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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant / Control interface (shared code for all backends) | |
207ef3fb | 3 | * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi> |
6fc6879b JM |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * Alternatively, this software may be distributed under the terms of BSD | |
10 | * license. | |
11 | * | |
12 | * See README and COPYING for more details. | |
13 | */ | |
14 | ||
3a068632 | 15 | #include "utils/includes.h" |
6fc6879b | 16 | |
3a068632 JM |
17 | #include "utils/common.h" |
18 | #include "utils/eloop.h" | |
19 | #include "common/ieee802_11_defs.h" | |
20 | #include "common/wpa_ctrl.h" | |
21 | #include "eap_peer/eap.h" | |
22 | #include "eapol_supp/eapol_supp_sm.h" | |
3acb5005 | 23 | #include "rsn_supp/wpa.h" |
3a068632 JM |
24 | #include "rsn_supp/preauth.h" |
25 | #include "rsn_supp/pmksa_cache.h" | |
26 | #include "l2_packet/l2_packet.h" | |
27 | #include "wps/wps.h" | |
6fc6879b | 28 | #include "config.h" |
6fc6879b | 29 | #include "wpa_supplicant_i.h" |
2d5b792d | 30 | #include "driver_i.h" |
fcc60db4 | 31 | #include "wps_supplicant.h" |
11ef8d35 | 32 | #include "ibss_rsn.h" |
3ec97afe | 33 | #include "ap.h" |
b563b388 JM |
34 | #include "p2p_supplicant.h" |
35 | #include "p2p/p2p.h" | |
8bac466b | 36 | #include "notify.h" |
3a068632 | 37 | #include "bss.h" |
9ba9fa07 | 38 | #include "scan.h" |
3a068632 | 39 | #include "ctrl_iface.h" |
6fc6879b | 40 | |
c5121837 | 41 | extern struct wpa_driver_ops *wpa_drivers[]; |
2d5b792d | 42 | |
4b4a8ae5 JM |
43 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
44 | char *buf, int len); | |
6fc6879b JM |
45 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
46 | char *buf, int len); | |
47 | ||
48 | ||
49 | static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, | |
50 | char *cmd) | |
51 | { | |
52 | char *value; | |
53 | int ret = 0; | |
54 | ||
55 | value = os_strchr(cmd, ' '); | |
56 | if (value == NULL) | |
57 | return -1; | |
58 | *value++ = '\0'; | |
59 | ||
60 | wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); | |
61 | if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { | |
62 | eapol_sm_configure(wpa_s->eapol, | |
63 | atoi(value), -1, -1, -1); | |
64 | } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { | |
65 | eapol_sm_configure(wpa_s->eapol, | |
66 | -1, atoi(value), -1, -1); | |
67 | } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { | |
68 | eapol_sm_configure(wpa_s->eapol, | |
69 | -1, -1, atoi(value), -1); | |
70 | } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { | |
71 | eapol_sm_configure(wpa_s->eapol, | |
72 | -1, -1, -1, atoi(value)); | |
73 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { | |
74 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, | |
75 | atoi(value))) | |
76 | ret = -1; | |
77 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == | |
78 | 0) { | |
79 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, | |
80 | atoi(value))) | |
81 | ret = -1; | |
82 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { | |
83 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) | |
84 | ret = -1; | |
42f50264 JM |
85 | } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
86 | wpa_s->wps_fragment_size = atoi(value); | |
611aea7d JM |
87 | } else { |
88 | value[-1] = '='; | |
89 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); | |
90 | if (ret == 0) | |
91 | wpa_supplicant_update_config(wpa_s); | |
92 | } | |
6fc6879b JM |
93 | |
94 | return ret; | |
95 | } | |
96 | ||
97 | ||
ec717917 | 98 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
99 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
100 | char *addr) | |
101 | { | |
102 | u8 bssid[ETH_ALEN]; | |
103 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
104 | ||
105 | if (hwaddr_aton(addr, bssid)) { | |
106 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " | |
107 | "'%s'", addr); | |
108 | return -1; | |
109 | } | |
110 | ||
111 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); | |
112 | rsn_preauth_deinit(wpa_s->wpa); | |
113 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) | |
114 | return -1; | |
115 | ||
116 | return 0; | |
117 | } | |
ec717917 | 118 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
119 | |
120 | ||
121 | #ifdef CONFIG_PEERKEY | |
122 | /* MLME-STKSTART.request(peer) */ | |
123 | static int wpa_supplicant_ctrl_iface_stkstart( | |
124 | struct wpa_supplicant *wpa_s, char *addr) | |
125 | { | |
126 | u8 peer[ETH_ALEN]; | |
127 | ||
128 | if (hwaddr_aton(addr, peer)) { | |
129 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " | |
a7b6c422 | 130 | "address '%s'", addr); |
6fc6879b JM |
131 | return -1; |
132 | } | |
133 | ||
134 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, | |
135 | MAC2STR(peer)); | |
136 | ||
137 | return wpa_sm_stkstart(wpa_s->wpa, peer); | |
138 | } | |
139 | #endif /* CONFIG_PEERKEY */ | |
140 | ||
141 | ||
142 | #ifdef CONFIG_IEEE80211R | |
143 | static int wpa_supplicant_ctrl_iface_ft_ds( | |
144 | struct wpa_supplicant *wpa_s, char *addr) | |
145 | { | |
146 | u8 target_ap[ETH_ALEN]; | |
76b7981d JM |
147 | struct wpa_bss *bss; |
148 | const u8 *mdie; | |
6fc6879b JM |
149 | |
150 | if (hwaddr_aton(addr, target_ap)) { | |
151 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " | |
a7b6c422 | 152 | "address '%s'", addr); |
6fc6879b JM |
153 | return -1; |
154 | } | |
155 | ||
156 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); | |
157 | ||
76b7981d JM |
158 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
159 | if (bss) | |
160 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); | |
161 | else | |
162 | mdie = NULL; | |
163 | ||
164 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); | |
6fc6879b JM |
165 | } |
166 | #endif /* CONFIG_IEEE80211R */ | |
167 | ||
168 | ||
fcc60db4 JM |
169 | #ifdef CONFIG_WPS |
170 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, | |
171 | char *cmd) | |
172 | { | |
3ec97afe | 173 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
fcc60db4 JM |
174 | |
175 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) | |
3ec97afe JM |
176 | _bssid = NULL; |
177 | else if (hwaddr_aton(cmd, bssid)) { | |
fcc60db4 JM |
178 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
179 | cmd); | |
180 | return -1; | |
181 | } | |
182 | ||
3ec97afe JM |
183 | #ifdef CONFIG_AP |
184 | if (wpa_s->ap_iface) | |
185 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid); | |
186 | #endif /* CONFIG_AP */ | |
187 | ||
9fa243b2 | 188 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
fcc60db4 JM |
189 | } |
190 | ||
191 | ||
192 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, | |
193 | char *cmd, char *buf, | |
194 | size_t buflen) | |
195 | { | |
196 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
197 | char *pin; | |
198 | int ret; | |
199 | ||
200 | pin = os_strchr(cmd, ' '); | |
201 | if (pin) | |
202 | *pin++ = '\0'; | |
203 | ||
204 | if (os_strcmp(cmd, "any") == 0) | |
205 | _bssid = NULL; | |
206 | else if (hwaddr_aton(cmd, bssid)) { | |
3c1e2765 | 207 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
fcc60db4 JM |
208 | cmd); |
209 | return -1; | |
210 | } | |
211 | ||
3ec97afe JM |
212 | #ifdef CONFIG_AP |
213 | if (wpa_s->ap_iface) | |
214 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, | |
215 | buf, buflen); | |
216 | #endif /* CONFIG_AP */ | |
217 | ||
fcc60db4 | 218 | if (pin) { |
3c5126a4 JM |
219 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
220 | DEV_PW_DEFAULT); | |
fcc60db4 JM |
221 | if (ret < 0) |
222 | return -1; | |
223 | ret = os_snprintf(buf, buflen, "%s", pin); | |
224 | if (ret < 0 || (size_t) ret >= buflen) | |
225 | return -1; | |
226 | return ret; | |
227 | } | |
228 | ||
3c5126a4 | 229 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
fcc60db4 JM |
230 | if (ret < 0) |
231 | return -1; | |
232 | ||
233 | /* Return the generated PIN */ | |
234 | ret = os_snprintf(buf, buflen, "%08d", ret); | |
235 | if (ret < 0 || (size_t) ret >= buflen) | |
236 | return -1; | |
237 | return ret; | |
238 | } | |
239 | ||
240 | ||
116f7bb0 | 241 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
242 | static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s, |
243 | char *cmd) | |
244 | { | |
e1ee6b60 | 245 | char *path, *method, *name; |
46bdb83a MH |
246 | |
247 | path = os_strchr(cmd, ' '); | |
248 | if (path == NULL) | |
249 | return -1; | |
250 | *path++ = '\0'; | |
251 | ||
252 | method = os_strchr(path, ' '); | |
253 | if (method == NULL) | |
254 | return -1; | |
255 | *method++ = '\0'; | |
256 | ||
e1ee6b60 MH |
257 | name = os_strchr(method, ' '); |
258 | if (name != NULL) | |
259 | *name++ = '\0'; | |
260 | ||
261 | return wpas_wps_start_oob(wpa_s, cmd, path, method, name); | |
46bdb83a | 262 | } |
116f7bb0 | 263 | #endif /* CONFIG_WPS_OOB */ |
46bdb83a MH |
264 | |
265 | ||
fcc60db4 JM |
266 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
267 | char *cmd) | |
268 | { | |
269 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
270 | char *pin; | |
52eb293d JM |
271 | char *new_ssid; |
272 | char *new_auth; | |
273 | char *new_encr; | |
274 | char *new_key; | |
275 | struct wps_new_ap_settings ap; | |
fcc60db4 JM |
276 | |
277 | pin = os_strchr(cmd, ' '); | |
278 | if (pin == NULL) | |
279 | return -1; | |
280 | *pin++ = '\0'; | |
281 | ||
282 | if (os_strcmp(cmd, "any") == 0) | |
283 | _bssid = NULL; | |
284 | else if (hwaddr_aton(cmd, bssid)) { | |
285 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", | |
286 | cmd); | |
287 | return -1; | |
288 | } | |
289 | ||
52eb293d JM |
290 | new_ssid = os_strchr(pin, ' '); |
291 | if (new_ssid == NULL) | |
292 | return wpas_wps_start_reg(wpa_s, _bssid, pin, NULL); | |
293 | *new_ssid++ = '\0'; | |
294 | ||
295 | new_auth = os_strchr(new_ssid, ' '); | |
296 | if (new_auth == NULL) | |
297 | return -1; | |
298 | *new_auth++ = '\0'; | |
299 | ||
300 | new_encr = os_strchr(new_auth, ' '); | |
301 | if (new_encr == NULL) | |
302 | return -1; | |
303 | *new_encr++ = '\0'; | |
304 | ||
305 | new_key = os_strchr(new_encr, ' '); | |
306 | if (new_key == NULL) | |
307 | return -1; | |
308 | *new_key++ = '\0'; | |
309 | ||
310 | os_memset(&ap, 0, sizeof(ap)); | |
311 | ap.ssid_hex = new_ssid; | |
312 | ap.auth = new_auth; | |
313 | ap.encr = new_encr; | |
314 | ap.key_hex = new_key; | |
315 | return wpas_wps_start_reg(wpa_s, _bssid, pin, &ap); | |
fcc60db4 | 316 | } |
72df2f5f JM |
317 | |
318 | ||
319 | #ifdef CONFIG_WPS_ER | |
320 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, | |
321 | char *cmd) | |
322 | { | |
31fcea93 JM |
323 | char *uuid = cmd, *pin, *pos; |
324 | u8 addr_buf[ETH_ALEN], *addr = NULL; | |
72df2f5f JM |
325 | pin = os_strchr(uuid, ' '); |
326 | if (pin == NULL) | |
327 | return -1; | |
328 | *pin++ = '\0'; | |
31fcea93 JM |
329 | pos = os_strchr(pin, ' '); |
330 | if (pos) { | |
331 | *pos++ = '\0'; | |
332 | if (hwaddr_aton(pos, addr_buf) == 0) | |
333 | addr = addr_buf; | |
334 | } | |
335 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); | |
72df2f5f | 336 | } |
e64dcfd5 JM |
337 | |
338 | ||
339 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, | |
340 | char *cmd) | |
341 | { | |
342 | char *uuid = cmd, *pin; | |
343 | pin = os_strchr(uuid, ' '); | |
344 | if (pin == NULL) | |
345 | return -1; | |
346 | *pin++ = '\0'; | |
347 | return wpas_wps_er_learn(wpa_s, uuid, pin); | |
348 | } | |
7d6640a6 JM |
349 | |
350 | ||
351 | static int wpa_supplicant_ctrl_iface_wps_er_config( | |
352 | struct wpa_supplicant *wpa_s, char *cmd) | |
353 | { | |
354 | char *pin; | |
355 | char *new_ssid; | |
356 | char *new_auth; | |
357 | char *new_encr; | |
358 | char *new_key; | |
359 | struct wps_new_ap_settings ap; | |
360 | ||
361 | pin = os_strchr(cmd, ' '); | |
362 | if (pin == NULL) | |
363 | return -1; | |
364 | *pin++ = '\0'; | |
365 | ||
366 | new_ssid = os_strchr(pin, ' '); | |
367 | if (new_ssid == NULL) | |
368 | return -1; | |
369 | *new_ssid++ = '\0'; | |
370 | ||
371 | new_auth = os_strchr(new_ssid, ' '); | |
372 | if (new_auth == NULL) | |
373 | return -1; | |
374 | *new_auth++ = '\0'; | |
375 | ||
376 | new_encr = os_strchr(new_auth, ' '); | |
377 | if (new_encr == NULL) | |
378 | return -1; | |
379 | *new_encr++ = '\0'; | |
380 | ||
381 | new_key = os_strchr(new_encr, ' '); | |
382 | if (new_key == NULL) | |
383 | return -1; | |
384 | *new_key++ = '\0'; | |
385 | ||
386 | os_memset(&ap, 0, sizeof(ap)); | |
387 | ap.ssid_hex = new_ssid; | |
388 | ap.auth = new_auth; | |
389 | ap.encr = new_encr; | |
390 | ap.key_hex = new_key; | |
391 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); | |
392 | } | |
72df2f5f JM |
393 | #endif /* CONFIG_WPS_ER */ |
394 | ||
fcc60db4 JM |
395 | #endif /* CONFIG_WPS */ |
396 | ||
397 | ||
11ef8d35 JM |
398 | #ifdef CONFIG_IBSS_RSN |
399 | static int wpa_supplicant_ctrl_iface_ibss_rsn( | |
