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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant / Control interface (shared code for all backends) | |
d31b5ac7 | 3 | * Copyright (c) 2004-2014, 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" | |
8aaafcee | 13 | #include "utils/uuid.h" |
acec8d32 | 14 | #include "common/version.h" |
3a068632 | 15 | #include "common/ieee802_11_defs.h" |
337c781f | 16 | #include "common/ieee802_11_common.h" |
3a068632 JM |
17 | #include "common/wpa_ctrl.h" |
18 | #include "eap_peer/eap.h" | |
19 | #include "eapol_supp/eapol_supp_sm.h" | |
3acb5005 | 20 | #include "rsn_supp/wpa.h" |
3a068632 JM |
21 | #include "rsn_supp/preauth.h" |
22 | #include "rsn_supp/pmksa_cache.h" | |
23 | #include "l2_packet/l2_packet.h" | |
24 | #include "wps/wps.h" | |
6fc6879b | 25 | #include "config.h" |
6fc6879b | 26 | #include "wpa_supplicant_i.h" |
2d5b792d | 27 | #include "driver_i.h" |
fcc60db4 | 28 | #include "wps_supplicant.h" |
11ef8d35 | 29 | #include "ibss_rsn.h" |
3ec97afe | 30 | #include "ap.h" |
b563b388 JM |
31 | #include "p2p_supplicant.h" |
32 | #include "p2p/p2p.h" | |
a8918e86 | 33 | #include "hs20_supplicant.h" |
9675ce35 | 34 | #include "wifi_display.h" |
8bac466b | 35 | #include "notify.h" |
3a068632 | 36 | #include "bss.h" |
9ba9fa07 | 37 | #include "scan.h" |
3a068632 | 38 | #include "ctrl_iface.h" |
afc064fe | 39 | #include "interworking.h" |
9aa10e2b | 40 | #include "blacklist.h" |
bc5d330a | 41 | #include "autoscan.h" |
e9199e31 | 42 | #include "wnm_sta.h" |
60b893df | 43 | #include "offchannel.h" |
6fc6879b | 44 | |
4b4a8ae5 JM |
45 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
46 | char *buf, int len); | |
6fc6879b JM |
47 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
48 | char *buf, int len); | |
d3c9c35f DS |
49 | static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, |
50 | char *val); | |
6fc6879b | 51 | |
d445a5cd JM |
52 | static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) |
53 | { | |
54 | char *pos; | |
55 | u8 addr[ETH_ALEN], *filter = NULL, *n; | |
56 | size_t count = 0; | |
57 | ||
58 | pos = val; | |
59 | while (pos) { | |
60 | if (*pos == '\0') | |
61 | break; | |
1485ec07 JM |
62 | if (hwaddr_aton(pos, addr)) { |
63 | os_free(filter); | |
d445a5cd | 64 | return -1; |
1485ec07 | 65 | } |
067ffa26 | 66 | n = os_realloc_array(filter, count + 1, ETH_ALEN); |
d445a5cd JM |
67 | if (n == NULL) { |
68 | os_free(filter); | |
69 | return -1; | |
70 | } | |
71 | filter = n; | |
72 | os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); | |
73 | count++; | |
74 | ||
75 | pos = os_strchr(pos, ' '); | |
76 | if (pos) | |
77 | pos++; | |
78 | } | |
79 | ||
80 | wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); | |
81 | os_free(wpa_s->bssid_filter); | |
82 | wpa_s->bssid_filter = filter; | |
83 | wpa_s->bssid_filter_count = count; | |
84 | ||
85 | return 0; | |
86 | } | |
87 | ||
88 | ||
6407f413 JM |
89 | static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val) |
90 | { | |
91 | char *pos; | |
92 | u8 addr[ETH_ALEN], *bssid = NULL, *n; | |
93 | struct wpa_ssid_value *ssid = NULL, *ns; | |
94 | size_t count = 0, ssid_count = 0; | |
95 | struct wpa_ssid *c; | |
96 | ||
97 | /* | |
65015b2d | 98 | * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | "" |
6407f413 JM |
99 | * SSID_SPEC ::= ssid <SSID_HEX> |
100 | * BSSID_SPEC ::= bssid <BSSID_HEX> | |
101 | */ | |
102 | ||
103 | pos = val; | |
104 | while (pos) { | |
105 | if (*pos == '\0') | |
106 | break; | |
107 | if (os_strncmp(pos, "bssid ", 6) == 0) { | |
108 | int res; | |
109 | pos += 6; | |
110 | res = hwaddr_aton2(pos, addr); | |
111 | if (res < 0) { | |
112 | os_free(ssid); | |
113 | os_free(bssid); | |
114 | wpa_printf(MSG_DEBUG, "Invalid disallow_aps " | |
115 | "BSSID value '%s'", pos); | |
116 | return -1; | |
117 | } | |
118 | pos += res; | |
119 | n = os_realloc_array(bssid, count + 1, ETH_ALEN); | |
120 | if (n == NULL) { | |
121 | os_free(ssid); | |
122 | os_free(bssid); | |
123 | return -1; | |
124 | } | |
125 | bssid = n; | |
126 | os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN); | |
127 | count++; | |
128 | } else if (os_strncmp(pos, "ssid ", 5) == 0) { | |
129 | char *end; | |
130 | pos += 5; | |
131 | ||
132 | end = pos; | |
133 | while (*end) { | |
134 | if (*end == '\0' || *end == ' ') | |
135 | break; | |
136 | end++; | |
137 | } | |
138 | ||
139 | ns = os_realloc_array(ssid, ssid_count + 1, | |
140 | sizeof(struct wpa_ssid_value)); | |
141 | if (ns == NULL) { | |
142 | os_free(ssid); | |
143 | os_free(bssid); | |
144 | return -1; | |
145 | } | |
146 | ssid = ns; | |
147 | ||
148 | if ((end - pos) & 0x01 || end - pos > 2 * 32 || | |
149 | hexstr2bin(pos, ssid[ssid_count].ssid, | |
150 | (end - pos) / 2) < 0) { | |
151 | os_free(ssid); | |
152 | os_free(bssid); | |
153 | wpa_printf(MSG_DEBUG, "Invalid disallow_aps " | |
154 | "SSID value '%s'", pos); | |
155 | return -1; | |
156 | } | |
157 | ssid[ssid_count].ssid_len = (end - pos) / 2; | |
158 | wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID", | |
159 | ssid[ssid_count].ssid, | |
160 | ssid[ssid_count].ssid_len); | |
161 | ssid_count++; | |
162 | pos = end; | |
163 | } else { | |
164 | wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value " | |
165 | "'%s'", pos); | |
166 | os_free(ssid); | |
167 | os_free(bssid); | |
168 | return -1; | |
169 | } | |
170 | ||
171 | pos = os_strchr(pos, ' '); | |
172 | if (pos) | |
173 | pos++; | |
174 | } | |
175 | ||
176 | wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN); | |
177 | os_free(wpa_s->disallow_aps_bssid); | |
178 | wpa_s->disallow_aps_bssid = bssid; | |
179 | wpa_s->disallow_aps_bssid_count = count; | |
180 | ||
181 | wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count); | |
182 | os_free(wpa_s->disallow_aps_ssid); | |
183 | wpa_s->disallow_aps_ssid = ssid; | |
184 | wpa_s->disallow_aps_ssid_count = ssid_count; | |
185 | ||
186 | if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING) | |
187 | return 0; | |
188 | ||
189 | c = wpa_s->current_ssid; | |
190 | if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS) | |
191 | return 0; | |
192 | ||
193 | if (!disallowed_bssid(wpa_s, wpa_s->bssid) && | |
194 | !disallowed_ssid(wpa_s, c->ssid, c->ssid_len)) | |
195 | return 0; | |
196 | ||
197 | wpa_printf(MSG_DEBUG, "Disconnect and try to find another network " | |
198 | "because current AP was marked disallowed"); | |
199 | ||
200 | #ifdef CONFIG_SME | |
201 | wpa_s->sme.prev_bssid_set = 0; | |
202 | #endif /* CONFIG_SME */ | |
203 | wpa_s->reassociate = 1; | |
204 | wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
205 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
206 | ||
207 | return 0; | |
208 | } | |
209 | ||
210 | ||
1120e452 JM |
211 | #ifndef CONFIG_NO_CONFIG_BLOBS |
212 | static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos) | |
213 | { | |
214 | char *name = pos; | |
215 | struct wpa_config_blob *blob; | |
216 | size_t len; | |
217 | ||
218 | pos = os_strchr(pos, ' '); | |
219 | if (pos == NULL) | |
220 | return -1; | |
221 | *pos++ = '\0'; | |
222 | len = os_strlen(pos); | |
223 | if (len & 1) | |
224 | return -1; | |
225 | ||
226 | wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name); | |
227 | blob = os_zalloc(sizeof(*blob)); | |
228 | if (blob == NULL) | |
229 | return -1; | |
230 | blob->name = os_strdup(name); | |
231 | blob->data = os_malloc(len / 2); | |
232 | if (blob->name == NULL || blob->data == NULL) { | |
233 | wpa_config_free_blob(blob); | |
234 | return -1; | |
235 | } | |
236 | ||
237 | if (hexstr2bin(pos, blob->data, len / 2) < 0) { | |
238 | wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data"); | |
239 | wpa_config_free_blob(blob); | |
240 | return -1; | |
241 | } | |
242 | blob->len = len / 2; | |
243 | ||
244 | wpa_config_set_blob(wpa_s->conf, blob); | |
245 | ||
246 | return 0; | |
247 | } | |
248 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
249 | ||
d3c9c35f DS |
250 | |
251 | static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd) | |
252 | { | |
253 | char *params; | |
254 | char *pos; | |
255 | int *freqs = NULL; | |
256 | int ret; | |
257 | ||
258 | if (atoi(cmd)) { | |
259 | params = os_strchr(cmd, ' '); | |
260 | os_free(wpa_s->manual_sched_scan_freqs); | |
261 | if (params) { | |
262 | params++; | |
263 | pos = os_strstr(params, "freq="); | |
264 | if (pos) | |
265 | freqs = freq_range_to_channel_list(wpa_s, | |
266 | pos + 5); | |
267 | } | |
268 | wpa_s->manual_sched_scan_freqs = freqs; | |
269 | ret = wpas_start_pno(wpa_s); | |
270 | } else { | |
271 | ret = wpas_stop_pno(wpa_s); | |
272 | } | |
273 | return ret; | |
274 | } | |
275 | ||
276 | ||
6fc6879b JM |
277 | static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, |
278 | char *cmd) | |
279 | { | |
280 | char *value; | |
281 | int ret = 0; | |
282 | ||
283 | value = os_strchr(cmd, ' '); | |
284 | if (value == NULL) | |
285 | return -1; | |
286 | *value++ = '\0'; | |
287 | ||
288 | wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); | |
289 | if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { | |
290 | eapol_sm_configure(wpa_s->eapol, | |
291 | atoi(value), -1, -1, -1); | |
292 | } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { | |
293 | eapol_sm_configure(wpa_s->eapol, | |
294 | -1, atoi(value), -1, -1); | |
295 | } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { | |
296 | eapol_sm_configure(wpa_s->eapol, | |
297 | -1, -1, atoi(value), -1); | |
298 | } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { | |
299 | eapol_sm_configure(wpa_s->eapol, | |
300 | -1, -1, -1, atoi(value)); | |
301 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { | |
302 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, | |
303 | atoi(value))) | |
304 | ret = -1; | |
305 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == | |
306 | 0) { | |
307 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, | |
308 | atoi(value))) | |
309 | ret = -1; | |
310 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { | |
311 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) | |
312 | ret = -1; | |
42f50264 JM |
313 | } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
314 | wpa_s->wps_fragment_size = atoi(value); | |
b4e34f2f JM |
315 | #ifdef CONFIG_WPS_TESTING |
316 | } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { | |
317 | long int val; | |
318 | val = strtol(value, NULL, 0); | |
319 | if (val < 0 || val > 0xff) { | |
320 | ret = -1; | |
321 | wpa_printf(MSG_DEBUG, "WPS: Invalid " | |
322 | "wps_version_number %ld", val); | |
323 | } else { | |
324 | wps_version_number = val; | |
325 | wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " | |
326 | "version %u.%u", | |
327 | (wps_version_number & 0xf0) >> 4, | |
328 | wps_version_number & 0x0f); | |
329 | } | |
330 | } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { | |
331 | wps_testing_dummy_cred = atoi(value); | |
332 | wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", | |
333 | wps_testing_dummy_cred); | |
91226e0d JM |
334 | } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) { |
335 | wps_corrupt_pkhash = atoi(value); | |
336 | wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d", | |
337 | wps_corrupt_pkhash); | |
b4e34f2f | 338 | #endif /* CONFIG_WPS_TESTING */ |
b6c79a99 JM |
339 | } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
340 | if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) | |
341 | ret = -1; | |
9d2cb3ec | 342 | #ifdef CONFIG_TDLS |
5b0e6ece JM |
343 | #ifdef CONFIG_TDLS_TESTING |
344 | } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { | |
345 | extern unsigned int tdls_testing; | |
346 | tdls_testing = strtol(value, NULL, 0); | |
347 | wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); | |
348 | #endif /* CONFIG_TDLS_TESTING */ | |
b8f64582 JM |
349 | } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { |
350 | int disabled = atoi(value); | |
351 | wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); | |
352 | if (disabled) { | |
353 | if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) | |
354 | ret = -1; | |
355 | } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) | |
356 | ret = -1; | |
357 | wpa_tdls_enable(wpa_s->wpa, !disabled); | |
358 | #endif /* CONFIG_TDLS */ | |
b5c68312 | 359 | } else if (os_strcasecmp(cmd, "pno") == 0) { |
d3c9c35f | 360 | ret = wpas_ctrl_pno(wpa_s, value); |
8b9d0bfa JM |
361 | } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { |
362 | int disabled = atoi(value); | |
363 | if (wpa_drv_radio_disable(wpa_s, disabled) < 0) | |
364 | ret = -1; | |
365 | else if (disabled) | |
366 | wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); | |
aa074a64 JM |
367 | } else if (os_strcasecmp(cmd, "uapsd") == 0) { |
368 | if (os_strcmp(value, "disable") == 0) | |
369 | wpa_s->set_sta_uapsd = 0; | |
370 | else { | |
371 | int be, bk, vi, vo; | |
372 | char *pos; | |
373 | /* format: BE,BK,VI,VO;max SP Length */ | |
374 | be = atoi(value); | |
375 | pos = os_strchr(value, ','); | |
376 | if (pos == NULL) | |
377 | return -1; | |
378 | pos++; | |
379 | bk = atoi(pos); | |
380 | pos = os_strchr(pos, ','); | |
381 | if (pos == NULL) | |
382 | return -1; | |
383 | pos++; | |
384 | vi = atoi(pos); | |
385 | pos = os_strchr(pos, ','); | |
386 | if (pos == NULL) | |
387 | return -1; | |
388 | pos++; | |
389 | vo = atoi(pos); | |
390 | /* ignore max SP Length for now */ | |
391 | ||
392 | wpa_s->set_sta_uapsd = 1; | |
393 | wpa_s->sta_uapsd = 0; | |
394 | if (be) | |
395 | wpa_s->sta_uapsd |= BIT(0); | |
396 | if (bk) | |
397 | wpa_s->sta_uapsd |= BIT(1); | |
398 | if (vi) | |
399 | wpa_s->sta_uapsd |= BIT(2); | |
400 | if (vo) | |
401 | wpa_s->sta_uapsd |= BIT(3); | |
402 | } | |
b2ff1681 JM |
403 | } else if (os_strcasecmp(cmd, "ps") == 0) { |
404 | ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); | |
9675ce35 JM |
405 | #ifdef CONFIG_WIFI_DISPLAY |
406 | } else if (os_strcasecmp(cmd, "wifi_display") == 0) { | |
bab6677a JM |
407 | int enabled = !!atoi(value); |
408 | if (enabled && !wpa_s->global->p2p) | |
409 | ret = -1; | |
410 | else | |
411 | wifi_display_enable(wpa_s->global, enabled); | |
9675ce35 | 412 | #endif /* CONFIG_WIFI_DISPLAY */ |
d445a5cd JM |
413 | } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { |
414 | ret = set_bssid_filter(wpa_s, value); | |
6407f413 JM |
415 | } else if (os_strcasecmp(cmd, "disallow_aps") == 0) { |
416 | ret = set_disallow_aps(wpa_s, value); | |
2ec535fd JM |
417 | } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) { |
418 | wpa_s->no_keep_alive = !!atoi(value); | |
60b893df JM |
419 | #ifdef CONFIG_TESTING_OPTIONS |
420 | } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) { | |
421 | wpa_s->ext_mgmt_frame_handling = !!atoi(value); | |
422 | #endif /* CONFIG_TESTING_OPTIONS */ | |
1120e452 JM |
423 | #ifndef CONFIG_NO_CONFIG_BLOBS |
424 | } else if (os_strcmp(cmd, "blob") == 0) { | |
425 | ret = wpas_ctrl_set_blob(wpa_s, value); | |
426 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
611aea7d JM |
427 | } else { |
428 | value[-1] = '='; | |
429 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); | |
430 | if (ret == 0) | |
431 | wpa_supplicant_update_config(wpa_s); | |
432 | } | |
6fc6879b JM |
433 | |
434 | return ret; | |
435 | } | |
436 | ||
437 | ||
acec8d32 JM |
438 | static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, |
439 | char *cmd, char *buf, size_t buflen) | |
440 | { | |
6ce937b8 | 441 | int res = -1; |
acec8d32 JM |
442 | |
443 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); | |
444 | ||
445 | if (os_strcmp(cmd, "version") == 0) { | |
446 | res = os_snprintf(buf, buflen, "%s", VERSION_STR); | |
6ce937b8 DS |
447 | } else if (os_strcasecmp(cmd, "country") == 0) { |
448 | if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) | |
449 | res = os_snprintf(buf, buflen, "%c%c", | |
450 | wpa_s->conf->country[0], | |
451 | wpa_s->conf->country[1]); | |
9675ce35 JM |
452 | #ifdef CONFIG_WIFI_DISPLAY |
453 | } else if (os_strcasecmp(cmd, "wifi_display") == 0) { | |
bab6677a JM |
454 | int enabled; |
455 | if (wpa_s->global->p2p == NULL || | |
456 | wpa_s->global->p2p_disabled) | |
457 | enabled = 0; | |
458 | else | |
459 | enabled = wpa_s->global->wifi_display; | |
460 | res = os_snprintf(buf, buflen, "%d", enabled); | |
9675ce35 JM |
461 | if (res < 0 || (unsigned int) res >= buflen) |
462 | return -1; | |
463 | return res; | |
464 | #endif /* CONFIG_WIFI_DISPLAY */ | |
fa7ae950 JM |
465 | #ifdef CONFIG_TESTING_GET_GTK |
466 | } else if (os_strcmp(cmd, "gtk") == 0) { | |
467 | if (wpa_s->last_gtk_len == 0) | |
468 | return -1; | |
469 | res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk, | |
470 | wpa_s->last_gtk_len); | |
471 | return res; | |
472 | #endif /* CONFIG_TESTING_GET_GTK */ | |
acec8d32 JM |
473 | } |
474 | ||
6ce937b8 DS |
475 | if (res < 0 || (unsigned int) res >= buflen) |
476 | return -1; | |
477 | return res; | |
acec8d32 JM |
478 | } |
479 | ||
480 | ||
ec717917 | 481 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
482 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
483 | char *addr) | |
484 | { | |
485 | u8 bssid[ETH_ALEN]; | |
486 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
487 | ||
488 | if (hwaddr_aton(addr, bssid)) { | |
489 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " | |
490 | "'%s'", addr); | |
491 | return -1; | |
492 | } | |
493 | ||
494 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); | |
495 | rsn_preauth_deinit(wpa_s->wpa); | |
496 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) | |
497 | return -1; | |
498 | ||
499 | return 0; | |
500 | } | |
ec717917 | 501 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
502 | |
503 | ||
504 | #ifdef CONFIG_PEERKEY | |
505 | /* MLME-STKSTART.request(peer) */ | |
506 | static int wpa_supplicant_ctrl_iface_stkstart( | |
507 | struct wpa_supplicant *wpa_s, char *addr) | |
508 | { | |
509 | u8 peer[ETH_ALEN]; | |
510 | ||
511 | if (hwaddr_aton(addr, peer)) { | |
512 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " | |
a7b6c422 | 513 | "address '%s'", addr); |
6fc6879b JM |
514 | return -1; |
515 | } | |
516 | ||
517 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, | |
518 | MAC2STR(peer)); | |
519 | ||
520 | return wpa_sm_stkstart(wpa_s->wpa, peer); | |
521 | } | |
522 | #endif /* CONFIG_PEERKEY */ | |
523 | ||
524 | ||
281ff0aa GP |
525 | #ifdef CONFIG_TDLS |
526 | ||
527 | static int wpa_supplicant_ctrl_iface_tdls_discover( | |
528 | struct wpa_supplicant *wpa_s, char *addr) | |
529 | { | |
530 | u8 peer[ETH_ALEN]; | |
2d565a61 | 531 | int ret; |
281ff0aa GP |
532 | |
533 | if (hwaddr_aton(addr, peer)) { | |
534 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " | |
535 | "address '%s'", addr); | |
536 | return -1; | |
537 | } | |
538 | ||
539 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, | |
540 | MAC2STR(peer)); | |
541 | ||
2d565a61 AN |
542 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
543 | ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); | |
544 | else | |
545 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); | |
546 | ||
547 | return ret; | |
281ff0aa GP |
548 | } |
549 | ||
550 | ||
551 | static int wpa_supplicant_ctrl_iface_tdls_setup( | |
552 | struct wpa_supplicant *wpa_s, char *addr) | |
553 | { | |
554 | u8 peer[ETH_ALEN]; | |
94377fbc | 555 | int ret; |
281ff0aa GP |
556 | |
557 | if (hwaddr_aton(addr, peer)) { | |
558 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " | |
559 | "address '%s'", addr); | |
560 | return -1; | |
561 | } | |
562 | ||
563 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, | |
564 | MAC2STR(peer)); | |
565 | ||
800d5872 SD |
566 | if ((wpa_s->conf->tdls_external_control) && |
567 | wpa_tdls_is_external_setup(wpa_s->wpa)) | |
568 | return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); | |
569 | ||
3887878e SD |
570 | wpa_tdls_remove(wpa_s->wpa, peer); |
571 | ||
572 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) | |
573 | ret = wpa_tdls_start(wpa_s->wpa, peer); | |
574 | else | |
575 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); | |
2d565a61 | 576 | |
94377fbc | 577 | return ret; |
281ff0aa GP |
578 | } |
579 | ||
580 | ||
581 | static int wpa_supplicant_ctrl_iface_tdls_teardown( | |
582 | struct wpa_supplicant *wpa_s, char *addr) | |
583 | { | |
584 | u8 peer[ETH_ALEN]; | |
4ed8d954 | 585 | int ret; |
281ff0aa | 586 | |
38ddccae AN |
587 | if (os_strcmp(addr, "*") == 0) { |
588 | /* remove everyone */ | |
589 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *"); | |
590 | wpa_tdls_teardown_peers(wpa_s->wpa); | |
591 | return 0; | |
592 | } | |
593 | ||
281ff0aa GP |
594 | if (hwaddr_aton(addr, peer)) { |
595 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " | |
596 | "address '%s'", addr); | |
597 | return -1; | |
598 | } | |
599 | ||
600 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, | |
601 | MAC2STR(peer)); | |
602 | ||
800d5872 SD |
603 | if ((wpa_s->conf->tdls_external_control) && |
604 | wpa_tdls_is_external_setup(wpa_s->wpa)) | |
605 | return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); | |
606 | ||
4ed8d954 AS |
607 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
608 | ret = wpa_tdls_teardown_link( | |
609 | wpa_s->wpa, peer, | |
610 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); | |
611 | else | |
612 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); | |
613 | ||
614 | return ret; | |
281ff0aa GP |
615 | } |
616 | ||
6e9375e4 DS |
617 | |
618 | static int ctrl_iface_get_capability_tdls( | |
619 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
620 | { | |
621 | int ret; | |
622 | ||
623 | ret = os_snprintf(buf, buflen, "%s\n", | |
624 | wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ? | |
625 | (wpa_s->drv_flags & | |
626 | WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ? | |
627 | "EXTERNAL" : "INTERNAL") : "UNSUPPORTED"); | |
628 | if (ret < 0 || (size_t) ret > buflen) | |
629 | return -1; | |
630 | return ret; | |
631 | } | |
632 | ||
281ff0aa GP |
633 | #endif /* CONFIG_TDLS */ |
634 | ||
635 | ||
6fc6879b JM |
636 | #ifdef CONFIG_IEEE80211R |
637 | static int wpa_supplicant_ctrl_iface_ft_ds( | |
638 | struct wpa_supplicant *wpa_s, char *addr) | |
639 | { | |
640 | u8 target_ap[ETH_ALEN]; | |
76b7981d JM |
641 | struct wpa_bss *bss; |
642 | const u8 *mdie; | |
6fc6879b JM |
643 | |
644 | if (hwaddr_aton(addr, target_ap)) { | |
645 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " | |
a7b6c422 | 646 | "address '%s'", addr); |
6fc6879b JM |
647 | return -1; |
648 | } | |
649 | ||
650 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); | |
651 | ||
76b7981d JM |
652 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
653 | if (bss) | |
654 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); | |
655 | else | |
656 | mdie = NULL; | |
657 | ||
658 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); | |
6fc6879b JM |
659 | } |
660 | #endif /* CONFIG_IEEE80211R */ | |
661 | ||
662 | ||
fcc60db4 JM |
663 | #ifdef CONFIG_WPS |
664 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, | |
665 | char *cmd) | |
666 | { | |
3ec97afe | 667 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
ceb34f25 | 668 | #ifdef CONFIG_P2P |
634ce802 | 669 | u8 p2p_dev_addr[ETH_ALEN]; |
ceb34f25 | 670 | #endif /* CONFIG_P2P */ |
634ce802 JM |
671 | #ifdef CONFIG_AP |
672 | u8 *_p2p_dev_addr = NULL; | |
673 | #endif /* CONFIG_AP */ | |
fcc60db4 | 674 | |
d601247c | 675 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) { |
3ec97afe | 676 | _bssid = NULL; |
d601247c JM |
677 | #ifdef CONFIG_P2P |
678 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
679 | if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { | |
680 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " | |
681 | "P2P Device Address '%s'", | |
682 | cmd + 13); | |
683 | return -1; | |
684 | } | |
685 | _p2p_dev_addr = p2p_dev_addr; | |
686 | #endif /* CONFIG_P2P */ | |
687 | } else if (hwaddr_aton(cmd, bssid)) { | |
fcc60db4 JM |
688 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
689 | cmd); | |
690 | return -1; | |
691 | } | |
692 | ||
3ec97afe JM |
693 | #ifdef CONFIG_AP |
694 | if (wpa_s->ap_iface) | |
d601247c | 695 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); |
3ec97afe JM |
696 | #endif /* CONFIG_AP */ |
697 | ||
9fa243b2 | 698 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
fcc60db4 JM |
699 | } |
700 | ||
701 | ||
702 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, | |
703 | char *cmd, char *buf, | |
704 | size_t buflen) | |
705 | { | |
706 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
707 | char *pin; | |
708 | int ret; | |
709 | ||
710 | pin = os_strchr(cmd, ' '); | |
711 | if (pin) | |
712 | *pin++ = '\0'; | |
713 | ||
714 | if (os_strcmp(cmd, "any") == 0) | |
715 | _bssid = NULL; | |
98aa7ca5 JM |
716 | else if (os_strcmp(cmd, "get") == 0) { |
717 | ret = wps_generate_pin(); | |
718 | goto done; | |
719 | } else if (hwaddr_aton(cmd, bssid)) { | |
3c1e2765 | 720 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
fcc60db4 JM |
721 | cmd); |
722 | return -1; | |
723 | } | |
724 | ||
3ec97afe | 725 | #ifdef CONFIG_AP |
c423708f JM |
726 | if (wpa_s->ap_iface) { |
727 | int timeout = 0; | |
728 | char *pos; | |
729 | ||
730 | if (pin) { | |
731 | pos = os_strchr(pin, ' '); | |
732 | if (pos) { | |
733 | *pos++ = '\0'; | |
734 | timeout = atoi(pos); | |
735 | } | |
736 | } | |
737 | ||
3ec97afe | 738 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, |
c423708f JM |
739 | buf, buflen, timeout); |
740 | } | |
3ec97afe JM |
741 | #endif /* CONFIG_AP */ |
742 | ||
fcc60db4 | 743 | if (pin) { |
3c5126a4 JM |
744 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
745 | DEV_PW_DEFAULT); | |
fcc60db4 JM |
746 | if (ret < 0) |
747 | return -1; | |
748 | ret = os_snprintf(buf, buflen, "%s", pin); | |
749 | if (ret < 0 || (size_t) ret >= buflen) | |
750 | return -1; | |
751 | return ret; | |
752 | } | |
753 | ||
3c5126a4 | 754 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
fcc60db4 JM |
755 | if (ret < 0) |
756 | return -1; | |
757 | ||
98aa7ca5 | 758 | done: |
fcc60db4 JM |
759 | /* Return the generated PIN */ |
760 | ret = os_snprintf(buf, buflen, "%08d", ret); | |
761 | if (ret < 0 || (size_t) ret >= buflen) | |
762 | return -1; | |
763 | return ret; | |
764 | } | |
765 | ||
766 | ||
3981cb3c JM |
767 | static int wpa_supplicant_ctrl_iface_wps_check_pin( |
768 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
769 | { | |
770 | char pin[9]; | |
771 | size_t len; | |
772 | char *pos; | |
773 | int ret; | |
774 | ||
775 | wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", | |
776 | (u8 *) cmd, os_strlen(cmd)); | |
777 | for (pos = cmd, len = 0; *pos != '\0'; pos++) { | |
778 | if (*pos < '0' || *pos > '9') | |
779 | continue; | |
780 | pin[len++] = *pos; | |
781 | if (len == 9) { | |
782 | wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); | |
783 | return -1; | |
784 | } | |
785 | } | |
786 | if (len != 4 && len != 8) { | |
787 | wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); | |
788 | return -1; | |
789 | } | |
790 | pin[len] = '\0'; | |
791 | ||
792 | if (len == 8) { | |
793 | unsigned int pin_val; | |
794 | pin_val = atoi(pin); | |
795 | if (!wps_pin_valid(pin_val)) { | |
796 | wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); | |
797 | ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); | |
798 | if (ret < 0 || (size_t) ret >= buflen) | |
799 | return -1; | |
800 | return ret; | |
801 | } | |
802 | } | |
803 | ||
804 | ret = os_snprintf(buf, buflen, "%s", pin); | |
805 | if (ret < 0 || (size_t) ret >= buflen) | |
806 | return -1; | |
807 | ||
808 | return ret; | |
809 | } | |
810 | ||
811 | ||
71892384 | 812 | #ifdef CONFIG_WPS_NFC |
3f2c8ba6 JM |
813 | |
814 | static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s, | |
815 | char *cmd) | |
816 | { | |
817 | u8 bssid[ETH_ALEN], *_bssid = bssid; | |
818 | ||
819 | if (cmd == NULL || cmd[0] == '\0') | |
820 | _bssid = NULL; | |
821 | else if (hwaddr_aton(cmd, bssid)) | |
822 | return -1; | |
823 | ||
23318bea | 824 | return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL, |
91a65018 | 825 | 0, 0); |
3f2c8ba6 JM |
826 | } |
827 | ||
828 | ||
bbf41865 JM |
829 | static int wpa_supplicant_ctrl_iface_wps_nfc_config_token( |
830 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) | |
831 | { | |
832 | int ndef; | |
833 | struct wpabuf *buf; | |
834 | int res; | |
88c8bf31 | 835 | char *pos; |
bbf41865 | 836 | |
88c8bf31 JM |
837 | pos = os_strchr(cmd, ' '); |
838 | if (pos) | |
839 | *pos++ = '\0'; | |
bbf41865 JM |
840 | if (os_strcmp(cmd, "WPS") == 0) |
841 | ndef = 0; | |
842 | else if (os_strcmp(cmd, "NDEF") == 0) | |
843 | ndef = 1; | |
844 | else | |
845 | return -1; | |
846 | ||
88c8bf31 | 847 | buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos); |
bbf41865 JM |
848 | if (buf == NULL) |
849 | return -1; | |
850 | ||
851 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
852 | wpabuf_len(buf)); | |
853 | reply[res++] = '\n'; | |
854 | reply[res] = '\0'; | |
855 | ||
856 | wpabuf_free(buf); | |
857 | ||
858 | return res; | |
859 | } | |
860 | ||
861 | ||
3f2c8ba6 JM |
862 | static int wpa_supplicant_ctrl_iface_wps_nfc_token( |
863 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) | |
864 | { | |
865 | int ndef; | |
866 | struct wpabuf *buf; | |
867 | int res; | |
868 | ||
869 | if (os_strcmp(cmd, "WPS") == 0) | |
870 | ndef = 0; | |
871 | else if (os_strcmp(cmd, "NDEF") == 0) | |
872 | ndef = 1; | |
873 | else | |
874 | return -1; | |
875 | ||
876 | buf = wpas_wps_nfc_token(wpa_s, ndef); | |
877 | if (buf == NULL) | |
878 | return -1; | |
879 | ||
880 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
881 | wpabuf_len(buf)); | |
882 | reply[res++] = '\n'; | |
883 | reply[res] = '\0'; | |
884 | ||
885 | wpabuf_free(buf); | |
886 | ||
887 | return res; | |
888 | } | |
d7645d23 JM |
889 | |
890 | ||
891 | static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read( | |
892 | struct wpa_supplicant *wpa_s, char *pos) | |
893 | { | |
894 | size_t len; | |
895 | struct wpabuf *buf; | |
896 | int ret; | |
b56f6c88 JM |
897 | char *freq; |
898 | int forced_freq = 0; | |
899 | ||
900 | freq = strstr(pos, " freq="); | |
901 | if (freq) { | |
902 | *freq = '\0'; | |
903 | freq += 6; | |
904 | forced_freq = atoi(freq); | |
905 | } | |
d7645d23 JM |
906 | |
907 | len = os_strlen(pos); | |
908 | if (len & 0x01) | |
909 | return -1; | |
910 | len /= 2; | |
911 | ||
912 | buf = wpabuf_alloc(len); | |
913 | if (buf == NULL) | |
914 | return -1; | |
915 | if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { | |
916 | wpabuf_free(buf); | |
917 | return -1; | |
918 | } | |
919 | ||
b56f6c88 | 920 | ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq); |
d7645d23 JM |
921 | wpabuf_free(buf); |
922 | ||
923 | return ret; | |
924 | } | |
71892384 | 925 | |
e65552dd JM |
926 | |
927 | static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s, | |
bbaaaee1 | 928 | char *reply, size_t max_len, |
41f9ffb6 | 929 | int ndef) |
e65552dd JM |
930 | { |
931 | struct wpabuf *buf; | |
932 | int res; | |
933 | ||
41f9ffb6 | 934 | buf = wpas_wps_nfc_handover_req(wpa_s, ndef); |
e65552dd JM |
935 | if (buf == NULL) |
936 | return -1; | |
937 | ||
