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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant / Configuration parser and common functions | |
f64adcd7 | 3 | * Copyright (c) 2003-2012, 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 | ||
9 | #include "includes.h" | |
10 | ||
11 | #include "common.h" | |
121adf9c | 12 | #include "utils/uuid.h" |
25ef8529 | 13 | #include "utils/ip_addr.h" |
03da66bd | 14 | #include "crypto/sha1.h" |
3acb5005 | 15 | #include "rsn_supp/wpa.h" |
6fc6879b | 16 | #include "eap_peer/eap.h" |
21d996f7 | 17 | #include "p2p/p2p.h" |
6fc6879b JM |
18 | #include "config.h" |
19 | ||
20 | ||
21 | #if !defined(CONFIG_CTRL_IFACE) && defined(CONFIG_NO_CONFIG_WRITE) | |
22 | #define NO_CONFIG_WRITE | |
23 | #endif | |
24 | ||
25 | /* | |
26 | * Structure for network configuration parsing. This data is used to implement | |
27 | * a generic parser for each network block variable. The table of configuration | |
28 | * variables is defined below in this file (ssid_fields[]). | |
29 | */ | |
30 | struct parse_data { | |
31 | /* Configuration variable name */ | |
32 | char *name; | |
33 | ||
34 | /* Parser function for this variable */ | |
35 | int (*parser)(const struct parse_data *data, struct wpa_ssid *ssid, | |
36 | int line, const char *value); | |
37 | ||
38 | #ifndef NO_CONFIG_WRITE | |
39 | /* Writer function (i.e., to get the variable in text format from | |
40 | * internal presentation). */ | |
41 | char * (*writer)(const struct parse_data *data, struct wpa_ssid *ssid); | |
42 | #endif /* NO_CONFIG_WRITE */ | |
43 | ||
44 | /* Variable specific parameters for the parser. */ | |
45 | void *param1, *param2, *param3, *param4; | |
46 | ||
47 | /* 0 = this variable can be included in debug output and ctrl_iface | |
48 | * 1 = this variable contains key/private data and it must not be | |
49 | * included in debug output unless explicitly requested. In | |
50 | * addition, this variable will not be readable through the | |
51 | * ctrl_iface. | |
52 | */ | |
53 | int key_data; | |
54 | }; | |
55 | ||
56 | ||
6fc6879b JM |
57 | static int wpa_config_parse_str(const struct parse_data *data, |
58 | struct wpa_ssid *ssid, | |
59 | int line, const char *value) | |
60 | { | |
61 | size_t res_len, *dst_len; | |
62 | char **dst, *tmp; | |
63 | ||
b56c0546 JM |
64 | if (os_strcmp(value, "NULL") == 0) { |
65 | wpa_printf(MSG_DEBUG, "Unset configuration string '%s'", | |
66 | data->name); | |
67 | tmp = NULL; | |
68 | res_len = 0; | |
69 | goto set; | |
70 | } | |
71 | ||
6fc6879b JM |
72 | tmp = wpa_config_parse_string(value, &res_len); |
73 | if (tmp == NULL) { | |
74 | wpa_printf(MSG_ERROR, "Line %d: failed to parse %s '%s'.", | |
75 | line, data->name, | |
76 | data->key_data ? "[KEY DATA REMOVED]" : value); | |
77 | return -1; | |
78 | } | |
79 | ||
80 | if (data->key_data) { | |
81 | wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name, | |
82 | (u8 *) tmp, res_len); | |
83 | } else { | |
84 | wpa_hexdump_ascii(MSG_MSGDUMP, data->name, | |
85 | (u8 *) tmp, res_len); | |
86 | } | |
87 | ||
88 | if (data->param3 && res_len < (size_t) data->param3) { | |
89 | wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu " | |
90 | "min_len=%ld)", line, data->name, | |
91 | (unsigned long) res_len, (long) data->param3); | |
92 | os_free(tmp); | |
93 | return -1; | |
94 | } | |
95 | ||
96 | if (data->param4 && res_len > (size_t) data->param4) { | |
97 | wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu " | |
98 | "max_len=%ld)", line, data->name, | |
99 | (unsigned long) res_len, (long) data->param4); | |
100 | os_free(tmp); | |
101 | return -1; | |
102 | } | |
103 | ||
b56c0546 | 104 | set: |
6fc6879b JM |
105 | dst = (char **) (((u8 *) ssid) + (long) data->param1); |
106 | dst_len = (size_t *) (((u8 *) ssid) + (long) data->param2); | |
107 | os_free(*dst); | |
108 | *dst = tmp; | |
109 | if (data->param2) | |
110 | *dst_len = res_len; | |
111 | ||
112 | return 0; | |
113 | } | |
114 | ||
115 | ||
116 | #ifndef NO_CONFIG_WRITE | |
6fc6879b JM |
117 | static char * wpa_config_write_string_ascii(const u8 *value, size_t len) |
118 | { | |
119 | char *buf; | |
120 | ||
121 | buf = os_malloc(len + 3); | |
122 | if (buf == NULL) | |
123 | return NULL; | |
124 | buf[0] = '"'; | |
125 | os_memcpy(buf + 1, value, len); | |
126 | buf[len + 1] = '"'; | |
127 | buf[len + 2] = '\0'; | |
128 | ||
129 | return buf; | |
130 | } | |
131 | ||
132 | ||
133 | static char * wpa_config_write_string_hex(const u8 *value, size_t len) | |
134 | { | |
135 | char *buf; | |
136 | ||
137 | buf = os_zalloc(2 * len + 1); | |
138 | if (buf == NULL) | |
139 | return NULL; | |
140 | wpa_snprintf_hex(buf, 2 * len + 1, value, len); | |
141 | ||
142 | return buf; | |
143 | } | |
144 | ||
145 | ||
146 | static char * wpa_config_write_string(const u8 *value, size_t len) | |
147 | { | |
148 | if (value == NULL) | |
149 | return NULL; | |
150 | ||
151 | if (is_hex(value, len)) | |
152 | return wpa_config_write_string_hex(value, len); | |
153 | else | |
154 | return wpa_config_write_string_ascii(value, len); | |
155 | } | |
156 | ||
157 | ||
158 | static char * wpa_config_write_str(const struct parse_data *data, | |
159 | struct wpa_ssid *ssid) | |
160 | { | |
161 | size_t len; | |
162 | char **src; | |
163 | ||
164 | src = (char **) (((u8 *) ssid) + (long) data->param1); | |
165 | if (*src == NULL) | |
166 | return NULL; | |
167 | ||
168 | if (data->param2) | |
169 | len = *((size_t *) (((u8 *) ssid) + (long) data->param2)); | |
170 | else | |
171 | len = os_strlen(*src); | |
172 | ||
173 | return wpa_config_write_string((const u8 *) *src, len); | |
174 | } | |
175 | #endif /* NO_CONFIG_WRITE */ | |
176 | ||
177 | ||
178 | static int wpa_config_parse_int(const struct parse_data *data, | |
179 | struct wpa_ssid *ssid, | |
180 | int line, const char *value) | |
181 | { | |
eae3a584 JB |
182 | int val, *dst; |
183 | char *end; | |
6fc6879b JM |
184 | |
185 | dst = (int *) (((u8 *) ssid) + (long) data->param1); | |
eae3a584 JB |
186 | val = strtol(value, &end, 0); |
187 | if (*end) { | |
188 | wpa_printf(MSG_ERROR, "Line %d: invalid number \"%s\"", | |
189 | line, value); | |
190 | return -1; | |
191 | } | |
192 | *dst = val; | |
6fc6879b JM |
193 | wpa_printf(MSG_MSGDUMP, "%s=%d (0x%x)", data->name, *dst, *dst); |
194 | ||
195 | if (data->param3 && *dst < (long) data->param3) { | |
196 | wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d " | |
197 | "min_value=%ld)", line, data->name, *dst, | |
198 | (long) data->param3); | |
199 | *dst = (long) data->param3; | |
200 | return -1; | |
201 | } | |
202 | ||
203 | if (data->param4 && *dst > (long) data->param4) { | |
204 | wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d " | |
205 | "max_value=%ld)", line, data->name, *dst, | |
206 | (long) data->param4); | |
207 | *dst = (long) data->param4; | |
208 | return -1; | |
209 | } | |
210 | ||
211 | return 0; | |
212 | } | |
213 | ||
214 | ||
215 | #ifndef NO_CONFIG_WRITE | |
216 | static char * wpa_config_write_int(const struct parse_data *data, | |
217 | struct wpa_ssid *ssid) | |
218 | { | |
219 | int *src, res; | |
220 | char *value; | |
221 | ||
222 | src = (int *) (((u8 *) ssid) + (long) data->param1); | |
223 | ||
224 | value = os_malloc(20); | |
225 | if (value == NULL) | |
226 | return NULL; | |
227 | res = os_snprintf(value, 20, "%d", *src); | |
d85e1fc8 | 228 | if (os_snprintf_error(20, res)) { |
6fc6879b JM |
229 | os_free(value); |
230 | return NULL; | |
231 | } | |
232 | value[20 - 1] = '\0'; | |
233 | return value; | |
234 | } | |
235 | #endif /* NO_CONFIG_WRITE */ | |
236 | ||
237 | ||
b3d6a0a8 ST |
238 | static int wpa_config_parse_addr_list(const struct parse_data *data, |
239 | int line, const char *value, | |
240 | u8 **list, size_t *num, char *name, | |
241 | u8 abort_on_error) | |
242 | { | |
243 | const char *pos; | |
244 | u8 *buf, *n, addr[ETH_ALEN]; | |
245 | size_t count; | |
246 | ||
247 | buf = NULL; | |
248 | count = 0; | |
249 | ||
250 | pos = value; | |
251 | while (pos && *pos) { | |
252 | while (*pos == ' ') | |
253 | pos++; | |
254 | ||
255 | if (hwaddr_aton(pos, addr)) { | |
256 | if (abort_on_error || count == 0) { | |
257 | wpa_printf(MSG_ERROR, | |
258 | "Line %d: Invalid %s address '%s'", | |
259 | line, name, value); | |
260 | os_free(buf); | |
261 | return -1; | |
262 | } | |
263 | /* continue anyway since this could have been from a | |
264 | * truncated configuration file line */ | |
265 | wpa_printf(MSG_INFO, | |
266 | "Line %d: Ignore likely truncated %s address '%s'", | |
267 | line, name, pos); | |
268 | } else { | |
269 | n = os_realloc_array(buf, count + 1, ETH_ALEN); | |
270 | if (n == NULL) { | |
271 | os_free(buf); | |
272 | return -1; | |
273 | } | |
274 | buf = n; | |
275 | os_memmove(buf + ETH_ALEN, buf, count * ETH_ALEN); | |
276 | os_memcpy(buf, addr, ETH_ALEN); | |
277 | count++; | |
278 | wpa_hexdump(MSG_MSGDUMP, name, addr, ETH_ALEN); | |
279 | } | |
280 | ||
281 | pos = os_strchr(pos, ' '); | |
282 | } | |
283 | ||
284 | os_free(*list); | |
285 | *list = buf; | |
286 | *num = count; | |
287 | ||
288 | return 0; | |
289 | } | |
290 | ||
291 | ||
292 | #ifndef NO_CONFIG_WRITE | |
293 | static char * wpa_config_write_addr_list(const struct parse_data *data, | |
294 | const u8 *list, size_t num, char *name) | |
295 | { | |
296 | char *value, *end, *pos; | |
297 | int res; | |
298 | size_t i; | |
299 | ||
300 | if (list == NULL || num == 0) | |
301 | return NULL; | |
302 | ||
303 | value = os_malloc(20 * num); | |
304 | if (value == NULL) | |
305 | return NULL; | |
306 | pos = value; | |
307 | end = value + 20 * num; | |
308 | ||
309 | for (i = num; i > 0; i--) { | |
310 | res = os_snprintf(pos, end - pos, MACSTR " ", | |
311 | MAC2STR(list + (i - 1) * ETH_ALEN)); | |
312 | if (os_snprintf_error(end - pos, res)) { | |
313 | os_free(value); | |
314 | return NULL; | |
315 | } | |
316 | pos += res; | |
317 | } | |
318 | ||
319 | if (pos > value) | |
320 | pos[-1] = '\0'; | |
321 | ||
322 | return value; | |
323 | } | |
324 | #endif /* NO_CONFIG_WRITE */ | |
325 | ||
6fc6879b JM |
326 | static int wpa_config_parse_bssid(const struct parse_data *data, |
327 | struct wpa_ssid *ssid, int line, | |
328 | const char *value) | |
329 | { | |
c0a321c5 WJL |
330 | if (value[0] == '\0' || os_strcmp(value, "\"\"") == 0 || |
331 | os_strcmp(value, "any") == 0) { | |
332 | ssid->bssid_set = 0; | |
333 | wpa_printf(MSG_MSGDUMP, "BSSID any"); | |
334 | return 0; | |
335 | } | |
6fc6879b JM |
336 | if (hwaddr_aton(value, ssid->bssid)) { |
337 | wpa_printf(MSG_ERROR, "Line %d: Invalid BSSID '%s'.", | |
338 | line, value); | |
339 | return -1; | |
340 | } | |
341 | ssid->bssid_set = 1; | |
342 | wpa_hexdump(MSG_MSGDUMP, "BSSID", ssid->bssid, ETH_ALEN); | |
343 | return 0; | |
344 | } | |
345 | ||
346 | ||
347 | #ifndef NO_CONFIG_WRITE | |
348 | static char * wpa_config_write_bssid(const struct parse_data *data, | |
349 | struct wpa_ssid *ssid) | |
350 | { | |
351 | char *value; | |
352 | int res; | |
353 | ||
354 | if (!ssid->bssid_set) | |
355 | return NULL; | |
356 | ||
357 | value = os_malloc(20); | |
358 | if (value == NULL) | |
359 | return NULL; | |
360 | res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->bssid)); | |
d85e1fc8 | 361 | if (os_snprintf_error(20, res)) { |
6fc6879b JM |
362 | os_free(value); |
363 | return NULL; | |
364 | } | |
365 | value[20 - 1] = '\0'; | |
366 | return value; | |
367 | } | |
368 | #endif /* NO_CONFIG_WRITE */ | |
369 | ||
370 | ||
b83e4554 ST |
371 | static int wpa_config_parse_bssid_blacklist(const struct parse_data *data, |
372 | struct wpa_ssid *ssid, int line, | |
373 | const char *value) | |
374 | { | |
375 | return wpa_config_parse_addr_list(data, line, value, | |
376 | &ssid->bssid_blacklist, | |
377 | &ssid->num_bssid_blacklist, | |
378 | "bssid_blacklist", 1); | |
379 | } | |
380 | ||
381 | ||
382 | #ifndef NO_CONFIG_WRITE | |
383 | static char * wpa_config_write_bssid_blacklist(const struct parse_data *data, | |
384 | struct wpa_ssid *ssid) | |
385 | { | |
386 | return wpa_config_write_addr_list(data, ssid->bssid_blacklist, | |
387 | ssid->num_bssid_blacklist, | |
388 | "bssid_blacklist"); | |
389 | } | |
390 | #endif /* NO_CONFIG_WRITE */ | |
391 | ||
392 | ||
393 | static int wpa_config_parse_bssid_whitelist(const struct parse_data *data, | |
394 | struct wpa_ssid *ssid, int line, | |
395 | const char *value) | |
396 | { | |
397 | return wpa_config_parse_addr_list(data, line, value, | |
398 | &ssid->bssid_whitelist, | |
399 | &ssid->num_bssid_whitelist, | |
400 | "bssid_whitelist", 1); | |
401 | } | |
402 | ||
403 | ||
404 | #ifndef NO_CONFIG_WRITE | |
405 | static char * wpa_config_write_bssid_whitelist(const struct parse_data *data, | |
406 | struct wpa_ssid *ssid) | |
407 | { | |
408 | return wpa_config_write_addr_list(data, ssid->bssid_whitelist, | |
409 | ssid->num_bssid_whitelist, | |
410 | "bssid_whitelist"); | |
411 | } | |
412 | #endif /* NO_CONFIG_WRITE */ | |
413 | ||
414 | ||
6fc6879b JM |
415 | static int wpa_config_parse_psk(const struct parse_data *data, |
416 | struct wpa_ssid *ssid, int line, | |
417 | const char *value) | |
418 | { | |
9173b16f JM |
419 | #ifdef CONFIG_EXT_PASSWORD |
420 | if (os_strncmp(value, "ext:", 4) == 0) { | |
19c48da0 | 421 | str_clear_free(ssid->passphrase); |
9173b16f JM |
422 | ssid->passphrase = NULL; |
423 | ssid->psk_set = 0; | |
424 | os_free(ssid->ext_psk); | |
425 | ssid->ext_psk = os_strdup(value + 4); | |
426 | if (ssid->ext_psk == NULL) | |
427 | return -1; | |
428 | wpa_printf(MSG_DEBUG, "PSK: External password '%s'", | |
429 | ssid->ext_psk); | |
430 | return 0; | |
431 | } | |
432 | #endif /* CONFIG_EXT_PASSWORD */ | |
433 | ||
6fc6879b JM |
434 | if (*value == '"') { |
435 | #ifndef CONFIG_NO_PBKDF2 | |
436 | const char *pos; | |
437 | size_t len; | |
438 | ||
439 | value++; | |
440 | pos = os_strrchr(value, '"'); | |
441 | if (pos) | |
442 | len = pos - value; | |
443 | else | |
444 | len = os_strlen(value); | |
445 | if (len < 8 || len > 63) { | |
446 | wpa_printf(MSG_ERROR, "Line %d: Invalid passphrase " | |
447 | "length %lu (expected: 8..63) '%s'.", | |
448 | line, (unsigned long) len, value); | |
449 | return -1; | |
450 | } | |
451 | wpa_hexdump_ascii_key(MSG_MSGDUMP, "PSK (ASCII passphrase)", | |
452 | (u8 *) value, len); | |
453 | if (ssid->passphrase && os_strlen(ssid->passphrase) == len && | |
454 | os_memcmp(ssid->passphrase, value, len) == 0) | |
455 | return 0; | |
456 | ssid->psk_set = 0; | |
19c48da0 | 457 | str_clear_free(ssid->passphrase); |
5e24dc8a | 458 | ssid->passphrase = dup_binstr(value, len); |
6fc6879b JM |
459 | if (ssid->passphrase == NULL) |
460 | return -1; | |
6fc6879b JM |
461 | return 0; |
462 | #else /* CONFIG_NO_PBKDF2 */ | |
463 | wpa_printf(MSG_ERROR, "Line %d: ASCII passphrase not " | |
464 | "supported.", line); | |
465 | return -1; | |
466 | #endif /* CONFIG_NO_PBKDF2 */ | |
467 | } | |
468 | ||
469 | if (hexstr2bin(value, ssid->psk, PMK_LEN) || | |
470 | value[PMK_LEN * 2] != '\0') { | |
471 | wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.", | |
472 | line, value); | |
473 | return -1; | |
474 | } | |
475 | ||
19c48da0 | 476 | str_clear_free(ssid->passphrase); |
6fc6879b JM |
477 | ssid->passphrase = NULL; |
478 | ||
479 | ssid->psk_set = 1; | |
480 | wpa_hexdump_key(MSG_MSGDUMP, "PSK", ssid->psk, PMK_LEN); | |
481 | return 0; | |
482 | } | |
483 | ||
484 | ||
485 | #ifndef NO_CONFIG_WRITE | |
486 | static char * wpa_config_write_psk(const struct parse_data *data, | |
487 | struct wpa_ssid *ssid) | |
488 | { | |
9173b16f JM |
489 | #ifdef CONFIG_EXT_PASSWORD |
490 | if (ssid->ext_psk) { | |
491 | size_t len = 4 + os_strlen(ssid->ext_psk) + 1; | |
492 | char *buf = os_malloc(len); | |
1d399771 JM |
493 | int res; |
494 | ||
9173b16f JM |
495 | if (buf == NULL) |
496 | return NULL; | |
1d399771 JM |
497 | res = os_snprintf(buf, len, "ext:%s", ssid->ext_psk); |
498 | if (os_snprintf_error(len, res)) { | |
499 | os_free(buf); | |
500 | buf = NULL; | |
501 | } | |
9173b16f JM |
502 | return buf; |
503 | } | |
504 | #endif /* CONFIG_EXT_PASSWORD */ | |
505 | ||
6fc6879b JM |
506 | if (ssid->passphrase) |
507 | return wpa_config_write_string_ascii( | |
508 | (const u8 *) ssid->passphrase, | |
509 | os_strlen(ssid->passphrase)); | |
510 | ||
511 | if (ssid->psk_set) | |
512 | return wpa_config_write_string_hex(ssid->psk, PMK_LEN); | |
513 | ||
514 | return NULL; | |
515 | } | |
516 | #endif /* NO_CONFIG_WRITE */ | |
517 | ||
518 | ||
519 | static int wpa_config_parse_proto(const struct parse_data *data, | |
520 | struct wpa_ssid *ssid, int line, | |
521 | const char *value) | |
522 | { | |
523 | int val = 0, last, errors = 0; | |
524 | char *start, *end, *buf; | |
525 | ||
526 | buf = os_strdup(value); | |
527 | if (buf == NULL) | |
528 | return -1; | |
529 | start = buf; | |
530 | ||
531 | while (*start != '\0') { | |
532 | while (*start == ' ' || *start == '\t') | |
533 | start++; | |
534 | if (*start == '\0') | |
535 | break; | |
536 | end = start; | |
537 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
538 | end++; | |
539 | last = *end == '\0'; | |
540 | *end = '\0'; | |
541 | if (os_strcmp(start, "WPA") == 0) | |
542 | val |= WPA_PROTO_WPA; | |
543 | else if (os_strcmp(start, "RSN") == 0 || | |
544 | os_strcmp(start, "WPA2") == 0) | |
545 | val |= WPA_PROTO_RSN; | |
df0f01d9 JM |
546 | else if (os_strcmp(start, "OSEN") == 0) |
547 | val |= WPA_PROTO_OSEN; | |
6fc6879b JM |
548 | else { |
549 | wpa_printf(MSG_ERROR, "Line %d: invalid proto '%s'", | |
550 | line, start); | |
551 | errors++; | |
552 | } | |
553 | ||
554 | if (last) | |
555 | break; | |
556 | start = end + 1; | |
557 | } | |
558 | os_free(buf); | |
559 | ||
560 | if (val == 0) { | |
561 | wpa_printf(MSG_ERROR, | |
562 | "Line %d: no proto values configured.", line); | |
563 | errors++; | |
564 | } | |
565 | ||
566 | wpa_printf(MSG_MSGDUMP, "proto: 0x%x", val); | |
567 | ssid->proto = val; | |
568 | return errors ? -1 : 0; | |
569 | } | |
570 | ||
571 | ||
572 | #ifndef NO_CONFIG_WRITE | |
573 | static char * wpa_config_write_proto(const struct parse_data *data, | |
