]>
Commit | Line | Data |
---|---|---|
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 | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | */ |
8 | ||
3a068632 | 9 | #include "utils/includes.h" |
6fc6879b | 10 | |
3a068632 JM |
11 | #include "utils/common.h" |
12 | #include "utils/eloop.h" | |
acec8d32 | 13 | #include "common/version.h" |
3a068632 JM |
14 | #include "common/ieee802_11_defs.h" |
15 | #include "common/wpa_ctrl.h" | |
16 | #include "eap_peer/eap.h" | |
17 | #include "eapol_supp/eapol_supp_sm.h" | |
3acb5005 | 18 | #include "rsn_supp/wpa.h" |
3a068632 JM |
19 | #include "rsn_supp/preauth.h" |
20 | #include "rsn_supp/pmksa_cache.h" | |
21 | #include "l2_packet/l2_packet.h" | |
22 | #include "wps/wps.h" | |
6fc6879b | 23 | #include "config.h" |
6fc6879b | 24 | #include "wpa_supplicant_i.h" |
2d5b792d | 25 | #include "driver_i.h" |
fcc60db4 | 26 | #include "wps_supplicant.h" |
11ef8d35 | 27 | #include "ibss_rsn.h" |
3ec97afe | 28 | #include "ap.h" |
b563b388 JM |
29 | #include "p2p_supplicant.h" |
30 | #include "p2p/p2p.h" | |
a8918e86 | 31 | #include "hs20_supplicant.h" |
8bac466b | 32 | #include "notify.h" |
3a068632 | 33 | #include "bss.h" |
9ba9fa07 | 34 | #include "scan.h" |
3a068632 | 35 | #include "ctrl_iface.h" |
afc064fe | 36 | #include "interworking.h" |
9aa10e2b | 37 | #include "blacklist.h" |
7de5688d | 38 | #include "wpas_glue.h" |
6fc6879b | 39 | |
c5121837 | 40 | extern struct wpa_driver_ops *wpa_drivers[]; |
2d5b792d | 41 | |
4b4a8ae5 JM |
42 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
43 | char *buf, int len); | |
6fc6879b JM |
44 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
45 | char *buf, int len); | |
46 | ||
47 | ||
b5c68312 JM |
48 | static int pno_start(struct wpa_supplicant *wpa_s) |
49 | { | |
50 | int ret; | |
51 | size_t i, num_ssid; | |
52 | struct wpa_ssid *ssid; | |
53 | struct wpa_driver_scan_params params; | |
54 | ||
55 | if (wpa_s->pno) | |
56 | return 0; | |
57 | ||
58 | os_memset(¶ms, 0, sizeof(params)); | |
59 | ||
60 | num_ssid = 0; | |
61 | ssid = wpa_s->conf->ssid; | |
62 | while (ssid) { | |
fea7c3a0 | 63 | if (!wpas_network_disabled(ssid)) |
b5c68312 JM |
64 | num_ssid++; |
65 | ssid = ssid->next; | |
66 | } | |
67 | if (num_ssid > WPAS_MAX_SCAN_SSIDS) { | |
68 | wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from " | |
69 | "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid); | |
70 | num_ssid = WPAS_MAX_SCAN_SSIDS; | |
71 | } | |
72 | ||
73 | if (num_ssid == 0) { | |
74 | wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs"); | |
75 | return -1; | |
76 | } | |
77 | ||
78 | params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) * | |
79 | num_ssid); | |
80 | if (params.filter_ssids == NULL) | |
81 | return -1; | |
82 | i = 0; | |
d70b945d | 83 | ssid = wpa_s->conf->ssid; |
b5c68312 | 84 | while (ssid) { |
fea7c3a0 | 85 | if (!wpas_network_disabled(ssid)) { |
b5c68312 JM |
86 | params.ssids[i].ssid = ssid->ssid; |
87 | params.ssids[i].ssid_len = ssid->ssid_len; | |
88 | params.num_ssids++; | |
89 | os_memcpy(params.filter_ssids[i].ssid, ssid->ssid, | |
90 | ssid->ssid_len); | |
91 | params.filter_ssids[i].ssid_len = ssid->ssid_len; | |
92 | params.num_filter_ssids++; | |
93 | i++; | |
94 | if (i == num_ssid) | |
95 | break; | |
96 | } | |
97 | ssid = ssid->next; | |
98 | } | |
99 | ||
100 | ret = wpa_drv_sched_scan(wpa_s, ¶ms, 10 * 1000); | |
101 | os_free(params.filter_ssids); | |
102 | if (ret == 0) | |
103 | wpa_s->pno = 1; | |
104 | return ret; | |
105 | } | |
106 | ||
107 | ||
108 | static int pno_stop(struct wpa_supplicant *wpa_s) | |
109 | { | |
110 | if (wpa_s->pno) { | |
111 | wpa_s->pno = 0; | |
112 | return wpa_drv_stop_sched_scan(wpa_s); | |
113 | } | |
114 | return 0; | |
115 | } | |
116 | ||
117 | ||
d445a5cd JM |
118 | static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) |
119 | { | |
120 | char *pos; | |
121 | u8 addr[ETH_ALEN], *filter = NULL, *n; | |
122 | size_t count = 0; | |
123 | ||
124 | pos = val; | |
125 | while (pos) { | |
126 | if (*pos == '\0') | |
127 | break; | |
1485ec07 JM |
128 | if (hwaddr_aton(pos, addr)) { |
129 | os_free(filter); | |
d445a5cd | 130 | return -1; |
1485ec07 | 131 | } |
d445a5cd JM |
132 | n = os_realloc(filter, (count + 1) * ETH_ALEN); |
133 | if (n == NULL) { | |
134 | os_free(filter); | |
135 | return -1; | |
136 | } | |
137 | filter = n; | |
138 | os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); | |
139 | count++; | |
140 | ||
141 | pos = os_strchr(pos, ' '); | |
142 | if (pos) | |
143 | pos++; | |
144 | } | |
145 | ||
146 | wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); | |
147 | os_free(wpa_s->bssid_filter); | |
148 | wpa_s->bssid_filter = filter; | |
149 | wpa_s->bssid_filter_count = count; | |
150 | ||
151 | return 0; | |
152 | } | |
153 | ||
154 | ||
6fc6879b JM |
155 | static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, |
156 | char *cmd) | |
157 | { | |
158 | char *value; | |
159 | int ret = 0; | |
160 | ||
161 | value = os_strchr(cmd, ' '); | |
162 | if (value == NULL) | |
163 | return -1; | |
164 | *value++ = '\0'; | |
165 | ||
166 | wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); | |
167 | if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { | |
168 | eapol_sm_configure(wpa_s->eapol, | |
169 | atoi(value), -1, -1, -1); | |
170 | } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { | |
171 | eapol_sm_configure(wpa_s->eapol, | |
172 | -1, atoi(value), -1, -1); | |
173 | } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { | |
174 | eapol_sm_configure(wpa_s->eapol, | |
175 | -1, -1, atoi(value), -1); | |
176 | } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { | |
177 | eapol_sm_configure(wpa_s->eapol, | |
178 | -1, -1, -1, atoi(value)); | |
179 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { | |
180 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, | |
181 | atoi(value))) | |
182 | ret = -1; | |
183 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == | |
184 | 0) { | |
185 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, | |
186 | atoi(value))) | |
187 | ret = -1; | |
188 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { | |
189 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) | |
190 | ret = -1; | |
42f50264 JM |
191 | } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
192 | wpa_s->wps_fragment_size = atoi(value); | |
b4e34f2f JM |
193 | #ifdef CONFIG_WPS_TESTING |
194 | } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { | |
195 | long int val; | |
196 | val = strtol(value, NULL, 0); | |
197 | if (val < 0 || val > 0xff) { | |
198 | ret = -1; | |
199 | wpa_printf(MSG_DEBUG, "WPS: Invalid " | |
200 | "wps_version_number %ld", val); | |
201 | } else { | |
202 | wps_version_number = val; | |
203 | wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " | |
204 | "version %u.%u", | |
205 | (wps_version_number & 0xf0) >> 4, | |
206 | wps_version_number & 0x0f); | |
207 | } | |
208 | } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { | |
209 | wps_testing_dummy_cred = atoi(value); | |
210 | wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", | |
211 | wps_testing_dummy_cred); | |
212 | #endif /* CONFIG_WPS_TESTING */ | |
b6c79a99 JM |
213 | } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
214 | if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) | |
215 | ret = -1; | |
5b0e6ece JM |
216 | #ifdef CONFIG_TDLS_TESTING |
217 | } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { | |
218 | extern unsigned int tdls_testing; | |
219 | tdls_testing = strtol(value, NULL, 0); | |
220 | wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); | |
221 | #endif /* CONFIG_TDLS_TESTING */ | |
b8f64582 JM |
222 | #ifdef CONFIG_TDLS |
223 | } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { | |
224 | int disabled = atoi(value); | |
225 | wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); | |
226 | if (disabled) { | |
227 | if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) | |
228 | ret = -1; | |
229 | } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) | |
230 | ret = -1; | |
231 | wpa_tdls_enable(wpa_s->wpa, !disabled); | |
232 | #endif /* CONFIG_TDLS */ | |
b5c68312 JM |
233 | } else if (os_strcasecmp(cmd, "pno") == 0) { |
234 | if (atoi(value)) | |
235 | ret = pno_start(wpa_s); | |
236 | else | |
237 | ret = pno_stop(wpa_s); | |
8b9d0bfa JM |
238 | } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { |
239 | int disabled = atoi(value); | |
240 | if (wpa_drv_radio_disable(wpa_s, disabled) < 0) | |
241 | ret = -1; | |
242 | else if (disabled) | |
243 | wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); | |
aa074a64 JM |
244 | } else if (os_strcasecmp(cmd, "uapsd") == 0) { |
245 | if (os_strcmp(value, "disable") == 0) | |
246 | wpa_s->set_sta_uapsd = 0; | |
247 | else { | |
248 | int be, bk, vi, vo; | |
249 | char *pos; | |
250 | /* format: BE,BK,VI,VO;max SP Length */ | |
251 | be = atoi(value); | |
252 | pos = os_strchr(value, ','); | |
253 | if (pos == NULL) | |
254 | return -1; | |
255 | pos++; | |
256 | bk = atoi(pos); | |
257 | pos = os_strchr(pos, ','); | |
258 | if (pos == NULL) | |
259 | return -1; | |
260 | pos++; | |
261 | vi = atoi(pos); | |
262 | pos = os_strchr(pos, ','); | |
263 | if (pos == NULL) | |
264 | return -1; | |
265 | pos++; | |
266 | vo = atoi(pos); | |
267 | /* ignore max SP Length for now */ | |
268 | ||
269 | wpa_s->set_sta_uapsd = 1; | |
270 | wpa_s->sta_uapsd = 0; | |
271 | if (be) | |
272 | wpa_s->sta_uapsd |= BIT(0); | |
273 | if (bk) | |
274 | wpa_s->sta_uapsd |= BIT(1); | |
275 | if (vi) | |
276 | wpa_s->sta_uapsd |= BIT(2); | |
277 | if (vo) | |
278 | wpa_s->sta_uapsd |= BIT(3); | |
279 | } | |
b2ff1681 JM |
280 | } else if (os_strcasecmp(cmd, "ps") == 0) { |
281 | ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); | |
d445a5cd JM |
282 | } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { |
283 | ret = set_bssid_filter(wpa_s, value); | |
611aea7d JM |
284 | } else { |
285 | value[-1] = '='; | |
286 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); | |
287 | if (ret == 0) | |
288 | wpa_supplicant_update_config(wpa_s); | |
289 | } | |
6fc6879b JM |
290 | |
291 | return ret; | |
292 | } | |
293 | ||
294 | ||
acec8d32 JM |
295 | static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, |
296 | char *cmd, char *buf, size_t buflen) | |
297 | { | |
6ce937b8 | 298 | int res = -1; |
acec8d32 JM |
299 | |
300 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); | |
301 | ||
302 | if (os_strcmp(cmd, "version") == 0) { | |
303 | res = os_snprintf(buf, buflen, "%s", VERSION_STR); | |
6ce937b8 DS |
304 | } else if (os_strcasecmp(cmd, "country") == 0) { |
305 | if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) | |
306 | res = os_snprintf(buf, buflen, "%c%c", | |
307 | wpa_s->conf->country[0], | |
308 | wpa_s->conf->country[1]); | |
acec8d32 JM |
309 | } |
310 | ||
6ce937b8 DS |
311 | if (res < 0 || (unsigned int) res >= buflen) |
312 | return -1; | |
313 | return res; | |
acec8d32 JM |
314 | } |
315 | ||
316 | ||
ec717917 | 317 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
318 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
319 | char *addr) | |
320 | { | |
321 | u8 bssid[ETH_ALEN]; | |
322 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
323 | ||
324 | if (hwaddr_aton(addr, bssid)) { | |
325 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " | |
326 | "'%s'", addr); | |
327 | return -1; | |
328 | } | |
329 | ||
330 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); | |
331 | rsn_preauth_deinit(wpa_s->wpa); | |
332 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) | |
333 | return -1; | |
334 | ||
335 | return 0; | |
336 | } | |
ec717917 | 337 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
338 | |
339 | ||
340 | #ifdef CONFIG_PEERKEY | |
341 | /* MLME-STKSTART.request(peer) */ | |
342 | static int wpa_supplicant_ctrl_iface_stkstart( | |
343 | struct wpa_supplicant *wpa_s, char *addr) | |
344 | { | |
345 | u8 peer[ETH_ALEN]; | |
346 | ||
347 | if (hwaddr_aton(addr, peer)) { | |
348 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " | |
a7b6c422 | 349 | "address '%s'", addr); |
6fc6879b JM |
350 | return -1; |
351 | } | |
352 | ||
353 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, | |
354 | MAC2STR(peer)); | |
355 | ||
356 | return wpa_sm_stkstart(wpa_s->wpa, peer); | |
357 | } | |
358 | #endif /* CONFIG_PEERKEY */ | |
359 | ||
360 | ||
281ff0aa GP |
361 | #ifdef CONFIG_TDLS |
362 | ||
363 | static int wpa_supplicant_ctrl_iface_tdls_discover( | |
364 | struct wpa_supplicant *wpa_s, char *addr) | |
365 | { | |
366 | u8 peer[ETH_ALEN]; | |
2d565a61 | 367 | int ret; |
281ff0aa GP |
368 | |
369 | if (hwaddr_aton(addr, peer)) { | |
370 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " | |
371 | "address '%s'", addr); | |
372 | return -1; | |
373 | } | |
374 | ||
375 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, | |
376 | MAC2STR(peer)); | |
377 | ||
2d565a61 AN |
378 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
379 | ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); | |
380 | else | |
381 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); | |
382 | ||
383 | return ret; | |
281ff0aa GP |
384 | } |
385 | ||
386 | ||
387 | static int wpa_supplicant_ctrl_iface_tdls_setup( | |
388 | struct wpa_supplicant *wpa_s, char *addr) | |
389 | { | |
390 | u8 peer[ETH_ALEN]; | |
94377fbc | 391 | int ret; |
281ff0aa GP |
392 | |
393 | if (hwaddr_aton(addr, peer)) { | |
394 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " | |
395 | "address '%s'", addr); | |
396 | return -1; | |
397 | } | |
398 | ||
399 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, | |
400 | MAC2STR(peer)); | |
401 | ||
94377fbc | 402 | ret = wpa_tdls_reneg(wpa_s->wpa, peer); |
2d565a61 AN |
403 | if (ret) { |
404 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) | |
405 | ret = wpa_tdls_start(wpa_s->wpa, peer); | |
406 | else | |
407 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); | |
408 | } | |
409 | ||
94377fbc | 410 | return ret; |
281ff0aa GP |
411 | } |
412 | ||
413 | ||
414 | static int wpa_supplicant_ctrl_iface_tdls_teardown( | |
415 | struct wpa_supplicant *wpa_s, char *addr) | |
416 | { | |
417 | u8 peer[ETH_ALEN]; | |
418 | ||
419 | if (hwaddr_aton(addr, peer)) { | |
420 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " | |
421 | "address '%s'", addr); | |
422 | return -1; | |
423 | } | |
424 | ||
425 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, | |
426 | MAC2STR(peer)); | |
427 | ||
2d565a61 AN |
428 | return wpa_tdls_teardown_link(wpa_s->wpa, peer, |
429 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); | |
281ff0aa GP |
430 | } |
431 | ||
432 | #endif /* CONFIG_TDLS */ | |
433 | ||
434 | ||
6fc6879b JM |
435 | #ifdef CONFIG_IEEE80211R |
436 | static int wpa_supplicant_ctrl_iface_ft_ds( | |
437 | struct wpa_supplicant *wpa_s, char *addr) | |
438 | { | |
439 | u8 target_ap[ETH_ALEN]; | |
76b7981d JM |
440 | struct wpa_bss *bss; |
441 | const u8 *mdie; | |
6fc6879b JM |
442 | |
443 | if (hwaddr_aton(addr, target_ap)) { | |
444 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " | |
a7b6c422 | 445 | "address '%s'", addr); |
6fc6879b JM |
446 | return -1; |
447 | } | |
448 | ||
449 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); | |
450 | ||
76b7981d JM |
451 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
452 | if (bss) | |
453 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); | |
454 | else | |
455 | mdie = NULL; | |
456 | ||
457 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); | |
6fc6879b JM |
458 | } |
459 | #endif /* CONFIG_IEEE80211R */ | |
460 | ||
461 | ||
fcc60db4 JM |
462 | #ifdef CONFIG_WPS |
463 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, | |
464 | char *cmd) | |
465 | { | |
3ec97afe | 466 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
ceb34f25 | 467 | #ifdef CONFIG_P2P |
634ce802 | 468 | u8 p2p_dev_addr[ETH_ALEN]; |
ceb34f25 | 469 | #endif /* CONFIG_P2P */ |
634ce802 JM |
470 | #ifdef CONFIG_AP |
471 | u8 *_p2p_dev_addr = NULL; | |
472 | #endif /* CONFIG_AP */ | |
fcc60db4 | 473 | |
d601247c | 474 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) { |
3ec97afe | 475 | _bssid = NULL; |
d601247c JM |
476 | #ifdef CONFIG_P2P |
477 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
478 | if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { | |
479 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " | |
480 | "P2P Device Address '%s'", | |
481 | cmd + 13); | |
482 | return -1; | |
483 | } | |
484 | _p2p_dev_addr = p2p_dev_addr; | |
485 | #endif /* CONFIG_P2P */ | |
486 | } else if (hwaddr_aton(cmd, bssid)) { | |
fcc60db4 JM |
487 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
488 | cmd); | |
489 | return -1; | |
490 | } | |
491 | ||
3ec97afe JM |
492 | #ifdef CONFIG_AP |
493 | if (wpa_s->ap_iface) | |
d601247c | 494 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); |
3ec97afe JM |
495 | #endif /* CONFIG_AP */ |
496 | ||
9fa243b2 | 497 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
fcc60db4 JM |
498 | } |
499 | ||
500 | ||
501 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, | |
502 | char *cmd, char *buf, | |
503 | size_t buflen) | |
504 | { | |
505 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
506 | char *pin; | |
507 | int ret; | |
508 | ||
509 | pin = os_strchr(cmd, ' '); | |
510 | if (pin) | |
511 | *pin++ = '\0'; | |
512 | ||
513 | if (os_strcmp(cmd, "any") == 0) | |
514 | _bssid = NULL; | |
98aa7ca5 JM |
515 | else if (os_strcmp(cmd, "get") == 0) { |
516 | ret = wps_generate_pin(); | |
517 | goto done; | |
518 | } else if (hwaddr_aton(cmd, bssid)) { | |
3c1e2765 | 519 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
fcc60db4 JM |
520 | cmd); |
521 | return -1; | |
522 | } | |
523 | ||
3ec97afe JM |
524 | #ifdef CONFIG_AP |
525 | if (wpa_s->ap_iface) | |
526 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, | |
527 | buf, buflen); | |
528 | #endif /* CONFIG_AP */ | |
529 | ||
fcc60db4 | 530 | if (pin) { |
3c5126a4 JM |
531 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
532 | DEV_PW_DEFAULT); | |
fcc60db4 JM |
533 | if (ret < 0) |
534 | return -1; | |
535 | ret = os_snprintf(buf, buflen, "%s", pin); | |
536 | if (ret < 0 || (size_t) ret >= buflen) | |
537 | return -1; | |
538 | return ret; | |
539 | } | |
540 | ||
3c5126a4 | 541 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
fcc60db4 JM |
542 | if (ret < 0) |
543 | return -1; | |
544 | ||
98aa7ca5 | 545 | done: |
fcc60db4 JM |
546 | /* Return the generated PIN */ |
547 | ret = os_snprintf(buf, buflen, "%08d", ret); | |
548 | if (ret < 0 || (size_t) ret >= buflen) | |
549 | return -1; | |
550 | return ret; | |
551 | } | |
552 | ||
553 | ||
3981cb3c JM |
554 | static int wpa_supplicant_ctrl_iface_wps_check_pin( |
555 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
556 | { | |
557 | char pin[9]; | |
558 | size_t len; | |
559 | char *pos; | |
560 | int ret; | |
561 | ||
562 | wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", | |
563 | (u8 *) cmd, os_strlen(cmd)); | |
564 | for (pos = cmd, len = 0; *pos != '\0'; pos++) { | |
565 | if (*pos < '0' || *pos > '9') | |
566 | continue; | |
567 | pin[len++] = *pos; | |
568 | if (len == 9) { | |
569 | wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); | |
