Remove src/crypto from default include path
[libeap.git] / hostapd / hostapd.c
index f227242..da873d0 100644 (file)
 
 #include "includes.h"
 
+#include "common.h"
 #include "eloop.h"
+#include "crypto/tls.h"
+#include "common/ieee802_11_defs.h"
+#include "eapol_auth/eapol_auth_sm.h"
+#include "radius/radius_client.h"
+#include "radius/radius_server.h"
+#include "eap_server/eap_sim_db.h"
+#include "eap_server/eap.h"
+#include "eap_server/tncs.h"
+#include "l2_packet/l2_packet.h"
 #include "hostapd.h"
 #include "ieee802_1x.h"
 #include "beacon.h"
 #include "hw_features.h"
 #include "accounting.h"
-#include "eapol_sm.h"
 #include "iapp.h"
-#include "ieee802_11_defs.h"
 #include "ieee802_11_auth.h"
+#include "sta_flags.h"
 #include "sta_info.h"
 #include "ap_list.h"
 #include "driver_i.h"
-#include "radius/radius_client.h"
-#include "radius/radius_server.h"
 #include "wpa.h"
 #include "preauth.h"
 #include "vlan_init.h"
 #include "ctrl_iface.h"
-#include "tls.h"
-#include "eap_server/eap_sim_db.h"
-#include "eap_server/eap.h"
-#include "eap_server/tncs.h"
-#include "version.h"
-#include "l2_packet/l2_packet.h"
 #include "wps_hostapd.h"
 #include "tkip_countermeasures.h"
 
@@ -120,6 +121,7 @@ int hostapd_reload_config(struct hostapd_iface *iface)
        struct hostapd_data *hapd = iface->bss[0];
        struct hostapd_config *newconf, *oldconf;
        struct wpa_auth_config wpa_auth_conf;
+       size_t j;
 
        newconf = hostapd_config_read(iface->config_fname);
        if (newconf == NULL)
@@ -129,7 +131,8 @@ int hostapd_reload_config(struct hostapd_iface *iface)
         * Deauthenticate all stations since the new configuration may not
         * allow them to use the BSS anymore.
         */
-       hostapd_flush_old_stations(hapd);
+       for (j = 0; j < iface->num_bss; j++)
+               hostapd_flush_old_stations(iface->bss[j]);
 
        /* TODO: update dynamic data based on changed configuration
         * items (e.g., open/close sockets, etc.) */
@@ -187,119 +190,6 @@ int handle_reload_iface(struct hostapd_iface *iface, void *ctx)
 }
 
