/*
* WPA Supplicant
- * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "rsn_supp/pmksa_cache.h"
#include "common/wpa_ctrl.h"
#include "common/ieee802_11_defs.h"
+#include "common/hw_features_common.h"
#include "p2p/p2p.h"
#include "blacklist.h"
#include "wpas_glue.h"
#include "hs20_supplicant.h"
#include "wnm_sta.h"
#include "wpas_kay.h"
+#include "mesh.h"
const char *wpa_supplicant_version =
"wpa_supplicant v" VERSION_STR "\n"
-"Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> and contributors";
const char *wpa_supplicant_license =
"This software may be distributed under the terms of the BSD license.\n"
size_t keylen;
enum wpa_alg alg;
u8 seq[6] = { 0 };
+ int ret;
/* IBSS/WPA-None uses only one key (Group) for both receiving and
* sending unicast and multicast packets. */
/* TODO: should actually remember the previously used seq#, both for TX
* and RX from each STA.. */
- return wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
+ ret = wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
+ os_memset(key, 0, sizeof(key));
+ return ret;
}
wpa_s->key_mgmt != WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
wpa_s->key_mgmt != WPA_KEY_MGMT_WPS;
eapol_conf.external_sim = wpa_s->conf->external_sim;
+
+#ifdef CONFIG_WPS
+ if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
+ eapol_conf.wps |= EAPOL_LOCAL_WPS_IN_USE;
+ if (wpa_s->current_bss) {
+ struct wpabuf *ie;
+ ie = wpa_bss_get_vendor_ie_multi(wpa_s->current_bss,
+ WPS_IE_VENDOR_TYPE);
+ if (ie) {
+ if (wps_is_20(ie))
+ eapol_conf.wps |=
+ EAPOL_PEER_IS_WPS20_AP;
+ wpabuf_free(ie);
+ }
+ }
+ }
+#endif /* CONFIG_WPS */
+
eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
-#endif /* IEEE8021X_EAPOL */
ieee802_1x_alloc_kay_sm(wpa_s, ssid);
+#endif /* IEEE8021X_EAPOL */
}
static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
{
+ int i;
+
bgscan_deinit(wpa_s);
autoscan_deinit(wpa_s);
scard_deinit(wpa_s->scard);
l2_packet_deinit(wpa_s->l2_br);
wpa_s->l2_br = NULL;
}
+#ifdef CONFIG_TESTING_OPTIONS
+ l2_packet_deinit(wpa_s->l2_test);
+ wpa_s->l2_test = NULL;
+#endif /* CONFIG_TESTING_OPTIONS */
if (wpa_s->conf != NULL) {
struct wpa_ssid *ssid;
os_free(wpa_s->confanother);
wpa_s->confanother = NULL;
-#ifdef CONFIG_P2P
- os_free(wpa_s->conf_p2p_dev);
- wpa_s->conf_p2p_dev = NULL;
-#endif /* CONFIG_P2P */
-
wpa_sm_set_eapol(wpa_s->wpa, NULL);
eapol_sm_deinit(wpa_s->eapol);
wpa_s->eapol = NULL;
wpa_tdls_deinit(wpa_s->wpa);
#endif /* CONFIG_TDLS */
+ wmm_ac_clear_saved_tspecs(wpa_s);
pmksa_candidate_free(wpa_s->wpa);
wpa_sm_deinit(wpa_s->wpa);
wpa_s->wpa = NULL;
wpa_s, NULL);
#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
+ eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
+
wpas_wps_deinit(wpa_s);
wpabuf_free(wpa_s->pending_eapol_rx);
os_free(wpa_s->manual_sched_scan_freqs);
wpa_s->manual_sched_scan_freqs = NULL;
+ wpas_mac_addr_rand_scan_clear(wpa_s, MAC_ADDR_RAND_ALL);
+
gas_query_deinit(wpa_s->gas);
wpa_s->gas = NULL;
#ifdef CONFIG_HS20
hs20_deinit(wpa_s);
#endif /* CONFIG_HS20 */
+
+ for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
+ wpabuf_free(wpa_s->vendor_elem[i]);
+ wpa_s->vendor_elem[i] = NULL;
+ }
+
+ wmm_ac_notify_disassoc(wpa_s);
}
if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
wpa_supplicant_start_autoscan(wpa_s);
+ if (old_state >= WPA_ASSOCIATED && wpa_s->wpa_state < WPA_ASSOCIATED)
+ wmm_ac_notify_disassoc(wpa_s);
+
if (wpa_s->wpa_state != old_state) {
wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
eapol_sm_invalidate_cached_session(wpa_s->eapol);
if (wpa_s->current_ssid) {
+ wpa_s->own_disconnect_req = 1;
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
}
/*
* TODO: should notify EAPOL SM about changes in opensc_engine_path,
- * pkcs11_engine_path, pkcs11_module_path.
+ * pkcs11_engine_path, pkcs11_module_path, openssl_ciphers.
*/
if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
/*
#ifdef CONFIG_IEEE80211W
if (!(ie->capabilities & WPA_CAPABILITY_MFPC) &&
- (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w) ==
- MGMT_FRAME_PROTECTION_REQUIRED) {
+ wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED) {
wpa_msg(wpa_s, MSG_INFO, "WPA: Driver associated with an AP "
"that does not support management frame protection - "
"reject");
wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using IEEE 802.11i/D9.0");
proto = WPA_PROTO_RSN;
} else if (bss_wpa && (ssid->proto & WPA_PROTO_WPA) &&
- wpa_parse_wpa_ie(bss_wpa, 2 +bss_wpa[1], &ie) == 0 &&
+ wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie) == 0 &&
(ie.group_cipher & ssid->group_cipher) &&
(ie.pairwise_cipher & ssid->pairwise_cipher) &&
(ie.key_mgmt & ssid->key_mgmt)) {
#endif /* CONFIG_HS20 */
} else if (bss) {
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select WPA/RSN");
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: ssid proto=0x%x pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+ ssid->proto, ssid->pairwise_cipher, ssid->group_cipher,
+ ssid->key_mgmt);
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: BSS " MACSTR " ssid='%s'%s%s%s",
+ MAC2STR(bss->bssid),
+ wpa_ssid_txt(bss->ssid, bss->ssid_len),
+ bss_wpa ? " WPA" : "",
+ bss_rsn ? " RSN" : "",
+ bss_osen ? " OSEN" : "");
+ if (bss_rsn) {
+ wpa_hexdump(MSG_DEBUG, "RSN", bss_rsn, 2 + bss_rsn[1]);
+ if (wpa_parse_wpa_ie(bss_rsn, 2 + bss_rsn[1], &ie)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Could not parse RSN element");
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "RSN: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+ ie.pairwise_cipher, ie.group_cipher,
+ ie.key_mgmt);
+ }
+ }
+ if (bss_wpa) {
+ wpa_hexdump(MSG_DEBUG, "WPA", bss_wpa, 2 + bss_wpa[1]);
+ if (wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Could not parse WPA element");
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+ ie.pairwise_cipher, ie.group_cipher,
+ ie.key_mgmt);
+ }
+ }
return -1;
} else {
if (ssid->proto & WPA_PROTO_OSEN)
sel &= ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE);
#endif /* CONFIG_SAE */
if (0) {
+#ifdef CONFIG_SUITEB192
+ } else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+ wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: using KEY_MGMT 802.1X with Suite B (192-bit)");
+#endif /* CONFIG_SUITEB192 */
+#ifdef CONFIG_SUITEB
+ } else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+ wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B;
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: using KEY_MGMT 802.1X with Suite B");
+#endif /* CONFIG_SUITEB */
#ifdef CONFIG_IEEE80211R
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
#ifdef CONFIG_IEEE80211W
sel = ie.mgmt_group_cipher;
- if ((ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION ||
