hostapd.c revision 2ac5f6049e74103a8fe8e9c78b330020081d7df4
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" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "authsrv.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_list.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "iapp.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_11_auth.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "vlan_init.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_hostapd.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hw_features.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth_glue.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_hostapd.h" 3404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "gas_serv.h" 35051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#include "dfs.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason); 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd); 40c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd); 41cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int setup_interface2(struct hostapd_iface *iface); 42cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void channel_list_update_timeout(void *eloop_ctx, void *timeout_ctx); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_for_each_interface(struct hapd_interfaces *interfaces, 4604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int (*cb)(struct hostapd_iface *iface, 4704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt void *ctx), void *ctx) 4804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 4904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t i; 5004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 5104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 5204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (i = 0; i < interfaces->count; i++) { 5304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = cb(interfaces->iface[i], ctx); 5404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret) 5504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 5604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 5804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 5904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 6004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_reload_bss(struct hostapd_data *hapd) 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_ssid *ssid; 65cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_reconfig(hapd->radius, hapd->conf->radius); 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid = &hapd->conf->ssid; 71cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!ssid->wpa_psk_set && ssid->wpa_psk && !ssid->wpa_psk->next && 72cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid->wpa_passphrase_set && ssid->wpa_passphrase) { 73cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 74cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Force PSK to be derived again since SSID or passphrase may 75cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * have changed. 76cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 77cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(ssid->wpa_psk); 78cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ssid->wpa_psk = NULL; 79cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(hapd->conf)) { 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK " 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after reloading configuration"); 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_1x || hapd->conf->wpa) 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1); 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 90f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((hapd->conf->wpa || hapd->conf->osen) && hapd->wpa_auth == NULL) { 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_wpa(hapd); 921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth) 931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_init_keys(hapd->wpa_auth); 941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wpa) { 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reconfig_wpa(hapd); 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to configure WPA IE for " 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the kernel driver."); 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (hapd->wpa_auth) { 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_deinit(hapd->wpa_auth); 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wpa_auth = NULL; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_encryption(hapd->conf->iface, hapd); 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_generic_elem(hapd, (u8 *) "", 0); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacon(hapd); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_update_wps(hapd); 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.ssid_set && 11461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_set_ssid(hapd, hapd->conf->ssid.ssid, 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.ssid_len)) { 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* try to continue */ 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface); 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 123444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstatic void hostapd_clear_old(struct hostapd_iface *iface) 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Deauthenticate all stations since the new configuration may not 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allow them to use the BSS anymore. 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 13204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(iface->bss[j], 13304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 134c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt hostapd_broadcast_wep_clear(iface->bss[j]); 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: update dynamic data based on changed configuration 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * items (e.g., open/close sockets, etc.) */ 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_flush(iface->bss[j]->radius, 0); 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 142444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 143444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 144444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 145444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtint hostapd_reload_config(struct hostapd_iface *iface) 146444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt{ 147444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 148444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_config *newconf, *oldconf; 149444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt size_t j; 150444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 151444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (iface->config_fname == NULL) { 152444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Only in-memory config in use - assume it has been updated */ 153444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_clear_old(iface); 154444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) 155444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_reload_bss(iface->bss[j]); 156444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 157444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 158444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 159444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (iface->interfaces == NULL || 160444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt iface->interfaces->config_read_cb == NULL) 161444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 162444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt newconf = iface->interfaces->config_read_cb(iface->config_fname); 163444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (newconf == NULL) 164444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 165444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 166444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hostapd_clear_old(iface); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oldconf = hapd->iconf; 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = newconf; 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = newconf; 174cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf = newconf->bss[j]; 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reload_bss(hapd); 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(oldconf); 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd, 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *ifname) 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, NULL, i, 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0, NULL, 0)) { 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear default " 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption keys (ifname=%s keyidx=%d)", 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, i); 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee80211w) { 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) { 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 0, NULL, 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0)) { 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear " 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "default mgmt encryption keys " 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(ifname=%s keyidx=%d)", ifname, i); 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd) 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface); 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_set(struct hostapd_data *hapd) 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int errors = 0, idx; 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = ssid->wep.idx; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep.default_len && 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(hapd->conf->iface, 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, WPA_ALG_WEP, broadcast_ether_addr, idx, 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, NULL, 0, ssid->wep.key[idx], 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep.len[idx])) { 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP encryption."); 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt errors++; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return errors; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_free_hapd_data(struct hostapd_data *hapd) 24104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 242fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt if (!hapd->started) { 243fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Interface %s wasn't started", 244fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt __func__, hapd->conf->iface); 245fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt return; 246fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt } 247fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt hapd->started = 0; 248fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt 2495460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%s)", __func__, hapd->conf->iface); 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_deinit(hapd->iapp); 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iapp = NULL; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_deinit(hapd); 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wpa(hapd); 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_deinit(hapd); 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_acl_deinit(hapd); 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_deinit(hapd->radius); 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = NULL; 25904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt radius_das_deinit(hapd->radius_das); 26004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = NULL; 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authsrv_deinit(hapd); 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2675460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (hapd->interface_added && 2685460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) { 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s", 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface); 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->probereq_cb); 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->probereq_cb = NULL; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->p2p_beacon_ie); 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->p2p_beacon_ie = NULL; 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->p2p_probe_resp_ie); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->p2p_probe_resp_ie = NULL; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(hapd->time_adv); 28404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 28504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 28604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_deinit(hapd); 28704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 288d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 289d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#ifdef CONFIG_SQLITE 290d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt os_free(hapd->tmp_eap_user.identity); 291d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt os_free(hapd->tmp_eap_user.password); 292d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt#endif /* CONFIG_SQLITE */ 29304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 29404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 29504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 29604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/** 29704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * hostapd_cleanup - Per-BSS cleanup (deinitialization) 29804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * @hapd: Pointer to BSS data 29904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * 30004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This function is used to free all per-BSS data structures and resources. 3015460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt * Most of the modules that are initialized in hostapd_setup_bss() are 3025460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt * deinitialized here. 30304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 30404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup(struct hostapd_data *hapd) 30504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 3065460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s))", __func__, hapd, 3075460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 30861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->interfaces && 30961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit) 31061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit(hapd); 31104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hapd_data(hapd); 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup_iface_partial(struct hostapd_iface *iface) 31604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 3175460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 31804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hw_features(iface->hw_features, iface->num_hw_features); 31904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->hw_features = NULL; 32004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->current_rates); 32104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->current_rates = NULL; 32204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->basic_rates); 32304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->basic_rates = NULL; 32404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_list_deinit(iface); 32504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 32604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 32704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_cleanup_iface - Complete per-interface cleanup 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called after per-BSS data structures are deinitialized 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with hostapd_cleanup(). 