfaces, const char *ifname, 174861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const char *ctrl_iface) 174961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 175061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_bss_config *bss; 175161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf; 175261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 175361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Allocates memory for bss and conf */ 175461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf = hostapd_config_defaults(); 175561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf == NULL) { 175661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 175761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "configuration", __func__); 175861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 175961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 176061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 176161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf->driver = wpa_drivers[0]; 176261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf->driver == NULL) { 176361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "No driver wrappers registered!"); 176461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 176561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 176661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 176761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1768cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss = conf->last_bss = conf->bss[0]; 176961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 177061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); 177161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->ctrl_interface = os_strdup(ctrl_iface); 177261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (bss->ctrl_interface == NULL) { 177361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 177461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 177561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 177661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 177761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Reading configuration file skipped, will be done in SET! 177861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * From reading the configuration till the end has to be done in 177961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * SET 178061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 178161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return conf; 178261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 178361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 178461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 178561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * hostapd_data_alloc( 178661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hapd_interfaces *interfaces, struct hostapd_config *conf) 178761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 178861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t i; 178961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface = 179061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[interfaces->count - 1]; 179161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd; 179261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 179361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->conf = conf; 179461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->num_bss = conf->num_bss; 179561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 179661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->bss = os_zalloc(conf->num_bss * 179761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_data *)); 179861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss == NULL) 179961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 180061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 180161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 180261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd = hapd_iface->bss[i] = 1803cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, conf->bss[i]); 180461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd == NULL) 180561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 180661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->msg_ctx = hapd; 180761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 180861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 180961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 181061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 181161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 181261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 181361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 181461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 181561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf) 181661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 181761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf = NULL; 1818cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL, *new_iface = NULL; 1819cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 182061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char *ptr; 1821cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j; 1822cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *conf_file = NULL, *phy_name = NULL; 1823cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1824cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strncmp(buf, "bss_config=", 11) == 0) { 1825cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt char *pos; 1826cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt phy_name = buf + 11; 1827cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt pos = os_strchr(phy_name, ':'); 1828cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!pos) 1829cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1830cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt *pos++ = '\0'; 1831cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf_file = pos; 1832cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!os_strlen(conf_file)) 1833cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1834cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1835cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface = hostapd_interface_init_bss(interfaces, phy_name, 1836cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf_file, 0); 1837cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!hapd_iface) 1838cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1839cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < interfaces->count; j++) { 1840cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (interfaces->iface[j] == hapd_iface) 1841cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt break; 1842cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1843cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (j == interfaces->count) { 1844cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface **tmp; 1845cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp = os_realloc_array(interfaces->iface, 1846cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->count + 1, 1847cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_iface *)); 1848cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!tmp) { 1849cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 1850cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1851cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1852cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->iface = tmp; 1853cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->iface[interfaces->count++] = hapd_iface; 1854cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt new_iface = hapd_iface; 1855cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1856cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1857cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (new_iface) { 1858cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (interfaces->driver_init(hapd_iface) || 1859cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_setup_interface(hapd_iface)) { 1860cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->count--; 1861cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1862cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1863cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else { 1864cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Assign new BSS with bss[0]'s driver info */ 1865cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hapd_iface->bss[hapd_iface->num_bss - 1]; 1866cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->driver = hapd_iface->bss[0]->driver; 1867cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->drv_priv = hapd_iface->bss[0]->drv_priv; 1868cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_memcpy(hapd->own_addr, hapd_iface->bss[0]->own_addr, 1869cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ETH_ALEN); 1870cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1871cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface_bss(hapd) < 0 || 18725460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt (hapd_iface->state == HAPD_IFACE_ENABLED && 18735460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_setup_bss(hapd, -1))) { 1874b36ed7cd946148d829f311de8fe53ea3ffaaffe3Dmitry Shmidt hostapd_cleanup(hapd); 18757d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd_iface->bss[hapd_iface->num_bss - 1] = NULL; 1876cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->num_bss--; 1877cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->num_bss--; 18785460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p %s", 18795460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface); 1880cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd); 1881cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1882cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1883cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1884cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1885cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 188661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 188761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ptr = os_strchr(buf, ' '); 188861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ptr == NULL) 188961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 189061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *ptr++ = '\0'; 189161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 18925605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (os_strncmp(ptr, "config=", 7) == 0) 18935605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf_file = ptr + 7; 18945605286c30e1701491bd3af974ae423727750eddDmitry Shmidt 189561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1896cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!os_strcmp(interfaces->iface[i]->conf->bss[0]->iface, 189761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt buf)) { 189861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Cannot