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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); | |
b6c79a99 JM |
87 | } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
88 | if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) | |
89 | ret = -1; | |
611aea7d JM |
90 | } else { |
91 | value[-1] = '='; | |
92 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); | |
93 | if (ret == 0) | |
94 | wpa_supplicant_update_config(wpa_s); | |
95 | } | |
6fc6879b JM |
96 | |
97 | return ret; | |
98 | } | |
99 | ||
100 | ||
ec717917 | 101 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
102 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
103 | char *addr) | |
104 | { | |
105 | u8 bssid[ETH_ALEN]; | |
106 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
107 | ||
108 | if (hwaddr_aton(addr, bssid)) { | |
109 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " | |
110 | "'%s'", addr); | |
111 | return -1; | |
112 | } | |
113 | ||
114 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); | |
115 | rsn_preauth_deinit(wpa_s->wpa); | |
116 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) | |
117 | return -1; | |
118 | ||
119 | return 0; | |
120 | } | |
ec717917 | 121 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
122 | |
123 | ||
124 | #ifdef CONFIG_PEERKEY | |
125 | /* MLME-STKSTART.request(peer) */ | |
126 | static int wpa_supplicant_ctrl_iface_stkstart( | |
127 | struct wpa_supplicant *wpa_s, char *addr) | |
128 | { | |
129 | u8 peer[ETH_ALEN]; | |
130 | ||
131 | if (hwaddr_aton(addr, peer)) { | |
132 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " | |
a7b6c422 | 133 | "address '%s'", addr); |
6fc6879b JM |
134 | return -1; |
135 | } | |
136 | ||
137 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, | |
138 | MAC2STR(peer)); | |
139 | ||
140 | return wpa_sm_stkstart(wpa_s->wpa, peer); | |
141 | } | |
142 | #endif /* CONFIG_PEERKEY */ | |
143 | ||
144 | ||
145 | #ifdef CONFIG_IEEE80211R | |
146 | static int wpa_supplicant_ctrl_iface_ft_ds( | |
147 | struct wpa_supplicant *wpa_s, char *addr) | |
148 | { | |
149 | u8 target_ap[ETH_ALEN]; | |
76b7981d JM |
150 | struct wpa_bss *bss; |
151 | const u8 *mdie; | |
6fc6879b JM |
152 | |
153 | if (hwaddr_aton(addr, target_ap)) { | |
154 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " | |
a7b6c422 | 155 | "address '%s'", addr); |
6fc6879b JM |
156 | return -1; |
157 | } | |
158 | ||
159 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); | |
160 | ||
76b7981d JM |
161 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
162 | if (bss) | |
163 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); | |
164 | else | |
165 | mdie = NULL; | |
166 | ||
167 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); | |
6fc6879b JM |
168 | } |
169 | #endif /* CONFIG_IEEE80211R */ | |
170 | ||
171 | ||
fcc60db4 JM |
172 | #ifdef CONFIG_WPS |
173 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, | |
174 | char *cmd) | |
175 | { | |
3ec97afe | 176 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
fcc60db4 JM |
177 | |
178 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) | |
3ec97afe JM |
179 | _bssid = NULL; |
180 | else if (hwaddr_aton(cmd, bssid)) { | |
fcc60db4 JM |
181 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
182 | cmd); | |
183 | return -1; | |
184 | } | |
185 | ||
3ec97afe JM |
186 | #ifdef CONFIG_AP |
187 | if (wpa_s->ap_iface) | |
188 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid); | |
189 | #endif /* CONFIG_AP */ | |
190 | ||
9fa243b2 | 191 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
fcc60db4 JM |
192 | } |
193 | ||
194 | ||
195 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, | |
196 | char *cmd, char *buf, | |
197 | size_t buflen) | |
198 | { | |
199 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
200 | char *pin; | |
201 | int ret; | |
202 | ||
203 | pin = os_strchr(cmd, ' '); | |
204 | if (pin) | |
205 | *pin++ = '\0'; | |
206 | ||
207 | if (os_strcmp(cmd, "any") == 0) | |
208 | _bssid = NULL; | |
209 | else if (hwaddr_aton(cmd, bssid)) { | |
3c1e2765 | 210 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
fcc60db4 JM |
211 | cmd); |
212 | return -1; | |
213 | } | |
214 | ||
3ec97afe JM |
215 | #ifdef CONFIG_AP |
216 | if (wpa_s->ap_iface) | |
217 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, | |
218 | buf, buflen); | |
219 | #endif /* CONFIG_AP */ | |
220 | ||
fcc60db4 | 221 | if (pin) { |
3c5126a4 JM |
222 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
223 | DEV_PW_DEFAULT); | |
fcc60db4 JM |
224 | if (ret < 0) |
225 | return -1; | |
226 | ret = os_snprintf(buf, buflen, "%s", pin); | |
227 | if (ret < 0 || (size_t) ret >= buflen) | |
228 | return -1; | |
229 | return ret; | |
230 | } | |
231 | ||
3c5126a4 | 232 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
fcc60db4 JM |
233 | if (ret < 0) |
234 | return -1; | |
235 | ||
236 | /* Return the generated PIN */ | |
237 | ret = os_snprintf(buf, buflen, "%08d", ret); | |
238 | if (ret < 0 || (size_t) ret >= buflen) | |
239 | return -1; | |
240 | return ret; | |
241 | } | |
242 | ||
243 | ||
116f7bb0 | 244 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
245 | static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s, |
246 | char *cmd) | |
247 | { | |
e1ee6b60 | 248 | char *path, *method, *name; |
46bdb83a MH |
249 | |
250 | path = os_strchr(cmd, ' '); | |
251 | if (path == NULL) | |
252 | return -1; | |
253 | *path++ = '\0'; | |
254 | ||
255 | method = os_strchr(path, ' '); | |
256 | if (method == NULL) | |
257 | return -1; | |
258 | *method++ = '\0'; | |
259 | ||
e1ee6b60 MH |
260 | name = os_strchr(method, ' '); |
261 | if (name != NULL) | |
262 | *name++ = '\0'; | |
263 | ||
264 | return wpas_wps_start_oob(wpa_s, cmd, path, method, name); | |
46bdb83a | 265 | } |
116f7bb0 | 266 | #endif /* CONFIG_WPS_OOB */ |
46bdb83a MH |
267 | |
268 | ||
fcc60db4 JM |
269 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
270 | char *cmd) | |
271 | { | |
272 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
273 | char *pin; | |
52eb293d JM |
274 | char *new_ssid; |
275 | char *new_auth; | |
276 | char *new_encr; | |
277 | char *new_key; | |
278 | struct wps_new_ap_settings ap; | |
fcc60db4 JM |
279 | |
280 | pin = os_strchr(cmd, ' '); | |
281 | if (pin == NULL) | |
282 | return -1; | |
283 | *pin++ = '\0'; | |
284 | ||
285 | if (os_strcmp(cmd, "any") == 0) | |
286 | _bssid = NULL; | |
287 | else if (hwaddr_aton(cmd, bssid)) { | |
288 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", | |
289 | cmd); | |
290 | return -1; | |
291 | } | |
292 | ||
52eb293d JM |
293 | new_ssid = os_strchr(pin, ' '); |
294 | if (new_ssid == NULL) | |
295 | return wpas_wps_start_reg(wpa_s, _bssid, pin, NULL); | |
296 | *new_ssid++ = '\0'; | |
297 | ||
298 | new_auth = os_strchr(new_ssid, ' '); | |
299 | if (new_auth == NULL) | |
300 | return -1; | |
301 | *new_auth++ = '\0'; | |
302 | ||
303 | new_encr = os_strchr(new_auth, ' '); | |
304 | if (new_encr == NULL) | |
305 | return -1; | |
306 | *new_encr++ = '\0'; | |
307 | ||
308 | new_key = os_strchr(new_encr, ' '); | |
309 | if (new_key == NULL) | |
310 | return -1; | |
311 | *new_key++ = '\0'; | |
312 | ||
313 | os_memset(&ap, 0, sizeof(ap)); | |
314 | ap.ssid_hex = new_ssid; | |
315 | ap.auth = new_auth; | |
316 | ap.encr = new_encr; | |
317 | ap.key_hex = new_key; | |
318 | return wpas_wps_start_reg(wpa_s, _bssid, pin, &ap); | |
fcc60db4 | 319 | } |
72df2f5f JM |
320 | |
321 | ||
322 | #ifdef CONFIG_WPS_ER | |
323 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, | |
324 | char *cmd) | |
325 | { | |
31fcea93 JM |
326 | char *uuid = cmd, *pin, *pos; |
327 | u8 addr_buf[ETH_ALEN], *addr = NULL; | |
72df2f5f JM |
328 | pin = os_strchr(uuid, ' '); |
329 | if (pin == NULL) | |
330 | return -1; | |
331 | *pin++ = '\0'; | |
31fcea93 JM |
332 | pos = os_strchr(pin, ' '); |
333 | if (pos) { | |
334 | *pos++ = '\0'; | |
335 | if (hwaddr_aton(pos, addr_buf) == 0) | |
336 | addr = addr_buf; | |
337 | } | |
338 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); | |
72df2f5f | 339 | } |
e64dcfd5 JM |
340 | |
341 | ||
342 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, | |
343 | char *cmd) | |
344 | { | |
345 | char *uuid = cmd, *pin; | |
346 | pin = os_strchr(uuid, ' '); | |
347 | if (pin == NULL) | |
348 | return -1; | |
349 | *pin++ = '\0'; | |
350 | return wpas_wps_er_learn(wpa_s, uuid, pin); | |
351 | } | |
7d6640a6 JM |
352 | |
353 | ||
354 | static int wpa_supplicant_ctrl_iface_wps_er_config( | |
355 | struct wpa_supplicant *wpa_s, char *cmd) | |
356 | { | |
357 | char *pin; | |
358 | char *new_ssid; | |
359 | char *new_auth; | |
360 | char *new_encr; | |
361 | char *new_key; | |
362 | struct wps_new_ap_settings ap; | |
363 | ||
364 | pin = os_strchr(cmd, ' '); | |
365 | if (pin == NULL) | |
366 | return -1; | |
367 | *pin++ = '\0'; | |
368 | ||
369 | new_ssid = os_strchr(pin, ' '); | |
370 | if (new_ssid == NULL) | |
371 | return -1; | |
372 | *new_ssid++ = '\0'; | |
373 | ||
374 | new_auth = os_strchr(new_ssid, ' '); | |
375 | if (new_auth == NULL) | |
376 | return -1; | |
377 | *new_auth++ = '\0'; | |
378 | ||
379 | new_encr = os_strchr(new_auth, ' '); | |
380 | if (new_encr == NULL) | |
381 | return -1; | |
382 | *new_encr++ = '\0'; | |
383 | ||
384 | new_key = os_strchr(new_encr, ' '); | |
385 | if (new_key == NULL) | |
386 | return -1; | |
387 | *new_key++ = '\0'; | |
388 | ||
389 | os_memset(&ap, 0, sizeof(ap)); | |
390 | ap.ssid_hex = new_ssid; | |
391 | ap.auth = new_auth; | |
392 | ap.encr = new_encr; | |
393 | ap.key_hex = new_key; | |
394 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); | |
395 | } | |
72df2f5f JM |
396 | #endif /* CONFIG_WPS_ER */ |
397 | ||
fcc60db4 JM |
398 | #endif /* CONFIG_WPS */ |
399 | ||
400 | ||
11ef8d35 JM |
401 | #ifdef CONFIG_IBSS_RSN |
402 | static int wpa_supplicant_ctrl_iface_ibss_rsn( | |
403 | struct wpa_supplicant *wpa_s, char *addr) | |
404 | { | |
405 | u8 peer[ETH_ALEN]; | |
406 | ||
407 | if (hwaddr_aton(addr, peer)) { | |
408 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " | |
a7b6c422 | 409 | "address '%s'", addr); |
11ef8d35 JM |
410 | return -1; |
411 | } | |
412 | ||
413 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, | |
414 | MAC2STR(peer)); | |
415 | ||
416 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); | |
417 | } | |
418 | #endif /* CONFIG_IBSS_RSN */ | |
419 | ||
420 | ||
6fc6879b JM |
421 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
422 | char *rsp) | |
423 | { | |
424 | #ifdef IEEE8021X_EAPOL | |
425 | char *pos, *id_pos; | |
426 | int id; | |
427 | struct wpa_ssid *ssid; | |
428 | struct eap_peer_config *eap; | |
429 | ||
430 | pos = os_strchr(rsp, '-'); | |
431 | if (pos == NULL) | |
432 | return -1; | |
433 | *pos++ = '\0'; | |
434 | id_pos = pos; | |
435 | pos = os_strchr(pos, ':'); | |
436 | if (pos == NULL) | |
437 | return -1; | |
438 | *pos++ = '\0'; | |
439 | id = atoi(id_pos); | |
440 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); | |
441 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
442 | (u8 *) pos, os_strlen(pos)); | |
443 | ||
444 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
445 | if (ssid == NULL) { | |
446 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
447 | "to update", id); | |
448 | return -1; | |
449 | } | |
450 | eap = &ssid->eap; | |
451 | ||
452 | if (os_strcmp(rsp, "IDENTITY") == 0) { | |
453 | os_free(eap->identity); | |
454 | eap->identity = (u8 *) os_strdup(pos); | |
455 | eap->identity_len = os_strlen(pos); | |
456 | eap->pending_req_identity = 0; | |
457 | if (ssid == wpa_s->current_ssid) | |
458 | wpa_s->reassociate = 1; | |
459 | } else if (os_strcmp(rsp, "PASSWORD") == 0) { | |
460 | os_free(eap->password); | |
461 | eap->password = (u8 *) os_strdup(pos); | |
462 | eap->password_len = os_strlen(pos); | |
463 | eap->pending_req_password = 0; | |
464 | if (ssid == wpa_s->current_ssid) | |
465 | wpa_s->reassociate = 1; | |
466 | } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) { | |
467 | os_free(eap->new_password); | |
468 | eap->new_password = (u8 *) os_strdup(pos); | |
469 | eap->new_password_len = os_strlen(pos); | |
470 | eap->pending_req_new_password = 0; | |
471 | if (ssid == wpa_s->current_ssid) | |
472 | wpa_s->reassociate = 1; | |
473 | } else if (os_strcmp(rsp, "PIN") == 0) { | |
474 | os_free(eap->pin); | |
475 | eap->pin = os_strdup(pos); | |
476 | eap->pending_req_pin = 0; | |
477 | if (ssid == wpa_s->current_ssid) | |
478 | wpa_s->reassociate = 1; | |
479 | } else if (os_strcmp(rsp, "OTP") == 0) { | |
480 | os_free(eap->otp); | |
481 | eap->otp = (u8 *) os_strdup(pos); | |
482 | eap->otp_len = os_strlen(pos); | |
483 | os_free(eap->pending_req_otp); | |
484 | eap->pending_req_otp = NULL; | |
485 | eap->pending_req_otp_len = 0; | |