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_cleanup_iface(struct hostapd_iface *iface) 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3375460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 338cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 339cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 34004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_cleanup_iface_partial(iface); 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(iface->conf); 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = NULL; 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->config_fname); 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss); 3465460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface=%p", __func__, iface); 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface); 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_clear_wep(struct hostapd_data *hapd) 35204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 353a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (hapd->drv_priv && !hapd->iface->driver_ap_teardown) { 35404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_set_privacy(hapd, 0); 35504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_broadcast_wep_clear(hapd); 35604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 35704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 35804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 35904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd) 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_set(hapd); 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.default_len) { 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen /* 37275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * When IEEE 802.1X is not enabled, the driver may need to know how to 37375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * set authentication algorithms for static WEP. 37475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen */ 37575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hostapd_drv_set_authmode(hapd, hapd->conf->auth_algs); 37675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(iface, hapd, WPA_ALG_WEP, NULL, i, 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx, NULL, 0, 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.key[i], 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.len[i])) { 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP " 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption."); 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx) 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason) 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd) || hapd->drv_priv == NULL) 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 404a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!hapd->iface->driver_ap_teardown) { 405a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, 406a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt "Flushing old station entries"); 407a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 408a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (hostapd_flush(hapd)) { 409a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_WARNING, 410a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt "Could not connect to kernel driver"); 411a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt ret = -1; 412a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt } 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Deauthenticate all stations"); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(addr, 0xff, ETH_ALEN); 41604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_free_stas(hapd); 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_validate_bssid_configuration - Validate BSSID configuration 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to validate that the configured BSSIDs are valid. 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_validate_bssid_configuration(struct hostapd_iface *iface) 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mask[ETH_ALEN] = { 0 }; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int i = iface->conf->num_bss, bits = 0, j; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int auto_addr = 0; 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd)) 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Generate BSSID mask that is large enough to cover the BSSIDs. */ 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to cover the number of BSSIDs. */ 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i--; i; i >>= 1) 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits++; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to any configured BSSIDs, 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if they are higher than the number of BSSIDs. */ 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->conf->num_bss; j++) { 449cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_mac_comp_empty(iface->conf->bss[j]->bssid) == 0) { 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auto_addr++; 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] |= 457cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[j]->bssid[i] ^ 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->own_addr[i]; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_mask_ext; 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN && mask[i] == 0; i++) 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ; 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = 0; 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i < ETH_ALEN) { 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = (5 - i) * 8; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (mask[i] != 0) { 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] >>= 1; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j++; 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits < j) 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits = j; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits > 40) { 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Too many bits in the BSSID mask (%u)", 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits); 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mask, 0xff, ETH_ALEN); 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits / 8; 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 5; i > 5 - j; i--) 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] = 0; 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits % 8; 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (j--) 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] <<= 1; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_mask_ext: 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)", 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits); 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) { 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Invalid BSSID mask " MACSTR 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " for start address " MACSTR ".", 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mask), MAC2STR(hapd->own_addr)); 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Start address must be the " 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "first address in the block (i.e., addr " 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "AND mask == addr)."); 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int mac_in_conf(struct hostapd_config *conf, const void *a) 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 522cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_mac_comp(conf->bss[i]->bssid, a) == 0) { 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifndef CONFIG_NO_RADIUS 53204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 53304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_das_nas_mismatch(struct hostapd_data *hapd, 53404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 53504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 53613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_identifier && 53713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (!hapd->conf->nas_identifier || 53813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_strlen(hapd->conf->nas_identifier) != 53913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt attr->nas_identifier_len || 54013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(hapd->conf->nas_identifier, attr->nas_identifier, 54113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt attr->nas_identifier_len) != 0)) { 54213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-Identifier mismatch"); 54313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 54413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 54513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 54613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_ip_addr && 54713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (hapd->conf->own_ip_addr.af != AF_INET || 54813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(&hapd->conf->own_ip_addr.u.v4, attr->nas_ip_addr, 4) != 54913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 0)) { 55013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-IP-Address mismatch"); 55113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 55213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 55313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 55413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#ifdef CONFIG_IPV6 55513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (attr->nas_ipv6_addr && 55613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt (hapd->conf->own_ip_addr.af != AF_INET6 || 55713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt os_memcmp(&hapd->conf->own_ip_addr.u.v6, attr->nas_ipv6_addr, 16) 55813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt != 0)) { 55913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS DAS: NAS-IPv6-Address mismatch"); 56013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 1; 56113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 56213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#endif /* CONFIG_IPV6 */ 56313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 56404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 56504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 56604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 56704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 56804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic struct sta_info * hostapd_das_find_sta(struct hostapd_data *hapd, 56904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 57004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 57104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta = NULL; 57204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt char buf[128]; 57304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 57404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr->sta_addr) 57504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = ap_get_sta(hapd, attr->sta_addr); 57604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 57704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->acct_session_id && 57804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt attr->acct_session_id_len == 17) { 57904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 58004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_snprintf(buf, sizeof(buf), "%08X-%08X", 58104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_hi, 58204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_lo); 58304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (os_memcmp(attr->acct_session_id, buf, 17) == 0) 58404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 58504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 58604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 58704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->cui) { 58904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 59004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *cui; 59104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = ieee802_1x_get_radius_cui(sta->eapol_sm); 59204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (cui && wpabuf_len(cui) == attr->cui_len && 59304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(wpabuf_head(cui), attr->cui, 59404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt attr->cui_len) == 0) 59504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 59604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 59704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 59804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 59904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->user_name) { 60004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 60104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *identity; 60204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t identity_len; 60304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity = ieee802_1x_get_identity(sta->eapol_sm, 60404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &identity_len); 60504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (identity && 60604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity_len == attr->user_name_len && 60704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(identity, attr->user_name, identity_len) 60804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt == 0) 60904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 61004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 61104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 61204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 61304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return sta; 61404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 61504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 61604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 61704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic enum radius_das_res 61804949598a23f501be6eec21697465fd46a28840aDmitry Shmidthostapd_das_disconnect(void *ctx, struct radius_das_attrs *attr) 61904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 62004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct hostapd_data *hapd = ctx; 62104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta; 62204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 62304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_das_nas_mismatch(hapd, attr)) 62404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_NAS_MISMATCH; 62504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 62604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = hostapd_das_find_sta(hapd, attr); 62704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL) 62804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SESSION_NOT_FOUND; 62904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 63013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr); 63113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 63204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 63304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 63404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, WLAN_REASON_PREV_AUTH_NOT_VALID); 63504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 63604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SUCCESS; 63704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 63804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 63904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_bss - Per-BSS setup (initialization) 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 645cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * @first: Whether this BSS is the first BSS of an interface; -1 = not first, 646cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * but interface may exist 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to initialize all per-BSS data structures and 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * resources. This gets called in a loop for each BSS when an interface is 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized. Most of the modules that are initialized here will be 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialized in hostapd_cleanup(). 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_bss(struct hostapd_data *hapd, int first) 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf = hapd->conf; 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[HOSTAPD_MAX_SSID_LEN + 1]; 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ssid_len, set_ssid; 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char force_ifname[IFNAMSIZ]; 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 if_addr[ETH_ALEN]; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6615460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(hapd=%p (%s), first=%d)", 6625460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface, first); 6635460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 6645460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (hapd->started) { 6655460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Interface %s was already started", 6665460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd->conf->iface); 6675460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt return -1; 6685460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 6695460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->started = 1; 6705460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 671cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!first || first == -1) { 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) { 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the next available BSSID. */ 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt do { 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inc_byte_array(hapd->own_addr, ETH_ALEN); 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } while (mac_in_conf(hapd->iconf, hapd->own_addr)); 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the configured BSSID. */ 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN); 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp(hapd->own_addr, 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->bss[0]->own_addr) == 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "BSS '%s' may not have " 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSSID set to the MAC address of " 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the radio", hapd->conf->iface); 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6915460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->interface_added = 1; 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS, 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, hapd->own_addr, hapd, 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &hapd->drv_priv, force_ifname, if_addr, 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->bridge[0] ? hapd->conf->bridge : 696cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt NULL, first == -1)) { 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to add BSS (BSSID=" 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR ")", MAC2STR(hapd->own_addr)); 6993cf6f79011d16f23e60cbf2846aab0fd440511daDmitry Shmidt hapd->interface_added = 0; 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wmm_enabled < 0) 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->wmm_enabled = hapd->iconf->ieee80211n; 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_PREV_AUTH_NOT_VALID); 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_clear(hapd); 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_encryption(hapd->conf->iface, hapd)) 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Fetch the SSID from the system and use it or, 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * if one was specified in the config file, verify they 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * match. 