2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #include "utils/includes.h"
11 #include "utils/common.h"
12 #include "utils/eloop.h"
13 #include "common/version.h"
14 #include "common/ieee802_11_defs.h"
15 #include "common/ieee802_11_common.h"
16 #include "common/wpa_ctrl.h"
17 #include "eap_peer/eap.h"
18 #include "eapol_supp/eapol_supp_sm.h"
19 #include "rsn_supp/wpa.h"
20 #include "rsn_supp/preauth.h"
21 #include "rsn_supp/pmksa_cache.h"
22 #include "l2_packet/l2_packet.h"
25 #include "wpa_supplicant_i.h"
27 #include "wps_supplicant.h"
30 #include "p2p_supplicant.h"
32 #include "hs20_supplicant.h"
33 #include "wifi_display.h"
37 #include "ctrl_iface.h"
38 #include "interworking.h"
39 #include "blacklist.h"
40 #include "wpas_glue.h"
43 extern struct wpa_driver_ops *wpa_drivers[];
45 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
47 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
51 static int pno_start(struct wpa_supplicant *wpa_s)
55 struct wpa_ssid *ssid;
56 struct wpa_driver_scan_params params;
61 os_memset(¶ms, 0, sizeof(params));
64 ssid = wpa_s->conf->ssid;
66 if (!wpas_network_disabled(wpa_s, ssid))
70 if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
71 wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
72 "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
73 num_ssid = WPAS_MAX_SCAN_SSIDS;
77 wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
81 params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
83 if (params.filter_ssids == NULL)
86 ssid = wpa_s->conf->ssid;
88 if (!wpas_network_disabled(wpa_s, ssid)) {
89 params.ssids[i].ssid = ssid->ssid;
90 params.ssids[i].ssid_len = ssid->ssid_len;
92 os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
94 params.filter_ssids[i].ssid_len = ssid->ssid_len;
95 params.num_filter_ssids++;
103 if (wpa_s->conf->filter_rssi)
104 params.filter_rssi = wpa_s->conf->filter_rssi;
106 ret = wpa_drv_sched_scan(wpa_s, ¶ms, 10 * 1000);
107 os_free(params.filter_ssids);
114 static int pno_stop(struct wpa_supplicant *wpa_s)
118 return wpa_drv_stop_sched_scan(wpa_s);
124 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
127 u8 addr[ETH_ALEN], *filter = NULL, *n;
134 if (hwaddr_aton(pos, addr)) {
138 n = os_realloc_array(filter, count + 1, ETH_ALEN);
144 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
147 pos = os_strchr(pos, ' ');
152 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
153 os_free(wpa_s->bssid_filter);
154 wpa_s->bssid_filter = filter;
155 wpa_s->bssid_filter_count = count;
161 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
167 value = os_strchr(cmd, ' ');
172 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
173 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
174 eapol_sm_configure(wpa_s->eapol,
175 atoi(value), -1, -1, -1);
176 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
177 eapol_sm_configure(wpa_s->eapol,
178 -1, atoi(value), -1, -1);
179 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
180 eapol_sm_configure(wpa_s->eapol,
181 -1, -1, atoi(value), -1);
182 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
183 eapol_sm_configure(wpa_s->eapol,
184 -1, -1, -1, atoi(value));
185 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
186 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
189 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
191 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
194 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
195 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
197 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
198 wpa_s->wps_fragment_size = atoi(value);
199 #ifdef CONFIG_WPS_TESTING
200 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
202 val = strtol(value, NULL, 0);
203 if (val < 0 || val > 0xff) {
205 wpa_printf(MSG_DEBUG, "WPS: Invalid "
206 "wps_version_number %ld", val);
208 wps_version_number = val;
209 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
211 (wps_version_number & 0xf0) >> 4,
212 wps_version_number & 0x0f);
214 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
215 wps_testing_dummy_cred = atoi(value);
216 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
217 wps_testing_dummy_cred);
218 #endif /* CONFIG_WPS_TESTING */
219 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
220 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
222 #ifdef CONFIG_TDLS_TESTING
223 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
224 extern unsigned int tdls_testing;
225 tdls_testing = strtol(value, NULL, 0);
226 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
227 #endif /* CONFIG_TDLS_TESTING */
229 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
230 int disabled = atoi(value);
231 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
233 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
235 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
237 wpa_tdls_enable(wpa_s->wpa, !disabled);
238 #endif /* CONFIG_TDLS */
239 } else if (os_strcasecmp(cmd, "pno") == 0) {
241 ret = pno_start(wpa_s);
243 ret = pno_stop(wpa_s);
244 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
245 int disabled = atoi(value);
246 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
249 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
250 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
251 if (os_strcmp(value, "disable") == 0)
252 wpa_s->set_sta_uapsd = 0;
256 /* format: BE,BK,VI,VO;max SP Length */
258 pos = os_strchr(value, ',');
263 pos = os_strchr(pos, ',');
268 pos = os_strchr(pos, ',');
273 /* ignore max SP Length for now */
275 wpa_s->set_sta_uapsd = 1;
276 wpa_s->sta_uapsd = 0;
278 wpa_s->sta_uapsd |= BIT(0);
280 wpa_s->sta_uapsd |= BIT(1);
282 wpa_s->sta_uapsd |= BIT(2);
284 wpa_s->sta_uapsd |= BIT(3);
286 } else if (os_strcasecmp(cmd, "ps") == 0) {
287 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
288 #ifdef CONFIG_WIFI_DISPLAY
289 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
290 wifi_display_enable(wpa_s->global, !!atoi(value));
291 #endif /* CONFIG_WIFI_DISPLAY */
292 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
293 ret = set_bssid_filter(wpa_s, value);
296 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
298 wpa_supplicant_update_config(wpa_s);
305 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
306 char *cmd, char *buf, size_t buflen)
310 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
312 if (os_strcmp(cmd, "version") == 0) {
313 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
314 } else if (os_strcasecmp(cmd, "country") == 0) {
315 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
316 res = os_snprintf(buf, buflen, "%c%c",
317 wpa_s->conf->country[0],
318 wpa_s->conf->country[1]);
319 #ifdef CONFIG_WIFI_DISPLAY
320 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
321 res = os_snprintf(buf, buflen, "%d",
322 wpa_s->global->wifi_display);
323 if (res < 0 || (unsigned int) res >= buflen)
326 #endif /* CONFIG_WIFI_DISPLAY */
329 if (res < 0 || (unsigned int) res >= buflen)
335 #ifdef IEEE8021X_EAPOL
336 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
340 struct wpa_ssid *ssid = wpa_s->current_ssid;
342 if (hwaddr_aton(addr, bssid)) {
343 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
348 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
349 rsn_preauth_deinit(wpa_s->wpa);
350 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
355 #endif /* IEEE8021X_EAPOL */
358 #ifdef CONFIG_PEERKEY
359 /* MLME-STKSTART.request(peer) */
360 static int wpa_supplicant_ctrl_iface_stkstart(
361 struct wpa_supplicant *wpa_s, char *addr)
365 if (hwaddr_aton(addr, peer)) {
366 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
367 "address '%s'", addr);
371 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
374 return wpa_sm_stkstart(wpa_s->wpa, peer);
376 #endif /* CONFIG_PEERKEY */
381 static int wpa_supplicant_ctrl_iface_tdls_discover(
382 struct wpa_supplicant *wpa_s, char *addr)
387 if (hwaddr_aton(addr, peer)) {
388 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
389 "address '%s'", addr);
393 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
396 if (wpa_tdls_is_external_setup(wpa_s->wpa))
397 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
399 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
405 static int wpa_supplicant_ctrl_iface_tdls_setup(
406 struct wpa_supplicant *wpa_s, char *addr)
411 if (hwaddr_aton(addr, peer)) {
412 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
413 "address '%s'", addr);
417 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
420 ret = wpa_tdls_reneg(wpa_s->wpa, peer);
422 if (wpa_tdls_is_external_setup(wpa_s->wpa))
423 ret = wpa_tdls_start(wpa_s->wpa, peer);
425 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
432 static int wpa_supplicant_ctrl_iface_tdls_teardown(
433 struct wpa_supplicant *wpa_s, char *addr)
437 if (hwaddr_aton(addr, peer)) {
438 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
439 "address '%s'", addr);
443 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
446 return wpa_tdls_teardown_link(wpa_s->wpa, peer,
447 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
450 #endif /* CONFIG_TDLS */
453 #ifdef CONFIG_IEEE80211R
454 static int wpa_supplicant_ctrl_iface_ft_ds(
455 struct wpa_supplicant *wpa_s, char *addr)
457 u8 target_ap[ETH_ALEN];
461 if (hwaddr_aton(addr, target_ap)) {
462 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
463 "address '%s'", addr);
467 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
469 bss = wpa_bss_get_bssid(wpa_s, target_ap);
471 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
475 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
477 #endif /* CONFIG_IEEE80211R */
481 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
484 u8 bssid[ETH_ALEN], *_bssid = bssid;
486 u8 p2p_dev_addr[ETH_ALEN];
487 #endif /* CONFIG_P2P */
489 u8 *_p2p_dev_addr = NULL;
490 #endif /* CONFIG_AP */
492 if (cmd == NULL || os_strcmp(cmd, "any") == 0 || cmd[0] == '\0') {
495 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
496 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
497 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
498 "P2P Device Address '%s'",
502 _p2p_dev_addr = p2p_dev_addr;
503 #endif /* CONFIG_P2P */
504 } else if (hwaddr_aton(cmd, bssid)) {
505 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
512 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
513 #endif /* CONFIG_AP */
515 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
519 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
520 char *cmd, char *buf,
523 u8 bssid[ETH_ALEN], *_bssid = bssid;
527 pin = os_strchr(cmd, ' ');
531 if (os_strcmp(cmd, "any") == 0)
533 else if (os_strcmp(cmd, "get") == 0) {
534 ret = wps_generate_pin();
536 } else if (hwaddr_aton(cmd, bssid)) {
537 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
544 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
546 #endif /* CONFIG_AP */
549 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
553 ret = os_snprintf(buf, buflen, "%s", pin);
554 if (ret < 0 || (size_t) ret >= buflen)