938 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
939 | wpabuf_len(buf)); | |
940 | reply[res++] = '\n'; | |
941 | reply[res] = '\0'; | |
942 | ||
943 | wpabuf_free(buf); | |
944 | ||
945 | return res; | |
946 | } | |
947 | ||
948 | ||
88853aed | 949 | #ifdef CONFIG_P2P |
93588780 JM |
950 | static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s, |
951 | char *reply, size_t max_len, | |
952 | int ndef) | |
953 | { | |
954 | struct wpabuf *buf; | |
955 | int res; | |
956 | ||
957 | buf = wpas_p2p_nfc_handover_req(wpa_s, ndef); | |
958 | if (buf == NULL) { | |
959 | wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request"); | |
960 | return -1; | |
961 | } | |
962 | ||
963 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
964 | wpabuf_len(buf)); | |
965 | reply[res++] = '\n'; | |
966 | reply[res] = '\0'; | |
967 | ||
968 | wpabuf_free(buf); | |
969 | ||
970 | return res; | |
971 | } | |
88853aed | 972 | #endif /* CONFIG_P2P */ |
93588780 JM |
973 | |
974 | ||
e65552dd JM |
975 | static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s, |
976 | char *cmd, char *reply, | |
977 | size_t max_len) | |
978 | { | |
979 | char *pos; | |
41f9ffb6 | 980 | int ndef; |
e65552dd JM |
981 | |
982 | pos = os_strchr(cmd, ' '); | |
983 | if (pos == NULL) | |
984 | return -1; | |
985 | *pos++ = '\0'; | |
986 | ||
41f9ffb6 JM |
987 | if (os_strcmp(cmd, "WPS") == 0) |
988 | ndef = 0; | |
989 | else if (os_strcmp(cmd, "NDEF") == 0) | |
990 | ndef = 1; | |
991 | else | |
e65552dd JM |
992 | return -1; |
993 | ||
bbaaaee1 | 994 | if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
41f9ffb6 JM |
995 | if (!ndef) |
996 | return -1; | |
bbaaaee1 | 997 | return wpas_ctrl_nfc_get_handover_req_wps( |
41f9ffb6 | 998 | wpa_s, reply, max_len, ndef); |
e65552dd JM |
999 | } |
1000 | ||
88853aed | 1001 | #ifdef CONFIG_P2P |
93588780 JM |
1002 | if (os_strcmp(pos, "P2P-CR") == 0) { |
1003 | return wpas_ctrl_nfc_get_handover_req_p2p( | |
1004 | wpa_s, reply, max_len, ndef); | |
1005 | } | |
88853aed | 1006 | #endif /* CONFIG_P2P */ |
93588780 | 1007 | |
e65552dd JM |
1008 | return -1; |
1009 | } | |
1010 | ||
1011 | ||
1012 | static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s, | |
5ab9a6a5 | 1013 | char *reply, size_t max_len, |
f3f2ba2e | 1014 | int ndef, int cr, char *uuid) |
e65552dd JM |
1015 | { |
1016 | struct wpabuf *buf; | |
1017 | int res; | |
1018 | ||
f3f2ba2e | 1019 | buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid); |
e65552dd JM |
1020 | if (buf == NULL) |
1021 | return -1; | |
1022 | ||
1023 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
1024 | wpabuf_len(buf)); | |
1025 | reply[res++] = '\n'; | |
1026 | reply[res] = '\0'; | |
1027 | ||
1028 | wpabuf_free(buf); | |
1029 | ||
1030 | return res; | |
1031 | } | |
1032 | ||
1033 | ||
88853aed | 1034 | #ifdef CONFIG_P2P |
93588780 JM |
1035 | static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s, |
1036 | char *reply, size_t max_len, | |
1037 | int ndef, int tag) | |
1038 | { | |
1039 | struct wpabuf *buf; | |
1040 | int res; | |
1041 | ||
1042 | buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag); | |
1043 | if (buf == NULL) | |
1044 | return -1; | |
1045 | ||
1046 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
1047 | wpabuf_len(buf)); | |
1048 | reply[res++] = '\n'; | |
1049 | reply[res] = '\0'; | |
1050 | ||
1051 | wpabuf_free(buf); | |
1052 | ||
1053 | return res; | |
1054 | } | |
88853aed | 1055 | #endif /* CONFIG_P2P */ |
93588780 JM |
1056 | |
1057 | ||
e65552dd JM |
1058 | static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s, |
1059 | char *cmd, char *reply, | |
1060 | size_t max_len) | |
1061 | { | |
f3f2ba2e | 1062 | char *pos, *pos2; |
5ab9a6a5 | 1063 | int ndef; |
e65552dd JM |
1064 | |
1065 | pos = os_strchr(cmd, ' '); | |
1066 | if (pos == NULL) | |
1067 | return -1; | |
1068 | *pos++ = '\0'; | |
1069 | ||
5ab9a6a5 JM |
1070 | if (os_strcmp(cmd, "WPS") == 0) |
1071 | ndef = 0; | |
1072 | else if (os_strcmp(cmd, "NDEF") == 0) | |
1073 | ndef = 1; | |
1074 | else | |
e65552dd JM |
1075 | return -1; |
1076 | ||
f3f2ba2e JM |
1077 | pos2 = os_strchr(pos, ' '); |
1078 | if (pos2) | |
1079 | *pos2++ = '\0'; | |
5ab9a6a5 | 1080 | if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
93588780 JM |
1081 | if (!ndef) |
1082 | return -1; | |
5ab9a6a5 JM |
1083 | return wpas_ctrl_nfc_get_handover_sel_wps( |
1084 | wpa_s, reply, max_len, ndef, | |
f3f2ba2e | 1085 | os_strcmp(pos, "WPS-CR") == 0, pos2); |
e65552dd JM |
1086 | } |
1087 | ||
88853aed | 1088 | #ifdef CONFIG_P2P |
93588780 JM |
1089 | if (os_strcmp(pos, "P2P-CR") == 0) { |
1090 | return wpas_ctrl_nfc_get_handover_sel_p2p( | |
1091 | wpa_s, reply, max_len, ndef, 0); | |
1092 | } | |
1093 | ||
1094 | if (os_strcmp(pos, "P2P-CR-TAG") == 0) { | |
1095 | return wpas_ctrl_nfc_get_handover_sel_p2p( | |
1096 | wpa_s, reply, max_len, ndef, 1); | |
1097 | } | |
88853aed | 1098 | #endif /* CONFIG_P2P */ |
93588780 | 1099 | |
e65552dd JM |
1100 | return -1; |
1101 | } | |
1102 | ||
1103 | ||
e4758827 JM |
1104 | static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s, |
1105 | char *cmd) | |
1106 | { | |
1107 | size_t len; | |
1108 | struct wpabuf *req, *sel; | |
1109 | int ret; | |
1110 | char *pos, *role, *type, *pos2; | |
88853aed | 1111 | #ifdef CONFIG_P2P |
b56f6c88 JM |
1112 | char *freq; |
1113 | int forced_freq = 0; | |
1114 | ||
1115 | freq = strstr(cmd, " freq="); | |
1116 | if (freq) { | |
1117 | *freq = '\0'; | |
1118 | freq += 6; | |
1119 | forced_freq = atoi(freq); | |
1120 | } | |
88853aed | 1121 | #endif /* CONFIG_P2P */ |
e4758827 JM |
1122 | |
1123 | role = cmd; | |
1124 | pos = os_strchr(role, ' '); | |
73127764 JM |
1125 | if (pos == NULL) { |
1126 | wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report"); | |
e4758827 | 1127 | return -1; |
73127764 | 1128 | } |
e4758827 JM |
1129 | *pos++ = '\0'; |
1130 | ||
1131 | type = pos; | |
1132 | pos = os_strchr(type, ' '); | |
73127764 JM |
1133 | if (pos == NULL) { |
1134 | wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report"); | |
e4758827 | 1135 | return -1; |
73127764 | 1136 | } |
e4758827 JM |
1137 | *pos++ = '\0'; |
1138 | ||
1139 | pos2 = os_strchr(pos, ' '); | |
73127764 JM |
1140 | if (pos2 == NULL) { |
1141 | wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report"); | |
e4758827 | 1142 | return -1; |
73127764 | 1143 | } |
e4758827 JM |
1144 | *pos2++ = '\0'; |
1145 | ||
1146 | len = os_strlen(pos); | |
73127764 JM |
1147 | if (len & 0x01) { |
1148 | wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report"); | |
e4758827 | 1149 | return -1; |
73127764 | 1150 | } |
e4758827 JM |
1151 | len /= 2; |
1152 | ||
1153 | req = wpabuf_alloc(len); | |
73127764 JM |
1154 | if (req == NULL) { |
1155 | wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message"); | |
e4758827 | 1156 | return -1; |
73127764 | 1157 | } |
e4758827 | 1158 | if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) { |
73127764 | 1159 | wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report"); |
e4758827 JM |
1160 | wpabuf_free(req); |
1161 | return -1; | |
1162 | } | |
1163 | ||
1164 | len = os_strlen(pos2); | |
1165 | if (len & 0x01) { | |
73127764 | 1166 | wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report"); |
e4758827 JM |
1167 | wpabuf_free(req); |
1168 | return -1; | |
1169 | } | |
1170 | len /= 2; | |
1171 | ||
1172 | sel = wpabuf_alloc(len); | |
1173 | if (sel == NULL) { | |
73127764 | 1174 | wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message"); |
e4758827 JM |
1175 | wpabuf_free(req); |
1176 | return -1; | |
1177 | } | |
1178 | if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) { | |
73127764 | 1179 | wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report"); |
e4758827 JM |
1180 | wpabuf_free(req); |
1181 | wpabuf_free(sel); | |
1182 | return -1; | |
1183 | } | |
1184 | ||
73127764 JM |
1185 | wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d", |
1186 | role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel)); | |
1187 | ||
e4758827 JM |
1188 | if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) { |
1189 | ret = wpas_wps_nfc_report_handover(wpa_s, req, sel); | |
88853aed | 1190 | #ifdef CONFIG_AP |
d9507936 JM |
1191 | } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0) |
1192 | { | |
1193 | ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel); | |
50d1f890 JM |
1194 | if (ret < 0) |
1195 | ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel); | |
88853aed JM |
1196 | #endif /* CONFIG_AP */ |
1197 | #ifdef CONFIG_P2P | |
db6ae69e JM |
1198 | } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0) |
1199 | { | |
b56f6c88 | 1200 | ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0); |
db6ae69e JM |
1201 | } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0) |
1202 | { | |
b56f6c88 JM |
1203 | ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel, |
1204 | forced_freq); | |
88853aed | 1205 | #endif /* CONFIG_P2P */ |
e4758827 JM |
1206 | } else { |
1207 | wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover " | |
1208 | "reported: role=%s type=%s", role, type); | |
1209 | ret = -1; | |
1210 | } | |
1211 | wpabuf_free(req); | |
1212 | wpabuf_free(sel); | |
1213 | ||
73127764 JM |
1214 | if (ret) |
1215 | wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages"); | |
1216 | ||
e4758827 JM |
1217 | return ret; |
1218 | } | |
1219 | ||
71892384 | 1220 | #endif /* CONFIG_WPS_NFC */ |
46bdb83a MH |
1221 | |
1222 | ||
fcc60db4 JM |
1223 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
1224 | char *cmd) | |
1225 | { | |
129eb428 | 1226 | u8 bssid[ETH_ALEN]; |
fcc60db4 | 1227 | char *pin; |
52eb293d JM |
1228 | char *new_ssid; |
1229 | char *new_auth; | |
1230 | char *new_encr; | |
1231 | char *new_key; | |
1232 | struct wps_new_ap_settings ap; | |
fcc60db4 JM |
1233 | |
1234 | pin = os_strchr(cmd, ' '); | |
1235 | if (pin == NULL) | |
1236 | return -1; | |
1237 | *pin++ = '\0'; | |
1238 | ||
129eb428 | 1239 | if (hwaddr_aton(cmd, bssid)) { |
fcc60db4 JM |
1240 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", |
1241 | cmd); | |
1242 | return -1; | |
1243 | } | |
1244 | ||
52eb293d JM |
1245 | new_ssid = os_strchr(pin, ' '); |
1246 | if (new_ssid == NULL) | |
129eb428 | 1247 | return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); |
52eb293d JM |
1248 | *new_ssid++ = '\0'; |
1249 | ||
1250 | new_auth = os_strchr(new_ssid, ' '); | |
1251 | if (new_auth == NULL) | |
1252 | return -1; | |
1253 | *new_auth++ = '\0'; | |
1254 | ||
1255 | new_encr = os_strchr(new_auth, ' '); | |
1256 | if (new_encr == NULL) | |
1257 | return -1; | |
1258 | *new_encr++ = '\0'; | |
1259 | ||
1260 | new_key = os_strchr(new_encr, ' '); | |
1261 | if (new_key == NULL) | |
1262 | return -1; | |
1263 | *new_key++ = '\0'; | |
1264 | ||
1265 | os_memset(&ap, 0, sizeof(ap)); | |
1266 | ap.ssid_hex = new_ssid; | |
1267 | ap.auth = new_auth; | |
1268 | ap.encr = new_encr; | |
1269 | ap.key_hex = new_key; | |
129eb428 | 1270 | return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); |
fcc60db4 | 1271 | } |
72df2f5f JM |
1272 | |
1273 | ||
70d84f11 JM |
1274 | #ifdef CONFIG_AP |
1275 | static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, | |
1276 | char *cmd, char *buf, | |
1277 | size_t buflen) | |
1278 | { | |
1279 | int timeout = 300; | |
1280 | char *pos; | |
1281 | const char *pin_txt; | |
1282 | ||
1283 | if (!wpa_s->ap_iface) | |
1284 | return -1; | |
1285 | ||
1286 | pos = os_strchr(cmd, ' '); | |
1287 | if (pos) | |
1288 | *pos++ = '\0'; | |
1289 | ||
1290 | if (os_strcmp(cmd, "disable") == 0) { | |
1291 | wpas_wps_ap_pin_disable(wpa_s); | |
1292 | return os_snprintf(buf, buflen, "OK\n"); | |
1293 | } | |
1294 | ||
1295 | if (os_strcmp(cmd, "random") == 0) { | |
1296 | if (pos) | |
1297 | timeout = atoi(pos); | |
1298 | pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); | |
1299 | if (pin_txt == NULL) | |
1300 | return -1; | |
1301 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
1302 | } | |
1303 | ||
1304 | if (os_strcmp(cmd, "get") == 0) { | |
1305 | pin_txt = wpas_wps_ap_pin_get(wpa_s); | |
1306 | if (pin_txt == NULL) | |
1307 | return -1; | |
1308 | return os_snprintf(buf, buflen, "%s", pin_txt); | |
1309 | } | |
1310 | ||
1311 | if (os_strcmp(cmd, "set") == 0) { | |
1312 | char *pin; | |
1313 | if (pos == NULL) | |
1314 | return -1; | |
1315 | pin = pos; | |
1316 | pos = os_strchr(pos, ' '); | |
1317 | if (pos) { | |
1318 | *pos++ = '\0'; | |
1319 | timeout = atoi(pos); | |
1320 | } | |
1321 | if (os_strlen(pin) > buflen) | |
1322 | return -1; | |
1323 | if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) | |
1324 | return -1; | |
1325 | return os_snprintf(buf, buflen, "%s", pin); | |
1326 | } | |
1327 | ||
1328 | return -1; | |
1329 | } | |
1330 | #endif /* CONFIG_AP */ | |
1331 | ||
1332 | ||
72df2f5f JM |
1333 | #ifdef CONFIG_WPS_ER |
1334 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, | |
1335 | char *cmd) | |
1336 | { | |
31fcea93 JM |
1337 | char *uuid = cmd, *pin, *pos; |
1338 | u8 addr_buf[ETH_ALEN], *addr = NULL; | |
72df2f5f JM |
1339 | pin = os_strchr(uuid, ' '); |
1340 | if (pin == NULL) | |
1341 | return -1; | |
1342 | *pin++ = '\0'; | |
31fcea93 JM |
1343 | pos = os_strchr(pin, ' '); |
1344 | if (pos) { | |
1345 | *pos++ = '\0'; | |
1346 | if (hwaddr_aton(pos, addr_buf) == 0) | |
1347 | addr = addr_buf; | |
1348 | } | |
1349 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); | |
72df2f5f | 1350 | } |
e64dcfd5 JM |
1351 | |
1352 | ||
1353 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, | |
1354 | char *cmd) | |
1355 | { | |
1356 | char *uuid = cmd, *pin; | |
1357 | pin = os_strchr(uuid, ' '); | |
1358 | if (pin == NULL) | |
1359 | return -1; | |
1360 | *pin++ = '\0'; | |
1361 | return wpas_wps_er_learn(wpa_s, uuid, pin); | |
1362 | } | |
7d6640a6 JM |
1363 | |
1364 | ||
ef10f473 JM |
1365 | static int wpa_supplicant_ctrl_iface_wps_er_set_config( |
1366 | struct wpa_supplicant *wpa_s, char *cmd) | |
1367 | { | |
1368 | char *uuid = cmd, *id; | |
1369 | id = os_strchr(uuid, ' '); | |
1370 | if (id == NULL) | |
1371 | return -1; | |
1372 | *id++ = '\0'; | |
1373 | return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); | |
1374 | } | |
1375 | ||
1376 | ||
7d6640a6 JM |
1377 | static int wpa_supplicant_ctrl_iface_wps_er_config( |
1378 | struct wpa_supplicant *wpa_s, char *cmd) | |
1379 | { | |
1380 | char *pin; | |
1381 | char *new_ssid; | |
1382 | char *new_auth; | |
1383 | char *new_encr; | |
1384 | char *new_key; | |
1385 | struct wps_new_ap_settings ap; | |
1386 | ||
1387 | pin = os_strchr(cmd, ' '); | |
1388 | if (pin == NULL) | |
1389 | return -1; | |
1390 | *pin++ = '\0'; | |
1391 | ||
1392 | new_ssid = os_strchr(pin, ' '); | |
1393 | if (new_ssid == NULL) | |
1394 | return -1; | |
1395 | *new_ssid++ = '\0'; | |
1396 | ||
1397 | new_auth = os_strchr(new_ssid, ' '); | |
1398 | if (new_auth == NULL) | |
1399 | return -1; | |
1400 | *new_auth++ = '\0'; | |
1401 | ||
1402 | new_encr = os_strchr(new_auth, ' '); | |
1403 | if (new_encr == NULL) | |
1404 | return -1; | |
1405 | *new_encr++ = '\0'; | |
1406 | ||
1407 | new_key = os_strchr(new_encr, ' '); | |
1408 | if (new_key == NULL) | |
1409 | return -1; | |
1410 | *new_key++ = '\0'; | |
1411 | ||
1412 | os_memset(&ap, 0, sizeof(ap)); | |
1413 | ap.ssid_hex = new_ssid; | |
1414 | ap.auth = new_auth; | |
1415 | ap.encr = new_encr; | |
1416 | ap.key_hex = new_key; | |
1417 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); | |
1418 | } | |
1cea09a9 JM |
1419 | |
1420 | ||
1421 | #ifdef CONFIG_WPS_NFC | |
1422 | static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( | |
1423 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) | |
1424 | { | |
1425 | int ndef; | |
1426 | struct wpabuf *buf; | |
1427 | int res; | |
1428 | char *uuid; | |
1429 | ||
1430 | uuid = os_strchr(cmd, ' '); | |
1431 | if (uuid == NULL) | |
1432 | return -1; | |
1433 | *uuid++ = '\0'; | |
1434 | ||
1435 | if (os_strcmp(cmd, "WPS") == 0) | |
1436 | ndef = 0; | |
1437 | else if (os_strcmp(cmd, "NDEF") == 0) | |
1438 | ndef = 1; | |
1439 | else | |
1440 | return -1; | |
1441 | ||
1442 | buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid); | |
1443 | if (buf == NULL) | |
1444 | return -1; | |
1445 | ||
1446 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), | |
1447 | wpabuf_len(buf)); | |
1448 | reply[res++] = '\n'; | |
1449 | reply[res] = '\0'; | |
1450 | ||
1451 | wpabuf_free(buf); | |
1452 | ||
1453 | return res; | |
1454 | } | |
1455 | #endif /* CONFIG_WPS_NFC */ | |
72df2f5f JM |
1456 | #endif /* CONFIG_WPS_ER */ |
1457 | ||
fcc60db4 JM |
1458 | #endif /* CONFIG_WPS */ |
1459 | ||
1460 | ||
11ef8d35 JM |
1461 | #ifdef CONFIG_IBSS_RSN |
1462 | static int wpa_supplicant_ctrl_iface_ibss_rsn( | |
1463 | struct wpa_supplicant *wpa_s, char *addr) | |
1464 | { | |
1465 | u8 peer[ETH_ALEN]; | |
1466 | ||
1467 | if (hwaddr_aton(addr, peer)) { | |
1468 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " | |
a7b6c422 | 1469 | "address '%s'", addr); |
11ef8d35 JM |
1470 | return -1; |
1471 | } | |
1472 | ||
1473 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, | |
1474 | MAC2STR(peer)); | |
1475 | ||
1476 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); | |
1477 | } | |
1478 | #endif /* CONFIG_IBSS_RSN */ | |
1479 | ||
1480 | ||
7de5688d DW |
1481 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
1482 | char *rsp) | |
1483 | { | |
1484 | #ifdef IEEE8021X_EAPOL | |
1485 | char *pos, *id_pos; | |
1486 | int id; | |
1487 | struct wpa_ssid *ssid; | |
1488 | ||
1489 | pos = os_strchr(rsp, '-'); | |
1490 | if (pos == NULL) | |
1491 | return -1; | |
1492 | *pos++ = '\0'; | |
1493 | id_pos = pos; | |
1494 | pos = os_strchr(pos, ':'); | |
1495 | if (pos == NULL) | |
1496 | return -1; | |
1497 | *pos++ = '\0'; | |
1498 | id = atoi(id_pos); | |
1499 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); | |
1500 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
1501 | (u8 *) pos, os_strlen(pos)); | |
1502 | ||
1503 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1504 | if (ssid == NULL) { | |
1505 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
1506 | "to update", id); | |
1507 | return -1; | |
1508 | } | |
1509 | ||
1510 | return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, | |
1511 | pos); | |
6fc6879b JM |
1512 | #else /* IEEE8021X_EAPOL */ |
1513 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); | |
1514 | return -1; | |
1515 | #endif /* IEEE8021X_EAPOL */ | |
1516 | } | |
1517 | ||
1518 | ||
1519 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, | |
1520 | const char *params, | |
1521 | char *buf, size_t buflen) | |
1522 | { | |
1523 | char *pos, *end, tmp[30]; | |
0bc13468 | 1524 | int res, verbose, wps, ret; |
f9cd147d JM |
1525 | #ifdef CONFIG_HS20 |
1526 | const u8 *hs20; | |
1527 | #endif /* CONFIG_HS20 */ | |
6fc6879b | 1528 | |
a771c07d JM |
1529 | if (os_strcmp(params, "-DRIVER") == 0) |
1530 | return wpa_drv_status(wpa_s, buf, buflen); | |
6fc6879b | 1531 | verbose = os_strcmp(params, "-VERBOSE") == 0; |
0bc13468 | 1532 | wps = os_strcmp(params, "-WPS") == 0; |
6fc6879b JM |
1533 | pos = buf; |
1534 | end = buf + buflen; | |
1535 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
1536 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1537 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
1538 | MAC2STR(wpa_s->bssid)); | |
1539 | if (ret < 0 || ret >= end - pos) | |
1540 | return pos - buf; | |
1541 | pos += ret; | |
1542 | if (ssid) { | |
1543 | u8 *_ssid = ssid->ssid; | |
1544 | size_t ssid_len = ssid->ssid_len; | |
1545 | u8 ssid_buf[MAX_SSID_LEN]; | |
1546 | if (ssid_len == 0) { | |
1547 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); | |
1548 | if (_res < 0) | |
1549 | ssid_len = 0; | |
1550 | else | |
1551 | ssid_len = _res; | |
1552 | _ssid = ssid_buf; | |
1553 | } | |
1554 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", | |
1555 | wpa_ssid_txt(_ssid, ssid_len), | |
1556 | ssid->id); | |
1557 | if (ret < 0 || ret >= end - pos) | |
1558 | return pos - buf; | |
1559 | pos += ret; | |
1560 | ||
0bc13468 JM |
1561 | if (wps && ssid->passphrase && |
1562 | wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && | |
1563 | (ssid->mode == WPAS_MODE_AP || | |
1564 | ssid->mode == WPAS_MODE_P2P_GO)) { | |
1565 | ret = os_snprintf(pos, end - pos, | |
1566 | "passphrase=%s\n", | |
1567 | ssid->passphrase); | |
1568 | if (ret < 0 || ret >= end - pos) | |
1569 | return pos - buf; | |
1570 | pos += ret; | |
1571 | } | |
6fc6879b JM |
1572 | if (ssid->id_str) { |
1573 | ret = os_snprintf(pos, end - pos, | |
1574 | "id_str=%s\n", | |
1575 | ssid->id_str); | |
1576 | if (ret < 0 || ret >= end - pos) | |
1577 | return pos - buf; | |
1578 | pos += ret; | |
1579 | } | |
0e15e529 JM |
1580 | |
1581 | switch (ssid->mode) { | |
d7dcba70 | 1582 | case WPAS_MODE_INFRA: |
0e15e529 JM |
1583 | ret = os_snprintf(pos, end - pos, |
1584 | "mode=station\n"); | |
1585 | break; | |
d7dcba70 | 1586 | case WPAS_MODE_IBSS: |
0e15e529 JM |
1587 | ret = os_snprintf(pos, end - pos, |
1588 | "mode=IBSS\n"); | |
1589 | break; | |
d7dcba70 | 1590 | case WPAS_MODE_AP: |
0e15e529 JM |
1591 | ret = os_snprintf(pos, end - pos, |
1592 | "mode=AP\n"); | |
1593 | break; | |
2c5d725c JM |
1594 | case WPAS_MODE_P2P_GO: |
1595 | ret = os_snprintf(pos, end - pos, | |
1596 | "mode=P2P GO\n"); | |
1597 | break; | |
1598 | case WPAS_MODE_P2P_GROUP_FORMATION: | |
1599 | ret = os_snprintf(pos, end - pos, | |
1600 | "mode=P2P GO - group " | |
1601 | "formation\n"); | |
1602 | break; | |
0e15e529 JM |
1603 | default: |
1604 | ret = 0; | |
1605 | break; | |
1606 | } | |
1607 | if (ret < 0 || ret >= end - pos) | |
1608 | return pos - buf; | |
1609 | pos += ret; | |
6fc6879b JM |
1610 | } |
1611 | ||
43fb5297 JM |
1612 | #ifdef CONFIG_AP |
1613 | if (wpa_s->ap_iface) { | |
1614 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, | |
1615 | end - pos, | |
1616 | verbose); | |
1617 | } else | |
1618 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
1619 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
1620 | } | |
4954c859 JM |
1621 | #ifdef CONFIG_SAE |
1622 | if (wpa_s->wpa_state >= WPA_ASSOCIATED && | |
e1ae5d74 JM |
1623 | #ifdef CONFIG_AP |
1624 | !wpa_s->ap_iface && | |
1625 | #endif /* CONFIG_AP */ | |
1626 | wpa_s->sme.sae.state == SAE_ACCEPTED) { | |
4954c859 JM |
1627 | ret = os_snprintf(pos, end - pos, "sae_group=%d\n", |
1628 | wpa_s->sme.sae.group); | |
1629 | if (ret < 0 || ret >= end - pos) | |
1630 | return pos - buf; | |
1631 | pos += ret; | |
1632 | } | |
1633 | #endif /* CONFIG_SAE */ | |
6fc6879b JM |
1634 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", |
1635 | wpa_supplicant_state_txt(wpa_s->wpa_state)); | |
1636 | if (ret < 0 || ret >= end - pos) | |
1637 | return pos - buf; | |
1638 | pos += ret; | |
1639 | ||
1640 | if (wpa_s->l2 && | |
1641 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { | |
1642 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); | |
1643 | if (ret < 0 || ret >= end - pos) | |
1644 | return pos - buf; | |
1645 | pos += ret; | |
1646 | } | |
1647 | ||
d23bd894 JM |
1648 | #ifdef CONFIG_P2P |
1649 | if (wpa_s->global->p2p) { | |
1650 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR | |
1651 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); | |
1652 | if (ret < 0 || ret >= end - pos) | |
1653 | return pos - buf; | |
1654 | pos += ret; | |
1655 | } | |
b21e2c84 | 1656 | #endif /* CONFIG_P2P */ |
6d4747a9 JM |
1657 | |
1658 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", | |
1659 | MAC2STR(wpa_s->own_addr)); | |
1660 | if (ret < 0 || ret >= end - pos) | |
1661 | return pos - buf; | |
1662 | pos += ret; | |
d23bd894 | 1663 | |
64855b96 JM |
1664 | #ifdef CONFIG_HS20 |
1665 | if (wpa_s->current_bss && | |
f9cd147d JM |
1666 | (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss, |
1667 | HS20_IE_VENDOR_TYPE)) && | |
4ed34f5a JM |
1668 | wpa_s->wpa_proto == WPA_PROTO_RSN && |
1669 | wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { | |
f9cd147d JM |
1670 | int release = 1; |
1671 | if (hs20[1] >= 5) { | |
1672 | u8 rel_num = (hs20[6] & 0xf0) >> 4; | |
1673 | release = rel_num + 1; | |
1674 | } | |
1675 | ret = os_snprintf(pos, end - pos, "hs20=%d\n", release); | |
64855b96 JM |
1676 | if (ret < 0 || ret >= end - pos) |
1677 | return pos - buf; | |
1678 | pos += ret; | |
1679 | } | |
e99b4f3a JM |
1680 | |
1681 | if (wpa_s->current_ssid) { | |
1682 | struct wpa_cred *cred; | |
1683 | char *type; | |
1684 | ||
1685 | for (cred = wpa_s->conf->cred; cred; cred = cred->next) { | |
463c8ffb JM |
1686 | size_t i; |
1687 | ||
e99b4f3a JM |
1688 | if (wpa_s->current_ssid->parent_cred != cred) |
1689 | continue; | |
e99b4f3a | 1690 | |
aa26ba68 | 1691 | if (cred->provisioning_sp) { |
463c8ffb | 1692 | ret = os_snprintf(pos, end - pos, |
aa26ba68 JM |
1693 | "provisioning_sp=%s\n", |
1694 | cred->provisioning_sp); | |
463c8ffb JM |
1695 | if (ret < 0 || ret >= end - pos) |
1696 | return pos - buf; | |
1697 | pos += ret; | |
1698 | } | |
e99b4f3a | 1699 | |
aa26ba68 JM |
1700 | if (!cred->domain) |
1701 | goto no_domain; | |
1702 | ||
1703 | i = 0; | |
1704 | if (wpa_s->current_bss && wpa_s->current_bss->anqp) { | |
1705 | struct wpabuf *names = | |
1706 | wpa_s->current_bss->anqp->domain_name; | |
1707 | for (i = 0; names && i < cred->num_domain; i++) | |
1708 | { | |
1709 | if (domain_name_list_contains( | |
1710 | names, cred->domain[i], 1)) | |
1711 | break; | |
1712 | } | |
1713 | if (i == cred->num_domain) | |
1714 | i = 0; /* show first entry by default */ | |
1715 | } | |
1716 | ret = os_snprintf(pos, end - pos, "home_sp=%s\n", | |
1717 | cred->domain[i]); | |
1718 | if (ret < 0 || ret >= end - pos) | |
1719 | return pos - buf; | |
1720 | pos += ret; | |
1721 | ||
1722 | no_domain: | |
e99b4f3a JM |
1723 | if (wpa_s->current_bss == NULL || |
1724 | wpa_s->current_bss->anqp == NULL) | |
1725 | res = -1; | |
1726 | else | |
1727 | res = interworking_home_sp_cred( | |
1728 | wpa_s, cred, | |
1729 | wpa_s->current_bss->anqp->domain_name); | |
1730 | if (res > 0) | |
1731 | type = "home"; | |
1732 | else if (res == 0) | |
1733 | type = "roaming"; | |
1734 | else | |
1735 | type = "unknown"; | |
1736 | ||
1737 | ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type); | |
1738 | if (ret < 0 || ret >= end - pos) | |
1739 | return pos - buf; | |
1740 | pos += ret; | |
1741 | ||
1742 | break; | |
1743 | } | |
1744 | } | |
64855b96 JM |
1745 | #endif /* CONFIG_HS20 */ |
1746 | ||
56586197 JM |
1747 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
1748 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
6fc6879b JM |
1749 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
1750 | verbose); | |
1751 | if (res >= 0) | |
1752 | pos += res; | |
1753 | } | |
1754 | ||
1755 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); | |
1756 | if (res >= 0) | |
1757 | pos += res; | |
1758 | ||
8aaafcee JM |
1759 | #ifdef CONFIG_WPS |
1760 | { | |
1761 | char uuid_str[100]; | |
1762 | uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str)); | |
1763 | ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str); | |
1764 | if (ret < 0 || ret >= end - pos) | |
1765 | return pos - buf; | |
1766 | pos += ret; | |
1767 | } | |
1768 | #endif /* CONFIG_WPS */ | |
1769 | ||
f6c2b8c3 DS |
1770 | #ifdef ANDROID |
1771 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE | |
1772 | "id=%d state=%d BSSID=" MACSTR " SSID=%s", | |
1773 | wpa_s->current_ssid ? wpa_s->current_ssid->id : -1, | |
1774 | wpa_s->wpa_state, | |
1775 | MAC2STR(wpa_s->bssid), | |
1776 | wpa_s->current_ssid && wpa_s->current_ssid->ssid ? | |
1777 | wpa_ssid_txt(wpa_s->current_ssid->ssid, | |
1778 | wpa_s->current_ssid->ssid_len) : ""); | |
1779 | if (wpa_s->wpa_state == WPA_COMPLETED) { | |
1780 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
1781 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED | |
1782 | "- connection to " MACSTR | |
1783 | " completed %s [id=%d id_str=%s]", | |
1784 | MAC2STR(wpa_s->bssid), "(auth)", | |
1785 | ssid ? ssid->id : -1, | |
1786 | ssid && ssid->id_str ? ssid->id_str : ""); | |
1787 | } | |
1788 | #endif /* ANDROID */ | |
1789 | ||
6fc6879b JM |
1790 | return pos - buf; |
1791 | } | |
1792 | ||
1793 | ||
1794 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, | |
1795 | char *cmd) | |
1796 | { | |
1797 | char *pos; | |
1798 | int id; | |
1799 | struct wpa_ssid *ssid; | |
1800 | u8 bssid[ETH_ALEN]; | |
1801 | ||
1802 | /* cmd: "<network id> <BSSID>" */ | |
1803 | pos = os_strchr(cmd, ' '); | |
1804 | if (pos == NULL) | |
1805 | return -1; | |
1806 | *pos++ = '\0'; | |
1807 | id = atoi(cmd); | |
1808 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); | |
1809 | if (hwaddr_aton(pos, bssid)) { | |
1810 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); | |
1811 | return -1; | |
1812 | } | |
1813 | ||
1814 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1815 | if (ssid == NULL) { | |
1816 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
1817 | "to update", id); | |
1818 | return -1; | |
1819 | } | |
1820 | ||
1821 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
a8e16edc | 1822 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
6fc6879b JM |
1823 | |
1824 | return 0; | |
1825 | } | |
1826 | ||
1827 | ||
9aa10e2b DS |
1828 | static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, |
1829 | char *cmd, char *buf, | |
1830 | size_t buflen) | |
1831 | { | |
1832 | u8 bssid[ETH_ALEN]; | |
1833 | struct wpa_blacklist *e; | |
1834 | char *pos, *end; | |
1835 | int ret; | |
1836 | ||
1837 | /* cmd: "BLACKLIST [<BSSID>]" */ | |
1838 | if (*cmd == '\0') { | |
1839 | pos = buf; | |
1840 | end = buf + buflen; | |
1841 | e = wpa_s->blacklist; | |
1842 | while (e) { | |
1843 | ret = os_snprintf(pos, end - pos, MACSTR "\n", | |
1844 | MAC2STR(e->bssid)); | |
1845 | if (ret < 0 || ret >= end - pos) | |
1846 | return pos - buf; | |
1847 | pos += ret; | |
1848 | e = e->next; | |
1849 | } | |
1850 | return pos - buf; | |
1851 | } | |
1852 | ||
1853 | cmd++; | |
1854 | if (os_strncmp(cmd, "clear", 5) == 0) { | |
1855 | wpa_blacklist_clear(wpa_s); | |
1856 | os_memcpy(buf, "OK\n", 3); | |
1857 | return 3; | |
1858 | } | |
1859 | ||
1860 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); | |
1861 | if (hwaddr_aton(cmd, bssid)) { | |
1862 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); | |
1863 | return -1; | |
1864 | } | |
1865 | ||
1866 | /* | |
1867 | * Add the BSSID twice, so its count will be 2, causing it to be | |
1868 | * skipped when processing scan results. | |
1869 | */ | |
1870 | ret = wpa_blacklist_add(wpa_s, bssid); | |
bd8838a3 | 1871 | if (ret < 0) |
9aa10e2b DS |
1872 | return -1; |
1873 | ret = wpa_blacklist_add(wpa_s, bssid); | |
bd8838a3 | 1874 | if (ret < 0) |
9aa10e2b DS |
1875 | return -1; |
1876 | os_memcpy(buf, "OK\n", 3); | |
1877 | return 3; | |
1878 | } | |
1879 | ||
1880 | ||
0597a5b5 DS |
1881 | static const char * debug_level_str(int level) |
1882 | { | |
1883 | switch (level) { | |
1884 | case MSG_EXCESSIVE: | |
1885 | return "EXCESSIVE"; | |
1886 | case MSG_MSGDUMP: | |
1887 | return "MSGDUMP"; | |
1888 | case MSG_DEBUG: | |
1889 | return "DEBUG"; | |
1890 | case MSG_INFO: | |
1891 | return "INFO"; | |
1892 | case MSG_WARNING: | |
1893 | return "WARNING"; | |
1894 | case MSG_ERROR: | |
1895 | return "ERROR"; | |