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid)); 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len < 0) { 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not read SSID from system"); 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.ssid_set) { 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If SSID is specified in the config file and it differs 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from what is being used then force installation of the 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new SSID. 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len || 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0); 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No SSID in the config file; just use the one we got 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from the system. 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = 0; 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len = ssid_len; 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len); 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd)) { 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR 74461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt " and ssid \"%s\"", 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(hapd->own_addr), 74661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_ssid_txt(hapd->conf->ssid.ssid, 74761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->conf->ssid.ssid_len)); 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(conf)) { 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPA-PSK setup failed."); 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set SSID for the kernel driver (to be used in beacon and probe 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response frames) */ 75761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (set_ssid && hostapd_set_ssid(hapd, conf->ssid.ssid, 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len)) { 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_debug_level == MSG_MSGDUMP) 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->radius->msg_dumps = 1; 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = radius_client_init(hapd, conf->radius); 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->radius == NULL) { 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS client initialization failed."); 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 77204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->conf->radius_das_port) { 77304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_conf das_conf; 77404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memset(&das_conf, 0, sizeof(das_conf)); 77504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.port = hapd->conf->radius_das_port; 77604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret = hapd->conf->radius_das_shared_secret; 77704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret_len = 77804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->radius_das_shared_secret_len; 77904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.client_addr = &hapd->conf->radius_das_client_addr; 78004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.time_window = hapd->conf->radius_das_time_window; 78104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.require_event_timestamp = 78204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->radius_das_require_event_timestamp; 78304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.ctx = hapd; 78404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.disconnect = hostapd_das_disconnect; 78504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = radius_das_init(&das_conf); 78604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->radius_das == NULL) { 78704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS DAS initialization " 78804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "failed."); 78904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 79004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 79104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_acl_init(hapd)) { 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ACL initialization failed."); 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_init_wps(hapd, conf)) 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authsrv_init(hapd) < 0) 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_1x_init(hapd)) { 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed."); 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 809f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((hapd->conf->wpa || hapd->conf->osen) && hostapd_setup_wpa(hapd)) 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (accounting_init(hapd)) { 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Accounting initialization failed."); 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f && 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) { 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization " 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed."); 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 82504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (gas_serv_init(hapd)) { 82604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "GAS server initialization failed"); 82704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 82804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 82904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 830cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->qos_map_set_len && 831cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_drv_set_qos_map(hapd, conf->qos_map_set, 832cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->qos_map_set_len)) { 833cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize QoS Map"); 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 836cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd) && vlan_init(hapd)) { 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "VLAN initialization failed."); 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 843fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (!hapd->conf->start_disabled && ieee802_11_set_beacon(hapd) < 0) 844fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return -1; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth && wpa_init_keys(hapd->wpa_auth) < 0) 8471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 8481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->driver && hapd->driver->set_operstate) 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver->set_operstate(hapd->drv_priv, 1); 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_tx_queue_params(struct hostapd_iface *iface) 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_tx_queue_params *p; 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_TX_QUEUES; i++) { 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = &iface->conf->tx_queue[i]; 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_tx_queue_params(hapd, i, p->aifs, p->cwmin, 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->cwmax, p->burst)) { 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set TX queue " 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "parameters for queue %d.", i); 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue anyway */ 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8758bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidtstatic int hostapd_set_acl_list(struct hostapd_data *hapd, 8768bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct mac_acl_entry *mac_acl, 8778bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int n_entries, u8 accept_acl) 8788bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt{ 8798bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct hostapd_acl_params *acl_params; 8808bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int i, err; 8818bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 8828bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params = os_zalloc(sizeof(*acl_params) + 8838bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt (n_entries * sizeof(acl_params->mac_acl[0]))); 8848bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (!acl_params) 8858bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return -ENOMEM; 8868bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 8878bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt for (i = 0; i < n_entries; i++) 8888bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt os_memcpy(acl_params->mac_acl[i].addr, mac_acl[i].addr, 8898bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt ETH_ALEN); 8908bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 8918bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params->acl_policy = accept_acl; 8928bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt acl_params->num_mac_acl = n_entries; 8938bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 8948bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt err = hostapd_drv_set_acl(hapd, acl_params); 8958bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 8968bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt os_free(acl_params); 8978bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 8988bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return err; 8998bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt} 9008bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9018bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9028bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidtstatic void hostapd_set_acl(struct hostapd_data *hapd) 9038bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt{ 9048bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt struct hostapd_config *conf = hapd->iconf; 9058bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt int err; 9068bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt u8 accept_acl; 9078bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9088bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (hapd->iface->drv_max_acl_mac_addrs == 0) 9098bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 910cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!(conf->bss[0]->num_accept_mac || conf->bss[0]->num_deny_mac)) 9118bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 9128bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 913cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->macaddr_acl == DENY_UNLESS_ACCEPTED) { 914cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->num_accept_mac) { 9158bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl = 1; 916cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt err = hostapd_set_acl_list(hapd, 917cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0]->accept_mac, 918cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0]->num_accept_mac, 9198bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl); 9208bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (err) { 9218bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set accept acl"); 9228bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 9238bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9248bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } else { 9258bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mismatch between ACL Policy & Accept/deny lists file"); 9268bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 927cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else if (conf->bss[0]->macaddr_acl == ACCEPT_UNLESS_DENIED) { 928cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->bss[0]->num_deny_mac) { 9298bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl = 0; 930cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt err = hostapd_set_acl_list(hapd, conf->bss[0]->deny_mac, 931cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0]->num_deny_mac, 9328bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt accept_acl); 9338bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt if (err) { 9348bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set deny acl"); 9358bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt return; 9368bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9378bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } else { 9388bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mismatch between ACL Policy & Accept/deny lists file"); 9398bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9408bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt } 9418bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt} 9428bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 9438bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 944cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int start_ctrl_iface_bss(struct hostapd_data *hapd) 945cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 946cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!hapd->iface->interfaces || 947cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt !hapd->iface->interfaces->ctrl_iface_init) 948cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 949cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 950cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd->iface->interfaces->ctrl_iface_init(hapd)) { 951cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 952cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Failed to setup control interface for %s", 953cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->conf->iface); 954cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 955cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 956cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 957cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 958cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 959cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 960cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 961cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int start_ctrl_iface(struct hostapd_iface *iface) 962cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 963cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 964cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 965cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->interfaces || !iface->interfaces->ctrl_iface_init) 966cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 967cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 968cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 969cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd = iface->bss[i]; 970cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (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 978cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 979cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 980cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 981cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 982cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic void channel_list_update_timeout(void *eloop_ctx, void *timeout_ctx) 983cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 984cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *iface = eloop_ctx; 985cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 986cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->wait_channel_update) { 987cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Channel list update timeout, but interface was not waiting for it"); 988cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; 989cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 990cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 991cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 992cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * It is possible that the existing channel list is acceptable, so try 993cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * to proceed. 994cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 995cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Channel list update timeout - try to continue anyway"); 996cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt setup_interface2(iface); 997cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 998cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 999cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1000e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtvoid hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator) 1001cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1002e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!iface->wait_channel_update || initiator != REGDOM_SET_BY_USER) 1003cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return; 1004cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1005cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Channel list updated - continue setup"); 1006cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 1007cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt setup_interface2(iface); 1008cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1009cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1010cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int setup_interface(struct hostapd_iface *iface) 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 1015cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1016a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt /* 1017a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * It is possible that setup_interface() is called after the interface 1018a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * was disabled etc., in which case driver_ap_teardown is possibly set 1019a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * to 1. Clear it here so any other key/station deletion, which is not 1020a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * part of a teardown flow, would also call the relevant driver 1021a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt * callbacks. 