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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" | |
acec8d32 | 19 | #include "common/version.h" |
3a068632 JM |
20 | #include "common/ieee802_11_defs.h" |
21 | #include "common/wpa_ctrl.h" | |
22 | #include "eap_peer/eap.h" | |
23 | #include "eapol_supp/eapol_supp_sm.h" | |
3acb5005 | 24 | #include "rsn_supp/wpa.h" |
3a068632 JM |
25 | #include "rsn_supp/preauth.h" |
26 | #include "rsn_supp/pmksa_cache.h" | |
27 | #include "l2_packet/l2_packet.h" | |
28 | #include "wps/wps.h" | |
6fc6879b | 29 | #include "config.h" |
6fc6879b | 30 | #include "wpa_supplicant_i.h" |
2d5b792d | 31 | #include "driver_i.h" |
fcc60db4 | 32 | #include "wps_supplicant.h" |
11ef8d35 | 33 | #include "ibss_rsn.h" |
3ec97afe | 34 | #include "ap.h" |
b563b388 JM |
35 | #include "p2p_supplicant.h" |
36 | #include "p2p/p2p.h" | |
8bac466b | 37 | #include "notify.h" |
3a068632 | 38 | #include "bss.h" |
9ba9fa07 | 39 | #include "scan.h" |
3a068632 | 40 | #include "ctrl_iface.h" |
afc064fe | 41 | #include "interworking.h" |
9aa10e2b | 42 | #include "blacklist.h" |
7de5688d | 43 | #include "wpas_glue.h" |
6fc6879b | 44 | |
c5121837 | 45 | extern struct wpa_driver_ops *wpa_drivers[]; |
2d5b792d | 46 | |
4b4a8ae5 JM |
47 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
48 | char *buf, int len); | |
6fc6879b JM |
49 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
50 | char *buf, int len); | |
51 | ||
52 | ||
b5c68312 JM |
53 | static int pno_start(struct wpa_supplicant *wpa_s) |
54 | { | |
55 | int ret; | |
56 | size_t i, num_ssid; | |
57 | struct wpa_ssid *ssid; | |
58 | struct wpa_driver_scan_params params; | |
59 | ||
60 | if (wpa_s->pno) | |
61 | return 0; | |
62 | ||
63 | os_memset(¶ms, 0, sizeof(params)); | |
64 | ||
65 | num_ssid = 0; | |
66 | ssid = wpa_s->conf->ssid; | |
67 | while (ssid) { | |
68 | if (!ssid->disabled) | |
69 | num_ssid++; | |
70 | ssid = ssid->next; | |
71 | } | |
72 | if (num_ssid > WPAS_MAX_SCAN_SSIDS) { | |
73 | wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from " | |
74 | "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid); | |
75 | num_ssid = WPAS_MAX_SCAN_SSIDS; | |
76 | } | |
77 | ||
78 | if (num_ssid == 0) { | |
79 | wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs"); | |
80 | return -1; | |
81 | } | |
82 | ||
83 | params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) * | |
84 | num_ssid); | |
85 | if (params.filter_ssids == NULL) | |
86 | return -1; | |
87 | i = 0; | |
d70b945d | 88 | ssid = wpa_s->conf->ssid; |
b5c68312 JM |
89 | while (ssid) { |
90 | if (!ssid->disabled) { | |
91 | params.ssids[i].ssid = ssid->ssid; | |
92 | params.ssids[i].ssid_len = ssid->ssid_len; | |
93 | params.num_ssids++; | |
94 | os_memcpy(params.filter_ssids[i].ssid, ssid->ssid, | |
95 | ssid->ssid_len); | |
96 | params.filter_ssids[i].ssid_len = ssid->ssid_len; | |
97 | params.num_filter_ssids++; | |
98 | i++; | |
99 | if (i == num_ssid) | |
100 | break; | |
101 | } | |
102 | ssid = ssid->next; | |
103 | } | |
104 | ||
105 | ret = wpa_drv_sched_scan(wpa_s, ¶ms, 10 * 1000); | |
106 | os_free(params.filter_ssids); | |
107 | if (ret == 0) | |
108 | wpa_s->pno = 1; | |
109 | return ret; | |
110 | } | |
111 | ||
112 | ||
113 | static int pno_stop(struct wpa_supplicant *wpa_s) | |
114 | { | |
115 | if (wpa_s->pno) { | |
116 | wpa_s->pno = 0; | |
117 | return wpa_drv_stop_sched_scan(wpa_s); | |
118 | } | |
119 | return 0; | |
120 | } | |
121 | ||
122 | ||
6fc6879b JM |
123 | static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, |
124 | char *cmd) | |
125 | { | |
126 | char *value; | |
127 | int ret = 0; | |
128 | ||
129 | value = os_strchr(cmd, ' '); | |
130 | if (value == NULL) | |
131 | return -1; | |
132 | *value++ = '\0'; | |
133 | ||
134 | wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); | |
135 | if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { | |
136 | eapol_sm_configure(wpa_s->eapol, | |
137 | atoi(value), -1, -1, -1); | |
138 | } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { | |
139 | eapol_sm_configure(wpa_s->eapol, | |
140 | -1, atoi(value), -1, -1); | |
141 | } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { | |
142 | eapol_sm_configure(wpa_s->eapol, | |
143 | -1, -1, atoi(value), -1); | |
144 | } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { | |
145 | eapol_sm_configure(wpa_s->eapol, | |
146 | -1, -1, -1, atoi(value)); | |
147 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { | |
148 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, | |
149 | atoi(value))) | |
150 | ret = -1; | |
151 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == | |
152 | 0) { | |
153 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, | |
154 | atoi(value))) | |
155 | ret = -1; | |
156 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { | |
157 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) | |
158 | ret = -1; | |
42f50264 JM |
159 | } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
160 | wpa_s->wps_fragment_size = atoi(value); | |
b4e34f2f JM |
161 | #ifdef CONFIG_WPS_TESTING |
162 | } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { | |
163 | long int val; | |
164 | val = strtol(value, NULL, 0); | |
165 | if (val < 0 || val > 0xff) { | |
166 | ret = -1; | |
167 | wpa_printf(MSG_DEBUG, "WPS: Invalid " | |
168 | "wps_version_number %ld", val); | |
169 | } else { | |
170 | wps_version_number = val; | |
171 | wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " | |
172 | "version %u.%u", | |
173 | (wps_version_number & 0xf0) >> 4, | |
174 | wps_version_number & 0x0f); | |
175 | } | |
176 | } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { | |
177 | wps_testing_dummy_cred = atoi(value); | |
178 | wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", | |
179 | wps_testing_dummy_cred); | |
180 | #endif /* CONFIG_WPS_TESTING */ | |
b6c79a99 JM |
181 | } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
182 | if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) | |
183 | ret = -1; | |
5b0e6ece JM |
184 | #ifdef CONFIG_TDLS_TESTING |
185 | } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { | |
186 | extern unsigned int tdls_testing; | |
187 | tdls_testing = strtol(value, NULL, 0); | |
188 | wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); | |
189 | #endif /* CONFIG_TDLS_TESTING */ | |
b8f64582 JM |
190 | #ifdef CONFIG_TDLS |
191 | } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { | |
192 | int disabled = atoi(value); | |
193 | wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); | |
194 | if (disabled) { | |
195 | if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) | |
196 | ret = -1; | |
197 | } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) | |
198 | ret = -1; | |
199 | wpa_tdls_enable(wpa_s->wpa, !disabled); | |
200 | #endif /* CONFIG_TDLS */ | |
b5c68312 JM |
201 | } else if (os_strcasecmp(cmd, "pno") == 0) { |
202 | if (atoi(value)) | |
203 | ret = pno_start(wpa_s); | |
204 | else | |
205 | ret = pno_stop(wpa_s); | |
611aea7d JM |
206 | } else { |
207 | value[-1] = '='; | |
208 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); | |
209 | if (ret == 0) | |
210 | wpa_supplicant_update_config(wpa_s); | |
211 | } | |
6fc6879b JM |
212 | |
213 | return ret; | |
214 | } | |
215 | ||
216 | ||
acec8d32 JM |
217 | static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, |
218 | char *cmd, char *buf, size_t buflen) | |
219 | { | |
6ce937b8 | 220 | int res = -1; |
acec8d32 JM |
221 | |
222 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); | |
223 | ||
224 | if (os_strcmp(cmd, "version") == 0) { | |
225 | res = os_snprintf(buf, buflen, "%s", VERSION_STR); | |
6ce937b8 DS |
226 | } else if (os_strcasecmp(cmd, "country") == 0) { |
227 | if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) | |
228 | res = os_snprintf(buf, buflen, "%c%c", | |
229 | wpa_s->conf->country[0], | |
230 | wpa_s->conf->country[1]); | |
acec8d32 JM |
231 | } |
232 | ||
6ce937b8 DS |
233 | if (res < 0 || (unsigned int) res >= buflen) |
234 | return -1; | |
235 | return res; | |
acec8d32 JM |
236 | } |
237 | ||
238 | ||
ec717917 | 239 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
240 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
241 | char *addr) | |
242 | { | |
243 | u8 bssid[ETH_ALEN]; | |
244 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
245 | ||
246 | if (hwaddr_aton(addr, bssid)) { | |
247 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " | |
248 | "'%s'", addr); | |
249 | return -1; | |
250 | } | |
251 | ||
252 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); | |
253 | rsn_preauth_deinit(wpa_s->wpa); | |
254 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) | |
255 | return -1; | |
256 | ||
257 | return 0; | |
258 | } | |
ec717917 | 259 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
260 | |
261 | ||
262 | #ifdef CONFIG_PEERKEY | |
263 | /* MLME-STKSTART.request(peer) */ | |
264 | static int wpa_supplicant_ctrl_iface_stkstart( | |
265 | struct wpa_supplicant *wpa_s, char *addr) | |
266 | { | |
267 | u8 peer[ETH_ALEN]; | |
268 | ||
269 | if (hwaddr_aton(addr, peer)) { | |
270 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " | |
a7b6c422 | 271 | "address '%s'", addr); |
6fc6879b JM |
272 | return -1; |
273 | } | |
274 | ||
275 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, | |
276 | MAC2STR(peer)); | |
277 | ||
278 | return wpa_sm_stkstart(wpa_s->wpa, peer); | |
279 | } | |
280 | #endif /* CONFIG_PEERKEY */ | |
281 | ||
282 | ||
281ff0aa GP |
283 | #ifdef CONFIG_TDLS |
284 | ||
285 | static int wpa_supplicant_ctrl_iface_tdls_discover( | |
286 | struct wpa_supplicant *wpa_s, char *addr) | |
287 | { | |
288 | u8 peer[ETH_ALEN]; | |
2d565a61 | 289 | int ret; |
281ff0aa GP |
290 | |
291 | if (hwaddr_aton(addr, peer)) { | |
292 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " | |
293 | "address '%s'", addr); | |
294 | return -1; | |
295 | } | |
296 | ||
297 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, | |
298 | MAC2STR(peer)); | |
299 | ||
2d565a61 AN |
300 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
301 | ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); | |
302 | else | |
303 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); | |
304 | ||
305 | return ret; | |
281ff0aa GP |
306 | } |
307 | ||
308 | ||
309 | static int wpa_supplicant_ctrl_iface_tdls_setup( | |
310 | struct wpa_supplicant *wpa_s, char *addr) | |
311 | { | |
312 | u8 peer[ETH_ALEN]; | |
94377fbc | 313 | int ret; |
281ff0aa GP |
314 | |
315 | if (hwaddr_aton(addr, peer)) { | |
316 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " | |
317 | "address '%s'", addr); | |
318 | return -1; | |
319 | } | |
320 | ||
321 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, | |
322 | MAC2STR(peer)); | |
323 | ||
94377fbc | 324 | ret = wpa_tdls_reneg(wpa_s->wpa, peer); |
2d565a61 AN |
325 | if (ret) { |
326 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) | |
327 | ret = wpa_tdls_start(wpa_s->wpa, peer); | |
328 | else | |
329 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); | |
330 | } | |
331 | ||
94377fbc | 332 | return ret; |
281ff0aa GP |
333 | } |
334 | ||
335 | ||
336 | static int wpa_supplicant_ctrl_iface_tdls_teardown( | |
337 | struct wpa_supplicant *wpa_s, char *addr) | |
338 | { | |
339 | u8 peer[ETH_ALEN]; | |
340 | ||
341 | if (hwaddr_aton(addr, peer)) { | |
342 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " | |
343 | "address '%s'", addr); | |
344 | return -1; | |
345 | } | |
346 | ||
347 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, | |
348 | MAC2STR(peer)); | |
349 | ||
2d565a61 AN |
350 | return wpa_tdls_teardown_link(wpa_s->wpa, peer, |
351 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); | |
281ff0aa GP |
352 | } |
353 | ||
354 | #endif /* CONFIG_TDLS */ | |
355 | ||
356 | ||
6fc6879b JM |
357 | #ifdef CONFIG_IEEE80211R |
358 | static int wpa_supplicant_ctrl_iface_ft_ds( | |
359 | struct wpa_supplicant *wpa_s, char *addr) | |
360 | { | |
361 | u8 target_ap[ETH_ALEN]; | |
76b7981d JM |
362 | struct wpa_bss *bss; |
363 | const u8 *mdie; | |
6fc6879b JM |
364 | |
365 | if (hwaddr_aton(addr, target_ap)) { | |
366 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " | |
a7b6c422 | 367 | "address '%s'", addr); |
6fc6879b JM |
368 | return -1; |
369 | } | |
370 | ||
371 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); | |
372 | ||
76b7981d JM |
373 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
374 | if (bss) | |
375 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); | |
376 | else | |
377 | mdie = NULL; | |
378 | ||
379 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); | |
6fc6879b JM |
380 | } |
381 | #endif /* CONFIG_IEEE80211R */ | |
382 | ||
383 | ||
fcc60db4 JM |
384 | #ifdef CONFIG_WPS |
385 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, | |
386 | char *cmd) | |
387 | { | |
3ec97afe | 388 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
ceb34f25 | 389 | #ifdef CONFIG_P2P |
634ce802 | 390 | u8 p2p_dev_addr[ETH_ALEN]; |
ceb34f25 | 391 | #endif /* CONFIG_P2P */ |
634ce802 JM |
392 | #ifdef CONFIG_AP |
393 | u8 *_p2p_dev_addr = NULL; | |
394 | #endif /* CONFIG_AP */ | |
fcc60db4 | 395 | |
d601247c | 396 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) { |
3ec97afe | 397 | _bssid = NULL; |
d601247c JM |
398 | #ifdef CONFIG_P2P |
399 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
400 | if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { | |
401 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " | |
402 | "P2P Device Address '%s'", | |
403 | cmd + 13); | |
404 | return -1; | |
405 | } | |
406 | _p2p_dev_addr = p2p_dev_addr; | |
407 | #endif /* CONFIG_P2P */ | |
408 | } else if (hwaddr_aton(cmd, bssid)) { | |
fcc60db4 JM |
409 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
410 | cmd); | |
411 | return -1; | |
412 | } | |
413 | ||
3ec97afe JM |
414 | #ifdef CONFIG_AP |
415 | if (wpa_s->ap_iface) | |
d601247c | 416 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); |
3ec97afe JM |
417 | #endif /* CONFIG_AP */ |
418 | ||
9fa243b2 | 419 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
fcc60db4 JM |
420 | } |
421 | ||
422 | ||
423 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, | |
424 | char *cmd, char *buf, | |
425 | size_t buflen) | |
426 | { | |
427 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
428 | char *pin; | |
429 | int ret; | |
430 | ||
431 | pin = os_strchr(cmd, ' '); | |
432 | if (pin) | |
433 | *pin++ = '\0'; | |
434 | ||
435 | if (os_strcmp(cmd, "any") == 0) | |
436 | _bssid = NULL; | |
98aa7ca5 JM |
437 | else if (os_strcmp(cmd, "get") == 0) { |
438 | ret = wps_generate_pin(); | |
439 | goto done; | |
440 | } else if (hwaddr_aton(cmd, bssid)) { | |
3c1e2765 | 441 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
fcc60db4 JM |
442 | cmd); |
443 | return -1; | |
444 | } | |
445 | ||
3ec97afe JM |
446 | #ifdef CONFIG_AP |
447 | if (wpa_s->ap_iface) | |
448 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, | |
449 | buf, buflen); | |
450 | #endif /* CONFIG_AP */ | |
451 | ||
fcc60db4 | 452 | if (pin) { |
3c5126a4 JM |
453 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
454 | DEV_PW_DEFAULT); | |
fcc60db4 JM |
455 | if (ret < 0) |
456 | return -1; | |
457 | ret = os_snprintf(buf, buflen, "%s", pin); | |
458 | if (ret < 0 || (size_t) ret >= buflen) | |
459 | return -1; | |
460 | return ret; | |
461 | } | |
462 | ||
3c5126a4 | 463 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
fcc60db4 JM |
464 | if (ret < 0) |
465 | return -1; | |
466 | ||
98aa7ca5 | 467 | done: |
fcc60db4 JM |
468 | /* Return the generated PIN */ |
469 | ret = os_snprintf(buf, buflen, "%08d", ret); | |
470 | if (ret < 0 || (size_t) ret >= buflen) | |
471 | return -1; | |
472 | return ret; | |
473 | } | |
474 | ||
475 | ||
3981cb3c JM |
476 | static int wpa_supplicant_ctrl_iface_wps_check_pin( |
477 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
478 | { | |
479 | char pin[9]; | |
480 | size_t len; | |
481 | char *pos; | |
482 | int ret; | |
483 | ||
484 | wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", | |
485 | (u8 *) cmd, os_strlen(cmd)); | |
486 | for (pos = cmd, len = 0; *pos != '\0'; pos++) { | |
487 | if (*pos < '0' || *pos > '9') | |
488 | continue; | |
489 | pin[len++] = *pos; | |
490 | if (len == 9) { | |
491 | wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); | |
492 | return -1; | |
493 | } | |
494 | } | |
495 | if (len != 4 && len != 8) { | |
496 | wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); | |
497 | return -1; | |
498 | } | |
499 | pin[len] = '\0'; | |
500 | ||
501 | if (len == 8) { | |
502 | unsigned int pin_val; | |
503 | pin_val = atoi(pin); | |
504 | if (!wps_pin_valid(pin_val)) { | |
505 | wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); | |
506 | ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); | |
507 | if (ret < 0 || (size_t) ret >= buflen) | |
508 | return -1; | |
509 | return ret; | |
510 | } | |
511 | } | |
512 | ||
513 | ret = os_snprintf(buf, buflen, "%s", pin); | |