486 | } else if (os_strcmp(rsp, "PASSPHRASE") == 0) { | |
487 | os_free(eap->private_key_passwd); | |
488 | eap->private_key_passwd = (u8 *) os_strdup(pos); | |
489 | eap->pending_req_passphrase = 0; | |
490 | if (ssid == wpa_s->current_ssid) | |
491 | wpa_s->reassociate = 1; | |
492 | } else { | |
493 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp); | |
494 | return -1; | |
495 | } | |
496 | ||
497 | return 0; | |
498 | #else /* IEEE8021X_EAPOL */ | |
499 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
500 | return -1; | |
501 | #endif /* IEEE8021X_EAPOL */ | |
502 | } | |
503 | ||
504 | ||
505 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, | |
506 | const char *params, | |
507 | char *buf, size_t buflen) | |
508 | { | |
509 | char *pos, *end, tmp[30]; | |
510 | int res, verbose, ret; | |
511 | ||
512 | verbose = os_strcmp(params, "-VERBOSE") == 0; | |
513 | pos = buf; | |
514 | end = buf + buflen; | |
515 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
516 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
517 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
518 | MAC2STR(wpa_s->bssid)); | |
519 | if (ret < 0 || ret >= end - pos) | |
520 | return pos - buf; | |
521 | pos += ret; | |
522 | if (ssid) { | |
523 | u8 *_ssid = ssid->ssid; | |
524 | size_t ssid_len = ssid->ssid_len; | |
525 | u8 ssid_buf[MAX_SSID_LEN]; | |
526 | if (ssid_len == 0) { | |
527 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); | |
528 | if (_res < 0) | |
529 | ssid_len = 0; | |
530 | else | |
531 | ssid_len = _res; | |
532 | _ssid = ssid_buf; | |
533 | } | |
534 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", | |
535 | wpa_ssid_txt(_ssid, ssid_len), | |
536 | ssid->id); | |
537 | if (ret < 0 || ret >= end - pos) | |
538 | return pos - buf; | |
539 | pos += ret; | |
540 | ||
541 | if (ssid->id_str) { | |
542 | ret = os_snprintf(pos, end - pos, | |
543 | "id_str=%s\n", | |
544 | ssid->id_str); | |
545 | if (ret < 0 || ret >= end - pos) | |
546 | return pos - buf; | |
547 | pos += ret; | |
548 | } | |
0e15e529 JM |
549 | |
550 | switch (ssid->mode) { | |
d7dcba70 | 551 | case WPAS_MODE_INFRA: |
0e15e529 JM |
552 | ret = os_snprintf(pos, end - pos, |
553 | "mode=station\n"); | |
554 | break; | |
d7dcba70 | 555 | case WPAS_MODE_IBSS: |
0e15e529 JM |
556 | ret = os_snprintf(pos, end - pos, |
557 | "mode=IBSS\n"); | |
558 | break; | |
d7dcba70 | 559 | case WPAS_MODE_AP: |
0e15e529 JM |
560 | ret = os_snprintf(pos, end - pos, |
561 | "mode=AP\n"); | |
562 | break; | |
2c5d725c JM |
563 | case WPAS_MODE_P2P_GO: |
564 | ret = os_snprintf(pos, end - pos, | |
565 | "mode=P2P GO\n"); | |
566 | break; | |
567 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
568 | ret = os_snprintf(pos, end - pos, | |
569 | "mode=P2P GO - group " | |
570 | "formation\n"); | |
571 | break; | |
0e15e529 JM |
572 | default: |
573 | ret = 0; | |
574 | break; | |
575 | } | |
576 | if (ret < 0 || ret >= end - pos) | |
577 | return pos - buf; | |
578 | pos += ret; | |
6fc6879b JM |
579 | } |
580 | ||
43fb5297 JM |
581 | #ifdef CONFIG_AP |
582 | if (wpa_s->ap_iface) { | |
583 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, | |
584 | end - pos, | |
585 | verbose); | |
586 | } else | |
587 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
588 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
589 | } | |
590 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", | |
591 | wpa_supplicant_state_txt(wpa_s->wpa_state)); | |
592 | if (ret < 0 || ret >= end - pos) | |
593 | return pos - buf; | |
594 | pos += ret; | |
595 | ||
596 | if (wpa_s->l2 && | |
597 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { | |
598 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); | |
599 | if (ret < 0 || ret >= end - pos) | |
600 | return pos - buf; | |
601 | pos += ret; | |
602 | } | |
603 | ||
d23bd894 JM |
604 | #ifdef CONFIG_P2P |
605 | if (wpa_s->global->p2p) { | |
606 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR | |
607 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); | |
608 | if (ret < 0 || ret >= end - pos) | |
609 | return pos - buf; | |
610 | pos += ret; | |
611 | } | |
6d4747a9 JM |
612 | |
613 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", | |
614 | MAC2STR(wpa_s->own_addr)); | |
615 | if (ret < 0 || ret >= end - pos) | |
616 | return pos - buf; | |
617 | pos += ret; | |
d23bd894 JM |
618 | #endif /* CONFIG_P2P */ |
619 | ||
56586197 JM |
620 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
621 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
6fc6879b JM |
622 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
623 | verbose); | |
624 | if (res >= 0) | |
625 | pos += res; | |
626 | } | |
627 | ||
628 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); | |
629 | if (res >= 0) | |
630 | pos += res; | |
631 | ||
632 | return pos - buf; | |
633 | } | |
634 | ||
635 | ||
636 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, | |
637 | char *cmd) | |
638 | { | |
639 | char *pos; | |
640 | int id; | |
641 | struct wpa_ssid *ssid; | |
642 | u8 bssid[ETH_ALEN]; | |
643 | ||
644 | /* cmd: "<network id> <BSSID>" */ | |
645 | pos = os_strchr(cmd, ' '); | |
646 | if (pos == NULL) | |
647 | return -1; | |
648 | *pos++ = '\0'; | |
649 | id = atoi(cmd); | |
650 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); | |
651 | if (hwaddr_aton(pos, bssid)) { | |
652 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); | |
653 | return -1; | |
654 | } | |
655 | ||
656 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
657 | if (ssid == NULL) { | |
658 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
659 | "to update", id); | |
660 | return -1; | |
661 | } | |
662 | ||
663 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
a8e16edc | 664 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
6fc6879b JM |
665 | |
666 | return 0; | |
667 | } | |
668 | ||
669 | ||
670 | static int wpa_supplicant_ctrl_iface_list_networks( | |
671 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
672 | { | |
673 | char *pos, *end; | |
674 | struct wpa_ssid *ssid; | |
675 | int ret; | |
676 | ||
677 | pos = buf; | |
678 | end = buf + buflen; | |
679 | ret = os_snprintf(pos, end - pos, | |
680 | "network id / ssid / bssid / flags\n"); | |
681 | if (ret < 0 || ret >= end - pos) | |
682 | return pos - buf; | |
683 | pos += ret; | |
684 | ||
685 | ssid = wpa_s->conf->ssid; | |
686 | while (ssid) { | |
687 | ret = os_snprintf(pos, end - pos, "%d\t%s", | |
688 | ssid->id, | |
689 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
690 | if (ret < 0 || ret >= end - pos) | |
691 | return pos - buf; | |
692 | pos += ret; | |
693 | if (ssid->bssid_set) { | |
694 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, | |
695 | MAC2STR(ssid->bssid)); | |
696 | } else { | |
697 | ret = os_snprintf(pos, end - pos, "\tany"); | |
698 | } | |
699 | if (ret < 0 || ret >= end - pos) | |
700 | return pos - buf; | |
701 | pos += ret; | |
4dac0245 | 702 | ret = os_snprintf(pos, end - pos, "\t%s%s%s", |
6fc6879b JM |
703 | ssid == wpa_s->current_ssid ? |
704 | "[CURRENT]" : "", | |
4dac0245 JM |
705 | ssid->disabled ? "[DISABLED]" : "", |
706 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : | |
707 | ""); | |
6fc6879b JM |
708 | if (ret < 0 || ret >= end - pos) |
709 | return pos - buf; | |
710 | pos += ret; | |
711 | ret = os_snprintf(pos, end - pos, "\n"); | |
712 | if (ret < 0 || ret >= end - pos) | |
713 | return pos - buf; | |
714 | pos += ret; | |
715 | ||
716 | ssid = ssid->next; | |
717 | } | |
718 | ||
719 | return pos - buf; | |
720 | } | |
721 | ||
722 | ||
723 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) | |
724 | { | |
725 | int first = 1, ret; | |
726 | ret = os_snprintf(pos, end - pos, "-"); | |
727 | if (ret < 0 || ret >= end - pos) | |
728 | return pos; | |
729 | pos += ret; | |
730 | if (cipher & WPA_CIPHER_NONE) { | |
731 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+"); | |
732 | if (ret < 0 || ret >= end - pos) | |
733 | return pos; | |
734 | pos += ret; | |
735 | first = 0; | |
736 | } | |
737 | if (cipher & WPA_CIPHER_WEP40) { | |
738 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+"); | |
739 | if (ret < 0 || ret >= end - pos) | |
740 | return pos; | |
741 | pos += ret; | |
742 | first = 0; | |
743 | } | |
744 | if (cipher & WPA_CIPHER_WEP104) { | |
745 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
746 | first ? "" : "+"); | |
747 | if (ret < 0 || ret >= end - pos) | |
748 | return pos; | |
749 | pos += ret; | |
750 | first = 0; | |
751 | } | |
752 | if (cipher & WPA_CIPHER_TKIP) { | |
753 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+"); | |
754 | if (ret < 0 || ret >= end - pos) | |
755 | return pos; | |
756 | pos += ret; | |
757 | first = 0; | |
758 | } | |
759 | if (cipher & WPA_CIPHER_CCMP) { | |
760 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+"); | |
761 | if (ret < 0 || ret >= end - pos) | |
762 | return pos; | |
763 | pos += ret; | |
764 | first = 0; | |
765 | } | |
766 | return pos; | |
767 | } | |
768 | ||
769 | ||
770 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, | |
771 | const u8 *ie, size_t ie_len) | |
772 | { | |
773 | struct wpa_ie_data data; | |
774 | int first, ret; | |
775 | ||
776 | ret = os_snprintf(pos, end - pos, "[%s-", proto); | |
777 | if (ret < 0 || ret >= end - pos) | |
778 | return pos; | |
779 | pos += ret; | |
780 | ||
781 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { | |
782 | ret = os_snprintf(pos, end - pos, "?]"); | |
783 | if (ret < 0 || ret >= end - pos) | |
784 | return pos; | |
785 | pos += ret; | |
786 | return pos; | |
787 | } | |
788 | ||
789 | first = 1; | |
790 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { | |
791 | ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+"); | |
792 | if (ret < 0 || ret >= end - pos) | |
793 | return pos; | |
794 | pos += ret; | |
795 | first = 0; | |
796 | } | |
797 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { | |
798 | ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+"); | |
799 | if (ret < 0 || ret >= end - pos) | |
800 | return pos; | |
801 | pos += ret; | |
802 | first = 0; | |
803 | } | |
804 | if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { | |
805 | ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+"); | |
806 | if (ret < 0 || ret >= end - pos) | |
807 | return pos; | |
808 | pos += ret; | |
809 | first = 0; | |
810 | } | |
811 | #ifdef CONFIG_IEEE80211R | |
812 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { | |
813 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", | |
814 | first ? "" : "+"); | |
815 | if (ret < 0 || ret >= end - pos) | |
816 | return pos; | |
817 | pos += ret; | |
818 | first = 0; | |
819 | } | |
820 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { | |
821 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", | |
822 | first ? "" : "+"); | |
823 | if (ret < 0 || ret >= end - pos) | |
824 | return pos; | |
825 | pos += ret; | |
826 | first = 0; | |
827 | } | |
828 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
829 | #ifdef CONFIG_IEEE80211W |
830 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { | |
831 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", | |
832 | first ? "" : "+"); | |
833 | if (ret < 0 || ret >= end - pos) | |
834 | return pos; | |
835 | pos += ret; | |
836 | first = 0; | |
837 | } | |
838 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { | |
839 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", | |
840 | first ? "" : "+"); | |
841 | if (ret < 0 || ret >= end - pos) | |
842 | return pos; | |
843 | pos += ret; | |
844 | first = 0; | |
845 | } | |
846 | #endif /* CONFIG_IEEE80211W */ | |
6fc6879b JM |
847 | |
848 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); | |
849 | ||
850 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { | |
851 | ret = os_snprintf(pos, end - pos, "-preauth"); | |
852 | if (ret < 0 || ret >= end - pos) | |
853 | return pos; | |
854 | pos += ret; | |
855 | } | |
856 | ||
857 | ret = os_snprintf(pos, end - pos, "]"); | |
858 | if (ret < 0 || ret >= end - pos) | |
859 | return pos; | |
860 | pos += ret; | |
861 | ||
862 | return pos; | |
863 | } | |
864 | ||
3a068632 | 865 | |
eef7d7a1 | 866 | #ifdef CONFIG_WPS |
31fcea93 JM |
867 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
868 | char *pos, char *end, | |
3a068632 JM |
869 | struct wpabuf *wps_ie) |
870 | { | |
eef7d7a1 JM |
871 | int ret; |
872 | const char *txt; | |
873 | ||
eef7d7a1 JM |
874 | if (wps_ie == NULL) |
875 | return pos; | |
eef7d7a1 JM |
876 | if (wps_is_selected_pbc_registrar(wps_ie)) |
877 | txt = "[WPS-PBC]"; | |
53587ec1 | 878 | #ifdef CONFIG_WPS2 |
31fcea93 JM |
879 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
880 | txt = "[WPS-AUTH]"; | |
53587ec1 | 881 | #endif /* CONFIG_WPS2 */ |