+ if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION ||
!(ie.capabilities & WPA_CAPABILITY_MFPC))
sel = 0;
if (sel & WPA_CIPHER_AES_128_CMAC) {
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
wpa_s->mgmt_group_cipher);
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
- (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w));
+ wpas_get_ssid_pmf(wpa_s, ssid));
#endif /* CONFIG_IEEE80211W */
if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie, wpa_ie_len)) {
}
if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) {
- wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN);
+ wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN, NULL);
#ifndef CONFIG_NO_PBKDF2
if (bss && ssid->bssid_set && ssid->ssid_len == 0 &&
ssid->passphrase) {
4096, psk, PMK_LEN);
wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
psk, PMK_LEN);
- wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+ wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+ os_memset(psk, 0, sizeof(psk));
}
#endif /* CONFIG_NO_PBKDF2 */
#ifdef CONFIG_EXT_PASSWORD
wpa_hexdump_key(MSG_MSGDUMP, "PSK (from "
"external passphrase)",
psk, PMK_LEN);
- wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+ wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+ os_memset(psk, 0, sizeof(psk));
} else
#endif /* CONFIG_NO_PBKDF2 */
if (wpabuf_len(pw) == 2 * PMK_LEN) {
ext_password_free(pw);
return -1;
}
- wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+ wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+ os_memset(psk, 0, sizeof(psk));
} else {
wpa_msg(wpa_s, MSG_INFO, "EXT PW: No suitable "
"PSK available");
}
+int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style)
+{
+ struct os_reltime now;
+ u8 addr[ETH_ALEN];
+
+ os_get_reltime(&now);
+ if (wpa_s->last_mac_addr_style == style &&
+ wpa_s->last_mac_addr_change.sec != 0 &&
+ !os_reltime_expired(&now, &wpa_s->last_mac_addr_change,
+ wpa_s->conf->rand_addr_lifetime)) {
+ wpa_msg(wpa_s, MSG_DEBUG,
+ "Previously selected random MAC address has not yet expired");
+ return 0;
+ }
+
+ switch (style) {
+ case 1:
+ if (random_mac_addr(addr) < 0)
+ return -1;
+ break;
+ case 2:
+ os_memcpy(addr, wpa_s->perm_addr, ETH_ALEN);
+ if (random_mac_addr_keep_oui(addr) < 0)
+ return -1;
+ break;
+ default:
+ return -1;
+ }
+
+ if (wpa_drv_set_mac_addr(wpa_s, addr) < 0) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Failed to set random MAC address");
+ return -1;
+ }
+
+ os_get_reltime(&wpa_s->last_mac_addr_change);
+ wpa_s->mac_addr_changed = 1;
+ wpa_s->last_mac_addr_style = style;
+
+ if (wpa_supplicant_update_mac_addr(wpa_s) < 0) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Could not update MAC address information");
+ return -1;
+ }
+
+ wpa_msg(wpa_s, MSG_DEBUG, "Using random MAC address " MACSTR,
+ MAC2STR(addr));
+
+ return 0;
+}
+
+
+int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s)
+{
+ if (wpa_s->wpa_state >= WPA_AUTHENTICATING ||
+ !wpa_s->conf->preassoc_mac_addr)
+ return 0;
+
+ return wpas_update_random_addr(wpa_s, wpa_s->conf->preassoc_mac_addr);
+}
+
+
static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit);
/**
struct wpa_bss *bss, struct wpa_ssid *ssid)
{
struct wpa_connect_work *cwork;
+ int rand_style;
+
+ if (ssid->mac_addr == -1)
+ rand_style = wpa_s->conf->mac_addr;
+ else
+ rand_style = ssid->mac_addr;
+
+ wmm_ac_clear_saved_tspecs(wpa_s);
+ wpa_s->reassoc_same_bss = 0;
+
+ if (wpa_s->last_ssid == ssid) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Re-association to the same ESS");
+ if (wpa_s->current_bss && wpa_s->current_bss == bss) {
+ wmm_ac_save_tspecs(wpa_s);
+ wpa_s->reassoc_same_bss = 1;
+ }
+ } else if (rand_style > 0) {
+ if (wpas_update_random_addr(wpa_s, rand_style) < 0)
+ return;
+ wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
+ } else if (wpa_s->mac_addr_changed) {
+ if (wpa_drv_set_mac_addr(wpa_s, NULL) < 0) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Could not restore permanent MAC address");
+ return;
+ }
+ wpa_s->mac_addr_changed = 0;
+ if (wpa_supplicant_update_mac_addr(wpa_s) < 0) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Could not update MAC address information");
+ return;
+ }
+ wpa_msg(wpa_s, MSG_DEBUG, "Using permanent MAC address");
+ }
+ wpa_s->last_ssid = ssid;
#ifdef CONFIG_IBSS_RSN
ibss_rsn_deinit(wpa_s->ibss_rsn);
return;
}
+ if (ssid->mode == WPAS_MODE_MESH) {
+#ifdef CONFIG_MESH
+ if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_MESH)) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Driver does not support mesh mode");
+ return;
+ }
+ if (bss)
+ ssid->frequency = bss->freq;
+ if (wpa_supplicant_join_mesh(wpa_s, ssid) < 0) {
+ wpa_msg(wpa_s, MSG_ERROR, "Could not join mesh");
+ return;
+ }
+ wpa_s->current_bss = bss;
+ wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_STARTED
+ "ssid=\"%s\" id=%d",
+ wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+ ssid->id);
+#else /* CONFIG_MESH */
+ wpa_msg(wpa_s, MSG_ERROR,
+ "mesh mode support not included in the build");
+#endif /* CONFIG_MESH */
+ return;
+ }
+
#ifdef CONFIG_TDLS
if (bss)
wpa_tdls_ap_ies(wpa_s->wpa, (const u8 *) (bss + 1),
}
+static int bss_is_ibss(struct wpa_bss *bss)
+{
+ return (bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) ==
+ IEEE80211_CAP_IBSS;
+}
+
+
+void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
+ const struct wpa_ssid *ssid,
+ struct hostapd_freq_params *freq)
+{
+ enum hostapd_hw_mode hw_mode;
+ struct hostapd_hw_modes *mode = NULL;
+ int ht40plus[] = { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157,
+ 184, 192 };
+ int vht80[] = { 36, 52, 100, 116, 132, 149 };
+ struct hostapd_channel_data *pri_chan = NULL, *sec_chan = NULL;
+ u8 channel;
+ int i, chan_idx, ht40 = -1, res, obss_scan = 1;
+ unsigned int j;
+ struct hostapd_freq_params vht_freq;
+
+ freq->freq = ssid->frequency;
+
+ for (j = 0; j < wpa_s->last_scan_res_used; j++) {
+ struct wpa_bss *bss = wpa_s->last_scan_res[j];
+
+ if (ssid->mode != WPAS_MODE_IBSS)
+ break;
+
+ /* Don't adjust control freq in case of fixed_freq */
+ if (ssid->fixed_freq)
+ break;
+
+ if (!bss_is_ibss(bss))
+ continue;
+
+ if (ssid->ssid_len == bss->ssid_len &&
+ os_memcmp(ssid->ssid, bss->ssid, bss->ssid_len) == 0) {
+ wpa_printf(MSG_DEBUG,
+ "IBSS already found in scan results, adjust control freq: %d",
+ bss->freq);
+ freq->freq = bss->freq;
+ obss_scan = 0;
+ break;
+ }
+ }
+
+ /* For IBSS check HT_IBSS flag */
+ if (ssid->mode == WPAS_MODE_IBSS &&
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_HT_IBSS))
+ return;
+
+ if (wpa_s->group_cipher == WPA_CIPHER_WEP40 ||
+ wpa_s->group_cipher == WPA_CIPHER_WEP104 ||
+ wpa_s->pairwise_cipher == WPA_CIPHER_TKIP) {
