hostapd.c revision 61d9df3e62aaa0e87ad05452fcb95142159a17b6
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / Initialization and configuration 304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Copyright (c) 2002-2012, 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" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 1504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "radius/radius_das.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "drivers/driver.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" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason); 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd); 39c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd); 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtextern int wpa_debug_level; 4261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtextern struct wpa_driver_ops *wpa_drivers[]; 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{ 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_reconfig(hapd->radius, hapd->conf->radius); 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(hapd->conf)) { 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK " 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after reloading configuration"); 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_1x || hapd->conf->wpa) 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1); 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0); 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->conf->wpa && hapd->wpa_auth == NULL) { 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_wpa(hapd); 801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth) 811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_init_keys(hapd->wpa_auth); 821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wpa) { 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reconfig_wpa(hapd); 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len); 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to configure WPA IE for " 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the kernel driver."); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (hapd->wpa_auth) { 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_deinit(hapd->wpa_auth); 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wpa_auth = NULL; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_setup_encryption(hapd->conf->iface, hapd); 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_generic_elem(hapd, (u8 *) "", 0); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacon(hapd); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_update_wps(hapd); 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.ssid_set && 10261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_set_ssid(hapd, hapd->conf->ssid.ssid, 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.ssid_len)) { 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* try to continue */ 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_reload_config(struct hostapd_iface *iface) 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_config *newconf, *oldconf; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 11861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->config_read_cb == NULL) 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt newconf = iface->interfaces->config_read_cb(iface->config_fname); 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (newconf == NULL) 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Deauthenticate all stations since the new configuration may not 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allow them to use the BSS anymore. 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 12904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(iface->bss[j], 13004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 131c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt hostapd_broadcast_wep_clear(iface->bss[j]); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: update dynamic data based on changed configuration 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * items (e.g., open/close sockets, etc.) */ 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_flush(iface->bss[j]->radius, 0); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oldconf = hapd->iconf; 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = newconf; 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = newconf; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf = &newconf->bss[j]; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_reload_bss(hapd); 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(oldconf); 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd, 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *ifname) 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_WEP_KEYS; i++) { 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, NULL, i, 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0, NULL, 0)) { 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear default " 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption keys (ifname=%s keyidx=%d)", 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, i); 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee80211w) { 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) { 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 0, NULL, 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NULL, 0)) { 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to clear " 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "default mgmt encryption keys " 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(ifname=%s keyidx=%d)", ifname, i); 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_clear(struct hostapd_data *hapd) 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_broadcast_wep_set(struct hostapd_data *hapd) 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int errors = 0, idx; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = ssid->wep.idx; 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wep.default_len && 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(hapd->conf->iface, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd, WPA_ALG_WEP, broadcast_ether_addr, idx, 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, NULL, 0, ssid->wep.key[idx], 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep.len[idx])) { 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP encryption."); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt errors++; 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->dyn_vlan_keys) { 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) { 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_wep_keys *key = ssid->dyn_vlan_keys[i]; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key == NULL) 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i); 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifname == NULL) 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = key->idx; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_WEP, 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt broadcast_ether_addr, idx, 1, 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 0, key->key[idx], 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->len[idx])) { 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set " 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dynamic VLAN WEP encryption."); 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt errors++; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return errors; 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_free_hapd_data(struct hostapd_data *hapd) 23704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_deinit(hapd->iapp); 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iapp = NULL; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_deinit(hapd); 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wpa(hapd); 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan_deinit(hapd); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_acl_deinit(hapd); 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_client_deinit(hapd->radius); 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = NULL; 24704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt radius_das_deinit(hapd->radius_das); 24804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = NULL; 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt authsrv_deinit(hapd); 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->interface_added && 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) { 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s", 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface); 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->probereq_cb); 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->probereq_cb = NULL; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->p2p_beacon_ie); 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->p2p_beacon_ie = NULL; 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->p2p_probe_resp_ie); 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->p2p_probe_resp_ie = NULL; 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 2701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(hapd->time_adv); 27204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 27304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 27404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt gas_serv_deinit(hapd); 27504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 27604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 27704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 27804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 27904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/** 28004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * hostapd_cleanup - Per-BSS cleanup (deinitialization) 28104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * @hapd: Pointer to BSS data 28204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * 28304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This function is used to free all per-BSS data structures and resources. 