400 | struct wpa_supplicant *wpa_s, char *addr) | |
401 | { | |
402 | u8 peer[ETH_ALEN]; | |
403 | ||
404 | if (hwaddr_aton(addr, peer)) { | |
405 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " | |
a7b6c422 | 406 | "address '%s'", addr); |
11ef8d35 JM |
407 | return -1; |
408 | } | |
409 | ||
410 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, | |
411 | MAC2STR(peer)); | |
412 | ||
413 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); | |
414 | } | |
415 | #endif /* CONFIG_IBSS_RSN */ | |
416 | ||
417 | ||
6fc6879b JM |
418 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
419 | char *rsp) | |
420 | { | |
421 | #ifdef IEEE8021X_EAPOL | |
422 | char *pos, *id_pos; | |
423 | int id; | |
424 | struct wpa_ssid *ssid; | |
425 | struct eap_peer_config *eap; | |
426 | ||
427 | pos = os_strchr(rsp, '-'); | |
428 | if (pos == NULL) | |
429 | return -1; | |
430 | *pos++ = '\0'; | |
431 | id_pos = pos; | |
432 | pos = os_strchr(pos, ':'); | |
433 | if (pos == NULL) | |
434 | return -1; | |
435 | *pos++ = '\0'; | |
436 | id = atoi(id_pos); | |
437 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); | |
438 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
439 | (u8 *) pos, os_strlen(pos)); | |
440 | ||
441 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
442 | if (ssid == NULL) { | |
443 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
444 | "to update", id); | |
445 | return -1; | |
446 | } | |
447 | eap = &ssid->eap; | |
448 | ||
449 | if (os_strcmp(rsp, "IDENTITY") == 0) { | |
450 | os_free(eap->identity); | |
451 | eap->identity = (u8 *) os_strdup(pos); | |
452 | eap->identity_len = os_strlen(pos); | |
453 | eap->pending_req_identity = 0; | |
454 | if (ssid == wpa_s->current_ssid) | |
455 | wpa_s->reassociate = 1; | |
456 | } else if (os_strcmp(rsp, "PASSWORD") == 0) { | |
457 | os_free(eap->password); | |
458 | eap->password = (u8 *) os_strdup(pos); | |
459 | eap->password_len = os_strlen(pos); | |
460 | eap->pending_req_password = 0; | |
461 | if (ssid == wpa_s->current_ssid) | |
462 | wpa_s->reassociate = 1; | |
463 | } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) { | |
464 | os_free(eap->new_password); | |
465 | eap->new_password = (u8 *) os_strdup(pos); | |
466 | eap->new_password_len = os_strlen(pos); | |
467 | eap->pending_req_new_password = 0; | |
468 | if (ssid == wpa_s->current_ssid) | |
469 | wpa_s->reassociate = 1; | |
470 | } else if (os_strcmp(rsp, "PIN") == 0) { | |
471 | os_free(eap->pin); | |
472 | eap->pin = os_strdup(pos); | |
473 | eap->pending_req_pin = 0; | |
474 | if (ssid == wpa_s->current_ssid) | |
475 | wpa_s->reassociate = 1; | |
476 | } else if (os_strcmp(rsp, "OTP") == 0) { | |
477 | os_free(eap->otp); | |
478 | eap->otp = (u8 *) os_strdup(pos); | |
479 | eap->otp_len = os_strlen(pos); | |
480 | os_free(eap->pending_req_otp); | |
481 | eap->pending_req_otp = NULL; | |
482 | eap->pending_req_otp_len = 0; | |
483 | } else if (os_strcmp(rsp, "PASSPHRASE") == 0) { | |
484 | os_free(eap->private_key_passwd); | |
485 | eap->private_key_passwd = (u8 *) os_strdup(pos); | |
486 | eap->pending_req_passphrase = 0; | |
487 | if (ssid == wpa_s->current_ssid) | |
488 | wpa_s->reassociate = 1; | |
489 | } else { | |
490 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp); | |
491 | return -1; | |
492 | } | |
493 | ||
494 | return 0; | |
495 | #else /* IEEE8021X_EAPOL */ | |
496 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
497 | return -1; | |
498 | #endif /* IEEE8021X_EAPOL */ | |
499 | } | |
500 | ||
501 | ||
502 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, | |
503 | const char *params, | |
504 | char *buf, size_t buflen) | |
505 | { | |
506 | char *pos, *end, tmp[30]; | |
507 | int res, verbose, ret; | |
508 | ||
509 | verbose = os_strcmp(params, "-VERBOSE") == 0; | |
510 | pos = buf; | |
511 | end = buf + buflen; | |
512 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
513 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
514 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
515 | MAC2STR(wpa_s->bssid)); | |
516 | if (ret < 0 || ret >= end - pos) | |
517 | return pos - buf; | |
518 | pos += ret; | |
519 | if (ssid) { | |
520 | u8 *_ssid = ssid->ssid; | |
521 | size_t ssid_len = ssid->ssid_len; | |
522 | u8 ssid_buf[MAX_SSID_LEN]; | |
523 | if (ssid_len == 0) { | |
524 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); | |
525 | if (_res < 0) | |
526 | ssid_len = 0; | |
527 | else | |
528 | ssid_len = _res; | |
529 | _ssid = ssid_buf; | |
530 | } | |
531 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", | |
532 | wpa_ssid_txt(_ssid, ssid_len), | |
533 | ssid->id); | |
534 | if (ret < 0 || ret >= end - pos) | |
535 | return pos - buf; | |
536 | pos += ret; | |
537 | ||
538 | if (ssid->id_str) { | |
539 | ret = os_snprintf(pos, end - pos, | |
540 | "id_str=%s\n", | |
541 | ssid->id_str); | |
542 | if (ret < 0 || ret >= end - pos) | |
543 | return pos - buf; | |
544 | pos += ret; | |
545 | } | |
0e15e529 JM |
546 | |
547 | switch (ssid->mode) { | |
d7dcba70 | 548 | case WPAS_MODE_INFRA: |
0e15e529 JM |
549 | ret = os_snprintf(pos, end - pos, |
550 | "mode=station\n"); | |
551 | break; | |
d7dcba70 | 552 | case WPAS_MODE_IBSS: |
0e15e529 JM |
553 | ret = os_snprintf(pos, end - pos, |
554 | "mode=IBSS\n"); | |
555 | break; | |
d7dcba70 | 556 | case WPAS_MODE_AP: |
0e15e529 JM |
557 | ret = os_snprintf(pos, end - pos, |
558 | "mode=AP\n"); | |
559 | break; | |
2c5d725c JM |
560 | case WPAS_MODE_P2P_GO: |
561 | ret = os_snprintf(pos, end - pos, | |
562 | "mode=P2P GO\n"); | |
563 | break; | |
564 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
565 | ret = os_snprintf(pos, end - pos, | |
566 | "mode=P2P GO - group " | |
567 | "formation\n"); | |
568 | break; | |
0e15e529 JM |
569 | default: |
570 | ret = 0; | |
571 | break; | |
572 | } | |
573 | if (ret < 0 || ret >= end - pos) | |
574 | return pos - buf; | |
575 | pos += ret; | |
6fc6879b JM |
576 | } |
577 | ||
43fb5297 JM |
578 | #ifdef CONFIG_AP |
579 | if (wpa_s->ap_iface) { | |
580 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, | |
581 | end - pos, | |
582 | verbose); | |
583 | } else | |
584 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
585 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
586 | } | |
587 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", | |
588 | wpa_supplicant_state_txt(wpa_s->wpa_state)); | |
589 | if (ret < 0 || ret >= end - pos) | |
590 | return pos - buf; | |
591 | pos += ret; | |
592 | ||
593 | if (wpa_s->l2 && | |
594 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { | |
595 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); | |
596 | if (ret < 0 || ret >= end - pos) | |
597 | return pos - buf; | |
598 | pos += ret; | |
599 | } | |
600 | ||
d23bd894 JM |
601 | #ifdef CONFIG_P2P |
602 | if (wpa_s->global->p2p) { | |
603 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR | |
604 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); | |
605 | if (ret < 0 || ret >= end - pos) | |
606 | return pos - buf; | |
607 | pos += ret; | |
608 | } | |
6d4747a9 JM |
609 | |
610 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", | |
611 | MAC2STR(wpa_s->own_addr)); | |
612 | if (ret < 0 || ret >= end - pos) | |
613 | return pos - buf; | |
614 | pos += ret; | |
d23bd894 JM |
615 | #endif /* CONFIG_P2P */ |
616 | ||
56586197 JM |
617 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
618 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
6fc6879b JM |
619 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
620 | verbose); | |
621 | if (res >= 0) | |
622 | pos += res; | |
623 | } | |
624 | ||
625 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); | |
626 | if (res >= 0) | |
627 | pos += res; | |
628 | ||
629 | return pos - buf; | |
630 | } | |
631 | ||
632 | ||
633 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, | |
634 | char *cmd) | |
635 | { | |
636 | char *pos; | |
637 | int id; | |
638 | struct wpa_ssid *ssid; | |
639 | u8 bssid[ETH_ALEN]; | |
640 | ||
641 | /* cmd: "<network id> <BSSID>" */ | |
642 | pos = os_strchr(cmd, ' '); | |
643 | if (pos == NULL) | |
644 | return -1; | |
645 | *pos++ = '\0'; | |
646 | id = atoi(cmd); | |
647 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); | |
648 | if (hwaddr_aton(pos, bssid)) { | |
649 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); | |
650 | return -1; | |
651 | } | |
652 | ||
653 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
654 | if (ssid == NULL) { | |
655 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
656 | "to update", id); | |
657 | return -1; | |
658 | } | |
659 | ||
660 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
a8e16edc | 661 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
6fc6879b JM |
662 | |
663 | return 0; | |
664 | } | |
665 | ||
666 | ||
667 | static int wpa_supplicant_ctrl_iface_list_networks( | |
668 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
669 | { | |
670 | char *pos, *end; | |
671 | struct wpa_ssid *ssid; | |
672 | int ret; | |
673 | ||
674 | pos = buf; | |
675 | end = buf + buflen; | |
676 | ret = os_snprintf(pos, end - pos, | |
677 | "network id / ssid / bssid / flags\n"); | |
678 | if (ret < 0 || ret >= end - pos) | |
679 | return pos - buf; | |
680 | pos += ret; | |
681 | ||
682 | ssid = wpa_s->conf->ssid; | |
683 | while (ssid) { | |
684 | ret = os_snprintf(pos, end - pos, "%d\t%s", | |
685 | ssid->id, | |
686 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
687 | if (ret < 0 || ret >= end - pos) | |
688 | return pos - buf; | |
689 | pos += ret; | |
690 | if (ssid->bssid_set) { | |
691 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, | |
692 | MAC2STR(ssid->bssid)); | |
693 | } else { | |
694 | ret = os_snprintf(pos, end - pos, "\tany"); | |
695 | } | |
696 | if (ret < 0 || ret >= end - pos) | |
697 | return pos - buf; | |
698 | pos += ret; | |
4dac0245 | 699 | ret = os_snprintf(pos, end - pos, "\t%s%s%s", |
6fc6879b JM |
700 | ssid == wpa_s->current_ssid ? |
701 | "[CURRENT]" : "", | |
4dac0245 JM |
702 | ssid->disabled ? "[DISABLED]" : "", |
703 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : | |
704 | ""); | |
6fc6879b JM |
705 | if (ret < 0 || ret >= end - pos) |
706 | return pos - buf; | |
707 | pos += ret; | |
708 | ret = os_snprintf(pos, end - pos, "\n"); | |
709 | if (ret < 0 || ret >= end - pos) | |
710 | return pos - buf; | |
711 | pos += ret; | |
712 | ||
713 | ssid = ssid->next; | |
714 | } | |
715 | ||
716 | return pos - buf; | |
717 | } | |
718 | ||
719 | ||
720 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) | |
721 | { | |
722 | int first = 1, ret; | |
723 | ret = os_snprintf(pos, end - pos, "-"); | |
724 | if (ret < 0 || ret >= end - pos) | |
725 | return pos; | |
726 | pos += ret; | |
727 | if (cipher & WPA_CIPHER_NONE) { | |
728 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+"); | |
729 | if (ret < 0 || ret >= end - pos) | |
730 | return pos; | |
731 | pos += ret; | |
732 | first = 0; | |
733 | } | |
734 | if (cipher & WPA_CIPHER_WEP40) { | |
735 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+"); | |
736 | if (ret < 0 || ret >= end - pos) | |
737 | return pos; | |
738 | pos += ret; | |
739 | first = 0; | |
740 | } | |
741 | if (cipher & WPA_CIPHER_WEP104) { | |
742 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
743 | first ? "" : "+"); | |
744 | if (ret < 0 || ret >= end - pos) | |
745 | return pos; | |
746 | pos += ret; | |
747 | first = 0; | |
748 | } | |
749 | if (cipher & WPA_CIPHER_TKIP) { | |
750 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+"); | |
751 | if (ret < 0 || ret >= end - pos) | |
752 | return pos; | |
753 | pos += ret; | |
754 | first = 0; | |
755 | } | |
756 | if (cipher & WPA_CIPHER_CCMP) { | |
757 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+"); | |
758 | if (ret < 0 || ret >= end - pos) | |
759 | return pos; | |
760 | pos += ret; | |
761 | first = 0; | |
762 | } | |
763 | return pos; | |
764 | } | |
765 | ||
766 | ||
767 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, | |
768 | const u8 *ie, size_t ie_len) | |
769 | { | |
770 | struct wpa_ie_data data; | |
771 | int first, ret; | |
772 | ||
773 | ret = os_snprintf(pos, end - pos, "[%s-", proto); | |
774 | if (ret < 0 || ret >= end - pos) | |
775 | return pos; | |
776 | pos += ret; | |
777 | ||
778 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { | |
779 | ret = os_snprintf(pos, end - pos, "?]"); | |
780 | if (ret < 0 || ret >= end - pos) | |
781 | return pos; | |
782 | pos += ret; | |
783 | return pos; | |
784 | } | |
785 | ||
786 | first = 1; | |
787 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { | |
788 | ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+"); | |
789 | if (ret < 0 || ret >= end - pos) | |
790 | return pos; | |
791 | pos += ret; | |
792 | first = 0; | |
793 | } | |
794 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { | |
795 | ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+"); | |