574 | struct wpa_ssid *ssid) | |
575 | { | |
290ea6a7 | 576 | int ret; |
6fc6879b JM |
577 | char *buf, *pos, *end; |
578 | ||
3141b82c | 579 | pos = buf = os_zalloc(20); |
6fc6879b JM |
580 | if (buf == NULL) |
581 | return NULL; | |
3141b82c | 582 | end = buf + 20; |
6fc6879b JM |
583 | |
584 | if (ssid->proto & WPA_PROTO_WPA) { | |
290ea6a7 JM |
585 | ret = os_snprintf(pos, end - pos, "%sWPA", |
586 | pos == buf ? "" : " "); | |
d85e1fc8 | 587 | if (os_snprintf_error(end - pos, ret)) |
6fc6879b JM |
588 | return buf; |
589 | pos += ret; | |
6fc6879b JM |
590 | } |
591 | ||
592 | if (ssid->proto & WPA_PROTO_RSN) { | |
290ea6a7 JM |
593 | ret = os_snprintf(pos, end - pos, "%sRSN", |
594 | pos == buf ? "" : " "); | |
d85e1fc8 | 595 | if (os_snprintf_error(end - pos, ret)) |
6fc6879b JM |
596 | return buf; |
597 | pos += ret; | |
6fc6879b JM |
598 | } |
599 | ||
3141b82c | 600 | if (ssid->proto & WPA_PROTO_OSEN) { |
290ea6a7 JM |
601 | ret = os_snprintf(pos, end - pos, "%sOSEN", |
602 | pos == buf ? "" : " "); | |
d85e1fc8 | 603 | if (os_snprintf_error(end - pos, ret)) |
3141b82c JM |
604 | return buf; |
605 | pos += ret; | |
3141b82c JM |
606 | } |
607 | ||
a1e46f32 JM |
608 | if (pos == buf) { |
609 | os_free(buf); | |
610 | buf = NULL; | |
611 | } | |
612 | ||
6fc6879b JM |
613 | return buf; |
614 | } | |
615 | #endif /* NO_CONFIG_WRITE */ | |
616 | ||
617 | ||
618 | static int wpa_config_parse_key_mgmt(const struct parse_data *data, | |
619 | struct wpa_ssid *ssid, int line, | |
620 | const char *value) | |
621 | { | |
622 | int val = 0, last, errors = 0; | |
623 | char *start, *end, *buf; | |
624 | ||
625 | buf = os_strdup(value); | |
626 | if (buf == NULL) | |
627 | return -1; | |
628 | start = buf; | |
629 | ||
630 | while (*start != '\0') { | |
631 | while (*start == ' ' || *start == '\t') | |
632 | start++; | |
633 | if (*start == '\0') | |
634 | break; | |
635 | end = start; | |
636 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
637 | end++; | |
638 | last = *end == '\0'; | |
639 | *end = '\0'; | |
640 | if (os_strcmp(start, "WPA-PSK") == 0) | |
641 | val |= WPA_KEY_MGMT_PSK; | |
642 | else if (os_strcmp(start, "WPA-EAP") == 0) | |
643 | val |= WPA_KEY_MGMT_IEEE8021X; | |
644 | else if (os_strcmp(start, "IEEE8021X") == 0) | |
645 | val |= WPA_KEY_MGMT_IEEE8021X_NO_WPA; | |
646 | else if (os_strcmp(start, "NONE") == 0) | |
647 | val |= WPA_KEY_MGMT_NONE; | |
648 | else if (os_strcmp(start, "WPA-NONE") == 0) | |
649 | val |= WPA_KEY_MGMT_WPA_NONE; | |
650 | #ifdef CONFIG_IEEE80211R | |
651 | else if (os_strcmp(start, "FT-PSK") == 0) | |
652 | val |= WPA_KEY_MGMT_FT_PSK; | |
653 | else if (os_strcmp(start, "FT-EAP") == 0) | |
654 | val |= WPA_KEY_MGMT_FT_IEEE8021X; | |
655 | #endif /* CONFIG_IEEE80211R */ | |
56586197 JM |
656 | #ifdef CONFIG_IEEE80211W |
657 | else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) | |
658 | val |= WPA_KEY_MGMT_PSK_SHA256; | |
659 | else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) | |
660 | val |= WPA_KEY_MGMT_IEEE8021X_SHA256; | |
661 | #endif /* CONFIG_IEEE80211W */ | |
ad08c363 JM |
662 | #ifdef CONFIG_WPS |
663 | else if (os_strcmp(start, "WPS") == 0) | |
664 | val |= WPA_KEY_MGMT_WPS; | |
665 | #endif /* CONFIG_WPS */ | |
c10347f2 JM |
666 | #ifdef CONFIG_SAE |
667 | else if (os_strcmp(start, "SAE") == 0) | |
668 | val |= WPA_KEY_MGMT_SAE; | |
669 | else if (os_strcmp(start, "FT-SAE") == 0) | |
670 | val |= WPA_KEY_MGMT_FT_SAE; | |
671 | #endif /* CONFIG_SAE */ | |
df0f01d9 JM |
672 | #ifdef CONFIG_HS20 |
673 | else if (os_strcmp(start, "OSEN") == 0) | |
674 | val |= WPA_KEY_MGMT_OSEN; | |
675 | #endif /* CONFIG_HS20 */ | |
666497c8 JM |
676 | else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0) |
677 | val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B; | |
6fc6879b JM |
678 | else { |
679 | wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", | |
680 | line, start); | |
681 | errors++; | |
682 | } | |
683 | ||
684 | if (last) | |
685 | break; | |
686 | start = end + 1; | |
687 | } | |
688 | os_free(buf); | |
689 | ||
690 | if (val == 0) { | |
691 | wpa_printf(MSG_ERROR, | |
692 | "Line %d: no key_mgmt values configured.", line); | |
693 | errors++; | |
694 | } | |
695 | ||
696 | wpa_printf(MSG_MSGDUMP, "key_mgmt: 0x%x", val); | |
697 | ssid->key_mgmt = val; | |
698 | return errors ? -1 : 0; | |
699 | } | |
700 | ||
701 | ||
702 | #ifndef NO_CONFIG_WRITE | |
703 | static char * wpa_config_write_key_mgmt(const struct parse_data *data, | |
704 | struct wpa_ssid *ssid) | |
705 | { | |
706 | char *buf, *pos, *end; | |
707 | int ret; | |
708 | ||
50793929 | 709 | pos = buf = os_zalloc(100); |
6fc6879b JM |
710 | if (buf == NULL) |
711 | return NULL; | |
50793929 | 712 | end = buf + 100; |
6fc6879b JM |
713 | |
714 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) { | |
715 | ret = os_snprintf(pos, end - pos, "%sWPA-PSK", | |
716 | pos == buf ? "" : " "); | |
d85e1fc8 | 717 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
718 | end[-1] = '\0'; |
719 | return buf; | |
720 | } | |
721 | pos += ret; | |
722 | } | |
723 | ||
724 | if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X) { | |
725 | ret = os_snprintf(pos, end - pos, "%sWPA-EAP", | |
726 | pos == buf ? "" : " "); | |
d85e1fc8 | 727 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
728 | end[-1] = '\0'; |
729 | return buf; | |
730 | } | |
731 | pos += ret; | |
732 | } | |
733 | ||
734 | if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
735 | ret = os_snprintf(pos, end - pos, "%sIEEE8021X", | |
736 | pos == buf ? "" : " "); | |
d85e1fc8 | 737 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
738 | end[-1] = '\0'; |
739 | return buf; | |
740 | } | |
741 | pos += ret; | |
742 | } | |
743 | ||
744 | if (ssid->key_mgmt & WPA_KEY_MGMT_NONE) { | |
745 | ret = os_snprintf(pos, end - pos, "%sNONE", | |
746 | pos == buf ? "" : " "); | |
d85e1fc8 | 747 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
748 | end[-1] = '\0'; |
749 | return buf; | |
750 | } | |
751 | pos += ret; | |
752 | } | |
753 | ||
754 | if (ssid->key_mgmt & WPA_KEY_MGMT_WPA_NONE) { | |
755 | ret = os_snprintf(pos, end - pos, "%sWPA-NONE", | |
756 | pos == buf ? "" : " "); | |
d85e1fc8 | 757 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
758 | end[-1] = '\0'; |
759 | return buf; | |
760 | } | |
761 | pos += ret; | |
762 | } | |
763 | ||
764 | #ifdef CONFIG_IEEE80211R | |
50793929 PF |
765 | if (ssid->key_mgmt & WPA_KEY_MGMT_FT_PSK) { |
766 | ret = os_snprintf(pos, end - pos, "%sFT-PSK", | |
767 | pos == buf ? "" : " "); | |
d85e1fc8 | 768 | if (os_snprintf_error(end - pos, ret)) { |
50793929 PF |
769 | end[-1] = '\0'; |
770 | return buf; | |
771 | } | |
772 | pos += ret; | |
773 | } | |
6fc6879b | 774 | |
50793929 PF |
775 | if (ssid->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { |
776 | ret = os_snprintf(pos, end - pos, "%sFT-EAP", | |
777 | pos == buf ? "" : " "); | |
d85e1fc8 | 778 | if (os_snprintf_error(end - pos, ret)) { |
50793929 PF |
779 | end[-1] = '\0'; |
780 | return buf; | |
781 | } | |
782 | pos += ret; | |
783 | } | |
6fc6879b JM |
784 | #endif /* CONFIG_IEEE80211R */ |
785 | ||
56586197 | 786 | #ifdef CONFIG_IEEE80211W |
50793929 PF |
787 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { |
788 | ret = os_snprintf(pos, end - pos, "%sWPA-PSK-SHA256", | |
789 | pos == buf ? "" : " "); | |
d85e1fc8 | 790 | if (os_snprintf_error(end - pos, ret)) { |
50793929 PF |
791 | end[-1] = '\0'; |
792 | return buf; | |
793 | } | |
794 | pos += ret; | |
795 | } | |
56586197 | 796 | |
50793929 PF |
797 | if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { |
798 | ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SHA256", | |
799 | pos == buf ? "" : " "); | |
d85e1fc8 | 800 | if (os_snprintf_error(end - pos, ret)) { |
50793929 PF |
801 | end[-1] = '\0'; |
802 | return buf; | |
803 | } | |
804 | pos += ret; | |
805 | } | |
56586197 JM |
806 | #endif /* CONFIG_IEEE80211W */ |
807 | ||
728fae16 | 808 | #ifdef CONFIG_WPS |
50793929 PF |
809 | if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) { |
810 | ret = os_snprintf(pos, end - pos, "%sWPS", | |
811 | pos == buf ? "" : " "); | |
d85e1fc8 | 812 | if (os_snprintf_error(end - pos, ret)) { |
50793929 PF |
813 | end[-1] = '\0'; |
814 | return buf; | |
815 | } | |
816 | pos += ret; | |
817 | } | |
728fae16 JM |
818 | #endif /* CONFIG_WPS */ |
819 | ||
d3fd563f TP |
820 | #ifdef CONFIG_SAE |
821 | if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) { | |
822 | ret = os_snprintf(pos, end - pos, "%sSAE", | |
823 | pos == buf ? "" : " "); | |
d85e1fc8 | 824 | if (os_snprintf_error(end - pos, ret)) { |
d3fd563f TP |
825 | end[-1] = '\0'; |
826 | return buf; | |
827 | } | |
828 | pos += ret; | |
829 | } | |
830 | ||
831 | if (ssid->key_mgmt & WPA_KEY_MGMT_FT_SAE) { | |
832 | ret = os_snprintf(pos, end - pos, "%sFT-SAE", | |
833 | pos == buf ? "" : " "); | |
d85e1fc8 | 834 | if (os_snprintf_error(end - pos, ret)) { |
d3fd563f TP |
835 | end[-1] = '\0'; |
836 | return buf; | |
837 | } | |
838 | pos += ret; | |
839 | } | |
840 | #endif /* CONFIG_SAE */ | |
841 | ||
2d6ee86f JM |
842 | #ifdef CONFIG_HS20 |
843 | if (ssid->key_mgmt & WPA_KEY_MGMT_OSEN) { | |
844 | ret = os_snprintf(pos, end - pos, "%sOSEN", | |
845 | pos == buf ? "" : " "); | |
d85e1fc8 | 846 | if (os_snprintf_error(end - pos, ret)) { |
2d6ee86f JM |
847 | end[-1] = '\0'; |
848 | return buf; | |
849 | } | |
850 | pos += ret; | |
851 | } | |
852 | #endif /* CONFIG_HS20 */ | |
853 | ||
666497c8 JM |
854 | if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) { |
855 | ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SUITE-B", | |
856 | pos == buf ? "" : " "); | |
d85e1fc8 | 857 | if (os_snprintf_error(end - pos, ret)) { |
666497c8 JM |
858 | end[-1] = '\0'; |
859 | return buf; | |
860 | } | |
861 | pos += ret; | |
862 | } | |
863 | ||
a1e46f32 JM |
864 | if (pos == buf) { |
865 | os_free(buf); | |
866 | buf = NULL; | |
867 | } | |
868 | ||
6fc6879b JM |
869 | return buf; |
870 | } | |
871 | #endif /* NO_CONFIG_WRITE */ | |
872 | ||
873 | ||
874 | static int wpa_config_parse_cipher(int line, const char *value) | |
875 | { | |
a39c78be JM |
876 | int val = wpa_parse_cipher(value); |
877 | if (val < 0) { | |
878 | wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", | |
879 | line, value); | |
6fc6879b | 880 | return -1; |
6fc6879b | 881 | } |
6fc6879b JM |
882 | if (val == 0) { |
883 | wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", | |
884 | line); | |
885 | return -1; | |
886 | } | |
887 | return val; | |
888 | } | |
889 | ||
890 | ||
891 | #ifndef NO_CONFIG_WRITE | |
892 | static char * wpa_config_write_cipher(int cipher) | |
893 | { | |
0282a8c4 | 894 | char *buf = os_zalloc(50); |
6fc6879b JM |
895 | if (buf == NULL) |
896 | return NULL; | |
6fc6879b | 897 | |
0282a8c4 JM |
898 | if (wpa_write_ciphers(buf, buf + 50, cipher, " ") < 0) { |
899 | os_free(buf); | |
900 | return NULL; | |
6fc6879b JM |
901 | } |
902 | ||
903 | return buf; | |
904 | } | |
905 | #endif /* NO_CONFIG_WRITE */ | |
906 | ||
907 | ||
908 | static int wpa_config_parse_pairwise(const struct parse_data *data, | |
909 | struct wpa_ssid *ssid, int line, | |
910 | const char *value) | |
911 | { | |
912 | int val; | |
913 | val = wpa_config_parse_cipher(line, value); | |
914 | if (val == -1) | |
915 | return -1; | |
03145326 | 916 | if (val & ~WPA_ALLOWED_PAIRWISE_CIPHERS) { |
6fc6879b JM |
917 | wpa_printf(MSG_ERROR, "Line %d: not allowed pairwise cipher " |
918 | "(0x%x).", line, val); | |
919 | return -1; | |
920 | } | |
921 | ||
922 | wpa_printf(MSG_MSGDUMP, "pairwise: 0x%x", val); | |
923 | ssid->pairwise_cipher = val; | |
924 | return 0; | |
925 | } | |
926 | ||
927 | ||
928 | #ifndef NO_CONFIG_WRITE | |
929 | static char * wpa_config_write_pairwise(const struct parse_data *data, | |
930 | struct wpa_ssid *ssid) | |
931 | { | |
932 | return wpa_config_write_cipher(ssid->pairwise_cipher); | |
933 | } | |
934 | #endif /* NO_CONFIG_WRITE */ | |
935 | ||
936 | ||
937 | static int wpa_config_parse_group(const struct parse_data *data, | |
938 | struct wpa_ssid *ssid, int line, | |
939 | const char *value) | |
940 | { | |
941 | int val; | |
942 | val = wpa_config_parse_cipher(line, value); | |
943 | if (val == -1) | |
944 | return -1; | |
03145326 | 945 | if (val & ~WPA_ALLOWED_GROUP_CIPHERS) { |
6fc6879b JM |
946 | wpa_printf(MSG_ERROR, "Line %d: not allowed group cipher " |
947 | "(0x%x).", line, val); | |
948 | return -1; | |
949 | } | |
950 | ||
951 | wpa_printf(MSG_MSGDUMP, "group: 0x%x", val); | |
952 | ssid->group_cipher = val; | |
953 | return 0; | |
954 | } | |
955 | ||
956 | ||
957 | #ifndef NO_CONFIG_WRITE | |
958 | static char * wpa_config_write_group(const struct parse_data *data, | |
959 | struct wpa_ssid *ssid) | |
960 | { | |
961 | return wpa_config_write_cipher(ssid->group_cipher); | |
962 | } | |
963 | #endif /* NO_CONFIG_WRITE */ | |
964 | ||
965 | ||
966 | static int wpa_config_parse_auth_alg(const struct parse_data *data, | |
967 | struct wpa_ssid *ssid, int line, | |
968 | const char *value) | |
969 | { | |
970 | int val = 0, last, errors = 0; | |
971 | char *start, *end, *buf; | |
972 | ||
973 | buf = os_strdup(value); | |
974 | if (buf == NULL) | |
975 | return -1; | |
976 | start = buf; | |
977 | ||
978 | while (*start != '\0') { | |
979 | while (*start == ' ' || *start == '\t') | |
980 | start++; | |
981 | if (*start == '\0') | |
982 | break; | |
983 | end = start; | |
984 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
985 | end++; | |
986 | last = *end == '\0'; | |
987 | *end = '\0'; | |
988 | if (os_strcmp(start, "OPEN") == 0) | |
989 | val |= WPA_AUTH_ALG_OPEN; | |
990 | else if (os_strcmp(start, "SHARED") == 0) | |
991 | val |= WPA_AUTH_ALG_SHARED; | |
992 | else if (os_strcmp(start, "LEAP") == 0) | |
993 | val |= WPA_AUTH_ALG_LEAP; | |
994 | else { | |
995 | wpa_printf(MSG_ERROR, "Line %d: invalid auth_alg '%s'", | |
996 | line, start); | |
997 | errors++; | |
998 | } | |
999 | ||
1000 | if (last) | |
1001 | break; | |
1002 | start = end + 1; | |
1003 | } | |
1004 | os_free(buf); | |
1005 | ||
1006 | if (val == 0) { | |
1007 | wpa_printf(MSG_ERROR, | |
1008 | "Line %d: no auth_alg values configured.", line); | |
1009 | errors++; | |
1010 | } | |
1011 | ||
1012 | wpa_printf(MSG_MSGDUMP, "auth_alg: 0x%x", val); | |
1013 | ssid->auth_alg = val; | |
1014 | return errors ? -1 : 0; | |
1015 | } | |
1016 | ||
1017 | ||
1018 | #ifndef NO_CONFIG_WRITE | |
1019 | static char * wpa_config_write_auth_alg(const struct parse_data *data, | |
1020 | struct wpa_ssid *ssid) | |
1021 | { | |
1022 | char *buf, *pos, *end; | |
1023 | int ret; | |
1024 | ||
1025 | pos = buf = os_zalloc(30); | |
1026 | if (buf == NULL) | |
1027 | return NULL; | |
1028 | end = buf + 30; | |
1029 | ||
1030 | if (ssid->auth_alg & WPA_AUTH_ALG_OPEN) { | |
1031 | ret = os_snprintf(pos, end - pos, "%sOPEN", | |
1032 | pos == buf ? "" : " "); | |
d85e1fc8 | 1033 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
1034 | end[-1] = '\0'; |
1035 | return buf; | |
1036 | } | |
1037 | pos += ret; | |
1038 | } | |
1039 | ||
1040 | if (ssid->auth_alg & WPA_AUTH_ALG_SHARED) { | |
1041 | ret = os_snprintf(pos, end - pos, "%sSHARED", | |
1042 | pos == buf ? "" : " "); | |
d85e1fc8 | 1043 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
1044 | end[-1] = '\0'; |
1045 | return buf; | |
1046 | } | |
1047 | pos += ret; | |
1048 | } | |
1049 | ||
1050 | if (ssid->auth_alg & WPA_AUTH_ALG_LEAP) { | |
1051 | ret = os_snprintf(pos, end - pos, "%sLEAP", | |
1052 | pos == buf ? "" : " "); | |
d85e1fc8 | 1053 | if (os_snprintf_error(end - pos, ret)) { |
6fc6879b JM |
1054 | end[-1] = '\0'; |
1055 | return buf; | |
1056 | } | |
1057 | pos += ret; | |
1058 | } | |
1059 | ||
a1e46f32 JM |
1060 | if (pos == buf) { |
1061 | os_free(buf); | |
1062 | buf = NULL; | |
1063 | } | |
1064 | ||
6fc6879b JM |
1065 | return buf; |
1066 | } | |
1067 | #endif /* NO_CONFIG_WRITE */ | |
1068 | ||
1069 | ||
625f202a | 1070 | static int * wpa_config_parse_int_array(const char *value) |
d3a98225 JM |
1071 | { |
1072 | int *freqs; | |
1073 | size_t used, len; | |
1074 | const char *pos; | |
1075 | ||
1076 | used = 0; | |
1077 | len = 10; | |
f9884c09 | 1078 | freqs = os_calloc(len + 1, sizeof(int)); |
d3a98225 | 1079 | if (freqs == NULL) |
b766a9a2 | 1080 | return NULL; |
d3a98225 JM |
1081 | |
1082 | pos = value; | |
1083 | while (pos) { | |
1084 | while (*pos == ' ') | |
1085 | pos++; | |
1086 | if (used == len) { | |
1087 | int *n; | |
1088 | size_t i; | |
067ffa26 | 1089 | n = os_realloc_array(freqs, len * 2 + 1, sizeof(int)); |
d3a98225 JM |
1090 | if (n == NULL) { |
1091 | os_free(freqs); | |
b766a9a2 | 1092 | return NULL; |
d3a98225 JM |
1093 | } |
1094 | for (i = len; i <= len * 2; i++) | |
1095 | n[i] = 0; | |
1096 | freqs = n; | |
1097 | len *= 2; | |
1098 | } | |
1099 | ||
1100 | freqs[used] = atoi(pos); | |
1101 | if (freqs[used] == 0) | |
1102 | break; | |
1103 | used++; | |
1104 | pos = os_strchr(pos + 1, ' '); | |
1105 | } | |
1106 | ||
b766a9a2 JM |
1107 | return freqs; |
1108 | } | |
1109 | ||
1110 | ||
1111 | static int wpa_config_parse_scan_freq(const struct parse_data *data, | |
1112 | struct wpa_ssid *ssid, int line, | |
1113 | const char *value) | |
1114 | { | |
1115 | int *freqs; | |
1116 | ||
625f202a | 1117 | freqs = wpa_config_parse_int_array(value); |
b766a9a2 JM |
1118 | if (freqs == NULL) |
1119 | return -1; | |
6668efda JM |
1120 | if (freqs[0] == 0) { |
1121 | os_free(freqs); | |
1122 | freqs = NULL; | |
1123 | } | |
d3a98225 JM |
1124 | os_free(ssid->scan_freq); |
1125 | ssid->scan_freq = freqs; | |
1126 | ||
1127 | return 0; | |
1128 | } | |
1129 | ||
1130 | ||
b766a9a2 JM |
1131 | static int wpa_config_parse_freq_list(const struct parse_data *data, |
1132 | struct wpa_ssid *ssid, int line, | |
1133 | const char *value) | |
1134 | { | |
1135 | int *freqs; | |
1136 | ||
625f202a | 1137 | freqs = wpa_config_parse_int_array(value); |
b766a9a2 JM |
1138 | if (freqs == NULL) |
1139 | return -1; | |
6668efda JM |
1140 | if (freqs[0] == 0) { |
1141 | os_free(freqs); | |