1896 | default: | |
1897 | return "?"; | |
1898 | } | |
1899 | } | |
1900 | ||
1901 | ||
1902 | static int str_to_debug_level(const char *s) | |
1903 | { | |
1904 | if (os_strcasecmp(s, "EXCESSIVE") == 0) | |
1905 | return MSG_EXCESSIVE; | |
1906 | if (os_strcasecmp(s, "MSGDUMP") == 0) | |
1907 | return MSG_MSGDUMP; | |
1908 | if (os_strcasecmp(s, "DEBUG") == 0) | |
1909 | return MSG_DEBUG; | |
1910 | if (os_strcasecmp(s, "INFO") == 0) | |
1911 | return MSG_INFO; | |
1912 | if (os_strcasecmp(s, "WARNING") == 0) | |
1913 | return MSG_WARNING; | |
1914 | if (os_strcasecmp(s, "ERROR") == 0) | |
1915 | return MSG_ERROR; | |
1916 | return -1; | |
1917 | } | |
1918 | ||
1919 | ||
1920 | static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, | |
1921 | char *cmd, char *buf, | |
1922 | size_t buflen) | |
1923 | { | |
1924 | char *pos, *end, *stamp; | |
1925 | int ret; | |
1926 | ||
1927 | if (cmd == NULL) { | |
1928 | return -1; | |
1929 | } | |
1930 | ||
1931 | /* cmd: "LOG_LEVEL [<level>]" */ | |
1932 | if (*cmd == '\0') { | |
1933 | pos = buf; | |
1934 | end = buf + buflen; | |
1935 | ret = os_snprintf(pos, end - pos, "Current level: %s\n" | |
1936 | "Timestamp: %d\n", | |
1937 | debug_level_str(wpa_debug_level), | |
1938 | wpa_debug_timestamp); | |
1939 | if (ret < 0 || ret >= end - pos) | |
1940 | ret = 0; | |
1941 | ||
1942 | return ret; | |
1943 | } | |
1944 | ||
1945 | while (*cmd == ' ') | |
1946 | cmd++; | |
1947 | ||
1948 | stamp = os_strchr(cmd, ' '); | |
1949 | if (stamp) { | |
1950 | *stamp++ = '\0'; | |
1951 | while (*stamp == ' ') { | |
1952 | stamp++; | |
1953 | } | |
1954 | } | |
1955 | ||
1956 | if (cmd && os_strlen(cmd)) { | |
1957 | int level = str_to_debug_level(cmd); | |
1958 | if (level < 0) | |
1959 | return -1; | |
1960 | wpa_debug_level = level; | |
1961 | } | |
1962 | ||
1963 | if (stamp && os_strlen(stamp)) | |
1964 | wpa_debug_timestamp = atoi(stamp); | |
1965 | ||
1966 | os_memcpy(buf, "OK\n", 3); | |
1967 | return 3; | |
1968 | } | |
1969 | ||
1970 | ||
6fc6879b JM |
1971 | static int wpa_supplicant_ctrl_iface_list_networks( |
1972 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
1973 | { | |
1974 | char *pos, *end; | |
1975 | struct wpa_ssid *ssid; | |
1976 | int ret; | |
1977 | ||
1978 | pos = buf; | |
1979 | end = buf + buflen; | |
1980 | ret = os_snprintf(pos, end - pos, | |
1981 | "network id / ssid / bssid / flags\n"); | |
1982 | if (ret < 0 || ret >= end - pos) | |
1983 | return pos - buf; | |
1984 | pos += ret; | |
1985 | ||
1986 | ssid = wpa_s->conf->ssid; | |
1987 | while (ssid) { | |
1988 | ret = os_snprintf(pos, end - pos, "%d\t%s", | |
1989 | ssid->id, | |
1990 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
1991 | if (ret < 0 || ret >= end - pos) | |
1992 | return pos - buf; | |
1993 | pos += ret; | |
1994 | if (ssid->bssid_set) { | |
1995 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, | |
1996 | MAC2STR(ssid->bssid)); | |
1997 | } else { | |
1998 | ret = os_snprintf(pos, end - pos, "\tany"); | |
1999 | } | |
2000 | if (ret < 0 || ret >= end - pos) | |
2001 | return pos - buf; | |
2002 | pos += ret; | |
00e5e3d5 | 2003 | ret = os_snprintf(pos, end - pos, "\t%s%s%s%s", |
6fc6879b JM |
2004 | ssid == wpa_s->current_ssid ? |
2005 | "[CURRENT]" : "", | |
4dac0245 | 2006 | ssid->disabled ? "[DISABLED]" : "", |
00e5e3d5 JM |
2007 | ssid->disabled_until.sec ? |
2008 | "[TEMP-DISABLED]" : "", | |
4dac0245 JM |
2009 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : |
2010 | ""); | |
6fc6879b JM |
2011 | if (ret < 0 || ret >= end - pos) |
2012 | return pos - buf; | |
2013 | pos += ret; | |
2014 | ret = os_snprintf(pos, end - pos, "\n"); | |
2015 | if (ret < 0 || ret >= end - pos) | |
2016 | return pos - buf; | |
2017 | pos += ret; | |
2018 | ||
2019 | ssid = ssid->next; | |
2020 | } | |
2021 | ||
2022 | return pos - buf; | |
2023 | } | |
2024 | ||
2025 | ||
2026 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) | |
2027 | { | |
0282a8c4 | 2028 | int ret; |
6fc6879b JM |
2029 | ret = os_snprintf(pos, end - pos, "-"); |
2030 | if (ret < 0 || ret >= end - pos) | |
2031 | return pos; | |
2032 | pos += ret; | |
0282a8c4 JM |
2033 | ret = wpa_write_ciphers(pos, end, cipher, "+"); |
2034 | if (ret < 0) | |
2035 | return pos; | |
2036 | pos += ret; | |
6fc6879b JM |
2037 | return pos; |
2038 | } | |
2039 | ||
2040 | ||
2041 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, | |
2042 | const u8 *ie, size_t ie_len) | |
2043 | { | |
2044 | struct wpa_ie_data data; | |
ea3b8c1d JM |
2045 | char *start; |
2046 | int ret; | |
6fc6879b JM |
2047 | |
2048 | ret = os_snprintf(pos, end - pos, "[%s-", proto); | |
2049 | if (ret < 0 || ret >= end - pos) | |
2050 | return pos; | |
2051 | pos += ret; | |
2052 | ||
2053 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { | |
2054 | ret = os_snprintf(pos, end - pos, "?]"); | |
2055 | if (ret < 0 || ret >= end - pos) | |
2056 | return pos; | |
2057 | pos += ret; | |
2058 | return pos; | |
2059 | } | |
2060 | ||
ea3b8c1d | 2061 | start = pos; |
6fc6879b | 2062 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { |
ea3b8c1d JM |
2063 | ret = os_snprintf(pos, end - pos, "%sEAP", |
2064 | pos == start ? "" : "+"); | |
6fc6879b JM |
2065 | if (ret < 0 || ret >= end - pos) |
2066 | return pos; | |
2067 | pos += ret; | |
6fc6879b JM |
2068 | } |
2069 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { | |
ea3b8c1d JM |
2070 | ret = os_snprintf(pos, end - pos, "%sPSK", |
2071 | pos == start ? "" : "+"); | |
6fc6879b JM |
2072 | if (ret < 0 || ret >= end - pos) |
2073 | return pos; | |
2074 | pos += ret; | |
6fc6879b JM |
2075 | } |
2076 | if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { | |
ea3b8c1d JM |
2077 | ret = os_snprintf(pos, end - pos, "%sNone", |
2078 | pos == start ? "" : "+"); | |
6fc6879b JM |
2079 | if (ret < 0 || ret >= end - pos) |
2080 | return pos; | |
2081 | pos += ret; | |
6fc6879b JM |
2082 | } |
2083 | #ifdef CONFIG_IEEE80211R | |
2084 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { | |
2085 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", | |
ea3b8c1d | 2086 | pos == start ? "" : "+"); |
6fc6879b JM |
2087 | if (ret < 0 || ret >= end - pos) |
2088 | return pos; | |
2089 | pos += ret; | |
6fc6879b JM |
2090 | } |
2091 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { | |
2092 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", | |
ea3b8c1d | 2093 | pos == start ? "" : "+"); |
6fc6879b JM |
2094 | if (ret < 0 || ret >= end - pos) |
2095 | return pos; | |
2096 | pos += ret; | |
6fc6879b JM |
2097 | } |
2098 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
2099 | #ifdef CONFIG_IEEE80211W |
2100 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { | |
2101 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", | |
ea3b8c1d | 2102 | pos == start ? "" : "+"); |
56586197 JM |
2103 | if (ret < 0 || ret >= end - pos) |
2104 | return pos; | |
2105 | pos += ret; | |
56586197 JM |
2106 | } |
2107 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { | |
2108 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", | |
ea3b8c1d | 2109 | pos == start ? "" : "+"); |
56586197 JM |
2110 | if (ret < 0 || ret >= end - pos) |
2111 | return pos; | |
2112 | pos += ret; | |
56586197 JM |
2113 | } |
2114 | #endif /* CONFIG_IEEE80211W */ | |
6fc6879b JM |
2115 | |
2116 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); | |
2117 | ||
2118 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { | |
2119 | ret = os_snprintf(pos, end - pos, "-preauth"); | |
2120 | if (ret < 0 || ret >= end - pos) | |
2121 | return pos; | |
2122 | pos += ret; | |
2123 | } | |
2124 | ||
2125 | ret = os_snprintf(pos, end - pos, "]"); | |
2126 | if (ret < 0 || ret >= end - pos) | |
2127 | return pos; | |
2128 | pos += ret; | |
2129 | ||
2130 | return pos; | |
2131 | } | |
2132 | ||
3a068632 | 2133 | |
eef7d7a1 | 2134 | #ifdef CONFIG_WPS |
31fcea93 JM |
2135 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
2136 | char *pos, char *end, | |
3a068632 JM |
2137 | struct wpabuf *wps_ie) |
2138 | { | |
eef7d7a1 JM |
2139 | int ret; |
2140 | const char *txt; | |
2141 | ||
eef7d7a1 JM |
2142 | if (wps_ie == NULL) |
2143 | return pos; | |
eef7d7a1 JM |
2144 | if (wps_is_selected_pbc_registrar(wps_ie)) |
2145 | txt = "[WPS-PBC]"; | |
31fcea93 JM |
2146 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
2147 | txt = "[WPS-AUTH]"; | |
eef7d7a1 JM |
2148 | else if (wps_is_selected_pin_registrar(wps_ie)) |
2149 | txt = "[WPS-PIN]"; | |
2150 | else | |
2151 | txt = "[WPS]"; | |
2152 | ||
2153 | ret = os_snprintf(pos, end - pos, "%s", txt); | |
2154 | if (ret >= 0 && ret < end - pos) | |
2155 | pos += ret; | |
2156 | wpabuf_free(wps_ie); | |
3a068632 JM |
2157 | return pos; |
2158 | } | |
2159 | #endif /* CONFIG_WPS */ | |
2160 | ||
2161 | ||
31fcea93 JM |
2162 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
2163 | char *pos, char *end, | |
16b71ac2 | 2164 | const struct wpa_bss *bss) |
3a068632 JM |
2165 | { |
2166 | #ifdef CONFIG_WPS | |
2167 | struct wpabuf *wps_ie; | |
2168 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); | |
31fcea93 | 2169 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
3a068632 | 2170 | #else /* CONFIG_WPS */ |
eef7d7a1 | 2171 | return pos; |
3a068632 | 2172 | #endif /* CONFIG_WPS */ |
eef7d7a1 JM |
2173 | } |
2174 | ||
6fc6879b JM |
2175 | |
2176 | /* Format one result on one text line into a buffer. */ | |
2177 | static int wpa_supplicant_ctrl_iface_scan_result( | |
31fcea93 | 2178 | struct wpa_supplicant *wpa_s, |
16b71ac2 | 2179 | const struct wpa_bss *bss, char *buf, size_t buflen) |
6fc6879b JM |
2180 | { |
2181 | char *pos, *end; | |
2182 | int ret; | |
0c6b310e JM |
2183 | const u8 *ie, *ie2, *p2p; |
2184 | ||
2185 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); | |
bb50ae43 JM |
2186 | if (!p2p) |
2187 | p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE); | |
0c6b310e JM |
2188 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && |
2189 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == | |
2190 | 0) | |
2191 | return 0; /* Do not show P2P listen discovery results here */ | |
6fc6879b JM |
2192 | |
2193 | pos = buf; | |
2194 | end = buf + buflen; | |
2195 | ||
2196 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", | |
16b71ac2 | 2197 | MAC2STR(bss->bssid), bss->freq, bss->level); |
6fc6879b | 2198 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 2199 | return -1; |
6fc6879b | 2200 | pos += ret; |
16b71ac2 | 2201 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
2202 | if (ie) |
2203 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); | |
16b71ac2 | 2204 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
6fc6879b JM |
2205 | if (ie2) |
2206 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]); | |
31fcea93 | 2207 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
16b71ac2 | 2208 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
6fc6879b JM |
2209 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
2210 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2211 | return -1; |
6fc6879b JM |
2212 | pos += ret; |
2213 | } | |
e403ba85 BS |
2214 | if (bss_is_dmg(bss)) { |
2215 | const char *s; | |
2216 | ret = os_snprintf(pos, end - pos, "[DMG]"); | |
6fc6879b | 2217 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 2218 | return -1; |
6fc6879b | 2219 | pos += ret; |
e403ba85 BS |
2220 | switch (bss->caps & IEEE80211_CAP_DMG_MASK) { |
2221 | case IEEE80211_CAP_DMG_IBSS: | |
2222 | s = "[IBSS]"; | |
2223 | break; | |
2224 | case IEEE80211_CAP_DMG_AP: | |
2225 | s = "[ESS]"; | |
2226 | break; | |
2227 | case IEEE80211_CAP_DMG_PBSS: | |
2228 | s = "[PBSS]"; | |
2229 | break; | |
2230 | default: | |
2231 | s = ""; | |
2232 | break; | |
2233 | } | |
2234 | ret = os_snprintf(pos, end - pos, "%s", s); | |
bd1af96a | 2235 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 2236 | return -1; |
bd1af96a | 2237 | pos += ret; |
e403ba85 BS |
2238 | } else { |
2239 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
2240 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
2241 | if (ret < 0 || ret >= end - pos) | |
2242 | return -1; | |
2243 | pos += ret; | |
2244 | } | |
2245 | if (bss->caps & IEEE80211_CAP_ESS) { | |
2246 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
2247 | if (ret < 0 || ret >= end - pos) | |
2248 | return -1; | |
2249 | pos += ret; | |
2250 | } | |
bd1af96a | 2251 | } |
0c6b310e JM |
2252 | if (p2p) { |
2253 | ret = os_snprintf(pos, end - pos, "[P2P]"); | |
2254 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2255 | return -1; |
0c6b310e JM |
2256 | pos += ret; |
2257 | } | |
64855b96 | 2258 | #ifdef CONFIG_HS20 |
4ed34f5a | 2259 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) { |
64855b96 JM |
2260 | ret = os_snprintf(pos, end - pos, "[HS20]"); |
2261 | if (ret < 0 || ret >= end - pos) | |
2262 | return -1; | |
2263 | pos += ret; | |
2264 | } | |
2265 | #endif /* CONFIG_HS20 */ | |
6fc6879b | 2266 | |
6fc6879b | 2267 | ret = os_snprintf(pos, end - pos, "\t%s", |
16b71ac2 | 2268 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
6fc6879b | 2269 | if (ret < 0 || ret >= end - pos) |
fb0e5bd7 | 2270 | return -1; |
6fc6879b JM |
2271 | pos += ret; |
2272 | ||
2273 | ret = os_snprintf(pos, end - pos, "\n"); | |
2274 | if (ret < 0 || ret >= end - pos) | |
fb0e5bd7 | 2275 | return -1; |
6fc6879b JM |
2276 | pos += ret; |
2277 | ||
2278 | return pos - buf; | |
2279 | } | |
2280 | ||
2281 | ||
2282 | static int wpa_supplicant_ctrl_iface_scan_results( | |
2283 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
2284 | { | |
2285 | char *pos, *end; | |
16b71ac2 | 2286 | struct wpa_bss *bss; |
6fc6879b | 2287 | int ret; |
6fc6879b JM |
2288 | |
2289 | pos = buf; | |
2290 | end = buf + buflen; | |
2291 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " | |
2292 | "flags / ssid\n"); | |
2293 | if (ret < 0 || ret >= end - pos) | |
2294 | return pos - buf; | |
2295 | pos += ret; | |
2296 | ||
16b71ac2 | 2297 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
31fcea93 | 2298 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
6fc6879b JM |
2299 | end - pos); |
2300 | if (ret < 0 || ret >= end - pos) | |
2301 | return pos - buf; | |
2302 | pos += ret; | |
2303 | } | |
2304 | ||
2305 | return pos - buf; | |
2306 | } | |
2307 | ||
2308 | ||
2309 | static int wpa_supplicant_ctrl_iface_select_network( | |
2310 | struct wpa_supplicant *wpa_s, char *cmd) | |
2311 | { | |
2312 | int id; | |
2313 | struct wpa_ssid *ssid; | |
204c9ac4 | 2314 | char *pos; |
6fc6879b JM |
2315 | |
2316 | /* cmd: "<network id>" or "any" */ | |
204c9ac4 | 2317 | if (os_strncmp(cmd, "any", 3) == 0) { |
6fc6879b | 2318 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); |
86b89452 WS |
2319 | ssid = NULL; |
2320 | } else { | |
2321 | id = atoi(cmd); | |
2322 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); | |
6fc6879b | 2323 | |
86b89452 WS |
2324 | ssid = wpa_config_get_network(wpa_s->conf, id); |
2325 | if (ssid == NULL) { | |
2326 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2327 | "network id=%d", id); | |
2328 | return -1; | |
2329 | } | |
4dac0245 JM |
2330 | if (ssid->disabled == 2) { |
2331 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
2332 | "SELECT_NETWORK with persistent P2P group"); | |
2333 | return -1; | |
2334 | } | |
6fc6879b JM |
2335 | } |
2336 | ||
204c9ac4 DS |
2337 | pos = os_strstr(cmd, " freq="); |
2338 | if (pos) { | |
2339 | int *freqs = freq_range_to_channel_list(wpa_s, pos + 6); | |
2340 | if (freqs) { | |
2341 | wpa_s->scan_req = MANUAL_SCAN_REQ; | |
2342 | os_free(wpa_s->manual_scan_freqs); | |
2343 | wpa_s->manual_scan_freqs = freqs; | |
2344 | } | |
2345 | } | |
2346 | ||
86b89452 | 2347 | wpa_supplicant_select_network(wpa_s, ssid); |
6fc6879b JM |
2348 | |
2349 | return 0; | |
2350 | } | |
2351 | ||
2352 | ||
2353 | static int wpa_supplicant_ctrl_iface_enable_network( | |
2354 | struct wpa_supplicant *wpa_s, char *cmd) | |
2355 | { | |
2356 | int id; | |
2357 | struct wpa_ssid *ssid; | |
2358 | ||
2359 | /* cmd: "<network id>" or "all" */ | |
2360 | if (os_strcmp(cmd, "all") == 0) { | |
2361 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); | |
86b89452 WS |
2362 | ssid = NULL; |
2363 | } else { | |
2364 | id = atoi(cmd); | |
2365 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); | |
6fc6879b | 2366 | |
86b89452 WS |
2367 | ssid = wpa_config_get_network(wpa_s->conf, id); |
2368 | if (ssid == NULL) { | |
2369 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2370 | "network id=%d", id); | |
2371 | return -1; | |
2372 | } | |
4dac0245 JM |
2373 | if (ssid->disabled == 2) { |
2374 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
2375 | "ENABLE_NETWORK with persistent P2P group"); | |
2376 | return -1; | |
2377 | } | |
84c78f95 JM |
2378 | |
2379 | if (os_strstr(cmd, " no-connect")) { | |
2380 | ssid->disabled = 0; | |
2381 | return 0; | |
2382 | } | |
6fc6879b | 2383 | } |
86b89452 | 2384 | wpa_supplicant_enable_network(wpa_s, ssid); |
6fc6879b JM |
2385 | |
2386 | return 0; | |
2387 | } | |
2388 | ||
2389 | ||
2390 | static int wpa_supplicant_ctrl_iface_disable_network( | |
2391 | struct wpa_supplicant *wpa_s, char *cmd) | |
2392 | { | |
2393 | int id; | |
2394 | struct wpa_ssid *ssid; | |
2395 | ||
2396 | /* cmd: "<network id>" or "all" */ | |
2397 | if (os_strcmp(cmd, "all") == 0) { | |
2398 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); | |
86b89452 WS |
2399 | ssid = NULL; |
2400 | } else { | |
2401 | id = atoi(cmd); | |
2402 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); | |
6fc6879b | 2403 | |
86b89452 WS |
2404 | ssid = wpa_config_get_network(wpa_s->conf, id); |
2405 | if (ssid == NULL) { | |
2406 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2407 | "network id=%d", id); | |
2408 | return -1; | |
2409 | } | |
4dac0245 JM |
2410 | if (ssid->disabled == 2) { |
2411 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " | |
2412 | "DISABLE_NETWORK with persistent P2P " | |
2413 | "group"); | |
2414 | return -1; | |
2415 | } | |
6fc6879b | 2416 | } |
86b89452 | 2417 | wpa_supplicant_disable_network(wpa_s, ssid); |
6fc6879b JM |
2418 | |
2419 | return 0; | |
2420 | } | |
2421 | ||
2422 | ||
2423 | static int wpa_supplicant_ctrl_iface_add_network( | |
2424 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) | |
2425 | { | |
2426 | struct wpa_ssid *ssid; | |
2427 | int ret; | |
2428 | ||
2429 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); | |
2430 | ||
2431 | ssid = wpa_config_add_network(wpa_s->conf); | |
2432 | if (ssid == NULL) | |
2433 | return -1; | |
8bac466b JM |
2434 | |
2435 | wpas_notify_network_added(wpa_s, ssid); | |
2436 | ||
6fc6879b JM |
2437 | ssid->disabled = 1; |
2438 | wpa_config_set_network_defaults(ssid); | |
2439 | ||
2440 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); | |
2441 | if (ret < 0 || (size_t) ret >= buflen) | |
2442 | return -1; | |
2443 | return ret; | |
2444 | } | |
2445 | ||
2446 | ||
2447 | static int wpa_supplicant_ctrl_iface_remove_network( | |
2448 | struct wpa_supplicant *wpa_s, char *cmd) | |
2449 | { | |
2450 | int id; | |
2451 | struct wpa_ssid *ssid; | |
725fc39e | 2452 | int was_disabled; |
6fc6879b JM |
2453 | |
2454 | /* cmd: "<network id>" or "all" */ | |
2455 | if (os_strcmp(cmd, "all") == 0) { | |
2456 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); | |
725fc39e DS |
2457 | if (wpa_s->sched_scanning) |
2458 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
2459 | ||
d8a790b9 | 2460 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
6fc6879b | 2461 | if (wpa_s->current_ssid) { |
83df8149 JM |
2462 | #ifdef CONFIG_SME |
2463 | wpa_s->sme.prev_bssid_set = 0; | |
2464 | #endif /* CONFIG_SME */ | |
20a0b03d JM |
2465 | wpa_sm_set_config(wpa_s->wpa, NULL); |
2466 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
07783eaa JM |
2467 | wpa_supplicant_deauthenticate( |
2468 | wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b | 2469 | } |
391f4925 JK |
2470 | ssid = wpa_s->conf->ssid; |
2471 | while (ssid) { | |
2472 | struct wpa_ssid *remove_ssid = ssid; | |
2473 | id = ssid->id; | |
2474 | ssid = ssid->next; | |
2475 | wpas_notify_network_removed(wpa_s, remove_ssid); | |
2476 | wpa_config_remove_network(wpa_s->conf, id); | |
2477 | } | |
6fc6879b JM |
2478 | return 0; |
2479 | } | |
2480 | ||
2481 | id = atoi(cmd); | |
2482 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); | |
2483 | ||
2484 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
f3857c2e JM |
2485 | if (ssid) |
2486 | wpas_notify_network_removed(wpa_s, ssid); | |
59ff6653 | 2487 | if (ssid == NULL) { |
6fc6879b JM |
2488 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
2489 | "id=%d", id); | |
2490 | return -1; | |
2491 | } | |
2492 | ||
d8a790b9 | 2493 | if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) { |
83df8149 JM |
2494 | #ifdef CONFIG_SME |
2495 | wpa_s->sme.prev_bssid_set = 0; | |
2496 | #endif /* CONFIG_SME */ | |
6fc6879b | 2497 | /* |
d8a790b9 JM |
2498 | * Invalidate the EAP session cache if the current or |
2499 | * previously used network is removed. | |
6fc6879b JM |
2500 | */ |
2501 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
d8a790b9 JM |
2502 | } |
2503 | ||
2504 | if (ssid == wpa_s->current_ssid) { | |
20a0b03d JM |
2505 | wpa_sm_set_config(wpa_s->wpa, NULL); |
2506 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); | |
6fc6879b | 2507 | |
07783eaa JM |
2508 | wpa_supplicant_deauthenticate(wpa_s, |
2509 | WLAN_REASON_DEAUTH_LEAVING); | |
6fc6879b JM |
2510 | } |
2511 | ||
725fc39e DS |
2512 | was_disabled = ssid->disabled; |
2513 | ||
59ff6653 DG |
2514 | if (wpa_config_remove_network(wpa_s->conf, id) < 0) { |
2515 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the " | |
2516 | "network id=%d", id); | |
2517 | return -1; | |
2518 | } | |
2519 | ||
725fc39e DS |
2520 | if (!was_disabled && wpa_s->sched_scanning) { |
2521 | wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove " | |
2522 | "network from filters"); | |
2523 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
2524 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
2525 | } | |
2526 | ||
6fc6879b JM |
2527 | return 0; |
2528 | } | |
2529 | ||
2530 | ||
1c330a2f DS |
2531 | static int wpa_supplicant_ctrl_iface_update_network( |
2532 | struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, | |
2533 | char *name, char *value) | |
2534 | { | |
2535 | if (wpa_config_set(ssid, name, value, 0) < 0) { | |
2536 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " | |
2537 | "variable '%s'", name); | |
2538 | return -1; | |
2539 | } | |
2540 | ||
2541 | if (os_strcmp(name, "bssid") != 0 && | |
2542 | os_strcmp(name, "priority") != 0) | |
2543 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); | |
2544 | ||
2545 | if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) { | |
2546 | /* | |
2547 | * Invalidate the EAP session cache if anything in the current | |
2548 | * or previously used configuration changes. | |
2549 | */ | |
2550 | eapol_sm_invalidate_cached_session(wpa_s->eapol); | |
2551 | } | |
2552 | ||
2553 | if ((os_strcmp(name, "psk") == 0 && | |
2554 | value[0] == '"' && ssid->ssid_len) || | |
2555 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) | |
2556 | wpa_config_update_psk(ssid); | |
2557 | else if (os_strcmp(name, "priority") == 0) | |
2558 | wpa_config_update_prio_list(wpa_s->conf); | |
2559 | ||
2560 | return 0; | |
2561 | } | |
2562 | ||
2563 | ||
6fc6879b JM |
2564 | static int wpa_supplicant_ctrl_iface_set_network( |
2565 | struct wpa_supplicant *wpa_s, char *cmd) | |
2566 | { | |
2567 | int id; | |
2568 | struct wpa_ssid *ssid; | |
2569 | char *name, *value; | |
2570 | ||
2571 | /* cmd: "<network id> <variable name> <value>" */ | |
2572 | name = os_strchr(cmd, ' '); | |
2573 | if (name == NULL) | |
2574 | return -1; | |
2575 | *name++ = '\0'; | |
2576 | ||
2577 | value = os_strchr(name, ' '); | |
2578 | if (value == NULL) | |
2579 | return -1; | |
2580 | *value++ = '\0'; | |
2581 | ||
2582 | id = atoi(cmd); | |
2583 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", | |
2584 | id, name); | |
2585 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
2586 | (u8 *) value, os_strlen(value)); | |
2587 | ||
2588 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2589 | if (ssid == NULL) { | |
2590 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
2591 | "id=%d", id); | |
2592 | return -1; | |
2593 | } | |
2594 | ||
1c330a2f DS |
2595 | return wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name, |
2596 | value); | |
6fc6879b JM |
2597 | } |
2598 | ||
2599 | ||
2600 | static int wpa_supplicant_ctrl_iface_get_network( | |
2601 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) | |
2602 | { | |
2603 | int id; | |
2604 | size_t res; | |
2605 | struct wpa_ssid *ssid; | |
2606 | char *name, *value; | |
2607 | ||
2608 | /* cmd: "<network id> <variable name>" */ | |
2609 | name = os_strchr(cmd, ' '); | |
2610 | if (name == NULL || buflen == 0) | |
2611 | return -1; | |
2612 | *name++ = '\0'; | |
2613 | ||
2614 | id = atoi(cmd); | |
2615 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", | |
2616 | id, name); | |
2617 | ||
2618 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2619 | if (ssid == NULL) { | |
2620 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " | |
2621 | "id=%d", id); | |
2622 | return -1; | |
2623 | } | |
2624 | ||
2625 | value = wpa_config_get_no_key(ssid, name); | |
2626 | if (value == NULL) { | |
2627 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
2628 | "variable '%s'", name); | |
2629 | return -1; | |
2630 | } | |
2631 | ||
2632 | res = os_strlcpy(buf, value, buflen); | |
2633 | if (res >= buflen) { | |
2634 | os_free(value); | |
2635 | return -1; | |
2636 | } | |
2637 | ||
2638 | os_free(value); | |
2639 | ||
2640 | return res; | |
2641 | } | |
2642 | ||
2643 | ||
1c330a2f DS |
2644 | static int wpa_supplicant_ctrl_iface_dup_network( |
2645 | struct wpa_supplicant *wpa_s, char *cmd) | |
2646 | { | |
2647 | struct wpa_ssid *ssid_s, *ssid_d; | |
2648 | char *name, *id, *value; | |
2649 | int id_s, id_d, ret; | |
2650 | ||
2651 | /* cmd: "<src network id> <dst network id> <variable name>" */ | |
2652 | id = os_strchr(cmd, ' '); | |
2653 | if (id == NULL) | |
2654 | return -1; | |
2655 | *id++ = '\0'; | |
2656 | ||
2657 | name = os_strchr(id, ' '); | |
2658 | if (name == NULL) | |
2659 | return -1; | |
2660 | *name++ = '\0'; | |
2661 | ||
2662 | id_s = atoi(cmd); | |
2663 | id_d = atoi(id); | |
2664 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'", | |
2665 | id_s, id_d, name); | |
2666 | ||
2667 | ssid_s = wpa_config_get_network(wpa_s->conf, id_s); | |
2668 | if (ssid_s == NULL) { | |
2669 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2670 | "network id=%d", id_s); | |
2671 | return -1; | |
2672 | } | |
2673 | ||
2674 | ssid_d = wpa_config_get_network(wpa_s->conf, id_d); | |
2675 | if (ssid_d == NULL) { | |
2676 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
2677 | "network id=%d", id_s); | |
2678 | return -1; | |
2679 | } | |
2680 | ||
2681 | value = wpa_config_get(ssid_s, name); | |
2682 | if (value == NULL) { | |
2683 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " | |
2684 | "variable '%s'", name); | |
2685 | return -1; | |
2686 | } | |
2687 | ||
2688 | ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name, | |
2689 | value); | |
2690 | ||
2691 | os_free(value); | |
2692 | ||
2693 | return ret; | |
2694 | } | |
2695 | ||
2696 | ||
d94c9ee6 JM |
2697 | static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, |
2698 | char *buf, size_t buflen) | |
2699 | { | |
2700 | char *pos, *end; | |
2701 | struct wpa_cred *cred; | |
2702 | int ret; | |
2703 | ||
2704 | pos = buf; | |
2705 | end = buf + buflen; | |
2706 | ret = os_snprintf(pos, end - pos, | |
2707 | "cred id / realm / username / domain / imsi\n"); | |
2708 | if (ret < 0 || ret >= end - pos) | |
2709 | return pos - buf; | |
2710 | pos += ret; | |
2711 | ||
2712 | cred = wpa_s->conf->cred; | |
2713 | while (cred) { | |
2714 | ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", | |
2715 | cred->id, cred->realm ? cred->realm : "", | |
2716 | cred->username ? cred->username : "", | |
463c8ffb | 2717 | cred->domain ? cred->domain[0] : "", |
d94c9ee6 JM |
2718 | cred->imsi ? cred->imsi : ""); |
2719 | if (ret < 0 || ret >= end - pos) | |
2720 | return pos - buf; | |
2721 | pos += ret; | |
2722 | ||
2723 | cred = cred->next; | |
2724 | } | |
2725 | ||
2726 | return pos - buf; | |
2727 | } | |
2728 | ||
2729 | ||
2730 | static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, | |
2731 | char *buf, size_t buflen) | |
2732 | { | |
2733 | struct wpa_cred *cred; | |
2734 | int ret; | |
2735 | ||
2736 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); | |
2737 | ||
2738 | cred = wpa_config_add_cred(wpa_s->conf); | |
2739 | if (cred == NULL) | |
2740 | return -1; | |
2741 | ||
1619e9d5 JM |
2742 | wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id); |
2743 | ||
d94c9ee6 JM |
2744 | ret = os_snprintf(buf, buflen, "%d\n", cred->id); |
2745 | if (ret < 0 || (size_t) ret >= buflen) | |
2746 | return -1; | |
2747 | return ret; | |
2748 | } | |
2749 | ||
2750 | ||
736d4f2d JM |
2751 | static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s, |
2752 | struct wpa_cred *cred) | |
2753 | { | |
2754 | struct wpa_ssid *ssid; | |
2755 | char str[20]; | |
1619e9d5 | 2756 | int id; |
736d4f2d | 2757 | |
1619e9d5 | 2758 | if (cred == NULL) { |
736d4f2d JM |
2759 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); |
2760 | return -1; | |
2761 | } | |
2762 | ||
1619e9d5 JM |
2763 | id = cred->id; |
2764 | if (wpa_config_remove_cred(wpa_s->conf, id) < 0) { | |
2765 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); | |
2766 | return -1; | |
2767 | } | |
2768 | ||
2769 | wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id); | |
2770 | ||
736d4f2d JM |
2771 | /* Remove any network entry created based on the removed credential */ |
2772 | ssid = wpa_s->conf->ssid; | |
2773 | while (ssid) { | |
2774 | if (ssid->parent_cred == cred) { | |
2775 | wpa_printf(MSG_DEBUG, "Remove network id %d since it " | |
2776 | "used the removed credential", ssid->id); | |
2777 | os_snprintf(str, sizeof(str), "%d", ssid->id); | |
2778 | ssid = ssid->next; | |
2779 | wpa_supplicant_ctrl_iface_remove_network(wpa_s, str); | |
2780 | } else | |
2781 | ssid = ssid->next; | |
2782 | } | |
2783 | ||
2784 | return 0; | |
2785 | } | |
2786 | ||
2787 | ||
d94c9ee6 JM |
2788 | static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, |
2789 | char *cmd) | |
2790 | { | |
2791 | int id; | |
736d4f2d | 2792 | struct wpa_cred *cred, *prev; |
d94c9ee6 | 2793 | |
aa26ba68 JM |
2794 | /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or |
2795 | * "provisioning_sp=<FQDN> */ | |
d94c9ee6 JM |
2796 | if (os_strcmp(cmd, "all") == 0) { |
2797 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); | |
2798 | cred = wpa_s->conf->cred; | |
2799 | while (cred) { | |
736d4f2d | 2800 | prev = cred; |
d94c9ee6 | 2801 | cred = cred->next; |
736d4f2d | 2802 | wpas_ctrl_remove_cred(wpa_s, prev); |
d94c9ee6 JM |
2803 | } |
2804 | return 0; | |
2805 | } | |
2806 | ||
9afe52eb JM |
2807 | if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) { |
2808 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'", | |
2809 | cmd + 8); | |