+ wpa_printf(MSG_DEBUG,
+ "IBSS: WEP/TKIP detected, do not try to enable HT");
+ return;
+ }
+
+ hw_mode = ieee80211_freq_to_chan(freq->freq, &channel);
+ for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) {
+ if (wpa_s->hw.modes[i].mode == hw_mode) {
+ mode = &wpa_s->hw.modes[i];
+ break;
+ }
+ }
+
+ if (!mode)
+ return;
+
+ freq->ht_enabled = ht_supported(mode);
+ if (!freq->ht_enabled)
+ return;
+
+ /* Setup higher BW only for 5 GHz */
+ if (mode->mode != HOSTAPD_MODE_IEEE80211A)
+ return;
+
+ for (chan_idx = 0; chan_idx < mode->num_channels; chan_idx++) {
+ pri_chan = &mode->channels[chan_idx];
+ if (pri_chan->chan == channel)
+ break;
+ pri_chan = NULL;
+ }
+ if (!pri_chan)
+ return;
+
+ /* Check primary channel flags */
+ if (pri_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+ return;
+
+ /* Check/setup HT40+/HT40- */
+ for (j = 0; j < ARRAY_SIZE(ht40plus); j++) {
+ if (ht40plus[j] == channel) {
+ ht40 = 1;
+ break;
+ }
+ }
+
+ /* Find secondary channel */
+ for (i = 0; i < mode->num_channels; i++) {
+ sec_chan = &mode->channels[i];
+ if (sec_chan->chan == channel + ht40 * 4)
+ break;
+ sec_chan = NULL;
+ }
+ if (!sec_chan)
+ return;
+
+ /* Check secondary channel flags */
+ if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+ return;
+
+ freq->channel = pri_chan->chan;
+
+ switch (ht40) {
+ case -1:
+ if (!(pri_chan->flag & HOSTAPD_CHAN_HT40MINUS))
+ return;
+ freq->sec_channel_offset = -1;
+ break;
+ case 1:
+ if (!(pri_chan->flag & HOSTAPD_CHAN_HT40PLUS))
+ return;
+ freq->sec_channel_offset = 1;
+ break;
+ default:
+ break;
+ }
+
+ if (freq->sec_channel_offset && obss_scan) {
+ struct wpa_scan_results *scan_res;
+
+ scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL, 0);
+ if (scan_res == NULL) {
+ /* Back to HT20 */
+ freq->sec_channel_offset = 0;
+ return;
+ }
+
+ res = check_40mhz_5g(mode, scan_res, pri_chan->chan,
+ sec_chan->chan);
+ switch (res) {
+ case 0:
+ /* Back to HT20 */
+ freq->sec_channel_offset = 0;
+ break;
+ case 1:
+ /* Configuration allowed */
+ break;
+ case 2:
+ /* Switch pri/sec channels */
+ freq->freq = hw_get_freq(mode, sec_chan->chan);
+ freq->sec_channel_offset = -freq->sec_channel_offset;
+ freq->channel = sec_chan->chan;
+ break;
+ default:
+ freq->sec_channel_offset = 0;
+ break;
+ }
+
+ wpa_scan_results_free(scan_res);
+ }
+
+ wpa_printf(MSG_DEBUG,
+ "IBSS/mesh: setup freq channel %d, sec_channel_offset %d",
+ freq->channel, freq->sec_channel_offset);
+
+ /* Not sure if mesh is ready for VHT */
+ if (ssid->mode != WPAS_MODE_IBSS)
+ return;
+
+ /* For IBSS check VHT_IBSS flag */
+ if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_VHT_IBSS))
+ return;
+
+ vht_freq = *freq;
+
+ vht_freq.vht_enabled = vht_supported(mode);
+ if (!vht_freq.vht_enabled)
+ return;
+
+ /* setup center_freq1, bandwidth */
+ for (j = 0; j < ARRAY_SIZE(vht80); j++) {
+ if (freq->channel >= vht80[j] &&
+ freq->channel < vht80[j] + 16)
+ break;
+ }
+
+ if (j == ARRAY_SIZE(vht80))
+ return;
+
+ for (i = vht80[j]; i < vht80[j] + 16; i += 4) {
+ struct hostapd_channel_data *chan;
+
+ chan = hw_get_channel_chan(mode, i, NULL);
+ if (!chan)
+ return;
+
+ /* Back to HT configuration if channel not usable */
+ if (chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+ return;
+ }
+
+ if (hostapd_set_freq_params(&vht_freq, mode->mode, freq->freq,
+ freq->channel, freq->ht_enabled,
+ vht_freq.vht_enabled,
+ freq->sec_channel_offset,
+ VHT_CHANWIDTH_80MHZ,
+ vht80[j] + 6, 0, 0) != 0)
+ return;
+
+ *freq = vht_freq;
+
+ wpa_printf(MSG_DEBUG, "IBSS: VHT setup freq cf1 %d, cf2 %d, bw %d",
+ freq->center_freq1, freq->center_freq2, freq->bandwidth);
+}
+
+
static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
{
struct wpa_connect_work *cwork = work->ctx;
wpa_s->connect_work = work;
- if (!wpas_valid_bss_ssid(wpa_s, bss, ssid)) {
+ if (cwork->bss_removed || !wpas_valid_bss_ssid(wpa_s, bss, ssid)) {
wpa_dbg(wpa_s, MSG_DEBUG, "BSS/SSID entry for association not valid anymore - drop connection attempt");
wpas_connect_work_done(wpa_s);
return;
os_memset(¶ms, 0, sizeof(params));
wpa_s->reassociate = 0;
wpa_s->eap_expected_failure = 0;
- if (bss && !wpas_driver_bss_selection(wpa_s)) {
+ if (bss &&
+ (!wpas_driver_bss_selection(wpa_s) || wpas_wps_searching(wpa_s))) {
#ifdef CONFIG_IEEE80211R
const u8 *ie, *md = NULL;
#endif /* CONFIG_IEEE80211R */
(ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
/* Use ap_scan==1 style network selection to find the network
*/
+ wpas_connect_work_done(wpa_s);
wpa_s->scan_req = MANUAL_SCAN_REQ;
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
(ssid->proto & WPA_PROTO_RSN);
if (pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid,
ssid, try_opportunistic) == 0)
- eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1);
+ eapol_sm_notify_pmkid_attempt(wpa_s->eapol);
wpa_ie_len = sizeof(wpa_ie);
if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
wpa_ie, &wpa_ie_len)) {
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
"key management and encryption suites");
+ wpas_connect_work_done(wpa_s);
return;
}
} else if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && bss &&
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
"key management and encryption suites (no "
"scan results)");
+ wpas_connect_work_done(wpa_s);
return;
}
#ifdef CONFIG_WPS
}
}
+ if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
+ struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
+ size_t len;
+
+ len = sizeof(wpa_ie) - wpa_ie_len;
+ if (wpabuf_len(buf) <= len) {
+ os_memcpy(wpa_ie + wpa_ie_len,
+ wpabuf_head(buf), wpabuf_len(buf));
+ wpa_ie_len += wpabuf_len(buf);
+ }
+ }
+
wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
use_crypt = 1;
cipher_pairwise = wpa_s->pairwise_cipher;
MAC2STR(bss->bssid), bss->freq,
ssid->bssid_set);
params.bssid = bss->bssid;
- params.freq = bss->freq;
+ params.freq.freq = bss->freq;
}
params.bssid_hint = bss->bssid;
params.freq_hint = bss->freq;
params.fixed_bssid = 1;
}
- if (ssid->mode == WPAS_MODE_IBSS && ssid->frequency > 0 &&
- params.freq == 0)
- params.freq = ssid->frequency; /* Initial channel for IBSS */
+ /* Initial frequency for IBSS/mesh */
+ if ((ssid->mode == WPAS_MODE_IBSS || ssid->mode == WPAS_MODE_MESH) &&
+ ssid->frequency > 0 && params.freq.freq == 0)
+ ibss_mesh_setup_freq(wpa_s, ssid, ¶ms.freq);
if (ssid->mode == WPAS_MODE_IBSS) {
+ params.fixed_freq = ssid->fixed_freq;
if (ssid->beacon_int)
params.beacon_int = ssid->beacon_int;
else
params.psk = ssid->psk;
}
+ if (wpa_s->conf->key_mgmt_offload) {
+ if (params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+ params.req_key_mgmt_offload =
+ ssid->proactive_key_caching < 0 ?