1142 | freqs = NULL; | |
1143 | } | |
b766a9a2 JM |
1144 | os_free(ssid->freq_list); |
1145 | ssid->freq_list = freqs; | |
1146 | ||
1147 | return 0; | |
1148 | } | |
1149 | ||
1150 | ||
d3a98225 | 1151 | #ifndef NO_CONFIG_WRITE |
b766a9a2 JM |
1152 | static char * wpa_config_write_freqs(const struct parse_data *data, |
1153 | const int *freqs) | |
d3a98225 JM |
1154 | { |
1155 | char *buf, *pos, *end; | |
1156 | int i, ret; | |
1157 | size_t count; | |
1158 | ||
b766a9a2 | 1159 | if (freqs == NULL) |
d3a98225 JM |
1160 | return NULL; |
1161 | ||
1162 | count = 0; | |
b766a9a2 | 1163 | for (i = 0; freqs[i]; i++) |
d3a98225 JM |
1164 | count++; |
1165 | ||
1166 | pos = buf = os_zalloc(10 * count + 1); | |
1167 | if (buf == NULL) | |
1168 | return NULL; | |
1169 | end = buf + 10 * count + 1; | |
1170 | ||
b766a9a2 | 1171 | for (i = 0; freqs[i]; i++) { |
d3a98225 | 1172 | ret = os_snprintf(pos, end - pos, "%s%u", |
b766a9a2 | 1173 | i == 0 ? "" : " ", freqs[i]); |
d85e1fc8 | 1174 | if (os_snprintf_error(end - pos, ret)) { |
d3a98225 JM |
1175 | end[-1] = '\0'; |
1176 | return buf; | |
1177 | } | |
1178 | pos += ret; | |
1179 | } | |
1180 | ||
1181 | return buf; | |
1182 | } | |
b766a9a2 JM |
1183 | |
1184 | ||
1185 | static char * wpa_config_write_scan_freq(const struct parse_data *data, | |
1186 | struct wpa_ssid *ssid) | |
1187 | { | |
1188 | return wpa_config_write_freqs(data, ssid->scan_freq); | |
1189 | } | |
1190 | ||
1191 | ||
1192 | static char * wpa_config_write_freq_list(const struct parse_data *data, | |
1193 | struct wpa_ssid *ssid) | |
1194 | { | |
1195 | return wpa_config_write_freqs(data, ssid->freq_list); | |
1196 | } | |
d3a98225 JM |
1197 | #endif /* NO_CONFIG_WRITE */ |
1198 | ||
1199 | ||
6fc6879b JM |
1200 | #ifdef IEEE8021X_EAPOL |
1201 | static int wpa_config_parse_eap(const struct parse_data *data, | |
1202 | struct wpa_ssid *ssid, int line, | |
1203 | const char *value) | |
1204 | { | |
1205 | int last, errors = 0; | |
1206 | char *start, *end, *buf; | |
1207 | struct eap_method_type *methods = NULL, *tmp; | |
1208 | size_t num_methods = 0; | |
1209 | ||
1210 | buf = os_strdup(value); | |
1211 | if (buf == NULL) | |
1212 | return -1; | |
1213 | start = buf; | |
1214 | ||
1215 | while (*start != '\0') { | |
1216 | while (*start == ' ' || *start == '\t') | |
1217 | start++; | |
1218 | if (*start == '\0') | |
1219 | break; | |
1220 | end = start; | |
1221 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
1222 | end++; | |
1223 | last = *end == '\0'; | |
1224 | *end = '\0'; | |
1225 | tmp = methods; | |
067ffa26 JM |
1226 | methods = os_realloc_array(methods, num_methods + 1, |
1227 | sizeof(*methods)); | |
6fc6879b JM |
1228 | if (methods == NULL) { |
1229 | os_free(tmp); | |
1230 | os_free(buf); | |
1231 | return -1; | |
1232 | } | |
1233 | methods[num_methods].method = eap_peer_get_type( | |
1234 | start, &methods[num_methods].vendor); | |
1235 | if (methods[num_methods].vendor == EAP_VENDOR_IETF && | |
1236 | methods[num_methods].method == EAP_TYPE_NONE) { | |
1237 | wpa_printf(MSG_ERROR, "Line %d: unknown EAP method " | |
1238 | "'%s'", line, start); | |
1239 | wpa_printf(MSG_ERROR, "You may need to add support for" | |
1240 | " this EAP method during wpa_supplicant\n" | |
1241 | "build time configuration.\n" | |
1242 | "See README for more information."); | |
1243 | errors++; | |
1244 | } else if (methods[num_methods].vendor == EAP_VENDOR_IETF && | |
1245 | methods[num_methods].method == EAP_TYPE_LEAP) | |
1246 | ssid->leap++; | |
1247 | else | |
1248 | ssid->non_leap++; | |
1249 | num_methods++; | |
1250 | if (last) | |
1251 | break; | |
1252 | start = end + 1; | |
1253 | } | |
1254 | os_free(buf); | |
1255 | ||
1256 | tmp = methods; | |
067ffa26 | 1257 | methods = os_realloc_array(methods, num_methods + 1, sizeof(*methods)); |
6fc6879b JM |
1258 | if (methods == NULL) { |
1259 | os_free(tmp); | |
1260 | return -1; | |
1261 | } | |
1262 | methods[num_methods].vendor = EAP_VENDOR_IETF; | |
1263 | methods[num_methods].method = EAP_TYPE_NONE; | |
1264 | num_methods++; | |
1265 | ||
1266 | wpa_hexdump(MSG_MSGDUMP, "eap methods", | |
1267 | (u8 *) methods, num_methods * sizeof(*methods)); | |
bb8b1bb0 | 1268 | os_free(ssid->eap.eap_methods); |
6fc6879b JM |
1269 | ssid->eap.eap_methods = methods; |
1270 | return errors ? -1 : 0; | |
1271 | } | |
1272 | ||
1273 | ||
1274 | static char * wpa_config_write_eap(const struct parse_data *data, | |
1275 | struct wpa_ssid *ssid) | |
1276 | { | |
1277 | int i, ret; | |
1278 | char *buf, *pos, *end; | |
1279 | const struct eap_method_type *eap_methods = ssid->eap.eap_methods; | |
1280 | const char *name; | |
1281 | ||
1282 | if (eap_methods == NULL) | |
1283 | return NULL; | |
1284 | ||
1285 | pos = buf = os_zalloc(100); | |
1286 | if (buf == NULL) | |
1287 | return NULL; | |
1288 | end = buf + 100; | |
1289 | ||
1290 | for (i = 0; eap_methods[i].vendor != EAP_VENDOR_IETF || | |
1291 | eap_methods[i].method != EAP_TYPE_NONE; i++) { | |
1292 | name = eap_get_name(eap_methods[i].vendor, | |
1293 | eap_methods[i].method); | |
1294 | if (name) { | |
1295 | ret = os_snprintf(pos, end - pos, "%s%s", | |
1296 | pos == buf ? "" : " ", name); | |
d85e1fc8 | 1297 | if (os_snprintf_error(end - pos, ret)) |
6fc6879b JM |
1298 | break; |
1299 | pos += ret; | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | end[-1] = '\0'; | |
1304 | ||
1305 | return buf; | |
1306 | } | |
1307 | ||
1308 | ||
1309 | static int wpa_config_parse_password(const struct parse_data *data, | |
1310 | struct wpa_ssid *ssid, int line, | |
1311 | const char *value) | |
1312 | { | |
1313 | u8 *hash; | |
1314 | ||
b56c0546 JM |
1315 | if (os_strcmp(value, "NULL") == 0) { |
1316 | wpa_printf(MSG_DEBUG, "Unset configuration string 'password'"); | |
19c48da0 | 1317 | bin_clear_free(ssid->eap.password, ssid->eap.password_len); |
b56c0546 JM |
1318 | ssid->eap.password = NULL; |
1319 | ssid->eap.password_len = 0; | |
1320 | return 0; | |
1321 | } | |
1322 | ||
0ebb23e3 JM |
1323 | #ifdef CONFIG_EXT_PASSWORD |
1324 | if (os_strncmp(value, "ext:", 4) == 0) { | |
1325 | char *name = os_strdup(value + 4); | |
1326 | if (name == NULL) | |
1327 | return -1; | |
19c48da0 | 1328 | bin_clear_free(ssid->eap.password, ssid->eap.password_len); |
0ebb23e3 JM |
1329 | ssid->eap.password = (u8 *) name; |
1330 | ssid->eap.password_len = os_strlen(name); | |
1331 | ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH; | |
1332 | ssid->eap.flags |= EAP_CONFIG_FLAGS_EXT_PASSWORD; | |
1333 | return 0; | |
1334 | } | |
1335 | #endif /* CONFIG_EXT_PASSWORD */ | |
1336 | ||
6fc6879b JM |
1337 | if (os_strncmp(value, "hash:", 5) != 0) { |
1338 | char *tmp; | |
1339 | size_t res_len; | |
1340 | ||
1341 | tmp = wpa_config_parse_string(value, &res_len); | |
1342 | if (tmp == NULL) { | |
1343 | wpa_printf(MSG_ERROR, "Line %d: failed to parse " | |
1344 | "password.", line); | |
1345 | return -1; | |
1346 | } | |
556f5a2a HS |
1347 | wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name, |
1348 | (u8 *) tmp, res_len); | |
6fc6879b | 1349 | |
19c48da0 | 1350 | bin_clear_free(ssid->eap.password, ssid->eap.password_len); |
6fc6879b JM |
1351 | ssid->eap.password = (u8 *) tmp; |
1352 | ssid->eap.password_len = res_len; | |
1353 | ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH; | |
0ebb23e3 | 1354 | ssid->eap.flags &= ~EAP_CONFIG_FLAGS_EXT_PASSWORD; |
6fc6879b JM |
1355 | |
1356 | return 0; | |
1357 | } | |
1358 | ||
1359 | ||
1360 | /* NtPasswordHash: hash:<32 hex digits> */ | |
1361 | if (os_strlen(value + 5) != 2 * 16) { | |
1362 | wpa_printf(MSG_ERROR, "Line %d: Invalid password hash length " | |
1363 | "(expected 32 hex digits)", line); | |
1364 | return -1; | |
1365 | } | |
1366 | ||
1367 | hash = os_malloc(16); | |
1368 | if (hash == NULL) | |
1369 | return -1; | |
1370 | ||
1371 | if (hexstr2bin(value + 5, hash, 16)) { | |
1372 | os_free(hash); | |
1373 | wpa_printf(MSG_ERROR, "Line %d: Invalid password hash", line); | |
1374 | return -1; | |
1375 | } | |
1376 | ||
1377 | wpa_hexdump_key(MSG_MSGDUMP, data->name, hash, 16); | |
1378 | ||
19c48da0 | 1379 | bin_clear_free(ssid->eap.password, ssid->eap.password_len); |
6fc6879b JM |
1380 | ssid->eap.password = hash; |
1381 | ssid->eap.password_len = 16; | |
1382 | ssid->eap.flags |= EAP_CONFIG_FLAGS_PASSWORD_NTHASH; | |
0ebb23e3 | 1383 | ssid->eap.flags &= ~EAP_CONFIG_FLAGS_EXT_PASSWORD; |
6fc6879b JM |
1384 | |
1385 | return 0; | |
1386 | } | |
1387 | ||
1388 | ||
1389 | static char * wpa_config_write_password(const struct parse_data *data, | |
1390 | struct wpa_ssid *ssid) | |
1391 | { | |
1392 | char *buf; | |
1393 | ||
1394 | if (ssid->eap.password == NULL) | |
1395 | return NULL; | |
1396 | ||
0ebb23e3 JM |
1397 | #ifdef CONFIG_EXT_PASSWORD |
1398 | if (ssid->eap.flags & EAP_CONFIG_FLAGS_EXT_PASSWORD) { | |
1399 | buf = os_zalloc(4 + ssid->eap.password_len + 1); | |
1400 | if (buf == NULL) | |
1401 | return NULL; | |
1402 | os_memcpy(buf, "ext:", 4); | |
1403 | os_memcpy(buf + 4, ssid->eap.password, ssid->eap.password_len); | |
1404 | return buf; | |
1405 | } | |
1406 | #endif /* CONFIG_EXT_PASSWORD */ | |
1407 | ||
6fc6879b JM |
1408 | if (!(ssid->eap.flags & EAP_CONFIG_FLAGS_PASSWORD_NTHASH)) { |
1409 | return wpa_config_write_string( | |
1410 | ssid->eap.password, ssid->eap.password_len); | |
1411 | } | |
1412 | ||
1413 | buf = os_malloc(5 + 32 + 1); | |
1414 | if (buf == NULL) | |
1415 | return NULL; | |
1416 | ||
1417 | os_memcpy(buf, "hash:", 5); | |
1418 | wpa_snprintf_hex(buf + 5, 32 + 1, ssid->eap.password, 16); | |
1419 | ||
1420 | return buf; | |
1421 | } | |
1422 | #endif /* IEEE8021X_EAPOL */ | |
1423 | ||
1424 | ||
1425 | static int wpa_config_parse_wep_key(u8 *key, size_t *len, int line, | |
1426 | const char *value, int idx) | |
1427 | { | |
1428 | char *buf, title[20]; | |
1429 | int res; | |
1430 | ||
1431 | buf = wpa_config_parse_string(value, len); | |
1432 | if (buf == NULL) { | |
1433 | wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key %d '%s'.", | |
1434 | line, idx, value); | |
1435 | return -1; | |
1436 | } | |
1437 | if (*len > MAX_WEP_KEY_LEN) { | |
1438 | wpa_printf(MSG_ERROR, "Line %d: Too long WEP key %d '%s'.", | |
1439 | line, idx, value); | |
1440 | os_free(buf); | |
1441 | return -1; | |
1442 | } | |
fea7c3a0 JM |
1443 | if (*len && *len != 5 && *len != 13 && *len != 16) { |
1444 | wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key length %u - " | |
1445 | "this network block will be ignored", | |
1446 | line, (unsigned int) *len); | |
1447 | } | |
6fc6879b | 1448 | os_memcpy(key, buf, *len); |
19c48da0 | 1449 | str_clear_free(buf); |
6fc6879b | 1450 | res = os_snprintf(title, sizeof(title), "wep_key%d", idx); |
a80ba67a | 1451 | if (!os_snprintf_error(sizeof(title), res)) |
6fc6879b JM |
1452 | wpa_hexdump_key(MSG_MSGDUMP, title, key, *len); |
1453 | return 0; | |
1454 | } | |
1455 | ||
1456 | ||
1457 | static int wpa_config_parse_wep_key0(const struct parse_data *data, | |
1458 | struct wpa_ssid *ssid, int line, | |
1459 | const char *value) | |
1460 | { | |
1461 | return wpa_config_parse_wep_key(ssid->wep_key[0], | |
1462 | &ssid->wep_key_len[0], line, | |
1463 | value, 0); | |
1464 | } | |
1465 | ||
1466 | ||
1467 | static int wpa_config_parse_wep_key1(const struct parse_data *data, | |
1468 | struct wpa_ssid *ssid, int line, | |
1469 | const char *value) | |
1470 | { | |
1471 | return wpa_config_parse_wep_key(ssid->wep_key[1], | |
1472 | &ssid->wep_key_len[1], line, | |
1473 | value, 1); | |
1474 | } | |
1475 | ||
1476 | ||
1477 | static int wpa_config_parse_wep_key2(const struct parse_data *data, | |
1478 | struct wpa_ssid *ssid, int line, | |
1479 | const char *value) | |
1480 | { | |
1481 | return wpa_config_parse_wep_key(ssid->wep_key[2], | |
1482 | &ssid->wep_key_len[2], line, | |
1483 | value, 2); | |
1484 | } | |
1485 | ||
1486 | ||
1487 | static int wpa_config_parse_wep_key3(const struct parse_data *data, | |
1488 | struct wpa_ssid *ssid, int line, | |
1489 | const char *value) | |
1490 | { | |
1491 | return wpa_config_parse_wep_key(ssid->wep_key[3], | |
1492 | &ssid->wep_key_len[3], line, | |
1493 | value, 3); | |
1494 | } | |
1495 | ||
1496 | ||
1497 | #ifndef NO_CONFIG_WRITE | |
1498 | static char * wpa_config_write_wep_key(struct wpa_ssid *ssid, int idx) | |
1499 | { | |
1500 | if (ssid->wep_key_len[idx] == 0) | |
1501 | return NULL; | |
1502 | return wpa_config_write_string(ssid->wep_key[idx], | |
1503 | ssid->wep_key_len[idx]); | |
1504 | } | |
1505 | ||
1506 | ||
1507 | static char * wpa_config_write_wep_key0(const struct parse_data *data, | |
1508 | struct wpa_ssid *ssid) | |
1509 | { | |
1510 | return wpa_config_write_wep_key(ssid, 0); | |
1511 | } | |
1512 | ||
1513 | ||
1514 | static char * wpa_config_write_wep_key1(const struct parse_data *data, | |
1515 | struct wpa_ssid *ssid) | |
1516 | { | |
1517 | return wpa_config_write_wep_key(ssid, 1); | |
1518 | } | |
1519 | ||
1520 | ||
1521 | static char * wpa_config_write_wep_key2(const struct parse_data *data, | |
1522 | struct wpa_ssid *ssid) | |
1523 | { | |
1524 | return wpa_config_write_wep_key(ssid, 2); | |
1525 | } | |
1526 | ||
1527 | ||
1528 | static char * wpa_config_write_wep_key3(const struct parse_data *data, | |
1529 | struct wpa_ssid *ssid) | |
1530 | { | |
1531 | return wpa_config_write_wep_key(ssid, 3); | |
1532 | } | |
1533 | #endif /* NO_CONFIG_WRITE */ | |
1534 | ||
1535 | ||
fbdcfd57 JM |
1536 | #ifdef CONFIG_P2P |
1537 | ||
9ec87666 JM |
1538 | static int wpa_config_parse_go_p2p_dev_addr(const struct parse_data *data, |
1539 | struct wpa_ssid *ssid, int line, | |
1540 | const char *value) | |
1541 | { | |
1542 | if (value[0] == '\0' || os_strcmp(value, "\"\"") == 0 || | |
1543 | os_strcmp(value, "any") == 0) { | |
1544 | os_memset(ssid->go_p2p_dev_addr, 0, ETH_ALEN); | |
1545 | wpa_printf(MSG_MSGDUMP, "GO P2P Device Address any"); | |
1546 | return 0; | |
1547 | } | |
1548 | if (hwaddr_aton(value, ssid->go_p2p_dev_addr)) { | |
1549 | wpa_printf(MSG_ERROR, "Line %d: Invalid GO P2P Device Address '%s'.", | |
1550 | line, value); | |
1551 | return -1; | |
1552 | } | |
1553 | ssid->bssid_set = 1; | |
1554 | wpa_printf(MSG_MSGDUMP, "GO P2P Device Address " MACSTR, | |
1555 | MAC2STR(ssid->go_p2p_dev_addr)); | |
1556 | return 0; | |
1557 | } | |
1558 | ||
1559 | ||
1560 | #ifndef NO_CONFIG_WRITE | |
1561 | static char * wpa_config_write_go_p2p_dev_addr(const struct parse_data *data, | |
1562 | struct wpa_ssid *ssid) | |
1563 | { | |
1564 | char *value; | |
1565 | int res; | |
1566 | ||
1567 | if (is_zero_ether_addr(ssid->go_p2p_dev_addr)) | |
1568 | return NULL; | |
1569 | ||
1570 | value = os_malloc(20); | |
1571 | if (value == NULL) | |
1572 | return NULL; | |
1573 | res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->go_p2p_dev_addr)); | |
d85e1fc8 | 1574 | if (os_snprintf_error(20, res)) { |
9ec87666 JM |
1575 | os_free(value); |
1576 | return NULL; | |
1577 | } | |
1578 | value[20 - 1] = '\0'; | |
1579 | return value; | |
1580 | } | |
1581 | #endif /* NO_CONFIG_WRITE */ | |
1582 | ||
1583 | ||
fbdcfd57 JM |
1584 | static int wpa_config_parse_p2p_client_list(const struct parse_data *data, |
1585 | struct wpa_ssid *ssid, int line, | |
1586 | const char *value) | |
1587 | { | |
b3d6a0a8 ST |
1588 | return wpa_config_parse_addr_list(data, line, value, |
1589 | &ssid->p2p_client_list, | |
1590 | &ssid->num_p2p_clients, | |
1591 | "p2p_client_list", 0); | |
fbdcfd57 JM |
1592 | } |
1593 | ||
1594 | ||
1595 | #ifndef NO_CONFIG_WRITE | |
1596 | static char * wpa_config_write_p2p_client_list(const struct parse_data *data, | |
1597 | struct wpa_ssid *ssid) | |
1598 | { | |
b3d6a0a8 ST |
1599 | return wpa_config_write_addr_list(data, ssid->p2p_client_list, |
1600 | ssid->num_p2p_clients, | |
1601 | "p2p_client_list"); | |
fbdcfd57 JM |
1602 | } |
1603 | #endif /* NO_CONFIG_WRITE */ | |
1604 | ||
01a57fe4 JM |
1605 | |
1606 | static int wpa_config_parse_psk_list(const struct parse_data *data, | |
1607 | struct wpa_ssid *ssid, int line, | |
1608 | const char *value) | |
1609 | { | |
1610 | struct psk_list_entry *p; | |
1611 | const char *pos; | |
1612 | ||
1613 | p = os_zalloc(sizeof(*p)); | |
1614 | if (p == NULL) | |
1615 | return -1; | |
1616 | ||
1617 | pos = value; | |
1618 | if (os_strncmp(pos, "P2P-", 4) == 0) { | |
1619 | p->p2p = 1; | |
1620 | pos += 4; | |
1621 | } | |
1622 | ||
1623 | if (hwaddr_aton(pos, p->addr)) { | |
1624 | wpa_printf(MSG_ERROR, "Line %d: Invalid psk_list address '%s'", | |
1625 | line, pos); | |
1626 | os_free(p); | |
1627 | return -1; | |
1628 | } | |
1629 | pos += 17; | |
1630 | if (*pos != '-') { | |
1631 | wpa_printf(MSG_ERROR, "Line %d: Invalid psk_list '%s'", | |
1632 | line, pos); | |
1633 | os_free(p); | |
1634 | return -1; | |
1635 | } | |
1636 | pos++; | |
1637 | ||
1638 | if (hexstr2bin(pos, p->psk, PMK_LEN) || pos[PMK_LEN * 2] != '\0') { | |
1639 | wpa_printf(MSG_ERROR, "Line %d: Invalid psk_list PSK '%s'", | |
1640 | line, pos); | |
1641 | os_free(p); | |
1642 | return -1; | |
1643 | } | |
1644 | ||
1645 | dl_list_add(&ssid->psk_list, &p->list); | |
1646 | ||
1647 | return 0; | |
1648 | } | |
1649 | ||
1650 | ||
1651 | #ifndef NO_CONFIG_WRITE | |
1652 | static char * wpa_config_write_psk_list(const struct parse_data *data, | |
1653 | struct wpa_ssid *ssid) | |
1654 | { | |
1655 | return NULL; | |
1656 | } | |
1657 | #endif /* NO_CONFIG_WRITE */ | |
1658 | ||
fbdcfd57 JM |
1659 | #endif /* CONFIG_P2P */ |
1660 | ||
5cfb672d JM |
1661 | |
1662 | #ifdef CONFIG_MESH | |
1663 | ||
2b2bb5a8 MH |
1664 | static int wpa_config_parse_mesh_basic_rates(const struct parse_data *data, |
1665 | struct wpa_ssid *ssid, int line, | |
1666 | const char *value) | |
1667 | { | |
1668 | int *rates = wpa_config_parse_int_array(value); | |
1669 | ||
1670 | if (rates == NULL) { | |
1671 | wpa_printf(MSG_ERROR, "Line %d: Invalid mesh_basic_rates '%s'", | |
1672 | line, value); | |
1673 | return -1; | |
1674 | } | |
1675 | if (rates[0] == 0) { | |
1676 | os_free(rates); | |
1677 | rates = NULL; | |
1678 | } | |
1679 | ||
1680 | os_free(ssid->mesh_basic_rates); | |