28404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This gets called in a loop for each BSS between calls to 28504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * hostapd_cleanup_iface_pre() and hostapd_cleanup_iface() when an interface 28604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * is deinitialized. Most of the modules that are initialized in 28704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * hostapd_setup_bss() are deinitialized here. 28804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 28904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup(struct hostapd_data *hapd) 29004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 29161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->interfaces && 29261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit) 29361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_deinit(hapd); 29404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hapd_data(hapd); 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_cleanup_iface_pre - Preliminary per-interface cleanup 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called before per-BSS data structures are deinitialized 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with hostapd_cleanup(). 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_cleanup_iface_pre(struct hostapd_iface *iface) 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_cleanup_iface_partial(struct hostapd_iface *iface) 31104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 31204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_free_hw_features(iface->hw_features, iface->num_hw_features); 31304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->hw_features = NULL; 31404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->current_rates); 31504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->current_rates = NULL; 31604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_free(iface->basic_rates); 31704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt iface->basic_rates = NULL; 31804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_list_deinit(iface); 31904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 32004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 32104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_cleanup_iface - Complete per-interface cleanup 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called after per-BSS data structures are deinitialized 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with hostapd_cleanup(). 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_cleanup_iface(struct hostapd_iface *iface) 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_cleanup_iface_partial(iface); 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_config_free(iface->conf); 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf = NULL; 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->config_fname); 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss); 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface); 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_clear_wep(struct hostapd_data *hapd) 34204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 34304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->drv_priv) { 34404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_set_privacy(hapd, 0); 34504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_broadcast_wep_clear(hapd); 34604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 34704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 34804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 34904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd) 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_set(hapd); 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.default_len) { 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen /* 36275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * When IEEE 802.1X is not enabled, the driver may need to know how to 36375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * set authentication algorithms for static WEP. 36475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen */ 36575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen hostapd_drv_set_authmode(hapd, hapd->conf->auth_algs); 36675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(iface, hapd, WPA_ALG_WEP, NULL, i, 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx, NULL, 0, 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.key[i], 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ssid.wep.len[i])) { 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "Could not set WEP " 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption."); 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ssid.wep.key[i] && 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == hapd->conf->ssid.wep.idx) 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 1); 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason) 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd) || hapd->drv_priv == NULL) 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Flushing old station entries"); 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_flush(hapd)) { 3961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_WARNING, "Could not connect to " 3971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "kernel driver"); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Deauthenticate all stations"); 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(addr, 0xff, ETH_ALEN); 40204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, addr, reason); 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_free_stas(hapd); 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_validate_bssid_configuration - Validate BSSID configuration 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to validate that the configured BSSIDs are valid. 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_validate_bssid_configuration(struct hostapd_iface *iface) 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mask[ETH_ALEN] = { 0 }; 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int i = iface->conf->num_bss, bits = 0, j; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int auto_addr = 0; 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_none(hapd)) 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Generate BSSID mask that is large enough to cover the BSSIDs. */ 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to cover the number of BSSIDs. */ 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i--; i; i >>= 1) 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits++; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Determine the bits necessary to any configured BSSIDs, 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if they are higher than the number of BSSIDs. */ 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->conf->num_bss; j++) { 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(iface->conf->bss[j].bssid) == 0) { 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auto_addr++; 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] |= 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->conf->bss[j].bssid[i] ^ 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->own_addr[i]; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_mask_ext; 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN && mask[i] == 0; i++) 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = 0; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i < ETH_ALEN) { 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = (5 - i) * 8; 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (mask[i] != 0) { 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] >>= 1; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j++; 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits < j) 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits = j; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bits > 40) { 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Too many bits in the BSSID mask (%u)", 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bits); 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mask, 0xff, ETH_ALEN); 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits / 8; 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 5; i > 5 - j; i--) 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] = 0; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt j = bits % 8; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (j--) 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mask[i] <<= 1; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_mask_ext: 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)", 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits); 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!auto_addr) 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i++) { 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) { 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Invalid BSSID mask " MACSTR 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " for start address " MACSTR ".", 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mask), MAC2STR(hapd->own_addr)); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Start address must be the " 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "first address in the block (i.e., addr " 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "AND mask == addr)."); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int mac_in_conf(struct hostapd_config *conf, const void *a) 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp(conf->bss[i].bssid, a) == 0) { 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifndef CONFIG_NO_RADIUS 51804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 51904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_das_nas_mismatch(struct