2810 | cred = wpa_s->conf->cred; | |
2811 | while (cred) { | |
2812 | prev = cred; | |
2813 | cred = cred->next; | |
463c8ffb JM |
2814 | if (prev->domain) { |
2815 | size_t i; | |
2816 | for (i = 0; i < prev->num_domain; i++) { | |
2817 | if (os_strcmp(prev->domain[i], cmd + 8) | |
2818 | != 0) | |
2819 | continue; | |
2820 | wpas_ctrl_remove_cred(wpa_s, prev); | |
2821 | break; | |
2822 | } | |
2823 | } | |
9afe52eb JM |
2824 | } |
2825 | return 0; | |
2826 | } | |
2827 | ||
aa26ba68 JM |
2828 | if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) { |
2829 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'", | |
2830 | cmd + 16); | |
2831 | cred = wpa_s->conf->cred; | |
2832 | while (cred) { | |
2833 | prev = cred; | |
2834 | cred = cred->next; | |
2835 | if (prev->provisioning_sp && | |
2836 | os_strcmp(prev->provisioning_sp, cmd + 16) == 0) | |
2837 | wpas_ctrl_remove_cred(wpa_s, prev); | |
2838 | } | |
2839 | return 0; | |
2840 | } | |
2841 | ||
d94c9ee6 JM |
2842 | id = atoi(cmd); |
2843 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); | |
2844 | ||
2845 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
736d4f2d | 2846 | return wpas_ctrl_remove_cred(wpa_s, cred); |
d94c9ee6 JM |
2847 | } |
2848 | ||
2849 | ||
2850 | static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, | |
2851 | char *cmd) | |
2852 | { | |
2853 | int id; | |
2854 | struct wpa_cred *cred; | |
2855 | char *name, *value; | |
2856 | ||
2857 | /* cmd: "<cred id> <variable name> <value>" */ | |
2858 | name = os_strchr(cmd, ' '); | |
2859 | if (name == NULL) | |
2860 | return -1; | |
2861 | *name++ = '\0'; | |
2862 | ||
2863 | value = os_strchr(name, ' '); | |
2864 | if (value == NULL) | |
2865 | return -1; | |
2866 | *value++ = '\0'; | |
2867 | ||
2868 | id = atoi(cmd); | |
2869 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", | |
2870 | id, name); | |
2871 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", | |
2872 | (u8 *) value, os_strlen(value)); | |
2873 | ||
2874 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
2875 | if (cred == NULL) { | |
2876 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", | |
2877 | id); | |
2878 | return -1; | |
2879 | } | |
2880 | ||
2881 | if (wpa_config_set_cred(cred, name, value, 0) < 0) { | |
2882 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " | |
2883 | "variable '%s'", name); | |
2884 | return -1; | |
2885 | } | |
2886 | ||
1619e9d5 JM |
2887 | wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name); |
2888 | ||
d94c9ee6 JM |
2889 | return 0; |
2890 | } | |
2891 | ||
2892 | ||
c880ab87 JM |
2893 | static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s, |
2894 | char *cmd, char *buf, | |
2895 | size_t buflen) | |
2896 | { | |
2897 | int id; | |
2898 | size_t res; | |
2899 | struct wpa_cred *cred; | |
2900 | char *name, *value; | |
2901 | ||
2902 | /* cmd: "<cred id> <variable name>" */ | |
2903 | name = os_strchr(cmd, ' '); | |
2904 | if (name == NULL) | |
2905 | return -1; | |
2906 | *name++ = '\0'; | |
2907 | ||
2908 | id = atoi(cmd); | |
2909 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'", | |
2910 | id, name); | |
2911 | ||
2912 | cred = wpa_config_get_cred(wpa_s->conf, id); | |
2913 | if (cred == NULL) { | |
2914 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", | |
2915 | id); | |
2916 | return -1; | |
2917 | } | |
2918 | ||
2919 | value = wpa_config_get_cred_no_key(cred, name); | |
2920 | if (value == NULL) { | |
2921 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'", | |
2922 | name); | |
2923 | return -1; | |
2924 | } | |
2925 | ||
2926 | res = os_strlcpy(buf, value, buflen); | |
2927 | if (res >= buflen) { | |
2928 | os_free(value); | |
2929 | return -1; | |
2930 | } | |
2931 | ||
2932 | os_free(value); | |
2933 | ||
2934 | return res; | |
2935 | } | |
2936 | ||
2937 | ||
6fc6879b JM |
2938 | #ifndef CONFIG_NO_CONFIG_WRITE |
2939 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) | |
2940 | { | |
2941 | int ret; | |
2942 | ||
2943 | if (!wpa_s->conf->update_config) { | |
2944 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " | |
2945 | "to update configuration (update_config=0)"); | |
2946 | return -1; | |
2947 | } | |
2948 | ||
2949 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
2950 | if (ret) { | |
2951 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " | |
2952 | "update configuration"); | |
2953 | } else { | |
2954 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" | |
2955 | " updated"); | |
2956 | } | |
2957 | ||
2958 | return ret; | |
2959 | } | |
2960 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
2961 | ||
2962 | ||
4daa011b JM |
2963 | struct cipher_info { |
2964 | unsigned int capa; | |
2965 | const char *name; | |
2966 | int group_only; | |
2967 | }; | |
2968 | ||
2969 | static const struct cipher_info ciphers[] = { | |
2970 | { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 }, | |
2971 | { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 }, | |
2972 | { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 }, | |
2973 | { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 }, | |
2974 | { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 }, | |
2975 | { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 }, | |
2976 | { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 }, | |
2977 | { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 } | |
2978 | }; | |
2979 | ||
2980 | ||
6fc6879b JM |
2981 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, |
2982 | struct wpa_driver_capa *capa, | |
2983 | char *buf, size_t buflen) | |
2984 | { | |
ea3b8c1d | 2985 | int ret; |
6fc6879b JM |
2986 | char *pos, *end; |
2987 | size_t len; | |
4daa011b | 2988 | unsigned int i; |
6fc6879b JM |
2989 | |
2990 | pos = buf; | |
2991 | end = pos + buflen; | |
2992 | ||
2993 | if (res < 0) { | |
2994 | if (strict) | |
2995 | return 0; | |
2996 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); | |
2997 | if (len >= buflen) | |
2998 | return -1; | |
2999 | return len; | |
3000 | } | |
3001 | ||
4daa011b JM |
3002 | for (i = 0; i < ARRAY_SIZE(ciphers); i++) { |
3003 | if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) { | |
3004 | ret = os_snprintf(pos, end - pos, "%s%s", | |
ea3b8c1d JM |
3005 | pos == buf ? "" : " ", |
3006 | ciphers[i].name); | |
4daa011b JM |
3007 | if (ret < 0 || ret >= end - pos) |
3008 | return pos - buf; | |
3009 | pos += ret; | |
4daa011b | 3010 | } |
6fc6879b JM |
3011 | } |
3012 | ||
3013 | return pos - buf; | |
3014 | } | |
3015 | ||
3016 | ||
3017 | static int ctrl_iface_get_capability_group(int res, char *strict, | |
3018 | struct wpa_driver_capa *capa, | |
3019 | char *buf, size_t buflen) | |
3020 | { | |
ea3b8c1d | 3021 | int ret; |
6fc6879b JM |
3022 | char *pos, *end; |
3023 | size_t len; | |
4daa011b | 3024 | unsigned int i; |
6fc6879b JM |
3025 | |
3026 | pos = buf; | |
3027 | end = pos + buflen; | |
3028 | ||
3029 | if (res < 0) { | |
3030 | if (strict) | |
3031 | return 0; | |
3032 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); | |
3033 | if (len >= buflen) | |
3034 | return -1; | |
3035 | return len; | |
3036 | } | |
3037 | ||
4daa011b JM |
3038 | for (i = 0; i < ARRAY_SIZE(ciphers); i++) { |
3039 | if (capa->enc & ciphers[i].capa) { | |
3040 | ret = os_snprintf(pos, end - pos, "%s%s", | |
ea3b8c1d JM |
3041 | pos == buf ? "" : " ", |
3042 | ciphers[i].name); | |
4daa011b JM |
3043 | if (ret < 0 || ret >= end - pos) |
3044 | return pos - buf; | |
3045 | pos += ret; | |
4daa011b | 3046 | } |
6fc6879b JM |
3047 | } |
3048 | ||
3049 | return pos - buf; | |
3050 | } | |
3051 | ||
3052 | ||
3053 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, | |
3054 | struct wpa_driver_capa *capa, | |
3055 | char *buf, size_t buflen) | |
3056 | { | |
3057 | int ret; | |
3058 | char *pos, *end; | |
3059 | size_t len; | |
3060 | ||
3061 | pos = buf; | |
3062 | end = pos + buflen; | |
3063 | ||
3064 | if (res < 0) { | |
3065 | if (strict) | |
3066 | return 0; | |
3067 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " | |
3068 | "NONE", buflen); | |
3069 | if (len >= buflen) | |
3070 | return -1; | |
3071 | return len; | |
3072 | } | |
3073 | ||
3074 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); | |
3075 | if (ret < 0 || ret >= end - pos) | |
3076 | return pos - buf; | |
3077 | pos += ret; | |
3078 | ||
3079 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
3080 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { | |
3081 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); | |
3082 | if (ret < 0 || ret >= end - pos) | |
3083 | return pos - buf; | |
3084 | pos += ret; | |
3085 | } | |
3086 | ||
3087 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | | |
3088 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
3089 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); | |
3090 | if (ret < 0 || ret >= end - pos) | |
3091 | return pos - buf; | |
3092 | pos += ret; | |
3093 | } | |
3094 | ||
3095 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { | |
3096 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); | |
3097 | if (ret < 0 || ret >= end - pos) | |
3098 | return pos - buf; | |
3099 | pos += ret; | |
3100 | } | |
3101 | ||
3102 | return pos - buf; | |
3103 | } | |
3104 | ||
3105 | ||
3106 | static int ctrl_iface_get_capability_proto(int res, char *strict, | |
3107 | struct wpa_driver_capa *capa, | |
3108 | char *buf, size_t buflen) | |
3109 | { | |
ea3b8c1d | 3110 | int ret; |
6fc6879b JM |
3111 | char *pos, *end; |
3112 | size_t len; | |
3113 | ||
3114 | pos = buf; | |
3115 | end = pos + buflen; | |
3116 | ||
3117 | if (res < 0) { | |
3118 | if (strict) | |
3119 | return 0; | |
3120 | len = os_strlcpy(buf, "RSN WPA", buflen); | |
3121 | if (len >= buflen) | |
3122 | return -1; | |
3123 | return len; | |
3124 | } | |
3125 | ||
3126 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | | |
3127 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
ea3b8c1d JM |
3128 | ret = os_snprintf(pos, end - pos, "%sRSN", |
3129 | pos == buf ? "" : " "); | |
6fc6879b JM |
3130 | if (ret < 0 || ret >= end - pos) |
3131 | return pos - buf; | |
3132 | pos += ret; | |
6fc6879b JM |
3133 | } |
3134 | ||
3135 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | | |
3136 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { | |
ea3b8c1d JM |
3137 | ret = os_snprintf(pos, end - pos, "%sWPA", |
3138 | pos == buf ? "" : " "); | |
6fc6879b JM |
3139 | if (ret < 0 || ret >= end - pos) |
3140 | return pos - buf; | |
3141 | pos += ret; | |
6fc6879b JM |
3142 | } |
3143 | ||
3144 | return pos - buf; | |
3145 | } | |
3146 | ||
3147 | ||
3148 | static int ctrl_iface_get_capability_auth_alg(int res, char *strict, | |
3149 | struct wpa_driver_capa *capa, | |
3150 | char *buf, size_t buflen) | |
3151 | { | |
ea3b8c1d | 3152 | int ret; |
6fc6879b JM |
3153 | char *pos, *end; |
3154 | size_t len; | |
3155 | ||
3156 | pos = buf; | |
3157 | end = pos + buflen; | |
3158 | ||
3159 | if (res < 0) { | |
3160 | if (strict) | |
3161 | return 0; | |
3162 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); | |
3163 | if (len >= buflen) | |
3164 | return -1; | |
3165 | return len; | |
3166 | } | |
3167 | ||
3168 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { | |
ea3b8c1d JM |
3169 | ret = os_snprintf(pos, end - pos, "%sOPEN", |
3170 | pos == buf ? "" : " "); | |
6fc6879b JM |
3171 | if (ret < 0 || ret >= end - pos) |
3172 | return pos - buf; | |
3173 | pos += ret; | |
6fc6879b JM |
3174 | } |
3175 | ||
3176 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { | |
3177 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
ea3b8c1d | 3178 | pos == buf ? "" : " "); |
6fc6879b JM |
3179 | if (ret < 0 || ret >= end - pos) |
3180 | return pos - buf; | |
3181 | pos += ret; | |
6fc6879b JM |
3182 | } |
3183 | ||
3184 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { | |
ea3b8c1d JM |
3185 | ret = os_snprintf(pos, end - pos, "%sLEAP", |
3186 | pos == buf ? "" : " "); | |
6fc6879b JM |
3187 | if (ret < 0 || ret >= end - pos) |
3188 | return pos - buf; | |
3189 | pos += ret; | |
6fc6879b JM |
3190 | } |
3191 | ||
3192 | return pos - buf; | |
3193 | } | |
3194 | ||
3195 | ||
65d52fc1 BR |
3196 | static int ctrl_iface_get_capability_modes(int res, char *strict, |
3197 | struct wpa_driver_capa *capa, | |
3198 | char *buf, size_t buflen) | |
3199 | { | |
ea3b8c1d | 3200 | int ret; |
65d52fc1 BR |
3201 | char *pos, *end; |
3202 | size_t len; | |
3203 | ||
3204 | pos = buf; | |
3205 | end = pos + buflen; | |
3206 | ||
3207 | if (res < 0) { | |
3208 | if (strict) | |
3209 | return 0; | |
3210 | len = os_strlcpy(buf, "IBSS AP", buflen); | |
3211 | if (len >= buflen) | |
3212 | return -1; | |
3213 | return len; | |
3214 | } | |
3215 | ||
3216 | if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { | |
ea3b8c1d JM |
3217 | ret = os_snprintf(pos, end - pos, "%sIBSS", |
3218 | pos == buf ? "" : " "); | |
65d52fc1 BR |
3219 | if (ret < 0 || ret >= end - pos) |
3220 | return pos - buf; | |
3221 | pos += ret; | |
65d52fc1 BR |
3222 | } |
3223 | ||
3224 | if (capa->flags & WPA_DRIVER_FLAGS_AP) { | |
ea3b8c1d JM |
3225 | ret = os_snprintf(pos, end - pos, "%sAP", |
3226 | pos == buf ? "" : " "); | |
65d52fc1 BR |
3227 | if (ret < 0 || ret >= end - pos) |
3228 | return pos - buf; | |
3229 | pos += ret; | |
65d52fc1 BR |
3230 | } |
3231 | ||
3232 | return pos - buf; | |
3233 | } | |
3234 | ||
3235 | ||
35aa088a DS |
3236 | static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, |
3237 | char *buf, size_t buflen) | |
3238 | { | |
3239 | struct hostapd_channel_data *chnl; | |
3240 | int ret, i, j; | |
3241 | char *pos, *end, *hmode; | |
3242 | ||
3243 | pos = buf; | |
3244 | end = pos + buflen; | |
3245 | ||
3246 | for (j = 0; j < wpa_s->hw.num_modes; j++) { | |
3247 | switch (wpa_s->hw.modes[j].mode) { | |
3248 | case HOSTAPD_MODE_IEEE80211B: | |
3249 | hmode = "B"; | |
3250 | break; | |
3251 | case HOSTAPD_MODE_IEEE80211G: | |
3252 | hmode = "G"; | |
3253 | break; | |
3254 | case HOSTAPD_MODE_IEEE80211A: | |
3255 | hmode = "A"; | |
3256 | break; | |
7829894c VK |
3257 | case HOSTAPD_MODE_IEEE80211AD: |
3258 | hmode = "AD"; | |
3259 | break; | |
35aa088a DS |
3260 | default: |
3261 | continue; | |
3262 | } | |
3263 | ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode); | |
3264 | if (ret < 0 || ret >= end - pos) | |
3265 | return pos - buf; | |
3266 | pos += ret; | |
3267 | chnl = wpa_s->hw.modes[j].channels; | |
3268 | for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { | |
3269 | if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) | |
3270 | continue; | |
3271 | ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan); | |
3272 | if (ret < 0 || ret >= end - pos) | |
3273 | return pos - buf; | |
3274 | pos += ret; | |
3275 | } | |
3276 | ret = os_snprintf(pos, end - pos, "\n"); | |
3277 | if (ret < 0 || ret >= end - pos) | |
3278 | return pos - buf; | |
3279 | pos += ret; | |
3280 | } | |
3281 | ||
3282 | return pos - buf; | |
3283 | } | |
3284 | ||
3285 | ||
06060522 BR |
3286 | static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s, |
3287 | char *buf, size_t buflen) | |
3288 | { | |
3289 | struct hostapd_channel_data *chnl; | |
3290 | int ret, i, j; | |
3291 | char *pos, *end, *hmode; | |
3292 | ||
3293 | pos = buf; | |
3294 | end = pos + buflen; | |
3295 | ||
3296 | for (j = 0; j < wpa_s->hw.num_modes; j++) { | |
3297 | switch (wpa_s->hw.modes[j].mode) { | |
3298 | case HOSTAPD_MODE_IEEE80211B: | |
3299 | hmode = "B"; | |
3300 | break; | |
3301 | case HOSTAPD_MODE_IEEE80211G: | |
3302 | hmode = "G"; | |
3303 | break; | |
3304 | case HOSTAPD_MODE_IEEE80211A: | |
3305 | hmode = "A"; | |
3306 | break; | |
3307 | case HOSTAPD_MODE_IEEE80211AD: | |
3308 | hmode = "AD"; | |
3309 | break; | |
3310 | default: | |
3311 | continue; | |
3312 | } | |
3313 | ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n", | |
3314 | hmode); | |
3315 | if (ret < 0 || ret >= end - pos) | |
3316 | return pos - buf; | |
3317 | pos += ret; | |
3318 | chnl = wpa_s->hw.modes[j].channels; | |
3319 | for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { | |
3320 | if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) | |
3321 | continue; | |
0547124d | 3322 | ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n", |
06060522 BR |
3323 | chnl[i].chan, chnl[i].freq, |
3324 | chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ? | |
0547124d DS |
3325 | " (NO_IBSS)" : "", |
3326 | chnl[i].flag & HOSTAPD_CHAN_RADAR ? | |
3327 | " (DFS)" : ""); | |
3328 | ||
06060522 BR |
3329 | if (ret < 0 || ret >= end - pos) |
3330 | return pos - buf; | |
3331 | pos += ret; | |
3332 | } | |
3333 | ret = os_snprintf(pos, end - pos, "\n"); | |
3334 | if (ret < 0 || ret >= end - pos) | |
3335 | return pos - buf; | |
3336 | pos += ret; | |
3337 | } | |
3338 | ||
3339 | return pos - buf; | |
3340 | } | |
3341 | ||
3342 | ||
6fc6879b JM |
3343 | static int wpa_supplicant_ctrl_iface_get_capability( |
3344 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, | |
3345 | size_t buflen) | |
3346 | { | |
3347 | struct wpa_driver_capa capa; | |
3348 | int res; | |
3349 | char *strict; | |
3350 | char field[30]; | |
3351 | size_t len; | |
3352 | ||
3353 | /* Determine whether or not strict checking was requested */ | |
3354 | len = os_strlcpy(field, _field, sizeof(field)); | |
3355 | if (len >= sizeof(field)) | |
3356 | return -1; | |
3357 | strict = os_strchr(field, ' '); | |
3358 | if (strict != NULL) { | |
3359 | *strict++ = '\0'; | |
3360 | if (os_strcmp(strict, "strict") != 0) | |
3361 | return -1; | |
3362 | } | |
3363 | ||
3364 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", | |
3365 | field, strict ? strict : ""); | |
3366 | ||
3367 | if (os_strcmp(field, "eap") == 0) { | |
3368 | return eap_get_names(buf, buflen); | |
3369 | } | |
3370 | ||
3371 | res = wpa_drv_get_capa(wpa_s, &capa); | |
3372 | ||
3373 | if (os_strcmp(field, "pairwise") == 0) | |
3374 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, | |
3375 | buf, buflen); | |
3376 | ||
3377 | if (os_strcmp(field, "group") == 0) | |
3378 | return ctrl_iface_get_capability_group(res, strict, &capa, | |
3379 | buf, buflen); | |
3380 | ||
3381 | if (os_strcmp(field, "key_mgmt") == 0) | |
3382 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, | |
3383 | buf, buflen); | |
3384 | ||
3385 | if (os_strcmp(field, "proto") == 0) | |
3386 | return ctrl_iface_get_capability_proto(res, strict, &capa, | |
3387 | buf, buflen); | |
3388 | ||
3389 | if (os_strcmp(field, "auth_alg") == 0) | |
3390 | return ctrl_iface_get_capability_auth_alg(res, strict, &capa, | |
3391 | buf, buflen); | |
3392 | ||
65d52fc1 BR |
3393 | if (os_strcmp(field, "modes") == 0) |
3394 | return ctrl_iface_get_capability_modes(res, strict, &capa, | |
3395 | buf, buflen); | |
3396 | ||
35aa088a DS |
3397 | if (os_strcmp(field, "channels") == 0) |
3398 | return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); | |
3399 | ||
06060522 BR |
3400 | if (os_strcmp(field, "freq") == 0) |
3401 | return ctrl_iface_get_capability_freq(wpa_s, buf, buflen); | |
3402 | ||
6e9375e4 DS |
3403 | #ifdef CONFIG_TDLS |
3404 | if (os_strcmp(field, "tdls") == 0) | |
3405 | return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen); | |
3406 | #endif /* CONFIG_TDLS */ | |
3407 | ||
6fc6879b JM |
3408 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", |
3409 | field); | |
3410 | ||
3411 | return -1; | |
3412 | } | |
3413 | ||
3414 | ||
afc064fe JM |
3415 | #ifdef CONFIG_INTERWORKING |
3416 | static char * anqp_add_hex(char *pos, char *end, const char *title, | |
3417 | struct wpabuf *data) | |
3418 | { | |
3419 | char *start = pos; | |
3420 | size_t i; | |
3421 | int ret; | |
3422 | const u8 *d; | |
3423 | ||
3424 | if (data == NULL) | |
3425 | return start; | |
3426 | ||
3427 | ret = os_snprintf(pos, end - pos, "%s=", title); | |
3428 | if (ret < 0 || ret >= end - pos) | |
3429 | return start; | |
3430 | pos += ret; | |
3431 | ||
3432 | d = wpabuf_head_u8(data); | |
3433 | for (i = 0; i < wpabuf_len(data); i++) { | |
3434 | ret = os_snprintf(pos, end - pos, "%02x", *d++); | |
3435 | if (ret < 0 || ret >= end - pos) | |
3436 | return start; | |
3437 | pos += ret; | |
3438 | } | |
3439 | ||
3440 | ret = os_snprintf(pos, end - pos, "\n"); | |
3441 | if (ret < 0 || ret >= end - pos) | |
3442 | return start; | |
3443 | pos += ret; | |
3444 | ||
3445 | return pos; | |
3446 | } | |
3447 | #endif /* CONFIG_INTERWORKING */ | |
3448 | ||
3449 | ||
61ce9085 | 3450 | static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, |
5f97dd1c | 3451 | unsigned long mask, char *buf, size_t buflen) |
6fc6879b | 3452 | { |
6fc6879b | 3453 | size_t i; |
6fc6879b JM |
3454 | int ret; |
3455 | char *pos, *end; | |
3456 | const u8 *ie, *ie2; | |
3457 | ||
6fc6879b JM |
3458 | pos = buf; |
3459 | end = buf + buflen; | |
6fc6879b | 3460 | |
5f97dd1c DS |
3461 | if (mask & WPA_BSS_MASK_ID) { |
3462 | ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); | |
6fc6879b | 3463 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3464 | return 0; |
6fc6879b JM |
3465 | pos += ret; |
3466 | } | |
3467 | ||
5f97dd1c DS |
3468 | if (mask & WPA_BSS_MASK_BSSID) { |
3469 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", | |
3470 | MAC2STR(bss->bssid)); | |
3471 | if (ret < 0 || ret >= end - pos) | |
3472 | return 0; | |
3473 | pos += ret; | |
3474 | } | |
6fc6879b | 3475 | |
5f97dd1c DS |
3476 | if (mask & WPA_BSS_MASK_FREQ) { |
3477 | ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); | |
3478 | if (ret < 0 || ret >= end - pos) | |
3479 | return 0; | |
3480 | pos += ret; | |
3481 | } | |
6fc6879b | 3482 | |
5f97dd1c DS |
3483 | if (mask & WPA_BSS_MASK_BEACON_INT) { |
3484 | ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", | |
3485 | bss->beacon_int); | |
6fc6879b | 3486 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3487 | return 0; |
6fc6879b JM |
3488 | pos += ret; |
3489 | } | |
5f97dd1c DS |
3490 | |
3491 | if (mask & WPA_BSS_MASK_CAPABILITIES) { | |
3492 | ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", | |
3493 | bss->caps); | |
6fc6879b | 3494 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3495 | return 0; |
6fc6879b JM |
3496 | pos += ret; |
3497 | } | |
5f97dd1c DS |
3498 | |
3499 | if (mask & WPA_BSS_MASK_QUAL) { | |
3500 | ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); | |
bd1af96a | 3501 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3502 | return 0; |
bd1af96a JM |
3503 | pos += ret; |
3504 | } | |
5f97dd1c DS |
3505 | |
3506 | if (mask & WPA_BSS_MASK_NOISE) { | |
3507 | ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); | |
cc81110d | 3508 | if (ret < 0 || ret >= end - pos) |
5f97dd1c | 3509 | return 0; |
cc81110d JM |
3510 | pos += ret; |
3511 | } | |
6fc6879b | 3512 | |
5f97dd1c DS |
3513 | if (mask & WPA_BSS_MASK_LEVEL) { |
3514 | ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); | |
3515 | if (ret < 0 || ret >= end - pos) | |
3516 | return 0; | |
3517 | pos += ret; | |
3518 | } | |
6fc6879b | 3519 | |
5f97dd1c DS |
3520 | if (mask & WPA_BSS_MASK_TSF) { |
3521 | ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", | |
3522 | (unsigned long long) bss->tsf); | |
3523 | if (ret < 0 || ret >= end - pos) | |
3524 | return 0; | |
3525 | pos += ret; | |
3526 | } | |
3527 | ||
3528 | if (mask & WPA_BSS_MASK_AGE) { | |
acb69cec | 3529 | struct os_reltime now; |
5f97dd1c | 3530 | |
acb69cec | 3531 | os_get_reltime(&now); |
5f97dd1c DS |
3532 | ret = os_snprintf(pos, end - pos, "age=%d\n", |
3533 | (int) (now.sec - bss->last_update.sec)); | |
3534 | if (ret < 0 || ret >= end - pos) | |
3535 | return 0; | |
3536 | pos += ret; | |
3537 | } | |
3538 | ||
3539 | if (mask & WPA_BSS_MASK_IE) { | |
3540 | ret = os_snprintf(pos, end - pos, "ie="); | |
3541 | if (ret < 0 || ret >= end - pos) | |
3542 | return 0; | |
3543 | pos += ret; | |
3544 | ||
3545 | ie = (const u8 *) (bss + 1); | |
3546 | for (i = 0; i < bss->ie_len; i++) { | |
3547 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); | |
3548 | if (ret < 0 || ret >= end - pos) | |
3549 | return 0; | |
3550 | pos += ret; | |
3551 | } | |
3552 | ||
3553 | ret = os_snprintf(pos, end - pos, "\n"); | |
3554 | if (ret < 0 || ret >= end - pos) | |
3555 | return 0; | |
3556 | pos += ret; | |
3557 | } | |
3558 | ||
3559 | if (mask & WPA_BSS_MASK_FLAGS) { | |
3560 | ret = os_snprintf(pos, end - pos, "flags="); | |
3561 | if (ret < 0 || ret >= end - pos) | |
3562 | return 0; | |
3563 | pos += ret; | |
3564 | ||
3565 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); | |
3566 | if (ie) | |
3567 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, | |
3568 | 2 + ie[1]); | |
3569 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); | |
3570 | if (ie2) | |
3571 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, | |
3572 | 2 + ie2[1]); | |
3573 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); | |
3574 | if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { | |
3575 | ret = os_snprintf(pos, end - pos, "[WEP]"); | |
3576 | if (ret < 0 || ret >= end - pos) | |
3577 | return 0; | |
3578 | pos += ret; | |
3579 | } | |
e403ba85 BS |
3580 | if (bss_is_dmg(bss)) { |
3581 | const char *s; | |
3582 | ret = os_snprintf(pos, end - pos, "[DMG]"); | |
5f97dd1c DS |
3583 | if (ret < 0 || ret >= end - pos) |
3584 | return 0; | |
3585 | pos += ret; | |
e403ba85 BS |
3586 | switch (bss->caps & IEEE80211_CAP_DMG_MASK) { |
3587 | case IEEE80211_CAP_DMG_IBSS: | |
3588 | s = "[IBSS]"; | |
3589 | break; | |
3590 | case IEEE80211_CAP_DMG_AP: | |
3591 | s = "[ESS]"; | |
3592 | break; | |
3593 | case IEEE80211_CAP_DMG_PBSS: | |
3594 | s = "[PBSS]"; | |
3595 | break; | |
3596 | default: | |
3597 | s = ""; | |
3598 | break; | |
3599 | } | |
3600 | ret = os_snprintf(pos, end - pos, "%s", s); | |
5f97dd1c DS |
3601 | if (ret < 0 || ret >= end - pos) |
3602 | return 0; | |
3603 | pos += ret; | |
e403ba85 BS |
3604 | } else { |
3605 | if (bss->caps & IEEE80211_CAP_IBSS) { | |
3606 | ret = os_snprintf(pos, end - pos, "[IBSS]"); | |
3607 | if (ret < 0 || ret >= end - pos) | |
3608 | return 0; | |
3609 | pos += ret; | |
3610 | } | |
3611 | if (bss->caps & IEEE80211_CAP_ESS) { | |
3612 | ret = os_snprintf(pos, end - pos, "[ESS]"); | |
3613 | if (ret < 0 || ret >= end - pos) | |
3614 | return 0; | |
3615 | pos += ret; | |
3616 | } | |
5f97dd1c | 3617 | } |
bb50ae43 JM |
3618 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || |
3619 | wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { | |
5f97dd1c DS |
3620 | ret = os_snprintf(pos, end - pos, "[P2P]"); |
3621 | if (ret < 0 || ret >= end - pos) | |
3622 | return 0; | |
3623 | pos += ret; | |
3624 | } | |
64855b96 JM |
3625 | #ifdef CONFIG_HS20 |
3626 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { | |
3627 | ret = os_snprintf(pos, end - pos, "[HS20]"); | |
3628 | if (ret < 0 || ret >= end - pos) | |
ff486913 | 3629 | return 0; |
64855b96 JM |
3630 | pos += ret; |
3631 | } | |
3632 | #endif /* CONFIG_HS20 */ | |
5f97dd1c DS |
3633 | |
3634 | ret = os_snprintf(pos, end - pos, "\n"); | |
3635 | if (ret < 0 || ret >= end - pos) | |
3636 | return 0; | |
3637 | pos += ret; | |
3638 | } | |
3639 | ||
3640 | if (mask & WPA_BSS_MASK_SSID) { | |
3641 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", | |
3642 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); | |
3643 | if (ret < 0 || ret >= end - pos) | |
3644 | return 0; | |
3645 | pos += ret; | |
3646 | } | |
6fc6879b | 3647 | |
611ed491 | 3648 | #ifdef CONFIG_WPS |
5f97dd1c DS |
3649 | if (mask & WPA_BSS_MASK_WPS_SCAN) { |
3650 | ie = (const u8 *) (bss + 1); | |
3651 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); | |
3652 | if (ret < 0 || ret >= end - pos) | |
3653 | return 0; | |
3654 | pos += ret; | |
3655 | } | |
611ed491 JM |
3656 | #endif /* CONFIG_WPS */ |
3657 | ||
0c6b310e | 3658 | #ifdef CONFIG_P2P |
5f97dd1c DS |
3659 | if (mask & WPA_BSS_MASK_P2P_SCAN) { |
3660 | ie = (const u8 *) (bss + 1); | |
3661 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); | |
3662 | if (ret < 0 || ret >= end - pos) | |
3663 | return 0; | |
3664 | pos += ret; | |
3665 | } | |
0c6b310e JM |
3666 | #endif /* CONFIG_P2P */ |
3667 | ||
337c781f JM |
3668 | #ifdef CONFIG_WIFI_DISPLAY |
3669 | if (mask & WPA_BSS_MASK_WIFI_DISPLAY) { | |
3670 | struct wpabuf *wfd; | |
3671 | ie = (const u8 *) (bss + 1); | |
3672 | wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len, | |
3673 | WFD_IE_VENDOR_TYPE); | |
3674 | if (wfd) { | |
3675 | ret = os_snprintf(pos, end - pos, "wfd_subelems="); | |
5e6aa04b EL |
3676 | if (ret < 0 || ret >= end - pos) { |
3677 | wpabuf_free(wfd); | |
ff486913 | 3678 | return 0; |
5e6aa04b | 3679 | } |
337c781f JM |
3680 | pos += ret; |
3681 | ||
3682 | pos += wpa_snprintf_hex(pos, end - pos, | |
3683 | wpabuf_head(wfd), | |
3684 | wpabuf_len(wfd)); | |
3685 | wpabuf_free(wfd); | |
3686 | ||
3687 | ret = os_snprintf(pos, end - pos, "\n"); | |
3688 | if (ret < 0 || ret >= end - pos) | |
ff486913 | 3689 | return 0; |
337c781f JM |
3690 | pos += ret; |
3691 | } | |
3692 | } | |
3693 | #endif /* CONFIG_WIFI_DISPLAY */ | |
3694 | ||
afc064fe | 3695 | #ifdef CONFIG_INTERWORKING |
476aed35 JM |
3696 | if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) { |
3697 | struct wpa_bss_anqp *anqp = bss->anqp; | |
5f97dd1c | 3698 | pos = anqp_add_hex(pos, end, "anqp_venue_name", |
476aed35 | 3699 | anqp->venue_name); |
5f97dd1c | 3700 | pos = anqp_add_hex(pos, end, "anqp_network_auth_type", |
476aed35 | 3701 | anqp->network_auth_type); |
5f97dd1c | 3702 | pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", |
476aed35 | 3703 | anqp->roaming_consortium); |
5f97dd1c | 3704 | pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", |
476aed35 | 3705 | anqp->ip_addr_type_availability); |
5f97dd1c | 3706 | pos = anqp_add_hex(pos, end, "anqp_nai_realm", |
476aed35 JM |
3707 | anqp->nai_realm); |
3708 | pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp); | |
5f97dd1c | 3709 | pos = anqp_add_hex(pos, end, "anqp_domain_name", |
476aed35 | 3710 | anqp->domain_name); |
25471fe3 JK |
3711 | #ifdef CONFIG_HS20 |
3712 | pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", | |
476aed35 | 3713 | anqp->hs20_operator_friendly_name); |
25471fe3 | 3714 | pos = anqp_add_hex(pos, end, "hs20_wan_metrics", |
476aed35 | 3715 | anqp->hs20_wan_metrics); |
25471fe3 | 3716 | pos = anqp_add_hex(pos, end, "hs20_connection_capability", |
476aed35 | 3717 | anqp->hs20_connection_capability); |
1d2215fc JM |
3718 | pos = anqp_add_hex(pos, end, "hs20_operating_class", |
3719 | anqp->hs20_operating_class); | |
3720 | pos = anqp_add_hex(pos, end, "hs20_osu_providers_list", | |
3721 | anqp->hs20_osu_providers_list); | |
25471fe3 | 3722 | #endif /* CONFIG_HS20 */ |
5f97dd1c | 3723 | } |
afc064fe JM |
3724 | #endif /* CONFIG_INTERWORKING */ |
3725 | ||
c6673429 DS |
3726 | if (mask & WPA_BSS_MASK_DELIM) { |
3727 | ret = os_snprintf(pos, end - pos, "====\n"); | |
3728 | if (ret < 0 || ret >= end - pos) | |
3729 | return 0; | |
3730 | pos += ret; | |
3731 | } | |
3732 | ||
6fc6879b JM |
3733 | return pos - buf; |
3734 | } | |
3735 | ||
3736 | ||
61ce9085 DS |
3737 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, |
3738 | const char *cmd, char *buf, | |
3739 | size_t buflen) | |
3740 | { | |
3741 | u8 bssid[ETH_ALEN]; | |
3742 | size_t i; | |
3743 | struct wpa_bss *bss; | |
eff1a95b DS |
3744 | struct wpa_bss *bsslast = NULL; |