796 | if (ret < 0 || ret >= end - pos) | |
797 | return pos; | |
798 | pos += ret; | |
799 | first = 0; | |
800 | } | |
801 | if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { | |
802 | ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+"); | |
803 | if (ret < 0 || ret >= end - pos) | |
804 | return pos; | |
805 | pos += ret; | |
806 | first = 0; | |
807 | } | |
808 | #ifdef CONFIG_IEEE80211R | |
809 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { | |
810 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", | |
811 | first ? "" : "+"); | |
812 | if (ret < 0 || ret >= end - pos) | |
813 | return pos; | |
814 | pos += ret; | |
815 | first = 0; | |
816 | } | |
817 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { | |
818 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", | |
819 | first ? "" : "+"); | |
820 | if (ret < 0 || ret >= end - pos) | |
821 | return pos; | |
822 | pos += ret; | |
823 | first = 0; | |
824 | } | |
825 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
826 | #ifdef CONFIG_IEEE80211W |
827 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { | |
828 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", | |
829 | first ? "" : "+"); | |
830 | if (ret < 0 || ret >= end - pos) | |
831 | return pos; | |
832 | pos += ret; | |
833 | first = 0; | |
834 | } | |
835 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { | |
836 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", | |
837 | first ? "" : "+"); | |
838 | if (ret < 0 || ret >= end - pos) | |
839 | return pos; | |
840 | pos += ret; | |
841 | first = 0; | |
842 | } | |
843 | #endif /* CONFIG_IEEE80211W */ | |
6fc6879b JM |
844 | |
845 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); | |
846 | ||
847 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { | |
848 | ret = os_snprintf(pos, end - pos, "-preauth"); | |
849 | if (ret < 0 || ret >= end - pos) | |
850 | return pos; | |
851 | pos += ret; | |
852 | } | |
853 | ||
854 | ret = os_snprintf(pos, end - pos, "]"); | |
855 | if (ret < 0 || ret >= end - pos) | |
856 | return pos; | |
857 | pos += ret; | |
858 | ||
859 | return pos; | |
860 | } | |
861 | ||
3a068632 | 862 | |
eef7d7a1 | 863 | #ifdef CONFIG_WPS |
31fcea93 JM |
864 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
865 | char *pos, char *end, | |
3a068632 JM |
866 | struct wpabuf *wps_ie) |
867 | { | |
eef7d7a1 JM |
868 | int ret; |
869 | const char *txt; | |
870 | ||
eef7d7a1 JM |
871 | if (wps_ie == NULL) |
872 | return pos; | |
eef7d7a1 JM |
873 | if (wps_is_selected_pbc_registrar(wps_ie)) |
874 | txt = "[WPS-PBC]"; | |
53587ec1 | 875 | #ifdef CONFIG_WPS2 |
31fcea93 JM |
876 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
877 | txt = "[WPS-AUTH]"; | |
53587ec1 | 878 | #endif /* CONFIG_WPS2 */ |
eef7d7a1 JM |
879 | else if (wps_is_selected_pin_registrar(wps_ie)) |
880 | txt = "[WPS-PIN]"; | |
881 | else | |
882 | txt = "[WPS]"; | |
883 | ||
884 | ret = os_snprintf(pos, end - pos, "%s", txt); | |
885 | if (ret >= 0 && ret < end - pos) | |
886 | pos += ret; | |
887 | wpabuf_free(wps_ie); | |
3a068632 JM |
888 | return pos; |
889 | } | |
890 | #endif /* CONFIG_WPS */ | |
891 | ||
892 | ||
31fcea93 JM |
893 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
894 | char *pos, char *end, | |
16b71ac2 | 895 | const struct wpa_bss *bss) |
3a068632 JM |
896 | { |
897 | #ifdef CONFIG_WPS | |
898 | struct wpabuf *wps_ie; | |
899 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); | |
31fcea93 | 900 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
3a068632 | 901 | #else /* CONFIG_WPS */ |
eef7d7a1 | 902 | return pos; |
3a068632 | 903 | #endif /* CONFIG_WPS */ |
eef7d7a1 JM |
904 | } |
905 | ||
6fc6879b JM |
906 | |
907 | /* Format one result on one text line into a buffer. */ | |
908 | static int wpa_supplicant_ctrl_iface_scan_result( | |
31fcea93 | 909 | struct wpa_supplicant *wpa_s, |
16b71ac2 | 910 | const struct wpa_bss *bss, char *buf, size_t buflen) |
6fc6879b JM |
911 | { |
912 | char *pos, *end; | |
913 | int ret; | |
0c6b310e JM |
914 | const u8 *ie, *ie2, *p2p; |
915 | ||
916 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); | |
917 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && | |
918 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == | |
919 | 0) | |
920 | return 0; /* Do not show P2P listen discovery results here */ | |
6fc6879b JM |
921 | |
922 | pos = buf; | |
923 | end = buf + buflen; | |
924 | ||
925 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", | |
16b71ac2 | 926 | MAC2STR(bss->bssid), bss->freq, bss->level); |
6fc6879b JM |
927 | if (ret < 0 || ret >= end - pos) |
928 | return pos - buf; | |
929 | pos += ret; | |
16b71ac2 | 930 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
931 | if (ie) |
932 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
16b71ac2 | 933 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
934 | if (ie2) |
935 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 936 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
16b71ac2 | 937 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
6fc6879b JM |
938 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
939 | if (ret < 0 || ret >= end - pos) | |
940 | return pos - buf; | |
941 | pos += ret; | |
942 | } | |
16b71ac2 | 943 | if (bss->caps & IEEE80211_CAP_IBSS) { |
6fc6879b JM |
944 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
945 | if (ret < 0 || ret >= end - pos) | |
946 | return pos - buf; | |
947 | pos += ret; | |
948 | } | |
16b71ac2 | 949 | if (bss->caps & IEEE80211_CAP_ESS) { |
bd1af96a JM |
950 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
951 | if (ret < 0 || ret >= end - pos) | |
952 | return pos - buf; | |
953 | pos += ret; | |
954 | } | |
0c6b310e JM |
955 | if (p2p) { |
956 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
957 | if (ret < 0 || ret >= end - pos) | |
958 | return pos - buf; | |
959 | pos += ret; | |
960 | } | |
6fc6879b | 961 | |
6fc6879b | 962 | ret = os_snprintf(pos, end - pos, "\t%s", |
16b71ac2 | 963 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b JM |
964 | if (ret < 0 || ret >= end - pos) |
965 | return pos - buf; | |
966 | pos += ret; | |
967 | ||
968 | ret = os_snprintf(pos, end - pos, "\n"); | |
969 | if (ret < 0 || ret >= end - pos) | |
970 | return pos - buf; | |
971 | pos += ret; | |
972 | ||
973 | return pos - buf; | |
974 | } | |
975 | ||
976 | ||
977 | static int wpa_supplicant_ctrl_iface_scan_results( | |
978 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
979 | { | |
980 | char *pos, *end; | |
16b71ac2 | 981 | struct wpa_bss *bss; |
6fc6879b | 982 | int ret; |
6fc6879b JM |
983 | |
984 | pos = buf; | |
985 | end = buf + buflen; | |
986 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " | |
987 | "flags / ssid\n"); | |
988 | if (ret < 0 || ret >= end - pos) | |
989 | return pos - buf; | |
990 | pos += ret; | |
991 | ||
16b71ac2 | 992 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
31fcea93 | 993 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
6fc6879b JM |
994 | end - pos); |
995 | if (ret < 0 || ret >= end - pos) | |
996 | return pos - buf; | |
997 | pos += ret; | |
998 | } | |
999 | ||
1000 | return pos - buf; | |
1001 | } | |
1002 | ||
1003 | ||
1004 | static int wpa_supplicant_ctrl_iface_select_network( | |
1005 | struct wpa_supplicant *wpa_s, char *cmd) | |
1006 | { | |
1007 | int id; | |
1008 | struct wpa_ssid *ssid; | |
1009 | ||
1010 | /* cmd: "<network id>" or "any" */ | |
1011 | if (os_strcmp(cmd, "any") == 0) { | |
1012 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); | |
86b89452 WS |
1013 | ssid = NULL; |
1014 | } else { | |
1015 | id = atoi(cmd); | |
1016 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); | |
6fc6879b | 1017 | |
86b89452 WS |
1018 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1019 | if (ssid == NULL) { | |
1020 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1021 | "network id=%d", id); | |
1022 | return -1; | |
1023 | } | |
4dac0245 JM |
1024 | if (ssid->disabled == 2) { |
1025 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1026 | "SELECT_NETWORK with persistent P2P group"); | |
1027 | return -1; | |
1028 | } | |
6fc6879b JM |
1029 | } |
1030 | ||
86b89452 | 1031 | wpa_supplicant_select_network(wpa_s, ssid); |
6fc6879b JM |
1032 | |
1033 | return 0; | |
1034 | } | |
1035 | ||
1036 | ||
1037 | static int wpa_supplicant_ctrl_iface_enable_network( | |
1038 | struct wpa_supplicant *wpa_s, char *cmd) | |
1039 | { | |
1040 | int id; | |
1041 | struct wpa_ssid *ssid; | |
1042 | ||
1043 | /* cmd: "<network id>" or "all" */ | |
1044 | if (os_strcmp(cmd, "all") == 0) { | |
1045 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); | |
86b89452 WS |
1046 | ssid = NULL; |
1047 | } else { | |
1048 | id = atoi(cmd); | |
1049 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); | |
6fc6879b | 1050 | |
86b89452 WS |
1051 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1052 | if (ssid == NULL) { | |
1053 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1054 | "network id=%d", id); | |
1055 | return -1; | |
1056 | } | |
4dac0245 JM |
1057 | if (ssid->disabled == 2) { |
1058 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1059 | "ENABLE_NETWORK with persistent P2P group"); | |
1060 | return -1; | |
1061 | } | |
6fc6879b | 1062 | } |
86b89452 | 1063 | wpa_supplicant_enable_network(wpa_s, ssid); |
6fc6879b JM |
1064 | |
1065 | return 0; | |
1066 | } | |
1067 | ||
1068 | ||
1069 | static int wpa_supplicant_ctrl_iface_disable_network( | |
1070 | struct wpa_supplicant *wpa_s, char *cmd) | |
1071 | { | |
1072 | int id; | |
1073 | struct wpa_ssid *ssid; | |
1074 | ||
1075 | /* cmd: "<network id>" or "all" */ | |
1076 | if (os_strcmp(cmd, "all") == 0) { | |
1077 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); | |
86b89452 WS |
1078 | ssid = NULL; |
1079 | } else { | |
1080 | id = atoi(cmd); | |
1081 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); | |
6fc6879b | 1082 | |
86b89452 WS |
1083 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1084 | if (ssid == NULL) { | |
1085 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1086 | "network id=%d", id); | |
1087 | return -1; | |
1088 | } | |
4dac0245 JM |
1089 | if (ssid->disabled == 2) { |
1090 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1091 | "DISABLE_NETWORK with persistent P2P " | |
1092 | "group"); | |
1093 | return -1; | |
1094 | } | |
6fc6879b | 1095 | } |
86b89452 | 1096 | wpa_supplicant_disable_network(wpa_s, ssid); |
6fc6879b JM |
1097 | |
1098 | return 0; | |
1099 | } | |
1100 | ||
1101 | ||
1102 | static int wpa_supplicant_ctrl_iface_add_network( | |
1103 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1104 | { | |
1105 | struct wpa_ssid *ssid; | |
1106 | int ret; | |
1107 | ||
1108 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); | |
1109 | ||
1110 | ssid = wpa_config_add_network(wpa_s->conf); | |
1111 | if (ssid == NULL) | |
1112 | return -1; | |
8bac466b JM |
1113 | |
1114 | wpas_notify_network_added(wpa_s, ssid); | |
1115 | ||
6fc6879b JM |
1116 | ssid->disabled = 1; |
1117 | wpa_config_set_network_defaults(ssid); | |
1118 | ||
1119 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); | |
1120 | if (ret < 0 || (size_t) ret >= buflen) | |
1121 | return -1; | |
1122 | return ret; | |
1123 | } | |
1124 | ||
1125 | ||
1126 | static int wpa_supplicant_ctrl_iface_remove_network( | |
1127 | struct wpa_supplicant *wpa_s, char *cmd) | |
1128 | { | |
1129 | int id; | |
1130 | struct wpa_ssid *ssid; | |
1131 | ||
1132 | /* cmd: "<network id>" or "all" */ | |
1133 | if (os_strcmp(cmd, "all") == 0) { | |
1134 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); | |
1135 | ssid = wpa_s->conf->ssid; | |
1136 | while (ssid) { | |
8bac466b | 1137 | struct wpa_ssid *remove_ssid = ssid; |
6fc6879b JM |
1138 | id = ssid->id; |
1139 | ssid = ssid->next; | |
8bac466b | 1140 | wpas_notify_network_removed(wpa_s, remove_ssid); |
6fc6879b JM |
1141 | wpa_config_remove_network(wpa_s->conf, id); |
1142 | } | |
1143 | if (wpa_s->current_ssid) { | |
1144 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1145 | wpa_supplicant_disassociate(wpa_s, | |
1146 | WLAN_REASON_DEAUTH_LEAVING); | |
1147 | } | |
1148 | return 0; | |
1149 | } | |
1150 | ||
1151 | id = atoi(cmd); | |
1152 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); | |
1153 | ||
1154 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1155 | if (ssid == NULL || | |
1156 | wpa_config_remove_network(wpa_s->conf, id) < 0) { | |
1157 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1158 | "id=%d", id); | |
1159 | return -1; | |
1160 | } | |
1161 | ||
1162 | if (ssid == wpa_s->current_ssid) { | |
1163 | /* | |
1164 | * Invalidate the EAP session cache if the current network is | |
1165 | * removed. | |
1166 | */ | |
1167 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1168 | ||
1169 | wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
1170 | } | |