eef7d7a1 JM |
882 | else if (wps_is_selected_pin_registrar(wps_ie)) |
883 | txt = "[WPS-PIN]"; | |
884 | else | |
885 | txt = "[WPS]"; | |
886 | ||
887 | ret = os_snprintf(pos, end - pos, "%s", txt); | |
888 | if (ret >= 0 && ret < end - pos) | |
889 | pos += ret; | |
890 | wpabuf_free(wps_ie); | |
3a068632 JM |
891 | return pos; |
892 | } | |
893 | #endif /* CONFIG_WPS */ | |
894 | ||
895 | ||
31fcea93 JM |
896 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
897 | char *pos, char *end, | |
16b71ac2 | 898 | const struct wpa_bss *bss) |
3a068632 JM |
899 | { |
900 | #ifdef CONFIG_WPS | |
901 | struct wpabuf *wps_ie; | |
902 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); | |
31fcea93 | 903 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
3a068632 | 904 | #else /* CONFIG_WPS */ |
eef7d7a1 | 905 | return pos; |
3a068632 | 906 | #endif /* CONFIG_WPS */ |
eef7d7a1 JM |
907 | } |
908 | ||
6fc6879b JM |
909 | |
910 | /* Format one result on one text line into a buffer. */ | |
911 | static int wpa_supplicant_ctrl_iface_scan_result( | |
31fcea93 | 912 | struct wpa_supplicant *wpa_s, |
16b71ac2 | 913 | const struct wpa_bss *bss, char *buf, size_t buflen) |
6fc6879b JM |
914 | { |
915 | char *pos, *end; | |
916 | int ret; | |
0c6b310e JM |
917 | const u8 *ie, *ie2, *p2p; |
918 | ||
919 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); | |
920 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && | |
921 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == | |
922 | 0) | |
923 | return 0; /* Do not show P2P listen discovery results here */ | |
6fc6879b JM |
924 | |
925 | pos = buf; | |
926 | end = buf + buflen; | |
927 | ||
928 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", | |
16b71ac2 | 929 | MAC2STR(bss->bssid), bss->freq, bss->level); |
6fc6879b JM |
930 | if (ret < 0 || ret >= end - pos) |
931 | return pos - buf; | |
932 | pos += ret; | |
16b71ac2 | 933 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
934 | if (ie) |
935 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
16b71ac2 | 936 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
937 | if (ie2) |
938 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 939 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
16b71ac2 | 940 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
6fc6879b JM |
941 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
942 | if (ret < 0 || ret >= end - pos) | |
943 | return pos - buf; | |
944 | pos += ret; | |
945 | } | |
16b71ac2 | 946 | if (bss->caps & IEEE80211_CAP_IBSS) { |
6fc6879b JM |
947 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
948 | if (ret < 0 || ret >= end - pos) | |
949 | return pos - buf; | |
950 | pos += ret; | |
951 | } | |
16b71ac2 | 952 | if (bss->caps & IEEE80211_CAP_ESS) { |
bd1af96a JM |
953 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
954 | if (ret < 0 || ret >= end - pos) | |
955 | return pos - buf; | |
956 | pos += ret; | |
957 | } | |
0c6b310e JM |
958 | if (p2p) { |
959 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
960 | if (ret < 0 || ret >= end - pos) | |
961 | return pos - buf; | |
962 | pos += ret; | |
963 | } | |
6fc6879b | 964 | |
6fc6879b | 965 | ret = os_snprintf(pos, end - pos, "\t%s", |
16b71ac2 | 966 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b JM |
967 | if (ret < 0 || ret >= end - pos) |
968 | return pos - buf; | |
969 | pos += ret; | |
970 | ||
971 | ret = os_snprintf(pos, end - pos, "\n"); | |
972 | if (ret < 0 || ret >= end - pos) | |
973 | return pos - buf; | |
974 | pos += ret; | |
975 | ||
976 | return pos - buf; | |
977 | } | |
978 | ||
979 | ||
980 | static int wpa_supplicant_ctrl_iface_scan_results( | |
981 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
982 | { | |
983 | char *pos, *end; | |
16b71ac2 | 984 | struct wpa_bss *bss; |
6fc6879b | 985 | int ret; |
6fc6879b JM |
986 | |
987 | pos = buf; | |
988 | end = buf + buflen; | |
989 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " | |
990 | "flags / ssid\n"); | |
991 | if (ret < 0 || ret >= end - pos) | |
992 | return pos - buf; | |
993 | pos += ret; | |
994 | ||
16b71ac2 | 995 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
31fcea93 | 996 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
6fc6879b JM |
997 | end - pos); |
998 | if (ret < 0 || ret >= end - pos) | |
999 | return pos - buf; | |
1000 | pos += ret; | |
1001 | } | |
1002 | ||
1003 | return pos - buf; | |
1004 | } | |
1005 | ||
1006 | ||
1007 | static int wpa_supplicant_ctrl_iface_select_network( | |
1008 | struct wpa_supplicant *wpa_s, char *cmd) | |
1009 | { | |
1010 | int id; | |
1011 | struct wpa_ssid *ssid; | |
1012 | ||
1013 | /* cmd: "<network id>" or "any" */ | |
1014 | if (os_strcmp(cmd, "any") == 0) { | |
1015 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); | |
86b89452 WS |
1016 | ssid = NULL; |
1017 | } else { | |
1018 | id = atoi(cmd); | |
1019 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); | |
6fc6879b | 1020 | |
86b89452 WS |
1021 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1022 | if (ssid == NULL) { | |
1023 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1024 | "network id=%d", id); | |
1025 | return -1; | |
1026 | } | |
4dac0245 JM |
1027 | if (ssid->disabled == 2) { |
1028 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1029 | "SELECT_NETWORK with persistent P2P group"); | |
1030 | return -1; | |
1031 | } | |
6fc6879b JM |
1032 | } |
1033 | ||
86b89452 | 1034 | wpa_supplicant_select_network(wpa_s, ssid); |
6fc6879b JM |
1035 | |
1036 | return 0; | |
1037 | } | |
1038 | ||
1039 | ||
1040 | static int wpa_supplicant_ctrl_iface_enable_network( | |
1041 | struct wpa_supplicant *wpa_s, char *cmd) | |
1042 | { | |
1043 | int id; | |
1044 | struct wpa_ssid *ssid; | |
1045 | ||
1046 | /* cmd: "<network id>" or "all" */ | |
1047 | if (os_strcmp(cmd, "all") == 0) { | |
1048 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); | |
86b89452 WS |
1049 | ssid = NULL; |
1050 | } else { | |
1051 | id = atoi(cmd); | |
1052 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); | |
6fc6879b | 1053 | |
86b89452 WS |
1054 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1055 | if (ssid == NULL) { | |
1056 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1057 | "network id=%d", id); | |
1058 | return -1; | |
1059 | } | |
4dac0245 JM |
1060 | if (ssid->disabled == 2) { |
1061 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1062 | "ENABLE_NETWORK with persistent P2P group"); | |
1063 | return -1; | |
1064 | } | |
6fc6879b | 1065 | } |
86b89452 | 1066 | wpa_supplicant_enable_network(wpa_s, ssid); |
6fc6879b JM |
1067 | |
1068 | return 0; | |
1069 | } | |
1070 | ||
1071 | ||
1072 | static int wpa_supplicant_ctrl_iface_disable_network( | |
1073 | struct wpa_supplicant *wpa_s, char *cmd) | |
1074 | { | |
1075 | int id; | |
1076 | struct wpa_ssid *ssid; | |
1077 | ||
1078 | /* cmd: "<network id>" or "all" */ | |
1079 | if (os_strcmp(cmd, "all") == 0) { | |
1080 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); | |
86b89452 WS |
1081 | ssid = NULL; |
1082 | } else { | |
1083 | id = atoi(cmd); | |
1084 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); | |
6fc6879b | 1085 | |
86b89452 WS |
1086 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1087 | if (ssid == NULL) { | |
1088 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1089 | "network id=%d", id); | |
1090 | return -1; | |
1091 | } | |
4dac0245 JM |
1092 | if (ssid->disabled == 2) { |
1093 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1094 | "DISABLE_NETWORK with persistent P2P " | |
1095 | "group"); | |
1096 | return -1; | |
1097 | } | |
6fc6879b | 1098 | } |
86b89452 | 1099 | wpa_supplicant_disable_network(wpa_s, ssid); |
6fc6879b JM |
1100 | |
1101 | return 0; | |
1102 | } | |
1103 | ||
1104 | ||
1105 | static int wpa_supplicant_ctrl_iface_add_network( | |
1106 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1107 | { | |
1108 | struct wpa_ssid *ssid; | |
1109 | int ret; | |
1110 | ||
1111 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); | |
1112 | ||
1113 | ssid = wpa_config_add_network(wpa_s->conf); | |
1114 | if (ssid == NULL) | |
1115 | return -1; | |
8bac466b JM |
1116 | |
1117 | wpas_notify_network_added(wpa_s, ssid); | |
1118 | ||
6fc6879b JM |
1119 | ssid->disabled = 1; |
1120 | wpa_config_set_network_defaults(ssid); | |
1121 | ||
1122 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); | |
1123 | if (ret < 0 || (size_t) ret >= buflen) | |
1124 | return -1; | |
1125 | return ret; | |
1126 | } | |
1127 | ||
1128 | ||
1129 | static int wpa_supplicant_ctrl_iface_remove_network( | |
1130 | struct wpa_supplicant *wpa_s, char *cmd) | |
1131 | { | |
1132 | int id; | |
1133 | struct wpa_ssid *ssid; | |
1134 | ||
1135 | /* cmd: "<network id>" or "all" */ | |
1136 | if (os_strcmp(cmd, "all") == 0) { | |
1137 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); | |
1138 | ssid = wpa_s->conf->ssid; | |
1139 | while (ssid) { | |
8bac466b | 1140 | struct wpa_ssid *remove_ssid = ssid; |
6fc6879b JM |
1141 | id = ssid->id; |
1142 | ssid = ssid->next; | |
8bac466b | 1143 | wpas_notify_network_removed(wpa_s, remove_ssid); |
6fc6879b JM |
1144 | wpa_config_remove_network(wpa_s->conf, id); |
1145 | } | |
1146 | if (wpa_s->current_ssid) { | |
1147 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1148 | wpa_supplicant_disassociate(wpa_s, | |
1149 | WLAN_REASON_DEAUTH_LEAVING); | |
1150 | } | |
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | id = atoi(cmd); | |
1155 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); | |
1156 | ||
1157 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1158 | if (ssid == NULL || | |
1159 | wpa_config_remove_network(wpa_s->conf, id) < 0) { | |
1160 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1161 | "id=%d", id); | |
1162 | return -1; | |
1163 | } | |
1164 | ||
1165 | if (ssid == wpa_s->current_ssid) { | |
1166 | /* | |
1167 | * Invalidate the EAP session cache if the current network is | |
1168 | * removed. | |
1169 | */ | |
1170 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1171 | ||
1172 | wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
1173 | } | |
1174 | ||
1175 | return 0; | |
1176 | } | |
1177 | ||
1178 | ||
1179 | static int wpa_supplicant_ctrl_iface_set_network( | |
1180 | struct wpa_supplicant *wpa_s, char *cmd) | |
1181 | { | |
1182 | int id; | |
1183 | struct wpa_ssid *ssid; | |
1184 | char *name, *value; | |
1185 | ||
1186 | /* cmd: "<network id> <variable name> <value>" */ | |
1187 | name = os_strchr(cmd, ' '); | |
1188 | if (name == NULL) | |
1189 | return -1; | |
1190 | *name++ = '\0'; | |
1191 | ||
1192 | value = os_strchr(name, ' '); | |
1193 | if (value == NULL) | |
1194 | return -1; | |
1195 | *value++ = '\0'; | |
1196 | ||
1197 | id = atoi(cmd); | |
1198 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", | |
1199 | id, name); | |
1200 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1201 | (u8 *) value, os_strlen(value)); | |
1202 | ||
1203 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1204 | if (ssid == NULL) { | |
1205 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1206 | "id=%d", id); | |
1207 | return -1; | |
1208 | } | |
1209 | ||
1210 | if (wpa_config_set(ssid, name, value, 0) < 0) { | |
1211 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " | |
1212 | "variable '%s'", name); | |
1213 | return -1; | |
1214 | } | |
1215 | ||
1216 | if (wpa_s->current_ssid == ssid) { | |
1217 | /* | |
1218 | * Invalidate the EAP session cache if anything in the current | |
1219 | * configuration changes. | |
1220 | */ | |
1221 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1222 | } | |
1223 | ||
1224 | if ((os_strcmp(name, "psk") == 0 && | |
1225 | value[0] == '"' && ssid->ssid_len) || | |
1226 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) | |
1227 | wpa_config_update_psk(ssid); | |
aa53509f DS |
1228 | else if (os_strcmp(name, "priority") == 0) |
1229 | wpa_config_update_prio_list(wpa_s->conf); | |
6fc6879b JM |
1230 | |
1231 | return 0; | |
1232 | } | |
1233 | ||
1234 | ||
1235 | static int wpa_supplicant_ctrl_iface_get_network( | |
1236 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
1237 | { | |
1238 | int id; | |
1239 | size_t res; | |
1240 | struct wpa_ssid *ssid; | |
1241 | char *name, *value; | |
1242 | ||
1243 | /* cmd: "<network id> <variable name>" */ | |
1244 | name = os_strchr(cmd, ' '); | |
1245 | if (name == NULL || buflen == 0) | |
1246 | return -1; | |
1247 | *name++ = '\0'; | |
1248 | ||
1249 | id = atoi(cmd); | |
1250 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", | |
1251 | id, name); | |
1252 | ||
1253 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1254 | if (ssid == NULL) { | |
1255 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1256 | "id=%d", id); | |