hostapd_data *hapd, 52004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 52104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 52204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* TODO */ 52304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 52404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 52504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 52604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 52704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic struct sta_info * hostapd_das_find_sta(struct hostapd_data *hapd, 52804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_attrs *attr) 52904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 53004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta = NULL; 53104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt char buf[128]; 53204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 53304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr->sta_addr) 53404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = ap_get_sta(hapd, attr->sta_addr); 53504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 53604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->acct_session_id && 53704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt attr->acct_session_id_len == 17) { 53804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 53904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_snprintf(buf, sizeof(buf), "%08X-%08X", 54004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_hi, 54104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta->acct_session_id_lo); 54204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (os_memcmp(attr->acct_session_id, buf, 17) == 0) 54304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 54404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 54504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 54604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 54704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->cui) { 54804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 54904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *cui; 55004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = ieee802_1x_get_radius_cui(sta->eapol_sm); 55104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (cui && wpabuf_len(cui) == attr->cui_len && 55204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(wpabuf_head(cui), attr->cui, 55304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt attr->cui_len) == 0) 55404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 55504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 55604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 55704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 55804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL && attr->user_name) { 55904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 56004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *identity; 56104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t identity_len; 56204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity = ieee802_1x_get_identity(sta->eapol_sm, 56304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &identity_len); 56404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (identity && 56504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt identity_len == attr->user_name_len && 56604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcmp(identity, attr->user_name, identity_len) 56704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt == 0) 56804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 56904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 57004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 57104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 57204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return sta; 57304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 57404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 57504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 57604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic enum radius_das_res 57704949598a23f501be6eec21697465fd46a28840aDmitry Shmidthostapd_das_disconnect(void *ctx, struct radius_das_attrs *attr) 57804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 57904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct hostapd_data *hapd = ctx; 58004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta; 58104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_das_nas_mismatch(hapd, attr)) 58304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_NAS_MISMATCH; 58404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sta = hostapd_das_find_sta(hapd, attr); 58604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sta == NULL) 58704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SESSION_NOT_FOUND; 58804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 58904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 59004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 59104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_sta_deauthenticate(hapd, sta, WLAN_REASON_PREV_AUTH_NOT_VALID); 59204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 59304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return RADIUS_DAS_SUCCESS; 59404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 59504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 59604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_bss - Per-BSS setup (initialization) 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @first: Whether this BSS is the first BSS of an interface 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to initialize all per-BSS data structures and 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * resources. This gets called in a loop for each BSS when an interface is 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * initialized. Most of the modules that are initialized here will be 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialized in hostapd_cleanup(). 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_setup_bss(struct hostapd_data *hapd, int first) 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf = hapd->conf; 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[HOSTAPD_MAX_SSID_LEN + 1]; 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ssid_len, set_ssid; 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char force_ifname[IFNAMSIZ]; 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 if_addr[ETH_ALEN]; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!first) { 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) { 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the next available BSSID. */ 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt do { 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt inc_byte_array(hapd->own_addr, ETH_ALEN); 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } while (mac_in_conf(hapd->iconf, hapd->own_addr)); 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Allocate the configured BSSID. */ 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN); 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp(hapd->own_addr, 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface->bss[0]->own_addr) == 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "BSS '%s' may not have " 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSSID set to the MAC address of " 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the radio", hapd->conf->iface); 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->interface_added = 1; 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS, 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, hapd->own_addr, hapd, 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &hapd->drv_priv, force_ifname, if_addr, 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->bridge[0] ? hapd->conf->bridge : 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL)) { 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to add BSS (BSSID=" 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR ")", MAC2STR(hapd->own_addr)); 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wmm_enabled < 0) 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->wmm_enabled = hapd->iconf->ieee80211n; 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_PREV_AUTH_NOT_VALID); 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_privacy(hapd, 0); 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_broadcast_wep_clear(hapd); 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_encryption(hapd->conf->iface, hapd)) 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Fetch the SSID from the system and use it or, 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * if one was specified in the config file, verify they 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * match. 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid)); 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid_len < 0) { 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not read SSID from system"); 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.ssid_set) { 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If SSID is specified in the config file and it differs 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from what is being used then force installation of the 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new SSID. 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len || 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0); 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * No SSID in the config file; just use the one we got 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from the system. 