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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant / Control interface (shared code for all backends) | |
05766ed8 | 3 | * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi> |
6fc6879b | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | */ |
8 | ||
3a068632 | 9 | #include "utils/includes.h" |
6fc6879b | 10 | |
3a068632 JM |
11 | #include "utils/common.h" |
12 | #include "utils/eloop.h" | |
acec8d32 | 13 | #include "common/version.h" |
3a068632 | 14 | #include "common/ieee802_11_defs.h" |
337c781f | 15 | #include "common/ieee802_11_common.h" |
3a068632 JM |
16 | #include "common/wpa_ctrl.h" |
17 | #include "eap_peer/eap.h" | |
18 | #include "eapol_supp/eapol_supp_sm.h" | |
3acb5005 | 19 | #include "rsn_supp/wpa.h" |
3a068632 JM |
20 | #include "rsn_supp/preauth.h" |
21 | #include "rsn_supp/pmksa_cache.h" | |
22 | #include "l2_packet/l2_packet.h" | |
23 | #include "wps/wps.h" | |
6fc6879b | 24 | #include "config.h" |
6fc6879b | 25 | #include "wpa_supplicant_i.h" |
2d5b792d | 26 | #include "driver_i.h" |
fcc60db4 | 27 | #include "wps_supplicant.h" |
11ef8d35 | 28 | #include "ibss_rsn.h" |
3ec97afe | 29 | #include "ap.h" |
b563b388 JM |
30 | #include "p2p_supplicant.h" |
31 | #include "p2p/p2p.h" | |
a8918e86 | 32 | #include "hs20_supplicant.h" |
9675ce35 | 33 | #include "wifi_display.h" |
8bac466b | 34 | #include "notify.h" |
3a068632 | 35 | #include "bss.h" |
9ba9fa07 | 36 | #include "scan.h" |
3a068632 | 37 | #include "ctrl_iface.h" |
afc064fe | 38 | #include "interworking.h" |
9aa10e2b | 39 | #include "blacklist.h" |
bc5d330a | 40 | #include "autoscan.h" |
e9199e31 | 41 | #include "wnm_sta.h" |
6fc6879b | 42 | |
c5121837 | 43 | extern struct wpa_driver_ops *wpa_drivers[]; |
2d5b792d | 44 | |
4b4a8ae5 JM |
45 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
46 | char *buf, int len); | |
6fc6879b JM |
47 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
48 | char *buf, int len); | |
49 | ||
50 | ||
b5c68312 JM |
51 | static int pno_start(struct wpa_supplicant *wpa_s) |
52 | { | |
3cc247a7 | 53 | int ret, interval; |
b5c68312 JM |
54 | size_t i, num_ssid; |
55 | struct wpa_ssid *ssid; | |
56 | struct wpa_driver_scan_params params; | |
57 | ||
58 | if (wpa_s->pno) | |
59 | return 0; | |
60 | ||
602c6b83 PP |
61 | if (wpa_s->wpa_state == WPA_SCANNING) { |
62 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
63 | wpa_supplicant_cancel_scan(wpa_s); | |
64 | } | |
65 | ||
b5c68312 JM |
66 | os_memset(¶ms, 0, sizeof(params)); |
67 | ||
68 | num_ssid = 0; | |
69 | ssid = wpa_s->conf->ssid; | |
70 | while (ssid) { | |
349493bd | 71 | if (!wpas_network_disabled(wpa_s, ssid)) |
b5c68312 JM |
72 | num_ssid++; |
73 | ssid = ssid->next; | |
74 | } | |
75 | if (num_ssid > WPAS_MAX_SCAN_SSIDS) { | |
76 | wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from " | |
77 | "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid); | |
78 | num_ssid = WPAS_MAX_SCAN_SSIDS; | |
79 | } | |
80 | ||
81 | if (num_ssid == 0) { | |
82 | wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs"); | |
83 | return -1; | |
84 | } | |
85 | ||
86 | params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) * | |
87 | num_ssid); | |
88 | if (params.filter_ssids == NULL) | |
89 | return -1; | |
90 | i = 0; | |
d70b945d | 91 | ssid = wpa_s->conf->ssid; |
b5c68312 | 92 | while (ssid) { |
349493bd | 93 | if (!wpas_network_disabled(wpa_s, ssid)) { |
b5c68312 JM |
94 | params.ssids[i].ssid = ssid->ssid; |
95 | params.ssids[i].ssid_len = ssid->ssid_len; | |
96 | params.num_ssids++; | |
97 | os_memcpy(params.filter_ssids[i].ssid, ssid->ssid, | |
98 | ssid->ssid_len); | |
99 | params.filter_ssids[i].ssid_len = ssid->ssid_len; | |
100 | params.num_filter_ssids++; | |
101 | i++; | |
102 | if (i == num_ssid) | |
103 | break; | |
104 | } | |
105 | ssid = ssid->next; | |
106 | } | |
107 | ||
bf8d6d24 TP |
108 | if (wpa_s->conf->filter_rssi) |
109 | params.filter_rssi = wpa_s->conf->filter_rssi; | |
110 | ||
3cc247a7 KV |
111 | interval = wpa_s->conf->sched_scan_interval ? |
112 | wpa_s->conf->sched_scan_interval : 10; | |
113 | ||
114 | ret = wpa_drv_sched_scan(wpa_s, ¶ms, interval * 1000); | |
b5c68312 JM |
115 | os_free(params.filter_ssids); |
116 | if (ret == 0) | |
117 | wpa_s->pno = 1; | |
118 | return ret; | |
119 | } | |
120 | ||
121 | ||
122 | static int pno_stop(struct wpa_supplicant *wpa_s) | |
123 | { | |
602c6b83 PP |
124 | int ret = 0; |
125 | ||
b5c68312 JM |
126 | if (wpa_s->pno) { |
127 | wpa_s->pno = 0; | |
602c6b83 | 128 | ret = wpa_drv_stop_sched_scan(wpa_s); |
b5c68312 | 129 | } |
602c6b83 PP |
130 | |
131 | if (wpa_s->wpa_state == WPA_SCANNING) | |
132 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
133 | ||
134 | return ret; | |
b5c68312 JM |
135 | } |
136 | ||
137 | ||
d445a5cd JM |
138 | static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) |
139 | { | |
140 | char *pos; | |
141 | u8 addr[ETH_ALEN], *filter = NULL, *n; | |
142 | size_t count = 0; | |
143 | ||
144 | pos = val; | |
145 | while (pos) { | |
146 | if (*pos == '\0') | |
147 | break; | |
1485ec07 JM |
148 | if (hwaddr_aton(pos, addr)) { |
149 | os_free(filter); | |
d445a5cd | 150 | return -1; |
1485ec07 | 151 | } |
067ffa26 | 152 | n = os_realloc_array(filter, count + 1, ETH_ALEN); |
d445a5cd JM |
153 | if (n == NULL) { |
154 | os_free(filter); | |
155 | return -1; | |
156 | } | |
157 | filter = n; | |
158 | os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); | |
159 | count++; | |
160 | ||
161 | pos = os_strchr(pos, ' '); | |
162 | if (pos) | |
163 | pos++; | |
164 | } | |
165 | ||
166 | wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); | |
167 | os_free(wpa_s->bssid_filter); | |
168 | wpa_s->bssid_filter = filter; | |
169 | wpa_s->bssid_filter_count = count; | |
170 | ||
171 | return 0; | |
172 | } | |
173 | ||
174 | ||
6407f413 JM |
175 | static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val) |
176 | { | |
177 | char *pos; | |
178 | u8 addr[ETH_ALEN], *bssid = NULL, *n; | |
179 | struct wpa_ssid_value *ssid = NULL, *ns; | |
180 | size_t count = 0, ssid_count = 0; | |
181 | struct wpa_ssid *c; | |
182 | ||
183 | /* | |
184 | * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | “” | |
185 | * SSID_SPEC ::= ssid <SSID_HEX> | |
186 | * BSSID_SPEC ::= bssid <BSSID_HEX> | |
187 | */ | |
188 | ||
189 | pos = val; | |
190 | while (pos) { | |
191 | if (*pos == '\0') | |
192 | break; | |
193 | if (os_strncmp(pos, "bssid ", 6) == 0) { | |
194 | int res; | |
195 | pos += 6; | |
196 | res = hwaddr_aton2(pos, addr); | |
197 | if (res < 0) { | |
198 | os_free(ssid); | |
199 | os_free(bssid); | |
200 | wpa_printf(MSG_DEBUG, "Invalid disallow_aps " | |
201 | "BSSID value '%s'", pos); | |
202 | return -1; | |
203 | } | |
204 | pos += res; | |
205 | n = os_realloc_array(bssid, count + 1, ETH_ALEN); | |
206 | if (n == NULL) { | |
207 | os_free(ssid); | |
208 | os_free(bssid); | |
209 | return -1; | |
210 | } | |
211 | bssid = n; | |
212 | os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN); | |
213 | count++; | |
214 | } else if (os_strncmp(pos, "ssid ", 5) == 0) { | |
215 | char *end; | |
216 | pos += 5; | |
217 | ||
218 | end = pos; | |
219 | while (*end) { | |
220 | if (*end == '\0' || *end == ' ') | |
221 | break; | |
222 | end++; | |
223 | } | |
224 | ||
225 | ns = os_realloc_array(ssid, ssid_count + 1, | |
226 | sizeof(struct wpa_ssid_value)); | |
227 | if (ns == NULL) { | |
228 | os_free(ssid); | |
229 | os_free(bssid); | |
230 | return -1; | |
231 | } | |
232 | ssid = ns; | |
233 | ||
234 | if ((end - pos) & 0x01 || end - pos > 2 * 32 || | |
235 | hexstr2bin(pos, ssid[ssid_count].ssid, | |
236 | (end - pos) / 2) < 0) { | |
237 | os_free(ssid); | |
238 | os_free(bssid); | |
239 | wpa_printf(MSG_DEBUG, "Invalid disallow_aps " | |
240 | "SSID value '%s'", pos); | |
241 | return -1; | |
242 | } | |
243 | ssid[ssid_count].ssid_len = (end - pos) / 2; | |
244 | wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID", | |
245 | ssid[ssid_count].ssid, | |
246 | ssid[ssid_count].ssid_len); | |
247 | ssid_count++; | |
248 | pos = end; | |
249 | } else { | |
250 | wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value " | |
251 | "'%s'", pos); | |
252 | os_free(ssid); | |
253 | os_free(bssid); | |
254 | return -1; | |
255 | } | |
256 | ||
257 | pos = os_strchr(pos, ' '); | |
258 | if (pos) | |
259 | pos++; | |
260 | } | |
261 | ||
262 | wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN); | |
263 | os_free(wpa_s->disallow_aps_bssid); | |
264 | wpa_s->disallow_aps_bssid = bssid; | |
265 | wpa_s->disallow_aps_bssid_count = count; | |
266 | ||
267 | wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count); | |
268 | os_free(wpa_s->disallow_aps_ssid); | |
269 | wpa_s->disallow_aps_ssid = ssid; | |
270 | wpa_s->disallow_aps_ssid_count = ssid_count; | |
271 | ||
272 | if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING) | |
273 | return 0; | |
274 | ||
275 | c = wpa_s->current_ssid; | |
276 | if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS) | |
277 | return 0; | |
278 | ||
279 | if (!disallowed_bssid(wpa_s, wpa_s->bssid) && | |
280 | !disallowed_ssid(wpa_s, c->ssid, c->ssid_len)) | |
281 | return 0; | |
282 | ||
283 | wpa_printf(MSG_DEBUG, "Disconnect and try to find another network " | |
284 | "because current AP was marked disallowed"); | |
285 | ||
286 | #ifdef CONFIG_SME | |
287 | wpa_s->sme.prev_bssid_set = 0; | |
288 | #endif /* CONFIG_SME */ | |
289 | wpa_s->reassociate = 1; | |
290 | wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
291 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
296 | ||
6fc6879b JM |
297 | static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, |
298 | char *cmd) | |
299 | { | |
300 | char *value; | |
301 | int ret = 0; | |
302 | ||
303 | value = os_strchr(cmd, ' '); | |
304 | if (value == NULL) | |
305 | return -1; | |
306 | *value++ = '\0'; | |
307 | ||
308 | wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); | |
309 | if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { | |
310 | eapol_sm_configure(wpa_s->eapol, | |
311 | atoi(value), -1, -1, -1); | |
312 | } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { | |
313 | eapol_sm_configure(wpa_s->eapol, | |
314 | -1, atoi(value), -1, -1); | |
315 | } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { | |
316 | eapol_sm_configure(wpa_s->eapol, | |
317 | -1, -1, atoi(value), -1); | |
318 | } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { | |
319 | eapol_sm_configure(wpa_s->eapol, | |
320 | -1, -1, -1, atoi(value)); | |
321 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { | |
322 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, | |
323 | atoi(value))) | |
324 | ret = -1; | |
325 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == | |
326 | 0) { | |
327 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, | |
328 | atoi(value))) | |
329 | ret = -1; | |
330 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { | |
331 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) | |
332 | ret = -1; | |
42f50264 JM |
333 | } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
334 | wpa_s->wps_fragment_size = atoi(value); | |
b4e34f2f JM |
335 | #ifdef CONFIG_WPS_TESTING |
336 | } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { | |
337 | long int val; | |
338 | val = strtol(value, NULL, 0); | |
339 | if (val < 0 || val > 0xff) { | |
340 | ret = -1; | |
341 | wpa_printf(MSG_DEBUG, "WPS: Invalid " | |
342 | "wps_version_number %ld", val); | |
343 | } else { | |
344 | wps_version_number = val; | |
345 | wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " | |
346 | "version %u.%u", | |
347 | (wps_version_number & 0xf0) >> 4, | |
348 | wps_version_number & 0x0f); | |
349 | } | |
350 | } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { | |
351 | wps_testing_dummy_cred = atoi(value); | |
352 | wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", | |
353 | wps_testing_dummy_cred); | |
354 | #endif /* CONFIG_WPS_TESTING */ | |
b6c79a99 JM |
355 | } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
356 | if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) | |
357 | ret = -1; | |
5b0e6ece JM |
358 | #ifdef CONFIG_TDLS_TESTING |
359 | } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { | |
360 | extern unsigned int tdls_testing; | |
361 | tdls_testing = strtol(value, NULL, 0); | |
362 | wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); | |
363 | #endif /* CONFIG_TDLS_TESTING */ | |
b8f64582 JM |
364 | #ifdef CONFIG_TDLS |
365 | } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { | |
366 | int disabled = atoi(value); | |
367 | wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); | |
368 | if (disabled) { | |
369 | if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) | |
370 | ret = -1; | |
371 | } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) | |
372 | ret = -1; | |
373 | wpa_tdls_enable(wpa_s->wpa, !disabled); | |
374 | #endif /* CONFIG_TDLS */ | |
b5c68312 JM |
375 | } else if (os_strcasecmp(cmd, "pno") == 0) { |
376 | if (atoi(value)) | |
377 | ret = pno_start(wpa_s); | |
378 | else | |
379 | ret = pno_stop(wpa_s); | |
8b9d0bfa JM |
380 | } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { |
381 | int disabled = atoi(value); | |
382 | if (wpa_drv_radio_disable(wpa_s, disabled) < 0) | |
383 | ret = -1; | |
384 | else if (disabled) | |
385 | wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); | |
aa074a64 JM |
386 | } else if (os_strcasecmp(cmd, "uapsd") == 0) { |
387 | if (os_strcmp(value, "disable") == 0) | |
388 | wpa_s->set_sta_uapsd = 0; | |
389 | else { | |
390 | int be, bk, vi, vo; | |
391 | char *pos; | |
392 | /* format: BE,BK,VI,VO;max SP Length */ | |
393 | be = atoi(value); | |
394 | pos = os_strchr(value, ','); | |
395 | if (pos == NULL) | |
396 | return -1; | |
397 | pos++; | |
398 | bk = atoi(pos); | |
399 | pos = os_strchr(pos, ','); | |
400 | if (pos == NULL) | |
401 | return -1; | |
402 | pos++; | |
403 | vi = atoi(pos); | |
404 | pos = os_strchr(pos, ','); | |
405 | if (pos == NULL) | |
406 | return -1; | |
407 | pos++; | |
408 | vo = atoi(pos); | |
409 | /* ignore max SP Length for now */ | |
410 | ||
411 | wpa_s->set_sta_uapsd = 1; | |
412 | wpa_s->sta_uapsd = 0; | |
413 | if (be) | |
414 | wpa_s->sta_uapsd |= BIT(0); | |
415 | if (bk) | |
416 | wpa_s->sta_uapsd |= BIT(1); | |
417 | if (vi) | |
418 | wpa_s->sta_uapsd |= BIT(2); | |
419 | if (vo) | |
420 | wpa_s->sta_uapsd |= BIT(3); | |
421 | } | |
b2ff1681 JM |
422 | } else if (os_strcasecmp(cmd, "ps") == 0) { |
423 | ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); | |
9675ce35 JM |
424 | #ifdef CONFIG_WIFI_DISPLAY |
425 | } else if (os_strcasecmp(cmd, "wifi_display") == 0) { | |
426 | wifi_display_enable(wpa_s->global, !!atoi(value)); | |
427 | #endif /* CONFIG_WIFI_DISPLAY */ | |
d445a5cd JM |
428 | } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { |
429 | ret = set_bssid_filter(wpa_s, value); | |
6407f413 JM |
430 | } else if (os_strcasecmp(cmd, "disallow_aps") == 0) { |
431 | ret = set_disallow_aps(wpa_s, value); | |
2ec535fd JM |
432 | } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) { |
433 | wpa_s->no_keep_alive = !!atoi(value); | |
611aea7d JM |
434 | } else { |
435 | value[-1] = '='; | |
436 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); | |
437 | if (ret == 0) | |
438 | wpa_supplicant_update_config(wpa_s); | |
439 | } | |
6fc6879b JM |
440 | |
441 | return ret; | |
442 | } | |
443 | ||
444 | ||
acec8d32 JM |
445 | static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, |
446 | char *cmd, char *buf, size_t buflen) | |
447 | { | |
6ce937b8 | 448 | int res = -1; |
acec8d32 JM |
449 | |
450 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); | |
451 | ||
452 | if (os_strcmp(cmd, "version") == 0) { | |
453 | res = os_snprintf(buf, buflen, "%s", VERSION_STR); | |
6ce937b8 DS |
454 | } else if (os_strcasecmp(cmd, "country") == 0) { |
455 | if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) | |
456 | res = os_snprintf(buf, buflen, "%c%c", | |
457 | wpa_s->conf->country[0], | |
458 | wpa_s->conf->country[1]); | |
9675ce35 JM |
459 | #ifdef CONFIG_WIFI_DISPLAY |
460 | } else if (os_strcasecmp(cmd, "wifi_display") == 0) { | |
461 | res = os_snprintf(buf, buflen, "%d", | |
462 | wpa_s->global->wifi_display); | |
463 | if (res < 0 || (unsigned int) res >= buflen) | |
464 | return -1; | |
465 | return res; | |
466 | #endif /* CONFIG_WIFI_DISPLAY */ | |
fa7ae950 JM |
467 | #ifdef CONFIG_TESTING_GET_GTK |
468 | } else if (os_strcmp(cmd, "gtk") == 0) { | |
469 | if (wpa_s->last_gtk_len == 0) | |
470 | return -1; | |
471 | res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk, | |
472 | wpa_s->last_gtk_len); | |
473 | return res; | |
474 | #endif /* CONFIG_TESTING_GET_GTK */ | |
acec8d32 JM |
475 | } |
476 | ||
6ce937b8 DS |
477 | if (res < 0 || (unsigned int) res >= buflen) |
478 | return -1; | |
479 | return res; | |
acec8d32 JM |
480 | } |
481 | ||
482 | ||
ec717917 | 483 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
484 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
485 | char *addr) | |
486 | { | |
487 | u8 bssid[ETH_ALEN]; | |
488 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
489 | ||
490 | if (hwaddr_aton(addr, bssid)) { | |
491 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " | |
492 | "'%s'", addr); | |
493 | return -1; | |
494 | } | |
495 | ||
496 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); | |
497 | rsn_preauth_deinit(wpa_s->wpa); | |
498 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) | |
499 | return -1; | |
500 | ||
501 | return 0; | |
502 | } | |
ec717917 | 503 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
504 | |
505 | ||
506 | #ifdef CONFIG_PEERKEY | |
507 | /* MLME-STKSTART.request(peer) */ | |
508 | static int wpa_supplicant_ctrl_iface_stkstart( | |
509 | struct wpa_supplicant *wpa_s, char *addr) | |
510 | { | |
511 | u8 peer[ETH_ALEN]; | |
512 | ||
513 | if (hwaddr_aton(addr, peer)) { | |
514 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " | |
a7b6c422 | 515 | "address '%s'", addr); |
6fc6879b JM |
516 | return -1; |
517 | } | |
518 | ||
519 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, | |
520 | MAC2STR(peer)); | |
521 | ||
522 | return wpa_sm_stkstart(wpa_s->wpa, peer); | |
523 | } | |
524 | #endif /* CONFIG_PEERKEY */ | |
525 | ||
526 | ||
281ff0aa GP |
527 | #ifdef CONFIG_TDLS |
528 | ||
529 | static int wpa_supplicant_ctrl_iface_tdls_discover( | |
530 | struct wpa_supplicant *wpa_s, char *addr) | |
531 | { | |
532 | u8 peer[ETH_ALEN]; | |
2d565a61 | 533 | int ret; |
281ff0aa GP |
534 | |
535 | if (hwaddr_aton(addr, peer)) { | |
536 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " | |
537 | "address '%s'", addr); | |
538 | return -1; | |
539 | } | |
540 | ||
541 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, | |
542 | MAC2STR(peer)); | |
543 | ||
2d565a61 AN |
544 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
545 | ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); | |
546 | else | |
547 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); | |
548 | ||
549 | return ret; | |
281ff0aa GP |
550 | } |
551 | ||
552 | ||
553 | static int wpa_supplicant_ctrl_iface_tdls_setup( | |
554 | struct wpa_supplicant *wpa_s, char *addr) | |
555 | { | |
556 | u8 peer[ETH_ALEN]; | |
94377fbc | 557 | int ret; |
281ff0aa GP |
558 | |
559 | if (hwaddr_aton(addr, peer)) { | |
560 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " | |
561 | "address '%s'", addr); | |
562 | return -1; | |
563 | } | |
564 | ||
565 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, | |
566 | MAC2STR(peer)); | |
567 | ||
3887878e SD |
568 | wpa_tdls_remove(wpa_s->wpa, peer); |
569 | ||
570 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) | |
571 | ret = wpa_tdls_start(wpa_s->wpa, peer); | |
572 | else | |
573 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); | |
2d565a61 | 574 | |
94377fbc | 575 | return ret; |
281ff0aa GP |
576 | } |
577 | ||
578 | ||
579 | static int wpa_supplicant_ctrl_iface_tdls_teardown( | |
580 | struct wpa_supplicant *wpa_s, char *addr) | |
581 | { | |
582 | u8 peer[ETH_ALEN]; | |
4ed8d954 | 583 | int ret; |
281ff0aa GP |
584 | |
585 | if (hwaddr_aton(addr, peer)) { | |
586 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " | |
587 | "address '%s'", addr); | |
588 | return -1; | |
589 | } | |
590 | ||
591 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, | |
592 | MAC2STR(peer)); | |
593 | ||
4ed8d954 AS |
594 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
595 | ret = wpa_tdls_teardown_link( | |
596 | wpa_s->wpa, peer, | |
597 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); | |
598 | else | |
599 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); | |
600 | ||
601 | return ret; | |
281ff0aa GP |
602 | } |
603 | ||
604 | #endif /* CONFIG_TDLS */ | |
605 | ||
606 | ||
6fc6879b JM |
607 | #ifdef CONFIG_IEEE80211R |
608 | static int wpa_supplicant_ctrl_iface_ft_ds( | |
609 | struct wpa_supplicant *wpa_s, char *addr) | |
610 | { | |
611 | u8 target_ap[ETH_ALEN]; | |
76b7981d JM |
612 | struct wpa_bss *bss; |
613 | const u8 *mdie; | |
6fc6879b JM |
614 | |
615 | if (hwaddr_aton(addr, target_ap)) { | |
616 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " | |
a7b6c422 | 617 | "address '%s'", addr); |
6fc6879b JM |
618 | return -1; |
619 | } | |
620 | ||
621 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); | |
622 | ||
76b7981d JM |
623 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
624 | if (bss) | |
625 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); | |
626 | else | |
627 | mdie = NULL; | |
628 | ||
629 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); | |
6fc6879b JM |
630 | } |
631 | #endif /* CONFIG_IEEE80211R */ | |
632 | ||
633 | ||
fcc60db4 JM |
634 | #ifdef CONFIG_WPS |
635 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, | |
636 | char *cmd) | |
637 | { | |
3ec97afe | 638 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
ceb34f25 | 639 | #ifdef CONFIG_P2P |
634ce802 | 640 | u8 p2p_dev_addr[ETH_ALEN]; |
ceb34f25 | 641 | #endif /* CONFIG_P2P */ |
634ce802 JM |
642 | #ifdef CONFIG_AP |
643 | u8 *_p2p_dev_addr = NULL; | |
644 | #endif /* CONFIG_AP */ | |
fcc60db4 | 645 | |
d601247c | 646 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) { |
3ec97afe | 647 | _bssid = NULL; |
d601247c JM |
648 | #ifdef CONFIG_P2P |
649 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
650 | if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { | |
651 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " | |
652 | "P2P Device Address '%s'", | |
653 | cmd + 13); | |
654 | return -1; | |
655 | } | |
656 | _p2p_dev_addr = p2p_dev_addr; | |
657 | #endif /* CONFIG_P2P */ | |
658 | } else if (hwaddr_aton(cmd, bssid)) { | |
fcc60db4 JM |
659 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
660 | cmd); | |
661 | return -1; | |
662 | } | |
663 | ||
3ec97afe JM |
664 | #ifdef CONFIG_AP |
665 | if (wpa_s->ap_iface) | |
d601247c | 666 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); |
3ec97afe JM |
667 | #endif /* CONFIG_AP */ |
668 | ||
9fa243b2 | 669 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
fcc60db4 JM |
670 | } |
671 | ||
672 | ||
673 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, | |
674 | char *cmd, char *buf, | |
675 | size_t buflen) | |
676 | { | |
677 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
678 | char *pin; | |
679 | int ret; | |
680 | ||
681 | pin = os_strchr(cmd, ' '); | |
682 | if (pin) | |
683 | *pin++ = '\0'; | |
684 | ||
685 | if (os_strcmp(cmd, "any") == 0) | |
686 | _bssid = NULL; | |
98aa7ca5 JM |
687 | else if (os_strcmp(cmd, "get") == 0) { |
688 | ret = wps_generate_pin(); | |
689 | goto done; | |
690 | } else if (hwaddr_aton(cmd, bssid)) { | |
3c1e2765 | 691 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
fcc60db4 JM |
692 | cmd); |
693 | return -1; | |
694 | } | |
695 | ||
3ec97afe | 696 | #ifdef CONFIG_AP |
c423708f JM |
697 | if (wpa_s->ap_iface) { |
698 | int timeout = 0; | |
699 | char *pos; | |
700 | ||
701 | if (pin) { | |
702 | pos = os_strchr(pin, ' '); | |
703 | if (pos) { | |
704 | *pos++ = '\0'; | |
705 | timeout = atoi(pos); | |
706 | } | |
707 | } | |
708 | ||
3ec97afe | 709 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, |
c423708f JM |
710 | buf, buflen, timeout); |
711 | } | |
3ec97afe JM |
712 | #endif /* CONFIG_AP */ |
713 | ||
fcc60db4 | 714 | if (pin) { |
3c5126a4 JM |
715 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
716 | DEV_PW_DEFAULT); | |
fcc60db4 JM |
717 | if (ret < 0) |
718 | return -1; | |
719 | ret = os_snprintf(buf, buflen, "%s", pin); | |
720 | if (ret < 0 || (size_t) ret >= buflen) | |
721 | return -1; | |
722 | return ret; | |
723 | } | |
724 | ||
3c5126a4 | 725 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
fcc60db4 JM |
726 | if (ret < 0) |
727 | return -1; | |
728 | ||
98aa7ca5 | 729 | done: |
fcc60db4 JM |
730 | /* Return the generated PIN */ |
731 | ret = os_snprintf(buf, buflen, "%08d", ret); | |
732 | if (ret < 0 || (size_t) ret >= buflen) | |
733 | return -1; | |
734 | return ret; | |
735 | } | |
736 | ||
737 | ||
3981cb3c JM |
738 | static int wpa_supplicant_ctrl_iface_wps_check_pin( |
739 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
740 | { | |
741 | char pin[9]; | |
742 | size_t len; | |
743 | char *pos; | |
744 | int ret; | |
745 | ||
746 | wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", | |
747 | (u8 *) cmd, os_strlen(cmd)); | |
748 | for (pos = cmd, len = 0; *pos != '\0'; pos++) { | |
749 | if (*pos < '0' || *pos > '9') | |
750 | continue; | |
751 | pin[len++] = *pos; | |
752 | if (len == 9) { | |
753 | wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); | |
754 | return -1; | |
755 | } | |
756 | } | |
757 | if (len != 4 && len != 8) { | |
758 | wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); | |
759 | return -1; | |
760 | } | |
761 | pin[len] = '\0'; | |
762 | ||
763 | if (len == 8) { | |
764 | unsigned int pin_val; | |
765 | pin_val = atoi(pin); | |
766 | if (!wps_pin_valid(pin_val)) { | |
767 | wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); | |
768 | ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); | |