514 | if (ret < 0 || (size_t) ret >= buflen) | |
515 | return -1; | |
516 | ||
517 | return ret; | |
518 | } | |
519 | ||
520 | ||
116f7bb0 | 521 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
522 | static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s, |
523 | char *cmd) | |
524 | { | |
e1ee6b60 | 525 | char *path, *method, *name; |
46bdb83a MH |
526 | |
527 | path = os_strchr(cmd, ' '); | |
528 | if (path == NULL) | |
529 | return -1; | |
530 | *path++ = '\0'; | |
531 | ||
532 | method = os_strchr(path, ' '); | |
533 | if (method == NULL) | |
534 | return -1; | |
535 | *method++ = '\0'; | |
536 | ||
e1ee6b60 MH |
537 | name = os_strchr(method, ' '); |
538 | if (name != NULL) | |
539 | *name++ = '\0'; | |
540 | ||
541 | return wpas_wps_start_oob(wpa_s, cmd, path, method, name); | |
46bdb83a | 542 | } |
116f7bb0 | 543 | #endif /* CONFIG_WPS_OOB */ |
46bdb83a MH |
544 | |
545 | ||
fcc60db4 JM |
546 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
547 | char *cmd) | |
548 | { | |
129eb428 | 549 | u8 bssid[ETH_ALEN]; |
fcc60db4 | 550 | char *pin; |
52eb293d JM |
551 | char *new_ssid; |
552 | char *new_auth; | |
553 | char *new_encr; | |
554 | char *new_key; | |
555 | struct wps_new_ap_settings ap; | |
fcc60db4 JM |
556 | |
557 | pin = os_strchr(cmd, ' '); | |
558 | if (pin == NULL) | |
559 | return -1; | |
560 | *pin++ = '\0'; | |
561 | ||
129eb428 | 562 | if (hwaddr_aton(cmd, bssid)) { |
fcc60db4 JM |
563 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", |
564 | cmd); | |
565 | return -1; | |
566 | } | |
567 | ||
52eb293d JM |
568 | new_ssid = os_strchr(pin, ' '); |
569 | if (new_ssid == NULL) | |
129eb428 | 570 | return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); |
52eb293d JM |
571 | *new_ssid++ = '\0'; |
572 | ||
573 | new_auth = os_strchr(new_ssid, ' '); | |
574 | if (new_auth == NULL) | |
575 | return -1; | |
576 | *new_auth++ = '\0'; | |
577 | ||
578 | new_encr = os_strchr(new_auth, ' '); | |
579 | if (new_encr == NULL) | |
580 | return -1; | |
581 | *new_encr++ = '\0'; | |
582 | ||
583 | new_key = os_strchr(new_encr, ' '); | |
584 | if (new_key == NULL) | |
585 | return -1; | |
586 | *new_key++ = '\0'; | |
587 | ||
588 | os_memset(&ap, 0, sizeof(ap)); | |
589 | ap.ssid_hex = new_ssid; | |
590 | ap.auth = new_auth; | |
591 | ap.encr = new_encr; | |
592 | ap.key_hex = new_key; | |
129eb428 | 593 | return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); |
fcc60db4 | 594 | } |
72df2f5f JM |
595 | |
596 | ||
70d84f11 JM |
597 | #ifdef CONFIG_AP |
598 | static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, | |
599 | char *cmd, char *buf, | |
600 | size_t buflen) | |
601 | { | |
602 | int timeout = 300; | |
603 | char *pos; | |
604 | const char *pin_txt; | |
605 | ||
606 | if (!wpa_s->ap_iface) | |
607 | return -1; | |
608 | ||
609 | pos = os_strchr(cmd, ' '); | |
610 | if (pos) | |
611 | *pos++ = '\0'; | |
612 | ||
613 | if (os_strcmp(cmd, "disable") == 0) { | |
614 | wpas_wps_ap_pin_disable(wpa_s); | |
615 | return os_snprintf(buf, buflen, "OK\n"); | |
616 | } | |
617 | ||
618 | if (os_strcmp(cmd, "random") == 0) { | |
619 | if (pos) | |
620 | timeout = atoi(pos); | |
621 | pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); | |
622 | if (pin_txt == NULL) | |
623 | return -1; | |
624 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
625 | } | |
626 | ||
627 | if (os_strcmp(cmd, "get") == 0) { | |
628 | pin_txt = wpas_wps_ap_pin_get(wpa_s); | |
629 | if (pin_txt == NULL) | |
630 | return -1; | |
631 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
632 | } | |
633 | ||
634 | if (os_strcmp(cmd, "set") == 0) { | |
635 | char *pin; | |
636 | if (pos == NULL) | |
637 | return -1; | |
638 | pin = pos; | |
639 | pos = os_strchr(pos, ' '); | |
640 | if (pos) { | |
641 | *pos++ = '\0'; | |
642 | timeout = atoi(pos); | |
643 | } | |
644 | if (os_strlen(pin) > buflen) | |
645 | return -1; | |
646 | if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) | |
647 | return -1; | |
648 | return os_snprintf(buf, buflen, "%s", pin); | |
649 | } | |
650 | ||
651 | return -1; | |
652 | } | |
653 | #endif /* CONFIG_AP */ | |
654 | ||
655 | ||
72df2f5f JM |
656 | #ifdef CONFIG_WPS_ER |
657 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, | |
658 | char *cmd) | |
659 | { | |
31fcea93 JM |
660 | char *uuid = cmd, *pin, *pos; |
661 | u8 addr_buf[ETH_ALEN], *addr = NULL; | |
72df2f5f JM |
662 | pin = os_strchr(uuid, ' '); |
663 | if (pin == NULL) | |
664 | return -1; | |
665 | *pin++ = '\0'; | |
31fcea93 JM |
666 | pos = os_strchr(pin, ' '); |
667 | if (pos) { | |
668 | *pos++ = '\0'; | |
669 | if (hwaddr_aton(pos, addr_buf) == 0) | |
670 | addr = addr_buf; | |
671 | } | |
672 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); | |
72df2f5f | 673 | } |
e64dcfd5 JM |
674 | |
675 | ||
676 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, | |
677 | char *cmd) | |
678 | { | |
679 | char *uuid = cmd, *pin; | |
680 | pin = os_strchr(uuid, ' '); | |
681 | if (pin == NULL) | |
682 | return -1; | |
683 | *pin++ = '\0'; | |
684 | return wpas_wps_er_learn(wpa_s, uuid, pin); | |
685 | } | |
7d6640a6 JM |
686 | |
687 | ||
ef10f473 JM |
688 | static int wpa_supplicant_ctrl_iface_wps_er_set_config( |
689 | struct wpa_supplicant *wpa_s, char *cmd) | |
690 | { | |
691 | char *uuid = cmd, *id; | |
692 | id = os_strchr(uuid, ' '); | |
693 | if (id == NULL) | |
694 | return -1; | |
695 | *id++ = '\0'; | |
696 | return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); | |
697 | } | |
698 | ||
699 | ||
7d6640a6 JM |
700 | static int wpa_supplicant_ctrl_iface_wps_er_config( |
701 | struct wpa_supplicant *wpa_s, char *cmd) | |
702 | { | |
703 | char *pin; | |
704 | char *new_ssid; | |
705 | char *new_auth; | |
706 | char *new_encr; | |
707 | char *new_key; | |
708 | struct wps_new_ap_settings ap; | |
709 | ||
710 | pin = os_strchr(cmd, ' '); | |
711 | if (pin == NULL) | |
712 | return -1; | |
713 | *pin++ = '\0'; | |
714 | ||
715 | new_ssid = os_strchr(pin, ' '); | |
716 | if (new_ssid == NULL) | |
717 | return -1; | |
718 | *new_ssid++ = '\0'; | |
719 | ||
720 | new_auth = os_strchr(new_ssid, ' '); | |
721 | if (new_auth == NULL) | |
722 | return -1; | |
723 | *new_auth++ = '\0'; | |
724 | ||
725 | new_encr = os_strchr(new_auth, ' '); | |
726 | if (new_encr == NULL) | |
727 | return -1; | |
728 | *new_encr++ = '\0'; | |
729 | ||
730 | new_key = os_strchr(new_encr, ' '); | |
731 | if (new_key == NULL) | |
732 | return -1; | |
733 | *new_key++ = '\0'; | |
734 | ||
735 | os_memset(&ap, 0, sizeof(ap)); | |
736 | ap.ssid_hex = new_ssid; | |
737 | ap.auth = new_auth; | |
738 | ap.encr = new_encr; | |
739 | ap.key_hex = new_key; | |
740 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); | |
741 | } | |
72df2f5f JM |
742 | #endif /* CONFIG_WPS_ER */ |
743 | ||
fcc60db4 JM |
744 | #endif /* CONFIG_WPS */ |
745 | ||
746 | ||
11ef8d35 JM |
747 | #ifdef CONFIG_IBSS_RSN |
748 | static int wpa_supplicant_ctrl_iface_ibss_rsn( | |
749 | struct wpa_supplicant *wpa_s, char *addr) | |
750 | { | |
751 | u8 peer[ETH_ALEN]; | |
752 | ||
753 | if (hwaddr_aton(addr, peer)) { | |
754 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " | |
a7b6c422 | 755 | "address '%s'", addr); |
11ef8d35 JM |
756 | return -1; |
757 | } | |
758 | ||
759 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, | |
760 | MAC2STR(peer)); | |
761 | ||
762 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); | |
763 | } | |
764 | #endif /* CONFIG_IBSS_RSN */ | |
765 | ||
766 | ||
7de5688d DW |
767 | int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s, |
768 | struct wpa_ssid *ssid, | |
769 | const char *field, | |
770 | const char *value) | |
6fc6879b | 771 | { |
b58bcbb2 | 772 | #ifdef IEEE8021X_EAPOL |
7de5688d | 773 | struct eap_peer_config *eap = &ssid->eap; |
6fc6879b | 774 | |
7de5688d DW |
775 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: response handle field=%s", field); |
776 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: response value", | |
777 | (const u8 *) value, os_strlen(value)); | |
6fc6879b | 778 | |
7de5688d DW |
779 | switch (wpa_supplicant_ctrl_req_from_string(field)) { |
780 | case WPA_CTRL_REQ_EAP_IDENTITY: | |
6fc6879b | 781 | os_free(eap->identity); |
7de5688d DW |
782 | eap->identity = (u8 *) os_strdup(value); |
783 | eap->identity_len = os_strlen(value); | |
6fc6879b JM |
784 | eap->pending_req_identity = 0; |
785 | if (ssid == wpa_s->current_ssid) | |
786 | wpa_s->reassociate = 1; | |
7de5688d DW |
787 | break; |
788 | case WPA_CTRL_REQ_EAP_PASSWORD: | |
6fc6879b | 789 | os_free(eap->password); |
7de5688d DW |
790 | eap->password = (u8 *) os_strdup(value); |
791 | eap->password_len = os_strlen(value); | |
6fc6879b JM |
792 | eap->pending_req_password = 0; |
793 | if (ssid == wpa_s->current_ssid) | |
794 | wpa_s->reassociate = 1; | |
7de5688d DW |
795 | break; |
796 | case WPA_CTRL_REQ_EAP_NEW_PASSWORD: | |
6fc6879b | 797 | os_free(eap->new_password); |
7de5688d DW |
798 | eap->new_password = (u8 *) os_strdup(value); |
799 | eap->new_password_len = os_strlen(value); | |
6fc6879b JM |
800 | eap->pending_req_new_password = 0; |
801 | if (ssid == wpa_s->current_ssid) | |
802 | wpa_s->reassociate = 1; | |
7de5688d DW |
803 | break; |
804 | case WPA_CTRL_REQ_EAP_PIN: | |
6fc6879b | 805 | os_free(eap->pin); |
7de5688d | 806 | eap->pin = os_strdup(value); |
6fc6879b JM |
807 | eap->pending_req_pin = 0; |
808 | if (ssid == wpa_s->current_ssid) | |
809 | wpa_s->reassociate = 1; | |
7de5688d DW |
810 | break; |
811 | case WPA_CTRL_REQ_EAP_OTP: | |
6fc6879b | 812 | os_free(eap->otp); |
7de5688d DW |
813 | eap->otp = (u8 *) os_strdup(value); |
814 | eap->otp_len = os_strlen(value); | |
6fc6879b JM |
815 | os_free(eap->pending_req_otp); |
816 | eap->pending_req_otp = NULL; | |
817 | eap->pending_req_otp_len = 0; | |
7de5688d DW |
818 | break; |
819 | case WPA_CTRL_REQ_EAP_PASSPHRASE: | |
6fc6879b | 820 | os_free(eap->private_key_passwd); |
7de5688d | 821 | eap->private_key_passwd = (u8 *) os_strdup(value); |
6fc6879b JM |
822 | eap->pending_req_passphrase = 0; |
823 | if (ssid == wpa_s->current_ssid) | |
824 | wpa_s->reassociate = 1; | |
7de5688d DW |
825 | break; |
826 | default: | |
827 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", field); | |
6fc6879b JM |
828 | return -1; |
829 | } | |
830 | ||
831 | return 0; | |
b58bcbb2 AQ |
832 | #else /* IEEE8021X_EAPOL */ |
833 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: IEEE 802.1X not included"); | |
834 | return -1; | |
835 | #endif /* IEEE8021X_EAPOL */ | |
7de5688d DW |
836 | } |
837 | ||
838 | ||
839 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, | |
840 | char *rsp) | |
841 | { | |
842 | #ifdef IEEE8021X_EAPOL | |
843 | char *pos, *id_pos; | |
844 | int id; | |
845 | struct wpa_ssid *ssid; | |
846 | ||
847 | pos = os_strchr(rsp, '-'); | |
848 | if (pos == NULL) | |
849 | return -1; | |
850 | *pos++ = '\0'; | |
851 | id_pos = pos; | |
852 | pos = os_strchr(pos, ':'); | |
853 | if (pos == NULL) | |
854 | return -1; | |
855 | *pos++ = '\0'; | |
856 | id = atoi(id_pos); | |
857 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); | |
858 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
859 | (u8 *) pos, os_strlen(pos)); | |
860 | ||
861 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
862 | if (ssid == NULL) { | |
863 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
864 | "to update", id); | |
865 | return -1; | |
866 | } | |
867 | ||
868 | return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, | |
869 | pos); | |
6fc6879b JM |
870 | #else /* IEEE8021X_EAPOL */ |
871 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
872 | return -1; | |
873 | #endif /* IEEE8021X_EAPOL */ | |
874 | } | |
875 | ||
876 | ||
877 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, | |
878 | const char *params, | |
879 | char *buf, size_t buflen) | |
880 | { | |
881 | char *pos, *end, tmp[30]; | |
0bc13468 | 882 | int res, verbose, wps, ret; |
6fc6879b JM |
883 | |
884 | verbose = os_strcmp(params, "-VERBOSE") == 0; | |
0bc13468 | 885 | wps = os_strcmp(params, "-WPS") == 0; |
6fc6879b JM |
886 | pos = buf; |
887 | end = buf + buflen; | |
888 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
889 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
890 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
891 | MAC2STR(wpa_s->bssid)); | |
892 | if (ret < 0 || ret >= end - pos) | |
893 | return pos - buf; | |
894 | pos += ret; | |
895 | if (ssid) { | |
896 | u8 *_ssid = ssid->ssid; | |
897 | size_t ssid_len = ssid->ssid_len; | |
898 | u8 ssid_buf[MAX_SSID_LEN]; | |
899 | if (ssid_len == 0) { | |
900 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); | |
901 | if (_res < 0) | |
902 | ssid_len = 0; | |
903 | else | |
904 | ssid_len = _res; | |
905 | _ssid = ssid_buf; | |
906 | } | |
907 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", | |
908 | wpa_ssid_txt(_ssid, ssid_len), | |
909 | ssid->id); | |
910 | if (ret < 0 || ret >= end - pos) | |
911 | return pos - buf; | |
912 | pos += ret; | |
913 | ||
0bc13468 JM |
914 | if (wps && ssid->passphrase && |
915 | wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && | |
916 | (ssid->mode == WPAS_MODE_AP || | |
917 | ssid->mode == WPAS_MODE_P2P_GO)) { | |
918 | ret = os_snprintf(pos, end - pos, | |
919 | "passphrase=%s\n", | |
920 | ssid->passphrase); | |
921 | if (ret < 0 || ret >= end - pos) | |
922 | return pos - buf; | |
923 | pos += ret; | |
924 | } | |
6fc6879b JM |
925 | if (ssid->id_str) { |
926 | ret = os_snprintf(pos, end - pos, | |
927 | "id_str=%s\n", | |
928 | ssid->id_str); | |
929 | if (ret < 0 || ret >= end - pos) | |
930 | return pos - buf; | |
931 | pos += ret; | |
932 | } | |
0e15e529 JM |
933 | |
934 | switch (ssid->mode) { | |
d7dcba70 | 935 | case WPAS_MODE_INFRA: |
0e15e529 JM |
936 | ret = os_snprintf(pos, end - pos, |
937 | "mode=station\n"); | |
938 | break; | |
d7dcba70 | 939 | case WPAS_MODE_IBSS: |
0e15e529 JM |
940 | ret = os_snprintf(pos, end - pos, |
941 | "mode=IBSS\n"); | |
942 | break; | |
d7dcba70 | 943 | case WPAS_MODE_AP: |
0e15e529 JM |
944 | ret = os_snprintf(pos, end - pos, |
945 | "mode=AP\n"); | |
946 | break; | |
2c5d725c JM |
947 | case WPAS_MODE_P2P_GO: |
948 | ret = os_snprintf(pos, end - pos, | |
949 | "mode=P2P GO\n"); | |
950 | break; | |
951 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
952 | ret = os_snprintf(pos, end - pos, | |
953 | "mode=P2P GO - group " | |
954 | "formation\n"); | |
955 | break; | |
0e15e529 JM |
956 | default: |
957 | ret = 0; | |
958 | break; | |
959 | } | |
960 | if (ret < 0 || ret >= end - pos) | |
961 | return pos - buf; | |
962 | pos += ret; | |
6fc6879b JM |
963 | } |
964 | ||
43fb5297 JM |
965 | #ifdef CONFIG_AP |
966 | if (wpa_s->ap_iface) { | |
967 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, | |
968 | end - pos, | |
969 | verbose); | |
970 | } else | |
971 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
972 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
973 | } | |
974 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", | |
975 | wpa_supplicant_state_txt(wpa_s->wpa_state)); | |
976 | if (ret < 0 || ret >= end - pos) | |
977 | return pos - buf; | |
978 | pos += ret; | |
979 | ||
980 | if (wpa_s->l2 && | |
981 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { | |
982 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); | |
983 | if (ret < 0 || ret >= end - pos) | |
984 | return pos - buf; | |
985 | pos += ret; | |
986 | } | |
987 | ||
d23bd894 JM |
988 | #ifdef CONFIG_P2P |
989 | if (wpa_s->global->p2p) { | |
990 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR | |
991 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); | |
992 | if (ret < 0 || ret >= end - pos) | |
993 | return pos - buf; | |
994 | pos += ret; | |
995 | } | |
b21e2c84 | 996 | #endif /* CONFIG_P2P */ |
6d4747a9 JM |
997 | |
998 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", | |
999 | MAC2STR(wpa_s->own_addr)); | |
1000 | if (ret < 0 || ret >= end - pos) | |
1001 | return pos - buf; | |
1002 | pos += ret; | |
d23bd894 | 1003 | |
56586197 JM |
1004 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
1005 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
6fc6879b JM |
1006 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
1007 | verbose); | |
1008 | if (res >= 0) | |
1009 | pos += res; | |
1010 | } | |
1011 | ||
1012 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); | |
1013 | if (res >= 0) | |
1014 | pos += res; | |
1015 | ||
1016 | return pos - buf; | |
1017 | } | |
1018 | ||
1019 | ||
1020 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, | |
1021 | char *cmd) | |
1022 | { | |
1023 | char *pos; | |
1024 | int id; | |
1025 | struct wpa_ssid *ssid; | |
1026 | u8 bssid[ETH_ALEN]; | |
1027 | ||
1028 | /* cmd: "<network id> <BSSID>" */ | |
1029 | pos = os_strchr(cmd, ' '); | |
1030 | if (pos == NULL) | |
1031 | return -1; | |
1032 | *pos++ = '\0'; | |
1033 | id = atoi(cmd); | |
1034 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); | |
1035 | if (hwaddr_aton(pos, bssid)) { | |