3745 | struct dl_list *next; | |
3746 | int ret = 0; | |
3747 | int len; | |
5f97dd1c DS |
3748 | char *ctmp; |
3749 | unsigned long mask = WPA_BSS_MASK_ALL; | |
61ce9085 | 3750 | |
eff1a95b DS |
3751 | if (os_strncmp(cmd, "RANGE=", 6) == 0) { |
3752 | if (os_strncmp(cmd + 6, "ALL", 3) == 0) { | |
3753 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, | |
3754 | list_id); | |
3755 | bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, | |
3756 | list_id); | |
3757 | } else { /* N1-N2 */ | |
3758 | unsigned int id1, id2; | |
3759 | ||
3760 | if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { | |
3761 | wpa_printf(MSG_INFO, "Wrong BSS range " | |
3762 | "format"); | |
3763 | return 0; | |
3764 | } | |
3765 | ||
9f42d49c AS |
3766 | if (*(cmd + 6) == '-') |
3767 | id1 = 0; | |
3768 | else | |
3769 | id1 = atoi(cmd + 6); | |
3770 | ctmp++; | |
3771 | if (*ctmp >= '0' && *ctmp <= '9') | |
3772 | id2 = atoi(ctmp); | |
3773 | else | |
3774 | id2 = (unsigned int) -1; | |
3775 | bss = wpa_bss_get_id_range(wpa_s, id1, id2); | |
3776 | if (id2 == (unsigned int) -1) | |
eff1a95b DS |
3777 | bsslast = dl_list_last(&wpa_s->bss_id, |
3778 | struct wpa_bss, | |
3779 | list_id); | |
3780 | else { | |
3781 | bsslast = wpa_bss_get_id(wpa_s, id2); | |
3782 | if (bsslast == NULL && bss && id2 > id1) { | |
3783 | struct wpa_bss *tmp = bss; | |
3784 | for (;;) { | |
3785 | next = tmp->list_id.next; | |
3786 | if (next == &wpa_s->bss_id) | |
3787 | break; | |
3788 | tmp = dl_list_entry( | |
3789 | next, struct wpa_bss, | |
3790 | list_id); | |
3791 | if (tmp->id > id2) | |
3792 | break; | |
3793 | bsslast = tmp; | |
3794 | } | |
3795 | } | |
3796 | } | |
3797 | } | |
f330b4b4 | 3798 | } else if (os_strncmp(cmd, "FIRST", 5) == 0) |
51a0c3d4 | 3799 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); |
cc03d0fe AS |
3800 | else if (os_strncmp(cmd, "LAST", 4) == 0) |
3801 | bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id); | |
61ce9085 DS |
3802 | else if (os_strncmp(cmd, "ID-", 3) == 0) { |
3803 | i = atoi(cmd + 3); | |
3804 | bss = wpa_bss_get_id(wpa_s, i); | |
3805 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
3806 | i = atoi(cmd + 5); | |
3807 | bss = wpa_bss_get_id(wpa_s, i); | |
3808 | if (bss) { | |
eff1a95b | 3809 | next = bss->list_id.next; |
61ce9085 DS |
3810 | if (next == &wpa_s->bss_id) |
3811 | bss = NULL; | |
3812 | else | |
3813 | bss = dl_list_entry(next, struct wpa_bss, | |
3814 | list_id); | |
3815 | } | |
3816 | #ifdef CONFIG_P2P | |
3817 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { | |
3818 | if (hwaddr_aton(cmd + 13, bssid) == 0) | |
3819 | bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); | |
3820 | else | |
3821 | bss = NULL; | |
3822 | #endif /* CONFIG_P2P */ | |
3823 | } else if (hwaddr_aton(cmd, bssid) == 0) | |
3824 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
3825 | else { | |
3826 | struct wpa_bss *tmp; | |
3827 | i = atoi(cmd); | |
3828 | bss = NULL; | |
3829 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) | |
3830 | { | |
3831 | if (i-- == 0) { | |
3832 | bss = tmp; | |
3833 | break; | |
3834 | } | |
3835 | } | |
3836 | } | |
3837 | ||
5f97dd1c DS |
3838 | if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { |
3839 | mask = strtoul(ctmp + 5, NULL, 0x10); | |
3840 | if (mask == 0) | |
3841 | mask = WPA_BSS_MASK_ALL; | |
3842 | } | |
3843 | ||
61ce9085 DS |
3844 | if (bss == NULL) |
3845 | return 0; | |
3846 | ||
eff1a95b DS |
3847 | if (bsslast == NULL) |
3848 | bsslast = bss; | |
3849 | do { | |
3850 | len = print_bss_info(wpa_s, bss, mask, buf, buflen); | |
3851 | ret += len; | |
3852 | buf += len; | |
3853 | buflen -= len; | |
cfd42c94 DS |
3854 | if (bss == bsslast) { |
3855 | if ((mask & WPA_BSS_MASK_DELIM) && len && | |
3856 | (bss == dl_list_last(&wpa_s->bss_id, | |
3857 | struct wpa_bss, list_id))) | |
3858 | os_snprintf(buf - 5, 5, "####\n"); | |
eff1a95b | 3859 | break; |
cfd42c94 | 3860 | } |
eff1a95b DS |
3861 | next = bss->list_id.next; |
3862 | if (next == &wpa_s->bss_id) | |
3863 | break; | |
3864 | bss = dl_list_entry(next, struct wpa_bss, list_id); | |
3865 | } while (bss && len); | |
3866 | ||
3867 | return ret; | |
61ce9085 DS |
3868 | } |
3869 | ||
3870 | ||
6fc6879b JM |
3871 | static int wpa_supplicant_ctrl_iface_ap_scan( |
3872 | struct wpa_supplicant *wpa_s, char *cmd) | |
3873 | { | |
3874 | int ap_scan = atoi(cmd); | |
86b89452 | 3875 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
6fc6879b JM |
3876 | } |
3877 | ||
3878 | ||
67b9bd08 DS |
3879 | static int wpa_supplicant_ctrl_iface_scan_interval( |
3880 | struct wpa_supplicant *wpa_s, char *cmd) | |
3881 | { | |
3882 | int scan_int = atoi(cmd); | |
c6e86b63 | 3883 | return wpa_supplicant_set_scan_interval(wpa_s, scan_int); |
67b9bd08 DS |
3884 | } |
3885 | ||
3886 | ||
78633c37 SL |
3887 | static int wpa_supplicant_ctrl_iface_bss_expire_age( |
3888 | struct wpa_supplicant *wpa_s, char *cmd) | |
3889 | { | |
3890 | int expire_age = atoi(cmd); | |
3891 | return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); | |
3892 | } | |
3893 | ||
3894 | ||
3895 | static int wpa_supplicant_ctrl_iface_bss_expire_count( | |
3896 | struct wpa_supplicant *wpa_s, char *cmd) | |
3897 | { | |
3898 | int expire_count = atoi(cmd); | |
3899 | return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); | |
3900 | } | |
3901 | ||
3902 | ||
39ee845f DS |
3903 | static int wpa_supplicant_ctrl_iface_bss_flush( |
3904 | struct wpa_supplicant *wpa_s, char *cmd) | |
3905 | { | |
3906 | int flush_age = atoi(cmd); | |
3907 | ||
3908 | if (flush_age == 0) | |
3909 | wpa_bss_flush(wpa_s); | |
3910 | else | |
3911 | wpa_bss_flush_by_age(wpa_s, flush_age); | |
3912 | return 0; | |
3913 | } | |
3914 | ||
3915 | ||
9ff4de6d | 3916 | #ifdef CONFIG_TESTING_OPTIONS |
32d5295f JM |
3917 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
3918 | { | |
32d5295f JM |
3919 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); |
3920 | /* MLME-DELETEKEYS.request */ | |
0382097e JM |
3921 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); |
3922 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); | |
3923 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); | |
3924 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); | |
32d5295f | 3925 | #ifdef CONFIG_IEEE80211W |
0382097e JM |
3926 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); |
3927 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); | |
32d5295f JM |
3928 | #endif /* CONFIG_IEEE80211W */ |
3929 | ||
3930 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, | |
3931 | 0); | |
3932 | /* MLME-SETPROTECTION.request(None) */ | |
3933 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, | |
3934 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, | |
3935 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); | |
3936 | wpa_sm_drop_sa(wpa_s->wpa); | |
3937 | } | |
9ff4de6d | 3938 | #endif /* CONFIG_TESTING_OPTIONS */ |
32d5295f JM |
3939 | |
3940 | ||
86d4f806 JM |
3941 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
3942 | char *addr) | |
3943 | { | |
90b8fc8f JM |
3944 | #ifdef CONFIG_NO_SCAN_PROCESSING |
3945 | return -1; | |
3946 | #else /* CONFIG_NO_SCAN_PROCESSING */ | |
86d4f806 JM |
3947 | u8 bssid[ETH_ALEN]; |
3948 | struct wpa_bss *bss; | |
3949 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
3950 | ||
3951 | if (hwaddr_aton(addr, bssid)) { | |
3952 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " | |
3953 | "address '%s'", addr); | |
3954 | return -1; | |
3955 | } | |
3956 | ||
3957 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); | |
3958 | ||
2f9b66d3 JM |
3959 | if (!ssid) { |
3960 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " | |
3961 | "configuration known for the target AP"); | |
3962 | return -1; | |
3963 | } | |
3964 | ||
3965 | bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); | |
86d4f806 JM |
3966 | if (!bss) { |
3967 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " | |
3968 | "from BSS table"); | |
3969 | return -1; | |
3970 | } | |
3971 | ||
3972 | /* | |
3973 | * TODO: Find best network configuration block from configuration to | |
3974 | * allow roaming to other networks | |
3975 | */ | |
3976 | ||
86d4f806 JM |
3977 | wpa_s->reassociate = 1; |
3978 | wpa_supplicant_connect(wpa_s, bss, ssid); | |
3979 | ||
3980 | return 0; | |
90b8fc8f | 3981 | #endif /* CONFIG_NO_SCAN_PROCESSING */ |
86d4f806 JM |
3982 | } |
3983 | ||
3984 | ||
b563b388 JM |
3985 | #ifdef CONFIG_P2P |
3986 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) | |
3987 | { | |
3988 | unsigned int timeout = atoi(cmd); | |
3989 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; | |
6d92fa6e | 3990 | u8 dev_id[ETH_ALEN], *_dev_id = NULL; |
2b384109 | 3991 | u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL; |
6d92fa6e | 3992 | char *pos; |
05a77b3b | 3993 | unsigned int search_delay; |
b563b388 | 3994 | |
e9eb648e JM |
3995 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
3996 | wpa_dbg(wpa_s, MSG_INFO, | |
3997 | "Reject P2P_FIND since interface is disabled"); | |
3998 | return -1; | |
3999 | } | |
b563b388 JM |
4000 | if (os_strstr(cmd, "type=social")) |
4001 | type = P2P_FIND_ONLY_SOCIAL; | |
4002 | else if (os_strstr(cmd, "type=progressive")) | |
4003 | type = P2P_FIND_PROGRESSIVE; | |
4004 | ||
6d92fa6e JM |
4005 | pos = os_strstr(cmd, "dev_id="); |
4006 | if (pos) { | |
4007 | pos += 7; | |
4008 | if (hwaddr_aton(pos, dev_id)) | |
4009 | return -1; | |
4010 | _dev_id = dev_id; | |
4011 | } | |
4012 | ||
2b384109 JM |
4013 | pos = os_strstr(cmd, "dev_type="); |
4014 | if (pos) { | |
4015 | pos += 9; | |
4016 | if (wps_dev_type_str2bin(pos, dev_type) < 0) | |
4017 | return -1; | |
4018 | _dev_type = dev_type; | |
4019 | } | |
4020 | ||
37448ede JM |
4021 | pos = os_strstr(cmd, "delay="); |
4022 | if (pos) { | |
4023 | pos += 6; | |
4024 | search_delay = atoi(pos); | |
05a77b3b JM |
4025 | } else |
4026 | search_delay = wpas_p2p_search_delay(wpa_s); | |
37448ede | 4027 | |
2b384109 JM |
4028 | return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type, |
4029 | _dev_id, search_delay); | |
b563b388 JM |
4030 | } |
4031 | ||
4032 | ||
4033 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, | |
4034 | char *buf, size_t buflen) | |
4035 | { | |
4036 | u8 addr[ETH_ALEN]; | |
4037 | char *pos, *pos2; | |
4038 | char *pin = NULL; | |
4039 | enum p2p_wps_method wps_method; | |
4040 | int new_pin; | |
4041 | int ret; | |
23c84252 | 4042 | int persistent_group, persistent_id = -1; |
b563b388 JM |
4043 | int join; |
4044 | int auth; | |
b31be3a0 | 4045 | int automatic; |
b563b388 JM |
4046 | int go_intent = -1; |
4047 | int freq = 0; | |
3bc462cb | 4048 | int pd; |
20ea1ca4 | 4049 | int ht40, vht; |
b563b388 | 4050 | |
23c84252 JM |
4051 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] |
4052 | * [persistent|persistent=<network id>] | |
e2308e4b | 4053 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] |
20ea1ca4 | 4054 | * [ht40] [vht] */ |
b563b388 JM |
4055 | |
4056 | if (hwaddr_aton(cmd, addr)) | |
4057 | return -1; | |
4058 | ||
4059 | pos = cmd + 17; | |
4060 | if (*pos != ' ') | |
4061 | return -1; | |
4062 | pos++; | |
4063 | ||
4064 | persistent_group = os_strstr(pos, " persistent") != NULL; | |
23c84252 JM |
4065 | pos2 = os_strstr(pos, " persistent="); |
4066 | if (pos2) { | |
4067 | struct wpa_ssid *ssid; | |
4068 | persistent_id = atoi(pos2 + 12); | |
4069 | ssid = wpa_config_get_network(wpa_s->conf, persistent_id); | |
4070 | if (ssid == NULL || ssid->disabled != 2 || | |
4071 | ssid->mode != WPAS_MODE_P2P_GO) { | |
4072 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " | |
4073 | "SSID id=%d for persistent P2P group (GO)", | |
4074 | persistent_id); | |
4075 | return -1; | |
4076 | } | |
4077 | } | |
b563b388 JM |
4078 | join = os_strstr(pos, " join") != NULL; |
4079 | auth = os_strstr(pos, " auth") != NULL; | |
b31be3a0 | 4080 | automatic = os_strstr(pos, " auto") != NULL; |
3bc462cb | 4081 | pd = os_strstr(pos, " provdisc") != NULL; |
20ea1ca4 EP |
4082 | vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; |
4083 | ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || | |
4084 | vht; | |
b563b388 JM |
4085 | |
4086 | pos2 = os_strstr(pos, " go_intent="); | |
4087 | if (pos2) { | |
4088 | pos2 += 11; | |
4089 | go_intent = atoi(pos2); | |
4090 | if (go_intent < 0 || go_intent > 15) | |
4091 | return -1; | |
4092 | } | |
4093 | ||
4094 | pos2 = os_strstr(pos, " freq="); | |
4095 | if (pos2) { | |
4096 | pos2 += 6; | |
4097 | freq = atoi(pos2); | |
4098 | if (freq <= 0) | |
4099 | return -1; | |
4100 | } | |
4101 | ||
4102 | if (os_strncmp(pos, "pin", 3) == 0) { | |
4103 | /* Request random PIN (to be displayed) and enable the PIN */ | |
4104 | wps_method = WPS_PIN_DISPLAY; | |
4105 | } else if (os_strncmp(pos, "pbc", 3) == 0) { | |
4106 | wps_method = WPS_PBC; | |
4107 | } else { | |
4108 | pin = pos; | |
4109 | pos = os_strchr(pin, ' '); | |
4110 | wps_method = WPS_PIN_KEYPAD; | |
4111 | if (pos) { | |
4112 | *pos++ = '\0'; | |
07fecd39 | 4113 | if (os_strncmp(pos, "display", 7) == 0) |
b563b388 JM |
4114 | wps_method = WPS_PIN_DISPLAY; |
4115 | } | |
dcc33057 | 4116 | if (!wps_pin_str_valid(pin)) { |
36ebf7a1 MH |
4117 | os_memcpy(buf, "FAIL-INVALID-PIN\n", 17); |
4118 | return 17; | |
4119 | } | |
b563b388 JM |
4120 | } |
4121 | ||
4122 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, | |
b31be3a0 | 4123 | persistent_group, automatic, join, |
e2308e4b | 4124 | auth, go_intent, freq, persistent_id, pd, |
20ea1ca4 | 4125 | ht40, vht); |
d054a462 JM |
4126 | if (new_pin == -2) { |
4127 | os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); | |
4128 | return 25; | |
4129 | } | |
4130 | if (new_pin == -3) { | |
4131 | os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); | |
4132 | return 25; | |
4133 | } | |
b563b388 JM |
4134 | if (new_pin < 0) |
4135 | return -1; | |
4136 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { | |
4137 | ret = os_snprintf(buf, buflen, "%08d", new_pin); | |
4138 | if (ret < 0 || (size_t) ret >= buflen) | |
4139 | return -1; | |
4140 | return ret; | |
4141 | } | |
4142 | ||
4143 | os_memcpy(buf, "OK\n", 3); | |
4144 | return 3; | |
4145 | } | |
4146 | ||
4147 | ||
4148 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
4149 | { | |
4150 | unsigned int timeout = atoi(cmd); | |
e9eb648e JM |
4151 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
4152 | wpa_dbg(wpa_s, MSG_INFO, | |
4153 | "Reject P2P_LISTEN since interface is disabled"); | |
4154 | return -1; | |
4155 | } | |
b563b388 JM |
4156 | return wpas_p2p_listen(wpa_s, timeout); |
4157 | } | |
4158 | ||
4159 | ||
4160 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) | |
4161 | { | |
4162 | u8 addr[ETH_ALEN]; | |
4163 | char *pos; | |
0918c4bf | 4164 | enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; |
b563b388 | 4165 | |
0918c4bf | 4166 | /* <addr> <config method> [join|auto] */ |
b563b388 JM |
4167 | |
4168 | if (hwaddr_aton(cmd, addr)) | |
4169 | return -1; | |
4170 | ||
4171 | pos = cmd + 17; | |
4172 | if (*pos != ' ') | |
4173 | return -1; | |
4174 | pos++; | |
4175 | ||
0918c4bf JM |
4176 | if (os_strstr(pos, " join") != NULL) |
4177 | use = WPAS_P2P_PD_FOR_JOIN; | |
4178 | else if (os_strstr(pos, " auto") != NULL) | |
4179 | use = WPAS_P2P_PD_AUTO; | |
4180 | ||
4181 | return wpas_p2p_prov_disc(wpa_s, addr, pos, use); | |
b563b388 JM |
4182 | } |
4183 | ||
4184 | ||
4185 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, | |
4186 | size_t buflen) | |
4187 | { | |
4188 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
4189 | ||
4190 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || | |
4191 | ssid->passphrase == NULL) | |
4192 | return -1; | |
4193 | ||
4194 | os_strlcpy(buf, ssid->passphrase, buflen); | |
4195 | return os_strlen(buf); | |
4196 | } | |
4197 | ||
4198 | ||
4199 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, | |
4200 | char *buf, size_t buflen) | |
4201 | { | |
4202 | u64 ref; | |
4203 | int res; | |
4204 | u8 dst_buf[ETH_ALEN], *dst; | |
4205 | struct wpabuf *tlvs; | |
4206 | char *pos; | |
4207 | size_t len; | |
4208 | ||
4209 | if (hwaddr_aton(cmd, dst_buf)) | |
4210 | return -1; | |
4211 | dst = dst_buf; | |
4212 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && | |
4213 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) | |
4214 | dst = NULL; | |
4215 | pos = cmd + 17; | |
4216 | if (*pos != ' ') | |
4217 | return -1; | |
4218 | pos++; | |
4219 | ||
4220 | if (os_strncmp(pos, "upnp ", 5) == 0) { | |
4221 | u8 version; | |
4222 | pos += 5; | |
4223 | if (hexstr2bin(pos, &version, 1) < 0) | |
4224 | return -1; | |
4225 | pos += 2; | |
4226 | if (*pos != ' ') | |
4227 | return -1; | |
4228 | pos++; | |
7165c5dc | 4229 | ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); |
347d6a5b JM |
4230 | #ifdef CONFIG_WIFI_DISPLAY |
4231 | } else if (os_strncmp(pos, "wifi-display ", 13) == 0) { | |
4232 | ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13); | |
4233 | #endif /* CONFIG_WIFI_DISPLAY */ | |
b563b388 JM |
4234 | } else { |
4235 | len = os_strlen(pos); | |
4236 | if (len & 1) | |
4237 | return -1; | |
4238 | len /= 2; | |
4239 | tlvs = wpabuf_alloc(len); | |
4240 | if (tlvs == NULL) | |
4241 | return -1; | |
4242 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { | |
4243 | wpabuf_free(tlvs); | |
4244 | return -1; | |
4245 | } | |
4246 | ||
7165c5dc | 4247 | ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); |
b563b388 JM |
4248 | wpabuf_free(tlvs); |
4249 | } | |
7165c5dc JM |
4250 | if (ref == 0) |
4251 | return -1; | |
b563b388 JM |
4252 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); |
4253 | if (res < 0 || (unsigned) res >= buflen) | |
4254 | return -1; | |
4255 | return res; | |
4256 | } | |
4257 | ||
4258 | ||
4259 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, | |
4260 | char *cmd) | |
4261 | { | |
4262 | long long unsigned val; | |
4263 | u64 req; | |
4264 | if (sscanf(cmd, "%llx", &val) != 1) | |
4265 | return -1; | |
4266 | req = val; | |
7165c5dc | 4267 | return wpas_p2p_sd_cancel_request(wpa_s, req); |
b563b388 JM |
4268 | } |
4269 | ||
4270 | ||
4271 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) | |
4272 | { | |
4273 | int freq; | |
d25f7212 | 4274 | u8 dst[ETH_ALEN]; |
b563b388 JM |
4275 | u8 dialog_token; |
4276 | struct wpabuf *resp_tlvs; | |
4277 | char *pos, *pos2; | |
4278 | size_t len; | |
4279 | ||
4280 | pos = os_strchr(cmd, ' '); | |
4281 | if (pos == NULL) | |
4282 | return -1; | |
4283 | *pos++ = '\0'; | |
4284 | freq = atoi(cmd); | |
4285 | if (freq == 0) | |
4286 | return -1; | |
4287 | ||
d25f7212 | 4288 | if (hwaddr_aton(pos, dst)) |
b563b388 | 4289 | return -1; |
b563b388 JM |
4290 | pos += 17; |
4291 | if (*pos != ' ') | |
4292 | return -1; | |
4293 | pos++; | |
4294 | ||
4295 | pos2 = os_strchr(pos, ' '); | |
4296 | if (pos2 == NULL) | |
4297 | return -1; | |
4298 | *pos2++ = '\0'; | |
4299 | dialog_token = atoi(pos); | |
4300 | ||
4301 | len = os_strlen(pos2); | |
4302 | if (len & 1) | |
4303 | return -1; | |
4304 | len /= 2; | |
4305 | resp_tlvs = wpabuf_alloc(len); | |
4306 | if (resp_tlvs == NULL) | |
4307 | return -1; | |
4308 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { | |
4309 | wpabuf_free(resp_tlvs); | |
4310 | return -1; | |
4311 | } | |
4312 | ||
4313 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); | |
4314 | wpabuf_free(resp_tlvs); | |
4315 | return 0; | |
4316 | } | |
4317 | ||
4318 | ||
4319 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, | |
4320 | char *cmd) | |
4321 | { | |
28ef705d GB |
4322 | if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) |
4323 | return -1; | |
b563b388 JM |
4324 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); |
4325 | return 0; | |
4326 | } | |
4327 | ||
4328 | ||
4329 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, | |
4330 | char *cmd) | |
4331 | { | |
4332 | char *pos; | |
4333 | size_t len; | |
4334 | struct wpabuf *query, *resp; | |
4335 | ||
4336 | pos = os_strchr(cmd, ' '); | |
4337 | if (pos == NULL) | |
4338 | return -1; | |
4339 | *pos++ = '\0'; | |
4340 | ||
4341 | len = os_strlen(cmd); | |
4342 | if (len & 1) | |
4343 | return -1; | |
4344 | len /= 2; | |
4345 | query = wpabuf_alloc(len); | |
4346 | if (query == NULL) | |
4347 | return -1; | |
4348 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
4349 | wpabuf_free(query); | |
4350 | return -1; | |
4351 | } | |
4352 | ||
4353 | len = os_strlen(pos); | |
4354 | if (len & 1) { | |
4355 | wpabuf_free(query); | |
4356 | return -1; | |
4357 | } | |
4358 | len /= 2; | |
4359 | resp = wpabuf_alloc(len); | |
4360 | if (resp == NULL) { | |
4361 | wpabuf_free(query); | |
4362 | return -1; | |
4363 | } | |
4364 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { | |
4365 | wpabuf_free(query); | |
4366 | wpabuf_free(resp); | |
4367 | return -1; | |
4368 | } | |
4369 | ||
4370 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { | |
4371 | wpabuf_free(query); | |
4372 | wpabuf_free(resp); | |
4373 | return -1; | |
4374 | } | |
4375 | return 0; | |
4376 | } | |
4377 | ||
4378 | ||
4379 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
4380 | { | |
4381 | char *pos; | |
4382 | u8 version; | |
4383 | ||
4384 | pos = os_strchr(cmd, ' '); | |
4385 | if (pos == NULL) | |
4386 | return -1; | |
4387 | *pos++ = '\0'; | |
4388 | ||
4389 | if (hexstr2bin(cmd, &version, 1) < 0) | |
4390 | return -1; | |
4391 | ||
4392 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); | |
4393 | } | |
4394 | ||
4395 | ||
4396 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) | |
4397 | { | |
4398 | char *pos; | |
4399 | ||
4400 | pos = os_strchr(cmd, ' '); | |
4401 | if (pos == NULL) | |
4402 | return -1; | |
4403 | *pos++ = '\0'; | |
4404 | ||
4405 | if (os_strcmp(cmd, "bonjour") == 0) | |
4406 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); | |
4407 | if (os_strcmp(cmd, "upnp") == 0) | |
4408 | return p2p_ctrl_service_add_upnp(wpa_s, pos); | |
4409 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
4410 | return -1; | |
4411 | } | |
4412 | ||
4413 | ||
4414 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, | |
4415 | char *cmd) | |
4416 | { | |
4417 | size_t len; | |
4418 | struct wpabuf *query; | |
4419 | int ret; | |
4420 | ||
4421 | len = os_strlen(cmd); | |
4422 | if (len & 1) | |
4423 | return -1; | |
4424 | len /= 2; | |
4425 | query = wpabuf_alloc(len); | |
4426 | if (query == NULL) | |
4427 | return -1; | |
4428 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { | |
4429 | wpabuf_free(query); | |
4430 | return -1; | |
4431 | } | |
4432 | ||
4433 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); | |
4434 | wpabuf_free(query); | |
4435 | return ret; | |
4436 | } | |
4437 | ||
4438 | ||
4439 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) | |
4440 | { | |
4441 | char *pos; | |
4442 | u8 version; | |
4443 | ||
4444 | pos = os_strchr(cmd, ' '); | |
4445 | if (pos == NULL) | |
4446 | return -1; | |
4447 | *pos++ = '\0'; | |
4448 | ||
4449 | if (hexstr2bin(cmd, &version, 1) < 0) | |
4450 | return -1; | |
4451 | ||
4452 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); | |
4453 | } | |
4454 | ||
4455 | ||
4456 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) | |
4457 | { | |
4458 | char *pos; | |
4459 | ||
4460 | pos = os_strchr(cmd, ' '); | |
4461 | if (pos == NULL) | |
4462 | return -1; | |
4463 | *pos++ = '\0'; | |
4464 | ||
4465 | if (os_strcmp(cmd, "bonjour") == 0) | |
4466 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); | |
4467 | if (os_strcmp(cmd, "upnp") == 0) | |
4468 | return p2p_ctrl_service_del_upnp(wpa_s, pos); | |
4469 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); | |
4470 | return -1; | |
4471 | } | |
4472 | ||
4473 | ||
4474 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) | |
4475 | { | |
4476 | u8 addr[ETH_ALEN]; | |
4477 | ||
4478 | /* <addr> */ | |
4479 | ||
4480 | if (hwaddr_aton(cmd, addr)) | |
4481 | return -1; | |
4482 | ||
4483 | return wpas_p2p_reject(wpa_s, addr); | |
4484 | } | |
4485 | ||
4486 | ||
4487 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) | |
4488 | { | |
4489 | char *pos; | |
4490 | int id; | |
4491 | struct wpa_ssid *ssid; | |
54c61e6e | 4492 | u8 *_peer = NULL, peer[ETH_ALEN]; |
f5877af0 | 4493 | int freq = 0, pref_freq = 0; |
20ea1ca4 | 4494 | int ht40, vht; |
b563b388 JM |
4495 | |
4496 | id = atoi(cmd); | |
4497 | pos = os_strstr(cmd, " peer="); | |
4498 | if (pos) { | |
4499 | pos += 6; | |
4500 | if (hwaddr_aton(pos, peer)) | |
4501 | return -1; | |
54c61e6e | 4502 | _peer = peer; |
b563b388 JM |
4503 | } |
4504 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
4505 | if (ssid == NULL || ssid->disabled != 2) { | |
4506 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
4507 | "for persistent P2P group", | |
4508 | id); | |
4509 | return -1; | |
4510 | } | |
4511 | ||
4d32c0c4 JM |
4512 | pos = os_strstr(cmd, " freq="); |
4513 | if (pos) { | |
4514 | pos += 6; | |
4515 | freq = atoi(pos); | |
4516 | if (freq <= 0) | |
4517 | return -1; | |
4518 | } | |
4519 | ||
f5877af0 JM |
4520 | pos = os_strstr(cmd, " pref="); |
4521 | if (pos) { | |
4522 | pos += 6; | |
4523 | pref_freq = atoi(pos); | |
4524 | if (pref_freq <= 0) | |
4525 | return -1; | |
4526 | } | |
4527 | ||
20ea1ca4 EP |
4528 | vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; |
4529 | ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || | |
4530 | vht; | |
4d32c0c4 | 4531 | |
20ea1ca4 EP |
4532 | return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht, |
4533 | pref_freq); | |
b563b388 JM |
4534 | } |
4535 | ||
4536 | ||
4537 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) | |
4538 | { | |
4539 | char *pos; | |
4540 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; | |
4541 | ||
4542 | pos = os_strstr(cmd, " peer="); | |
4543 | if (!pos) | |
4544 | return -1; | |
4545 | ||
4546 | *pos = '\0'; | |
4547 | pos += 6; | |
4548 | if (hwaddr_aton(pos, peer)) { | |
4549 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); | |
4550 | return -1; | |
4551 | } | |
4552 | ||
4553 | pos = os_strstr(pos, " go_dev_addr="); | |
4554 | if (pos) { | |
4555 | pos += 13; | |
4556 | if (hwaddr_aton(pos, go_dev_addr)) { | |
4557 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", | |
4558 | pos); | |
4559 | return -1; | |
4560 | } | |
4561 | go_dev = go_dev_addr; | |
4562 | } | |
4563 | ||
4564 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); | |
4565 | } | |
4566 | ||
4567 | ||
4568 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) | |
4569 | { | |
4570 | if (os_strncmp(cmd, "persistent=", 11) == 0) | |
4571 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); | |
4572 | if (os_strncmp(cmd, "group=", 6) == 0) | |
4573 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); | |
4574 | ||
4575 | return -1; | |
4576 | } | |
4577 | ||
4578 | ||
4579 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, | |
20ea1ca4 EP |
4580 | char *cmd, int freq, int ht40, |
4581 | int vht) | |
b563b388 JM |
4582 | { |
4583 | int id; | |
4584 | struct wpa_ssid *ssid; | |
4585 | ||
4586 | id = atoi(cmd); | |
4587 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
4588 | if (ssid == NULL || ssid->disabled != 2) { | |
4589 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " | |
4590 | "for persistent P2P group", | |
4591 | id); | |
4592 | return -1; | |
4593 | } | |
4594 | ||
062a7c0d | 4595 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht, |
20ea1ca4 | 4596 | NULL, 0); |
b563b388 JM |
4597 | } |
4598 | ||
4599 | ||
4600 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) | |
4601 | { | |
20ea1ca4 | 4602 | int freq = 0, ht40, vht; |
b563b388 JM |
4603 | char *pos; |
4604 | ||
4605 | pos = os_strstr(cmd, "freq="); | |
4606 | if (pos) | |
4607 | freq = atoi(pos + 5); | |
4608 | ||
20ea1ca4 EP |
4609 | vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht; |
4610 | ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || | |
4611 | vht; | |
7aeac985 | 4612 | |
b563b388 | 4613 | if (os_strncmp(cmd, "persistent=", 11) == 0) |
7aeac985 | 4614 | return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq, |
20ea1ca4 | 4615 | ht40, vht); |
b563b388 JM |
4616 | if (os_strcmp(cmd, "persistent") == 0 || |
4617 | os_strncmp(cmd, "persistent ", 11) == 0) | |
20ea1ca4 | 4618 | return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht); |
b563b388 | 4619 | if (os_strncmp(cmd, "freq=", 5) == 0) |
20ea1ca4 | 4620 | return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht); |
7aeac985 | 4621 | if (ht40) |
20ea1ca4 | 4622 | return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht); |
b563b388 JM |
4623 | |
4624 | wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", | |
4625 | cmd); | |
4626 | return -1; | |
4627 | } | |
4628 | ||
4629 | ||
4630 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, | |
4631 | char *buf, size_t buflen) | |
4632 | { | |
4633 | u8 addr[ETH_ALEN], *addr_ptr; | |
b3ffc80b JM |
4634 | int next, res; |
4635 | const struct p2p_peer_info *info; | |
4636 | char *pos, *end; | |
4637 | char devtype[WPS_DEV_TYPE_BUFSIZE]; | |
87f841a1 | 4638 | struct wpa_ssid *ssid; |
f3989ced | 4639 | size_t i; |
b563b388 JM |
4640 | |
4641 | if (!wpa_s->global->p2p) | |
4642 | return -1; | |
4643 | ||
4644 | if (os_strcmp(cmd, "FIRST") == 0) { | |
4645 | addr_ptr = NULL; | |
4646 | next = 0; | |
4647 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { | |
4648 | if (hwaddr_aton(cmd + 5, addr) < 0) | |
4649 | return -1; | |
4650 | addr_ptr = addr; | |
4651 | next = 1; | |
4652 | } else { | |
4653 | if (hwaddr_aton(cmd, addr) < 0) | |
4654 | return -1; | |
4655 | addr_ptr = addr; | |
4656 | next = 0; | |
4657 | } | |
4658 | ||
b3ffc80b JM |
4659 | info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); |
4660 | if (info == NULL) | |
4661 | return -1; | |
4662 | ||
4663 | pos = buf; | |
4664 | end = buf + buflen; | |
4665 | ||
4666 | res = os_snprintf(pos, end - pos, MACSTR "\n" | |
4667 | "pri_dev_type=%s\n" | |
4668 | "device_name=%s\n" | |
4669 | "manufacturer=%s\n" | |
4670 | "model_name=%s\n" | |
4671 | "model_number=%s\n" | |
4672 | "serial_number=%s\n" | |
4673 | "config_methods=0x%x\n" | |
4674 | "dev_capab=0x%x\n" | |
4675 | "group_capab=0x%x\n" | |
4676 | "level=%d\n", | |
4677 | MAC2STR(info->p2p_device_addr), | |
4678 | wps_dev_type_bin2str(info->pri_dev_type, | |
4679 | devtype, sizeof(devtype)), | |
4680 | info->device_name, | |
4681 | info->manufacturer, | |
4682 | info->model_name, | |
4683 | info->model_number, | |
4684 | info->serial_number, | |
4685 | info->config_methods, | |
4686 | info->dev_capab, | |
4687 | info->group_capab, | |
4688 | info->level); | |
4689 | if (res < 0 || res >= end - pos) | |
4690 | return pos - buf; | |
4691 | pos += res; | |
4692 | ||
f3989ced JM |
4693 | for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++) |
4694 | { | |
4695 | const u8 *t; | |
4696 | t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN]; | |
4697 | res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n", | |
4698 | wps_dev_type_bin2str(t, devtype, | |
4699 | sizeof(devtype))); | |
4700 | if (res < 0 || res >= end - pos) | |
4701 | return pos - buf; | |
4702 | pos += res; | |
4703 | } | |
4704 | ||
c427ac92 | 4705 | ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); |
87f841a1 JM |
4706 | if (ssid) { |