769 | if (ret < 0 || (size_t) ret >= buflen) | |
770 | return -1; | |
771 | return ret; | |
772 | } | |
773 | } | |
774 | ||
775 | ret = os_snprintf(buf, buflen, "%s", pin); | |
776 | if (ret < 0 || (size_t) ret >= buflen) | |
777 | return -1; | |
778 | ||
779 | return ret; | |
780 | } | |
781 | ||
782 | ||
71892384 | 783 | #ifdef CONFIG_WPS_NFC |
3f2c8ba6 JM |
784 | |
785 | static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s, | |
786 | char *cmd) | |
787 | { | |
788 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
789 | ||
790 | if (cmd == NULL || cmd[0] == '\0') | |
791 | _bssid = NULL; | |
792 | else if (hwaddr_aton(cmd, bssid)) | |
793 | return -1; | |
794 | ||
795 | return wpas_wps_start_nfc(wpa_s, _bssid); | |
796 | } | |
797 | ||
798 | ||
bbf41865 JM |
799 | static int wpa_supplicant_ctrl_iface_wps_nfc_config_token( |
800 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) | |
801 | { | |
802 | int ndef; | |
803 | struct wpabuf *buf; | |
804 | int res; | |
88c8bf31 | 805 | char *pos; |
bbf41865 | 806 | |
88c8bf31 JM |
807 | pos = os_strchr(cmd, ' '); |
808 | if (pos) | |
809 | *pos++ = '\0'; | |
bbf41865 JM |
810 | if (os_strcmp(cmd, "WPS") == 0) |
811 | ndef = 0; | |
812 | else if (os_strcmp(cmd, "NDEF") == 0) | |
813 | ndef = 1; | |
814 | else | |
815 | return -1; | |
816 | ||
88c8bf31 | 817 | buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos); |
bbf41865 JM |
818 | if (buf == NULL) |
819 | return -1; | |
820 | ||
821 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
822 | wpabuf_len(buf)); | |
823 | reply[res++] = '\n'; | |
824 | reply[res] = '\0'; | |
825 | ||
826 | wpabuf_free(buf); | |
827 | ||
828 | return res; | |
829 | } | |
830 | ||
831 | ||
3f2c8ba6 JM |
832 | static int wpa_supplicant_ctrl_iface_wps_nfc_token( |
833 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) | |
834 | { | |
835 | int ndef; | |
836 | struct wpabuf *buf; | |
837 | int res; | |
838 | ||
839 | if (os_strcmp(cmd, "WPS") == 0) | |
840 | ndef = 0; | |
841 | else if (os_strcmp(cmd, "NDEF") == 0) | |
842 | ndef = 1; | |
843 | else | |
844 | return -1; | |
845 | ||
846 | buf = wpas_wps_nfc_token(wpa_s, ndef); | |
847 | if (buf == NULL) | |
848 | return -1; | |
849 | ||
850 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
851 | wpabuf_len(buf)); | |
852 | reply[res++] = '\n'; | |
853 | reply[res] = '\0'; | |
854 | ||
855 | wpabuf_free(buf); | |
856 | ||
857 | return res; | |
858 | } | |
d7645d23 JM |
859 | |
860 | ||
861 | static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read( | |
862 | struct wpa_supplicant *wpa_s, char *pos) | |
863 | { | |
864 | size_t len; | |
865 | struct wpabuf *buf; | |
866 | int ret; | |
867 | ||
868 | len = os_strlen(pos); | |
869 | if (len & 0x01) | |
870 | return -1; | |
871 | len /= 2; | |
872 | ||
873 | buf = wpabuf_alloc(len); | |
874 | if (buf == NULL) | |
875 | return -1; | |
876 | if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { | |
877 | wpabuf_free(buf); | |
878 | return -1; | |
879 | } | |
880 | ||
881 | ret = wpas_wps_nfc_tag_read(wpa_s, buf); | |
882 | wpabuf_free(buf); | |
883 | ||
884 | return ret; | |
885 | } | |
71892384 | 886 | |
e65552dd JM |
887 | |
888 | static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s, | |
bbaaaee1 JM |
889 | char *reply, size_t max_len, |
890 | int cr) | |
e65552dd JM |
891 | { |
892 | struct wpabuf *buf; | |
893 | int res; | |
894 | ||
bbaaaee1 | 895 | buf = wpas_wps_nfc_handover_req(wpa_s, cr); |
e65552dd JM |
896 | if (buf == NULL) |
897 | return -1; | |
898 | ||
899 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
900 | wpabuf_len(buf)); | |
901 | reply[res++] = '\n'; | |
902 | reply[res] = '\0'; | |
903 | ||
904 | wpabuf_free(buf); | |
905 | ||
906 | return res; | |
907 | } | |
908 | ||
909 | ||
910 | static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s, | |
911 | char *cmd, char *reply, | |
912 | size_t max_len) | |
913 | { | |
914 | char *pos; | |
915 | ||
916 | pos = os_strchr(cmd, ' '); | |
917 | if (pos == NULL) | |
918 | return -1; | |
919 | *pos++ = '\0'; | |
920 | ||
921 | if (os_strcmp(cmd, "NDEF") != 0) | |
922 | return -1; | |
923 | ||
bbaaaee1 JM |
924 | if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
925 | return wpas_ctrl_nfc_get_handover_req_wps( | |
926 | wpa_s, reply, max_len, os_strcmp(pos, "WPS-CR") == 0); | |
e65552dd JM |
927 | } |
928 | ||
929 | return -1; | |
930 | } | |
931 | ||
932 | ||
933 | static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s, | |
5ab9a6a5 | 934 | char *reply, size_t max_len, |
f3f2ba2e | 935 | int ndef, int cr, char *uuid) |
e65552dd JM |
936 | { |
937 | struct wpabuf *buf; | |
938 | int res; | |
939 | ||
f3f2ba2e | 940 | buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid); |
e65552dd JM |
941 | if (buf == NULL) |
942 | return -1; | |
943 | ||
944 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
945 | wpabuf_len(buf)); | |
946 | reply[res++] = '\n'; | |
947 | reply[res] = '\0'; | |
948 | ||
949 | wpabuf_free(buf); | |
950 | ||
951 | return res; | |
952 | } | |
953 | ||
954 | ||
955 | static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s, | |
956 | char *cmd, char *reply, | |
957 | size_t max_len) | |
958 | { | |
f3f2ba2e | 959 | char *pos, *pos2; |
5ab9a6a5 | 960 | int ndef; |
e65552dd JM |
961 | |
962 | pos = os_strchr(cmd, ' '); | |
963 | if (pos == NULL) | |
964 | return -1; | |
965 | *pos++ = '\0'; | |
966 | ||
5ab9a6a5 JM |
967 | if (os_strcmp(cmd, "WPS") == 0) |
968 | ndef = 0; | |
969 | else if (os_strcmp(cmd, "NDEF") == 0) | |
970 | ndef = 1; | |
971 | else | |
e65552dd JM |
972 | return -1; |
973 | ||
f3f2ba2e JM |
974 | pos2 = os_strchr(pos, ' '); |
975 | if (pos2) | |
976 | *pos2++ = '\0'; | |
5ab9a6a5 JM |
977 | if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
978 | return wpas_ctrl_nfc_get_handover_sel_wps( | |
979 | wpa_s, reply, max_len, ndef, | |
f3f2ba2e | 980 | os_strcmp(pos, "WPS-CR") == 0, pos2); |
e65552dd JM |
981 | } |
982 | ||
983 | return -1; | |
984 | } | |
985 | ||
986 | ||
987 | static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s, | |
988 | char *cmd, char *reply, | |
989 | size_t max_len) | |
990 | { | |
991 | size_t len; | |
992 | struct wpabuf *buf; | |
993 | int ret; | |
994 | ||
995 | len = os_strlen(cmd); | |
996 | if (len & 0x01) | |
997 | return -1; | |
998 | len /= 2; | |
999 | ||
1000 | buf = wpabuf_alloc(len); | |
1001 | if (buf == NULL) | |
1002 | return -1; | |
1003 | if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) { | |
1004 | wpabuf_free(buf); | |
1005 | return -1; | |
1006 | } | |
1007 | ||
1008 | ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf); | |
1009 | wpabuf_free(buf); | |
1010 | ||
1011 | return ret; | |
1012 | } | |
1013 | ||
1014 | ||
1015 | static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s, | |
1016 | char *cmd) | |
1017 | { | |
1018 | size_t len; | |
1019 | struct wpabuf *buf; | |
1020 | int ret; | |
1021 | ||
1022 | len = os_strlen(cmd); | |
1023 | if (len & 0x01) | |
1024 | return -1; | |
1025 | len /= 2; | |
1026 | ||
1027 | buf = wpabuf_alloc(len); | |
1028 | if (buf == NULL) | |
1029 | return -1; | |
1030 | if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) { | |
1031 | wpabuf_free(buf); | |
1032 | return -1; | |
1033 | } | |
1034 | ||
1035 | ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf); | |
1036 | wpabuf_free(buf); | |
1037 | ||
1038 | return ret; | |
1039 | } | |
1040 | ||
e4758827 JM |
1041 | |
1042 | static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s, | |
1043 | char *cmd) | |
1044 | { | |
1045 | size_t len; | |
1046 | struct wpabuf *req, *sel; | |
1047 | int ret; | |
1048 | char *pos, *role, *type, *pos2; | |
1049 | ||
1050 | role = cmd; | |
1051 | pos = os_strchr(role, ' '); | |
1052 | if (pos == NULL) | |
1053 | return -1; | |
1054 | *pos++ = '\0'; | |
1055 | ||
1056 | type = pos; | |
1057 | pos = os_strchr(type, ' '); | |
1058 | if (pos == NULL) | |
1059 | return -1; | |
1060 | *pos++ = '\0'; | |
1061 | ||
1062 | pos2 = os_strchr(pos, ' '); | |
1063 | if (pos2 == NULL) | |
1064 | return -1; | |
1065 | *pos2++ = '\0'; | |
1066 | ||
1067 | len = os_strlen(pos); | |
1068 | if (len & 0x01) | |
1069 | return -1; | |
1070 | len /= 2; | |
1071 | ||
1072 | req = wpabuf_alloc(len); | |
1073 | if (req == NULL) | |
1074 | return -1; | |
1075 | if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) { | |
1076 | wpabuf_free(req); | |
1077 | return -1; | |
1078 | } | |
1079 | ||
1080 | len = os_strlen(pos2); | |
1081 | if (len & 0x01) { | |
1082 | wpabuf_free(req); | |
1083 | return -1; | |
1084 | } | |
1085 | len /= 2; | |
1086 | ||
1087 | sel = wpabuf_alloc(len); | |
1088 | if (sel == NULL) { | |
1089 | wpabuf_free(req); | |
1090 | return -1; | |
1091 | } | |
1092 | if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) { | |
1093 | wpabuf_free(req); | |
1094 | wpabuf_free(sel); | |
1095 | return -1; | |
1096 | } | |
1097 | ||
1098 | if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) { | |
1099 | ret = wpas_wps_nfc_report_handover(wpa_s, req, sel); | |
1100 | } else { | |
1101 | wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover " | |
1102 | "reported: role=%s type=%s", role, type); | |
1103 | ret = -1; | |
1104 | } | |
1105 | wpabuf_free(req); | |
1106 | wpabuf_free(sel); | |
1107 | ||
1108 | return ret; | |
1109 | } | |
1110 | ||
71892384 | 1111 | #endif /* CONFIG_WPS_NFC */ |
46bdb83a MH |
1112 | |
1113 | ||
fcc60db4 JM |
1114 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
1115 | char *cmd) | |
1116 | { | |
129eb428 | 1117 | u8 bssid[ETH_ALEN]; |
fcc60db4 | 1118 | char *pin; |
52eb293d JM |
1119 | char *new_ssid; |
1120 | char *new_auth; | |
1121 | char *new_encr; | |
1122 | char *new_key; | |
1123 | struct wps_new_ap_settings ap; | |
fcc60db4 JM |
1124 | |
1125 | pin = os_strchr(cmd, ' '); | |
1126 | if (pin == NULL) | |
1127 | return -1; | |
1128 | *pin++ = '\0'; | |
1129 | ||
129eb428 | 1130 | if (hwaddr_aton(cmd, bssid)) { |
fcc60db4 JM |
1131 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", |
1132 | cmd); | |
1133 | return -1; | |
1134 | } | |
1135 | ||
52eb293d JM |
1136 | new_ssid = os_strchr(pin, ' '); |
1137 | if (new_ssid == NULL) | |
129eb428 | 1138 | return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); |
52eb293d JM |
1139 | *new_ssid++ = '\0'; |
1140 | ||
1141 | new_auth = os_strchr(new_ssid, ' '); | |
1142 | if (new_auth == NULL) | |
1143 | return -1; | |
1144 | *new_auth++ = '\0'; | |
1145 | ||
1146 | new_encr = os_strchr(new_auth, ' '); | |
1147 | if (new_encr == NULL) | |
1148 | return -1; | |
1149 | *new_encr++ = '\0'; | |
1150 | ||
1151 | new_key = os_strchr(new_encr, ' '); | |
1152 | if (new_key == NULL) | |
1153 | return -1; | |
1154 | *new_key++ = '\0'; | |
1155 | ||
1156 | os_memset(&ap, 0, sizeof(ap)); | |
1157 | ap.ssid_hex = new_ssid; | |
1158 | ap.auth = new_auth; | |
1159 | ap.encr = new_encr; | |
1160 | ap.key_hex = new_key; | |
129eb428 | 1161 | return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); |
fcc60db4 | 1162 | } |
72df2f5f JM |
1163 | |
1164 | ||
70d84f11 JM |
1165 | #ifdef CONFIG_AP |
1166 | static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, | |
1167 | char *cmd, char *buf, | |
1168 | size_t buflen) | |
1169 | { | |
1170 | int timeout = 300; | |
1171 | char *pos; | |
1172 | const char *pin_txt; | |
1173 | ||
1174 | if (!wpa_s->ap_iface) | |
1175 | return -1; | |
1176 | ||
1177 | pos = os_strchr(cmd, ' '); | |
1178 | if (pos) | |
1179 | *pos++ = '\0'; | |
1180 | ||
1181 | if (os_strcmp(cmd, "disable") == 0) { | |
1182 | wpas_wps_ap_pin_disable(wpa_s); | |
1183 | return os_snprintf(buf, buflen, "OK\n"); | |
1184 | } | |
1185 | ||
1186 | if (os_strcmp(cmd, "random") == 0) { | |
1187 | if (pos) | |
1188 | timeout = atoi(pos); | |
1189 | pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); | |
1190 | if (pin_txt == NULL) | |
1191 | return -1; | |
1192 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
1193 | } | |
1194 | ||
1195 | if (os_strcmp(cmd, "get") == 0) { | |
1196 | pin_txt = wpas_wps_ap_pin_get(wpa_s); | |
1197 | if (pin_txt == NULL) | |
1198 | return -1; | |
1199 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
1200 | } | |
1201 | ||
1202 | if (os_strcmp(cmd, "set") == 0) { | |
1203 | char *pin; | |
1204 | if (pos == NULL) | |
1205 | return -1; | |
1206 | pin = pos; | |
1207 | pos = os_strchr(pos, ' '); | |
1208 | if (pos) { | |
1209 | *pos++ = '\0'; | |
1210 | timeout = atoi(pos); | |
1211 | } | |
1212 | if (os_strlen(pin) > buflen) | |
1213 | return -1; | |
1214 | if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) | |
1215 | return -1; | |
1216 | return os_snprintf(buf, buflen, "%s", pin); | |
1217 | } | |
1218 | ||
1219 | return -1; | |
1220 | } | |
1221 | #endif /* CONFIG_AP */ | |
1222 | ||
1223 | ||
72df2f5f JM |
1224 | #ifdef CONFIG_WPS_ER |
1225 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, | |
1226 | char *cmd) | |
1227 | { | |
31fcea93 JM |
1228 | char *uuid = cmd, *pin, *pos; |
1229 | u8 addr_buf[ETH_ALEN], *addr = NULL; | |
72df2f5f JM |
1230 | pin = os_strchr(uuid, ' '); |
1231 | if (pin == NULL) | |
1232 | return -1; | |
1233 | *pin++ = '\0'; | |
31fcea93 JM |
1234 | pos = os_strchr(pin, ' '); |
1235 | if (pos) { | |
1236 | *pos++ = '\0'; | |
1237 | if (hwaddr_aton(pos, addr_buf) == 0) | |
1238 | addr = addr_buf; | |
1239 | } | |
1240 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); | |
72df2f5f | 1241 | } |
e64dcfd5 JM |
1242 | |
1243 | ||
1244 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, | |
1245 | char *cmd) | |
1246 | { | |
1247 | char *uuid = cmd, *pin; | |
1248 | pin = os_strchr(uuid, ' '); | |
1249 | if (pin == NULL) | |
1250 | return -1; | |
1251 | *pin++ = '\0'; | |
1252 | return wpas_wps_er_learn(wpa_s, uuid, pin); | |
1253 | } | |
7d6640a6 JM |
1254 | |
1255 | ||
ef10f473 JM |
1256 | static int wpa_supplicant_ctrl_iface_wps_er_set_config( |
1257 | struct wpa_supplicant *wpa_s, char *cmd) | |
1258 | { | |
1259 | char *uuid = cmd, *id; | |
1260 | id = os_strchr(uuid, ' '); | |
1261 | if (id == NULL) | |
1262 | return -1; | |
1263 | *id++ = '\0'; | |
1264 | return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); | |
1265 | } | |
1266 | ||
1267 | ||
7d6640a6 JM |
1268 | static int wpa_supplicant_ctrl_iface_wps_er_config( |
1269 | struct wpa_supplicant *wpa_s, char *cmd) | |
1270 | { | |
1271 | char *pin; | |
1272 | char *new_ssid; | |
1273 | char *new_auth; | |
1274 | char *new_encr; | |
1275 | char *new_key; | |
1276 | struct wps_new_ap_settings ap; | |
1277 | ||
1278 | pin = os_strchr(cmd, ' '); | |
1279 | if (pin == NULL) | |
1280 | return -1; | |
1281 | *pin++ = '\0'; | |
1282 | ||
1283 | new_ssid = os_strchr(pin, ' '); | |
1284 | if (new_ssid == NULL) | |
1285 | return -1; | |
1286 | *new_ssid++ = '\0'; | |
1287 | ||
1288 | new_auth = os_strchr(new_ssid, ' '); | |
1289 | if (new_auth == NULL) | |
1290 | return -1; | |
1291 | *new_auth++ = '\0'; | |
1292 | ||
1293 | new_encr = os_strchr(new_auth, ' '); | |
1294 | if (new_encr == NULL) | |
1295 | return -1; | |
1296 | *new_encr++ = '\0'; | |
1297 | ||
1298 | new_key = os_strchr(new_encr, ' '); | |
1299 | if (new_key == NULL) | |
1300 | return -1; | |
1301 | *new_key++ = '\0'; | |
1302 | ||
1303 | os_memset(&ap, 0, sizeof(ap)); | |
1304 | ap.ssid_hex = new_ssid; | |
1305 | ap.auth = new_auth; | |
1306 | ap.encr = new_encr; | |
1307 | ap.key_hex = new_key; | |
1308 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); | |
1309 | } | |
1cea09a9 JM |
1310 | |
1311 | ||
1312 | #ifdef CONFIG_WPS_NFC | |
1313 | static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( | |
1314 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) | |
1315 | { | |
1316 | int ndef; | |
1317 | struct wpabuf *buf; | |
1318 | int res; | |
1319 | char *uuid; | |
1320 | ||
1321 | uuid = os_strchr(cmd, ' '); | |
1322 | if (uuid == NULL) | |
1323 | return -1; | |
1324 | *uuid++ = '\0'; | |
1325 | ||
1326 | if (os_strcmp(cmd, "WPS") == 0) | |
1327 | ndef = 0; | |
1328 | else if (os_strcmp(cmd, "NDEF") == 0) | |
1329 | ndef = 1; | |
1330 | else | |
1331 | return -1; | |
1332 | ||
1333 | buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid); | |
1334 | if (buf == NULL) | |
1335 | return -1; | |
1336 | ||
1337 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
1338 | wpabuf_len(buf)); | |
1339 | reply[res++] = '\n'; | |
1340 | reply[res] = '\0'; | |
1341 | ||
1342 | wpabuf_free(buf); | |
1343 | ||
1344 | return res; | |
1345 | } | |
1346 | #endif /* CONFIG_WPS_NFC */ | |
72df2f5f JM |
1347 | #endif /* CONFIG_WPS_ER */ |
1348 | ||
fcc60db4 JM |
1349 | #endif /* CONFIG_WPS */ |
1350 | ||
1351 | ||
11ef8d35 JM |
1352 | #ifdef CONFIG_IBSS_RSN |
1353 | static int wpa_supplicant_ctrl_iface_ibss_rsn( | |
1354 | struct wpa_supplicant *wpa_s, char *addr) | |
1355 | { | |
1356 | u8 peer[ETH_ALEN]; | |
1357 | ||
1358 | if (hwaddr_aton(addr, peer)) { | |
1359 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " | |
a7b6c422 | 1360 | "address '%s'", addr); |
11ef8d35 JM |
1361 | return -1; |
1362 | } | |
1363 | ||
1364 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, | |
1365 | MAC2STR(peer)); | |
1366 | ||
1367 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); | |
1368 | } | |
1369 | #endif /* CONFIG_IBSS_RSN */ | |
1370 | ||
1371 | ||
7de5688d DW |
1372 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
1373 | char *rsp) | |
1374 | { | |
1375 | #ifdef IEEE8021X_EAPOL | |
1376 | char *pos, *id_pos; | |
1377 | int id; | |
1378 | struct wpa_ssid *ssid; | |
1379 | ||
1380 | pos = os_strchr(rsp, '-'); | |
1381 | if (pos == NULL) | |
1382 | return -1; | |
1383 | *pos++ = '\0'; | |
1384 | id_pos = pos; | |
1385 | pos = os_strchr(pos, ':'); | |
1386 | if (pos == NULL) | |
1387 | return -1; | |
1388 | *pos++ = '\0'; | |
1389 | id = atoi(id_pos); | |
1390 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); | |
1391 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1392 | (u8 *) pos, os_strlen(pos)); | |
1393 | ||
1394 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1395 | if (ssid == NULL) { | |
1396 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
1397 | "to update", id); | |
1398 | return -1; | |
1399 | } | |
1400 | ||
1401 | return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, | |
1402 | pos); | |
6fc6879b JM |
1403 | #else /* IEEE8021X_EAPOL */ |
1404 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
1405 | return -1; | |
1406 | #endif /* IEEE8021X_EAPOL */ | |
1407 | } | |
1408 | ||
1409 | ||
1410 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, | |
1411 | const char *params, | |
1412 | char *buf, size_t buflen) | |
1413 | { | |
1414 | char *pos, *end, tmp[30]; | |
0bc13468 | 1415 | int res, verbose, wps, ret; |
6fc6879b | 1416 | |
a771c07d JM |
1417 | if (os_strcmp(params, "-DRIVER") == 0) |
1418 | return wpa_drv_status(wpa_s, buf, buflen); | |
6fc6879b | 1419 | verbose = os_strcmp(params, "-VERBOSE") == 0; |
0bc13468 | 1420 | wps = os_strcmp(params, "-WPS") == 0; |
6fc6879b JM |
1421 | pos = buf; |
1422 | end = buf + buflen; | |
1423 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
1424 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1425 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
1426 | MAC2STR(wpa_s->bssid)); | |
1427 | if (ret < 0 || ret >= end - pos) | |
1428 | return pos - buf; | |
1429 | pos += ret; | |
1430 | if (ssid) { | |
1431 | u8 *_ssid = ssid->ssid; | |
1432 | size_t ssid_len = ssid->ssid_len; | |
1433 | u8 ssid_buf[MAX_SSID_LEN]; | |
1434 | if (ssid_len == 0) { | |
1435 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); | |
1436 | if (_res < 0) | |
1437 | ssid_len = 0; | |
1438 | else | |
1439 | ssid_len = _res; | |
1440 | _ssid = ssid_buf; | |
1441 | } | |
1442 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", | |
1443 | wpa_ssid_txt(_ssid, ssid_len), | |
1444 | ssid->id); | |
1445 | if (ret < 0 || ret >= end - pos) | |
1446 | return pos - buf; | |
1447 | pos += ret; | |
1448 | ||
0bc13468 JM |
1449 | if (wps && ssid->passphrase && |
1450 | wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && | |
1451 | (ssid->mode == WPAS_MODE_AP || | |
1452 | ssid->mode == WPAS_MODE_P2P_GO)) { | |
1453 | ret = os_snprintf(pos, end - pos, | |
1454 | "passphrase=%s\n", | |
1455 | ssid->passphrase); | |
1456 | if (ret < 0 || ret >= end - pos) | |
1457 | return pos - buf; | |
1458 | pos += ret; | |
1459 | } | |
6fc6879b JM |
1460 | if (ssid->id_str) { |
1461 | ret = os_snprintf(pos, end - pos, | |
1462 | "id_str=%s\n", | |
1463 | ssid->id_str); | |
1464 | if (ret < 0 || ret >= end - pos) | |
1465 | return pos - buf; | |
1466 | pos += ret; | |
1467 | } | |
0e15e529 JM |
1468 | |
1469 | switch (ssid->mode) { | |
d7dcba70 | 1470 | case WPAS_MODE_INFRA: |
0e15e529 JM |
1471 | ret = os_snprintf(pos, end - pos, |
1472 | "mode=station\n"); | |
1473 | break; | |
d7dcba70 | 1474 | case WPAS_MODE_IBSS: |
0e15e529 JM |
1475 | ret = os_snprintf(pos, end - pos, |
1476 | "mode=IBSS\n"); | |
1477 | break; | |
d7dcba70 | 1478 | case WPAS_MODE_AP: |
0e15e529 JM |
1479 | ret = os_snprintf(pos, end - pos, |
1480 | "mode=AP\n"); | |
1481 | break; | |
2c5d725c JM |
1482 | case WPAS_MODE_P2P_GO: |
1483 | ret = os_snprintf(pos, end - pos, | |
1484 | "mode=P2P GO\n"); | |
1485 | break; | |
1486 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
1487 | ret = os_snprintf(pos, end - pos, | |
1488 | "mode=P2P GO - group " | |
1489 | "formation\n"); | |
1490 | break; | |
0e15e529 JM |
1491 | default: |
1492 | ret = 0; | |
1493 | break; | |
1494 | } | |
1495 | if (ret < 0 || ret >= end - pos) | |
1496 | return pos - buf; | |
1497 | pos += ret; | |
6fc6879b JM |
1498 | } |
1499 | ||
43fb5297 JM |
1500 | #ifdef CONFIG_AP |
1501 | if (wpa_s->ap_iface) { | |
1502 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, | |
1503 | end - pos, | |
1504 | verbose); | |
1505 | } else | |
1506 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
1507 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
1508 | } | |
4954c859 JM |
1509 | #ifdef CONFIG_SAE |
1510 | if (wpa_s->wpa_state >= WPA_ASSOCIATED && | |
e1ae5d74 JM |
1511 | #ifdef CONFIG_AP |
1512 | !wpa_s->ap_iface && | |
1513 | #endif /* CONFIG_AP */ | |
1514 | wpa_s->sme.sae.state == SAE_ACCEPTED) { | |
4954c859 JM |
1515 | ret = os_snprintf(pos, end - pos, "sae_group=%d\n", |
1516 | wpa_s->sme.sae.group); | |
1517 | if (ret < 0 || ret >= end - pos) | |
1518 | return pos - buf; | |
1519 | pos += ret; | |
1520 | } | |
1521 | #endif /* CONFIG_SAE */ | |
6fc6879b JM |
1522 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", |
1523 | wpa_supplicant_state_txt(wpa_s->wpa_state)); | |
1524 | if (ret < 0 || ret >= end - pos) | |
1525 | return pos - buf; | |
1526 | pos += ret; | |
1527 | ||
1528 | if (wpa_s->l2 && | |
1529 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { | |
1530 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); | |
1531 | if (ret < 0 || ret >= end - pos) | |
1532 | return pos - buf; | |
1533 | pos += ret; | |
1534 | } | |
1535 | ||
d23bd894 JM |
1536 | #ifdef CONFIG_P2P |
1537 | if (wpa_s->global->p2p) { | |
1538 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR | |
1539 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); | |
1540 | if (ret < 0 || ret >= end - pos) | |
1541 | return pos - buf; | |
1542 | pos += ret; | |
1543 | } | |
b21e2c84 | 1544 | #endif /* CONFIG_P2P */ |
6d4747a9 JM |
1545 | |
1546 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", | |
1547 | MAC2STR(wpa_s->own_addr)); | |
1548 | if (ret < 0 || ret >= end - pos) | |
1549 | return pos - buf; | |
1550 | pos += ret; | |
d23bd894 | 1551 | |
64855b96 JM |
1552 | #ifdef CONFIG_HS20 |
1553 | if (wpa_s->current_bss && | |
4ed34f5a JM |
1554 | wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) && |
1555 | wpa_s->wpa_proto == WPA_PROTO_RSN && | |
1556 | wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { | |
64855b96 JM |
1557 | ret = os_snprintf(pos, end - pos, "hs20=1\n"); |
1558 | if (ret < 0 || ret >= end - pos) | |
1559 | return pos - buf; | |
1560 | pos += ret; | |
1561 | } | |
e99b4f3a JM |
1562 | |
1563 | if (wpa_s->current_ssid) { | |
1564 | struct wpa_cred *cred; | |
1565 | char *type; | |
1566 | ||
1567 | for (cred = wpa_s->conf->cred; cred; cred = cred->next) { | |
463c8ffb JM |
1568 | size_t i; |
1569 | ||
e99b4f3a JM |
1570 | if (wpa_s->current_ssid->parent_cred != cred) |
1571 | continue; | |
1572 | if (!cred->domain) | |
1573 | continue; | |
1574 | ||
463c8ffb JM |
1575 | for (i = 0; i < cred->num_domain; i++) { |
1576 | ret = os_snprintf(pos, end - pos, | |
1577 | "home_sp=%s\n", | |
1578 | cred->domain[i]); | |
1579 | if (ret < 0 || ret >= end - pos) | |
1580 | return pos - buf; | |
1581 | pos += ret; | |
1582 | } | |
e99b4f3a JM |
1583 | |
1584 | if (wpa_s->current_bss == NULL || | |
1585 | wpa_s->current_bss->anqp == NULL) | |
1586 | res = -1; | |
1587 | else | |
1588 | res = interworking_home_sp_cred( | |
1589 | wpa_s, cred, | |
1590 | wpa_s->current_bss->anqp->domain_name); | |
1591 | if (res > 0) | |
1592 | type = "home"; | |
1593 | else if (res == 0) | |
1594 | type = "roaming"; | |
1595 | else | |
1596 | type = "unknown"; | |
1597 | ||
1598 | ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type); | |
1599 | if (ret < 0 || ret >= end - pos) | |
1600 | return pos - buf; | |
1601 | pos += ret; | |
1602 | ||
1603 | break; | |
1604 | } | |
1605 | } | |
64855b96 JM |
1606 | #endif /* CONFIG_HS20 */ |
1607 | ||
56586197 JM |
1608 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
1609 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
6fc6879b JM |
1610 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
1611 | verbose); | |
1612 | if (res >= 0) | |
1613 | pos += res; | |
1614 | } | |
1615 | ||
1616 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); | |
1617 | if (res >= 0) | |
1618 | pos += res; | |
1619 | ||
1620 | return pos - buf; | |
1621 | } | |
1622 | ||
1623 | ||
1624 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, | |
1625 | char *cmd) | |
1626 | { | |
1627 | char *pos; | |
1628 | int id; | |
1629 | struct wpa_ssid *ssid; | |
1630 | u8 bssid[ETH_ALEN]; | |
1631 | ||
1632 | /* cmd: "<network id> <BSSID>" */ | |
1633 | pos = os_strchr(cmd, ' '); | |
1634 | if (pos == NULL) | |
1635 | return -1; | |
1636 | *pos++ = '\0'; | |
1637 | id = atoi(cmd); | |