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt set_ssid = 0; 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len = ssid_len; 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len); 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd)) { 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR 68961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt " and ssid \"%s\"", 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, MAC2STR(hapd->own_addr), 69161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_ssid_txt(hapd->conf->ssid.ssid, 69261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->conf->ssid.ssid_len)); 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_wpa_psk(conf)) { 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPA-PSK setup failed."); 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Set SSID for the kernel driver (to be used in beacon and probe 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response frames) */ 70261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (set_ssid && hostapd_set_ssid(hapd, conf->ssid.ssid, 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.ssid_len)) { 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver"); 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_debug_level == MSG_MSGDUMP) 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->radius->msg_dumps = 1; 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->radius = radius_client_init(hapd, conf->radius); 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->radius == NULL) { 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS client initialization failed."); 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 71704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->conf->radius_das_port) { 71804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_das_conf das_conf; 71904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memset(&das_conf, 0, sizeof(das_conf)); 72004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.port = hapd->conf->radius_das_port; 72104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret = hapd->conf->radius_das_shared_secret; 72204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.shared_secret_len = 72304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->radius_das_shared_secret_len; 72404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.client_addr = &hapd->conf->radius_das_client_addr; 72504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.time_window = hapd->conf->radius_das_time_window; 72604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.require_event_timestamp = 72704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->radius_das_require_event_timestamp; 72804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.ctx = hapd; 72904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt das_conf.disconnect = hostapd_das_disconnect; 73004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->radius_das = radius_das_init(&das_conf); 73104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->radius_das == NULL) { 73204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "RADIUS DAS initialization " 73304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "failed."); 73404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 73504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 73604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_acl_init(hapd)) { 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ACL initialization failed."); 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_init_wps(hapd, conf)) 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authsrv_init(hapd) < 0) 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_1x_init(hapd)) { 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed."); 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wpa && hostapd_setup_wpa(hapd)) 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (accounting_init(hapd)) { 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Accounting initialization failed."); 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f && 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) { 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization " 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed."); 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_INTERWORKING 77004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (gas_serv_init(hapd)) { 77104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "GAS server initialization failed"); 77204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 77304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 77404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_INTERWORKING */ 77504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 77661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->interfaces && 77761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_init && 77861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->iface->interfaces->ctrl_iface_init(hapd)) { 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to setup control interface"); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd) && vlan_init(hapd)) { 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "VLAN initialization failed."); 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_11_set_beacon(hapd); 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->wpa_auth && wpa_init_keys(hapd->wpa_auth) < 0) 7911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 7921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->driver && hapd->driver->set_operstate) 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver->set_operstate(hapd->drv_priv, 1); 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_tx_queue_params(struct hostapd_iface *iface) 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_tx_queue_params *p; 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NUM_TX_QUEUES; i++) { 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = &iface->conf->tx_queue[i]; 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_tx_queue_params(hapd, i, p->aifs, p->cwmin, 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->cwmax, p->burst)) { 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to set TX queue " 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "parameters for queue %d.", i); 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue anyway */ 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int setup_interface(struct hostapd_iface *iface) 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char country[4]; 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Make sure that all BSSes get configured with a pointer to the same 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver interface. 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 1; i < iface->num_bss; i++) { 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->driver = hapd->driver; 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[i]->drv_priv = hapd->drv_priv; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_validate_bssid_configuration(iface)) 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->country[0] && hapd->iconf->country[1]) { 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(country, hapd->iconf->country, 3); 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt country[3] = '\0'; 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_country(hapd, country) < 0) { 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to set country code"); 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_get_hw_features(iface)) { 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers support this yet, so continue without hw 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * feature data. */ 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = hostapd_select_hw_mode(iface); 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not select hw_mode and " 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "channel. (%d)", ret); 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = hostapd_check_ht_capab(iface); 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 1) { 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface initialization will " 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "be completed in a callback"); 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_setup_interface_complete(iface, 0); 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface_complete(struct hostapd_iface *iface, int err) 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[0]; 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *prev_addr; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) { 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface initialization failed"); 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Completing interface initialization"); 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->channel) { 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel); 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Mode: %s Channel: %d " 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Frequency: %d MHz", 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_hw_mode_txt(hapd->iconf->hw_mode), 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->channel, iface->freq); 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq, 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->channel, 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->ieee80211n, 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf->secondary_channel)) { 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set channel for " 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface->current_mode) { 9001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hostapd_prepare_rates(iface, iface->current_mode)) { 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to prepare rates " 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "table."); 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211, 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to prepare rates table."); 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->rts_threshold > -1 && 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) { 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set RTS threshold for " 