4707 | res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); | |
4708 | if (res < 0 || res >= end - pos) | |
4709 | return pos - buf; | |
4710 | pos += res; | |
4711 | } | |
4712 | ||
b3ffc80b JM |
4713 | res = p2p_get_peer_info_txt(info, pos, end - pos); |
4714 | if (res < 0) | |
87f841a1 | 4715 | return pos - buf; |
b3ffc80b JM |
4716 | pos += res; |
4717 | ||
4718 | return pos - buf; | |
b563b388 JM |
4719 | } |
4720 | ||
4721 | ||
6f3bc72b JM |
4722 | static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, |
4723 | const char *param) | |
4724 | { | |
af8a827b | 4725 | unsigned int i; |
6f3bc72b JM |
4726 | |
4727 | if (wpa_s->global->p2p == NULL) | |
4728 | return -1; | |
4729 | ||
af8a827b JM |
4730 | if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0) |
4731 | return -1; | |
6f3bc72b | 4732 | |
af8a827b JM |
4733 | for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) { |
4734 | struct wpa_freq_range *freq; | |
4735 | freq = &wpa_s->global->p2p_disallow_freq.range[i]; | |
6f3bc72b | 4736 | wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", |
af8a827b | 4737 | freq->min, freq->max); |
6f3bc72b JM |
4738 | } |
4739 | ||
6f3bc72b JM |
4740 | wpas_p2p_update_channel_list(wpa_s); |
4741 | return 0; | |
4742 | } | |
4743 | ||
4744 | ||
b563b388 JM |
4745 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) |
4746 | { | |
4747 | char *param; | |
4748 | ||
4749 | if (wpa_s->global->p2p == NULL) | |
4750 | return -1; | |
4751 | ||
4752 | param = os_strchr(cmd, ' '); | |
4753 | if (param == NULL) | |
4754 | return -1; | |
4755 | *param++ = '\0'; | |
4756 | ||
4757 | if (os_strcmp(cmd, "discoverability") == 0) { | |
4758 | p2p_set_client_discoverability(wpa_s->global->p2p, | |
4759 | atoi(param)); | |
4760 | return 0; | |
4761 | } | |
4762 | ||
4763 | if (os_strcmp(cmd, "managed") == 0) { | |
4764 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); | |
4765 | return 0; | |
4766 | } | |
4767 | ||
4768 | if (os_strcmp(cmd, "listen_channel") == 0) { | |
4769 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, | |
e3bd6e9d | 4770 | atoi(param), 1); |
b563b388 JM |
4771 | } |
4772 | ||
4773 | if (os_strcmp(cmd, "ssid_postfix") == 0) { | |
4774 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, | |
4775 | os_strlen(param)); | |
4776 | } | |
4777 | ||
4778 | if (os_strcmp(cmd, "noa") == 0) { | |
4779 | char *pos; | |
4780 | int count, start, duration; | |
4781 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ | |
4782 | count = atoi(param); | |
4783 | pos = os_strchr(param, ','); | |
4784 | if (pos == NULL) | |
4785 | return -1; | |
4786 | pos++; | |
4787 | start = atoi(pos); | |
4788 | pos = os_strchr(pos, ','); | |
4789 | if (pos == NULL) | |
4790 | return -1; | |
4791 | pos++; | |
4792 | duration = atoi(pos); | |
4793 | if (count < 0 || count > 255 || start < 0 || duration < 0) | |
4794 | return -1; | |
4795 | if (count == 0 && duration > 0) | |
4796 | return -1; | |
4797 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " | |
4798 | "start=%d duration=%d", count, start, duration); | |
aefb53bd | 4799 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
b563b388 JM |
4800 | } |
4801 | ||
c381508d JM |
4802 | if (os_strcmp(cmd, "ps") == 0) |
4803 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); | |
4804 | ||
4805 | if (os_strcmp(cmd, "oppps") == 0) | |
4806 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); | |
4807 | ||
4808 | if (os_strcmp(cmd, "ctwindow") == 0) | |
4809 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); | |
4810 | ||
b563b388 JM |
4811 | if (os_strcmp(cmd, "disabled") == 0) { |
4812 | wpa_s->global->p2p_disabled = atoi(param); | |
4813 | wpa_printf(MSG_DEBUG, "P2P functionality %s", | |
4814 | wpa_s->global->p2p_disabled ? | |
4815 | "disabled" : "enabled"); | |
4816 | if (wpa_s->global->p2p_disabled) { | |
4817 | wpas_p2p_stop_find(wpa_s); | |
108def93 | 4818 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
b563b388 JM |
4819 | p2p_flush(wpa_s->global->p2p); |
4820 | } | |
4821 | return 0; | |
4822 | } | |
4823 | ||
b9cfc09a JJ |
4824 | if (os_strcmp(cmd, "conc_pref") == 0) { |
4825 | if (os_strcmp(param, "sta") == 0) | |
4826 | wpa_s->global->conc_pref = WPA_CONC_PREF_STA; | |
4827 | else if (os_strcmp(param, "p2p") == 0) | |
4828 | wpa_s->global->conc_pref = WPA_CONC_PREF_P2P; | |
4829 | else { | |
4830 | wpa_printf(MSG_INFO, "Invalid conc_pref value"); | |
4831 | return -1; | |
4832 | } | |
4833 | wpa_printf(MSG_DEBUG, "Single channel concurrency preference: " | |
4834 | "%s", param); | |
4835 | return 0; | |
4836 | } | |
4837 | ||
6e6963ea JM |
4838 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
4839 | wpa_s->force_long_sd = atoi(param); | |
4840 | return 0; | |
4841 | } | |
4842 | ||
80c9582a JM |
4843 | if (os_strcmp(cmd, "peer_filter") == 0) { |
4844 | u8 addr[ETH_ALEN]; | |
4845 | if (hwaddr_aton(param, addr)) | |
4846 | return -1; | |
4847 | p2p_set_peer_filter(wpa_s->global->p2p, addr); | |
4848 | return 0; | |
4849 | } | |
4850 | ||
72044390 JM |
4851 | if (os_strcmp(cmd, "cross_connect") == 0) |
4852 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); | |
4853 | ||
eea2fd9e JM |
4854 | if (os_strcmp(cmd, "go_apsd") == 0) { |
4855 | if (os_strcmp(param, "disable") == 0) | |
4856 | wpa_s->set_ap_uapsd = 0; | |
4857 | else { | |
4858 | wpa_s->set_ap_uapsd = 1; | |
4859 | wpa_s->ap_uapsd = atoi(param); | |
4860 | } | |
4861 | return 0; | |
4862 | } | |
4863 | ||
4864 | if (os_strcmp(cmd, "client_apsd") == 0) { | |
4865 | if (os_strcmp(param, "disable") == 0) | |
4866 | wpa_s->set_sta_uapsd = 0; | |
4867 | else { | |
4868 | int be, bk, vi, vo; | |
4869 | char *pos; | |
4870 | /* format: BE,BK,VI,VO;max SP Length */ | |
4871 | be = atoi(param); | |
4872 | pos = os_strchr(param, ','); | |
4873 | if (pos == NULL) | |
4874 | return -1; | |
4875 | pos++; | |
4876 | bk = atoi(pos); | |
4877 | pos = os_strchr(pos, ','); | |
4878 | if (pos == NULL) | |
4879 | return -1; | |
4880 | pos++; | |
4881 | vi = atoi(pos); | |
4882 | pos = os_strchr(pos, ','); | |
4883 | if (pos == NULL) | |
4884 | return -1; | |
4885 | pos++; | |
4886 | vo = atoi(pos); | |
4887 | /* ignore max SP Length for now */ | |
4888 | ||
4889 | wpa_s->set_sta_uapsd = 1; | |
4890 | wpa_s->sta_uapsd = 0; | |
4891 | if (be) | |
4892 | wpa_s->sta_uapsd |= BIT(0); | |
4893 | if (bk) | |
4894 | wpa_s->sta_uapsd |= BIT(1); | |
4895 | if (vi) | |
4896 | wpa_s->sta_uapsd |= BIT(2); | |
4897 | if (vo) | |
4898 | wpa_s->sta_uapsd |= BIT(3); | |
4899 | } | |
4900 | return 0; | |
4901 | } | |
4902 | ||
6f3bc72b JM |
4903 | if (os_strcmp(cmd, "disallow_freq") == 0) |
4904 | return p2p_ctrl_disallow_freq(wpa_s, param); | |
4905 | ||
96beff11 JM |
4906 | if (os_strcmp(cmd, "disc_int") == 0) { |
4907 | int min_disc_int, max_disc_int, max_disc_tu; | |
4908 | char *pos; | |
4909 | ||
4910 | pos = param; | |
4911 | ||
4912 | min_disc_int = atoi(pos); | |
4913 | pos = os_strchr(pos, ' '); | |
4914 | if (pos == NULL) | |
4915 | return -1; | |
4916 | *pos++ = '\0'; | |
4917 | ||
4918 | max_disc_int = atoi(pos); | |
4919 | pos = os_strchr(pos, ' '); | |
4920 | if (pos == NULL) | |
4921 | return -1; | |
4922 | *pos++ = '\0'; | |
4923 | ||
4924 | max_disc_tu = atoi(pos); | |
4925 | ||
4926 | return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int, | |
4927 | max_disc_int, max_disc_tu); | |
4928 | } | |
4929 | ||
05766ed8 JM |
4930 | if (os_strcmp(cmd, "per_sta_psk") == 0) { |
4931 | wpa_s->global->p2p_per_sta_psk = !!atoi(param); | |
4932 | return 0; | |
4933 | } | |
4934 | ||
c4f87a70 JM |
4935 | #ifdef CONFIG_WPS_NFC |
4936 | if (os_strcmp(cmd, "nfc_tag") == 0) | |
4937 | return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param)); | |
4938 | #endif /* CONFIG_WPS_NFC */ | |
4939 | ||
201b0f5f JM |
4940 | if (os_strcmp(cmd, "disable_ip_addr_req") == 0) { |
4941 | wpa_s->p2p_disable_ip_addr_req = !!atoi(param); | |
4942 | return 0; | |
4943 | } | |
4944 | ||
b563b388 JM |
4945 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
4946 | cmd); | |
4947 | ||
4948 | return -1; | |
4949 | } | |
4950 | ||
4951 | ||
acb54643 JM |
4952 | static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s) |
4953 | { | |
4954 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); | |
4955 | wpa_s->force_long_sd = 0; | |
4956 | if (wpa_s->global->p2p) | |
4957 | p2p_flush(wpa_s->global->p2p); | |
4958 | } | |
4959 | ||
4960 | ||
b563b388 JM |
4961 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) |
4962 | { | |
4963 | char *pos, *pos2; | |
4964 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; | |
4965 | ||
4966 | if (cmd[0]) { | |
4967 | pos = os_strchr(cmd, ' '); | |
4968 | if (pos == NULL) | |
4969 | return -1; | |
4970 | *pos++ = '\0'; | |
4971 | dur1 = atoi(cmd); | |
4972 | ||
4973 | pos2 = os_strchr(pos, ' '); | |
4974 | if (pos2) | |
4975 | *pos2++ = '\0'; | |
4976 | int1 = atoi(pos); | |
4977 | } else | |
4978 | pos2 = NULL; | |
4979 | ||
4980 | if (pos2) { | |
4981 | pos = os_strchr(pos2, ' '); | |
4982 | if (pos == NULL) | |
4983 | return -1; | |
4984 | *pos++ = '\0'; | |
4985 | dur2 = atoi(pos2); | |
4986 | int2 = atoi(pos); | |
4987 | } | |
4988 | ||
4989 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); | |
4990 | } | |
4991 | ||
4992 | ||
4993 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) | |
4994 | { | |
4995 | char *pos; | |
4996 | unsigned int period = 0, interval = 0; | |
4997 | ||
4998 | if (cmd[0]) { | |
4999 | pos = os_strchr(cmd, ' '); | |
5000 | if (pos == NULL) | |
5001 | return -1; | |
5002 | *pos++ = '\0'; | |
5003 | period = atoi(cmd); | |
5004 | interval = atoi(pos); | |
5005 | } | |
5006 | ||
5007 | return wpas_p2p_ext_listen(wpa_s, period, interval); | |
5008 | } | |
5009 | ||
f2c56602 JM |
5010 | |
5011 | static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd) | |
5012 | { | |
5013 | const char *pos; | |
5014 | u8 peer[ETH_ALEN]; | |
5015 | int iface_addr = 0; | |
5016 | ||
5017 | pos = cmd; | |
5018 | if (os_strncmp(pos, "iface=", 6) == 0) { | |
5019 | iface_addr = 1; | |
5020 | pos += 6; | |
5021 | } | |
5022 | if (hwaddr_aton(pos, peer)) | |
5023 | return -1; | |
5024 | ||
5025 | wpas_p2p_remove_client(wpa_s, peer, iface_addr); | |
5026 | return 0; | |
5027 | } | |
5028 | ||
b563b388 JM |
5029 | #endif /* CONFIG_P2P */ |
5030 | ||
5031 | ||
356d1488 JM |
5032 | static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val) |
5033 | { | |
5034 | struct wpa_freq_range_list ranges; | |
5035 | int *freqs = NULL; | |
5036 | struct hostapd_hw_modes *mode; | |
5037 | u16 i; | |
5038 | ||
5039 | if (wpa_s->hw.modes == NULL) | |
5040 | return NULL; | |
5041 | ||
5042 | os_memset(&ranges, 0, sizeof(ranges)); | |
5043 | if (freq_range_list_parse(&ranges, val) < 0) | |
5044 | return NULL; | |
5045 | ||
5046 | for (i = 0; i < wpa_s->hw.num_modes; i++) { | |
5047 | int j; | |
5048 | ||
5049 | mode = &wpa_s->hw.modes[i]; | |
5050 | for (j = 0; j < mode->num_channels; j++) { | |
5051 | unsigned int freq; | |
5052 | ||
5053 | if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED) | |
5054 | continue; | |
5055 | ||
5056 | freq = mode->channels[j].freq; | |
5057 | if (!freq_range_list_includes(&ranges, freq)) | |
5058 | continue; | |
5059 | ||
5060 | int_array_add_unique(&freqs, freq); | |
5061 | } | |
5062 | } | |
5063 | ||
5064 | os_free(ranges.range); | |
5065 | return freqs; | |
5066 | } | |
5067 | ||
5068 | ||
afc064fe | 5069 | #ifdef CONFIG_INTERWORKING |
356d1488 JM |
5070 | |
5071 | static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param) | |
5072 | { | |
5073 | int auto_sel = 0; | |
5074 | int *freqs = NULL; | |
5075 | ||
5076 | if (param) { | |
5077 | char *pos; | |
5078 | ||
5079 | auto_sel = os_strstr(param, "auto") != NULL; | |
5080 | ||
5081 | pos = os_strstr(param, "freq="); | |
5082 | if (pos) { | |
5083 | freqs = freq_range_to_channel_list(wpa_s, pos + 5); | |
5084 | if (freqs == NULL) | |
5085 | return -1; | |
5086 | } | |
5087 | ||
5088 | } | |
5089 | ||
5090 | return interworking_select(wpa_s, auto_sel, freqs); | |
5091 | } | |
5092 | ||
5093 | ||
b02fe7ff JM |
5094 | static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst) |
5095 | { | |
5096 | u8 bssid[ETH_ALEN]; | |
5097 | struct wpa_bss *bss; | |
5098 | ||
5099 | if (hwaddr_aton(dst, bssid)) { | |
5100 | wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); | |
5101 | return -1; | |
5102 | } | |
5103 | ||
5104 | bss = wpa_bss_get_bssid(wpa_s, bssid); | |
5105 | if (bss == NULL) { | |
5106 | wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, | |
5107 | MAC2STR(bssid)); | |
5108 | return -1; | |
5109 | } | |
5110 | ||
5111 | return interworking_connect(wpa_s, bss); | |
5112 | } | |
5113 | ||
5114 | ||
afc064fe JM |
5115 | static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) |
5116 | { | |
5117 | u8 dst_addr[ETH_ALEN]; | |
5118 | int used; | |
5119 | char *pos; | |
5120 | #define MAX_ANQP_INFO_ID 100 | |
5121 | u16 id[MAX_ANQP_INFO_ID]; | |
5122 | size_t num_id = 0; | |
cf28c66b | 5123 | u32 subtypes = 0; |
afc064fe JM |
5124 | |
5125 | used = hwaddr_aton2(dst, dst_addr); | |
5126 | if (used < 0) | |
5127 | return -1; | |
5128 | pos = dst + used; | |
5129 | while (num_id < MAX_ANQP_INFO_ID) { | |
cf28c66b DS |
5130 | if (os_strncmp(pos, "hs20:", 5) == 0) { |
5131 | #ifdef CONFIG_HS20 | |
5132 | int num = atoi(pos + 5); | |
5133 | if (num <= 0 || num > 31) | |
5134 | return -1; | |
5135 | subtypes |= BIT(num); | |
5136 | #else /* CONFIG_HS20 */ | |
5137 | return -1; | |
5138 | #endif /* CONFIG_HS20 */ | |
5139 | } else { | |
5140 | id[num_id] = atoi(pos); | |
5141 | if (id[num_id]) | |
5142 | num_id++; | |
5143 | } | |
afc064fe JM |
5144 | pos = os_strchr(pos + 1, ','); |
5145 | if (pos == NULL) | |
5146 | break; | |
5147 | pos++; | |
5148 | } | |
5149 | ||
5150 | if (num_id == 0) | |
5151 | return -1; | |
5152 | ||
cf28c66b | 5153 | return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes); |
afc064fe | 5154 | } |
b1f12296 JM |
5155 | |
5156 | ||
5157 | static int gas_request(struct wpa_supplicant *wpa_s, char *cmd) | |
5158 | { | |
5159 | u8 dst_addr[ETH_ALEN]; | |
5160 | struct wpabuf *advproto, *query = NULL; | |
5161 | int used, ret = -1; | |
5162 | char *pos, *end; | |
5163 | size_t len; | |
5164 | ||
5165 | used = hwaddr_aton2(cmd, dst_addr); | |
5166 | if (used < 0) | |
5167 | return -1; | |
5168 | ||
5169 | pos = cmd + used; | |
5170 | while (*pos == ' ') | |
5171 | pos++; | |
5172 | ||
5173 | /* Advertisement Protocol ID */ | |
5174 | end = os_strchr(pos, ' '); | |
5175 | if (end) | |
5176 | len = end - pos; | |
5177 | else | |
5178 | len = os_strlen(pos); | |
5179 | if (len & 0x01) | |
5180 | return -1; | |
5181 | len /= 2; | |
5182 | if (len == 0) | |
5183 | return -1; | |
5184 | advproto = wpabuf_alloc(len); | |
5185 | if (advproto == NULL) | |
5186 | return -1; | |
5187 | if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0) | |
5188 | goto fail; | |
5189 | ||
5190 | if (end) { | |
5191 | /* Optional Query Request */ | |
5192 | pos = end + 1; | |
5193 | while (*pos == ' ') | |
5194 | pos++; | |
5195 | ||
5196 | len = os_strlen(pos); | |
5197 | if (len) { | |
5198 | if (len & 0x01) | |
5199 | goto fail; | |
5200 | len /= 2; | |
5201 | if (len == 0) | |
5202 | goto fail; | |
5203 | query = wpabuf_alloc(len); | |
5204 | if (query == NULL) | |
5205 | goto fail; | |
5206 | if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0) | |
5207 | goto fail; | |
5208 | } | |
5209 | } | |
5210 | ||
5211 | ret = gas_send_request(wpa_s, dst_addr, advproto, query); | |
5212 | ||
5213 | fail: | |
5214 | wpabuf_free(advproto); | |
5215 | wpabuf_free(query); | |
5216 | ||
5217 | return ret; | |
5218 | } | |
5219 | ||
5220 | ||
5221 | static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf, | |
5222 | size_t buflen) | |
5223 | { | |
5224 | u8 addr[ETH_ALEN]; | |
5225 | int dialog_token; | |
5226 | int used; | |
5227 | char *pos; | |
5228 | size_t resp_len, start, requested_len; | |
b6a9590b JM |
5229 | struct wpabuf *resp; |
5230 | int ret; | |
b1f12296 JM |
5231 | |
5232 | used = hwaddr_aton2(cmd, addr); | |
5233 | if (used < 0) | |
5234 | return -1; | |
5235 | ||
5236 | pos = cmd + used; | |
5237 | while (*pos == ' ') | |
5238 | pos++; | |
5239 | dialog_token = atoi(pos); | |
5240 | ||
b6a9590b JM |
5241 | if (wpa_s->last_gas_resp && |
5242 | os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 && | |
5243 | dialog_token == wpa_s->last_gas_dialog_token) | |
5244 | resp = wpa_s->last_gas_resp; | |
5245 | else if (wpa_s->prev_gas_resp && | |
5246 | os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 && | |
5247 | dialog_token == wpa_s->prev_gas_dialog_token) | |
5248 | resp = wpa_s->prev_gas_resp; | |
5249 | else | |
b1f12296 JM |
5250 | return -1; |
5251 | ||
b6a9590b | 5252 | resp_len = wpabuf_len(resp); |
b1f12296 JM |
5253 | start = 0; |
5254 | requested_len = resp_len; | |
5255 | ||
5256 | pos = os_strchr(pos, ' '); | |
5257 | if (pos) { | |
5258 | start = atoi(pos); | |
5259 | if (start > resp_len) | |
5260 | return os_snprintf(buf, buflen, "FAIL-Invalid range"); | |
5261 | pos = os_strchr(pos, ','); | |
5262 | if (pos == NULL) | |
5263 | return -1; | |
5264 | pos++; | |
5265 | requested_len = atoi(pos); | |
5266 | if (start + requested_len > resp_len) | |
5267 | return os_snprintf(buf, buflen, "FAIL-Invalid range"); | |
5268 | } | |
5269 | ||
5270 | if (requested_len * 2 + 1 > buflen) | |
5271 | return os_snprintf(buf, buflen, "FAIL-Too long response"); | |
5272 | ||
b6a9590b JM |
5273 | ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start, |
5274 | requested_len); | |
5275 | ||
5276 | if (start + requested_len == resp_len) { | |
5277 | /* | |
5278 | * Free memory by dropping the response after it has been | |
5279 | * fetched. | |
5280 | */ | |
5281 | if (resp == wpa_s->prev_gas_resp) { | |
5282 | wpabuf_free(wpa_s->prev_gas_resp); | |
5283 | wpa_s->prev_gas_resp = NULL; | |
5284 | } else { | |
5285 | wpabuf_free(wpa_s->last_gas_resp); | |
5286 | wpa_s->last_gas_resp = NULL; | |
5287 | } | |
5288 | } | |
5289 | ||
5290 | return ret; | |
b1f12296 | 5291 | } |
afc064fe JM |
5292 | #endif /* CONFIG_INTERWORKING */ |
5293 | ||
5294 | ||
a8918e86 JK |
5295 | #ifdef CONFIG_HS20 |
5296 | ||
5297 | static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) | |
5298 | { | |
5299 | u8 dst_addr[ETH_ALEN]; | |
5300 | int used; | |
5301 | char *pos; | |
5302 | u32 subtypes = 0; | |
5303 | ||
5304 | used = hwaddr_aton2(dst, dst_addr); | |
5305 | if (used < 0) | |
5306 | return -1; | |
5307 | pos = dst + used; | |
5308 | for (;;) { | |
5309 | int num = atoi(pos); | |
5310 | if (num <= 0 || num > 31) | |
5311 | return -1; | |
5312 | subtypes |= BIT(num); | |
5313 | pos = os_strchr(pos + 1, ','); | |
5314 | if (pos == NULL) | |
5315 | break; | |
5316 | pos++; | |
5317 | } | |
5318 | ||
5319 | if (subtypes == 0) | |
5320 | return -1; | |
5321 | ||
5322 | return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0); | |
5323 | } | |
5324 | ||
5325 | ||
5326 | static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, | |
5327 | const u8 *addr, const char *realm) | |
5328 | { | |
5329 | u8 *buf; | |
5330 | size_t rlen, len; | |
5331 | int ret; | |
5332 | ||
5333 | rlen = os_strlen(realm); | |
5334 | len = 3 + rlen; | |
5335 | buf = os_malloc(len); | |
5336 | if (buf == NULL) | |
5337 | return -1; | |
5338 | buf[0] = 1; /* NAI Home Realm Count */ | |
5339 | buf[1] = 0; /* Formatted in accordance with RFC 4282 */ | |
5340 | buf[2] = rlen; | |
5341 | os_memcpy(buf + 3, realm, rlen); | |
5342 | ||
5343 | ret = hs20_anqp_send_req(wpa_s, addr, | |
5344 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), | |
5345 | buf, len); | |
5346 | ||
5347 | os_free(buf); | |
5348 | ||
5349 | return ret; | |
5350 | } | |
5351 | ||
5352 | ||
5353 | static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, | |
5354 | char *dst) | |
5355 | { | |
5356 | struct wpa_cred *cred = wpa_s->conf->cred; | |
5357 | u8 dst_addr[ETH_ALEN]; | |
5358 | int used; | |
5359 | u8 *buf; | |
5360 | size_t len; | |
5361 | int ret; | |
5362 | ||
5363 | used = hwaddr_aton2(dst, dst_addr); | |
5364 | if (used < 0) | |
5365 | return -1; | |
5366 | ||
5367 | while (dst[used] == ' ') | |
5368 | used++; | |
5369 | if (os_strncmp(dst + used, "realm=", 6) == 0) | |
5370 | return hs20_nai_home_realm_list(wpa_s, dst_addr, | |
5371 | dst + used + 6); | |
5372 | ||
5373 | len = os_strlen(dst + used); | |
5374 | ||
5375 | if (len == 0 && cred && cred->realm) | |
5376 | return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); | |
5377 | ||
0e87e798 | 5378 | if (len & 1) |
a8918e86 JK |
5379 | return -1; |
5380 | len /= 2; | |
5381 | buf = os_malloc(len); | |
5382 | if (buf == NULL) | |
5383 | return -1; | |
5384 | if (hexstr2bin(dst + used, buf, len) < 0) { | |
5385 | os_free(buf); | |
5386 | return -1; | |
5387 | } | |
5388 | ||
5389 | ret = hs20_anqp_send_req(wpa_s, dst_addr, | |
5390 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), | |
5391 | buf, len); | |
5392 | os_free(buf); | |
5393 | ||
5394 | return ret; | |
5395 | } | |
5396 | ||
184e110c JM |
5397 | |
5398 | static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd) | |
5399 | { | |
5400 | u8 dst_addr[ETH_ALEN]; | |
5401 | int used; | |
5402 | char *icon; | |
5403 | ||
5404 | used = hwaddr_aton2(cmd, dst_addr); | |
5405 | if (used < 0) | |
5406 | return -1; | |
5407 | ||
5408 | while (cmd[used] == ' ') | |
5409 | used++; | |
5410 | icon = &cmd[used]; | |
5411 | ||
b572df86 | 5412 | wpa_s->fetch_osu_icon_in_progress = 0; |
184e110c JM |
5413 | return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST), |
5414 | (u8 *) icon, os_strlen(icon)); | |
5415 | } | |
5416 | ||
a8918e86 JK |
5417 | #endif /* CONFIG_HS20 */ |
5418 | ||
5419 | ||
0d0a8ca1 AC |
5420 | static int wpa_supplicant_ctrl_iface_sta_autoconnect( |
5421 | struct wpa_supplicant *wpa_s, char *cmd) | |
5422 | { | |
5423 | wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0; | |
5424 | return 0; | |
5425 | } | |
5426 | ||
5427 | ||
bc5d330a TB |
5428 | #ifdef CONFIG_AUTOSCAN |
5429 | ||
5430 | static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s, | |
5431 | char *cmd) | |
5432 | { | |
5433 | enum wpa_states state = wpa_s->wpa_state; | |
5434 | char *new_params = NULL; | |
5435 | ||
5436 | if (os_strlen(cmd) > 0) { | |
5437 | new_params = os_strdup(cmd); | |
5438 | if (new_params == NULL) | |
5439 | return -1; | |
5440 | } | |
5441 | ||
5442 | os_free(wpa_s->conf->autoscan); | |
5443 | wpa_s->conf->autoscan = new_params; | |
5444 | ||
5445 | if (wpa_s->conf->autoscan == NULL) | |
5446 | autoscan_deinit(wpa_s); | |
5447 | else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) | |
99218999 | 5448 | autoscan_init(wpa_s, 1); |
99f00324 JM |
5449 | else if (state == WPA_SCANNING) |
5450 | wpa_supplicant_reinit_autoscan(wpa_s); | |
bc5d330a TB |
5451 | |
5452 | return 0; | |
5453 | } | |
5454 | ||
5455 | #endif /* CONFIG_AUTOSCAN */ | |
5456 | ||
5457 | ||
e9199e31 JM |
5458 | #ifdef CONFIG_WNM |
5459 | ||
5460 | static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd) | |
5461 | { | |
5462 | int enter; | |
5463 | int intval = 0; | |
5464 | char *pos; | |
cd0ef657 JM |
5465 | int ret; |
5466 | struct wpabuf *tfs_req = NULL; | |
e9199e31 JM |
5467 | |
5468 | if (os_strncmp(cmd, "enter", 5) == 0) | |
5469 | enter = 1; | |
5470 | else if (os_strncmp(cmd, "exit", 4) == 0) | |
5471 | enter = 0; | |
5472 | else | |
5473 | return -1; | |
5474 | ||
5475 | pos = os_strstr(cmd, " interval="); | |
5476 | if (pos) | |
5477 | intval = atoi(pos + 10); | |
5478 | ||
cd0ef657 JM |
5479 | pos = os_strstr(cmd, " tfs_req="); |
5480 | if (pos) { | |
5481 | char *end; | |
5482 | size_t len; | |
5483 | pos += 9; | |
5484 | end = os_strchr(pos, ' '); | |
5485 | if (end) | |
5486 | len = end - pos; | |
5487 | else | |
5488 | len = os_strlen(pos); | |
5489 | if (len & 1) | |
5490 | return -1; | |
5491 | len /= 2; | |
5492 | tfs_req = wpabuf_alloc(len); | |
5493 | if (tfs_req == NULL) | |
5494 | return -1; | |
5495 | if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) { | |
5496 | wpabuf_free(tfs_req); | |
5497 | return -1; | |
5498 | } | |
5499 | } | |
5500 | ||
df80a0cc JM |
5501 | ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER : |
5502 | WNM_SLEEP_MODE_EXIT, intval, | |
cd0ef657 JM |
5503 | tfs_req); |
5504 | wpabuf_free(tfs_req); | |
5505 | ||
5506 | return ret; | |
e9199e31 JM |
5507 | } |
5508 | ||
65bcd0a9 VK |
5509 | |
5510 | static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd) | |
5511 | { | |
5512 | int query_reason; | |
5513 | ||
5514 | query_reason = atoi(cmd); | |
5515 | ||
5516 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d", | |
5517 | query_reason); | |
5518 | ||
5519 | return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason); | |
5520 | } | |
5521 | ||
e9199e31 JM |
5522 | #endif /* CONFIG_WNM */ |
5523 | ||
5524 | ||
2cc8d8f4 AO |
5525 | /* Get string representation of channel width */ |
5526 | static const char * channel_width_name(enum chan_width width) | |
5527 | { | |
5528 | switch (width) { | |
5529 | case CHAN_WIDTH_20_NOHT: | |
5530 | return "20 MHz (no HT)"; | |
5531 | case CHAN_WIDTH_20: | |
5532 | return "20 MHz"; | |
5533 | case CHAN_WIDTH_40: | |
5534 | return "40 MHz"; | |
5535 | case CHAN_WIDTH_80: | |
5536 | return "80 MHz"; | |
5537 | case CHAN_WIDTH_80P80: | |
5538 | return "80+80 MHz"; | |
5539 | case CHAN_WIDTH_160: | |
5540 | return "160 MHz"; | |
5541 | default: | |
5542 | return "unknown"; | |
5543 | } | |
5544 | } | |
5545 | ||
5546 | ||
60b24b0d DS |
5547 | static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, |
5548 | size_t buflen) | |
5549 | { | |
5550 | struct wpa_signal_info si; | |
5551 | int ret; | |
2cc8d8f4 | 5552 | char *pos, *end; |
60b24b0d DS |
5553 | |
5554 | ret = wpa_drv_signal_poll(wpa_s, &si); | |
5555 | if (ret) | |
5556 | return -1; | |
5557 | ||
2cc8d8f4 AO |
5558 | pos = buf; |
5559 | end = buf + buflen; | |
5560 | ||
5561 | ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n" | |
60b24b0d DS |
5562 | "NOISE=%d\nFREQUENCY=%u\n", |
5563 | si.current_signal, si.current_txrate / 1000, | |
5564 | si.current_noise, si.frequency); | |
2cc8d8f4 | 5565 | if (ret < 0 || ret > end - pos) |
60b24b0d | 5566 | return -1; |
2cc8d8f4 AO |
5567 | pos += ret; |
5568 | ||
5569 | if (si.chanwidth != CHAN_WIDTH_UNKNOWN) { | |
5570 | ret = os_snprintf(pos, end - pos, "WIDTH=%s\n", | |
5571 | channel_width_name(si.chanwidth)); | |
5572 | if (ret < 0 || ret > end - pos) | |
5573 | return -1; | |
5574 | pos += ret; | |
5575 | } | |
5576 | ||
5577 | if (si.center_frq1 > 0 && si.center_frq2 > 0) { | |
5578 | ret = os_snprintf(pos, end - pos, | |
5579 | "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n", | |
5580 | si.center_frq1, si.center_frq2); | |
5581 | if (ret < 0 || ret > end - pos) | |
5582 | return -1; | |
5583 | pos += ret; | |
5584 | } | |
5585 | ||
95783298 AO |
5586 | if (si.avg_signal) { |
5587 | ret = os_snprintf(pos, end - pos, | |
5588 | "AVG_RSSI=%d\n", si.avg_signal); | |
5589 | if (ret < 0 || ret >= end - pos) | |
5590 | return -1; | |
5591 | pos += ret; | |
5592 | } | |
5593 | ||
2cc8d8f4 | 5594 | return pos - buf; |
60b24b0d DS |
5595 | } |
5596 | ||
5597 | ||
dc7785f8 YZ |
5598 | static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf, |
5599 | size_t buflen) | |
5600 | { | |
5601 | struct hostap_sta_driver_data sta; | |
5602 | int ret; | |
5603 | ||
5604 | ret = wpa_drv_pktcnt_poll(wpa_s, &sta); | |
5605 | if (ret) | |
5606 | return -1; | |
5607 | ||
5608 | ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n", | |
5609 | sta.tx_packets, sta.tx_retry_failed, sta.rx_packets); | |
5610 | if (ret < 0 || (size_t) ret > buflen) | |
5611 | return -1; | |
5612 | return ret; | |
5613 | } | |
5614 | ||
5615 | ||
5e2c3490 JM |
5616 | #ifdef ANDROID |
5617 | static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd, | |
5618 | char *buf, size_t buflen) | |
5619 | { | |
5620 | int ret; | |
5621 | ||
5622 | ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen); | |
a94737ea DS |
5623 | if (ret == 0) { |
5624 | if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) { | |
5625 | struct p2p_data *p2p = wpa_s->global->p2p; | |
5626 | if (p2p) { | |
5627 | char country[3]; | |
5628 | country[0] = cmd[8]; | |
5629 | country[1] = cmd[9]; | |
5630 | country[2] = 0x04; | |
5631 | p2p_set_country(p2p, country); | |
5632 | } | |
5633 | } | |
5e2c3490 | 5634 | ret = os_snprintf(buf, buflen, "%s\n", "OK"); |
a94737ea | 5635 | } |
5e2c3490 JM |
5636 | return ret; |
5637 | } | |
5638 | #endif /* ANDROID */ | |
5639 | ||
5640 | ||
adef8948 BL |
5641 | static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd, |
5642 | char *buf, size_t buflen) | |
5643 | { | |
5644 | int ret; | |
5645 | char *pos; | |
5646 | u8 *data = NULL; | |
5647 | unsigned int vendor_id, subcmd; | |
5648 | struct wpabuf *reply; | |
5649 | size_t data_len = 0; | |
5650 | ||
5651 | /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */ | |
5652 | vendor_id = strtoul(cmd, &pos, 16); | |
5653 | if (!isblank(*pos)) | |
5654 | return -EINVAL; | |
5655 | ||
5656 | subcmd = strtoul(pos, &pos, 10); | |
5657 | ||
5658 | if (*pos != '\0') { | |
5659 | if (!isblank(*pos++)) | |
5660 | return -EINVAL; | |
5661 | data_len = os_strlen(pos); | |
5662 | } | |
5663 | ||
5664 | if (data_len) { | |
5665 | data_len /= 2; | |
5666 | data = os_malloc(data_len); | |
5667 | if (!data) | |
2cebdee6 | 5668 | return -1; |
adef8948 BL |
5669 | |
5670 | if (hexstr2bin(pos, data, data_len)) { | |
5671 | wpa_printf(MSG_DEBUG, | |
5672 | "Vendor command: wrong parameter format"); | |
5673 | os_free(data); | |
5674 | return -EINVAL; | |
5675 | } | |
5676 | } | |
5677 | ||
5678 | reply = wpabuf_alloc((buflen - 1) / 2); | |
5679 | if (!reply) { | |
5680 | os_free(data); | |
2cebdee6 | 5681 | return -1; |
adef8948 BL |
5682 | } |
5683 | ||
5684 | ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len, | |
5685 | reply); | |
5686 | ||
5687 | if (ret == 0) | |
5688 | ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply), | |
5689 | wpabuf_len(reply)); | |
5690 | ||
5691 | wpabuf_free(reply); | |
5692 | os_free(data); | |
5693 | ||
5694 | return ret; | |
5695 | } | |
5696 | ||
5697 | ||
acb54643 JM |
5698 | static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) |
5699 | { | |
5700 | wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state"); | |
5701 | ||
5702 | #ifdef CONFIG_P2P | |
f05cee97 | 5703 | wpas_p2p_cancel(wpa_s); |
acb54643 JM |
5704 | wpas_p2p_stop_find(wpa_s); |
5705 | p2p_ctrl_flush(wpa_s); | |
5706 | wpas_p2p_group_remove(wpa_s, "*"); | |
3f45fc40 | 5707 | wpas_p2p_service_flush(wpa_s); |
083916c0 JM |
5708 | wpa_s->global->p2p_disabled = 0; |
5709 | wpa_s->global->p2p_per_sta_psk = 0; | |
78f0c933 | 5710 | wpa_s->conf->num_sec_device_types = 0; |
201b0f5f | 5711 | wpa_s->p2p_disable_ip_addr_req = 0; |
7bb70909 JM |
5712 | os_free(wpa_s->global->p2p_go_avoid_freq.range); |
5713 | wpa_s->global->p2p_go_avoid_freq.range = NULL; | |
acb54643 JM |
5714 | #endif /* CONFIG_P2P */ |
5715 | ||
5716 | #ifdef CONFIG_WPS_TESTING | |
5717 | wps_version_number = 0x20; | |
5718 | wps_testing_dummy_cred = 0; | |
91226e0d | 5719 | wps_corrupt_pkhash = 0; |
acb54643 JM |
5720 | #endif /* CONFIG_WPS_TESTING */ |
5721 | #ifdef CONFIG_WPS | |
7b02375a | 5722 | wpa_s->wps_fragment_size = 0; |
acb54643 JM |
5723 | wpas_wps_cancel(wpa_s); |