570 | return -1; | |
571 | } | |
572 | } | |
573 | if (len != 4 && len != 8) { | |
574 | wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); | |
575 | return -1; | |
576 | } | |
577 | pin[len] = '\0'; | |
578 | ||
579 | if (len == 8) { | |
580 | unsigned int pin_val; | |
581 | pin_val = atoi(pin); | |
582 | if (!wps_pin_valid(pin_val)) { | |
583 | wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); | |
584 | ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); | |
585 | if (ret < 0 || (size_t) ret >= buflen) | |
586 | return -1; | |
587 | return ret; | |
588 | } | |
589 | } | |
590 | ||
591 | ret = os_snprintf(buf, buflen, "%s", pin); | |
592 | if (ret < 0 || (size_t) ret >= buflen) | |
593 | return -1; | |
594 | ||
595 | return ret; | |
596 | } | |
597 | ||
598 | ||
116f7bb0 | 599 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
600 | static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s, |
601 | char *cmd) | |
602 | { | |
e1ee6b60 | 603 | char *path, *method, *name; |
46bdb83a MH |
604 | |
605 | path = os_strchr(cmd, ' '); | |
606 | if (path == NULL) | |
607 | return -1; | |
608 | *path++ = '\0'; | |
609 | ||
610 | method = os_strchr(path, ' '); | |
611 | if (method == NULL) | |
612 | return -1; | |
613 | *method++ = '\0'; | |
614 | ||
e1ee6b60 MH |
615 | name = os_strchr(method, ' '); |
616 | if (name != NULL) | |
617 | *name++ = '\0'; | |
618 | ||
619 | return wpas_wps_start_oob(wpa_s, cmd, path, method, name); | |
46bdb83a | 620 | } |
116f7bb0 | 621 | #endif /* CONFIG_WPS_OOB */ |
46bdb83a MH |
622 | |
623 | ||
fcc60db4 JM |
624 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
625 | char *cmd) | |
626 | { | |
129eb428 | 627 | u8 bssid[ETH_ALEN]; |
fcc60db4 | 628 | char *pin; |
52eb293d JM |
629 | char *new_ssid; |
630 | char *new_auth; | |
631 | char *new_encr; | |
632 | char *new_key; | |
633 | struct wps_new_ap_settings ap; | |
fcc60db4 JM |
634 | |
635 | pin = os_strchr(cmd, ' '); | |
636 | if (pin == NULL) | |
637 | return -1; | |
638 | *pin++ = '\0'; | |
639 | ||
129eb428 | 640 | if (hwaddr_aton(cmd, bssid)) { |
fcc60db4 JM |
641 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", |
642 | cmd); | |
643 | return -1; | |
644 | } | |
645 | ||
52eb293d JM |
646 | new_ssid = os_strchr(pin, ' '); |
647 | if (new_ssid == NULL) | |
129eb428 | 648 | return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); |
52eb293d JM |
649 | *new_ssid++ = '\0'; |
650 | ||
651 | new_auth = os_strchr(new_ssid, ' '); | |
652 | if (new_auth == NULL) | |
653 | return -1; | |
654 | *new_auth++ = '\0'; | |
655 | ||
656 | new_encr = os_strchr(new_auth, ' '); | |
657 | if (new_encr == NULL) | |
658 | return -1; | |
659 | *new_encr++ = '\0'; | |
660 | ||
661 | new_key = os_strchr(new_encr, ' '); | |
662 | if (new_key == NULL) | |
663 | return -1; | |
664 | *new_key++ = '\0'; | |
665 | ||
666 | os_memset(&ap, 0, sizeof(ap)); | |
667 | ap.ssid_hex = new_ssid; | |
668 | ap.auth = new_auth; | |
669 | ap.encr = new_encr; | |
670 | ap.key_hex = new_key; | |
129eb428 | 671 | return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); |
fcc60db4 | 672 | } |
72df2f5f JM |
673 | |
674 | ||
70d84f11 JM |
675 | #ifdef CONFIG_AP |
676 | static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, | |
677 | char *cmd, char *buf, | |
678 | size_t buflen) | |
679 | { | |
680 | int timeout = 300; | |
681 | char *pos; | |
682 | const char *pin_txt; | |
683 | ||
684 | if (!wpa_s->ap_iface) | |
685 | return -1; | |
686 | ||
687 | pos = os_strchr(cmd, ' '); | |
688 | if (pos) | |
689 | *pos++ = '\0'; | |
690 | ||
691 | if (os_strcmp(cmd, "disable") == 0) { | |
692 | wpas_wps_ap_pin_disable(wpa_s); | |
693 | return os_snprintf(buf, buflen, "OK\n"); | |
694 | } | |
695 | ||
696 | if (os_strcmp(cmd, "random") == 0) { | |
697 | if (pos) | |
698 | timeout = atoi(pos); | |
699 | pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); | |
700 | if (pin_txt == NULL) | |
701 | return -1; | |
702 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
703 | } | |
704 | ||
705 | if (os_strcmp(cmd, "get") == 0) { | |
706 | pin_txt = wpas_wps_ap_pin_get(wpa_s); | |
707 | if (pin_txt == NULL) | |
708 | return -1; | |
709 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
710 | } | |
711 | ||
712 | if (os_strcmp(cmd, "set") == 0) { | |
713 | char *pin; | |
714 | if (pos == NULL) | |
715 | return -1; | |
716 | pin = pos; | |
717 | pos = os_strchr(pos, ' '); | |
718 | if (pos) { | |
719 | *pos++ = '\0'; | |
720 | timeout = atoi(pos); | |
721 | } | |
722 | if (os_strlen(pin) > buflen) | |
723 | return -1; | |
724 | if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) | |
725 | return -1; | |
726 | return os_snprintf(buf, buflen, "%s", pin); | |
727 | } | |
728 | ||
729 | return -1; | |
730 | } | |
731 | #endif /* CONFIG_AP */ | |
732 | ||
733 | ||
72df2f5f JM |
734 | #ifdef CONFIG_WPS_ER |
735 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, | |
736 | char *cmd) | |
737 | { | |
31fcea93 JM |
738 | char *uuid = cmd, *pin, *pos; |
739 | u8 addr_buf[ETH_ALEN], *addr = NULL; | |
72df2f5f JM |
740 | pin = os_strchr(uuid, ' '); |
741 | if (pin == NULL) | |
742 | return -1; | |
743 | *pin++ = '\0'; | |
31fcea93 JM |
744 | pos = os_strchr(pin, ' '); |
745 | if (pos) { | |
746 | *pos++ = '\0'; | |
747 | if (hwaddr_aton(pos, addr_buf) == 0) | |
748 | addr = addr_buf; | |
749 | } | |
750 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); | |
72df2f5f | 751 | } |
e64dcfd5 JM |
752 | |
753 | ||
754 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, | |
755 | char *cmd) | |
756 | { | |
757 | char *uuid = cmd, *pin; | |
758 | pin = os_strchr(uuid, ' '); | |
759 | if (pin == NULL) | |
760 | return -1; | |
761 | *pin++ = '\0'; | |
762 | return wpas_wps_er_learn(wpa_s, uuid, pin); | |
763 | } | |
7d6640a6 JM |
764 | |
765 | ||
ef10f473 JM |
766 | static int wpa_supplicant_ctrl_iface_wps_er_set_config( |
767 | struct wpa_supplicant *wpa_s, char *cmd) | |
768 | { | |
769 | char *uuid = cmd, *id; | |
770 | id = os_strchr(uuid, ' '); | |
771 | if (id == NULL) | |
772 | return -1; | |
773 | *id++ = '\0'; | |
774 | return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); | |
775 | } | |
776 | ||
777 | ||
7d6640a6 JM |
778 | static int wpa_supplicant_ctrl_iface_wps_er_config( |
779 | struct wpa_supplicant *wpa_s, char *cmd) | |
780 | { | |
781 | char *pin; | |
782 | char *new_ssid; | |
783 | char *new_auth; | |
784 | char *new_encr; | |
785 | char *new_key; | |
786 | struct wps_new_ap_settings ap; | |
787 | ||
788 | pin = os_strchr(cmd, ' '); | |
789 | if (pin == NULL) | |
790 | return -1; | |
791 | *pin++ = '\0'; | |
792 | ||
793 | new_ssid = os_strchr(pin, ' '); | |
794 | if (new_ssid == NULL) | |
795 | return -1; | |
796 | *new_ssid++ = '\0'; | |
797 | ||
798 | new_auth = os_strchr(new_ssid, ' '); | |
799 | if (new_auth == NULL) | |
800 | return -1; | |
801 | *new_auth++ = '\0'; | |
802 | ||
803 | new_encr = os_strchr(new_auth, ' '); | |
804 | if (new_encr == NULL) | |
805 | return -1; | |
806 | *new_encr++ = '\0'; | |
807 | ||
808 | new_key = os_strchr(new_encr, ' '); | |
809 | if (new_key == NULL) | |
810 | return -1; | |
811 | *new_key++ = '\0'; | |
812 | ||
813 | os_memset(&ap, 0, sizeof(ap)); | |
814 | ap.ssid_hex = new_ssid; | |
815 | ap.auth = new_auth; | |
816 | ap.encr = new_encr; | |
817 | ap.key_hex = new_key; | |
818 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); | |
819 | } | |
72df2f5f JM |
820 | #endif /* CONFIG_WPS_ER */ |
821 | ||
fcc60db4 JM |
822 | #endif /* CONFIG_WPS */ |
823 | ||
824 | ||
11ef8d35 JM |
825 | #ifdef CONFIG_IBSS_RSN |
826 | static int wpa_supplicant_ctrl_iface_ibss_rsn( | |
827 | struct wpa_supplicant *wpa_s, char *addr) | |
828 | { | |
829 | u8 peer[ETH_ALEN]; | |
830 | ||
831 | if (hwaddr_aton(addr, peer)) { | |
832 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " | |
a7b6c422 | 833 | "address '%s'", addr); |
11ef8d35 JM |
834 | return -1; |
835 | } | |
836 | ||
837 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, | |
838 | MAC2STR(peer)); | |
839 | ||
840 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); | |
841 | } | |
842 | #endif /* CONFIG_IBSS_RSN */ | |
843 | ||
844 | ||
7de5688d DW |
845 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
846 | char *rsp) | |
847 | { | |
848 | #ifdef IEEE8021X_EAPOL | |
849 | char *pos, *id_pos; | |
850 | int id; | |
851 | struct wpa_ssid *ssid; | |
852 | ||
853 | pos = os_strchr(rsp, '-'); | |
854 | if (pos == NULL) | |
855 | return -1; | |
856 | *pos++ = '\0'; | |
857 | id_pos = pos; | |
858 | pos = os_strchr(pos, ':'); | |
859 | if (pos == NULL) | |
860 | return -1; | |
861 | *pos++ = '\0'; | |
862 | id = atoi(id_pos); | |
863 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); | |
864 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
865 | (u8 *) pos, os_strlen(pos)); | |
866 | ||
867 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
868 | if (ssid == NULL) { | |
869 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
870 | "to update", id); | |
871 | return -1; | |
872 | } | |
873 | ||
874 | return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, | |
875 | pos); | |
6fc6879b JM |
876 | #else /* IEEE8021X_EAPOL */ |
877 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
878 | return -1; | |
879 | #endif /* IEEE8021X_EAPOL */ | |
880 | } | |
881 | ||
882 | ||
883 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, | |
884 | const char *params, | |
885 | char *buf, size_t buflen) | |
886 | { | |
887 | char *pos, *end, tmp[30]; | |
0bc13468 | 888 | int res, verbose, wps, ret; |
6fc6879b JM |
889 | |
890 | verbose = os_strcmp(params, "-VERBOSE") == 0; | |
0bc13468 | 891 | wps = os_strcmp(params, "-WPS") == 0; |
6fc6879b JM |
892 | pos = buf; |
893 | end = buf + buflen; | |
894 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
895 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
896 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
897 | MAC2STR(wpa_s->bssid)); | |
898 | if (ret < 0 || ret >= end - pos) | |
899 | return pos - buf; | |
900 | pos += ret; | |
901 | if (ssid) { | |
902 | u8 *_ssid = ssid->ssid; | |
903 | size_t ssid_len = ssid->ssid_len; | |
904 | u8 ssid_buf[MAX_SSID_LEN]; | |
905 | if (ssid_len == 0) { | |
906 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); | |
907 | if (_res < 0) | |
908 | ssid_len = 0; | |
909 | else | |
910 | ssid_len = _res; | |
911 | _ssid = ssid_buf; | |
912 | } | |
913 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", | |
914 | wpa_ssid_txt(_ssid, ssid_len), | |
915 | ssid->id); | |
916 | if (ret < 0 || ret >= end - pos) | |
917 | return pos - buf; | |
918 | pos += ret; | |
919 | ||
0bc13468 JM |
920 | if (wps && ssid->passphrase && |
921 | wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && | |
922 | (ssid->mode == WPAS_MODE_AP || | |
923 | ssid->mode == WPAS_MODE_P2P_GO)) { | |
924 | ret = os_snprintf(pos, end - pos, | |
925 | "passphrase=%s\n", | |
926 | ssid->passphrase); | |
927 | if (ret < 0 || ret >= end - pos) | |
928 | return pos - buf; | |
929 | pos += ret; | |
930 | } | |
6fc6879b JM |
931 | if (ssid->id_str) { |
932 | ret = os_snprintf(pos, end - pos, | |
933 | "id_str=%s\n", | |
934 | ssid->id_str); | |
935 | if (ret < 0 || ret >= end - pos) | |
936 | return pos - buf; | |
937 | pos += ret; | |
938 | } | |
0e15e529 JM |
939 | |
940 | switch (ssid->mode) { | |
d7dcba70 | 941 | case WPAS_MODE_INFRA: |
0e15e529 JM |
942 | ret = os_snprintf(pos, end - pos, |
943 | "mode=station\n"); | |
944 | break; | |
d7dcba70 | 945 | case WPAS_MODE_IBSS: |
0e15e529 JM |
946 | ret = os_snprintf(pos, end - pos, |
947 | "mode=IBSS\n"); | |
948 | break; | |
d7dcba70 | 949 | case WPAS_MODE_AP: |
0e15e529 JM |
950 | ret = os_snprintf(pos, end - pos, |
951 | "mode=AP\n"); | |
952 | break; | |
2c5d725c JM |
953 | case WPAS_MODE_P2P_GO: |
954 | ret = os_snprintf(pos, end - pos, | |
955 | "mode=P2P GO\n"); | |
956 | break; | |
957 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
958 | ret = os_snprintf(pos, end - pos, | |
959 | "mode=P2P GO - group " | |
960 | "formation\n"); | |
961 | break; | |
0e15e529 JM |
962 | default: |
963 | ret = 0; | |
964 | break; | |
965 | } | |
966 | if (ret < 0 || ret >= end - pos) | |
967 | return pos - buf; | |
968 | pos += ret; | |
6fc6879b JM |
969 | } |
970 | ||
43fb5297 JM |
971 | #ifdef CONFIG_AP |
972 | if (wpa_s->ap_iface) { | |
973 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, | |
974 | end - pos, | |
975 | verbose); | |
976 | } else | |
977 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
978 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
979 | } | |
980 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", | |
981 | wpa_supplicant_state_txt(wpa_s->wpa_state)); | |
982 | if (ret < 0 || ret >= end - pos) | |
983 | return pos - buf; | |
984 | pos += ret; | |
985 | ||
986 | if (wpa_s->l2 && | |
987 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { | |
988 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); | |
989 | if (ret < 0 || ret >= end - pos) | |
990 | return pos - buf; | |
991 | pos += ret; | |
992 | } | |
993 | ||
d23bd894 JM |
994 | #ifdef CONFIG_P2P |
995 | if (wpa_s->global->p2p) { | |
996 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR | |
997 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); | |
998 | if (ret < 0 || ret >= end - pos) | |
999 | return pos - buf; | |
1000 | pos += ret; | |
1001 | } | |
b21e2c84 | 1002 | #endif /* CONFIG_P2P */ |
6d4747a9 JM |
1003 | |
1004 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", | |
1005 | MAC2STR(wpa_s->own_addr)); | |
1006 | if (ret < 0 || ret >= end - pos) | |
1007 | return pos - buf; | |
1008 | pos += ret; | |
d23bd894 | 1009 | |
64855b96 JM |
1010 | #ifdef CONFIG_HS20 |
1011 | if (wpa_s->current_bss && | |
1012 | wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE)) { | |
1013 | ret = os_snprintf(pos, end - pos, "hs20=1\n"); | |
1014 | if (ret < 0 || ret >= end - pos) | |
1015 | return pos - buf; | |
1016 | pos += ret; | |
1017 | } | |
1018 | #endif /* CONFIG_HS20 */ | |
1019 | ||
56586197 JM |
1020 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
1021 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
6fc6879b JM |
1022 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
1023 | verbose); | |
1024 | if (res >= 0) | |
1025 | pos += res; | |
1026 | } | |
1027 | ||
1028 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); | |
1029 | if (res >= 0) | |
1030 | pos += res; | |
1031 | ||
1032 | return pos - buf; | |
1033 | } | |
1034 | ||
1035 | ||
1036 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, | |
1037 | char *cmd) | |
1038 | { | |
1039 | char *pos; | |
1040 | int id; | |
1041 | struct wpa_ssid *ssid; | |
1042 | u8 bssid[ETH_ALEN]; | |
1043 | ||
1044 | /* cmd: "<network id> <BSSID>" */ | |
1045 | pos = os_strchr(cmd, ' '); | |
1046 | if (pos == NULL) | |
1047 | return -1; | |
1048 | *pos++ = '\0'; | |
1049 | id = atoi(cmd); | |
1050 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); | |
1051 | if (hwaddr_aton(pos, bssid)) { | |
1052 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); | |
1053 | return -1; | |
1054 | } | |
1055 | ||
1056 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1057 | if (ssid == NULL) { | |
1058 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
1059 | "to update", id); | |
1060 | return -1; | |
1061 | } | |
1062 | ||
1063 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
a8e16edc | 1064 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
6fc6879b JM |
1065 | |
1066 | return 0; | |
1067 | } | |
1068 | ||
1069 | ||
9aa10e2b DS |
1070 | static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, |
1071 | char *cmd, char *buf, | |
1072 | size_t buflen) | |
1073 | { | |
1074 | u8 bssid[ETH_ALEN]; | |
1075 | struct wpa_blacklist *e; | |
1076 | char *pos, *end; | |
1077 | int ret; | |
1078 | ||
1079 | /* cmd: "BLACKLIST [<BSSID>]" */ | |
1080 | if (*cmd == '\0') { | |
1081 | pos = buf; | |
1082 | end = buf + buflen; | |
1083 | e = wpa_s->blacklist; | |
1084 | while (e) { | |
1085 | ret = os_snprintf(pos, end - pos, MACSTR "\n", | |
1086 | MAC2STR(e->bssid)); | |
1087 | if (ret < 0 || ret >= end - pos) | |
1088 | return pos - buf; | |
1089 | pos += ret; | |
1090 | e = e->next; | |
1091 | } | |
1092 | return pos - buf; | |
1093 | } | |
1094 | ||
1095 | cmd++; | |
1096 | if (os_strncmp(cmd, "clear", 5) == 0) { | |
1097 | wpa_blacklist_clear(wpa_s); | |
1098 | os_memcpy(buf, "OK\n", 3); | |
1099 | return 3; | |
1100 | } | |
1101 | ||
1102 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); | |
1103 | if (hwaddr_aton(cmd, bssid)) { | |
1104 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); | |
1105 | return -1; | |
1106 | } | |
1107 | ||
1108 | /* | |
1109 | * Add the BSSID twice, so its count will be 2, causing it to be | |
1110 | * skipped when processing scan results. | |
1111 | */ | |
1112 | ret = wpa_blacklist_add(wpa_s, bssid); | |
1113 | if (ret != 0) | |
1114 | return -1; | |
1115 | ret = wpa_blacklist_add(wpa_s, bssid); | |
1116 | if (ret != 0) | |
1117 | return -1; | |
1118 | os_memcpy(buf, "OK\n", 3); | |
1119 | return 3; | |
1120 | } | |
1121 | ||
1122 | ||
0597a5b5 DS |
1123 | extern int wpa_debug_level; |
1124 | extern int wpa_debug_timestamp; | |
1125 | ||
1126 | static const char * debug_level_str(int level) | |
1127 | { | |
1128 | switch (level) { | |
1129 | case MSG_EXCESSIVE: | |
1130 | return "EXCESSIVE"; | |
1131 | case MSG_MSGDUMP: | |
1132 | return "MSGDUMP"; | |
1133 | case MSG_DEBUG: | |
1134 | return "DEBUG"; | |
1135 | case MSG_INFO: | |
1136 | return "INFO"; | |
1137 | case MSG_WARNING: | |
1138 | return "WARNING"; | |
1139 | case MSG_ERROR: | |
1140 | return "ERROR"; | |
1141 | default: | |
1142 | return "?"; | |
1143 | } | |
1144 | } | |
1145 | ||
1146 | ||
1147 | static int str_to_debug_level(const char *s) | |
1148 | { | |
1149 | if (os_strcasecmp(s, "EXCESSIVE") == 0) | |
1150 | return MSG_EXCESSIVE; | |
1151 | if (os_strcasecmp(s, "MSGDUMP") == 0) | |
1152 | return MSG_MSGDUMP; | |
1153 | if (os_strcasecmp(s, "DEBUG") == 0) | |
1154 | return MSG_DEBUG; | |
1155 | if (os_strcasecmp(s, "INFO") == 0) | |
1156 | return MSG_INFO; | |
1157 | if (os_strcasecmp(s, "WARNING") == 0) | |
1158 | return MSG_WARNING; | |
1159 | if (os_strcasecmp(s, "ERROR") == 0) | |
1160 | return MSG_ERROR; | |
1161 | return -1; | |
1162 | } | |
1163 | ||
1164 | ||
1165 | static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, | |
1166 | char *cmd, char *buf, | |
1167 | size_t buflen) | |
1168 | { | |
1169 | char *pos, *end, *stamp; | |
1170 | int ret; | |
1171 | ||
1172 | if (cmd == NULL) { | |
1173 | return -1; | |
1174 | } | |
1175 | ||
1176 | /* cmd: "LOG_LEVEL [<level>]" */ | |
1177 | if (*cmd == '\0') { | |
1178 | pos = buf; | |
1179 | end = buf + buflen; | |
1180 | ret = os_snprintf(pos, end - pos, "Current level: %s\n" | |
1181 | "Timestamp: %d\n", | |
1182 | debug_level_str(wpa_debug_level), | |
1183 | wpa_debug_timestamp); | |
1184 | if (ret < 0 || ret >= end - pos) | |
1185 | ret = 0; | |
1186 | ||
1187 | return ret; | |
1188 | } | |
1189 | ||
1190 | while (*cmd == ' ') | |
1191 | cmd++; | |
1192 | ||
1193 | stamp = os_strchr(cmd, ' '); | |
1194 | if (stamp) { | |
1195 | *stamp++ = '\0'; | |
1196 | while (*stamp == ' ') { | |
1197 | stamp++; | |
1198 | } | |
1199 | } | |
1200 | ||
1201 | if (cmd && os_strlen(cmd)) { | |