1036 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); | |
1037 | return -1; | |
1038 | } | |
1039 | ||
1040 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1041 | if (ssid == NULL) { | |
1042 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
1043 | "to update", id); | |
1044 | return -1; | |
1045 | } | |
1046 | ||
1047 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
a8e16edc | 1048 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
6fc6879b JM |
1049 | |
1050 | return 0; | |
1051 | } | |
1052 | ||
1053 | ||
9aa10e2b DS |
1054 | static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, |
1055 | char *cmd, char *buf, | |
1056 | size_t buflen) | |
1057 | { | |
1058 | u8 bssid[ETH_ALEN]; | |
1059 | struct wpa_blacklist *e; | |
1060 | char *pos, *end; | |
1061 | int ret; | |
1062 | ||
1063 | /* cmd: "BLACKLIST [<BSSID>]" */ | |
1064 | if (*cmd == '\0') { | |
1065 | pos = buf; | |
1066 | end = buf + buflen; | |
1067 | e = wpa_s->blacklist; | |
1068 | while (e) { | |
1069 | ret = os_snprintf(pos, end - pos, MACSTR "\n", | |
1070 | MAC2STR(e->bssid)); | |
1071 | if (ret < 0 || ret >= end - pos) | |
1072 | return pos - buf; | |
1073 | pos += ret; | |
1074 | e = e->next; | |
1075 | } | |
1076 | return pos - buf; | |
1077 | } | |
1078 | ||
1079 | cmd++; | |
1080 | if (os_strncmp(cmd, "clear", 5) == 0) { | |
1081 | wpa_blacklist_clear(wpa_s); | |
1082 | os_memcpy(buf, "OK\n", 3); | |
1083 | return 3; | |
1084 | } | |
1085 | ||
1086 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); | |
1087 | if (hwaddr_aton(cmd, bssid)) { | |
1088 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); | |
1089 | return -1; | |
1090 | } | |
1091 | ||
1092 | /* | |
1093 | * Add the BSSID twice, so its count will be 2, causing it to be | |
1094 | * skipped when processing scan results. | |
1095 | */ | |
1096 | ret = wpa_blacklist_add(wpa_s, bssid); | |
1097 | if (ret != 0) | |
1098 | return -1; | |
1099 | ret = wpa_blacklist_add(wpa_s, bssid); | |
1100 | if (ret != 0) | |
1101 | return -1; | |
1102 | os_memcpy(buf, "OK\n", 3); | |
1103 | return 3; | |
1104 | } | |
1105 | ||
1106 | ||
0597a5b5 DS |
1107 | extern int wpa_debug_level; |
1108 | extern int wpa_debug_timestamp; | |
1109 | ||
1110 | static const char * debug_level_str(int level) | |
1111 | { | |
1112 | switch (level) { | |
1113 | case MSG_EXCESSIVE: | |
1114 | return "EXCESSIVE"; | |
1115 | case MSG_MSGDUMP: | |
1116 | return "MSGDUMP"; | |
1117 | case MSG_DEBUG: | |
1118 | return "DEBUG"; | |
1119 | case MSG_INFO: | |
1120 | return "INFO"; | |
1121 | case MSG_WARNING: | |
1122 | return "WARNING"; | |
1123 | case MSG_ERROR: | |
1124 | return "ERROR"; | |
1125 | default: | |
1126 | return "?"; | |
1127 | } | |
1128 | } | |
1129 | ||
1130 | ||
1131 | static int str_to_debug_level(const char *s) | |
1132 | { | |
1133 | if (os_strcasecmp(s, "EXCESSIVE") == 0) | |
1134 | return MSG_EXCESSIVE; | |
1135 | if (os_strcasecmp(s, "MSGDUMP") == 0) | |
1136 | return MSG_MSGDUMP; | |
1137 | if (os_strcasecmp(s, "DEBUG") == 0) | |
1138 | return MSG_DEBUG; | |
1139 | if (os_strcasecmp(s, "INFO") == 0) | |
1140 | return MSG_INFO; | |
1141 | if (os_strcasecmp(s, "WARNING") == 0) | |
1142 | return MSG_WARNING; | |
1143 | if (os_strcasecmp(s, "ERROR") == 0) | |
1144 | return MSG_ERROR; | |
1145 | return -1; | |
1146 | } | |
1147 | ||
1148 | ||
1149 | static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, | |
1150 | char *cmd, char *buf, | |
1151 | size_t buflen) | |
1152 | { | |
1153 | char *pos, *end, *stamp; | |
1154 | int ret; | |
1155 | ||
1156 | if (cmd == NULL) { | |
1157 | return -1; | |
1158 | } | |
1159 | ||
1160 | /* cmd: "LOG_LEVEL [<level>]" */ | |
1161 | if (*cmd == '\0') { | |
1162 | pos = buf; | |
1163 | end = buf + buflen; | |
1164 | ret = os_snprintf(pos, end - pos, "Current level: %s\n" | |
1165 | "Timestamp: %d\n", | |
1166 | debug_level_str(wpa_debug_level), | |
1167 | wpa_debug_timestamp); | |
1168 | if (ret < 0 || ret >= end - pos) | |
1169 | ret = 0; | |
1170 | ||
1171 | return ret; | |
1172 | } | |
1173 | ||
1174 | while (*cmd == ' ') | |
1175 | cmd++; | |
1176 | ||
1177 | stamp = os_strchr(cmd, ' '); | |
1178 | if (stamp) { | |
1179 | *stamp++ = '\0'; | |
1180 | while (*stamp == ' ') { | |
1181 | stamp++; | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | if (cmd && os_strlen(cmd)) { | |
1186 | int level = str_to_debug_level(cmd); | |
1187 | if (level < 0) | |
1188 | return -1; | |
1189 | wpa_debug_level = level; | |
1190 | } | |
1191 | ||
1192 | if (stamp && os_strlen(stamp)) | |
1193 | wpa_debug_timestamp = atoi(stamp); | |
1194 | ||
1195 | os_memcpy(buf, "OK\n", 3); | |
1196 | return 3; | |
1197 | } | |
1198 | ||
1199 | ||
6fc6879b JM |
1200 | static int wpa_supplicant_ctrl_iface_list_networks( |
1201 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1202 | { | |
1203 | char *pos, *end; | |
1204 | struct wpa_ssid *ssid; | |
1205 | int ret; | |
1206 | ||
1207 | pos = buf; | |
1208 | end = buf + buflen; | |
1209 | ret = os_snprintf(pos, end - pos, | |
1210 | "network id / ssid / bssid / flags\n"); | |
1211 | if (ret < 0 || ret >= end - pos) | |
1212 | return pos - buf; | |
1213 | pos += ret; | |
1214 | ||
1215 | ssid = wpa_s->conf->ssid; | |
1216 | while (ssid) { | |
1217 | ret = os_snprintf(pos, end - pos, "%d\t%s", | |
1218 | ssid->id, | |
1219 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
1220 | if (ret < 0 || ret >= end - pos) | |
1221 | return pos - buf; | |
1222 | pos += ret; | |
1223 | if (ssid->bssid_set) { | |
1224 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, | |
1225 | MAC2STR(ssid->bssid)); | |
1226 | } else { | |
1227 | ret = os_snprintf(pos, end - pos, "\tany"); | |
1228 | } | |
1229 | if (ret < 0 || ret >= end - pos) | |
1230 | return pos - buf; | |
1231 | pos += ret; | |
4dac0245 | 1232 | ret = os_snprintf(pos, end - pos, "\t%s%s%s", |
6fc6879b JM |
1233 | ssid == wpa_s->current_ssid ? |
1234 | "[CURRENT]" : "", | |
4dac0245 JM |
1235 | ssid->disabled ? "[DISABLED]" : "", |
1236 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : | |
1237 | ""); | |
6fc6879b JM |
1238 | if (ret < 0 || ret >= end - pos) |
1239 | return pos - buf; | |
1240 | pos += ret; | |
1241 | ret = os_snprintf(pos, end - pos, "\n"); | |
1242 | if (ret < 0 || ret >= end - pos) | |
1243 | return pos - buf; | |
1244 | pos += ret; | |
1245 | ||
1246 | ssid = ssid->next; | |
1247 | } | |
1248 | ||
1249 | return pos - buf; | |
1250 | } | |
1251 | ||
1252 | ||
1253 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) | |
1254 | { | |
1255 | int first = 1, ret; | |
1256 | ret = os_snprintf(pos, end - pos, "-"); | |
1257 | if (ret < 0 || ret >= end - pos) | |
1258 | return pos; | |
1259 | pos += ret; | |
1260 | if (cipher & WPA_CIPHER_NONE) { | |
1261 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+"); | |
1262 | if (ret < 0 || ret >= end - pos) | |
1263 | return pos; | |
1264 | pos += ret; | |
1265 | first = 0; | |
1266 | } | |
1267 | if (cipher & WPA_CIPHER_WEP40) { | |
1268 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+"); | |
1269 | if (ret < 0 || ret >= end - pos) | |
1270 | return pos; | |
1271 | pos += ret; | |
1272 | first = 0; | |
1273 | } | |
1274 | if (cipher & WPA_CIPHER_WEP104) { | |
1275 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
1276 | first ? "" : "+"); | |
1277 | if (ret < 0 || ret >= end - pos) | |
1278 | return pos; | |
1279 | pos += ret; | |
1280 | first = 0; | |
1281 | } | |
1282 | if (cipher & WPA_CIPHER_TKIP) { | |
1283 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+"); | |
1284 | if (ret < 0 || ret >= end - pos) | |
1285 | return pos; | |
1286 | pos += ret; | |
1287 | first = 0; | |
1288 | } | |
1289 | if (cipher & WPA_CIPHER_CCMP) { | |
1290 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+"); | |
1291 | if (ret < 0 || ret >= end - pos) | |
1292 | return pos; | |
1293 | pos += ret; | |
1294 | first = 0; | |
1295 | } | |
1296 | return pos; | |
1297 | } | |
1298 | ||
1299 | ||
1300 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, | |
1301 | const u8 *ie, size_t ie_len) | |
1302 | { | |
1303 | struct wpa_ie_data data; | |
1304 | int first, ret; | |
1305 | ||
1306 | ret = os_snprintf(pos, end - pos, "[%s-", proto); | |
1307 | if (ret < 0 || ret >= end - pos) | |
1308 | return pos; | |
1309 | pos += ret; | |
1310 | ||
1311 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { | |
1312 | ret = os_snprintf(pos, end - pos, "?]"); | |
1313 | if (ret < 0 || ret >= end - pos) | |
1314 | return pos; | |
1315 | pos += ret; | |
1316 | return pos; | |
1317 | } | |
1318 | ||
1319 | first = 1; | |
1320 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { | |
1321 | ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+"); | |
1322 | if (ret < 0 || ret >= end - pos) | |
1323 | return pos; | |
1324 | pos += ret; | |
1325 | first = 0; | |
1326 | } | |
1327 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { | |
1328 | ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+"); | |
1329 | if (ret < 0 || ret >= end - pos) | |
1330 | return pos; | |
1331 | pos += ret; | |
1332 | first = 0; | |
1333 | } | |
1334 | if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { | |
1335 | ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+"); | |
1336 | if (ret < 0 || ret >= end - pos) | |
1337 | return pos; | |
1338 | pos += ret; | |
1339 | first = 0; | |
1340 | } | |
1341 | #ifdef CONFIG_IEEE80211R | |
1342 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { | |
1343 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", | |
1344 | first ? "" : "+"); | |
1345 | if (ret < 0 || ret >= end - pos) | |
1346 | return pos; | |
1347 | pos += ret; | |
1348 | first = 0; | |
1349 | } | |
1350 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { | |
1351 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", | |
1352 | first ? "" : "+"); | |
1353 | if (ret < 0 || ret >= end - pos) | |
1354 | return pos; | |
1355 | pos += ret; | |
1356 | first = 0; | |
1357 | } | |
1358 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
1359 | #ifdef CONFIG_IEEE80211W |
1360 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { | |
1361 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", | |
1362 | first ? "" : "+"); | |
1363 | if (ret < 0 || ret >= end - pos) | |
1364 | return pos; | |
1365 | pos += ret; | |
1366 | first = 0; | |
1367 | } | |
1368 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { | |
1369 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", | |
1370 | first ? "" : "+"); | |
1371 | if (ret < 0 || ret >= end - pos) | |
1372 | return pos; | |
1373 | pos += ret; | |
1374 | first = 0; | |
1375 | } | |
1376 | #endif /* CONFIG_IEEE80211W */ | |
6fc6879b JM |
1377 | |
1378 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); | |
1379 | ||
1380 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { | |
1381 | ret = os_snprintf(pos, end - pos, "-preauth"); | |
1382 | if (ret < 0 || ret >= end - pos) | |
1383 | return pos; | |
1384 | pos += ret; | |
1385 | } | |
1386 | ||
1387 | ret = os_snprintf(pos, end - pos, "]"); | |
1388 | if (ret < 0 || ret >= end - pos) | |
1389 | return pos; | |
1390 | pos += ret; | |
1391 | ||
1392 | return pos; | |
1393 | } | |
1394 | ||
3a068632 | 1395 | |
eef7d7a1 | 1396 | #ifdef CONFIG_WPS |
31fcea93 JM |
1397 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
1398 | char *pos, char *end, | |
3a068632 JM |
1399 | struct wpabuf *wps_ie) |
1400 | { | |
eef7d7a1 JM |
1401 | int ret; |
1402 | const char *txt; | |
1403 | ||
eef7d7a1 JM |
1404 | if (wps_ie == NULL) |
1405 | return pos; | |
eef7d7a1 JM |
1406 | if (wps_is_selected_pbc_registrar(wps_ie)) |
1407 | txt = "[WPS-PBC]"; | |
53587ec1 | 1408 | #ifdef CONFIG_WPS2 |
31fcea93 JM |
1409 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
1410 | txt = "[WPS-AUTH]"; | |
53587ec1 | 1411 | #endif /* CONFIG_WPS2 */ |
eef7d7a1 JM |
1412 | else if (wps_is_selected_pin_registrar(wps_ie)) |
1413 | txt = "[WPS-PIN]"; | |
1414 | else | |
1415 | txt = "[WPS]"; | |
1416 | ||
1417 | ret = os_snprintf(pos, end - pos, "%s", txt); | |
1418 | if (ret >= 0 && ret < end - pos) | |
1419 | pos += ret; | |
1420 | wpabuf_free(wps_ie); | |
3a068632 JM |
1421 | return pos; |
1422 | } | |
1423 | #endif /* CONFIG_WPS */ | |
1424 | ||
1425 | ||
31fcea93 JM |
1426 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
1427 | char *pos, char *end, | |
16b71ac2 | 1428 | const struct wpa_bss *bss) |
3a068632 JM |
1429 | { |
1430 | #ifdef CONFIG_WPS | |
1431 | struct wpabuf *wps_ie; | |
1432 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); | |
31fcea93 | 1433 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
3a068632 | 1434 | #else /* CONFIG_WPS */ |
eef7d7a1 | 1435 | return pos; |
3a068632 | 1436 | #endif /* CONFIG_WPS */ |
eef7d7a1 JM |
1437 | } |
1438 | ||
6fc6879b JM |
1439 | |
1440 | /* Format one result on one text line into a buffer. */ | |
1441 | static int wpa_supplicant_ctrl_iface_scan_result( | |
31fcea93 | 1442 | struct wpa_supplicant *wpa_s, |
16b71ac2 | 1443 | const struct wpa_bss *bss, char *buf, size_t buflen) |
6fc6879b JM |
1444 | { |
1445 | char *pos, *end; | |
1446 | int ret; | |
0c6b310e JM |
1447 | const u8 *ie, *ie2, *p2p; |
1448 | ||
1449 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); | |
1450 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && | |
1451 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == | |
1452 | 0) | |
1453 | return 0; /* Do not show P2P listen discovery results here */ | |
6fc6879b JM |
1454 | |
1455 | pos = buf; | |
1456 | end = buf + buflen; | |
1457 | ||
1458 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", | |
16b71ac2 | 1459 | MAC2STR(bss->bssid), bss->freq, bss->level); |
6fc6879b | 1460 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 1461 | return -1; |
6fc6879b | 1462 | pos += ret; |
16b71ac2 | 1463 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
1464 | if (ie) |
1465 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
16b71ac2 | 1466 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
1467 | if (ie2) |
1468 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 1469 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
16b71ac2 | 1470 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
6fc6879b JM |
1471 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
1472 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1473 | return -1; |
6fc6879b JM |
1474 | pos += ret; |
1475 | } | |
16b71ac2 | 1476 | if (bss->caps & IEEE80211_CAP_IBSS) { |
6fc6879b JM |
1477 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
1478 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1479 | return -1; |
6fc6879b JM |
1480 | pos += ret; |
1481 | } | |
16b71ac2 | 1482 | if (bss->caps & IEEE80211_CAP_ESS) { |
bd1af96a JM |
1483 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
1484 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1485 | return -1; |
bd1af96a JM |
1486 | pos += ret; |
1487 | } | |
0c6b310e JM |
1488 | if (p2p) { |
1489 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
1490 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1491 | return -1; |
0c6b310e JM |
1492 | pos += ret; |
1493 | } | |
6fc6879b | 1494 | |
6fc6879b | 1495 | ret = os_snprintf(pos, end - pos, "\t%s", |
16b71ac2 | 1496 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b | 1497 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 1498 | return -1; |
6fc6879b JM |
1499 | pos += ret; |
1500 | ||
1501 | ret = os_snprintf(pos, end - pos, "\n"); | |
1502 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1503 | return -1; |
6fc6879b JM |
1504 | pos += ret; |
1505 | ||
1506 | return pos - buf; | |
1507 | } | |
1508 | ||
1509 | ||
1510 | static int wpa_supplicant_ctrl_iface_scan_results( | |
1511 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1512 | { | |
1513 | char *pos, *end; | |
16b71ac2 | 1514 | struct wpa_bss *bss; |
6fc6879b | 1515 | int ret; |
6fc6879b JM |
1516 | |
1517 | pos = buf; | |
1518 | end = buf + buflen; | |
1519 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " | |
1520 | "flags / ssid\n"); | |
1521 | if (ret < 0 || ret >= end - pos) | |
1522 | return pos - buf; | |
1523 | pos += ret; | |
1524 | ||
16b71ac2 | 1525 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
31fcea93 | 1526 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
6fc6879b JM |
1527 | end - pos); |
1528 | if (ret < 0 || ret >= end - pos) | |
1529 | return pos - buf; | |
1530 | pos += ret; | |
1531 | } | |
1532 | ||
1533 | return pos - buf; | |
1534 | } | |
1535 | ||
1536 | ||
1537 | static int wpa_supplicant_ctrl_iface_select_network( | |
1538 | struct wpa_supplicant *wpa_s, char *cmd) | |
1539 | { | |
1540 | int id; | |
1541 | struct wpa_ssid *ssid; | |
1542 | ||
1543 | /* cmd: "<network id>" or "any" */ | |
1544 | if (os_strcmp(cmd, "any") == 0) { | |
1545 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); | |
86b89452 WS |
1546 | ssid = NULL; |
1547 | } else { | |
1548 | id = atoi(cmd); | |
1549 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); | |
6fc6879b | 1550 | |
86b89452 WS |