1681 | ssid->mesh_basic_rates = rates; | |
1682 | ||
1683 | return 0; | |
1684 | } | |
1685 | ||
1686 | ||
5cfb672d | 1687 | #ifndef NO_CONFIG_WRITE |
2b2bb5a8 | 1688 | |
2b2bb5a8 MH |
1689 | static char * wpa_config_write_mesh_basic_rates(const struct parse_data *data, |
1690 | struct wpa_ssid *ssid) | |
1691 | { | |
1692 | return wpa_config_write_freqs(data, ssid->mesh_basic_rates); | |
1693 | } | |
1694 | ||
5cfb672d JM |
1695 | #endif /* NO_CONFIG_WRITE */ |
1696 | ||
1697 | #endif /* CONFIG_MESH */ | |
1698 | ||
1699 | ||
6fc6879b JM |
1700 | /* Helper macros for network block parser */ |
1701 | ||
1702 | #ifdef OFFSET | |
1703 | #undef OFFSET | |
1704 | #endif /* OFFSET */ | |
1705 | /* OFFSET: Get offset of a variable within the wpa_ssid structure */ | |
1706 | #define OFFSET(v) ((void *) &((struct wpa_ssid *) 0)->v) | |
1707 | ||
1708 | /* STR: Define a string variable for an ASCII string; f = field name */ | |
1709 | #ifdef NO_CONFIG_WRITE | |
1710 | #define _STR(f) #f, wpa_config_parse_str, OFFSET(f) | |
1711 | #define _STRe(f) #f, wpa_config_parse_str, OFFSET(eap.f) | |
1712 | #else /* NO_CONFIG_WRITE */ | |
1713 | #define _STR(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(f) | |
1714 | #define _STRe(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(eap.f) | |
1715 | #endif /* NO_CONFIG_WRITE */ | |
1716 | #define STR(f) _STR(f), NULL, NULL, NULL, 0 | |
1717 | #define STRe(f) _STRe(f), NULL, NULL, NULL, 0 | |
1718 | #define STR_KEY(f) _STR(f), NULL, NULL, NULL, 1 | |
1719 | #define STR_KEYe(f) _STRe(f), NULL, NULL, NULL, 1 | |
1720 | ||
1721 | /* STR_LEN: Define a string variable with a separate variable for storing the | |
1722 | * data length. Unlike STR(), this can be used to store arbitrary binary data | |
1723 | * (i.e., even nul termination character). */ | |
1724 | #define _STR_LEN(f) _STR(f), OFFSET(f ## _len) | |
1725 | #define _STR_LENe(f) _STRe(f), OFFSET(eap.f ## _len) | |
1726 | #define STR_LEN(f) _STR_LEN(f), NULL, NULL, 0 | |
1727 | #define STR_LENe(f) _STR_LENe(f), NULL, NULL, 0 | |
1728 | #define STR_LEN_KEY(f) _STR_LEN(f), NULL, NULL, 1 | |
1729 | ||
1730 | /* STR_RANGE: Like STR_LEN(), but with minimum and maximum allowed length | |
1731 | * explicitly specified. */ | |
1732 | #define _STR_RANGE(f, min, max) _STR_LEN(f), (void *) (min), (void *) (max) | |
1733 | #define STR_RANGE(f, min, max) _STR_RANGE(f, min, max), 0 | |
1734 | #define STR_RANGE_KEY(f, min, max) _STR_RANGE(f, min, max), 1 | |
1735 | ||
1736 | #ifdef NO_CONFIG_WRITE | |
1737 | #define _INT(f) #f, wpa_config_parse_int, OFFSET(f), (void *) 0 | |
1738 | #define _INTe(f) #f, wpa_config_parse_int, OFFSET(eap.f), (void *) 0 | |
1739 | #else /* NO_CONFIG_WRITE */ | |
1740 | #define _INT(f) #f, wpa_config_parse_int, wpa_config_write_int, \ | |
1741 | OFFSET(f), (void *) 0 | |
1742 | #define _INTe(f) #f, wpa_config_parse_int, wpa_config_write_int, \ | |
1743 | OFFSET(eap.f), (void *) 0 | |
1744 | #endif /* NO_CONFIG_WRITE */ | |
1745 | ||
1746 | /* INT: Define an integer variable */ | |
1747 | #define INT(f) _INT(f), NULL, NULL, 0 | |
1748 | #define INTe(f) _INTe(f), NULL, NULL, 0 | |
1749 | ||
1750 | /* INT_RANGE: Define an integer variable with allowed value range */ | |
1751 | #define INT_RANGE(f, min, max) _INT(f), (void *) (min), (void *) (max), 0 | |
1752 | ||
1753 | /* FUNC: Define a configuration variable that uses a custom function for | |
1754 | * parsing and writing the value. */ | |
1755 | #ifdef NO_CONFIG_WRITE | |
1756 | #define _FUNC(f) #f, wpa_config_parse_ ## f, NULL, NULL, NULL, NULL | |
1757 | #else /* NO_CONFIG_WRITE */ | |
1758 | #define _FUNC(f) #f, wpa_config_parse_ ## f, wpa_config_write_ ## f, \ | |
1759 | NULL, NULL, NULL, NULL | |
1760 | #endif /* NO_CONFIG_WRITE */ | |
1761 | #define FUNC(f) _FUNC(f), 0 | |
1762 | #define FUNC_KEY(f) _FUNC(f), 1 | |
1763 | ||
1764 | /* | |
1765 | * Table of network configuration variables. This table is used to parse each | |
1766 | * network configuration variable, e.g., each line in wpa_supplicant.conf file | |
1767 | * that is inside a network block. | |
1768 | * | |
1769 | * This table is generated using the helper macros defined above and with | |
1770 | * generous help from the C pre-processor. The field name is stored as a string | |
1771 | * into .name and for STR and INT types, the offset of the target buffer within | |
1772 | * struct wpa_ssid is stored in .param1. .param2 (if not NULL) is similar | |
1773 | * offset to the field containing the length of the configuration variable. | |
1774 | * .param3 and .param4 can be used to mark the allowed range (length for STR | |
1775 | * and value for INT). | |
1776 | * | |
1777 | * For each configuration line in wpa_supplicant.conf, the parser goes through | |
1778 | * this table and select the entry that matches with the field name. The parser | |
1779 | * function (.parser) is then called to parse the actual value of the field. | |
1780 | * | |
1781 | * This kind of mechanism makes it easy to add new configuration parameters, | |
1782 | * since only one line needs to be added into this table and into the | |
1783 | * struct wpa_ssid definition if the new variable is either a string or | |
1784 | * integer. More complex types will need to use their own parser and writer | |
1785 | * functions. | |
1786 | */ | |
1787 | static const struct parse_data ssid_fields[] = { | |
1788 | { STR_RANGE(ssid, 0, MAX_SSID_LEN) }, | |
1789 | { INT_RANGE(scan_ssid, 0, 1) }, | |
1790 | { FUNC(bssid) }, | |
b83e4554 ST |
1791 | { FUNC(bssid_blacklist) }, |
1792 | { FUNC(bssid_whitelist) }, | |
6fc6879b JM |
1793 | { FUNC_KEY(psk) }, |
1794 | { FUNC(proto) }, | |
1795 | { FUNC(key_mgmt) }, | |
1f6c0ab8 | 1796 | { INT(bg_scan_period) }, |
6fc6879b JM |
1797 | { FUNC(pairwise) }, |
1798 | { FUNC(group) }, | |
1799 | { FUNC(auth_alg) }, | |
d3a98225 | 1800 | { FUNC(scan_freq) }, |
b766a9a2 | 1801 | { FUNC(freq_list) }, |
6fc6879b JM |
1802 | #ifdef IEEE8021X_EAPOL |
1803 | { FUNC(eap) }, | |
1804 | { STR_LENe(identity) }, | |
1805 | { STR_LENe(anonymous_identity) }, | |
556f5a2a | 1806 | { FUNC_KEY(password) }, |
6fc6879b JM |
1807 | { STRe(ca_cert) }, |
1808 | { STRe(ca_path) }, | |
1809 | { STRe(client_cert) }, | |
1810 | { STRe(private_key) }, | |
1811 | { STR_KEYe(private_key_passwd) }, | |
1812 | { STRe(dh_file) }, | |
1813 | { STRe(subject_match) }, | |
1814 | { STRe(altsubject_match) }, | |
01f809c7 | 1815 | { STRe(domain_suffix_match) }, |
6fc6879b JM |
1816 | { STRe(ca_cert2) }, |
1817 | { STRe(ca_path2) }, | |
1818 | { STRe(client_cert2) }, | |
1819 | { STRe(private_key2) }, | |
1820 | { STR_KEYe(private_key2_passwd) }, | |
1821 | { STRe(dh_file2) }, | |
1822 | { STRe(subject_match2) }, | |
1823 | { STRe(altsubject_match2) }, | |
01f809c7 | 1824 | { STRe(domain_suffix_match2) }, |
6fc6879b JM |
1825 | { STRe(phase1) }, |
1826 | { STRe(phase2) }, | |
1827 | { STRe(pcsc) }, | |
1828 | { STR_KEYe(pin) }, | |
1829 | { STRe(engine_id) }, | |
1830 | { STRe(key_id) }, | |
61ee0f71 DS |
1831 | { STRe(cert_id) }, |
1832 | { STRe(ca_cert_id) }, | |
98842d51 CL |
1833 | { STR_KEYe(pin2) }, |
1834 | { STRe(engine2_id) }, | |
61ee0f71 DS |
1835 | { STRe(key2_id) }, |
1836 | { STRe(cert2_id) }, | |
1837 | { STRe(ca_cert2_id) }, | |
6fc6879b | 1838 | { INTe(engine) }, |
98842d51 | 1839 | { INTe(engine2) }, |
6fc6879b | 1840 | { INT(eapol_flags) }, |
13f6a07e | 1841 | { INTe(sim_num) }, |
07e2de31 | 1842 | { STRe(openssl_ciphers) }, |
02a8d45a | 1843 | { INTe(erp) }, |
6fc6879b JM |
1844 | #endif /* IEEE8021X_EAPOL */ |
1845 | { FUNC_KEY(wep_key0) }, | |
1846 | { FUNC_KEY(wep_key1) }, | |
1847 | { FUNC_KEY(wep_key2) }, | |
1848 | { FUNC_KEY(wep_key3) }, | |
1849 | { INT(wep_tx_keyidx) }, | |
1850 | { INT(priority) }, | |
1851 | #ifdef IEEE8021X_EAPOL | |
1852 | { INT(eap_workaround) }, | |
1853 | { STRe(pac_file) }, | |
1854 | { INTe(fragment_size) }, | |
080585c0 | 1855 | { INTe(ocsp) }, |
6fc6879b | 1856 | #endif /* IEEE8021X_EAPOL */ |
476e6bb6 TP |
1857 | #ifdef CONFIG_MESH |
1858 | { INT_RANGE(mode, 0, 5) }, | |
07cb45cc | 1859 | { INT_RANGE(no_auto_peer, 0, 1) }, |
476e6bb6 | 1860 | #else /* CONFIG_MESH */ |
2c5d725c | 1861 | { INT_RANGE(mode, 0, 4) }, |
476e6bb6 | 1862 | #endif /* CONFIG_MESH */ |
6fc6879b | 1863 | { INT_RANGE(proactive_key_caching, 0, 1) }, |
4dac0245 | 1864 | { INT_RANGE(disabled, 0, 2) }, |
6fc6879b JM |
1865 | { STR(id_str) }, |
1866 | #ifdef CONFIG_IEEE80211W | |
1867 | { INT_RANGE(ieee80211w, 0, 2) }, | |
1868 | #endif /* CONFIG_IEEE80211W */ | |
1869 | { INT_RANGE(peerkey, 0, 1) }, | |
1870 | { INT_RANGE(mixed_cell, 0, 1) }, | |
7829894c | 1871 | { INT_RANGE(frequency, 0, 65000) }, |
5cfb672d | 1872 | #ifdef CONFIG_MESH |
2b2bb5a8 | 1873 | { FUNC(mesh_basic_rates) }, |
e6096799 MH |
1874 | { INT(dot11MeshMaxRetries) }, |
1875 | { INT(dot11MeshRetryTimeout) }, | |
1876 | { INT(dot11MeshConfirmTimeout) }, | |
1877 | { INT(dot11MeshHoldingTimeout) }, | |
5cfb672d | 1878 | #endif /* CONFIG_MESH */ |
60b94c98 JM |
1879 | { INT(wpa_ptk_rekey) }, |
1880 | { STR(bgscan) }, | |
e62f4ed0 | 1881 | { INT_RANGE(ignore_broadcast_ssid, 0, 2) }, |
fbdcfd57 | 1882 | #ifdef CONFIG_P2P |
9ec87666 | 1883 | { FUNC(go_p2p_dev_addr) }, |
fbdcfd57 | 1884 | { FUNC(p2p_client_list) }, |
01a57fe4 | 1885 | { FUNC(psk_list) }, |
fbdcfd57 | 1886 | #endif /* CONFIG_P2P */ |
80e8a5ee BG |
1887 | #ifdef CONFIG_HT_OVERRIDES |
1888 | { INT_RANGE(disable_ht, 0, 1) }, | |
1889 | { INT_RANGE(disable_ht40, -1, 1) }, | |
a90497f8 | 1890 | { INT_RANGE(disable_sgi, 0, 1) }, |
39a5800f | 1891 | { INT_RANGE(disable_ldpc, 0, 1) }, |
d41cc8cc | 1892 | { INT_RANGE(ht40_intolerant, 0, 1) }, |
80e8a5ee BG |
1893 | { INT_RANGE(disable_max_amsdu, -1, 1) }, |
1894 | { INT_RANGE(ampdu_factor, -1, 3) }, | |
1895 | { INT_RANGE(ampdu_density, -1, 7) }, | |
1896 | { STR(ht_mcs) }, | |
1897 | #endif /* CONFIG_HT_OVERRIDES */ | |
e9ee8dc3 JB |
1898 | #ifdef CONFIG_VHT_OVERRIDES |
1899 | { INT_RANGE(disable_vht, 0, 1) }, | |
1900 | { INT(vht_capa) }, | |
1901 | { INT(vht_capa_mask) }, | |
1902 | { INT_RANGE(vht_rx_mcs_nss_1, -1, 3) }, | |
1903 | { INT_RANGE(vht_rx_mcs_nss_2, -1, 3) }, | |
1904 | { INT_RANGE(vht_rx_mcs_nss_3, -1, 3) }, | |
1905 | { INT_RANGE(vht_rx_mcs_nss_4, -1, 3) }, | |
1906 | { INT_RANGE(vht_rx_mcs_nss_5, -1, 3) }, | |
1907 | { INT_RANGE(vht_rx_mcs_nss_6, -1, 3) }, | |
1908 | { INT_RANGE(vht_rx_mcs_nss_7, -1, 3) }, | |
1909 | { INT_RANGE(vht_rx_mcs_nss_8, -1, 3) }, | |
1910 | { INT_RANGE(vht_tx_mcs_nss_1, -1, 3) }, | |
1911 | { INT_RANGE(vht_tx_mcs_nss_2, -1, 3) }, | |
1912 | { INT_RANGE(vht_tx_mcs_nss_3, -1, 3) }, | |
1913 | { INT_RANGE(vht_tx_mcs_nss_4, -1, 3) }, | |
1914 | { INT_RANGE(vht_tx_mcs_nss_5, -1, 3) }, | |
1915 | { INT_RANGE(vht_tx_mcs_nss_6, -1, 3) }, | |
1916 | { INT_RANGE(vht_tx_mcs_nss_7, -1, 3) }, | |
1917 | { INT_RANGE(vht_tx_mcs_nss_8, -1, 3) }, | |
1918 | #endif /* CONFIG_VHT_OVERRIDES */ | |
07f53b8c | 1919 | { INT(ap_max_inactivity) }, |
fdfb1c8b | 1920 | { INT(dtim_period) }, |
18206e02 | 1921 | { INT(beacon_int) }, |
dd10abcc HW |
1922 | #ifdef CONFIG_MACSEC |
1923 | { INT_RANGE(macsec_policy, 0, 1) }, | |
1924 | #endif /* CONFIG_MACSEC */ | |
e376290c DS |
1925 | #ifdef CONFIG_HS20 |
1926 | { INT(update_identifier) }, | |
1927 | #endif /* CONFIG_HS20 */ | |
a313d17d | 1928 | { INT_RANGE(mac_addr, 0, 2) }, |
6fc6879b JM |
1929 | }; |
1930 | ||
1931 | #undef OFFSET | |
1932 | #undef _STR | |
1933 | #undef STR | |
1934 | #undef STR_KEY | |
1935 | #undef _STR_LEN | |
1936 | #undef STR_LEN | |
1937 | #undef STR_LEN_KEY | |
1938 | #undef _STR_RANGE | |
1939 | #undef STR_RANGE | |
1940 | #undef STR_RANGE_KEY | |
1941 | #undef _INT | |
1942 | #undef INT | |
1943 | #undef INT_RANGE | |
1944 | #undef _FUNC | |
1945 | #undef FUNC | |
1946 | #undef FUNC_KEY | |
e7ecab4a | 1947 | #define NUM_SSID_FIELDS ARRAY_SIZE(ssid_fields) |
6fc6879b JM |
1948 | |
1949 | ||
1950 | /** | |
1951 | * wpa_config_add_prio_network - Add a network to priority lists | |
1952 | * @config: Configuration data from wpa_config_read() | |
1953 | * @ssid: Pointer to the network configuration to be added to the list | |
1954 | * Returns: 0 on success, -1 on failure | |
1955 | * | |
1956 | * This function is used to add a network block to the priority list of | |
1957 | * networks. This must be called for each network when reading in the full | |
1958 | * configuration. In addition, this can be used indirectly when updating | |
1959 | * priorities by calling wpa_config_update_prio_list(). | |
1960 | */ | |
1961 | int wpa_config_add_prio_network(struct wpa_config *config, | |
1962 | struct wpa_ssid *ssid) | |
1963 | { | |
1964 | int prio; | |
1965 | struct wpa_ssid *prev, **nlist; | |
1966 | ||
1967 | /* | |
1968 | * Add to an existing priority list if one is available for the | |
1969 | * configured priority level for this network. | |
1970 | */ | |
1971 | for (prio = 0; prio < config->num_prio; prio++) { | |
1972 | prev = config->pssid[prio]; | |
1973 | if (prev->priority == ssid->priority) { | |
1974 | while (prev->pnext) | |
1975 | prev = prev->pnext; | |
1976 | prev->pnext = ssid; | |
1977 | return 0; | |
1978 | } | |
1979 | } | |
1980 | ||
1981 | /* First network for this priority - add a new priority list */ | |
067ffa26 JM |
1982 | nlist = os_realloc_array(config->pssid, config->num_prio + 1, |
1983 | sizeof(struct wpa_ssid *)); | |
6fc6879b JM |
1984 | if (nlist == NULL) |
1985 | return -1; | |
1986 | ||
1987 | for (prio = 0; prio < config->num_prio; prio++) { | |
2c60ca73 JM |
1988 | if (nlist[prio]->priority < ssid->priority) { |
1989 | os_memmove(&nlist[prio + 1], &nlist[prio], | |
1990 | (config->num_prio - prio) * | |
1991 | sizeof(struct wpa_ssid *)); | |
6fc6879b | 1992 | break; |
2c60ca73 | 1993 | } |
6fc6879b JM |
1994 | } |
1995 | ||
6fc6879b JM |
1996 | nlist[prio] = ssid; |
1997 | config->num_prio++; | |
1998 | config->pssid = nlist; | |
1999 | ||
2000 | return 0; | |
2001 | } | |
2002 | ||
2003 | ||
2004 | /** | |
2005 | * wpa_config_update_prio_list - Update network priority list | |
2006 | * @config: Configuration data from wpa_config_read() | |
2007 | * Returns: 0 on success, -1 on failure | |
2008 | * | |
2009 | * This function is called to update the priority list of networks in the | |
2010 | * configuration when a network is being added or removed. This is also called | |
2011 | * if a priority for a network is changed. | |
2012 | */ | |
aa53509f | 2013 | int wpa_config_update_prio_list(struct wpa_config *config) |
6fc6879b JM |
2014 | { |
2015 | struct wpa_ssid *ssid; | |
2016 | int ret = 0; | |
2017 | ||
2018 | os_free(config->pssid); | |
2019 | config->pssid = NULL; | |
2020 | config->num_prio = 0; | |
2021 | ||
2022 | ssid = config->ssid; | |
2023 | while (ssid) { | |
2024 | ssid->pnext = NULL; | |
2025 | if (wpa_config_add_prio_network(config, ssid) < 0) | |
2026 | ret = -1; | |
2027 | ssid = ssid->next; | |
2028 | } | |
2029 | ||
2030 | return ret; | |
2031 | } | |
2032 | ||
2033 | ||
2034 | #ifdef IEEE8021X_EAPOL | |
2035 | static void eap_peer_config_free(struct eap_peer_config *eap) | |
2036 | { | |
2037 | os_free(eap->eap_methods); | |
19c48da0 | 2038 | bin_clear_free(eap->identity, eap->identity_len); |
6fc6879b | 2039 | os_free(eap->anonymous_identity); |
19c48da0 | 2040 | bin_clear_free(eap->password, eap->password_len); |
6fc6879b JM |
2041 | os_free(eap->ca_cert); |
2042 | os_free(eap->ca_path); | |
2043 | os_free(eap->client_cert); | |
2044 | os_free(eap->private_key); | |
19c48da0 | 2045 | str_clear_free(eap->private_key_passwd); |
6fc6879b JM |
2046 | os_free(eap->dh_file); |
2047 | os_free(eap->subject_match); | |
2048 | os_free(eap->altsubject_match); | |
01f809c7 | 2049 | os_free(eap->domain_suffix_match); |
6fc6879b JM |
2050 | os_free(eap->ca_cert2); |
2051 | os_free(eap->ca_path2); | |
2052 | os_free(eap->client_cert2); | |
2053 | os_free(eap->private_key2); | |
19c48da0 | 2054 | str_clear_free(eap->private_key2_passwd); |
6fc6879b JM |
2055 | os_free(eap->dh_file2); |
2056 | os_free(eap->subject_match2); | |
2057 | os_free(eap->altsubject_match2); | |
01f809c7 | 2058 | os_free(eap->domain_suffix_match2); |
6fc6879b JM |
2059 | os_free(eap->phase1); |
2060 | os_free(eap->phase2); | |
2061 | os_free(eap->pcsc); | |
19c48da0 | 2062 | str_clear_free(eap->pin); |
6fc6879b JM |
2063 | os_free(eap->engine_id); |
2064 | os_free(eap->key_id); | |
61ee0f71 DS |
2065 | os_free(eap->cert_id); |
2066 | os_free(eap->ca_cert_id); | |
2067 | os_free(eap->key2_id); | |
2068 | os_free(eap->cert2_id); | |
2069 | os_free(eap->ca_cert2_id); | |
19c48da0 | 2070 | str_clear_free(eap->pin2); |
98842d51 | 2071 | os_free(eap->engine2_id); |
6fc6879b JM |
2072 | os_free(eap->otp); |
2073 | os_free(eap->pending_req_otp); | |
2074 | os_free(eap->pac_file); | |
19c48da0 JM |
2075 | bin_clear_free(eap->new_password, eap->new_password_len); |
2076 | str_clear_free(eap->external_sim_resp); | |
07e2de31 | 2077 | os_free(eap->openssl_ciphers); |
6fc6879b JM |
2078 | } |
2079 | #endif /* IEEE8021X_EAPOL */ | |
2080 | ||
2081 | ||
2082 | /** | |
2083 | * wpa_config_free_ssid - Free network/ssid configuration data | |
2084 | * @ssid: Configuration data for the network | |
2085 | * | |
2086 | * This function frees all resources allocated for the network configuration | |
2087 | * data. | |
2088 | */ | |
2089 | void wpa_config_free_ssid(struct wpa_ssid *ssid) | |
2090 | { | |
01a57fe4 JM |
2091 | struct psk_list_entry *psk; |
2092 | ||
6fc6879b | 2093 | os_free(ssid->ssid); |
19c48da0 | 2094 | str_clear_free(ssid->passphrase); |
9173b16f | 2095 | os_free(ssid->ext_psk); |
6fc6879b JM |
2096 | #ifdef IEEE8021X_EAPOL |
2097 | eap_peer_config_free(&ssid->eap); | |
2098 | #endif /* IEEE8021X_EAPOL */ | |
2099 | os_free(ssid->id_str); | |
d3a98225 | 2100 | os_free(ssid->scan_freq); |
b766a9a2 | 2101 | os_free(ssid->freq_list); |
60b94c98 | 2102 | os_free(ssid->bgscan); |
fbdcfd57 | 2103 | os_free(ssid->p2p_client_list); |
80e8a5ee BG |
2104 | #ifdef CONFIG_HT_OVERRIDES |
2105 | os_free(ssid->ht_mcs); | |
2106 | #endif /* CONFIG_HT_OVERRIDES */ | |
2b2bb5a8 MH |
2107 | #ifdef CONFIG_MESH |
2108 | os_free(ssid->mesh_basic_rates); | |