1202 | int level = str_to_debug_level(cmd); | |
1203 | if (level < 0) | |
1204 | return -1; | |
1205 | wpa_debug_level = level; | |
1206 | } | |
1207 | ||
1208 | if (stamp && os_strlen(stamp)) | |
1209 | wpa_debug_timestamp = atoi(stamp); | |
1210 | ||
1211 | os_memcpy(buf, "OK\n", 3); | |
1212 | return 3; | |
1213 | } | |
1214 | ||
1215 | ||
6fc6879b JM |
1216 | static int wpa_supplicant_ctrl_iface_list_networks( |
1217 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1218 | { | |
1219 | char *pos, *end; | |
1220 | struct wpa_ssid *ssid; | |
1221 | int ret; | |
1222 | ||
1223 | pos = buf; | |
1224 | end = buf + buflen; | |
1225 | ret = os_snprintf(pos, end - pos, | |
1226 | "network id / ssid / bssid / flags\n"); | |
1227 | if (ret < 0 || ret >= end - pos) | |
1228 | return pos - buf; | |
1229 | pos += ret; | |
1230 | ||
1231 | ssid = wpa_s->conf->ssid; | |
1232 | while (ssid) { | |
1233 | ret = os_snprintf(pos, end - pos, "%d\t%s", | |
1234 | ssid->id, | |
1235 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
1236 | if (ret < 0 || ret >= end - pos) | |
1237 | return pos - buf; | |
1238 | pos += ret; | |
1239 | if (ssid->bssid_set) { | |
1240 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, | |
1241 | MAC2STR(ssid->bssid)); | |
1242 | } else { | |
1243 | ret = os_snprintf(pos, end - pos, "\tany"); | |
1244 | } | |
1245 | if (ret < 0 || ret >= end - pos) | |
1246 | return pos - buf; | |
1247 | pos += ret; | |
4dac0245 | 1248 | ret = os_snprintf(pos, end - pos, "\t%s%s%s", |
6fc6879b JM |
1249 | ssid == wpa_s->current_ssid ? |
1250 | "[CURRENT]" : "", | |
4dac0245 JM |
1251 | ssid->disabled ? "[DISABLED]" : "", |
1252 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : | |
1253 | ""); | |
6fc6879b JM |
1254 | if (ret < 0 || ret >= end - pos) |
1255 | return pos - buf; | |
1256 | pos += ret; | |
1257 | ret = os_snprintf(pos, end - pos, "\n"); | |
1258 | if (ret < 0 || ret >= end - pos) | |
1259 | return pos - buf; | |
1260 | pos += ret; | |
1261 | ||
1262 | ssid = ssid->next; | |
1263 | } | |
1264 | ||
1265 | return pos - buf; | |
1266 | } | |
1267 | ||
1268 | ||
1269 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) | |
1270 | { | |
1271 | int first = 1, ret; | |
1272 | ret = os_snprintf(pos, end - pos, "-"); | |
1273 | if (ret < 0 || ret >= end - pos) | |
1274 | return pos; | |
1275 | pos += ret; | |
1276 | if (cipher & WPA_CIPHER_NONE) { | |
1277 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+"); | |
1278 | if (ret < 0 || ret >= end - pos) | |
1279 | return pos; | |
1280 | pos += ret; | |
1281 | first = 0; | |
1282 | } | |
1283 | if (cipher & WPA_CIPHER_WEP40) { | |
1284 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+"); | |
1285 | if (ret < 0 || ret >= end - pos) | |
1286 | return pos; | |
1287 | pos += ret; | |
1288 | first = 0; | |
1289 | } | |
1290 | if (cipher & WPA_CIPHER_WEP104) { | |
1291 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
1292 | first ? "" : "+"); | |
1293 | if (ret < 0 || ret >= end - pos) | |
1294 | return pos; | |
1295 | pos += ret; | |
1296 | first = 0; | |
1297 | } | |
1298 | if (cipher & WPA_CIPHER_TKIP) { | |
1299 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+"); | |
1300 | if (ret < 0 || ret >= end - pos) | |
1301 | return pos; | |
1302 | pos += ret; | |
1303 | first = 0; | |
1304 | } | |
1305 | if (cipher & WPA_CIPHER_CCMP) { | |
1306 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+"); | |
1307 | if (ret < 0 || ret >= end - pos) | |
1308 | return pos; | |
1309 | pos += ret; | |
1310 | first = 0; | |
1311 | } | |
1312 | return pos; | |
1313 | } | |
1314 | ||
1315 | ||
1316 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, | |
1317 | const u8 *ie, size_t ie_len) | |
1318 | { | |
1319 | struct wpa_ie_data data; | |
1320 | int first, ret; | |
1321 | ||
1322 | ret = os_snprintf(pos, end - pos, "[%s-", proto); | |
1323 | if (ret < 0 || ret >= end - pos) | |
1324 | return pos; | |
1325 | pos += ret; | |
1326 | ||
1327 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { | |
1328 | ret = os_snprintf(pos, end - pos, "?]"); | |
1329 | if (ret < 0 || ret >= end - pos) | |
1330 | return pos; | |
1331 | pos += ret; | |
1332 | return pos; | |
1333 | } | |
1334 | ||
1335 | first = 1; | |
1336 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { | |
1337 | ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+"); | |
1338 | if (ret < 0 || ret >= end - pos) | |
1339 | return pos; | |
1340 | pos += ret; | |
1341 | first = 0; | |
1342 | } | |
1343 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { | |
1344 | ret = os_snprintf(pos, end - pos, "%sPSK", 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_WPA_NONE) { | |
1351 | ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+"); | |
1352 | if (ret < 0 || ret >= end - pos) | |
1353 | return pos; | |
1354 | pos += ret; | |
1355 | first = 0; | |
1356 | } | |
1357 | #ifdef CONFIG_IEEE80211R | |
1358 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { | |
1359 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", | |
1360 | first ? "" : "+"); | |
1361 | if (ret < 0 || ret >= end - pos) | |
1362 | return pos; | |
1363 | pos += ret; | |
1364 | first = 0; | |
1365 | } | |
1366 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { | |
1367 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", | |
1368 | first ? "" : "+"); | |
1369 | if (ret < 0 || ret >= end - pos) | |
1370 | return pos; | |
1371 | pos += ret; | |
1372 | first = 0; | |
1373 | } | |
1374 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
1375 | #ifdef CONFIG_IEEE80211W |
1376 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { | |
1377 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", | |
1378 | first ? "" : "+"); | |
1379 | if (ret < 0 || ret >= end - pos) | |
1380 | return pos; | |
1381 | pos += ret; | |
1382 | first = 0; | |
1383 | } | |
1384 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { | |
1385 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", | |
1386 | first ? "" : "+"); | |
1387 | if (ret < 0 || ret >= end - pos) | |
1388 | return pos; | |
1389 | pos += ret; | |
1390 | first = 0; | |
1391 | } | |
1392 | #endif /* CONFIG_IEEE80211W */ | |
6fc6879b JM |
1393 | |
1394 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); | |
1395 | ||
1396 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { | |
1397 | ret = os_snprintf(pos, end - pos, "-preauth"); | |
1398 | if (ret < 0 || ret >= end - pos) | |
1399 | return pos; | |
1400 | pos += ret; | |
1401 | } | |
1402 | ||
1403 | ret = os_snprintf(pos, end - pos, "]"); | |
1404 | if (ret < 0 || ret >= end - pos) | |
1405 | return pos; | |
1406 | pos += ret; | |
1407 | ||
1408 | return pos; | |
1409 | } | |
1410 | ||
3a068632 | 1411 | |
eef7d7a1 | 1412 | #ifdef CONFIG_WPS |
31fcea93 JM |
1413 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
1414 | char *pos, char *end, | |
3a068632 JM |
1415 | struct wpabuf *wps_ie) |
1416 | { | |
eef7d7a1 JM |
1417 | int ret; |
1418 | const char *txt; | |
1419 | ||
eef7d7a1 JM |
1420 | if (wps_ie == NULL) |
1421 | return pos; | |
eef7d7a1 JM |
1422 | if (wps_is_selected_pbc_registrar(wps_ie)) |
1423 | txt = "[WPS-PBC]"; | |
53587ec1 | 1424 | #ifdef CONFIG_WPS2 |
31fcea93 JM |
1425 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
1426 | txt = "[WPS-AUTH]"; | |
53587ec1 | 1427 | #endif /* CONFIG_WPS2 */ |
eef7d7a1 JM |
1428 | else if (wps_is_selected_pin_registrar(wps_ie)) |
1429 | txt = "[WPS-PIN]"; | |
1430 | else | |
1431 | txt = "[WPS]"; | |
1432 | ||
1433 | ret = os_snprintf(pos, end - pos, "%s", txt); | |
1434 | if (ret >= 0 && ret < end - pos) | |
1435 | pos += ret; | |
1436 | wpabuf_free(wps_ie); | |
3a068632 JM |
1437 | return pos; |
1438 | } | |
1439 | #endif /* CONFIG_WPS */ | |
1440 | ||
1441 | ||
31fcea93 JM |
1442 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
1443 | char *pos, char *end, | |
16b71ac2 | 1444 | const struct wpa_bss *bss) |
3a068632 JM |
1445 | { |
1446 | #ifdef CONFIG_WPS | |
1447 | struct wpabuf *wps_ie; | |
1448 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); | |
31fcea93 | 1449 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
3a068632 | 1450 | #else /* CONFIG_WPS */ |
eef7d7a1 | 1451 | return pos; |
3a068632 | 1452 | #endif /* CONFIG_WPS */ |
eef7d7a1 JM |
1453 | } |
1454 | ||
6fc6879b JM |
1455 | |
1456 | /* Format one result on one text line into a buffer. */ | |
1457 | static int wpa_supplicant_ctrl_iface_scan_result( | |
31fcea93 | 1458 | struct wpa_supplicant *wpa_s, |
16b71ac2 | 1459 | const struct wpa_bss *bss, char *buf, size_t buflen) |
6fc6879b JM |
1460 | { |
1461 | char *pos, *end; | |
1462 | int ret; | |
0c6b310e JM |
1463 | const u8 *ie, *ie2, *p2p; |
1464 | ||
1465 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); | |
1466 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && | |
1467 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == | |
1468 | 0) | |
1469 | return 0; /* Do not show P2P listen discovery results here */ | |
6fc6879b JM |
1470 | |
1471 | pos = buf; | |
1472 | end = buf + buflen; | |
1473 | ||
1474 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", | |
16b71ac2 | 1475 | MAC2STR(bss->bssid), bss->freq, bss->level); |
6fc6879b | 1476 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 1477 | return -1; |
6fc6879b | 1478 | pos += ret; |
16b71ac2 | 1479 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
1480 | if (ie) |
1481 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
16b71ac2 | 1482 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
1483 | if (ie2) |
1484 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 1485 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
16b71ac2 | 1486 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
6fc6879b JM |
1487 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
1488 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1489 | return -1; |
6fc6879b JM |
1490 | pos += ret; |
1491 | } | |
16b71ac2 | 1492 | if (bss->caps & IEEE80211_CAP_IBSS) { |
6fc6879b JM |
1493 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
1494 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1495 | return -1; |
6fc6879b JM |
1496 | pos += ret; |
1497 | } | |
16b71ac2 | 1498 | if (bss->caps & IEEE80211_CAP_ESS) { |
bd1af96a JM |
1499 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
1500 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1501 | return -1; |
bd1af96a JM |
1502 | pos += ret; |
1503 | } | |
0c6b310e JM |
1504 | if (p2p) { |
1505 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
1506 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1507 | return -1; |
0c6b310e JM |
1508 | pos += ret; |
1509 | } | |
64855b96 JM |
1510 | #ifdef CONFIG_HS20 |
1511 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { | |
1512 | ret = os_snprintf(pos, end - pos, "[HS20]"); | |
1513 | if (ret < 0 || ret >= end - pos) | |
1514 | return -1; | |
1515 | pos += ret; | |
1516 | } | |
1517 | #endif /* CONFIG_HS20 */ | |
6fc6879b | 1518 | |
6fc6879b | 1519 | ret = os_snprintf(pos, end - pos, "\t%s", |
16b71ac2 | 1520 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b | 1521 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 1522 | return -1; |
6fc6879b JM |
1523 | pos += ret; |
1524 | ||
1525 | ret = os_snprintf(pos, end - pos, "\n"); | |
1526 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 1527 | return -1; |
6fc6879b JM |
1528 | pos += ret; |
1529 | ||
1530 | return pos - buf; | |
1531 | } | |
1532 | ||
1533 | ||
1534 | static int wpa_supplicant_ctrl_iface_scan_results( | |
1535 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1536 | { | |
1537 | char *pos, *end; | |
16b71ac2 | 1538 | struct wpa_bss *bss; |
6fc6879b | 1539 | int ret; |
6fc6879b JM |
1540 | |
1541 | pos = buf; | |
1542 | end = buf + buflen; | |
1543 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " | |
1544 | "flags / ssid\n"); | |
1545 | if (ret < 0 || ret >= end - pos) | |
1546 | return pos - buf; | |
1547 | pos += ret; | |
1548 | ||
16b71ac2 | 1549 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
31fcea93 | 1550 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
6fc6879b JM |
1551 | end - pos); |
1552 | if (ret < 0 || ret >= end - pos) | |
1553 | return pos - buf; | |
1554 | pos += ret; | |
1555 | } | |
1556 | ||
1557 | return pos - buf; | |
1558 | } | |
1559 | ||
1560 | ||
1561 | static int wpa_supplicant_ctrl_iface_select_network( | |
1562 | struct wpa_supplicant *wpa_s, char *cmd) | |
1563 | { | |
1564 | int id; | |
1565 | struct wpa_ssid *ssid; | |
1566 | ||
1567 | /* cmd: "<network id>" or "any" */ | |
1568 | if (os_strcmp(cmd, "any") == 0) { | |
1569 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); | |
86b89452 WS |
1570 | ssid = NULL; |
1571 | } else { | |
1572 | id = atoi(cmd); | |
1573 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); | |
6fc6879b | 1574 | |
86b89452 WS |
1575 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1576 | if (ssid == NULL) { | |
1577 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1578 | "network id=%d", id); | |
1579 | return -1; | |
1580 | } | |
4dac0245 JM |
1581 | if (ssid->disabled == 2) { |
1582 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1583 | "SELECT_NETWORK with persistent P2P group"); | |
1584 | return -1; | |
1585 | } | |
6fc6879b JM |
1586 | } |
1587 | ||
86b89452 | 1588 | wpa_supplicant_select_network(wpa_s, ssid); |
6fc6879b JM |
1589 | |
1590 | return 0; | |
1591 | } | |
1592 | ||
1593 | ||
1594 | static int wpa_supplicant_ctrl_iface_enable_network( | |
1595 | struct wpa_supplicant *wpa_s, char *cmd) | |
1596 | { | |
1597 | int id; | |
1598 | struct wpa_ssid *ssid; | |
1599 | ||
1600 | /* cmd: "<network id>" or "all" */ | |
1601 | if (os_strcmp(cmd, "all") == 0) { | |
1602 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); | |
86b89452 WS |
1603 | ssid = NULL; |
1604 | } else { | |
1605 | id = atoi(cmd); | |
1606 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); | |
6fc6879b | 1607 | |
86b89452 WS |
1608 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1609 | if (ssid == NULL) { | |
1610 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1611 | "network id=%d", id); | |
1612 | return -1; | |
1613 | } | |
4dac0245 JM |
1614 | if (ssid->disabled == 2) { |
1615 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1616 | "ENABLE_NETWORK with persistent P2P group"); | |
1617 | return -1; | |
1618 | } | |
84c78f95 JM |
1619 | |
1620 | if (os_strstr(cmd, " no-connect")) { | |
1621 | ssid->disabled = 0; | |
1622 | return 0; | |
1623 | } | |
6fc6879b | 1624 | } |
86b89452 | 1625 | wpa_supplicant_enable_network(wpa_s, ssid); |
6fc6879b JM |
1626 | |
1627 | return 0; | |
1628 | } | |
1629 | ||
1630 | ||
1631 | static int wpa_supplicant_ctrl_iface_disable_network( | |
1632 | struct wpa_supplicant *wpa_s, char *cmd) | |
1633 | { | |
1634 | int id; | |
1635 | struct wpa_ssid *ssid; | |
1636 | ||
1637 | /* cmd: "<network id>" or "all" */ | |
1638 | if (os_strcmp(cmd, "all") == 0) { | |
1639 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); | |
86b89452 WS |
1640 | ssid = NULL; |
1641 | } else { | |
1642 | id = atoi(cmd); | |
1643 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); | |
6fc6879b | 1644 | |
86b89452 WS |
1645 | ssid = wpa_config_get_network(wpa_s->conf, id); |
1646 | if (ssid == NULL) { | |
1647 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
1648 | "network id=%d", id); | |
1649 | return -1; | |
1650 | } | |
4dac0245 JM |
1651 | if (ssid->disabled == 2) { |
1652 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
1653 | "DISABLE_NETWORK with persistent P2P " | |
1654 | "group"); | |
1655 | return -1; | |
1656 | } | |
6fc6879b | 1657 | } |
86b89452 | 1658 | wpa_supplicant_disable_network(wpa_s, ssid); |
6fc6879b JM |
1659 | |
1660 | return 0; | |
1661 | } | |
1662 | ||
1663 | ||
1664 | static int wpa_supplicant_ctrl_iface_add_network( | |
1665 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1666 | { | |
1667 | struct wpa_ssid *ssid; | |
1668 | int ret; | |
1669 | ||
1670 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); | |
1671 | ||
1672 | ssid = wpa_config_add_network(wpa_s->conf); | |
1673 | if (ssid == NULL) | |
1674 | return -1; | |
8bac466b JM |
1675 | |
1676 | wpas_notify_network_added(wpa_s, ssid); | |
1677 | ||
6fc6879b JM |
1678 | ssid->disabled = 1; |
1679 | wpa_config_set_network_defaults(ssid); | |
1680 | ||
1681 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); | |
1682 | if (ret < 0 || (size_t) ret >= buflen) | |
1683 | return -1; | |
1684 | return ret; | |
1685 | } | |
1686 | ||
1687 | ||
1688 | static int wpa_supplicant_ctrl_iface_remove_network( | |
1689 | struct wpa_supplicant *wpa_s, char *cmd) | |
1690 | { | |
1691 | int id; | |
1692 | struct wpa_ssid *ssid; | |
1693 | ||
1694 | /* cmd: "<network id>" or "all" */ | |
1695 | if (os_strcmp(cmd, "all") == 0) { | |
1696 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); | |
1697 | ssid = wpa_s->conf->ssid; | |
1698 | while (ssid) { | |
8bac466b | 1699 | struct wpa_ssid *remove_ssid = ssid; |
6fc6879b JM |
1700 | id = ssid->id; |
1701 | ssid = ssid->next; | |
8bac466b | 1702 | wpas_notify_network_removed(wpa_s, remove_ssid); |
6fc6879b JM |
1703 | wpa_config_remove_network(wpa_s->conf, id); |
1704 | } | |
d8a790b9 | 1705 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
6fc6879b | 1706 | if (wpa_s->current_ssid) { |
83df8149 JM |
1707 | #ifdef CONFIG_SME |
1708 | wpa_s->sme.prev_bssid_set = 0; | |
1709 | #endif /* CONFIG_SME */ | |
20a0b03d JM |
1710 | wpa_sm_set_config(wpa_s->wpa, NULL); |
1711 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
6fc6879b JM |
1712 | wpa_supplicant_disassociate(wpa_s, |
1713 | WLAN_REASON_DEAUTH_LEAVING); | |
1714 | } | |
1715 | return 0; | |
1716 | } | |
1717 | ||
1718 | id = atoi(cmd); | |
1719 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); | |
1720 | ||
1721 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
f3857c2e JM |
1722 | if (ssid) |
1723 | wpas_notify_network_removed(wpa_s, ssid); | |
6fc6879b JM |
1724 | if (ssid == NULL || |
1725 | wpa_config_remove_network(wpa_s->conf, id) < 0) { | |
1726 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1727 | "id=%d", id); | |
1728 | return -1; | |
1729 | } | |
1730 | ||
d8a790b9 | 1731 | if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) { |
83df8149 JM |
1732 | #ifdef CONFIG_SME |
1733 | wpa_s->sme.prev_bssid_set = 0; | |
1734 | #endif /* CONFIG_SME */ | |
6fc6879b | 1735 | /* |
d8a790b9 JM |
1736 | * Invalidate the EAP session cache if the current or |
1737 | * previously used network is removed. | |
6fc6879b JM |
1738 | */ |
1739 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
d8a790b9 JM |
1740 | } |
1741 | ||
1742 | if (ssid == wpa_s->current_ssid) { | |
20a0b03d JM |
1743 | wpa_sm_set_config(wpa_s->wpa, NULL); |
1744 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
6fc6879b JM |
1745 | |
1746 | wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
1747 | } | |
1748 | ||
1749 | return 0; | |
1750 | } | |
1751 | ||
1752 | ||
1753 | static int wpa_supplicant_ctrl_iface_set_network( | |
1754 | struct wpa_supplicant *wpa_s, char *cmd) | |
1755 | { | |
1756 | int id; | |
1757 | struct wpa_ssid *ssid; | |
1758 | char *name, *value; | |
1759 | ||
1760 | /* cmd: "<network id> <variable name> <value>" */ | |
1761 | name = os_strchr(cmd, ' '); | |