1638 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); | |
1639 | if (hwaddr_aton(pos, bssid)) { | |
1640 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); | |
1641 | return -1; | |
1642 | } | |
1643 | ||
1644 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1645 | if (ssid == NULL) { | |
1646 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
1647 | "to update", id); | |
1648 | return -1; | |
1649 | } | |
1650 | ||
1651 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
a8e16edc | 1652 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
6fc6879b JM |
1653 | |
1654 | return 0; | |
1655 | } | |
1656 | ||
1657 | ||
9aa10e2b DS |
1658 | static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, |
1659 | char *cmd, char *buf, | |
1660 | size_t buflen) | |
1661 | { | |
1662 | u8 bssid[ETH_ALEN]; | |
1663 | struct wpa_blacklist *e; | |
1664 | char *pos, *end; | |
1665 | int ret; | |
1666 | ||
1667 | /* cmd: "BLACKLIST [<BSSID>]" */ | |
1668 | if (*cmd == '\0') { | |
1669 | pos = buf; | |
1670 | end = buf + buflen; | |
1671 | e = wpa_s->blacklist; | |
1672 | while (e) { | |
1673 | ret = os_snprintf(pos, end - pos, MACSTR "\n", | |
1674 | MAC2STR(e->bssid)); | |
1675 | if (ret < 0 || ret >= end - pos) | |
1676 | return pos - buf; | |
1677 | pos += ret; | |
1678 | e = e->next; | |
1679 | } | |
1680 | return pos - buf; | |
1681 | } | |
1682 | ||
1683 | cmd++; | |
1684 | if (os_strncmp(cmd, "clear", 5) == 0) { | |
1685 | wpa_blacklist_clear(wpa_s); | |
1686 | os_memcpy(buf, "OK\n", 3); | |
1687 | return 3; | |
1688 | } | |
1689 | ||
1690 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); | |
1691 | if (hwaddr_aton(cmd, bssid)) { | |
1692 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); | |
1693 | return -1; | |
1694 | } | |
1695 | ||
1696 | /* | |
1697 | * Add the BSSID twice, so its count will be 2, causing it to be | |
1698 | * skipped when processing scan results. | |
1699 | */ | |
1700 | ret = wpa_blacklist_add(wpa_s, bssid); | |
1701 | if (ret != 0) | |
1702 | return -1; | |
1703 | ret = wpa_blacklist_add(wpa_s, bssid); | |
1704 | if (ret != 0) | |
1705 | return -1; | |
1706 | os_memcpy(buf, "OK\n", 3); | |
1707 | return 3; | |
1708 | } | |
1709 | ||
1710 | ||
0597a5b5 DS |
1711 | extern int wpa_debug_level; |
1712 | extern int wpa_debug_timestamp; | |
1713 | ||
1714 | static const char * debug_level_str(int level) | |
1715 | { | |
1716 | switch (level) { | |
1717 | case MSG_EXCESSIVE: | |
1718 | return "EXCESSIVE"; | |
1719 | case MSG_MSGDUMP: | |
1720 | return "MSGDUMP"; | |
1721 | case MSG_DEBUG: | |
1722 | return "DEBUG"; | |
1723 | case MSG_INFO: | |
1724 | return "INFO"; | |
1725 | case MSG_WARNING: | |
1726 | return "WARNING"; | |
1727 | case MSG_ERROR: | |
1728 | return "ERROR"; | |
1729 | default: | |
1730 | return "?"; | |
1731 | } | |
1732 | } | |
1733 | ||
1734 | ||
1735 | static int str_to_debug_level(const char *s) | |
1736 | { | |
1737 | if (os_strcasecmp(s, "EXCESSIVE") == 0) | |
1738 | return MSG_EXCESSIVE; | |
1739 | if (os_strcasecmp(s, "MSGDUMP") == 0) | |
1740 | return MSG_MSGDUMP; | |
1741 | if (os_strcasecmp(s, "DEBUG") == 0) | |
1742 | return MSG_DEBUG; | |
1743 | if (os_strcasecmp(s, "INFO") == 0) | |
1744 | return MSG_INFO; | |
1745 | if (os_strcasecmp(s, "WARNING") == 0) | |
1746 | return MSG_WARNING; | |
1747 | if (os_strcasecmp(s, "ERROR") == 0) | |
1748 | return MSG_ERROR; | |
1749 | return -1; | |
1750 | } | |
1751 | ||
1752 | ||
1753 | static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, | |
1754 | char *cmd, char *buf, | |
1755 | size_t buflen) | |
1756 | { | |
1757 | char *pos, *end, *stamp; | |
1758 | int ret; | |
1759 | ||
1760 | if (cmd == NULL) { | |
1761 | return -1; | |
1762 | } | |
1763 | ||
1764 | /* cmd: "LOG_LEVEL [<level>]" */ | |
1765 | if (*cmd == '\0') { | |
1766 | pos = buf; | |
1767 | end = buf + buflen; | |
1768 | ret = os_snprintf(pos, end - pos, "Current level: %s\n" | |
1769 | "Timestamp: %d\n", | |
1770 | debug_level_str(wpa_debug_level), | |
1771 | wpa_debug_timestamp); | |
1772 | if (ret < 0 || ret >= end - pos) | |
1773 | ret = 0; | |
1774 | ||
1775 | return ret; | |
1776 | } | |
1777 | ||
1778 | while (*cmd == ' ') | |
1779 | cmd++; | |
1780 | ||
1781 | stamp = os_strchr(cmd, ' '); | |
1782 | if (stamp) { | |
1783 | *stamp++ = '\0'; | |
1784 | while (*stamp == ' ') { | |
1785 | stamp++; | |
1786 | } | |
1787 | } | |
1788 | ||
1789 | if (cmd && os_strlen(cmd)) { | |
1790 | int level = str_to_debug_level(cmd); | |
1791 | if (level < 0) | |
1792 | return -1; | |
1793 | wpa_debug_level = level; | |
1794 | } | |
1795 | ||
1796 | if (stamp && os_strlen(stamp)) | |
1797 | wpa_debug_timestamp = atoi(stamp); | |
1798 | ||
1799 | os_memcpy(buf, "OK\n", 3); | |
1800 | return 3; | |
1801 | } | |
1802 | ||
1803 | ||
6fc6879b JM |
1804 | static int wpa_supplicant_ctrl_iface_list_networks( |
1805 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1806 | { | |
1807 | char *pos, *end; | |
1808 | struct wpa_ssid *ssid; | |
1809 | int ret; | |
1810 | ||
1811 | pos = buf; | |
1812 | end = buf + buflen; | |
1813 | ret = os_snprintf(pos, end - pos, | |
1814 | "network id / ssid / bssid / flags\n"); | |
1815 | if (ret < 0 || ret >= end - pos) | |
1816 | return pos - buf; | |
1817 | pos += ret; | |
1818 | ||
1819 | ssid = wpa_s->conf->ssid; | |
1820 | while (ssid) { | |
1821 | ret = os_snprintf(pos, end - pos, "%d\t%s", | |
1822 | ssid->id, | |
1823 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
1824 | if (ret < 0 || ret >= end - pos) | |
1825 | return pos - buf; | |
1826 | pos += ret; | |
1827 | if (ssid->bssid_set) { | |
1828 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, | |
1829 | MAC2STR(ssid->bssid)); | |
1830 | } else { | |
1831 | ret = os_snprintf(pos, end - pos, "\tany"); | |
1832 | } | |
1833 | if (ret < 0 || ret >= end - pos) | |
1834 | return pos - buf; | |
1835 | pos += ret; | |
00e5e3d5 | 1836 | ret = os_snprintf(pos, end - pos, "\t%s%s%s%s", |
6fc6879b JM |
1837 | ssid == wpa_s->current_ssid ? |
1838 | "[CURRENT]" : "", | |
4dac0245 | 1839 | ssid->disabled ? "[DISABLED]" : "", |
00e5e3d5 JM |
1840 | ssid->disabled_until.sec ? |
1841 | "[TEMP-DISABLED]" : "", | |
4dac0245 JM |
1842 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : |
1843 | ""); | |
6fc6879b JM |
1844 | if (ret < 0 || ret >= end - pos) |
1845 | return pos - buf; | |
1846 | pos += ret; | |
1847 | ret = os_snprintf(pos, end - pos, "\n"); | |
1848 | if (ret < 0 || ret >= end - pos) | |
1849 | return pos - buf; | |
1850 | pos += ret; | |
1851 | ||
1852 | ssid = ssid->next; | |
1853 | } | |
1854 | ||
1855 | return pos - buf; | |
1856 | } | |
1857 | ||
1858 | ||
1859 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) | |
1860 | { | |
0282a8c4 | 1861 | int ret; |
6fc6879b JM |
1862 | ret = os_snprintf(pos, end - pos, "-"); |
1863 | if (ret < 0 || ret >= end - pos) | |
1864 | return pos; | |
1865 | pos += ret; | |
0282a8c4 JM |
1866 | ret = wpa_write_ciphers(pos, end, cipher, "+"); |
1867 | if (ret < 0) | |
1868 | return pos; | |
1869 | pos += ret; | |
6fc6879b JM |
1870 | return pos; |
1871 | } | |
1872 | ||
1873 | ||
1874 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, | |
1875 | const u8 *ie, size_t ie_len) | |
1876 | { | |
1877 | struct wpa_ie_data data; | |
1878 | int first, ret; | |
1879 | ||
1880 | ret = os_snprintf(pos, end - pos, "[%s-", proto); | |
1881 | if (ret < 0 || ret >= end - pos) | |
1882 | return pos; | |
1883 | pos += ret; | |
1884 | ||
1885 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { | |
1886 | ret = os_snprintf(pos, end - pos, "?]"); | |
1887 | if (ret < 0 || ret >= end - pos) | |
1888 | return pos; | |
1889 | pos += ret; | |
1890 | return pos; | |
1891 | } | |
1892 | ||
1893 | first = 1; | |
1894 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { | |
1895 | ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+"); | |
1896 | if (ret < 0 || ret >= end - pos) | |
1897 | return pos; | |
1898 | pos += ret; | |
1899 | first = 0; | |
1900 | } | |
1901 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { | |
1902 | ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+"); | |
1903 | if (ret < 0 || ret >= end - pos) | |
1904 | return pos; | |
1905 | pos += ret; | |
1906 | first = 0; | |
1907 | } | |
1908 | if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { | |
1909 | ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+"); | |
1910 | if (ret < 0 || ret >= end - pos) | |
1911 | return pos; | |
1912 | pos += ret; | |
1913 | first = 0; | |
1914 | } | |
1915 | #ifdef CONFIG_IEEE80211R | |
1916 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { | |
1917 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", | |
1918 | first ? "" : "+"); | |
1919 | if (ret < 0 || ret >= end - pos) | |
1920 | return pos; | |
1921 | pos += ret; | |
1922 | first = 0; | |
1923 | } | |
1924 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { | |
1925 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", | |
1926 | first ? "" : "+"); | |
1927 | if (ret < 0 || ret >= end - pos) | |
1928 | return pos; | |
1929 | pos += ret; | |
1930 | first = 0; | |
1931 | } | |
1932 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
1933 | #ifdef CONFIG_IEEE80211W |
1934 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { | |
1935 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", | |
1936 | first ? "" : "+"); | |
1937 | if (ret < 0 || ret >= end - pos) | |
1938 | return pos; | |
1939 | pos += ret; | |
1940 | first = 0; | |
1941 | } | |
1942 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { | |
1943 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", | |
1944 | first ? "" : "+"); | |
1945 | if (ret < 0 || ret >= end - pos) | |
1946 | return pos; | |
1947 | pos += ret; | |
1948 | first = 0; | |
1949 | } | |
1950 | #endif /* CONFIG_IEEE80211W */ | |
6fc6879b JM |
1951 | |
1952 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); | |
1953 | ||
1954 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { | |
1955 | ret = os_snprintf(pos, end - pos, "-preauth"); | |
1956 | if (ret < 0 || ret >= end - pos) | |
1957 | return pos; | |
1958 | pos += ret; | |
1959 | } | |
1960 | ||
1961 | ret = os_snprintf(pos, end - pos, "]"); | |
1962 | if (ret < 0 || ret >= end - pos) | |
1963 | return pos; | |
1964 | pos += ret; | |
1965 | ||
1966 | return pos; | |
1967 | } | |
1968 | ||
3a068632 | 1969 | |
eef7d7a1 | 1970 | #ifdef CONFIG_WPS |
31fcea93 JM |
1971 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
1972 | char *pos, char *end, | |
3a068632 JM |
1973 | struct wpabuf *wps_ie) |
1974 | { | |
eef7d7a1 JM |
1975 | int ret; |
1976 | const char *txt; | |
1977 | ||
eef7d7a1 JM |
1978 | if (wps_ie == NULL) |
1979 | return pos; | |
eef7d7a1 JM |
1980 | if (wps_is_selected_pbc_registrar(wps_ie)) |
1981 | txt = "[WPS-PBC]"; | |
53587ec1 | 1982 | #ifdef CONFIG_WPS2 |
31fcea93 JM |
1983 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
1984 | txt = "[WPS-AUTH]"; | |
53587ec1 | 1985 | #endif /* CONFIG_WPS2 */ |
eef7d7a1 JM |
1986 | else if (wps_is_selected_pin_registrar(wps_ie)) |
1987 | txt = "[WPS-PIN]"; | |
1988 | else | |
1989 | txt = "[WPS]"; | |
1990 | ||
1991 | ret = os_snprintf(pos, end - pos, "%s", txt); | |
1992 | if (ret >= 0 && ret < end - pos) | |
1993 | pos += ret; | |
1994 | wpabuf_free(wps_ie); | |
3a068632 JM |
1995 | return pos; |
1996 | } | |
1997 | #endif /* CONFIG_WPS */ | |
1998 | ||
1999 | ||
31fcea93 JM |
2000 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
2001 | char *pos, char *end, | |
16b71ac2 | 2002 | const struct wpa_bss *bss) |
3a068632 JM |
2003 | { |
2004 | #ifdef CONFIG_WPS | |
2005 | struct wpabuf *wps_ie; | |
2006 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); | |
31fcea93 | 2007 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
3a068632 | 2008 | #else /* CONFIG_WPS */ |
eef7d7a1 | 2009 | return pos; |
3a068632 | 2010 | #endif /* CONFIG_WPS */ |
eef7d7a1 JM |
2011 | } |
2012 | ||
6fc6879b JM |
2013 | |
2014 | /* Format one result on one text line into a buffer. */ | |
2015 | static int wpa_supplicant_ctrl_iface_scan_result( | |
31fcea93 | 2016 | struct wpa_supplicant *wpa_s, |
16b71ac2 | 2017 | const struct wpa_bss *bss, char *buf, size_t buflen) |
6fc6879b JM |
2018 | { |
2019 | char *pos, *end; | |
2020 | int ret; | |
0c6b310e JM |
2021 | const u8 *ie, *ie2, *p2p; |
2022 | ||
2023 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); | |
bb50ae43 JM |
2024 | if (!p2p) |
2025 | p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE); | |
0c6b310e JM |
2026 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && |
2027 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == | |
2028 | 0) | |
2029 | return 0; /* Do not show P2P listen discovery results here */ | |
6fc6879b JM |
2030 | |
2031 | pos = buf; | |
2032 | end = buf + buflen; | |
2033 | ||
2034 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", | |
16b71ac2 | 2035 | MAC2STR(bss->bssid), bss->freq, bss->level); |
6fc6879b | 2036 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 2037 | return -1; |
6fc6879b | 2038 | pos += ret; |
16b71ac2 | 2039 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
2040 | if (ie) |
2041 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
16b71ac2 | 2042 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
2043 | if (ie2) |
2044 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 2045 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
16b71ac2 | 2046 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
6fc6879b JM |
2047 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
2048 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2049 | return -1; |
6fc6879b JM |
2050 | pos += ret; |
2051 | } | |
16b71ac2 | 2052 | if (bss->caps & IEEE80211_CAP_IBSS) { |
6fc6879b JM |
2053 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
2054 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2055 | return -1; |
6fc6879b JM |
2056 | pos += ret; |
2057 | } | |
16b71ac2 | 2058 | if (bss->caps & IEEE80211_CAP_ESS) { |
bd1af96a JM |
2059 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
2060 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2061 | return -1; |
bd1af96a JM |
2062 | pos += ret; |
2063 | } | |
0c6b310e JM |
2064 | if (p2p) { |
2065 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
2066 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2067 | return -1; |
0c6b310e JM |
2068 | pos += ret; |
2069 | } | |
64855b96 | 2070 | #ifdef CONFIG_HS20 |
4ed34f5a | 2071 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) { |
64855b96 JM |
2072 | ret = os_snprintf(pos, end - pos, "[HS20]"); |
2073 | if (ret < 0 || ret >= end - pos) | |
2074 | return -1; | |
2075 | pos += ret; | |
2076 | } | |
2077 | #endif /* CONFIG_HS20 */ | |
6fc6879b | 2078 | |
6fc6879b | 2079 | ret = os_snprintf(pos, end - pos, "\t%s", |
16b71ac2 | 2080 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b | 2081 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 2082 | return -1; |
6fc6879b JM |
2083 | pos += ret; |
2084 | ||
2085 | ret = os_snprintf(pos, end - pos, "\n"); | |
2086 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2087 | return -1; |
6fc6879b JM |
2088 | pos += ret; |
2089 | ||
2090 | return pos - buf; | |
2091 | } | |
2092 | ||
2093 | ||
2094 | static int wpa_supplicant_ctrl_iface_scan_results( | |
2095 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
2096 | { | |
2097 | char *pos, *end; | |
16b71ac2 | 2098 | struct wpa_bss *bss; |
6fc6879b | 2099 | int ret; |
6fc6879b JM |
2100 | |
2101 | pos = buf; | |
2102 | end = buf + buflen; | |
2103 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " | |
2104 | "flags / ssid\n"); | |
2105 | if (ret < 0 || ret >= end - pos) | |
2106 | return pos - buf; | |
2107 | pos += ret; | |
2108 | ||
16b71ac2 | 2109 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
31fcea93 | 2110 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
6fc6879b JM |
2111 | end - pos); |
2112 | if (ret < 0 || ret >= end - pos) | |
2113 | return pos - buf; | |
2114 | pos += ret; | |
2115 | } | |
2116 | ||
2117 | return pos - buf; | |
2118 | } | |
2119 | ||
2120 | ||
2121 | static int wpa_supplicant_ctrl_iface_select_network( | |
2122 | struct wpa_supplicant *wpa_s, char *cmd) | |
2123 | { | |
2124 | int id; | |
2125 | struct wpa_ssid *ssid; | |
2126 | ||
2127 | /* cmd: "<network id>" or "any" */ | |
2128 | if (os_strcmp(cmd, "any") == 0) { | |
2129 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); | |
86b89452 WS |
2130 | ssid = NULL; |
2131 | } else { | |
2132 | id = atoi(cmd); | |
2133 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); | |
6fc6879b | 2134 | |
86b89452 WS |
2135 | ssid = wpa_config_get_network(wpa_s->conf, id); |
2136 | if (ssid == NULL) { | |
2137 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2138 | "network id=%d", id); | |
2139 | return -1; | |
2140 | } | |
4dac0245 JM |
2141 | if (ssid->disabled == 2) { |
2142 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
2143 | "SELECT_NETWORK with persistent P2P group"); | |
2144 | return -1; | |
2145 | } | |
6fc6879b JM |
2146 | } |
2147 | ||
86b89452 | 2148 | wpa_supplicant_select_network(wpa_s, ssid); |
6fc6879b JM |
2149 | |
2150 | return 0; | |
2151 | } | |
2152 | ||
2153 | ||
2154 | static int wpa_supplicant_ctrl_iface_enable_network( | |
2155 | struct wpa_supplicant *wpa_s, char *cmd) | |
2156 | { | |
2157 | int id; | |
2158 | struct wpa_ssid *ssid; | |
2159 | ||
2160 | /* cmd: "<network id>" or "all" */ | |
2161 | if (os_strcmp(cmd, "all") == 0) { | |
2162 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); | |
86b89452 WS |
2163 | ssid = NULL; |
2164 | } else { | |
2165 | id = atoi(cmd); | |
2166 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); | |
6fc6879b | 2167 | |
86b89452 WS |
2168 | ssid = wpa_config_get_network(wpa_s->conf, id); |
2169 | if (ssid == NULL) { | |
2170 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2171 | "network id=%d", id); | |
2172 | return -1; | |
2173 | } | |
4dac0245 JM |
2174 | if (ssid->disabled == 2) { |
2175 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
2176 | "ENABLE_NETWORK with persistent P2P group"); | |
2177 | return -1; | |
2178 | } | |
84c78f95 JM |
2179 | |
2180 | if (os_strstr(cmd, " no-connect")) { | |
2181 | ssid->disabled = 0; | |
2182 | return 0; | |
2183 | } | |
6fc6879b | 2184 | } |
86b89452 | 2185 | wpa_supplicant_enable_network(wpa_s, ssid); |
6fc6879b JM |
2186 | |
2187 | return 0; | |
2188 | } | |
2189 | ||
2190 | ||
2191 | static int wpa_supplicant_ctrl_iface_disable_network( | |
2192 | struct wpa_supplicant *wpa_s, char *cmd) | |
2193 | { | |
2194 | int id; | |
2195 | struct wpa_ssid *ssid; | |
2196 | ||
2197 | /* cmd: "<network id>" or "all" */ | |
2198 | if (os_strcmp(cmd, "all") == 0) { | |
2199 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); | |
86b89452 WS |
2200 | ssid = NULL; |
2201 | } else { | |
2202 | id = atoi(cmd); | |
2203 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); | |
6fc6879b | 2204 | |
86b89452 WS |
2205 | ssid = wpa_config_get_network(wpa_s->conf, id); |
2206 | if (ssid == NULL) { | |
2207 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2208 | "network id=%d", id); | |
2209 | return -1; | |
2210 | } | |
4dac0245 JM |
2211 | if (ssid->disabled == 2) { |
2212 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
2213 | "DISABLE_NETWORK with persistent P2P " | |
2214 | "group"); | |
2215 | return -1; | |
2216 | } | |
6fc6879b | 2217 | } |
86b89452 | 2218 | wpa_supplicant_disable_network(wpa_s, ssid); |
6fc6879b JM |
2219 | |
2220 | return 0; | |
2221 | } | |
2222 | ||
2223 | ||
2224 | static int wpa_supplicant_ctrl_iface_add_network( | |
2225 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
2226 | { | |
2227 | struct wpa_ssid *ssid; | |
2228 | int ret; | |
2229 | ||
2230 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); | |
2231 | ||
2232 | ssid = wpa_config_add_network(wpa_s->conf); | |
2233 | if (ssid == NULL) | |
2234 | return -1; | |
8bac466b JM |
2235 | |
2236 | wpas_notify_network_added(wpa_s, ssid); | |
2237 | ||
6fc6879b JM |
2238 | ssid->disabled = 1; |
2239 | wpa_config_set_network_defaults(ssid); | |
2240 | ||
2241 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); | |
2242 | if (ret < 0 || (size_t) ret >= buflen) | |
2243 | return -1; | |
2244 | return ret; | |
2245 | } | |
2246 | ||
2247 | ||
2248 | static int wpa_supplicant_ctrl_iface_remove_network( | |
2249 | struct wpa_supplicant *wpa_s, char *cmd) | |
2250 | { | |
2251 | int id; | |
2252 | struct wpa_ssid *ssid; | |
725fc39e | 2253 | int was_disabled; |
6fc6879b JM |
2254 | |
2255 | /* cmd: "<network id>" or "all" */ | |
2256 | if (os_strcmp(cmd, "all") == 0) { | |
2257 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); | |
725fc39e DS |
2258 | if (wpa_s->sched_scanning) |
2259 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
2260 | ||
d8a790b9 | 2261 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
6fc6879b | 2262 | if (wpa_s->current_ssid) { |
83df8149 JM |
2263 | #ifdef CONFIG_SME |
2264 | wpa_s->sme.prev_bssid_set = 0; | |
2265 | #endif /* CONFIG_SME */ | |
20a0b03d JM |
2266 | wpa_sm_set_config(wpa_s->wpa, NULL); |
2267 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
07783eaa JM |
2268 | wpa_supplicant_deauthenticate( |
2269 | wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b | 2270 | } |
391f4925 JK |
2271 | ssid = wpa_s->conf->ssid; |
2272 | while (ssid) { | |
2273 | struct wpa_ssid *remove_ssid = ssid; | |
2274 | id = ssid->id; | |
2275 | ssid = ssid->next; | |
2276 | wpas_notify_network_removed(wpa_s, remove_ssid); | |
2277 | wpa_config_remove_network(wpa_s->conf, id); | |
2278 | } | |
6fc6879b JM |
2279 | return 0; |
2280 | } | |
2281 | ||
2282 | id = atoi(cmd); | |
2283 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); | |
2284 | ||
2285 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
f3857c2e JM |
2286 | if (ssid) |
2287 | wpas_notify_network_removed(wpa_s, ssid); | |
59ff6653 | 2288 | if (ssid == NULL) { |
6fc6879b JM |
2289 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
2290 | "id=%d", id); | |
2291 | return -1; | |
2292 | } | |
2293 | ||
d8a790b9 | 2294 | if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) { |
83df8149 JM |
2295 | #ifdef CONFIG_SME |
2296 | wpa_s->sme.prev_bssid_set = 0; | |
2297 | #endif /* CONFIG_SME */ | |
6fc6879b | 2298 | /* |
d8a790b9 JM |
2299 | * Invalidate the EAP session cache if the current or |
2300 | * previously used network is removed. | |
6fc6879b JM |
2301 | */ |
2302 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
d8a790b9 JM |
2303 | } |
2304 | ||
2305 | if (ssid == wpa_s->current_ssid) { | |
20a0b03d JM |
2306 | wpa_sm_set_config(wpa_s->wpa, NULL); |
2307 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
6fc6879b | 2308 | |
07783eaa JM |
2309 | wpa_supplicant_deauthenticate(wpa_s, |
2310 | WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b JM |
2311 | } |
2312 | ||
725fc39e DS |
2313 | was_disabled = ssid->disabled; |
2314 | ||
59ff6653 DG |
2315 | if (wpa_config_remove_network(wpa_s->conf, id) < 0) { |
2316 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the " | |
2317 | "network id=%d", id); | |
2318 | return -1; | |
2319 | } | |
2320 | ||
725fc39e DS |
2321 | if (!was_disabled && wpa_s->sched_scanning) { |
2322 | wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove " | |
2323 | "network from filters"); | |
2324 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
2325 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2326 | } | |
2327 | ||
6fc6879b JM |
2328 | return 0; |
2329 | } | |
2330 | ||
2331 | ||
2332 | static int wpa_supplicant_ctrl_iface_set_network( | |
2333 | struct wpa_supplicant *wpa_s, char *cmd) | |
2334 | { | |
2335 | int id; | |
2336 | struct wpa_ssid *ssid; | |
2337 | char *name, *value; | |
2338 | ||
2339 | /* cmd: "<network id> <variable name> <value>" */ | |
2340 | name = os_strchr(cmd, ' '); | |
2341 | if (name == NULL) | |
2342 | return -1; | |
2343 | *name++ = '\0'; | |
2344 | ||
2345 | value = os_strchr(name, ' '); | |
2346 | if (value == NULL) | |
2347 | return -1; | |
2348 | *value++ = '\0'; | |
2349 | ||
2350 | id = atoi(cmd); | |
2351 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", | |
2352 | id, name); | |
2353 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
2354 | (u8 *) value, os_strlen(value)); | |
2355 | ||
2356 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2357 | if (ssid == NULL) { | |
2358 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
2359 | "id=%d", id); | |
2360 | return -1; | |
2361 | } | |
2362 | ||
2363 | if (wpa_config_set(ssid, name, value, 0) < 0) { | |
2364 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " | |
2365 | "variable '%s'", name); | |
2366 | return -1; | |
2367 | } | |
2368 | ||
d86a3385 JM |
2369 | if (os_strcmp(name, "bssid") != 0 && |
2370 | os_strcmp(name, "priority") != 0) | |
2371 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); | |
d8a790b9 JM |
2372 | |
2373 | if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) { | |
6fc6879b JM |
2374 | /* |
2375 | * Invalidate the EAP session cache if anything in the current | |
d8a790b9 | 2376 | * or previously used configuration changes. |
6fc6879b JM |
2377 | */ |
2378 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
2379 | } | |
2380 | ||
2381 | if ((os_strcmp(name, "psk") == 0 && | |
2382 | value[0] == '"' && ssid->ssid_len) || | |
2383 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) | |
2384 | wpa_config_update_psk(ssid); | |
aa53509f DS |
2385 | else if (os_strcmp(name, "priority") == 0) |
2386 | wpa_config_update_prio_list(wpa_s->conf); | |
6fc6879b JM |
2387 | |
2388 | return 0; | |
2389 | } | |
2390 | ||
2391 | ||
2392 | static int wpa_supplicant_ctrl_iface_get_network( | |
2393 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
2394 | { | |
2395 | int id; | |
2396 | size_t res; | |
2397 | struct wpa_ssid *ssid; | |
2398 | char *name, *value; | |
2399 | ||
2400 | /* cmd: "<network id> <variable name>" */ | |
2401 | name = os_strchr(cmd, ' '); | |
2402 | if (name == NULL || buflen == 0) | |
2403 | return -1; | |
2404 | *name++ = '\0'; | |
2405 | ||
2406 | id = atoi(cmd); | |
2407 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", | |
2408 | id, name); | |
2409 | ||