+ wpa_s->conf->okc : ssid->proactive_key_caching;
+ else
+ params.req_key_mgmt_offload = 1;
+
+ if ((params.key_mgmt_suite == WPA_KEY_MGMT_PSK ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_FT_PSK) &&
+ ssid->psk_set)
+ params.psk = ssid->psk;
+ }
+
params.drop_unencrypted = use_crypt;
#ifdef CONFIG_IEEE80211W
- params.mgmt_frame_protection =
- ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w;
+ params.mgmt_frame_protection = wpas_get_ssid_pmf(wpa_s, ssid);
if (params.mgmt_frame_protection != NO_MGMT_FRAME_PROTECTION && bss) {
const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
struct wpa_ie_data ie;
os_memset(&vhtcaps_mask, 0, sizeof(vhtcaps_mask));
params.vhtcaps = &vhtcaps;
params.vhtcaps_mask = &vhtcaps_mask;
- wpa_supplicant_apply_vht_overrides(wpa_s, wpa_s->current_ssid, ¶ms);
+ wpa_supplicant_apply_vht_overrides(wpa_s, ssid, ¶ms);
#endif /* CONFIG_VHT_OVERRIDES */
#ifdef CONFIG_P2P
if (wpa_s->num_multichan_concurrent < 2) {
int freq, num;
num = get_shared_radio_freqs(wpa_s, &freq, 1);
- if (num > 0 && freq > 0 && freq != params.freq) {
+ if (num > 0 && freq > 0 && freq != params.freq.freq) {
wpa_printf(MSG_DEBUG,
"Assoc conflicting freq found (%d != %d)",
- freq, params.freq);
- if (wpas_p2p_handle_frequency_conflicts(wpa_s,
- params.freq,
- ssid) < 0)
+ freq, params.freq.freq);
+ if (wpas_p2p_handle_frequency_conflicts(
+ wpa_s, params.freq.freq, ssid) < 0) {
+ wpas_connect_work_done(wpa_s);
return;
+ }
}
}
#endif /* CONFIG_P2P */
{
struct wpa_ssid *old_ssid;
+ wpas_connect_work_done(wpa_s);
wpa_clear_keys(wpa_s, addr);
old_ssid = wpa_s->current_ssid;
wpa_supplicant_mark_disassoc(wpa_s);
wpa_tdls_teardown_peers(wpa_s->wpa);
#endif /* CONFIG_TDLS */
+#ifdef CONFIG_MESH
+ if (wpa_s->ifmsh) {
+ wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_REMOVED "%s",
+ wpa_s->ifname);
+ wpa_supplicant_leave_mesh(wpa_s);
+ }
+#endif /* CONFIG_MESH */
+
if (addr) {
wpa_drv_deauthenticate(wpa_s, addr, reason_code);
os_memset(&event, 0, sizeof(event));
int disconnected = 0;
if (ssid && ssid != wpa_s->current_ssid && wpa_s->current_ssid) {
+ wpa_s->own_disconnect_req = 1;
wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
disconnected = 1;
if (ssid) {
wpa_s->current_ssid = ssid;
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
+ wpa_s->connect_without_scan =
+ (ssid->mode == WPAS_MODE_MESH) ? ssid : NULL;
+
+ /*
+ * Don't optimize next scan freqs since a new ESS has been
+ * selected.
+ */
+ os_free(wpa_s->next_scan_freqs);
+ wpa_s->next_scan_freqs = NULL;
+ } else {
+ wpa_s->connect_without_scan = NULL;
}
- wpa_s->connect_without_scan = NULL;
+
wpa_s->disconnected = 0;
wpa_s->reassociate = 1;
- if (wpa_supplicant_fast_associate(wpa_s) != 1)
+ if (wpa_s->connect_without_scan ||
+ wpa_supplicant_fast_associate(wpa_s) != 1)
wpa_supplicant_req_scan(wpa_s, 0, disconnected ? 100000 : 0);
if (ssid)
int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s)
{
- if (wpa_s->driver->send_eapol) {
- const u8 *addr = wpa_drv_get_mac_addr(wpa_s);
- if (addr)
- os_memcpy(wpa_s->own_addr, addr, ETH_ALEN);
- } else if ((!wpa_s->p2p_mgmt ||
- !(wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
- !(wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
+ if ((!wpa_s->p2p_mgmt ||
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
l2_packet_deinit(wpa_s->l2);
wpa_s->l2 = l2_packet_init(wpa_s->ifname,
wpa_drv_get_mac_addr(wpa_s),
return -1;
}
+ wpa_sm_set_own_addr(wpa_s->wpa, wpa_s->own_addr);
+
return 0;
}
wpa_dbg(wpa_s, MSG_DEBUG, "Own MAC address: " MACSTR,
MAC2STR(wpa_s->own_addr));
+ os_memcpy(wpa_s->perm_addr, wpa_s->own_addr, ETH_ALEN);
wpa_sm_set_own_addr(wpa_s->wpa, wpa_s->own_addr);
if (wpa_s->bridge_ifname[0]) {
wpa_dbg(wpa_s, MSG_DEBUG, "Receiving packets from bridge "
"interface '%s'", wpa_s->bridge_ifname);
- wpa_s->l2_br = l2_packet_init(wpa_s->bridge_ifname,
- wpa_s->own_addr,
- ETH_P_EAPOL,
- wpa_supplicant_rx_eapol_bridge,
- wpa_s, 1);
+ wpa_s->l2_br = l2_packet_init_bridge(
+ wpa_s->bridge_ifname, wpa_s->ifname, wpa_s->own_addr,
+ ETH_P_EAPOL, wpa_supplicant_rx_eapol_bridge, wpa_s, 1);
if (wpa_s->l2_br == NULL) {
wpa_msg(wpa_s, MSG_ERROR, "Failed to open l2_packet "
"connection for the bridge interface '%s'",
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
interface_count = 0;
}
+#ifndef ANDROID
if (!wpa_s->p2p_mgmt &&
wpa_supplicant_delayed_sched_scan(wpa_s,
interface_count % 3,
100000))
wpa_supplicant_req_scan(wpa_s, interface_count % 3,
100000);
+#endif /* ANDROID */
interface_count++;
} else
wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
}
-static struct wpa_supplicant * wpa_supplicant_alloc(void)
+static struct wpa_supplicant *
+wpa_supplicant_alloc(struct wpa_supplicant *parent)
{
struct wpa_supplicant *wpa_s;
wpa_s->scan_req = INITIAL_SCAN_REQ;
wpa_s->scan_interval = 5;
wpa_s->new_connection = 1;
- wpa_s->parent = wpa_s;
+ wpa_s->parent = parent ? parent : wpa_s;
wpa_s->sched_scanning = 0;
return wpa_s;
struct ieee80211_ht_capabilities *htcaps_mask,
int disabled)
{
- u16 msk;
+ le16 msk;
wpa_msg(wpa_s, MSG_DEBUG, "set_disable_max_amsdu: %d", disabled);
int disabled)
{
/* Masking these out disables HT40 */