559 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
564 /* Return the generated PIN */
565 ret = os_snprintf(buf, buflen, "%08d", ret);
566 if (ret < 0 || (size_t) ret >= buflen)
572 static int wpa_supplicant_ctrl_iface_wps_check_pin(
573 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
580 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
581 (u8 *) cmd, os_strlen(cmd));
582 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
583 if (*pos < '0' || *pos > '9')
587 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
591 if (len != 4 && len != 8) {
592 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
598 unsigned int pin_val;
600 if (!wps_pin_valid(pin_val)) {
601 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
602 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
603 if (ret < 0 || (size_t) ret >= buflen)
609 ret = os_snprintf(buf, buflen, "%s", pin);
610 if (ret < 0 || (size_t) ret >= buflen)
617 #ifdef CONFIG_WPS_OOB
618 static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
621 char *path, *method, *name;
623 path = os_strchr(cmd, ' ');
628 method = os_strchr(path, ' ');
633 name = os_strchr(method, ' ');
637 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
639 #endif /* CONFIG_WPS_OOB */
642 #ifdef CONFIG_WPS_NFC
644 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
647 u8 bssid[ETH_ALEN], *_bssid = bssid;
649 if (cmd == NULL || cmd[0] == '\0')
651 else if (hwaddr_aton(cmd, bssid))
654 return wpas_wps_start_nfc(wpa_s, _bssid);
658 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
659 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
665 if (os_strcmp(cmd, "WPS") == 0)
667 else if (os_strcmp(cmd, "NDEF") == 0)
672 buf = wpas_wps_nfc_token(wpa_s, ndef);
676 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
687 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
688 struct wpa_supplicant *wpa_s, char *pos)
694 len = os_strlen(pos);
699 buf = wpabuf_alloc(len);
702 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
707 ret = wpas_wps_nfc_tag_read(wpa_s, buf);
713 #endif /* CONFIG_WPS_NFC */
716 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
725 struct wps_new_ap_settings ap;
727 pin = os_strchr(cmd, ' ');
732 if (hwaddr_aton(cmd, bssid)) {
733 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
738 new_ssid = os_strchr(pin, ' ');
739 if (new_ssid == NULL)
740 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
743 new_auth = os_strchr(new_ssid, ' ');
744 if (new_auth == NULL)
748 new_encr = os_strchr(new_auth, ' ');
749 if (new_encr == NULL)
753 new_key = os_strchr(new_encr, ' ');
758 os_memset(&ap, 0, sizeof(ap));
759 ap.ssid_hex = new_ssid;
762 ap.key_hex = new_key;
763 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
768 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
769 char *cmd, char *buf,
776 if (!wpa_s->ap_iface)
779 pos = os_strchr(cmd, ' ');
783 if (os_strcmp(cmd, "disable") == 0) {
784 wpas_wps_ap_pin_disable(wpa_s);
785 return os_snprintf(buf, buflen, "OK\n");
788 if (os_strcmp(cmd, "random") == 0) {
791 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
794 return os_snprintf(buf, buflen, "%s", pin_txt);
797 if (os_strcmp(cmd, "get") == 0) {
798 pin_txt = wpas_wps_ap_pin_get(wpa_s);
801 return os_snprintf(buf, buflen, "%s", pin_txt);
804 if (os_strcmp(cmd, "set") == 0) {
809 pos = os_strchr(pos, ' ');
814 if (os_strlen(pin) > buflen)
816 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
818 return os_snprintf(buf, buflen, "%s", pin);
823 #endif /* CONFIG_AP */
827 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
830 char *uuid = cmd, *pin, *pos;
831 u8 addr_buf[ETH_ALEN], *addr = NULL;
832 pin = os_strchr(uuid, ' ');
836 pos = os_strchr(pin, ' ');
839 if (hwaddr_aton(pos, addr_buf) == 0)
842 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
846 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
849 char *uuid = cmd, *pin;
850 pin = os_strchr(uuid, ' ');
854 return wpas_wps_er_learn(wpa_s, uuid, pin);
858 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
859 struct wpa_supplicant *wpa_s, char *cmd)
861 char *uuid = cmd, *id;
862 id = os_strchr(uuid, ' ');
866 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
870 static int wpa_supplicant_ctrl_iface_wps_er_config(
871 struct wpa_supplicant *wpa_s, char *cmd)
878 struct wps_new_ap_settings ap;
880 pin = os_strchr(cmd, ' ');
885 new_ssid = os_strchr(pin, ' ');
886 if (new_ssid == NULL)
890 new_auth = os_strchr(new_ssid, ' ');
891 if (new_auth == NULL)
895 new_encr = os_strchr(new_auth, ' ');
896 if (new_encr == NULL)
900 new_key = os_strchr(new_encr, ' ');
905 os_memset(&ap, 0, sizeof(ap));
906 ap.ssid_hex = new_ssid;
909 ap.key_hex = new_key;
910 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
914 #ifdef CONFIG_WPS_NFC
915 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
916 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
923 uuid = os_strchr(cmd, ' ');
928 if (os_strcmp(cmd, "WPS") == 0)
930 else if (os_strcmp(cmd, "NDEF") == 0)
935 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
939 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
948 #endif /* CONFIG_WPS_NFC */
949 #endif /* CONFIG_WPS_ER */
951 #endif /* CONFIG_WPS */
954 #ifdef CONFIG_IBSS_RSN
955 static int wpa_supplicant_ctrl_iface_ibss_rsn(
956 struct wpa_supplicant *wpa_s, char *addr)
960 if (hwaddr_aton(addr, peer)) {
961 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
962 "address '%s'", addr);
966 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
969 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
971 #endif /* CONFIG_IBSS_RSN */
974 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
977 #ifdef IEEE8021X_EAPOL
980 struct wpa_ssid *ssid;
982 pos = os_strchr(rsp, '-');
987 pos = os_strchr(pos, ':');
992 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
993 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
994 (u8 *) pos, os_strlen(pos));
996 ssid = wpa_config_get_network(wpa_s->conf, id);
998 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1003 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1005 #else /* IEEE8021X_EAPOL */
1006 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1008 #endif /* IEEE8021X_EAPOL */
1012 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1014 char *buf, size_t buflen)
1016 char *pos, *end, tmp[30];
1017 int res, verbose, wps, ret;
1019 verbose = os_strcmp(params, "-VERBOSE") == 0;
1020 wps = os_strcmp(params, "-WPS") == 0;
1023 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1024 struct wpa_ssid *ssid = wpa_s->current_ssid;
1025 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1026 MAC2STR(wpa_s->bssid));
1027 if (ret < 0 || ret >= end - pos)
1031 u8 *_ssid = ssid->ssid;
1032 size_t ssid_len = ssid->ssid_len;
1033 u8 ssid_buf[MAX_SSID_LEN];
1034 if (ssid_len == 0) {
1035 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1042 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1043 wpa_ssid_txt(_ssid, ssid_len),
1045 if (ret < 0 || ret >= end - pos)
1049 if (wps && ssid->passphrase &&
1050 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1051 (ssid->mode == WPAS_MODE_AP ||
1052 ssid->mode == WPAS_MODE_P2P_GO)) {
1053 ret = os_snprintf(pos, end - pos,
1056 if (ret < 0 || ret >= end - pos)
1061 ret = os_snprintf(pos, end - pos,
1064 if (ret < 0 || ret >= end - pos)
1069 switch (ssid->mode) {
1070 case WPAS_MODE_INFRA:
1071 ret = os_snprintf(pos, end - pos,
1074 case WPAS_MODE_IBSS:
1075 ret = os_snprintf(pos, end - pos,
1079 ret = os_snprintf(pos, end - pos,
1082 case WPAS_MODE_P2P_GO:
1083 ret = os_snprintf(pos, end - pos,
1086 case WPAS_MODE_P2P_GROUP_FORMATION:
1087 ret = os_snprintf(pos, end - pos,
1088 "mode=P2P GO - group "
1095 if (ret < 0 || ret >= end - pos)
1101 if (wpa_s->ap_iface) {
1102 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1106 #endif /* CONFIG_AP */
1107 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1109 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1110 wpa_supplicant_state_txt(wpa_s->wpa_state));
1111 if (ret < 0 || ret >= end - pos)
1116 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1117 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1118 if (ret < 0 || ret >= end - pos)
1124 if (wpa_s->global->p2p) {
1125 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1126 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1127 if (ret < 0 || ret >= end - pos)
1131 #endif /* CONFIG_P2P */
1133 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1134 MAC2STR(wpa_s->own_addr));
1135 if (ret < 0 || ret >= end - pos)
1140 if (wpa_s->current_bss &&
1141 wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
1142 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1143 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
1144 ret = os_snprintf(pos, end - pos, "hs20=1\n");
1145 if (ret < 0 || ret >= end - pos)
1149 #endif /* CONFIG_HS20 */
1151 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1152 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
1153 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1159 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1164 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1165 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1166 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1168 MAC2STR(wpa_s->bssid),
1169 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1170 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1171 wpa_s->current_ssid->ssid_len) : "");
1172 if (wpa_s->wpa_state == WPA_COMPLETED) {
1173 struct wpa_ssid *ssid = wpa_s->current_ssid;
1174 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED "- connection to "
1175 MACSTR " completed %s [id=%d id_str=%s]",
1176 MAC2STR(wpa_s->bssid), wpa_s->reassociated_connection ?
1177 "(reauth)" : "(auth)",
1178 ssid ? ssid->id : -1,
1179 ssid && ssid->id_str ? ssid->id_str : "");
1181 #endif /* ANDROID */
1187 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1192 struct wpa_ssid *ssid;
1195 /* cmd: "<network id> <BSSID>" */
1196 pos = os_strchr(cmd, ' ');
1201 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1202 if (hwaddr_aton(pos, bssid)) {
1203 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1207 ssid = wpa_config_get_network(wpa_s->conf, id);
1209 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1214 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
1215 ssid->bssid_set = !is_zero_ether_addr(bssid);
1221 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1222 char *cmd, char *buf,
1226 struct wpa_blacklist *e;
1230 /* cmd: "BLACKLIST [<BSSID>]" */
1234 e = wpa_s->blacklist;
1236 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1238 if (ret < 0 || ret >= end - pos)
1247 if (os_strncmp(cmd, "clear", 5) == 0) {
1248 wpa_blacklist_clear(wpa_s);
1249 os_memcpy(buf, "OK\n", 3);
1253 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1254 if (hwaddr_aton(cmd, bssid)) {
1255 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1260 * Add the BSSID twice, so its count will be 2, causing it to be
1261 * skipped when processing scan results.