2410 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2411 | if (ssid == NULL) { | |
2412 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
2413 | "id=%d", id); | |
2414 | return -1; | |
2415 | } | |
2416 | ||
2417 | value = wpa_config_get_no_key(ssid, name); | |
2418 | if (value == NULL) { | |
2419 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
2420 | "variable '%s'", name); | |
2421 | return -1; | |
2422 | } | |
2423 | ||
2424 | res = os_strlcpy(buf, value, buflen); | |
2425 | if (res >= buflen) { | |
2426 | os_free(value); | |
2427 | return -1; | |
2428 | } | |
2429 | ||
2430 | os_free(value); | |
2431 | ||
2432 | return res; | |
2433 | } | |
2434 | ||
2435 | ||
d94c9ee6 JM |
2436 | static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, |
2437 | char *buf, size_t buflen) | |
2438 | { | |
2439 | char *pos, *end; | |
2440 | struct wpa_cred *cred; | |
2441 | int ret; | |
2442 | ||
2443 | pos = buf; | |
2444 | end = buf + buflen; | |
2445 | ret = os_snprintf(pos, end - pos, | |
2446 | "cred id / realm / username / domain / imsi\n"); | |
2447 | if (ret < 0 || ret >= end - pos) | |
2448 | return pos - buf; | |
2449 | pos += ret; | |
2450 | ||
2451 | cred = wpa_s->conf->cred; | |
2452 | while (cred) { | |
2453 | ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", | |
2454 | cred->id, cred->realm ? cred->realm : "", | |
2455 | cred->username ? cred->username : "", | |
463c8ffb | 2456 | cred->domain ? cred->domain[0] : "", |
d94c9ee6 JM |
2457 | cred->imsi ? cred->imsi : ""); |
2458 | if (ret < 0 || ret >= end - pos) | |
2459 | return pos - buf; | |
2460 | pos += ret; | |
2461 | ||
2462 | cred = cred->next; | |
2463 | } | |
2464 | ||
2465 | return pos - buf; | |
2466 | } | |
2467 | ||
2468 | ||
2469 | static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, | |
2470 | char *buf, size_t buflen) | |
2471 | { | |
2472 | struct wpa_cred *cred; | |
2473 | int ret; | |
2474 | ||
2475 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); | |
2476 | ||
2477 | cred = wpa_config_add_cred(wpa_s->conf); | |
2478 | if (cred == NULL) | |
2479 | return -1; | |
2480 | ||
2481 | ret = os_snprintf(buf, buflen, "%d\n", cred->id); | |
2482 | if (ret < 0 || (size_t) ret >= buflen) | |
2483 | return -1; | |
2484 | return ret; | |
2485 | } | |
2486 | ||
2487 | ||
736d4f2d JM |
2488 | static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s, |
2489 | struct wpa_cred *cred) | |
2490 | { | |
2491 | struct wpa_ssid *ssid; | |
2492 | char str[20]; | |
2493 | ||
2494 | if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) { | |
2495 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); | |
2496 | return -1; | |
2497 | } | |
2498 | ||
2499 | /* Remove any network entry created based on the removed credential */ | |
2500 | ssid = wpa_s->conf->ssid; | |
2501 | while (ssid) { | |
2502 | if (ssid->parent_cred == cred) { | |
2503 | wpa_printf(MSG_DEBUG, "Remove network id %d since it " | |
2504 | "used the removed credential", ssid->id); | |
2505 | os_snprintf(str, sizeof(str), "%d", ssid->id); | |
2506 | ssid = ssid->next; | |
2507 | wpa_supplicant_ctrl_iface_remove_network(wpa_s, str); | |
2508 | } else | |
2509 | ssid = ssid->next; | |
2510 | } | |
2511 | ||
2512 | return 0; | |
2513 | } | |
2514 | ||
2515 | ||
d94c9ee6 JM |
2516 | static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, |
2517 | char *cmd) | |
2518 | { | |
2519 | int id; | |
736d4f2d | 2520 | struct wpa_cred *cred, *prev; |
d94c9ee6 | 2521 | |
9afe52eb | 2522 | /* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */ |
d94c9ee6 JM |
2523 | if (os_strcmp(cmd, "all") == 0) { |
2524 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); | |
2525 | cred = wpa_s->conf->cred; | |
2526 | while (cred) { | |
736d4f2d | 2527 | prev = cred; |
d94c9ee6 | 2528 | cred = cred->next; |
736d4f2d | 2529 | wpas_ctrl_remove_cred(wpa_s, prev); |
d94c9ee6 JM |
2530 | } |
2531 | return 0; | |
2532 | } | |
2533 | ||
9afe52eb JM |
2534 | if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) { |
2535 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'", | |
2536 | cmd + 8); | |
2537 | cred = wpa_s->conf->cred; | |
2538 | while (cred) { | |
2539 | prev = cred; | |
2540 | cred = cred->next; | |
463c8ffb JM |
2541 | if (prev->domain) { |
2542 | size_t i; | |
2543 | for (i = 0; i < prev->num_domain; i++) { | |
2544 | if (os_strcmp(prev->domain[i], cmd + 8) | |
2545 | != 0) | |
2546 | continue; | |
2547 | wpas_ctrl_remove_cred(wpa_s, prev); | |
2548 | break; | |
2549 | } | |
2550 | } | |
9afe52eb JM |
2551 | } |
2552 | return 0; | |
2553 | } | |
2554 | ||
d94c9ee6 JM |
2555 | id = atoi(cmd); |
2556 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); | |
2557 | ||
2558 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
736d4f2d | 2559 | return wpas_ctrl_remove_cred(wpa_s, cred); |
d94c9ee6 JM |
2560 | } |
2561 | ||
2562 | ||
2563 | static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, | |
2564 | char *cmd) | |
2565 | { | |
2566 | int id; | |
2567 | struct wpa_cred *cred; | |
2568 | char *name, *value; | |
2569 | ||
2570 | /* cmd: "<cred id> <variable name> <value>" */ | |
2571 | name = os_strchr(cmd, ' '); | |
2572 | if (name == NULL) | |
2573 | return -1; | |
2574 | *name++ = '\0'; | |
2575 | ||
2576 | value = os_strchr(name, ' '); | |
2577 | if (value == NULL) | |
2578 | return -1; | |
2579 | *value++ = '\0'; | |
2580 | ||
2581 | id = atoi(cmd); | |
2582 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", | |
2583 | id, name); | |
2584 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
2585 | (u8 *) value, os_strlen(value)); | |
2586 | ||
2587 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
2588 | if (cred == NULL) { | |
2589 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", | |
2590 | id); | |
2591 | return -1; | |
2592 | } | |
2593 | ||
2594 | if (wpa_config_set_cred(cred, name, value, 0) < 0) { | |
2595 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " | |
2596 | "variable '%s'", name); | |
2597 | return -1; | |
2598 | } | |
2599 | ||
2600 | return 0; | |
2601 | } | |
2602 | ||
2603 | ||
6fc6879b JM |
2604 | #ifndef CONFIG_NO_CONFIG_WRITE |
2605 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) | |
2606 | { | |
2607 | int ret; | |
2608 | ||
2609 | if (!wpa_s->conf->update_config) { | |
2610 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " | |
2611 | "to update configuration (update_config=0)"); | |
2612 | return -1; | |
2613 | } | |
2614 | ||
2615 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
2616 | if (ret) { | |
2617 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " | |
2618 | "update configuration"); | |
2619 | } else { | |
2620 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" | |
2621 | " updated"); | |
2622 | } | |
2623 | ||
2624 | return ret; | |
2625 | } | |
2626 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
2627 | ||
2628 | ||
2629 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, | |
2630 | struct wpa_driver_capa *capa, | |
2631 | char *buf, size_t buflen) | |
2632 | { | |
2633 | int ret, first = 1; | |
2634 | char *pos, *end; | |
2635 | size_t len; | |
2636 | ||
2637 | pos = buf; | |
2638 | end = pos + buflen; | |
2639 | ||
2640 | if (res < 0) { | |
2641 | if (strict) | |
2642 | return 0; | |
2643 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); | |
2644 | if (len >= buflen) | |
2645 | return -1; | |
2646 | return len; | |
2647 | } | |
2648 | ||
2649 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
2650 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
2651 | if (ret < 0 || ret >= end - pos) | |
2652 | return pos - buf; | |
2653 | pos += ret; | |
2654 | first = 0; | |
2655 | } | |
2656 | ||
eb7719ff JM |
2657 | if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) { |
2658 | ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " "); | |
2659 | if (ret < 0 || ret >= end - pos) | |
2660 | return pos - buf; | |
2661 | pos += ret; | |
2662 | first = 0; | |
2663 | } | |
2664 | ||
6fc6879b JM |
2665 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { |
2666 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
2667 | if (ret < 0 || ret >= end - pos) | |
2668 | return pos - buf; | |
2669 | pos += ret; | |
2670 | first = 0; | |
2671 | } | |
2672 | ||
2673 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
2674 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " "); | |
2675 | if (ret < 0 || ret >= end - pos) | |
2676 | return pos - buf; | |
2677 | pos += ret; | |
2678 | first = 0; | |
2679 | } | |
2680 | ||
2681 | return pos - buf; | |
2682 | } | |
2683 | ||
2684 | ||
2685 | static int ctrl_iface_get_capability_group(int res, char *strict, | |
2686 | struct wpa_driver_capa *capa, | |
2687 | char *buf, size_t buflen) | |
2688 | { | |
2689 | int ret, first = 1; | |
2690 | char *pos, *end; | |
2691 | size_t len; | |
2692 | ||
2693 | pos = buf; | |
2694 | end = pos + buflen; | |
2695 | ||
2696 | if (res < 0) { | |
2697 | if (strict) | |
2698 | return 0; | |
2699 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); | |
2700 | if (len >= buflen) | |
2701 | return -1; | |
2702 | return len; | |
2703 | } | |
2704 | ||
2705 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
2706 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
2707 | if (ret < 0 || ret >= end - pos) | |
2708 | return pos - buf; | |
2709 | pos += ret; | |
2710 | first = 0; | |
2711 | } | |
2712 | ||
eb7719ff JM |
2713 | if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) { |
2714 | ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " "); | |
2715 | if (ret < 0 || ret >= end - pos) | |
2716 | return pos - buf; | |
2717 | pos += ret; | |
2718 | first = 0; | |
2719 | } | |
2720 | ||
6fc6879b JM |
2721 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { |
2722 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
2723 | if (ret < 0 || ret >= end - pos) | |
2724 | return pos - buf; | |
2725 | pos += ret; | |
2726 | first = 0; | |
2727 | } | |
2728 | ||
2729 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) { | |
2730 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
2731 | first ? "" : " "); | |
2732 | if (ret < 0 || ret >= end - pos) | |
2733 | return pos - buf; | |
2734 | pos += ret; | |
2735 | first = 0; | |
2736 | } | |
2737 | ||
2738 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) { | |
2739 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " "); | |
2740 | if (ret < 0 || ret >= end - pos) | |
2741 | return pos - buf; | |
2742 | pos += ret; | |
2743 | first = 0; | |
2744 | } | |
2745 | ||
2746 | return pos - buf; | |
2747 | } | |
2748 | ||
2749 | ||
2750 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, | |
2751 | struct wpa_driver_capa *capa, | |
2752 | char *buf, size_t buflen) | |
2753 | { | |
2754 | int ret; | |
2755 | char *pos, *end; | |
2756 | size_t len; | |
2757 | ||
2758 | pos = buf; | |
2759 | end = pos + buflen; | |
2760 | ||
2761 | if (res < 0) { | |
2762 | if (strict) | |
2763 | return 0; | |
2764 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " | |
2765 | "NONE", buflen); | |
2766 | if (len >= buflen) | |
2767 | return -1; | |
2768 | return len; | |
2769 | } | |
2770 | ||
2771 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); | |
2772 | if (ret < 0 || ret >= end - pos) | |
2773 | return pos - buf; | |
2774 | pos += ret; | |
2775 | ||
2776 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2777 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
2778 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); | |
2779 | if (ret < 0 || ret >= end - pos) | |
2780 | return pos - buf; | |
2781 | pos += ret; | |
2782 | } | |
2783 | ||
2784 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
2785 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2786 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); | |
2787 | if (ret < 0 || ret >= end - pos) | |
2788 | return pos - buf; | |
2789 | pos += ret; | |
2790 | } | |
2791 | ||
2792 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
2793 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); | |
2794 | if (ret < 0 || ret >= end - pos) | |
2795 | return pos - buf; | |
2796 | pos += ret; | |
2797 | } | |
2798 | ||
2799 | return pos - buf; | |
2800 | } | |
2801 | ||
2802 | ||
2803 | static int ctrl_iface_get_capability_proto(int res, char *strict, | |
2804 | struct wpa_driver_capa *capa, | |
2805 | char *buf, size_t buflen) | |
2806 | { | |
2807 | int ret, first = 1; | |
2808 | char *pos, *end; | |
2809 | size_t len; | |
2810 | ||
2811 | pos = buf; | |
2812 | end = pos + buflen; | |
2813 | ||
2814 | if (res < 0) { | |
2815 | if (strict) | |
2816 | return 0; | |
2817 | len = os_strlcpy(buf, "RSN WPA", buflen); | |
2818 | if (len >= buflen) | |
2819 | return -1; | |
2820 | return len; | |
2821 | } | |
2822 | ||
2823 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
2824 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2825 | ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " "); | |
2826 | if (ret < 0 || ret >= end - pos) | |
2827 | return pos - buf; | |
2828 | pos += ret; | |
2829 | first = 0; | |
2830 | } | |
2831 | ||
2832 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2833 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
2834 | ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " "); | |
2835 | if (ret < 0 || ret >= end - pos) | |
2836 | return pos - buf; | |
2837 | pos += ret; | |
2838 | first = 0; | |
2839 | } | |
2840 | ||
2841 | return pos - buf; | |
2842 | } | |
2843 | ||
2844 | ||
2845 | static int ctrl_iface_get_capability_auth_alg(int res, char *strict, | |
2846 | struct wpa_driver_capa *capa, | |
2847 | char *buf, size_t buflen) | |
2848 | { | |
2849 | int ret, first = 1; | |
2850 | char *pos, *end; | |
2851 | size_t len; | |
2852 | ||
2853 | pos = buf; | |
2854 | end = pos + buflen; | |
2855 | ||
2856 | if (res < 0) { | |
2857 | if (strict) | |
2858 | return 0; | |
2859 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); | |
2860 | if (len >= buflen) | |
2861 | return -1; | |
2862 | return len; | |
2863 | } | |
2864 | ||
2865 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { | |
2866 | ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " "); | |
2867 | if (ret < 0 || ret >= end - pos) | |
2868 | return pos - buf; | |
2869 | pos += ret; | |
2870 | first = 0; | |
2871 | } | |
2872 | ||
2873 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { | |
2874 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
2875 | first ? "" : " "); | |
2876 | if (ret < 0 || ret >= end - pos) | |
2877 | return pos - buf; | |
2878 | pos += ret; | |
2879 | first = 0; | |
2880 | } | |
2881 | ||
2882 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { | |
2883 | ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " "); | |
2884 | if (ret < 0 || ret >= end - pos) | |
2885 | return pos - buf; | |
2886 | pos += ret; | |
2887 | first = 0; | |
2888 | } | |
2889 | ||
2890 | return pos - buf; | |
2891 | } | |
2892 | ||
2893 | ||
65d52fc1 BR |
2894 | static int ctrl_iface_get_capability_modes(int res, char *strict, |
2895 | struct wpa_driver_capa *capa, | |
2896 | char *buf, size_t buflen) | |
2897 | { | |
2898 | int ret, first = 1; | |
2899 | char *pos, *end; | |
2900 | size_t len; | |
2901 | ||
2902 | pos = buf; | |
2903 | end = pos + buflen; | |
2904 | ||
2905 | if (res < 0) { | |
2906 | if (strict) | |
2907 | return 0; | |
2908 | len = os_strlcpy(buf, "IBSS AP", buflen); | |
2909 | if (len >= buflen) | |
2910 | return -1; | |
2911 | return len; | |
2912 | } | |
2913 | ||
2914 | if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { | |
2915 | ret = os_snprintf(pos, end - pos, "%sIBSS", first ? "" : " "); | |
2916 | if (ret < 0 || ret >= end - pos) | |
2917 | return pos - buf; | |
2918 | pos += ret; | |
2919 | first = 0; | |
2920 | } | |
2921 | ||
2922 | if (capa->flags & WPA_DRIVER_FLAGS_AP) { | |
2923 | ret = os_snprintf(pos, end - pos, "%sAP", first ? "" : " "); | |
2924 | if (ret < 0 || ret >= end - pos) | |
2925 | return pos - buf; | |
2926 | pos += ret; | |
2927 | first = 0; | |
2928 | } | |
2929 | ||
2930 | return pos - buf; | |
2931 | } | |
2932 | ||
2933 | ||
35aa088a DS |
2934 | static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, |
2935 | char *buf, size_t buflen) | |
2936 | { | |
2937 | struct hostapd_channel_data *chnl; | |
2938 | int ret, i, j; | |
2939 | char *pos, *end, *hmode; | |
2940 | ||
2941 | pos = buf; | |
2942 | end = pos + buflen; | |
2943 | ||
2944 | for (j = 0; j < wpa_s->hw.num_modes; j++) { | |
2945 | switch (wpa_s->hw.modes[j].mode) { | |
2946 | case HOSTAPD_MODE_IEEE80211B: | |
2947 | hmode = "B"; | |
2948 | break; | |
2949 | case HOSTAPD_MODE_IEEE80211G: | |
2950 | hmode = "G"; | |
2951 | break; | |
2952 | case HOSTAPD_MODE_IEEE80211A: | |
2953 | hmode = "A"; | |
2954 | break; | |
7829894c VK |
2955 | case HOSTAPD_MODE_IEEE80211AD: |
2956 | hmode = "AD"; | |
2957 | break; | |
35aa088a DS |
2958 | default: |
2959 | continue; | |
2960 | } | |
2961 | ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode); | |
2962 | if (ret < 0 || ret >= end - pos) | |
2963 | return pos - buf; | |
2964 | pos += ret; | |
2965 | chnl = wpa_s->hw.modes[j].channels; | |
2966 | for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { | |
2967 | if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) | |
2968 | continue; | |
2969 | ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan); | |
2970 | if (ret < 0 || ret >= end - pos) | |
2971 | return pos - buf; | |
2972 | pos += ret; | |
2973 | } | |
2974 | ret = os_snprintf(pos, end - pos, "\n"); | |
2975 | if (ret < 0 || ret >= end - pos) | |
2976 | return pos - buf; | |
2977 | pos += ret; | |
2978 | } | |
2979 | ||
2980 | return pos - buf; | |
2981 | } | |
2982 | ||
2983 | ||
06060522 BR |
2984 | static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s, |
2985 | char *buf, size_t buflen) | |
2986 | { | |
2987 | struct hostapd_channel_data *chnl; | |
2988 | int ret, i, j; | |
2989 | char *pos, *end, *hmode; | |
2990 | ||
2991 | pos = buf; | |
2992 | end = pos + buflen; | |
2993 | ||
2994 | for (j = 0; j < wpa_s->hw.num_modes; j++) { | |
2995 | switch (wpa_s->hw.modes[j].mode) { | |
2996 | case HOSTAPD_MODE_IEEE80211B: | |
2997 | hmode = "B"; | |
2998 | break; | |
2999 | case HOSTAPD_MODE_IEEE80211G: | |
3000 | hmode = "G"; | |
3001 | break; | |
3002 | case HOSTAPD_MODE_IEEE80211A: | |
3003 | hmode = "A"; | |
3004 | break; | |
3005 | case HOSTAPD_MODE_IEEE80211AD: | |
3006 | hmode = "AD"; | |
3007 | break; | |
3008 | default: | |
3009 | continue; | |
3010 | } | |
3011 | ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n", | |
3012 | hmode); | |
3013 | if (ret < 0 || ret >= end - pos) | |
3014 | return pos - buf; | |
3015 | pos += ret; | |
3016 | chnl = wpa_s->hw.modes[j].channels; | |
3017 | for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { | |
3018 | if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) | |
3019 | continue; | |
3020 | ret = os_snprintf(pos, end - pos, " %d = %d MHz%s\n", | |
3021 | chnl[i].chan, chnl[i].freq, | |
3022 | chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ? | |
3023 | " (NO_IBSS)" : ""); | |
3024 | if (ret < 0 || ret >= end - pos) | |
3025 | return pos - buf; | |
3026 | pos += ret; | |
3027 | } | |
3028 | ret = os_snprintf(pos, end - pos, "\n"); | |
3029 | if (ret < 0 || ret >= end - pos) | |
3030 | return pos - buf; | |
3031 | pos += ret; | |
3032 | } | |
3033 | ||
3034 | return pos - buf; | |
3035 | } | |
3036 | ||
3037 | ||
6fc6879b JM |
3038 | static int wpa_supplicant_ctrl_iface_get_capability( |
3039 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, | |
3040 | size_t buflen) | |
3041 | { | |
3042 | struct wpa_driver_capa capa; | |
3043 | int res; | |
3044 | char *strict; | |
3045 | char field[30]; | |
3046 | size_t len; | |
3047 | ||
3048 | /* Determine whether or not strict checking was requested */ | |
3049 | len = os_strlcpy(field, _field, sizeof(field)); | |
3050 | if (len >= sizeof(field)) | |
3051 | return -1; | |
3052 | strict = os_strchr(field, ' '); | |
3053 | if (strict != NULL) { | |
3054 | *strict++ = '\0'; | |
3055 | if (os_strcmp(strict, "strict") != 0) | |
3056 | return -1; | |
3057 | } | |
3058 | ||
3059 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", | |
3060 | field, strict ? strict : ""); | |
3061 | ||
3062 | if (os_strcmp(field, "eap") == 0) { | |
3063 | return eap_get_names(buf, buflen); | |
3064 | } | |
3065 | ||
3066 | res = wpa_drv_get_capa(wpa_s, &capa); | |
3067 | ||
3068 | if (os_strcmp(field, "pairwise") == 0) | |
3069 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, | |
3070 | buf, buflen); | |
3071 | ||
3072 | if (os_strcmp(field, "group") == 0) | |
3073 | return ctrl_iface_get_capability_group(res, strict, &capa, | |
3074 | buf, buflen); | |
3075 | ||
3076 | if (os_strcmp(field, "key_mgmt") == 0) | |
3077 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, | |
3078 | buf, buflen); | |
3079 | ||
3080 | if (os_strcmp(field, "proto") == 0) | |
3081 | return ctrl_iface_get_capability_proto(res, strict, &capa, | |
3082 | buf, buflen); | |
3083 | ||
3084 | if (os_strcmp(field, "auth_alg") == 0) | |
3085 | return ctrl_iface_get_capability_auth_alg(res, strict, &capa, | |
3086 | buf, buflen); | |
3087 | ||
65d52fc1 BR |
3088 | if (os_strcmp(field, "modes") == 0) |
3089 | return ctrl_iface_get_capability_modes(res, strict, &capa, | |
3090 | buf, buflen); | |
3091 | ||
35aa088a DS |
3092 | if (os_strcmp(field, "channels") == 0) |
3093 | return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); | |
3094 | ||
06060522 BR |
3095 | if (os_strcmp(field, "freq") == 0) |
3096 | return ctrl_iface_get_capability_freq(wpa_s, buf, buflen); | |
3097 | ||
6fc6879b JM |
3098 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", |
3099 | field); | |
3100 | ||
3101 | return -1; | |
3102 | } | |
3103 | ||
3104 | ||
afc064fe JM |
3105 | #ifdef CONFIG_INTERWORKING |
3106 | static char * anqp_add_hex(char *pos, char *end, const char *title, | |
3107 | struct wpabuf *data) | |
3108 | { | |
3109 | char *start = pos; | |
3110 | size_t i; | |
3111 | int ret; | |
3112 | const u8 *d; | |
3113 | ||
3114 | if (data == NULL) | |
3115 | return start; | |
3116 | ||
3117 | ret = os_snprintf(pos, end - pos, "%s=", title); | |
3118 | if (ret < 0 || ret >= end - pos) | |
3119 | return start; | |
3120 | pos += ret; | |
3121 | ||
3122 | d = wpabuf_head_u8(data); | |
3123 | for (i = 0; i < wpabuf_len(data); i++) { | |
3124 | ret = os_snprintf(pos, end - pos, "%02x", *d++); | |
3125 | if (ret < 0 || ret >= end - pos) | |
3126 | return start; | |
3127 | pos += ret; | |
3128 | } | |
3129 | ||
3130 | ret = os_snprintf(pos, end - pos, "\n"); | |
3131 | if (ret < 0 || ret >= end - pos) | |
3132 | return start; | |
3133 | pos += ret; | |
3134 | ||
3135 | return pos; | |
3136 | } | |
3137 | #endif /* CONFIG_INTERWORKING */ | |
3138 | ||
3139 | ||
61ce9085 | 3140 | static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, |
5f97dd1c | 3141 | unsigned long mask, char *buf, size_t buflen) |
6fc6879b | 3142 | { |
6fc6879b | 3143 | size_t i; |
6fc6879b JM |
3144 | int ret; |
3145 | char *pos, *end; | |
3146 | const u8 *ie, *ie2; | |
3147 | ||
6fc6879b JM |
3148 | pos = buf; |
3149 | end = buf + buflen; | |
6fc6879b | 3150 | |
5f97dd1c DS |
3151 | if (mask & WPA_BSS_MASK_ID) { |
3152 | ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); | |
6fc6879b | 3153 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3154 | return 0; |
6fc6879b JM |
3155 | pos += ret; |
3156 | } | |
3157 | ||
5f97dd1c DS |
3158 | if (mask & WPA_BSS_MASK_BSSID) { |
3159 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
3160 | MAC2STR(bss->bssid)); | |
3161 | if (ret < 0 || ret >= end - pos) | |
3162 | return 0; | |
3163 | pos += ret; | |
3164 | } | |
6fc6879b | 3165 | |
5f97dd1c DS |
3166 | if (mask & WPA_BSS_MASK_FREQ) { |
3167 | ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); | |
3168 | if (ret < 0 || ret >= end - pos) | |
3169 | return 0; | |
3170 | pos += ret; | |
3171 | } | |
6fc6879b | 3172 | |
5f97dd1c DS |
3173 | if (mask & WPA_BSS_MASK_BEACON_INT) { |
3174 | ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", | |
3175 | bss->beacon_int); | |
6fc6879b | 3176 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3177 | return 0; |
6fc6879b JM |
3178 | pos += ret; |
3179 | } | |
5f97dd1c DS |
3180 | |
3181 | if (mask & WPA_BSS_MASK_CAPABILITIES) { | |
3182 | ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", | |
3183 | bss->caps); | |
6fc6879b | 3184 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3185 | return 0; |
6fc6879b JM |
3186 | pos += ret; |
3187 | } | |
5f97dd1c DS |
3188 | |
3189 | if (mask & WPA_BSS_MASK_QUAL) { | |
3190 | ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); | |
bd1af96a | 3191 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3192 | return 0; |
bd1af96a JM |
3193 | pos += ret; |
3194 | } | |
5f97dd1c DS |
3195 | |
3196 | if (mask & WPA_BSS_MASK_NOISE) { | |
3197 | ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); | |
cc81110d | 3198 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3199 | return 0; |
cc81110d JM |
3200 | pos += ret; |
3201 | } | |
6fc6879b | 3202 | |
5f97dd1c DS |
3203 | if (mask & WPA_BSS_MASK_LEVEL) { |
3204 | ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); | |
3205 | if (ret < 0 || ret >= end - pos) | |
3206 | return 0; | |
3207 | pos += ret; | |
3208 | } | |
6fc6879b | 3209 | |
5f97dd1c DS |
3210 | if (mask & WPA_BSS_MASK_TSF) { |
3211 | ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", | |
3212 | (unsigned long long) bss->tsf); | |
3213 | if (ret < 0 || ret >= end - pos) | |
3214 | return 0; | |
3215 | pos += ret; | |
3216 | } | |
3217 | ||
3218 | if (mask & WPA_BSS_MASK_AGE) { | |
3219 | struct os_time now; | |
3220 | ||
3221 | os_get_time(&now); | |
3222 | ret = os_snprintf(pos, end - pos, "age=%d\n", | |
3223 | (int) (now.sec - bss->last_update.sec)); | |
3224 | if (ret < 0 || ret >= end - pos) | |
3225 | return 0; | |
3226 | pos += ret; | |
3227 | } | |
3228 | ||
3229 | if (mask & WPA_BSS_MASK_IE) { | |
3230 | ret = os_snprintf(pos, end - pos, "ie="); | |
3231 | if (ret < 0 || ret >= end - pos) | |
3232 | return 0; | |
3233 | pos += ret; | |
3234 | ||
3235 | ie = (const u8 *) (bss + 1); | |
3236 | for (i = 0; i < bss->ie_len; i++) { | |