1257 | return -1; | |
1258 | } | |
1259 | ||
1260 | value = wpa_config_get_no_key(ssid, name); | |
1261 | if (value == NULL) { | |
1262 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
1263 | "variable '%s'", name); | |
1264 | return -1; | |
1265 | } | |
1266 | ||
1267 | res = os_strlcpy(buf, value, buflen); | |
1268 | if (res >= buflen) { | |
1269 | os_free(value); | |
1270 | return -1; | |
1271 | } | |
1272 | ||
1273 | os_free(value); | |
1274 | ||
1275 | return res; | |
1276 | } | |
1277 | ||
1278 | ||
1279 | #ifndef CONFIG_NO_CONFIG_WRITE | |
1280 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) | |
1281 | { | |
1282 | int ret; | |
1283 | ||
1284 | if (!wpa_s->conf->update_config) { | |
1285 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " | |
1286 | "to update configuration (update_config=0)"); | |
1287 | return -1; | |
1288 | } | |
1289 | ||
1290 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
1291 | if (ret) { | |
1292 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " | |
1293 | "update configuration"); | |
1294 | } else { | |
1295 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" | |
1296 | " updated"); | |
1297 | } | |
1298 | ||
1299 | return ret; | |
1300 | } | |
1301 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1302 | ||
1303 | ||
1304 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, | |
1305 | struct wpa_driver_capa *capa, | |
1306 | char *buf, size_t buflen) | |
1307 | { | |
1308 | int ret, first = 1; | |
1309 | char *pos, *end; | |
1310 | size_t len; | |
1311 | ||
1312 | pos = buf; | |
1313 | end = pos + buflen; | |
1314 | ||
1315 | if (res < 0) { | |
1316 | if (strict) | |
1317 | return 0; | |
1318 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); | |
1319 | if (len >= buflen) | |
1320 | return -1; | |
1321 | return len; | |
1322 | } | |
1323 | ||
1324 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1325 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
1326 | if (ret < 0 || ret >= end - pos) | |
1327 | return pos - buf; | |
1328 | pos += ret; | |
1329 | first = 0; | |
1330 | } | |
1331 | ||
1332 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
1333 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
1334 | if (ret < 0 || ret >= end - pos) | |
1335 | return pos - buf; | |
1336 | pos += ret; | |
1337 | first = 0; | |
1338 | } | |
1339 | ||
1340 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1341 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " "); | |
1342 | if (ret < 0 || ret >= end - pos) | |
1343 | return pos - buf; | |
1344 | pos += ret; | |
1345 | first = 0; | |
1346 | } | |
1347 | ||
1348 | return pos - buf; | |
1349 | } | |
1350 | ||
1351 | ||
1352 | static int ctrl_iface_get_capability_group(int res, char *strict, | |
1353 | struct wpa_driver_capa *capa, | |
1354 | char *buf, size_t buflen) | |
1355 | { | |
1356 | int ret, first = 1; | |
1357 | char *pos, *end; | |
1358 | size_t len; | |
1359 | ||
1360 | pos = buf; | |
1361 | end = pos + buflen; | |
1362 | ||
1363 | if (res < 0) { | |
1364 | if (strict) | |
1365 | return 0; | |
1366 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); | |
1367 | if (len >= buflen) | |
1368 | return -1; | |
1369 | return len; | |
1370 | } | |
1371 | ||
1372 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1373 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
1374 | if (ret < 0 || ret >= end - pos) | |
1375 | return pos - buf; | |
1376 | pos += ret; | |
1377 | first = 0; | |
1378 | } | |
1379 | ||
1380 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
1381 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
1382 | if (ret < 0 || ret >= end - pos) | |
1383 | return pos - buf; | |
1384 | pos += ret; | |
1385 | first = 0; | |
1386 | } | |
1387 | ||
1388 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) { | |
1389 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
1390 | first ? "" : " "); | |
1391 | if (ret < 0 || ret >= end - pos) | |
1392 | return pos - buf; | |
1393 | pos += ret; | |
1394 | first = 0; | |
1395 | } | |
1396 | ||
1397 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) { | |
1398 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " "); | |
1399 | if (ret < 0 || ret >= end - pos) | |
1400 | return pos - buf; | |
1401 | pos += ret; | |
1402 | first = 0; | |
1403 | } | |
1404 | ||
1405 | return pos - buf; | |
1406 | } | |
1407 | ||
1408 | ||
1409 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, | |
1410 | struct wpa_driver_capa *capa, | |
1411 | char *buf, size_t buflen) | |
1412 | { | |
1413 | int ret; | |
1414 | char *pos, *end; | |
1415 | size_t len; | |
1416 | ||
1417 | pos = buf; | |
1418 | end = pos + buflen; | |
1419 | ||
1420 | if (res < 0) { | |
1421 | if (strict) | |
1422 | return 0; | |
1423 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " | |
1424 | "NONE", buflen); | |
1425 | if (len >= buflen) | |
1426 | return -1; | |
1427 | return len; | |
1428 | } | |
1429 | ||
1430 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); | |
1431 | if (ret < 0 || ret >= end - pos) | |
1432 | return pos - buf; | |
1433 | pos += ret; | |
1434 | ||
1435 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
1436 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
1437 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); | |
1438 | if (ret < 0 || ret >= end - pos) | |
1439 | return pos - buf; | |
1440 | pos += ret; | |
1441 | } | |
1442 | ||
1443 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
1444 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
1445 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); | |
1446 | if (ret < 0 || ret >= end - pos) | |
1447 | return pos - buf; | |
1448 | pos += ret; | |
1449 | } | |
1450 | ||
1451 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1452 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); | |
1453 | if (ret < 0 || ret >= end - pos) | |
1454 | return pos - buf; | |
1455 | pos += ret; | |
1456 | } | |
1457 | ||
1458 | return pos - buf; | |
1459 | } | |
1460 | ||
1461 | ||
1462 | static int ctrl_iface_get_capability_proto(int res, char *strict, | |
1463 | struct wpa_driver_capa *capa, | |
1464 | char *buf, size_t buflen) | |
1465 | { | |
1466 | int ret, first = 1; | |
1467 | char *pos, *end; | |
1468 | size_t len; | |
1469 | ||
1470 | pos = buf; | |
1471 | end = pos + buflen; | |
1472 | ||
1473 | if (res < 0) { | |
1474 | if (strict) | |
1475 | return 0; | |
1476 | len = os_strlcpy(buf, "RSN WPA", buflen); | |
1477 | if (len >= buflen) | |
1478 | return -1; | |
1479 | return len; | |
1480 | } | |
1481 | ||
1482 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
1483 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
1484 | ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " "); | |
1485 | if (ret < 0 || ret >= end - pos) | |
1486 | return pos - buf; | |
1487 | pos += ret; | |
1488 | first = 0; | |
1489 | } | |
1490 | ||
1491 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
1492 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
1493 | ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " "); | |
1494 | if (ret < 0 || ret >= end - pos) | |
1495 | return pos - buf; | |
1496 | pos += ret; | |
1497 | first = 0; | |
1498 | } | |
1499 | ||
1500 | return pos - buf; | |
1501 | } | |
1502 | ||
1503 | ||
1504 | static int ctrl_iface_get_capability_auth_alg(int res, char *strict, | |
1505 | struct wpa_driver_capa *capa, | |
1506 | char *buf, size_t buflen) | |
1507 | { | |
1508 | int ret, first = 1; | |
1509 | char *pos, *end; | |
1510 | size_t len; | |
1511 | ||
1512 | pos = buf; | |
1513 | end = pos + buflen; | |
1514 | ||
1515 | if (res < 0) { | |
1516 | if (strict) | |
1517 | return 0; | |
1518 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); | |
1519 | if (len >= buflen) | |
1520 | return -1; | |
1521 | return len; | |
1522 | } | |
1523 | ||
1524 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { | |
1525 | ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " "); | |
1526 | if (ret < 0 || ret >= end - pos) | |
1527 | return pos - buf; | |
1528 | pos += ret; | |
1529 | first = 0; | |
1530 | } | |
1531 | ||
1532 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { | |
1533 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
1534 | first ? "" : " "); | |
1535 | if (ret < 0 || ret >= end - pos) | |
1536 | return pos - buf; | |
1537 | pos += ret; | |
1538 | first = 0; | |
1539 | } | |
1540 | ||
1541 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { | |
1542 | ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " "); | |
1543 | if (ret < 0 || ret >= end - pos) | |
1544 | return pos - buf; | |
1545 | pos += ret; | |
1546 | first = 0; | |
1547 | } | |
1548 | ||
1549 | return pos - buf; | |
1550 | } | |
1551 | ||
1552 | ||
1553 | static int wpa_supplicant_ctrl_iface_get_capability( | |
1554 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, | |
1555 | size_t buflen) | |
1556 | { | |
1557 | struct wpa_driver_capa capa; | |
1558 | int res; | |
1559 | char *strict; | |
1560 | char field[30]; | |
1561 | size_t len; | |
1562 | ||
1563 | /* Determine whether or not strict checking was requested */ | |
1564 | len = os_strlcpy(field, _field, sizeof(field)); | |
1565 | if (len >= sizeof(field)) | |
1566 | return -1; | |
1567 | strict = os_strchr(field, ' '); | |
1568 | if (strict != NULL) { | |
1569 | *strict++ = '\0'; | |
1570 | if (os_strcmp(strict, "strict") != 0) | |
1571 | return -1; | |
1572 | } | |
1573 | ||
1574 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", | |
1575 | field, strict ? strict : ""); | |
1576 | ||
1577 | if (os_strcmp(field, "eap") == 0) { | |
1578 | return eap_get_names(buf, buflen); | |
1579 | } | |
1580 | ||
1581 | res = wpa_drv_get_capa(wpa_s, &capa); | |
1582 | ||
1583 | if (os_strcmp(field, "pairwise") == 0) | |
1584 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, | |
1585 | buf, buflen); | |
1586 | ||
1587 | if (os_strcmp(field, "group") == 0) | |
1588 | return ctrl_iface_get_capability_group(res, strict, &capa, | |
1589 | buf, buflen); | |
1590 | ||
1591 | if (os_strcmp(field, "key_mgmt") == 0) | |
1592 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, | |
1593 | buf, buflen); | |
1594 | ||
1595 | if (os_strcmp(field, "proto") == 0) | |
1596 | return ctrl_iface_get_capability_proto(res, strict, &capa, | |
1597 | buf, buflen); | |
1598 | ||
1599 | if (os_strcmp(field, "auth_alg") == 0) | |
1600 | return ctrl_iface_get_capability_auth_alg(res, strict, &capa, | |
1601 | buf, buflen); | |
1602 | ||
1603 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", | |
1604 | field); | |
1605 | ||
1606 | return -1; | |
1607 | } | |
1608 | ||
1609 | ||
1610 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, | |
1611 | const char *cmd, char *buf, | |
1612 | size_t buflen) | |
1613 | { | |
1614 | u8 bssid[ETH_ALEN]; | |
1615 | size_t i; | |
3a068632 | 1616 | struct wpa_bss *bss; |
6fc6879b JM |
1617 | int ret; |
1618 | char *pos, *end; | |
1619 | const u8 *ie, *ie2; | |
1620 | ||
3a068632 JM |
1621 | if (os_strcmp(cmd, "FIRST") == 0) |
1622 | bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list); | |
1623 | else if (os_strncmp(cmd, "ID-", 3) == 0) { | |
1624 | i = atoi(cmd + 3); | |
1625 | bss = wpa_bss_get_id(wpa_s, i); | |
1626 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
1627 | i = atoi(cmd + 5); | |
1628 | bss = wpa_bss_get_id(wpa_s, i); | |
1629 | if (bss) { | |
1630 | struct dl_list *next = bss->list_id.next; | |
1631 | if (next == &wpa_s->bss_id) | |
1632 | bss = NULL; | |
1633 | else | |
1634 | bss = dl_list_entry(next, struct wpa_bss, | |
1635 | list_id); | |
6fc6879b | 1636 | } |
3a068632 JM |
1637 | } else if (hwaddr_aton(cmd, bssid) == 0) |
1638 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
1639 | else { | |
1640 | struct wpa_bss *tmp; | |
6fc6879b | 1641 | i = atoi(cmd); |
3a068632 JM |
1642 | bss = NULL; |
1643 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) | |
1644 | { | |
1645 | if (i-- == 0) { | |
1646 | bss = tmp; | |
1647 | break; | |
1648 | } | |
1649 | } | |
1650 | } | |
6fc6879b | 1651 | |
3a068632 JM |
1652 | if (bss == NULL) |
1653 | return 0; | |
6fc6879b | 1654 | |
6fc6879b JM |
1655 | pos = buf; |
1656 | end = buf + buflen; | |
3fd0b8f1 | 1657 | ret = os_snprintf(pos, end - pos, |
3a068632 | 1658 | "id=%u\n" |
3fd0b8f1 JM |
1659 | "bssid=" MACSTR "\n" |
1660 | "freq=%d\n" | |
1661 | "beacon_int=%d\n" | |
1662 | "capabilities=0x%04x\n" | |
1663 | "qual=%d\n" | |
1664 | "noise=%d\n" | |
1665 | "level=%d\n" | |
1666 | "tsf=%016llu\n" | |
1667 | "ie=", | |
3a068632 | 1668 | bss->id, |
3fd0b8f1 JM |
1669 | MAC2STR(bss->bssid), bss->freq, bss->beacon_int, |
1670 | bss->caps, bss->qual, bss->noise, bss->level, | |
1671 | (unsigned long long) bss->tsf); | |
6fc6879b JM |
1672 | if (ret < 0 || ret >= end - pos) |
1673 | return pos - buf; | |