1022a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt */ 1023a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt iface->driver_ap_teardown = 0; 1024a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 1025cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface->phy[0]) { 1026cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *phy = hostapd_drv_get_radio_name(hapd); 1027cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (phy) { 1028cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "phy: %s", phy); 1029cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(iface->phy, phy, sizeof(iface->phy)); 1030cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1031cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Make sure that all BSSes get configured with a pointer to the same 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver interface. 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 1; i < iface->num_bss; i++) { 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->driver = hapd->driver; 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->drv_priv = hapd->drv_priv; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_validate_bssid_configuration(iface)) 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1045cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* 1046cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Initialize control interfaces early to allow external monitoring of 1047cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * channel setup operations that may take considerable amount of time 1048cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * especially for DFS cases. 1049cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1050cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface(iface)) 1051cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1052cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->country[0] && hapd->iconf->country[1]) { 1054cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt char country[4], previous_country[4]; 1055cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1056cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_COUNTRY_UPDATE); 1057cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_get_country(hapd, previous_country) < 0) 1058cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt previous_country[0] = '\0'; 1059cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(country, hapd->iconf->country, 3); 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt country[3] = '\0'; 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_country(hapd, country) < 0) { 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set country code"); 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1066cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1067cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Previous country code %s, new country code %s", 1068cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt previous_country, country); 1069cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1070cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strncmp(previous_country, country, 2) != 0) { 1071cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_DEBUG, "Continue interface setup after channel list update"); 1072cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 1; 10739767226d8e6a1adaa33beb9f517ef40dddfa460cDmitry Shmidt eloop_register_timeout(5, 0, 1074cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt channel_list_update_timeout, 1075cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface, NULL); 1076cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1077cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1080cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return setup_interface2(iface); 1081cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1082cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1083cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1084cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int setup_interface2(struct hostapd_iface *iface) 1085cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1086cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 0; 1087cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_get_hw_features(iface)) { 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers support this yet, so continue without hw 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * feature data. */ 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = hostapd_select_hw_mode(iface); 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not select hw_mode and " 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "channel. (%d)", ret); 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1098391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (ret == 1) { 1099391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will be completed in a callback (ACS)"); 1100391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt return 0; 1101391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_check_ht_capab(iface); 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 1) { 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will " 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "be completed in a callback"); 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1110051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1111051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (iface->conf->ieee80211h) 1112051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "DFS support is enabled"); 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_setup_interface_complete(iface, 0); 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1119cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_setup_interface_complete - Complete interface setup 1120cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1121cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is called when previous steps in the interface setup has been 1122cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed. This can also start operations, e.g., DFS, that will require 1123cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * additional processing before interface is ready to be enabled. Such 1124cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * operations will call this function from eloop callbacks when finished. 1125cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface_complete(struct hostapd_iface *iface, int err) 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *prev_addr; 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) { 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface initialization failed"); 1134cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_DISABLED); 1135b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error) 1136b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt eloop_terminate(); 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Completing interface initialization"); 1141cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->conf->channel) { 1142051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef NEED_AP_MLME 1143051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt int res; 1144051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* NEED_AP_MLME */ 1145051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1146cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->freq = hostapd_hw_get_freq(hapd, iface->conf->channel); 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mode: %s Channel: %d " 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Frequency: %d MHz", 1149cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_hw_mode_txt(iface->conf->hw_mode), 1150cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->channel, iface->freq); 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1152051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#ifdef NEED_AP_MLME 1153051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt /* Check DFS */ 1154cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt res = hostapd_handle_dfs(iface); 1155051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (res <= 0) 1156051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return res; 1157051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt#endif /* NEED_AP_MLME */ 1158051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq, 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->channel, 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->ieee80211n, 1162a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->ieee80211ac, 1163a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->secondary_channel, 1164a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_chwidth, 1165a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg0_idx, 1166a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd->iconf->vht_oper_centr_freq_seg1_idx)) { 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set channel for " 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface->current_mode) { 11741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_prepare_rates(iface, iface->current_mode)) { 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to prepare rates " 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "table."); 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to prepare rates table."); 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->rts_threshold > -1 && 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) { 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set RTS threshold for " 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->fragm_threshold > -1 && 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) { 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set fragmentation threshold " 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for kernel driver"); 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN); 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_bss(hapd, j == 0)) 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1209cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = iface->bss[0]; 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_tx_queue_params(iface); 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_list_init(iface); 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12158bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt hostapd_set_acl(hapd); 12168bae4138a0356709720a96f3e50b4d734e532c12Dmitry Shmidt 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_driver_commit(hapd) < 0) { 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to commit driver " 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration", __func__); 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 122387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 122487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS UPnP module can be initialized only when the "upnp_iface" is up. 122587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * If "interface" and "upnp_iface" are the same (e.g., non-bridge 122687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * mode), the interface is up only after driver_commit, so initialize 122787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS after driver_commit. 122887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 122987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (j = 0; j < iface->num_bss; j++) { 123087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (hostapd_init_wps_complete(iface->bss[j])) 123187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return -1; 123287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 123387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 1234cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(iface, HAPD_IFACE_ENABLED); 1235cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_ENABLED); 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->setup_complete_cb) 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->setup_complete_cb(hapd->setup_complete_cb_ctx); 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Setup of interface done.", 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 1241b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt if (iface->interfaces && iface->interfaces->terminate_on_error > 0) 1242b96dad47218788efffa3db0fe7f1b54a7d19e366Dmitry Shmidt iface->interfaces->terminate_on_error--; 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_interface - Setup of an interface 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data. 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Initializes the driver interface, validates the configuration, 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and sets driver parameters based on the configuration. 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Flushes old stations, sets the channel, encryption, 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * beacons, and WDS links based on the configuration. 1257cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1258cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * If interface setup requires more time, e.g., to perform HT co-ex scans, ACS, 1259cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * or DFS operations, this function returns 0 before such operations have been 1260cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed. The pending operations are registered into eloop and will be 1261cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * completed from eloop callbacks. Those callbacks end up calling 1262cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_setup_interface_complete() once setup has been completed. 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface(struct hostapd_iface *iface) 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = setup_interface(iface); 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unable to setup interface.", 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_alloc_bss_data - Allocate and initialize per-BSS data 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd_iface: Pointer to interface data 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @conf: Pointer to per-interface configuration 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @bss: Pointer to per-BSS configuration for this BSS 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to allocated BSS data 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to allocate per-BSS data structure. This data will be 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * freed after hostapd_cleanup() is called for it during interface 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialization. 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct hostapd_data * 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidthostapd_alloc_bss_data(struct hostapd_iface *hapd_iface, 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_config *conf, 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *bss) 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd; 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = os_zalloc(sizeof(*hapd)); 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL) 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->new_assoc_sta_cb = hostapd_new_assoc_sta; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = conf; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf = bss; 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface = hapd_iface; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver = hapd->iconf->driver; 130604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->ctrl_sock = -1; 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13125460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidtstatic void hostapd_bss_deinit(struct hostapd_data *hapd) 13135460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt{ 13145460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: deinit bss %s", __func__, 13155460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 13165460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_free_stas(hapd); 13175460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 13185460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_clear_wep(hapd); 13195460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_cleanup(hapd); 13205460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt} 13215460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 13225460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_deinit(struct hostapd_iface *iface) 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1325cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt int j; 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13275460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1331cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt eloop_cancel_timeout(channel_list_update_timeout, iface, NULL); 1332cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->wait_channel_update = 0; 1333cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 13345460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (j = iface->num_bss - 1; j >= 0; j--) 13355460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_bss_deinit(iface->bss[j]); 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_free(struct hostapd_iface *iface) 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 13425460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 13435460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 13445460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p", 13455460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, iface->bss[j]); 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss[j]); 13475460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_cleanup_iface(iface); 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1352cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1353cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_init - Allocate and initialize per-interface data 1354cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * @config_file: Path to the configuration file 1355cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * Returns: Pointer to the allocated interface data or %NULL on failure 1356cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1357cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is used to allocate main data structures for per-interface 1358cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * data. The allocated data buffer will be freed by calling 1359cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_cleanup_iface(). 