1263 ret = wpa_blacklist_add(wpa_s, bssid);
1266 ret = wpa_blacklist_add(wpa_s, bssid);
1269 os_memcpy(buf, "OK\n", 3);
1274 extern int wpa_debug_level;
1275 extern int wpa_debug_timestamp;
1277 static const char * debug_level_str(int level)
1298 static int str_to_debug_level(const char *s)
1300 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1301 return MSG_EXCESSIVE;
1302 if (os_strcasecmp(s, "MSGDUMP") == 0)
1304 if (os_strcasecmp(s, "DEBUG") == 0)
1306 if (os_strcasecmp(s, "INFO") == 0)
1308 if (os_strcasecmp(s, "WARNING") == 0)
1310 if (os_strcasecmp(s, "ERROR") == 0)
1316 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1317 char *cmd, char *buf,
1320 char *pos, *end, *stamp;
1327 /* cmd: "LOG_LEVEL [<level>]" */
1331 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1333 debug_level_str(wpa_debug_level),
1334 wpa_debug_timestamp);
1335 if (ret < 0 || ret >= end - pos)
1344 stamp = os_strchr(cmd, ' ');
1347 while (*stamp == ' ') {
1352 if (cmd && os_strlen(cmd)) {
1353 int level = str_to_debug_level(cmd);
1356 wpa_debug_level = level;
1359 if (stamp && os_strlen(stamp))
1360 wpa_debug_timestamp = atoi(stamp);
1362 os_memcpy(buf, "OK\n", 3);
1367 static int wpa_supplicant_ctrl_iface_list_networks(
1368 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1371 struct wpa_ssid *ssid;
1376 ret = os_snprintf(pos, end - pos,
1377 "network id / ssid / bssid / flags\n");
1378 if (ret < 0 || ret >= end - pos)
1382 ssid = wpa_s->conf->ssid;
1384 ret = os_snprintf(pos, end - pos, "%d\t%s",
1386 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1387 if (ret < 0 || ret >= end - pos)
1390 if (ssid->bssid_set) {
1391 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1392 MAC2STR(ssid->bssid));
1394 ret = os_snprintf(pos, end - pos, "\tany");
1396 if (ret < 0 || ret >= end - pos)
1399 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
1400 ssid == wpa_s->current_ssid ?
1402 ssid->disabled ? "[DISABLED]" : "",
1403 ssid->disabled_until.sec ?
1404 "[TEMP-DISABLED]" : "",
1405 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
1407 if (ret < 0 || ret >= end - pos)
1410 ret = os_snprintf(pos, end - pos, "\n");
1411 if (ret < 0 || ret >= end - pos)
1422 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
1425 ret = os_snprintf(pos, end - pos, "-");
1426 if (ret < 0 || ret >= end - pos)
1429 if (cipher & WPA_CIPHER_NONE) {
1430 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
1431 if (ret < 0 || ret >= end - pos)
1436 if (cipher & WPA_CIPHER_WEP40) {
1437 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
1438 if (ret < 0 || ret >= end - pos)
1443 if (cipher & WPA_CIPHER_WEP104) {
1444 ret = os_snprintf(pos, end - pos, "%sWEP104",
1446 if (ret < 0 || ret >= end - pos)
1451 if (cipher & WPA_CIPHER_TKIP) {
1452 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
1453 if (ret < 0 || ret >= end - pos)
1458 if (cipher & WPA_CIPHER_CCMP) {
1459 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
1460 if (ret < 0 || ret >= end - pos)
1465 if (cipher & WPA_CIPHER_GCMP) {
1466 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : "+");
1467 if (ret < 0 || ret >= end - pos)
1476 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1477 const u8 *ie, size_t ie_len)
1479 struct wpa_ie_data data;
1482 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1483 if (ret < 0 || ret >= end - pos)
1487 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1488 ret = os_snprintf(pos, end - pos, "?]");
1489 if (ret < 0 || ret >= end - pos)
1496 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1497 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1498 if (ret < 0 || ret >= end - pos)
1503 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1504 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1505 if (ret < 0 || ret >= end - pos)
1510 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1511 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1512 if (ret < 0 || ret >= end - pos)
1517 #ifdef CONFIG_IEEE80211R
1518 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1519 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1521 if (ret < 0 || ret >= end - pos)
1526 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1527 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1529 if (ret < 0 || ret >= end - pos)
1534 #endif /* CONFIG_IEEE80211R */
1535 #ifdef CONFIG_IEEE80211W
1536 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1537 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1539 if (ret < 0 || ret >= end - pos)
1544 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1545 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1547 if (ret < 0 || ret >= end - pos)
1552 #endif /* CONFIG_IEEE80211W */
1554 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1556 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1557 ret = os_snprintf(pos, end - pos, "-preauth");
1558 if (ret < 0 || ret >= end - pos)
1563 ret = os_snprintf(pos, end - pos, "]");
1564 if (ret < 0 || ret >= end - pos)
1573 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1574 char *pos, char *end,
1575 struct wpabuf *wps_ie)
1582 if (wps_is_selected_pbc_registrar(wps_ie))
1585 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1587 #endif /* CONFIG_WPS2 */
1588 else if (wps_is_selected_pin_registrar(wps_ie))
1593 ret = os_snprintf(pos, end - pos, "%s", txt);
1594 if (ret >= 0 && ret < end - pos)
1596 wpabuf_free(wps_ie);
1599 #endif /* CONFIG_WPS */
1602 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1603 char *pos, char *end,
1604 const struct wpa_bss *bss)
1607 struct wpabuf *wps_ie;
1608 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1609 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
1610 #else /* CONFIG_WPS */
1612 #endif /* CONFIG_WPS */
1616 /* Format one result on one text line into a buffer. */
1617 static int wpa_supplicant_ctrl_iface_scan_result(
1618 struct wpa_supplicant *wpa_s,
1619 const struct wpa_bss *bss, char *buf, size_t buflen)
1623 const u8 *ie, *ie2, *p2p;
1625 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
1626 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
1627 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
1629 return 0; /* Do not show P2P listen discovery results here */
1634 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
1635 MAC2STR(bss->bssid), bss->freq, bss->level);
1636 if (ret < 0 || ret >= end - pos)
1639 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
1641 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
1642 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
1644 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
1645 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
1646 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1647 ret = os_snprintf(pos, end - pos, "[WEP]");
1648 if (ret < 0 || ret >= end - pos)
1652 if (bss->caps & IEEE80211_CAP_IBSS) {
1653 ret = os_snprintf(pos, end - pos, "[IBSS]");
1654 if (ret < 0 || ret >= end - pos)
1658 if (bss->caps & IEEE80211_CAP_ESS) {
1659 ret = os_snprintf(pos, end - pos, "[ESS]");
1660 if (ret < 0 || ret >= end - pos)
1665 ret = os_snprintf(pos, end - pos, "[P2P]");
1666 if (ret < 0 || ret >= end - pos)
1671 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
1672 ret = os_snprintf(pos, end - pos, "[HS20]");
1673 if (ret < 0 || ret >= end - pos)
1677 #endif /* CONFIG_HS20 */
1679 ret = os_snprintf(pos, end - pos, "\t%s",
1680 wpa_ssid_txt(bss->ssid, bss->ssid_len));
1681 if (ret < 0 || ret >= end - pos)
1685 ret = os_snprintf(pos, end - pos, "\n");
1686 if (ret < 0 || ret >= end - pos)
1694 static int wpa_supplicant_ctrl_iface_scan_results(
1695 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1698 struct wpa_bss *bss;
1703 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1705 if (ret < 0 || ret >= end - pos)
1709 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
1710 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
1712 if (ret < 0 || ret >= end - pos)
1721 static int wpa_supplicant_ctrl_iface_select_network(
1722 struct wpa_supplicant *wpa_s, char *cmd)
1725 struct wpa_ssid *ssid;
1727 /* cmd: "<network id>" or "any" */
1728 if (os_strcmp(cmd, "any") == 0) {
1729 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
1733 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
1735 ssid = wpa_config_get_network(wpa_s->conf, id);
1737 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1738 "network id=%d", id);
1741 if (ssid->disabled == 2) {
1742 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1743 "SELECT_NETWORK with persistent P2P group");
1748 wpa_supplicant_select_network(wpa_s, ssid);
1754 static int wpa_supplicant_ctrl_iface_enable_network(
1755 struct wpa_supplicant *wpa_s, char *cmd)
1758 struct wpa_ssid *ssid;
1760 /* cmd: "<network id>" or "all" */
1761 if (os_strcmp(cmd, "all") == 0) {
1762 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
1766 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
1768 ssid = wpa_config_get_network(wpa_s->conf, id);
1770 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1771 "network id=%d", id);
1774 if (ssid->disabled == 2) {
1775 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1776 "ENABLE_NETWORK with persistent P2P group");
1780 if (os_strstr(cmd, " no-connect")) {
1785 wpa_supplicant_enable_network(wpa_s, ssid);
1791 static int wpa_supplicant_ctrl_iface_disable_network(
1792 struct wpa_supplicant *wpa_s, char *cmd)
1795 struct wpa_ssid *ssid;
1797 /* cmd: "<network id>" or "all" */
1798 if (os_strcmp(cmd, "all") == 0) {
1799 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
1803 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
1805 ssid = wpa_config_get_network(wpa_s->conf, id);
1807 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1808 "network id=%d", id);
1811 if (ssid->disabled == 2) {
1812 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1813 "DISABLE_NETWORK with persistent P2P "
1818 wpa_supplicant_disable_network(wpa_s, ssid);
1824 static int wpa_supplicant_ctrl_iface_add_network(
1825 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1827 struct wpa_ssid *ssid;
1830 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
1832 ssid = wpa_config_add_network(wpa_s->conf);
1836 wpas_notify_network_added(wpa_s, ssid);
1839 wpa_config_set_network_defaults(ssid);
1841 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
1842 if (ret < 0 || (size_t) ret >= buflen)
1848 static int wpa_supplicant_ctrl_iface_remove_network(
1849 struct wpa_supplicant *wpa_s, char *cmd)
1852 struct wpa_ssid *ssid;
1854 /* cmd: "<network id>" or "all" */
1855 if (os_strcmp(cmd, "all") == 0) {
1856 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
1857 ssid = wpa_s->conf->ssid;
1859 struct wpa_ssid *remove_ssid = ssid;
1862 wpas_notify_network_removed(wpa_s, remove_ssid);
1863 wpa_config_remove_network(wpa_s->conf, id);
1865 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1866 if (wpa_s->current_ssid) {
1868 wpa_s->sme.prev_bssid_set = 0;
1869 #endif /* CONFIG_SME */
1870 wpa_sm_set_config(wpa_s->wpa, NULL);
1871 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
1872 wpa_supplicant_disassociate(wpa_s,
1873 WLAN_REASON_DEAUTH_LEAVING);
1879 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
1881 ssid = wpa_config_get_network(wpa_s->conf, id);
1883 wpas_notify_network_removed(wpa_s, ssid);
1885 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1890 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
1892 wpa_s->sme.prev_bssid_set = 0;
1893 #endif /* CONFIG_SME */
1895 * Invalidate the EAP session cache if the current or
1896 * previously used network is removed.
1898 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1901 if (ssid == wpa_s->current_ssid) {
1902 wpa_sm_set_config(wpa_s->wpa, NULL);
1903 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
1905 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1908 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
1909 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
1910 "network id=%d", id);
1918 static int wpa_supplicant_ctrl_iface_set_network(
1919 struct wpa_supplicant *wpa_s, char *cmd)
1922 struct wpa_ssid *ssid;
1925 /* cmd: "<network id> <variable name> <value>" */
1926 name = os_strchr(cmd, ' ');
1931 value = os_strchr(name, ' ');
1937 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1939 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1940 (u8 *) value, os_strlen(value));
1942 ssid = wpa_config_get_network(wpa_s->conf, id);
1944 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1949 if (wpa_config_set(ssid, name, value, 0) < 0) {
1950 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1951 "variable '%s'", name);
1955 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
1957 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
1959 * Invalidate the EAP session cache if anything in the current
1960 * or previously used configuration changes.