3237 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); | |
3238 | if (ret < 0 || ret >= end - pos) | |
3239 | return 0; | |
3240 | pos += ret; | |
3241 | } | |
3242 | ||
3243 | ret = os_snprintf(pos, end - pos, "\n"); | |
3244 | if (ret < 0 || ret >= end - pos) | |
3245 | return 0; | |
3246 | pos += ret; | |
3247 | } | |
3248 | ||
3249 | if (mask & WPA_BSS_MASK_FLAGS) { | |
3250 | ret = os_snprintf(pos, end - pos, "flags="); | |
3251 | if (ret < 0 || ret >= end - pos) | |
3252 | return 0; | |
3253 | pos += ret; | |
3254 | ||
3255 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); | |
3256 | if (ie) | |
3257 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, | |
3258 | 2 + ie[1]); | |
3259 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); | |
3260 | if (ie2) | |
3261 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, | |
3262 | 2 + ie2[1]); | |
3263 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); | |
3264 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { | |
3265 | ret = os_snprintf(pos, end - pos, "[WEP]"); | |
3266 | if (ret < 0 || ret >= end - pos) | |
3267 | return 0; | |
3268 | pos += ret; | |
3269 | } | |
3270 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
3271 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
3272 | if (ret < 0 || ret >= end - pos) | |
3273 | return 0; | |
3274 | pos += ret; | |
3275 | } | |
3276 | if (bss->caps & IEEE80211_CAP_ESS) { | |
3277 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
3278 | if (ret < 0 || ret >= end - pos) | |
3279 | return 0; | |
3280 | pos += ret; | |
3281 | } | |
bb50ae43 JM |
3282 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || |
3283 | wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { | |
5f97dd1c DS |
3284 | ret = os_snprintf(pos, end - pos, "[P2P]"); |
3285 | if (ret < 0 || ret >= end - pos) | |
3286 | return 0; | |
3287 | pos += ret; | |
3288 | } | |
64855b96 JM |
3289 | #ifdef CONFIG_HS20 |
3290 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { | |
3291 | ret = os_snprintf(pos, end - pos, "[HS20]"); | |
3292 | if (ret < 0 || ret >= end - pos) | |
ff486913 | 3293 | return 0; |
64855b96 JM |
3294 | pos += ret; |
3295 | } | |
3296 | #endif /* CONFIG_HS20 */ | |
5f97dd1c DS |
3297 | |
3298 | ret = os_snprintf(pos, end - pos, "\n"); | |
3299 | if (ret < 0 || ret >= end - pos) | |
3300 | return 0; | |
3301 | pos += ret; | |
3302 | } | |
3303 | ||
3304 | if (mask & WPA_BSS_MASK_SSID) { | |
3305 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", | |
3306 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); | |
3307 | if (ret < 0 || ret >= end - pos) | |
3308 | return 0; | |
3309 | pos += ret; | |
3310 | } | |
6fc6879b | 3311 | |
611ed491 | 3312 | #ifdef CONFIG_WPS |
5f97dd1c DS |
3313 | if (mask & WPA_BSS_MASK_WPS_SCAN) { |
3314 | ie = (const u8 *) (bss + 1); | |
3315 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); | |
3316 | if (ret < 0 || ret >= end - pos) | |
3317 | return 0; | |
3318 | pos += ret; | |
3319 | } | |
611ed491 JM |
3320 | #endif /* CONFIG_WPS */ |
3321 | ||
0c6b310e | 3322 | #ifdef CONFIG_P2P |
5f97dd1c DS |
3323 | if (mask & WPA_BSS_MASK_P2P_SCAN) { |
3324 | ie = (const u8 *) (bss + 1); | |
3325 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); | |
3326 | if (ret < 0 || ret >= end - pos) | |
3327 | return 0; | |
3328 | pos += ret; | |
3329 | } | |
0c6b310e JM |
3330 | #endif /* CONFIG_P2P */ |
3331 | ||
337c781f JM |
3332 | #ifdef CONFIG_WIFI_DISPLAY |
3333 | if (mask & WPA_BSS_MASK_WIFI_DISPLAY) { | |
3334 | struct wpabuf *wfd; | |
3335 | ie = (const u8 *) (bss + 1); | |
3336 | wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len, | |
3337 | WFD_IE_VENDOR_TYPE); | |
3338 | if (wfd) { | |
3339 | ret = os_snprintf(pos, end - pos, "wfd_subelems="); | |
3340 | if (ret < 0 || ret >= end - pos) | |
ff486913 | 3341 | return 0; |
337c781f JM |
3342 | pos += ret; |
3343 | ||
3344 | pos += wpa_snprintf_hex(pos, end - pos, | |
3345 | wpabuf_head(wfd), | |
3346 | wpabuf_len(wfd)); | |
3347 | wpabuf_free(wfd); | |
3348 | ||
3349 | ret = os_snprintf(pos, end - pos, "\n"); | |
3350 | if (ret < 0 || ret >= end - pos) | |
ff486913 | 3351 | return 0; |
337c781f JM |
3352 | pos += ret; |
3353 | } | |
3354 | } | |
3355 | #endif /* CONFIG_WIFI_DISPLAY */ | |
3356 | ||
afc064fe | 3357 | #ifdef CONFIG_INTERWORKING |
476aed35 JM |
3358 | if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) { |
3359 | struct wpa_bss_anqp *anqp = bss->anqp; | |
5f97dd1c | 3360 | pos = anqp_add_hex(pos, end, "anqp_venue_name", |
476aed35 | 3361 | anqp->venue_name); |
5f97dd1c | 3362 | pos = anqp_add_hex(pos, end, "anqp_network_auth_type", |
476aed35 | 3363 | anqp->network_auth_type); |
5f97dd1c | 3364 | pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", |
476aed35 | 3365 | anqp->roaming_consortium); |
5f97dd1c | 3366 | pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", |
476aed35 | 3367 | anqp->ip_addr_type_availability); |
5f97dd1c | 3368 | pos = anqp_add_hex(pos, end, "anqp_nai_realm", |
476aed35 JM |
3369 | anqp->nai_realm); |
3370 | pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp); | |
5f97dd1c | 3371 | pos = anqp_add_hex(pos, end, "anqp_domain_name", |
476aed35 | 3372 | anqp->domain_name); |
25471fe3 JK |
3373 | #ifdef CONFIG_HS20 |
3374 | pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", | |
476aed35 | 3375 | anqp->hs20_operator_friendly_name); |
25471fe3 | 3376 | pos = anqp_add_hex(pos, end, "hs20_wan_metrics", |
476aed35 | 3377 | anqp->hs20_wan_metrics); |
25471fe3 | 3378 | pos = anqp_add_hex(pos, end, "hs20_connection_capability", |
476aed35 | 3379 | anqp->hs20_connection_capability); |
25471fe3 | 3380 | #endif /* CONFIG_HS20 */ |
5f97dd1c | 3381 | } |
afc064fe JM |
3382 | #endif /* CONFIG_INTERWORKING */ |
3383 | ||
c6673429 DS |
3384 | if (mask & WPA_BSS_MASK_DELIM) { |
3385 | ret = os_snprintf(pos, end - pos, "====\n"); | |
3386 | if (ret < 0 || ret >= end - pos) | |
3387 | return 0; | |
3388 | pos += ret; | |
3389 | } | |
3390 | ||
6fc6879b JM |
3391 | return pos - buf; |
3392 | } | |
3393 | ||
3394 | ||
61ce9085 DS |
3395 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, |
3396 | const char *cmd, char *buf, | |
3397 | size_t buflen) | |
3398 | { | |
3399 | u8 bssid[ETH_ALEN]; | |
3400 | size_t i; | |
3401 | struct wpa_bss *bss; | |
eff1a95b DS |
3402 | struct wpa_bss *bsslast = NULL; |
3403 | struct dl_list *next; | |
3404 | int ret = 0; | |
3405 | int len; | |
5f97dd1c DS |
3406 | char *ctmp; |
3407 | unsigned long mask = WPA_BSS_MASK_ALL; | |
61ce9085 | 3408 | |
eff1a95b DS |
3409 | if (os_strncmp(cmd, "RANGE=", 6) == 0) { |
3410 | if (os_strncmp(cmd + 6, "ALL", 3) == 0) { | |
3411 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, | |
3412 | list_id); | |
3413 | bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, | |
3414 | list_id); | |
3415 | } else { /* N1-N2 */ | |
3416 | unsigned int id1, id2; | |
3417 | ||
3418 | if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { | |
3419 | wpa_printf(MSG_INFO, "Wrong BSS range " | |
3420 | "format"); | |
3421 | return 0; | |
3422 | } | |
3423 | ||
9f42d49c AS |
3424 | if (*(cmd + 6) == '-') |
3425 | id1 = 0; | |
3426 | else | |
3427 | id1 = atoi(cmd + 6); | |
3428 | ctmp++; | |
3429 | if (*ctmp >= '0' && *ctmp <= '9') | |
3430 | id2 = atoi(ctmp); | |
3431 | else | |
3432 | id2 = (unsigned int) -1; | |
3433 | bss = wpa_bss_get_id_range(wpa_s, id1, id2); | |
3434 | if (id2 == (unsigned int) -1) | |
eff1a95b DS |
3435 | bsslast = dl_list_last(&wpa_s->bss_id, |
3436 | struct wpa_bss, | |
3437 | list_id); | |
3438 | else { | |
3439 | bsslast = wpa_bss_get_id(wpa_s, id2); | |
3440 | if (bsslast == NULL && bss && id2 > id1) { | |
3441 | struct wpa_bss *tmp = bss; | |
3442 | for (;;) { | |
3443 | next = tmp->list_id.next; | |
3444 | if (next == &wpa_s->bss_id) | |
3445 | break; | |
3446 | tmp = dl_list_entry( | |
3447 | next, struct wpa_bss, | |
3448 | list_id); | |
3449 | if (tmp->id > id2) | |
3450 | break; | |
3451 | bsslast = tmp; | |
3452 | } | |
3453 | } | |
3454 | } | |
3455 | } | |
f330b4b4 | 3456 | } else if (os_strncmp(cmd, "FIRST", 5) == 0) |
51a0c3d4 | 3457 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); |
cc03d0fe AS |
3458 | else if (os_strncmp(cmd, "LAST", 4) == 0) |
3459 | bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id); | |
61ce9085 DS |
3460 | else if (os_strncmp(cmd, "ID-", 3) == 0) { |
3461 | i = atoi(cmd + 3); | |
3462 | bss = wpa_bss_get_id(wpa_s, i); | |
3463 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
3464 | i = atoi(cmd + 5); | |
3465 | bss = wpa_bss_get_id(wpa_s, i); | |
3466 | if (bss) { | |
eff1a95b | 3467 | next = bss->list_id.next; |
61ce9085 DS |
3468 | if (next == &wpa_s->bss_id) |
3469 | bss = NULL; | |
3470 | else | |
3471 | bss = dl_list_entry(next, struct wpa_bss, | |
3472 | list_id); | |
3473 | } | |
3474 | #ifdef CONFIG_P2P | |
3475 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
3476 | if (hwaddr_aton(cmd + 13, bssid) == 0) | |
3477 | bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); | |
3478 | else | |
3479 | bss = NULL; | |
3480 | #endif /* CONFIG_P2P */ | |
3481 | } else if (hwaddr_aton(cmd, bssid) == 0) | |
3482 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
3483 | else { | |
3484 | struct wpa_bss *tmp; | |
3485 | i = atoi(cmd); | |
3486 | bss = NULL; | |
3487 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) | |
3488 | { | |
3489 | if (i-- == 0) { | |
3490 | bss = tmp; | |
3491 | break; | |
3492 | } | |
3493 | } | |
3494 | } | |
3495 | ||
5f97dd1c DS |
3496 | if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { |
3497 | mask = strtoul(ctmp + 5, NULL, 0x10); | |
3498 | if (mask == 0) | |
3499 | mask = WPA_BSS_MASK_ALL; | |
3500 | } | |
3501 | ||
61ce9085 DS |
3502 | if (bss == NULL) |
3503 | return 0; | |
3504 | ||
eff1a95b DS |
3505 | if (bsslast == NULL) |
3506 | bsslast = bss; | |
3507 | do { | |
3508 | len = print_bss_info(wpa_s, bss, mask, buf, buflen); | |
3509 | ret += len; | |
3510 | buf += len; | |
3511 | buflen -= len; | |
cfd42c94 DS |
3512 | if (bss == bsslast) { |
3513 | if ((mask & WPA_BSS_MASK_DELIM) && len && | |
3514 | (bss == dl_list_last(&wpa_s->bss_id, | |
3515 | struct wpa_bss, list_id))) | |
3516 | os_snprintf(buf - 5, 5, "####\n"); | |
eff1a95b | 3517 | break; |
cfd42c94 | 3518 | } |
eff1a95b DS |
3519 | next = bss->list_id.next; |
3520 | if (next == &wpa_s->bss_id) | |
3521 | break; | |
3522 | bss = dl_list_entry(next, struct wpa_bss, list_id); | |
3523 | } while (bss && len); | |
3524 | ||
3525 | return ret; | |
61ce9085 DS |
3526 | } |
3527 | ||
3528 | ||
6fc6879b JM |
3529 | static int wpa_supplicant_ctrl_iface_ap_scan( |
3530 | struct wpa_supplicant *wpa_s, char *cmd) | |
3531 | { | |
3532 | int ap_scan = atoi(cmd); | |
86b89452 | 3533 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
6fc6879b JM |
3534 | } |
3535 | ||
3536 | ||
67b9bd08 DS |
3537 | static int wpa_supplicant_ctrl_iface_scan_interval( |
3538 | struct wpa_supplicant *wpa_s, char *cmd) | |
3539 | { | |
3540 | int scan_int = atoi(cmd); | |
c6e86b63 | 3541 | return wpa_supplicant_set_scan_interval(wpa_s, scan_int); |
67b9bd08 DS |
3542 | } |
3543 | ||
3544 | ||
78633c37 SL |
3545 | static int wpa_supplicant_ctrl_iface_bss_expire_age( |
3546 | struct wpa_supplicant *wpa_s, char *cmd) | |
3547 | { | |
3548 | int expire_age = atoi(cmd); | |
3549 | return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); | |
3550 | } | |
3551 | ||
3552 | ||
3553 | static int wpa_supplicant_ctrl_iface_bss_expire_count( | |
3554 | struct wpa_supplicant *wpa_s, char *cmd) | |
3555 | { | |
3556 | int expire_count = atoi(cmd); | |
3557 | return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); | |
3558 | } | |
3559 | ||
3560 | ||
39ee845f DS |
3561 | static int wpa_supplicant_ctrl_iface_bss_flush( |
3562 | struct wpa_supplicant *wpa_s, char *cmd) | |
3563 | { | |
3564 | int flush_age = atoi(cmd); | |
3565 | ||
3566 | if (flush_age == 0) | |
3567 | wpa_bss_flush(wpa_s); | |
3568 | else | |
3569 | wpa_bss_flush_by_age(wpa_s, flush_age); | |
3570 | return 0; | |
3571 | } | |
3572 | ||
3573 | ||
32d5295f JM |
3574 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
3575 | { | |
32d5295f JM |
3576 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); |
3577 | /* MLME-DELETEKEYS.request */ | |
0382097e JM |
3578 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); |
3579 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); | |
3580 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); | |
3581 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); | |
32d5295f | 3582 | #ifdef CONFIG_IEEE80211W |
0382097e JM |
3583 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); |
3584 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); | |
32d5295f JM |
3585 | #endif /* CONFIG_IEEE80211W */ |
3586 | ||
3587 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, | |
3588 | 0); | |
3589 | /* MLME-SETPROTECTION.request(None) */ | |
3590 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, | |
3591 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, | |
3592 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); | |
3593 | wpa_sm_drop_sa(wpa_s->wpa); | |
3594 | } | |
3595 | ||
3596 | ||
86d4f806 JM |
3597 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
3598 | char *addr) | |
3599 | { | |
90b8fc8f JM |
3600 | #ifdef CONFIG_NO_SCAN_PROCESSING |
3601 | return -1; | |
3602 | #else /* CONFIG_NO_SCAN_PROCESSING */ | |
86d4f806 JM |
3603 | u8 bssid[ETH_ALEN]; |
3604 | struct wpa_bss *bss; | |
3605 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
3606 | ||
3607 | if (hwaddr_aton(addr, bssid)) { | |
3608 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " | |
3609 | "address '%s'", addr); | |
3610 | return -1; | |
3611 | } | |
3612 | ||
3613 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); | |
3614 | ||
2f9b66d3 JM |
3615 | if (!ssid) { |
3616 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " | |
3617 | "configuration known for the target AP"); | |
3618 | return -1; | |
3619 | } | |
3620 | ||
3621 | bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); | |
86d4f806 JM |
3622 | if (!bss) { |
3623 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " | |
3624 | "from BSS table"); | |
3625 | return -1; | |
3626 | } | |
3627 | ||
3628 | /* | |
3629 | * TODO: Find best network configuration block from configuration to | |
3630 | * allow roaming to other networks | |
3631 | */ | |
3632 | ||
86d4f806 JM |
3633 | wpa_s->reassociate = 1; |
3634 | wpa_supplicant_connect(wpa_s, bss, ssid); | |
3635 | ||
3636 | return 0; | |
90b8fc8f | 3637 | #endif /* CONFIG_NO_SCAN_PROCESSING */ |
86d4f806 JM |
3638 | } |
3639 | ||
3640 | ||
b563b388 JM |
3641 | #ifdef CONFIG_P2P |
3642 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) | |
3643 | { | |
3644 | unsigned int timeout = atoi(cmd); | |
3645 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; | |
6d92fa6e JM |
3646 | u8 dev_id[ETH_ALEN], *_dev_id = NULL; |
3647 | char *pos; | |
05a77b3b | 3648 | unsigned int search_delay; |
b563b388 JM |
3649 | |
3650 | if (os_strstr(cmd, "type=social")) | |
3651 | type = P2P_FIND_ONLY_SOCIAL; | |
3652 | else if (os_strstr(cmd, "type=progressive")) | |
3653 | type = P2P_FIND_PROGRESSIVE; | |
3654 | ||
6d92fa6e JM |
3655 | pos = os_strstr(cmd, "dev_id="); |
3656 | if (pos) { | |
3657 | pos += 7; | |
3658 | if (hwaddr_aton(pos, dev_id)) | |
3659 | return -1; | |
3660 | _dev_id = dev_id; | |
3661 | } | |
3662 | ||
37448ede JM |
3663 | pos = os_strstr(cmd, "delay="); |
3664 | if (pos) { | |
3665 | pos += 6; | |
3666 | search_delay = atoi(pos); | |
05a77b3b JM |
3667 | } else |
3668 | search_delay = wpas_p2p_search_delay(wpa_s); | |
37448ede JM |
3669 | |
3670 | return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id, | |
3671 | search_delay); | |
b563b388 JM |
3672 | } |
3673 | ||
3674 | ||
3675 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, | |
3676 | char *buf, size_t buflen) | |
3677 | { | |
3678 | u8 addr[ETH_ALEN]; | |
3679 | char *pos, *pos2; | |
3680 | char *pin = NULL; | |
3681 | enum p2p_wps_method wps_method; | |
3682 | int new_pin; | |
3683 | int ret; | |
23c84252 | 3684 | int persistent_group, persistent_id = -1; |
b563b388 JM |
3685 | int join; |
3686 | int auth; | |
b31be3a0 | 3687 | int automatic; |
b563b388 JM |
3688 | int go_intent = -1; |
3689 | int freq = 0; | |
3bc462cb | 3690 | int pd; |
e2308e4b | 3691 | int ht40; |
b563b388 | 3692 | |
23c84252 JM |
3693 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] |
3694 | * [persistent|persistent=<network id>] | |
e2308e4b RM |
3695 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] |
3696 | * [ht40] */ | |
b563b388 JM |
3697 | |
3698 | if (hwaddr_aton(cmd, addr)) | |
3699 | return -1; | |
3700 | ||
3701 | pos = cmd + 17; | |
3702 | if (*pos != ' ') | |
3703 | return -1; | |
3704 | pos++; | |
3705 | ||
3706 | persistent_group = os_strstr(pos, " persistent") != NULL; | |
23c84252 JM |
3707 | pos2 = os_strstr(pos, " persistent="); |
3708 | if (pos2) { | |
3709 | struct wpa_ssid *ssid; | |
3710 | persistent_id = atoi(pos2 + 12); | |
3711 | ssid = wpa_config_get_network(wpa_s->conf, persistent_id); | |
3712 | if (ssid == NULL || ssid->disabled != 2 || | |
3713 | ssid->mode != WPAS_MODE_P2P_GO) { | |
3714 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
3715 | "SSID id=%d for persistent P2P group (GO)", | |
3716 | persistent_id); | |
3717 | return -1; | |
3718 | } | |
3719 | } | |
b563b388 JM |
3720 | join = os_strstr(pos, " join") != NULL; |
3721 | auth = os_strstr(pos, " auth") != NULL; | |
b31be3a0 | 3722 | automatic = os_strstr(pos, " auto") != NULL; |
3bc462cb | 3723 | pd = os_strstr(pos, " provdisc") != NULL; |
a93a15bb | 3724 | ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40; |
b563b388 JM |
3725 | |
3726 | pos2 = os_strstr(pos, " go_intent="); | |
3727 | if (pos2) { | |
3728 | pos2 += 11; | |
3729 | go_intent = atoi(pos2); | |
3730 | if (go_intent < 0 || go_intent > 15) | |
3731 | return -1; | |
3732 | } | |
3733 | ||
3734 | pos2 = os_strstr(pos, " freq="); | |
3735 | if (pos2) { | |
3736 | pos2 += 6; | |
3737 | freq = atoi(pos2); | |
3738 | if (freq <= 0) | |
3739 | return -1; | |
3740 | } | |
3741 | ||
3742 | if (os_strncmp(pos, "pin", 3) == 0) { | |
3743 | /* Request random PIN (to be displayed) and enable the PIN */ | |
3744 | wps_method = WPS_PIN_DISPLAY; | |
3745 | } else if (os_strncmp(pos, "pbc", 3) == 0) { | |
3746 | wps_method = WPS_PBC; | |
3747 | } else { | |
3748 | pin = pos; | |
3749 | pos = os_strchr(pin, ' '); | |
3750 | wps_method = WPS_PIN_KEYPAD; | |
3751 | if (pos) { | |
3752 | *pos++ = '\0'; | |
07fecd39 | 3753 | if (os_strncmp(pos, "display", 7) == 0) |
b563b388 JM |
3754 | wps_method = WPS_PIN_DISPLAY; |
3755 | } | |
dcc33057 | 3756 | if (!wps_pin_str_valid(pin)) { |
36ebf7a1 MH |
3757 | os_memcpy(buf, "FAIL-INVALID-PIN\n", 17); |
3758 | return 17; | |
3759 | } | |
b563b388 JM |
3760 | } |
3761 | ||
3762 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, | |
b31be3a0 | 3763 | persistent_group, automatic, join, |
e2308e4b RM |
3764 | auth, go_intent, freq, persistent_id, pd, |
3765 | ht40); | |
d054a462 JM |
3766 | if (new_pin == -2) { |
3767 | os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); | |
3768 | return 25; | |
3769 | } | |
3770 | if (new_pin == -3) { | |
3771 | os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); | |
3772 | return 25; | |
3773 | } | |
b563b388 JM |
3774 | if (new_pin < 0) |
3775 | return -1; | |
3776 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { | |
3777 | ret = os_snprintf(buf, buflen, "%08d", new_pin); | |
3778 | if (ret < 0 || (size_t) ret >= buflen) | |
3779 | return -1; | |
3780 | return ret; | |
3781 | } | |
3782 | ||
3783 | os_memcpy(buf, "OK\n", 3); | |
3784 | return 3; | |
3785 | } | |
3786 | ||
3787 | ||
3788 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
3789 | { | |
3790 | unsigned int timeout = atoi(cmd); | |
3791 | return wpas_p2p_listen(wpa_s, timeout); | |
3792 | } | |
3793 | ||
3794 | ||
3795 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) | |
3796 | { | |
3797 | u8 addr[ETH_ALEN]; | |
3798 | char *pos; | |
0918c4bf | 3799 | enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; |
b563b388 | 3800 | |
0918c4bf | 3801 | /* <addr> <config method> [join|auto] */ |
b563b388 JM |
3802 | |
3803 | if (hwaddr_aton(cmd, addr)) | |
3804 | return -1; | |
3805 | ||
3806 | pos = cmd + 17; | |
3807 | if (*pos != ' ') | |
3808 | return -1; | |
3809 | pos++; | |
3810 | ||
0918c4bf JM |
3811 | if (os_strstr(pos, " join") != NULL) |
3812 | use = WPAS_P2P_PD_FOR_JOIN; | |
3813 | else if (os_strstr(pos, " auto") != NULL) | |
3814 | use = WPAS_P2P_PD_AUTO; | |
3815 | ||
3816 | return wpas_p2p_prov_disc(wpa_s, addr, pos, use); | |
b563b388 JM |
3817 | } |
3818 | ||
3819 | ||
3820 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, | |
3821 | size_t buflen) | |
3822 | { | |
3823 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
3824 | ||
3825 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || | |
3826 | ssid->passphrase == NULL) | |
3827 | return -1; | |
3828 | ||
3829 | os_strlcpy(buf, ssid->passphrase, buflen); | |
3830 | return os_strlen(buf); | |
3831 | } | |
3832 | ||
3833 | ||
3834 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, | |
3835 | char *buf, size_t buflen) | |
3836 | { | |
3837 | u64 ref; | |
3838 | int res; | |
3839 | u8 dst_buf[ETH_ALEN], *dst; | |
3840 | struct wpabuf *tlvs; | |
3841 | char *pos; | |
3842 | size_t len; | |
3843 | ||
3844 | if (hwaddr_aton(cmd, dst_buf)) | |
3845 | return -1; | |
3846 | dst = dst_buf; | |
3847 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
3848 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
3849 | dst = NULL; | |
3850 | pos = cmd + 17; | |
3851 | if (*pos != ' ') | |
3852 | return -1; | |
3853 | pos++; | |
3854 | ||
3855 | if (os_strncmp(pos, "upnp ", 5) == 0) { | |
3856 | u8 version; | |
3857 | pos += 5; | |
3858 | if (hexstr2bin(pos, &version, 1) < 0) | |
3859 | return -1; | |
3860 | pos += 2; | |
3861 | if (*pos != ' ') | |
3862 | return -1; | |
3863 | pos++; | |
7165c5dc | 3864 | ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); |
347d6a5b JM |
3865 | #ifdef CONFIG_WIFI_DISPLAY |
3866 | } else if (os_strncmp(pos, "wifi-display ", 13) == 0) { | |
3867 | ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13); | |
3868 | #endif /* CONFIG_WIFI_DISPLAY */ | |
b563b388 JM |
3869 | } else { |
3870 | len = os_strlen(pos); | |
3871 | if (len & 1) | |
3872 | return -1; | |
3873 | len /= 2; | |
3874 | tlvs = wpabuf_alloc(len); | |
3875 | if (tlvs == NULL) | |
3876 | return -1; | |
3877 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { | |
3878 | wpabuf_free(tlvs); | |
3879 | return -1; | |
3880 | } | |
3881 | ||
7165c5dc | 3882 | ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); |
b563b388 JM |
3883 | wpabuf_free(tlvs); |
3884 | } | |
7165c5dc JM |
3885 | if (ref == 0) |
3886 | return -1; | |
b563b388 JM |
3887 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); |
3888 | if (res < 0 || (unsigned) res >= buflen) | |
3889 | return -1; | |
3890 | return res; | |
3891 | } | |
3892 | ||
3893 | ||
3894 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, | |
3895 | char *cmd) | |
3896 | { | |
3897 | long long unsigned val; | |
3898 | u64 req; | |
3899 | if (sscanf(cmd, "%llx", &val) != 1) | |
3900 | return -1; | |
3901 | req = val; | |
7165c5dc | 3902 | return wpas_p2p_sd_cancel_request(wpa_s, req); |
b563b388 JM |
3903 | } |
3904 | ||
3905 | ||
3906 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) | |
3907 | { | |
3908 | int freq; | |
d25f7212 | 3909 | u8 dst[ETH_ALEN]; |
b563b388 JM |
3910 | u8 dialog_token; |
3911 | struct wpabuf *resp_tlvs; | |
3912 | char *pos, *pos2; | |
3913 | size_t len; | |
3914 | ||
3915 | pos = os_strchr(cmd, ' '); | |
3916 | if (pos == NULL) | |
3917 | return -1; | |
3918 | *pos++ = '\0'; | |
3919 | freq = atoi(cmd); | |
3920 | if (freq == 0) | |
3921 | return -1; | |
3922 | ||
d25f7212 | 3923 | if (hwaddr_aton(pos, dst)) |
b563b388 | 3924 | return -1; |
b563b388 JM |
3925 | pos += 17; |
3926 | if (*pos != ' ') | |
3927 | return -1; | |
3928 | pos++; | |
3929 | ||
3930 | pos2 = os_strchr(pos, ' '); | |
3931 | if (pos2 == NULL) | |
3932 | return -1; | |
3933 | *pos2++ = '\0'; | |
3934 | dialog_token = atoi(pos); | |
3935 | ||
3936 | len = os_strlen(pos2); | |
3937 | if (len & 1) | |
3938 | return -1; | |
3939 | len /= 2; | |
3940 | resp_tlvs = wpabuf_alloc(len); | |
3941 | if (resp_tlvs == NULL) | |
3942 | return -1; | |
3943 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { | |
3944 | wpabuf_free(resp_tlvs); | |
3945 | return -1; | |
3946 | } | |
3947 | ||
3948 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); | |
3949 | wpabuf_free(resp_tlvs); | |
3950 | return 0; | |
3951 | } | |
3952 | ||
3953 | ||
3954 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, | |
3955 | char *cmd) | |
3956 | { | |
28ef705d GB |
3957 | if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) |
3958 | return -1; | |
b563b388 JM |
3959 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); |
3960 | return 0; | |
3961 | } | |
3962 | ||
3963 | ||
3964 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, | |
3965 | char *cmd) | |
3966 | { | |
3967 | char *pos; | |
3968 | size_t len; | |
3969 | struct wpabuf *query, *resp; | |
3970 | ||
3971 | pos = os_strchr(cmd, ' '); | |
3972 | if (pos == NULL) | |
3973 | return -1; | |
3974 | *pos++ = '\0'; | |
3975 | ||
3976 | len = os_strlen(cmd); | |
3977 | if (len & 1) | |
3978 | return -1; | |
3979 | len /= 2; | |
3980 | query = wpabuf_alloc(len); | |
3981 | if (query == NULL) | |
3982 | return -1; | |
3983 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
3984 | wpabuf_free(query); | |
3985 | return -1; | |
3986 | } | |
3987 | ||
3988 | len = os_strlen(pos); | |
3989 | if (len & 1) { | |
3990 | wpabuf_free(query); | |
3991 | return -1; | |
3992 | } | |
3993 | len /= 2; | |
3994 | resp = wpabuf_alloc(len); | |
3995 | if (resp == NULL) { | |
3996 | wpabuf_free(query); | |
3997 | return -1; | |
3998 | } | |
3999 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { | |
4000 | wpabuf_free(query); | |
4001 | wpabuf_free(resp); | |
4002 | return -1; | |
4003 | } | |
4004 | ||
4005 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { | |
4006 | wpabuf_free(query); | |
4007 | wpabuf_free(resp); | |
4008 | return -1; | |
4009 | } | |
4010 | return 0; | |
4011 | } | |
4012 | ||
4013 | ||
4014 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
4015 | { | |
4016 | char *pos; | |
4017 | u8 version; | |
4018 | ||
4019 | pos = os_strchr(cmd, ' '); | |
4020 | if (pos == NULL) | |
4021 | return -1; | |
4022 | *pos++ = '\0'; | |
4023 | ||
4024 | if (hexstr2bin(cmd, &version, 1) < 0) | |
4025 | return -1; | |
4026 | ||
4027 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); | |
4028 | } | |
4029 | ||
4030 | ||
4031 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) | |
4032 | { | |
4033 | char *pos; | |
4034 | ||
4035 | pos = os_strchr(cmd, ' '); | |
4036 | if (pos == NULL) | |
4037 | return -1; | |
4038 | *pos++ = '\0'; | |
4039 | ||
4040 | if (os_strcmp(cmd, "bonjour") == 0) | |
4041 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); | |
4042 | if (os_strcmp(cmd, "upnp") == 0) | |
4043 | return p2p_ctrl_service_add_upnp(wpa_s, pos); | |
4044 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
4045 | return -1; | |
4046 | } | |
4047 | ||
4048 | ||
4049 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, | |
4050 | char *cmd) | |
4051 | { | |
4052 | size_t len; | |
4053 | struct wpabuf *query; | |
4054 | int ret; | |
4055 | ||
4056 | len = os_strlen(cmd); | |
4057 | if (len & 1) | |
4058 | return -1; | |
4059 | len /= 2; | |
4060 | query = wpabuf_alloc(len); | |
4061 | if (query == NULL) | |
4062 | return -1; | |
4063 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
4064 | wpabuf_free(query); | |
4065 | return -1; | |
4066 | } | |
4067 | ||
4068 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); | |
4069 | wpabuf_free(query); | |
4070 | return ret; | |
4071 | } | |
4072 | ||
4073 | ||
4074 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
4075 | { | |
4076 | char *pos; | |
4077 | u8 version; | |
4078 | ||
4079 | pos = os_strchr(cmd, ' '); | |
4080 | if (pos == NULL) | |
4081 | return -1; | |
4082 | *pos++ = '\0'; | |
4083 | ||
4084 | if (hexstr2bin(cmd, &version, 1) < 0) | |
4085 | return -1; | |
4086 | ||
4087 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); | |
4088 | } | |
4089 | ||
4090 | ||
4091 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) | |
4092 | { | |
4093 | char *pos; | |
4094 | ||
4095 | pos = os_strchr(cmd, ' '); | |
4096 | if (pos == NULL) | |
4097 | return -1; | |
4098 | *pos++ = '\0'; | |
4099 | ||
4100 | if (os_strcmp(cmd, "bonjour") == 0) | |
4101 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); | |
4102 | if (os_strcmp(cmd, "upnp") == 0) | |
4103 | return p2p_ctrl_service_del_upnp(wpa_s, pos); | |
4104 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
4105 | return -1; | |
4106 | } | |
4107 | ||
4108 | ||
4109 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) | |
4110 | { | |
4111 | u8 addr[ETH_ALEN]; | |
4112 | ||
4113 | /* <addr> */ | |
4114 | ||
4115 | if (hwaddr_aton(cmd, addr)) | |
4116 | return -1; | |
4117 | ||
4118 | return wpas_p2p_reject(wpa_s, addr); | |
4119 | } | |
4120 | ||
4121 | ||
4122 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) | |
4123 | { | |
4124 | char *pos; | |
4125 | int id; | |
4126 | struct wpa_ssid *ssid; | |
54c61e6e | 4127 | u8 *_peer = NULL, peer[ETH_ALEN]; |
f5877af0 | 4128 | int freq = 0, pref_freq = 0; |
4d32c0c4 | 4129 | int ht40; |
b563b388 JM |
4130 | |
4131 | id = atoi(cmd); | |
4132 | pos = os_strstr(cmd, " peer="); | |
4133 | if (pos) { | |
4134 | pos += 6; | |
4135 | if (hwaddr_aton(pos, peer)) | |
4136 | return -1; | |
54c61e6e | 4137 | _peer = peer; |
b563b388 JM |
4138 | } |
4139 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
4140 | if (ssid == NULL || ssid->disabled != 2) { | |
4141 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
4142 | "for persistent P2P group", | |
4143 | id); | |
4144 | return -1; | |
4145 | } | |
4146 | ||
4d32c0c4 JM |
4147 | pos = os_strstr(cmd, " freq="); |
4148 | if (pos) { | |
4149 | pos += 6; | |
4150 | freq = atoi(pos); | |
4151 | if (freq <= 0) | |
4152 | return -1; | |
4153 | } | |
4154 | ||
f5877af0 JM |
4155 | pos = os_strstr(cmd, " pref="); |
4156 | if (pos) { | |
4157 | pos += 6; | |
4158 | pref_freq = atoi(pos); | |
4159 | if (pref_freq <= 0) | |
4160 | return -1; | |
4161 | } | |
4162 | ||
a93a15bb | 4163 | ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40; |
4d32c0c4 | 4164 | |
f5877af0 | 4165 | return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, pref_freq); |
b563b388 JM |
4166 | } |
4167 | ||
4168 | ||
4169 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) | |
4170 | { | |
4171 | char *pos; | |
4172 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; | |
4173 | ||
4174 | pos = os_strstr(cmd, " peer="); | |
4175 | if (!pos) | |
4176 | return -1; | |
4177 | ||
4178 | *pos = '\0'; | |
4179 | pos += 6; | |
4180 | if (hwaddr_aton(pos, peer)) { | |
4181 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); | |
4182 | return -1; | |
4183 | } | |
4184 | ||
4185 | pos = os_strstr(pos, " go_dev_addr="); | |
4186 | if (pos) { | |
4187 | pos += 13; | |
4188 | if (hwaddr_aton(pos, go_dev_addr)) { | |
4189 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", | |
4190 | pos); | |
4191 | return -1; | |
4192 | } | |
4193 | go_dev = go_dev_addr; | |
4194 | } | |
4195 | ||
4196 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); | |
4197 | } | |
4198 | ||
4199 | ||
4200 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) | |
4201 | { | |
4202 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
4203 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); | |
4204 | if (os_strncmp(cmd, "group=", 6) == 0) | |
4205 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); | |
4206 | ||
4207 | return -1; | |
4208 | } | |
4209 | ||
4210 | ||
4211 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, | |
7aeac985 | 4212 | char *cmd, int freq, int ht40) |
b563b388 JM |
4213 | { |
4214 | int id; | |
4215 | struct wpa_ssid *ssid; | |
4216 | ||
4217 | id = atoi(cmd); | |
4218 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
4219 | if (ssid == NULL || ssid->disabled != 2) { | |
4220 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
4221 | "for persistent P2P group", | |
4222 | id); | |
4223 | return -1; | |
4224 | } | |
4225 | ||
bbc6c729 JM |
4226 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40, NULL, |
4227 | 0); | |
b563b388 JM |
4228 | } |
4229 | ||
4230 | ||
4231 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) | |
4232 | { | |
7aeac985 | 4233 | int freq = 0, ht40; |
b563b388 JM |
4234 | char *pos; |
4235 | ||
4236 | pos = os_strstr(cmd, "freq="); | |
4237 | if (pos) | |
4238 | freq = atoi(pos + 5); | |
4239 | ||
a93a15bb | 4240 | ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40; |
7aeac985 | 4241 | |
b563b388 | 4242 | if (os_strncmp(cmd, "persistent=", 11) == 0) |
7aeac985 RM |
4243 | return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq, |
4244 | ht40); | |
b563b388 JM |
4245 | if (os_strcmp(cmd, "persistent") == 0 || |
4246 | os_strncmp(cmd, "persistent ", 11) == 0) | |
7aeac985 | 4247 | return wpas_p2p_group_add(wpa_s, 1, freq, ht40); |
b563b388 | 4248 | if (os_strncmp(cmd, "freq=", 5) == 0) |
7aeac985 RM |
4249 | return wpas_p2p_group_add(wpa_s, 0, freq, ht40); |
4250 | if (ht40) | |
4251 | return wpas_p2p_group_add(wpa_s, 0, freq, ht40); | |
b563b388 JM |
4252 | |
4253 | wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", | |
4254 | cmd); | |
4255 | return -1; | |
4256 | } | |
4257 | ||
4258 | ||
4259 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, | |
4260 | char *buf, size_t buflen) | |
4261 | { | |
4262 | u8 addr[ETH_ALEN], *addr_ptr; | |
b3ffc80b JM |
4263 | int next, res; |
4264 | const struct p2p_peer_info *info; | |
4265 | char *pos, *end; | |
4266 | char devtype[WPS_DEV_TYPE_BUFSIZE]; | |
87f841a1 | 4267 | struct wpa_ssid *ssid; |
f3989ced | 4268 | size_t i; |
b563b388 JM |
4269 | |
4270 | if (!wpa_s->global->p2p) | |
4271 | return -1; | |
4272 | ||
4273 | if (os_strcmp(cmd, "FIRST") == 0) { | |
4274 | addr_ptr = NULL; | |
4275 | next = 0; | |
4276 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
4277 | if (hwaddr_aton(cmd + 5, addr) < 0) | |
4278 | return -1; | |
4279 | addr_ptr = addr; | |
4280 | next = 1; | |
4281 | } else { | |
4282 | if (hwaddr_aton(cmd, addr) < 0) | |
4283 | return -1; | |
4284 | addr_ptr = addr; | |
4285 | next = 0; | |
4286 | } | |
4287 | ||
b3ffc80b JM |
4288 | info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); |
4289 | if (info == NULL) | |
4290 | return -1; | |
4291 | ||
4292 | pos = buf; | |
4293 | end = buf + buflen; | |
4294 | ||
4295 | res = os_snprintf(pos, end - pos, MACSTR "\n" | |
4296 | "pri_dev_type=%s\n" | |
4297 | "device_name=%s\n" | |
4298 | "manufacturer=%s\n" | |
4299 | "model_name=%s\n" | |
4300 | "model_number=%s\n" | |
4301 | "serial_number=%s\n" | |
4302 | "config_methods=0x%x\n" | |
4303 | "dev_capab=0x%x\n" | |
4304 | "group_capab=0x%x\n" | |
4305 | "level=%d\n", | |
4306 | MAC2STR(info->p2p_device_addr), | |
4307 | wps_dev_type_bin2str(info->pri_dev_type, | |
4308 | devtype, sizeof(devtype)), | |
4309 | info->device_name, | |
4310 | info->manufacturer, | |
4311 | info->model_name, | |
4312 | info->model_number, | |
4313 | info->serial_number, | |
4314 | info->config_methods, | |
4315 | info->dev_capab, | |
4316 | info->group_capab, | |
4317 | info->level); | |
4318 | if (res < 0 || res >= end - pos) | |
4319 | return pos - buf; | |
4320 | pos += res; | |
4321 | ||
f3989ced JM |
4322 | for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++) |
4323 | { | |
4324 | const u8 *t; | |
4325 | t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN]; | |
4326 | res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n", | |
4327 | wps_dev_type_bin2str(t, devtype, | |
4328 | sizeof(devtype))); | |
4329 | if (res < 0 || res >= end - pos) | |
4330 | return pos - buf; | |
4331 | pos += res; | |
4332 | } | |
4333 | ||
c427ac92 | 4334 | ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); |
87f841a1 JM |
4335 | if (ssid) { |
4336 | res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); | |
4337 | if (res < 0 || res >= end - pos) | |
4338 | return pos - buf; | |
4339 | pos += res; | |
4340 | } | |
4341 | ||
b3ffc80b JM |
4342 | res = p2p_get_peer_info_txt(info, pos, end - pos); |
4343 | if (res < 0) | |
87f841a1 | 4344 | return pos - buf; |
b3ffc80b JM |
4345 | pos += res; |
4346 | ||
4347 | return pos - buf; | |
b563b388 JM |
4348 | } |
4349 | ||
4350 | ||
6f3bc72b JM |
4351 | static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, |
4352 | const char *param) | |
4353 | { | |
af8a827b | 4354 | unsigned int i; |
6f3bc72b JM |
4355 | |
4356 | if (wpa_s->global->p2p == NULL) | |
4357 | return -1; | |
4358 | ||
af8a827b JM |
4359 | if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0) |
4360 | return -1; | |
6f3bc72b | 4361 | |
af8a827b JM |
4362 | for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) { |
4363 | struct wpa_freq_range *freq; | |
4364 | freq = &wpa_s->global->p2p_disallow_freq.range[i]; | |
6f3bc72b | 4365 | wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", |
af8a827b | 4366 | freq->min, freq->max); |
6f3bc72b JM |
4367 | } |
4368 | ||
6f3bc72b JM |
4369 | wpas_p2p_update_channel_list(wpa_s); |
4370 | return 0; | |
4371 | } | |
4372 | ||
4373 | ||
b563b388 JM |
4374 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) |
4375 | { | |
4376 | char *param; | |
4377 | ||
4378 | if (wpa_s->global->p2p == NULL) | |
4379 | return -1; | |
4380 | ||
4381 | param = os_strchr(cmd, ' '); | |
4382 | if (param == NULL) | |
4383 | return -1; | |
4384 | *param++ = '\0'; | |
4385 | ||
4386 | if (os_strcmp(cmd, "discoverability") == 0) { | |
4387 | p2p_set_client_discoverability(wpa_s->global->p2p, | |
4388 | atoi(param)); | |
4389 | return 0; | |
4390 | } | |
4391 | ||
4392 | if (os_strcmp(cmd, "managed") == 0) { | |
4393 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); | |
4394 | return 0; | |
4395 | } | |
4396 | ||
4397 | if (os_strcmp(cmd, "listen_channel") == 0) { | |
4398 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, | |
4399 | atoi(param)); | |
4400 | } | |
4401 | ||
4402 | if (os_strcmp(cmd, "ssid_postfix") == 0) { | |
4403 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, | |
4404 | os_strlen(param)); | |
4405 | } | |
4406 | ||
4407 | if (os_strcmp(cmd, "noa") == 0) { | |
4408 | char *pos; | |
4409 | int count, start, duration; | |
4410 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ | |
4411 | count = atoi(param); | |
4412 | pos = os_strchr(param, ','); | |
4413 | if (pos == NULL) | |
4414 | return -1; | |
4415 | pos++; | |
4416 | start = atoi(pos); | |
4417 | pos = os_strchr(pos, ','); | |
4418 | if (pos == NULL) | |
4419 | return -1; | |
4420 | pos++; | |
4421 | duration = atoi(pos); | |
4422 | if (count < 0 || count > 255 || start < 0 || duration < 0) | |
4423 | return -1; | |
4424 | if (count == 0 && duration > 0) | |
4425 | return -1; | |
4426 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " | |
4427 | "start=%d duration=%d", count, start, duration); | |
aefb53bd | 4428 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
b563b388 JM |
4429 | } |
4430 | ||
c381508d JM |
4431 | if (os_strcmp(cmd, "ps") == 0) |
4432 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); | |
4433 | ||
4434 | if (os_strcmp(cmd, "oppps") == 0) | |
4435 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); | |
4436 | ||
4437 | if (os_strcmp(cmd, "ctwindow") == 0) | |
4438 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); | |
4439 | ||
b563b388 JM |
4440 | if (os_strcmp(cmd, "disabled") == 0) { |
4441 | wpa_s->global->p2p_disabled = atoi(param); | |
4442 | wpa_printf(MSG_DEBUG, "P2P functionality %s", | |
4443 | wpa_s->global->p2p_disabled ? | |
4444 | "disabled" : "enabled"); | |
4445 | if (wpa_s->global->p2p_disabled) { | |
4446 | wpas_p2p_stop_find(wpa_s); | |
108def93 | 4447 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
b563b388 JM |
4448 | p2p_flush(wpa_s->global->p2p); |
4449 | } | |
4450 | return 0; | |
4451 | } | |
4452 | ||
b9cfc09a JJ |
4453 | if (os_strcmp(cmd, "conc_pref") == 0) { |
4454 | if (os_strcmp(param, "sta") == 0) | |
4455 | wpa_s->global->conc_pref = WPA_CONC_PREF_STA; | |
4456 | else if (os_strcmp(param, "p2p") == 0) | |
4457 | wpa_s->global->conc_pref = WPA_CONC_PREF_P2P; | |
4458 | else { | |
4459 | wpa_printf(MSG_INFO, "Invalid conc_pref value"); | |
4460 | return -1; | |
4461 | } | |
4462 | wpa_printf(MSG_DEBUG, "Single channel concurrency preference: " | |
4463 | "%s", param); | |
4464 | return 0; | |
4465 | } | |
4466 | ||
6e6963ea JM |
4467 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
4468 | wpa_s->force_long_sd = atoi(param); | |
4469 | return 0; | |
4470 | } | |
4471 | ||
80c9582a JM |
4472 | if (os_strcmp(cmd, "peer_filter") == 0) { |
4473 | u8 addr[ETH_ALEN]; | |
4474 | if (hwaddr_aton(param, addr)) | |
4475 | return -1; | |
4476 | p2p_set_peer_filter(wpa_s->global->p2p, addr); | |
4477 | return 0; | |
4478 | } | |
4479 | ||
72044390 JM |
4480 | if (os_strcmp(cmd, "cross_connect") == 0) |
4481 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); | |
4482 | ||
eea2fd9e JM |
4483 | if (os_strcmp(cmd, "go_apsd") == 0) { |
4484 | if (os_strcmp(param, "disable") == 0) | |
4485 | wpa_s->set_ap_uapsd = 0; | |
4486 | else { | |
4487 | wpa_s->set_ap_uapsd = 1; | |
4488 | wpa_s->ap_uapsd = atoi(param); | |
4489 | } | |
4490 | return 0; | |
4491 | } | |
4492 | ||
4493 | if (os_strcmp(cmd, "client_apsd") == 0) { | |
4494 | if (os_strcmp(param, "disable") == 0) | |
4495 | wpa_s->set_sta_uapsd = 0; | |
4496 | else { | |
4497 | int be, bk, vi, vo; | |
4498 | char *pos; | |
4499 | /* format: BE,BK,VI,VO;max SP Length */ | |
4500 | be = atoi(param); | |
4501 | pos = os_strchr(param, ','); | |
4502 | if (pos == NULL) | |
4503 | return -1; | |
4504 | pos++; | |
4505 | bk = atoi(pos); | |
4506 | pos = os_strchr(pos, ','); | |
4507 | if (pos == NULL) | |
4508 | return -1; | |
4509 | pos++; | |
4510 | vi = atoi(pos); | |
4511 | pos = os_strchr(pos, ','); | |
4512 | if (pos == NULL) | |
4513 | return -1; | |
4514 | pos++; | |
4515 | vo = atoi(pos); | |
4516 | /* ignore max SP Length for now */ | |
4517 | ||
4518 | wpa_s->set_sta_uapsd = 1; | |
4519 | wpa_s->sta_uapsd = 0; | |
4520 | if (be) | |
4521 | wpa_s->sta_uapsd |= BIT(0); | |
4522 | if (bk) | |
4523 | wpa_s->sta_uapsd |= BIT(1); | |
4524 | if (vi) | |
4525 | wpa_s->sta_uapsd |= BIT(2); | |
4526 | if (vo) | |
4527 | wpa_s->sta_uapsd |= BIT(3); | |
4528 | } | |
4529 | return 0; | |
4530 | } | |
4531 | ||
6f3bc72b JM |
4532 | if (os_strcmp(cmd, "disallow_freq") == 0) |
4533 | return p2p_ctrl_disallow_freq(wpa_s, param); | |
4534 | ||
96beff11 JM |
4535 | if (os_strcmp(cmd, "disc_int") == 0) { |
4536 | int min_disc_int, max_disc_int, max_disc_tu; | |
4537 | char *pos; | |
4538 | ||
4539 | pos = param; | |
4540 | ||
4541 | min_disc_int = atoi(pos); | |
4542 | pos = os_strchr(pos, ' '); | |
4543 | if (pos == NULL) | |
4544 | return -1; | |
4545 | *pos++ = '\0'; | |
4546 | ||
4547 | max_disc_int = atoi(pos); | |
4548 | pos = os_strchr(pos, ' '); | |
4549 | if (pos == NULL) | |
4550 | return -1; | |
4551 | *pos++ = '\0'; | |
4552 | ||
4553 | max_disc_tu = atoi(pos); | |
4554 | ||
4555 | return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int, | |
4556 | max_disc_int, max_disc_tu); | |
4557 | } | |
4558 | ||
05766ed8 JM |
4559 | if (os_strcmp(cmd, "per_sta_psk") == 0) { |
4560 | wpa_s->global->p2p_per_sta_psk = !!atoi(param); | |
4561 | return 0; | |
4562 | } | |
4563 | ||
b563b388 JM |
4564 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
4565 | cmd); | |
4566 | ||
4567 | return -1; | |
4568 | } | |
4569 | ||
4570 | ||
acb54643 JM |
4571 | static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s) |
4572 | { | |
4573 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); | |
4574 | wpa_s->force_long_sd = 0; | |
4575 | if (wpa_s->global->p2p) | |
4576 | p2p_flush(wpa_s->global->p2p); | |
4577 | } | |
4578 | ||
4579 | ||
b563b388 JM |
4580 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) |
4581 | { | |
4582 | char *pos, *pos2; | |
4583 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; | |
4584 | ||
4585 | if (cmd[0]) { | |
4586 | pos = os_strchr(cmd, ' '); | |
4587 | if (pos == NULL) | |
4588 | return -1; | |
4589 | *pos++ = '\0'; | |
4590 | dur1 = atoi(cmd); | |
4591 | ||
4592 | pos2 = os_strchr(pos, ' '); | |
4593 | if (pos2) | |
4594 | *pos2++ = '\0'; | |
4595 | int1 = atoi(pos); | |
4596 | } else | |
4597 | pos2 = NULL; | |
4598 | ||
4599 | if (pos2) { | |
4600 | pos = os_strchr(pos2, ' '); | |
4601 | if (pos == NULL) | |
4602 | return -1; | |
4603 | *pos++ = '\0'; | |
4604 | dur2 = atoi(pos2); | |
4605 | int2 = atoi(pos); | |
4606 | } | |
4607 | ||
4608 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); | |
4609 | } | |
4610 | ||
4611 | ||
4612 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
4613 | { | |
4614 | char *pos; | |
4615 | unsigned int period = 0, interval = 0; | |
4616 | ||
4617 | if (cmd[0]) { | |
4618 | pos = os_strchr(cmd, ' '); | |
4619 | if (pos == NULL) | |
4620 | return -1; | |
4621 | *pos++ = '\0'; | |
4622 | period = atoi(cmd); | |
4623 | interval = atoi(pos); | |
4624 | } | |
4625 | ||
4626 | return wpas_p2p_ext_listen(wpa_s, period, interval); | |
4627 | } | |
4628 | ||
f2c56602 JM |
4629 | |
4630 | static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd) | |
4631 | { | |
4632 | const char *pos; | |
4633 | u8 peer[ETH_ALEN]; | |
4634 | int iface_addr = 0; | |
4635 | ||
4636 | pos = cmd; | |
4637 | if (os_strncmp(pos, "iface=", 6) == 0) { | |
4638 | iface_addr = 1; | |
4639 | pos += 6; | |
4640 | } | |
4641 | if (hwaddr_aton(pos, peer)) | |
4642 | return -1; | |
4643 | ||
4644 | wpas_p2p_remove_client(wpa_s, peer, iface_addr); | |
4645 | return 0; | |
4646 | } | |
4647 | ||
b563b388 JM |
4648 | #endif /* CONFIG_P2P */ |
4649 | ||
4650 | ||
afc064fe | 4651 | #ifdef CONFIG_INTERWORKING |
b02fe7ff JM |
4652 | static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst) |
4653 | { | |
4654 | u8 bssid[ETH_ALEN]; | |
4655 | struct wpa_bss *bss; | |
4656 | ||
4657 | if (hwaddr_aton(dst, bssid)) { | |
4658 | wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); | |
4659 | return -1; | |
4660 | } | |
4661 | ||
4662 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
4663 | if (bss == NULL) { | |
4664 | wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, | |
4665 | MAC2STR(bssid)); | |
4666 | return -1; | |
4667 | } | |
4668 | ||
4669 | return interworking_connect(wpa_s, bss); | |
4670 | } | |
4671 | ||
4672 | ||
afc064fe JM |
4673 | static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) |
4674 | { | |
4675 | u8 dst_addr[ETH_ALEN]; | |
4676 | int used; | |
4677 | char *pos; | |
4678 | #define MAX_ANQP_INFO_ID 100 | |
4679 | u16 id[MAX_ANQP_INFO_ID]; | |
4680 | size_t num_id = 0; | |
4681 | ||
4682 | used = hwaddr_aton2(dst, dst_addr); | |
4683 | if (used < 0) | |
4684 | return -1; | |
4685 | pos = dst + used; | |
4686 | while (num_id < MAX_ANQP_INFO_ID) { | |
4687 | id[num_id] = atoi(pos); | |
4688 | if (id[num_id]) | |
4689 | num_id++; | |
4690 | pos = os_strchr(pos + 1, ','); | |
4691 | if (pos == NULL) | |
4692 | break; | |
4693 | pos++; | |
4694 | } | |
4695 | ||
4696 | if (num_id == 0) | |
4697 | return -1; | |
4698 | ||
4699 | return anqp_send_req(wpa_s, dst_addr, id, num_id); | |
4700 | } | |
b1f12296 JM |
4701 | |
4702 | ||
4703 | static int gas_request(struct wpa_supplicant *wpa_s, char *cmd) | |
4704 | { | |
4705 | u8 dst_addr[ETH_ALEN]; | |
4706 | struct wpabuf *advproto, *query = NULL; | |
4707 | int used, ret = -1; | |
4708 | char *pos, *end; | |
4709 | size_t len; | |
4710 | ||
4711 | used = hwaddr_aton2(cmd, dst_addr); | |
4712 | if (used < 0) | |
4713 | return -1; | |
4714 | ||
4715 | pos = cmd + used; | |
4716 | while (*pos == ' ') | |
4717 | pos++; | |
4718 | ||
4719 | /* Advertisement Protocol ID */ | |
4720 | end = os_strchr(pos, ' '); | |
4721 | if (end) | |
4722 | len = end - pos; | |
4723 | else | |
4724 | len = os_strlen(pos); | |
4725 | if (len & 0x01) | |
4726 | return -1; | |
4727 | len /= 2; | |
4728 | if (len == 0) | |
4729 | return -1; | |
4730 | advproto = wpabuf_alloc(len); | |
4731 | if (advproto == NULL) | |
4732 | return -1; | |
4733 | if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0) | |
4734 | goto fail; | |
4735 | ||
4736 | if (end) { | |
4737 | /* Optional Query Request */ | |
4738 | pos = end + 1; | |
4739 | while (*pos == ' ') | |
4740 | pos++; | |
4741 | ||
4742 | len = os_strlen(pos); | |
4743 | if (len) { | |
4744 | if (len & 0x01) | |
4745 | goto fail; | |
4746 | len /= 2; | |
4747 | if (len == 0) | |
4748 | goto fail; | |
4749 | query = wpabuf_alloc(len); | |
4750 | if (query == NULL) | |
4751 | goto fail; | |
4752 | if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0) | |
4753 | goto fail; | |
4754 | } | |
4755 | } | |
4756 | ||
4757 | ret = gas_send_request(wpa_s, dst_addr, advproto, query); | |
4758 | ||
4759 | fail: | |
4760 | wpabuf_free(advproto); | |
4761 | wpabuf_free(query); | |
4762 | ||
4763 | return ret; | |
4764 | } | |
4765 | ||
4766 | ||
4767 | static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf, | |
4768 | size_t buflen) | |
4769 | { | |
4770 | u8 addr[ETH_ALEN]; | |
4771 | int dialog_token; | |
4772 | int used; | |
4773 | char *pos; | |
4774 | size_t resp_len, start, requested_len; | |
4775 | ||
4776 | if (!wpa_s->last_gas_resp) | |
4777 | return -1; | |
4778 | ||
4779 | used = hwaddr_aton2(cmd, addr); | |
4780 | if (used < 0) | |
4781 | return -1; | |
4782 | ||
4783 | pos = cmd + used; | |
4784 | while (*pos == ' ') | |
4785 | pos++; | |
4786 | dialog_token = atoi(pos); | |
4787 | ||
4788 | if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 || | |
4789 | dialog_token != wpa_s->last_gas_dialog_token) | |
4790 | return -1; | |
4791 | ||
4792 | resp_len = wpabuf_len(wpa_s->last_gas_resp); | |
4793 | start = 0; | |
4794 | requested_len = resp_len; | |
4795 | ||
4796 | pos = os_strchr(pos, ' '); | |
4797 | if (pos) { | |
4798 | start = atoi(pos); | |
4799 | if (start > resp_len) | |
4800 | return os_snprintf(buf, buflen, "FAIL-Invalid range"); | |
4801 | pos = os_strchr(pos, ','); | |
4802 | if (pos == NULL) | |
4803 | return -1; | |
4804 | pos++; | |
4805 | requested_len = atoi(pos); | |
4806 | if (start + requested_len > resp_len) | |
4807 | return os_snprintf(buf, buflen, "FAIL-Invalid range"); | |
4808 | } | |
4809 | ||
4810 | if (requested_len * 2 + 1 > buflen) | |
4811 | return os_snprintf(buf, buflen, "FAIL-Too long response"); | |
4812 | ||
4813 | return wpa_snprintf_hex(buf, buflen, | |
4814 | wpabuf_head_u8(wpa_s->last_gas_resp) + start, | |
4815 | requested_len); | |
4816 | } | |
afc064fe JM |
4817 | #endif /* CONFIG_INTERWORKING */ |
4818 | ||
4819 | ||
a8918e86 JK |
4820 | #ifdef CONFIG_HS20 |
4821 | ||
4822 | static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) | |
4823 | { | |
4824 | u8 dst_addr[ETH_ALEN]; | |
4825 | int used; | |
4826 | char *pos; | |
4827 | u32 subtypes = 0; | |
4828 | ||
4829 | used = hwaddr_aton2(dst, dst_addr); | |
4830 | if (used < 0) | |
4831 | return -1; | |
4832 | pos = dst + used; | |
4833 | for (;;) { | |
4834 | int num = atoi(pos); | |
4835 | if (num <= 0 || num > 31) | |
4836 | return -1; | |
4837 | subtypes |= BIT(num); | |
4838 | pos = os_strchr(pos + 1, ','); | |
4839 | if (pos == NULL) | |
4840 | break; | |
4841 | pos++; | |
4842 | } | |
4843 | ||
4844 | if (subtypes == 0) | |
4845 | return -1; | |
4846 | ||
4847 | return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0); | |
4848 | } | |
4849 | ||
4850 | ||
4851 | static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, | |
4852 | const u8 *addr, const char *realm) | |
4853 | { | |
4854 | u8 *buf; | |
4855 | size_t rlen, len; | |
4856 | int ret; | |
4857 | ||
4858 | rlen = os_strlen(realm); | |
4859 | len = 3 + rlen; | |
4860 | buf = os_malloc(len); | |
4861 | if (buf == NULL) | |
4862 | return -1; | |
4863 | buf[0] = 1; /* NAI Home Realm Count */ | |
4864 | buf[1] = 0; /* Formatted in accordance with RFC 4282 */ | |
4865 | buf[2] = rlen; | |
4866 | os_memcpy(buf + 3, realm, rlen); | |
4867 | ||
4868 | ret = hs20_anqp_send_req(wpa_s, addr, | |