1171 | ||
1172 | return 0; | |
1173 | } | |
1174 | ||
1175 | ||
1176 | static int wpa_supplicant_ctrl_iface_set_network( | |
1177 | struct wpa_supplicant *wpa_s, char *cmd) | |
1178 | { | |
1179 | int id; | |
1180 | struct wpa_ssid *ssid; | |
1181 | char *name, *value; | |
1182 | ||
1183 | /* cmd: "<network id> <variable name> <value>" */ | |
1184 | name = os_strchr(cmd, ' '); | |
1185 | if (name == NULL) | |
1186 | return -1; | |
1187 | *name++ = '\0'; | |
1188 | ||
1189 | value = os_strchr(name, ' '); | |
1190 | if (value == NULL) | |
1191 | return -1; | |
1192 | *value++ = '\0'; | |
1193 | ||
1194 | id = atoi(cmd); | |
1195 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", | |
1196 | id, name); | |
1197 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1198 | (u8 *) value, os_strlen(value)); | |
1199 | ||
1200 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1201 | if (ssid == NULL) { | |
1202 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1203 | "id=%d", id); | |
1204 | return -1; | |
1205 | } | |
1206 | ||
1207 | if (wpa_config_set(ssid, name, value, 0) < 0) { | |
1208 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " | |
1209 | "variable '%s'", name); | |
1210 | return -1; | |
1211 | } | |
1212 | ||
1213 | if (wpa_s->current_ssid == ssid) { | |
1214 | /* | |
1215 | * Invalidate the EAP session cache if anything in the current | |
1216 | * configuration changes. | |
1217 | */ | |
1218 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1219 | } | |
1220 | ||
1221 | if ((os_strcmp(name, "psk") == 0 && | |
1222 | value[0] == '"' && ssid->ssid_len) || | |
1223 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) | |
1224 | wpa_config_update_psk(ssid); | |
aa53509f DS |
1225 | else if (os_strcmp(name, "priority") == 0) |
1226 | wpa_config_update_prio_list(wpa_s->conf); | |
6fc6879b JM |
1227 | |
1228 | return 0; | |
1229 | } | |
1230 | ||
1231 | ||
1232 | static int wpa_supplicant_ctrl_iface_get_network( | |
1233 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
1234 | { | |
1235 | int id; | |
1236 | size_t res; | |
1237 | struct wpa_ssid *ssid; | |
1238 | char *name, *value; | |
1239 | ||
1240 | /* cmd: "<network id> <variable name>" */ | |
1241 | name = os_strchr(cmd, ' '); | |
1242 | if (name == NULL || buflen == 0) | |
1243 | return -1; | |
1244 | *name++ = '\0'; | |
1245 | ||
1246 | id = atoi(cmd); | |
1247 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", | |
1248 | id, name); | |
1249 | ||
1250 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1251 | if (ssid == NULL) { | |
1252 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1253 | "id=%d", id); | |
1254 | return -1; | |
1255 | } | |
1256 | ||
1257 | value = wpa_config_get_no_key(ssid, name); | |
1258 | if (value == NULL) { | |
1259 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
1260 | "variable '%s'", name); | |
1261 | return -1; | |
1262 | } | |
1263 | ||
1264 | res = os_strlcpy(buf, value, buflen); | |
1265 | if (res >= buflen) { | |
1266 | os_free(value); | |
1267 | return -1; | |
1268 | } | |
1269 | ||
1270 | os_free(value); | |
1271 | ||
1272 | return res; | |
1273 | } | |
1274 | ||
1275 | ||
1276 | #ifndef CONFIG_NO_CONFIG_WRITE | |
1277 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) | |
1278 | { | |
1279 | int ret; | |
1280 | ||
1281 | if (!wpa_s->conf->update_config) { | |
1282 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " | |
1283 | "to update configuration (update_config=0)"); | |
1284 | return -1; | |
1285 | } | |
1286 | ||
1287 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
1288 | if (ret) { | |
1289 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " | |
1290 | "update configuration"); | |
1291 | } else { | |
1292 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" | |
1293 | " updated"); | |
1294 | } | |
1295 | ||
1296 | return ret; | |
1297 | } | |
1298 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1299 | ||
1300 | ||
1301 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, | |
1302 | struct wpa_driver_capa *capa, | |
1303 | char *buf, size_t buflen) | |
1304 | { | |
1305 | int ret, first = 1; | |
1306 | char *pos, *end; | |
1307 | size_t len; | |
1308 | ||
1309 | pos = buf; | |
1310 | end = pos + buflen; | |
1311 | ||
1312 | if (res < 0) { | |
1313 | if (strict) | |
1314 | return 0; | |
1315 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); | |
1316 | if (len >= buflen) | |
1317 | return -1; | |
1318 | return len; | |
1319 | } | |
1320 | ||
1321 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1322 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
1323 | if (ret < 0 || ret >= end - pos) | |
1324 | return pos - buf; | |
1325 | pos += ret; | |
1326 | first = 0; | |
1327 | } | |
1328 | ||
1329 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
1330 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
1331 | if (ret < 0 || ret >= end - pos) | |
1332 | return pos - buf; | |
1333 | pos += ret; | |
1334 | first = 0; | |
1335 | } | |
1336 | ||
1337 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1338 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " "); | |
1339 | if (ret < 0 || ret >= end - pos) | |
1340 | return pos - buf; | |
1341 | pos += ret; | |
1342 | first = 0; | |
1343 | } | |
1344 | ||
1345 | return pos - buf; | |
1346 | } | |
1347 | ||
1348 | ||
1349 | static int ctrl_iface_get_capability_group(int res, char *strict, | |
1350 | struct wpa_driver_capa *capa, | |
1351 | char *buf, size_t buflen) | |
1352 | { | |
1353 | int ret, first = 1; | |
1354 | char *pos, *end; | |
1355 | size_t len; | |
1356 | ||
1357 | pos = buf; | |
1358 | end = pos + buflen; | |
1359 | ||
1360 | if (res < 0) { | |
1361 | if (strict) | |
1362 | return 0; | |
1363 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); | |
1364 | if (len >= buflen) | |
1365 | return -1; | |
1366 | return len; | |
1367 | } | |
1368 | ||
1369 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1370 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
1371 | if (ret < 0 || ret >= end - pos) | |
1372 | return pos - buf; | |
1373 | pos += ret; | |
1374 | first = 0; | |
1375 | } | |
1376 | ||
1377 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
1378 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
1379 | if (ret < 0 || ret >= end - pos) | |
1380 | return pos - buf; | |
1381 | pos += ret; | |
1382 | first = 0; | |
1383 | } | |
1384 | ||
1385 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) { | |
1386 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
1387 | first ? "" : " "); | |
1388 | if (ret < 0 || ret >= end - pos) | |
1389 | return pos - buf; | |
1390 | pos += ret; | |
1391 | first = 0; | |
1392 | } | |
1393 | ||
1394 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) { | |
1395 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " "); | |
1396 | if (ret < 0 || ret >= end - pos) | |
1397 | return pos - buf; | |
1398 | pos += ret; | |
1399 | first = 0; | |
1400 | } | |
1401 | ||
1402 | return pos - buf; | |
1403 | } | |
1404 | ||
1405 | ||
1406 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, | |
1407 | struct wpa_driver_capa *capa, | |
1408 | char *buf, size_t buflen) | |
1409 | { | |
1410 | int ret; | |
1411 | char *pos, *end; | |
1412 | size_t len; | |
1413 | ||
1414 | pos = buf; | |
1415 | end = pos + buflen; | |
1416 | ||
1417 | if (res < 0) { | |
1418 | if (strict) | |
1419 | return 0; | |
1420 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " | |
1421 | "NONE", buflen); | |
1422 | if (len >= buflen) | |
1423 | return -1; | |
1424 | return len; | |
1425 | } | |
1426 | ||
1427 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); | |
1428 | if (ret < 0 || ret >= end - pos) | |
1429 | return pos - buf; | |
1430 | pos += ret; | |
1431 | ||
1432 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
1433 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
1434 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); | |
1435 | if (ret < 0 || ret >= end - pos) | |
1436 | return pos - buf; | |
1437 | pos += ret; | |
1438 | } | |
1439 | ||
1440 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
1441 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
1442 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); | |
1443 | if (ret < 0 || ret >= end - pos) | |
1444 | return pos - buf; | |
1445 | pos += ret; | |
1446 | } | |
1447 | ||
1448 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1449 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); | |
1450 | if (ret < 0 || ret >= end - pos) | |
1451 | return pos - buf; | |
1452 | pos += ret; | |
1453 | } | |
1454 | ||
1455 | return pos - buf; | |
1456 | } | |
1457 | ||
1458 | ||
1459 | static int ctrl_iface_get_capability_proto(int res, char *strict, | |
1460 | struct wpa_driver_capa *capa, | |
1461 | char *buf, size_t buflen) | |
1462 | { | |
1463 | int ret, first = 1; | |
1464 | char *pos, *end; | |
1465 | size_t len; | |
1466 | ||
1467 | pos = buf; | |
1468 | end = pos + buflen; | |
1469 | ||
1470 | if (res < 0) { | |
1471 | if (strict) | |
1472 | return 0; | |
1473 | len = os_strlcpy(buf, "RSN WPA", buflen); | |
1474 | if (len >= buflen) | |
1475 | return -1; | |
1476 | return len; | |
1477 | } | |
1478 | ||
1479 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
1480 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
1481 | ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " "); | |
1482 | if (ret < 0 || ret >= end - pos) | |
1483 | return pos - buf; | |
1484 | pos += ret; | |
1485 | first = 0; | |
1486 | } | |
1487 | ||
1488 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
1489 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
1490 | ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " "); | |
1491 | if (ret < 0 || ret >= end - pos) | |
1492 | return pos - buf; | |
1493 | pos += ret; | |
1494 | first = 0; | |
1495 | } | |
1496 | ||
1497 | return pos - buf; | |
1498 | } | |
1499 | ||
1500 | ||
1501 | static int ctrl_iface_get_capability_auth_alg(int res, char *strict, | |
1502 | struct wpa_driver_capa *capa, | |
1503 | char *buf, size_t buflen) | |
1504 | { | |
1505 | int ret, first = 1; | |
1506 | char *pos, *end; | |
1507 | size_t len; | |
1508 | ||
1509 | pos = buf; | |
1510 | end = pos + buflen; | |
1511 | ||
1512 | if (res < 0) { | |
1513 | if (strict) | |
1514 | return 0; | |
1515 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); | |
1516 | if (len >= buflen) | |
1517 | return -1; | |
1518 | return len; | |
1519 | } | |
1520 | ||
1521 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { | |
1522 | ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " "); | |
1523 | if (ret < 0 || ret >= end - pos) | |
1524 | return pos - buf; | |
1525 | pos += ret; | |
1526 | first = 0; | |
1527 | } | |
1528 | ||
1529 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { | |
1530 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
1531 | first ? "" : " "); | |
1532 | if (ret < 0 || ret >= end - pos) | |
1533 | return pos - buf; | |
1534 | pos += ret; | |
1535 | first = 0; | |
1536 | } | |
1537 | ||
1538 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { | |
1539 | ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " "); | |
1540 | if (ret < 0 || ret >= end - pos) | |
1541 | return pos - buf; | |
1542 | pos += ret; | |
1543 | first = 0; | |
1544 | } | |
1545 | ||
1546 | return pos - buf; | |
1547 | } | |
1548 | ||
1549 | ||
1550 | static int wpa_supplicant_ctrl_iface_get_capability( | |
1551 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, | |
1552 | size_t buflen) | |
1553 | { | |
1554 | struct wpa_driver_capa capa; | |
1555 | int res; | |
1556 | char *strict; | |
1557 | char field[30]; | |
1558 | size_t len; | |
1559 | ||
1560 | /* Determine whether or not strict checking was requested */ | |
1561 | len = os_strlcpy(field, _field, sizeof(field)); | |
1562 | if (len >= sizeof(field)) | |
1563 | return -1; | |
1564 | strict = os_strchr(field, ' '); | |
1565 | if (strict != NULL) { | |
1566 | *strict++ = '\0'; | |
1567 | if (os_strcmp(strict, "strict") != 0) | |
1568 | return -1; | |
1569 | } | |
1570 | ||
1571 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", | |
1572 | field, strict ? strict : ""); | |
1573 | ||
1574 | if (os_strcmp(field, "eap") == 0) { | |
1575 | return eap_get_names(buf, buflen); | |
1576 | } | |
1577 | ||
1578 | res = wpa_drv_get_capa(wpa_s, &capa); | |
1579 | ||
1580 | if (os_strcmp(field, "pairwise") == 0) | |
1581 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, | |
1582 | buf, buflen); | |
1583 | ||
1584 | if (os_strcmp(field, "group") == 0) | |
1585 | return ctrl_iface_get_capability_group(res, strict, &capa, | |
1586 | buf, buflen); | |
1587 | ||
1588 | if (os_strcmp(field, "key_mgmt") == 0) | |
1589 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, | |
1590 | buf, buflen); | |
1591 | ||
1592 | if (os_strcmp(field, "proto") == 0) | |
1593 | return ctrl_iface_get_capability_proto(res, strict, &capa, | |