1962 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1965 if ((os_strcmp(name, "psk") == 0 &&
1966 value[0] == '"' && ssid->ssid_len) ||
1967 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1968 wpa_config_update_psk(ssid);
1969 else if (os_strcmp(name, "priority") == 0)
1970 wpa_config_update_prio_list(wpa_s->conf);
1976 static int wpa_supplicant_ctrl_iface_get_network(
1977 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1981 struct wpa_ssid *ssid;
1984 /* cmd: "<network id> <variable name>" */
1985 name = os_strchr(cmd, ' ');
1986 if (name == NULL || buflen == 0)
1991 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1994 ssid = wpa_config_get_network(wpa_s->conf, id);
1996 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2001 value = wpa_config_get_no_key(ssid, name);
2002 if (value == NULL) {
2003 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2004 "variable '%s'", name);
2008 res = os_strlcpy(buf, value, buflen);
2009 if (res >= buflen) {
2020 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2021 char *buf, size_t buflen)
2024 struct wpa_cred *cred;
2029 ret = os_snprintf(pos, end - pos,
2030 "cred id / realm / username / domain / imsi\n");
2031 if (ret < 0 || ret >= end - pos)
2035 cred = wpa_s->conf->cred;
2037 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2038 cred->id, cred->realm ? cred->realm : "",
2039 cred->username ? cred->username : "",
2040 cred->domain ? cred->domain : "",
2041 cred->imsi ? cred->imsi : "");
2042 if (ret < 0 || ret >= end - pos)
2053 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2054 char *buf, size_t buflen)
2056 struct wpa_cred *cred;
2059 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2061 cred = wpa_config_add_cred(wpa_s->conf);
2065 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2066 if (ret < 0 || (size_t) ret >= buflen)
2072 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2076 struct wpa_cred *cred;
2078 /* cmd: "<cred id>" or "all" */
2079 if (os_strcmp(cmd, "all") == 0) {
2080 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2081 cred = wpa_s->conf->cred;
2085 wpa_config_remove_cred(wpa_s->conf, id);
2091 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2093 cred = wpa_config_get_cred(wpa_s->conf, id);
2095 wpa_config_remove_cred(wpa_s->conf, id) < 0) {
2096 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2105 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2109 struct wpa_cred *cred;
2112 /* cmd: "<cred id> <variable name> <value>" */
2113 name = os_strchr(cmd, ' ');
2118 value = os_strchr(name, ' ');
2124 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2126 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2127 (u8 *) value, os_strlen(value));
2129 cred = wpa_config_get_cred(wpa_s->conf, id);
2131 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2136 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2137 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2138 "variable '%s'", name);
2146 #ifndef CONFIG_NO_CONFIG_WRITE
2147 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2151 if (!wpa_s->conf->update_config) {
2152 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2153 "to update configuration (update_config=0)");
2157 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2159 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2160 "update configuration");
2162 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2168 #endif /* CONFIG_NO_CONFIG_WRITE */
2171 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2172 struct wpa_driver_capa *capa,
2173 char *buf, size_t buflen)
2185 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2191 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2192 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2193 if (ret < 0 || ret >= end - pos)
2199 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2200 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2201 if (ret < 0 || ret >= end - pos)
2207 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2208 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2209 if (ret < 0 || ret >= end - pos)
2215 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2216 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
2217 if (ret < 0 || ret >= end - pos)
2227 static int ctrl_iface_get_capability_group(int res, char *strict,
2228 struct wpa_driver_capa *capa,
2229 char *buf, size_t buflen)
2241 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2247 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2248 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2249 if (ret < 0 || ret >= end - pos)
2255 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2256 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2257 if (ret < 0 || ret >= end - pos)
2263 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2264 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2265 if (ret < 0 || ret >= end - pos)
2271 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2272 ret = os_snprintf(pos, end - pos, "%sWEP104",
2274 if (ret < 0 || ret >= end - pos)
2280 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2281 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
2282 if (ret < 0 || ret >= end - pos)
2292 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2293 struct wpa_driver_capa *capa,
2294 char *buf, size_t buflen)
2306 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
2313 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
2314 if (ret < 0 || ret >= end - pos)
2318 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2319 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2320 ret = os_snprintf(pos, end - pos, " WPA-EAP");
2321 if (ret < 0 || ret >= end - pos)
2326 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2327 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2328 ret = os_snprintf(pos, end - pos, " WPA-PSK");
2329 if (ret < 0 || ret >= end - pos)
2334 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2335 ret = os_snprintf(pos, end - pos, " WPA-NONE");
2336 if (ret < 0 || ret >= end - pos)
2345 static int ctrl_iface_get_capability_proto(int res, char *strict,
2346 struct wpa_driver_capa *capa,
2347 char *buf, size_t buflen)
2359 len = os_strlcpy(buf, "RSN WPA", buflen);
2365 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2366 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2367 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
2368 if (ret < 0 || ret >= end - pos)
2374 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2375 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2376 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
2377 if (ret < 0 || ret >= end - pos)
2387 static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
2388 struct wpa_driver_capa *capa,
2389 char *buf, size_t buflen)
2401 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
2407 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
2408 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
2409 if (ret < 0 || ret >= end - pos)
2415 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
2416 ret = os_snprintf(pos, end - pos, "%sSHARED",
2418 if (ret < 0 || ret >= end - pos)
2424 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
2425 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
2426 if (ret < 0 || ret >= end - pos)
2436 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
2437 char *buf, size_t buflen)
2439 struct hostapd_channel_data *chnl;
2441 char *pos, *end, *hmode;
2446 for (j = 0; j < wpa_s->hw.num_modes; j++) {
2447 switch (wpa_s->hw.modes[j].mode) {
2448 case HOSTAPD_MODE_IEEE80211B:
2451 case HOSTAPD_MODE_IEEE80211G:
2454 case HOSTAPD_MODE_IEEE80211A:
2460 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
2461 if (ret < 0 || ret >= end - pos)
2464 chnl = wpa_s->hw.modes[j].channels;
2465 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
2466 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
2468 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
2469 if (ret < 0 || ret >= end - pos)
2473 ret = os_snprintf(pos, end - pos, "\n");
2474 if (ret < 0 || ret >= end - pos)
2483 static int wpa_supplicant_ctrl_iface_get_capability(
2484 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
2487 struct wpa_driver_capa capa;
2493 /* Determine whether or not strict checking was requested */
2494 len = os_strlcpy(field, _field, sizeof(field));
2495 if (len >= sizeof(field))
2497 strict = os_strchr(field, ' ');
2498 if (strict != NULL) {
2500 if (os_strcmp(strict, "strict") != 0)
2504 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
2505 field, strict ? strict : "");
2507 if (os_strcmp(field, "eap") == 0) {
2508 return eap_get_names(buf, buflen);
2511 res = wpa_drv_get_capa(wpa_s, &capa);
2513 if (os_strcmp(field, "pairwise") == 0)
2514 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
2517 if (os_strcmp(field, "group") == 0)
2518 return ctrl_iface_get_capability_group(res, strict, &capa,
2521 if (os_strcmp(field, "key_mgmt") == 0)
2522 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
2525 if (os_strcmp(field, "proto") == 0)
2526 return ctrl_iface_get_capability_proto(res, strict, &capa,
2529 if (os_strcmp(field, "auth_alg") == 0)
2530 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
2533 if (os_strcmp(field, "channels") == 0)
2534 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
2536 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2543 #ifdef CONFIG_INTERWORKING
2544 static char * anqp_add_hex(char *pos, char *end, const char *title,
2545 struct wpabuf *data)
2555 ret = os_snprintf(pos, end - pos, "%s=", title);
2556 if (ret < 0 || ret >= end - pos)
2560 d = wpabuf_head_u8(data);
2561 for (i = 0; i < wpabuf_len(data); i++) {
2562 ret = os_snprintf(pos, end - pos, "%02x", *d++);
2563 if (ret < 0 || ret >= end - pos)
2568 ret = os_snprintf(pos, end - pos, "\n");
2569 if (ret < 0 || ret >= end - pos)
2575 #endif /* CONFIG_INTERWORKING */
2578 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
2579 unsigned long mask, char *buf, size_t buflen)
2589 if (mask & WPA_BSS_MASK_ID) {
2590 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
2591 if (ret < 0 || ret >= end - pos)
2596 if (mask & WPA_BSS_MASK_BSSID) {
2597 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
2598 MAC2STR(bss->bssid));
2599 if (ret < 0 || ret >= end - pos)
2604 if (mask & WPA_BSS_MASK_FREQ) {
2605 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
2606 if (ret < 0 || ret >= end - pos)
2611 if (mask & WPA_BSS_MASK_BEACON_INT) {
2612 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
2614 if (ret < 0 || ret >= end - pos)
2619 if (mask & WPA_BSS_MASK_CAPABILITIES) {
2620 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
2622 if (ret < 0 || ret >= end - pos)
2627 if (mask & WPA_BSS_MASK_QUAL) {
2628 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
2629 if (ret < 0 || ret >= end - pos)
2634 if (mask & WPA_BSS_MASK_NOISE) {
2635 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
2636 if (ret < 0 || ret >= end - pos)
2641 if (mask & WPA_BSS_MASK_LEVEL) {