1762 | if (name == NULL) | |
1763 | return -1; | |
1764 | *name++ = '\0'; | |
1765 | ||
1766 | value = os_strchr(name, ' '); | |
1767 | if (value == NULL) | |
1768 | return -1; | |
1769 | *value++ = '\0'; | |
1770 | ||
1771 | id = atoi(cmd); | |
1772 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", | |
1773 | id, name); | |
1774 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1775 | (u8 *) value, os_strlen(value)); | |
1776 | ||
1777 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1778 | if (ssid == NULL) { | |
1779 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1780 | "id=%d", id); | |
1781 | return -1; | |
1782 | } | |
1783 | ||
1784 | if (wpa_config_set(ssid, name, value, 0) < 0) { | |
1785 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " | |
1786 | "variable '%s'", name); | |
1787 | return -1; | |
1788 | } | |
1789 | ||
d8a790b9 JM |
1790 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); |
1791 | ||
1792 | if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) { | |
6fc6879b JM |
1793 | /* |
1794 | * Invalidate the EAP session cache if anything in the current | |
d8a790b9 | 1795 | * or previously used configuration changes. |
6fc6879b JM |
1796 | */ |
1797 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
1798 | } | |
1799 | ||
1800 | if ((os_strcmp(name, "psk") == 0 && | |
1801 | value[0] == '"' && ssid->ssid_len) || | |
1802 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) | |
1803 | wpa_config_update_psk(ssid); | |
aa53509f DS |
1804 | else if (os_strcmp(name, "priority") == 0) |
1805 | wpa_config_update_prio_list(wpa_s->conf); | |
6fc6879b JM |
1806 | |
1807 | return 0; | |
1808 | } | |
1809 | ||
1810 | ||
1811 | static int wpa_supplicant_ctrl_iface_get_network( | |
1812 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
1813 | { | |
1814 | int id; | |
1815 | size_t res; | |
1816 | struct wpa_ssid *ssid; | |
1817 | char *name, *value; | |
1818 | ||
1819 | /* cmd: "<network id> <variable name>" */ | |
1820 | name = os_strchr(cmd, ' '); | |
1821 | if (name == NULL || buflen == 0) | |
1822 | return -1; | |
1823 | *name++ = '\0'; | |
1824 | ||
1825 | id = atoi(cmd); | |
1826 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", | |
1827 | id, name); | |
1828 | ||
1829 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1830 | if (ssid == NULL) { | |
1831 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
1832 | "id=%d", id); | |
1833 | return -1; | |
1834 | } | |
1835 | ||
1836 | value = wpa_config_get_no_key(ssid, name); | |
1837 | if (value == NULL) { | |
1838 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
1839 | "variable '%s'", name); | |
1840 | return -1; | |
1841 | } | |
1842 | ||
1843 | res = os_strlcpy(buf, value, buflen); | |
1844 | if (res >= buflen) { | |
1845 | os_free(value); | |
1846 | return -1; | |
1847 | } | |
1848 | ||
1849 | os_free(value); | |
1850 | ||
1851 | return res; | |
1852 | } | |
1853 | ||
1854 | ||
d94c9ee6 JM |
1855 | static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, |
1856 | char *buf, size_t buflen) | |
1857 | { | |
1858 | char *pos, *end; | |
1859 | struct wpa_cred *cred; | |
1860 | int ret; | |
1861 | ||
1862 | pos = buf; | |
1863 | end = buf + buflen; | |
1864 | ret = os_snprintf(pos, end - pos, | |
1865 | "cred id / realm / username / domain / imsi\n"); | |
1866 | if (ret < 0 || ret >= end - pos) | |
1867 | return pos - buf; | |
1868 | pos += ret; | |
1869 | ||
1870 | cred = wpa_s->conf->cred; | |
1871 | while (cred) { | |
1872 | ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", | |
1873 | cred->id, cred->realm ? cred->realm : "", | |
1874 | cred->username ? cred->username : "", | |
1875 | cred->domain ? cred->domain : "", | |
1876 | cred->imsi ? cred->imsi : ""); | |
1877 | if (ret < 0 || ret >= end - pos) | |
1878 | return pos - buf; | |
1879 | pos += ret; | |
1880 | ||
1881 | cred = cred->next; | |
1882 | } | |
1883 | ||
1884 | return pos - buf; | |
1885 | } | |
1886 | ||
1887 | ||
1888 | static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, | |
1889 | char *buf, size_t buflen) | |
1890 | { | |
1891 | struct wpa_cred *cred; | |
1892 | int ret; | |
1893 | ||
1894 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); | |
1895 | ||
1896 | cred = wpa_config_add_cred(wpa_s->conf); | |
1897 | if (cred == NULL) | |
1898 | return -1; | |
1899 | ||
1900 | ret = os_snprintf(buf, buflen, "%d\n", cred->id); | |
1901 | if (ret < 0 || (size_t) ret >= buflen) | |
1902 | return -1; | |
1903 | return ret; | |
1904 | } | |
1905 | ||
1906 | ||
1907 | static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, | |
1908 | char *cmd) | |
1909 | { | |
1910 | int id; | |
1911 | struct wpa_cred *cred; | |
1912 | ||
1913 | /* cmd: "<cred id>" or "all" */ | |
1914 | if (os_strcmp(cmd, "all") == 0) { | |
1915 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); | |
1916 | cred = wpa_s->conf->cred; | |
1917 | while (cred) { | |
1918 | id = cred->id; | |
1919 | cred = cred->next; | |
1920 | wpa_config_remove_cred(wpa_s->conf, id); | |
1921 | } | |
1922 | return 0; | |
1923 | } | |
1924 | ||
1925 | id = atoi(cmd); | |
1926 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); | |
1927 | ||
1928 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
1929 | if (cred == NULL || | |
1930 | wpa_config_remove_cred(wpa_s->conf, id) < 0) { | |
1931 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", | |
1932 | id); | |
1933 | return -1; | |
1934 | } | |
1935 | ||
1936 | return 0; | |
1937 | } | |
1938 | ||
1939 | ||
1940 | static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, | |
1941 | char *cmd) | |
1942 | { | |
1943 | int id; | |
1944 | struct wpa_cred *cred; | |
1945 | char *name, *value; | |
1946 | ||
1947 | /* cmd: "<cred id> <variable name> <value>" */ | |
1948 | name = os_strchr(cmd, ' '); | |
1949 | if (name == NULL) | |
1950 | return -1; | |
1951 | *name++ = '\0'; | |
1952 | ||
1953 | value = os_strchr(name, ' '); | |
1954 | if (value == NULL) | |
1955 | return -1; | |
1956 | *value++ = '\0'; | |
1957 | ||
1958 | id = atoi(cmd); | |
1959 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", | |
1960 | id, name); | |
1961 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1962 | (u8 *) value, os_strlen(value)); | |
1963 | ||
1964 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
1965 | if (cred == NULL) { | |
1966 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", | |
1967 | id); | |
1968 | return -1; | |
1969 | } | |
1970 | ||
1971 | if (wpa_config_set_cred(cred, name, value, 0) < 0) { | |
1972 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " | |
1973 | "variable '%s'", name); | |
1974 | return -1; | |
1975 | } | |
1976 | ||
1977 | return 0; | |
1978 | } | |
1979 | ||
1980 | ||
6fc6879b JM |
1981 | #ifndef CONFIG_NO_CONFIG_WRITE |
1982 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) | |
1983 | { | |
1984 | int ret; | |
1985 | ||
1986 | if (!wpa_s->conf->update_config) { | |
1987 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " | |
1988 | "to update configuration (update_config=0)"); | |
1989 | return -1; | |
1990 | } | |
1991 | ||
1992 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
1993 | if (ret) { | |
1994 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " | |
1995 | "update configuration"); | |
1996 | } else { | |
1997 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" | |
1998 | " updated"); | |
1999 | } | |
2000 | ||
2001 | return ret; | |
2002 | } | |
2003 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
2004 | ||
2005 | ||
2006 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, | |
2007 | struct wpa_driver_capa *capa, | |
2008 | char *buf, size_t buflen) | |
2009 | { | |
2010 | int ret, first = 1; | |
2011 | char *pos, *end; | |
2012 | size_t len; | |
2013 | ||
2014 | pos = buf; | |
2015 | end = pos + buflen; | |
2016 | ||
2017 | if (res < 0) { | |
2018 | if (strict) | |
2019 | return 0; | |
2020 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); | |
2021 | if (len >= buflen) | |
2022 | return -1; | |
2023 | return len; | |
2024 | } | |
2025 | ||
2026 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
2027 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
2028 | if (ret < 0 || ret >= end - pos) | |
2029 | return pos - buf; | |
2030 | pos += ret; | |
2031 | first = 0; | |
2032 | } | |
2033 | ||
2034 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
2035 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
2036 | if (ret < 0 || ret >= end - pos) | |
2037 | return pos - buf; | |
2038 | pos += ret; | |
2039 | first = 0; | |
2040 | } | |
2041 | ||
2042 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
2043 | ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " "); | |
2044 | if (ret < 0 || ret >= end - pos) | |
2045 | return pos - buf; | |
2046 | pos += ret; | |
2047 | first = 0; | |
2048 | } | |
2049 | ||
2050 | return pos - buf; | |
2051 | } | |
2052 | ||
2053 | ||
2054 | static int ctrl_iface_get_capability_group(int res, char *strict, | |
2055 | struct wpa_driver_capa *capa, | |
2056 | char *buf, size_t buflen) | |
2057 | { | |
2058 | int ret, first = 1; | |
2059 | char *pos, *end; | |
2060 | size_t len; | |
2061 | ||
2062 | pos = buf; | |
2063 | end = pos + buflen; | |
2064 | ||
2065 | if (res < 0) { | |
2066 | if (strict) | |
2067 | return 0; | |
2068 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); | |
2069 | if (len >= buflen) | |
2070 | return -1; | |
2071 | return len; | |
2072 | } | |
2073 | ||
2074 | if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) { | |
2075 | ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " "); | |
2076 | if (ret < 0 || ret >= end - pos) | |
2077 | return pos - buf; | |
2078 | pos += ret; | |
2079 | first = 0; | |
2080 | } | |
2081 | ||
2082 | if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) { | |
2083 | ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " "); | |
2084 | if (ret < 0 || ret >= end - pos) | |
2085 | return pos - buf; | |
2086 | pos += ret; | |
2087 | first = 0; | |
2088 | } | |
2089 | ||
2090 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) { | |
2091 | ret = os_snprintf(pos, end - pos, "%sWEP104", | |
2092 | first ? "" : " "); | |
2093 | if (ret < 0 || ret >= end - pos) | |
2094 | return pos - buf; | |
2095 | pos += ret; | |
2096 | first = 0; | |
2097 | } | |
2098 | ||
2099 | if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) { | |
2100 | ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " "); | |
2101 | if (ret < 0 || ret >= end - pos) | |
2102 | return pos - buf; | |
2103 | pos += ret; | |
2104 | first = 0; | |
2105 | } | |
2106 | ||
2107 | return pos - buf; | |
2108 | } | |
2109 | ||
2110 | ||
2111 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, | |
2112 | struct wpa_driver_capa *capa, | |
2113 | char *buf, size_t buflen) | |
2114 | { | |
2115 | int ret; | |
2116 | char *pos, *end; | |
2117 | size_t len; | |
2118 | ||
2119 | pos = buf; | |
2120 | end = pos + buflen; | |
2121 | ||
2122 | if (res < 0) { | |
2123 | if (strict) | |
2124 | return 0; | |
2125 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " | |
2126 | "NONE", buflen); | |
2127 | if (len >= buflen) | |
2128 | return -1; | |
2129 | return len; | |
2130 | } | |
2131 | ||
2132 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); | |
2133 | if (ret < 0 || ret >= end - pos) | |
2134 | return pos - buf; | |
2135 | pos += ret; | |
2136 | ||
2137 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2138 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
2139 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); | |
2140 | if (ret < 0 || ret >= end - pos) | |
2141 | return pos - buf; | |
2142 | pos += ret; | |
2143 | } | |
2144 | ||
2145 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
2146 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2147 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); | |
2148 | if (ret < 0 || ret >= end - pos) | |
2149 | return pos - buf; | |
2150 | pos += ret; | |
2151 | } | |
2152 | ||
2153 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
2154 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); | |
2155 | if (ret < 0 || ret >= end - pos) | |
2156 | return pos - buf; | |
2157 | pos += ret; | |
2158 | } | |
2159 | ||
2160 | return pos - buf; | |
2161 | } | |
2162 | ||
2163 | ||
2164 | static int ctrl_iface_get_capability_proto(int res, char *strict, | |
2165 | struct wpa_driver_capa *capa, | |
2166 | char *buf, size_t buflen) | |
2167 | { | |
2168 | int ret, first = 1; | |
2169 | char *pos, *end; | |
2170 | size_t len; | |
2171 | ||
2172 | pos = buf; | |
2173 | end = pos + buflen; | |
2174 | ||
2175 | if (res < 0) { | |
2176 | if (strict) | |
2177 | return 0; | |
2178 | len = os_strlcpy(buf, "RSN WPA", buflen); | |
2179 | if (len >= buflen) | |
2180 | return -1; | |
2181 | return len; | |
2182 | } | |
2183 | ||
2184 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
2185 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
2186 | ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " "); | |
2187 | if (ret < 0 || ret >= end - pos) | |
2188 | return pos - buf; | |
2189 | pos += ret; | |
2190 | first = 0; | |
2191 | } | |
2192 | ||
2193 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
2194 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
2195 | ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " "); | |
2196 | if (ret < 0 || ret >= end - pos) | |
2197 | return pos - buf; | |
2198 | pos += ret; | |
2199 | first = 0; | |
2200 | } | |
2201 | ||
2202 | return pos - buf; | |
2203 | } | |
2204 | ||
2205 | ||
2206 | static int ctrl_iface_get_capability_auth_alg(int res, char *strict, | |
2207 | struct wpa_driver_capa *capa, | |
2208 | char *buf, size_t buflen) | |
2209 | { | |
2210 | int ret, first = 1; | |
2211 | char *pos, *end; | |
2212 | size_t len; | |
2213 | ||
2214 | pos = buf; | |
2215 | end = pos + buflen; | |
2216 | ||
2217 | if (res < 0) { | |
2218 | if (strict) | |
2219 | return 0; | |
2220 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); | |
2221 | if (len >= buflen) | |
2222 | return -1; | |
2223 | return len; | |
2224 | } | |
2225 | ||
2226 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { | |
2227 | ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " "); | |
2228 | if (ret < 0 || ret >= end - pos) | |
2229 | return pos - buf; | |
2230 | pos += ret; | |
2231 | first = 0; | |
2232 | } | |
2233 | ||
2234 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { | |
2235 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
2236 | first ? "" : " "); | |
2237 | if (ret < 0 || ret >= end - pos) | |
2238 | return pos - buf; | |
2239 | pos += ret; | |
2240 | first = 0; | |
2241 | } | |
2242 | ||
2243 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { | |
2244 | ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " "); | |
2245 | if (ret < 0 || ret >= end - pos) | |
2246 | return pos - buf; | |
2247 | pos += ret; | |
2248 | first = 0; | |
2249 | } | |
2250 | ||
2251 | return pos - buf; | |
2252 | } | |
2253 | ||
2254 | ||
2255 | static int wpa_supplicant_ctrl_iface_get_capability( | |
2256 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, | |
2257 | size_t buflen) | |
2258 | { | |
2259 | struct wpa_driver_capa capa; | |
2260 | int res; | |
2261 | char *strict; | |
2262 | char field[30]; | |
2263 | size_t len; | |
2264 | ||
2265 | /* Determine whether or not strict checking was requested */ | |
2266 | len = os_strlcpy(field, _field, sizeof(field)); | |
2267 | if (len >= sizeof(field)) | |
2268 | return -1; | |
2269 | strict = os_strchr(field, ' '); | |
2270 | if (strict != NULL) { | |
2271 | *strict++ = '\0'; | |
2272 | if (os_strcmp(strict, "strict") != 0) | |
2273 | return -1; | |
2274 | } | |
2275 | ||
2276 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", | |
2277 | field, strict ? strict : ""); | |
2278 | ||
2279 | if (os_strcmp(field, "eap") == 0) { | |
2280 | return eap_get_names(buf, buflen); | |
2281 | } | |
2282 | ||
2283 | res = wpa_drv_get_capa(wpa_s, &capa); | |
2284 | ||
2285 | if (os_strcmp(field, "pairwise") == 0) | |
2286 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, | |
2287 | buf, buflen); | |
2288 | ||
2289 | if (os_strcmp(field, "group") == 0) | |
2290 | return ctrl_iface_get_capability_group(res, strict, &capa, | |
2291 | buf, buflen); | |
2292 | ||
2293 | if (os_strcmp(field, "key_mgmt") == 0) | |
2294 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, | |
2295 | buf, buflen); | |
2296 | ||
2297 | if (os_strcmp(field, "proto") == 0) | |
2298 | return ctrl_iface_get_capability_proto(res, strict, &capa, | |
2299 | buf, buflen); | |
2300 | ||
2301 | if (os_strcmp(field, "auth_alg") == 0) | |
2302 | return ctrl_iface_get_capability_auth_alg(res, strict, &capa, | |
2303 | buf, buflen); | |
2304 | ||
2305 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", | |
2306 | field); | |
2307 | ||
2308 | return -1; | |
2309 | } | |
2310 | ||
2311 | ||
afc064fe JM |
2312 | #ifdef CONFIG_INTERWORKING |
2313 | static char * anqp_add_hex(char *pos, char *end, const char *title, | |
2314 | struct wpabuf *data) | |
2315 | { | |
2316 | char *start = pos; | |
2317 | size_t i; | |
2318 | int ret; | |
2319 | const u8 *d; | |
2320 | ||
2321 | if (data == NULL) | |
2322 | return start; | |
2323 | ||
2324 | ret = os_snprintf(pos, end - pos, "%s=", title); | |
2325 | if (ret < 0 || ret >= end - pos) | |
2326 | return start; | |
2327 | pos += ret; | |
2328 | ||
2329 | d = wpabuf_head_u8(data); | |
2330 | for (i = 0; i < wpabuf_len(data); i++) { | |
2331 | ret = os_snprintf(pos, end - pos, "%02x", *d++); | |
2332 | if (ret < 0 || ret >= end - pos) | |
2333 | return start; | |
2334 | pos += ret; | |
2335 | } | |
2336 | ||
2337 | ret = os_snprintf(pos, end - pos, "\n"); | |
2338 | if (ret < 0 || ret >= end - pos) | |
2339 | return start; | |
2340 | pos += ret; | |
2341 | ||
2342 | return pos; | |
2343 | } | |
2344 | #endif /* CONFIG_INTERWORKING */ | |
2345 | ||
2346 | ||
61ce9085 | 2347 | static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, |
5f97dd1c | 2348 | unsigned long mask, char *buf, size_t buflen) |
6fc6879b | 2349 | { |
6fc6879b | 2350 | size_t i; |
6fc6879b JM |
2351 | int ret; |
2352 | char *pos, *end; | |
2353 | const u8 *ie, *ie2; | |
2354 | ||
6fc6879b JM |
2355 | pos = buf; |
2356 | end = buf + buflen; | |
6fc6879b | 2357 | |
5f97dd1c DS |
2358 | if (mask & WPA_BSS_MASK_ID) { |
2359 | ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); | |
6fc6879b | 2360 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 2361 | return 0; |
6fc6879b JM |
2362 | pos += ret; |
2363 | } | |
2364 | ||
5f97dd1c DS |
2365 | if (mask & WPA_BSS_MASK_BSSID) { |
2366 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
2367 | MAC2STR(bss->bssid)); | |
2368 | if (ret < 0 || ret >= end - pos) | |
2369 | return 0; | |
2370 | pos += ret; | |
2371 | } | |
6fc6879b | 2372 | |
5f97dd1c DS |
2373 | if (mask & WPA_BSS_MASK_FREQ) { |
2374 | ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); | |
2375 | if (ret < 0 || ret >= end - pos) | |
2376 | return 0; | |
2377 | pos += ret; | |
2378 | } | |
6fc6879b | 2379 | |
5f97dd1c DS |
2380 | if (mask & WPA_BSS_MASK_BEACON_INT) { |
2381 | ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", | |
2382 | bss->beacon_int); | |
6fc6879b | 2383 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 2384 | return 0; |
6fc6879b JM |