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "kernel driver"); 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iconf->fragm_threshold > -1 && 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) { 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set fragmentation threshold " 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for kernel driver"); 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (j) 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN); 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_setup_bss(hapd, j == 0)) 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prev_addr = hapd->own_addr; 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_tx_queue_params(iface); 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_list_init(iface); 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_driver_commit(hapd) < 0) { 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to commit driver " 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration", __func__); 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 94687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 94787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS UPnP module can be initialized only when the "upnp_iface" is up. 94887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * If "interface" and "upnp_iface" are the same (e.g., non-bridge 94987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * mode), the interface is up only after driver_commit, so initialize 95087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * WPS after driver_commit. 95187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 95287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (j = 0; j < iface->num_bss; j++) { 95387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (hostapd_init_wps_complete(iface->bss[j])) 95487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return -1; 95587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 95687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->setup_complete_cb) 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->setup_complete_cb(hapd->setup_complete_cb_ctx); 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Setup of interface done.", 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_setup_interface - Setup of an interface 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @iface: Pointer to interface data. 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Initializes the driver interface, validates the configuration, 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and sets driver parameters based on the configuration. 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Flushes old stations, sets the channel, encryption, 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * beacons, and WDS links based on the configuration. 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_interface(struct hostapd_iface *iface) 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = setup_interface(iface); 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unable to setup interface.", 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iface->bss[0]->conf->iface); 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_alloc_bss_data - Allocate and initialize per-BSS data 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd_iface: Pointer to interface data 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @conf: Pointer to per-interface configuration 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @bss: Pointer to per-BSS configuration for this BSS 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to allocated BSS data 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is used to allocate per-BSS data structure. This data will be 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * freed after hostapd_cleanup() is called for it during interface 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deinitialization. 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct hostapd_data * 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidthostapd_alloc_bss_data(struct hostapd_iface *hapd_iface, 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_config *conf, 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *bss) 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = os_zalloc(sizeof(*hapd)); 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == NULL) 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->new_assoc_sta_cb = hostapd_new_assoc_sta; 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iconf = conf; 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf = bss; 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->iface = hapd_iface; 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver = hapd->iconf->driver; 101904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->ctrl_sock = -1; 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd; 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_deinit(struct hostapd_iface *iface) 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_cleanup_iface_pre(iface); 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_free_stas(hapd); 103604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 103704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_clear_wep(hapd); 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_cleanup(hapd); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_interface_free(struct hostapd_iface *iface) 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(iface->bss[j]); 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_cleanup_iface(iface); 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 105261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef HOSTAPD 105361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 105461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtvoid hostapd_interface_deinit_free(struct hostapd_iface *iface) 105561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 105661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 105761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 105861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 105961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 106061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = iface->bss[0]->driver; 106161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = iface->bss[0]->drv_priv; 106261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit(iface); 106361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) 106461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver->hapd_deinit(drv_priv); 106561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_free(iface); 106661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 106761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 106861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 106961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_enable_iface(struct hostapd_iface *hapd_iface) 107061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 107161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss[0]->drv_priv != NULL) { 107261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Interface %s already enabled", 107361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->conf->bss[0].iface); 107461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 107561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 107661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 107761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Enable interface %s", 107861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->conf->bss[0].iface); 107961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 108061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->interfaces == NULL || 108161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->driver_init == NULL || 108261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->driver_init(hapd_iface) || 108361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_setup_interface(hapd_iface)) { 108461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 108561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 108661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 108761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 108861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 108961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 109061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 109161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_reload_iface(struct hostapd_iface *hapd_iface) 109261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 109361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 109461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 109561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Reload interface %s", 109661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->conf->bss[0].iface); 109761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 109861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_flush_old_stations(hapd_iface->bss[j], 109961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 110061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 110161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 110261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* TODO: update dynamic data based on changed configuration 110361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * items (e.g., open/close sockets, etc.) */ 110461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt radius_client_flush(hapd_iface->bss[j]->radius, 0); 110561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 110661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 110761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_reload_bss(hapd_iface->bss[j]); 110861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 110961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 111061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 111161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 111261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 