2109 | #endif /* CONFIG_MESH */ | |
01a57fe4 JM |
2110 | while ((psk = dl_list_first(&ssid->psk_list, struct psk_list_entry, |
2111 | list))) { | |
2112 | dl_list_del(&psk->list); | |
6df19739 | 2113 | bin_clear_free(psk, sizeof(*psk)); |
01a57fe4 | 2114 | } |
6df19739 | 2115 | bin_clear_free(ssid, sizeof(*ssid)); |
6fc6879b JM |
2116 | } |
2117 | ||
2118 | ||
1bb7b8e8 JM |
2119 | void wpa_config_free_cred(struct wpa_cred *cred) |
2120 | { | |
463c8ffb JM |
2121 | size_t i; |
2122 | ||
1bb7b8e8 | 2123 | os_free(cred->realm); |
19c48da0 JM |
2124 | str_clear_free(cred->username); |
2125 | str_clear_free(cred->password); | |
1bb7b8e8 | 2126 | os_free(cred->ca_cert); |
11e4f46a JM |
2127 | os_free(cred->client_cert); |
2128 | os_free(cred->private_key); | |
19c48da0 | 2129 | str_clear_free(cred->private_key_passwd); |
1bb7b8e8 | 2130 | os_free(cred->imsi); |
19c48da0 | 2131 | str_clear_free(cred->milenage); |
463c8ffb JM |
2132 | for (i = 0; i < cred->num_domain; i++) |
2133 | os_free(cred->domain[i]); | |
1bb7b8e8 | 2134 | os_free(cred->domain); |
ac1bc549 | 2135 | os_free(cred->domain_suffix_match); |
8ca93c59 JM |
2136 | os_free(cred->eap_method); |
2137 | os_free(cred->phase1); | |
2138 | os_free(cred->phase2); | |
dbea8ac7 | 2139 | os_free(cred->excluded_ssid); |
bc00053c | 2140 | os_free(cred->roaming_partner); |
aa26ba68 | 2141 | os_free(cred->provisioning_sp); |
33fb8c52 JM |
2142 | for (i = 0; i < cred->num_req_conn_capab; i++) |
2143 | os_free(cred->req_conn_capab_port[i]); | |
2144 | os_free(cred->req_conn_capab_port); | |
2145 | os_free(cred->req_conn_capab_proto); | |
1bb7b8e8 JM |
2146 | os_free(cred); |
2147 | } | |
2148 | ||
2149 | ||
d9bb2821 JM |
2150 | void wpa_config_flush_blobs(struct wpa_config *config) |
2151 | { | |
2152 | #ifndef CONFIG_NO_CONFIG_BLOBS | |
2153 | struct wpa_config_blob *blob, *prev; | |
2154 | ||
2155 | blob = config->blobs; | |
2156 | config->blobs = NULL; | |
2157 | while (blob) { | |
2158 | prev = blob; | |
2159 | blob = blob->next; | |
2160 | wpa_config_free_blob(prev); | |
2161 | } | |
2162 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
2163 | } | |
2164 | ||
2165 | ||
6fc6879b JM |
2166 | /** |
2167 | * wpa_config_free - Free configuration data | |
2168 | * @config: Configuration data from wpa_config_read() | |
2169 | * | |
2170 | * This function frees all resources allocated for the configuration data by | |
2171 | * wpa_config_read(). | |
2172 | */ | |
2173 | void wpa_config_free(struct wpa_config *config) | |
2174 | { | |
6fc6879b | 2175 | struct wpa_ssid *ssid, *prev = NULL; |
1bb7b8e8 | 2176 | struct wpa_cred *cred, *cprev; |
54e06b4f | 2177 | int i; |
e3768e7c | 2178 | |
6fc6879b JM |
2179 | ssid = config->ssid; |
2180 | while (ssid) { | |
2181 | prev = ssid; | |
2182 | ssid = ssid->next; | |
2183 | wpa_config_free_ssid(prev); | |
2184 | } | |
2185 | ||
1bb7b8e8 JM |
2186 | cred = config->cred; |
2187 | while (cred) { | |
2188 | cprev = cred; | |
2189 | cred = cred->next; | |
2190 | wpa_config_free_cred(cprev); | |
2191 | } | |
2192 | ||
d9bb2821 | 2193 | wpa_config_flush_blobs(config); |
6fc6879b | 2194 | |
71dd3b78 | 2195 | wpabuf_free(config->wps_vendor_ext_m1); |
54e06b4f JM |
2196 | for (i = 0; i < MAX_WPS_VENDOR_EXT; i++) |
2197 | wpabuf_free(config->wps_vendor_ext[i]); | |
6fc6879b JM |
2198 | os_free(config->ctrl_interface); |
2199 | os_free(config->ctrl_interface_group); | |
6fc6879b JM |
2200 | os_free(config->opensc_engine_path); |
2201 | os_free(config->pkcs11_engine_path); | |
2202 | os_free(config->pkcs11_module_path); | |
07e2de31 | 2203 | os_free(config->openssl_ciphers); |
f64adcd7 | 2204 | os_free(config->pcsc_reader); |
19c48da0 | 2205 | str_clear_free(config->pcsc_pin); |
6fc6879b | 2206 | os_free(config->driver_param); |
3c0b7aa4 JM |
2207 | os_free(config->device_name); |
2208 | os_free(config->manufacturer); | |
2209 | os_free(config->model_name); | |
2210 | os_free(config->model_number); | |
2211 | os_free(config->serial_number); | |
c0e4dd9e | 2212 | os_free(config->config_methods); |
e3768e7c | 2213 | os_free(config->p2p_ssid_postfix); |
6fc6879b | 2214 | os_free(config->pssid); |
21d996f7 | 2215 | os_free(config->p2p_pref_chan); |
556b30da | 2216 | os_free(config->p2p_no_go_freq.range); |
b0786fba | 2217 | os_free(config->autoscan); |
f5ffc348 | 2218 | os_free(config->freq_list); |
3f2c8ba6 JM |
2219 | wpabuf_free(config->wps_nfc_dh_pubkey); |
2220 | wpabuf_free(config->wps_nfc_dh_privkey); | |
2221 | wpabuf_free(config->wps_nfc_dev_pw); | |
306ae225 | 2222 | os_free(config->ext_password_backend); |
625f202a | 2223 | os_free(config->sae_groups); |
18a2eaab | 2224 | wpabuf_free(config->ap_vendor_elements); |
b572df86 | 2225 | os_free(config->osu_dir); |
e4fa8b12 | 2226 | os_free(config->wowlan_triggers); |
6fc6879b JM |
2227 | os_free(config); |
2228 | } | |
2229 | ||
2230 | ||
7c49fdd0 SL |
2231 | /** |
2232 | * wpa_config_foreach_network - Iterate over each configured network | |
2233 | * @config: Configuration data from wpa_config_read() | |
2234 | * @func: Callback function to process each network | |
2235 | * @arg: Opaque argument to pass to callback function | |
2236 | * | |
2237 | * Iterate over the set of configured networks calling the specified | |
2238 | * function for each item. We guard against callbacks removing the | |
2239 | * supplied network. | |
2240 | */ | |
2241 | void wpa_config_foreach_network(struct wpa_config *config, | |
2242 | void (*func)(void *, struct wpa_ssid *), | |
2243 | void *arg) | |
2244 | { | |
2245 | struct wpa_ssid *ssid, *next; | |
2246 | ||
2247 | ssid = config->ssid; | |
2248 | while (ssid) { | |
2249 | next = ssid->next; | |
2250 | func(arg, ssid); | |
2251 | ssid = next; | |
2252 | } | |
2253 | } | |
2254 | ||
2255 | ||
6fc6879b JM |
2256 | /** |
2257 | * wpa_config_get_network - Get configured network based on id | |
2258 | * @config: Configuration data from wpa_config_read() | |
2259 | * @id: Unique network id to search for | |
2260 | * Returns: Network configuration or %NULL if not found | |
2261 | */ | |
2262 | struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id) | |
2263 | { | |
2264 | struct wpa_ssid *ssid; | |
2265 | ||
2266 | ssid = config->ssid; | |
2267 | while (ssid) { | |
2268 | if (id == ssid->id) | |
2269 | break; | |
2270 | ssid = ssid->next; | |
2271 | } | |
2272 | ||
2273 | return ssid; | |
2274 | } | |
2275 | ||
2276 | ||
2277 | /** | |
2278 | * wpa_config_add_network - Add a new network with empty configuration | |
2279 | * @config: Configuration data from wpa_config_read() | |
2280 | * Returns: The new network configuration or %NULL if operation failed | |
2281 | */ | |
2282 | struct wpa_ssid * wpa_config_add_network(struct wpa_config *config) | |
2283 | { | |
2284 | int id; | |
2285 | struct wpa_ssid *ssid, *last = NULL; | |
2286 | ||
2287 | id = -1; | |
2288 | ssid = config->ssid; | |
2289 | while (ssid) { | |
2290 | if (ssid->id > id) | |
2291 | id = ssid->id; | |
2292 | last = ssid; | |
2293 | ssid = ssid->next; | |
2294 | } | |
2295 | id++; | |
2296 | ||
2297 | ssid = os_zalloc(sizeof(*ssid)); | |
2298 | if (ssid == NULL) | |
2299 | return NULL; | |
2300 | ssid->id = id; | |
01a57fe4 | 2301 | dl_list_init(&ssid->psk_list); |
6fc6879b JM |
2302 | if (last) |
2303 | last->next = ssid; | |
2304 | else | |
2305 | config->ssid = ssid; | |
2306 | ||
2307 | wpa_config_update_prio_list(config); | |
2308 | ||
2309 | return ssid; | |
2310 | } | |
2311 | ||
2312 | ||
2313 | /** | |
2314 | * wpa_config_remove_network - Remove a configured network based on id | |
2315 | * @config: Configuration data from wpa_config_read() | |
2316 | * @id: Unique network id to search for | |
2317 | * Returns: 0 on success, or -1 if the network was not found | |
2318 | */ | |
2319 | int wpa_config_remove_network(struct wpa_config *config, int id) | |
2320 | { | |
2321 | struct wpa_ssid *ssid, *prev = NULL; | |
2322 | ||
2323 | ssid = config->ssid; | |
2324 | while (ssid) { | |
2325 | if (id == ssid->id) | |
2326 | break; | |
2327 | prev = ssid; | |
2328 | ssid = ssid->next; | |
2329 | } | |
2330 | ||
2331 | if (ssid == NULL) | |
2332 | return -1; | |
2333 | ||
2334 | if (prev) | |
2335 | prev->next = ssid->next; | |
2336 | else | |
2337 | config->ssid = ssid->next; | |
2338 | ||
2339 | wpa_config_update_prio_list(config); | |
2340 | wpa_config_free_ssid(ssid); | |
2341 | return 0; | |
2342 | } | |
2343 | ||
2344 | ||
2345 | /** | |
2346 | * wpa_config_set_network_defaults - Set network default values | |
2347 | * @ssid: Pointer to network configuration data | |
2348 | */ | |
2349 | void wpa_config_set_network_defaults(struct wpa_ssid *ssid) | |
2350 | { | |
2351 | ssid->proto = DEFAULT_PROTO; | |
2352 | ssid->pairwise_cipher = DEFAULT_PAIRWISE; | |
2353 | ssid->group_cipher = DEFAULT_GROUP; | |
2354 | ssid->key_mgmt = DEFAULT_KEY_MGMT; | |
1f6c0ab8 | 2355 | ssid->bg_scan_period = DEFAULT_BG_SCAN_PERIOD; |
6fc6879b JM |
2356 | #ifdef IEEE8021X_EAPOL |
2357 | ssid->eapol_flags = DEFAULT_EAPOL_FLAGS; | |
2358 | ssid->eap_workaround = DEFAULT_EAP_WORKAROUND; | |
2359 | ssid->eap.fragment_size = DEFAULT_FRAGMENT_SIZE; | |
13f6a07e | 2360 | ssid->eap.sim_num = DEFAULT_USER_SELECTED_SIM; |
6fc6879b | 2361 | #endif /* IEEE8021X_EAPOL */ |
5cfb672d | 2362 | #ifdef CONFIG_MESH |
e6096799 MH |
2363 | ssid->dot11MeshMaxRetries = DEFAULT_MESH_MAX_RETRIES; |
2364 | ssid->dot11MeshRetryTimeout = DEFAULT_MESH_RETRY_TIMEOUT; | |
2365 | ssid->dot11MeshConfirmTimeout = DEFAULT_MESH_CONFIRM_TIMEOUT; | |
2366 | ssid->dot11MeshHoldingTimeout = DEFAULT_MESH_HOLDING_TIMEOUT; | |
5cfb672d | 2367 | #endif /* CONFIG_MESH */ |
80e8a5ee BG |
2368 | #ifdef CONFIG_HT_OVERRIDES |
2369 | ssid->disable_ht = DEFAULT_DISABLE_HT; | |
2370 | ssid->disable_ht40 = DEFAULT_DISABLE_HT40; | |
a90497f8 | 2371 | ssid->disable_sgi = DEFAULT_DISABLE_SGI; |
39a5800f | 2372 | ssid->disable_ldpc = DEFAULT_DISABLE_LDPC; |
80e8a5ee BG |
2373 | ssid->disable_max_amsdu = DEFAULT_DISABLE_MAX_AMSDU; |
2374 | ssid->ampdu_factor = DEFAULT_AMPDU_FACTOR; | |
2375 | ssid->ampdu_density = DEFAULT_AMPDU_DENSITY; | |
2376 | #endif /* CONFIG_HT_OVERRIDES */ | |
e9ee8dc3 JB |
2377 | #ifdef CONFIG_VHT_OVERRIDES |
2378 | ssid->vht_rx_mcs_nss_1 = -1; | |
2379 | ssid->vht_rx_mcs_nss_2 = -1; | |
2380 | ssid->vht_rx_mcs_nss_3 = -1; | |
2381 | ssid->vht_rx_mcs_nss_4 = -1; | |
2382 | ssid->vht_rx_mcs_nss_5 = -1; | |
2383 | ssid->vht_rx_mcs_nss_6 = -1; | |
2384 | ssid->vht_rx_mcs_nss_7 = -1; | |
2385 | ssid->vht_rx_mcs_nss_8 = -1; | |
2386 | ssid->vht_tx_mcs_nss_1 = -1; | |
2387 | ssid->vht_tx_mcs_nss_2 = -1; | |
2388 | ssid->vht_tx_mcs_nss_3 = -1; | |
2389 | ssid->vht_tx_mcs_nss_4 = -1; | |
2390 | ssid->vht_tx_mcs_nss_5 = -1; | |
2391 | ssid->vht_tx_mcs_nss_6 = -1; | |
2392 | ssid->vht_tx_mcs_nss_7 = -1; | |
2393 | ssid->vht_tx_mcs_nss_8 = -1; | |
2394 | #endif /* CONFIG_VHT_OVERRIDES */ | |
6e202021 | 2395 | ssid->proactive_key_caching = -1; |
62d49803 JM |
2396 | #ifdef CONFIG_IEEE80211W |
2397 | ssid->ieee80211w = MGMT_FRAME_PROTECTION_DEFAULT; | |
2398 | #endif /* CONFIG_IEEE80211W */ | |
c267753b | 2399 | ssid->mac_addr = -1; |
6fc6879b JM |
2400 | } |
2401 | ||
2402 | ||
2403 | /** | |
2404 | * wpa_config_set - Set a variable in network configuration | |
2405 | * @ssid: Pointer to network configuration data | |
2406 | * @var: Variable name, e.g., "ssid" | |
2407 | * @value: Variable value | |
2408 | * @line: Line number in configuration file or 0 if not used | |
2409 | * Returns: 0 on success, -1 on failure | |
2410 | * | |
2411 | * This function can be used to set network configuration variables based on | |
2412 | * both the configuration file and management interface input. The value | |
2413 | * parameter must be in the same format as the text-based configuration file is | |
2414 | * using. For example, strings are using double quotation marks. | |
2415 | */ | |
2416 | int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, | |
2417 | int line) | |
2418 | { | |
2419 | size_t i; | |
2420 | int ret = 0; | |
2421 | ||
2422 | if (ssid == NULL || var == NULL || value == NULL) | |
2423 | return -1; | |
2424 | ||
2425 | for (i = 0; i < NUM_SSID_FIELDS; i++) { | |
2426 | const struct parse_data *field = &ssid_fields[i]; | |
2427 | if (os_strcmp(var, field->name) != 0) | |
2428 | continue; | |
2429 | ||
2430 | if (field->parser(field, ssid, line, value)) { | |
2431 | if (line) { | |
2432 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
2433 | "parse %s '%s'.", line, var, value); | |
2434 | } | |
2435 | ret = -1; | |
2436 | } | |
2437 | break; | |
2438 | } | |
2439 | if (i == NUM_SSID_FIELDS) { | |
2440 | if (line) { | |
2441 | wpa_printf(MSG_ERROR, "Line %d: unknown network field " | |
2442 | "'%s'.", line, var); | |
2443 | } | |
2444 | ret = -1; | |
2445 | } | |
2446 | ||
2447 | return ret; | |
2448 | } | |
2449 | ||
2450 | ||
67e1b984 JM |
2451 | int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var, |
2452 | const char *value) | |
2453 | { | |
2454 | size_t len; | |
2455 | char *buf; | |
2456 | int ret; | |
2457 | ||
2458 | len = os_strlen(value); | |
2459 | buf = os_malloc(len + 3); | |
2460 | if (buf == NULL) | |
2461 | return -1; | |
2462 | buf[0] = '"'; | |
2463 | os_memcpy(buf + 1, value, len); | |
2464 | buf[len + 1] = '"'; | |
2465 | buf[len + 2] = '\0'; | |
2466 | ret = wpa_config_set(ssid, var, buf, 0); | |
2467 | os_free(buf); | |
2468 | return ret; | |
2469 | } | |
2470 | ||
2471 | ||
3d3d3056 WS |
2472 | /** |
2473 | * wpa_config_get_all - Get all options from network configuration | |
2474 | * @ssid: Pointer to network configuration data | |
2475 | * @get_keys: Determines if keys/passwords will be included in returned list | |
d1c8ac88 | 2476 | * (if they may be exported) |
3d3d3056 WS |
2477 | * Returns: %NULL terminated list of all set keys and their values in the form |
2478 | * of [key1, val1, key2, val2, ... , NULL] | |
2479 | * | |
2480 | * This function can be used to get list of all configured network properties. | |
2481 | * The caller is responsible for freeing the returned list and all its | |
2482 | * elements. | |
2483 | */ | |
2484 | char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys) | |
2485 | { | |
2486 | const struct parse_data *field; | |
2487 | char *key, *value; | |
2488 | size_t i; | |
2489 | char **props; | |
2490 | int fields_num; | |
2491 | ||
d1c8ac88 JB |
2492 | get_keys = get_keys && ssid->export_keys; |
2493 | ||
f9884c09 | 2494 | props = os_calloc(2 * NUM_SSID_FIELDS + 1, sizeof(char *)); |
3d3d3056 WS |
2495 | if (!props) |
2496 | return NULL; | |
2497 | ||
2498 | fields_num = 0; | |
2499 | for (i = 0; i < NUM_SSID_FIELDS; i++) { | |
2500 | field = &ssid_fields[i]; | |
2501 | if (field->key_data && !get_keys) | |
2502 | continue; | |
2503 | value = field->writer(field, ssid); | |
04746865 | 2504 | if (value == NULL) |
3d3d3056 | 2505 | continue; |
04746865 JM |
2506 | if (os_strlen(value) == 0) { |
2507 | os_free(value); | |
2508 | continue; | |
2509 | } | |
3d3d3056 WS |
2510 | |
2511 | key = os_strdup(field->name); | |
04746865 JM |
2512 | if (key == NULL) { |
2513 | os_free(value); | |
3d3d3056 | 2514 | goto err; |
04746865 | 2515 | } |
3d3d3056 WS |
2516 | |
2517 | props[fields_num * 2] = key; | |
2518 | props[fields_num * 2 + 1] = value; | |
2519 | ||
2520 | fields_num++; | |
2521 | } | |
2522 | ||
2523 | return props; | |
2524 | ||
2525 | err: | |
2526 | value = *props; | |
2527 | while (value) | |
2528 | os_free(value++); | |
2529 | os_free(props); | |
2530 | return NULL; | |
2531 | } | |
2532 | ||
2533 | ||
6fc6879b JM |
2534 | #ifndef NO_CONFIG_WRITE |
2535 | /** | |
2536 | * wpa_config_get - Get a variable in network configuration | |
2537 | * @ssid: Pointer to network configuration data | |
2538 | * @var: Variable name, e.g., "ssid" | |
2539 | * Returns: Value of the variable or %NULL on failure | |
2540 | * | |
2541 | * This function can be used to get network configuration variables. The | |
2542 | * returned value is a copy of the configuration variable in text format, i.e,. | |
2543 | * the same format that the text-based configuration file and wpa_config_set() | |
2544 | * are using for the value. The caller is responsible for freeing the returned | |
2545 | * value. | |
2546 | */ | |
2547 | char * wpa_config_get(struct wpa_ssid *ssid, const char *var) | |
2548 | { | |
2549 | size_t i; | |
2550 | ||
2551 | if (ssid == NULL || var == NULL) | |
2552 | return NULL; | |
2553 | ||
2554 | for (i = 0; i < NUM_SSID_FIELDS; i++) { | |
2555 | const struct parse_data *field = &ssid_fields[i]; | |
2556 | if (os_strcmp(var, field->name) == 0) | |
2557 | return field->writer(field, ssid); | |
2558 | } | |
2559 | ||
2560 | return NULL; | |
2561 | } | |
2562 | ||
2563 | ||
2564 | /** | |
2565 | * wpa_config_get_no_key - Get a variable in network configuration (no keys) | |
2566 | * @ssid: Pointer to network configuration data | |
2567 | * @var: Variable name, e.g., "ssid" | |
2568 | * Returns: Value of the variable or %NULL on failure | |
2569 | * | |
2570 | * This function can be used to get network configuration variable like | |
2571 | * wpa_config_get(). The only difference is that this functions does not expose | |
2572 | * key/password material from the configuration. In case a key/password field | |
2573 | * is requested, the returned value is an empty string or %NULL if the variable | |
2574 | * is not set or "*" if the variable is set (regardless of its value). The | |
2575 | * returned value is a copy of the configuration variable in text format, i.e,. | |
2576 | * the same format that the text-based configuration file and wpa_config_set() | |
2577 | * are using for the value. The caller is responsible for freeing the returned | |
2578 | * value. | |
2579 | */ | |
2580 | char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var) | |
2581 | { | |
2582 | size_t i; | |
2583 | ||
2584 | if (ssid == NULL || var == NULL) | |
2585 | return NULL; | |
2586 | ||
2587 | for (i = 0; i < NUM_SSID_FIELDS; i++) { | |
2588 | const struct parse_data *field = &ssid_fields[i]; | |
2589 | if (os_strcmp(var, field->name) == 0) { | |
2590 | char *res = field->writer(field, ssid); | |