2385 | pos += ret; |
2386 | } | |
5f97dd1c DS |
2387 | |
2388 | if (mask & WPA_BSS_MASK_CAPABILITIES) { | |
2389 | ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", | |
2390 | bss->caps); | |
6fc6879b | 2391 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 2392 | return 0; |
6fc6879b JM |
2393 | pos += ret; |
2394 | } | |
5f97dd1c DS |
2395 | |
2396 | if (mask & WPA_BSS_MASK_QUAL) { | |
2397 | ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); | |
bd1af96a | 2398 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 2399 | return 0; |
bd1af96a JM |
2400 | pos += ret; |
2401 | } | |
5f97dd1c DS |
2402 | |
2403 | if (mask & WPA_BSS_MASK_NOISE) { | |
2404 | ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); | |
cc81110d | 2405 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 2406 | return 0; |
cc81110d JM |
2407 | pos += ret; |
2408 | } | |
6fc6879b | 2409 | |
5f97dd1c DS |
2410 | if (mask & WPA_BSS_MASK_LEVEL) { |
2411 | ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); | |
2412 | if (ret < 0 || ret >= end - pos) | |
2413 | return 0; | |
2414 | pos += ret; | |
2415 | } | |
6fc6879b | 2416 | |
5f97dd1c DS |
2417 | if (mask & WPA_BSS_MASK_TSF) { |
2418 | ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", | |
2419 | (unsigned long long) bss->tsf); | |
2420 | if (ret < 0 || ret >= end - pos) | |
2421 | return 0; | |
2422 | pos += ret; | |
2423 | } | |
2424 | ||
2425 | if (mask & WPA_BSS_MASK_AGE) { | |
2426 | struct os_time now; | |
2427 | ||
2428 | os_get_time(&now); | |
2429 | ret = os_snprintf(pos, end - pos, "age=%d\n", | |
2430 | (int) (now.sec - bss->last_update.sec)); | |
2431 | if (ret < 0 || ret >= end - pos) | |
2432 | return 0; | |
2433 | pos += ret; | |
2434 | } | |
2435 | ||
2436 | if (mask & WPA_BSS_MASK_IE) { | |
2437 | ret = os_snprintf(pos, end - pos, "ie="); | |
2438 | if (ret < 0 || ret >= end - pos) | |
2439 | return 0; | |
2440 | pos += ret; | |
2441 | ||
2442 | ie = (const u8 *) (bss + 1); | |
2443 | for (i = 0; i < bss->ie_len; i++) { | |
2444 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); | |
2445 | if (ret < 0 || ret >= end - pos) | |
2446 | return 0; | |
2447 | pos += ret; | |
2448 | } | |
2449 | ||
2450 | ret = os_snprintf(pos, end - pos, "\n"); | |
2451 | if (ret < 0 || ret >= end - pos) | |
2452 | return 0; | |
2453 | pos += ret; | |
2454 | } | |
2455 | ||
2456 | if (mask & WPA_BSS_MASK_FLAGS) { | |
2457 | ret = os_snprintf(pos, end - pos, "flags="); | |
2458 | if (ret < 0 || ret >= end - pos) | |
2459 | return 0; | |
2460 | pos += ret; | |
2461 | ||
2462 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); | |
2463 | if (ie) | |
2464 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, | |
2465 | 2 + ie[1]); | |
2466 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); | |
2467 | if (ie2) | |
2468 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, | |
2469 | 2 + ie2[1]); | |
2470 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); | |
2471 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { | |
2472 | ret = os_snprintf(pos, end - pos, "[WEP]"); | |
2473 | if (ret < 0 || ret >= end - pos) | |
2474 | return 0; | |
2475 | pos += ret; | |
2476 | } | |
2477 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
2478 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
2479 | if (ret < 0 || ret >= end - pos) | |
2480 | return 0; | |
2481 | pos += ret; | |
2482 | } | |
2483 | if (bss->caps & IEEE80211_CAP_ESS) { | |
2484 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
2485 | if (ret < 0 || ret >= end - pos) | |
2486 | return 0; | |
2487 | pos += ret; | |
2488 | } | |
2489 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) { | |
2490 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
2491 | if (ret < 0 || ret >= end - pos) | |
2492 | return 0; | |
2493 | pos += ret; | |
2494 | } | |
64855b96 JM |
2495 | #ifdef CONFIG_HS20 |
2496 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { | |
2497 | ret = os_snprintf(pos, end - pos, "[HS20]"); | |
2498 | if (ret < 0 || ret >= end - pos) | |
2499 | return -1; | |
2500 | pos += ret; | |
2501 | } | |
2502 | #endif /* CONFIG_HS20 */ | |
5f97dd1c DS |
2503 | |
2504 | ret = os_snprintf(pos, end - pos, "\n"); | |
2505 | if (ret < 0 || ret >= end - pos) | |
2506 | return 0; | |
2507 | pos += ret; | |
2508 | } | |
2509 | ||
2510 | if (mask & WPA_BSS_MASK_SSID) { | |
2511 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", | |
2512 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); | |
2513 | if (ret < 0 || ret >= end - pos) | |
2514 | return 0; | |
2515 | pos += ret; | |
2516 | } | |
6fc6879b | 2517 | |
611ed491 | 2518 | #ifdef CONFIG_WPS |
5f97dd1c DS |
2519 | if (mask & WPA_BSS_MASK_WPS_SCAN) { |
2520 | ie = (const u8 *) (bss + 1); | |
2521 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); | |
2522 | if (ret < 0 || ret >= end - pos) | |
2523 | return 0; | |
2524 | pos += ret; | |
2525 | } | |
611ed491 JM |
2526 | #endif /* CONFIG_WPS */ |
2527 | ||
0c6b310e | 2528 | #ifdef CONFIG_P2P |
5f97dd1c DS |
2529 | if (mask & WPA_BSS_MASK_P2P_SCAN) { |
2530 | ie = (const u8 *) (bss + 1); | |
2531 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); | |
2532 | if (ret < 0 || ret >= end - pos) | |
2533 | return 0; | |
2534 | pos += ret; | |
2535 | } | |
0c6b310e JM |
2536 | #endif /* CONFIG_P2P */ |
2537 | ||
afc064fe | 2538 | #ifdef CONFIG_INTERWORKING |
5f97dd1c DS |
2539 | if (mask & WPA_BSS_MASK_INTERNETW) { |
2540 | pos = anqp_add_hex(pos, end, "anqp_venue_name", | |
2541 | bss->anqp_venue_name); | |
2542 | pos = anqp_add_hex(pos, end, "anqp_network_auth_type", | |
2543 | bss->anqp_network_auth_type); | |
2544 | pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", | |
2545 | bss->anqp_roaming_consortium); | |
2546 | pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", | |
2547 | bss->anqp_ip_addr_type_availability); | |
2548 | pos = anqp_add_hex(pos, end, "anqp_nai_realm", | |
2549 | bss->anqp_nai_realm); | |
2550 | pos = anqp_add_hex(pos, end, "anqp_3gpp", bss->anqp_3gpp); | |
2551 | pos = anqp_add_hex(pos, end, "anqp_domain_name", | |
2552 | bss->anqp_domain_name); | |
25471fe3 JK |
2553 | #ifdef CONFIG_HS20 |
2554 | pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", | |
2555 | bss->hs20_operator_friendly_name); | |
2556 | pos = anqp_add_hex(pos, end, "hs20_wan_metrics", | |
2557 | bss->hs20_wan_metrics); | |
2558 | pos = anqp_add_hex(pos, end, "hs20_connection_capability", | |
2559 | bss->hs20_connection_capability); | |
2560 | #endif /* CONFIG_HS20 */ | |
5f97dd1c | 2561 | } |
afc064fe JM |
2562 | #endif /* CONFIG_INTERWORKING */ |
2563 | ||
6fc6879b JM |
2564 | return pos - buf; |
2565 | } | |
2566 | ||
2567 | ||
61ce9085 DS |
2568 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, |
2569 | const char *cmd, char *buf, | |
2570 | size_t buflen) | |
2571 | { | |
2572 | u8 bssid[ETH_ALEN]; | |
2573 | size_t i; | |
2574 | struct wpa_bss *bss; | |
eff1a95b DS |
2575 | struct wpa_bss *bsslast = NULL; |
2576 | struct dl_list *next; | |
2577 | int ret = 0; | |
2578 | int len; | |
5f97dd1c DS |
2579 | char *ctmp; |
2580 | unsigned long mask = WPA_BSS_MASK_ALL; | |
61ce9085 | 2581 | |
eff1a95b DS |
2582 | if (os_strncmp(cmd, "RANGE=", 6) == 0) { |
2583 | if (os_strncmp(cmd + 6, "ALL", 3) == 0) { | |
2584 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, | |
2585 | list_id); | |
2586 | bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, | |
2587 | list_id); | |
2588 | } else { /* N1-N2 */ | |
2589 | unsigned int id1, id2; | |
2590 | ||
2591 | if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { | |
2592 | wpa_printf(MSG_INFO, "Wrong BSS range " | |
2593 | "format"); | |
2594 | return 0; | |
2595 | } | |
2596 | ||
2597 | id1 = atoi(cmd + 6); | |
2598 | bss = wpa_bss_get_id(wpa_s, id1); | |
2599 | id2 = atoi(ctmp + 1); | |
2600 | if (id2 == 0) | |
2601 | bsslast = dl_list_last(&wpa_s->bss_id, | |
2602 | struct wpa_bss, | |
2603 | list_id); | |
2604 | else { | |
2605 | bsslast = wpa_bss_get_id(wpa_s, id2); | |
2606 | if (bsslast == NULL && bss && id2 > id1) { | |
2607 | struct wpa_bss *tmp = bss; | |
2608 | for (;;) { | |
2609 | next = tmp->list_id.next; | |
2610 | if (next == &wpa_s->bss_id) | |
2611 | break; | |
2612 | tmp = dl_list_entry( | |
2613 | next, struct wpa_bss, | |
2614 | list_id); | |
2615 | if (tmp->id > id2) | |
2616 | break; | |
2617 | bsslast = tmp; | |
2618 | } | |
2619 | } | |
2620 | } | |
2621 | } | |
2622 | } else if (os_strcmp(cmd, "FIRST") == 0) | |
51a0c3d4 | 2623 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); |
61ce9085 DS |
2624 | else if (os_strncmp(cmd, "ID-", 3) == 0) { |
2625 | i = atoi(cmd + 3); | |
2626 | bss = wpa_bss_get_id(wpa_s, i); | |
2627 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
2628 | i = atoi(cmd + 5); | |
2629 | bss = wpa_bss_get_id(wpa_s, i); | |
2630 | if (bss) { | |
eff1a95b | 2631 | next = bss->list_id.next; |
61ce9085 DS |
2632 | if (next == &wpa_s->bss_id) |
2633 | bss = NULL; | |
2634 | else | |
2635 | bss = dl_list_entry(next, struct wpa_bss, | |
2636 | list_id); | |
2637 | } | |
2638 | #ifdef CONFIG_P2P | |
2639 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
2640 | if (hwaddr_aton(cmd + 13, bssid) == 0) | |
2641 | bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); | |
2642 | else | |
2643 | bss = NULL; | |
2644 | #endif /* CONFIG_P2P */ | |
2645 | } else if (hwaddr_aton(cmd, bssid) == 0) | |
2646 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
2647 | else { | |
2648 | struct wpa_bss *tmp; | |
2649 | i = atoi(cmd); | |
2650 | bss = NULL; | |
2651 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) | |
2652 | { | |
2653 | if (i-- == 0) { | |
2654 | bss = tmp; | |
2655 | break; | |
2656 | } | |
2657 | } | |
2658 | } | |
2659 | ||
5f97dd1c DS |
2660 | if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { |
2661 | mask = strtoul(ctmp + 5, NULL, 0x10); | |
2662 | if (mask == 0) | |
2663 | mask = WPA_BSS_MASK_ALL; | |
2664 | } | |
2665 | ||
61ce9085 DS |
2666 | if (bss == NULL) |
2667 | return 0; | |
2668 | ||
eff1a95b DS |
2669 | if (bsslast == NULL) |
2670 | bsslast = bss; | |
2671 | do { | |
2672 | len = print_bss_info(wpa_s, bss, mask, buf, buflen); | |
2673 | ret += len; | |
2674 | buf += len; | |
2675 | buflen -= len; | |
2676 | if (bss == bsslast) | |
2677 | break; | |
2678 | next = bss->list_id.next; | |
2679 | if (next == &wpa_s->bss_id) | |
2680 | break; | |
2681 | bss = dl_list_entry(next, struct wpa_bss, list_id); | |
2682 | } while (bss && len); | |
2683 | ||
2684 | return ret; | |
61ce9085 DS |
2685 | } |
2686 | ||
2687 | ||
6fc6879b JM |
2688 | static int wpa_supplicant_ctrl_iface_ap_scan( |
2689 | struct wpa_supplicant *wpa_s, char *cmd) | |
2690 | { | |
2691 | int ap_scan = atoi(cmd); | |
86b89452 | 2692 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
6fc6879b JM |
2693 | } |
2694 | ||
2695 | ||
67b9bd08 DS |
2696 | static int wpa_supplicant_ctrl_iface_scan_interval( |
2697 | struct wpa_supplicant *wpa_s, char *cmd) | |
2698 | { | |
2699 | int scan_int = atoi(cmd); | |
c6e86b63 | 2700 | return wpa_supplicant_set_scan_interval(wpa_s, scan_int); |
67b9bd08 DS |
2701 | } |
2702 | ||
2703 | ||
78633c37 SL |
2704 | static int wpa_supplicant_ctrl_iface_bss_expire_age( |
2705 | struct wpa_supplicant *wpa_s, char *cmd) | |
2706 | { | |
2707 | int expire_age = atoi(cmd); | |
2708 | return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); | |
2709 | } | |
2710 | ||
2711 | ||
2712 | static int wpa_supplicant_ctrl_iface_bss_expire_count( | |
2713 | struct wpa_supplicant *wpa_s, char *cmd) | |
2714 | { | |
2715 | int expire_count = atoi(cmd); | |
2716 | return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); | |
2717 | } | |
2718 | ||
2719 | ||
32d5295f JM |
2720 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
2721 | { | |
32d5295f JM |
2722 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); |
2723 | /* MLME-DELETEKEYS.request */ | |
0382097e JM |
2724 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); |
2725 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); | |
2726 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); | |
2727 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); | |
32d5295f | 2728 | #ifdef CONFIG_IEEE80211W |
0382097e JM |
2729 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); |
2730 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); | |
32d5295f JM |
2731 | #endif /* CONFIG_IEEE80211W */ |
2732 | ||
2733 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, | |
2734 | 0); | |
2735 | /* MLME-SETPROTECTION.request(None) */ | |
2736 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, | |
2737 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, | |
2738 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); | |
2739 | wpa_sm_drop_sa(wpa_s->wpa); | |
2740 | } | |
2741 | ||
2742 | ||
86d4f806 JM |
2743 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
2744 | char *addr) | |
2745 | { | |
90b8fc8f JM |
2746 | #ifdef CONFIG_NO_SCAN_PROCESSING |
2747 | return -1; | |
2748 | #else /* CONFIG_NO_SCAN_PROCESSING */ | |
86d4f806 JM |
2749 | u8 bssid[ETH_ALEN]; |
2750 | struct wpa_bss *bss; | |
2751 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
2752 | ||
2753 | if (hwaddr_aton(addr, bssid)) { | |
2754 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " | |
2755 | "address '%s'", addr); | |
2756 | return -1; | |
2757 | } | |
2758 | ||
2759 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); | |
2760 | ||
2761 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
2762 | if (!bss) { | |
2763 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " | |
2764 | "from BSS table"); | |
2765 | return -1; | |
2766 | } | |
2767 | ||
2768 | /* | |
2769 | * TODO: Find best network configuration block from configuration to | |
2770 | * allow roaming to other networks | |
2771 | */ | |
2772 | ||
2773 | if (!ssid) { | |
2774 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " | |
2775 | "configuration known for the target AP"); | |
2776 | return -1; | |
2777 | } | |
2778 | ||
2779 | wpa_s->reassociate = 1; | |
2780 | wpa_supplicant_connect(wpa_s, bss, ssid); | |
2781 | ||
2782 | return 0; | |
90b8fc8f | 2783 | #endif /* CONFIG_NO_SCAN_PROCESSING */ |
86d4f806 JM |
2784 | } |
2785 | ||
2786 | ||
b563b388 JM |
2787 | #ifdef CONFIG_P2P |
2788 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) | |
2789 | { | |
2790 | unsigned int timeout = atoi(cmd); | |
2791 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; | |
6d92fa6e JM |
2792 | u8 dev_id[ETH_ALEN], *_dev_id = NULL; |
2793 | char *pos; | |
b563b388 JM |
2794 | |
2795 | if (os_strstr(cmd, "type=social")) | |
2796 | type = P2P_FIND_ONLY_SOCIAL; | |
2797 | else if (os_strstr(cmd, "type=progressive")) | |
2798 | type = P2P_FIND_PROGRESSIVE; | |
2799 | ||
6d92fa6e JM |
2800 | pos = os_strstr(cmd, "dev_id="); |
2801 | if (pos) { | |
2802 | pos += 7; | |
2803 | if (hwaddr_aton(pos, dev_id)) | |
2804 | return -1; | |
2805 | _dev_id = dev_id; | |
2806 | } | |
2807 | ||
2808 | return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id); | |
b563b388 JM |
2809 | } |
2810 | ||
2811 | ||
2812 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, | |
2813 | char *buf, size_t buflen) | |
2814 | { | |
2815 | u8 addr[ETH_ALEN]; | |
2816 | char *pos, *pos2; | |
2817 | char *pin = NULL; | |
2818 | enum p2p_wps_method wps_method; | |
2819 | int new_pin; | |
2820 | int ret; | |
23c84252 | 2821 | int persistent_group, persistent_id = -1; |
b563b388 JM |
2822 | int join; |
2823 | int auth; | |
b31be3a0 | 2824 | int automatic; |
b563b388 JM |
2825 | int go_intent = -1; |
2826 | int freq = 0; | |
2827 | ||
23c84252 JM |
2828 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] |
2829 | * [persistent|persistent=<network id>] | |
108def93 | 2830 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */ |
b563b388 JM |
2831 | |
2832 | if (hwaddr_aton(cmd, addr)) | |
2833 | return -1; | |
2834 | ||
2835 | pos = cmd + 17; | |
2836 | if (*pos != ' ') | |
2837 | return -1; | |
2838 | pos++; | |
2839 | ||
2840 | persistent_group = os_strstr(pos, " persistent") != NULL; | |
23c84252 JM |
2841 | pos2 = os_strstr(pos, " persistent="); |
2842 | if (pos2) { | |
2843 | struct wpa_ssid *ssid; | |
2844 | persistent_id = atoi(pos2 + 12); | |
2845 | ssid = wpa_config_get_network(wpa_s->conf, persistent_id); | |
2846 | if (ssid == NULL || ssid->disabled != 2 || | |
2847 | ssid->mode != WPAS_MODE_P2P_GO) { | |
2848 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2849 | "SSID id=%d for persistent P2P group (GO)", | |
2850 | persistent_id); | |
2851 | return -1; | |
2852 | } | |
2853 | } | |
b563b388 JM |
2854 | join = os_strstr(pos, " join") != NULL; |
2855 | auth = os_strstr(pos, " auth") != NULL; | |
b31be3a0 | 2856 | automatic = os_strstr(pos, " auto") != NULL; |
b563b388 JM |
2857 | |
2858 | pos2 = os_strstr(pos, " go_intent="); | |
2859 | if (pos2) { | |
2860 | pos2 += 11; | |
2861 | go_intent = atoi(pos2); | |
2862 | if (go_intent < 0 || go_intent > 15) | |
2863 | return -1; | |
2864 | } | |
2865 | ||
2866 | pos2 = os_strstr(pos, " freq="); | |
2867 | if (pos2) { | |
2868 | pos2 += 6; | |
2869 | freq = atoi(pos2); | |
2870 | if (freq <= 0) | |
2871 | return -1; | |
2872 | } | |
2873 | ||
2874 | if (os_strncmp(pos, "pin", 3) == 0) { | |
2875 | /* Request random PIN (to be displayed) and enable the PIN */ | |
2876 | wps_method = WPS_PIN_DISPLAY; | |
2877 | } else if (os_strncmp(pos, "pbc", 3) == 0) { | |
2878 | wps_method = WPS_PBC; | |
2879 | } else { | |
2880 | pin = pos; | |
2881 | pos = os_strchr(pin, ' '); | |
2882 | wps_method = WPS_PIN_KEYPAD; | |
2883 | if (pos) { | |
2884 | *pos++ = '\0'; | |
07fecd39 | 2885 | if (os_strncmp(pos, "display", 7) == 0) |
b563b388 JM |
2886 | wps_method = WPS_PIN_DISPLAY; |
2887 | } | |
2888 | } | |
2889 | ||
2890 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, | |
b31be3a0 | 2891 | persistent_group, automatic, join, |
23c84252 | 2892 | auth, go_intent, freq, persistent_id); |
d054a462 JM |
2893 | if (new_pin == -2) { |
2894 | os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); | |
2895 | return 25; | |
2896 | } | |
2897 | if (new_pin == -3) { | |
2898 | os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); | |
2899 | return 25; | |
2900 | } | |
b563b388 JM |
2901 | if (new_pin < 0) |
2902 | return -1; | |
2903 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { | |
2904 | ret = os_snprintf(buf, buflen, "%08d", new_pin); | |
2905 | if (ret < 0 || (size_t) ret >= buflen) | |
2906 | return -1; | |
2907 | return ret; | |
2908 | } | |
2909 | ||
2910 | os_memcpy(buf, "OK\n", 3); | |
2911 | return 3; | |
2912 | } | |
2913 | ||
2914 | ||
2915 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
2916 | { | |
2917 | unsigned int timeout = atoi(cmd); | |
2918 | return wpas_p2p_listen(wpa_s, timeout); | |
2919 | } | |
2920 | ||
2921 | ||
2922 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) | |
2923 | { | |
2924 | u8 addr[ETH_ALEN]; | |
2925 | char *pos; | |
0918c4bf | 2926 | enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; |
b563b388 | 2927 | |
0918c4bf | 2928 | /* <addr> <config method> [join|auto] */ |
b563b388 JM |
2929 | |
2930 | if (hwaddr_aton(cmd, addr)) | |
2931 | return -1; | |
2932 | ||
2933 | pos = cmd + 17; | |
2934 | if (*pos != ' ') | |
2935 | return -1; | |
2936 | pos++; | |
2937 | ||
0918c4bf JM |