111361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_disable_iface(struct hostapd_iface *hapd_iface) 111461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 111561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t j; 111661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_bss_config *bss = hapd_iface->bss[0]->conf; 111761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct wpa_driver_ops *driver; 111861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt void *drv_priv; 111961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 112061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 112161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 112261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver = hapd_iface->bss[0]->driver; 112361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv_priv = hapd_iface->bss[0]->drv_priv; 112461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 112561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* whatever hostapd_interface_deinit does */ 112661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (j = 0; j < hapd_iface->num_bss; j++) { 112761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd = hapd_iface->bss[j]; 112861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_stas(hapd); 112961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); 113061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_clear_wep(hapd); 113161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_free_hapd_data(hapd); 113261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 113361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 113461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (driver && driver->hapd_deinit && drv_priv) { 113561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt driver->hapd_deinit(drv_priv); 113661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->bss[0]->drv_priv = NULL; 113761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 113861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 113961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* From hostapd_cleanup_iface: These were initialized in 114061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * hostapd_setup_interface and hostapd_setup_interface_complete 114161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 114261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_cleanup_iface_partial(hapd_iface); 114361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->wpa = 0; 114461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->wpa_key_mgmt = -1; 114561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->wpa_pairwise = -1; 114661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 114761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Interface %s disabled", bss->iface); 114861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 114961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 115061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 115161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 115261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * 115361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_iface_alloc(struct hapd_interfaces *interfaces) 115461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 115561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface **iface, *hapd_iface; 115661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 115761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface = os_realloc_array(interfaces->iface, interfaces->count + 1, 115861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_iface *)); 115961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface == NULL) 116061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 116161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface = iface; 116261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[interfaces->count] = 116361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_zalloc(sizeof(*hapd_iface)); 116461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 116561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 116661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "the interface", __func__); 116761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 116861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 116961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count++; 117061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 117161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 117261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 117361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 117461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 117561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 117661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_config * 117761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidthostapd_config_alloc(struct hapd_interfaces *interfaces, const char *ifname, 117861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const char *ctrl_iface) 117961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 118061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_bss_config *bss; 118161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf; 118261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 118361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Allocates memory for bss and conf */ 118461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf = hostapd_config_defaults(); 118561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf == NULL) { 118661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for " 118761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "configuration", __func__); 118861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 118961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 119061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 119161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf->driver = wpa_drivers[0]; 119261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf->driver == NULL) { 119361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "No driver wrappers registered!"); 119461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 119561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 119661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 119761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 119861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss = conf->last_bss = conf->bss; 119961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 120061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); 120161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt bss->ctrl_interface = os_strdup(ctrl_iface); 120261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (bss->ctrl_interface == NULL) { 120361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 120461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 120561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 120661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 120761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* Reading configuration file skipped, will be done in SET! 120861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * From reading the configuration till the end has to be done in 120961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * SET 121061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 121161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return conf; 121261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 121361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 121461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 121561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct hostapd_iface * hostapd_data_alloc( 121661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hapd_interfaces *interfaces, struct hostapd_config *conf) 121761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 121861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t i; 121961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface = 122061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[interfaces->count - 1]; 122161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_data *hapd; 122261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 122361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->conf = conf; 122461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->num_bss = conf->num_bss; 122561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 122661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->bss = os_zalloc(conf->num_bss * 122761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_data *)); 122861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->bss == NULL) 122961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 123061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 123161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < conf->num_bss; i++) { 123261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd = hapd_iface->bss[i] = 123361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_alloc_bss_data(hapd_iface, conf, 123461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt &conf->bss[i]); 123561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd == NULL) 123661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 123761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->msg_ctx = hapd; 123861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 123961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 124061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces = interfaces; 124161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 124261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return hapd_iface; 124361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 124461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 124561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 124661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf) 124761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 