1674 | pos += ret; | |
1675 | ||
1676 | ie = (const u8 *) (bss + 1); | |
1677 | for (i = 0; i < bss->ie_len; i++) { | |
3fd0b8f1 | 1678 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); |
6fc6879b JM |
1679 | if (ret < 0 || ret >= end - pos) |
1680 | return pos - buf; | |
1681 | pos += ret; | |
1682 | } | |
0c6b310e JM |
1683 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) { |
1684 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
1685 | if (ret < 0 || ret >= end - pos) | |
1686 | return pos - buf; | |
1687 | pos += ret; | |
1688 | } | |
6fc6879b | 1689 | |
3fd0b8f1 | 1690 | ret = os_snprintf(pos, end - pos, "\n"); |
6fc6879b JM |
1691 | if (ret < 0 || ret >= end - pos) |
1692 | return pos - buf; | |
1693 | pos += ret; | |
1694 | ||
1695 | ret = os_snprintf(pos, end - pos, "flags="); | |
1696 | if (ret < 0 || ret >= end - pos) | |
1697 | return pos - buf; | |
1698 | pos += ret; | |
1699 | ||
3a068632 | 1700 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
1701 | if (ie) |
1702 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
3a068632 | 1703 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
1704 | if (ie2) |
1705 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 1706 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
6fc6879b JM |
1707 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
1708 | ret = os_snprintf(pos, end - pos, "[WEP]"); | |
1709 | if (ret < 0 || ret >= end - pos) | |
1710 | return pos - buf; | |
1711 | pos += ret; | |
1712 | } | |
1713 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
1714 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
1715 | if (ret < 0 || ret >= end - pos) | |
1716 | return pos - buf; | |
1717 | pos += ret; | |
1718 | } | |
bd1af96a JM |
1719 | if (bss->caps & IEEE80211_CAP_ESS) { |
1720 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
1721 | if (ret < 0 || ret >= end - pos) | |
1722 | return pos - buf; | |
1723 | pos += ret; | |
1724 | } | |
6fc6879b | 1725 | |
3fd0b8f1 | 1726 | ret = os_snprintf(pos, end - pos, "\n"); |
6fc6879b JM |
1727 | if (ret < 0 || ret >= end - pos) |
1728 | return pos - buf; | |
1729 | pos += ret; | |
1730 | ||
6fc6879b | 1731 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", |
3a068632 | 1732 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b JM |
1733 | if (ret < 0 || ret >= end - pos) |
1734 | return pos - buf; | |
1735 | pos += ret; | |
1736 | ||
611ed491 JM |
1737 | #ifdef CONFIG_WPS |
1738 | ie = (const u8 *) (bss + 1); | |
1739 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); | |
1740 | if (ret < 0 || ret >= end - pos) | |
1741 | return pos - buf; | |
1742 | pos += ret; | |
1743 | #endif /* CONFIG_WPS */ | |
1744 | ||
0c6b310e JM |
1745 | #ifdef CONFIG_P2P |
1746 | ie = (const u8 *) (bss + 1); | |
1747 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); | |
1748 | if (ret < 0 || ret >= end - pos) | |
1749 | return pos - buf; | |
1750 | pos += ret; | |
1751 | #endif /* CONFIG_P2P */ | |
1752 | ||
6fc6879b JM |
1753 | return pos - buf; |
1754 | } | |
1755 | ||
1756 | ||
1757 | static int wpa_supplicant_ctrl_iface_ap_scan( | |
1758 | struct wpa_supplicant *wpa_s, char *cmd) | |
1759 | { | |
1760 | int ap_scan = atoi(cmd); | |
86b89452 | 1761 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
6fc6879b JM |
1762 | } |
1763 | ||
1764 | ||
32d5295f JM |
1765 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
1766 | { | |
1767 | u8 *bcast = (u8 *) "\xff\xff\xff\xff\xff\xff"; | |
1768 | ||
1769 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); | |
1770 | /* MLME-DELETEKEYS.request */ | |
1771 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 0, 0, NULL, 0, NULL, 0); | |
1772 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 1, 0, NULL, 0, NULL, 0); | |
1773 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 2, 0, NULL, 0, NULL, 0); | |
1774 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 3, 0, NULL, 0, NULL, 0); | |
1775 | #ifdef CONFIG_IEEE80211W | |
1776 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 4, 0, NULL, 0, NULL, 0); | |
1777 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 5, 0, NULL, 0, NULL, 0); | |
1778 | #endif /* CONFIG_IEEE80211W */ | |
1779 | ||
1780 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, | |
1781 | 0); | |
1782 | /* MLME-SETPROTECTION.request(None) */ | |
1783 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, | |
1784 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, | |
1785 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); | |
1786 | wpa_sm_drop_sa(wpa_s->wpa); | |
1787 | } | |
1788 | ||
1789 | ||
86d4f806 JM |
1790 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
1791 | char *addr) | |
1792 | { | |
1793 | u8 bssid[ETH_ALEN]; | |
1794 | struct wpa_bss *bss; | |
1795 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1796 | ||
1797 | if (hwaddr_aton(addr, bssid)) { | |
1798 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " | |
1799 | "address '%s'", addr); | |
1800 | return -1; | |
1801 | } | |
1802 | ||
1803 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); | |
1804 | ||
1805 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
1806 | if (!bss) { | |
1807 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " | |
1808 | "from BSS table"); | |
1809 | return -1; | |
1810 | } | |
1811 | ||
1812 | /* | |
1813 | * TODO: Find best network configuration block from configuration to | |
1814 | * allow roaming to other networks | |
1815 | */ | |
1816 | ||
1817 | if (!ssid) { | |
1818 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " | |
1819 | "configuration known for the target AP"); | |
1820 | return -1; | |
1821 | } | |
1822 | ||
1823 | wpa_s->reassociate = 1; | |
1824 | wpa_supplicant_connect(wpa_s, bss, ssid); | |
1825 | ||
1826 | return 0; | |
1827 | } | |
1828 | ||
1829 | ||
b563b388 JM |
1830 | #ifdef CONFIG_P2P |
1831 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) | |
1832 | { | |
1833 | unsigned int timeout = atoi(cmd); | |
1834 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; | |
1835 | ||
1836 | if (os_strstr(cmd, "type=social")) | |
1837 | type = P2P_FIND_ONLY_SOCIAL; | |
1838 | else if (os_strstr(cmd, "type=progressive")) | |
1839 | type = P2P_FIND_PROGRESSIVE; | |
1840 | ||
1841 | wpas_p2p_find(wpa_s, timeout, type); | |
1842 | return 0; | |
1843 | } | |
1844 | ||
1845 | ||
1846 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, | |
1847 | char *buf, size_t buflen) | |
1848 | { | |
1849 | u8 addr[ETH_ALEN]; | |
1850 | char *pos, *pos2; | |
1851 | char *pin = NULL; | |
1852 | enum p2p_wps_method wps_method; | |
1853 | int new_pin; | |
1854 | int ret; | |
1855 | int persistent_group; | |
1856 | int join; | |
1857 | int auth; | |
1858 | int go_intent = -1; | |
1859 | int freq = 0; | |
1860 | ||
1861 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent] | |
108def93 | 1862 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */ |
b563b388 JM |
1863 | |
1864 | if (hwaddr_aton(cmd, addr)) | |
1865 | return -1; | |
1866 | ||
1867 | pos = cmd + 17; | |
1868 | if (*pos != ' ') | |
1869 | return -1; | |
1870 | pos++; | |
1871 | ||
1872 | persistent_group = os_strstr(pos, " persistent") != NULL; | |
1873 | join = os_strstr(pos, " join") != NULL; | |
1874 | auth = os_strstr(pos, " auth") != NULL; | |
1875 | ||
1876 | pos2 = os_strstr(pos, " go_intent="); | |
1877 | if (pos2) { | |
1878 | pos2 += 11; | |
1879 | go_intent = atoi(pos2); | |
1880 | if (go_intent < 0 || go_intent > 15) | |
1881 | return -1; | |
1882 | } | |
1883 | ||
1884 | pos2 = os_strstr(pos, " freq="); | |
1885 | if (pos2) { | |
1886 | pos2 += 6; | |
1887 | freq = atoi(pos2); | |
1888 | if (freq <= 0) | |
1889 | return -1; | |
1890 | } | |
1891 | ||
1892 | if (os_strncmp(pos, "pin", 3) == 0) { | |
1893 | /* Request random PIN (to be displayed) and enable the PIN */ | |
1894 | wps_method = WPS_PIN_DISPLAY; | |
1895 | } else if (os_strncmp(pos, "pbc", 3) == 0) { | |
1896 | wps_method = WPS_PBC; | |
1897 | } else { | |
1898 | pin = pos; | |
1899 | pos = os_strchr(pin, ' '); | |
1900 | wps_method = WPS_PIN_KEYPAD; | |
1901 | if (pos) { | |
1902 | *pos++ = '\0'; | |
1903 | if (os_strncmp(pos, "label", 5) == 0) | |
1904 | wps_method = WPS_PIN_LABEL; | |
1905 | else if (os_strncmp(pos, "display", 7) == 0) | |
1906 | wps_method = WPS_PIN_DISPLAY; | |
1907 | } | |
1908 | } | |
1909 | ||
1910 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, | |
1911 | persistent_group, join, auth, go_intent, | |
1912 | freq); | |
1913 | if (new_pin < 0) | |
1914 | return -1; | |
1915 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { | |
1916 | ret = os_snprintf(buf, buflen, "%08d", new_pin); | |
1917 | if (ret < 0 || (size_t) ret >= buflen) | |
1918 | return -1; | |
1919 | return ret; | |
1920 | } | |
1921 | ||
1922 | os_memcpy(buf, "OK\n", 3); | |
1923 | return 3; | |
1924 | } | |
1925 | ||
1926 | ||
1927 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
1928 | { | |
1929 | unsigned int timeout = atoi(cmd); | |
1930 | return wpas_p2p_listen(wpa_s, timeout); | |
1931 | } | |
1932 | ||
1933 | ||
1934 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) | |
1935 | { | |
1936 | u8 addr[ETH_ALEN]; | |
1937 | char *pos; | |
1938 | ||
1939 | /* <addr> <config method> */ | |
1940 | ||
1941 | if (hwaddr_aton(cmd, addr)) | |
1942 | return -1; | |
1943 | ||
1944 | pos = cmd + 17; | |
1945 | if (*pos != ' ') | |
1946 | return -1; | |
1947 | pos++; | |
1948 | ||
1949 | return wpas_p2p_prov_disc(wpa_s, addr, pos); | |
1950 | } | |
1951 | ||
1952 | ||
1953 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, | |
1954 | size_t buflen) | |
1955 | { | |
1956 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1957 | ||
1958 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || | |
1959 | ssid->passphrase == NULL) | |
1960 | return -1; | |
1961 | ||
1962 | os_strlcpy(buf, ssid->passphrase, buflen); | |
1963 | return os_strlen(buf); | |
1964 | } | |
1965 | ||
1966 | ||
1967 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, | |
1968 | char *buf, size_t buflen) | |
1969 | { | |
1970 | u64 ref; | |
1971 | int res; | |
1972 | u8 dst_buf[ETH_ALEN], *dst; | |
1973 | struct wpabuf *tlvs; | |
1974 | char *pos; | |
1975 | size_t len; | |
1976 | ||
1977 | if (hwaddr_aton(cmd, dst_buf)) | |
1978 | return -1; | |
1979 | dst = dst_buf; | |
1980 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
1981 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
1982 | dst = NULL; | |
1983 | pos = cmd + 17; | |
1984 | if (*pos != ' ') | |
1985 | return -1; | |
1986 | pos++; | |
1987 | ||
1988 | if (os_strncmp(pos, "upnp ", 5) == 0) { | |
1989 | u8 version; | |
1990 | pos += 5; | |
1991 | if (hexstr2bin(pos, &version, 1) < 0) | |
1992 | return -1; | |
1993 | pos += 2; | |
1994 | if (*pos != ' ') | |
1995 | return -1; | |
1996 | pos++; | |
1997 | ref = (u64) wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); | |
1998 | } else { | |
1999 | len = os_strlen(pos); | |
2000 | if (len & 1) | |
2001 | return -1; | |
2002 | len /= 2; | |
2003 | tlvs = wpabuf_alloc(len); | |
2004 | if (tlvs == NULL) | |
2005 | return -1; | |
2006 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { | |
2007 | wpabuf_free(tlvs); | |
2008 | return -1; | |
2009 | } | |
2010 | ||
2011 | ref = (u64) wpas_p2p_sd_request(wpa_s, dst, tlvs); | |
2012 | wpabuf_free(tlvs); | |
2013 | } | |
2014 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); | |
2015 | if (res < 0 || (unsigned) res >= buflen) | |
2016 | return -1; | |
2017 | return res; | |
2018 | } | |
2019 | ||
2020 | ||
2021 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, | |
2022 | char *cmd) | |
2023 | { | |
2024 | long long unsigned val; | |
2025 | u64 req; | |
2026 | if (sscanf(cmd, "%llx", &val) != 1) | |
2027 | return -1; | |
2028 | req = val; | |
2029 | return wpas_p2p_sd_cancel_request(wpa_s, (void *) req); | |
2030 | } | |
2031 | ||
2032 | ||
2033 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) | |
2034 | { | |
2035 | int freq; | |
2036 | u8 dst_buf[ETH_ALEN], *dst; | |
2037 | u8 dialog_token; | |
2038 | struct wpabuf *resp_tlvs; | |
2039 | char *pos, *pos2; | |
2040 | size_t len; | |
2041 | ||
2042 | pos = os_strchr(cmd, ' '); | |
2043 | if (pos == NULL) | |
2044 | return -1; | |
2045 | *pos++ = '\0'; | |
2046 | freq = atoi(cmd); | |
2047 | if (freq == 0) | |
2048 | return -1; | |
2049 | ||
2050 | if (hwaddr_aton(pos, dst_buf)) | |
2051 | return -1; | |
2052 | dst = dst_buf; | |
2053 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
2054 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
2055 | dst = NULL; | |
2056 | pos += 17; | |
2057 | if (*pos != ' ') | |
2058 | return -1; | |
2059 | pos++; | |
2060 | ||
2061 | pos2 = os_strchr(pos, ' '); | |
2062 | if (pos2 == NULL) | |
2063 | return -1; | |
2064 | *pos2++ = '\0'; | |