 
-#ifdef HOSTAPD_DUMP_STATE
-/**
- * hostapd_dump_state - SIGUSR1 handler to dump hostapd state to a text file
- */
-static void hostapd_dump_state(struct hostapd_data *hapd)
-{
-       FILE *f;
-       time_t now;
-       struct sta_info *sta;
-       int i;
-       char *buf;
-
-       if (!hapd->conf->dump_log_name) {
-               wpa_printf(MSG_DEBUG, "Dump file not defined - ignoring dump "
-                          "request");
-               return;
-       }
-
-       wpa_printf(MSG_DEBUG, "Dumping hostapd state to '%s'",
-                  hapd->conf->dump_log_name);
-       f = fopen(hapd->conf->dump_log_name, "w");
-       if (f == NULL) {
-               wpa_printf(MSG_WARNING, "Could not open dump file '%s' for "
-                          "writing.", hapd->conf->dump_log_name);
-               return;
-       }
-
-       time(&now);
-       fprintf(f, "hostapd state dump - %s", ctime(&now));
-       fprintf(f, "num_sta=%d num_sta_non_erp=%d "
-               "num_sta_no_short_slot_time=%d\n"
-               "num_sta_no_short_preamble=%d\n",
-               hapd->num_sta, hapd->iface->num_sta_non_erp,
-               hapd->iface->num_sta_no_short_slot_time,
-               hapd->iface->num_sta_no_short_preamble);
-
-       for (sta = hapd->sta_list; sta != NULL; sta = sta->next) {
-               fprintf(f, "\nSTA=" MACSTR "\n", MAC2STR(sta->addr));
-
-               fprintf(f,
-                       "  AID=%d flags=0x%x %s%s%s%s%s%s%s%s%s%s%s%s%s%s\n"
-                       "  capability=0x%x listen_interval=%d\n",
-                       sta->aid,
-                       sta->flags,
-                       (sta->flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
-                       (sta->flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
-                       (sta->flags & WLAN_STA_PS ? "[PS]" : ""),
-                       (sta->flags & WLAN_STA_TIM ? "[TIM]" : ""),
-                       (sta->flags & WLAN_STA_PERM ? "[PERM]" : ""),
-                       (sta->flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" :
-                        ""),
-                       (sta->flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
-                        ""),
-                       (sta->flags & WLAN_STA_SHORT_PREAMBLE ?
-                        "[SHORT_PREAMBLE]" : ""),
-                       (sta->flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
-                       (sta->flags & WLAN_STA_WMM ? "[WMM]" : ""),
-                       (sta->flags & WLAN_STA_MFP ? "[MFP]" : ""),
-                       (sta->flags & WLAN_STA_WPS ? "[WPS]" : ""),
-                       (sta->flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""),
-                       (sta->flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
-                       sta->capability,
-                       sta->listen_interval);
-
-               fprintf(f, "  supported_rates=");
-               for (i = 0; i < sta->supported_rates_len; i++)
-                       fprintf(f, "%02x ", sta->supported_rates[i]);
-               fprintf(f, "\n");
-
-               fprintf(f,
-                       "  timeout_next=%s\n",
-                       (sta->timeout_next == STA_NULLFUNC ? "NULLFUNC POLL" :
-                        (sta->timeout_next == STA_DISASSOC ? "DISASSOC" :
-                         "DEAUTH")));
-
-               ieee802_1x_dump_state(f, "  ", sta);
-       }
-
-       buf = os_malloc(4096);
-       if (buf) {
-               int count = radius_client_get_mib(hapd->radius, buf, 4096);
-               if (count < 0)
-                       count = 0;
-               else if (count > 4095)
-                       count = 4095;
-               buf[count] = '\0';
-               fprintf(f, "%s", buf);
-
-               count = radius_server_get_mib(hapd->radius_srv, buf, 4096);
-               if (count < 0)
-                       count = 0;
-               else if (count > 4095)
-                       count = 4095;
-               buf[count] = '\0';
-               fprintf(f, "%s", buf);
-               os_free(buf);
-       }
-       fclose(f);
-}
-
-
-int handle_dump_state_iface(struct hostapd_iface *iface, void *ctx)
-{
-       size_t i;
-
-       for (i = 0; i < iface->num_bss; i++)
-               hostapd_dump_state(iface->bss[i]);
-
-       return 0;
-}
-#endif /* HOSTAPD_DUMP_STATE */
-
-
 static void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd,
                                              char *ifname)
 {
@@ -390,8 +280,6 @@ static void hostapd_cleanup(struct hostapd_data *hapd)
 {
        hostapd_ctrl_iface_deinit(hapd);
 
-       os_free(hapd->default_wep_key);
-       hapd->default_wep_key = NULL;
        iapp_deinit(hapd->iapp);
        hapd->iapp = NULL;
        accounting_deinit(hapd);
@@ -426,8 +314,6 @@ static void hostapd_cleanup(struct hostapd_data *hapd)
 
        hostapd_deinit_wps(hapd);
 
-       hostapd_wireless_event_deinit(hapd);
-
 #ifdef EAP_TLS_FUNCS
        if (hapd->ssl_ctx) {
                tls_deinit(hapd->ssl_ctx);
@@ -447,6 +333,9 @@ static void hostapd_cleanup(struct hostapd_data *hapd)
                wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s",
                           hapd->conf->iface);
        }
+
+       os_free(hapd->probereq_cb);
+       hapd->probereq_cb = NULL;
 }
 