124861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_config *conf = NULL; 124961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface = NULL; 125061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char *ptr; 125161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t i; 125261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 125361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ptr = os_strchr(buf, ' '); 125461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ptr == NULL) 125561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 125661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *ptr++ = '\0'; 125761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 125861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 125961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!os_strcmp(interfaces->iface[i]->conf->bss[0].iface, 126061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt buf)) { 126161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Cannot add interface - it " 126261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "already exists"); 126361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 126461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 126561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 126661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 126761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_iface_alloc(interfaces); 126861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 126961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 127061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for interface", __func__); 127161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 127261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 127361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 127461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conf = hostapd_config_alloc(interfaces, buf, ptr); 127561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf == NULL) { 127661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 127761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for configuration", __func__); 127861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 127961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 128061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 128161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = hostapd_data_alloc(interfaces, conf); 128261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) { 128361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to allocate memory " 128461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "for hostapd", __func__); 128561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 128661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 128761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 128861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface->interfaces && 128961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->ctrl_iface_init && 129061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface->interfaces->ctrl_iface_init(hapd_iface->bss[0])) { 129161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Failed to setup control " 129261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "interface", __func__); 129361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 129461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 129561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Add interface '%s'", conf->bss[0].iface); 129661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 129761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 129861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 129961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 130061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conf) 130161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_config_free(conf); 130261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface) { 130361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(hapd_iface->bss[interfaces->count]); 130461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(hapd_iface); 130561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 130661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 130761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 130861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 130961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 131061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint hostapd_remove_iface(struct hapd_interfaces *interfaces, char *buf) 131161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 131261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_iface *hapd_iface; 131361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt size_t i, k = 0; 131461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 131561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < interfaces->count; i++) { 131661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd_iface = interfaces->iface[i]; 131761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd_iface == NULL) 131861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 131961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!os_strcmp(hapd_iface->conf->bss[0].iface, buf)) { 132061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_INFO, "Remove interface '%s'", buf); 132161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hostapd_interface_deinit_free(hapd_iface); 132261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k = i; 132361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt while (k < (interfaces->count - 1)) { 132461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k] = 132561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->iface[k + 1]; 132661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt k++; 132761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 132861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt interfaces->count--; 132961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 133061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 133161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 133261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 133361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 133461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 133561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* HOSTAPD */ 133661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 133761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd_new_assoc_sta - Notify that a new station associated with the AP 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: Pointer to BSS data 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @sta: Pointer to the associated STA data 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @reassoc: 1 to indicate this was a re-association; 0 = first association 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function will be called whenever a station associates with the AP. It 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be called from ieee802_11.c for drivers that export MLME to hostapd and 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * from drv_callbacks.c based on driver events for drivers that take care of 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames (IEEE 802.11 authentication and association) internally. 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta, 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reassoc) 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->tkip_countermeasures) { 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_sta_deauth(hapd, sta->addr, 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_MICHAEL_MIC_FAILURE); 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_prune_associations(hapd, sta->addr); 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* IEEE 802.11F (IAPP) */ 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ieee802_11f) 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt iapp_new_station(hapd->iapp, sta); 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->p2p_ie == NULL && !sta->no_p2p_set) { 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->no_p2p_set = 1; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->num_sta_no_p2p++; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->num_sta_no_p2p == 1) 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_p2p_non_p2p_sta_connected(hapd); 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start accounting here, if IEEE 802.1X and WPA are not used. 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X/WPA code will start accounting after the station has 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * been authorized. */ 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->ieee802_1x && !hapd->conf->wpa) 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_start(hapd, sta); 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Start IEEE 802.1X authentication process for new stations */ 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_new_station(hapd, sta); 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg != WLAN_AUTH_FT && 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH); 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm); 138704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 138804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout " 138904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "for " MACSTR " (%d seconds - ap_max_inactivity)", 139004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt __func__, MAC2STR(sta->addr), 139104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->ap_max_inactivity); 139204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_cancel_timeout(ap_handle_timer, hapd, sta); 139304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt eloop_register_timeout(hapd->conf->ap_max_inactivity, 0, 139404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_handle_timer, hapd, sta); 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1396