- u16 msk = host_to_le16(HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET |
- HT_CAP_INFO_SHORT_GI40MHZ);
+ le16 msk = host_to_le16(HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET |
+ HT_CAP_INFO_SHORT_GI40MHZ);
wpa_msg(wpa_s, MSG_DEBUG, "set_disable_ht40: %d", disabled);
int disabled)
{
/* Masking these out disables SGI */
- u16 msk = host_to_le16(HT_CAP_INFO_SHORT_GI20MHZ |
- HT_CAP_INFO_SHORT_GI40MHZ);
+ le16 msk = host_to_le16(HT_CAP_INFO_SHORT_GI20MHZ |
+ HT_CAP_INFO_SHORT_GI40MHZ);
wpa_msg(wpa_s, MSG_DEBUG, "set_disable_sgi: %d", disabled);
int disabled)
{
/* Masking these out disables LDPC */
- u16 msk = host_to_le16(HT_CAP_INFO_LDPC_CODING_CAP);
+ le16 msk = host_to_le16(HT_CAP_INFO_LDPC_CODING_CAP);
wpa_msg(wpa_s, MSG_DEBUG, "set_disable_ldpc: %d", disabled);
wpa_set_disable_ldpc(wpa_s, htcaps, htcaps_mask, ssid->disable_ldpc);
if (ssid->ht40_intolerant) {
- u16 bit = host_to_le16(HT_CAP_INFO_40MHZ_INTOLERANT);
+ le16 bit = host_to_le16(HT_CAP_INFO_40MHZ_INTOLERANT);
htcaps->ht_capabilities_info |= bit;
htcaps_mask->ht_capabilities_info |= bit;
}
{
struct ieee80211_vht_capabilities *vhtcaps;
struct ieee80211_vht_capabilities *vhtcaps_mask;
-#ifdef CONFIG_HT_OVERRIDES
- int max_ampdu;
- const u32 max_ampdu_mask = VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
-#endif /* CONFIG_HT_OVERRIDES */
if (!ssid)
return;
#ifdef CONFIG_HT_OVERRIDES
/* if max ampdu is <= 3, we have to make the HT cap the same */
- if (ssid->vht_capa_mask & max_ampdu_mask) {
- max_ampdu = (ssid->vht_capa & max_ampdu_mask) >>
- find_first_bit(max_ampdu_mask);
+ if (ssid->vht_capa_mask & VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) {
+ int max_ampdu;
+
+ max_ampdu = (ssid->vht_capa &
+ VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) >>
+ VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX_SHIFT;
max_ampdu = max_ampdu < 3 ? max_ampdu : 3;
wpa_set_ampdu_factor(wpa_s,
}
-static int wpas_check_wowlan_trigger(const char *start, const char *trigger,
- int capa_trigger, u8 *param_trigger)
-{
- if (os_strcmp(start, trigger) != 0)
- return 0;
- if (!capa_trigger)
- return 0;
-
- *param_trigger = 1;
- return 1;
-}
-
-
-int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
- struct wpa_driver_capa *capa)
+static int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
+ const struct wpa_driver_capa *capa)
{
- struct wowlan_triggers triggers;
- char *start, *end, *buf;
- int last, ret;
+ struct wowlan_triggers *triggers;
+ int ret = 0;
if (!wpa_s->conf->wowlan_triggers)
return 0;
- buf = os_strdup(wpa_s->conf->wowlan_triggers);
- if (buf == NULL)
- return -1;
-
- os_memset(&triggers, 0, sizeof(triggers));
-
-#define CHECK_TRIGGER(trigger) \
- wpas_check_wowlan_trigger(start, #trigger, \
- capa->wowlan_triggers.trigger, \
- &triggers.trigger)
-
- start = buf;
- while (*start != '\0') {
- while (isblank(*start))
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (!isblank(*end) && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
-
- if (!CHECK_TRIGGER(any) &&
- !CHECK_TRIGGER(disconnect) &&
- !CHECK_TRIGGER(magic_pkt) &&
- !CHECK_TRIGGER(gtk_rekey_failure) &&
- !CHECK_TRIGGER(eap_identity_req) &&
- !CHECK_TRIGGER(four_way_handshake) &&
- !CHECK_TRIGGER(rfkill_release)) {
- wpa_printf(MSG_DEBUG,
- "Unknown/unsupported wowlan trigger '%s'",
- start);
- ret = -1;
- goto out;
- }
-
- if (last)
- break;
- start = end + 1;
+ triggers = wpa_get_wowlan_triggers(wpa_s->conf->wowlan_triggers, capa);
+ if (triggers) {
+ ret = wpa_drv_wowlan(wpa_s, triggers);
+ os_free(triggers);
}
-#undef CHECK_TRIGGER
-
- ret = wpa_drv_wowlan(wpa_s, &triggers);
-out:
- os_free(buf);
return ret;
}
wpa_s = dl_list_first(&radio->ifaces, struct wpa_supplicant,
radio_list);
- if (wpa_s && wpa_s->external_scan_running) {
+ if (wpa_s && wpa_s->radio->external_scan_running) {
wpa_printf(MSG_DEBUG, "Delay radio work start until externally triggered scan completes");
return;
}
if (dl_list_empty(&radio->work))
return;
+ if (wpa_s->ext_work_in_progress) {
+ wpa_printf(MSG_DEBUG,
+ "External radio work in progress - delay start of pending item");
+ return;
+ }
eloop_cancel_timeout(radio_start_next_work, radio, NULL);
eloop_register_timeout(0, 0, radio_start_next_work, radio, NULL);
}
}
-int radio_work_pending(struct wpa_supplicant *wpa_s, const char *type)
+struct wpa_radio_work *
+radio_work_pending(struct wpa_supplicant *wpa_s, const char *type)
{
struct wpa_radio_work *work;
struct wpa_radio *radio = wpa_s->radio;
dl_list_for_each(work, &radio->work, struct wpa_radio_work, list) {
if (work->wpa_s == wpa_s && os_strcmp(work->type, type) == 0)
- return 1;
+ return work;
}
- return 0;
+ return NULL;
}
struct wpa_interface *iface)
{
struct wpa_driver_capa capa;
+ int capa_res;
wpa_printf(MSG_DEBUG, "Initializing interface '%s' conf '%s' driver "
"'%s' ctrl_interface '%s' bridge '%s'", iface->ifname,
wpa_s->confanother = os_rel2abs_path(iface->confanother);
wpa_config_read(wpa_s->confanother, wpa_s->conf);
-#ifdef CONFIG_P2P
- wpa_s->conf_p2p_dev = os_rel2abs_path(iface->conf_p2p_dev);
- wpa_config_read(wpa_s->conf_p2p_dev, wpa_s->conf);
-#endif /* CONFIG_P2P */
-
/*
* Override ctrl_interface and driver_param if set on command
* line.