 
@@ -816,7 +705,7 @@ static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
        os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
        os_memcpy(&m->u, data, data_len);
 
-       res = hostapd_send_mgmt_frame(hapd, (u8 *) m, mlen, 0);
+       res = hostapd_send_mgmt_frame(hapd, (u8 *) m, mlen);
        os_free(m);
        return res;
 }
@@ -1113,6 +1002,13 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
                }
        }
 
+       hostapd_flush_old_stations(hapd);
+       hostapd_set_privacy(hapd, 0);
+
+       hostapd_broadcast_wep_clear(hapd);
+       if (hostapd_setup_encryption(hapd->conf->iface, hapd))
+               return -1;
+
        /*
         * Fetch the SSID from the system and use it or,
         * if one was specified in the config file, verify they
@@ -1154,14 +1050,6 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
                return -1;
        }
 
-       /* Set flag for whether SSID is broadcast in beacons */
-       if (hostapd_set_broadcast_ssid(hapd,
-                                      !!hapd->conf->ignore_broadcast_ssid)) {
-               wpa_printf(MSG_ERROR, "Could not set broadcast SSID flag for "
-                          "kernel driver");
-               return -1;
-       }
-
        /* Set SSID for the kernel driver (to be used in beacon and probe
         * response frames) */
        if (set_ssid && hostapd_set_ssid(hapd, (u8 *) conf->ssid.ssid,
@@ -1307,19 +1195,14 @@ static int setup_interface(struct hostapd_iface *iface)
        size_t i;
        char country[4];
        u8 *b = conf->bssid;
-       int freq;
-       size_t j;
-       u8 *prev_addr;
 
        /*
         * Initialize the driver interface and make sure that all BSSes get
         * configured with a pointer to this driver interface.
         */
-       if (b[0] | b[1] | b[2] | b[3] | b[4] | b[5]) {
-               hapd->drv_priv = hostapd_driver_init_bssid(hapd, b);
-       } else {
-               hapd->drv_priv = hostapd_driver_init(hapd);
-       }
+       if (!(b[0] | b[1] | b[2] | b[3] | b[4] | b[5]))
+               b = NULL;
+       hapd->drv_priv = hostapd_driver_init(hapd, b);
 
        if (hapd->drv_priv == NULL) {
                wpa_printf(MSG_ERROR, "%s driver initialization failed.",
@@ -1335,12 +1218,6 @@ static int setup_interface(struct hostapd_iface *iface)
        if (hostapd_validate_bssid_configuration(iface))
                return -1;
 
-#ifdef CONFIG_IEEE80211N
-       SET_2BIT_LE16(&iface->ht_op_mode,
-                     HT_INFO_OPERATION_MODE_OP_MODE_OFFSET,
-                     OP_MODE_PURE);
-#endif /* CONFIG_IEEE80211N */
-
        if (hapd->iconf->country[0] && hapd->iconf->country[1]) {
                os_memcpy(country, hapd->iconf->country, 3);
                country[3] = '\0';
@@ -1350,13 +1227,6 @@ static int setup_interface(struct hostapd_iface *iface)
                }
        }
 
-       if (hapd->iconf->ieee80211d &&
-           hostapd_set_ieee80211d(hapd, 1) < 0) {
-               wpa_printf(MSG_ERROR, "Failed to set ieee80211d (%d)",
-                          hapd->iconf->ieee80211d);
-               return -1;
-       }
-
        if (hapd->iconf->bridge_packets != INTERNAL_BRIDGE_DO_NOT_CONTROL &&
            hostapd_set_internal_bridge(hapd, hapd->iconf->bridge_packets)) {
                wpa_printf(MSG_ERROR, "Failed to set bridge_packets for "
@@ -1364,10 +1234,6 @@ static int setup_interface(struct hostapd_iface *iface)
                return -1;
        }
 