2065 | dialog_token = atoi(pos); | |
2066 | ||
2067 | len = os_strlen(pos2); | |
2068 | if (len & 1) | |
2069 | return -1; | |
2070 | len /= 2; | |
2071 | resp_tlvs = wpabuf_alloc(len); | |
2072 | if (resp_tlvs == NULL) | |
2073 | return -1; | |
2074 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { | |
2075 | wpabuf_free(resp_tlvs); | |
2076 | return -1; | |
2077 | } | |
2078 | ||
2079 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); | |
2080 | wpabuf_free(resp_tlvs); | |
2081 | return 0; | |
2082 | } | |
2083 | ||
2084 | ||
2085 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, | |
2086 | char *cmd) | |
2087 | { | |
2088 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); | |
2089 | return 0; | |
2090 | } | |
2091 | ||
2092 | ||
2093 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, | |
2094 | char *cmd) | |
2095 | { | |
2096 | char *pos; | |
2097 | size_t len; | |
2098 | struct wpabuf *query, *resp; | |
2099 | ||
2100 | pos = os_strchr(cmd, ' '); | |
2101 | if (pos == NULL) | |
2102 | return -1; | |
2103 | *pos++ = '\0'; | |
2104 | ||
2105 | len = os_strlen(cmd); | |
2106 | if (len & 1) | |
2107 | return -1; | |
2108 | len /= 2; | |
2109 | query = wpabuf_alloc(len); | |
2110 | if (query == NULL) | |
2111 | return -1; | |
2112 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
2113 | wpabuf_free(query); | |
2114 | return -1; | |
2115 | } | |
2116 | ||
2117 | len = os_strlen(pos); | |
2118 | if (len & 1) { | |
2119 | wpabuf_free(query); | |
2120 | return -1; | |
2121 | } | |
2122 | len /= 2; | |
2123 | resp = wpabuf_alloc(len); | |
2124 | if (resp == NULL) { | |
2125 | wpabuf_free(query); | |
2126 | return -1; | |
2127 | } | |
2128 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { | |
2129 | wpabuf_free(query); | |
2130 | wpabuf_free(resp); | |
2131 | return -1; | |
2132 | } | |
2133 | ||
2134 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { | |
2135 | wpabuf_free(query); | |
2136 | wpabuf_free(resp); | |
2137 | return -1; | |
2138 | } | |
2139 | return 0; | |
2140 | } | |
2141 | ||
2142 | ||
2143 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
2144 | { | |
2145 | char *pos; | |
2146 | u8 version; | |
2147 | ||
2148 | pos = os_strchr(cmd, ' '); | |
2149 | if (pos == NULL) | |
2150 | return -1; | |
2151 | *pos++ = '\0'; | |
2152 | ||
2153 | if (hexstr2bin(cmd, &version, 1) < 0) | |
2154 | return -1; | |
2155 | ||
2156 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); | |
2157 | } | |
2158 | ||
2159 | ||
2160 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) | |
2161 | { | |
2162 | char *pos; | |
2163 | ||
2164 | pos = os_strchr(cmd, ' '); | |
2165 | if (pos == NULL) | |
2166 | return -1; | |
2167 | *pos++ = '\0'; | |
2168 | ||
2169 | if (os_strcmp(cmd, "bonjour") == 0) | |
2170 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); | |
2171 | if (os_strcmp(cmd, "upnp") == 0) | |
2172 | return p2p_ctrl_service_add_upnp(wpa_s, pos); | |
2173 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
2174 | return -1; | |
2175 | } | |
2176 | ||
2177 | ||
2178 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, | |
2179 | char *cmd) | |
2180 | { | |
2181 | size_t len; | |
2182 | struct wpabuf *query; | |
2183 | int ret; | |
2184 | ||
2185 | len = os_strlen(cmd); | |
2186 | if (len & 1) | |
2187 | return -1; | |
2188 | len /= 2; | |
2189 | query = wpabuf_alloc(len); | |
2190 | if (query == NULL) | |
2191 | return -1; | |
2192 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
2193 | wpabuf_free(query); | |
2194 | return -1; | |
2195 | } | |
2196 | ||
2197 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); | |
2198 | wpabuf_free(query); | |
2199 | return ret; | |
2200 | } | |
2201 | ||
2202 | ||
2203 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
2204 | { | |
2205 | char *pos; | |
2206 | u8 version; | |
2207 | ||
2208 | pos = os_strchr(cmd, ' '); | |
2209 | if (pos == NULL) | |
2210 | return -1; | |
2211 | *pos++ = '\0'; | |
2212 | ||
2213 | if (hexstr2bin(cmd, &version, 1) < 0) | |
2214 | return -1; | |
2215 | ||
2216 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); | |
2217 | } | |
2218 | ||
2219 | ||
2220 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) | |
2221 | { | |
2222 | char *pos; | |
2223 | ||
2224 | pos = os_strchr(cmd, ' '); | |
2225 | if (pos == NULL) | |
2226 | return -1; | |
2227 | *pos++ = '\0'; | |
2228 | ||
2229 | if (os_strcmp(cmd, "bonjour") == 0) | |
2230 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); | |
2231 | if (os_strcmp(cmd, "upnp") == 0) | |
2232 | return p2p_ctrl_service_del_upnp(wpa_s, pos); | |
2233 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
2234 | return -1; | |
2235 | } | |
2236 | ||
2237 | ||
2238 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) | |
2239 | { | |
2240 | u8 addr[ETH_ALEN]; | |
2241 | ||
2242 | /* <addr> */ | |
2243 | ||
2244 | if (hwaddr_aton(cmd, addr)) | |
2245 | return -1; | |
2246 | ||
2247 | return wpas_p2p_reject(wpa_s, addr); | |
2248 | } | |
2249 | ||
2250 | ||
2251 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) | |
2252 | { | |
2253 | char *pos; | |
2254 | int id; | |
2255 | struct wpa_ssid *ssid; | |
2256 | u8 peer[ETH_ALEN]; | |
2257 | ||
2258 | id = atoi(cmd); | |
2259 | pos = os_strstr(cmd, " peer="); | |
2260 | if (pos) { | |
2261 | pos += 6; | |
2262 | if (hwaddr_aton(pos, peer)) | |
2263 | return -1; | |
2264 | } | |
2265 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2266 | if (ssid == NULL || ssid->disabled != 2) { | |
2267 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
2268 | "for persistent P2P group", | |
2269 | id); | |
2270 | return -1; | |
2271 | } | |
2272 | ||
2273 | return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL); | |
2274 | } | |
2275 | ||
2276 | ||
2277 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) | |
2278 | { | |
2279 | char *pos; | |
2280 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; | |
2281 | ||
2282 | pos = os_strstr(cmd, " peer="); | |
2283 | if (!pos) | |
2284 | return -1; | |
2285 | ||
2286 | *pos = '\0'; | |
2287 | pos += 6; | |
2288 | if (hwaddr_aton(pos, peer)) { | |
2289 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); | |
2290 | return -1; | |
2291 | } | |
2292 | ||
2293 | pos = os_strstr(pos, " go_dev_addr="); | |
2294 | if (pos) { | |
2295 | pos += 13; | |
2296 | if (hwaddr_aton(pos, go_dev_addr)) { | |
2297 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", | |
2298 | pos); | |
2299 | return -1; | |
2300 | } | |
2301 | go_dev = go_dev_addr; | |
2302 | } | |
2303 | ||
2304 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); | |
2305 | } | |
2306 | ||
2307 | ||
2308 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) | |
2309 | { | |
2310 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
2311 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); | |
2312 | if (os_strncmp(cmd, "group=", 6) == 0) | |
2313 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); | |
2314 | ||
2315 | return -1; | |
2316 | } | |
2317 | ||
2318 | ||
2319 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, | |
2320 | char *cmd, int freq) | |
2321 | { | |
2322 | int id; | |
2323 | struct wpa_ssid *ssid; | |
2324 | ||
2325 | id = atoi(cmd); | |
2326 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2327 | if (ssid == NULL || ssid->disabled != 2) { | |
2328 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
2329 | "for persistent P2P group", | |
2330 | id); | |
2331 | return -1; | |
2332 | } | |
2333 | ||
2334 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq); | |
2335 | } | |
2336 | ||
2337 | ||
2338 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) | |
2339 | { | |
2340 | int freq = 0; | |
2341 | char *pos; | |
2342 | ||
2343 | pos = os_strstr(cmd, "freq="); | |
2344 | if (pos) | |
2345 | freq = atoi(pos + 5); | |
2346 | ||
2347 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
2348 | return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq); | |
2349 | if (os_strcmp(cmd, "persistent") == 0 || | |
2350 | os_strncmp(cmd, "persistent ", 11) == 0) | |
2351 | return wpas_p2p_group_add(wpa_s, 1, freq); | |
2352 | if (os_strncmp(cmd, "freq=", 5) == 0) | |
2353 | return wpas_p2p_group_add(wpa_s, 0, freq); | |
2354 | ||
2355 | wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", | |
2356 | cmd); | |
2357 | return -1; | |
2358 | } | |
2359 | ||
2360 | ||
2361 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, | |
2362 | char *buf, size_t buflen) | |
2363 | { | |
2364 | u8 addr[ETH_ALEN], *addr_ptr; | |
2365 | int next; | |
2366 | ||
2367 | if (!wpa_s->global->p2p) | |
2368 | return -1; | |
2369 | ||
2370 | if (os_strcmp(cmd, "FIRST") == 0) { | |
2371 | addr_ptr = NULL; | |
2372 | next = 0; | |
2373 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
2374 | if (hwaddr_aton(cmd + 5, addr) < 0) | |
2375 | return -1; | |
2376 | addr_ptr = addr; | |
2377 | next = 1; | |
2378 | } else { | |
2379 | if (hwaddr_aton(cmd, addr) < 0) | |
2380 | return -1; | |
2381 | addr_ptr = addr; | |
2382 | next = 0; | |
2383 | } | |
2384 | ||
2385 | return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next, | |
2386 | buf, buflen); | |
2387 | } | |
2388 | ||
2389 | ||
2390 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) | |
2391 | { | |
2392 | char *param; | |
2393 | ||
2394 | if (wpa_s->global->p2p == NULL) | |
2395 | return -1; | |
2396 | ||
2397 | param = os_strchr(cmd, ' '); | |
2398 | if (param == NULL) | |
2399 | return -1; | |
2400 | *param++ = '\0'; | |
2401 | ||
2402 | if (os_strcmp(cmd, "discoverability") == 0) { | |
2403 | p2p_set_client_discoverability(wpa_s->global->p2p, | |
2404 | atoi(param)); | |
2405 | return 0; | |
2406 | } | |
2407 | ||
2408 | if (os_strcmp(cmd, "managed") == 0) { | |
2409 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); | |
2410 | return 0; | |
2411 | } | |
2412 | ||
2413 | if (os_strcmp(cmd, "listen_channel") == 0) { | |
2414 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, | |
2415 | atoi(param)); | |
2416 | } | |
2417 | ||
2418 | if (os_strcmp(cmd, "ssid_postfix") == 0) { | |
2419 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, | |
2420 | os_strlen(param)); | |
2421 | } | |
2422 | ||
2423 | if (os_strcmp(cmd, "noa") == 0) { | |
2424 | char *pos; | |
2425 | int count, start, duration; | |
2426 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ | |
2427 | count = atoi(param); | |
2428 | pos = os_strchr(param, ','); | |
2429 | if (pos == NULL) | |
2430 | return -1; | |
2431 | pos++; | |
2432 | start = atoi(pos); | |
2433 | pos = os_strchr(pos, ','); | |
2434 | if (pos == NULL) | |
2435 | return -1; | |
2436 | pos++; | |
2437 | duration = atoi(pos); | |
2438 | if (count < 0 || count > 255 || start < 0 || duration < 0) | |
2439 | return -1; | |
2440 | if (count == 0 && duration > 0) | |
2441 | return -1; | |
2442 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " | |
2443 | "start=%d duration=%d", count, start, duration); | |
aefb53bd | 2444 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
b563b388 JM |
2445 | } |
2446 | ||
c381508d JM |
2447 | if (os_strcmp(cmd, "ps") == 0) |
2448 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); | |
2449 | ||
2450 | if (os_strcmp(cmd, "oppps") == 0) | |
2451 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); | |
2452 | ||
2453 | if (os_strcmp(cmd, "ctwindow") == 0) | |
2454 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); | |
2455 | ||
b563b388 JM |
2456 | if (os_strcmp(cmd, "disabled") == 0) { |
2457 | wpa_s->global->p2p_disabled = atoi(param); | |
2458 | wpa_printf(MSG_DEBUG, "P2P functionality %s", | |
2459 | wpa_s->global->p2p_disabled ? | |
2460 | "disabled" : "enabled"); | |
2461 | if (wpa_s->global->p2p_disabled) { | |
2462 | wpas_p2p_stop_find(wpa_s); | |
108def93 | 2463 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
b563b388 JM |
2464 | p2p_flush(wpa_s->global->p2p); |
2465 | } | |
2466 | return 0; | |
2467 | } | |
2468 | ||
6e6963ea JM |
2469 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
2470 | wpa_s->force_long_sd = atoi(param); | |
2471 | return 0; | |
2472 | } | |
2473 | ||
80c9582a JM |
2474 | if (os_strcmp(cmd, "peer_filter") == 0) { |
2475 | u8 addr[ETH_ALEN]; | |
2476 | if (hwaddr_aton(param, addr)) | |
2477 | return -1; | |
2478 | p2p_set_peer_filter(wpa_s->global->p2p, addr); | |
2479 | return 0; | |
2480 | } | |
2481 | ||
72044390 JM |
2482 | if (os_strcmp(cmd, "cross_connect") == 0) |
2483 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); | |
2484 | ||
eea2fd9e JM |
2485 | if (os_strcmp(cmd, "go_apsd") == 0) { |
2486 | if (os_strcmp(param, "disable") == 0) | |
2487 | wpa_s->set_ap_uapsd = 0; | |
2488 | else { | |
2489 | wpa_s->set_ap_uapsd = 1; | |
2490 | wpa_s->ap_uapsd = atoi(param); | |
2491 | } | |
2492 | return 0; | |
2493 | } | |
2494 | ||
2495 | if (os_strcmp(cmd, "client_apsd") == 0) { | |