2642 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
2643 if (ret < 0 || ret >= end - pos)
2648 if (mask & WPA_BSS_MASK_TSF) {
2649 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
2650 (unsigned long long) bss->tsf);
2651 if (ret < 0 || ret >= end - pos)
2656 if (mask & WPA_BSS_MASK_AGE) {
2660 ret = os_snprintf(pos, end - pos, "age=%d\n",
2661 (int) (now.sec - bss->last_update.sec));
2662 if (ret < 0 || ret >= end - pos)
2667 if (mask & WPA_BSS_MASK_IE) {
2668 ret = os_snprintf(pos, end - pos, "ie=");
2669 if (ret < 0 || ret >= end - pos)
2673 ie = (const u8 *) (bss + 1);
2674 for (i = 0; i < bss->ie_len; i++) {
2675 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
2676 if (ret < 0 || ret >= end - pos)
2681 ret = os_snprintf(pos, end - pos, "\n");
2682 if (ret < 0 || ret >= end - pos)
2687 if (mask & WPA_BSS_MASK_FLAGS) {
2688 ret = os_snprintf(pos, end - pos, "flags=");
2689 if (ret < 0 || ret >= end - pos)
2693 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2695 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
2697 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2699 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
2701 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2702 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
2703 ret = os_snprintf(pos, end - pos, "[WEP]");
2704 if (ret < 0 || ret >= end - pos)
2708 if (bss->caps & IEEE80211_CAP_IBSS) {
2709 ret = os_snprintf(pos, end - pos, "[IBSS]");
2710 if (ret < 0 || ret >= end - pos)
2714 if (bss->caps & IEEE80211_CAP_ESS) {
2715 ret = os_snprintf(pos, end - pos, "[ESS]");
2716 if (ret < 0 || ret >= end - pos)
2720 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
2721 ret = os_snprintf(pos, end - pos, "[P2P]");
2722 if (ret < 0 || ret >= end - pos)
2727 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
2728 ret = os_snprintf(pos, end - pos, "[HS20]");
2729 if (ret < 0 || ret >= end - pos)
2733 #endif /* CONFIG_HS20 */
2735 ret = os_snprintf(pos, end - pos, "\n");
2736 if (ret < 0 || ret >= end - pos)
2741 if (mask & WPA_BSS_MASK_SSID) {
2742 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
2743 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2744 if (ret < 0 || ret >= end - pos)
2750 if (mask & WPA_BSS_MASK_WPS_SCAN) {
2751 ie = (const u8 *) (bss + 1);
2752 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
2753 if (ret < 0 || ret >= end - pos)
2757 #endif /* CONFIG_WPS */
2760 if (mask & WPA_BSS_MASK_P2P_SCAN) {
2761 ie = (const u8 *) (bss + 1);
2762 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
2763 if (ret < 0 || ret >= end - pos)
2767 #endif /* CONFIG_P2P */
2769 #ifdef CONFIG_WIFI_DISPLAY
2770 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
2772 ie = (const u8 *) (bss + 1);
2773 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
2774 WFD_IE_VENDOR_TYPE);
2776 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
2777 if (ret < 0 || ret >= end - pos)
2781 pos += wpa_snprintf_hex(pos, end - pos,
2786 ret = os_snprintf(pos, end - pos, "\n");
2787 if (ret < 0 || ret >= end - pos)
2792 #endif /* CONFIG_WIFI_DISPLAY */
2794 #ifdef CONFIG_INTERWORKING
2795 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
2796 struct wpa_bss_anqp *anqp = bss->anqp;
2797 pos = anqp_add_hex(pos, end, "anqp_venue_name",
2799 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
2800 anqp->network_auth_type);
2801 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
2802 anqp->roaming_consortium);
2803 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
2804 anqp->ip_addr_type_availability);
2805 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
2807 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
2808 pos = anqp_add_hex(pos, end, "anqp_domain_name",
2811 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
2812 anqp->hs20_operator_friendly_name);
2813 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
2814 anqp->hs20_wan_metrics);
2815 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
2816 anqp->hs20_connection_capability);
2817 #endif /* CONFIG_HS20 */
2819 #endif /* CONFIG_INTERWORKING */
2822 ret = os_snprintf(pos, end - pos, "====\n");
2823 if (ret < 0 || ret >= end - pos)
2832 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
2833 const char *cmd, char *buf,
2838 struct wpa_bss *bss;
2839 struct wpa_bss *bsslast = NULL;
2840 struct dl_list *next;
2844 unsigned long mask = WPA_BSS_MASK_ALL;
2846 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
2847 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
2848 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
2850 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
2852 } else { /* N1-N2 */
2853 unsigned int id1, id2;
2855 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
2856 wpa_printf(MSG_INFO, "Wrong BSS range "
2861 id1 = atoi(cmd + 6);
2862 bss = wpa_bss_get_id(wpa_s, id1);
2863 id2 = atoi(ctmp + 1);
2865 bsslast = dl_list_last(&wpa_s->bss_id,
2869 bsslast = wpa_bss_get_id(wpa_s, id2);
2870 if (bsslast == NULL && bss && id2 > id1) {
2871 struct wpa_bss *tmp = bss;
2873 next = tmp->list_id.next;
2874 if (next == &wpa_s->bss_id)
2876 tmp = dl_list_entry(
2877 next, struct wpa_bss,
2886 } else if (os_strcmp(cmd, "FIRST") == 0)
2887 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
2888 else if (os_strncmp(cmd, "ID-", 3) == 0) {
2890 bss = wpa_bss_get_id(wpa_s, i);
2891 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
2893 bss = wpa_bss_get_id(wpa_s, i);
2895 next = bss->list_id.next;
2896 if (next == &wpa_s->bss_id)
2899 bss = dl_list_entry(next, struct wpa_bss,
2903 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
2904 if (hwaddr_aton(cmd + 13, bssid) == 0)
2905 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
2908 #endif /* CONFIG_P2P */
2909 } else if (hwaddr_aton(cmd, bssid) == 0)
2910 bss = wpa_bss_get_bssid(wpa_s, bssid);
2912 struct wpa_bss *tmp;
2915 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
2924 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
2925 mask = strtoul(ctmp + 5, NULL, 0x10);
2927 mask = WPA_BSS_MASK_ALL;
2933 if (bsslast == NULL)
2936 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
2942 next = bss->list_id.next;
2943 if (next == &wpa_s->bss_id)
2945 bss = dl_list_entry(next, struct wpa_bss, list_id);
2946 } while (bss && len);
2952 static int wpa_supplicant_ctrl_iface_ap_scan(
2953 struct wpa_supplicant *wpa_s, char *cmd)
2955 int ap_scan = atoi(cmd);
2956 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
2960 static int wpa_supplicant_ctrl_iface_scan_interval(
2961 struct wpa_supplicant *wpa_s, char *cmd)
2963 int scan_int = atoi(cmd);
2964 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
2968 static int wpa_supplicant_ctrl_iface_bss_expire_age(
2969 struct wpa_supplicant *wpa_s, char *cmd)
2971 int expire_age = atoi(cmd);
2972 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
2976 static int wpa_supplicant_ctrl_iface_bss_expire_count(
2977 struct wpa_supplicant *wpa_s, char *cmd)
2979 int expire_count = atoi(cmd);
2980 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
2984 static int wpa_supplicant_ctrl_iface_bss_flush(
2985 struct wpa_supplicant *wpa_s, char *cmd)
2987 int flush_age = atoi(cmd);
2990 wpa_bss_flush(wpa_s);
2992 wpa_bss_flush_by_age(wpa_s, flush_age);
2997 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
2999 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3000 /* MLME-DELETEKEYS.request */
3001 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3002 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3003 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3004 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
3005 #ifdef CONFIG_IEEE80211W
3006 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3007 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
3008 #endif /* CONFIG_IEEE80211W */
3010 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3012 /* MLME-SETPROTECTION.request(None) */
3013 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3014 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3015 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3016 wpa_sm_drop_sa(wpa_s->wpa);
3020 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3023 #ifdef CONFIG_NO_SCAN_PROCESSING
3025 #else /* CONFIG_NO_SCAN_PROCESSING */
3027 struct wpa_bss *bss;
3028 struct wpa_ssid *ssid = wpa_s->current_ssid;
3030 if (hwaddr_aton(addr, bssid)) {
3031 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3032 "address '%s'", addr);
3036 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3038 bss = wpa_bss_get_bssid(wpa_s, bssid);
3040 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3046 * TODO: Find best network configuration block from configuration to
3047 * allow roaming to other networks
3051 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3052 "configuration known for the target AP");
3056 wpa_s->reassociate = 1;
3057 wpa_supplicant_connect(wpa_s, bss, ssid);
3060 #endif /* CONFIG_NO_SCAN_PROCESSING */
3065 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3067 unsigned int timeout = atoi(cmd);
3068 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
3069 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
3071 unsigned int search_delay;
3073 if (os_strstr(cmd, "type=social"))
3074 type = P2P_FIND_ONLY_SOCIAL;
3075 else if (os_strstr(cmd, "type=progressive"))
3076 type = P2P_FIND_PROGRESSIVE;
3078 pos = os_strstr(cmd, "dev_id=");
3081 if (hwaddr_aton(pos, dev_id))
3086 pos = os_strstr(cmd, "delay=");
3089 search_delay = atoi(pos);
3091 search_delay = wpas_p2p_search_delay(wpa_s);
3093 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
3098 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3099 char *buf, size_t buflen)
3104 enum p2p_wps_method wps_method;
3107 int persistent_group, persistent_id = -1;
3116 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3117 * [persistent|persistent=<network id>]
3118 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
3121 if (hwaddr_aton(cmd, addr))
3129 persistent_group = os_strstr(pos, " persistent") != NULL;
3130 pos2 = os_strstr(pos, " persistent=");
3132 struct wpa_ssid *ssid;
3133 persistent_id = atoi(pos2 + 12);
3134 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3135 if (ssid == NULL || ssid->disabled != 2 ||
3136 ssid->mode != WPAS_MODE_P2P_GO) {
3137 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3138 "SSID id=%d for persistent P2P group (GO)",
3143 join = os_strstr(pos, " join") != NULL;
3144 auth = os_strstr(pos, " auth") != NULL;
3145 automatic = os_strstr(pos, " auto") != NULL;
3146 pd = os_strstr(pos, " provdisc") != NULL;
3147 ht40 = os_strstr(pos, " ht40") != NULL;
3149 pos2 = os_strstr(pos, " go_intent=");
3152 go_intent = atoi(pos2);
3153 if (go_intent < 0 || go_intent > 15)
3157 pos2 = os_strstr(pos, " freq=");
3165 if (os_strncmp(pos, "pin", 3) == 0) {
3166 /* Request random PIN (to be displayed) and enable the PIN */
3167 wps_method = WPS_PIN_DISPLAY;
3168 } else if (os_strncmp(pos, "pbc", 3) == 0) {
3169 wps_method = WPS_PBC;