1551 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1552 | if (ssid == NULL) { | |
1553 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1554 | "network id=%d", id); | |
1555 | return -1; | |
1556 | } | |
4dac0245 JM |
1557 | if (ssid->disabled == 2) { |
1558 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1559 | "SELECT_NETWORK with persistent P2P group"); | |
1560 | return -1; | |
1561 | } | |
6fc6879b JM |
1562 | } |
1563 | ||
86b89452 | 1564 | wpa_supplicant_select_network(wpa_s, ssid); |
6fc6879b JM |
1565 | |
1566 | return 0; | |
1567 | } | |
1568 | ||
1569 | ||
1570 | static int wpa_supplicant_ctrl_iface_enable_network( | |
1571 | struct wpa_supplicant *wpa_s, char *cmd) | |
1572 | { | |
1573 | int id; | |
1574 | struct wpa_ssid *ssid; | |
1575 | ||
1576 | /* cmd: "<network id>" or "all" */ | |
1577 | if (os_strcmp(cmd, "all") == 0) { | |
1578 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); | |
86b89452 WS |
1579 | ssid = NULL; |
1580 | } else { | |
1581 | id = atoi(cmd); | |
1582 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); | |
6fc6879b | 1583 | |
86b89452 WS |
1584 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1585 | if (ssid == NULL) { | |
1586 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1587 | "network id=%d", id); | |
1588 | return -1; | |
1589 | } | |
4dac0245 JM |
1590 | if (ssid->disabled == 2) { |
1591 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1592 | "ENABLE_NETWORK with persistent P2P group"); | |
1593 | return -1; | |
1594 | } | |
6fc6879b | 1595 | } |
86b89452 | 1596 | wpa_supplicant_enable_network(wpa_s, ssid); |
6fc6879b JM |
1597 | |
1598 | return 0; | |
1599 | } | |
1600 | ||
1601 | ||
1602 | static int wpa_supplicant_ctrl_iface_disable_network( | |
1603 | struct wpa_supplicant *wpa_s, char *cmd) | |
1604 | { | |
1605 | int id; | |
1606 | struct wpa_ssid *ssid; | |
1607 | ||
1608 | /* cmd: "<network id>" or "all" */ | |
1609 | if (os_strcmp(cmd, "all") == 0) { | |
1610 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); | |
86b89452 WS |
1611 | ssid = NULL; |
1612 | } else { | |
1613 | id = atoi(cmd); | |
1614 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); | |
6fc6879b | 1615 | |
86b89452 WS |
1616 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1617 | if (ssid == NULL) { | |
1618 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1619 | "network id=%d", id); | |
1620 | return -1; | |
1621 | } | |
4dac0245 JM |
1622 | if (ssid->disabled == 2) { |
1623 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1624 | "DISABLE_NETWORK with persistent P2P " | |
1625 | "group"); | |
1626 | return -1; | |
1627 | } | |
6fc6879b | 1628 | } |
86b89452 | 1629 | wpa_supplicant_disable_network(wpa_s, ssid); |
6fc6879b JM |
1630 | |
1631 | return 0; | |
1632 | } | |
1633 | ||
1634 | ||
1635 | static int wpa_supplicant_ctrl_iface_add_network( | |
1636 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1637 | { | |
1638 | struct wpa_ssid *ssid; | |
1639 | int ret; | |
1640 | ||
1641 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); | |
1642 | ||
1643 | ssid = wpa_config_add_network(wpa_s->conf); | |
1644 | if (ssid == NULL) | |
1645 | return -1; | |
8bac466b JM |
1646 | |
1647 | wpas_notify_network_added(wpa_s, ssid); | |
1648 | ||
6fc6879b JM |
1649 | ssid->disabled = 1; |
1650 | wpa_config_set_network_defaults(ssid); | |
1651 | ||
1652 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); | |
1653 | if (ret < 0 || (size_t) ret >= buflen) | |
1654 | return -1; | |
1655 | return ret; | |
1656 | } | |
1657 | ||
1658 | ||
1659 | static int wpa_supplicant_ctrl_iface_remove_network( | |
1660 | struct wpa_supplicant *wpa_s, char *cmd) | |
1661 | { | |
1662 | int id; | |
1663 | struct wpa_ssid *ssid; | |
1664 | ||
1665 | /* cmd: "<network id>" or "all" */ | |
1666 | if (os_strcmp(cmd, "all") == 0) { | |
1667 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); | |
1668 | ssid = wpa_s->conf->ssid; | |
1669 | while (ssid) { | |
8bac466b | 1670 | struct wpa_ssid *remove_ssid = ssid; |
6fc6879b JM |
1671 | id = ssid->id; |
1672 | ssid = ssid->next; | |
8bac466b | 1673 | wpas_notify_network_removed(wpa_s, remove_ssid); |
6fc6879b JM |
1674 | wpa_config_remove_network(wpa_s->conf, id); |
1675 | } | |
d8a790b9 | 1676 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
6fc6879b | 1677 | if (wpa_s->current_ssid) { |
20a0b03d JM |
1678 | wpa_sm_set_config(wpa_s->wpa, NULL); |
1679 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
6fc6879b JM |
1680 | wpa_supplicant_disassociate(wpa_s, |
1681 | WLAN_REASON_DEAUTH_LEAVING); | |
1682 | } | |
1683 | return 0; | |
1684 | } | |
1685 | ||
1686 | id = atoi(cmd); | |
1687 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); | |
1688 | ||
1689 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
f3857c2e JM |
1690 | if (ssid) |
1691 | wpas_notify_network_removed(wpa_s, ssid); | |
6fc6879b JM |
1692 | if (ssid == NULL || |
1693 | wpa_config_remove_network(wpa_s->conf, id) < 0) { | |
1694 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1695 | "id=%d", id); | |
1696 | return -1; | |
1697 | } | |
1698 | ||
d8a790b9 | 1699 | if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) { |
6fc6879b | 1700 | /* |
d8a790b9 JM |
1701 | * Invalidate the EAP session cache if the current or |
1702 | * previously used network is removed. | |
6fc6879b JM |
1703 | */ |
1704 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
d8a790b9 JM |
1705 | } |
1706 | ||
1707 | if (ssid == wpa_s->current_ssid) { | |
20a0b03d JM |
1708 | wpa_sm_set_config(wpa_s->wpa, NULL); |
1709 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
6fc6879b JM |
1710 | |
1711 | wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
1712 | } | |
1713 | ||
1714 | return 0; | |
1715 | } | |
1716 | ||
1717 | ||
1718 | static int wpa_supplicant_ctrl_iface_set_network( | |
1719 | struct wpa_supplicant *wpa_s, char *cmd) | |
1720 | { | |
1721 | int id; | |
1722 | struct wpa_ssid *ssid; | |
1723 | char *name, *value; | |
1724 | ||
1725 | /* cmd: "<network id> <variable name> <value>" */ | |
1726 | name = os_strchr(cmd, ' '); | |
1727 | if (name == NULL) | |
1728 | return -1; | |
1729 | *name++ = '\0'; | |
1730 | ||
1731 | value = os_strchr(name, ' '); | |
1732 | if (value == NULL) | |
1733 | return -1; | |
1734 | *value++ = '\0'; | |
1735 | ||
1736 | id = atoi(cmd); | |
1737 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", | |
1738 | id, name); | |
1739 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1740 | (u8 *) value, os_strlen(value)); | |
1741 | ||
1742 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1743 | if (ssid == NULL) { | |
1744 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1745 | "id=%d", id); | |
1746 | return -1; | |
1747 | } | |
1748 | ||
1749 | if (wpa_config_set(ssid, name, value, 0) < 0) { | |
1750 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " | |
1751 | "variable '%s'", name); | |
1752 | return -1; | |
1753 | } | |
1754 | ||
d8a790b9 JM |
1755 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); |
1756 | ||
1757 | if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) { | |
6fc6879b JM |
1758 | /* |
1759 | * Invalidate the EAP session cache if anything in the current | |
d8a790b9 | 1760 | * or previously used configuration changes. |
6fc6879b JM |
1761 | */ |
1762 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1763 | } | |
1764 | ||
1765 | if ((os_strcmp(name, "psk") == 0 && | |
1766 | value[0] == '"' && ssid->ssid_len) || | |
1767 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) | |
1768 | wpa_config_update_psk(ssid); | |
aa53509f DS |
1769 | else if (os_strcmp(name, "priority") == 0) |
1770 | wpa_config_update_prio_list(wpa_s->conf); | |
6fc6879b JM |
1771 | |
1772 | return 0; | |
1773 | } | |
1774 | ||
1775 | ||
1776 | static int wpa_supplicant_ctrl_iface_get_network( | |
1777 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
1778 | { | |
1779 | int id; | |
1780 | size_t res; | |
1781 | struct wpa_ssid *ssid; | |
1782 | char *name, *value; | |
1783 | ||
1784 | /* cmd: "<network id> <variable name>" */ | |
1785 | name = os_strchr(cmd, ' '); | |
1786 | if (name == NULL || buflen == 0) | |
1787 | return -1; | |
1788 | *name++ = '\0'; | |
1789 | ||
1790 | id = atoi(cmd); | |
1791 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", | |
1792 | id, name); | |
1793 | ||
1794 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1795 | if (ssid == NULL) { | |
1796 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1797 | "id=%d", id); | |
1798 | return -1; | |
1799 | } | |
1800 | ||
1801 | value = wpa_config_get_no_key(ssid, name); | |
1802 | if (value == NULL) { | |
1803 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
1804 | "variable '%s'", name); | |
1805 | return -1; | |
1806 | } | |
1807 | ||
1808 | res = os_strlcpy(buf, value, buflen); | |
1809 | if (res >= buflen) { | |
1810 | os_free(value); | |
1811 | return -1; | |
1812 | } | |
1813 | ||
1814 | os_free(value); | |
1815 | ||
1816 | return res; | |
1817 | } | |
1818 | ||
1819 | ||
1820 | #ifndef CONFIG_NO_CONFIG_WRITE | |
1821 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) | |
1822 | { | |
1823 | int ret; | |
1824 | ||
1825 | if (!wpa_s->conf->update_config) { | |
1826 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " | |
1827 | "to update configuration (update_config=0)"); | |
1828 | return -1; | |
1829 | } | |
1830 | ||
1831 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
1832 | if (ret) { | |
1833 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " | |
1834 | "update configuration"); | |
1835 | } else { | |
1836 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" | |
1837 | " updated"); | |
1838 | } | |
1839 | ||
1840 | return ret; | |
1841 | } | |
1842 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1843 | ||
1844 | ||
1845 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, | |
1846 | struct wpa_driver_capa *capa, | |
1847 | char *buf, size_t buflen) | |
1848 | { | |
1849 | int ret, first = 1; | |
1850 | char *pos, *end; | |
1851 | size_t len; | |
1852 | ||
1853 | pos = buf; | |
1854 | end = pos + buflen; | |
1855 | ||
1856 | if (res < 0) { | |
1857 | if (strict) | |
1858 | return 0; | |
1859 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); | |
1860 | if (len >= buflen) | |
1861 | return -1; | |
1862 | return len; | |
1863 | } | |
1864 | ||
1865 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1866 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
1867 | if (ret < 0 || ret >= end - pos) | |
1868 | return pos - buf; | |
1869 | pos += ret; | |
1870 | first = 0; | |
1871 | } | |
1872 | ||
1873 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
1874 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
1875 | if (ret < 0 || ret >= end - pos) | |
1876 | return pos - buf; | |
1877 | pos += ret; | |
1878 | first = 0; | |
1879 | } | |
1880 | ||
1881 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1882 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " "); | |
1883 | if (ret < 0 || ret >= end - pos) | |
1884 | return pos - buf; | |
1885 | pos += ret; | |
1886 | first = 0; | |
1887 | } | |
1888 | ||
1889 | return pos - buf; | |
1890 | } | |
1891 | ||
1892 | ||
1893 | static int ctrl_iface_get_capability_group(int res, char *strict, | |
1894 | struct wpa_driver_capa *capa, | |
1895 | char *buf, size_t buflen) | |
1896 | { | |
1897 | int ret, first = 1; | |
1898 | char *pos, *end; | |
1899 | size_t len; | |
1900 | ||
1901 | pos = buf; | |
1902 | end = pos + buflen; | |
1903 | ||
1904 | if (res < 0) { | |
1905 | if (strict) | |
1906 | return 0; | |
1907 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); | |
1908 | if (len >= buflen) | |
1909 | return -1; | |
1910 | return len; | |
1911 | } | |
1912 | ||
1913 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
1914 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
1915 | if (ret < 0 || ret >= end - pos) | |
1916 | return pos - buf; | |
1917 | pos += ret; | |
1918 | first = 0; | |
1919 | } | |
1920 | ||
1921 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
1922 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
1923 | if (ret < 0 || ret >= end - pos) | |
1924 | return pos - buf; | |
1925 | pos += ret; | |
1926 | first = 0; | |
1927 | } | |
1928 | ||
1929 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) { | |
1930 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
1931 | first ? "" : " "); | |
1932 | if (ret < 0 || ret >= end - pos) | |
1933 | return pos - buf; | |
1934 | pos += ret; | |
1935 | first = 0; | |
1936 | } | |
1937 | ||
1938 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) { | |
1939 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " "); | |
1940 | if (ret < 0 || ret >= end - pos) | |
1941 | return pos - buf; | |
1942 | pos += ret; | |
1943 | first = 0; | |
1944 | } | |
1945 | ||
1946 | return pos - buf; | |
1947 | } | |
1948 | ||
1949 | ||
1950 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, | |
1951 | struct wpa_driver_capa *capa, | |
1952 | char *buf, size_t buflen) | |
1953 | { | |
1954 | int ret; | |
1955 | char *pos, *end; | |
1956 | size_t len; | |
1957 | ||
1958 | pos = buf; | |
1959 | end = pos + buflen; | |
1960 | ||
1961 | if (res < 0) { | |
1962 | if (strict) | |
1963 | return 0; | |
1964 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " | |
1965 | "NONE", buflen); | |
1966 | if (len >= buflen) | |
1967 | return -1; | |
1968 | return len; | |
1969 | } | |
1970 | ||
1971 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); | |
1972 | if (ret < 0 || ret >= end - pos) | |
1973 | return pos - buf; | |
1974 | pos += ret; | |
1975 | ||
1976 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
1977 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
1978 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); | |
1979 | if (ret < 0 || ret >= end - pos) | |
1980 | return pos - buf; | |
1981 | pos += ret; | |
1982 | } | |
1983 | ||
1984 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
1985 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
1986 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); | |
1987 | if (ret < 0 || ret >= end - pos) | |
1988 | return pos - buf; | |
1989 | pos += ret; | |
1990 | } | |
1991 | ||
1992 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
1993 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); | |
1994 | if (ret < 0 || ret >= end - pos) | |
1995 | return pos - buf; | |
1996 | pos += ret; | |
1997 | } | |
1998 | ||
1999 | return pos - buf; | |
2000 | } | |
2001 | ||
2002 | ||
2003 | static int ctrl_iface_get_capability_proto(int res, char *strict, | |
2004 | struct wpa_driver_capa *capa, | |
2005 | char *buf, size_t buflen) | |
2006 | { | |
2007 | int ret, first = 1; | |
2008 | char *pos, *end; | |
2009 | size_t len; | |
2010 | ||
2011 | pos = buf; | |
2012 | end = pos + buflen; | |
2013 | ||
2014 | if (res < 0) { | |
2015 | if (strict) | |
2016 | return 0; | |
2017 | len = os_strlcpy(buf, "RSN WPA", buflen); | |
2018 | if (len >= buflen) | |
2019 | return -1; | |
2020 | return len; | |
2021 | } | |
2022 | ||
2023 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
2024 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2025 | ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " "); | |
2026 | if (ret < 0 || ret >= end - pos) | |
2027 | return pos - buf; | |
2028 | pos += ret; | |
2029 | first = 0; | |
2030 | } | |
2031 | ||
2032 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2033 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
2034 | ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " "); | |
2035 | if (ret < 0 || ret >= end - pos) | |
2036 | return pos - buf; | |
2037 | pos += ret; | |
2038 | first = 0; | |
2039 | } | |
2040 | ||
2041 | return pos - buf; | |
2042 | } | |
2043 | ||
2044 | ||
2045 | static int ctrl_iface_get_capability_auth_alg(int res, char *strict, | |
2046 | struct wpa_driver_capa *capa, | |
2047 | char *buf, size_t buflen) | |
2048 | { | |
2049 | int ret, first = 1; | |
2050 | char *pos, *end; | |
2051 | size_t len; | |
2052 | ||
2053 | pos = buf; | |
2054 | end = pos + buflen; | |
2055 | ||
2056 | if (res < 0) { | |
2057 | if (strict) | |
2058 | return 0; | |
2059 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); | |
2060 | if (len >= buflen) | |
2061 | return -1; | |
2062 | return len; | |
2063 | } | |
2064 | ||
2065 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { | |
2066 | ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " "); | |
2067 | if (ret < 0 || ret >= end - pos) | |
2068 | return pos - buf; | |
2069 | pos += ret; | |
2070 | first = 0; | |
2071 | } | |
2072 | ||
2073 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { | |
2074 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
2075 | first ? "" : " "); | |
2076 | if (ret < 0 || ret >= end - pos) | |
2077 | return pos - buf; | |
2078 | pos += ret; | |
2079 | first = 0; | |
2080 | } | |
2081 | ||
2082 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { | |
2083 | ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " "); | |