1360cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1361cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstruct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces, 1362cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *config_file) 1363cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1364cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL; 1365cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_config *conf = NULL; 1366cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 1367cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 1368cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1369cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface = os_zalloc(sizeof(*hapd_iface)); 1370cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface == NULL) 1371cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1372cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1373cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->config_fname = os_strdup(config_file); 1374cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->config_fname == NULL) 1375cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1376cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1377cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf = interfaces->config_read_cb(hapd_iface->config_fname); 1378cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf == NULL) 1379cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1380cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf = conf; 1381cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1382cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->num_bss = conf->num_bss; 1383cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->bss = os_calloc(conf->num_bss, 1384cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_data *)); 1385cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->bss == NULL) 1386cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1387cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1388cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 1389cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hapd_iface->bss[i] = 1390cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, 1391cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[i]); 1392cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd == NULL) 1393cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1394cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->msg_ctx = hapd; 1395cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1396cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1397cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return hapd_iface; 1398cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1399cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtfail: 1400cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set up interface with %s", 1401cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_file); 1402cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf) 1403cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1404cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface) { 1405cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->config_fname); 1406cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->bss); 14075460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface %p", 14085460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface); 1409cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface); 1410cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1411cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1412cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1413cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1414cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1415cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int ifname_in_use(struct hapd_interfaces *interfaces, const char *ifname) 1416cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1417cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j; 1418cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1419cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1420cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *iface = interfaces->iface[i]; 1421cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1422cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 1423cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strcmp(ifname, hapd->conf->iface) == 0) 1424cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 1; 1425cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1426cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1427cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1428cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1429cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1430cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1431cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1432cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt/** 1433cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * hostapd_interface_init_bss - Read configuration file and init BSS data 1434cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1435cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This function is used to parse configuration file for a BSS. This BSS is 1436cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * added to an existing interface sharing the same radio (if any) or a new 1437cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * interface is created if this is the first interface on a radio. This 1438cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * allocate memory for the BSS. No actual driver operations are started. 1439cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * 1440cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * This is similar to hostapd_interface_init(), but for a case where the 1441cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt * configuration is used to add a single BSS instead of all BSSes for a radio. 1442cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt */ 1443cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstruct hostapd_iface * 1444cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidthostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy, 1445cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *config_fname, int debug) 1446cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1447cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *new_iface = NULL, *iface = NULL; 1448cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 1449cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt int k; 1450cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, bss_idx; 1451cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1452cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!phy || !*phy) 1453cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1454cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1455cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1456cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strcmp(interfaces->iface[i]->phy, phy) == 0) { 1457cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface = interfaces->iface[i]; 1458cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt break; 1459cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1460cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1461cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1462cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Configuration file: %s (phy %s)%s", 1463cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_fname, phy, iface ? "" : " --> new PHY"); 1464cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface) { 1465cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_config *conf; 1466cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_bss_config **tmp_conf; 1467cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data **tmp_bss; 1468cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_bss_config *bss; 1469cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *ifname; 1470cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1471cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Add new BSS to existing iface */ 1472cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf = interfaces->config_read_cb(config_fname); 1473cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf == NULL) 1474cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1475cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (conf->num_bss > 1) { 1476cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Multiple BSSes specified in BSS-config"); 1477cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1478cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1479cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1480cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1481cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ifname = conf->bss[0]->iface; 1482cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (ifname[0] != '\0' && ifname_in_use(interfaces, ifname)) { 1483cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, 1484cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt "Interface name %s already in use", ifname); 1485cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1486cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1487cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1488cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1489cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp_conf = os_realloc_array( 1490cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss, iface->conf->num_bss + 1, 1491cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_bss_config *)); 1492cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp_bss = os_realloc_array(iface->bss, iface->num_bss + 1, 1493cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_data *)); 1494cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_bss) 1495cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss = tmp_bss; 1496cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_conf) { 1497cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss = tmp_conf; 1498cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->last_bss = tmp_conf[0]; 1499cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1500cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (tmp_bss == NULL || tmp_conf == NULL) { 1501cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1502cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1503cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1504cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss = iface->conf->bss[iface->conf->num_bss] = conf->bss[0]; 1505cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss++; 1506cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1507cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hostapd_alloc_bss_data(iface, iface->conf, bss); 1508cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd == NULL) { 1509cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss--; 1510cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1511cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1512cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1513cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->last_bss = bss; 1514cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss[iface->num_bss] = hapd; 1515cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->msg_ctx = hapd; 1516cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1517cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss_idx = iface->num_bss++; 1518cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->num_bss--; 1519cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf->bss[0] = NULL; 1520cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_config_free(conf); 1521cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else { 1522cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Add a new iface with the first BSS */ 1523cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt new_iface = iface = hostapd_init(interfaces, config_fname); 1524cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!iface) 1525cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1526cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(iface->phy, phy, sizeof(iface->phy)); 1527cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->interfaces = interfaces; 1528cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss_idx = 0; 1529cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1530cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1531cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (k = 0; k < debug; k++) { 1532cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->bss[bss_idx]->conf->logger_stdout_level > 0) 1533cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->bss[bss_idx]->conf->logger_stdout_level--; 1534cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1535cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1536cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (iface->conf->bss[bss_idx]->iface[0] == '\0' && 1537cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt !hostapd_drv_none(iface->bss[bss_idx])) { 1538cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface name not specified in %s", 1539cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt config_fname); 1540cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (new_iface) 1541cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_interface_deinit_free(new_iface); 1542cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return NULL; 1543cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1544cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1545cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return iface; 1546cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1547cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 154861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 154961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtvoid hostapd_interface_deinit_free(struct hostapd_iface *iface) 155061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 155161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 155261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 15535460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 15545460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); 155561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 155661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 15575460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: num_bss=%u conf->num_bss=%u", 15585460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, (unsigned int) iface->num_bss, 15595460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt (unsigned int) iface->conf->num_bss); 156061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = iface->bss[0]->driver; 156161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = iface->bss[0]->drv_priv; 156261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit(iface); 15635460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 15645460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, driver, drv_priv); 156561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) 156661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver->hapd_deinit(drv_priv); 156761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_free(iface); 156861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 156961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 157061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 157161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_enable_iface(struct hostapd_iface *hapd_iface) 157261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 157361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss[0]->drv_priv != NULL) { 157461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface %s already enabled", 1575cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 157661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 157761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 157861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 157961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Enable interface %s", 1580cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 158161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1582344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt if (hostapd_config_check(hapd_iface->conf, 1) < 0) { 1583344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt wpa_printf(MSG_INFO, "Invalid configuration - cannot enable"); 