add interface - it " 189961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "already exists"); 190061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 190161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 190261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 190361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 190461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_iface_alloc(interfaces); 190561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 190661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 190761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for interface", __func__); 190861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 190961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 191061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 19115605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf_file && interfaces->config_read_cb) { 19125605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf = interfaces->config_read_cb(conf_file); 19135605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf && conf->bss) 1914cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(conf->bss[0]->iface, buf, 1915cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(conf->bss[0]->iface)); 19165605286c30e1701491bd3af974ae423727750eddDmitry Shmidt } else 19175605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf = hostapd_config_alloc(interfaces, buf, ptr); 19185605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf == NULL || conf->bss == NULL) { 191961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 192061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for configuration", __func__); 192161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 192261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 192361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 192461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_data_alloc(interfaces, conf); 192561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 192661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 192761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for hostapd", __func__); 192861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 192961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 193061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1931cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface(hapd_iface) < 0) 193261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 1933cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1934cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Add interface '%s'", conf->bss[0]->iface); 193561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 193661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 193761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 193861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 193961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf) 194061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 194161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface) { 1942cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->bss) { 19435460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = 0; i < hapd_iface->num_bss; i++) { 19445460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd = hapd_iface->bss[i]; 19457d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt if (!hapd) 19467d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt continue; 19477d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt if (hapd_iface->interfaces && 19485460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd_iface->interfaces->ctrl_iface_deinit) 19495460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd_iface->interfaces-> 19505460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt ctrl_iface_deinit(hapd); 19515460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)", 19525460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface->bss[i], 19537d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd->conf->iface); 19547d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt os_free(hapd); 19557d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd_iface->bss[i] = NULL; 19565460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 1957cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->bss); 1958cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 19595460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface %p", 19605460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface); 196161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(hapd_iface); 196261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 196361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 196461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 196561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 196661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1967cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int hostapd_remove_bss(struct hostapd_iface *iface, unsigned int idx) 1968cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1969cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 1970cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 19715460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_INFO, "Remove BSS '%s'", iface->conf->bss[idx]->iface); 1972cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 19735460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt /* Remove hostapd_data only if it has already been initialized */ 19745460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (idx < iface->num_bss) { 19755460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt struct hostapd_data *hapd = iface->bss[idx]; 1976cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 19775460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_bss_deinit(hapd); 19785460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)", 19795460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface); 19805460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_config_free_bss(hapd->conf); 19815460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt os_free(hapd); 19825460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 19835460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->num_bss--; 19845460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 19855460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = idx; i < iface->num_bss; i++) 19865460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->bss[i] = iface->bss[i + 1]; 19875460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } else { 19885460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_config_free_bss(iface->conf->bss[idx]); 19895460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->conf->bss[idx] = NULL; 19905460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 1991cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1992cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss--; 19935460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = idx; i < iface->conf->num_bss; i++) 1994cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[i] = iface->conf->bss[i + 1]; 1995cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1996cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1997cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1998cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1999cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 200061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_remove_iface(struct hapd_interfaces *interfaces, char *buf) 200161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 200261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface; 2003cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j, k = 0; 200461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 200561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 200661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[i]; 200761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 200861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 20095460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[0]->iface, buf)) { 201061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Remove interface '%s'", buf); 2011a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 2012a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !!(hapd_iface->drv_flags & 2013a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 2014a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 201561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 201661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k = i; 201761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt while (k < (interfaces->count - 1)) { 201861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k] = 201961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k + 1]; 202061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k++; 202161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 202261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count--; 202361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 202461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 2025cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2026cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->conf->num_bss; j++) { 2027a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[j]->iface, buf)) { 2028a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 2029a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !(hapd_iface->drv_flags & 2030a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 2031cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return hostapd_remove_bss(hapd_iface, j); 2032a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt } 2033cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 203461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 203561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 203661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 203761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 203861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_new_assoc_sta - Notify that a new station associated with the AP 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @sta: Pointer to the associated STA data 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @reassoc: 1 to indicate this was a re-association; 0 = first association 20448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function will be called whenever a station associates with the AP. It 20468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be called from ieee802_11.c for drivers that export MLME to hostapd and 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from drv_callbacks.c based on driver events for drivers that take care of 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames (IEEE 802.11 authentication and association) internally. 