2084 | if (ret < 0 || ret >= end - pos) | |
2085 | return pos - buf; | |
2086 | pos += ret; | |
2087 | first = 0; | |
2088 | } | |
2089 | ||
2090 | return pos - buf; | |
2091 | } | |
2092 | ||
2093 | ||
2094 | static int wpa_supplicant_ctrl_iface_get_capability( | |
2095 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, | |
2096 | size_t buflen) | |
2097 | { | |
2098 | struct wpa_driver_capa capa; | |
2099 | int res; | |
2100 | char *strict; | |
2101 | char field[30]; | |
2102 | size_t len; | |
2103 | ||
2104 | /* Determine whether or not strict checking was requested */ | |
2105 | len = os_strlcpy(field, _field, sizeof(field)); | |
2106 | if (len >= sizeof(field)) | |
2107 | return -1; | |
2108 | strict = os_strchr(field, ' '); | |
2109 | if (strict != NULL) { | |
2110 | *strict++ = '\0'; | |
2111 | if (os_strcmp(strict, "strict") != 0) | |
2112 | return -1; | |
2113 | } | |
2114 | ||
2115 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", | |
2116 | field, strict ? strict : ""); | |
2117 | ||
2118 | if (os_strcmp(field, "eap") == 0) { | |
2119 | return eap_get_names(buf, buflen); | |
2120 | } | |
2121 | ||
2122 | res = wpa_drv_get_capa(wpa_s, &capa); | |
2123 | ||
2124 | if (os_strcmp(field, "pairwise") == 0) | |
2125 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, | |
2126 | buf, buflen); | |
2127 | ||
2128 | if (os_strcmp(field, "group") == 0) | |
2129 | return ctrl_iface_get_capability_group(res, strict, &capa, | |
2130 | buf, buflen); | |
2131 | ||
2132 | if (os_strcmp(field, "key_mgmt") == 0) | |
2133 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, | |
2134 | buf, buflen); | |
2135 | ||
2136 | if (os_strcmp(field, "proto") == 0) | |
2137 | return ctrl_iface_get_capability_proto(res, strict, &capa, | |
2138 | buf, buflen); | |
2139 | ||
2140 | if (os_strcmp(field, "auth_alg") == 0) | |
2141 | return ctrl_iface_get_capability_auth_alg(res, strict, &capa, | |
2142 | buf, buflen); | |
2143 | ||
2144 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", | |
2145 | field); | |
2146 | ||
2147 | return -1; | |
2148 | } | |
2149 | ||
2150 | ||
afc064fe JM |
2151 | #ifdef CONFIG_INTERWORKING |
2152 | static char * anqp_add_hex(char *pos, char *end, const char *title, | |
2153 | struct wpabuf *data) | |
2154 | { | |
2155 | char *start = pos; | |
2156 | size_t i; | |
2157 | int ret; | |
2158 | const u8 *d; | |
2159 | ||
2160 | if (data == NULL) | |
2161 | return start; | |
2162 | ||
2163 | ret = os_snprintf(pos, end - pos, "%s=", title); | |
2164 | if (ret < 0 || ret >= end - pos) | |
2165 | return start; | |
2166 | pos += ret; | |
2167 | ||
2168 | d = wpabuf_head_u8(data); | |
2169 | for (i = 0; i < wpabuf_len(data); i++) { | |
2170 | ret = os_snprintf(pos, end - pos, "%02x", *d++); | |
2171 | if (ret < 0 || ret >= end - pos) | |
2172 | return start; | |
2173 | pos += ret; | |
2174 | } | |
2175 | ||
2176 | ret = os_snprintf(pos, end - pos, "\n"); | |
2177 | if (ret < 0 || ret >= end - pos) | |
2178 | return start; | |
2179 | pos += ret; | |
2180 | ||
2181 | return pos; | |
2182 | } | |
2183 | #endif /* CONFIG_INTERWORKING */ | |
2184 | ||
2185 | ||
6fc6879b JM |
2186 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, |
2187 | const char *cmd, char *buf, | |
2188 | size_t buflen) | |
2189 | { | |
2190 | u8 bssid[ETH_ALEN]; | |
2191 | size_t i; | |
3a068632 | 2192 | struct wpa_bss *bss; |
6fc6879b JM |
2193 | int ret; |
2194 | char *pos, *end; | |
2195 | const u8 *ie, *ie2; | |
2196 | ||
3a068632 JM |
2197 | if (os_strcmp(cmd, "FIRST") == 0) |
2198 | bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list); | |
2199 | else if (os_strncmp(cmd, "ID-", 3) == 0) { | |
2200 | i = atoi(cmd + 3); | |
2201 | bss = wpa_bss_get_id(wpa_s, i); | |
2202 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
2203 | i = atoi(cmd + 5); | |
2204 | bss = wpa_bss_get_id(wpa_s, i); | |
2205 | if (bss) { | |
2206 | struct dl_list *next = bss->list_id.next; | |
2207 | if (next == &wpa_s->bss_id) | |
2208 | bss = NULL; | |
2209 | else | |
2210 | bss = dl_list_entry(next, struct wpa_bss, | |
2211 | list_id); | |
6fc6879b | 2212 | } |
3a068632 JM |
2213 | } else if (hwaddr_aton(cmd, bssid) == 0) |
2214 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
2215 | else { | |
2216 | struct wpa_bss *tmp; | |
6fc6879b | 2217 | i = atoi(cmd); |
3a068632 JM |
2218 | bss = NULL; |
2219 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) | |
2220 | { | |
2221 | if (i-- == 0) { | |
2222 | bss = tmp; | |
2223 | break; | |
2224 | } | |
2225 | } | |
2226 | } | |
6fc6879b | 2227 | |
3a068632 JM |
2228 | if (bss == NULL) |
2229 | return 0; | |
6fc6879b | 2230 | |
6fc6879b JM |
2231 | pos = buf; |
2232 | end = buf + buflen; | |
3fd0b8f1 | 2233 | ret = os_snprintf(pos, end - pos, |
3a068632 | 2234 | "id=%u\n" |
3fd0b8f1 JM |
2235 | "bssid=" MACSTR "\n" |
2236 | "freq=%d\n" | |
2237 | "beacon_int=%d\n" | |
2238 | "capabilities=0x%04x\n" | |
2239 | "qual=%d\n" | |
2240 | "noise=%d\n" | |
2241 | "level=%d\n" | |
2242 | "tsf=%016llu\n" | |
2243 | "ie=", | |
3a068632 | 2244 | bss->id, |
3fd0b8f1 JM |
2245 | MAC2STR(bss->bssid), bss->freq, bss->beacon_int, |
2246 | bss->caps, bss->qual, bss->noise, bss->level, | |
2247 | (unsigned long long) bss->tsf); | |
6fc6879b JM |
2248 | if (ret < 0 || ret >= end - pos) |
2249 | return pos - buf; | |
2250 | pos += ret; | |
2251 | ||
2252 | ie = (const u8 *) (bss + 1); | |
2253 | for (i = 0; i < bss->ie_len; i++) { | |
3fd0b8f1 | 2254 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); |
6fc6879b JM |
2255 | if (ret < 0 || ret >= end - pos) |
2256 | return pos - buf; | |
2257 | pos += ret; | |
2258 | } | |
2259 | ||
3fd0b8f1 | 2260 | ret = os_snprintf(pos, end - pos, "\n"); |
6fc6879b JM |
2261 | if (ret < 0 || ret >= end - pos) |
2262 | return pos - buf; | |
2263 | pos += ret; | |
2264 | ||
2265 | ret = os_snprintf(pos, end - pos, "flags="); | |
2266 | if (ret < 0 || ret >= end - pos) | |
2267 | return pos - buf; | |
2268 | pos += ret; | |
2269 | ||
3a068632 | 2270 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
2271 | if (ie) |
2272 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
3a068632 | 2273 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
2274 | if (ie2) |
2275 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 2276 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
6fc6879b JM |
2277 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
2278 | ret = os_snprintf(pos, end - pos, "[WEP]"); | |
2279 | if (ret < 0 || ret >= end - pos) | |
2280 | return pos - buf; | |
2281 | pos += ret; | |
2282 | } | |
2283 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
2284 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
2285 | if (ret < 0 || ret >= end - pos) | |
2286 | return pos - buf; | |
2287 | pos += ret; | |
2288 | } | |
bd1af96a JM |
2289 | if (bss->caps & IEEE80211_CAP_ESS) { |
2290 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
2291 | if (ret < 0 || ret >= end - pos) | |
2292 | return pos - buf; | |
2293 | pos += ret; | |
2294 | } | |
cc81110d JM |
2295 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) { |
2296 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
2297 | if (ret < 0 || ret >= end - pos) | |
2298 | return pos - buf; | |
2299 | pos += ret; | |
2300 | } | |
6fc6879b | 2301 | |
3fd0b8f1 | 2302 | ret = os_snprintf(pos, end - pos, "\n"); |
6fc6879b JM |
2303 | if (ret < 0 || ret >= end - pos) |
2304 | return pos - buf; | |
2305 | pos += ret; | |
2306 | ||
6fc6879b | 2307 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", |
3a068632 | 2308 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b JM |
2309 | if (ret < 0 || ret >= end - pos) |
2310 | return pos - buf; | |
2311 | pos += ret; | |
2312 | ||
611ed491 JM |
2313 | #ifdef CONFIG_WPS |
2314 | ie = (const u8 *) (bss + 1); | |
2315 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); | |
2316 | if (ret < 0 || ret >= end - pos) | |
2317 | return pos - buf; | |
2318 | pos += ret; | |
2319 | #endif /* CONFIG_WPS */ | |
2320 | ||
0c6b310e JM |
2321 | #ifdef CONFIG_P2P |
2322 | ie = (const u8 *) (bss + 1); | |
2323 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); | |
2324 | if (ret < 0 || ret >= end - pos) | |
2325 | return pos - buf; | |
2326 | pos += ret; | |
2327 | #endif /* CONFIG_P2P */ | |
2328 | ||
afc064fe JM |
2329 | #ifdef CONFIG_INTERWORKING |
2330 | pos = anqp_add_hex(pos, end, "anqp_venue_name", bss->anqp_venue_name); | |
2331 | pos = anqp_add_hex(pos, end, "anqp_network_auth_type", | |
2332 | bss->anqp_network_auth_type); | |
2333 | pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", | |
2334 | bss->anqp_roaming_consortium); | |
2335 | pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", | |
2336 | bss->anqp_ip_addr_type_availability); | |
2337 | pos = anqp_add_hex(pos, end, "anqp_nai_realm", bss->anqp_nai_realm); | |
2338 | pos = anqp_add_hex(pos, end, "anqp_3gpp", bss->anqp_3gpp); | |
2339 | pos = anqp_add_hex(pos, end, "anqp_domain_name", | |
2340 | bss->anqp_domain_name); | |
2341 | #endif /* CONFIG_INTERWORKING */ | |
2342 | ||
6fc6879b JM |
2343 | return pos - buf; |
2344 | } | |
2345 | ||
2346 | ||
2347 | static int wpa_supplicant_ctrl_iface_ap_scan( | |
2348 | struct wpa_supplicant *wpa_s, char *cmd) | |
2349 | { | |
2350 | int ap_scan = atoi(cmd); | |
86b89452 | 2351 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
6fc6879b JM |
2352 | } |
2353 | ||
2354 | ||
67b9bd08 DS |
2355 | static int wpa_supplicant_ctrl_iface_scan_interval( |
2356 | struct wpa_supplicant *wpa_s, char *cmd) | |
2357 | { | |
2358 | int scan_int = atoi(cmd); | |
2359 | if (scan_int < 0) | |
2360 | return -1; | |
2361 | wpa_s->scan_interval = scan_int; | |
2362 | return 0; | |
2363 | } | |
2364 | ||
2365 | ||
78633c37 SL |
2366 | static int wpa_supplicant_ctrl_iface_bss_expire_age( |
2367 | struct wpa_supplicant *wpa_s, char *cmd) | |
2368 | { | |
2369 | int expire_age = atoi(cmd); | |
2370 | return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); | |
2371 | } | |
2372 | ||
2373 | ||
2374 | static int wpa_supplicant_ctrl_iface_bss_expire_count( | |
2375 | struct wpa_supplicant *wpa_s, char *cmd) | |
2376 | { | |
2377 | int expire_count = atoi(cmd); | |
2378 | return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); | |
2379 | } | |
2380 | ||
2381 | ||
32d5295f JM |
2382 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
2383 | { | |
32d5295f JM |
2384 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); |
2385 | /* MLME-DELETEKEYS.request */ | |
0382097e JM |
2386 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); |
2387 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); | |
2388 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); | |
2389 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); | |
32d5295f | 2390 | #ifdef CONFIG_IEEE80211W |
0382097e JM |
2391 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); |
2392 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); | |
32d5295f JM |
2393 | #endif /* CONFIG_IEEE80211W */ |
2394 | ||
2395 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, | |
2396 | 0); | |
2397 | /* MLME-SETPROTECTION.request(None) */ | |
2398 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, | |
2399 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, | |
2400 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); | |
2401 | wpa_sm_drop_sa(wpa_s->wpa); | |
2402 | } | |
2403 | ||
2404 | ||
86d4f806 JM |
2405 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
2406 | char *addr) | |
2407 | { | |
90b8fc8f JM |
2408 | #ifdef CONFIG_NO_SCAN_PROCESSING |
2409 | return -1; | |
2410 | #else /* CONFIG_NO_SCAN_PROCESSING */ | |
86d4f806 JM |
2411 | u8 bssid[ETH_ALEN]; |
2412 | struct wpa_bss *bss; | |
2413 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
2414 | ||
2415 | if (hwaddr_aton(addr, bssid)) { | |
2416 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " | |
2417 | "address '%s'", addr); | |
2418 | return -1; | |
2419 | } | |
2420 | ||
2421 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); | |
2422 | ||
2423 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
2424 | if (!bss) { | |
2425 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " | |
2426 | "from BSS table"); | |
2427 | return -1; | |
2428 | } | |
2429 | ||
2430 | /* | |
2431 | * TODO: Find best network configuration block from configuration to | |
2432 | * allow roaming to other networks | |
2433 | */ | |
2434 | ||
2435 | if (!ssid) { | |
2436 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " | |
2437 | "configuration known for the target AP"); | |
2438 | return -1; | |
2439 | } | |
2440 | ||
2441 | wpa_s->reassociate = 1; | |
2442 | wpa_supplicant_connect(wpa_s, bss, ssid); | |
2443 | ||
2444 | return 0; | |
90b8fc8f | 2445 | #endif /* CONFIG_NO_SCAN_PROCESSING */ |
86d4f806 JM |
2446 | } |
2447 | ||
2448 | ||
b563b388 JM |
2449 | #ifdef CONFIG_P2P |
2450 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) | |
2451 | { | |
2452 | unsigned int timeout = atoi(cmd); | |
2453 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; | |
6d92fa6e JM |
2454 | u8 dev_id[ETH_ALEN], *_dev_id = NULL; |
2455 | char *pos; | |
b563b388 JM |
2456 | |
2457 | if (os_strstr(cmd, "type=social")) | |
2458 | type = P2P_FIND_ONLY_SOCIAL; | |
2459 | else if (os_strstr(cmd, "type=progressive")) | |
2460 | type = P2P_FIND_PROGRESSIVE; | |
2461 | ||
6d92fa6e JM |
2462 | pos = os_strstr(cmd, "dev_id="); |
2463 | if (pos) { | |
2464 | pos += 7; | |
2465 | if (hwaddr_aton(pos, dev_id)) | |
2466 | return -1; | |
2467 | _dev_id = dev_id; | |
2468 | } | |
2469 | ||
2470 | return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id); | |
b563b388 JM |
2471 | } |
2472 | ||
2473 | ||
2474 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, | |
2475 | char *buf, size_t buflen) | |
2476 | { | |
2477 | u8 addr[ETH_ALEN]; | |
2478 | char *pos, *pos2; | |
2479 | char *pin = NULL; | |
2480 | enum p2p_wps_method wps_method; | |
2481 | int new_pin; | |
2482 | int ret; | |
2483 | int persistent_group; | |
2484 | int join; | |
2485 | int auth; | |
2486 | int go_intent = -1; | |
2487 | int freq = 0; | |
2488 | ||
2489 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent] | |
108def93 | 2490 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */ |
b563b388 JM |
2491 | |
2492 | if (hwaddr_aton(cmd, addr)) | |
2493 | return -1; | |
2494 | ||
2495 | pos = cmd + 17; | |
2496 | if (*pos != ' ') | |
2497 | return -1; | |
2498 | pos++; | |
2499 | ||
2500 | persistent_group = os_strstr(pos, " persistent") != NULL; | |
2501 | join = os_strstr(pos, " join") != NULL; | |
2502 | auth = os_strstr(pos, " auth") != NULL; | |
2503 | ||
2504 | pos2 = os_strstr(pos, " go_intent="); | |
2505 | if (pos2) { | |
2506 | pos2 += 11; | |
2507 | go_intent = atoi(pos2); | |
2508 | if (go_intent < 0 || go_intent > 15) | |
2509 | return -1; | |
2510 | } | |
2511 | ||
2512 | pos2 = os_strstr(pos, " freq="); | |
2513 | if (pos2) { | |
2514 | pos2 += 6; | |
2515 | freq = atoi(pos2); | |
2516 | if (freq <= 0) | |
2517 | return -1; | |
2518 | } | |
2519 | ||
2520 | if (os_strncmp(pos, "pin", 3) == 0) { | |
2521 | /* Request random PIN (to be displayed) and enable the PIN */ | |
2522 | wps_method = WPS_PIN_DISPLAY; | |
2523 | } else if (os_strncmp(pos, "pbc", 3) == 0) { | |
2524 | wps_method = WPS_PBC; | |
2525 | } else { | |
2526 | pin = pos; | |
2527 | pos = os_strchr(pin, ' '); | |
2528 | wps_method = WPS_PIN_KEYPAD; | |
2529 | if (pos) { | |
2530 | *pos++ = '\0'; | |
07fecd39 | 2531 | if (os_strncmp(pos, "display", 7) == 0) |
b563b388 JM |
2532 | wps_method = WPS_PIN_DISPLAY; |
2533 | } | |
2534 | } | |
2535 | ||
2536 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, | |
2537 | persistent_group, join, auth, go_intent, | |
2538 | freq); | |
d054a462 JM |
2539 | if (new_pin == -2) { |
2540 | os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); | |
2541 | return 25; | |
2542 | } | |
2543 | if (new_pin == -3) { | |
2544 | os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); | |
2545 | return 25; | |
2546 | } | |
b563b388 JM |
2547 | if (new_pin < 0) |
2548 | return -1; | |
2549 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { | |
2550 | ret = os_snprintf(buf, buflen, "%08d", new_pin); | |
2551 | if (ret < 0 || (size_t) ret >= buflen) | |
2552 | return -1; | |
2553 | return ret; | |
2554 | } | |
2555 | ||
2556 | os_memcpy(buf, "OK\n", 3); | |
2557 | return 3; | |
2558 | } | |
2559 | ||
2560 | ||
2561 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
2562 | { | |
2563 | unsigned int timeout = atoi(cmd); | |
2564 | return wpas_p2p_listen(wpa_s, timeout); | |
2565 | } | |
2566 | ||
2567 | ||
2568 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) | |
2569 | { | |
2570 | u8 addr[ETH_ALEN]; | |
2571 | char *pos; | |
2572 | ||
8c5f7309 | 2573 | /* <addr> <config method> [join] */ |
b563b388 JM |
2574 | |
2575 | if (hwaddr_aton(cmd, addr)) | |
2576 | return -1; | |
2577 | ||
2578 | pos = cmd + 17; | |
2579 | if (*pos != ' ') | |
2580 | return -1; | |
2581 | pos++; | |
2582 | ||
8c5f7309 JJ |
2583 | return wpas_p2p_prov_disc(wpa_s, addr, pos, |