4869 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), | |
4870 | buf, len); | |
4871 | ||
4872 | os_free(buf); | |
4873 | ||
4874 | return ret; | |
4875 | } | |
4876 | ||
4877 | ||
4878 | static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, | |
4879 | char *dst) | |
4880 | { | |
4881 | struct wpa_cred *cred = wpa_s->conf->cred; | |
4882 | u8 dst_addr[ETH_ALEN]; | |
4883 | int used; | |
4884 | u8 *buf; | |
4885 | size_t len; | |
4886 | int ret; | |
4887 | ||
4888 | used = hwaddr_aton2(dst, dst_addr); | |
4889 | if (used < 0) | |
4890 | return -1; | |
4891 | ||
4892 | while (dst[used] == ' ') | |
4893 | used++; | |
4894 | if (os_strncmp(dst + used, "realm=", 6) == 0) | |
4895 | return hs20_nai_home_realm_list(wpa_s, dst_addr, | |
4896 | dst + used + 6); | |
4897 | ||
4898 | len = os_strlen(dst + used); | |
4899 | ||
4900 | if (len == 0 && cred && cred->realm) | |
4901 | return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); | |
4902 | ||
4903 | if (len % 1) | |
4904 | return -1; | |
4905 | len /= 2; | |
4906 | buf = os_malloc(len); | |
4907 | if (buf == NULL) | |
4908 | return -1; | |
4909 | if (hexstr2bin(dst + used, buf, len) < 0) { | |
4910 | os_free(buf); | |
4911 | return -1; | |
4912 | } | |
4913 | ||
4914 | ret = hs20_anqp_send_req(wpa_s, dst_addr, | |
4915 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), | |
4916 | buf, len); | |
4917 | os_free(buf); | |
4918 | ||
4919 | return ret; | |
4920 | } | |
4921 | ||
4922 | #endif /* CONFIG_HS20 */ | |
4923 | ||
4924 | ||
0d0a8ca1 AC |
4925 | static int wpa_supplicant_ctrl_iface_sta_autoconnect( |
4926 | struct wpa_supplicant *wpa_s, char *cmd) | |
4927 | { | |
4928 | wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0; | |
4929 | return 0; | |
4930 | } | |
4931 | ||
4932 | ||
bc5d330a TB |
4933 | #ifdef CONFIG_AUTOSCAN |
4934 | ||
4935 | static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s, | |
4936 | char *cmd) | |
4937 | { | |
4938 | enum wpa_states state = wpa_s->wpa_state; | |
4939 | char *new_params = NULL; | |
4940 | ||
4941 | if (os_strlen(cmd) > 0) { | |
4942 | new_params = os_strdup(cmd); | |
4943 | if (new_params == NULL) | |
4944 | return -1; | |
4945 | } | |
4946 | ||
4947 | os_free(wpa_s->conf->autoscan); | |
4948 | wpa_s->conf->autoscan = new_params; | |
4949 | ||
4950 | if (wpa_s->conf->autoscan == NULL) | |
4951 | autoscan_deinit(wpa_s); | |
4952 | else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) | |
99218999 | 4953 | autoscan_init(wpa_s, 1); |
99f00324 JM |
4954 | else if (state == WPA_SCANNING) |
4955 | wpa_supplicant_reinit_autoscan(wpa_s); | |
bc5d330a TB |
4956 | |
4957 | return 0; | |
4958 | } | |
4959 | ||
4960 | #endif /* CONFIG_AUTOSCAN */ | |
4961 | ||
4962 | ||
e9199e31 JM |
4963 | #ifdef CONFIG_WNM |
4964 | ||
4965 | static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd) | |
4966 | { | |
4967 | int enter; | |
4968 | int intval = 0; | |
4969 | char *pos; | |
cd0ef657 JM |
4970 | int ret; |
4971 | struct wpabuf *tfs_req = NULL; | |
e9199e31 JM |
4972 | |
4973 | if (os_strncmp(cmd, "enter", 5) == 0) | |
4974 | enter = 1; | |
4975 | else if (os_strncmp(cmd, "exit", 4) == 0) | |
4976 | enter = 0; | |
4977 | else | |
4978 | return -1; | |
4979 | ||
4980 | pos = os_strstr(cmd, " interval="); | |
4981 | if (pos) | |
4982 | intval = atoi(pos + 10); | |
4983 | ||
cd0ef657 JM |
4984 | pos = os_strstr(cmd, " tfs_req="); |
4985 | if (pos) { | |
4986 | char *end; | |
4987 | size_t len; | |
4988 | pos += 9; | |
4989 | end = os_strchr(pos, ' '); | |
4990 | if (end) | |
4991 | len = end - pos; | |
4992 | else | |
4993 | len = os_strlen(pos); | |
4994 | if (len & 1) | |
4995 | return -1; | |
4996 | len /= 2; | |
4997 | tfs_req = wpabuf_alloc(len); | |
4998 | if (tfs_req == NULL) | |
4999 | return -1; | |
5000 | if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) { | |
5001 | wpabuf_free(tfs_req); | |
5002 | return -1; | |
5003 | } | |
5004 | } | |
5005 | ||
df80a0cc JM |
5006 | ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER : |
5007 | WNM_SLEEP_MODE_EXIT, intval, | |
cd0ef657 JM |
5008 | tfs_req); |
5009 | wpabuf_free(tfs_req); | |
5010 | ||
5011 | return ret; | |
e9199e31 JM |
5012 | } |
5013 | ||
65bcd0a9 VK |
5014 | |
5015 | static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd) | |
5016 | { | |
5017 | int query_reason; | |
5018 | ||
5019 | query_reason = atoi(cmd); | |
5020 | ||
5021 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d", | |
5022 | query_reason); | |
5023 | ||
5024 | return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason); | |
5025 | } | |
5026 | ||
e9199e31 JM |
5027 | #endif /* CONFIG_WNM */ |
5028 | ||
5029 | ||
2cc8d8f4 AO |
5030 | /* Get string representation of channel width */ |
5031 | static const char * channel_width_name(enum chan_width width) | |
5032 | { | |
5033 | switch (width) { | |
5034 | case CHAN_WIDTH_20_NOHT: | |
5035 | return "20 MHz (no HT)"; | |
5036 | case CHAN_WIDTH_20: | |
5037 | return "20 MHz"; | |
5038 | case CHAN_WIDTH_40: | |
5039 | return "40 MHz"; | |
5040 | case CHAN_WIDTH_80: | |
5041 | return "80 MHz"; | |
5042 | case CHAN_WIDTH_80P80: | |
5043 | return "80+80 MHz"; | |
5044 | case CHAN_WIDTH_160: | |
5045 | return "160 MHz"; | |
5046 | default: | |
5047 | return "unknown"; | |
5048 | } | |
5049 | } | |
5050 | ||
5051 | ||
60b24b0d DS |
5052 | static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, |
5053 | size_t buflen) | |
5054 | { | |
5055 | struct wpa_signal_info si; | |
5056 | int ret; | |
2cc8d8f4 | 5057 | char *pos, *end; |
60b24b0d DS |
5058 | |
5059 | ret = wpa_drv_signal_poll(wpa_s, &si); | |
5060 | if (ret) | |
5061 | return -1; | |
5062 | ||
2cc8d8f4 AO |
5063 | pos = buf; |
5064 | end = buf + buflen; | |
5065 | ||
5066 | ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n" | |
60b24b0d DS |
5067 | "NOISE=%d\nFREQUENCY=%u\n", |
5068 | si.current_signal, si.current_txrate / 1000, | |
5069 | si.current_noise, si.frequency); | |
2cc8d8f4 | 5070 | if (ret < 0 || ret > end - pos) |
60b24b0d | 5071 | return -1; |
2cc8d8f4 AO |
5072 | pos += ret; |
5073 | ||
5074 | if (si.chanwidth != CHAN_WIDTH_UNKNOWN) { | |
5075 | ret = os_snprintf(pos, end - pos, "WIDTH=%s\n", | |
5076 | channel_width_name(si.chanwidth)); | |
5077 | if (ret < 0 || ret > end - pos) | |
5078 | return -1; | |
5079 | pos += ret; | |
5080 | } | |
5081 | ||
5082 | if (si.center_frq1 > 0 && si.center_frq2 > 0) { | |
5083 | ret = os_snprintf(pos, end - pos, | |
5084 | "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n", | |
5085 | si.center_frq1, si.center_frq2); | |
5086 | if (ret < 0 || ret > end - pos) | |
5087 | return -1; | |
5088 | pos += ret; | |
5089 | } | |
5090 | ||
95783298 AO |
5091 | if (si.avg_signal) { |
5092 | ret = os_snprintf(pos, end - pos, | |
5093 | "AVG_RSSI=%d\n", si.avg_signal); | |
5094 | if (ret < 0 || ret >= end - pos) | |
5095 | return -1; | |
5096 | pos += ret; | |
5097 | } | |
5098 | ||
2cc8d8f4 | 5099 | return pos - buf; |
60b24b0d DS |
5100 | } |
5101 | ||
5102 | ||
dc7785f8 YZ |
5103 | static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf, |
5104 | size_t buflen) | |
5105 | { | |
5106 | struct hostap_sta_driver_data sta; | |
5107 | int ret; | |
5108 | ||
5109 | ret = wpa_drv_pktcnt_poll(wpa_s, &sta); | |
5110 | if (ret) | |
5111 | return -1; | |
5112 | ||
5113 | ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n", | |
5114 | sta.tx_packets, sta.tx_retry_failed, sta.rx_packets); | |
5115 | if (ret < 0 || (size_t) ret > buflen) | |
5116 | return -1; | |
5117 | return ret; | |
5118 | } | |
5119 | ||
5120 | ||
acb54643 JM |
5121 | static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) |
5122 | { | |
5123 | wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state"); | |
5124 | ||
5125 | #ifdef CONFIG_P2P | |
5126 | wpas_p2p_stop_find(wpa_s); | |
5127 | p2p_ctrl_flush(wpa_s); | |
5128 | wpas_p2p_group_remove(wpa_s, "*"); | |
5129 | #endif /* CONFIG_P2P */ | |
5130 | ||
5131 | #ifdef CONFIG_WPS_TESTING | |
5132 | wps_version_number = 0x20; | |
5133 | wps_testing_dummy_cred = 0; | |
5134 | #endif /* CONFIG_WPS_TESTING */ | |
5135 | #ifdef CONFIG_WPS | |
5136 | wpas_wps_cancel(wpa_s); | |
5137 | #endif /* CONFIG_WPS */ | |
7255983b | 5138 | wpa_s->after_wps = 0; |
4d9fb08d | 5139 | wpa_s->known_wps_freq = 0; |
acb54643 JM |
5140 | |
5141 | #ifdef CONFIG_TDLS_TESTING | |
5142 | extern unsigned int tdls_testing; | |
5143 | tdls_testing = 0; | |
5144 | #endif /* CONFIG_TDLS_TESTING */ | |
5145 | #ifdef CONFIG_TDLS | |
5146 | wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL); | |
5147 | wpa_tdls_enable(wpa_s->wpa, 1); | |
5148 | #endif /* CONFIG_TDLS */ | |
5149 | ||
e78aaca0 JM |
5150 | eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL); |
5151 | wpa_supplicant_stop_countermeasures(wpa_s, NULL); | |
5152 | ||
acb54643 JM |
5153 | wpa_s->no_keep_alive = 0; |
5154 | ||
5155 | os_free(wpa_s->disallow_aps_bssid); | |
5156 | wpa_s->disallow_aps_bssid = NULL; | |
5157 | wpa_s->disallow_aps_bssid_count = 0; | |
5158 | os_free(wpa_s->disallow_aps_ssid); | |
5159 | wpa_s->disallow_aps_ssid = NULL; | |
5160 | wpa_s->disallow_aps_ssid_count = 0; | |
5161 | ||
5162 | wpa_s->set_sta_uapsd = 0; | |
5163 | wpa_s->sta_uapsd = 0; | |
5164 | ||
5165 | wpa_drv_radio_disable(wpa_s, 0); | |
5166 | ||
5167 | wpa_bss_flush(wpa_s); | |
5168 | wpa_blacklist_clear(wpa_s); | |
a8a7890d | 5169 | wpa_s->extra_blacklist_count = 0; |
acb54643 JM |
5170 | wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all"); |
5171 | wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all"); | |
5172 | } | |
5173 | ||
5174 | ||
bceb8431 JM |
5175 | static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx) |
5176 | { | |
5177 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
5178 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
5179 | } | |
5180 | ||
5181 | ||
6fc6879b JM |
5182 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
5183 | char *buf, size_t *resp_len) | |
5184 | { | |
5185 | char *reply; | |
b563b388 | 5186 | const int reply_size = 4096; |
6fc6879b JM |
5187 | int reply_len; |
5188 | ||
5189 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || | |
e65552dd JM |
5190 | os_strncmp(buf, "SET_NETWORK ", 12) == 0 || |
5191 | os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 || | |
e4758827 | 5192 | os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0 || |
e65552dd | 5193 | os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) { |
6fc6879b JM |
5194 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", |
5195 | (const u8 *) buf, os_strlen(buf)); | |
5196 | } else { | |
235f69fc JM |
5197 | int level = MSG_DEBUG; |
5198 | if (os_strcmp(buf, "PING") == 0) | |
5199 | level = MSG_EXCESSIVE; | |
5200 | wpa_hexdump_ascii(level, "RX ctrl_iface", | |
6fc6879b | 5201 | (const u8 *) buf, os_strlen(buf)); |
b470b2bf | 5202 | wpa_dbg(wpa_s, level, "Control interface command '%s'", buf); |
6fc6879b JM |
5203 | } |
5204 | ||
5205 | reply = os_malloc(reply_size); | |
5206 | if (reply == NULL) { | |
5207 | *resp_len = 1; | |
5208 | return NULL; | |
5209 | } | |
5210 | ||
5211 | os_memcpy(reply, "OK\n", 3); | |
5212 | reply_len = 3; | |
5213 | ||
5214 | if (os_strcmp(buf, "PING") == 0) { | |
5215 | os_memcpy(reply, "PONG\n", 5); | |
5216 | reply_len = 5; | |
0eed2a8d JD |
5217 | } else if (os_strcmp(buf, "IFNAME") == 0) { |
5218 | reply_len = os_strlen(wpa_s->ifname); | |
5219 | os_memcpy(reply, wpa_s->ifname, reply_len); | |
ac6912b5 BG |
5220 | } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
5221 | if (wpa_debug_reopen_file() < 0) | |
5222 | reply_len = -1; | |
77895cd9 JM |
5223 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
5224 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); | |
6fc6879b JM |
5225 | } else if (os_strcmp(buf, "MIB") == 0) { |
5226 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); | |
5227 | if (reply_len >= 0) { | |
5228 | int res; | |
5229 | res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len, | |
5230 | reply_size - reply_len); | |
5231 | if (res < 0) | |
5232 | reply_len = -1; | |
5233 | else | |
5234 | reply_len += res; | |
5235 | } | |
5236 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { | |
5237 | reply_len = wpa_supplicant_ctrl_iface_status( | |
5238 | wpa_s, buf + 6, reply, reply_size); | |
5239 | } else if (os_strcmp(buf, "PMKSA") == 0) { | |
540264a7 JM |
5240 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
5241 | reply_size); | |
6fc6879b JM |
5242 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
5243 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) | |
5244 | reply_len = -1; | |
acec8d32 JM |
5245 | } else if (os_strncmp(buf, "GET ", 4) == 0) { |
5246 | reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, | |
5247 | reply, reply_size); | |
6fc6879b JM |
5248 | } else if (os_strcmp(buf, "LOGON") == 0) { |
5249 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); | |
5250 | } else if (os_strcmp(buf, "LOGOFF") == 0) { | |
5251 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); | |
5252 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { | |
8401a6b0 JM |
5253 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
5254 | reply_len = -1; | |
9796a86c JM |
5255 | else |
5256 | wpas_request_connection(wpa_s); | |
6fc6879b | 5257 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
8401a6b0 JM |
5258 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
5259 | reply_len = -1; | |
9796a86c JM |
5260 | else if (wpa_s->disconnected) |
5261 | wpas_request_connection(wpa_s); | |
ec717917 | 5262 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
5263 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
5264 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) | |
5265 | reply_len = -1; | |
ec717917 | 5266 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
5267 | #ifdef CONFIG_PEERKEY |
5268 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { | |
5269 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) | |
5270 | reply_len = -1; | |
5271 | #endif /* CONFIG_PEERKEY */ | |
5272 | #ifdef CONFIG_IEEE80211R | |
5273 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { | |
5274 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) | |
5275 | reply_len = -1; | |
5276 | #endif /* CONFIG_IEEE80211R */ | |
fcc60db4 JM |
5277 | #ifdef CONFIG_WPS |
5278 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { | |
3152ff42 CWY |
5279 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); |
5280 | if (res == -2) { | |
5281 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
5282 | reply_len = 17; | |
5283 | } else if (res) | |
fcc60db4 JM |
5284 | reply_len = -1; |
5285 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { | |
3152ff42 CWY |
5286 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); |
5287 | if (res == -2) { | |
5288 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
5289 | reply_len = 17; | |
5290 | } else if (res) | |
fcc60db4 JM |
5291 | reply_len = -1; |
5292 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { | |
5293 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, | |
5294 | reply, | |
5295 | reply_size); | |
3981cb3c JM |
5296 | } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { |
5297 | reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( | |
5298 | wpa_s, buf + 14, reply, reply_size); | |
2f9929ff AC |
5299 | } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
5300 | if (wpas_wps_cancel(wpa_s)) | |
5301 | reply_len = -1; | |
71892384 | 5302 | #ifdef CONFIG_WPS_NFC |
3f2c8ba6 JM |
5303 | } else if (os_strcmp(buf, "WPS_NFC") == 0) { |
5304 | if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL)) | |
5305 | reply_len = -1; | |
5306 | } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) { | |
5307 | if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8)) | |
5308 | reply_len = -1; | |
bbf41865 JM |
5309 | } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) { |
5310 | reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token( | |
5311 | wpa_s, buf + 21, reply, reply_size); | |
3f2c8ba6 JM |
5312 | } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) { |
5313 | reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token( | |
5314 | wpa_s, buf + 14, reply, reply_size); | |
d7645d23 JM |
5315 | } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) { |
5316 | if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s, | |
5317 | buf + 17)) | |
5318 | reply_len = -1; | |
e65552dd JM |
5319 | } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) { |
5320 | reply_len = wpas_ctrl_nfc_get_handover_req( | |
5321 | wpa_s, buf + 21, reply, reply_size); | |
5322 | } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) { | |
5323 | reply_len = wpas_ctrl_nfc_get_handover_sel( | |
5324 | wpa_s, buf + 21, reply, reply_size); | |
5325 | } else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) { | |
5326 | reply_len = wpas_ctrl_nfc_rx_handover_req( | |
5327 | wpa_s, buf + 20, reply, reply_size); | |
5328 | } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) { | |
5329 | if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20)) | |
5330 | reply_len = -1; | |
e4758827 JM |
5331 | } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) { |
5332 | if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20)) | |
5333 | reply_len = -1; | |
71892384 | 5334 | #endif /* CONFIG_WPS_NFC */ |
fcc60db4 JM |
5335 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
5336 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) | |
5337 | reply_len = -1; | |
70d84f11 JM |
5338 | #ifdef CONFIG_AP |
5339 | } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { | |
5340 | reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( | |
5341 | wpa_s, buf + 11, reply, reply_size); | |
5342 | #endif /* CONFIG_AP */ | |
72df2f5f | 5343 | #ifdef CONFIG_WPS_ER |
e9bcfebf | 5344 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
08486685 JM |
5345 | if (wpas_wps_er_start(wpa_s, NULL)) |
5346 | reply_len = -1; | |
5347 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { | |
5348 | if (wpas_wps_er_start(wpa_s, buf + 13)) | |
e9bcfebf JM |
5349 | reply_len = -1; |
5350 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { | |
5351 | if (wpas_wps_er_stop(wpa_s)) | |
5352 | reply_len = -1; | |
72df2f5f JM |
5353 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
5354 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) | |
5355 | reply_len = -1; | |
564cd7fa | 5356 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
ed159ad4 JM |
5357 | int ret = wpas_wps_er_pbc(wpa_s, buf + 11); |
5358 | if (ret == -2) { | |
5359 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
5360 | reply_len = 17; | |
5361 | } else if (ret == -3) { | |
5362 | os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); | |
5363 | reply_len = 18; | |
5364 | } else if (ret == -4) { | |
5365 | os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); | |
5366 | reply_len = 20; | |
5367 | } else if (ret) | |
564cd7fa | 5368 | reply_len = -1; |
e64dcfd5 JM |
5369 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
5370 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) | |
5371 | reply_len = -1; | |
ef10f473 JM |
5372 | } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { |
5373 | if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, | |
5374 | buf + 18)) | |
5375 | reply_len = -1; | |
7d6640a6 JM |
5376 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
5377 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) | |
5378 | reply_len = -1; | |
1cea09a9 JM |
5379 | #ifdef CONFIG_WPS_NFC |
5380 | } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) { | |
5381 | reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( | |
5382 | wpa_s, buf + 24, reply, reply_size); | |
5383 | #endif /* CONFIG_WPS_NFC */ | |
72df2f5f | 5384 | #endif /* CONFIG_WPS_ER */ |
fcc60db4 | 5385 | #endif /* CONFIG_WPS */ |
11ef8d35 JM |
5386 | #ifdef CONFIG_IBSS_RSN |
5387 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { | |
5388 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) | |
5389 | reply_len = -1; | |
5390 | #endif /* CONFIG_IBSS_RSN */ | |
b563b388 JM |
5391 | #ifdef CONFIG_P2P |
5392 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { | |
5393 | if (p2p_ctrl_find(wpa_s, buf + 9)) | |
5394 | reply_len = -1; | |
5395 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { | |
5396 | if (p2p_ctrl_find(wpa_s, "")) | |
5397 | reply_len = -1; | |
5398 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { | |
5399 | wpas_p2p_stop_find(wpa_s); | |
5400 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { | |
5401 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, | |
5402 | reply_size); | |
5403 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { | |
5404 | if (p2p_ctrl_listen(wpa_s, buf + 11)) | |
5405 | reply_len = -1; | |
5406 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { | |
5407 | if (p2p_ctrl_listen(wpa_s, "")) | |
5408 | reply_len = -1; | |
5409 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { | |
5410 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) | |
5411 | reply_len = -1; | |
5412 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { | |
7aeac985 | 5413 | if (wpas_p2p_group_add(wpa_s, 0, 0, 0)) |
b563b388 JM |
5414 | reply_len = -1; |
5415 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { | |
5416 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) | |
5417 | reply_len = -1; | |
5418 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { | |
5419 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) | |
5420 | reply_len = -1; | |
5421 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { | |
5422 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); | |
5423 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { | |
5424 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, | |
5425 | reply_size); | |
5426 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { | |
5427 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) | |
5428 | reply_len = -1; | |
5429 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { | |
5430 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) | |
5431 | reply_len = -1; | |
5432 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { | |
5433 | wpas_p2p_sd_service_update(wpa_s); | |
5434 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { | |
5435 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) | |
5436 | reply_len = -1; | |
5437 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { | |
5438 | wpas_p2p_service_flush(wpa_s); | |
5439 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { | |
5440 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) | |
5441 | reply_len = -1; | |
5442 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { | |
5443 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) | |
5444 | reply_len = -1; | |
5445 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { | |
5446 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) | |
5447 | reply_len = -1; | |
5448 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { | |
5449 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) | |
5450 | reply_len = -1; | |
5451 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { | |
5452 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, | |
5453 | reply_size); | |
5454 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { | |
5455 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) | |
5456 | reply_len = -1; | |
5457 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { | |
acb54643 | 5458 | p2p_ctrl_flush(wpa_s); |
9d562b79 SS |
5459 | } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { |
5460 | if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) | |
5461 | reply_len = -1; | |
59eba7a2 JM |
5462 | } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { |
5463 | if (wpas_p2p_cancel(wpa_s)) | |
5464 | reply_len = -1; | |
b563b388 JM |
5465 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { |
5466 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) | |
5467 | reply_len = -1; | |
5468 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { | |
5469 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) | |
5470 | reply_len = -1; | |
5471 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { | |
5472 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) | |
5473 | reply_len = -1; | |
5474 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { | |
5475 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) | |
5476 | reply_len = -1; | |
f2c56602 JM |
5477 | } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) { |
5478 | if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0) | |
5479 | reply_len = -1; | |
b563b388 | 5480 | #endif /* CONFIG_P2P */ |
9675ce35 JM |
5481 | #ifdef CONFIG_WIFI_DISPLAY |
5482 | } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) { | |
5483 | if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0) | |
5484 | reply_len = -1; | |
5485 | } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) { | |
5486 | reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16, | |
5487 | reply, reply_size); | |
5488 | #endif /* CONFIG_WIFI_DISPLAY */ | |
afc064fe JM |
5489 | #ifdef CONFIG_INTERWORKING |
5490 | } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { | |
5491 | if (interworking_fetch_anqp(wpa_s) < 0) | |
5492 | reply_len = -1; | |
5493 | } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { | |
5494 | interworking_stop_fetch_anqp(wpa_s); | |
b02fe7ff JM |
5495 | } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) { |
5496 | if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") != | |
5497 | NULL) < 0) | |
5498 | reply_len = -1; | |
5499 | } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { | |
5500 | if (ctrl_interworking_connect(wpa_s, buf + 21) < 0) | |
5501 | reply_len = -1; | |
afc064fe JM |
5502 | } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { |
5503 | if (get_anqp(wpa_s, buf + 9) < 0) | |
5504 | reply_len = -1; | |
b1f12296 JM |
5505 | } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) { |
5506 | if (gas_request(wpa_s, buf + 12) < 0) | |
5507 | reply_len = -1; | |
5508 | } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) { | |
5509 | reply_len = gas_response_get(wpa_s, buf + 17, reply, | |