2591 | if (field->key_data) { | |
2592 | if (res && res[0]) { | |
2593 | wpa_printf(MSG_DEBUG, "Do not allow " | |
2594 | "key_data field to be " | |
2595 | "exposed"); | |
19c48da0 | 2596 | str_clear_free(res); |
6fc6879b JM |
2597 | return os_strdup("*"); |
2598 | } | |
2599 | ||
2600 | os_free(res); | |
2601 | return NULL; | |
2602 | } | |
2603 | return res; | |
2604 | } | |
2605 | } | |
2606 | ||
2607 | return NULL; | |
2608 | } | |
2609 | #endif /* NO_CONFIG_WRITE */ | |
2610 | ||
2611 | ||
2612 | /** | |
2613 | * wpa_config_update_psk - Update WPA PSK based on passphrase and SSID | |
2614 | * @ssid: Pointer to network configuration data | |
2615 | * | |
2616 | * This function must be called to update WPA PSK when either SSID or the | |
2617 | * passphrase has changed for the network configuration. | |
2618 | */ | |
2619 | void wpa_config_update_psk(struct wpa_ssid *ssid) | |
2620 | { | |
2621 | #ifndef CONFIG_NO_PBKDF2 | |
986de33d | 2622 | pbkdf2_sha1(ssid->passphrase, ssid->ssid, ssid->ssid_len, 4096, |
6fc6879b JM |
2623 | ssid->psk, PMK_LEN); |
2624 | wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)", | |
2625 | ssid->psk, PMK_LEN); | |
2626 | ssid->psk_set = 1; | |
2627 | #endif /* CONFIG_NO_PBKDF2 */ | |
2628 | } | |
2629 | ||
2630 | ||
33fb8c52 JM |
2631 | static int wpa_config_set_cred_req_conn_capab(struct wpa_cred *cred, |
2632 | const char *value) | |
2633 | { | |
2634 | u8 *proto; | |
2635 | int **port; | |
2636 | int *ports, *nports; | |
2637 | const char *pos; | |
2638 | unsigned int num_ports; | |
2639 | ||
2640 | proto = os_realloc_array(cred->req_conn_capab_proto, | |
2641 | cred->num_req_conn_capab + 1, sizeof(u8)); | |
2642 | if (proto == NULL) | |
2643 | return -1; | |
2644 | cred->req_conn_capab_proto = proto; | |
2645 | ||
2646 | port = os_realloc_array(cred->req_conn_capab_port, | |
2647 | cred->num_req_conn_capab + 1, sizeof(int *)); | |
2648 | if (port == NULL) | |
2649 | return -1; | |
2650 | cred->req_conn_capab_port = port; | |
2651 | ||
2652 | proto[cred->num_req_conn_capab] = atoi(value); | |
2653 | ||
2654 | pos = os_strchr(value, ':'); | |
2655 | if (pos == NULL) { | |
2656 | port[cred->num_req_conn_capab] = NULL; | |
2657 | cred->num_req_conn_capab++; | |
2658 | return 0; | |
2659 | } | |
2660 | pos++; | |
2661 | ||
2662 | ports = NULL; | |
2663 | num_ports = 0; | |
2664 | ||
2665 | while (*pos) { | |
2666 | nports = os_realloc_array(ports, num_ports + 1, sizeof(int)); | |
2667 | if (nports == NULL) { | |
2668 | os_free(ports); | |
2669 | return -1; | |
2670 | } | |
2671 | ports = nports; | |
2672 | ports[num_ports++] = atoi(pos); | |
2673 | ||
2674 | pos = os_strchr(pos, ','); | |
2675 | if (pos == NULL) | |
2676 | break; | |
2677 | pos++; | |
2678 | } | |
2679 | ||
2680 | nports = os_realloc_array(ports, num_ports + 1, sizeof(int)); | |
2681 | if (nports == NULL) { | |
2682 | os_free(ports); | |
2683 | return -1; | |
2684 | } | |
2685 | ports = nports; | |
2686 | ports[num_ports] = -1; | |
2687 | ||
2688 | port[cred->num_req_conn_capab] = ports; | |
2689 | cred->num_req_conn_capab++; | |
2690 | return 0; | |
2691 | } | |
2692 | ||
2693 | ||
1bb7b8e8 JM |
2694 | int wpa_config_set_cred(struct wpa_cred *cred, const char *var, |
2695 | const char *value, int line) | |
2696 | { | |
2697 | char *val; | |
2698 | size_t len; | |
2699 | ||
03ed3324 JM |
2700 | if (os_strcmp(var, "temporary") == 0) { |
2701 | cred->temporary = atoi(value); | |
2702 | return 0; | |
2703 | } | |
2704 | ||
1a712d2f JM |
2705 | if (os_strcmp(var, "priority") == 0) { |
2706 | cred->priority = atoi(value); | |
2707 | return 0; | |
2708 | } | |
2709 | ||
74794891 JM |
2710 | if (os_strcmp(var, "sp_priority") == 0) { |
2711 | int prio = atoi(value); | |
2712 | if (prio < 0 || prio > 255) | |
2713 | return -1; | |
2714 | cred->sp_priority = prio; | |
2715 | return 0; | |
2716 | } | |
2717 | ||
d7b01abd JM |
2718 | if (os_strcmp(var, "pcsc") == 0) { |
2719 | cred->pcsc = atoi(value); | |
2720 | return 0; | |
2721 | } | |
2722 | ||
8ca93c59 JM |
2723 | if (os_strcmp(var, "eap") == 0) { |
2724 | struct eap_method_type method; | |
2725 | method.method = eap_peer_get_type(value, &method.vendor); | |
2726 | if (method.vendor == EAP_VENDOR_IETF && | |
2727 | method.method == EAP_TYPE_NONE) { | |
2728 | wpa_printf(MSG_ERROR, "Line %d: unknown EAP type '%s' " | |
2729 | "for a credential", line, value); | |
2730 | return -1; | |
2731 | } | |
2732 | os_free(cred->eap_method); | |
2733 | cred->eap_method = os_malloc(sizeof(*cred->eap_method)); | |
2734 | if (cred->eap_method == NULL) | |
2735 | return -1; | |
2736 | os_memcpy(cred->eap_method, &method, sizeof(method)); | |
2737 | return 0; | |
2738 | } | |
2739 | ||
02af9c90 JM |
2740 | if (os_strcmp(var, "password") == 0 && |
2741 | os_strncmp(value, "ext:", 4) == 0) { | |
19c48da0 | 2742 | str_clear_free(cred->password); |
02af9c90 JM |
2743 | cred->password = os_strdup(value); |
2744 | cred->ext_password = 1; | |
2745 | return 0; | |
2746 | } | |
2747 | ||
f9cd147d JM |
2748 | if (os_strcmp(var, "update_identifier") == 0) { |
2749 | cred->update_identifier = atoi(value); | |
2750 | return 0; | |
2751 | } | |
2752 | ||
4cad9df1 JM |
2753 | if (os_strcmp(var, "min_dl_bandwidth_home") == 0) { |
2754 | cred->min_dl_bandwidth_home = atoi(value); | |
2755 | return 0; | |
2756 | } | |
2757 | ||
2758 | if (os_strcmp(var, "min_ul_bandwidth_home") == 0) { | |
2759 | cred->min_ul_bandwidth_home = atoi(value); | |
2760 | return 0; | |
2761 | } | |
2762 | ||
2763 | if (os_strcmp(var, "min_dl_bandwidth_roaming") == 0) { | |
2764 | cred->min_dl_bandwidth_roaming = atoi(value); | |
2765 | return 0; | |
2766 | } | |
2767 | ||
2768 | if (os_strcmp(var, "min_ul_bandwidth_roaming") == 0) { | |
2769 | cred->min_ul_bandwidth_roaming = atoi(value); | |
2770 | return 0; | |
2771 | } | |
2772 | ||
a45b2dc5 JM |
2773 | if (os_strcmp(var, "max_bss_load") == 0) { |
2774 | cred->max_bss_load = atoi(value); | |
2775 | return 0; | |
2776 | } | |
2777 | ||
33fb8c52 JM |
2778 | if (os_strcmp(var, "req_conn_capab") == 0) |
2779 | return wpa_config_set_cred_req_conn_capab(cred, value); | |
2780 | ||
cf6d08a6 JM |
2781 | if (os_strcmp(var, "ocsp") == 0) { |
2782 | cred->ocsp = atoi(value); | |
2783 | return 0; | |
2784 | } | |
2785 | ||
13f6a07e NJ |
2786 | if (os_strcmp(var, "sim_num") == 0) { |
2787 | cred->sim_num = atoi(value); | |
2788 | return 0; | |
2789 | } | |
2790 | ||
1bb7b8e8 | 2791 | val = wpa_config_parse_string(value, &len); |
7d86e537 JM |
2792 | if (val == NULL) { |
2793 | wpa_printf(MSG_ERROR, "Line %d: invalid field '%s' string " | |
2794 | "value '%s'.", line, var, value); | |
1bb7b8e8 | 2795 | return -1; |
7d86e537 | 2796 | } |
1bb7b8e8 JM |
2797 | |
2798 | if (os_strcmp(var, "realm") == 0) { | |
2799 | os_free(cred->realm); | |
2800 | cred->realm = val; | |
2801 | return 0; | |
2802 | } | |
2803 | ||
2804 | if (os_strcmp(var, "username") == 0) { | |
19c48da0 | 2805 | str_clear_free(cred->username); |
1bb7b8e8 JM |
2806 | cred->username = val; |
2807 | return 0; | |
2808 | } | |
2809 | ||
2810 | if (os_strcmp(var, "password") == 0) { | |
19c48da0 | 2811 | str_clear_free(cred->password); |
1bb7b8e8 | 2812 | cred->password = val; |
02af9c90 | 2813 | cred->ext_password = 0; |
1bb7b8e8 JM |
2814 | return 0; |
2815 | } | |
2816 | ||
2817 | if (os_strcmp(var, "ca_cert") == 0) { | |
2818 | os_free(cred->ca_cert); | |
2819 | cred->ca_cert = val; | |
2820 | return 0; | |
2821 | } | |
2822 | ||
11e4f46a JM |
2823 | if (os_strcmp(var, "client_cert") == 0) { |
2824 | os_free(cred->client_cert); | |
2825 | cred->client_cert = val; | |
2826 | return 0; | |
2827 | } | |
2828 | ||
2829 | if (os_strcmp(var, "private_key") == 0) { | |
2830 | os_free(cred->private_key); | |
2831 | cred->private_key = val; | |
2832 | return 0; | |
2833 | } | |
2834 | ||
2835 | if (os_strcmp(var, "private_key_passwd") == 0) { | |
19c48da0 | 2836 | str_clear_free(cred->private_key_passwd); |
11e4f46a JM |
2837 | cred->private_key_passwd = val; |
2838 | return 0; | |
2839 | } | |
2840 | ||
1bb7b8e8 JM |
2841 | if (os_strcmp(var, "imsi") == 0) { |
2842 | os_free(cred->imsi); | |
2843 | cred->imsi = val; | |
2844 | return 0; | |
2845 | } | |
2846 | ||
2847 | if (os_strcmp(var, "milenage") == 0) { | |
19c48da0 | 2848 | str_clear_free(cred->milenage); |
1bb7b8e8 JM |
2849 | cred->milenage = val; |
2850 | return 0; | |
2851 | } | |
2852 | ||
ac1bc549 JM |
2853 | if (os_strcmp(var, "domain_suffix_match") == 0) { |
2854 | os_free(cred->domain_suffix_match); | |
2855 | cred->domain_suffix_match = val; | |
2856 | return 0; | |
2857 | } | |
2858 | ||
1bb7b8e8 | 2859 | if (os_strcmp(var, "domain") == 0) { |
463c8ffb JM |
2860 | char **new_domain; |
2861 | new_domain = os_realloc_array(cred->domain, | |
2862 | cred->num_domain + 1, | |
2863 | sizeof(char *)); | |
2864 | if (new_domain == NULL) { | |
2865 | os_free(val); | |
2866 | return -1; | |
2867 | } | |
2868 | new_domain[cred->num_domain++] = val; | |
2869 | cred->domain = new_domain; | |
1bb7b8e8 JM |
2870 | return 0; |
2871 | } | |
2872 | ||
8ca93c59 JM |
2873 | if (os_strcmp(var, "phase1") == 0) { |
2874 | os_free(cred->phase1); | |
2875 | cred->phase1 = val; | |
2876 | return 0; | |
2877 | } | |
2878 | ||
2879 | if (os_strcmp(var, "phase2") == 0) { | |
2880 | os_free(cred->phase2); | |
2881 | cred->phase2 = val; | |
2882 | return 0; | |
2883 | } | |
2884 | ||
955567bc JM |
2885 | if (os_strcmp(var, "roaming_consortium") == 0) { |
2886 | if (len < 3 || len > sizeof(cred->roaming_consortium)) { | |
2887 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2888 | "roaming_consortium length %d (3..15 " | |
2889 | "expected)", line, (int) len); | |
2890 | os_free(val); | |
2891 | return -1; | |
2892 | } | |
2893 | os_memcpy(cred->roaming_consortium, val, len); | |
2894 | cred->roaming_consortium_len = len; | |
2895 | os_free(val); | |
2896 | return 0; | |
2897 | } | |
2898 | ||
f47c1452 JM |
2899 | if (os_strcmp(var, "required_roaming_consortium") == 0) { |
2900 | if (len < 3 || len > sizeof(cred->required_roaming_consortium)) | |
2901 | { | |
2902 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2903 | "required_roaming_consortium length %d " | |
2904 | "(3..15 expected)", line, (int) len); | |
2905 | os_free(val); | |
2906 | return -1; | |
2907 | } | |
2908 | os_memcpy(cred->required_roaming_consortium, val, len); | |
2909 | cred->required_roaming_consortium_len = len; | |
2910 | os_free(val); | |
2911 | return 0; | |
2912 | } | |
2913 | ||
dbea8ac7 JM |
2914 | if (os_strcmp(var, "excluded_ssid") == 0) { |
2915 | struct excluded_ssid *e; | |
2916 | ||
2917 | if (len > MAX_SSID_LEN) { | |
2918 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
2919 | "excluded_ssid length %d", line, (int) len); | |
2920 | os_free(val); | |
2921 | return -1; | |
2922 | } | |
2923 | ||
2924 | e = os_realloc_array(cred->excluded_ssid, | |
2925 | cred->num_excluded_ssid + 1, | |
2926 | sizeof(struct excluded_ssid)); | |
2927 | if (e == NULL) { | |
2928 | os_free(val); | |
2929 | return -1; | |
2930 | } | |
2931 | cred->excluded_ssid = e; | |
2932 | ||
2933 | e = &cred->excluded_ssid[cred->num_excluded_ssid++]; | |
2934 | os_memcpy(e->ssid, val, len); | |
2935 | e->ssid_len = len; | |
2936 | ||
2937 | os_free(val); | |
2938 | ||
2939 | return 0; | |
2940 | } | |
2941 | ||
bc00053c JM |
2942 | if (os_strcmp(var, "roaming_partner") == 0) { |
2943 | struct roaming_partner *p; | |
2944 | char *pos; | |
2945 | ||
2946 | p = os_realloc_array(cred->roaming_partner, | |
2947 | cred->num_roaming_partner + 1, | |
2948 | sizeof(struct roaming_partner)); | |
2949 | if (p == NULL) { | |
2950 | os_free(val); | |
2951 | return -1; | |
2952 | } | |
2953 | cred->roaming_partner = p; | |
2954 | ||
2955 | p = &cred->roaming_partner[cred->num_roaming_partner]; | |
2956 | ||
2957 | pos = os_strchr(val, ','); | |
2958 | if (pos == NULL) { | |
2959 | os_free(val); | |
2960 | return -1; | |
2961 | } | |
2962 | *pos++ = '\0'; | |
2963 | if (pos - val - 1 >= (int) sizeof(p->fqdn)) { | |
2964 | os_free(val); | |
2965 | return -1; | |
2966 | } | |
2967 | os_memcpy(p->fqdn, val, pos - val); | |
2968 | ||
2969 | p->exact_match = atoi(pos); | |
2970 | ||
2971 | pos = os_strchr(pos, ','); | |
2972 | if (pos == NULL) { | |
2973 | os_free(val); | |
2974 | return -1; | |
2975 | } | |
2976 | *pos++ = '\0'; | |
2977 | ||
2978 | p->priority = atoi(pos); | |
2979 | ||
2980 | pos = os_strchr(pos, ','); | |
2981 | if (pos == NULL) { | |
2982 | os_free(val); | |
2983 | return -1; | |
2984 | } | |
2985 | *pos++ = '\0'; | |
2986 | ||
2987 | if (os_strlen(pos) >= sizeof(p->country)) { | |
2988 | os_free(val); | |
2989 | return -1; | |
2990 | } | |
2991 | os_memcpy(p->country, pos, os_strlen(pos) + 1); | |
2992 | ||
2993 | cred->num_roaming_partner++; | |
2994 | os_free(val); | |
2995 | ||
2996 | return 0; | |
2997 | } | |
2998 | ||
aa26ba68 JM |
2999 | if (os_strcmp(var, "provisioning_sp") == 0) { |
3000 | os_free(cred->provisioning_sp); | |
3001 | cred->provisioning_sp = val; | |
3002 | return 0; | |
3003 | } | |
3004 | ||
1bb7b8e8 JM |
3005 | if (line) { |
3006 | wpa_printf(MSG_ERROR, "Line %d: unknown cred field '%s'.", | |
3007 | line, var); | |
3008 | } | |
3009 | ||
f4b2d69b JM |
3010 | os_free(val); |
3011 | ||
1bb7b8e8 JM |
3012 | return -1; |
3013 | } | |
3014 | ||
3015 | ||
8f03ac90 | 3016 | static char * alloc_int_str(int val) |
c880ab87 | 3017 | { |
1d399771 | 3018 | const unsigned int bufsize = 20; |
c880ab87 | 3019 | char *buf; |
1d399771 | 3020 | int res; |
c880ab87 | 3021 | |
1d399771 | 3022 | buf = os_malloc(bufsize); |
c880ab87 JM |
3023 | if (buf == NULL) |
3024 | return NULL; | |
1d399771 JM |
3025 | res = os_snprintf(buf, bufsize, "%d", val); |
3026 | if (os_snprintf_error(bufsize, res)) { | |
3027 | os_free(buf); | |
3028 | buf = NULL; | |
3029 | } | |
c880ab87 JM |
3030 | return buf; |
3031 | } | |
3032 | ||
3033 | ||
8f03ac90 | 3034 | static char * alloc_strdup(const char *str) |
c880ab87 JM |
3035 | { |
3036 | if (str == NULL) | |
3037 | return NULL; | |
3038 | return os_strdup(str); | |
3039 | } | |
3040 | ||
3041 | ||
3042 | char * wpa_config_get_cred_no_key(struct wpa_cred *cred, const char *var) | |
3043 | { | |
3044 | if (os_strcmp(var, "temporary") == 0) | |
3045 | return alloc_int_str(cred->temporary); | |
3046 | ||
3047 | if (os_strcmp(var, "priority") == 0) | |
3048 | return alloc_int_str(cred->priority); | |
3049 | ||
3050 | if (os_strcmp(var, "sp_priority") == 0) | |
3051 | return alloc_int_str(cred->sp_priority); | |
3052 | ||
3053 | if (os_strcmp(var, "pcsc") == 0) | |
3054 | return alloc_int_str(cred->pcsc); | |
3055 | ||
3056 | if (os_strcmp(var, "eap") == 0) { | |
3057 | if (!cred->eap_method) | |
3058 | return NULL; | |
3059 | return alloc_strdup(eap_get_name(cred->eap_method[0].vendor, | |
3060 | cred->eap_method[0].method)); | |
3061 | } | |
3062 | ||
3063 | if (os_strcmp(var, "update_identifier") == 0) | |
3064 | return alloc_int_str(cred->update_identifier); | |
3065 | ||
3066 | if (os_strcmp(var, "min_dl_bandwidth_home") == 0) | |
3067 | return alloc_int_str(cred->min_dl_bandwidth_home); | |
3068 | ||
3069 | if (os_strcmp(var, "min_ul_bandwidth_home") == 0) | |
3070 | return alloc_int_str(cred->min_ul_bandwidth_home); | |
3071 | ||
3072 | if (os_strcmp(var, "min_dl_bandwidth_roaming") == 0) | |
3073 | return alloc_int_str(cred->min_dl_bandwidth_roaming); | |
3074 | ||
3075 | if (os_strcmp(var, "min_ul_bandwidth_roaming") == 0) | |
3076 | return alloc_int_str(cred->min_ul_bandwidth_roaming); | |
3077 | ||
3078 | if (os_strcmp(var, "max_bss_load") == 0) | |
3079 | return alloc_int_str(cred->max_bss_load); | |
3080 | ||
3081 | if (os_strcmp(var, "req_conn_capab") == 0) { | |
3082 | unsigned int i; | |
3083 | char *buf, *end, *pos; | |
3084 | int ret; | |
3085 | ||
3086 | if (!cred->num_req_conn_capab) | |
3087 | return NULL; | |
3088 | ||
3089 | buf = os_malloc(4000); | |
3090 | if (buf == NULL) | |
3091 | return NULL; | |
3092 | pos = buf; | |
3093 | end = pos + 4000; | |
3094 | for (i = 0; i < cred->num_req_conn_capab; i++) { | |
3095 | int *ports; | |
3096 | ||
3097 | ret = os_snprintf(pos, end - pos, "%s%u", | |
3098 | i > 0 ? "\n" : "", | |
3099 | cred->req_conn_capab_proto[i]); | |
d85e1fc8 | 3100 | if (os_snprintf_error(end - pos, ret)) |
c880ab87 JM |
3101 | return buf; |
3102 | pos += ret; | |
3103 | ||
3104 | ports = cred->req_conn_capab_port[i]; | |
3105 | if (ports) { | |
3106 | int j; | |
3107 | for (j = 0; ports[j] != -1; j++) { | |
3108 | ret = os_snprintf(pos, end - pos, | |
3109 | "%s%d", | |
3110 | j > 0 ? "," : ":", | |
3111 | ports[j]); | |
d85e1fc8 | 3112 | if (os_snprintf_error(end - pos, ret)) |
c880ab87 JM |
3113 | return buf; |
3114 | pos += ret; | |
3115 | } | |
3116 | } | |
3117 | } | |
3118 | ||
3119 | return buf; | |
3120 | } | |
3121 | ||
3122 | if (os_strcmp(var, "ocsp") == 0) | |
3123 | return alloc_int_str(cred->ocsp); | |
3124 | ||
3125 | if (os_strcmp(var, "realm") == 0) | |
3126 | return alloc_strdup(cred->realm); | |
3127 | ||
3128 | if (os_strcmp(var, "username") == 0) | |
3129 | return alloc_strdup(cred->username); | |
3130 | ||
3131 | if (os_strcmp(var, "password") == 0) { | |
3132 | if (!cred->password) | |
3133 | return NULL; | |
3134 | return alloc_strdup("*"); | |
3135 | } | |
3136 | ||
3137 | if (os_strcmp(var, "ca_cert") == 0) | |
3138 | return alloc_strdup(cred->ca_cert); | |
3139 | ||
3140 | if (os_strcmp(var, "client_cert") == 0) | |
3141 | return alloc_strdup(cred->client_cert); | |
3142 | ||
3143 | if (os_strcmp(var, "private_key") == 0) | |
3144 | return alloc_strdup(cred->private_key); | |
3145 | ||
3146 | if (os_strcmp(var, "private_key_passwd") == 0) { | |
3147 | if (!cred->private_key_passwd) | |
3148 | return NULL; | |
3149 | return alloc_strdup("*"); | |
3150 | } | |
3151 | ||
3152 | if (os_strcmp(var, "imsi") == 0) | |
3153 | return alloc_strdup(cred->imsi); | |
3154 | ||
3155 | if (os_strcmp(var, "milenage") == 0) { | |
3156 | if (!(cred->milenage)) | |
3157 | return NULL; | |
3158 | return alloc_strdup("*"); | |
3159 | } | |
3160 | ||
3161 | if (os_strcmp(var, "domain_suffix_match") == 0) | |
3162 | return alloc_strdup(cred->domain_suffix_match); | |