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta, 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reassoc) 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->tkip_countermeasures) { 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_prune_associations(hapd, sta->addr); 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.11F (IAPP) */ 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f) 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_new_station(hapd->iapp, sta); 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->p2p_ie == NULL && !sta->no_p2p_set) { 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 1; 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p++; 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 1) 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_connected(hapd); 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start accounting here, if IEEE 802.1X and WPA are not used. 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X/WPA code will start accounting after the station has 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * been authorized. */ 20772ac5f6049e74103a8fe8e9c78b330020081d7df4Dmitry Shmidt if (!hapd->conf->ieee802_1x && !hapd->conf->wpa && !hapd->conf->osen) { 20782ac5f6049e74103a8fe8e9c78b330020081d7df4Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 1); 207904f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&sta->connected_time); 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_start(hapd, sta); 2081d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start IEEE 802.1X authentication process for new stations */ 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_new_station(hapd, sta); 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg != WLAN_AUTH_FT && 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH); 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm); 209104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 209201904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { 209301904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 209401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt "for " MACSTR " (%d seconds - ap_max_inactivity)", 209501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt __func__, MAC2STR(sta->addr), 209601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt hapd->conf->ap_max_inactivity); 209701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 209801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 209901904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt ap_handle_timer, hapd, sta); 210001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt } 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2102cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2103cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2104cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtconst char * hostapd_state_text(enum hostapd_iface_state s) 2105cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2106cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt switch (s) { 2107cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_UNINITIALIZED: 2108cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "UNINITIALIZED"; 2109cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_DISABLED: 2110cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "DISABLED"; 2111cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_COUNTRY_UPDATE: 2112cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "COUNTRY_UPDATE"; 2113cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_ACS: 2114cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "ACS"; 2115cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_HT_SCAN: 2116cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "HT_SCAN"; 2117cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_DFS: 2118cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "DFS"; 2119cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_ENABLED: 2120cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "ENABLED"; 2121cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2122cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2123cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "UNKNOWN"; 2124cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2125cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2126cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2127cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtvoid hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s) 2128cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2129cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "%s: interface state %s->%s", 2130cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[0]->iface, hostapd_state_text(iface->state), 2131cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_state_text(s)); 2132cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->state = s; 2133cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2134e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2135e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2136e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt#ifdef NEED_AP_MLME 2137e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2138e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic void free_beacon_data(struct beacon_data *beacon) 2139e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2140e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->head); 2141e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head = NULL; 2142e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->tail); 2143e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail = NULL; 2144e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->probe_resp); 2145e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp = NULL; 2146e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->beacon_ies); 2147e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies = NULL; 2148e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->proberesp_ies); 2149e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies = NULL; 2150e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->assocresp_ies); 2151e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies = NULL; 2152e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2153e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2154e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2155e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_build_beacon_data(struct hostapd_iface *iface, 2156e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct beacon_data *beacon) 2157e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2158e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct wpabuf *beacon_extra, *proberesp_extra, *assocresp_extra; 2159e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct wpa_driver_ap_params params; 2160e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2161e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 2162e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 216301904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt os_memset(beacon, 0, sizeof(*beacon)); 2164e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = ieee802_11_build_ap_params(hapd, ¶ms); 2165e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret < 0) 2166e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2167e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2168e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_ap_extra_ies(hapd, &beacon_extra, 2169e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &proberesp_extra, 2170e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &assocresp_extra); 2171e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2172e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_ap_params; 2173e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2174e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = -1; 2175e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head = os_malloc(params.head_len); 2176e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->head) 2177e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_ap_extra_ies; 2178e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2179e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->head, params.head, params.head_len); 2180e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head_len = params.head_len; 2181e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2182e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail = os_malloc(params.tail_len); 2183e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->tail) 2184e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2185e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2186e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->tail, params.tail, params.tail_len); 2187e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail_len = params.tail_len; 2188e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2189e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (params.proberesp != NULL) { 2190e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp = os_malloc(params.proberesp_len); 2191e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->probe_resp) 2192e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2193e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2194e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->probe_resp, params.proberesp, 2195e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt params.proberesp_len); 2196e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp_len = params.proberesp_len; 2197e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2198e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2199e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* copy the extra ies */ 2200e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (beacon_extra) { 2201e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies = os_malloc(wpabuf_len(beacon_extra)); 2202e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->beacon_ies) 2203e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2204e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2205e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->beacon_ies, 2206e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon_extra->buf, wpabuf_len(beacon_extra)); 2207e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies_len = wpabuf_len(beacon_extra); 2208e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2209e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2210e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (proberesp_extra) { 2211e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies = 2212e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_malloc(wpabuf_len(proberesp_extra)); 2213e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->proberesp_ies) 2214e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2215e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2216e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->proberesp_ies, proberesp_extra->buf, 2217e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpabuf_len(proberesp_extra)); 