2938 | if (os_strstr(pos, " join") != NULL) |
2939 | use = WPAS_P2P_PD_FOR_JOIN; | |
2940 | else if (os_strstr(pos, " auto") != NULL) | |
2941 | use = WPAS_P2P_PD_AUTO; | |
2942 | ||
2943 | return wpas_p2p_prov_disc(wpa_s, addr, pos, use); | |
b563b388 JM |
2944 | } |
2945 | ||
2946 | ||
2947 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, | |
2948 | size_t buflen) | |
2949 | { | |
2950 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
2951 | ||
2952 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || | |
2953 | ssid->passphrase == NULL) | |
2954 | return -1; | |
2955 | ||
2956 | os_strlcpy(buf, ssid->passphrase, buflen); | |
2957 | return os_strlen(buf); | |
2958 | } | |
2959 | ||
2960 | ||
2961 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, | |
2962 | char *buf, size_t buflen) | |
2963 | { | |
2964 | u64 ref; | |
2965 | int res; | |
2966 | u8 dst_buf[ETH_ALEN], *dst; | |
2967 | struct wpabuf *tlvs; | |
2968 | char *pos; | |
2969 | size_t len; | |
2970 | ||
2971 | if (hwaddr_aton(cmd, dst_buf)) | |
2972 | return -1; | |
2973 | dst = dst_buf; | |
2974 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
2975 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
2976 | dst = NULL; | |
2977 | pos = cmd + 17; | |
2978 | if (*pos != ' ') | |
2979 | return -1; | |
2980 | pos++; | |
2981 | ||
2982 | if (os_strncmp(pos, "upnp ", 5) == 0) { | |
2983 | u8 version; | |
2984 | pos += 5; | |
2985 | if (hexstr2bin(pos, &version, 1) < 0) | |
2986 | return -1; | |
2987 | pos += 2; | |
2988 | if (*pos != ' ') | |
2989 | return -1; | |
2990 | pos++; | |
7165c5dc | 2991 | ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); |
b563b388 JM |
2992 | } else { |
2993 | len = os_strlen(pos); | |
2994 | if (len & 1) | |
2995 | return -1; | |
2996 | len /= 2; | |
2997 | tlvs = wpabuf_alloc(len); | |
2998 | if (tlvs == NULL) | |
2999 | return -1; | |
3000 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { | |
3001 | wpabuf_free(tlvs); | |
3002 | return -1; | |
3003 | } | |
3004 | ||
7165c5dc | 3005 | ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); |
b563b388 JM |
3006 | wpabuf_free(tlvs); |
3007 | } | |
7165c5dc JM |
3008 | if (ref == 0) |
3009 | return -1; | |
b563b388 JM |
3010 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); |
3011 | if (res < 0 || (unsigned) res >= buflen) | |
3012 | return -1; | |
3013 | return res; | |
3014 | } | |
3015 | ||
3016 | ||
3017 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, | |
3018 | char *cmd) | |
3019 | { | |
3020 | long long unsigned val; | |
3021 | u64 req; | |
3022 | if (sscanf(cmd, "%llx", &val) != 1) | |
3023 | return -1; | |
3024 | req = val; | |
7165c5dc | 3025 | return wpas_p2p_sd_cancel_request(wpa_s, req); |
b563b388 JM |
3026 | } |
3027 | ||
3028 | ||
3029 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) | |
3030 | { | |
3031 | int freq; | |
d25f7212 | 3032 | u8 dst[ETH_ALEN]; |
b563b388 JM |
3033 | u8 dialog_token; |
3034 | struct wpabuf *resp_tlvs; | |
3035 | char *pos, *pos2; | |
3036 | size_t len; | |
3037 | ||
3038 | pos = os_strchr(cmd, ' '); | |
3039 | if (pos == NULL) | |
3040 | return -1; | |
3041 | *pos++ = '\0'; | |
3042 | freq = atoi(cmd); | |
3043 | if (freq == 0) | |
3044 | return -1; | |
3045 | ||
d25f7212 | 3046 | if (hwaddr_aton(pos, dst)) |
b563b388 | 3047 | return -1; |
b563b388 JM |
3048 | pos += 17; |
3049 | if (*pos != ' ') | |
3050 | return -1; | |
3051 | pos++; | |
3052 | ||
3053 | pos2 = os_strchr(pos, ' '); | |
3054 | if (pos2 == NULL) | |
3055 | return -1; | |
3056 | *pos2++ = '\0'; | |
3057 | dialog_token = atoi(pos); | |
3058 | ||
3059 | len = os_strlen(pos2); | |
3060 | if (len & 1) | |
3061 | return -1; | |
3062 | len /= 2; | |
3063 | resp_tlvs = wpabuf_alloc(len); | |
3064 | if (resp_tlvs == NULL) | |
3065 | return -1; | |
3066 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { | |
3067 | wpabuf_free(resp_tlvs); | |
3068 | return -1; | |
3069 | } | |
3070 | ||
3071 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); | |
3072 | wpabuf_free(resp_tlvs); | |
3073 | return 0; | |
3074 | } | |
3075 | ||
3076 | ||
3077 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, | |
3078 | char *cmd) | |
3079 | { | |
28ef705d GB |
3080 | if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) |
3081 | return -1; | |
b563b388 JM |
3082 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); |
3083 | return 0; | |
3084 | } | |
3085 | ||
3086 | ||
3087 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, | |
3088 | char *cmd) | |
3089 | { | |
3090 | char *pos; | |
3091 | size_t len; | |
3092 | struct wpabuf *query, *resp; | |
3093 | ||
3094 | pos = os_strchr(cmd, ' '); | |
3095 | if (pos == NULL) | |
3096 | return -1; | |
3097 | *pos++ = '\0'; | |
3098 | ||
3099 | len = os_strlen(cmd); | |
3100 | if (len & 1) | |
3101 | return -1; | |
3102 | len /= 2; | |
3103 | query = wpabuf_alloc(len); | |
3104 | if (query == NULL) | |
3105 | return -1; | |
3106 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
3107 | wpabuf_free(query); | |
3108 | return -1; | |
3109 | } | |
3110 | ||
3111 | len = os_strlen(pos); | |
3112 | if (len & 1) { | |
3113 | wpabuf_free(query); | |
3114 | return -1; | |
3115 | } | |
3116 | len /= 2; | |
3117 | resp = wpabuf_alloc(len); | |
3118 | if (resp == NULL) { | |
3119 | wpabuf_free(query); | |
3120 | return -1; | |
3121 | } | |
3122 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { | |
3123 | wpabuf_free(query); | |
3124 | wpabuf_free(resp); | |
3125 | return -1; | |
3126 | } | |
3127 | ||
3128 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { | |
3129 | wpabuf_free(query); | |
3130 | wpabuf_free(resp); | |
3131 | return -1; | |
3132 | } | |
3133 | return 0; | |
3134 | } | |
3135 | ||
3136 | ||
3137 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
3138 | { | |
3139 | char *pos; | |
3140 | u8 version; | |
3141 | ||
3142 | pos = os_strchr(cmd, ' '); | |
3143 | if (pos == NULL) | |
3144 | return -1; | |
3145 | *pos++ = '\0'; | |
3146 | ||
3147 | if (hexstr2bin(cmd, &version, 1) < 0) | |
3148 | return -1; | |
3149 | ||
3150 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); | |
3151 | } | |
3152 | ||
3153 | ||
3154 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) | |
3155 | { | |
3156 | char *pos; | |
3157 | ||
3158 | pos = os_strchr(cmd, ' '); | |
3159 | if (pos == NULL) | |
3160 | return -1; | |
3161 | *pos++ = '\0'; | |
3162 | ||
3163 | if (os_strcmp(cmd, "bonjour") == 0) | |
3164 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); | |
3165 | if (os_strcmp(cmd, "upnp") == 0) | |
3166 | return p2p_ctrl_service_add_upnp(wpa_s, pos); | |
3167 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
3168 | return -1; | |
3169 | } | |
3170 | ||
3171 | ||
3172 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, | |
3173 | char *cmd) | |
3174 | { | |
3175 | size_t len; | |
3176 | struct wpabuf *query; | |
3177 | int ret; | |
3178 | ||
3179 | len = os_strlen(cmd); | |
3180 | if (len & 1) | |
3181 | return -1; | |
3182 | len /= 2; | |
3183 | query = wpabuf_alloc(len); | |
3184 | if (query == NULL) | |
3185 | return -1; | |
3186 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
3187 | wpabuf_free(query); | |
3188 | return -1; | |
3189 | } | |
3190 | ||
3191 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); | |
3192 | wpabuf_free(query); | |
3193 | return ret; | |
3194 | } | |
3195 | ||
3196 | ||
3197 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
3198 | { | |
3199 | char *pos; | |
3200 | u8 version; | |
3201 | ||
3202 | pos = os_strchr(cmd, ' '); | |
3203 | if (pos == NULL) | |
3204 | return -1; | |
3205 | *pos++ = '\0'; | |
3206 | ||
3207 | if (hexstr2bin(cmd, &version, 1) < 0) | |
3208 | return -1; | |
3209 | ||
3210 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); | |
3211 | } | |
3212 | ||
3213 | ||
3214 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) | |
3215 | { | |
3216 | char *pos; | |
3217 | ||
3218 | pos = os_strchr(cmd, ' '); | |
3219 | if (pos == NULL) | |
3220 | return -1; | |
3221 | *pos++ = '\0'; | |
3222 | ||
3223 | if (os_strcmp(cmd, "bonjour") == 0) | |
3224 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); | |
3225 | if (os_strcmp(cmd, "upnp") == 0) | |
3226 | return p2p_ctrl_service_del_upnp(wpa_s, pos); | |
3227 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
3228 | return -1; | |
3229 | } | |
3230 | ||
3231 | ||
3232 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) | |
3233 | { | |
3234 | u8 addr[ETH_ALEN]; | |
3235 | ||
3236 | /* <addr> */ | |
3237 | ||
3238 | if (hwaddr_aton(cmd, addr)) | |
3239 | return -1; | |
3240 | ||
3241 | return wpas_p2p_reject(wpa_s, addr); | |
3242 | } | |
3243 | ||
3244 | ||
3245 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) | |
3246 | { | |
3247 | char *pos; | |
3248 | int id; | |
3249 | struct wpa_ssid *ssid; | |
3250 | u8 peer[ETH_ALEN]; | |
3251 | ||
3252 | id = atoi(cmd); | |
3253 | pos = os_strstr(cmd, " peer="); | |
3254 | if (pos) { | |
3255 | pos += 6; | |
3256 | if (hwaddr_aton(pos, peer)) | |
3257 | return -1; | |
3258 | } | |
3259 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
3260 | if (ssid == NULL || ssid->disabled != 2) { | |
3261 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
3262 | "for persistent P2P group", | |
3263 | id); | |
3264 | return -1; | |
3265 | } | |
3266 | ||
3267 | return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL); | |
3268 | } | |
3269 | ||
3270 | ||
3271 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) | |
3272 | { | |
3273 | char *pos; | |
3274 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; | |
3275 | ||
3276 | pos = os_strstr(cmd, " peer="); | |
3277 | if (!pos) | |
3278 | return -1; | |
3279 | ||
3280 | *pos = '\0'; | |
3281 | pos += 6; | |
3282 | if (hwaddr_aton(pos, peer)) { | |
3283 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); | |
3284 | return -1; | |
3285 | } | |
3286 | ||
3287 | pos = os_strstr(pos, " go_dev_addr="); | |
3288 | if (pos) { | |
3289 | pos += 13; | |
3290 | if (hwaddr_aton(pos, go_dev_addr)) { | |
3291 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", | |
3292 | pos); | |
3293 | return -1; | |
3294 | } | |
3295 | go_dev = go_dev_addr; | |
3296 | } | |
3297 | ||
3298 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); | |
3299 | } | |
3300 | ||
3301 | ||
3302 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) | |
3303 | { | |
3304 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
3305 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); | |
3306 | if (os_strncmp(cmd, "group=", 6) == 0) | |
3307 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); | |
3308 | ||
3309 | return -1; | |
3310 | } | |
3311 | ||
3312 | ||
3313 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, | |
3314 | char *cmd, int freq) | |
3315 | { | |
3316 | int id; | |
3317 | struct wpa_ssid *ssid; | |
3318 | ||
3319 | id = atoi(cmd); | |
3320 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
3321 | if (ssid == NULL || ssid->disabled != 2) { | |
3322 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
3323 | "for persistent P2P group", | |
3324 | id); | |
3325 | return -1; | |
3326 | } | |
3327 | ||
3328 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq); | |
3329 | } | |
3330 | ||
3331 | ||
3332 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) | |
3333 | { | |
3334 | int freq = 0; | |
3335 | char *pos; | |
3336 | ||
3337 | pos = os_strstr(cmd, "freq="); | |
3338 | if (pos) | |
3339 | freq = atoi(pos + 5); | |
3340 | ||
3341 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
3342 | return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq); | |
3343 | if (os_strcmp(cmd, "persistent") == 0 || | |
3344 | os_strncmp(cmd, "persistent ", 11) == 0) | |
3345 | return wpas_p2p_group_add(wpa_s, 1, freq); | |
3346 | if (os_strncmp(cmd, "freq=", 5) == 0) | |
3347 | return wpas_p2p_group_add(wpa_s, 0, freq); | |
3348 | ||
3349 | wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", | |
3350 | cmd); | |
3351 | return -1; | |
3352 | } | |
3353 | ||
3354 | ||
3355 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, | |
3356 | char *buf, size_t buflen) | |
3357 | { | |
3358 | u8 addr[ETH_ALEN], *addr_ptr; | |
b3ffc80b JM |
3359 | int next, res; |
3360 | const struct p2p_peer_info *info; | |
3361 | char *pos, *end; | |
3362 | char devtype[WPS_DEV_TYPE_BUFSIZE]; | |
87f841a1 | 3363 | struct wpa_ssid *ssid; |
b563b388 JM |
3364 | |
3365 | if (!wpa_s->global->p2p) | |
3366 | return -1; | |
3367 | ||
3368 | if (os_strcmp(cmd, "FIRST") == 0) { | |
3369 | addr_ptr = NULL; | |
3370 | next = 0; | |
3371 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
3372 | if (hwaddr_aton(cmd + 5, addr) < 0) | |
3373 | return -1; | |
3374 | addr_ptr = addr; | |
3375 | next = 1; | |
3376 | } else { | |
3377 | if (hwaddr_aton(cmd, addr) < 0) | |
3378 | return -1; | |
3379 | addr_ptr = addr; | |
3380 | next = 0; | |
3381 | } | |
3382 | ||
b3ffc80b JM |
3383 | info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); |
3384 | if (info == NULL) | |
3385 | return -1; | |
3386 | ||
3387 | pos = buf; | |
3388 | end = buf + buflen; | |
3389 | ||
3390 | res = os_snprintf(pos, end - pos, MACSTR "\n" | |
3391 | "pri_dev_type=%s\n" | |
3392 | "device_name=%s\n" | |
3393 | "manufacturer=%s\n" | |
3394 | "model_name=%s\n" | |
3395 | "model_number=%s\n" | |
3396 | "serial_number=%s\n" | |
3397 | "config_methods=0x%x\n" | |
3398 | "dev_capab=0x%x\n" | |
3399 | "group_capab=0x%x\n" | |
3400 | "level=%d\n", | |
3401 | MAC2STR(info->p2p_device_addr), | |
3402 | wps_dev_type_bin2str(info->pri_dev_type, | |
3403 | devtype, sizeof(devtype)), | |
3404 | info->device_name, | |
3405 | info->manufacturer, | |
3406 | info->model_name, | |
3407 | info->model_number, | |
3408 | info->serial_number, | |
3409 | info->config_methods, | |
3410 | info->dev_capab, | |
3411 | info->group_capab, | |
3412 | info->level); | |
3413 | if (res < 0 || res >= end - pos) | |
3414 | return pos - buf; | |
3415 | pos += res; | |
3416 | ||
c427ac92 | 3417 | ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); |
87f841a1 JM |
3418 | if (ssid) { |
3419 | res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); | |
3420 | if (res < 0 || res >= end - pos) | |
3421 | return pos - buf; | |
3422 | pos += res; | |
3423 | } | |
3424 | ||
b3ffc80b JM |
3425 | res = p2p_get_peer_info_txt(info, pos, end - pos); |
3426 | if (res < 0) | |
87f841a1 | 3427 | return pos - buf; |
b3ffc80b JM |
3428 | pos += res; |
3429 | ||
3430 | return pos - buf; | |
b563b388 JM |
3431 | } |
3432 | ||
3433 | ||
6f3bc72b JM |
3434 | static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, |
3435 | const char *param) | |
3436 | { | |
3437 | struct wpa_freq_range *freq = NULL, *n; | |
3438 | unsigned int count = 0, i; | |
3439 | const char *pos, *pos2, *pos3; | |
3440 | ||
3441 | if (wpa_s->global->p2p == NULL) | |
3442 | return -1; | |
3443 | ||
3444 | /* | |
3445 | * param includes comma separated frequency range. | |
3446 | * For example: 2412-2432,2462,5000-6000 | |
3447 | */ | |
3448 | pos = param; | |
3449 | while (pos && pos[0]) { | |
3450 | n = os_realloc(freq, | |
3451 | (count + 1) * sizeof(struct wpa_freq_range)); | |
3452 | if (n == NULL) { | |
3453 | os_free(freq); | |
3454 | return -1; | |
3455 | } | |
3456 | freq = n; | |
3457 | freq[count].min = atoi(pos); | |
3458 | pos2 = os_strchr(pos, '-'); | |
3459 | pos3 = os_strchr(pos, ','); | |
3460 | if (pos2 && (!pos3 || pos2 < pos3)) { | |
3461 | pos2++; | |
3462 | freq[count].max = atoi(pos2); | |
3463 | } else | |
3464 | freq[count].max = freq[count].min; | |
3465 | pos = pos3; | |
3466 | if (pos) | |
3467 | pos++; | |
3468 | count++; | |
3469 | } | |
3470 | ||
3471 | for (i = 0; i < count; i++) { | |
3472 | wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", | |
3473 | freq[i].min, freq[i].max); | |
3474 | } | |
3475 | ||
3476 | os_free(wpa_s->global->p2p_disallow_freq); | |
3477 | wpa_s->global->p2p_disallow_freq = freq; | |
3478 | wpa_s->global->num_p2p_disallow_freq = count; | |
3479 | wpas_p2p_update_channel_list(wpa_s); | |
3480 | return 0; | |
3481 | } | |
3482 | ||
3483 | ||
b563b388 JM |
3484 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) |
3485 | { | |
3486 | char *param; | |
3487 | ||
3488 | if (wpa_s->global->p2p == NULL) | |
3489 | return -1; | |
3490 | ||
3491 | param = os_strchr(cmd, ' '); | |
3492 | if (param == NULL) | |
3493 | return -1; | |
3494 | *param++ = '\0'; | |
3495 | ||
3496 | if (os_strcmp(cmd, "discoverability") == 0) { | |
3497 | p2p_set_client_discoverability(wpa_s->global->p2p, | |
3498 | atoi(param)); | |
3499 | return 0; | |
3500 | } | |
3501 | ||
3502 | if (os_strcmp(cmd, "managed") == 0) { | |
3503 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); | |
3504 | return 0; | |
3505 | } | |
3506 | ||
3507 | if (os_strcmp(cmd, "listen_channel") == 0) { | |
3508 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, | |
3509 | atoi(param)); | |
3510 | } | |
3511 | ||
3512 | if (os_strcmp(cmd, "ssid_postfix") == 0) { | |
3513 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, | |
3514 | os_strlen(param)); | |
3515 | } | |
3516 | ||
3517 | if (os_strcmp(cmd, "noa") == 0) { | |
3518 | char *pos; | |
3519 | int count, start, duration; | |
3520 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ | |
3521 | count = atoi(param); | |
3522 | pos = os_strchr(param, ','); | |
3523 | if (pos == NULL) | |
3524 | return -1; | |
3525 | pos++; | |
3526 | start = atoi(pos); | |
3527 | pos = os_strchr(pos, ','); | |
3528 | if (pos == NULL) | |
3529 | return -1; | |
3530 | pos++; | |
3531 | duration = atoi(pos); | |
3532 | if (count < 0 || count > 255 || start < 0 || duration < 0) | |
3533 | return -1; | |
3534 | if (count == 0 && duration > 0) | |
3535 | return -1; | |
3536 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " | |
3537 | "start=%d duration=%d", count, start, duration); | |
aefb53bd | 3538 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
b563b388 JM |
3539 | } |
3540 | ||
c381508d JM |
3541 | if (os_strcmp(cmd, "ps") == 0) |
3542 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); | |
3543 | ||
3544 | if (os_strcmp(cmd, "oppps") == 0) | |
3545 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); | |
3546 | ||
3547 | if (os_strcmp(cmd, "ctwindow") == 0) | |
3548 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); | |
3549 | ||
b563b388 JM |
3550 | if (os_strcmp(cmd, "disabled") == 0) { |
3551 | wpa_s->global->p2p_disabled = atoi(param); | |
3552 | wpa_printf(MSG_DEBUG, "P2P functionality %s", | |
3553 | wpa_s->global->p2p_disabled ? | |
3554 | "disabled" : "enabled"); | |
3555 | if (wpa_s->global->p2p_disabled) { | |
3556 | wpas_p2p_stop_find(wpa_s); | |
108def93 | 3557 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
b563b388 JM |
3558 | p2p_flush(wpa_s->global->p2p); |
3559 | } | |
3560 | return 0; | |
3561 | } | |
3562 | ||
6e6963ea JM |
3563 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
3564 | wpa_s->force_long_sd = atoi(param); | |
3565 | return 0; | |
3566 | } | |
3567 | ||
80c9582a JM |
3568 | if (os_strcmp(cmd, "peer_filter") == 0) { |
3569 | u8 addr[ETH_ALEN]; | |
3570 | if (hwaddr_aton(param, addr)) | |
3571 | return -1; | |
3572 | p2p_set_peer_filter(wpa_s->global->p2p, addr); | |
3573 | return 0; | |
3574 | } | |
3575 | ||
72044390 JM |
3576 | if (os_strcmp(cmd, "cross_connect") == 0) |