1594 | buf, buflen); | |
1595 | ||
1596 | if (os_strcmp(field, "auth_alg") == 0) | |
1597 | return ctrl_iface_get_capability_auth_alg(res, strict, &capa, | |
1598 | buf, buflen); | |
1599 | ||
1600 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", | |
1601 | field); | |
1602 | ||
1603 | return -1; | |
1604 | } | |
1605 | ||
1606 | ||
1607 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, | |
1608 | const char *cmd, char *buf, | |
1609 | size_t buflen) | |
1610 | { | |
1611 | u8 bssid[ETH_ALEN]; | |
1612 | size_t i; | |
3a068632 | 1613 | struct wpa_bss *bss; |
6fc6879b JM |
1614 | int ret; |
1615 | char *pos, *end; | |
1616 | const u8 *ie, *ie2; | |
1617 | ||
3a068632 JM |
1618 | if (os_strcmp(cmd, "FIRST") == 0) |
1619 | bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list); | |
1620 | else if (os_strncmp(cmd, "ID-", 3) == 0) { | |
1621 | i = atoi(cmd + 3); | |
1622 | bss = wpa_bss_get_id(wpa_s, i); | |
1623 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
1624 | i = atoi(cmd + 5); | |
1625 | bss = wpa_bss_get_id(wpa_s, i); | |
1626 | if (bss) { | |
1627 | struct dl_list *next = bss->list_id.next; | |
1628 | if (next == &wpa_s->bss_id) | |
1629 | bss = NULL; | |
1630 | else | |
1631 | bss = dl_list_entry(next, struct wpa_bss, | |
1632 | list_id); | |
6fc6879b | 1633 | } |
3a068632 JM |
1634 | } else if (hwaddr_aton(cmd, bssid) == 0) |
1635 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
1636 | else { | |
1637 | struct wpa_bss *tmp; | |
6fc6879b | 1638 | i = atoi(cmd); |
3a068632 JM |
1639 | bss = NULL; |
1640 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) | |
1641 | { | |
1642 | if (i-- == 0) { | |
1643 | bss = tmp; | |
1644 | break; | |
1645 | } | |
1646 | } | |
1647 | } | |
6fc6879b | 1648 | |
3a068632 JM |
1649 | if (bss == NULL) |
1650 | return 0; | |
6fc6879b | 1651 | |
6fc6879b JM |
1652 | pos = buf; |
1653 | end = buf + buflen; | |
3fd0b8f1 | 1654 | ret = os_snprintf(pos, end - pos, |
3a068632 | 1655 | "id=%u\n" |
3fd0b8f1 JM |
1656 | "bssid=" MACSTR "\n" |
1657 | "freq=%d\n" | |
1658 | "beacon_int=%d\n" | |
1659 | "capabilities=0x%04x\n" | |
1660 | "qual=%d\n" | |
1661 | "noise=%d\n" | |
1662 | "level=%d\n" | |
1663 | "tsf=%016llu\n" | |
1664 | "ie=", | |
3a068632 | 1665 | bss->id, |
3fd0b8f1 JM |
1666 | MAC2STR(bss->bssid), bss->freq, bss->beacon_int, |
1667 | bss->caps, bss->qual, bss->noise, bss->level, | |
1668 | (unsigned long long) bss->tsf); | |
6fc6879b JM |
1669 | if (ret < 0 || ret >= end - pos) |
1670 | return pos - buf; | |
1671 | pos += ret; | |
1672 | ||
1673 | ie = (const u8 *) (bss + 1); | |
1674 | for (i = 0; i < bss->ie_len; i++) { | |
3fd0b8f1 | 1675 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); |
6fc6879b JM |
1676 | if (ret < 0 || ret >= end - pos) |
1677 | return pos - buf; | |
1678 | pos += ret; | |
1679 | } | |
0c6b310e JM |
1680 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) { |
1681 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
1682 | if (ret < 0 || ret >= end - pos) | |
1683 | return pos - buf; | |
1684 | pos += ret; | |
1685 | } | |
6fc6879b | 1686 | |
3fd0b8f1 | 1687 | ret = os_snprintf(pos, end - pos, "\n"); |
6fc6879b JM |
1688 | if (ret < 0 || ret >= end - pos) |
1689 | return pos - buf; | |
1690 | pos += ret; | |
1691 | ||
1692 | ret = os_snprintf(pos, end - pos, "flags="); | |
1693 | if (ret < 0 || ret >= end - pos) | |
1694 | return pos - buf; | |
1695 | pos += ret; | |
1696 | ||
3a068632 | 1697 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
1698 | if (ie) |
1699 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
3a068632 | 1700 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
1701 | if (ie2) |
1702 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 1703 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
6fc6879b JM |
1704 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
1705 | ret = os_snprintf(pos, end - pos, "[WEP]"); | |
1706 | if (ret < 0 || ret >= end - pos) | |
1707 | return pos - buf; | |
1708 | pos += ret; | |
1709 | } | |
1710 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
1711 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
1712 | if (ret < 0 || ret >= end - pos) | |
1713 | return pos - buf; | |
1714 | pos += ret; | |
1715 | } | |
bd1af96a JM |
1716 | if (bss->caps & IEEE80211_CAP_ESS) { |
1717 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
1718 | if (ret < 0 || ret >= end - pos) | |
1719 | return pos - buf; | |
1720 | pos += ret; | |
1721 | } | |
6fc6879b | 1722 | |
3fd0b8f1 | 1723 | ret = os_snprintf(pos, end - pos, "\n"); |
6fc6879b JM |
1724 | if (ret < 0 || ret >= end - pos) |
1725 | return pos - buf; | |
1726 | pos += ret; | |
1727 | ||
6fc6879b | 1728 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", |
3a068632 | 1729 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b JM |
1730 | if (ret < 0 || ret >= end - pos) |
1731 | return pos - buf; | |
1732 | pos += ret; | |
1733 | ||
611ed491 JM |
1734 | #ifdef CONFIG_WPS |
1735 | ie = (const u8 *) (bss + 1); | |
1736 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); | |
1737 | if (ret < 0 || ret >= end - pos) | |
1738 | return pos - buf; | |
1739 | pos += ret; | |
1740 | #endif /* CONFIG_WPS */ | |
1741 | ||
0c6b310e JM |
1742 | #ifdef CONFIG_P2P |
1743 | ie = (const u8 *) (bss + 1); | |
1744 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); | |
1745 | if (ret < 0 || ret >= end - pos) | |
1746 | return pos - buf; | |
1747 | pos += ret; | |
1748 | #endif /* CONFIG_P2P */ | |
1749 | ||
6fc6879b JM |
1750 | return pos - buf; |
1751 | } | |
1752 | ||
1753 | ||
1754 | static int wpa_supplicant_ctrl_iface_ap_scan( | |
1755 | struct wpa_supplicant *wpa_s, char *cmd) | |
1756 | { | |
1757 | int ap_scan = atoi(cmd); | |
86b89452 | 1758 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
6fc6879b JM |
1759 | } |
1760 | ||
1761 | ||
32d5295f JM |
1762 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
1763 | { | |
1764 | u8 *bcast = (u8 *) "\xff\xff\xff\xff\xff\xff"; | |
1765 | ||
1766 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); | |
1767 | /* MLME-DELETEKEYS.request */ | |
1768 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 0, 0, NULL, 0, NULL, 0); | |
1769 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 1, 0, NULL, 0, NULL, 0); | |
1770 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 2, 0, NULL, 0, NULL, 0); | |
1771 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 3, 0, NULL, 0, NULL, 0); | |
1772 | #ifdef CONFIG_IEEE80211W | |
1773 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 4, 0, NULL, 0, NULL, 0); | |
1774 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 5, 0, NULL, 0, NULL, 0); | |
1775 | #endif /* CONFIG_IEEE80211W */ | |
1776 | ||
1777 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, | |
1778 | 0); | |
1779 | /* MLME-SETPROTECTION.request(None) */ | |
1780 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, | |
1781 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, | |
1782 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); | |
1783 | wpa_sm_drop_sa(wpa_s->wpa); | |
1784 | } | |
1785 | ||
1786 | ||
86d4f806 JM |
1787 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
1788 | char *addr) | |
1789 | { | |
1790 | u8 bssid[ETH_ALEN]; | |
1791 | struct wpa_bss *bss; | |
1792 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1793 | ||
1794 | if (hwaddr_aton(addr, bssid)) { | |
1795 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " | |
1796 | "address '%s'", addr); | |
1797 | return -1; | |
1798 | } | |
1799 | ||
1800 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); | |
1801 | ||
1802 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
1803 | if (!bss) { | |
1804 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " | |
1805 | "from BSS table"); | |
1806 | return -1; | |
1807 | } | |
1808 | ||
1809 | /* | |
1810 | * TODO: Find best network configuration block from configuration to | |
1811 | * allow roaming to other networks | |
1812 | */ | |
1813 | ||
1814 | if (!ssid) { | |
1815 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " | |
1816 | "configuration known for the target AP"); | |
1817 | return -1; | |
1818 | } | |
1819 | ||
1820 | wpa_s->reassociate = 1; | |
1821 | wpa_supplicant_connect(wpa_s, bss, ssid); | |
1822 | ||
1823 | return 0; | |
1824 | } | |
1825 | ||
1826 | ||
b563b388 JM |
1827 | #ifdef CONFIG_P2P |
1828 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) | |
1829 | { | |
1830 | unsigned int timeout = atoi(cmd); | |
1831 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; | |
1832 | ||
1833 | if (os_strstr(cmd, "type=social")) | |
1834 | type = P2P_FIND_ONLY_SOCIAL; | |
1835 | else if (os_strstr(cmd, "type=progressive")) | |
1836 | type = P2P_FIND_PROGRESSIVE; | |
1837 | ||
1838 | wpas_p2p_find(wpa_s, timeout, type); | |
1839 | return 0; | |
1840 | } | |
1841 | ||
1842 | ||
1843 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, | |
1844 | char *buf, size_t buflen) | |
1845 | { | |
1846 | u8 addr[ETH_ALEN]; | |
1847 | char *pos, *pos2; | |
1848 | char *pin = NULL; | |
1849 | enum p2p_wps_method wps_method; | |
1850 | int new_pin; | |
1851 | int ret; | |
1852 | int persistent_group; | |
1853 | int join; | |
1854 | int auth; | |
1855 | int go_intent = -1; | |
1856 | int freq = 0; | |
1857 | ||
1858 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent] | |
108def93 | 1859 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */ |
b563b388 JM |
1860 | |
1861 | if (hwaddr_aton(cmd, addr)) | |
1862 | return -1; | |
1863 | ||
1864 | pos = cmd + 17; | |
1865 | if (*pos != ' ') | |
1866 | return -1; | |
1867 | pos++; | |
1868 | ||
1869 | persistent_group = os_strstr(pos, " persistent") != NULL; | |
1870 | join = os_strstr(pos, " join") != NULL; | |
1871 | auth = os_strstr(pos, " auth") != NULL; | |
1872 | ||
1873 | pos2 = os_strstr(pos, " go_intent="); | |
1874 | if (pos2) { | |
1875 | pos2 += 11; | |
1876 | go_intent = atoi(pos2); | |
1877 | if (go_intent < 0 || go_intent > 15) | |
1878 | return -1; | |
1879 | } | |
1880 | ||
1881 | pos2 = os_strstr(pos, " freq="); | |
1882 | if (pos2) { | |
1883 | pos2 += 6; | |
1884 | freq = atoi(pos2); | |
1885 | if (freq <= 0) | |
1886 | return -1; | |
1887 | } | |
1888 | ||
1889 | if (os_strncmp(pos, "pin", 3) == 0) { | |
1890 | /* Request random PIN (to be displayed) and enable the PIN */ | |
1891 | wps_method = WPS_PIN_DISPLAY; | |
1892 | } else if (os_strncmp(pos, "pbc", 3) == 0) { | |
1893 | wps_method = WPS_PBC; | |
1894 | } else { | |
1895 | pin = pos; | |
1896 | pos = os_strchr(pin, ' '); | |
1897 | wps_method = WPS_PIN_KEYPAD; | |
1898 | if (pos) { | |
1899 | *pos++ = '\0'; | |
1900 | if (os_strncmp(pos, "label", 5) == 0) | |
1901 | wps_method = WPS_PIN_LABEL; | |
1902 | else if (os_strncmp(pos, "display", 7) == 0) | |
1903 | wps_method = WPS_PIN_DISPLAY; | |
1904 | } | |
1905 | } | |
1906 | ||
1907 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, | |
1908 | persistent_group, join, auth, go_intent, | |
1909 | freq); | |
1910 | if (new_pin < 0) | |
1911 | return -1; | |
1912 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { | |
1913 | ret = os_snprintf(buf, buflen, "%08d", new_pin); | |
1914 | if (ret < 0 || (size_t) ret >= buflen) | |
1915 | return -1; | |
1916 | return ret; | |
1917 | } | |
1918 | ||
1919 | os_memcpy(buf, "OK\n", 3); | |
1920 | return 3; | |
1921 | } | |
1922 | ||
1923 | ||
1924 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
1925 | { | |
1926 | unsigned int timeout = atoi(cmd); | |
1927 | return wpas_p2p_listen(wpa_s, timeout); | |
1928 | } | |
1929 | ||
1930 | ||
1931 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) | |
1932 | { | |
1933 | u8 addr[ETH_ALEN]; | |
1934 | char *pos; | |
1935 | ||
1936 | /* <addr> <config method> */ | |
1937 | ||
1938 | if (hwaddr_aton(cmd, addr)) | |
1939 | return -1; | |
1940 | ||
1941 | pos = cmd + 17; | |
1942 | if (*pos != ' ') | |
1943 | return -1; | |
1944 | pos++; | |
1945 | ||
1946 | return wpas_p2p_prov_disc(wpa_s, addr, pos); | |
1947 | } | |
1948 | ||
1949 | ||
1950 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, | |
1951 | size_t buflen) | |
1952 | { | |
1953 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1954 | ||
1955 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || | |
1956 | ssid->passphrase == NULL) | |
1957 | return -1; | |
1958 | ||
1959 | os_strlcpy(buf, ssid->passphrase, buflen); | |
1960 | return os_strlen(buf); | |
1961 | } | |
1962 | ||
1963 | ||
1964 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, | |
1965 | char *buf, size_t buflen) | |
1966 | { | |
1967 | u64 ref; | |
1968 | int res; | |
1969 | u8 dst_buf[ETH_ALEN], *dst; | |
1970 | struct wpabuf *tlvs; | |
1971 | char *pos; | |
1972 | size_t len; | |
1973 | ||
1974 | if (hwaddr_aton(cmd, dst_buf)) | |
1975 | return -1; | |
1976 | dst = dst_buf; | |
1977 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
1978 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