3163 | ||
3164 | if (os_strcmp(var, "domain") == 0) { | |
3165 | unsigned int i; | |
3166 | char *buf, *end, *pos; | |
3167 | int ret; | |
3168 | ||
3169 | if (!cred->num_domain) | |
3170 | return NULL; | |
3171 | ||
3172 | buf = os_malloc(4000); | |
3173 | if (buf == NULL) | |
3174 | return NULL; | |
3175 | pos = buf; | |
3176 | end = pos + 4000; | |
3177 | ||
3178 | for (i = 0; i < cred->num_domain; i++) { | |
3179 | ret = os_snprintf(pos, end - pos, "%s%s", | |
3180 | i > 0 ? "\n" : "", cred->domain[i]); | |
d85e1fc8 | 3181 | if (os_snprintf_error(end - pos, ret)) |
c880ab87 JM |
3182 | return buf; |
3183 | pos += ret; | |
3184 | } | |
3185 | ||
3186 | return buf; | |
3187 | } | |
3188 | ||
3189 | if (os_strcmp(var, "phase1") == 0) | |
3190 | return alloc_strdup(cred->phase1); | |
3191 | ||
3192 | if (os_strcmp(var, "phase2") == 0) | |
3193 | return alloc_strdup(cred->phase2); | |
3194 | ||
3195 | if (os_strcmp(var, "roaming_consortium") == 0) { | |
3196 | size_t buflen; | |
3197 | char *buf; | |
3198 | ||
3199 | if (!cred->roaming_consortium_len) | |
3200 | return NULL; | |
3201 | buflen = cred->roaming_consortium_len * 2 + 1; | |
3202 | buf = os_malloc(buflen); | |
3203 | if (buf == NULL) | |
3204 | return NULL; | |
3205 | wpa_snprintf_hex(buf, buflen, cred->roaming_consortium, | |
3206 | cred->roaming_consortium_len); | |
3207 | return buf; | |
3208 | } | |
3209 | ||
3210 | if (os_strcmp(var, "required_roaming_consortium") == 0) { | |
3211 | size_t buflen; | |
3212 | char *buf; | |
3213 | ||
3214 | if (!cred->required_roaming_consortium_len) | |
3215 | return NULL; | |
3216 | buflen = cred->required_roaming_consortium_len * 2 + 1; | |
3217 | buf = os_malloc(buflen); | |
3218 | if (buf == NULL) | |
3219 | return NULL; | |
3220 | wpa_snprintf_hex(buf, buflen, cred->required_roaming_consortium, | |
3221 | cred->required_roaming_consortium_len); | |
3222 | return buf; | |
3223 | } | |
3224 | ||
3225 | if (os_strcmp(var, "excluded_ssid") == 0) { | |
3226 | unsigned int i; | |
3227 | char *buf, *end, *pos; | |
3228 | ||
3229 | if (!cred->num_excluded_ssid) | |
3230 | return NULL; | |
3231 | ||
3232 | buf = os_malloc(4000); | |
3233 | if (buf == NULL) | |
3234 | return NULL; | |
3235 | pos = buf; | |
3236 | end = pos + 4000; | |
3237 | ||
3238 | for (i = 0; i < cred->num_excluded_ssid; i++) { | |
3239 | struct excluded_ssid *e; | |
3240 | int ret; | |
3241 | ||
3242 | e = &cred->excluded_ssid[i]; | |
3243 | ret = os_snprintf(pos, end - pos, "%s%s", | |
3244 | i > 0 ? "\n" : "", | |
3245 | wpa_ssid_txt(e->ssid, e->ssid_len)); | |
d85e1fc8 | 3246 | if (os_snprintf_error(end - pos, ret)) |
c880ab87 JM |
3247 | return buf; |
3248 | pos += ret; | |
3249 | } | |
3250 | ||
3251 | return buf; | |
3252 | } | |
3253 | ||
3254 | if (os_strcmp(var, "roaming_partner") == 0) { | |
3255 | unsigned int i; | |
3256 | char *buf, *end, *pos; | |
3257 | ||
3258 | if (!cred->num_roaming_partner) | |
3259 | return NULL; | |
3260 | ||
3261 | buf = os_malloc(4000); | |
3262 | if (buf == NULL) | |
3263 | return NULL; | |
3264 | pos = buf; | |
3265 | end = pos + 4000; | |
3266 | ||
3267 | for (i = 0; i < cred->num_roaming_partner; i++) { | |
3268 | struct roaming_partner *p; | |
3269 | int ret; | |
3270 | ||
3271 | p = &cred->roaming_partner[i]; | |
3272 | ret = os_snprintf(pos, end - pos, "%s%s,%d,%u,%s", | |
3273 | i > 0 ? "\n" : "", | |
3274 | p->fqdn, p->exact_match, p->priority, | |
3275 | p->country); | |
d85e1fc8 | 3276 | if (os_snprintf_error(end - pos, ret)) |
c880ab87 JM |
3277 | return buf; |
3278 | pos += ret; | |
3279 | } | |
3280 | ||
3281 | return buf; | |
3282 | } | |
3283 | ||
3284 | if (os_strcmp(var, "provisioning_sp") == 0) | |
3285 | return alloc_strdup(cred->provisioning_sp); | |
3286 | ||
3287 | return NULL; | |
3288 | } | |
3289 | ||
3290 | ||
d94c9ee6 JM |
3291 | struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id) |
3292 | { | |
3293 | struct wpa_cred *cred; | |
3294 | ||
3295 | cred = config->cred; | |
3296 | while (cred) { | |
3297 | if (id == cred->id) | |
3298 | break; | |
3299 | cred = cred->next; | |
3300 | } | |
3301 | ||
3302 | return cred; | |
3303 | } | |
3304 | ||
3305 | ||
3306 | struct wpa_cred * wpa_config_add_cred(struct wpa_config *config) | |
3307 | { | |
3308 | int id; | |
3309 | struct wpa_cred *cred, *last = NULL; | |
3310 | ||
3311 | id = -1; | |
3312 | cred = config->cred; | |
3313 | while (cred) { | |
3314 | if (cred->id > id) | |
3315 | id = cred->id; | |
3316 | last = cred; | |
3317 | cred = cred->next; | |
3318 | } | |
3319 | id++; | |
3320 | ||
3321 | cred = os_zalloc(sizeof(*cred)); | |
3322 | if (cred == NULL) | |
3323 | return NULL; | |
3324 | cred->id = id; | |
13f6a07e | 3325 | cred->sim_num = DEFAULT_USER_SELECTED_SIM; |
d94c9ee6 JM |
3326 | if (last) |
3327 | last->next = cred; | |
3328 | else | |
3329 | config->cred = cred; | |
3330 | ||
3331 | return cred; | |
3332 | } | |
3333 | ||
3334 | ||
3335 | int wpa_config_remove_cred(struct wpa_config *config, int id) | |
3336 | { | |
3337 | struct wpa_cred *cred, *prev = NULL; | |
3338 | ||
3339 | cred = config->cred; | |
3340 | while (cred) { | |
3341 | if (id == cred->id) | |
3342 | break; | |
3343 | prev = cred; | |
3344 | cred = cred->next; | |
3345 | } | |
3346 | ||
3347 | if (cred == NULL) | |
3348 | return -1; | |
3349 | ||
3350 | if (prev) | |
3351 | prev->next = cred->next; | |
3352 | else | |
3353 | config->cred = cred->next; | |
3354 | ||
3355 | wpa_config_free_cred(cred); | |
3356 | return 0; | |
3357 | } | |
3358 | ||
3359 | ||
6fc6879b JM |
3360 | #ifndef CONFIG_NO_CONFIG_BLOBS |
3361 | /** | |
3362 | * wpa_config_get_blob - Get a named configuration blob | |
3363 | * @config: Configuration data from wpa_config_read() | |
3364 | * @name: Name of the blob | |
3365 | * Returns: Pointer to blob data or %NULL if not found | |
3366 | */ | |
3367 | const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, | |
3368 | const char *name) | |
3369 | { | |
3370 | struct wpa_config_blob *blob = config->blobs; | |
3371 | ||
3372 | while (blob) { | |
3373 | if (os_strcmp(blob->name, name) == 0) | |
3374 | return blob; | |
3375 | blob = blob->next; | |
3376 | } | |
3377 | return NULL; | |
3378 | } | |
3379 | ||
3380 | ||
3381 | /** | |
3382 | * wpa_config_set_blob - Set or add a named configuration blob | |
3383 | * @config: Configuration data from wpa_config_read() | |
3384 | * @blob: New value for the blob | |
3385 | * | |
3386 | * Adds a new configuration blob or replaces the current value of an existing | |
3387 | * blob. | |
3388 | */ | |
3389 | void wpa_config_set_blob(struct wpa_config *config, | |
3390 | struct wpa_config_blob *blob) | |
3391 | { | |
3392 | wpa_config_remove_blob(config, blob->name); | |
3393 | blob->next = config->blobs; | |
3394 | config->blobs = blob; | |
3395 | } | |
3396 | ||
3397 | ||
3398 | /** | |
3399 | * wpa_config_free_blob - Free blob data | |
3400 | * @blob: Pointer to blob to be freed | |
3401 | */ | |
3402 | void wpa_config_free_blob(struct wpa_config_blob *blob) | |
3403 | { | |
3404 | if (blob) { | |
3405 | os_free(blob->name); | |
19c48da0 | 3406 | bin_clear_free(blob->data, blob->len); |
6fc6879b JM |
3407 | os_free(blob); |
3408 | } | |
3409 | } | |
3410 | ||
3411 | ||
3412 | /** | |
3413 | * wpa_config_remove_blob - Remove a named configuration blob | |
3414 | * @config: Configuration data from wpa_config_read() | |
3415 | * @name: Name of the blob to remove | |
3416 | * Returns: 0 if blob was removed or -1 if blob was not found | |
3417 | */ | |
3418 | int wpa_config_remove_blob(struct wpa_config *config, const char *name) | |
3419 | { | |
3420 | struct wpa_config_blob *pos = config->blobs, *prev = NULL; | |
3421 | ||
3422 | while (pos) { | |
3423 | if (os_strcmp(pos->name, name) == 0) { | |
3424 | if (prev) | |
3425 | prev->next = pos->next; | |
3426 | else | |
3427 | config->blobs = pos->next; | |
3428 | wpa_config_free_blob(pos); | |
3429 | return 0; | |
3430 | } | |
3431 | prev = pos; | |
3432 | pos = pos->next; | |
3433 | } | |
3434 | ||
3435 | return -1; | |
3436 | } | |
3437 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
3438 | ||
3439 | ||
3440 | /** | |
3441 | * wpa_config_alloc_empty - Allocate an empty configuration | |
3442 | * @ctrl_interface: Control interface parameters, e.g., path to UNIX domain | |
3443 | * socket | |
3444 | * @driver_param: Driver parameters | |
3445 | * Returns: Pointer to allocated configuration data or %NULL on failure | |
3446 | */ | |
3447 | struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, | |
3448 | const char *driver_param) | |
3449 | { | |
3450 | struct wpa_config *config; | |
c26effe1 YD |
3451 | const int aCWmin = 4, aCWmax = 10; |
3452 | const struct hostapd_wmm_ac_params ac_bk = | |
3453 | { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ | |
3454 | const struct hostapd_wmm_ac_params ac_be = | |
3455 | { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ | |
3456 | const struct hostapd_wmm_ac_params ac_vi = /* video traffic */ | |
623ecdd5 | 3457 | { aCWmin - 1, aCWmin, 2, 3000 / 32, 0 }; |
c26effe1 | 3458 | const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */ |
623ecdd5 | 3459 | { aCWmin - 2, aCWmin - 1, 2, 1500 / 32, 0 }; |
6fc6879b JM |
3460 | |
3461 | config = os_zalloc(sizeof(*config)); | |
3462 | if (config == NULL) | |
3463 | return NULL; | |
3464 | config->eapol_version = DEFAULT_EAPOL_VERSION; | |
3465 | config->ap_scan = DEFAULT_AP_SCAN; | |
e45e8989 | 3466 | config->user_mpm = DEFAULT_USER_MPM; |
4b409368 | 3467 | config->max_peer_links = DEFAULT_MAX_PEER_LINKS; |
6fc6879b | 3468 | config->fast_reauth = DEFAULT_FAST_REAUTH; |
e3768e7c | 3469 | config->p2p_go_intent = DEFAULT_P2P_GO_INTENT; |
0f66abd2 | 3470 | config->p2p_intra_bss = DEFAULT_P2P_INTRA_BSS; |
462a7439 | 3471 | config->p2p_go_max_inactivity = DEFAULT_P2P_GO_MAX_INACTIVITY; |
e3bd6e9d | 3472 | config->p2p_optimize_listen_chan = DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN; |
c9c38b09 | 3473 | config->bss_max_count = DEFAULT_BSS_MAX_COUNT; |
78633c37 SL |
3474 | config->bss_expiration_age = DEFAULT_BSS_EXPIRATION_AGE; |
3475 | config->bss_expiration_scan_count = DEFAULT_BSS_EXPIRATION_SCAN_COUNT; | |
dae608d5 | 3476 | config->max_num_sta = DEFAULT_MAX_NUM_STA; |
11540c0b | 3477 | config->access_network_type = DEFAULT_ACCESS_NETWORK_TYPE; |
6124e858 | 3478 | config->scan_cur_freq = DEFAULT_SCAN_CUR_FREQ; |
c26effe1 YD |
3479 | config->wmm_ac_params[0] = ac_be; |
3480 | config->wmm_ac_params[1] = ac_bk; | |
3481 | config->wmm_ac_params[2] = ac_vi; | |
3482 | config->wmm_ac_params[3] = ac_vo; | |
d3b20469 | 3483 | config->p2p_search_delay = DEFAULT_P2P_SEARCH_DELAY; |
c267753b | 3484 | config->rand_addr_lifetime = DEFAULT_RAND_ADDR_LIFETIME; |
b41f2684 | 3485 | config->key_mgmt_offload = DEFAULT_KEY_MGMT_OFFLOAD; |
6fc6879b JM |
3486 | |
3487 | if (ctrl_interface) | |
3488 | config->ctrl_interface = os_strdup(ctrl_interface); | |
3489 | if (driver_param) | |
3490 | config->driver_param = os_strdup(driver_param); | |
3491 | ||
3492 | return config; | |
3493 | } | |
3494 | ||
3495 | ||
3496 | #ifndef CONFIG_NO_STDOUT_DEBUG | |
3497 | /** | |
3498 | * wpa_config_debug_dump_networks - Debug dump of configured networks | |
3499 | * @config: Configuration data from wpa_config_read() | |
3500 | */ | |
3501 | void wpa_config_debug_dump_networks(struct wpa_config *config) | |
3502 | { | |
3503 | int prio; | |
3504 | struct wpa_ssid *ssid; | |
3505 | ||
3506 | for (prio = 0; prio < config->num_prio; prio++) { | |
3507 | ssid = config->pssid[prio]; | |
3508 | wpa_printf(MSG_DEBUG, "Priority group %d", | |
3509 | ssid->priority); | |
3510 | while (ssid) { | |
3511 | wpa_printf(MSG_DEBUG, " id=%d ssid='%s'", | |
3512 | ssid->id, | |
3513 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); | |
3514 | ssid = ssid->pnext; | |
3515 | } | |
3516 | } | |
3517 | } | |
3518 | #endif /* CONFIG_NO_STDOUT_DEBUG */ | |
121adf9c JM |
3519 | |
3520 | ||
3521 | struct global_parse_data { | |
3522 | char *name; | |
3523 | int (*parser)(const struct global_parse_data *data, | |
3524 | struct wpa_config *config, int line, const char *value); | |
3525 | void *param1, *param2, *param3; | |
1d47214a | 3526 | unsigned int changed_flag; |
121adf9c JM |
3527 | }; |
3528 | ||
3529 | ||
3530 | static int wpa_global_config_parse_int(const struct global_parse_data *data, | |
3531 | struct wpa_config *config, int line, | |
3532 | const char *pos) | |
3533 | { | |
eae3a584 JB |
3534 | int val, *dst; |
3535 | char *end; | |
3536 | ||
121adf9c | 3537 | dst = (int *) (((u8 *) config) + (long) data->param1); |
eae3a584 JB |
3538 | val = strtol(pos, &end, 0); |
3539 | if (*end) { | |
3540 | wpa_printf(MSG_ERROR, "Line %d: invalid number \"%s\"", | |
3541 | line, pos); | |
3542 | return -1; | |
3543 | } | |
3544 | *dst = val; | |
3545 | ||
121adf9c JM |
3546 | wpa_printf(MSG_DEBUG, "%s=%d", data->name, *dst); |
3547 | ||
3548 | if (data->param2 && *dst < (long) data->param2) { | |
3549 | wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d " | |
3550 | "min_value=%ld)", line, data->name, *dst, | |
3551 | (long) data->param2); | |
3552 | *dst = (long) data->param2; | |
3553 | return -1; | |
3554 | } | |
3555 | ||
3556 | if (data->param3 && *dst > (long) data->param3) { | |
3557 | wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d " | |
3558 | "max_value=%ld)", line, data->name, *dst, | |
3559 | (long) data->param3); | |
3560 | *dst = (long) data->param3; | |
3561 | return -1; | |
3562 | } | |
3563 | ||
3564 | return 0; | |
3565 | } | |
3566 | ||
3567 | ||
3568 | static int wpa_global_config_parse_str(const struct global_parse_data *data, | |
3569 | struct wpa_config *config, int line, | |
3570 | const char *pos) | |
3571 | { | |
3572 | size_t len; | |
3573 | char **dst, *tmp; | |
3574 | ||
3575 | len = os_strlen(pos); | |
3576 | if (data->param2 && len < (size_t) data->param2) { | |
3577 | wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu " | |
3578 | "min_len=%ld)", line, data->name, | |
3579 | (unsigned long) len, (long) data->param2); | |
3580 | return -1; | |
3581 | } | |
3582 | ||
3583 | if (data->param3 && len > (size_t) data->param3) { | |
3584 | wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu " | |
3585 | "max_len=%ld)", line, data->name, | |
3586 | (unsigned long) len, (long) data->param3); | |
3587 | return -1; | |
3588 | } | |
3589 | ||
3590 | tmp = os_strdup(pos); | |
3591 | if (tmp == NULL) | |
3592 | return -1; | |
3593 | ||
3594 | dst = (char **) (((u8 *) config) + (long) data->param1); | |
3595 | os_free(*dst); | |
3596 | *dst = tmp; | |
3597 | wpa_printf(MSG_DEBUG, "%s='%s'", data->name, *dst); | |
3598 | ||
3599 | return 0; | |
3600 | } | |
3601 | ||
3602 | ||
31392709 HD |
3603 | static int wpa_config_process_bgscan(const struct global_parse_data *data, |
3604 | struct wpa_config *config, int line, | |
3605 | const char *pos) | |
3606 | { | |
3607 | size_t len; | |
3608 | char *tmp; | |
04c366cb | 3609 | int res; |
31392709 HD |
3610 | |
3611 | tmp = wpa_config_parse_string(pos, &len); | |
3612 | if (tmp == NULL) { | |
3613 | wpa_printf(MSG_ERROR, "Line %d: failed to parse %s", | |
3614 | line, data->name); | |
3615 | return -1; | |
3616 | } | |
3617 | ||
04c366cb EL |
3618 | res = wpa_global_config_parse_str(data, config, line, tmp); |
3619 | os_free(tmp); | |
3620 | return res; | |
31392709 HD |
3621 | } |
3622 | ||
3623 | ||
3f2c8ba6 JM |
3624 | static int wpa_global_config_parse_bin(const struct global_parse_data *data, |
3625 | struct wpa_config *config, int line, | |
3626 | const char *pos) | |
3627 | { | |
3628 | size_t len; | |
3629 | struct wpabuf **dst, *tmp; | |
3630 | ||
3631 | len = os_strlen(pos); | |
3632 | if (len & 0x01) | |
3633 | return -1; | |
3634 | ||
3635 | tmp = wpabuf_alloc(len / 2); | |
3636 | if (tmp == NULL) | |
3637 | return -1; | |
3638 | ||
3639 | if (hexstr2bin(pos, wpabuf_put(tmp, len / 2), len / 2)) { | |
3640 | wpabuf_free(tmp); | |
3641 | return -1; | |
3642 | } | |
3643 | ||
3644 | dst = (struct wpabuf **) (((u8 *) config) + (long) data->param1); | |
3645 | wpabuf_free(*dst); | |
3646 | *dst = tmp; | |
3647 | wpa_printf(MSG_DEBUG, "%s", data->name); | |
3648 | ||
3649 | return 0; | |
3650 | } | |
3651 | ||
3652 | ||
f5ffc348 BG |
3653 | static int wpa_config_process_freq_list(const struct global_parse_data *data, |
3654 | struct wpa_config *config, int line, | |
3655 | const char *value) | |
3656 | { | |
3657 | int *freqs; | |
3658 | ||
3659 | freqs = wpa_config_parse_int_array(value); | |
3660 | if (freqs == NULL) | |
3661 | return -1; | |
6668efda JM |
3662 | if (freqs[0] == 0) { |
3663 | os_free(freqs); | |
3664 | freqs = NULL; | |
3665 | } | |
f5ffc348 BG |
3666 | os_free(config->freq_list); |
3667 | config->freq_list = freqs; | |
3668 | return 0; | |
3669 | } | |
3670 | ||
3671 | ||
25ef8529 JM |
3672 | #ifdef CONFIG_P2P |
3673 | static int wpa_global_config_parse_ipv4(const struct global_parse_data *data, | |
3674 | struct wpa_config *config, int line, | |
3675 | const char *pos) | |
3676 | { | |
3677 | u32 *dst; | |
3678 | struct hostapd_ip_addr addr; | |
3679 | ||
3680 | if (hostapd_parse_ip_addr(pos, &addr) < 0) | |
3681 | return -1; | |
3682 | if (addr.af != AF_INET) | |
3683 | return -1; | |
3684 | ||
3685 | dst = (u32 *) (((u8 *) config) + (long) data->param1); | |
3686 | os_memcpy(dst, &addr.u.v4.s_addr, 4); | |
3687 | wpa_printf(MSG_DEBUG, "%s = 0x%x", data->name, | |
3688 | WPA_GET_BE32((u8 *) dst)); | |
3689 | ||
3690 | return 0; | |
3691 | } | |
3692 | #endif /* CONFIG_P2P */ | |
3693 | ||
3694 | ||
121adf9c JM |
3695 | static int wpa_config_process_country(const struct global_parse_data *data, |
3696 | struct wpa_config *config, int line, | |
3697 | const char *pos) | |
3698 | { | |
3699 | if (!pos[0] || !pos[1]) { | |
3700 | wpa_printf(MSG_DEBUG, "Invalid country set"); | |
3701 | return -1; | |
3702 | } | |
3703 | config->country[0] = pos[0]; | |
3704 | config->country[1] = pos[1]; | |
3705 | wpa_printf(MSG_DEBUG, "country='%c%c'", | |
3706 | config->country[0], config->country[1]); | |
3707 | return 0; | |
3708 | } | |
3709 | ||
3710 | ||