3172 pos = os_strchr(pin, ' ');
3173 wps_method = WPS_PIN_KEYPAD;
3176 if (os_strncmp(pos, "display", 7) == 0)
3177 wps_method = WPS_PIN_DISPLAY;
3179 if (!wps_pin_str_valid(pin)) {
3180 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
3185 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
3186 persistent_group, automatic, join,
3187 auth, go_intent, freq, persistent_id, pd,
3189 if (new_pin == -2) {
3190 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
3193 if (new_pin == -3) {
3194 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
3199 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
3200 ret = os_snprintf(buf, buflen, "%08d", new_pin);
3201 if (ret < 0 || (size_t) ret >= buflen)
3206 os_memcpy(buf, "OK\n", 3);
3211 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
3213 unsigned int timeout = atoi(cmd);
3214 return wpas_p2p_listen(wpa_s, timeout);
3218 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
3222 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
3224 /* <addr> <config method> [join|auto] */
3226 if (hwaddr_aton(cmd, addr))
3234 if (os_strstr(pos, " join") != NULL)
3235 use = WPAS_P2P_PD_FOR_JOIN;
3236 else if (os_strstr(pos, " auto") != NULL)
3237 use = WPAS_P2P_PD_AUTO;
3239 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
3243 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
3246 struct wpa_ssid *ssid = wpa_s->current_ssid;
3248 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
3249 ssid->passphrase == NULL)
3252 os_strlcpy(buf, ssid->passphrase, buflen);
3253 return os_strlen(buf);
3257 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
3258 char *buf, size_t buflen)
3262 u8 dst_buf[ETH_ALEN], *dst;
3263 struct wpabuf *tlvs;
3267 if (hwaddr_aton(cmd, dst_buf))
3270 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
3271 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
3278 if (os_strncmp(pos, "upnp ", 5) == 0) {
3281 if (hexstr2bin(pos, &version, 1) < 0)
3287 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
3288 #ifdef CONFIG_WIFI_DISPLAY
3289 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
3290 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
3291 #endif /* CONFIG_WIFI_DISPLAY */
3293 len = os_strlen(pos);
3297 tlvs = wpabuf_alloc(len);
3300 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
3305 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
3310 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
3311 if (res < 0 || (unsigned) res >= buflen)
3317 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
3320 long long unsigned val;
3322 if (sscanf(cmd, "%llx", &val) != 1)
3325 return wpas_p2p_sd_cancel_request(wpa_s, req);
3329 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
3334 struct wpabuf *resp_tlvs;
3338 pos = os_strchr(cmd, ' ');
3346 if (hwaddr_aton(pos, dst))
3353 pos2 = os_strchr(pos, ' ');
3357 dialog_token = atoi(pos);
3359 len = os_strlen(pos2);
3363 resp_tlvs = wpabuf_alloc(len);
3364 if (resp_tlvs == NULL)
3366 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
3367 wpabuf_free(resp_tlvs);
3371 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
3372 wpabuf_free(resp_tlvs);
3377 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
3380 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
3382 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
3387 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
3392 struct wpabuf *query, *resp;
3394 pos = os_strchr(cmd, ' ');
3399 len = os_strlen(cmd);
3403 query = wpabuf_alloc(len);
3406 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3411 len = os_strlen(pos);
3417 resp = wpabuf_alloc(len);
3422 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
3428 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
3437 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3442 pos = os_strchr(cmd, ' ');
3447 if (hexstr2bin(cmd, &version, 1) < 0)
3450 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
3454 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
3458 pos = os_strchr(cmd, ' ');
3463 if (os_strcmp(cmd, "bonjour") == 0)
3464 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
3465 if (os_strcmp(cmd, "upnp") == 0)
3466 return p2p_ctrl_service_add_upnp(wpa_s, pos);
3467 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3472 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
3476 struct wpabuf *query;
3479 len = os_strlen(cmd);
3483 query = wpabuf_alloc(len);
3486 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3491 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
3497 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3502 pos = os_strchr(cmd, ' ');
3507 if (hexstr2bin(cmd, &version, 1) < 0)
3510 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
3514 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
3518 pos = os_strchr(cmd, ' ');
3523 if (os_strcmp(cmd, "bonjour") == 0)
3524 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
3525 if (os_strcmp(cmd, "upnp") == 0)
3526 return p2p_ctrl_service_del_upnp(wpa_s, pos);
3527 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3532 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
3538 if (hwaddr_aton(cmd, addr))
3541 return wpas_p2p_reject(wpa_s, addr);
3545 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
3549 struct wpa_ssid *ssid;
3550 u8 *_peer = NULL, peer[ETH_ALEN];
3555 pos = os_strstr(cmd, " peer=");
3558 if (hwaddr_aton(pos, peer))
3562 ssid = wpa_config_get_network(wpa_s->conf, id);
3563 if (ssid == NULL || ssid->disabled != 2) {
3564 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
3565 "for persistent P2P group",
3570 pos = os_strstr(cmd, " freq=");
3578 ht40 = os_strstr(cmd, " ht40") != NULL;
3580 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40);
3584 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
3587 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
3589 pos = os_strstr(cmd, " peer=");
3595 if (hwaddr_aton(pos, peer)) {
3596 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
3600 pos = os_strstr(pos, " go_dev_addr=");
3603 if (hwaddr_aton(pos, go_dev_addr)) {
3604 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
3608 go_dev = go_dev_addr;
3611 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
3615 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
3617 if (os_strncmp(cmd, "persistent=", 11) == 0)
3618 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
3619 if (os_strncmp(cmd, "group=", 6) == 0)
3620 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
3626 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
3627 char *cmd, int freq, int ht40)
3630 struct wpa_ssid *ssid;
3633 ssid = wpa_config_get_network(wpa_s->conf, id);
3634 if (ssid == NULL || ssid->disabled != 2) {
3635 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
3636 "for persistent P2P group",
3641 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40);
3645 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
3650 pos = os_strstr(cmd, "freq=");
3652 freq = atoi(pos + 5);
3654 ht40 = os_strstr(cmd, "ht40") != NULL;
3656 if (os_strncmp(cmd, "persistent=", 11) == 0)
3657 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
3659 if (os_strcmp(cmd, "persistent") == 0 ||
3660 os_strncmp(cmd, "persistent ", 11) == 0)
3661 return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
3662 if (os_strncmp(cmd, "freq=", 5) == 0)
3663 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
3665 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
3667 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
3673 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
3674 char *buf, size_t buflen)
3676 u8 addr[ETH_ALEN], *addr_ptr;
3678 const struct p2p_peer_info *info;
3680 char devtype[WPS_DEV_TYPE_BUFSIZE];
3681 struct wpa_ssid *ssid;
3683 if (!wpa_s->global->p2p)
3686 if (os_strcmp(cmd, "FIRST") == 0) {
3689 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3690 if (hwaddr_aton(cmd + 5, addr) < 0)
3695 if (hwaddr_aton(cmd, addr) < 0)
3701 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
3708 res = os_snprintf(pos, end - pos, MACSTR "\n"
3714 "serial_number=%s\n"
3715 "config_methods=0x%x\n"
3717 "group_capab=0x%x\n"
3719 MAC2STR(info->p2p_device_addr),
3720 wps_dev_type_bin2str(info->pri_dev_type,
3721 devtype, sizeof(devtype)),
3726 info->serial_number,
3727 info->config_methods,
3731 if (res < 0 || res >= end - pos)
3735 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
3737 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
3738 if (res < 0 || res >= end - pos)
3743 res = p2p_get_peer_info_txt(info, pos, end - pos);
3752 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
3755 struct wpa_freq_range *freq = NULL, *n;
3756 unsigned int count = 0, i;
3757 const char *pos, *pos2, *pos3;
3759 if (wpa_s->global->p2p == NULL)
3763 * param includes comma separated frequency range.
3764 * For example: 2412-2432,2462,5000-6000
3767 while (pos && pos[0]) {
3768 n = os_realloc_array(freq, count + 1,
3769 sizeof(struct wpa_freq_range));
3775 freq[count].min = atoi(pos);
3776 pos2 = os_strchr(pos, '-');
3777 pos3 = os_strchr(pos, ',');
3778 if (pos2 && (!pos3 || pos2 < pos3)) {
3780 freq[count].max = atoi(pos2);
3782 freq[count].max = freq[count].min;
3789 for (i = 0; i < count; i++) {
3790 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
3791 freq[i].min, freq[i].max);
3794 os_free(wpa_s->global->p2p_disallow_freq);
3795 wpa_s->global->p2p_disallow_freq = freq;
3796 wpa_s->global->num_p2p_disallow_freq = count;
3797 wpas_p2p_update_channel_list(wpa_s);
3802 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
3806 if (wpa_s->global->p2p == NULL)
3809 param = os_strchr(cmd, ' ');
3814 if (os_strcmp(cmd, "discoverability") == 0) {
3815 p2p_set_client_discoverability(wpa_s->global->p2p,
3820 if (os_strcmp(cmd, "managed") == 0) {
3821 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
3825 if (os_strcmp(cmd, "listen_channel") == 0) {
3826 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
3830 if (os_strcmp(cmd, "ssid_postfix") == 0) {
3831 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
3835 if (os_strcmp(cmd, "noa") == 0) {
3837 int count, start, duration;
3838 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
3839 count = atoi(param);
3840 pos = os_strchr(param, ',');
3845 pos = os_strchr(pos, ',');
3849 duration = atoi(pos);
3850 if (count < 0 || count > 255 || start < 0 || duration < 0)
3852 if (count == 0 && duration > 0)
3854 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
3855 "start=%d duration=%d", count, start, duration);
3856 return wpas_p2p_set_noa(wpa_s, count, start, duration);
3859 if (os_strcmp(cmd, "ps") == 0)
3860 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
3862 if (os_strcmp(cmd, "oppps") == 0)
3863 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
3865 if (os_strcmp(cmd, "ctwindow") == 0)
3866 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
3868 if (os_strcmp(cmd, "disabled") == 0) {
3869 wpa_s->global->p2p_disabled = atoi(param);
3870 wpa_printf(MSG_DEBUG, "P2P functionality %s",
3871 wpa_s->global->p2p_disabled ?