1979 | dst = NULL; | |
1980 | pos = cmd + 17; | |
1981 | if (*pos != ' ') | |
1982 | return -1; | |
1983 | pos++; | |
1984 | ||
1985 | if (os_strncmp(pos, "upnp ", 5) == 0) { | |
1986 | u8 version; | |
1987 | pos += 5; | |
1988 | if (hexstr2bin(pos, &version, 1) < 0) | |
1989 | return -1; | |
1990 | pos += 2; | |
1991 | if (*pos != ' ') | |
1992 | return -1; | |
1993 | pos++; | |
1994 | ref = (u64) wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); | |
1995 | } else { | |
1996 | len = os_strlen(pos); | |
1997 | if (len & 1) | |
1998 | return -1; | |
1999 | len /= 2; | |
2000 | tlvs = wpabuf_alloc(len); | |
2001 | if (tlvs == NULL) | |
2002 | return -1; | |
2003 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { | |
2004 | wpabuf_free(tlvs); | |
2005 | return -1; | |
2006 | } | |
2007 | ||
2008 | ref = (u64) wpas_p2p_sd_request(wpa_s, dst, tlvs); | |
2009 | wpabuf_free(tlvs); | |
2010 | } | |
2011 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); | |
2012 | if (res < 0 || (unsigned) res >= buflen) | |
2013 | return -1; | |
2014 | return res; | |
2015 | } | |
2016 | ||
2017 | ||
2018 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, | |
2019 | char *cmd) | |
2020 | { | |
2021 | long long unsigned val; | |
2022 | u64 req; | |
2023 | if (sscanf(cmd, "%llx", &val) != 1) | |
2024 | return -1; | |
2025 | req = val; | |
2026 | return wpas_p2p_sd_cancel_request(wpa_s, (void *) req); | |
2027 | } | |
2028 | ||
2029 | ||
2030 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) | |
2031 | { | |
2032 | int freq; | |
2033 | u8 dst_buf[ETH_ALEN], *dst; | |
2034 | u8 dialog_token; | |
2035 | struct wpabuf *resp_tlvs; | |
2036 | char *pos, *pos2; | |
2037 | size_t len; | |
2038 | ||
2039 | pos = os_strchr(cmd, ' '); | |
2040 | if (pos == NULL) | |
2041 | return -1; | |
2042 | *pos++ = '\0'; | |
2043 | freq = atoi(cmd); | |
2044 | if (freq == 0) | |
2045 | return -1; | |
2046 | ||
2047 | if (hwaddr_aton(pos, dst_buf)) | |
2048 | return -1; | |
2049 | dst = dst_buf; | |
2050 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
2051 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
2052 | dst = NULL; | |
2053 | pos += 17; | |
2054 | if (*pos != ' ') | |
2055 | return -1; | |
2056 | pos++; | |
2057 | ||
2058 | pos2 = os_strchr(pos, ' '); | |
2059 | if (pos2 == NULL) | |
2060 | return -1; | |
2061 | *pos2++ = '\0'; | |
2062 | dialog_token = atoi(pos); | |
2063 | ||
2064 | len = os_strlen(pos2); | |
2065 | if (len & 1) | |
2066 | return -1; | |
2067 | len /= 2; | |
2068 | resp_tlvs = wpabuf_alloc(len); | |
2069 | if (resp_tlvs == NULL) | |
2070 | return -1; | |
2071 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { | |
2072 | wpabuf_free(resp_tlvs); | |
2073 | return -1; | |
2074 | } | |
2075 | ||
2076 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); | |
2077 | wpabuf_free(resp_tlvs); | |
2078 | return 0; | |
2079 | } | |
2080 | ||
2081 | ||
2082 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, | |
2083 | char *cmd) | |
2084 | { | |
2085 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); | |
2086 | return 0; | |
2087 | } | |
2088 | ||
2089 | ||
2090 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, | |
2091 | char *cmd) | |
2092 | { | |
2093 | char *pos; | |
2094 | size_t len; | |
2095 | struct wpabuf *query, *resp; | |
2096 | ||
2097 | pos = os_strchr(cmd, ' '); | |
2098 | if (pos == NULL) | |
2099 | return -1; | |
2100 | *pos++ = '\0'; | |
2101 | ||
2102 | len = os_strlen(cmd); | |
2103 | if (len & 1) | |
2104 | return -1; | |
2105 | len /= 2; | |
2106 | query = wpabuf_alloc(len); | |
2107 | if (query == NULL) | |
2108 | return -1; | |
2109 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
2110 | wpabuf_free(query); | |
2111 | return -1; | |
2112 | } | |
2113 | ||
2114 | len = os_strlen(pos); | |
2115 | if (len & 1) { | |
2116 | wpabuf_free(query); | |
2117 | return -1; | |
2118 | } | |
2119 | len /= 2; | |
2120 | resp = wpabuf_alloc(len); | |
2121 | if (resp == NULL) { | |
2122 | wpabuf_free(query); | |
2123 | return -1; | |
2124 | } | |
2125 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { | |
2126 | wpabuf_free(query); | |
2127 | wpabuf_free(resp); | |
2128 | return -1; | |
2129 | } | |
2130 | ||
2131 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { | |
2132 | wpabuf_free(query); | |
2133 | wpabuf_free(resp); | |
2134 | return -1; | |
2135 | } | |
2136 | return 0; | |
2137 | } | |
2138 | ||
2139 | ||
2140 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
2141 | { | |
2142 | char *pos; | |
2143 | u8 version; | |
2144 | ||
2145 | pos = os_strchr(cmd, ' '); | |
2146 | if (pos == NULL) | |
2147 | return -1; | |
2148 | *pos++ = '\0'; | |
2149 | ||
2150 | if (hexstr2bin(cmd, &version, 1) < 0) | |
2151 | return -1; | |
2152 | ||
2153 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); | |
2154 | } | |
2155 | ||
2156 | ||
2157 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) | |
2158 | { | |
2159 | char *pos; | |
2160 | ||
2161 | pos = os_strchr(cmd, ' '); | |
2162 | if (pos == NULL) | |
2163 | return -1; | |
2164 | *pos++ = '\0'; | |
2165 | ||
2166 | if (os_strcmp(cmd, "bonjour") == 0) | |
2167 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); | |
2168 | if (os_strcmp(cmd, "upnp") == 0) | |
2169 | return p2p_ctrl_service_add_upnp(wpa_s, pos); | |
2170 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
2171 | return -1; | |
2172 | } | |
2173 | ||
2174 | ||
2175 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, | |
2176 | char *cmd) | |
2177 | { | |
2178 | size_t len; | |
2179 | struct wpabuf *query; | |
2180 | int ret; | |
2181 | ||
2182 | len = os_strlen(cmd); | |
2183 | if (len & 1) | |
2184 | return -1; | |
2185 | len /= 2; | |
2186 | query = wpabuf_alloc(len); | |
2187 | if (query == NULL) | |
2188 | return -1; | |
2189 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
2190 | wpabuf_free(query); | |
2191 | return -1; | |
2192 | } | |
2193 | ||
2194 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); | |
2195 | wpabuf_free(query); | |
2196 | return ret; | |
2197 | } | |
2198 | ||
2199 | ||
2200 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
2201 | { | |
2202 | char *pos; | |
2203 | u8 version; | |
2204 | ||
2205 | pos = os_strchr(cmd, ' '); | |
2206 | if (pos == NULL) | |
2207 | return -1; | |
2208 | *pos++ = '\0'; | |
2209 | ||
2210 | if (hexstr2bin(cmd, &version, 1) < 0) | |
2211 | return -1; | |
2212 | ||
2213 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); | |
2214 | } | |
2215 | ||
2216 | ||
2217 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) | |
2218 | { | |
2219 | char *pos; | |
2220 | ||
2221 | pos = os_strchr(cmd, ' '); | |
2222 | if (pos == NULL) | |
2223 | return -1; | |
2224 | *pos++ = '\0'; | |
2225 | ||
2226 | if (os_strcmp(cmd, "bonjour") == 0) | |
2227 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); | |
2228 | if (os_strcmp(cmd, "upnp") == 0) | |
2229 | return p2p_ctrl_service_del_upnp(wpa_s, pos); | |
2230 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
2231 | return -1; | |
2232 | } | |
2233 | ||
2234 | ||
2235 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) | |
2236 | { | |
2237 | u8 addr[ETH_ALEN]; | |
2238 | ||
2239 | /* <addr> */ | |
2240 | ||
2241 | if (hwaddr_aton(cmd, addr)) | |
2242 | return -1; | |
2243 | ||
2244 | return wpas_p2p_reject(wpa_s, addr); | |
2245 | } | |
2246 | ||
2247 | ||
2248 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) | |
2249 | { | |
2250 | char *pos; | |
2251 | int id; | |
2252 | struct wpa_ssid *ssid; | |
2253 | u8 peer[ETH_ALEN]; | |
2254 | ||
2255 | id = atoi(cmd); | |
2256 | pos = os_strstr(cmd, " peer="); | |
2257 | if (pos) { | |
2258 | pos += 6; | |
2259 | if (hwaddr_aton(pos, peer)) | |
2260 | return -1; | |
2261 | } | |
2262 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2263 | if (ssid == NULL || ssid->disabled != 2) { | |
2264 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
2265 | "for persistent P2P group", | |
2266 | id); | |
2267 | return -1; | |
2268 | } | |
2269 | ||
2270 | return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL); | |
2271 | } | |
2272 | ||
2273 | ||
2274 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) | |
2275 | { | |
2276 | char *pos; | |
2277 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; | |
2278 | ||
2279 | pos = os_strstr(cmd, " peer="); | |
2280 | if (!pos) | |
2281 | return -1; | |
2282 | ||
2283 | *pos = '\0'; | |
2284 | pos += 6; | |
2285 | if (hwaddr_aton(pos, peer)) { | |
2286 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); | |
2287 | return -1; | |
2288 | } | |
2289 | ||
2290 | pos = os_strstr(pos, " go_dev_addr="); | |
2291 | if (pos) { | |
2292 | pos += 13; | |
2293 | if (hwaddr_aton(pos, go_dev_addr)) { | |
2294 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", | |
2295 | pos); | |
2296 | return -1; | |
2297 | } | |
2298 | go_dev = go_dev_addr; | |
2299 | } | |
2300 | ||
2301 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); | |
2302 | } | |
2303 | ||
2304 | ||
2305 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) | |
2306 | { | |
2307 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
2308 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); | |
2309 | if (os_strncmp(cmd, "group=", 6) == 0) | |
2310 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); | |
2311 | ||
2312 | return -1; | |
2313 | } | |
2314 | ||
2315 | ||
2316 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, | |
2317 | char *cmd, int freq) | |
2318 | { | |
2319 | int id; | |
2320 | struct wpa_ssid *ssid; | |
2321 | ||
2322 | id = atoi(cmd); | |
2323 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2324 | if (ssid == NULL || ssid->disabled != 2) { | |
2325 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
2326 | "for persistent P2P group", | |
2327 | id); | |
2328 | return -1; | |
2329 | } | |
2330 | ||
2331 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq); | |
2332 | } | |
2333 | ||
2334 | ||
2335 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) | |
2336 | { | |
2337 | int freq = 0; | |
2338 | char *pos; | |
2339 | ||
2340 | pos = os_strstr(cmd, "freq="); | |
2341 | if (pos) | |
2342 | freq = atoi(pos + 5); | |
2343 | ||
2344 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
2345 | return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq); | |
2346 | if (os_strcmp(cmd, "persistent") == 0 || | |
2347 | os_strncmp(cmd, "persistent ", 11) == 0) | |
2348 | return wpas_p2p_group_add(wpa_s, 1, freq); | |
2349 | if (os_strncmp(cmd, "freq=", 5) == 0) | |
2350 | return wpas_p2p_group_add(wpa_s, 0, freq); | |
2351 | ||
2352 | wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", | |
2353 | cmd); | |
2354 | return -1; | |
2355 | } | |
2356 | ||
2357 | ||
2358 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, | |
2359 | char *buf, size_t buflen) | |
2360 | { | |
2361 | u8 addr[ETH_ALEN], *addr_ptr; | |
2362 | int next; | |
2363 | ||
2364 | if (!wpa_s->global->p2p) | |
2365 | return -1; | |
2366 | ||
2367 | if (os_strcmp(cmd, "FIRST") == 0) { | |
2368 | addr_ptr = NULL; | |
2369 | next = 0; | |
2370 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
2371 | if (hwaddr_aton(cmd + 5, addr) < 0) | |
2372 | return -1; | |
2373 | addr_ptr = addr; | |
2374 | next = 1; | |
2375 | } else { | |
2376 | if (hwaddr_aton(cmd, addr) < 0) | |
2377 | return -1; | |
2378 | addr_ptr = addr; | |
2379 | next = 0; | |
2380 | } | |
2381 | ||
2382 | return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next, | |
2383 | buf, buflen); | |
2384 | } | |
2385 | ||
2386 | ||
2387 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) | |
2388 | { | |
2389 | char *param; | |
2390 | ||
2391 | if (wpa_s->global->p2p == NULL) | |
2392 | return -1; | |
2393 | ||
2394 | param = os_strchr(cmd, ' '); | |
2395 | if (param == NULL) | |
2396 | return -1; | |
2397 | *param++ = '\0'; | |
2398 | ||
2399 | if (os_strcmp(cmd, "discoverability") == 0) { | |
2400 | p2p_set_client_discoverability(wpa_s->global->p2p, | |
2401 | atoi(param)); | |
2402 | return 0; | |
2403 | } | |
2404 | ||
2405 | if (os_strcmp(cmd, "managed") == 0) { | |
2406 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); | |
2407 | return 0; | |
2408 | } | |
2409 | ||
2410 | if (os_strcmp(cmd, "listen_channel") == 0) { | |
2411 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, | |
2412 | atoi(param)); | |
2413 | } | |
2414 | ||
2415 | if (os_strcmp(cmd, "ssid_postfix") == 0) { | |
2416 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, | |
2417 | os_strlen(param)); | |
2418 | } | |
2419 | ||
2420 | if (os_strcmp(cmd, "noa") == 0) { | |
2421 | char *pos; | |
2422 | int count, start, duration; | |
2423 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ | |
2424 | count = atoi(param); | |
2425 | pos = os_strchr(param, ','); | |
2426 | if (pos == NULL) | |
2427 | return -1; | |
2428 | pos++; | |
2429 | start = atoi(pos); | |
2430 | pos = os_strchr(pos, ','); | |
2431 | if (pos == NULL) | |