1584344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt return -1; 1585344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt } 1586344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt 158761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->interfaces == NULL || 158861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->driver_init == NULL || 1589cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->interfaces->driver_init(hapd_iface)) 1590cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1591cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1592cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hostapd_setup_interface(hapd_iface)) { 1593cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const struct wpa_driver_ops *driver; 1594cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt void *drv_priv; 1595cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1596cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt driver = hapd_iface->bss[0]->driver; 1597cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt drv_priv = hapd_iface->bss[0]->drv_priv; 15985460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 15995460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, driver, drv_priv); 1600cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) { 1601cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt driver->hapd_deinit(drv_priv); 1602cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->bss[0]->drv_priv = NULL; 1603cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 160461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 160561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1606cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 160761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 160861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 160961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 161061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 161161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_reload_iface(struct hostapd_iface *hapd_iface) 161261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 161361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 161461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 161561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reload interface %s", 1616cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->bss[0]->iface); 1617cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 1618cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_security_params(hapd_iface->conf->bss[j]); 1619344abd362cfe2d03ed956666527352826b67bde5Dmitry Shmidt if (hostapd_config_check(hapd_iface->conf, 1) < 0) { 1620cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_ERROR, "Updated configuration is invalid"); 1621cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 162261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1623cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_clear_old(hapd_iface); 1624cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) 1625cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_reload_bss(hapd_iface->bss[j]); 1626cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 162761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 162861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 162961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 163061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 163161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_disable_iface(struct hostapd_iface *hapd_iface) 163261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 163361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 163461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 163561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 163661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 163761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 163861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 1639cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_msg(hapd_iface->bss[0]->msg_ctx, MSG_INFO, AP_EVENT_DISABLED); 164061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = hapd_iface->bss[0]->driver; 164161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = hapd_iface->bss[0]->drv_priv; 164261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1643a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 1644a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !!(hapd_iface->drv_flags & 1645a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 1646a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 1647a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt /* same as hostapd_interface_deinit without deinitializing ctrl-iface */ 164861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 164961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd = hapd_iface->bss[j]; 165061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_stas(hapd); 165161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 165261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_clear_wep(hapd); 165361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_hapd_data(hapd); 165461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 165561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 16565460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit", 16575460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, driver, drv_priv); 165861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) { 165961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver->hapd_deinit(drv_priv); 166061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->bss[0]->drv_priv = NULL; 166161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 166261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 166361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* From hostapd_cleanup_iface: These were initialized in 166461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * hostapd_setup_interface and hostapd_setup_interface_complete 166561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 166661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_cleanup_iface_partial(hapd_iface); 166761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 16685605286c30e1701491bd3af974ae423727750eddDmitry Shmidt wpa_printf(MSG_DEBUG, "Interface %s disabled", 16695605286c30e1701491bd3af974ae423727750eddDmitry Shmidt hapd_iface->bss[0]->conf->iface); 1670cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_set_state(hapd_iface, HAPD_IFACE_DISABLED); 167161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 167261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 167361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 167461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 167561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * 167661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_iface_alloc(struct hapd_interfaces *interfaces) 167761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 167861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface **iface, *hapd_iface; 167961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 168061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface = os_realloc_array(interfaces->iface, interfaces->count + 1, 168161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_iface *)); 168261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 168361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 168461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface = iface; 168561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[interfaces->count] = 168661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_zalloc(sizeof(*hapd_iface)); 168761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 168861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 168961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "the interface", __func__); 169061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 169161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 169261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count++; 169361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 169461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 169561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 169661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 169761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 169861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 169961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_config * 170061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_config_alloc(struct hapd_interfaces *interfaces, const char *ifname, 170161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const char *ctrl_iface) 170261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 170361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_bss_config *bss; 170461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf; 170561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 170661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Allocates memory for bss and conf */ 170761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf = hostapd_config_defaults(); 170861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf == NULL) { 170961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 171061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "configuration", __func__); 171161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 171261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 171361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 171461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf->driver = wpa_drivers[0]; 171561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf->driver == NULL) { 171661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "No driver wrappers registered!"); 171761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 171861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 171961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 172061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1721cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt bss = conf->last_bss = conf->bss[0]; 172261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 172361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); 172461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->ctrl_interface = os_strdup(ctrl_iface); 172561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (bss->ctrl_interface == NULL) { 172661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 172761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 172861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 172961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 173061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Reading configuration file skipped, will be done in SET! 173161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * From reading the configuration till the end has to be done in 173261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * SET 173361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 173461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return conf; 173561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 173661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 173761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 173861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * hostapd_data_alloc( 173961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hapd_interfaces *interfaces, struct hostapd_config *conf) 174061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 174161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t i; 174261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface = 174361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[interfaces->count - 1]; 174461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd; 174561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 174661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->conf = conf; 174761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->num_bss = conf->num_bss; 174861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 174961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->bss = os_zalloc(conf->num_bss * 175061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_data *)); 175161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss == NULL) 175261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 175361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 175461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 175561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd = hapd_iface->bss[i] = 1756cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, conf->bss[i]); 175761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd == NULL) 175861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 175961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->msg_ctx = hapd; 176061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 176161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 176261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 176361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 176461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 176561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 176661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 176761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 176861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf) 176961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 177061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf = NULL; 1771cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL, *new_iface = NULL; 1772cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_data *hapd; 177361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char *ptr; 1774cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j; 1775cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt const char *conf_file = NULL, *phy_name = NULL; 1776cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1777cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (os_strncmp(buf, "bss_config=", 11) == 0) { 1778cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt char *pos; 1779cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt phy_name = buf + 11; 1780cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt pos = os_strchr(phy_name, ':'); 1781cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!pos) 1782cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1783cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt *pos++ = '\0'; 1784cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf_file = pos; 1785cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!os_strlen(conf_file)) 1786cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1787cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1788cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface = hostapd_interface_init_bss(interfaces, phy_name, 1789cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt conf_file, 0); 1790cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!hapd_iface) 1791cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1792cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < interfaces->count; j++) { 1793cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (interfaces->iface[j] == hapd_iface) 1794cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt break; 1795cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1796cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (j == interfaces->count) { 1797cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt struct hostapd_iface **tmp; 1798cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt tmp = os_realloc_array(interfaces->iface, 1799cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->count + 1, 1800cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(struct hostapd_iface *)); 1801cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!tmp) { 1802cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 1803cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1804cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1805cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->iface = tmp; 1806cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->iface[interfaces->count++] = hapd_iface; 1807cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt new_iface = hapd_iface; 1808cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1809cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1810cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (new_iface) { 1811cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (interfaces->driver_init(hapd_iface) || 1812cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_setup_interface(hapd_iface)) { 1813cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt interfaces->count--; 1814cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt goto fail; 1815cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1816cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } else { 1817cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt /* Assign new BSS with bss[0]'s driver info */ 1818cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd = hapd_iface->bss[hapd_iface->num_bss - 1]; 1819cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->driver = hapd_iface->bss[0]->driver; 1820cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd->drv_priv = hapd_iface->bss[0]->drv_priv; 1821cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_memcpy(hapd->own_addr, hapd_iface->bss[0]->own_addr, 1822cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt ETH_ALEN); 1823cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1824cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface_bss(hapd) < 0 || 18255460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt (hapd_iface->state == HAPD_IFACE_ENABLED && 18265460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_setup_bss(hapd, -1))) { 18277d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd_iface->bss[hapd_iface->num_bss - 1] = NULL; 1828cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->conf->num_bss--; 1829cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hapd_iface->num_bss--; 18305460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p %s", 18315460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface); 1832cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd); 1833cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return -1; 1834cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1835cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 1836cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1837cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 183861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 183961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ptr = os_strchr(buf, ' '); 184061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ptr == NULL) 184161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 184261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *ptr++ = '\0'; 184361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 18445605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (os_strncmp(ptr, "config=", 7) == 0) 18455605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf_file = ptr + 7; 18465605286c30e1701491bd3af974ae423727750eddDmitry Shmidt 184761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 1848cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (!os_strcmp(interfaces->iface[i]->conf->bss[0]->iface, 184961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt buf)) { 185061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Cannot add interface - it " 185161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "already exists"); 185261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 185361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 185461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 185561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 185661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_iface_alloc(interfaces); 185761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 185861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 185961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for interface", __func__); 186061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 186161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 186261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 18635605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf_file && interfaces->config_read_cb) { 18645605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf = interfaces->config_read_cb(conf_file); 18655605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf && conf->bss) 1866cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_strlcpy(conf->bss[0]->iface, buf, 1867cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt sizeof(conf->bss[0]->iface)); 18685605286c30e1701491bd3af974ae423727750eddDmitry Shmidt } else 18695605286c30e1701491bd3af974ae423727750eddDmitry Shmidt conf = hostapd_config_alloc(interfaces, buf, ptr); 18705605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (conf == NULL || conf->bss == NULL) { 187161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 187261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for configuration", __func__); 187361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 187461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 187561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 187661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_data_alloc(interfaces, conf); 187761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 187861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 187961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for hostapd", __func__); 188061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 188161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 188261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1883cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (start_ctrl_iface(hapd_iface) < 0) 188461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 1885cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1886cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Add interface '%s'", conf->bss[0]->iface); 188761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 188861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 188961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 189061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 189161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf) 189261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 189361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface) { 1894cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt if (hapd_iface->bss) { 18955460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = 0; i < hapd_iface->num_bss; i++) { 18965460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd = hapd_iface->bss[i]; 18977d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt if (!hapd) 18987d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt continue; 18997d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt if (hapd_iface->interfaces && 19005460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd_iface->interfaces->ctrl_iface_deinit) 19015460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd_iface->interfaces-> 19025460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt ctrl_iface_deinit(hapd); 19035460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)", 19045460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface->bss[i], 19057d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd->conf->iface); 19067d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt os_free(hapd); 19077d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt hapd_iface->bss[i] = NULL; 19085460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 1909cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt os_free(hapd_iface->bss); 1910cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 19115460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free iface %p", 19125460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd_iface); 191361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(hapd_iface); 191461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 191561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 191661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 191761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 191861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 1919cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtstatic int hostapd_remove_bss(struct hostapd_iface *iface, unsigned int idx) 1920cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 1921cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i; 1922cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 19235460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_INFO, "Remove BSS '%s'", iface->conf->bss[idx]->iface); 1924cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 19255460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt /* Remove hostapd_data only if it has already been initialized */ 19265460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (idx < iface->num_bss) { 19275460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt struct hostapd_data *hapd = iface->bss[idx]; 1928cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 19295460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_bss_deinit(hapd); 19305460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: free hapd %p (%s)", 19315460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt __func__, hapd, hapd->conf->iface); 19325460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_config_free_bss(hapd->conf); 19335460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt os_free(hapd); 19345460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 19355460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->num_bss--; 19365460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt 19375460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = idx; i < iface->num_bss; i++) 19385460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->bss[i] = iface->bss[i + 1]; 19395460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } else { 19405460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hostapd_config_free_bss(iface->conf->bss[idx]); 19415460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt iface->conf->bss[idx] = NULL; 19425460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt } 1943cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1944cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->num_bss--; 19455460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt for (i = idx; i < iface->conf->num_bss; i++) 1946cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[i] = iface->conf->bss[i + 1]; 1947cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1948cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return 0; 1949cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 1950cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1951cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 195261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_remove_iface(struct hapd_interfaces *interfaces, char *buf) 195361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 195461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface; 1955cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt size_t i, j, k = 0; 195661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 195761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 195861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[i]; 195961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 196061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 19615460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[0]->iface, buf)) { 196261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Remove interface '%s'", buf); 1963a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 1964a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !!(hapd_iface->drv_flags & 1965a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 1966a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt 196761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 196861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k = i; 196961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt while (k < (interfaces->count - 1)) { 197061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k] = 197161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k + 1]; 197261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k++; 197361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 197461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count--; 197561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 197661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 1977cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 1978cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt for (j = 0; j < hapd_iface->conf->num_bss; j++) { 1979a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[j]->iface, buf)) { 1980a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt hapd_iface->driver_ap_teardown = 1981a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt !(hapd_iface->drv_flags & 1982a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 1983cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return hostapd_remove_bss(hapd_iface, j); 1984a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt } 1985cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 198661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 198761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 198861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 198961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 199061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_new_assoc_sta - Notify that a new station associated with the AP 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @sta: Pointer to the associated STA data 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @reassoc: 1 to indicate this was a re-association; 0 = first association 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function will be called whenever a station associates with the AP. It 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be called from ieee802_11.c for drivers that export MLME to hostapd and 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from drv_callbacks.c based on driver events for drivers that take care of 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames (IEEE 802.11 authentication and association) internally. 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta, 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reassoc) 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->tkip_countermeasures) { 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_prune_associations(hapd, sta->addr); 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.11F (IAPP) */ 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f) 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_new_station(hapd->iapp, sta); 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->p2p_ie == NULL && !sta->no_p2p_set) { 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 1; 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p++; 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 1) 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_connected(hapd); 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start accounting here, if IEEE 802.1X and WPA are not used. 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X/WPA code will start accounting after the station has 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * been authorized. */ 20292ac5f6049e74103a8fe8e9c78b330020081d7df4Dmitry Shmidt if (!hapd->conf->ieee802_1x && !hapd->conf->wpa && !hapd->conf->osen) { 20302ac5f6049e74103a8fe8e9c78b330020081d7df4Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 1); 203104f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&sta->connected_time); 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_start(hapd, sta); 2033d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 20348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start IEEE 802.1X authentication process for new stations */ 20368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_new_station(hapd, sta); 20378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 20388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg != WLAN_AUTH_FT && 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH); 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm); 204304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 204401904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt if (!(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER)) { 204501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 204601904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt "for " MACSTR " (%d seconds - ap_max_inactivity)", 204701904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt __func__, MAC2STR(sta->addr), 204801904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt hapd->conf->ap_max_inactivity); 204901904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 205001904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 205101904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt ap_handle_timer, hapd, sta); 205201904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt } 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2054cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2055cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2056cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtconst char * hostapd_state_text(enum hostapd_iface_state s) 2057cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2058cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt switch (s) { 2059cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_UNINITIALIZED: 2060cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "UNINITIALIZED"; 2061cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_DISABLED: 2062cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "DISABLED"; 2063cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_COUNTRY_UPDATE: 2064cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "COUNTRY_UPDATE"; 2065cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_ACS: 2066cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "ACS"; 2067cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_HT_SCAN: 2068cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "HT_SCAN"; 2069cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_DFS: 2070cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "DFS"; 2071cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt case HAPD_IFACE_ENABLED: 2072cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "ENABLED"; 2073cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt } 2074cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2075cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt return "UNKNOWN"; 2076cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2077cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2078cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt 2079cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidtvoid hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s) 2080cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt{ 2081cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "%s: interface state %s->%s", 