wpa_s->hw.modes = wpa_drv_get_hw_feature_data(wpa_s,
&wpa_s->hw.num_modes,
&wpa_s->hw.flags);
+ if (wpa_s->hw.modes) {
+ u16 i;
+
+ for (i = 0; i < wpa_s->hw.num_modes; i++) {
+ if (wpa_s->hw.modes[i].vht_capab) {
+ wpa_s->hw_capab = CAPAB_VHT;
+ break;
+ }
- if (wpa_drv_get_capa(wpa_s, &capa) == 0) {
+ if (wpa_s->hw.modes[i].ht_capab &
+ HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)
+ wpa_s->hw_capab = CAPAB_HT40;
+ else if (wpa_s->hw.modes[i].ht_capab &&
+ wpa_s->hw_capab == CAPAB_NO_HT_VHT)
+ wpa_s->hw_capab = CAPAB_HT;
+ }
+ }
+
+ capa_res = wpa_drv_get_capa(wpa_s, &capa);
+ if (capa_res == 0) {
wpa_s->drv_capa_known = 1;
wpa_s->drv_flags = capa.flags;
wpa_s->drv_enc = capa.enc;
+ wpa_s->drv_smps_modes = capa.smps_modes;
+ wpa_s->drv_rrm_flags = capa.rrm_flags;
wpa_s->probe_resp_offloads = capa.probe_resp_offloads;
wpa_s->max_scan_ssids = capa.max_scan_ssids;
wpa_s->max_sched_scan_ssids = capa.max_sched_scan_ssids;
wpa_s->extended_capa_len = capa.extended_capa_len;
wpa_s->num_multichan_concurrent =
capa.num_multichan_concurrent;
+ wpa_s->wmm_ac_supported = capa.wmm_ac_supported;
+
+ if (capa.mac_addr_rand_scan_supported)
+ wpa_s->mac_addr_rand_supported |= MAC_ADDR_RAND_SCAN;
+ if (wpa_s->sched_scan_supported &&
+ capa.mac_addr_rand_sched_scan_supported)
+ wpa_s->mac_addr_rand_supported |=
+ (MAC_ADDR_RAND_SCHED_SCAN | MAC_ADDR_RAND_PNO);
}
if (wpa_s->max_remain_on_chan == 0)
wpa_s->max_remain_on_chan = 1000;
* Note: We don't restore/remove the triggers on shutdown (it doesn't
* have effect anyway when the interface is down).
*/
- if (wpas_set_wowlan_triggers(wpa_s, &capa) < 0)
+ if (capa_res == 0 && wpas_set_wowlan_triggers(wpa_s, &capa) < 0)
return -1;
#ifdef CONFIG_EAP_PROXY
if (wpas_init_ext_pw(wpa_s) < 0)
return -1;
+ wpas_rrm_reset(wpa_s);
+
return 0;
}
static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
int notify, int terminate)
{
+ struct wpa_global *global = wpa_s->global;
+ struct wpa_supplicant *iface, *prev;
+
+ if (wpa_s == wpa_s->parent)
+ wpas_p2p_group_remove(wpa_s, "*");
+
+ iface = global->ifaces;
+ while (iface) {
+ if (iface == wpa_s || iface->parent != wpa_s) {
+ iface = iface->next;
+ continue;
+ }
+ wpa_printf(MSG_DEBUG,
+ "Remove remaining child interface %s from parent %s",
+ iface->ifname, wpa_s->ifname);
+ prev = iface;
+ iface = iface->next;
+ wpa_supplicant_remove_iface(global, prev, terminate);
+ }
+
wpa_s->disconnected = 1;
if (wpa_s->drv_priv) {
wpa_supplicant_deauthenticate(wpa_s,
wpa_s->ctrl_iface = NULL;
}
+#ifdef CONFIG_MESH
+ if (wpa_s->ifmsh) {
+ wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh);
+ wpa_s->ifmsh = NULL;
+ }
+#endif /* CONFIG_MESH */
+
if (wpa_s->conf != NULL) {
wpa_config_free(wpa_s->conf);
wpa_s->conf = NULL;
* wpa_supplicant_add_iface - Add a new network interface
* @global: Pointer to global data from wpa_supplicant_init()
* @iface: Interface configuration options
+ * @parent: Parent interface or %NULL to assign new interface as parent
* Returns: Pointer to the created interface or %NULL on failure
*
* This function is used to add new network interfaces for %wpa_supplicant.
* e.g., when a hotplug network adapter is inserted.
*/
struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
- struct wpa_interface *iface)
+ struct wpa_interface *iface,
+ struct wpa_supplicant *parent)
{
struct wpa_supplicant *wpa_s;
struct wpa_interface t_iface;
if (global == NULL || iface == NULL)
return NULL;
- wpa_s = wpa_supplicant_alloc();
+ wpa_s = wpa_supplicant_alloc(parent);
if (wpa_s == NULL)
return NULL;
return NULL;
}
- /* Notify the control interfaces about new iface */
- if (wpas_notify_iface_added(wpa_s)) {
- wpa_supplicant_deinit_iface(wpa_s, 1, 0);
- return NULL;
- }
+ if (iface->p2p_mgmt == 0) {
+ /* Notify the control interfaces about new iface */
+ if (wpas_notify_iface_added(wpa_s)) {
+ wpa_supplicant_deinit_iface(wpa_s, 1, 0);
+ return NULL;
+ }
- for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
- wpas_notify_network_added(wpa_s, ssid);
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
+ wpas_notify_network_added(wpa_s, ssid);
+ }
wpa_s->next = global->ifaces;
global->ifaces = wpa_s;
wpa_dbg(wpa_s, MSG_DEBUG, "Added interface %s", wpa_s->ifname);
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p == NULL &&
+ (wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
+ wpas_p2p_add_p2pdev_interface(wpa_s, iface->conf_p2p_dev) < 0) {
+ wpa_printf(MSG_INFO,
+ "P2P: Failed to enable P2P Device interface");
+ /* Try to continue without. P2P will be disabled. */
+ }
+#endif /* CONFIG_P2P */
+
return wpa_s;
}
int terminate)
{
struct wpa_supplicant *prev;
+#ifdef CONFIG_MESH
+ unsigned int mesh_if_created = wpa_s->mesh_if_created;
+ char *ifname = NULL;
+#endif /* CONFIG_MESH */
/* Remove interface from the global list of interfaces */
prev = global->ifaces;
wpa_dbg(wpa_s, MSG_DEBUG, "Removing interface %s", wpa_s->ifname);
+#ifdef CONFIG_MESH
+ if (mesh_if_created) {
+ ifname = os_strdup(wpa_s->ifname);
+ if (ifname == NULL) {
+ wpa_dbg(wpa_s, MSG_ERROR,
+ "mesh: Failed to malloc ifname");
+ return -1;
+ }
+ }
+#endif /* CONFIG_MESH */
+
if (global->p2p_group_formation == wpa_s)
global->p2p_group_formation = NULL;
if (global->p2p_invite_group == wpa_s)
global->p2p_invite_group = NULL;
wpa_supplicant_deinit_iface(wpa_s, 1, terminate);
+#ifdef CONFIG_MESH
+ if (mesh_if_created) {
+ wpa_drv_if_remove(global->ifaces, WPA_IF_MESH, ifname);
+ os_free(ifname);
+ }
+#endif /* CONFIG_MESH */
+
return 0;
}
wpa_msg_register_ifname_cb(wpa_supplicant_msg_ifname_cb);
#endif /* CONFIG_NO_WPA_MSG */
- wpa_debug_open_file(params->wpa_debug_file_path);
+ if (params->wpa_debug_file_path)
+ wpa_debug_open_file(params->wpa_debug_file_path);
+ else
+ wpa_debug_setup_stdout();
if (params->wpa_debug_syslog)
wpa_debug_open_syslog();
if (params->wpa_debug_tracing) {
wpa_supplicant_deinit(global);
return NULL;
}
- global->drv_priv = os_zalloc(global->drv_count * sizeof(void *));
+ global->drv_priv = os_calloc(global->drv_count, sizeof(void *));
if (global->drv_priv == NULL) {
wpa_supplicant_deinit(global);
return NULL;
}
-static void add_freq(int *freqs, int *num_freqs, int freq)
+void add_freq(int *freqs, int *num_freqs, int freq)
{
int i;
int *freqs;
int num_freqs = 0;
- freqs = os_zalloc(sizeof(int) * (max_freqs + 1));
+ freqs = os_calloc(max_freqs + 1, sizeof(int));
if (freqs == NULL)
return NULL;
*/
eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
+ /*
+ * There is no point in blacklisting the AP if this event is
+ * generated based on local request to disconnect.