5724 | #endif /* CONFIG_WPS */ | |
7255983b | 5725 | wpa_s->after_wps = 0; |
4d9fb08d | 5726 | wpa_s->known_wps_freq = 0; |
acb54643 | 5727 | |
9d2cb3ec | 5728 | #ifdef CONFIG_TDLS |
acb54643 JM |
5729 | #ifdef CONFIG_TDLS_TESTING |
5730 | extern unsigned int tdls_testing; | |
5731 | tdls_testing = 0; | |
5732 | #endif /* CONFIG_TDLS_TESTING */ | |
acb54643 JM |
5733 | wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL); |
5734 | wpa_tdls_enable(wpa_s->wpa, 1); | |
5735 | #endif /* CONFIG_TDLS */ | |
5736 | ||
e78aaca0 JM |
5737 | eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL); |
5738 | wpa_supplicant_stop_countermeasures(wpa_s, NULL); | |
5739 | ||
acb54643 JM |
5740 | wpa_s->no_keep_alive = 0; |
5741 | ||
5742 | os_free(wpa_s->disallow_aps_bssid); | |
5743 | wpa_s->disallow_aps_bssid = NULL; | |
5744 | wpa_s->disallow_aps_bssid_count = 0; | |
5745 | os_free(wpa_s->disallow_aps_ssid); | |
5746 | wpa_s->disallow_aps_ssid = NULL; | |
5747 | wpa_s->disallow_aps_ssid_count = 0; | |
5748 | ||
5749 | wpa_s->set_sta_uapsd = 0; | |
5750 | wpa_s->sta_uapsd = 0; | |
5751 | ||
5752 | wpa_drv_radio_disable(wpa_s, 0); | |
5753 | ||
5754 | wpa_bss_flush(wpa_s); | |
5755 | wpa_blacklist_clear(wpa_s); | |
a8a7890d | 5756 | wpa_s->extra_blacklist_count = 0; |
acb54643 JM |
5757 | wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all"); |
5758 | wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all"); | |
d9bb2821 | 5759 | wpa_config_flush_blobs(wpa_s->conf); |
ea6e040c JM |
5760 | wpa_s->conf->auto_interworking = 0; |
5761 | wpa_s->conf->okc = 0; | |
04f7ecc6 JM |
5762 | |
5763 | wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200); | |
5764 | wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70); | |
5765 | wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60); | |
0d79b50a | 5766 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); |
b1ae396f | 5767 | |
b3253ebb | 5768 | radio_remove_works(wpa_s, NULL, 1); |
3d910ef4 JM |
5769 | |
5770 | wpa_s->next_ssid = NULL; | |
b572df86 JM |
5771 | |
5772 | #ifdef CONFIG_INTERWORKING | |
5773 | hs20_cancel_fetch_osu(wpa_s); | |
5774 | #endif /* CONFIG_INTERWORKING */ | |
60b893df JM |
5775 | |
5776 | wpa_s->ext_mgmt_frame_handling = 0; | |
acb54643 JM |
5777 | } |
5778 | ||
5779 | ||
1f965e62 JM |
5780 | static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s, |
5781 | char *buf, size_t buflen) | |
5782 | { | |
5783 | struct wpa_radio_work *work; | |
5784 | char *pos, *end; | |
5785 | struct os_reltime now, diff; | |
5786 | ||
5787 | pos = buf; | |
5788 | end = buf + buflen; | |
5789 | ||
5790 | os_get_reltime(&now); | |
5791 | ||
5792 | dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) | |
5793 | { | |
5794 | int ret; | |
5795 | ||
5796 | os_reltime_sub(&now, &work->time, &diff); | |
5797 | ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n", | |
5798 | work->type, work->wpa_s->ifname, work->freq, | |
5799 | work->started, diff.sec, diff.usec); | |
5800 | if (ret < 0 || ret >= end - pos) | |
5801 | break; | |
5802 | pos += ret; | |
5803 | } | |
5804 | ||
5805 | return pos - buf; | |
5806 | } | |
5807 | ||
5808 | ||
5809 | static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx) | |
5810 | { | |
5811 | struct wpa_radio_work *work = eloop_ctx; | |
5812 | struct wpa_external_work *ework = work->ctx; | |
5813 | ||
5814 | wpa_dbg(work->wpa_s, MSG_DEBUG, | |
5815 | "Timing out external radio work %u (%s)", | |
5816 | ework->id, work->type); | |
5817 | wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id); | |
1f965e62 | 5818 | radio_work_done(work); |
df48efc5 | 5819 | os_free(ework); |
1f965e62 JM |
5820 | } |
5821 | ||
5822 | ||
5823 | static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit) | |
5824 | { | |
5825 | struct wpa_external_work *ework = work->ctx; | |
5826 | ||
5827 | if (deinit) { | |
b3253ebb AO |
5828 | if (work->started) |
5829 | eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, | |
5830 | work, NULL); | |
5831 | ||
1f965e62 JM |
5832 | os_free(ework); |
5833 | return; | |
5834 | } | |
5835 | ||
5836 | wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)", | |
5837 | ework->id, ework->type); | |
5838 | wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id); | |
5839 | if (!ework->timeout) | |
5840 | ework->timeout = 10; | |
5841 | eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout, | |
5842 | work, NULL); | |
5843 | } | |
5844 | ||
5845 | ||
5846 | static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd, | |
5847 | char *buf, size_t buflen) | |
5848 | { | |
5849 | struct wpa_external_work *ework; | |
5850 | char *pos, *pos2; | |
5851 | size_t type_len; | |
5852 | int ret; | |
5853 | unsigned int freq = 0; | |
5854 | ||
5855 | /* format: <name> [freq=<MHz>] [timeout=<seconds>] */ | |
5856 | ||
5857 | ework = os_zalloc(sizeof(*ework)); | |
5858 | if (ework == NULL) | |
5859 | return -1; | |
5860 | ||
5861 | pos = os_strchr(cmd, ' '); | |
5862 | if (pos) { | |
5863 | type_len = pos - cmd; | |
5864 | pos++; | |
5865 | ||
5866 | pos2 = os_strstr(pos, "freq="); | |
5867 | if (pos2) | |
5868 | freq = atoi(pos2 + 5); | |
5869 | ||
5870 | pos2 = os_strstr(pos, "timeout="); | |
5871 | if (pos2) | |
5872 | ework->timeout = atoi(pos2 + 8); | |
5873 | } else { | |
5874 | type_len = os_strlen(cmd); | |
5875 | } | |
5876 | if (4 + type_len >= sizeof(ework->type)) | |
5877 | type_len = sizeof(ework->type) - 4 - 1; | |
5878 | os_strlcpy(ework->type, "ext:", sizeof(ework->type)); | |
5879 | os_memcpy(ework->type + 4, cmd, type_len); | |
5880 | ework->type[4 + type_len] = '\0'; | |
5881 | ||
5882 | wpa_s->ext_work_id++; | |
5883 | if (wpa_s->ext_work_id == 0) | |
5884 | wpa_s->ext_work_id++; | |
5885 | ework->id = wpa_s->ext_work_id; | |
5886 | ||
5887 | if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb, | |
5888 | ework) < 0) { | |
5889 | os_free(ework); | |
5890 | return -1; | |
5891 | } | |
5892 | ||
5893 | ret = os_snprintf(buf, buflen, "%u", ework->id); | |
5894 | if (ret < 0 || (size_t) ret >= buflen) | |
5895 | return -1; | |
5896 | return ret; | |
5897 | } | |
5898 | ||
5899 | ||
5900 | static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd) | |
5901 | { | |
5902 | struct wpa_radio_work *work; | |
5903 | unsigned int id = atoi(cmd); | |
5904 | ||
5905 | dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) | |
5906 | { | |
5907 | struct wpa_external_work *ework; | |
5908 | ||
5909 | if (os_strncmp(work->type, "ext:", 4) != 0) | |
5910 | continue; | |
5911 | ework = work->ctx; | |
5912 | if (id && ework->id != id) | |
5913 | continue; | |
5914 | wpa_dbg(wpa_s, MSG_DEBUG, | |
5915 | "Completed external radio work %u (%s)", | |
5916 | ework->id, ework->type); | |
5917 | eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL); | |
1f965e62 | 5918 | radio_work_done(work); |
6829da39 | 5919 | os_free(ework); |
1f965e62 JM |
5920 | return 3; /* "OK\n" */ |
5921 | } | |
5922 | ||
5923 | return -1; | |
5924 | } | |
5925 | ||
5926 | ||
5927 | static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd, | |
5928 | char *buf, size_t buflen) | |
5929 | { | |
5930 | if (os_strcmp(cmd, "show") == 0) | |
5931 | return wpas_ctrl_radio_work_show(wpa_s, buf, buflen); | |
5932 | if (os_strncmp(cmd, "add ", 4) == 0) | |
5933 | return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen); | |
5934 | if (os_strncmp(cmd, "done ", 5) == 0) | |
5935 | return wpas_ctrl_radio_work_done(wpa_s, cmd + 4); | |
5936 | return -1; | |
5937 | } | |
5938 | ||
5939 | ||
5940 | void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s) | |
5941 | { | |
5942 | struct wpa_radio_work *work, *tmp; | |
5943 | ||
a6cff8bf MS |
5944 | if (!wpa_s || !wpa_s->radio) |
5945 | return; | |
5946 | ||
1f965e62 JM |
5947 | dl_list_for_each_safe(work, tmp, &wpa_s->radio->work, |
5948 | struct wpa_radio_work, list) { | |
5949 | struct wpa_external_work *ework; | |
5950 | ||
5951 | if (os_strncmp(work->type, "ext:", 4) != 0) | |
5952 | continue; | |
5953 | ework = work->ctx; | |
5954 | wpa_dbg(wpa_s, MSG_DEBUG, | |
023b466d | 5955 | "Flushing%s external radio work %u (%s)", |
1f965e62 JM |
5956 | work->started ? " started" : "", ework->id, |
5957 | ework->type); | |
5958 | if (work->started) | |
5959 | eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, | |
5960 | work, NULL); | |
1f965e62 | 5961 | radio_work_done(work); |
df48efc5 | 5962 | os_free(ework); |
1f965e62 JM |
5963 | } |
5964 | } | |
5965 | ||
5966 | ||
bceb8431 JM |
5967 | static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx) |
5968 | { | |
5969 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
5970 | eapol_sm_notify_ctrl_response(wpa_s->eapol); | |
5971 | } | |
5972 | ||
5973 | ||
fee52342 JM |
5974 | static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val) |
5975 | { | |
fee52342 | 5976 | int *freqs = NULL; |
fee52342 | 5977 | |
356d1488 JM |
5978 | freqs = freq_range_to_channel_list(wpa_s, val); |
5979 | if (freqs == NULL) | |
fee52342 JM |
5980 | return -1; |
5981 | ||
fee52342 JM |
5982 | os_free(wpa_s->manual_scan_freqs); |
5983 | wpa_s->manual_scan_freqs = freqs; | |
5984 | ||
5985 | return 0; | |
5986 | } | |
5987 | ||
5988 | ||
6891f0e6 LJ |
5989 | static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value) |
5990 | { | |
5991 | const char *pos = value; | |
5992 | ||
5993 | while (pos) { | |
5994 | if (*pos == ' ' || *pos == '\0') | |
5995 | break; | |
5996 | if (wpa_s->scan_id_count == MAX_SCAN_ID) | |
5997 | return -1; | |
5998 | wpa_s->scan_id[wpa_s->scan_id_count++] = atoi(pos); | |
5999 | pos = os_strchr(pos, ','); | |
6000 | if (pos) | |
6001 | pos++; | |
6002 | } | |
6003 | ||
6004 | return 0; | |
6005 | } | |
6006 | ||
6007 | ||
fee52342 JM |
6008 | static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params, |
6009 | char *reply, int reply_size, int *reply_len) | |
6010 | { | |
6011 | char *pos; | |
6012 | ||
6013 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { | |
6014 | *reply_len = -1; | |
6015 | return; | |
6016 | } | |
6017 | ||
88c2d488 | 6018 | wpa_s->manual_scan_passive = 0; |
d81c73be | 6019 | wpa_s->manual_scan_use_id = 0; |
949938aa | 6020 | wpa_s->manual_scan_only_new = 0; |
6891f0e6 | 6021 | wpa_s->scan_id_count = 0; |
88c2d488 | 6022 | |
fee52342 JM |
6023 | if (params) { |
6024 | if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0) | |
6025 | wpa_s->scan_res_handler = scan_only_handler; | |
6026 | ||
6027 | pos = os_strstr(params, "freq="); | |
6028 | if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) { | |
6029 | *reply_len = -1; | |
6030 | return; | |
6031 | } | |
88c2d488 JM |
6032 | |
6033 | pos = os_strstr(params, "passive="); | |
6034 | if (pos) | |
6035 | wpa_s->manual_scan_passive = !!atoi(pos + 8); | |
d81c73be JM |
6036 | |
6037 | pos = os_strstr(params, "use_id="); | |
6038 | if (pos) | |
6039 | wpa_s->manual_scan_use_id = atoi(pos + 7); | |
949938aa JM |
6040 | |
6041 | pos = os_strstr(params, "only_new=1"); | |
6042 | if (pos) | |
6043 | wpa_s->manual_scan_only_new = 1; | |
6891f0e6 LJ |
6044 | |
6045 | pos = os_strstr(params, "scan_id="); | |
6046 | if (pos && scan_id_list_parse(wpa_s, pos + 8) < 0) { | |
6047 | *reply_len = -1; | |
6048 | return; | |
6049 | } | |
fee52342 JM |
6050 | } else { |
6051 | os_free(wpa_s->manual_scan_freqs); | |
6052 | wpa_s->manual_scan_freqs = NULL; | |
6053 | if (wpa_s->scan_res_handler == scan_only_handler) | |
6054 | wpa_s->scan_res_handler = NULL; | |
6055 | } | |
6056 | ||
6057 | if (!wpa_s->sched_scanning && !wpa_s->scanning && | |
6058 | ((wpa_s->wpa_state <= WPA_SCANNING) || | |
6059 | (wpa_s->wpa_state == WPA_COMPLETED))) { | |
6060 | wpa_s->normal_scans = 0; | |
6061 | wpa_s->scan_req = MANUAL_SCAN_REQ; | |
6062 | wpa_s->after_wps = 0; | |
6063 | wpa_s->known_wps_freq = 0; | |
6064 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
d81c73be JM |
6065 | if (wpa_s->manual_scan_use_id) { |
6066 | wpa_s->manual_scan_id++; | |
6067 | wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", | |
6068 | wpa_s->manual_scan_id); | |
6069 | *reply_len = os_snprintf(reply, reply_size, "%u\n", | |
6070 | wpa_s->manual_scan_id); | |
6071 | } | |
fee52342 JM |
6072 | } else if (wpa_s->sched_scanning) { |
6073 | wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed"); | |
6074 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
6075 | wpa_s->scan_req = MANUAL_SCAN_REQ; | |
6076 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
d81c73be JM |
6077 | if (wpa_s->manual_scan_use_id) { |
6078 | wpa_s->manual_scan_id++; | |
6079 | *reply_len = os_snprintf(reply, reply_size, "%u\n", | |
6080 | wpa_s->manual_scan_id); | |
6081 | wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", | |
6082 | wpa_s->manual_scan_id); | |
6083 | } | |
fee52342 JM |
6084 | } else { |
6085 | wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request"); | |
6086 | *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); | |
6087 | } | |
6088 | } | |
6089 | ||
6090 | ||
60b893df JM |
6091 | #ifdef CONFIG_TESTING_OPTIONS |
6092 | ||
6093 | static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s, | |
6094 | unsigned int freq, const u8 *dst, | |
6095 | const u8 *src, const u8 *bssid, | |
6096 | const u8 *data, size_t data_len, | |
6097 | enum offchannel_send_action_result | |
6098 | result) | |
6099 | { | |
6100 | wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR | |
6101 | " src=" MACSTR " bssid=" MACSTR " result=%s", | |
6102 | freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid), | |
6103 | result == OFFCHANNEL_SEND_ACTION_SUCCESS ? | |
6104 | "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ? | |
6105 | "NO_ACK" : "FAILED")); | |
6106 | } | |
6107 | ||
6108 | ||
6109 | static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd) | |
6110 | { | |
6111 | char *pos, *param; | |
6112 | size_t len; | |
6113 | u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN]; | |
6114 | int res, used; | |
6115 | int freq = 0, no_cck = 0, wait_time = 0; | |
6116 | ||
6117 | /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1] | |
6118 | * <action=Action frame payload> */ | |
6119 | ||
6120 | wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd); | |
6121 | ||
6122 | pos = cmd; | |
6123 | used = hwaddr_aton2(pos, da); | |
6124 | if (used < 0) | |
6125 | return -1; | |
6126 | pos += used; | |
6127 | while (*pos == ' ') | |
6128 | pos++; | |
6129 | used = hwaddr_aton2(pos, bssid); | |
6130 | if (used < 0) | |
6131 | return -1; | |
6132 | pos += used; | |
6133 | ||
6134 | param = os_strstr(pos, " freq="); | |
6135 | if (param) { | |
6136 | param += 6; | |
6137 | freq = atoi(param); | |
6138 | } | |
6139 | ||
6140 | param = os_strstr(pos, " no_cck="); | |
6141 | if (param) { | |
6142 | param += 8; | |
6143 | no_cck = atoi(param); | |
6144 | } | |
6145 | ||
6146 | param = os_strstr(pos, " wait_time="); | |
6147 | if (param) { | |
6148 | param += 11; | |
6149 | wait_time = atoi(param); | |
6150 | } | |
6151 | ||
6152 | param = os_strstr(pos, " action="); | |
6153 | if (param == NULL) | |
6154 | return -1; | |
6155 | param += 8; | |
6156 | ||
6157 | len = os_strlen(param); | |
6158 | if (len & 1) | |
6159 | return -1; | |
6160 | len /= 2; | |
6161 | ||
6162 | buf = os_malloc(len); | |
6163 | if (buf == NULL) | |
6164 | return -1; | |
6165 | ||
6166 | if (hexstr2bin(param, buf, len) < 0) { | |
6167 | os_free(buf); | |
6168 | return -1; | |
6169 | } | |
6170 | ||
6171 | res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid, | |
6172 | buf, len, wait_time, | |
6173 | wpas_ctrl_iface_mgmt_tx_cb, no_cck); | |
6174 | os_free(buf); | |
6175 | return res; | |
6176 | } | |
6177 | ||
6178 | ||
6179 | static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s) | |
6180 | { | |
6181 | wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting"); | |
6182 | offchannel_send_action_done(wpa_s); | |
6183 | } | |
6184 | ||
ad12f2f4 JM |
6185 | |
6186 | static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd) | |
6187 | { | |
6188 | char *pos, *param; | |
6189 | union wpa_event_data event; | |
6190 | enum wpa_event_type ev; | |
6191 | ||
6192 | /* <event name> [parameters..] */ | |
6193 | ||
6194 | wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd); | |
6195 | ||
6196 | pos = cmd; | |
6197 | param = os_strchr(pos, ' '); | |
6198 | if (param) | |
6199 | *param++ = '\0'; | |
6200 | ||
6201 | os_memset(&event, 0, sizeof(event)); | |
6202 | ||
6203 | if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) { | |
6204 | ev = EVENT_INTERFACE_ENABLED; | |
6205 | } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) { | |
6206 | ev = EVENT_INTERFACE_DISABLED; | |
7bb70909 JM |
6207 | } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) { |
6208 | ev = EVENT_AVOID_FREQUENCIES; | |
6209 | if (param == NULL) | |
6210 | param = ""; | |
6211 | if (freq_range_list_parse(&event.freq_range, param) < 0) | |
6212 | return -1; | |
6213 | wpa_supplicant_event(wpa_s, ev, &event); | |
6214 | os_free(event.freq_range.range); | |
6215 | return 0; | |
ad12f2f4 JM |
6216 | } else { |
6217 | wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s", | |
6218 | cmd); | |
6219 | return -1; | |
6220 | } | |
6221 | ||
6222 | wpa_supplicant_event(wpa_s, ev, &event); | |
6223 | ||
6224 | return 0; | |
6225 | } | |
6226 | ||
60b893df JM |
6227 | #endif /* CONFIG_TESTING_OPTIONS */ |
6228 | ||
6229 | ||
6fc6879b JM |
6230 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
6231 | char *buf, size_t *resp_len) | |
6232 | { | |
6233 | char *reply; | |
b563b388 | 6234 | const int reply_size = 4096; |
6fc6879b JM |
6235 | int reply_len; |
6236 | ||
6237 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || | |
d31b5ac7 JM |
6238 | os_strncmp(buf, "SET_NETWORK ", 12) == 0) { |
6239 | if (wpa_debug_show_keys) | |
6240 | wpa_dbg(wpa_s, MSG_DEBUG, | |
6241 | "Control interface command '%s'", buf); | |
6242 | else | |
6243 | wpa_dbg(wpa_s, MSG_DEBUG, | |
6244 | "Control interface command '%s [REMOVED]'", | |
6245 | os_strncmp(buf, WPA_CTRL_RSP, | |
6246 | os_strlen(WPA_CTRL_RSP)) == 0 ? | |
6247 | WPA_CTRL_RSP : "SET_NETWORK"); | |
6248 | } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 || | |
679f2e7c | 6249 | os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) { |
6fc6879b JM |
6250 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", |
6251 | (const u8 *) buf, os_strlen(buf)); | |
6252 | } else { | |
235f69fc JM |
6253 | int level = MSG_DEBUG; |
6254 | if (os_strcmp(buf, "PING") == 0) | |
6255 | level = MSG_EXCESSIVE; | |
b470b2bf | 6256 | wpa_dbg(wpa_s, level, "Control interface command '%s'", buf); |
6fc6879b JM |
6257 | } |
6258 | ||
6259 | reply = os_malloc(reply_size); | |
6260 | if (reply == NULL) { | |
6261 | *resp_len = 1; | |
6262 | return NULL; | |
6263 | } | |
6264 | ||
6265 | os_memcpy(reply, "OK\n", 3); | |
6266 | reply_len = 3; | |
6267 | ||
6268 | if (os_strcmp(buf, "PING") == 0) { | |
6269 | os_memcpy(reply, "PONG\n", 5); | |
6270 | reply_len = 5; | |
0eed2a8d JD |
6271 | } else if (os_strcmp(buf, "IFNAME") == 0) { |
6272 | reply_len = os_strlen(wpa_s->ifname); | |
6273 | os_memcpy(reply, wpa_s->ifname, reply_len); | |
ac6912b5 BG |
6274 | } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
6275 | if (wpa_debug_reopen_file() < 0) | |
6276 | reply_len = -1; | |
77895cd9 JM |
6277 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
6278 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); | |
6fc6879b JM |
6279 | } else if (os_strcmp(buf, "MIB") == 0) { |
6280 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); | |
6281 | if (reply_len >= 0) { | |
6282 | int res; | |
6283 | res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len, | |
6284 | reply_size - reply_len); | |
6285 | if (res < 0) | |
6286 | reply_len = -1; | |
6287 | else | |
6288 | reply_len += res; | |
6289 | } | |
6290 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { | |
6291 | reply_len = wpa_supplicant_ctrl_iface_status( | |
6292 | wpa_s, buf + 6, reply, reply_size); | |
6293 | } else if (os_strcmp(buf, "PMKSA") == 0) { | |
540264a7 JM |
6294 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
6295 | reply_size); | |
6fc6879b JM |
6296 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
6297 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) | |
6298 | reply_len = -1; | |
acec8d32 JM |
6299 | } else if (os_strncmp(buf, "GET ", 4) == 0) { |
6300 | reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, | |
6301 | reply, reply_size); | |
6fc6879b JM |
6302 | } else if (os_strcmp(buf, "LOGON") == 0) { |
6303 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); | |
6304 | } else if (os_strcmp(buf, "LOGOFF") == 0) { | |
6305 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); | |
6306 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { | |
8401a6b0 JM |
6307 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
6308 | reply_len = -1; | |
9796a86c JM |
6309 | else |
6310 | wpas_request_connection(wpa_s); | |
0f44ec8e PQ |
6311 | } else if (os_strcmp(buf, "REATTACH") == 0) { |
6312 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED || | |
6313 | !wpa_s->current_ssid) | |
6314 | reply_len = -1; | |
6315 | else { | |
6316 | wpa_s->reattach = 1; | |
6317 | wpas_request_connection(wpa_s); | |
6318 | } | |
6fc6879b | 6319 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
8401a6b0 JM |
6320 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
6321 | reply_len = -1; | |
9796a86c JM |
6322 | else if (wpa_s->disconnected) |
6323 | wpas_request_connection(wpa_s); | |
ec717917 | 6324 | #ifdef IEEE8021X_EAPOL |
6fc6879b JM |
6325 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
6326 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) | |
6327 | reply_len = -1; | |
ec717917 | 6328 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
6329 | #ifdef CONFIG_PEERKEY |
6330 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { | |
6331 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) | |
6332 | reply_len = -1; | |
6333 | #endif /* CONFIG_PEERKEY */ | |
6334 | #ifdef CONFIG_IEEE80211R | |
6335 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { | |
6336 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) | |
6337 | reply_len = -1; | |
6338 | #endif /* CONFIG_IEEE80211R */ | |
fcc60db4 JM |
6339 | #ifdef CONFIG_WPS |
6340 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { | |
3152ff42 CWY |
6341 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); |
6342 | if (res == -2) { | |
6343 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
6344 | reply_len = 17; | |
6345 | } else if (res) | |
fcc60db4 JM |
6346 | reply_len = -1; |
6347 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { | |
3152ff42 CWY |
6348 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); |
6349 | if (res == -2) { | |
6350 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
6351 | reply_len = 17; | |
6352 | } else if (res) | |
fcc60db4 JM |
6353 | reply_len = -1; |
6354 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { | |
6355 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, | |
6356 | reply, | |
6357 | reply_size); | |
3981cb3c JM |
6358 | } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { |
6359 | reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( | |
6360 | wpa_s, buf + 14, reply, reply_size); | |
2f9929ff AC |
6361 | } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
6362 | if (wpas_wps_cancel(wpa_s)) | |
6363 | reply_len = -1; | |
71892384 | 6364 | #ifdef CONFIG_WPS_NFC |
3f2c8ba6 JM |
6365 | } else if (os_strcmp(buf, "WPS_NFC") == 0) { |
6366 | if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL)) | |
6367 | reply_len = -1; | |
6368 | } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) { | |
6369 | if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8)) | |
6370 | reply_len = -1; | |
bbf41865 JM |
6371 | } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) { |
6372 | reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token( | |
6373 | wpa_s, buf + 21, reply, reply_size); | |
3f2c8ba6 JM |
6374 | } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) { |
6375 | reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token( | |
6376 | wpa_s, buf + 14, reply, reply_size); | |
d7645d23 JM |
6377 | } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) { |
6378 | if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s, | |
6379 | buf + 17)) | |
6380 | reply_len = -1; | |
e65552dd JM |
6381 | } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) { |
6382 | reply_len = wpas_ctrl_nfc_get_handover_req( | |
6383 | wpa_s, buf + 21, reply, reply_size); | |
6384 | } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) { | |
6385 | reply_len = wpas_ctrl_nfc_get_handover_sel( | |
6386 | wpa_s, buf + 21, reply, reply_size); | |
e4758827 JM |
6387 | } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) { |
6388 | if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20)) | |
6389 | reply_len = -1; | |
71892384 | 6390 | #endif /* CONFIG_WPS_NFC */ |
fcc60db4 JM |
6391 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
6392 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) | |
6393 | reply_len = -1; | |
70d84f11 JM |
6394 | #ifdef CONFIG_AP |
6395 | } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { | |
6396 | reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( | |
6397 | wpa_s, buf + 11, reply, reply_size); | |
6398 | #endif /* CONFIG_AP */ | |
72df2f5f | 6399 | #ifdef CONFIG_WPS_ER |
e9bcfebf | 6400 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
08486685 JM |
6401 | if (wpas_wps_er_start(wpa_s, NULL)) |
6402 | reply_len = -1; | |
6403 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { | |
6404 | if (wpas_wps_er_start(wpa_s, buf + 13)) | |
e9bcfebf JM |
6405 | reply_len = -1; |
6406 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { | |
6407 | if (wpas_wps_er_stop(wpa_s)) | |
6408 | reply_len = -1; | |
72df2f5f JM |
6409 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
6410 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) | |
6411 | reply_len = -1; | |
564cd7fa | 6412 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
ed159ad4 JM |
6413 | int ret = wpas_wps_er_pbc(wpa_s, buf + 11); |
6414 | if (ret == -2) { | |
6415 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); | |
6416 | reply_len = 17; | |
6417 | } else if (ret == -3) { | |
6418 | os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); | |
6419 | reply_len = 18; | |
6420 | } else if (ret == -4) { | |
6421 | os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); | |
6422 | reply_len = 20; | |
6423 | } else if (ret) | |
564cd7fa | 6424 | reply_len = -1; |
e64dcfd5 JM |
6425 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
6426 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) | |
6427 | reply_len = -1; | |
ef10f473 JM |
6428 | } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { |
6429 | if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, | |
6430 | buf + 18)) | |
6431 | reply_len = -1; | |
7d6640a6 JM |
6432 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
6433 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) | |
6434 | reply_len = -1; | |
1cea09a9 JM |
6435 | #ifdef CONFIG_WPS_NFC |
6436 | } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) { | |
6437 | reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( | |
6438 | wpa_s, buf + 24, reply, reply_size); | |
6439 | #endif /* CONFIG_WPS_NFC */ | |
72df2f5f | 6440 | #endif /* CONFIG_WPS_ER */ |
fcc60db4 | 6441 | #endif /* CONFIG_WPS */ |
11ef8d35 JM |
6442 | #ifdef CONFIG_IBSS_RSN |
6443 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { | |
6444 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) | |
6445 | reply_len = -1; | |
6446 | #endif /* CONFIG_IBSS_RSN */ | |
b563b388 JM |
6447 | #ifdef CONFIG_P2P |
6448 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { | |
6449 | if (p2p_ctrl_find(wpa_s, buf + 9)) | |
6450 | reply_len = -1; | |
6451 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { | |
6452 | if (p2p_ctrl_find(wpa_s, "")) | |
6453 | reply_len = -1; | |
6454 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { | |
6455 | wpas_p2p_stop_find(wpa_s); | |
6456 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { | |
6457 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, | |
6458 | reply_size); | |
6459 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { | |
6460 | if (p2p_ctrl_listen(wpa_s, buf + 11)) | |
6461 | reply_len = -1; | |
6462 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { | |
6463 | if (p2p_ctrl_listen(wpa_s, "")) | |
6464 | reply_len = -1; | |
6465 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { | |
6466 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) | |
6467 | reply_len = -1; | |
6468 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { | |
20ea1ca4 | 6469 | if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0)) |
b563b388 JM |
6470 | reply_len = -1; |
6471 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { | |
6472 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) | |
6473 | reply_len = -1; | |
6474 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { | |
6475 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) | |
6476 | reply_len = -1; | |
6477 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { | |
6478 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); | |
6479 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { | |
6480 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, | |
6481 | reply_size); | |
6482 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { | |
6483 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) | |
6484 | reply_len = -1; | |
6485 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { | |
6486 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) | |
6487 | reply_len = -1; | |
6488 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { | |
6489 | wpas_p2p_sd_service_update(wpa_s); | |
6490 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { | |
6491 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) | |
6492 | reply_len = -1; | |
6493 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { | |
6494 | wpas_p2p_service_flush(wpa_s); | |
6495 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { | |
6496 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) | |
6497 | reply_len = -1; | |
6498 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { | |
6499 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) | |
6500 | reply_len = -1; | |
6501 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { | |
6502 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) | |
6503 | reply_len = -1; | |
6504 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { | |
6505 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) | |
6506 | reply_len = -1; | |
6507 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { | |
6508 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, | |
6509 | reply_size); | |
6510 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { | |
6511 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) | |
6512 | reply_len = -1; | |
6513 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { | |
acb54643 | 6514 | p2p_ctrl_flush(wpa_s); |
9d562b79 SS |
6515 | } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { |
6516 | if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) | |
6517 | reply_len = -1; | |
59eba7a2 JM |