3872 "disabled" : "enabled");
3873 if (wpa_s->global->p2p_disabled) {
3874 wpas_p2p_stop_find(wpa_s);
3875 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
3876 p2p_flush(wpa_s->global->p2p);
3881 if (os_strcmp(cmd, "conc_pref") == 0) {
3882 if (os_strcmp(param, "sta") == 0)
3883 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
3884 else if (os_strcmp(param, "p2p") == 0)
3885 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
3887 wpa_printf(MSG_INFO, "Invalid conc_pref value");
3890 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
3895 if (os_strcmp(cmd, "force_long_sd") == 0) {
3896 wpa_s->force_long_sd = atoi(param);
3900 if (os_strcmp(cmd, "peer_filter") == 0) {
3902 if (hwaddr_aton(param, addr))
3904 p2p_set_peer_filter(wpa_s->global->p2p, addr);
3908 if (os_strcmp(cmd, "cross_connect") == 0)
3909 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
3911 if (os_strcmp(cmd, "go_apsd") == 0) {
3912 if (os_strcmp(param, "disable") == 0)
3913 wpa_s->set_ap_uapsd = 0;
3915 wpa_s->set_ap_uapsd = 1;
3916 wpa_s->ap_uapsd = atoi(param);
3921 if (os_strcmp(cmd, "client_apsd") == 0) {
3922 if (os_strcmp(param, "disable") == 0)
3923 wpa_s->set_sta_uapsd = 0;
3927 /* format: BE,BK,VI,VO;max SP Length */
3929 pos = os_strchr(param, ',');
3934 pos = os_strchr(pos, ',');
3939 pos = os_strchr(pos, ',');
3944 /* ignore max SP Length for now */
3946 wpa_s->set_sta_uapsd = 1;
3947 wpa_s->sta_uapsd = 0;
3949 wpa_s->sta_uapsd |= BIT(0);
3951 wpa_s->sta_uapsd |= BIT(1);
3953 wpa_s->sta_uapsd |= BIT(2);
3955 wpa_s->sta_uapsd |= BIT(3);
3960 if (os_strcmp(cmd, "disallow_freq") == 0)
3961 return p2p_ctrl_disallow_freq(wpa_s, param);
3963 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
3970 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
3973 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
3976 pos = os_strchr(cmd, ' ');
3982 pos2 = os_strchr(pos, ' ');
3990 pos = os_strchr(pos2, ' ');
3998 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4002 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4005 unsigned int period = 0, interval = 0;
4008 pos = os_strchr(cmd, ' ');
4013 interval = atoi(pos);
4016 return wpas_p2p_ext_listen(wpa_s, period, interval);
4019 #endif /* CONFIG_P2P */
4022 #ifdef CONFIG_INTERWORKING
4023 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4026 struct wpa_bss *bss;
4028 if (hwaddr_aton(dst, bssid)) {
4029 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4033 bss = wpa_bss_get_bssid(wpa_s, bssid);
4035 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
4040 return interworking_connect(wpa_s, bss);
4044 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
4046 u8 dst_addr[ETH_ALEN];
4049 #define MAX_ANQP_INFO_ID 100
4050 u16 id[MAX_ANQP_INFO_ID];
4053 used = hwaddr_aton2(dst, dst_addr);
4057 while (num_id < MAX_ANQP_INFO_ID) {
4058 id[num_id] = atoi(pos);
4061 pos = os_strchr(pos + 1, ',');
4070 return anqp_send_req(wpa_s, dst_addr, id, num_id);
4074 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
4076 u8 dst_addr[ETH_ALEN];
4077 struct wpabuf *advproto, *query = NULL;
4082 used = hwaddr_aton2(cmd, dst_addr);
4090 /* Advertisement Protocol ID */
4091 end = os_strchr(pos, ' ');
4095 len = os_strlen(pos);
4101 advproto = wpabuf_alloc(len);
4102 if (advproto == NULL)
4104 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
4108 /* Optional Query Request */
4113 len = os_strlen(pos);
4120 query = wpabuf_alloc(len);
4123 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
4128 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
4131 wpabuf_free(advproto);
4138 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
4145 size_t resp_len, start, requested_len;
4147 if (!wpa_s->last_gas_resp)
4150 used = hwaddr_aton2(cmd, addr);
4157 dialog_token = atoi(pos);
4159 if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
4160 dialog_token != wpa_s->last_gas_dialog_token)
4163 resp_len = wpabuf_len(wpa_s->last_gas_resp);
4165 requested_len = resp_len;
4167 pos = os_strchr(pos, ' ');
4170 if (start > resp_len)
4171 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4172 pos = os_strchr(pos, ',');
4176 requested_len = atoi(pos);
4177 if (start + requested_len > resp_len)
4178 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4181 if (requested_len * 2 + 1 > buflen)
4182 return os_snprintf(buf, buflen, "FAIL-Too long response");
4184 return wpa_snprintf_hex(buf, buflen,
4185 wpabuf_head_u8(wpa_s->last_gas_resp) + start,
4188 #endif /* CONFIG_INTERWORKING */
4193 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
4195 u8 dst_addr[ETH_ALEN];
4200 used = hwaddr_aton2(dst, dst_addr);
4205 int num = atoi(pos);
4206 if (num <= 0 || num > 31)
4208 subtypes |= BIT(num);
4209 pos = os_strchr(pos + 1, ',');
4218 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
4222 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4223 const u8 *addr, const char *realm)
4229 rlen = os_strlen(realm);
4231 buf = os_malloc(len);
4234 buf[0] = 1; /* NAI Home Realm Count */
4235 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
4237 os_memcpy(buf + 3, realm, rlen);
4239 ret = hs20_anqp_send_req(wpa_s, addr,
4240 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4249 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4252 struct wpa_cred *cred = wpa_s->conf->cred;
4253 u8 dst_addr[ETH_ALEN];
4259 used = hwaddr_aton2(dst, dst_addr);
4263 while (dst[used] == ' ')
4265 if (os_strncmp(dst + used, "realm=", 6) == 0)
4266 return hs20_nai_home_realm_list(wpa_s, dst_addr,
4269 len = os_strlen(dst + used);
4271 if (len == 0 && cred && cred->realm)
4272 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
4277 buf = os_malloc(len);
4280 if (hexstr2bin(dst + used, buf, len) < 0) {
4285 ret = hs20_anqp_send_req(wpa_s, dst_addr,
4286 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4293 #endif /* CONFIG_HS20 */
4296 static int wpa_supplicant_ctrl_iface_sta_autoconnect(
4297 struct wpa_supplicant *wpa_s, char *cmd)
4299 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
4304 #ifdef CONFIG_AUTOSCAN
4306 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
4309 enum wpa_states state = wpa_s->wpa_state;
4310 char *new_params = NULL;
4312 if (os_strlen(cmd) > 0) {
4313 new_params = os_strdup(cmd);
4314 if (new_params == NULL)
4318 os_free(wpa_s->conf->autoscan);
4319 wpa_s->conf->autoscan = new_params;
4321 if (wpa_s->conf->autoscan == NULL)
4322 autoscan_deinit(wpa_s);
4323 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
4324 autoscan_init(wpa_s, 1);
4325 else if (state == WPA_SCANNING)
4326 wpa_supplicant_reinit_autoscan(wpa_s);
4331 #endif /* CONFIG_AUTOSCAN */
4334 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
4337 struct wpa_signal_info si;
4340 ret = wpa_drv_signal_poll(wpa_s, &si);
4344 ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
4345 "NOISE=%d\nFREQUENCY=%u\n",
4346 si.current_signal, si.current_txrate / 1000,
4347 si.current_noise, si.frequency);
4348 if (ret < 0 || (unsigned int) ret > buflen)
4354 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
4357 struct hostap_sta_driver_data sta;
4360 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
4364 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
4365 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
4366 if (ret < 0 || (size_t) ret > buflen)
4373 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
4374 char *buf, size_t buflen)
4378 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
4380 ret = sprintf(buf, "%s\n", "OK");
4386 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
4387 char *buf, size_t *resp_len)
4390 const int reply_size = 4096;
4394 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
4395 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
4396 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
4397 (const u8 *) buf, os_strlen(buf));
4399 int level = MSG_DEBUG;
4400 if (os_strcmp(buf, "PING") == 0)
4401 level = MSG_EXCESSIVE;
4402 wpa_hexdump_ascii(level, "RX ctrl_iface",
4403 (const u8 *) buf, os_strlen(buf));
4404 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
4407 reply = os_malloc(reply_size);
4408 if (reply == NULL) {
4413 os_memcpy(reply, "OK\n", 3);
4416 if (os_strcmp(buf, "PING") == 0) {
4417 os_memcpy(reply, "PONG\n", 5);
4419 } else if (os_strcmp(buf, "IFNAME") == 0) {
4420 reply_len = os_strlen(wpa_s->ifname);
4421 os_memcpy(reply, wpa_s->ifname, reply_len);
4422 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
4423 if (wpa_debug_reopen_file() < 0)
4425 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
4426 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
4427 } else if (os_strcmp(buf, "MIB") == 0) {
4428 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
4429 if (reply_len >= 0) {
4431 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
4432 reply_size - reply_len);
4438 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
4439 reply_len = wpa_supplicant_ctrl_iface_status(
4440 wpa_s, buf + 6, reply, reply_size);
4441 } else if (os_strcmp(buf, "PMKSA") == 0) {
4442 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
4444 } else if (os_strncmp(buf, "SET ", 4) == 0) {
4445 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
4447 } else if (os_strncmp(buf, "GET ", 4) == 0) {
4448 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
4450 } else if (os_strcmp(buf, "LOGON") == 0) {
4451 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
4452 } else if (os_strcmp(buf, "LOGOFF") == 0) {
4453 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
4454 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
4455 wpa_s->normal_scans = 0;
4456 wpa_supplicant_reinit_autoscan(wpa_s);
4457 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4460 wpa_s->disconnected = 0;
4461 wpa_s->reassociate = 1;
4462 wpa_supplicant_req_scan(wpa_s, 0, 0);
4464 } else if (os_strcmp(buf, "RECONNECT") == 0) {
4465 wpa_s->normal_scans = 0;
4466 wpa_supplicant_reinit_autoscan(wpa_s);
4467 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4469 else if (wpa_s->disconnected) {
4470 wpa_s->disconnected = 0;
4471 wpa_s->reassociate = 1;
4472 wpa_supplicant_req_scan(wpa_s, 0, 0);
4474 #ifdef IEEE8021X_EAPOL
4475 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
4476 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
4478 #endif /* IEEE8021X_EAPOL */
4479 #ifdef CONFIG_PEERKEY
4480 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
4481 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
4483 #endif /* CONFIG_PEERKEY */
4484 #ifdef CONFIG_IEEE80211R
4485 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
4486 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
4488 #endif /* CONFIG_IEEE80211R */
4490 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
4491 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
4493 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4497 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
4498 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
4500 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4504 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
4505 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
4508 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
4509 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
4510 wpa_s, buf + 14, reply, reply_size);
4511 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
4512 if (wpas_wps_cancel(wpa_s))
4514 #ifdef CONFIG_WPS_OOB
4515 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
4516 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
4518 #endif /* CONFIG_WPS_OOB */
4519 #ifdef CONFIG_WPS_NFC
4520 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
4521 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
4523 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
4524 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
4526 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
4527 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
4528 wpa_s, buf + 14, reply, reply_size);
4529 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
4530 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
4533 #endif /* CONFIG_WPS_NFC */
4534 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
4535 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
4538 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
4539 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
4540 wpa_s, buf + 11, reply, reply_size);
4541 #endif /* CONFIG_AP */
4542 #ifdef CONFIG_WPS_ER
4543 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
4544 if (wpas_wps_er_start(wpa_s, NULL))
4546 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
4547 if (wpas_wps_er_start(wpa_s, buf + 13))
4549 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
4550 if (wpas_wps_er_stop(wpa_s))
4552 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
4553 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
4555 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
4556 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
4558 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4560 } else if (ret == -3) {
4561 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
4563 } else if (ret == -4) {
4564 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
4568 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
4569 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
4571 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
4572 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
4575 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
4576 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
4578 #ifdef CONFIG_WPS_NFC
4579 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
4580 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
4581 wpa_s, buf + 24, reply, reply_size);
4582 #endif /* CONFIG_WPS_NFC */
4583 #endif /* CONFIG_WPS_ER */
4584 #endif /* CONFIG_WPS */
4585 #ifdef CONFIG_IBSS_RSN
4586 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
4587 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
4589 #endif /* CONFIG_IBSS_RSN */
4591 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
4592 if (p2p_ctrl_find(wpa_s, buf + 9))
4594 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
4595 if (p2p_ctrl_find(wpa_s, ""))
4597 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
4598 wpas_p2p_stop_find(wpa_s);
4599 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
4600 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
4602 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
4603 if (p2p_ctrl_listen(wpa_s, buf + 11))
4605 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
4606 if (p2p_ctrl_listen(wpa_s, ""))
4608 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
4609 if (wpas_p2p_group_remove(wpa_s, buf + 17))
4611 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
4612 if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
4614 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
4615 if (p2p_ctrl_group_add(wpa_s, buf + 14))
4617 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