2218e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies_len = wpabuf_len(proberesp_extra); 2219e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2220e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2221e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (assocresp_extra) { 2222e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies = 2223e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_malloc(wpabuf_len(assocresp_extra)); 2224e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->assocresp_ies) 2225e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2226e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2227e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->assocresp_ies, assocresp_extra->buf, 2228e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpabuf_len(assocresp_extra)); 2229e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies_len = wpabuf_len(assocresp_extra); 2230e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2231e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2232e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = 0; 2233e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_beacon: 2234e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if the function fails, the caller should not free beacon data */ 2235e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2236e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(beacon); 2237e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2238e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_ap_extra_ies: 2239e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_free_ap_extra_ies(hapd, beacon_extra, proberesp_extra, 2240e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt assocresp_extra); 2241e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_ap_params: 2242e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ieee802_11_free_ap_params(¶ms); 2243e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2244e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2245e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2246e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2247e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt/* 2248e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * TODO: This flow currently supports only changing frequency within the 2249e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * same hw_mode. Any other changes to MAC parameters or provided settings (even 2250e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * width) are not supported. 2251e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt */ 2252e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_change_config_freq(struct hostapd_data *hapd, 2253e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_config *conf, 2254e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params *params, 2255e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params *old_params) 2256e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2257e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int channel; 2258e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2259e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!params->channel) { 2260e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* check if the new channel is supported by hw */ 2261e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt channel = hostapd_hw_get_channel(hapd, params->freq); 2262e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!channel) 2263e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return -1; 2264e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } else { 2265e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt channel = params->channel; 2266e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2267e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2268e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if a pointer to old_params is provided we save previous state */ 2269e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (old_params) { 2270e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt old_params->channel = conf->channel; 2271e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt old_params->ht_enabled = conf->ieee80211n; 2272e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt old_params->sec_channel_offset = conf->secondary_channel; 2273e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2274e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2275e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->channel = channel; 2276e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->ieee80211n = params->ht_enabled; 2277e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->secondary_channel = params->sec_channel_offset; 2278e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2279e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* TODO: maybe call here hostapd_config_check here? */ 2280e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2281e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2282e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2283e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2284e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2285e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_fill_csa_settings(struct hostapd_iface *iface, 2286e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct csa_settings *settings) 2287e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2288e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params old_freq; 2289e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2290e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2291e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memset(&old_freq, 0, sizeof(old_freq)); 2292e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!iface || !iface->freq || iface->csa_in_progress) 2293e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return -1; 2294e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2295e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_change_config_freq(iface->bss[0], iface->conf, 2296e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &settings->freq_params, 2297e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &old_freq); 2298e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2299e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2300e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2301e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_beacon_data(iface, &settings->beacon_after); 2302e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2303e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* change back the configuration */ 2304e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_change_config_freq(iface->bss[0], iface->conf, 2305e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &old_freq, NULL); 2306e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2307e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2308e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2309e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2310e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* set channel switch parameters for csa ie */ 2311fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt iface->cs_freq_params = settings->freq_params; 2312e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt iface->cs_count = settings->cs_count; 2313e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt iface->cs_block_tx = settings->block_tx; 2314e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2315e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_beacon_data(iface, &settings->beacon_csa); 2316e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) { 2317e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_after); 2318e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2319e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2320e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2321e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt settings->counter_offset_beacon = iface->cs_c_off_beacon; 2322e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt settings->counter_offset_presp = iface->cs_c_off_proberesp; 2323e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2324e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2325e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2326e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2327e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2328e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtvoid hostapd_cleanup_cs_params(struct hostapd_data *hapd) 2329e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2330fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt os_memset(&hapd->iface->cs_freq_params, 0, 2331fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt sizeof(hapd->iface->cs_freq_params)); 2332e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_count = 0; 2333e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_block_tx = 0; 2334e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_c_off_beacon = 0; 2335e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_c_off_proberesp = 0; 2336e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->csa_in_progress = 0; 2337e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2338e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2339e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2340e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtint hostapd_switch_channel(struct hostapd_data *hapd, 2341e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct csa_settings *settings) 2342e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2343e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2344e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_fill_csa_settings(hapd->iface, settings); 2345e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2346e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2347e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2348e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_drv_switch_channel(hapd, settings); 2349e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_csa); 2350e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_after); 2351e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2352e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) { 2353e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if we failed, clean cs parameters */ 2354e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_cleanup_cs_params(hapd); 2355e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2356e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2357e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2358e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->csa_in_progress = 1; 2359e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2360e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2361e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2362e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt#endif /* NEED_AP_MLME */ 2363