2432 | return -1; | |
2433 | pos++; | |
2434 | duration = atoi(pos); | |
2435 | if (count < 0 || count > 255 || start < 0 || duration < 0) | |
2436 | return -1; | |
2437 | if (count == 0 && duration > 0) | |
2438 | return -1; | |
2439 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " | |
2440 | "start=%d duration=%d", count, start, duration); | |
aefb53bd | 2441 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
b563b388 JM |
2442 | } |
2443 | ||
c381508d JM |
2444 | if (os_strcmp(cmd, "ps") == 0) |
2445 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); | |
2446 | ||
2447 | if (os_strcmp(cmd, "oppps") == 0) | |
2448 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); | |
2449 | ||
2450 | if (os_strcmp(cmd, "ctwindow") == 0) | |
2451 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); | |
2452 | ||
b563b388 JM |
2453 | if (os_strcmp(cmd, "disabled") == 0) { |
2454 | wpa_s->global->p2p_disabled = atoi(param); | |
2455 | wpa_printf(MSG_DEBUG, "P2P functionality %s", | |
2456 | wpa_s->global->p2p_disabled ? | |
2457 | "disabled" : "enabled"); | |
2458 | if (wpa_s->global->p2p_disabled) { | |
2459 | wpas_p2p_stop_find(wpa_s); | |
108def93 | 2460 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
b563b388 JM |
2461 | p2p_flush(wpa_s->global->p2p); |
2462 | } | |
2463 | return 0; | |
2464 | } | |
2465 | ||
6e6963ea JM |
2466 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
2467 | wpa_s->force_long_sd = atoi(param); | |
2468 | return 0; | |
2469 | } | |
2470 | ||
80c9582a JM |
2471 | if (os_strcmp(cmd, "peer_filter") == 0) { |
2472 | u8 addr[ETH_ALEN]; | |
2473 | if (hwaddr_aton(param, addr)) | |
2474 | return -1; | |
2475 | p2p_set_peer_filter(wpa_s->global->p2p, addr); | |
2476 | return 0; | |
2477 | } | |
2478 | ||
72044390 JM |
2479 | if (os_strcmp(cmd, "cross_connect") == 0) |
2480 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); | |
2481 | ||
b563b388 JM |
2482 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
2483 | cmd); | |
2484 | ||
2485 | return -1; | |
2486 | } | |
2487 | ||
2488 | ||
2489 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) | |
2490 | { | |
2491 | char *pos, *pos2; | |
2492 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; | |
2493 | ||
2494 | if (cmd[0]) { | |
2495 | pos = os_strchr(cmd, ' '); | |
2496 | if (pos == NULL) | |
2497 | return -1; | |
2498 | *pos++ = '\0'; | |
2499 | dur1 = atoi(cmd); | |
2500 | ||
2501 | pos2 = os_strchr(pos, ' '); | |
2502 | if (pos2) | |
2503 | *pos2++ = '\0'; | |
2504 | int1 = atoi(pos); | |
2505 | } else | |
2506 | pos2 = NULL; | |
2507 | ||
2508 | if (pos2) { | |
2509 | pos = os_strchr(pos2, ' '); | |
2510 | if (pos == NULL) | |
2511 | return -1; | |
2512 | *pos++ = '\0'; | |
2513 | dur2 = atoi(pos2); | |
2514 | int2 = atoi(pos); | |
2515 | } | |
2516 | ||
2517 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); | |
2518 | } | |
2519 | ||
2520 | ||
2521 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
2522 | { | |
2523 | char *pos; | |
2524 | unsigned int period = 0, interval = 0; | |
2525 | ||
2526 | if (cmd[0]) { | |
2527 | pos = os_strchr(cmd, ' '); | |
2528 | if (pos == NULL) | |
2529 | return -1; | |
2530 | *pos++ = '\0'; | |
2531 | period = atoi(cmd); | |
2532 | interval = atoi(pos); | |
2533 | } | |
2534 | ||
2535 | return wpas_p2p_ext_listen(wpa_s, period, interval); | |
2536 | } | |
2537 | ||
2538 | #endif /* CONFIG_P2P */ | |
2539 | ||
2540 | ||
6fc6879b JM |
2541 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
2542 | char *buf, size_t *resp_len) | |
2543 | { | |
2544 | char *reply; | |
b563b388 | 2545 | const int reply_size = 4096; |
6fc6879b JM |
2546 | int ctrl_rsp = 0; |
2547 | int reply_len; | |
2548 | ||
2549 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || | |
2550 | os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
2551 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", | |
2552 | (const u8 *) buf, os_strlen(buf)); | |
2553 | } else { | |
2554 | wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface", | |
2555 | (const u8 *) buf, os_strlen(buf)); | |
2556 | } | |
2557 | ||
2558 | reply = os_malloc(reply_size); | |
2559 | if (reply == NULL) { | |
2560 | *resp_len = 1; | |
2561 | return NULL; | |
2562 | } | |
2563 | ||
2564 | os_memcpy(reply, "OK\n", 3); | |
2565 | reply_len = 3; | |
2566 | ||
2567 | if (os_strcmp(buf, "PING") == 0) { | |
2568 | os_memcpy(reply, "PONG\n", 5); | |
2569 | reply_len = 5; | |
77895cd9 JM |
2570 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
2571 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); | |
6fc6879b JM |
2572 | } else if (os_strcmp(buf, "MIB") == 0) { |
2573 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); | |
2574 | if (reply_len >= 0) { | |
2575 | int res; | |
2576 | res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len, | |
2577 | reply_size - reply_len); | |
2578 | if (res < 0) | |
2579 | reply_len = -1; | |
2580 | else | |
2581 | reply_len += res; | |
2582 | } | |
2583 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { | |
2584 | reply_len = wpa_supplicant_ctrl_iface_status( | |
2585 | wpa_s, buf + 6, reply, reply_size); | |
2586 | } else if (os_strcmp(buf, "PMKSA") == 0) { | |
540264a7 JM |
2587 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
2588 | reply_size); | |
6fc6879b JM |
2589 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
2590 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) | |
2591 | reply_len = -1; | |
2592 | } else if (os_strcmp(buf, "LOGON") == 0) { | |
2593 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); | |
2594 | } else if (os_strcmp(buf, "LOGOFF") == 0) { | |
2595 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); | |
2596 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { | |
8401a6b0 JM |
2597 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
2598 | reply_len = -1; | |
2599 | else { | |
2600 | wpa_s->disconnected = 0; | |
2601 | wpa_s->reassociate = 1; | |
2602 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2603 | } | |
6fc6879b | 2604 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
8401a6b0 JM |
2605 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
2606 | reply_len = -1; | |
2607 | else if (wpa_s->disconnected) { | |
6fc6879b JM |
2608 | wpa_s->disconnected = 0; |
2609 | wpa_s->reassociate = 1; | |
2610 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2611 | } | |
ec717917 | 2612 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
2613 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
2614 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) | |
2615 | reply_len = -1; | |
ec717917 | 2616 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
2617 | #ifdef CONFIG_PEERKEY |
2618 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { | |
2619 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) | |
2620 | reply_len = -1; | |
2621 | #endif /* CONFIG_PEERKEY */ | |
2622 | #ifdef CONFIG_IEEE80211R | |
2623 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { | |
2624 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) | |
2625 | reply_len = -1; | |
2626 | #endif /* CONFIG_IEEE80211R */ | |
fcc60db4 JM |
2627 | #ifdef CONFIG_WPS |
2628 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { | |
2629 | if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL)) | |
2630 | reply_len = -1; | |
2631 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { | |
2632 | if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8)) | |
2633 | reply_len = -1; | |
2634 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { | |
2635 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, | |
2636 | reply, | |
2637 | reply_size); | |
116f7bb0 | 2638 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
2639 | } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) { |
2640 | if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8)) | |
2641 | reply_len = -1; | |
116f7bb0 | 2642 | #endif /* CONFIG_WPS_OOB */ |
fcc60db4 JM |
2643 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
2644 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) | |
2645 | reply_len = -1; | |
72df2f5f | 2646 | #ifdef CONFIG_WPS_ER |
e9bcfebf | 2647 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
08486685 JM |
2648 | if (wpas_wps_er_start(wpa_s, NULL)) |
2649 | reply_len = -1; | |
2650 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { | |
2651 | if (wpas_wps_er_start(wpa_s, buf + 13)) | |
e9bcfebf JM |
2652 | reply_len = -1; |
2653 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { | |
2654 | if (wpas_wps_er_stop(wpa_s)) | |
2655 | reply_len = -1; | |
72df2f5f JM |
2656 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
2657 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) | |
2658 | reply_len = -1; | |
564cd7fa JM |
2659 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
2660 | if (wpas_wps_er_pbc(wpa_s, buf + 11)) | |
2661 | reply_len = -1; | |
e64dcfd5 JM |
2662 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
2663 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) | |
2664 | reply_len = -1; | |
7d6640a6 JM |
2665 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
2666 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) | |
2667 | reply_len = -1; | |
72df2f5f | 2668 | #endif /* CONFIG_WPS_ER */ |
fcc60db4 | 2669 | #endif /* CONFIG_WPS */ |
11ef8d35 JM |
2670 | #ifdef CONFIG_IBSS_RSN |
2671 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { | |
2672 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) | |
2673 | reply_len = -1; | |
2674 | #endif /* CONFIG_IBSS_RSN */ | |
b563b388 JM |
2675 | #ifdef CONFIG_P2P |
2676 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { | |
2677 | if (p2p_ctrl_find(wpa_s, buf + 9)) | |
2678 | reply_len = -1; | |
2679 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { | |
2680 | if (p2p_ctrl_find(wpa_s, "")) | |
2681 | reply_len = -1; | |
2682 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { | |
2683 | wpas_p2p_stop_find(wpa_s); | |
2684 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { | |
2685 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, | |
2686 | reply_size); | |
2687 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { | |
2688 | if (p2p_ctrl_listen(wpa_s, buf + 11)) | |
2689 | reply_len = -1; | |
2690 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { | |
2691 | if (p2p_ctrl_listen(wpa_s, "")) | |
2692 | reply_len = -1; | |
2693 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { | |
2694 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) | |
2695 | reply_len = -1; | |
2696 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { | |
2697 | if (wpas_p2p_group_add(wpa_s, 0, 0)) | |
2698 | reply_len = -1; | |
2699 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { | |
2700 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) | |
2701 | reply_len = -1; | |
2702 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { | |
2703 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) | |
2704 | reply_len = -1; | |
2705 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { | |
2706 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); | |
2707 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { | |
2708 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, | |
2709 | reply_size); | |
2710 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { | |
2711 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) | |
2712 | reply_len = -1; | |
2713 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { | |
2714 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) | |
2715 | reply_len = -1; | |
2716 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { | |
2717 | wpas_p2p_sd_service_update(wpa_s); | |
2718 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { | |
2719 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) | |
2720 | reply_len = -1; | |
2721 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { | |
2722 | wpas_p2p_service_flush(wpa_s); | |
2723 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { | |
2724 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) | |
2725 | reply_len = -1; | |
2726 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { | |
2727 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) | |
2728 | reply_len = -1; | |
2729 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { | |
2730 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) | |
2731 | reply_len = -1; | |
2732 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { | |
2733 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) | |
2734 | reply_len = -1; | |
2735 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { | |
2736 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, | |
2737 | reply_size); | |
2738 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { | |
2739 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) | |
2740 | reply_len = -1; | |
2741 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { | |
108def93 | 2742 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
6e6963ea | 2743 | wpa_s->force_long_sd = 0; |
b563b388 JM |
2744 | p2p_flush(wpa_s->global->p2p); |
2745 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { | |
2746 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) | |
2747 | reply_len = -1; | |
2748 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { | |
2749 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) | |
2750 | reply_len = -1; | |
2751 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { | |
2752 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) | |
2753 | reply_len = -1; | |
2754 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { | |
2755 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) | |
2756 | reply_len = -1; | |
2757 | #endif /* CONFIG_P2P */ | |
6fc6879b JM |
2758 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
2759 | { | |
2760 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( | |
2761 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) | |
2762 | reply_len = -1; | |
2763 | else | |
2764 | ctrl_rsp = 1; | |
2765 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { | |
2766 | if (wpa_supplicant_reload_configuration(wpa_s)) | |
2767 | reply_len = -1; | |
2768 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 2769 | wpa_supplicant_terminate_proc(wpa_s->global); |
6fc6879b JM |
2770 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
2771 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) | |
2772 | reply_len = -1; | |
2773 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { | |
2774 | reply_len = wpa_supplicant_ctrl_iface_list_networks( | |
2775 | wpa_s, reply, reply_size); | |
2776 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { | |
2777 | wpa_s->reassociate = 0; | |
2778 | wpa_s->disconnected = 1; | |
cf4783e3 JM |
2779 | wpa_supplicant_deauthenticate(wpa_s, |
2780 | WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b | 2781 | } else if (os_strcmp(buf, "SCAN") == 0) { |
8401a6b0 JM |
2782 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
2783 | reply_len = -1; | |
2784 | else { | |
2785 | wpa_s->scan_req = 2; | |
2786 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2787 | } | |
6fc6879b JM |
2788 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
2789 | reply_len = wpa_supplicant_ctrl_iface_scan_results( | |
2790 | wpa_s, reply, reply_size); | |
2791 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { | |
2792 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) | |
2793 | reply_len = -1; | |
2794 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { | |
2795 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) | |
2796 | reply_len = -1; | |
2797 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { | |
2798 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) | |
2799 | reply_len = -1; | |
2800 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { | |
2801 | reply_len = wpa_supplicant_ctrl_iface_add_network( | |
2802 | wpa_s, reply, reply_size); | |
2803 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { | |
2804 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) | |
2805 | reply_len = -1; | |
2806 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
2807 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) | |
2808 | reply_len = -1; | |
2809 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { | |
2810 | reply_len = wpa_supplicant_ctrl_iface_get_network( | |
2811 | wpa_s, buf + 12, reply, reply_size); | |
2812 | #ifndef CONFIG_NO_CONFIG_WRITE | |
2813 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
2814 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) | |
2815 | reply_len = -1; | |
2816 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
2817 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { | |
2818 | reply_len = wpa_supplicant_ctrl_iface_get_capability( | |
2819 | wpa_s, buf + 15, reply, reply_size); | |
2820 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { | |
2821 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) | |
2822 | reply_len = -1; | |
4b4a8ae5 JM |
2823 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
2824 | reply_len = wpa_supplicant_global_iface_list( | |
2825 | wpa_s->global, reply, reply_size); | |
6fc6879b JM |
2826 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
2827 | reply_len = wpa_supplicant_global_iface_interfaces( | |
2828 | wpa_s->global, reply, reply_size); | |
2829 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { | |
2830 | reply_len = wpa_supplicant_ctrl_iface_bss( | |
2831 | wpa_s, buf + 4, reply, reply_size); | |
e653b622 JM |
2832 | #ifdef CONFIG_AP |
2833 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { | |
2834 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); | |
2835 | } else if (os_strncmp(buf, "STA ", 4) == 0) { | |
2836 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, | |
2837 | reply_size); | |
2838 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { | |
2839 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, | |
2840 | reply_size); | |
2841 | #endif /* CONFIG_AP */ | |
207ef3fb JM |
2842 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
2843 | wpas_notify_suspend(wpa_s->global); | |
2844 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
2845 | wpas_notify_resume(wpa_s->global); | |
32d5295f JM |
2846 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
2847 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); | |
86d4f806 JM |
2848 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
2849 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) | |
2850 | reply_len = -1; | |
6fc6879b JM |
2851 | } else { |
2852 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
2853 | reply_len = 16; | |
2854 | } | |
2855 | ||
2856 | if (reply_len < 0) { | |
2857 | os_memcpy(reply, "FAIL\n", 5); | |
2858 | reply_len = 5; | |
2859 | } | |
2860 | ||
2861 | if (ctrl_rsp) | |
2862 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
2863 | ||
2864 | *resp_len = reply_len; | |
2865 | return reply; | |
2866 | } | |
2867 | ||
2868 | ||
2869 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, | |
2870 | char *cmd) | |
2871 | { | |
2872 | struct wpa_interface iface; | |
2873 | char *pos; | |
2874 | ||
2875 | /* | |
2876 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> | |
2877 | * TAB<bridge_ifname> | |
2878 | */ | |
2879 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); | |
2880 | ||
2881 | os_memset(&iface, 0, sizeof(iface)); | |
2882 | ||
2883 | do { | |
2884 | iface.ifname = pos = cmd; | |
2885 | pos = os_strchr(pos, '\t'); | |
2886 | if (pos) | |
2887 | *pos++ = '\0'; | |
2888 | if (iface.ifname[0] == '\0') | |
2889 | return -1; | |
2890 | if (pos == NULL) | |
2891 | break; | |
2892 | ||
2893 | iface.confname = pos; | |
2894 | pos = os_strchr(pos, '\t'); | |
2895 | if (pos) | |
2896 | *pos++ = '\0'; | |
2897 | if (iface.confname[0] == '\0') | |
2898 | iface.confname = NULL; | |
2899 | if (pos == NULL) | |
2900 | break; | |
2901 | ||
2902 | iface.driver = pos; | |
2903 | pos = os_strchr(pos, '\t'); | |
2904 | if (pos) | |
2905 | *pos++ = '\0'; | |
2906 | if (iface.driver[0] == '\0') | |
2907 | iface.driver = NULL; | |
2908 | if (pos == NULL) | |
2909 | break; | |
2910 | ||
2911 | iface.ctrl_interface = pos; | |
2912 | pos = os_strchr(pos, '\t'); | |
2913 | if (pos) | |
2914 | *pos++ = '\0'; | |
2915 | if (iface.ctrl_interface[0] == '\0') | |
2916 | iface.ctrl_interface = NULL; | |
2917 | if (pos == NULL) | |
2918 | break; | |
2919 | ||
2920 | iface.driver_param = pos; | |
2921 | pos = os_strchr(pos, '\t'); | |
2922 | if (pos) | |
2923 | *pos++ = '\0'; | |
2924 | if (iface.driver_param[0] == '\0') | |
2925 | iface.driver_param = NULL; | |
2926 | if (pos == NULL) | |
2927 | break; | |
2928 | ||
2929 | iface.bridge_ifname = pos; | |
2930 | pos = os_strchr(pos, '\t'); | |
2931 | if (pos) | |
2932 | *pos++ = '\0'; | |
2933 | if (iface.bridge_ifname[0] == '\0') | |
2934 | iface.bridge_ifname = NULL; | |
2935 | if (pos == NULL) | |
2936 | break; | |
2937 | } while (0); | |
2938 | ||
2939 | if (wpa_supplicant_get_iface(global, iface.ifname)) | |
2940 | return -1; | |
2941 | ||
2942 | return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; | |
2943 | } | |
2944 | ||
2945 | ||
2946 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, | |
2947 | char *cmd) | |
2948 | { | |
2949 | struct wpa_supplicant *wpa_s; | |
2950 | ||
2951 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); | |
2952 | ||
2953 | wpa_s = wpa_supplicant_get_iface(global, cmd); | |
2954 | if (wpa_s == NULL) | |
2955 | return -1; | |
2956 | return wpa_supplicant_remove_iface(global, wpa_s); | |
2957 | } | |
2958 | ||
2959 | ||
4b4a8ae5 JM |
2960 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
2961 | { | |
2962 | struct wpa_interface_info *prev; | |
2963 | ||
2964 | while (iface) { | |
2965 | prev = iface; | |
2966 | iface = iface->next; | |
2967 | ||
2968 | os_free(prev->ifname); | |
2969 | os_free(prev->desc); | |
2970 | os_free(prev); | |
2971 | } | |
2972 | } | |
2973 | ||
2974 | ||
2975 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, | |
2976 | char *buf, int len) | |
2977 | { | |
2978 | int i, res; | |
2979 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; | |
2980 | char *pos, *end; | |
2981 | ||
c5121837 JM |
2982 | for (i = 0; wpa_drivers[i]; i++) { |
2983 | struct wpa_driver_ops *drv = wpa_drivers[i]; | |
4b4a8ae5 JM |
2984 | if (drv->get_interfaces == NULL) |
2985 | continue; | |
5fbc1f27 | 2986 | tmp = drv->get_interfaces(global->drv_priv[i]); |
4b4a8ae5 JM |
2987 | if (tmp == NULL) |
2988 | continue; | |
2989 | ||
2990 | if (last == NULL) | |
2991 | iface = last = tmp; | |
2992 | else | |
2993 | last->next = tmp; | |
2994 | while (last->next) | |
2995 | last = last->next; | |
2996 | } | |
2997 | ||
2998 | pos = buf; | |
2999 | end = buf + len; | |
3000 | for (tmp = iface; tmp; tmp = tmp->next) { | |
3001 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", | |
3002 | tmp->drv_name, tmp->ifname, | |
3003 | tmp->desc ? tmp->desc : ""); | |
3004 | if (res < 0 || res >= end - pos) { | |
3005 | *pos = '\0'; | |
3006 | break; | |
3007 | } | |
3008 | pos += res; | |
3009 | } | |
3010 | ||
3011 | wpa_free_iface_info(iface); | |
3012 | ||
3013 | return pos - buf; | |
3014 | } | |
3015 | ||
3016 | ||
6fc6879b JM |
3017 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
3018 | char *buf, int len) | |
3019 | { | |
3020 | int res; | |
3021 | char *pos, *end; | |
3022 | struct wpa_supplicant *wpa_s; | |
3023 | ||
3024 | wpa_s = global->ifaces; | |
3025 | pos = buf; | |
3026 | end = buf + len; | |
3027 | ||
3028 | while (wpa_s) { | |
3029 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); | |
3030 | if (res < 0 || res >= end - pos) { | |
3031 | *pos = '\0'; | |
3032 | break; | |
3033 | } | |
3034 | pos += res; | |
3035 | wpa_s = wpa_s->next; | |
3036 | } | |
3037 | return pos - buf; | |
3038 | } | |
3039 | ||
3040 | ||
3041 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, | |
3042 | char *buf, size_t *resp_len) | |
3043 | { | |
3044 | char *reply; | |
3045 | const int reply_size = 2048; | |
3046 | int reply_len; | |
3047 | ||
3048 | wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface", | |
3049 | (const u8 *) buf, os_strlen(buf)); | |
3050 | ||
3051 | reply = os_malloc(reply_size); | |
3052 | if (reply == NULL) { | |
3053 | *resp_len = 1; | |
3054 | return NULL; | |
3055 | } | |
3056 | ||
3057 | os_memcpy(reply, "OK\n", 3); | |
3058 | reply_len = 3; | |
3059 | ||
3060 | if (os_strcmp(buf, "PING") == 0) { | |
3061 | os_memcpy(reply, "PONG\n", 5); | |
3062 | reply_len = 5; | |
3063 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { | |
3064 | if (wpa_supplicant_global_iface_add(global, buf + 14)) | |
3065 | reply_len = -1; | |
3066 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { | |
3067 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) | |
3068 | reply_len = -1; | |
4b4a8ae5 JM |
3069 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
3070 | reply_len = wpa_supplicant_global_iface_list( | |
3071 | global, reply, reply_size); | |
6fc6879b JM |
3072 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
3073 | reply_len = wpa_supplicant_global_iface_interfaces( | |
3074 | global, reply, reply_size); | |
3075 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 3076 | wpa_supplicant_terminate_proc(global); |
207ef3fb JM |
3077 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
3078 | wpas_notify_suspend(global); | |
3079 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
3080 | wpas_notify_resume(global); | |
6fc6879b JM |
3081 | } else { |
3082 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
3083 | reply_len = 16; | |
3084 | } | |
3085 | ||
3086 | if (reply_len < 0) { | |
3087 | os_memcpy(reply, "FAIL\n", 5); | |
3088 | reply_len = 5; | |
3089 | } | |
3090 | ||
3091 | *resp_len = reply_len; | |
3092 | return reply; | |
3093 | } |