-       /* TODO: merge with hostapd_driver_init() ? */
-       if (hostapd_wireless_event_init(hapd) < 0)
-               return -1;
-
        if (hostapd_get_hw_features(iface)) {
                /* Not all drivers support this yet, so continue without hw
                 * feature data. */
@@ -1378,11 +1244,33 @@ static int setup_interface(struct hostapd_iface *iface)
                                   "channel. (%d)", ret);
                        return -1;
                }
+               ret = hostapd_check_ht_capab(iface);
+               if (ret < 0)
+                       return -1;
+               if (ret == 1) {
+                       wpa_printf(MSG_DEBUG, "Interface initialization will "
+                                  "be completed in a callback");
+                       return 0;
+               }
        }
+       return hostapd_setup_interface_complete(iface, 0);
+}
 
-       hostapd_flush_old_stations(hapd);
-       hostapd_set_privacy(hapd, 0);
 
+int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err)
+{
+       struct hostapd_data *hapd = iface->bss[0];
+       int freq;
+       size_t j;
+       u8 *prev_addr;
+
+       if (err) {
+               wpa_printf(MSG_ERROR, "Interface initialization failed");
+               eloop_terminate();
+               return -1;
+       }
+
+       wpa_printf(MSG_DEBUG, "Completing interface initialization");
        if (hapd->iconf->channel) {
                freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel);
                wpa_printf(MSG_DEBUG, "Mode: %s  Channel: %d  "
@@ -1400,13 +1288,6 @@ static int setup_interface(struct hostapd_iface *iface)
                }
        }
 
-       hostapd_broadcast_wep_clear(hapd);
-       if (hostapd_setup_encryption(hapd->conf->iface, hapd))
-               return -1;
-
-       hostapd_set_beacon_int(hapd, hapd->iconf->beacon_int);
-       ieee802_11_set_beacon(hapd);
-
        if (hapd->iconf->rts_threshold > -1 &&
            hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) {
                wpa_printf(MSG_ERROR, "Could not set RTS threshold for "
@@ -1443,6 +1324,9 @@ static int setup_interface(struct hostapd_iface *iface)
                return -1;
        }
 
+       wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
+                  iface->bss[0]->conf->iface);
+
        return 0;
 }
 
@@ -1467,9 +1351,6 @@ int hostapd_setup_interface(struct hostapd_iface *iface)
                           iface->bss[0]->conf->iface);
                eloop_terminate();
                return -1;
-       } else if (!hostapd_drv_none(iface->bss[0])) {
-               wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
-                          iface->bss[0]->conf->iface);
        }
 
        return 0;
@@ -1502,11 +1383,6 @@ hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
        hapd->conf = bss;
        hapd->iface = hapd_iface;
 
-       if (hapd->conf->individual_wep_key_len > 0) {
-               /* use key0 in individual key and key1 in broadcast key */
-               hapd->default_wep_key_idx = 1;
-       }
-
 #ifdef EAP_TLS_FUNCS
        if (hapd->conf->eap_server &&
            (hapd->conf->ca_cert || hapd->conf->server_cert ||
@@ -1585,3 +1461,26 @@ void hostapd_interface_deinit(struct hostapd_iface *iface)
                os_free(iface->bss[j]);
        hostapd_cleanup_iface(iface);
 }
+
+
+int hostapd_register_probereq_cb(struct hostapd_data *hapd,
+                                void (*cb)(void *ctx, const u8 *sa,
+                                           const u8 *ie, size_t ie_len),
+                                void *ctx)
+{
+       struct hostapd_probereq_cb *n;
+
+       n = os_realloc(hapd->probereq_cb, (hapd->num_probereq_cb + 1) *
+                      sizeof(struct hostapd_probereq_cb));
+       if (n == NULL)
+               return -1;
+
+       hapd->probereq_cb = n;
+       n = &hapd->probereq_cb[hapd->num_probereq_cb];
+       hapd->num_probereq_cb++;
+
+       n->cb = cb;
+       n->ctx = ctx;
+
+       return 0;
+}