2496 | if (os_strcmp(param, "disable") == 0) | |
2497 | wpa_s->set_sta_uapsd = 0; | |
2498 | else { | |
2499 | int be, bk, vi, vo; | |
2500 | char *pos; | |
2501 | /* format: BE,BK,VI,VO;max SP Length */ | |
2502 | be = atoi(param); | |
2503 | pos = os_strchr(param, ','); | |
2504 | if (pos == NULL) | |
2505 | return -1; | |
2506 | pos++; | |
2507 | bk = atoi(pos); | |
2508 | pos = os_strchr(pos, ','); | |
2509 | if (pos == NULL) | |
2510 | return -1; | |
2511 | pos++; | |
2512 | vi = atoi(pos); | |
2513 | pos = os_strchr(pos, ','); | |
2514 | if (pos == NULL) | |
2515 | return -1; | |
2516 | pos++; | |
2517 | vo = atoi(pos); | |
2518 | /* ignore max SP Length for now */ | |
2519 | ||
2520 | wpa_s->set_sta_uapsd = 1; | |
2521 | wpa_s->sta_uapsd = 0; | |
2522 | if (be) | |
2523 | wpa_s->sta_uapsd |= BIT(0); | |
2524 | if (bk) | |
2525 | wpa_s->sta_uapsd |= BIT(1); | |
2526 | if (vi) | |
2527 | wpa_s->sta_uapsd |= BIT(2); | |
2528 | if (vo) | |
2529 | wpa_s->sta_uapsd |= BIT(3); | |
2530 | } | |
2531 | return 0; | |
2532 | } | |
2533 | ||
b563b388 JM |
2534 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
2535 | cmd); | |
2536 | ||
2537 | return -1; | |
2538 | } | |
2539 | ||
2540 | ||
2541 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) | |
2542 | { | |
2543 | char *pos, *pos2; | |
2544 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; | |
2545 | ||
2546 | if (cmd[0]) { | |
2547 | pos = os_strchr(cmd, ' '); | |
2548 | if (pos == NULL) | |
2549 | return -1; | |
2550 | *pos++ = '\0'; | |
2551 | dur1 = atoi(cmd); | |
2552 | ||
2553 | pos2 = os_strchr(pos, ' '); | |
2554 | if (pos2) | |
2555 | *pos2++ = '\0'; | |
2556 | int1 = atoi(pos); | |
2557 | } else | |
2558 | pos2 = NULL; | |
2559 | ||
2560 | if (pos2) { | |
2561 | pos = os_strchr(pos2, ' '); | |
2562 | if (pos == NULL) | |
2563 | return -1; | |
2564 | *pos++ = '\0'; | |
2565 | dur2 = atoi(pos2); | |
2566 | int2 = atoi(pos); | |
2567 | } | |
2568 | ||
2569 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); | |
2570 | } | |
2571 | ||
2572 | ||
2573 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
2574 | { | |
2575 | char *pos; | |
2576 | unsigned int period = 0, interval = 0; | |
2577 | ||
2578 | if (cmd[0]) { | |
2579 | pos = os_strchr(cmd, ' '); | |
2580 | if (pos == NULL) | |
2581 | return -1; | |
2582 | *pos++ = '\0'; | |
2583 | period = atoi(cmd); | |
2584 | interval = atoi(pos); | |
2585 | } | |
2586 | ||
2587 | return wpas_p2p_ext_listen(wpa_s, period, interval); | |
2588 | } | |
2589 | ||
2590 | #endif /* CONFIG_P2P */ | |
2591 | ||
2592 | ||
0d0a8ca1 AC |
2593 | static int wpa_supplicant_ctrl_iface_sta_autoconnect( |
2594 | struct wpa_supplicant *wpa_s, char *cmd) | |
2595 | { | |
2596 | wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0; | |
2597 | return 0; | |
2598 | } | |
2599 | ||
2600 | ||
6fc6879b JM |
2601 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
2602 | char *buf, size_t *resp_len) | |
2603 | { | |
2604 | char *reply; | |
b563b388 | 2605 | const int reply_size = 4096; |
6fc6879b JM |
2606 | int ctrl_rsp = 0; |
2607 | int reply_len; | |
2608 | ||
2609 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || | |
2610 | os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
2611 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", | |
2612 | (const u8 *) buf, os_strlen(buf)); | |
2613 | } else { | |
2614 | wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface", | |
2615 | (const u8 *) buf, os_strlen(buf)); | |
2616 | } | |
2617 | ||
2618 | reply = os_malloc(reply_size); | |
2619 | if (reply == NULL) { | |
2620 | *resp_len = 1; | |
2621 | return NULL; | |
2622 | } | |
2623 | ||
2624 | os_memcpy(reply, "OK\n", 3); | |
2625 | reply_len = 3; | |
2626 | ||
2627 | if (os_strcmp(buf, "PING") == 0) { | |
2628 | os_memcpy(reply, "PONG\n", 5); | |
2629 | reply_len = 5; | |
77895cd9 JM |
2630 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
2631 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); | |
6fc6879b JM |
2632 | } else if (os_strcmp(buf, "MIB") == 0) { |
2633 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); | |
2634 | if (reply_len >= 0) { | |
2635 | int res; | |
2636 | res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len, | |
2637 | reply_size - reply_len); | |
2638 | if (res < 0) | |
2639 | reply_len = -1; | |
2640 | else | |
2641 | reply_len += res; | |
2642 | } | |
2643 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { | |
2644 | reply_len = wpa_supplicant_ctrl_iface_status( | |
2645 | wpa_s, buf + 6, reply, reply_size); | |
2646 | } else if (os_strcmp(buf, "PMKSA") == 0) { | |
540264a7 JM |
2647 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
2648 | reply_size); | |
6fc6879b JM |
2649 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
2650 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) | |
2651 | reply_len = -1; | |
2652 | } else if (os_strcmp(buf, "LOGON") == 0) { | |
2653 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); | |
2654 | } else if (os_strcmp(buf, "LOGOFF") == 0) { | |
2655 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); | |
2656 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { | |
8401a6b0 JM |
2657 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
2658 | reply_len = -1; | |
2659 | else { | |
2660 | wpa_s->disconnected = 0; | |
2661 | wpa_s->reassociate = 1; | |
2662 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2663 | } | |
6fc6879b | 2664 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
8401a6b0 JM |
2665 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
2666 | reply_len = -1; | |
2667 | else if (wpa_s->disconnected) { | |
6fc6879b JM |
2668 | wpa_s->disconnected = 0; |
2669 | wpa_s->reassociate = 1; | |
2670 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2671 | } | |
ec717917 | 2672 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
2673 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
2674 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) | |
2675 | reply_len = -1; | |
ec717917 | 2676 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
2677 | #ifdef CONFIG_PEERKEY |
2678 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { | |
2679 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) | |
2680 | reply_len = -1; | |
2681 | #endif /* CONFIG_PEERKEY */ | |
2682 | #ifdef CONFIG_IEEE80211R | |
2683 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { | |
2684 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) | |
2685 | reply_len = -1; | |
2686 | #endif /* CONFIG_IEEE80211R */ | |
fcc60db4 JM |
2687 | #ifdef CONFIG_WPS |
2688 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { | |
2689 | if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL)) | |
2690 | reply_len = -1; | |
2691 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { | |
2692 | if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8)) | |
2693 | reply_len = -1; | |
2694 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { | |
2695 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, | |
2696 | reply, | |
2697 | reply_size); | |
2f9929ff AC |
2698 | } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
2699 | if (wpas_wps_cancel(wpa_s)) | |
2700 | reply_len = -1; | |
116f7bb0 | 2701 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
2702 | } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) { |
2703 | if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8)) | |
2704 | reply_len = -1; | |
116f7bb0 | 2705 | #endif /* CONFIG_WPS_OOB */ |
fcc60db4 JM |
2706 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
2707 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) | |
2708 | reply_len = -1; | |
72df2f5f | 2709 | #ifdef CONFIG_WPS_ER |
e9bcfebf | 2710 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
08486685 JM |
2711 | if (wpas_wps_er_start(wpa_s, NULL)) |
2712 | reply_len = -1; | |
2713 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { | |
2714 | if (wpas_wps_er_start(wpa_s, buf + 13)) | |
e9bcfebf JM |
2715 | reply_len = -1; |
2716 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { | |
2717 | if (wpas_wps_er_stop(wpa_s)) | |
2718 | reply_len = -1; | |
72df2f5f JM |
2719 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
2720 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) | |
2721 | reply_len = -1; | |
564cd7fa JM |
2722 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
2723 | if (wpas_wps_er_pbc(wpa_s, buf + 11)) | |
2724 | reply_len = -1; | |
e64dcfd5 JM |
2725 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
2726 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) | |
2727 | reply_len = -1; | |
7d6640a6 JM |
2728 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
2729 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) | |
2730 | reply_len = -1; | |
72df2f5f | 2731 | #endif /* CONFIG_WPS_ER */ |
fcc60db4 | 2732 | #endif /* CONFIG_WPS */ |
11ef8d35 JM |
2733 | #ifdef CONFIG_IBSS_RSN |
2734 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { | |
2735 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) | |
2736 | reply_len = -1; | |
2737 | #endif /* CONFIG_IBSS_RSN */ | |
b563b388 JM |
2738 | #ifdef CONFIG_P2P |
2739 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { | |
2740 | if (p2p_ctrl_find(wpa_s, buf + 9)) | |
2741 | reply_len = -1; | |
2742 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { | |
2743 | if (p2p_ctrl_find(wpa_s, "")) | |
2744 | reply_len = -1; | |
2745 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { | |
2746 | wpas_p2p_stop_find(wpa_s); | |
2747 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { | |
2748 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, | |
2749 | reply_size); | |
2750 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { | |
2751 | if (p2p_ctrl_listen(wpa_s, buf + 11)) | |
2752 | reply_len = -1; | |
2753 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { | |
2754 | if (p2p_ctrl_listen(wpa_s, "")) | |
2755 | reply_len = -1; | |
2756 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { | |
2757 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) | |
2758 | reply_len = -1; | |
2759 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { | |
2760 | if (wpas_p2p_group_add(wpa_s, 0, 0)) | |
2761 | reply_len = -1; | |
2762 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { | |
2763 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) | |
2764 | reply_len = -1; | |
2765 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { | |
2766 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) | |
2767 | reply_len = -1; | |
2768 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { | |
2769 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); | |
2770 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { | |
2771 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, | |
2772 | reply_size); | |
2773 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { | |
2774 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) | |
2775 | reply_len = -1; | |
2776 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { | |
2777 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) | |
2778 | reply_len = -1; | |
2779 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { | |
2780 | wpas_p2p_sd_service_update(wpa_s); | |
2781 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { | |
2782 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) | |
2783 | reply_len = -1; | |
2784 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { | |
2785 | wpas_p2p_service_flush(wpa_s); | |
2786 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { | |
2787 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) | |
2788 | reply_len = -1; | |
2789 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { | |
2790 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) | |
2791 | reply_len = -1; | |
2792 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { | |
2793 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) | |
2794 | reply_len = -1; | |
2795 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { | |
2796 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) | |
2797 | reply_len = -1; | |
2798 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { | |
2799 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, | |
2800 | reply_size); | |
2801 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { | |
2802 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) | |
2803 | reply_len = -1; | |
2804 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { | |
108def93 | 2805 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
6e6963ea | 2806 | wpa_s->force_long_sd = 0; |
b563b388 JM |
2807 | p2p_flush(wpa_s->global->p2p); |
2808 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { | |
2809 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) | |