+ */
+ if (wpa_s->own_disconnect_req) {
+ wpa_s->own_disconnect_req = 0;
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Ignore connection failure due to local request to disconnect");
+ return;
+ }
if (wpa_s->disconnected) {
- /*
- * There is no point in blacklisting the AP if this event is
- * generated based on local request to disconnect.
- */
wpa_dbg(wpa_s, MSG_DEBUG, "Ignore connection failure "
"indication since interface has been put into "
"disconnected state");
wpa_s->reassociate = 1;
break;
case WPA_CTRL_REQ_EAP_PASSWORD:
- os_free(eap->password);
+ bin_clear_free(eap->password, eap->password_len);
eap->password = (u8 *) os_strdup(value);
eap->password_len = os_strlen(value);
eap->pending_req_password = 0;
wpa_s->reassociate = 1;
break;
case WPA_CTRL_REQ_EAP_NEW_PASSWORD:
- os_free(eap->new_password);
+ bin_clear_free(eap->new_password, eap->new_password_len);
eap->new_password = (u8 *) os_strdup(value);
eap->new_password_len = os_strlen(value);
eap->pending_req_new_password = 0;
wpa_s->reassociate = 1;
break;
case WPA_CTRL_REQ_EAP_PIN:
- os_free(eap->pin);
+ str_clear_free(eap->pin);
eap->pin = os_strdup(value);
eap->pending_req_pin = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
break;
case WPA_CTRL_REQ_EAP_OTP:
- os_free(eap->otp);
+ bin_clear_free(eap->otp, eap->otp_len);
eap->otp = (u8 *) os_strdup(value);
eap->otp_len = os_strlen(value);
os_free(eap->pending_req_otp);
eap->pending_req_otp_len = 0;
break;
case WPA_CTRL_REQ_EAP_PASSPHRASE:
- os_free(eap->private_key_passwd);
- eap->private_key_passwd = (u8 *) os_strdup(value);
+ str_clear_free(eap->private_key_passwd);
+ eap->private_key_passwd = os_strdup(value);
eap->pending_req_passphrase = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
break;
case WPA_CTRL_REQ_SIM:
- os_free(eap->external_sim_resp);
+ str_clear_free(eap->external_sim_resp);
eap->external_sim_resp = os_strdup(value);
break;
default:
int i;
unsigned int drv_enc;
+ if (wpa_s->p2p_mgmt)
+ return 1; /* no normal network profiles on p2p_mgmt interface */
+
if (ssid == NULL)
return 1;
if (ssid->disabled)
return 1;
- if (wpa_s && wpa_s->drv_capa_known)
+ if (wpa_s->drv_capa_known)
drv_enc = wpa_s->drv_enc;
else
drv_enc = (unsigned int) -1;
}
+int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
+{
+#ifdef CONFIG_IEEE80211W
+ if (ssid == NULL || ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT) {
+ if (wpa_s->conf->pmf == MGMT_FRAME_PROTECTION_OPTIONAL &&
+ !(wpa_s->drv_enc & WPA_DRIVER_CAPA_ENC_BIP)) {
+ /*
+ * Driver does not support BIP -- ignore pmf=1 default
+ * since the connection with PMF would fail and the
+ * configuration does not require PMF to be enabled.
+ */
+ return NO_MGMT_FRAME_PROTECTION;
+ }
+
+ return wpa_s->conf->pmf;
+ }
+
+ return ssid->ieee80211w;
+#else /* CONFIG_IEEE80211W */
+ return NO_MGMT_FRAME_PROTECTION;
+#endif /* CONFIG_IEEE80211W */
+}
+
+
int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s)
{
if (wpa_s->global->conc_pref == WPA_CONC_PREF_P2P)
void wpas_request_connection(struct wpa_supplicant *wpa_s)
{
wpa_s->normal_scans = 0;
+ wpa_s->scan_req = NORMAL_SCAN_REQ;
wpa_supplicant_reinit_autoscan(wpa_s);
wpa_s->extra_blacklist_count = 0;
wpa_s->disconnected = 0;
if (wpa_supplicant_fast_associate(wpa_s) != 1)
wpa_supplicant_req_scan(wpa_s, 0, 0);
+ else
+ wpa_s->reattach = 0;
}
return num;
}
+
+
+static void wpas_rrm_neighbor_rep_timeout_handler(void *data, void *user_ctx)
+{
+ struct rrm_data *rrm = data;
+
+ if (!rrm->notify_neighbor_rep) {
+ wpa_printf(MSG_ERROR,
+ "RRM: Unexpected neighbor report timeout");
+ return;
+ }
+
+ wpa_printf(MSG_DEBUG, "RRM: Notifying neighbor report - NONE");
+ rrm->notify_neighbor_rep(rrm->neighbor_rep_cb_ctx, NULL);
+
+ rrm->notify_neighbor_rep = NULL;
+ rrm->neighbor_rep_cb_ctx = NULL;
+}
+
+
+/*
+ * wpas_rrm_reset - Clear and reset all RRM data in wpa_supplicant
+ * @wpa_s: Pointer to wpa_supplicant
+ */
+void wpas_rrm_reset(struct wpa_supplicant *wpa_s)
+{
+ wpa_s->rrm.rrm_used = 0;
+
+ eloop_cancel_timeout(wpas_rrm_neighbor_rep_timeout_handler, &wpa_s->rrm,
+ NULL);
+ if (wpa_s->rrm.notify_neighbor_rep)
+ wpas_rrm_neighbor_rep_timeout_handler(&wpa_s->rrm, NULL);
+ wpa_s->rrm.next_neighbor_rep_token = 1;
+}
+
+
+/*
+ * wpas_rrm_process_neighbor_rep - Handle incoming neighbor report
+ * @wpa_s: Pointer to wpa_supplicant
+ * @report: Neighbor report buffer, prefixed by a 1-byte dialog token
+ * @report_len: Length of neighbor report buffer
+ */
+void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
+ const u8 *report, size_t report_len)
+{
+ struct wpabuf *neighbor_rep;
+
+ wpa_hexdump(MSG_DEBUG, "RRM: New Neighbor Report", report, report_len);
+ if (report_len < 1)
+ return;
+
+ if (report[0] != wpa_s->rrm.next_neighbor_rep_token - 1) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Discarding neighbor report with token %d (expected %d)",
+ report[0], wpa_s->rrm.next_neighbor_rep_token - 1);
+ return;
+ }
+
+ eloop_cancel_timeout(wpas_rrm_neighbor_rep_timeout_handler, &wpa_s->rrm,
+ NULL);
+
+ if (!wpa_s->rrm.notify_neighbor_rep) {
+ wpa_printf(MSG_ERROR, "RRM: Unexpected neighbor report");
+ return;
+ }
+
+ /* skipping the first byte, which is only an id (dialog token) */
+ neighbor_rep = wpabuf_alloc(report_len - 1);
+ if (neighbor_rep == NULL)
+ return;
+ wpabuf_put_data(neighbor_rep, report + 1, report_len - 1);
+ wpa_printf(MSG_DEBUG, "RRM: Notifying neighbor report (token = %d)",
+ report[0]);
+ wpa_s->rrm.notify_neighbor_rep(wpa_s->rrm.neighbor_rep_cb_ctx,
+ neighbor_rep);
+ wpa_s->rrm.notify_neighbor_rep = NULL;
+ wpa_s->rrm.neighbor_rep_cb_ctx = NULL;
+}
+
+
+#if defined(__CYGWIN__) || defined(CONFIG_NATIVE_WINDOWS)
+/* Workaround different, undefined for Windows, error codes used here */
+#define ENOTCONN -1
+#define EOPNOTSUPP -1
+#define ECANCELED -1
+#endif
+
+/**
+ * wpas_rrm_send_neighbor_rep_request - Request a neighbor report from our AP
+ * @wpa_s: Pointer to wpa_supplicant
+ * @ssid: if not null, this is sent in the request. Otherwise, no SSID IE
+ * is sent in the request.