4618 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
4620 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
4621 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
4622 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
4623 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
4625 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
4626 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
4628 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
4629 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
4631 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
4633 wpas_p2p_sd_service_update(wpa_s, SRV_UPDATE);
4635 wpas_p2p_sd_service_update(wpa_s);
4637 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
4638 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
4640 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
4641 wpas_p2p_service_flush(wpa_s);
4642 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
4643 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
4645 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
4646 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
4648 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
4649 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
4651 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
4652 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
4654 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
4655 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
4657 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
4658 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
4660 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
4661 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4662 wpa_s->force_long_sd = 0;
4663 if (wpa_s->global->p2p)
4664 p2p_flush(wpa_s->global->p2p);
4665 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
4666 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
4668 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
4669 if (wpas_p2p_cancel(wpa_s))
4671 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
4672 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
4674 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
4675 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
4677 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
4678 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
4680 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
4681 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
4683 #endif /* CONFIG_P2P */
4684 #ifdef CONFIG_WIFI_DISPLAY
4685 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
4686 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
4688 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
4689 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
4691 #endif /* CONFIG_WIFI_DISPLAY */
4692 #ifdef CONFIG_INTERWORKING
4693 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
4694 if (interworking_fetch_anqp(wpa_s) < 0)
4696 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
4697 interworking_stop_fetch_anqp(wpa_s);
4698 } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) {
4699 if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") !=
4702 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
4703 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
4705 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
4706 if (get_anqp(wpa_s, buf + 9) < 0)
4708 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
4709 if (gas_request(wpa_s, buf + 12) < 0)
4711 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
4712 reply_len = gas_response_get(wpa_s, buf + 17, reply,
4714 #endif /* CONFIG_INTERWORKING */
4716 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
4717 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
4719 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
4720 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
4722 #endif /* CONFIG_HS20 */
4723 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
4725 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
4726 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
4730 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
4731 if (wpa_supplicant_reload_configuration(wpa_s))
4733 } else if (os_strcmp(buf, "TERMINATE") == 0) {
4734 wpa_supplicant_terminate_proc(wpa_s->global);
4735 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
4736 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
4738 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
4739 reply_len = wpa_supplicant_ctrl_iface_blacklist(
4740 wpa_s, buf + 9, reply, reply_size);
4741 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
4742 reply_len = wpa_supplicant_ctrl_iface_log_level(
4743 wpa_s, buf + 9, reply, reply_size);
4744 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
4745 reply_len = wpa_supplicant_ctrl_iface_list_networks(
4746 wpa_s, reply, reply_size);
4747 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
4749 wpa_s->sme.prev_bssid_set = 0;
4750 #endif /* CONFIG_SME */
4751 wpa_s->reassociate = 0;
4752 wpa_s->disconnected = 1;
4753 wpa_supplicant_cancel_sched_scan(wpa_s);
4754 wpa_supplicant_cancel_scan(wpa_s);
4755 wpa_supplicant_deauthenticate(wpa_s,
4756 WLAN_REASON_DEAUTH_LEAVING);
4757 } else if (os_strcmp(buf, "SCAN") == 0) {
4758 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4761 if (!wpa_s->scanning &&
4762 ((wpa_s->wpa_state <= WPA_SCANNING) ||
4763 (wpa_s->wpa_state == WPA_COMPLETED))) {
4764 wpa_s->normal_scans = 0;
4765 wpa_s->scan_req = 2;
4766 wpa_supplicant_req_scan(wpa_s, 0, 0);
4767 } else if (wpa_s->sched_scanning) {
4768 wpa_printf(MSG_DEBUG, "Stop ongoing "
4769 "sched_scan to allow requested "
4770 "full scan to proceed");
4771 wpa_supplicant_cancel_sched_scan(wpa_s);
4772 wpa_s->scan_req = 2;
4773 wpa_supplicant_req_scan(wpa_s, 0, 0);
4775 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
4776 "reject new request");
4777 reply_len = os_snprintf(reply, reply_size,
4781 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
4782 reply_len = wpa_supplicant_ctrl_iface_scan_results(
4783 wpa_s, reply, reply_size);
4784 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
4785 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
4787 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
4788 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
4790 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
4791 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
4793 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
4794 reply_len = wpa_supplicant_ctrl_iface_add_network(
4795 wpa_s, reply, reply_size);
4796 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
4797 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
4799 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
4800 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
4802 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
4803 reply_len = wpa_supplicant_ctrl_iface_get_network(
4804 wpa_s, buf + 12, reply, reply_size);
4805 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
4806 reply_len = wpa_supplicant_ctrl_iface_list_creds(
4807 wpa_s, reply, reply_size);
4808 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
4809 reply_len = wpa_supplicant_ctrl_iface_add_cred(
4810 wpa_s, reply, reply_size);
4811 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
4812 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
4814 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
4815 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
4817 #ifndef CONFIG_NO_CONFIG_WRITE
4818 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
4819 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
4821 #endif /* CONFIG_NO_CONFIG_WRITE */
4822 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
4823 reply_len = wpa_supplicant_ctrl_iface_get_capability(
4824 wpa_s, buf + 15, reply, reply_size);
4825 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
4826 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
4828 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
4829 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
4831 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
4832 reply_len = wpa_supplicant_global_iface_list(
4833 wpa_s->global, reply, reply_size);
4834 } else if (os_strcmp(buf, "INTERFACES") == 0) {
4835 reply_len = wpa_supplicant_global_iface_interfaces(
4836 wpa_s->global, reply, reply_size);
4837 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
4838 reply_len = wpa_supplicant_ctrl_iface_bss(
4839 wpa_s, buf + 4, reply, reply_size);
4841 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
4842 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
4843 } else if (os_strncmp(buf, "STA ", 4) == 0) {
4844 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
4846 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
4847 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
4849 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
4850 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
4852 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
4853 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
4855 #endif /* CONFIG_AP */
4856 } else if (os_strcmp(buf, "SUSPEND") == 0) {
4857 wpas_notify_suspend(wpa_s->global);
4858 } else if (os_strcmp(buf, "RESUME") == 0) {
4859 wpas_notify_resume(wpa_s->global);
4860 } else if (os_strcmp(buf, "DROP_SA") == 0) {
4861 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
4862 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
4863 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
4865 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
4866 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
4868 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
4869 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
4871 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
4872 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
4875 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
4876 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
4879 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
4880 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
4882 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
4883 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
4885 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
4886 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
4888 #endif /* CONFIG_TDLS */
4889 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
4890 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
4892 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
4893 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
4895 #ifdef CONFIG_AUTOSCAN
4896 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
4897 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
4899 #endif /* CONFIG_AUTOSCAN */
4901 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
4902 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
4905 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
4906 eapol_sm_request_reauth(wpa_s->eapol);
4908 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
4912 if (reply_len < 0) {
4913 os_memcpy(reply, "FAIL\n", 5);
4918 eapol_sm_notify_ctrl_response(wpa_s->eapol);
4920 *resp_len = reply_len;
4925 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
4928 struct wpa_interface iface;
4932 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
4933 * TAB<bridge_ifname>
4935 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
4937 os_memset(&iface, 0, sizeof(iface));
4940 iface.ifname = pos = cmd;
4941 pos = os_strchr(pos, '\t');
4944 if (iface.ifname[0] == '\0')
4949 iface.confname = pos;
4950 pos = os_strchr(pos, '\t');
4953 if (iface.confname[0] == '\0')
4954 iface.confname = NULL;
4959 pos = os_strchr(pos, '\t');
4962 if (iface.driver[0] == '\0')
4963 iface.driver = NULL;
4967 iface.ctrl_interface = pos;
4968 pos = os_strchr(pos, '\t');
4971 if (iface.ctrl_interface[0] == '\0')
4972 iface.ctrl_interface = NULL;
4976 iface.driver_param = pos;
4977 pos = os_strchr(pos, '\t');
4980 if (iface.driver_param[0] == '\0')
4981 iface.driver_param = NULL;
4985 iface.bridge_ifname = pos;
4986 pos = os_strchr(pos, '\t');
4989 if (iface.bridge_ifname[0] == '\0')
4990 iface.bridge_ifname = NULL;
4995 if (wpa_supplicant_get_iface(global, iface.ifname))
4998 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
5002 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
5005 struct wpa_supplicant *wpa_s;
5007 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
5009 wpa_s = wpa_supplicant_get_iface(global, cmd);
5012 return wpa_supplicant_remove_iface(global, wpa_s, 0);
5016 static void wpa_free_iface_info(struct wpa_interface_info *iface)
5018 struct wpa_interface_info *prev;
5022 iface = iface->next;
5024 os_free(prev->ifname);
5025 os_free(prev->desc);
5031 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
5035 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
5038 for (i = 0; wpa_drivers[i]; i++) {
5039 struct wpa_driver_ops *drv = wpa_drivers[i];
5040 if (drv->get_interfaces == NULL)
5042 tmp = drv->get_interfaces(global->drv_priv[i]);
5056 for (tmp = iface; tmp; tmp = tmp->next) {
5057 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
5058 tmp->drv_name, tmp->ifname,
5059 tmp->desc ? tmp->desc : "");
5060 if (res < 0 || res >= end - pos) {
5067 wpa_free_iface_info(iface);
5073 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
5078 struct wpa_supplicant *wpa_s;
5080 wpa_s = global->ifaces;
5085 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
5086 if (res < 0 || res >= end - pos) {
5091 wpa_s = wpa_s->next;
5097 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
5098 char *buf, size_t *resp_len)
5101 const int reply_size = 2048;
5103 int level = MSG_DEBUG;
5105 if (os_strcmp(buf, "PING") == 0)
5106 level = MSG_EXCESSIVE;
5107 wpa_hexdump_ascii(level, "RX global ctrl_iface",
5108 (const u8 *) buf, os_strlen(buf));
5110 reply = os_malloc(reply_size);
5111 if (reply == NULL) {
5116 os_memcpy(reply, "OK\n", 3);
5119 if (os_strcmp(buf, "PING") == 0) {
5120 os_memcpy(reply, "PONG\n", 5);
5122 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
5123 if (wpa_supplicant_global_iface_add(global, buf + 14))
5125 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
5126 if (wpa_supplicant_global_iface_remove(global, buf + 17))
5128 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5129 reply_len = wpa_supplicant_global_iface_list(
5130 global, reply, reply_size);
5131 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5132 reply_len = wpa_supplicant_global_iface_interfaces(
5133 global, reply, reply_size);
5134 } else if (os_strcmp(buf, "TERMINATE") == 0) {
5135 wpa_supplicant_terminate_proc(global);
5136 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5137 wpas_notify_suspend(global);
5138 } else if (os_strcmp(buf, "RESUME") == 0) {
5139 wpas_notify_resume(global);
5141 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5145 if (reply_len < 0) {
5146 os_memcpy(reply, "FAIL\n", 5);
5150 *resp_len = reply_len;