5510 | reply_size); | |
afc064fe | 5511 | #endif /* CONFIG_INTERWORKING */ |
a8918e86 JK |
5512 | #ifdef CONFIG_HS20 |
5513 | } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { | |
5514 | if (get_hs20_anqp(wpa_s, buf + 14) < 0) | |
5515 | reply_len = -1; | |
5516 | } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { | |
5517 | if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) | |
5518 | reply_len = -1; | |
5519 | #endif /* CONFIG_HS20 */ | |
6fc6879b JM |
5520 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
5521 | { | |
5522 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( | |
5523 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) | |
5524 | reply_len = -1; | |
bceb8431 JM |
5525 | else { |
5526 | /* | |
5527 | * Notify response from timeout to allow the control | |
5528 | * interface response to be sent first. | |
5529 | */ | |
5530 | eloop_register_timeout(0, 0, wpas_ctrl_eapol_response, | |
5531 | wpa_s, NULL); | |
5532 | } | |
6fc6879b JM |
5533 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { |
5534 | if (wpa_supplicant_reload_configuration(wpa_s)) | |
5535 | reply_len = -1; | |
5536 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 5537 | wpa_supplicant_terminate_proc(wpa_s->global); |
6fc6879b JM |
5538 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
5539 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) | |
5540 | reply_len = -1; | |
9aa10e2b DS |
5541 | } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { |
5542 | reply_len = wpa_supplicant_ctrl_iface_blacklist( | |
5543 | wpa_s, buf + 9, reply, reply_size); | |
0597a5b5 DS |
5544 | } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { |
5545 | reply_len = wpa_supplicant_ctrl_iface_log_level( | |
5546 | wpa_s, buf + 9, reply, reply_size); | |
6fc6879b JM |
5547 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { |
5548 | reply_len = wpa_supplicant_ctrl_iface_list_networks( | |
5549 | wpa_s, reply, reply_size); | |
5550 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { | |
83df8149 JM |
5551 | #ifdef CONFIG_SME |
5552 | wpa_s->sme.prev_bssid_set = 0; | |
5553 | #endif /* CONFIG_SME */ | |
6fc6879b JM |
5554 | wpa_s->reassociate = 0; |
5555 | wpa_s->disconnected = 1; | |
6ad9c911 | 5556 | wpa_supplicant_cancel_sched_scan(wpa_s); |
d7ded758 | 5557 | wpa_supplicant_cancel_scan(wpa_s); |
cf4783e3 JM |
5558 | wpa_supplicant_deauthenticate(wpa_s, |
5559 | WLAN_REASON_DEAUTH_LEAVING); | |
66fe0f70 DS |
5560 | } else if (os_strcmp(buf, "SCAN") == 0 || |
5561 | os_strncmp(buf, "SCAN ", 5) == 0) { | |
8401a6b0 JM |
5562 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
5563 | reply_len = -1; | |
5564 | else { | |
66fe0f70 DS |
5565 | if (os_strlen(buf) > 4 && |
5566 | os_strncasecmp(buf + 5, "TYPE=ONLY", 9) == 0) | |
5567 | wpa_s->scan_res_handler = scan_only_handler; | |
d125df25 | 5568 | if (!wpa_s->sched_scanning && !wpa_s->scanning && |
746bba1a DS |
5569 | ((wpa_s->wpa_state <= WPA_SCANNING) || |
5570 | (wpa_s->wpa_state == WPA_COMPLETED))) { | |
564865e1 | 5571 | wpa_s->normal_scans = 0; |
4115303b | 5572 | wpa_s->scan_req = MANUAL_SCAN_REQ; |
7255983b | 5573 | wpa_s->after_wps = 0; |
4d9fb08d | 5574 | wpa_s->known_wps_freq = 0; |
564865e1 JM |
5575 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
5576 | } else if (wpa_s->sched_scanning) { | |
5577 | wpa_printf(MSG_DEBUG, "Stop ongoing " | |
5578 | "sched_scan to allow requested " | |
5579 | "full scan to proceed"); | |
5580 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
4115303b | 5581 | wpa_s->scan_req = MANUAL_SCAN_REQ; |
746bba1a DS |
5582 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
5583 | } else { | |
5584 | wpa_printf(MSG_DEBUG, "Ongoing scan action - " | |
5585 | "reject new request"); | |
5586 | reply_len = os_snprintf(reply, reply_size, | |
5587 | "FAIL-BUSY\n"); | |
5588 | } | |
8401a6b0 | 5589 | } |
6fc6879b JM |
5590 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
5591 | reply_len = wpa_supplicant_ctrl_iface_scan_results( | |
5592 | wpa_s, reply, reply_size); | |
5593 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { | |
5594 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) | |
5595 | reply_len = -1; | |
5596 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { | |
5597 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) | |
5598 | reply_len = -1; | |
5599 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { | |
5600 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) | |
5601 | reply_len = -1; | |
5602 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { | |
5603 | reply_len = wpa_supplicant_ctrl_iface_add_network( | |
5604 | wpa_s, reply, reply_size); | |
5605 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { | |
5606 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) | |
5607 | reply_len = -1; | |
5608 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
5609 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) | |
5610 | reply_len = -1; | |
5611 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { | |
5612 | reply_len = wpa_supplicant_ctrl_iface_get_network( | |
5613 | wpa_s, buf + 12, reply, reply_size); | |
d94c9ee6 JM |
5614 | } else if (os_strcmp(buf, "LIST_CREDS") == 0) { |
5615 | reply_len = wpa_supplicant_ctrl_iface_list_creds( | |
5616 | wpa_s, reply, reply_size); | |
5617 | } else if (os_strcmp(buf, "ADD_CRED") == 0) { | |
5618 | reply_len = wpa_supplicant_ctrl_iface_add_cred( | |
5619 | wpa_s, reply, reply_size); | |
5620 | } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { | |
5621 | if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) | |
5622 | reply_len = -1; | |
5623 | } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { | |
5624 | if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) | |
5625 | reply_len = -1; | |
6fc6879b JM |
5626 | #ifndef CONFIG_NO_CONFIG_WRITE |
5627 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
5628 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) | |
5629 | reply_len = -1; | |
5630 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
5631 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { | |
5632 | reply_len = wpa_supplicant_ctrl_iface_get_capability( | |
5633 | wpa_s, buf + 15, reply, reply_size); | |
5634 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { | |
5635 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) | |
5636 | reply_len = -1; | |
67b9bd08 DS |
5637 | } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { |
5638 | if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) | |
5639 | reply_len = -1; | |
4b4a8ae5 JM |
5640 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
5641 | reply_len = wpa_supplicant_global_iface_list( | |
5642 | wpa_s->global, reply, reply_size); | |
6fc6879b JM |
5643 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
5644 | reply_len = wpa_supplicant_global_iface_interfaces( | |
5645 | wpa_s->global, reply, reply_size); | |
5646 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { | |
5647 | reply_len = wpa_supplicant_ctrl_iface_bss( | |
5648 | wpa_s, buf + 4, reply, reply_size); | |
e653b622 JM |
5649 | #ifdef CONFIG_AP |
5650 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { | |
5651 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); | |
5652 | } else if (os_strncmp(buf, "STA ", 4) == 0) { | |
5653 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, | |
5654 | reply_size); | |
5655 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { | |
5656 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, | |
5657 | reply_size); | |
e60b2951 JJ |
5658 | } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { |
5659 | if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) | |
5660 | reply_len = -1; | |
5661 | } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { | |
5662 | if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) | |
5663 | reply_len = -1; | |
e653b622 | 5664 | #endif /* CONFIG_AP */ |
207ef3fb JM |
5665 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
5666 | wpas_notify_suspend(wpa_s->global); | |
5667 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
5668 | wpas_notify_resume(wpa_s->global); | |
32d5295f JM |
5669 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
5670 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); | |
86d4f806 JM |
5671 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
5672 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) | |
5673 | reply_len = -1; | |
0d0a8ca1 AC |
5674 | } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
5675 | if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16)) | |
5676 | reply_len = -1; | |
78633c37 SL |
5677 | } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { |
5678 | if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) | |
5679 | reply_len = -1; | |
5680 | } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { | |
5681 | if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, | |
5682 | buf + 17)) | |
5683 | reply_len = -1; | |
39ee845f DS |
5684 | } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) { |
5685 | if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10)) | |
5686 | reply_len = -1; | |
281ff0aa GP |
5687 | #ifdef CONFIG_TDLS |
5688 | } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { | |
5689 | if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) | |
5690 | reply_len = -1; | |
5691 | } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { | |
5692 | if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) | |
5693 | reply_len = -1; | |
5694 | } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { | |
5695 | if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) | |
5696 | reply_len = -1; | |
5697 | #endif /* CONFIG_TDLS */ | |
60b24b0d DS |
5698 | } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { |
5699 | reply_len = wpa_supplicant_signal_poll(wpa_s, reply, | |
5700 | reply_size); | |
dc7785f8 YZ |
5701 | } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) { |
5702 | reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply, | |
5703 | reply_size); | |
bc5d330a TB |
5704 | #ifdef CONFIG_AUTOSCAN |
5705 | } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) { | |
5706 | if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9)) | |
5707 | reply_len = -1; | |
5708 | #endif /* CONFIG_AUTOSCAN */ | |
9482426e | 5709 | } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { |
f5f37d3a | 5710 | pmksa_cache_clear_current(wpa_s->wpa); |
9482426e | 5711 | eapol_sm_request_reauth(wpa_s->eapol); |
e9199e31 JM |
5712 | #ifdef CONFIG_WNM |
5713 | } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) { | |
5714 | if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10)) | |
5715 | reply_len = -1; | |
65bcd0a9 VK |
5716 | } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) { |
5717 | if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10)) | |
5718 | reply_len = -1; | |
e9199e31 | 5719 | #endif /* CONFIG_WNM */ |
acb54643 JM |
5720 | } else if (os_strcmp(buf, "FLUSH") == 0) { |
5721 | wpa_supplicant_ctrl_iface_flush(wpa_s); | |
6fc6879b JM |
5722 | } else { |
5723 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
5724 | reply_len = 16; | |
5725 | } | |
5726 | ||
5727 | if (reply_len < 0) { | |
5728 | os_memcpy(reply, "FAIL\n", 5); | |
5729 | reply_len = 5; | |
5730 | } | |
5731 | ||
6fc6879b JM |
5732 | *resp_len = reply_len; |
5733 | return reply; | |
5734 | } | |
5735 | ||
5736 | ||
5737 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, | |
5738 | char *cmd) | |
5739 | { | |
5740 | struct wpa_interface iface; | |
5741 | char *pos; | |
5742 | ||
5743 | /* | |
5744 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> | |
5745 | * TAB<bridge_ifname> | |
5746 | */ | |
5747 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); | |
5748 | ||
5749 | os_memset(&iface, 0, sizeof(iface)); | |
5750 | ||
5751 | do { | |
5752 | iface.ifname = pos = cmd; | |
5753 | pos = os_strchr(pos, '\t'); | |
5754 | if (pos) | |
5755 | *pos++ = '\0'; | |
5756 | if (iface.ifname[0] == '\0') | |
5757 | return -1; | |
5758 | if (pos == NULL) | |
5759 | break; | |
5760 | ||
5761 | iface.confname = pos; | |
5762 | pos = os_strchr(pos, '\t'); | |
5763 | if (pos) | |
5764 | *pos++ = '\0'; | |
5765 | if (iface.confname[0] == '\0') | |
5766 | iface.confname = NULL; | |
5767 | if (pos == NULL) | |
5768 | break; | |
5769 | ||
5770 | iface.driver = pos; | |
5771 | pos = os_strchr(pos, '\t'); | |
5772 | if (pos) | |
5773 | *pos++ = '\0'; | |
5774 | if (iface.driver[0] == '\0') | |
5775 | iface.driver = NULL; | |
5776 | if (pos == NULL) | |
5777 | break; | |
5778 | ||
5779 | iface.ctrl_interface = pos; | |
5780 | pos = os_strchr(pos, '\t'); | |
5781 | if (pos) | |
5782 | *pos++ = '\0'; | |
5783 | if (iface.ctrl_interface[0] == '\0') | |
5784 | iface.ctrl_interface = NULL; | |
5785 | if (pos == NULL) | |
5786 | break; | |
5787 | ||
5788 | iface.driver_param = pos; | |
5789 | pos = os_strchr(pos, '\t'); | |
5790 | if (pos) | |
5791 | *pos++ = '\0'; | |
5792 | if (iface.driver_param[0] == '\0') | |
5793 | iface.driver_param = NULL; | |
5794 | if (pos == NULL) | |
5795 | break; | |
5796 | ||
5797 | iface.bridge_ifname = pos; | |
5798 | pos = os_strchr(pos, '\t'); | |
5799 | if (pos) | |
5800 | *pos++ = '\0'; | |
5801 | if (iface.bridge_ifname[0] == '\0') | |
5802 | iface.bridge_ifname = NULL; | |
5803 | if (pos == NULL) | |
5804 | break; | |
5805 | } while (0); | |
5806 | ||
5807 | if (wpa_supplicant_get_iface(global, iface.ifname)) | |
5808 | return -1; | |
5809 | ||
5810 | return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; | |
5811 | } | |
5812 | ||
5813 | ||
5814 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, | |
5815 | char *cmd) | |
5816 | { | |
5817 | struct wpa_supplicant *wpa_s; | |
5818 | ||
5819 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); | |
5820 | ||
5821 | wpa_s = wpa_supplicant_get_iface(global, cmd); | |
5822 | if (wpa_s == NULL) | |
5823 | return -1; | |
df509539 | 5824 | return wpa_supplicant_remove_iface(global, wpa_s, 0); |
6fc6879b JM |
5825 | } |
5826 | ||
5827 | ||
4b4a8ae5 JM |
5828 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
5829 | { | |
5830 | struct wpa_interface_info *prev; | |
5831 | ||
5832 | while (iface) { | |
5833 | prev = iface; | |
5834 | iface = iface->next; | |
5835 | ||
5836 | os_free(prev->ifname); | |
5837 | os_free(prev->desc); | |
5838 | os_free(prev); | |
5839 | } | |
5840 | } | |
5841 | ||
5842 | ||
5843 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, | |
5844 | char *buf, int len) | |
5845 | { | |
5846 | int i, res; | |
5847 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; | |
5848 | char *pos, *end; | |
5849 | ||
c5121837 JM |
5850 | for (i = 0; wpa_drivers[i]; i++) { |
5851 | struct wpa_driver_ops *drv = wpa_drivers[i]; | |
4b4a8ae5 JM |
5852 | if (drv->get_interfaces == NULL) |
5853 | continue; | |
5fbc1f27 | 5854 | tmp = drv->get_interfaces(global->drv_priv[i]); |
4b4a8ae5 JM |
5855 | if (tmp == NULL) |
5856 | continue; | |
5857 | ||
5858 | if (last == NULL) | |
5859 | iface = last = tmp; | |
5860 | else | |
5861 | last->next = tmp; | |
5862 | while (last->next) | |
5863 | last = last->next; | |
5864 | } | |
5865 | ||
5866 | pos = buf; | |
5867 | end = buf + len; | |
5868 | for (tmp = iface; tmp; tmp = tmp->next) { | |
5869 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", | |
5870 | tmp->drv_name, tmp->ifname, | |
5871 | tmp->desc ? tmp->desc : ""); | |
5872 | if (res < 0 || res >= end - pos) { | |
5873 | *pos = '\0'; | |
5874 | break; | |
5875 | } | |
5876 | pos += res; | |
5877 | } | |
5878 | ||
5879 | wpa_free_iface_info(iface); | |
5880 | ||
5881 | return pos - buf; | |
5882 | } | |
5883 | ||
5884 | ||
6fc6879b JM |
5885 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
5886 | char *buf, int len) | |
5887 | { | |
5888 | int res; | |
5889 | char *pos, *end; | |
5890 | struct wpa_supplicant *wpa_s; | |
5891 | ||
5892 | wpa_s = global->ifaces; | |
5893 | pos = buf; | |
5894 | end = buf + len; | |
5895 | ||
5896 | while (wpa_s) { | |
5897 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); | |
5898 | if (res < 0 || res >= end - pos) { | |
5899 | *pos = '\0'; | |
5900 | break; | |
5901 | } | |
5902 | pos += res; | |
5903 | wpa_s = wpa_s->next; | |
5904 | } | |
5905 | return pos - buf; | |
5906 | } | |
5907 | ||
5908 | ||
cf3bebf2 JM |
5909 | static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global, |
5910 | const char *ifname, | |
5911 | char *cmd, size_t *resp_len) | |
5912 | { | |
5913 | struct wpa_supplicant *wpa_s; | |
5914 | ||
5915 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
5916 | if (os_strcmp(ifname, wpa_s->ifname) == 0) | |
5917 | break; | |
5918 | } | |
5919 | ||
5920 | if (wpa_s == NULL) { | |
5921 | char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n"); | |
5922 | if (resp) | |
5923 | *resp_len = os_strlen(resp); | |
5924 | else | |
5925 | *resp_len = 1; | |
5926 | return resp; | |
5927 | } | |
5928 | ||
5929 | return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len); | |
5930 | } | |
5931 | ||
5932 | ||
576bce9c JM |
5933 | static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global, |
5934 | char *buf, size_t *resp_len) | |
5935 | { | |
5936 | #ifdef CONFIG_P2P | |
5937 | static const char * cmd[] = { | |
5938 | "P2P_FIND", | |
5939 | "P2P_STOP_FIND", | |
5940 | "P2P_LISTEN", | |
5941 | "P2P_GROUP_ADD", | |
5942 | "P2P_GET_PASSPHRASE", | |
5943 | "P2P_SERVICE_UPDATE", | |
5944 | "P2P_SERVICE_FLUSH", | |
5945 | "P2P_FLUSH", | |
5946 | "P2P_CANCEL", | |
5947 | "P2P_PRESENCE_REQ", | |
5948 | "P2P_EXT_LISTEN", | |
5949 | NULL | |
5950 | }; | |
5951 | static const char * prefix[] = { | |
5952 | "P2P_FIND ", | |
5953 | "P2P_CONNECT ", | |
5954 | "P2P_LISTEN ", | |
5955 | "P2P_GROUP_REMOVE ", | |
5956 | "P2P_GROUP_ADD ", | |
5957 | "P2P_PROV_DISC ", | |
5958 | "P2P_SERV_DISC_REQ ", | |
5959 | "P2P_SERV_DISC_CANCEL_REQ ", | |
5960 | "P2P_SERV_DISC_RESP ", | |
5961 | "P2P_SERV_DISC_EXTERNAL ", | |
5962 | "P2P_SERVICE_ADD ", | |
5963 | "P2P_SERVICE_DEL ", | |
5964 | "P2P_REJECT ", | |
5965 | "P2P_INVITE ", | |
5966 | "P2P_PEER ", | |
5967 | "P2P_SET ", | |
5968 | "P2P_UNAUTHORIZE ", | |
5969 | "P2P_PRESENCE_REQ ", | |
5970 | "P2P_EXT_LISTEN ", | |
f2c56602 | 5971 | "P2P_REMOVE_CLIENT ", |
576bce9c JM |
5972 | NULL |
5973 | }; | |
5974 | int found = 0; | |
5975 | int i; | |
5976 | ||
5977 | if (global->p2p_init_wpa_s == NULL) | |
5978 | return NULL; | |
5979 | ||
5980 | for (i = 0; !found && cmd[i]; i++) { | |
5981 | if (os_strcmp(buf, cmd[i]) == 0) | |
5982 | found = 1; | |
5983 | } | |
5984 | ||
5985 | for (i = 0; !found && prefix[i]; i++) { | |
5986 | if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0) | |
5987 | found = 1; | |
5988 | } | |
5989 | ||
5990 | if (found) | |
5991 | return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, | |
5992 | buf, resp_len); | |
5993 | #endif /* CONFIG_P2P */ | |
5994 | return NULL; | |
5995 | } | |
5996 | ||
5997 | ||
5998 | static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global, | |
5999 | char *buf, size_t *resp_len) | |
6000 | { | |
6001 | #ifdef CONFIG_WIFI_DISPLAY | |
6002 | if (global->p2p_init_wpa_s == NULL) | |
6003 | return NULL; | |
6004 | if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 || | |
6005 | os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) | |
6006 | return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, | |
6007 | buf, resp_len); | |
6008 | #endif /* CONFIG_WIFI_DISPLAY */ | |
6009 | return NULL; | |
6010 | } | |
6011 | ||
6012 | ||
6013 | static char * wpas_global_ctrl_iface_redir(struct wpa_global *global, | |
6014 | char *buf, size_t *resp_len) | |
6015 | { | |
6016 | char *ret; | |
6017 | ||
6018 | ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len); | |
6019 | if (ret) | |
6020 | return ret; | |
6021 | ||
6022 | ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len); | |
6023 | if (ret) | |
6024 | return ret; | |
6025 | ||
6026 | return NULL; | |
6027 | } | |
6028 | ||
6029 | ||
1b9b31c1 JM |
6030 | static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd) |
6031 | { | |
6032 | char *value; | |
6033 | ||
6034 | value = os_strchr(cmd, ' '); | |
6035 | if (value == NULL) | |
6036 | return -1; | |
6037 | *value++ = '\0'; | |
6038 | ||
6039 | wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value); | |
6040 | ||
6041 | #ifdef CONFIG_WIFI_DISPLAY | |
6042 | if (os_strcasecmp(cmd, "wifi_display") == 0) { | |
6043 | wifi_display_enable(global, !!atoi(value)); | |
6044 | return 0; | |
6045 | } | |
6046 | #endif /* CONFIG_WIFI_DISPLAY */ | |
6047 | ||
6048 | return -1; | |
6049 | } | |
6050 | ||
6051 | ||
42868f14 JM |
6052 | #ifndef CONFIG_NO_CONFIG_WRITE |
6053 | static int wpas_global_ctrl_iface_save_config(struct wpa_global *global) | |
6054 | { | |
6055 | int ret = 0; | |
6056 | struct wpa_supplicant *wpa_s; | |
6057 | ||
6058 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
6059 | if (!wpa_s->conf->update_config) { | |
6060 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)"); | |
6061 | continue; | |
6062 | } | |
6063 | ||
6064 | if (wpa_config_write(wpa_s->confname, wpa_s->conf)) { | |
6065 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration"); | |
6066 | ret = 1; | |
6067 | } else { | |
6068 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated"); | |
6069 | } | |
6070 | } | |
6071 | ||
6072 | return ret; | |
6073 | } | |
6074 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
6075 | ||
6076 | ||
ae8c27f7 JM |
6077 | static int wpas_global_ctrl_iface_status(struct wpa_global *global, |
6078 | char *buf, size_t buflen) | |
6079 | { | |
6080 | char *pos, *end; | |
6081 | int ret; | |
6082 | struct wpa_supplicant *wpa_s; | |
6083 | ||
6084 | pos = buf; | |
6085 | end = buf + buflen; | |
6086 | ||
6087 | #ifdef CONFIG_P2P | |
4c559019 | 6088 | if (global->p2p && !global->p2p_disabled) { |
ae8c27f7 | 6089 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR |
4c559019 JM |
6090 | "\n" |
6091 | "p2p_state=%s\n", | |
6092 | MAC2STR(global->p2p_dev_addr), | |
6093 | p2p_get_state_txt(global->p2p)); | |
6094 | if (ret < 0 || ret >= end - pos) | |
6095 | return pos - buf; | |
6096 | pos += ret; | |
6097 | } else if (global->p2p) { | |
6098 | ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n"); | |
ae8c27f7 JM |
6099 | if (ret < 0 || ret >= end - pos) |
6100 | return pos - buf; | |
6101 | pos += ret; | |
6102 | } | |
6103 | #endif /* CONFIG_P2P */ | |
6104 | ||
6105 | #ifdef CONFIG_WIFI_DISPLAY | |
6106 | ret = os_snprintf(pos, end - pos, "wifi_display=%d\n", | |
6107 | !!global->wifi_display); | |
6108 | if (ret < 0 || ret >= end - pos) | |
6109 | return pos - buf; | |
6110 | pos += ret; | |
6111 | #endif /* CONFIG_WIFI_DISPLAY */ | |
6112 | ||
6113 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
6114 | ret = os_snprintf(pos, end - pos, "ifname=%s\n" | |
6115 | "address=" MACSTR "\n", | |
6116 | wpa_s->ifname, MAC2STR(wpa_s->own_addr)); | |
6117 | if (ret < 0 || ret >= end - pos) | |
6118 | return pos - buf; | |
6119 | pos += ret; | |
6120 | } | |
6121 | ||
6122 | return pos - buf; | |
6123 | } | |
6124 | ||
6125 | ||
6fc6879b JM |
6126 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, |
6127 | char *buf, size_t *resp_len) | |
6128 | { | |
6129 | char *reply; | |
6130 | const int reply_size = 2048; | |
6131 | int reply_len; | |
f4a0a82c | 6132 | int level = MSG_DEBUG; |
6fc6879b | 6133 | |
cf3bebf2 JM |
6134 | if (os_strncmp(buf, "IFNAME=", 7) == 0) { |
6135 | char *pos = os_strchr(buf + 7, ' '); | |
6136 | if (pos) { | |
6137 | *pos++ = '\0'; | |
6138 | return wpas_global_ctrl_iface_ifname(global, | |
6139 | buf + 7, pos, | |
6140 | resp_len); | |
6141 | } | |
6142 | } | |
6143 | ||
576bce9c JM |
6144 | reply = wpas_global_ctrl_iface_redir(global, buf, resp_len); |
6145 | if (reply) | |
6146 | return reply; | |
6147 | ||
f4a0a82c JM |
6148 | if (os_strcmp(buf, "PING") == 0) |
6149 | level = MSG_EXCESSIVE; | |
6150 | wpa_hexdump_ascii(level, "RX global ctrl_iface", | |
6fc6879b JM |
6151 | (const u8 *) buf, os_strlen(buf)); |
6152 | ||
6153 | reply = os_malloc(reply_size); | |
6154 | if (reply == NULL) { | |
6155 | *resp_len = 1; | |
6156 | return NULL; | |
6157 | } | |
6158 | ||
6159 | os_memcpy(reply, "OK\n", 3); | |
6160 | reply_len = 3; | |
6161 | ||
6162 | if (os_strcmp(buf, "PING") == 0) { | |
6163 | os_memcpy(reply, "PONG\n", 5); | |
6164 | reply_len = 5; | |
6165 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { | |
6166 | if (wpa_supplicant_global_iface_add(global, buf + 14)) | |
6167 | reply_len = -1; | |
6168 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { | |
6169 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) | |
6170 | reply_len = -1; | |
4b4a8ae5 JM |
6171 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
6172 | reply_len = wpa_supplicant_global_iface_list( | |
6173 | global, reply, reply_size); | |
6fc6879b JM |
6174 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
6175 | reply_len = wpa_supplicant_global_iface_interfaces( | |
6176 | global, reply, reply_size); | |
6177 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 6178 | wpa_supplicant_terminate_proc(global); |
207ef3fb JM |
6179 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
6180 | wpas_notify_suspend(global); | |
6181 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
6182 | wpas_notify_resume(global); | |
1b9b31c1 JM |
6183 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
6184 | if (wpas_global_ctrl_iface_set(global, buf + 4)) | |
6185 | reply_len = -1; | |
42868f14 JM |
6186 | #ifndef CONFIG_NO_CONFIG_WRITE |
6187 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
6188 | if (wpas_global_ctrl_iface_save_config(global)) | |
6189 | reply_len = -1; | |
6190 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
ae8c27f7 JM |
6191 | } else if (os_strcmp(buf, "STATUS") == 0) { |
6192 | reply_len = wpas_global_ctrl_iface_status(global, reply, | |
6193 | reply_size); | |
6fc6879b JM |
6194 | } else { |
6195 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
6196 | reply_len = 16; | |
6197 | } | |
6198 | ||
6199 | if (reply_len < 0) { | |
6200 | os_memcpy(reply, "FAIL\n", 5); | |
6201 | reply_len = 5; | |
6202 | } | |
6203 | ||
6204 | *resp_len = reply_len; | |
6205 | return reply; | |
6206 | } |