6518 | } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { |
6519 | if (wpas_p2p_cancel(wpa_s)) | |
6520 | reply_len = -1; | |
b563b388 JM |
6521 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { |
6522 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) | |
6523 | reply_len = -1; | |
6524 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { | |
6525 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) | |
6526 | reply_len = -1; | |
6527 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { | |
6528 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) | |
6529 | reply_len = -1; | |
6530 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { | |
6531 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) | |
6532 | reply_len = -1; | |
f2c56602 JM |
6533 | } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) { |
6534 | if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0) | |
6535 | reply_len = -1; | |
b563b388 | 6536 | #endif /* CONFIG_P2P */ |
9675ce35 JM |
6537 | #ifdef CONFIG_WIFI_DISPLAY |
6538 | } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) { | |
6539 | if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0) | |
6540 | reply_len = -1; | |
6541 | } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) { | |
6542 | reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16, | |
6543 | reply, reply_size); | |
6544 | #endif /* CONFIG_WIFI_DISPLAY */ | |
afc064fe JM |
6545 | #ifdef CONFIG_INTERWORKING |
6546 | } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { | |
6547 | if (interworking_fetch_anqp(wpa_s) < 0) | |
6548 | reply_len = -1; | |
6549 | } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { | |
6550 | interworking_stop_fetch_anqp(wpa_s); | |
356d1488 JM |
6551 | } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) { |
6552 | if (ctrl_interworking_select(wpa_s, NULL) < 0) | |
6553 | reply_len = -1; | |
6554 | } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) { | |
6555 | if (ctrl_interworking_select(wpa_s, buf + 20) < 0) | |
b02fe7ff JM |
6556 | reply_len = -1; |
6557 | } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { | |
6558 | if (ctrl_interworking_connect(wpa_s, buf + 21) < 0) | |
6559 | reply_len = -1; | |
afc064fe JM |
6560 | } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { |
6561 | if (get_anqp(wpa_s, buf + 9) < 0) | |
6562 | reply_len = -1; | |
b1f12296 JM |
6563 | } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) { |
6564 | if (gas_request(wpa_s, buf + 12) < 0) | |
6565 | reply_len = -1; | |
6566 | } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) { | |
6567 | reply_len = gas_response_get(wpa_s, buf + 17, reply, | |
6568 | reply_size); | |
afc064fe | 6569 | #endif /* CONFIG_INTERWORKING */ |
a8918e86 JK |
6570 | #ifdef CONFIG_HS20 |
6571 | } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { | |
6572 | if (get_hs20_anqp(wpa_s, buf + 14) < 0) | |
6573 | reply_len = -1; | |
6574 | } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { | |
6575 | if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) | |
6576 | reply_len = -1; | |
184e110c JM |
6577 | } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) { |
6578 | if (hs20_icon_request(wpa_s, buf + 18) < 0) | |
6579 | reply_len = -1; | |
b572df86 JM |
6580 | } else if (os_strcmp(buf, "FETCH_OSU") == 0) { |
6581 | if (hs20_fetch_osu(wpa_s) < 0) | |
6582 | reply_len = -1; | |
6583 | } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) { | |
6584 | hs20_cancel_fetch_osu(wpa_s); | |
a8918e86 | 6585 | #endif /* CONFIG_HS20 */ |
6fc6879b JM |
6586 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
6587 | { | |
6588 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( | |
6589 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) | |
6590 | reply_len = -1; | |
bceb8431 JM |
6591 | else { |
6592 | /* | |
6593 | * Notify response from timeout to allow the control | |
6594 | * interface response to be sent first. | |
6595 | */ | |
6596 | eloop_register_timeout(0, 0, wpas_ctrl_eapol_response, | |
6597 | wpa_s, NULL); | |
6598 | } | |
6fc6879b JM |
6599 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { |
6600 | if (wpa_supplicant_reload_configuration(wpa_s)) | |
6601 | reply_len = -1; | |
6602 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 6603 | wpa_supplicant_terminate_proc(wpa_s->global); |
6fc6879b JM |
6604 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
6605 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) | |
6606 | reply_len = -1; | |
9aa10e2b DS |
6607 | } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { |
6608 | reply_len = wpa_supplicant_ctrl_iface_blacklist( | |
6609 | wpa_s, buf + 9, reply, reply_size); | |
0597a5b5 DS |
6610 | } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { |
6611 | reply_len = wpa_supplicant_ctrl_iface_log_level( | |
6612 | wpa_s, buf + 9, reply, reply_size); | |
6fc6879b JM |
6613 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { |
6614 | reply_len = wpa_supplicant_ctrl_iface_list_networks( | |
6615 | wpa_s, reply, reply_size); | |
6616 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { | |
83df8149 JM |
6617 | #ifdef CONFIG_SME |
6618 | wpa_s->sme.prev_bssid_set = 0; | |
6619 | #endif /* CONFIG_SME */ | |
6fc6879b JM |
6620 | wpa_s->reassociate = 0; |
6621 | wpa_s->disconnected = 1; | |
6ad9c911 | 6622 | wpa_supplicant_cancel_sched_scan(wpa_s); |
d7ded758 | 6623 | wpa_supplicant_cancel_scan(wpa_s); |
cf4783e3 JM |
6624 | wpa_supplicant_deauthenticate(wpa_s, |
6625 | WLAN_REASON_DEAUTH_LEAVING); | |
fee52342 JM |
6626 | } else if (os_strcmp(buf, "SCAN") == 0) { |
6627 | wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len); | |
6628 | } else if (os_strncmp(buf, "SCAN ", 5) == 0) { | |
6629 | wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len); | |
6fc6879b JM |
6630 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
6631 | reply_len = wpa_supplicant_ctrl_iface_scan_results( | |
6632 | wpa_s, reply, reply_size); | |
6633 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { | |
6634 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) | |
6635 | reply_len = -1; | |
6636 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { | |
6637 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) | |
6638 | reply_len = -1; | |
6639 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { | |
6640 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) | |
6641 | reply_len = -1; | |
6642 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { | |
6643 | reply_len = wpa_supplicant_ctrl_iface_add_network( | |
6644 | wpa_s, reply, reply_size); | |
6645 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { | |
6646 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) | |
6647 | reply_len = -1; | |
6648 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { | |
6649 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) | |
6650 | reply_len = -1; | |
6651 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { | |
6652 | reply_len = wpa_supplicant_ctrl_iface_get_network( | |
6653 | wpa_s, buf + 12, reply, reply_size); | |
1c330a2f DS |
6654 | } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { |
6655 | if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12)) | |
6656 | reply_len = -1; | |
d94c9ee6 JM |
6657 | } else if (os_strcmp(buf, "LIST_CREDS") == 0) { |
6658 | reply_len = wpa_supplicant_ctrl_iface_list_creds( | |
6659 | wpa_s, reply, reply_size); | |
6660 | } else if (os_strcmp(buf, "ADD_CRED") == 0) { | |
6661 | reply_len = wpa_supplicant_ctrl_iface_add_cred( | |
6662 | wpa_s, reply, reply_size); | |
6663 | } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { | |
6664 | if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) | |
6665 | reply_len = -1; | |
6666 | } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { | |
6667 | if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) | |
6668 | reply_len = -1; | |
c880ab87 JM |
6669 | } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) { |
6670 | reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9, | |
6671 | reply, | |
6672 | reply_size); | |
6fc6879b JM |
6673 | #ifndef CONFIG_NO_CONFIG_WRITE |
6674 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
6675 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) | |
6676 | reply_len = -1; | |
6677 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
6678 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { | |
6679 | reply_len = wpa_supplicant_ctrl_iface_get_capability( | |
6680 | wpa_s, buf + 15, reply, reply_size); | |
6681 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { | |
6682 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) | |
6683 | reply_len = -1; | |
67b9bd08 DS |
6684 | } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { |
6685 | if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) | |
6686 | reply_len = -1; | |
4b4a8ae5 JM |
6687 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
6688 | reply_len = wpa_supplicant_global_iface_list( | |
6689 | wpa_s->global, reply, reply_size); | |
6fc6879b JM |
6690 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
6691 | reply_len = wpa_supplicant_global_iface_interfaces( | |
6692 | wpa_s->global, reply, reply_size); | |
6693 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { | |
6694 | reply_len = wpa_supplicant_ctrl_iface_bss( | |
6695 | wpa_s, buf + 4, reply, reply_size); | |
e653b622 JM |
6696 | #ifdef CONFIG_AP |
6697 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { | |
6698 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); | |
6699 | } else if (os_strncmp(buf, "STA ", 4) == 0) { | |
6700 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, | |
6701 | reply_size); | |
6702 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { | |
6703 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, | |
6704 | reply_size); | |
e60b2951 JJ |
6705 | } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { |
6706 | if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) | |
6707 | reply_len = -1; | |
6708 | } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { | |
6709 | if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) | |
6710 | reply_len = -1; | |
334bf36a AO |
6711 | } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) { |
6712 | if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12)) | |
6713 | reply_len = -1; | |
e653b622 | 6714 | #endif /* CONFIG_AP */ |
207ef3fb JM |
6715 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
6716 | wpas_notify_suspend(wpa_s->global); | |
6717 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
6718 | wpas_notify_resume(wpa_s->global); | |
9ff4de6d | 6719 | #ifdef CONFIG_TESTING_OPTIONS |
32d5295f JM |
6720 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
6721 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); | |
9ff4de6d | 6722 | #endif /* CONFIG_TESTING_OPTIONS */ |
86d4f806 JM |
6723 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
6724 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) | |
6725 | reply_len = -1; | |
0d0a8ca1 AC |
6726 | } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
6727 | if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16)) | |
6728 | reply_len = -1; | |
78633c37 SL |
6729 | } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { |
6730 | if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) | |
6731 | reply_len = -1; | |
6732 | } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { | |
6733 | if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, | |
6734 | buf + 17)) | |
6735 | reply_len = -1; | |
39ee845f DS |
6736 | } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) { |
6737 | if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10)) | |
6738 | reply_len = -1; | |
281ff0aa GP |
6739 | #ifdef CONFIG_TDLS |
6740 | } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { | |
6741 | if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) | |
6742 | reply_len = -1; | |
6743 | } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { | |
6744 | if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) | |
6745 | reply_len = -1; | |
6746 | } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { | |
6747 | if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) | |
6748 | reply_len = -1; | |
6749 | #endif /* CONFIG_TDLS */ | |
60b24b0d DS |
6750 | } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { |
6751 | reply_len = wpa_supplicant_signal_poll(wpa_s, reply, | |
6752 | reply_size); | |
dc7785f8 YZ |
6753 | } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) { |
6754 | reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply, | |
6755 | reply_size); | |
bc5d330a TB |
6756 | #ifdef CONFIG_AUTOSCAN |
6757 | } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) { | |
6758 | if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9)) | |
6759 | reply_len = -1; | |
6760 | #endif /* CONFIG_AUTOSCAN */ | |
5e2c3490 JM |
6761 | #ifdef ANDROID |
6762 | } else if (os_strncmp(buf, "DRIVER ", 7) == 0) { | |
6763 | reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply, | |
6764 | reply_size); | |
6765 | #endif /* ANDROID */ | |
adef8948 BL |
6766 | } else if (os_strncmp(buf, "VENDOR ", 7) == 0) { |
6767 | reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply, | |
6768 | reply_size); | |
9482426e | 6769 | } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { |
f5f37d3a | 6770 | pmksa_cache_clear_current(wpa_s->wpa); |
9482426e | 6771 | eapol_sm_request_reauth(wpa_s->eapol); |
e9199e31 JM |
6772 | #ifdef CONFIG_WNM |
6773 | } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) { | |
6774 | if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10)) | |
6775 | reply_len = -1; | |
65bcd0a9 VK |
6776 | } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) { |
6777 | if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10)) | |
6778 | reply_len = -1; | |
e9199e31 | 6779 | #endif /* CONFIG_WNM */ |
acb54643 JM |
6780 | } else if (os_strcmp(buf, "FLUSH") == 0) { |
6781 | wpa_supplicant_ctrl_iface_flush(wpa_s); | |
1f965e62 JM |
6782 | } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) { |
6783 | reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply, | |
6784 | reply_size); | |
60b893df JM |
6785 | #ifdef CONFIG_TESTING_OPTIONS |
6786 | } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) { | |
6787 | if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0) | |
6788 | reply_len = -1; | |
6789 | } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) { | |
6790 | wpas_ctrl_iface_mgmt_tx_done(wpa_s); | |
ad12f2f4 JM |
6791 | } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) { |
6792 | if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0) | |
6793 | reply_len = -1; | |
60b893df | 6794 | #endif /* CONFIG_TESTING_OPTIONS */ |
6fc6879b JM |
6795 | } else { |
6796 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
6797 | reply_len = 16; | |
6798 | } | |
6799 | ||
6800 | if (reply_len < 0) { | |
6801 | os_memcpy(reply, "FAIL\n", 5); | |
6802 | reply_len = 5; | |
6803 | } | |
6804 | ||
6fc6879b JM |
6805 | *resp_len = reply_len; |
6806 | return reply; | |
6807 | } | |
6808 | ||
6809 | ||
6810 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, | |
6811 | char *cmd) | |
6812 | { | |
6813 | struct wpa_interface iface; | |
6814 | char *pos; | |
6815 | ||
6816 | /* | |
6817 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> | |
6818 | * TAB<bridge_ifname> | |
6819 | */ | |
6820 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); | |
6821 | ||
6822 | os_memset(&iface, 0, sizeof(iface)); | |
6823 | ||
6824 | do { | |
6825 | iface.ifname = pos = cmd; | |
6826 | pos = os_strchr(pos, '\t'); | |
6827 | if (pos) | |
6828 | *pos++ = '\0'; | |
6829 | if (iface.ifname[0] == '\0') | |
6830 | return -1; | |
6831 | if (pos == NULL) | |
6832 | break; | |
6833 | ||
6834 | iface.confname = pos; | |
6835 | pos = os_strchr(pos, '\t'); | |
6836 | if (pos) | |
6837 | *pos++ = '\0'; | |
6838 | if (iface.confname[0] == '\0') | |
6839 | iface.confname = NULL; | |
6840 | if (pos == NULL) | |
6841 | break; | |
6842 | ||
6843 | iface.driver = pos; | |
6844 | pos = os_strchr(pos, '\t'); | |
6845 | if (pos) | |
6846 | *pos++ = '\0'; | |
6847 | if (iface.driver[0] == '\0') | |
6848 | iface.driver = NULL; | |
6849 | if (pos == NULL) | |
6850 | break; | |
6851 | ||
6852 | iface.ctrl_interface = pos; | |
6853 | pos = os_strchr(pos, '\t'); | |
6854 | if (pos) | |
6855 | *pos++ = '\0'; | |
6856 | if (iface.ctrl_interface[0] == '\0') | |
6857 | iface.ctrl_interface = NULL; | |
6858 | if (pos == NULL) | |
6859 | break; | |
6860 | ||
6861 | iface.driver_param = pos; | |
6862 | pos = os_strchr(pos, '\t'); | |
6863 | if (pos) | |
6864 | *pos++ = '\0'; | |
6865 | if (iface.driver_param[0] == '\0') | |
6866 | iface.driver_param = NULL; | |
6867 | if (pos == NULL) | |
6868 | break; | |
6869 | ||
6870 | iface.bridge_ifname = pos; | |
6871 | pos = os_strchr(pos, '\t'); | |
6872 | if (pos) | |
6873 | *pos++ = '\0'; | |
6874 | if (iface.bridge_ifname[0] == '\0') | |
6875 | iface.bridge_ifname = NULL; | |
6876 | if (pos == NULL) | |
6877 | break; | |
6878 | } while (0); | |
6879 | ||
6880 | if (wpa_supplicant_get_iface(global, iface.ifname)) | |
6881 | return -1; | |
6882 | ||
6883 | return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; | |
6884 | } | |
6885 | ||
6886 | ||
6887 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, | |
6888 | char *cmd) | |
6889 | { | |
6890 | struct wpa_supplicant *wpa_s; | |
6891 | ||
6892 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); | |
6893 | ||
6894 | wpa_s = wpa_supplicant_get_iface(global, cmd); | |
6895 | if (wpa_s == NULL) | |
6896 | return -1; | |
df509539 | 6897 | return wpa_supplicant_remove_iface(global, wpa_s, 0); |
6fc6879b JM |
6898 | } |
6899 | ||
6900 | ||
4b4a8ae5 JM |
6901 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
6902 | { | |
6903 | struct wpa_interface_info *prev; | |
6904 | ||
6905 | while (iface) { | |
6906 | prev = iface; | |
6907 | iface = iface->next; | |
6908 | ||
6909 | os_free(prev->ifname); | |
6910 | os_free(prev->desc); | |
6911 | os_free(prev); | |
6912 | } | |
6913 | } | |
6914 | ||
6915 | ||
6916 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, | |
6917 | char *buf, int len) | |
6918 | { | |
6919 | int i, res; | |
6920 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; | |
6921 | char *pos, *end; | |
6922 | ||
c5121837 JM |
6923 | for (i = 0; wpa_drivers[i]; i++) { |
6924 | struct wpa_driver_ops *drv = wpa_drivers[i]; | |
4b4a8ae5 JM |
6925 | if (drv->get_interfaces == NULL) |
6926 | continue; | |
5fbc1f27 | 6927 | tmp = drv->get_interfaces(global->drv_priv[i]); |
4b4a8ae5 JM |
6928 | if (tmp == NULL) |
6929 | continue; | |
6930 | ||
6931 | if (last == NULL) | |
6932 | iface = last = tmp; | |
6933 | else | |
6934 | last->next = tmp; | |
6935 | while (last->next) | |
6936 | last = last->next; | |
6937 | } | |
6938 | ||
6939 | pos = buf; | |
6940 | end = buf + len; | |
6941 | for (tmp = iface; tmp; tmp = tmp->next) { | |
6942 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", | |
6943 | tmp->drv_name, tmp->ifname, | |
6944 | tmp->desc ? tmp->desc : ""); | |
6945 | if (res < 0 || res >= end - pos) { | |
6946 | *pos = '\0'; | |
6947 | break; | |
6948 | } | |
6949 | pos += res; | |
6950 | } | |
6951 | ||
6952 | wpa_free_iface_info(iface); | |
6953 | ||
6954 | return pos - buf; | |
6955 | } | |
6956 | ||
6957 | ||
6fc6879b JM |
6958 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
6959 | char *buf, int len) | |
6960 | { | |
6961 | int res; | |
6962 | char *pos, *end; | |
6963 | struct wpa_supplicant *wpa_s; | |
6964 | ||
6965 | wpa_s = global->ifaces; | |
6966 | pos = buf; | |
6967 | end = buf + len; | |
6968 | ||
6969 | while (wpa_s) { | |
6970 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); | |
6971 | if (res < 0 || res >= end - pos) { | |
6972 | *pos = '\0'; | |
6973 | break; | |
6974 | } | |
6975 | pos += res; | |
6976 | wpa_s = wpa_s->next; | |
6977 | } | |
6978 | return pos - buf; | |
6979 | } | |
6980 | ||
6981 | ||
cf3bebf2 JM |
6982 | static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global, |
6983 | const char *ifname, | |
6984 | char *cmd, size_t *resp_len) | |
6985 | { | |
6986 | struct wpa_supplicant *wpa_s; | |
6987 | ||
6988 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
6989 | if (os_strcmp(ifname, wpa_s->ifname) == 0) | |
6990 | break; | |
6991 | } | |
6992 | ||
6993 | if (wpa_s == NULL) { | |
6994 | char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n"); | |
6995 | if (resp) | |
6996 | *resp_len = os_strlen(resp); | |
6997 | else | |
6998 | *resp_len = 1; | |
6999 | return resp; | |
7000 | } | |
7001 | ||
7002 | return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len); | |
7003 | } | |
7004 | ||
7005 | ||
576bce9c JM |
7006 | static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global, |
7007 | char *buf, size_t *resp_len) | |
7008 | { | |
7009 | #ifdef CONFIG_P2P | |
7010 | static const char * cmd[] = { | |
443427e4 | 7011 | "LIST_NETWORKS", |
576bce9c JM |
7012 | "P2P_FIND", |
7013 | "P2P_STOP_FIND", | |
7014 | "P2P_LISTEN", | |
7015 | "P2P_GROUP_ADD", | |
7016 | "P2P_GET_PASSPHRASE", | |
7017 | "P2P_SERVICE_UPDATE", | |
7018 | "P2P_SERVICE_FLUSH", | |
7019 | "P2P_FLUSH", | |
7020 | "P2P_CANCEL", | |
7021 | "P2P_PRESENCE_REQ", | |
7022 | "P2P_EXT_LISTEN", | |
7023 | NULL | |
7024 | }; | |
7025 | static const char * prefix[] = { | |
443427e4 DS |
7026 | #ifdef ANDROID |
7027 | "DRIVER ", | |
7028 | #endif /* ANDROID */ | |
7029 | "GET_NETWORK ", | |
7030 | "REMOVE_NETWORK ", | |
576bce9c JM |
7031 | "P2P_FIND ", |
7032 | "P2P_CONNECT ", | |
7033 | "P2P_LISTEN ", | |
7034 | "P2P_GROUP_REMOVE ", | |
7035 | "P2P_GROUP_ADD ", | |
7036 | "P2P_PROV_DISC ", | |
7037 | "P2P_SERV_DISC_REQ ", | |
7038 | "P2P_SERV_DISC_CANCEL_REQ ", | |
7039 | "P2P_SERV_DISC_RESP ", | |
7040 | "P2P_SERV_DISC_EXTERNAL ", | |
7041 | "P2P_SERVICE_ADD ", | |
7042 | "P2P_SERVICE_DEL ", | |
7043 | "P2P_REJECT ", | |
7044 | "P2P_INVITE ", | |
7045 | "P2P_PEER ", | |
7046 | "P2P_SET ", | |
7047 | "P2P_UNAUTHORIZE ", | |
7048 | "P2P_PRESENCE_REQ ", | |
7049 | "P2P_EXT_LISTEN ", | |
f2c56602 | 7050 | "P2P_REMOVE_CLIENT ", |
f3ff9487 AM |
7051 | "NFC_GET_HANDOVER_SEL ", |
7052 | "NFC_GET_HANDOVER_REQ ", | |
7053 | "NFC_REPORT_HANDOVER ", | |
576bce9c JM |
7054 | NULL |
7055 | }; | |
7056 | int found = 0; | |
7057 | int i; | |
7058 | ||
7059 | if (global->p2p_init_wpa_s == NULL) | |
7060 | return NULL; | |
7061 | ||
7062 | for (i = 0; !found && cmd[i]; i++) { | |
7063 | if (os_strcmp(buf, cmd[i]) == 0) | |
7064 | found = 1; | |
7065 | } | |
7066 | ||
7067 | for (i = 0; !found && prefix[i]; i++) { | |
7068 | if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0) | |
7069 | found = 1; | |
7070 | } | |
7071 | ||
7072 | if (found) | |
7073 | return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, | |
7074 | buf, resp_len); | |
7075 | #endif /* CONFIG_P2P */ | |
7076 | return NULL; | |
7077 | } | |
7078 | ||
7079 | ||
7080 | static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global, | |
7081 | char *buf, size_t *resp_len) | |
7082 | { | |
7083 | #ifdef CONFIG_WIFI_DISPLAY | |
7084 | if (global->p2p_init_wpa_s == NULL) | |
7085 | return NULL; | |
7086 | if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 || | |
7087 | os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) | |
7088 | return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, | |
7089 | buf, resp_len); | |
7090 | #endif /* CONFIG_WIFI_DISPLAY */ | |
7091 | return NULL; | |
7092 | } | |
7093 | ||
7094 | ||
7095 | static char * wpas_global_ctrl_iface_redir(struct wpa_global *global, | |
7096 | char *buf, size_t *resp_len) | |
7097 | { | |
7098 | char *ret; | |
7099 | ||
7100 | ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len); | |
7101 | if (ret) | |
7102 | return ret; | |
7103 | ||
7104 | ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len); | |
7105 | if (ret) | |
7106 | return ret; | |
7107 | ||
7108 | return NULL; | |
7109 | } | |
7110 | ||
7111 | ||
1b9b31c1 JM |
7112 | static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd) |
7113 | { | |
7114 | char *value; | |
7115 | ||
7116 | value = os_strchr(cmd, ' '); | |
7117 | if (value == NULL) | |
7118 | return -1; | |
7119 | *value++ = '\0'; | |
7120 | ||
7121 | wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value); | |
7122 | ||
7123 | #ifdef CONFIG_WIFI_DISPLAY | |
7124 | if (os_strcasecmp(cmd, "wifi_display") == 0) { | |
7125 | wifi_display_enable(global, !!atoi(value)); | |
7126 | return 0; | |
7127 | } | |
7128 | #endif /* CONFIG_WIFI_DISPLAY */ | |
7129 | ||
a7ca6dac JM |
7130 | /* Restore cmd to its original value to allow redirection */ |
7131 | value[-1] = ' '; | |
7132 | ||
1b9b31c1 JM |
7133 | return -1; |
7134 | } | |
7135 | ||
7136 | ||
42868f14 JM |
7137 | #ifndef CONFIG_NO_CONFIG_WRITE |
7138 | static int wpas_global_ctrl_iface_save_config(struct wpa_global *global) | |
7139 | { | |
d6b818ef | 7140 | int ret = 0, saved = 0; |
42868f14 JM |
7141 | struct wpa_supplicant *wpa_s; |
7142 | ||
7143 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
7144 | if (!wpa_s->conf->update_config) { | |
7145 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)"); | |
7146 | continue; | |
7147 | } | |
7148 | ||
7149 | if (wpa_config_write(wpa_s->confname, wpa_s->conf)) { | |
7150 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration"); | |
7151 | ret = 1; | |
7152 | } else { | |
7153 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated"); | |
d6b818ef | 7154 | saved++; |
42868f14 JM |
7155 | } |
7156 | } | |
7157 | ||
d6b818ef JM |
7158 | if (!saved && !ret) { |
7159 | wpa_dbg(wpa_s, MSG_DEBUG, | |
7160 | "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated"); | |
7161 | ret = 1; | |
7162 | } | |
7163 | ||
42868f14 JM |
7164 | return ret; |
7165 | } | |
7166 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
7167 | ||
7168 | ||
ae8c27f7 JM |
7169 | static int wpas_global_ctrl_iface_status(struct wpa_global *global, |
7170 | char *buf, size_t buflen) | |
7171 | { | |
7172 | char *pos, *end; | |
7173 | int ret; | |
7174 | struct wpa_supplicant *wpa_s; | |
7175 | ||
7176 | pos = buf; | |
7177 | end = buf + buflen; | |
7178 | ||
7179 | #ifdef CONFIG_P2P | |
4c559019 | 7180 | if (global->p2p && !global->p2p_disabled) { |
ae8c27f7 | 7181 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR |
4c559019 JM |
7182 | "\n" |
7183 | "p2p_state=%s\n", | |
7184 | MAC2STR(global->p2p_dev_addr), | |
7185 | p2p_get_state_txt(global->p2p)); | |
7186 | if (ret < 0 || ret >= end - pos) | |
7187 | return pos - buf; | |
7188 | pos += ret; | |
7189 | } else if (global->p2p) { | |
7190 | ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n"); | |
ae8c27f7 JM |
7191 | if (ret < 0 || ret >= end - pos) |
7192 | return pos - buf; | |
7193 | pos += ret; | |
7194 | } | |
7195 | #endif /* CONFIG_P2P */ | |
7196 | ||
7197 | #ifdef CONFIG_WIFI_DISPLAY | |
7198 | ret = os_snprintf(pos, end - pos, "wifi_display=%d\n", | |
7199 | !!global->wifi_display); | |
7200 | if (ret < 0 || ret >= end - pos) | |
7201 | return pos - buf; | |
7202 | pos += ret; | |
7203 | #endif /* CONFIG_WIFI_DISPLAY */ | |
7204 | ||
7205 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { | |
7206 | ret = os_snprintf(pos, end - pos, "ifname=%s\n" | |
7207 | "address=" MACSTR "\n", | |
7208 | wpa_s->ifname, MAC2STR(wpa_s->own_addr)); | |
7209 | if (ret < 0 || ret >= end - pos) | |
7210 | return pos - buf; | |
7211 | pos += ret; | |
7212 | } | |
7213 | ||
7214 | return pos - buf; | |
7215 | } | |
7216 | ||
7217 | ||
6fc6879b JM |
7218 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, |
7219 | char *buf, size_t *resp_len) | |
7220 | { | |
7221 | char *reply; | |
7222 | const int reply_size = 2048; | |
7223 | int reply_len; | |
f4a0a82c | 7224 | int level = MSG_DEBUG; |
6fc6879b | 7225 | |
cf3bebf2 JM |
7226 | if (os_strncmp(buf, "IFNAME=", 7) == 0) { |
7227 | char *pos = os_strchr(buf + 7, ' '); | |
7228 | if (pos) { | |
7229 | *pos++ = '\0'; | |
7230 | return wpas_global_ctrl_iface_ifname(global, | |
7231 | buf + 7, pos, | |
7232 | resp_len); | |
7233 | } | |
7234 | } | |
7235 | ||
576bce9c JM |
7236 | reply = wpas_global_ctrl_iface_redir(global, buf, resp_len); |
7237 | if (reply) | |
7238 | return reply; | |
7239 | ||
f4a0a82c JM |
7240 | if (os_strcmp(buf, "PING") == 0) |
7241 | level = MSG_EXCESSIVE; | |
7242 | wpa_hexdump_ascii(level, "RX global ctrl_iface", | |
6fc6879b JM |
7243 | (const u8 *) buf, os_strlen(buf)); |
7244 | ||
7245 | reply = os_malloc(reply_size); | |
7246 | if (reply == NULL) { | |
7247 | *resp_len = 1; | |
7248 | return NULL; | |
7249 | } | |
7250 | ||
7251 | os_memcpy(reply, "OK\n", 3); | |
7252 | reply_len = 3; | |
7253 | ||
7254 | if (os_strcmp(buf, "PING") == 0) { | |
7255 | os_memcpy(reply, "PONG\n", 5); | |
7256 | reply_len = 5; | |
7257 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { | |
7258 | if (wpa_supplicant_global_iface_add(global, buf + 14)) | |
7259 | reply_len = -1; | |
7260 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { | |
7261 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) | |
7262 | reply_len = -1; | |
4b4a8ae5 JM |
7263 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
7264 | reply_len = wpa_supplicant_global_iface_list( | |
7265 | global, reply, reply_size); | |
6fc6879b JM |
7266 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
7267 | reply_len = wpa_supplicant_global_iface_interfaces( | |
7268 | global, reply, reply_size); | |
7269 | } else if (os_strcmp(buf, "TERMINATE") == 0) { | |
1a1bf008 | 7270 | wpa_supplicant_terminate_proc(global); |
207ef3fb JM |
7271 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
7272 | wpas_notify_suspend(global); | |
7273 | } else if (os_strcmp(buf, "RESUME") == 0) { | |
7274 | wpas_notify_resume(global); | |
1b9b31c1 | 7275 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
a7ca6dac JM |
7276 | if (wpas_global_ctrl_iface_set(global, buf + 4)) { |
7277 | #ifdef CONFIG_P2P | |
7278 | if (global->p2p_init_wpa_s) { | |
7279 | os_free(reply); | |
7280 | /* Check if P2P redirection would work for this | |
7281 | * command. */ | |
7282 | return wpa_supplicant_ctrl_iface_process( | |
7283 | global->p2p_init_wpa_s, | |
7284 | buf, resp_len); | |
7285 | } | |
7286 | #endif /* CONFIG_P2P */ | |
1b9b31c1 | 7287 | reply_len = -1; |
a7ca6dac | 7288 | } |
42868f14 JM |
7289 | #ifndef CONFIG_NO_CONFIG_WRITE |
7290 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { | |
7291 | if (wpas_global_ctrl_iface_save_config(global)) | |
7292 | reply_len = -1; | |
7293 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
ae8c27f7 JM |
7294 | } else if (os_strcmp(buf, "STATUS") == 0) { |
7295 | reply_len = wpas_global_ctrl_iface_status(global, reply, | |
7296 | reply_size); | |
ea449b5b JM |
7297 | #ifdef CONFIG_MODULE_TESTS |
7298 | } else if (os_strcmp(buf, "MODULE_TESTS") == 0) { | |
7299 | int wpas_module_tests(void); | |
7300 | if (wpas_module_tests() < 0) | |
7301 | reply_len = -1; | |
7302 | #endif /* CONFIG_MODULE_TESTS */ | |
6fc6879b JM |
7303 | } else { |
7304 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); | |
7305 | reply_len = 16; | |
7306 | } | |
7307 | ||
7308 | if (reply_len < 0) { | |
7309 | os_memcpy(reply, "FAIL\n", 5); | |
7310 | reply_len = 5; | |
7311 | } | |
7312 | ||
7313 | *resp_len = reply_len; | |
7314 | return reply; | |
7315 | } |