2082cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->conf->bss[0]->iface, hostapd_state_text(iface->state), 2083cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt hostapd_state_text(s)); 2084cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt iface->state = s; 2085cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt} 2086e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2087e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2088e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt#ifdef NEED_AP_MLME 2089e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2090e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic void free_beacon_data(struct beacon_data *beacon) 2091e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2092e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->head); 2093e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head = NULL; 2094e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->tail); 2095e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail = NULL; 2096e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->probe_resp); 2097e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp = NULL; 2098e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->beacon_ies); 2099e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies = NULL; 2100e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->proberesp_ies); 2101e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies = NULL; 2102e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_free(beacon->assocresp_ies); 2103e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies = NULL; 2104e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2105e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2106e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2107e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_build_beacon_data(struct hostapd_iface *iface, 2108e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct beacon_data *beacon) 2109e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2110e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct wpabuf *beacon_extra, *proberesp_extra, *assocresp_extra; 2111e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct wpa_driver_ap_params params; 2112e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2113e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 2114e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 211501904cfafd75a70b9f29c0220b90bdef45595491Dmitry Shmidt os_memset(beacon, 0, sizeof(*beacon)); 2116e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = ieee802_11_build_ap_params(hapd, ¶ms); 2117e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret < 0) 2118e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2119e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2120e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_ap_extra_ies(hapd, &beacon_extra, 2121e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &proberesp_extra, 2122e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &assocresp_extra); 2123e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2124e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_ap_params; 2125e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2126e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = -1; 2127e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head = os_malloc(params.head_len); 2128e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->head) 2129e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_ap_extra_ies; 2130e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2131e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->head, params.head, params.head_len); 2132e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->head_len = params.head_len; 2133e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2134e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail = os_malloc(params.tail_len); 2135e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->tail) 2136e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2137e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2138e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->tail, params.tail, params.tail_len); 2139e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->tail_len = params.tail_len; 2140e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2141e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (params.proberesp != NULL) { 2142e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp = os_malloc(params.proberesp_len); 2143e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->probe_resp) 2144e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2145e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2146e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->probe_resp, params.proberesp, 2147e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt params.proberesp_len); 2148e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->probe_resp_len = params.proberesp_len; 2149e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2150e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2151e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* copy the extra ies */ 2152e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (beacon_extra) { 2153e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies = os_malloc(wpabuf_len(beacon_extra)); 2154e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->beacon_ies) 2155e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2156e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2157e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->beacon_ies, 2158e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon_extra->buf, wpabuf_len(beacon_extra)); 2159e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->beacon_ies_len = wpabuf_len(beacon_extra); 2160e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2161e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2162e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (proberesp_extra) { 2163e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies = 2164e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_malloc(wpabuf_len(proberesp_extra)); 2165e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->proberesp_ies) 2166e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2167e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2168e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->proberesp_ies, proberesp_extra->buf, 2169e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpabuf_len(proberesp_extra)); 2170e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->proberesp_ies_len = wpabuf_len(proberesp_extra); 2171e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2172e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2173e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (assocresp_extra) { 2174e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies = 2175e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_malloc(wpabuf_len(assocresp_extra)); 2176e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!beacon->assocresp_ies) 2177e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt goto free_beacon; 2178e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2179e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memcpy(beacon->assocresp_ies, assocresp_extra->buf, 2180e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt wpabuf_len(assocresp_extra)); 2181e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt beacon->assocresp_ies_len = wpabuf_len(assocresp_extra); 2182e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2183e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2184e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = 0; 2185e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_beacon: 2186e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if the function fails, the caller should not free beacon data */ 2187e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2188e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(beacon); 2189e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2190e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_ap_extra_ies: 2191e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_free_ap_extra_ies(hapd, beacon_extra, proberesp_extra, 2192e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt assocresp_extra); 2193e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtfree_ap_params: 2194e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ieee802_11_free_ap_params(¶ms); 2195e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2196e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2197e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2198e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2199e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt/* 2200e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * TODO: This flow currently supports only changing frequency within the 2201e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * same hw_mode. Any other changes to MAC parameters or provided settings (even 2202e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt * width) are not supported. 2203e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt */ 2204e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_change_config_freq(struct hostapd_data *hapd, 2205e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_config *conf, 2206e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params *params, 2207e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params *old_params) 2208e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2209e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int channel; 2210e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2211e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!params->channel) { 2212e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* check if the new channel is supported by hw */ 2213e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt channel = hostapd_hw_get_channel(hapd, params->freq); 2214e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!channel) 2215e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return -1; 2216e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } else { 2217e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt channel = params->channel; 2218e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2219e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2220e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if a pointer to old_params is provided we save previous state */ 2221e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (old_params) { 2222e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt old_params->channel = conf->channel; 2223e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt old_params->ht_enabled = conf->ieee80211n; 2224e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt old_params->sec_channel_offset = conf->secondary_channel; 2225e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2226e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2227e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->channel = channel; 2228e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->ieee80211n = params->ht_enabled; 2229e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt conf->secondary_channel = params->sec_channel_offset; 2230e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2231e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* TODO: maybe call here hostapd_config_check here? */ 2232e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2233e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2234e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2235e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2236e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2237e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtstatic int hostapd_fill_csa_settings(struct hostapd_iface *iface, 2238e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct csa_settings *settings) 2239e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2240e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct hostapd_freq_params old_freq; 2241e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2242e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2243e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt os_memset(&old_freq, 0, sizeof(old_freq)); 2244e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (!iface || !iface->freq || iface->csa_in_progress) 2245e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return -1; 2246e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2247e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_change_config_freq(iface->bss[0], iface->conf, 2248e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &settings->freq_params, 2249e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &old_freq); 2250e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2251e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2252e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2253e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_beacon_data(iface, &settings->beacon_after); 2254e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2255e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* change back the configuration */ 2256e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_change_config_freq(iface->bss[0], iface->conf, 2257e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt &old_freq, NULL); 2258e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2259e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2260e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2261e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2262e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* set channel switch parameters for csa ie */ 2263fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt iface->cs_freq_params = settings->freq_params; 2264e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt iface->cs_count = settings->cs_count; 2265e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt iface->cs_block_tx = settings->block_tx; 2266e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2267e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_build_beacon_data(iface, &settings->beacon_csa); 2268e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) { 2269e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_after); 2270e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2271e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2272e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2273e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt settings->counter_offset_beacon = iface->cs_c_off_beacon; 2274e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt settings->counter_offset_presp = iface->cs_c_off_proberesp; 2275e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2276e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2277e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2278e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2279e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2280e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtvoid hostapd_cleanup_cs_params(struct hostapd_data *hapd) 2281e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2282fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt os_memset(&hapd->iface->cs_freq_params, 0, 2283fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt sizeof(hapd->iface->cs_freq_params)); 2284e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_count = 0; 2285e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_block_tx = 0; 2286e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_c_off_beacon = 0; 2287e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->cs_c_off_proberesp = 0; 2288e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->csa_in_progress = 0; 2289e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2290e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2291e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2292e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidtint hostapd_switch_channel(struct hostapd_data *hapd, 2293e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt struct csa_settings *settings) 2294e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt{ 2295e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt int ret; 2296e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_fill_csa_settings(hapd->iface, settings); 2297e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) 2298e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2299e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2300e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt ret = hostapd_drv_switch_channel(hapd, settings); 2301e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_csa); 2302e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt free_beacon_data(&settings->beacon_after); 2303e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2304e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt if (ret) { 2305e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt /* if we failed, clean cs parameters */ 2306e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hostapd_cleanup_cs_params(hapd); 2307e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return ret; 2308e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt } 2309e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2310e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt hapd->iface->csa_in_progress = 1; 2311e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt return 0; 2312e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt} 2313e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt 2314e0e48dc666fb14a7bb60264ca87463ba7bc1fe0bDmitry Shmidt#endif /* NEED_AP_MLME */ 2315