2584 | os_strstr(pos, "join") != NULL); | |
b563b388 JM |
2585 | } |
2586 | ||
2587 | ||
2588 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, | |
2589 | size_t buflen) | |
2590 | { | |
2591 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
2592 | ||
2593 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || | |
2594 | ssid->passphrase == NULL) | |
2595 | return -1; | |
2596 | ||
2597 | os_strlcpy(buf, ssid->passphrase, buflen); | |
2598 | return os_strlen(buf); | |
2599 | } | |
2600 | ||
2601 | ||
2602 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, | |
2603 | char *buf, size_t buflen) | |
2604 | { | |
2605 | u64 ref; | |
2606 | int res; | |
2607 | u8 dst_buf[ETH_ALEN], *dst; | |
2608 | struct wpabuf *tlvs; | |
2609 | char *pos; | |
2610 | size_t len; | |
2611 | ||
2612 | if (hwaddr_aton(cmd, dst_buf)) | |
2613 | return -1; | |
2614 | dst = dst_buf; | |
2615 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
2616 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
2617 | dst = NULL; | |
2618 | pos = cmd + 17; | |
2619 | if (*pos != ' ') | |
2620 | return -1; | |
2621 | pos++; | |
2622 | ||
2623 | if (os_strncmp(pos, "upnp ", 5) == 0) { | |
2624 | u8 version; | |
2625 | pos += 5; | |
2626 | if (hexstr2bin(pos, &version, 1) < 0) | |
2627 | return -1; | |
2628 | pos += 2; | |
2629 | if (*pos != ' ') | |
2630 | return -1; | |
2631 | pos++; | |
7165c5dc | 2632 | ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); |
b563b388 JM |
2633 | } else { |
2634 | len = os_strlen(pos); | |
2635 | if (len & 1) | |
2636 | return -1; | |
2637 | len /= 2; | |
2638 | tlvs = wpabuf_alloc(len); | |
2639 | if (tlvs == NULL) | |
2640 | return -1; | |
2641 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { | |
2642 | wpabuf_free(tlvs); | |
2643 | return -1; | |
2644 | } | |
2645 | ||
7165c5dc | 2646 | ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); |
b563b388 JM |
2647 | wpabuf_free(tlvs); |
2648 | } | |
7165c5dc JM |
2649 | if (ref == 0) |
2650 | return -1; | |
b563b388 JM |
2651 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); |
2652 | if (res < 0 || (unsigned) res >= buflen) | |
2653 | return -1; | |
2654 | return res; | |
2655 | } | |
2656 | ||
2657 | ||
2658 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, | |
2659 | char *cmd) | |
2660 | { | |
2661 | long long unsigned val; | |
2662 | u64 req; | |
2663 | if (sscanf(cmd, "%llx", &val) != 1) | |
2664 | return -1; | |
2665 | req = val; | |
7165c5dc | 2666 | return wpas_p2p_sd_cancel_request(wpa_s, req); |
b563b388 JM |
2667 | } |
2668 | ||
2669 | ||
2670 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) | |
2671 | { | |
2672 | int freq; | |
d25f7212 | 2673 | u8 dst[ETH_ALEN]; |
b563b388 JM |
2674 | u8 dialog_token; |
2675 | struct wpabuf *resp_tlvs; | |
2676 | char *pos, *pos2; | |
2677 | size_t len; | |
2678 | ||
2679 | pos = os_strchr(cmd, ' '); | |
2680 | if (pos == NULL) | |
2681 | return -1; | |
2682 | *pos++ = '\0'; | |
2683 | freq = atoi(cmd); | |
2684 | if (freq == 0) | |
2685 | return -1; | |
2686 | ||
d25f7212 | 2687 | if (hwaddr_aton(pos, dst)) |
b563b388 | 2688 | return -1; |
b563b388 JM |
2689 | pos += 17; |
2690 | if (*pos != ' ') | |
2691 | return -1; | |
2692 | pos++; | |
2693 | ||
2694 | pos2 = os_strchr(pos, ' '); | |
2695 | if (pos2 == NULL) | |
2696 | return -1; | |
2697 | *pos2++ = '\0'; | |
2698 | dialog_token = atoi(pos); | |
2699 | ||
2700 | len = os_strlen(pos2); | |
2701 | if (len & 1) | |
2702 | return -1; | |
2703 | len /= 2; | |
2704 | resp_tlvs = wpabuf_alloc(len); | |
2705 | if (resp_tlvs == NULL) | |
2706 | return -1; | |
2707 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { | |
2708 | wpabuf_free(resp_tlvs); | |
2709 | return -1; | |
2710 | } | |
2711 | ||
2712 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); | |
2713 | wpabuf_free(resp_tlvs); | |
2714 | return 0; | |
2715 | } | |
2716 | ||
2717 | ||
2718 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, | |
2719 | char *cmd) | |
2720 | { | |
2721 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); | |
2722 | return 0; | |
2723 | } | |
2724 | ||
2725 | ||
2726 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, | |
2727 | char *cmd) | |
2728 | { | |
2729 | char *pos; | |
2730 | size_t len; | |
2731 | struct wpabuf *query, *resp; | |
2732 | ||
2733 | pos = os_strchr(cmd, ' '); | |
2734 | if (pos == NULL) | |
2735 | return -1; | |
2736 | *pos++ = '\0'; | |
2737 | ||
2738 | len = os_strlen(cmd); | |
2739 | if (len & 1) | |
2740 | return -1; | |
2741 | len /= 2; | |
2742 | query = wpabuf_alloc(len); | |
2743 | if (query == NULL) | |
2744 | return -1; | |
2745 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
2746 | wpabuf_free(query); | |
2747 | return -1; | |
2748 | } | |
2749 | ||
2750 | len = os_strlen(pos); | |
2751 | if (len & 1) { | |
2752 | wpabuf_free(query); | |
2753 | return -1; | |
2754 | } | |
2755 | len /= 2; | |
2756 | resp = wpabuf_alloc(len); | |
2757 | if (resp == NULL) { | |
2758 | wpabuf_free(query); | |
2759 | return -1; | |
2760 | } | |
2761 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { | |
2762 | wpabuf_free(query); | |
2763 | wpabuf_free(resp); | |
2764 | return -1; | |
2765 | } | |
2766 | ||
2767 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { | |
2768 | wpabuf_free(query); | |
2769 | wpabuf_free(resp); | |
2770 | return -1; | |
2771 | } | |
2772 | return 0; | |
2773 | } | |
2774 | ||
2775 | ||
2776 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
2777 | { | |
2778 | char *pos; | |
2779 | u8 version; | |
2780 | ||
2781 | pos = os_strchr(cmd, ' '); | |
2782 | if (pos == NULL) | |
2783 | return -1; | |
2784 | *pos++ = '\0'; | |
2785 | ||
2786 | if (hexstr2bin(cmd, &version, 1) < 0) | |
2787 | return -1; | |
2788 | ||
2789 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); | |
2790 | } | |
2791 | ||
2792 | ||
2793 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) | |
2794 | { | |
2795 | char *pos; | |
2796 | ||
2797 | pos = os_strchr(cmd, ' '); | |
2798 | if (pos == NULL) | |
2799 | return -1; | |
2800 | *pos++ = '\0'; | |
2801 | ||
2802 | if (os_strcmp(cmd, "bonjour") == 0) | |
2803 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); | |
2804 | if (os_strcmp(cmd, "upnp") == 0) | |
2805 | return p2p_ctrl_service_add_upnp(wpa_s, pos); | |
2806 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
2807 | return -1; | |
2808 | } | |
2809 | ||
2810 | ||
2811 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, | |
2812 | char *cmd) | |
2813 | { | |
2814 | size_t len; | |
2815 | struct wpabuf *query; | |
2816 | int ret; | |
2817 | ||
2818 | len = os_strlen(cmd); | |
2819 | if (len & 1) | |
2820 | return -1; | |
2821 | len /= 2; | |
2822 | query = wpabuf_alloc(len); | |
2823 | if (query == NULL) | |
2824 | return -1; | |
2825 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
2826 | wpabuf_free(query); | |
2827 | return -1; | |
2828 | } | |
2829 | ||
2830 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); | |
2831 | wpabuf_free(query); | |
2832 | return ret; | |
2833 | } | |
2834 | ||
2835 | ||
2836 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
2837 | { | |
2838 | char *pos; | |
2839 | u8 version; | |
2840 | ||
2841 | pos = os_strchr(cmd, ' '); | |
2842 | if (pos == NULL) | |
2843 | return -1; | |
2844 | *pos++ = '\0'; | |
2845 | ||
2846 | if (hexstr2bin(cmd, &version, 1) < 0) | |
2847 | return -1; | |
2848 | ||
2849 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); | |
2850 | } | |
2851 | ||
2852 | ||
2853 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) | |
2854 | { | |
2855 | char *pos; | |
2856 | ||
2857 | pos = os_strchr(cmd, ' '); | |
2858 | if (pos == NULL) | |
2859 | return -1; | |
2860 | *pos++ = '\0'; | |
2861 | ||
2862 | if (os_strcmp(cmd, "bonjour") == 0) | |
2863 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); | |
2864 | if (os_strcmp(cmd, "upnp") == 0) | |
2865 | return p2p_ctrl_service_del_upnp(wpa_s, pos); | |
2866 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
2867 | return -1; | |
2868 | } | |
2869 | ||
2870 | ||
2871 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) | |
2872 | { | |
2873 | u8 addr[ETH_ALEN]; | |
2874 | ||
2875 | /* <addr> */ | |
2876 | ||
2877 | if (hwaddr_aton(cmd, addr)) | |
2878 | return -1; | |
2879 | ||
2880 | return wpas_p2p_reject(wpa_s, addr); | |
2881 | } | |
2882 | ||
2883 | ||
2884 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) | |
2885 | { | |
2886 | char *pos; | |
2887 | int id; | |
2888 | struct wpa_ssid *ssid; | |
2889 | u8 peer[ETH_ALEN]; | |
2890 | ||
2891 | id = atoi(cmd); | |
2892 | pos = os_strstr(cmd, " peer="); | |
2893 | if (pos) { | |
2894 | pos += 6; | |
2895 | if (hwaddr_aton(pos, peer)) | |
2896 | return -1; | |
2897 | } | |
2898 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2899 | if (ssid == NULL || ssid->disabled != 2) { | |
2900 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
2901 | "for persistent P2P group", | |
2902 | id); | |
2903 | return -1; | |
2904 | } | |
2905 | ||
2906 | return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL); | |
2907 | } | |
2908 | ||
2909 | ||
2910 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) | |
2911 | { | |
2912 | char *pos; | |
2913 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; | |
2914 | ||
2915 | pos = os_strstr(cmd, " peer="); | |
2916 | if (!pos) | |
2917 | return -1; | |
2918 | ||
2919 | *pos = '\0'; | |
2920 | pos += 6; | |
2921 | if (hwaddr_aton(pos, peer)) { | |
2922 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); | |
2923 | return -1; | |
2924 | } | |
2925 | ||
2926 | pos = os_strstr(pos, " go_dev_addr="); | |
2927 | if (pos) { | |
2928 | pos += 13; | |
2929 | if (hwaddr_aton(pos, go_dev_addr)) { | |
2930 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", | |
2931 | pos); | |
2932 | return -1; | |
2933 | } | |
2934 | go_dev = go_dev_addr; | |
2935 | } | |
2936 | ||
2937 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); | |
2938 | } | |
2939 | ||
2940 | ||
2941 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) | |
2942 | { | |
2943 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
2944 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); | |
2945 | if (os_strncmp(cmd, "group=", 6) == 0) | |
2946 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); | |
2947 | ||
2948 | return -1; | |
2949 | } | |
2950 | ||
2951 | ||
2952 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, | |
2953 | char *cmd, int freq) | |
2954 | { | |
2955 | int id; | |
2956 | struct wpa_ssid *ssid; | |
2957 | ||
2958 | id = atoi(cmd); | |
2959 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2960 | if (ssid == NULL || ssid->disabled != 2) { | |
2961 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
2962 | "for persistent P2P group", | |
2963 | id); | |
2964 | return -1; | |
2965 | } | |
2966 | ||
2967 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq); | |
2968 | } | |
2969 | ||
2970 | ||
2971 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) | |
2972 | { | |
2973 | int freq = 0; | |
2974 | char *pos; | |
2975 | ||
2976 | pos = os_strstr(cmd, "freq="); | |
2977 | if (pos) | |
2978 | freq = atoi(pos + 5); | |
2979 | ||
2980 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
2981 | return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq); | |
2982 | if (os_strcmp(cmd, "persistent") == 0 || | |
2983 | os_strncmp(cmd, "persistent ", 11) == 0) | |
2984 | return wpas_p2p_group_add(wpa_s, 1, freq); | |
2985 | if (os_strncmp(cmd, "freq=", 5) == 0) | |
2986 | return wpas_p2p_group_add(wpa_s, 0, freq); | |
2987 | ||
2988 | wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", | |
2989 | cmd); | |
2990 | return -1; | |
2991 | } | |
2992 | ||
2993 | ||
2994 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, | |
2995 | char *buf, size_t buflen) | |
2996 | { | |
2997 | u8 addr[ETH_ALEN], *addr_ptr; | |
b3ffc80b JM |
2998 | int next, res; |
2999 | const struct p2p_peer_info *info; | |
3000 | char *pos, *end; | |
3001 | char devtype[WPS_DEV_TYPE_BUFSIZE]; | |
87f841a1 | 3002 | struct wpa_ssid *ssid; |
b563b388 JM |
3003 | |
3004 | if (!wpa_s->global->p2p) | |
3005 | return -1; | |
3006 | ||
3007 | if (os_strcmp(cmd, "FIRST") == 0) { | |
3008 | addr_ptr = NULL; | |
3009 | next = 0; | |
3010 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
3011 | if (hwaddr_aton(cmd + 5, addr) < 0) | |
3012 | return -1; | |
3013 | addr_ptr = addr; | |
3014 | next = 1; | |
3015 | } else { | |
3016 | if (hwaddr_aton(cmd, addr) < 0) | |
3017 | return -1; | |
3018 | addr_ptr = addr; | |
3019 | next = 0; | |
3020 | } | |
3021 | ||
b3ffc80b JM |
3022 | info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); |
3023 | if (info == NULL) | |
3024 | return -1; | |
3025 | ||
3026 | pos = buf; | |
3027 | end = buf + buflen; | |
3028 | ||
3029 | res = os_snprintf(pos, end - pos, MACSTR "\n" | |
3030 | "pri_dev_type=%s\n" | |
3031 | "device_name=%s\n" | |
3032 | "manufacturer=%s\n" | |
3033 | "model_name=%s\n" | |
3034 | "model_number=%s\n" | |
3035 | "serial_number=%s\n" | |
3036 | "config_methods=0x%x\n" | |
3037 | "dev_capab=0x%x\n" | |
3038 | "group_capab=0x%x\n" | |
3039 | "level=%d\n", | |
3040 | MAC2STR(info->p2p_device_addr), | |
3041 | wps_dev_type_bin2str(info->pri_dev_type, | |
3042 | devtype, sizeof(devtype)), | |
3043 | info->device_name, | |
3044 | info->manufacturer, | |
3045 | info->model_name, | |
3046 | info->model_number, | |
3047 | info->serial_number, | |
3048 | info->config_methods, | |
3049 | info->dev_capab, | |
3050 | info->group_capab, | |
3051 | info->level); | |
3052 | if (res < 0 || res >= end - pos) | |
3053 | return pos - buf; | |
3054 | pos += res; | |
3055 | ||
87f841a1 JM |
3056 | ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr); |
3057 | if (ssid) { | |
3058 | res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); | |
3059 | if (res < 0 || res >= end - pos) | |
3060 | return pos - buf; | |
3061 | pos += res; | |
3062 | } | |
3063 | ||
b3ffc80b JM |
3064 | res = p2p_get_peer_info_txt(info, pos, end - pos); |
3065 | if (res < 0) | |
87f841a1 | 3066 | return pos - buf; |
b3ffc80b JM |
3067 | pos += res; |
3068 | ||
3069 | return pos - buf; | |
b563b388 JM |
3070 | } |
3071 | ||
3072 | ||
3073 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) | |
3074 | { | |
3075 | char *param; | |
3076 | ||
3077 | if (wpa_s->global->p2p == NULL) | |
3078 | return -1; | |
3079 | ||
3080 | param = os_strchr(cmd, ' '); | |
3081 | if (param == NULL) | |
3082 | return -1; | |
3083 | *param++ = '\0'; | |
3084 | ||
3085 | if (os_strcmp(cmd, "discoverability") == 0) { | |
3086 | p2p_set_client_discoverability(wpa_s->global->p2p, | |
3087 | atoi(param)); | |
3088 | return 0; | |
3089 | } | |
3090 | ||
3091 | if (os_strcmp(cmd, "managed") == 0) { | |
3092 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); | |
3093 | return 0; | |
3094 | } | |
3095 | ||
3096 | if (os_strcmp(cmd, "listen_channel") == 0) { | |
3097 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, | |
3098 | atoi(param)); | |
3099 | } | |
3100 | ||
3101 | if (os_strcmp(cmd, "ssid_postfix") == 0) { | |
3102 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, | |
3103 | os_strlen(param)); | |
3104 | } | |
3105 | ||
3106 | if (os_strcmp(cmd, "noa") == 0) { | |
3107 | char *pos; | |
3108 | int count, start, duration; | |
3109 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ | |
3110 | count = atoi(param); | |
3111 | pos = os_strchr(param, ','); | |
3112 | if (pos == NULL) | |
3113 | return -1; | |
3114 | pos++; | |
3115 | start = atoi(pos); | |
3116 | pos = os_strchr(pos, ','); | |
3117 | if (pos == NULL) | |
3118 | return -1; | |
3119 | pos++; | |
3120 | duration = atoi(pos); | |
3121 | if (count < 0 || count > 255 || start < 0 || duration < 0) | |
3122 | return -1; | |
3123 | if (count == 0 && duration > 0) | |
3124 | return -1; | |
3125 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " | |
3126 | "start=%d duration=%d", count, start, duration); | |
aefb53bd | 3127 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
b563b388 JM |
3128 | } |
3129 | ||
c381508d JM |
3130 | if (os_strcmp(cmd, "ps") == 0) |
3131 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); | |
3132 | ||
3133 | if (os_strcmp(cmd, "oppps") == 0) | |
3134 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); | |
3135 | ||
3136 | if (os_strcmp(cmd, "ctwindow") == 0) | |
3137 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); | |
3138 | ||
b563b388 JM |
3139 | if (os_strcmp(cmd, "disabled") == 0) { |
3140 | wpa_s->global->p2p_disabled = atoi(param); | |
3141 | wpa_printf(MSG_DEBUG, "P2P functionality %s", | |
3142 | wpa_s->global->p2p_disabled ? | |
3143 | "disabled" : "enabled"); | |
3144 | if (wpa_s->global->p2p_disabled) { | |
3145 | wpas_p2p_stop_find(wpa_s); | |
108def93 | 3146 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
b563b388 JM |
3147 | p2p_flush(wpa_s->global->p2p); |
3148 | } | |
3149 | return 0; | |
3150 | } | |
3151 | ||
6e6963ea JM |
3152 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
3153 | wpa_s->force_long_sd = atoi(param); | |