2810 | reply_len = -1; | |
2811 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { | |
2812 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) | |
2813 | reply_len = -1; | |
2814 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { | |
2815 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) | |
2816 | reply_len = -1; | |
2817 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { | |
2818 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) | |
2819 | reply_len = -1; | |
2820 | #endif /* CONFIG_P2P */ | |
6fc6879b JM |
2821 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
2822 | { | |
2823 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( | |
2824 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) | |
2825 | reply_len = -1; | |
2826 | else | |
2827 | ctrl_rsp = 1; | |
2828 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { | |
2829 | if (wpa_supplicant_reload_configuration(wpa_s)) | |
2830 | reply_len = -1; | |
2831 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 2832 | wpa_supplicant_terminate_proc(wpa_s->global); |
6fc6879b JM |
2833 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
2834 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) | |
2835 | reply_len = -1; | |
2836 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { | |
2837 | reply_len = wpa_supplicant_ctrl_iface_list_networks( | |
2838 | wpa_s, reply, reply_size); | |
2839 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { | |
2840 | wpa_s->reassociate = 0; | |
2841 | wpa_s->disconnected = 1; | |
cf4783e3 JM |
2842 | wpa_supplicant_deauthenticate(wpa_s, |
2843 | WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b | 2844 | } else if (os_strcmp(buf, "SCAN") == 0) { |
8401a6b0 JM |
2845 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
2846 | reply_len = -1; | |
2847 | else { | |
2848 | wpa_s->scan_req = 2; | |
2849 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2850 | } | |
6fc6879b JM |
2851 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
2852 | reply_len = wpa_supplicant_ctrl_iface_scan_results( | |
2853 | wpa_s, reply, reply_size); | |
2854 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { | |
2855 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) | |
2856 | reply_len = -1; | |
2857 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { | |
2858 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) | |
2859 | reply_len = -1; | |
2860 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { | |
2861 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) | |
2862 | reply_len = -1; | |
2863 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { | |
2864 | reply_len = wpa_supplicant_ctrl_iface_add_network( | |
2865 | wpa_s, reply, reply_size); | |
2866 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { | |
2867 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) | |
2868 | reply_len = -1; | |
2869 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
2870 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) | |
2871 | reply_len = -1; | |
2872 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { | |
2873 | reply_len = wpa_supplicant_ctrl_iface_get_network( | |
2874 | wpa_s, buf + 12, reply, reply_size); | |
2875 | #ifndef CONFIG_NO_CONFIG_WRITE | |
2876 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
2877 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) | |
2878 | reply_len = -1; | |
2879 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
2880 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { | |
2881 | reply_len = wpa_supplicant_ctrl_iface_get_capability( | |
2882 | wpa_s, buf + 15, reply, reply_size); | |
2883 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { | |
2884 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) | |
2885 | reply_len = -1; | |
4b4a8ae5 JM |
2886 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
2887 | reply_len = wpa_supplicant_global_iface_list( | |
2888 | wpa_s->global, reply, reply_size); | |
6fc6879b JM |
2889 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
2890 | reply_len = wpa_supplicant_global_iface_interfaces( | |
2891 | wpa_s->global, reply, reply_size); | |
2892 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { | |
2893 | reply_len = wpa_supplicant_ctrl_iface_bss( | |
2894 | wpa_s, buf + 4, reply, reply_size); | |
e653b622 JM |
2895 | #ifdef CONFIG_AP |
2896 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { | |
2897 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); | |
2898 | } else if (os_strncmp(buf, "STA ", 4) == 0) { | |
2899 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, | |
2900 | reply_size); | |
2901 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { | |
2902 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, | |
2903 | reply_size); | |
2904 | #endif /* CONFIG_AP */ | |
207ef3fb JM |
2905 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
2906 | wpas_notify_suspend(wpa_s->global); | |
2907 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
2908 | wpas_notify_resume(wpa_s->global); | |
32d5295f JM |
2909 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
2910 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); | |
86d4f806 JM |
2911 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
2912 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) | |
2913 | reply_len = -1; | |
0d0a8ca1 AC |
2914 | } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
2915 | if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16)) | |
2916 | reply_len = -1; | |
6fc6879b JM |
2917 | } else { |
2918 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
2919 | reply_len = 16; | |
2920 | } | |
2921 | ||
2922 | if (reply_len < 0) { | |
2923 | os_memcpy(reply, "FAIL\n", 5); | |
2924 | reply_len = 5; | |
2925 | } | |
2926 | ||
2927 | if (ctrl_rsp) | |
2928 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
2929 | ||
2930 | *resp_len = reply_len; | |
2931 | return reply; | |
2932 | } | |
2933 | ||
2934 | ||
2935 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, | |
2936 | char *cmd) | |
2937 | { | |
2938 | struct wpa_interface iface; | |
2939 | char *pos; | |
2940 | ||
2941 | /* | |
2942 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> | |
2943 | * TAB<bridge_ifname> | |
2944 | */ | |
2945 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); | |
2946 | ||
2947 | os_memset(&iface, 0, sizeof(iface)); | |
2948 | ||
2949 | do { | |
2950 | iface.ifname = pos = cmd; | |
2951 | pos = os_strchr(pos, '\t'); | |
2952 | if (pos) | |
2953 | *pos++ = '\0'; | |
2954 | if (iface.ifname[0] == '\0') | |
2955 | return -1; | |
2956 | if (pos == NULL) | |
2957 | break; | |
2958 | ||
2959 | iface.confname = pos; | |
2960 | pos = os_strchr(pos, '\t'); | |
2961 | if (pos) | |
2962 | *pos++ = '\0'; | |
2963 | if (iface.confname[0] == '\0') | |
2964 | iface.confname = NULL; | |
2965 | if (pos == NULL) | |
2966 | break; | |
2967 | ||
2968 | iface.driver = pos; | |
2969 | pos = os_strchr(pos, '\t'); | |
2970 | if (pos) | |
2971 | *pos++ = '\0'; | |
2972 | if (iface.driver[0] == '\0') | |
2973 | iface.driver = NULL; | |
2974 | if (pos == NULL) | |
2975 | break; | |
2976 | ||
2977 | iface.ctrl_interface = pos; | |
2978 | pos = os_strchr(pos, '\t'); | |
2979 | if (pos) | |
2980 | *pos++ = '\0'; | |
2981 | if (iface.ctrl_interface[0] == '\0') | |
2982 | iface.ctrl_interface = NULL; | |
2983 | if (pos == NULL) | |
2984 | break; | |
2985 | ||
2986 | iface.driver_param = pos; | |
2987 | pos = os_strchr(pos, '\t'); | |
2988 | if (pos) | |
2989 | *pos++ = '\0'; | |
2990 | if (iface.driver_param[0] == '\0') | |
2991 | iface.driver_param = NULL; | |
2992 | if (pos == NULL) | |
2993 | break; | |
2994 | ||
2995 | iface.bridge_ifname = pos; | |
2996 | pos = os_strchr(pos, '\t'); | |
2997 | if (pos) | |
2998 | *pos++ = '\0'; | |
2999 | if (iface.bridge_ifname[0] == '\0') | |
3000 | iface.bridge_ifname = NULL; | |
3001 | if (pos == NULL) | |
3002 | break; | |
3003 | } while (0); | |
3004 | ||
3005 | if (wpa_supplicant_get_iface(global, iface.ifname)) | |
3006 | return -1; | |
3007 | ||
3008 | return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; | |
3009 | } | |
3010 | ||
3011 | ||
3012 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, | |
3013 | char *cmd) | |
3014 | { | |
3015 | struct wpa_supplicant *wpa_s; | |
3016 | ||
3017 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); | |
3018 | ||
3019 | wpa_s = wpa_supplicant_get_iface(global, cmd); | |
3020 | if (wpa_s == NULL) | |
3021 | return -1; | |
3022 | return wpa_supplicant_remove_iface(global, wpa_s); | |
3023 | } | |
3024 | ||
3025 | ||
4b4a8ae5 JM |
3026 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
3027 | { | |
3028 | struct wpa_interface_info *prev; | |
3029 | ||
3030 | while (iface) { | |
3031 | prev = iface; | |
3032 | iface = iface->next; | |
3033 | ||
3034 | os_free(prev->ifname); | |
3035 | os_free(prev->desc); | |
3036 | os_free(prev); | |
3037 | } | |
3038 | } | |
3039 | ||
3040 | ||
3041 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, | |
3042 | char *buf, int len) | |
3043 | { | |
3044 | int i, res; | |
3045 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; | |
3046 | char *pos, *end; | |
3047 | ||
c5121837 JM |
3048 | for (i = 0; wpa_drivers[i]; i++) { |
3049 | struct wpa_driver_ops *drv = wpa_drivers[i]; | |
4b4a8ae5 JM |
3050 | if (drv->get_interfaces == NULL) |
3051 | continue; | |
5fbc1f27 | 3052 | tmp = drv->get_interfaces(global->drv_priv[i]); |
4b4a8ae5 JM |
3053 | if (tmp == NULL) |
3054 | continue; | |
3055 | ||
3056 | if (last == NULL) | |
3057 | iface = last = tmp; | |
3058 | else | |
3059 | last->next = tmp; | |
3060 | while (last->next) | |
3061 | last = last->next; | |
3062 | } | |
3063 | ||
3064 | pos = buf; | |
3065 | end = buf + len; | |
3066 | for (tmp = iface; tmp; tmp = tmp->next) { | |
3067 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", | |
3068 | tmp->drv_name, tmp->ifname, | |
3069 | tmp->desc ? tmp->desc : ""); | |
3070 | if (res < 0 || res >= end - pos) { | |
3071 | *pos = '\0'; | |
3072 | break; | |
3073 | } | |
3074 | pos += res; | |
3075 | } | |
3076 | ||
3077 | wpa_free_iface_info(iface); | |
3078 | ||
3079 | return pos - buf; | |
3080 | } | |
3081 | ||
3082 | ||
6fc6879b JM |
3083 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
3084 | char *buf, int len) | |
3085 | { | |
3086 | int res; | |
3087 | char *pos, *end; | |
3088 | struct wpa_supplicant *wpa_s; | |
3089 | ||
3090 | wpa_s = global->ifaces; | |
3091 | pos = buf; | |
3092 | end = buf + len; | |
3093 | ||
3094 | while (wpa_s) { | |
3095 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); | |
3096 | if (res < 0 || res >= end - pos) { | |
3097 | *pos = '\0'; | |
3098 | break; | |
3099 | } | |
3100 | pos += res; | |
3101 | wpa_s = wpa_s->next; | |
3102 | } | |
3103 | return pos - buf; | |
3104 | } | |
3105 | ||
3106 | ||
3107 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, | |
3108 | char *buf, size_t *resp_len) | |
3109 | { | |
3110 | char *reply; | |
3111 | const int reply_size = 2048; | |
3112 | int reply_len; | |
3113 | ||
3114 | wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface", | |
3115 | (const u8 *) buf, os_strlen(buf)); | |
3116 | ||
3117 | reply = os_malloc(reply_size); | |
3118 | if (reply == NULL) { | |
3119 | *resp_len = 1; | |
3120 | return NULL; | |
3121 | } | |
3122 | ||
3123 | os_memcpy(reply, "OK\n", 3); | |
3124 | reply_len = 3; | |
3125 | ||
3126 | if (os_strcmp(buf, "PING") == 0) { | |
3127 | os_memcpy(reply, "PONG\n", 5); | |
3128 | reply_len = 5; | |
3129 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { | |
3130 | if (wpa_supplicant_global_iface_add(global, buf + 14)) | |
3131 | reply_len = -1; | |
3132 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { | |
3133 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) | |
3134 | reply_len = -1; | |
4b4a8ae5 JM |
3135 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
3136 | reply_len = wpa_supplicant_global_iface_list( | |
3137 | global, reply, reply_size); | |
6fc6879b JM |
3138 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
3139 | reply_len = wpa_supplicant_global_iface_interfaces( | |
3140 | global, reply, reply_size); | |
3141 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 3142 | wpa_supplicant_terminate_proc(global); |
207ef3fb JM |
3143 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
3144 | wpas_notify_suspend(global); | |
3145 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
3146 | wpas_notify_resume(global); | |
6fc6879b JM |
3147 | } else { |
3148 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
3149 | reply_len = 16; | |
3150 | } | |
3151 | ||
3152 | if (reply_len < 0) { | |
3153 | os_memcpy(reply, "FAIL\n", 5); | |
3154 | reply_len = 5; | |
3155 | } | |
3156 | ||
3157 | *resp_len = reply_len; | |
3158 | return reply; | |
3159 | } |