3577 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); | |
3578 | ||
eea2fd9e JM |
3579 | if (os_strcmp(cmd, "go_apsd") == 0) { |
3580 | if (os_strcmp(param, "disable") == 0) | |
3581 | wpa_s->set_ap_uapsd = 0; | |
3582 | else { | |
3583 | wpa_s->set_ap_uapsd = 1; | |
3584 | wpa_s->ap_uapsd = atoi(param); | |
3585 | } | |
3586 | return 0; | |
3587 | } | |
3588 | ||
3589 | if (os_strcmp(cmd, "client_apsd") == 0) { | |
3590 | if (os_strcmp(param, "disable") == 0) | |
3591 | wpa_s->set_sta_uapsd = 0; | |
3592 | else { | |
3593 | int be, bk, vi, vo; | |
3594 | char *pos; | |
3595 | /* format: BE,BK,VI,VO;max SP Length */ | |
3596 | be = atoi(param); | |
3597 | pos = os_strchr(param, ','); | |
3598 | if (pos == NULL) | |
3599 | return -1; | |
3600 | pos++; | |
3601 | bk = atoi(pos); | |
3602 | pos = os_strchr(pos, ','); | |
3603 | if (pos == NULL) | |
3604 | return -1; | |
3605 | pos++; | |
3606 | vi = atoi(pos); | |
3607 | pos = os_strchr(pos, ','); | |
3608 | if (pos == NULL) | |
3609 | return -1; | |
3610 | pos++; | |
3611 | vo = atoi(pos); | |
3612 | /* ignore max SP Length for now */ | |
3613 | ||
3614 | wpa_s->set_sta_uapsd = 1; | |
3615 | wpa_s->sta_uapsd = 0; | |
3616 | if (be) | |
3617 | wpa_s->sta_uapsd |= BIT(0); | |
3618 | if (bk) | |
3619 | wpa_s->sta_uapsd |= BIT(1); | |
3620 | if (vi) | |
3621 | wpa_s->sta_uapsd |= BIT(2); | |
3622 | if (vo) | |
3623 | wpa_s->sta_uapsd |= BIT(3); | |
3624 | } | |
3625 | return 0; | |
3626 | } | |
3627 | ||
6f3bc72b JM |
3628 | if (os_strcmp(cmd, "disallow_freq") == 0) |
3629 | return p2p_ctrl_disallow_freq(wpa_s, param); | |
3630 | ||
b563b388 JM |
3631 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
3632 | cmd); | |
3633 | ||
3634 | return -1; | |
3635 | } | |
3636 | ||
3637 | ||
3638 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) | |
3639 | { | |
3640 | char *pos, *pos2; | |
3641 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; | |
3642 | ||
3643 | if (cmd[0]) { | |
3644 | pos = os_strchr(cmd, ' '); | |
3645 | if (pos == NULL) | |
3646 | return -1; | |
3647 | *pos++ = '\0'; | |
3648 | dur1 = atoi(cmd); | |
3649 | ||
3650 | pos2 = os_strchr(pos, ' '); | |
3651 | if (pos2) | |
3652 | *pos2++ = '\0'; | |
3653 | int1 = atoi(pos); | |
3654 | } else | |
3655 | pos2 = NULL; | |
3656 | ||
3657 | if (pos2) { | |
3658 | pos = os_strchr(pos2, ' '); | |
3659 | if (pos == NULL) | |
3660 | return -1; | |
3661 | *pos++ = '\0'; | |
3662 | dur2 = atoi(pos2); | |
3663 | int2 = atoi(pos); | |
3664 | } | |
3665 | ||
3666 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); | |
3667 | } | |
3668 | ||
3669 | ||
3670 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
3671 | { | |
3672 | char *pos; | |
3673 | unsigned int period = 0, interval = 0; | |
3674 | ||
3675 | if (cmd[0]) { | |
3676 | pos = os_strchr(cmd, ' '); | |
3677 | if (pos == NULL) | |
3678 | return -1; | |
3679 | *pos++ = '\0'; | |
3680 | period = atoi(cmd); | |
3681 | interval = atoi(pos); | |
3682 | } | |
3683 | ||
3684 | return wpas_p2p_ext_listen(wpa_s, period, interval); | |
3685 | } | |
3686 | ||
3687 | #endif /* CONFIG_P2P */ | |
3688 | ||
3689 | ||
afc064fe | 3690 | #ifdef CONFIG_INTERWORKING |
b02fe7ff JM |
3691 | static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst) |
3692 | { | |
3693 | u8 bssid[ETH_ALEN]; | |
3694 | struct wpa_bss *bss; | |
3695 | ||
3696 | if (hwaddr_aton(dst, bssid)) { | |
3697 | wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); | |
3698 | return -1; | |
3699 | } | |
3700 | ||
3701 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
3702 | if (bss == NULL) { | |
3703 | wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, | |
3704 | MAC2STR(bssid)); | |
3705 | return -1; | |
3706 | } | |
3707 | ||
3708 | return interworking_connect(wpa_s, bss); | |
3709 | } | |
3710 | ||
3711 | ||
afc064fe JM |
3712 | static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) |
3713 | { | |
3714 | u8 dst_addr[ETH_ALEN]; | |
3715 | int used; | |
3716 | char *pos; | |
3717 | #define MAX_ANQP_INFO_ID 100 | |
3718 | u16 id[MAX_ANQP_INFO_ID]; | |
3719 | size_t num_id = 0; | |
3720 | ||
3721 | used = hwaddr_aton2(dst, dst_addr); | |
3722 | if (used < 0) | |
3723 | return -1; | |
3724 | pos = dst + used; | |
3725 | while (num_id < MAX_ANQP_INFO_ID) { | |
3726 | id[num_id] = atoi(pos); | |
3727 | if (id[num_id]) | |
3728 | num_id++; | |
3729 | pos = os_strchr(pos + 1, ','); | |
3730 | if (pos == NULL) | |
3731 | break; | |
3732 | pos++; | |
3733 | } | |
3734 | ||
3735 | if (num_id == 0) | |
3736 | return -1; | |
3737 | ||
3738 | return anqp_send_req(wpa_s, dst_addr, id, num_id); | |
3739 | } | |
3740 | #endif /* CONFIG_INTERWORKING */ | |
3741 | ||
3742 | ||
a8918e86 JK |
3743 | #ifdef CONFIG_HS20 |
3744 | ||
3745 | static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) | |
3746 | { | |
3747 | u8 dst_addr[ETH_ALEN]; | |
3748 | int used; | |
3749 | char *pos; | |
3750 | u32 subtypes = 0; | |
3751 | ||
3752 | used = hwaddr_aton2(dst, dst_addr); | |
3753 | if (used < 0) | |
3754 | return -1; | |
3755 | pos = dst + used; | |
3756 | for (;;) { | |
3757 | int num = atoi(pos); | |
3758 | if (num <= 0 || num > 31) | |
3759 | return -1; | |
3760 | subtypes |= BIT(num); | |
3761 | pos = os_strchr(pos + 1, ','); | |
3762 | if (pos == NULL) | |
3763 | break; | |
3764 | pos++; | |
3765 | } | |
3766 | ||
3767 | if (subtypes == 0) | |
3768 | return -1; | |
3769 | ||
3770 | return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0); | |
3771 | } | |
3772 | ||
3773 | ||
3774 | static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, | |
3775 | const u8 *addr, const char *realm) | |
3776 | { | |
3777 | u8 *buf; | |
3778 | size_t rlen, len; | |
3779 | int ret; | |
3780 | ||
3781 | rlen = os_strlen(realm); | |
3782 | len = 3 + rlen; | |
3783 | buf = os_malloc(len); | |
3784 | if (buf == NULL) | |
3785 | return -1; | |
3786 | buf[0] = 1; /* NAI Home Realm Count */ | |
3787 | buf[1] = 0; /* Formatted in accordance with RFC 4282 */ | |
3788 | buf[2] = rlen; | |
3789 | os_memcpy(buf + 3, realm, rlen); | |
3790 | ||
3791 | ret = hs20_anqp_send_req(wpa_s, addr, | |
3792 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), | |
3793 | buf, len); | |
3794 | ||
3795 | os_free(buf); | |
3796 | ||
3797 | return ret; | |
3798 | } | |
3799 | ||
3800 | ||
3801 | static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, | |
3802 | char *dst) | |
3803 | { | |
3804 | struct wpa_cred *cred = wpa_s->conf->cred; | |
3805 | u8 dst_addr[ETH_ALEN]; | |
3806 | int used; | |
3807 | u8 *buf; | |
3808 | size_t len; | |
3809 | int ret; | |
3810 | ||
3811 | used = hwaddr_aton2(dst, dst_addr); | |
3812 | if (used < 0) | |
3813 | return -1; | |
3814 | ||
3815 | while (dst[used] == ' ') | |
3816 | used++; | |
3817 | if (os_strncmp(dst + used, "realm=", 6) == 0) | |
3818 | return hs20_nai_home_realm_list(wpa_s, dst_addr, | |
3819 | dst + used + 6); | |
3820 | ||
3821 | len = os_strlen(dst + used); | |
3822 | ||
3823 | if (len == 0 && cred && cred->realm) | |
3824 | return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); | |
3825 | ||
3826 | if (len % 1) | |
3827 | return -1; | |
3828 | len /= 2; | |
3829 | buf = os_malloc(len); | |
3830 | if (buf == NULL) | |
3831 | return -1; | |
3832 | if (hexstr2bin(dst + used, buf, len) < 0) { | |
3833 | os_free(buf); | |
3834 | return -1; | |
3835 | } | |
3836 | ||
3837 | ret = hs20_anqp_send_req(wpa_s, dst_addr, | |
3838 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), | |
3839 | buf, len); | |
3840 | os_free(buf); | |
3841 | ||
3842 | return ret; | |
3843 | } | |
3844 | ||
3845 | #endif /* CONFIG_HS20 */ | |
3846 | ||
3847 | ||
0d0a8ca1 AC |
3848 | static int wpa_supplicant_ctrl_iface_sta_autoconnect( |
3849 | struct wpa_supplicant *wpa_s, char *cmd) | |
3850 | { | |
3851 | wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0; | |
3852 | return 0; | |
3853 | } | |
3854 | ||
3855 | ||
60b24b0d DS |
3856 | static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, |
3857 | size_t buflen) | |
3858 | { | |
3859 | struct wpa_signal_info si; | |
3860 | int ret; | |
3861 | ||
3862 | ret = wpa_drv_signal_poll(wpa_s, &si); | |
3863 | if (ret) | |
3864 | return -1; | |
3865 | ||
3866 | ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n" | |
3867 | "NOISE=%d\nFREQUENCY=%u\n", | |
3868 | si.current_signal, si.current_txrate / 1000, | |
3869 | si.current_noise, si.frequency); | |
3870 | if (ret < 0 || (unsigned int) ret > buflen) | |
3871 | return -1; | |
3872 | return ret; | |
3873 | } | |
3874 | ||
3875 | ||
6fc6879b JM |
3876 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
3877 | char *buf, size_t *resp_len) | |
3878 | { | |
3879 | char *reply; | |
b563b388 | 3880 | const int reply_size = 4096; |
6fc6879b JM |
3881 | int ctrl_rsp = 0; |
3882 | int reply_len; | |
3883 | ||
3884 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || | |
3885 | os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
3886 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", | |
3887 | (const u8 *) buf, os_strlen(buf)); | |
3888 | } else { | |
235f69fc JM |
3889 | int level = MSG_DEBUG; |
3890 | if (os_strcmp(buf, "PING") == 0) | |
3891 | level = MSG_EXCESSIVE; | |
3892 | wpa_hexdump_ascii(level, "RX ctrl_iface", | |
6fc6879b JM |
3893 | (const u8 *) buf, os_strlen(buf)); |
3894 | } | |
3895 | ||
3896 | reply = os_malloc(reply_size); | |
3897 | if (reply == NULL) { | |
3898 | *resp_len = 1; | |
3899 | return NULL; | |
3900 | } | |
3901 | ||
3902 | os_memcpy(reply, "OK\n", 3); | |
3903 | reply_len = 3; | |
3904 | ||
3905 | if (os_strcmp(buf, "PING") == 0) { | |
3906 | os_memcpy(reply, "PONG\n", 5); | |
3907 | reply_len = 5; | |
ac6912b5 BG |
3908 | } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
3909 | if (wpa_debug_reopen_file() < 0) | |
3910 | reply_len = -1; | |
77895cd9 JM |
3911 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
3912 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); | |
6fc6879b JM |
3913 | } else if (os_strcmp(buf, "MIB") == 0) { |
3914 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); | |
3915 | if (reply_len >= 0) { | |
3916 | int res; | |
3917 | res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len, | |
3918 | reply_size - reply_len); | |
3919 | if (res < 0) | |
3920 | reply_len = -1; | |
3921 | else | |
3922 | reply_len += res; | |
3923 | } | |
3924 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { | |
3925 | reply_len = wpa_supplicant_ctrl_iface_status( | |
3926 | wpa_s, buf + 6, reply, reply_size); | |
3927 | } else if (os_strcmp(buf, "PMKSA") == 0) { | |
540264a7 JM |
3928 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
3929 | reply_size); | |
6fc6879b JM |
3930 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
3931 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) | |
3932 | reply_len = -1; | |
acec8d32 JM |
3933 | } else if (os_strncmp(buf, "GET ", 4) == 0) { |
3934 | reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, | |
3935 | reply, reply_size); | |
6fc6879b JM |
3936 | } else if (os_strcmp(buf, "LOGON") == 0) { |
3937 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); | |
3938 | } else if (os_strcmp(buf, "LOGOFF") == 0) { | |
3939 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); | |
3940 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { | |
0b7a25c0 | 3941 | wpa_s->normal_scans = 0; |
8401a6b0 JM |
3942 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
3943 | reply_len = -1; | |
3944 | else { | |
3945 | wpa_s->disconnected = 0; | |
3946 | wpa_s->reassociate = 1; | |
3947 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
3948 | } | |
6fc6879b | 3949 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
0b7a25c0 | 3950 | wpa_s->normal_scans = 0; |
8401a6b0 JM |
3951 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
3952 | reply_len = -1; | |
3953 | else if (wpa_s->disconnected) { | |
6fc6879b JM |
3954 | wpa_s->disconnected = 0; |
3955 | wpa_s->reassociate = 1; | |
3956 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
3957 | } | |
ec717917 | 3958 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
3959 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
3960 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) | |
3961 | reply_len = -1; | |
ec717917 | 3962 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
3963 | #ifdef CONFIG_PEERKEY |
3964 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { | |
3965 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) | |
3966 | reply_len = -1; | |
3967 | #endif /* CONFIG_PEERKEY */ | |
3968 | #ifdef CONFIG_IEEE80211R | |
3969 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { | |
3970 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) | |
3971 | reply_len = -1; | |
3972 | #endif /* CONFIG_IEEE80211R */ | |
fcc60db4 JM |
3973 | #ifdef CONFIG_WPS |
3974 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { | |
3152ff42 CWY |
3975 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); |
3976 | if (res == -2) { | |
3977 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
3978 | reply_len = 17; | |
3979 | } else if (res) | |
fcc60db4 JM |
3980 | reply_len = -1; |
3981 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { | |
3152ff42 CWY |
3982 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); |
3983 | if (res == -2) { | |
3984 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
3985 | reply_len = 17; | |
3986 | } else if (res) | |
fcc60db4 JM |
3987 | reply_len = -1; |
3988 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { | |
3989 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, | |
3990 | reply, | |
3991 | reply_size); | |
3981cb3c JM |
3992 | } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { |
3993 | reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( | |
3994 | wpa_s, buf + 14, reply, reply_size); | |
2f9929ff AC |
3995 | } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
3996 | if (wpas_wps_cancel(wpa_s)) | |
3997 | reply_len = -1; | |
116f7bb0 | 3998 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
3999 | } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) { |
4000 | if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8)) | |
4001 | reply_len = -1; | |
116f7bb0 | 4002 | #endif /* CONFIG_WPS_OOB */ |
fcc60db4 JM |
4003 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
4004 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) | |
4005 | reply_len = -1; | |
70d84f11 JM |
4006 | #ifdef CONFIG_AP |
4007 | } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { | |
4008 | reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( | |
4009 | wpa_s, buf + 11, reply, reply_size); | |
4010 | #endif /* CONFIG_AP */ | |
72df2f5f | 4011 | #ifdef CONFIG_WPS_ER |
e9bcfebf | 4012 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
08486685 JM |
4013 | if (wpas_wps_er_start(wpa_s, NULL)) |
4014 | reply_len = -1; | |
4015 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { | |
4016 | if (wpas_wps_er_start(wpa_s, buf + 13)) | |
e9bcfebf JM |
4017 | reply_len = -1; |
4018 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { | |
4019 | if (wpas_wps_er_stop(wpa_s)) | |
4020 | reply_len = -1; | |
72df2f5f JM |
4021 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
4022 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) | |
4023 | reply_len = -1; | |
564cd7fa | 4024 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
ed159ad4 JM |
4025 | int ret = wpas_wps_er_pbc(wpa_s, buf + 11); |
4026 | if (ret == -2) { | |
4027 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
4028 | reply_len = 17; | |
4029 | } else if (ret == -3) { | |
4030 | os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); | |
4031 | reply_len = 18; | |
4032 | } else if (ret == -4) { | |
4033 | os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); | |
4034 | reply_len = 20; | |
4035 | } else if (ret) | |
564cd7fa | 4036 | reply_len = -1; |
e64dcfd5 JM |
4037 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
4038 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) | |
4039 | reply_len = -1; | |
ef10f473 JM |
4040 | } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { |
4041 | if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, | |
4042 | buf + 18)) | |
4043 | reply_len = -1; | |
7d6640a6 JM |
4044 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
4045 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) | |
4046 | reply_len = -1; | |
72df2f5f | 4047 | #endif /* CONFIG_WPS_ER */ |
fcc60db4 | 4048 | #endif /* CONFIG_WPS */ |
11ef8d35 JM |
4049 | #ifdef CONFIG_IBSS_RSN |
4050 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { | |
4051 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) | |
4052 | reply_len = -1; | |
4053 | #endif /* CONFIG_IBSS_RSN */ | |
b563b388 JM |
4054 | #ifdef CONFIG_P2P |
4055 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { | |
4056 | if (p2p_ctrl_find(wpa_s, buf + 9)) | |
4057 | reply_len = -1; | |
4058 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { | |
4059 | if (p2p_ctrl_find(wpa_s, "")) | |
4060 | reply_len = -1; | |
4061 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { | |
4062 | wpas_p2p_stop_find(wpa_s); | |
4063 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { | |
4064 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, | |
4065 | reply_size); | |
4066 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { | |
4067 | if (p2p_ctrl_listen(wpa_s, buf + 11)) | |
4068 | reply_len = -1; | |
4069 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { | |
4070 | if (p2p_ctrl_listen(wpa_s, "")) | |
4071 | reply_len = -1; | |
4072 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { | |
4073 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) | |
4074 | reply_len = -1; | |
4075 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { | |
4076 | if (wpas_p2p_group_add(wpa_s, 0, 0)) | |
4077 | reply_len = -1; | |
4078 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { | |
4079 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) | |
4080 | reply_len = -1; | |
4081 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { | |
4082 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) | |
4083 | reply_len = -1; | |
4084 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { | |
4085 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); | |
4086 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { | |
4087 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, | |
4088 | reply_size); | |
4089 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { | |
4090 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) | |
4091 | reply_len = -1; | |
4092 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { | |
4093 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) | |
4094 | reply_len = -1; | |
4095 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { | |
4096 | wpas_p2p_sd_service_update(wpa_s); | |
4097 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { | |
4098 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) | |
4099 | reply_len = -1; | |
4100 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { | |
4101 | wpas_p2p_service_flush(wpa_s); | |
4102 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { | |
4103 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) | |
4104 | reply_len = -1; | |
4105 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { | |
4106 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) | |
4107 | reply_len = -1; | |
4108 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { | |
4109 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) | |
4110 | reply_len = -1; | |
4111 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { | |
4112 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) | |
4113 | reply_len = -1; | |
4114 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { | |
4115 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, | |
4116 | reply_size); | |
4117 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { | |
4118 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) | |
4119 | reply_len = -1; | |
4120 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { | |
108def93 | 4121 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
6e6963ea | 4122 | wpa_s->force_long_sd = 0; |
9526fd29 JM |
4123 | if (wpa_s->global->p2p) |
4124 | p2p_flush(wpa_s->global->p2p); | |
9d562b79 SS |
4125 | } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { |
4126 | if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) | |
4127 | reply_len = -1; | |
59eba7a2 JM |
4128 | } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { |
4129 | if (wpas_p2p_cancel(wpa_s)) | |
4130 | reply_len = -1; | |
b563b388 JM |
4131 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { |
4132 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) | |
4133 | reply_len = -1; | |
4134 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { | |
4135 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) | |
4136 | reply_len = -1; | |
4137 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { | |
4138 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) | |
4139 | reply_len = -1; | |
4140 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { | |
4141 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) | |
4142 | reply_len = -1; | |
4143 | #endif /* CONFIG_P2P */ | |
afc064fe JM |
4144 | #ifdef CONFIG_INTERWORKING |
4145 | } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { | |
4146 | if (interworking_fetch_anqp(wpa_s) < 0) | |
4147 | reply_len = -1; | |
4148 | } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { | |
4149 | interworking_stop_fetch_anqp(wpa_s); | |
b02fe7ff JM |
4150 | } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) { |
4151 | if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") != | |
4152 | NULL) < 0) | |
4153 | reply_len = -1; | |
4154 | } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { | |
4155 | if (ctrl_interworking_connect(wpa_s, buf + 21) < 0) | |
4156 | reply_len = -1; | |
afc064fe JM |
4157 | } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { |
4158 | if (get_anqp(wpa_s, buf + 9) < 0) | |
4159 | reply_len = -1; | |
4160 | #endif /* CONFIG_INTERWORKING */ | |
a8918e86 JK |
4161 | #ifdef CONFIG_HS20 |
4162 | } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { | |
4163 | if (get_hs20_anqp(wpa_s, buf + 14) < 0) | |
4164 | reply_len = -1; | |
4165 | } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { | |
4166 | if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) | |
4167 | reply_len = -1; | |
4168 | #endif /* CONFIG_HS20 */ | |
6fc6879b JM |
4169 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
4170 | { | |
4171 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( | |
4172 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) | |
4173 | reply_len = -1; | |
4174 | else | |
4175 | ctrl_rsp = 1; | |
4176 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { | |
4177 | if (wpa_supplicant_reload_configuration(wpa_s)) | |
4178 | reply_len = -1; | |
4179 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 4180 | wpa_supplicant_terminate_proc(wpa_s->global); |
6fc6879b JM |
4181 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
4182 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) | |
4183 | reply_len = -1; | |
9aa10e2b DS |
4184 | } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { |
4185 | reply_len = wpa_supplicant_ctrl_iface_blacklist( | |
4186 | wpa_s, buf + 9, reply, reply_size); | |
0597a5b5 DS |
4187 | } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { |
4188 | reply_len = wpa_supplicant_ctrl_iface_log_level( | |
4189 | wpa_s, buf + 9, reply, reply_size); | |
6fc6879b JM |
4190 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { |
4191 | reply_len = wpa_supplicant_ctrl_iface_list_networks( | |
4192 | wpa_s, reply, reply_size); | |
4193 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { | |
83df8149 JM |
4194 | #ifdef CONFIG_SME |
4195 | wpa_s->sme.prev_bssid_set = 0; | |
4196 | #endif /* CONFIG_SME */ | |
6fc6879b JM |
4197 | wpa_s->reassociate = 0; |
4198 | wpa_s->disconnected = 1; | |
6ad9c911 | 4199 | wpa_supplicant_cancel_sched_scan(wpa_s); |
cf4783e3 JM |
4200 | wpa_supplicant_deauthenticate(wpa_s, |
4201 | WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b | 4202 | } else if (os_strcmp(buf, "SCAN") == 0) { |
8401a6b0 JM |
4203 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
4204 | reply_len = -1; | |
4205 | else { | |
746bba1a DS |
4206 | if (!wpa_s->scanning && |
4207 | ((wpa_s->wpa_state <= WPA_SCANNING) || | |
4208 | (wpa_s->wpa_state == WPA_COMPLETED))) { | |
564865e1 JM |
4209 | wpa_s->normal_scans = 0; |
4210 | wpa_s->scan_req = 2; | |
4211 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
4212 | } else if (wpa_s->sched_scanning) { | |
4213 | wpa_printf(MSG_DEBUG, "Stop ongoing " | |
4214 | "sched_scan to allow requested " | |
4215 | "full scan to proceed"); | |
4216 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
746bba1a DS |
4217 | wpa_s->scan_req = 2; |
4218 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
4219 | } else { | |
4220 | wpa_printf(MSG_DEBUG, "Ongoing scan action - " | |
4221 | "reject new request"); | |
4222 | reply_len = os_snprintf(reply, reply_size, | |
4223 | "FAIL-BUSY\n"); | |
4224 | } | |
8401a6b0 | 4225 | } |
6fc6879b JM |
4226 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
4227 | reply_len = wpa_supplicant_ctrl_iface_scan_results( | |
4228 | wpa_s, reply, reply_size); | |
4229 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { | |
4230 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) | |
4231 | reply_len = -1; | |
4232 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { | |
4233 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) | |
4234 | reply_len = -1; | |
4235 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { | |
4236 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) | |
4237 | reply_len = -1; | |
4238 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { | |
4239 | reply_len = wpa_supplicant_ctrl_iface_add_network( | |
4240 | wpa_s, reply, reply_size); | |
4241 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { | |
4242 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) | |
4243 | reply_len = -1; | |
4244 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
4245 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) | |
4246 | reply_len = -1; | |
4247 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { | |
4248 | reply_len = wpa_supplicant_ctrl_iface_get_network( | |
4249 | wpa_s, buf + 12, reply, reply_size); | |
d94c9ee6 JM |
4250 | } else if (os_strcmp(buf, "LIST_CREDS") == 0) { |
4251 | reply_len = wpa_supplicant_ctrl_iface_list_creds( | |
4252 | wpa_s, reply, reply_size); | |
4253 | } else if (os_strcmp(buf, "ADD_CRED") == 0) { | |
4254 | reply_len = wpa_supplicant_ctrl_iface_add_cred( | |
4255 | wpa_s, reply, reply_size); | |
4256 | } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { | |
4257 | if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) | |
4258 | reply_len = -1; | |
4259 | } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { | |
4260 | if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) | |
4261 | reply_len = -1; | |
6fc6879b JM |
4262 | #ifndef CONFIG_NO_CONFIG_WRITE |
4263 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
4264 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) | |
4265 | reply_len = -1; | |
4266 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
4267 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { | |
4268 | reply_len = wpa_supplicant_ctrl_iface_get_capability( | |
4269 | wpa_s, buf + 15, reply, reply_size); | |
4270 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { | |
4271 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) | |
4272 | reply_len = -1; | |
67b9bd08 DS |
4273 | } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { |
4274 | if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) | |
4275 | reply_len = -1; | |
4b4a8ae5 JM |
4276 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
4277 | reply_len = wpa_supplicant_global_iface_list( | |
4278 | wpa_s->global, reply, reply_size); | |
6fc6879b JM |
4279 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
4280 | reply_len = wpa_supplicant_global_iface_interfaces( | |
4281 | wpa_s->global, reply, reply_size); | |
4282 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { | |
4283 | reply_len = wpa_supplicant_ctrl_iface_bss( | |
4284 | wpa_s, buf + 4, reply, reply_size); | |
e653b622 JM |
4285 | #ifdef CONFIG_AP |
4286 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { | |
4287 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); | |
4288 | } else if (os_strncmp(buf, "STA ", 4) == 0) { | |
4289 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, | |
4290 | reply_size); | |
4291 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { | |
4292 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, | |
4293 | reply_size); | |
e60b2951 JJ |
4294 | } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { |
4295 | if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) | |
4296 | reply_len = -1; | |
4297 | } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { | |
4298 | if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) | |
4299 | reply_len = -1; | |
e653b622 | 4300 | #endif /* CONFIG_AP */ |
207ef3fb JM |
4301 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
4302 | wpas_notify_suspend(wpa_s->global); | |
4303 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
4304 | wpas_notify_resume(wpa_s->global); | |
32d5295f JM |
4305 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
4306 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); | |
86d4f806 JM |
4307 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
4308 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) | |
4309 | reply_len = -1; | |
0d0a8ca1 AC |
4310 | } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
4311 | if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16)) | |
4312 | reply_len = -1; | |
78633c37 SL |
4313 | } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { |
4314 | if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) | |
4315 | reply_len = -1; | |
4316 | } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { | |
4317 | if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, | |
4318 | buf + 17)) | |
4319 | reply_len = -1; | |
281ff0aa GP |
4320 | #ifdef CONFIG_TDLS |
4321 | } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { | |
4322 | if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) | |
4323 | reply_len = -1; | |
4324 | } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { | |
4325 | if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) | |
4326 | reply_len = -1; | |
4327 | } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { | |
4328 | if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) | |
4329 | reply_len = -1; | |
4330 | #endif /* CONFIG_TDLS */ | |
60b24b0d DS |
4331 | } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { |
4332 | reply_len = wpa_supplicant_signal_poll(wpa_s, reply, | |
4333 | reply_size); | |
9482426e JM |
4334 | } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { |
4335 | eapol_sm_request_reauth(wpa_s->eapol); | |
6fc6879b JM |
4336 | } else { |
4337 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
4338 | reply_len = 16; | |
4339 | } | |
4340 | ||
4341 | if (reply_len < 0) { | |
4342 | os_memcpy(reply, "FAIL\n", 5); | |
4343 | reply_len = 5; | |
4344 | } | |
4345 | ||
4346 | if (ctrl_rsp) | |
4347 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
4348 | ||
4349 | *resp_len = reply_len; | |
4350 | return reply; | |
4351 | } | |
4352 | ||
4353 | ||
4354 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, | |
4355 | char *cmd) | |
4356 | { | |
4357 | struct wpa_interface iface; | |
4358 | char *pos; | |
4359 | ||
4360 | /* | |
4361 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> | |
4362 | * TAB<bridge_ifname> | |
4363 | */ | |
4364 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); | |
4365 | ||
4366 | os_memset(&iface, 0, sizeof(iface)); | |
4367 | ||
4368 | do { | |
4369 | iface.ifname = pos = cmd; | |
4370 | pos = os_strchr(pos, '\t'); | |
4371 | if (pos) | |
4372 | *pos++ = '\0'; | |
4373 | if (iface.ifname[0] == '\0') | |
4374 | return -1; | |
4375 | if (pos == NULL) | |
4376 | break; | |
4377 | ||
4378 | iface.confname = pos; | |
4379 | pos = os_strchr(pos, '\t'); | |
4380 | if (pos) | |
4381 | *pos++ = '\0'; | |
4382 | if (iface.confname[0] == '\0') | |
4383 | iface.confname = NULL; | |
4384 | if (pos == NULL) | |
4385 | break; | |
4386 | ||
4387 | iface.driver = pos; | |
4388 | pos = os_strchr(pos, '\t'); | |
4389 | if (pos) | |
4390 | *pos++ = '\0'; | |
4391 | if (iface.driver[0] == '\0') | |
4392 | iface.driver = NULL; | |
4393 | if (pos == NULL) | |
4394 | break; | |
4395 | ||
4396 | iface.ctrl_interface = pos; | |
4397 | pos = os_strchr(pos, '\t'); | |
4398 | if (pos) | |
4399 | *pos++ = '\0'; | |
4400 | if (iface.ctrl_interface[0] == '\0') | |
4401 | iface.ctrl_interface = NULL; | |
4402 | if (pos == NULL) | |
4403 | break; | |
4404 | ||
4405 | iface.driver_param = pos; | |
4406 | pos = os_strchr(pos, '\t'); | |
4407 | if (pos) | |
4408 | *pos++ = '\0'; | |
4409 | if (iface.driver_param[0] == '\0') | |
4410 | iface.driver_param = NULL; | |
4411 | if (pos == NULL) | |
4412 | break; | |
4413 | ||
4414 | iface.bridge_ifname = pos; | |
4415 | pos = os_strchr(pos, '\t'); | |
4416 | if (pos) | |
4417 | *pos++ = '\0'; | |
4418 | if (iface.bridge_ifname[0] == '\0') | |
4419 | iface.bridge_ifname = NULL; | |
4420 | if (pos == NULL) | |
4421 | break; | |
4422 | } while (0); | |
4423 | ||
4424 | if (wpa_supplicant_get_iface(global, iface.ifname)) | |
4425 | return -1; | |
4426 | ||
4427 | return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; | |
4428 | } | |
4429 | ||
4430 | ||
4431 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, | |
4432 | char *cmd) | |
4433 | { | |
4434 | struct wpa_supplicant *wpa_s; | |
4435 | ||
4436 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); | |
4437 | ||
4438 | wpa_s = wpa_supplicant_get_iface(global, cmd); | |
4439 | if (wpa_s == NULL) | |
4440 | return -1; | |
df509539 | 4441 | return wpa_supplicant_remove_iface(global, wpa_s, 0); |
6fc6879b JM |
4442 | } |
4443 | ||
4444 | ||
4b4a8ae5 JM |
4445 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
4446 | { | |
4447 | struct wpa_interface_info *prev; | |
4448 | ||
4449 | while (iface) { | |
4450 | prev = iface; | |
4451 | iface = iface->next; | |
4452 | ||
4453 | os_free(prev->ifname); | |
4454 | os_free(prev->desc); | |
4455 | os_free(prev); | |
4456 | } | |
4457 | } | |
4458 | ||
4459 | ||
4460 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, | |
4461 | char *buf, int len) | |
4462 | { | |
4463 | int i, res; | |
4464 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; | |
4465 | char *pos, *end; | |
4466 | ||
c5121837 JM |
4467 | for (i = 0; wpa_drivers[i]; i++) { |
4468 | struct wpa_driver_ops *drv = wpa_drivers[i]; | |
4b4a8ae5 JM |
4469 | if (drv->get_interfaces == NULL) |
4470 | continue; | |
5fbc1f27 | 4471 | tmp = drv->get_interfaces(global->drv_priv[i]); |
4b4a8ae5 JM |
4472 | if (tmp == NULL) |
4473 | continue; | |
4474 | ||
4475 | if (last == NULL) | |
4476 | iface = last = tmp; | |
4477 | else | |
4478 | last->next = tmp; | |
4479 | while (last->next) | |
4480 | last = last->next; | |
4481 | } | |
4482 | ||
4483 | pos = buf; | |
4484 | end = buf + len; | |
4485 | for (tmp = iface; tmp; tmp = tmp->next) { | |
4486 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", | |
4487 | tmp->drv_name, tmp->ifname, | |
4488 | tmp->desc ? tmp->desc : ""); | |
4489 | if (res < 0 || res >= end - pos) { | |
4490 | *pos = '\0'; | |
4491 | break; | |
4492 | } | |
4493 | pos += res; | |
4494 | } | |
4495 | ||
4496 | wpa_free_iface_info(iface); | |
4497 | ||
4498 | return pos - buf; | |
4499 | } | |
4500 | ||
4501 | ||
6fc6879b JM |
4502 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
4503 | char *buf, int len) | |
4504 | { | |
4505 | int res; | |
4506 | char *pos, *end; | |
4507 | struct wpa_supplicant *wpa_s; | |
4508 | ||
4509 | wpa_s = global->ifaces; | |
4510 | pos = buf; | |
4511 | end = buf + len; | |
4512 | ||
4513 | while (wpa_s) { | |
4514 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); | |
4515 | if (res < 0 || res >= end - pos) { | |
4516 | *pos = '\0'; | |
4517 | break; | |
4518 | } | |
4519 | pos += res; | |
4520 | wpa_s = wpa_s->next; | |
4521 | } | |
4522 | return pos - buf; | |
4523 | } | |
4524 | ||
4525 | ||
4526 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, | |
4527 | char *buf, size_t *resp_len) | |
4528 | { | |
4529 | char *reply; | |
4530 | const int reply_size = 2048; | |
4531 | int reply_len; | |
f4a0a82c | 4532 | int level = MSG_DEBUG; |
6fc6879b | 4533 | |
f4a0a82c JM |
4534 | if (os_strcmp(buf, "PING") == 0) |
4535 | level = MSG_EXCESSIVE; | |
4536 | wpa_hexdump_ascii(level, "RX global ctrl_iface", | |
6fc6879b JM |
4537 | (const u8 *) buf, os_strlen(buf)); |
4538 | ||
4539 | reply = os_malloc(reply_size); | |
4540 | if (reply == NULL) { | |
4541 | *resp_len = 1; | |
4542 | return NULL; | |
4543 | } | |
4544 | ||
4545 | os_memcpy(reply, "OK\n", 3); | |
4546 | reply_len = 3; | |
4547 | ||
4548 | if (os_strcmp(buf, "PING") == 0) { | |
4549 | os_memcpy(reply, "PONG\n", 5); | |
4550 | reply_len = 5; | |
4551 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { | |
4552 | if (wpa_supplicant_global_iface_add(global, buf + 14)) | |
4553 | reply_len = -1; | |
4554 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { | |
4555 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) | |
4556 | reply_len = -1; | |
4b4a8ae5 JM |
4557 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
4558 | reply_len = wpa_supplicant_global_iface_list( | |
4559 | global, reply, reply_size); | |
6fc6879b JM |
4560 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
4561 | reply_len = wpa_supplicant_global_iface_interfaces( | |
4562 | global, reply, reply_size); | |
4563 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 4564 | wpa_supplicant_terminate_proc(global); |
207ef3fb JM |
4565 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
4566 | wpas_notify_suspend(global); | |
4567 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
4568 | wpas_notify_resume(global); | |
6fc6879b JM |
4569 | } else { |
4570 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
4571 | reply_len = 16; | |
4572 | } | |
4573 | ||
4574 | if (reply_len < 0) { | |
4575 | os_memcpy(reply, "FAIL\n", 5); | |
4576 | reply_len = 5; | |
4577 | } | |
4578 | ||
4579 | *resp_len = reply_len; | |
4580 | return reply; | |
4581 | } |