+ * @cb: Callback function to be called once the requested report arrives, or
+ * timed out after RRM_NEIGHBOR_REPORT_TIMEOUT seconds.
+ * In the former case, 'neighbor_rep' is a newly allocated wpabuf, and it's
+ * the requester's responsibility to free it.
+ * In the latter case NULL will be sent in 'neighbor_rep'.
+ * @cb_ctx: Context value to send the callback function
+ * Returns: 0 in case of success, negative error code otherwise
+ *
+ * In case there is a previous request which has not been answered yet, the
+ * new request fails. The caller may retry after RRM_NEIGHBOR_REPORT_TIMEOUT.
+ * Request must contain a callback function.
+ */
+int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
+ const struct wpa_ssid *ssid,
+ void (*cb)(void *ctx,
+ struct wpabuf *neighbor_rep),
+ void *cb_ctx)
+{
+ struct wpabuf *buf;
+ const u8 *rrm_ie;
+
+ if (wpa_s->wpa_state != WPA_COMPLETED || wpa_s->current_ssid == NULL) {
+ wpa_printf(MSG_DEBUG, "RRM: No connection, no RRM.");
+ return -ENOTCONN;
+ }
+
+ if (!wpa_s->rrm.rrm_used) {
+ wpa_printf(MSG_DEBUG, "RRM: No RRM in current connection.");
+ return -EOPNOTSUPP;
+ }
+
+ rrm_ie = wpa_bss_get_ie(wpa_s->current_bss,
+ WLAN_EID_RRM_ENABLED_CAPABILITIES);
+ if (!rrm_ie || !(wpa_s->current_bss->caps & IEEE80211_CAP_RRM) ||
+ !(rrm_ie[2] & WLAN_RRM_CAPS_NEIGHBOR_REPORT)) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: No network support for Neighbor Report.");
+ return -EOPNOTSUPP;
+ }
+
+ if (!cb) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Neighbor Report request must provide a callback.");
+ return -EINVAL;
+ }
+
+ /* Refuse if there's a live request */
+ if (wpa_s->rrm.notify_neighbor_rep) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Currently handling previous Neighbor Report.");
+ return -EBUSY;
+ }
+
+ /* 3 = action category + action code + dialog token */
+ buf = wpabuf_alloc(3 + (ssid ? 2 + ssid->ssid_len : 0));
+ if (buf == NULL) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Failed to allocate Neighbor Report Request");
+ return -ENOMEM;
+ }
+
+ wpa_printf(MSG_DEBUG, "RRM: Neighbor report request (for %s), token=%d",
+ (ssid ? wpa_ssid_txt(ssid->ssid, ssid->ssid_len) : ""),
+ wpa_s->rrm.next_neighbor_rep_token);
+
+ wpabuf_put_u8(buf, WLAN_ACTION_RADIO_MEASUREMENT);
+ wpabuf_put_u8(buf, WLAN_RRM_NEIGHBOR_REPORT_REQUEST);
+ wpabuf_put_u8(buf, wpa_s->rrm.next_neighbor_rep_token);
+ if (ssid) {
+ wpabuf_put_u8(buf, WLAN_EID_SSID);
+ wpabuf_put_u8(buf, ssid->ssid_len);
+ wpabuf_put_data(buf, ssid->ssid, ssid->ssid_len);
+ }
+
+ wpa_s->rrm.next_neighbor_rep_token++;
+
+ if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(buf), wpabuf_len(buf), 0) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Failed to send Neighbor Report Request");
+ wpabuf_free(buf);
+ return -ECANCELED;
+ }
+
+ wpa_s->rrm.neighbor_rep_cb_ctx = cb_ctx;
+ wpa_s->rrm.notify_neighbor_rep = cb;
+ eloop_register_timeout(RRM_NEIGHBOR_REPORT_TIMEOUT, 0,
+ wpas_rrm_neighbor_rep_timeout_handler,
+ &wpa_s->rrm, NULL);
+
+ wpabuf_free(buf);
+ return 0;
+}
+
+
+void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
+ const u8 *src,
+ const u8 *frame, size_t len,
+ int rssi)
+{
+ struct wpabuf *buf;
+ const struct rrm_link_measurement_request *req;
+ struct rrm_link_measurement_report report;
+
+ if (wpa_s->wpa_state != WPA_COMPLETED) {
+ wpa_printf(MSG_INFO,
+ "RRM: Ignoring link measurement request. Not associated");
+ return;
+ }
+
+ if (!wpa_s->rrm.rrm_used) {
+ wpa_printf(MSG_INFO,
+ "RRM: Ignoring link measurement request. Not RRM network");
+ return;
+ }
+
+ if (!(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION)) {
+ wpa_printf(MSG_INFO,
+ "RRM: Measurement report failed. TX power insertion not supported");
+ return;
+ }
+
+ req = (const struct rrm_link_measurement_request *) frame;
+ if (len < sizeof(*req)) {
+ wpa_printf(MSG_INFO,
+ "RRM: Link measurement report failed. Request too short");
+ return;
+ }
+
+ os_memset(&report, 0, sizeof(report));
+ report.tpc.eid = WLAN_EID_TPC_REPORT;
+ report.tpc.len = 2;
+ report.rsni = 255; /* 255 indicates that RSNI is not available */
+ report.dialog_token = req->dialog_token;
+
+ /*
+ * It's possible to estimate RCPI based on RSSI in dBm. This
+ * calculation will not reflect the correct value for high rates,
+ * but it's good enough for Action frames which are transmitted
+ * with up to 24 Mbps rates.
+ */
+ if (!rssi)
+ report.rcpi = 255; /* not available */
+ else if (rssi < -110)
+ report.rcpi = 0;
+ else if (rssi > 0)
+ report.rcpi = 220;
+ else
+ report.rcpi = (rssi + 110) * 2;
+
+ /* action_category + action_code */
+ buf = wpabuf_alloc(2 + sizeof(report));
+ if (buf == NULL) {
+ wpa_printf(MSG_ERROR,
+ "RRM: Link measurement report failed. Buffer allocation failed");
+ return;
+ }
+
+ wpabuf_put_u8(buf, WLAN_ACTION_RADIO_MEASUREMENT);
+ wpabuf_put_u8(buf, WLAN_RRM_LINK_MEASUREMENT_REPORT);
+ wpabuf_put_data(buf, &report, sizeof(report));
+ wpa_hexdump(MSG_DEBUG, "RRM: Link measurement report:",
+ wpabuf_head(buf), wpabuf_len(buf));
+
+ if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, src,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(buf), wpabuf_len(buf), 0)) {
+ wpa_printf(MSG_ERROR,
+ "RRM: Link measurement report failed. Send action failed");
+ }
+ wpabuf_free(buf);
+}
projects / mech_eap.git / blobdiff