3711 | static int wpa_config_process_load_dynamic_eap( | |
3712 | const struct global_parse_data *data, struct wpa_config *config, | |
3713 | int line, const char *so) | |
3714 | { | |
3715 | int ret; | |
3716 | wpa_printf(MSG_DEBUG, "load_dynamic_eap=%s", so); | |
3717 | ret = eap_peer_method_load(so); | |
3718 | if (ret == -2) { | |
3719 | wpa_printf(MSG_DEBUG, "This EAP type was already loaded - not " | |
3720 | "reloading."); | |
3721 | } else if (ret) { | |
3722 | wpa_printf(MSG_ERROR, "Line %d: Failed to load dynamic EAP " | |
3723 | "method '%s'.", line, so); | |
3724 | return -1; | |
3725 | } | |
3726 | ||
3727 | return 0; | |
3728 | } | |
3729 | ||
3730 | ||
3731 | #ifdef CONFIG_WPS | |
3732 | ||
3733 | static int wpa_config_process_uuid(const struct global_parse_data *data, | |
3734 | struct wpa_config *config, int line, | |
3735 | const char *pos) | |
3736 | { | |
3737 | char buf[40]; | |
3738 | if (uuid_str2bin(pos, config->uuid)) { | |
3739 | wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line); | |
3740 | return -1; | |
3741 | } | |
3742 | uuid_bin2str(config->uuid, buf, sizeof(buf)); | |
3743 | wpa_printf(MSG_DEBUG, "uuid=%s", buf); | |
3744 | return 0; | |
3745 | } | |
3746 | ||
3747 | ||
2f646b6e JB |
3748 | static int wpa_config_process_device_type( |
3749 | const struct global_parse_data *data, | |
3750 | struct wpa_config *config, int line, const char *pos) | |
3751 | { | |
3752 | return wps_dev_type_str2bin(pos, config->device_type); | |
3753 | } | |
3754 | ||
3755 | ||
121adf9c JM |
3756 | static int wpa_config_process_os_version(const struct global_parse_data *data, |
3757 | struct wpa_config *config, int line, | |
3758 | const char *pos) | |
3759 | { | |
3760 | if (hexstr2bin(pos, config->os_version, 4)) { | |
3761 | wpa_printf(MSG_ERROR, "Line %d: invalid os_version", line); | |
3762 | return -1; | |
3763 | } | |
3764 | wpa_printf(MSG_DEBUG, "os_version=%08x", | |
3765 | WPA_GET_BE32(config->os_version)); | |
3766 | return 0; | |
3767 | } | |
3768 | ||
71dd3b78 AS |
3769 | |
3770 | static int wpa_config_process_wps_vendor_ext_m1( | |
3771 | const struct global_parse_data *data, | |
3772 | struct wpa_config *config, int line, const char *pos) | |
3773 | { | |
3774 | struct wpabuf *tmp; | |
3775 | int len = os_strlen(pos) / 2; | |
3776 | u8 *p; | |
3777 | ||
3778 | if (!len) { | |
3779 | wpa_printf(MSG_ERROR, "Line %d: " | |
3780 | "invalid wps_vendor_ext_m1", line); | |
3781 | return -1; | |
3782 | } | |
3783 | ||
3784 | tmp = wpabuf_alloc(len); | |
3785 | if (tmp) { | |
3786 | p = wpabuf_put(tmp, len); | |
3787 | ||
3788 | if (hexstr2bin(pos, p, len)) { | |
3789 | wpa_printf(MSG_ERROR, "Line %d: " | |
3790 | "invalid wps_vendor_ext_m1", line); | |
3791 | wpabuf_free(tmp); | |
3792 | return -1; | |
3793 | } | |
3794 | ||
3795 | wpabuf_free(config->wps_vendor_ext_m1); | |
3796 | config->wps_vendor_ext_m1 = tmp; | |
3797 | } else { | |
3798 | wpa_printf(MSG_ERROR, "Can not allocate " | |
3799 | "memory for wps_vendor_ext_m1"); | |
3800 | return -1; | |
3801 | } | |
3802 | ||
3803 | return 0; | |
3804 | } | |
3805 | ||
121adf9c JM |
3806 | #endif /* CONFIG_WPS */ |
3807 | ||
e3768e7c JM |
3808 | #ifdef CONFIG_P2P |
3809 | static int wpa_config_process_sec_device_type( | |
3810 | const struct global_parse_data *data, | |
3811 | struct wpa_config *config, int line, const char *pos) | |
3812 | { | |
3813 | int idx; | |
3814 | ||
2f646b6e | 3815 | if (config->num_sec_device_types >= MAX_SEC_DEVICE_TYPES) { |
e3768e7c JM |
3816 | wpa_printf(MSG_ERROR, "Line %d: too many sec_device_type " |
3817 | "items", line); | |
3818 | return -1; | |
3819 | } | |
3820 | ||
2f646b6e JB |
3821 | idx = config->num_sec_device_types; |
3822 | ||
3823 | if (wps_dev_type_str2bin(pos, config->sec_device_type[idx])) | |
e3768e7c | 3824 | return -1; |
2f646b6e JB |
3825 | |
3826 | config->num_sec_device_types++; | |
e3768e7c JM |
3827 | return 0; |
3828 | } | |
21d996f7 JM |
3829 | |
3830 | ||
3831 | static int wpa_config_process_p2p_pref_chan( | |
3832 | const struct global_parse_data *data, | |
3833 | struct wpa_config *config, int line, const char *pos) | |
3834 | { | |
3835 | struct p2p_channel *pref = NULL, *n; | |
3836 | unsigned int num = 0; | |
3837 | const char *pos2; | |
3838 | u8 op_class, chan; | |
3839 | ||
3840 | /* format: class:chan,class:chan,... */ | |
3841 | ||
3842 | while (*pos) { | |
3843 | op_class = atoi(pos); | |
3844 | pos2 = os_strchr(pos, ':'); | |
3845 | if (pos2 == NULL) | |
3846 | goto fail; | |
3847 | pos2++; | |
3848 | chan = atoi(pos2); | |
3849 | ||
067ffa26 JM |
3850 | n = os_realloc_array(pref, num + 1, |
3851 | sizeof(struct p2p_channel)); | |
21d996f7 JM |
3852 | if (n == NULL) |
3853 | goto fail; | |
3854 | pref = n; | |
3855 | pref[num].op_class = op_class; | |
3856 | pref[num].chan = chan; | |
3857 | num++; | |
3858 | ||
3859 | pos = os_strchr(pos2, ','); | |
3860 | if (pos == NULL) | |
3861 | break; | |
3862 | pos++; | |
3863 | } | |
3864 | ||
3865 | os_free(config->p2p_pref_chan); | |
3866 | config->p2p_pref_chan = pref; | |
3867 | config->num_p2p_pref_chan = num; | |
3868 | wpa_hexdump(MSG_DEBUG, "P2P: Preferred class/channel pairs", | |
3869 | (u8 *) config->p2p_pref_chan, | |
3870 | config->num_p2p_pref_chan * sizeof(struct p2p_channel)); | |
3871 | ||
3872 | return 0; | |
3873 | ||
3874 | fail: | |
3875 | os_free(pref); | |
3876 | wpa_printf(MSG_ERROR, "Line %d: Invalid p2p_pref_chan list", line); | |
3877 | return -1; | |
3878 | } | |
556b30da JM |
3879 | |
3880 | ||
3881 | static int wpa_config_process_p2p_no_go_freq( | |
3882 | const struct global_parse_data *data, | |
3883 | struct wpa_config *config, int line, const char *pos) | |
3884 | { | |
3885 | int ret; | |
3886 | ||
3887 | ret = freq_range_list_parse(&config->p2p_no_go_freq, pos); | |
3888 | if (ret < 0) { | |
3889 | wpa_printf(MSG_ERROR, "Line %d: Invalid p2p_no_go_freq", line); | |
3890 | return -1; | |
3891 | } | |
3892 | ||
3893 | wpa_printf(MSG_DEBUG, "P2P: p2p_no_go_freq with %u items", | |
3894 | config->p2p_no_go_freq.num); | |
3895 | ||
3896 | return 0; | |
3897 | } | |
3898 | ||
e3768e7c JM |
3899 | #endif /* CONFIG_P2P */ |
3900 | ||
121adf9c | 3901 | |
46ee0427 JM |
3902 | static int wpa_config_process_hessid( |
3903 | const struct global_parse_data *data, | |
3904 | struct wpa_config *config, int line, const char *pos) | |
3905 | { | |
3906 | if (hwaddr_aton2(pos, config->hessid) < 0) { | |
3907 | wpa_printf(MSG_ERROR, "Line %d: Invalid hessid '%s'", | |
3908 | line, pos); | |
3909 | return -1; | |
3910 | } | |
3911 | ||
3912 | return 0; | |
3913 | } | |
3914 | ||
3915 | ||
625f202a JM |
3916 | static int wpa_config_process_sae_groups( |
3917 | const struct global_parse_data *data, | |
3918 | struct wpa_config *config, int line, const char *pos) | |
3919 | { | |
3920 | int *groups = wpa_config_parse_int_array(pos); | |
3921 | if (groups == NULL) { | |
3922 | wpa_printf(MSG_ERROR, "Line %d: Invalid sae_groups '%s'", | |
3923 | line, pos); | |
3924 | return -1; | |
3925 | } | |
3926 | ||
3927 | os_free(config->sae_groups); | |
3928 | config->sae_groups = groups; | |
3929 | ||
3930 | return 0; | |
3931 | } | |
3932 | ||
3933 | ||
18a2eaab JM |
3934 | static int wpa_config_process_ap_vendor_elements( |
3935 | const struct global_parse_data *data, | |
3936 | struct wpa_config *config, int line, const char *pos) | |
3937 | { | |
3938 | struct wpabuf *tmp; | |
3939 | int len = os_strlen(pos) / 2; | |
3940 | u8 *p; | |
3941 | ||
3942 | if (!len) { | |
3943 | wpa_printf(MSG_ERROR, "Line %d: invalid ap_vendor_elements", | |
3944 | line); | |
3945 | return -1; | |
3946 | } | |
3947 | ||
3948 | tmp = wpabuf_alloc(len); | |
3949 | if (tmp) { | |
3950 | p = wpabuf_put(tmp, len); | |
3951 | ||
3952 | if (hexstr2bin(pos, p, len)) { | |
3953 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
3954 | "ap_vendor_elements", line); | |
3955 | wpabuf_free(tmp); | |
3956 | return -1; | |
3957 | } | |
3958 | ||
3959 | wpabuf_free(config->ap_vendor_elements); | |
3960 | config->ap_vendor_elements = tmp; | |
3961 | } else { | |
3962 | wpa_printf(MSG_ERROR, "Cannot allocate memory for " | |
3963 | "ap_vendor_elements"); | |
3964 | return -1; | |
3965 | } | |
3966 | ||
3967 | return 0; | |
3968 | } | |
3969 | ||
3970 | ||
298f5185 | 3971 | #ifdef CONFIG_CTRL_IFACE |
ea61aa1d JM |
3972 | static int wpa_config_process_no_ctrl_interface( |
3973 | const struct global_parse_data *data, | |
3974 | struct wpa_config *config, int line, const char *pos) | |
3975 | { | |
3976 | wpa_printf(MSG_DEBUG, "no_ctrl_interface -> ctrl_interface=NULL"); | |
3977 | os_free(config->ctrl_interface); | |
3978 | config->ctrl_interface = NULL; | |
3979 | return 0; | |
3980 | } | |
298f5185 | 3981 | #endif /* CONFIG_CTRL_IFACE */ |
ea61aa1d JM |
3982 | |
3983 | ||
121adf9c JM |
3984 | #ifdef OFFSET |
3985 | #undef OFFSET | |
3986 | #endif /* OFFSET */ | |
3987 | /* OFFSET: Get offset of a variable within the wpa_config structure */ | |
3988 | #define OFFSET(v) ((void *) &((struct wpa_config *) 0)->v) | |
3989 | ||
3990 | #define FUNC(f) #f, wpa_config_process_ ## f, OFFSET(f), NULL, NULL | |
3991 | #define FUNC_NO_VAR(f) #f, wpa_config_process_ ## f, NULL, NULL, NULL | |
3992 | #define _INT(f) #f, wpa_global_config_parse_int, OFFSET(f) | |
3993 | #define INT(f) _INT(f), NULL, NULL | |
3994 | #define INT_RANGE(f, min, max) _INT(f), (void *) min, (void *) max | |
3995 | #define _STR(f) #f, wpa_global_config_parse_str, OFFSET(f) | |
3996 | #define STR(f) _STR(f), NULL, NULL | |
3997 | #define STR_RANGE(f, min, max) _STR(f), (void *) min, (void *) max | |
3f2c8ba6 | 3998 | #define BIN(f) #f, wpa_global_config_parse_bin, OFFSET(f), NULL, NULL |
25ef8529 | 3999 | #define IPV4(f) #f, wpa_global_config_parse_ipv4, OFFSET(f), NULL, NULL |
121adf9c JM |
4000 | |
4001 | static const struct global_parse_data global_fields[] = { | |
4002 | #ifdef CONFIG_CTRL_IFACE | |
1d47214a | 4003 | { STR(ctrl_interface), 0 }, |
ea61aa1d | 4004 | { FUNC_NO_VAR(no_ctrl_interface), 0 }, |
1d47214a | 4005 | { STR(ctrl_interface_group), 0 } /* deprecated */, |
121adf9c | 4006 | #endif /* CONFIG_CTRL_IFACE */ |
0836c04b HW |
4007 | #ifdef CONFIG_MACSEC |
4008 | { INT_RANGE(eapol_version, 1, 3), 0 }, | |
4009 | #else /* CONFIG_MACSEC */ | |
1d47214a | 4010 | { INT_RANGE(eapol_version, 1, 2), 0 }, |
0836c04b | 4011 | #endif /* CONFIG_MACSEC */ |
1d47214a | 4012 | { INT(ap_scan), 0 }, |
31392709 | 4013 | { FUNC(bgscan), 0 }, |
e45e8989 TP |
4014 | #ifdef CONFIG_MESH |
4015 | { INT(user_mpm), 0 }, | |
4b409368 | 4016 | { INT_RANGE(max_peer_links, 0, 255), 0 }, |
e45e8989 | 4017 | #endif /* CONFIG_MESH */ |
54ddd743 | 4018 | { INT(disable_scan_offload), 0 }, |
1d47214a JM |
4019 | { INT(fast_reauth), 0 }, |
4020 | { STR(opensc_engine_path), 0 }, | |
4021 | { STR(pkcs11_engine_path), 0 }, | |
4022 | { STR(pkcs11_module_path), 0 }, | |
07e2de31 | 4023 | { STR(openssl_ciphers), 0 }, |
f64adcd7 JM |
4024 | { STR(pcsc_reader), 0 }, |
4025 | { STR(pcsc_pin), 0 }, | |
a5d44ac0 | 4026 | { INT(external_sim), 0 }, |
1d47214a JM |
4027 | { STR(driver_param), 0 }, |
4028 | { INT(dot11RSNAConfigPMKLifetime), 0 }, | |
4029 | { INT(dot11RSNAConfigPMKReauthThreshold), 0 }, | |
4030 | { INT(dot11RSNAConfigSATimeout), 0 }, | |
121adf9c | 4031 | #ifndef CONFIG_NO_CONFIG_WRITE |
1d47214a | 4032 | { INT(update_config), 0 }, |
121adf9c | 4033 | #endif /* CONFIG_NO_CONFIG_WRITE */ |
1d47214a | 4034 | { FUNC_NO_VAR(load_dynamic_eap), 0 }, |
121adf9c | 4035 | #ifdef CONFIG_WPS |
1d47214a JM |
4036 | { FUNC(uuid), CFG_CHANGED_UUID }, |
4037 | { STR_RANGE(device_name, 0, 32), CFG_CHANGED_DEVICE_NAME }, | |
1c9cb49f JM |
4038 | { STR_RANGE(manufacturer, 0, 64), CFG_CHANGED_WPS_STRING }, |
4039 | { STR_RANGE(model_name, 0, 32), CFG_CHANGED_WPS_STRING }, | |
4040 | { STR_RANGE(model_number, 0, 32), CFG_CHANGED_WPS_STRING }, | |
4041 | { STR_RANGE(serial_number, 0, 32), CFG_CHANGED_WPS_STRING }, | |
2f646b6e | 4042 | { FUNC(device_type), CFG_CHANGED_DEVICE_TYPE }, |
1d47214a JM |
4043 | { FUNC(os_version), CFG_CHANGED_OS_VERSION }, |
4044 | { STR(config_methods), CFG_CHANGED_CONFIG_METHODS }, | |
4045 | { INT_RANGE(wps_cred_processing, 0, 2), 0 }, | |
71dd3b78 | 4046 | { FUNC(wps_vendor_ext_m1), CFG_CHANGED_VENDOR_EXTENSION }, |
121adf9c | 4047 | #endif /* CONFIG_WPS */ |
e3768e7c JM |
4048 | #ifdef CONFIG_P2P |
4049 | { FUNC(sec_device_type), CFG_CHANGED_SEC_DEVICE_TYPE }, | |
4050 | { INT(p2p_listen_reg_class), 0 }, | |
4051 | { INT(p2p_listen_channel), 0 }, | |
00eb2993 JM |
4052 | { INT(p2p_oper_reg_class), CFG_CHANGED_P2P_OPER_CHANNEL }, |
4053 | { INT(p2p_oper_channel), CFG_CHANGED_P2P_OPER_CHANNEL }, | |
e3768e7c JM |
4054 | { INT_RANGE(p2p_go_intent, 0, 15), 0 }, |
4055 | { STR(p2p_ssid_postfix), CFG_CHANGED_P2P_SSID_POSTFIX }, | |
4056 | { INT_RANGE(persistent_reconnect, 0, 1), 0 }, | |
0f66abd2 | 4057 | { INT_RANGE(p2p_intra_bss, 0, 1), CFG_CHANGED_P2P_INTRA_BSS }, |
3071e181 | 4058 | { INT(p2p_group_idle), 0 }, |
1b928f96 JM |
4059 | { INT_RANGE(p2p_passphrase_len, 8, 63), |
4060 | CFG_CHANGED_P2P_PASSPHRASE_LEN }, | |
21d996f7 | 4061 | { FUNC(p2p_pref_chan), CFG_CHANGED_P2P_PREF_CHAN }, |
556b30da | 4062 | { FUNC(p2p_no_go_freq), CFG_CHANGED_P2P_PREF_CHAN }, |
51e9f228 | 4063 | { INT_RANGE(p2p_add_cli_chan, 0, 1), 0 }, |
e3bd6e9d | 4064 | { INT_RANGE(p2p_optimize_listen_chan, 0, 1), 0 }, |
a93a15bb | 4065 | { INT(p2p_go_ht40), 0 }, |
20ea1ca4 | 4066 | { INT(p2p_go_vht), 0 }, |
7a808c7e | 4067 | { INT(p2p_disabled), 0 }, |
d76cd41a | 4068 | { INT(p2p_no_group_iface), 0 }, |
b277a2be | 4069 | { INT_RANGE(p2p_ignore_shared_freq, 0, 1), 0 }, |
25ef8529 JM |
4070 | { IPV4(ip_addr_go), 0 }, |
4071 | { IPV4(ip_addr_mask), 0 }, | |
4072 | { IPV4(ip_addr_start), 0 }, | |
4073 | { IPV4(ip_addr_end), 0 }, | |
e3768e7c | 4074 | #endif /* CONFIG_P2P */ |
1d47214a JM |
4075 | { FUNC(country), CFG_CHANGED_COUNTRY }, |
4076 | { INT(bss_max_count), 0 }, | |
78633c37 SL |
4077 | { INT(bss_expiration_age), 0 }, |
4078 | { INT(bss_expiration_scan_count), 0 }, | |
dae608d5 | 4079 | { INT_RANGE(filter_ssids, 0, 1), 0 }, |
bf8d6d24 | 4080 | { INT_RANGE(filter_rssi, -100, 0), 0 }, |
0d7e5a3a | 4081 | { INT(max_num_sta), 0 }, |
46ee0427 | 4082 | { INT_RANGE(disassoc_low_ack, 0, 1), 0 }, |
66aadbd7 JK |
4083 | #ifdef CONFIG_HS20 |
4084 | { INT_RANGE(hs20, 0, 1), 0 }, | |
4085 | #endif /* CONFIG_HS20 */ | |
46ee0427 | 4086 | { INT_RANGE(interworking, 0, 1), 0 }, |
11540c0b | 4087 | { FUNC(hessid), 0 }, |
1298c145 | 4088 | { INT_RANGE(access_network_type, 0, 15), 0 }, |
b0786fba | 4089 | { INT_RANGE(pbc_in_m1, 0, 1), 0 }, |
3f2c8ba6 | 4090 | { STR(autoscan), 0 }, |
042ec551 JM |
4091 | { INT_RANGE(wps_nfc_dev_pw_id, 0x10, 0xffff), |
4092 | CFG_CHANGED_NFC_PASSWORD_TOKEN }, | |
4093 | { BIN(wps_nfc_dh_pubkey), CFG_CHANGED_NFC_PASSWORD_TOKEN }, | |
4094 | { BIN(wps_nfc_dh_privkey), CFG_CHANGED_NFC_PASSWORD_TOKEN }, | |
4095 | { BIN(wps_nfc_dev_pw), CFG_CHANGED_NFC_PASSWORD_TOKEN }, | |
462a7439 ES |
4096 | { STR(ext_password_backend), CFG_CHANGED_EXT_PW_BACKEND }, |
4097 | { INT(p2p_go_max_inactivity), 0 }, | |
4d5bda5f | 4098 | { INT_RANGE(auto_interworking, 0, 1), 0 }, |
6e202021 | 4099 | { INT(okc), 0 }, |
62d49803 | 4100 | { INT(pmf), 0 }, |
625f202a | 4101 | { FUNC(sae_groups), 0 }, |
18206e02 JM |
4102 | { INT(dtim_period), 0 }, |
4103 | { INT(beacon_int), 0 }, | |
18a2eaab | 4104 | { FUNC(ap_vendor_elements), 0 }, |
4342326f | 4105 | { INT_RANGE(ignore_old_scan_res, 0, 1), 0 }, |
f5ffc348 | 4106 | { FUNC(freq_list), 0 }, |
6124e858 | 4107 | { INT(scan_cur_freq), 0 }, |
4aa81868 | 4108 | { INT(sched_scan_interval), 0 }, |
800d5872 | 4109 | { INT(tdls_external_control), 0}, |
b572df86 | 4110 | { STR(osu_dir), 0 }, |
e4fa8b12 | 4111 | { STR(wowlan_triggers), 0 }, |
d3b20469 | 4112 | { INT(p2p_search_delay), 0}, |
c267753b JM |
4113 | { INT(mac_addr), 0 }, |
4114 | { INT(rand_addr_lifetime), 0 }, | |
4115 | { INT(preassoc_mac_addr), 0 }, | |
b41f2684 | 4116 | { INT(key_mgmt_offload), 0}, |
121adf9c JM |
4117 | }; |
4118 | ||
4119 | #undef FUNC | |
4120 | #undef _INT | |
4121 | #undef INT | |
4122 | #undef INT_RANGE | |
4123 | #undef _STR | |
4124 | #undef STR | |
4125 | #undef STR_RANGE | |
3f2c8ba6 | 4126 | #undef BIN |
25ef8529 | 4127 | #undef IPV4 |
e7ecab4a | 4128 | #define NUM_GLOBAL_FIELDS ARRAY_SIZE(global_fields) |
121adf9c JM |
4129 | |
4130 | ||
4131 | int wpa_config_process_global(struct wpa_config *config, char *pos, int line) | |
4132 | { | |
4133 | size_t i; | |
4134 | int ret = 0; | |
4135 | ||
4136 | for (i = 0; i < NUM_GLOBAL_FIELDS; i++) { | |
4137 | const struct global_parse_data *field = &global_fields[i]; | |
4138 | size_t flen = os_strlen(field->name); | |
4139 | if (os_strncmp(pos, field->name, flen) != 0 || | |
4140 | pos[flen] != '=') | |
4141 | continue; | |
4142 | ||
4143 | if (field->parser(field, config, line, pos + flen + 1)) { | |
4144 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
4145 | "parse '%s'.", line, pos); | |
4146 | ret = -1; | |
4147 | } | |
042ec551 JM |
4148 | if (field->changed_flag == CFG_CHANGED_NFC_PASSWORD_TOKEN) |
4149 | config->wps_nfc_pw_from_config = 1; | |
1d47214a | 4150 | config->changed_parameters |= field->changed_flag; |
121adf9c JM |
4151 | break; |
4152 | } | |
4153 | if (i == NUM_GLOBAL_FIELDS) { | |
c26effe1 YD |
4154 | #ifdef CONFIG_AP |
4155 | if (os_strncmp(pos, "wmm_ac_", 7) == 0) { | |
4156 | char *tmp = os_strchr(pos, '='); | |
4157 | if (tmp == NULL) { | |
4158 | if (line < 0) | |
4159 | return -1; | |
4160 | wpa_printf(MSG_ERROR, "Line %d: invalid line " | |
4161 | "'%s'", line, pos); | |
4162 | return -1; | |
4163 | } | |
4164 | *tmp++ = '\0'; | |
4165 | if (hostapd_config_wmm_ac(config->wmm_ac_params, pos, | |
4166 | tmp)) { | |
4167 | wpa_printf(MSG_ERROR, "Line %d: invalid WMM " | |
4168 | "AC item", line); | |
4169 | return -1; | |
4170 | } | |
4171 | } | |
4172 | #endif /* CONFIG_AP */ | |
1d47214a JM |
4173 | if (line < 0) |
4174 | return -1; | |
121adf9c JM |
4175 | wpa_printf(MSG_ERROR, "Line %d: unknown global field '%s'.", |
4176 | line, pos); | |
4177 | ret = -1; | |
4178 | } | |
4179 | ||
4180 | return ret; | |
4181 | } |