3154 | return 0; | |
3155 | } | |
3156 | ||
80c9582a JM |
3157 | if (os_strcmp(cmd, "peer_filter") == 0) { |
3158 | u8 addr[ETH_ALEN]; | |
3159 | if (hwaddr_aton(param, addr)) | |
3160 | return -1; | |
3161 | p2p_set_peer_filter(wpa_s->global->p2p, addr); | |
3162 | return 0; | |
3163 | } | |
3164 | ||
72044390 JM |
3165 | if (os_strcmp(cmd, "cross_connect") == 0) |
3166 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); | |
3167 | ||
eea2fd9e JM |
3168 | if (os_strcmp(cmd, "go_apsd") == 0) { |
3169 | if (os_strcmp(param, "disable") == 0) | |
3170 | wpa_s->set_ap_uapsd = 0; | |
3171 | else { | |
3172 | wpa_s->set_ap_uapsd = 1; | |
3173 | wpa_s->ap_uapsd = atoi(param); | |
3174 | } | |
3175 | return 0; | |
3176 | } | |
3177 | ||
3178 | if (os_strcmp(cmd, "client_apsd") == 0) { | |
3179 | if (os_strcmp(param, "disable") == 0) | |
3180 | wpa_s->set_sta_uapsd = 0; | |
3181 | else { | |
3182 | int be, bk, vi, vo; | |
3183 | char *pos; | |
3184 | /* format: BE,BK,VI,VO;max SP Length */ | |
3185 | be = atoi(param); | |
3186 | pos = os_strchr(param, ','); | |
3187 | if (pos == NULL) | |
3188 | return -1; | |
3189 | pos++; | |
3190 | bk = atoi(pos); | |
3191 | pos = os_strchr(pos, ','); | |
3192 | if (pos == NULL) | |
3193 | return -1; | |
3194 | pos++; | |
3195 | vi = atoi(pos); | |
3196 | pos = os_strchr(pos, ','); | |
3197 | if (pos == NULL) | |
3198 | return -1; | |
3199 | pos++; | |
3200 | vo = atoi(pos); | |
3201 | /* ignore max SP Length for now */ | |
3202 | ||
3203 | wpa_s->set_sta_uapsd = 1; | |
3204 | wpa_s->sta_uapsd = 0; | |
3205 | if (be) | |
3206 | wpa_s->sta_uapsd |= BIT(0); | |
3207 | if (bk) | |
3208 | wpa_s->sta_uapsd |= BIT(1); | |
3209 | if (vi) | |
3210 | wpa_s->sta_uapsd |= BIT(2); | |
3211 | if (vo) | |
3212 | wpa_s->sta_uapsd |= BIT(3); | |
3213 | } | |
3214 | return 0; | |
3215 | } | |
3216 | ||
b563b388 JM |
3217 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
3218 | cmd); | |
3219 | ||
3220 | return -1; | |
3221 | } | |
3222 | ||
3223 | ||
3224 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) | |
3225 | { | |
3226 | char *pos, *pos2; | |
3227 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; | |
3228 | ||
3229 | if (cmd[0]) { | |
3230 | pos = os_strchr(cmd, ' '); | |
3231 | if (pos == NULL) | |
3232 | return -1; | |
3233 | *pos++ = '\0'; | |
3234 | dur1 = atoi(cmd); | |
3235 | ||
3236 | pos2 = os_strchr(pos, ' '); | |
3237 | if (pos2) | |
3238 | *pos2++ = '\0'; | |
3239 | int1 = atoi(pos); | |
3240 | } else | |
3241 | pos2 = NULL; | |
3242 | ||
3243 | if (pos2) { | |
3244 | pos = os_strchr(pos2, ' '); | |
3245 | if (pos == NULL) | |
3246 | return -1; | |
3247 | *pos++ = '\0'; | |
3248 | dur2 = atoi(pos2); | |
3249 | int2 = atoi(pos); | |
3250 | } | |
3251 | ||
3252 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); | |
3253 | } | |
3254 | ||
3255 | ||
3256 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
3257 | { | |
3258 | char *pos; | |
3259 | unsigned int period = 0, interval = 0; | |
3260 | ||
3261 | if (cmd[0]) { | |
3262 | pos = os_strchr(cmd, ' '); | |
3263 | if (pos == NULL) | |
3264 | return -1; | |
3265 | *pos++ = '\0'; | |
3266 | period = atoi(cmd); | |
3267 | interval = atoi(pos); | |
3268 | } | |
3269 | ||
3270 | return wpas_p2p_ext_listen(wpa_s, period, interval); | |
3271 | } | |
3272 | ||
3273 | #endif /* CONFIG_P2P */ | |
3274 | ||
3275 | ||
afc064fe | 3276 | #ifdef CONFIG_INTERWORKING |
b02fe7ff JM |
3277 | static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst) |
3278 | { | |
3279 | u8 bssid[ETH_ALEN]; | |
3280 | struct wpa_bss *bss; | |
3281 | ||
3282 | if (hwaddr_aton(dst, bssid)) { | |
3283 | wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); | |
3284 | return -1; | |
3285 | } | |
3286 | ||
3287 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
3288 | if (bss == NULL) { | |
3289 | wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, | |
3290 | MAC2STR(bssid)); | |
3291 | return -1; | |
3292 | } | |
3293 | ||
3294 | return interworking_connect(wpa_s, bss); | |
3295 | } | |
3296 | ||
3297 | ||
afc064fe JM |
3298 | static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) |
3299 | { | |
3300 | u8 dst_addr[ETH_ALEN]; | |
3301 | int used; | |
3302 | char *pos; | |
3303 | #define MAX_ANQP_INFO_ID 100 | |
3304 | u16 id[MAX_ANQP_INFO_ID]; | |
3305 | size_t num_id = 0; | |
3306 | ||
3307 | used = hwaddr_aton2(dst, dst_addr); | |
3308 | if (used < 0) | |
3309 | return -1; | |
3310 | pos = dst + used; | |
3311 | while (num_id < MAX_ANQP_INFO_ID) { | |
3312 | id[num_id] = atoi(pos); | |
3313 | if (id[num_id]) | |
3314 | num_id++; | |
3315 | pos = os_strchr(pos + 1, ','); | |
3316 | if (pos == NULL) | |
3317 | break; | |
3318 | pos++; | |
3319 | } | |
3320 | ||
3321 | if (num_id == 0) | |
3322 | return -1; | |
3323 | ||
3324 | return anqp_send_req(wpa_s, dst_addr, id, num_id); | |
3325 | } | |
3326 | #endif /* CONFIG_INTERWORKING */ | |
3327 | ||
3328 | ||
0d0a8ca1 AC |
3329 | static int wpa_supplicant_ctrl_iface_sta_autoconnect( |
3330 | struct wpa_supplicant *wpa_s, char *cmd) | |
3331 | { | |
3332 | wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0; | |
3333 | return 0; | |
3334 | } | |
3335 | ||
3336 | ||
60b24b0d DS |
3337 | static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, |
3338 | size_t buflen) | |
3339 | { | |
3340 | struct wpa_signal_info si; | |
3341 | int ret; | |
3342 | ||
3343 | ret = wpa_drv_signal_poll(wpa_s, &si); | |
3344 | if (ret) | |
3345 | return -1; | |
3346 | ||
3347 | ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n" | |
3348 | "NOISE=%d\nFREQUENCY=%u\n", | |
3349 | si.current_signal, si.current_txrate / 1000, | |
3350 | si.current_noise, si.frequency); | |
3351 | if (ret < 0 || (unsigned int) ret > buflen) | |
3352 | return -1; | |
3353 | return ret; | |
3354 | } | |
3355 | ||
3356 | ||
6fc6879b JM |
3357 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
3358 | char *buf, size_t *resp_len) | |
3359 | { | |
3360 | char *reply; | |
b563b388 | 3361 | const int reply_size = 4096; |
6fc6879b JM |
3362 | int ctrl_rsp = 0; |
3363 | int reply_len; | |
3364 | ||
3365 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || | |
3366 | os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
3367 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", | |
3368 | (const u8 *) buf, os_strlen(buf)); | |
3369 | } else { | |
235f69fc JM |
3370 | int level = MSG_DEBUG; |
3371 | if (os_strcmp(buf, "PING") == 0) | |
3372 | level = MSG_EXCESSIVE; | |
3373 | wpa_hexdump_ascii(level, "RX ctrl_iface", | |
6fc6879b JM |
3374 | (const u8 *) buf, os_strlen(buf)); |
3375 | } | |
3376 | ||
3377 | reply = os_malloc(reply_size); | |
3378 | if (reply == NULL) { | |
3379 | *resp_len = 1; | |
3380 | return NULL; | |
3381 | } | |
3382 | ||
3383 | os_memcpy(reply, "OK\n", 3); | |
3384 | reply_len = 3; | |
3385 | ||
3386 | if (os_strcmp(buf, "PING") == 0) { | |
3387 | os_memcpy(reply, "PONG\n", 5); | |
3388 | reply_len = 5; | |
ac6912b5 BG |
3389 | } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
3390 | if (wpa_debug_reopen_file() < 0) | |
3391 | reply_len = -1; | |
77895cd9 JM |
3392 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
3393 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); | |
6fc6879b JM |
3394 | } else if (os_strcmp(buf, "MIB") == 0) { |
3395 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); | |
3396 | if (reply_len >= 0) { | |
3397 | int res; | |
3398 | res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len, | |
3399 | reply_size - reply_len); | |
3400 | if (res < 0) | |
3401 | reply_len = -1; | |
3402 | else | |
3403 | reply_len += res; | |
3404 | } | |
3405 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { | |
3406 | reply_len = wpa_supplicant_ctrl_iface_status( | |
3407 | wpa_s, buf + 6, reply, reply_size); | |
3408 | } else if (os_strcmp(buf, "PMKSA") == 0) { | |
540264a7 JM |
3409 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
3410 | reply_size); | |
6fc6879b JM |
3411 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
3412 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) | |
3413 | reply_len = -1; | |
acec8d32 JM |
3414 | } else if (os_strncmp(buf, "GET ", 4) == 0) { |
3415 | reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, | |
3416 | reply, reply_size); | |
6fc6879b JM |
3417 | } else if (os_strcmp(buf, "LOGON") == 0) { |
3418 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); | |
3419 | } else if (os_strcmp(buf, "LOGOFF") == 0) { | |
3420 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); | |
3421 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { | |
0b7a25c0 | 3422 | wpa_s->normal_scans = 0; |
8401a6b0 JM |
3423 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
3424 | reply_len = -1; | |
3425 | else { | |
3426 | wpa_s->disconnected = 0; | |
3427 | wpa_s->reassociate = 1; | |
3428 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
3429 | } | |
6fc6879b | 3430 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
0b7a25c0 | 3431 | wpa_s->normal_scans = 0; |
8401a6b0 JM |
3432 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
3433 | reply_len = -1; | |
3434 | else if (wpa_s->disconnected) { | |
6fc6879b JM |
3435 | wpa_s->disconnected = 0; |
3436 | wpa_s->reassociate = 1; | |
3437 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
3438 | } | |
ec717917 | 3439 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
3440 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
3441 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) | |
3442 | reply_len = -1; | |
ec717917 | 3443 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
3444 | #ifdef CONFIG_PEERKEY |
3445 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { | |
3446 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) | |
3447 | reply_len = -1; | |
3448 | #endif /* CONFIG_PEERKEY */ | |
3449 | #ifdef CONFIG_IEEE80211R | |
3450 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { | |
3451 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) | |
3452 | reply_len = -1; | |
3453 | #endif /* CONFIG_IEEE80211R */ | |
fcc60db4 JM |
3454 | #ifdef CONFIG_WPS |
3455 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { | |
3152ff42 CWY |
3456 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); |
3457 | if (res == -2) { | |
3458 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
3459 | reply_len = 17; | |
3460 | } else if (res) | |
fcc60db4 JM |
3461 | reply_len = -1; |
3462 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { | |
3152ff42 CWY |
3463 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); |
3464 | if (res == -2) { | |
3465 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
3466 | reply_len = 17; | |
3467 | } else if (res) | |
fcc60db4 JM |
3468 | reply_len = -1; |
3469 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { | |
3470 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, | |
3471 | reply, | |
3472 | reply_size); | |
3981cb3c JM |
3473 | } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { |
3474 | reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( | |
3475 | wpa_s, buf + 14, reply, reply_size); | |
2f9929ff AC |
3476 | } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
3477 | if (wpas_wps_cancel(wpa_s)) | |
3478 | reply_len = -1; | |
116f7bb0 | 3479 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
3480 | } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) { |
3481 | if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8)) | |
3482 | reply_len = -1; | |
116f7bb0 | 3483 | #endif /* CONFIG_WPS_OOB */ |
fcc60db4 JM |
3484 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
3485 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) | |
3486 | reply_len = -1; | |
70d84f11 JM |
3487 | #ifdef CONFIG_AP |
3488 | } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { | |
3489 | reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( | |
3490 | wpa_s, buf + 11, reply, reply_size); | |
3491 | #endif /* CONFIG_AP */ | |
72df2f5f | 3492 | #ifdef CONFIG_WPS_ER |
e9bcfebf | 3493 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
08486685 JM |
3494 | if (wpas_wps_er_start(wpa_s, NULL)) |
3495 | reply_len = -1; | |
3496 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { | |
3497 | if (wpas_wps_er_start(wpa_s, buf + 13)) | |
e9bcfebf JM |
3498 | reply_len = -1; |
3499 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { | |
3500 | if (wpas_wps_er_stop(wpa_s)) | |
3501 | reply_len = -1; | |
72df2f5f JM |
3502 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
3503 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) | |
3504 | reply_len = -1; | |
564cd7fa | 3505 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
ed159ad4 JM |
3506 | int ret = wpas_wps_er_pbc(wpa_s, buf + 11); |
3507 | if (ret == -2) { | |
3508 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
3509 | reply_len = 17; | |
3510 | } else if (ret == -3) { | |
3511 | os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); | |
3512 | reply_len = 18; | |
3513 | } else if (ret == -4) { | |
3514 | os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); | |
3515 | reply_len = 20; | |
3516 | } else if (ret) | |
564cd7fa | 3517 | reply_len = -1; |
e64dcfd5 JM |
3518 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
3519 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) | |
3520 | reply_len = -1; | |
ef10f473 JM |
3521 | } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { |
3522 | if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, | |
3523 | buf + 18)) | |
3524 | reply_len = -1; | |
7d6640a6 JM |
3525 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
3526 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) | |
3527 | reply_len = -1; | |
72df2f5f | 3528 | #endif /* CONFIG_WPS_ER */ |
fcc60db4 | 3529 | #endif /* CONFIG_WPS */ |
11ef8d35 JM |
3530 | #ifdef CONFIG_IBSS_RSN |
3531 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { | |
3532 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) | |
3533 | reply_len = -1; | |
3534 | #endif /* CONFIG_IBSS_RSN */ | |
b563b388 JM |
3535 | #ifdef CONFIG_P2P |
3536 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { | |
3537 | if (p2p_ctrl_find(wpa_s, buf + 9)) | |
3538 | reply_len = -1; | |
3539 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { | |
3540 | if (p2p_ctrl_find(wpa_s, "")) | |
3541 | reply_len = -1; | |
3542 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { | |
3543 | wpas_p2p_stop_find(wpa_s); | |
3544 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { | |
3545 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, | |
3546 | reply_size); | |
3547 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { | |
3548 | if (p2p_ctrl_listen(wpa_s, buf + 11)) | |
3549 | reply_len = -1; | |
3550 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { | |
3551 | if (p2p_ctrl_listen(wpa_s, "")) | |
3552 | reply_len = -1; | |
3553 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { | |
3554 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) | |
3555 | reply_len = -1; | |
3556 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { | |
3557 | if (wpas_p2p_group_add(wpa_s, 0, 0)) | |
3558 | reply_len = -1; | |
3559 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { | |
3560 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) | |
3561 | reply_len = -1; | |
3562 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { | |
3563 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) | |
3564 | reply_len = -1; | |
3565 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { | |
3566 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); | |
3567 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { | |
3568 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, | |
3569 | reply_size); | |
3570 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { | |
3571 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) | |
3572 | reply_len = -1; | |
3573 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { | |
3574 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) | |
3575 | reply_len = -1; | |
3576 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { | |
3577 | wpas_p2p_sd_service_update(wpa_s); | |
3578 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { | |
3579 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) | |
3580 | reply_len = -1; | |
3581 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { | |
3582 | wpas_p2p_service_flush(wpa_s); | |
3583 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { | |
3584 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) | |
3585 | reply_len = -1; | |
3586 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { | |
3587 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) | |
3588 | reply_len = -1; | |
3589 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { | |
3590 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) | |
3591 | reply_len = -1; | |
3592 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { | |
3593 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) | |
3594 | reply_len = -1; | |
3595 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { | |
3596 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, | |
3597 | reply_size); | |
3598 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { | |
3599 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) | |
3600 | reply_len = -1; | |
3601 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { | |
108def93 | 3602 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
6e6963ea | 3603 | wpa_s->force_long_sd = 0; |
9526fd29 JM |
3604 | if (wpa_s->global->p2p) |
3605 | p2p_flush(wpa_s->global->p2p); | |
9d562b79 SS |
3606 | } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { |
3607 | if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) | |
3608 | reply_len = -1; | |
59eba7a2 JM |
3609 | } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { |
3610 | if (wpas_p2p_cancel(wpa_s)) | |
3611 | reply_len = -1; | |
b563b388 JM |
3612 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { |
3613 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) | |
3614 | reply_len = -1; | |
3615 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { | |
3616 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) | |
3617 | reply_len = -1; | |
3618 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { | |
3619 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) | |
3620 | reply_len = -1; | |
3621 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { | |
3622 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) | |
3623 | reply_len = -1; | |
3624 | #endif /* CONFIG_P2P */ | |
afc064fe JM |
3625 | #ifdef CONFIG_INTERWORKING |
3626 | } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { | |
3627 | if (interworking_fetch_anqp(wpa_s) < 0) | |
3628 | reply_len = -1; | |
3629 | } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { | |
3630 | interworking_stop_fetch_anqp(wpa_s); | |
b02fe7ff JM |
3631 | } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) { |
3632 | if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") != | |
3633 | NULL) < 0) | |
3634 | reply_len = -1; | |
3635 | } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { | |
3636 | if (ctrl_interworking_connect(wpa_s, buf + 21) < 0) | |
3637 | reply_len = -1; | |
afc064fe JM |
3638 | } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { |
3639 | if (get_anqp(wpa_s, buf + 9) < 0) | |
3640 | reply_len = -1; | |
3641 | #endif /* CONFIG_INTERWORKING */ | |
6fc6879b JM |
3642 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
3643 | { | |
3644 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( | |
3645 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) | |
3646 | reply_len = -1; | |
3647 | else | |
3648 | ctrl_rsp = 1; | |
3649 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { | |
3650 | if (wpa_supplicant_reload_configuration(wpa_s)) | |
3651 | reply_len = -1; | |
3652 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 3653 | wpa_supplicant_terminate_proc(wpa_s->global); |
6fc6879b JM |
3654 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
3655 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) | |
3656 | reply_len = -1; | |
9aa10e2b DS |
3657 | } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { |
3658 | reply_len = wpa_supplicant_ctrl_iface_blacklist( | |
3659 | wpa_s, buf + 9, reply, reply_size); | |
0597a5b5 DS |
3660 | } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { |
3661 | reply_len = wpa_supplicant_ctrl_iface_log_level( | |
3662 | wpa_s, buf + 9, reply, reply_size); | |
6fc6879b JM |
3663 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { |
3664 | reply_len = wpa_supplicant_ctrl_iface_list_networks( | |
3665 | wpa_s, reply, reply_size); | |
3666 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { | |
3667 | wpa_s->reassociate = 0; | |
3668 | wpa_s->disconnected = 1; | |
6ad9c911 | 3669 | wpa_supplicant_cancel_sched_scan(wpa_s); |
cf4783e3 JM |
3670 | wpa_supplicant_deauthenticate(wpa_s, |
3671 | WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b | 3672 | } else if (os_strcmp(buf, "SCAN") == 0) { |
0b7a25c0 | 3673 | wpa_s->normal_scans = 0; |
8401a6b0 JM |
3674 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
3675 | reply_len = -1; | |
3676 | else { | |
746bba1a DS |
3677 | if (!wpa_s->scanning && |
3678 | ((wpa_s->wpa_state <= WPA_SCANNING) || | |
3679 | (wpa_s->wpa_state == WPA_COMPLETED))) { | |
3680 | wpa_s->scan_req = 2; | |
3681 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
3682 | } else { | |
3683 | wpa_printf(MSG_DEBUG, "Ongoing scan action - " | |
3684 | "reject new request"); | |
3685 | reply_len = os_snprintf(reply, reply_size, | |
3686 | "FAIL-BUSY\n"); | |
3687 | } | |
8401a6b0 | 3688 | } |
6fc6879b JM |
3689 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
3690 | reply_len = wpa_supplicant_ctrl_iface_scan_results( | |
3691 | wpa_s, reply, reply_size); | |
3692 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { | |
3693 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) | |
3694 | reply_len = -1; | |
3695 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { | |
3696 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) | |
3697 | reply_len = -1; | |
3698 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { | |
3699 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) | |
3700 | reply_len = -1; | |
3701 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { | |
3702 | reply_len = wpa_supplicant_ctrl_iface_add_network( | |
3703 | wpa_s, reply, reply_size); | |
3704 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { | |
3705 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) | |
3706 | reply_len = -1; | |
3707 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
3708 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) | |
3709 | reply_len = -1; | |
3710 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { | |
3711 | reply_len = wpa_supplicant_ctrl_iface_get_network( | |
3712 | wpa_s, buf + 12, reply, reply_size); | |
3713 | #ifndef CONFIG_NO_CONFIG_WRITE | |
3714 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
3715 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) | |
3716 | reply_len = -1; | |
3717 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
3718 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { | |
3719 | reply_len = wpa_supplicant_ctrl_iface_get_capability( | |
3720 | wpa_s, buf + 15, reply, reply_size); | |
3721 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { | |
3722 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) | |
3723 | reply_len = -1; | |
67b9bd08 DS |
3724 | } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { |
3725 | if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) | |
3726 | reply_len = -1; | |
4b4a8ae5 JM |
3727 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
3728 | reply_len = wpa_supplicant_global_iface_list( | |
3729 | wpa_s->global, reply, reply_size); | |
6fc6879b JM |
3730 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
3731 | reply_len = wpa_supplicant_global_iface_interfaces( | |
3732 | wpa_s->global, reply, reply_size); | |
3733 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { | |
3734 | reply_len = wpa_supplicant_ctrl_iface_bss( | |
3735 | wpa_s, buf + 4, reply, reply_size); | |
e653b622 JM |
3736 | #ifdef CONFIG_AP |
3737 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { | |
3738 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); | |
3739 | } else if (os_strncmp(buf, "STA ", 4) == 0) { | |
3740 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, | |
3741 | reply_size); | |
3742 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { | |
3743 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, | |
3744 | reply_size); | |
3745 | #endif /* CONFIG_AP */ | |
207ef3fb JM |
3746 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
3747 | wpas_notify_suspend(wpa_s->global); | |
3748 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
3749 | wpas_notify_resume(wpa_s->global); | |
32d5295f JM |
3750 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
3751 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); | |
86d4f806 JM |
3752 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
3753 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) | |
3754 | reply_len = -1; | |
0d0a8ca1 AC |
3755 | } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
3756 | if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16)) | |
3757 | reply_len = -1; | |
78633c37 SL |
3758 | } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { |
3759 | if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) | |
3760 | reply_len = -1; | |
3761 | } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { | |
3762 | if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, | |
3763 | buf + 17)) | |
3764 | reply_len = -1; | |
281ff0aa GP |
3765 | #ifdef CONFIG_TDLS |
3766 | } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { | |
3767 | if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) | |
3768 | reply_len = -1; | |
3769 | } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { | |
3770 | if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) | |
3771 | reply_len = -1; | |
3772 | } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { | |
3773 | if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) | |
3774 | reply_len = -1; | |
3775 | #endif /* CONFIG_TDLS */ | |
60b24b0d DS |
3776 | } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { |
3777 | reply_len = wpa_supplicant_signal_poll(wpa_s, reply, | |
3778 | reply_size); | |
9482426e JM |
3779 | } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { |
3780 | eapol_sm_request_reauth(wpa_s->eapol); | |
6fc6879b JM |
3781 | } else { |
3782 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
3783 | reply_len = 16; | |
3784 | } | |
3785 | ||
3786 | if (reply_len < 0) { | |
3787 | os_memcpy(reply, "FAIL\n", 5); | |
3788 | reply_len = 5; | |
3789 | } | |
3790 | ||
3791 | if (ctrl_rsp) | |
3792 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
3793 | ||
3794 | *resp_len = reply_len; | |
3795 | return reply; | |
3796 | } | |
3797 | ||
3798 | ||
3799 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, | |
3800 | char *cmd) | |
3801 | { | |
3802 | struct wpa_interface iface; | |
3803 | char *pos; | |
3804 | ||
3805 | /* | |
3806 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> | |
3807 | * TAB<bridge_ifname> | |
3808 | */ | |
3809 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); | |
3810 | ||
3811 | os_memset(&iface, 0, sizeof(iface)); | |
3812 | ||
3813 | do { | |
3814 | iface.ifname = pos = cmd; | |
3815 | pos = os_strchr(pos, '\t'); | |
3816 | if (pos) | |
3817 | *pos++ = '\0'; | |
3818 | if (iface.ifname[0] == '\0') | |
3819 | return -1; | |
3820 | if (pos == NULL) | |
3821 | break; | |
3822 | ||
3823 | iface.confname = pos; | |
3824 | pos = os_strchr(pos, '\t'); | |
3825 | if (pos) | |
3826 | *pos++ = '\0'; | |
3827 | if (iface.confname[0] == '\0') | |
3828 | iface.confname = NULL; | |
3829 | if (pos == NULL) | |
3830 | break; | |
3831 | ||
3832 | iface.driver = pos; | |
3833 | pos = os_strchr(pos, '\t'); | |
3834 | if (pos) | |
3835 | *pos++ = '\0'; | |
3836 | if (iface.driver[0] == '\0') | |
3837 | iface.driver = NULL; | |
3838 | if (pos == NULL) | |
3839 | break; | |
3840 | ||
3841 | iface.ctrl_interface = pos; | |
3842 | pos = os_strchr(pos, '\t'); | |
3843 | if (pos) | |
3844 | *pos++ = '\0'; | |
3845 | if (iface.ctrl_interface[0] == '\0') | |
3846 | iface.ctrl_interface = NULL; | |
3847 | if (pos == NULL) | |
3848 | break; | |
3849 | ||
3850 | iface.driver_param = pos; | |
3851 | pos = os_strchr(pos, '\t'); | |
3852 | if (pos) | |
3853 | *pos++ = '\0'; | |
3854 | if (iface.driver_param[0] == '\0') | |
3855 | iface.driver_param = NULL; | |
3856 | if (pos == NULL) | |
3857 | break; | |
3858 | ||
3859 | iface.bridge_ifname = pos; | |
3860 | pos = os_strchr(pos, '\t'); | |
3861 | if (pos) | |
3862 | *pos++ = '\0'; | |
3863 | if (iface.bridge_ifname[0] == '\0') | |
3864 | iface.bridge_ifname = NULL; | |
3865 | if (pos == NULL) | |
3866 | break; | |
3867 | } while (0); | |
3868 | ||
3869 | if (wpa_supplicant_get_iface(global, iface.ifname)) | |
3870 | return -1; | |
3871 | ||
3872 | return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; | |
3873 | } | |
3874 | ||
3875 | ||
3876 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, | |
3877 | char *cmd) | |
3878 | { | |
3879 | struct wpa_supplicant *wpa_s; | |
3880 | ||
3881 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); | |
3882 | ||
3883 | wpa_s = wpa_supplicant_get_iface(global, cmd); | |
3884 | if (wpa_s == NULL) | |
3885 | return -1; | |
df509539 | 3886 | return wpa_supplicant_remove_iface(global, wpa_s, 0); |
6fc6879b JM |
3887 | } |
3888 | ||
3889 | ||
4b4a8ae5 JM |
3890 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
3891 | { | |
3892 | struct wpa_interface_info *prev; | |
3893 | ||
3894 | while (iface) { | |
3895 | prev = iface; | |
3896 | iface = iface->next; | |
3897 | ||
3898 | os_free(prev->ifname); | |
3899 | os_free(prev->desc); | |
3900 | os_free(prev); | |
3901 | } | |
3902 | } | |
3903 | ||
3904 | ||
3905 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, | |
3906 | char *buf, int len) | |
3907 | { | |
3908 | int i, res; | |
3909 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; | |
3910 | char *pos, *end; | |
3911 | ||
c5121837 JM |
3912 | for (i = 0; wpa_drivers[i]; i++) { |
3913 | struct wpa_driver_ops *drv = wpa_drivers[i]; | |
4b4a8ae5 JM |
3914 | if (drv->get_interfaces == NULL) |
3915 | continue; | |
5fbc1f27 | 3916 | tmp = drv->get_interfaces(global->drv_priv[i]); |
4b4a8ae5 JM |
3917 | if (tmp == NULL) |
3918 | continue; | |
3919 | ||
3920 | if (last == NULL) | |
3921 | iface = last = tmp; | |
3922 | else | |
3923 | last->next = tmp; | |
3924 | while (last->next) | |
3925 | last = last->next; | |
3926 | } | |
3927 | ||
3928 | pos = buf; | |
3929 | end = buf + len; | |
3930 | for (tmp = iface; tmp; tmp = tmp->next) { | |
3931 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", | |
3932 | tmp->drv_name, tmp->ifname, | |
3933 | tmp->desc ? tmp->desc : ""); | |
3934 | if (res < 0 || res >= end - pos) { | |
3935 | *pos = '\0'; | |
3936 | break; | |
3937 | } | |
3938 | pos += res; | |
3939 | } | |
3940 | ||
3941 | wpa_free_iface_info(iface); | |
3942 | ||
3943 | return pos - buf; | |
3944 | } | |
3945 | ||
3946 | ||
6fc6879b JM |
3947 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
3948 | char *buf, int len) | |
3949 | { | |
3950 | int res; | |
3951 | char *pos, *end; | |
3952 | struct wpa_supplicant *wpa_s; | |
3953 | ||
3954 | wpa_s = global->ifaces; | |
3955 | pos = buf; | |
3956 | end = buf + len; | |
3957 | ||
3958 | while (wpa_s) { | |
3959 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); | |
3960 | if (res < 0 || res >= end - pos) { | |
3961 | *pos = '\0'; | |
3962 | break; | |
3963 | } | |
3964 | pos += res; | |
3965 | wpa_s = wpa_s->next; | |
3966 | } | |
3967 | return pos - buf; | |
3968 | } | |
3969 | ||
3970 | ||
3971 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, | |
3972 | char *buf, size_t *resp_len) | |
3973 | { | |
3974 | char *reply; | |
3975 | const int reply_size = 2048; | |
3976 | int reply_len; | |
f4a0a82c | 3977 | int level = MSG_DEBUG; |
6fc6879b | 3978 | |
f4a0a82c JM |
3979 | if (os_strcmp(buf, "PING") == 0) |
3980 | level = MSG_EXCESSIVE; | |
3981 | wpa_hexdump_ascii(level, "RX global ctrl_iface", | |
6fc6879b JM |
3982 | (const u8 *) buf, os_strlen(buf)); |
3983 | ||
3984 | reply = os_malloc(reply_size); | |
3985 | if (reply == NULL) { | |
3986 | *resp_len = 1; | |
3987 | return NULL; | |
3988 | } | |
3989 | ||
3990 | os_memcpy(reply, "OK\n", 3); | |
3991 | reply_len = 3; | |
3992 | ||
3993 | if (os_strcmp(buf, "PING") == 0) { | |
3994 | os_memcpy(reply, "PONG\n", 5); | |
3995 | reply_len = 5; | |
3996 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { | |
3997 | if (wpa_supplicant_global_iface_add(global, buf + 14)) | |
3998 | reply_len = -1; | |
3999 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { | |
4000 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) | |
4001 | reply_len = -1; | |
4b4a8ae5 JM |
4002 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
4003 | reply_len = wpa_supplicant_global_iface_list( | |
4004 | global, reply, reply_size); | |
6fc6879b JM |
4005 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
4006 | reply_len = wpa_supplicant_global_iface_interfaces( | |
4007 | global, reply, reply_size); | |
4008 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 4009 | wpa_supplicant_terminate_proc(global); |
207ef3fb JM |
4010 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
4011 | wpas_notify_suspend(global); | |
4012 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
4013 | wpas_notify_resume(global); | |
6fc6879b JM |
4014 | } else { |
4015 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
4016 | reply_len = 16; | |
4017 | } | |
4018 | ||
4019 | if (reply_len < 0) { | |
4020 | os_memcpy(reply, "FAIL\n", 5); | |
4021 | reply_len = 5; | |
4022 | } | |
4023 | ||
4024 | *resp_len = reply_len; | |
4025 | return reply; | |
4026 | } |