2 * WPA Supplicant / Configuration parser and common functions
3 * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
20 #include "eap_peer/eap.h"
24 #if !defined(CONFIG_CTRL_IFACE) && defined(CONFIG_NO_CONFIG_WRITE)
25 #define NO_CONFIG_WRITE
29 * Structure for network configuration parsing. This data is used to implement
30 * a generic parser for each network block variable. The table of configuration
31 * variables is defined below in this file (ssid_fields[]).
34 /* Configuration variable name */
37 /* Parser function for this variable */
38 int (*parser)(const struct parse_data *data, struct wpa_ssid *ssid,
39 int line, const char *value);
41 #ifndef NO_CONFIG_WRITE
42 /* Writer function (i.e., to get the variable in text format from
43 * internal presentation). */
44 char * (*writer)(const struct parse_data *data, struct wpa_ssid *ssid);
45 #endif /* NO_CONFIG_WRITE */
47 /* Variable specific parameters for the parser. */
48 void *param1, *param2, *param3, *param4;
50 /* 0 = this variable can be included in debug output and ctrl_iface
51 * 1 = this variable contains key/private data and it must not be
52 * included in debug output unless explicitly requested. In
53 * addition, this variable will not be readable through the
60 static char * wpa_config_parse_string(const char *value, size_t *len)
65 pos = os_strrchr(value, '"');
66 if (pos == NULL || pos[1] != '\0')
69 *len = os_strlen(value);
70 return os_strdup(value);
73 size_t tlen, hlen = os_strlen(value);
77 str = os_malloc(tlen + 1);
80 if (hexstr2bin(value, str, tlen)) {
91 static int wpa_config_parse_str(const struct parse_data *data,
92 struct wpa_ssid *ssid,
93 int line, const char *value)
95 size_t res_len, *dst_len;
98 if (os_strcmp(value, "NULL") == 0) {
99 wpa_printf(MSG_DEBUG, "Unset configuration string '%s'",
106 tmp = wpa_config_parse_string(value, &res_len);
108 wpa_printf(MSG_ERROR, "Line %d: failed to parse %s '%s'.",
110 data->key_data ? "[KEY DATA REMOVED]" : value);
114 if (data->key_data) {
115 wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name,
116 (u8 *) tmp, res_len);
118 wpa_hexdump_ascii(MSG_MSGDUMP, data->name,
119 (u8 *) tmp, res_len);
122 if (data->param3 && res_len < (size_t) data->param3) {
123 wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu "
124 "min_len=%ld)", line, data->name,
125 (unsigned long) res_len, (long) data->param3);
130 if (data->param4 && res_len > (size_t) data->param4) {
131 wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu "
132 "max_len=%ld)", line, data->name,
133 (unsigned long) res_len, (long) data->param4);
139 dst = (char **) (((u8 *) ssid) + (long) data->param1);
140 dst_len = (size_t *) (((u8 *) ssid) + (long) data->param2);
150 #ifndef NO_CONFIG_WRITE
151 static int is_hex(const u8 *data, size_t len)
155 for (i = 0; i < len; i++) {
156 if (data[i] < 32 || data[i] >= 127)
163 static char * wpa_config_write_string_ascii(const u8 *value, size_t len)
167 buf = os_malloc(len + 3);
171 os_memcpy(buf + 1, value, len);
179 static char * wpa_config_write_string_hex(const u8 *value, size_t len)
183 buf = os_zalloc(2 * len + 1);
186 wpa_snprintf_hex(buf, 2 * len + 1, value, len);
192 static char * wpa_config_write_string(const u8 *value, size_t len)
197 if (is_hex(value, len))
198 return wpa_config_write_string_hex(value, len);
200 return wpa_config_write_string_ascii(value, len);
204 static char * wpa_config_write_str(const struct parse_data *data,
205 struct wpa_ssid *ssid)
210 src = (char **) (((u8 *) ssid) + (long) data->param1);
215 len = *((size_t *) (((u8 *) ssid) + (long) data->param2));
217 len = os_strlen(*src);
219 return wpa_config_write_string((const u8 *) *src, len);
221 #endif /* NO_CONFIG_WRITE */
224 static int wpa_config_parse_int(const struct parse_data *data,
225 struct wpa_ssid *ssid,
226 int line, const char *value)
230 dst = (int *) (((u8 *) ssid) + (long) data->param1);
232 wpa_printf(MSG_MSGDUMP, "%s=%d (0x%x)", data->name, *dst, *dst);
234 if (data->param3 && *dst < (long) data->param3) {
235 wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d "
236 "min_value=%ld)", line, data->name, *dst,
237 (long) data->param3);
238 *dst = (long) data->param3;
242 if (data->param4 && *dst > (long) data->param4) {
243 wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d "
244 "max_value=%ld)", line, data->name, *dst,
245 (long) data->param4);
246 *dst = (long) data->param4;
254 #ifndef NO_CONFIG_WRITE
255 static char * wpa_config_write_int(const struct parse_data *data,
256 struct wpa_ssid *ssid)
261 src = (int *) (((u8 *) ssid) + (long) data->param1);
263 value = os_malloc(20);
266 res = os_snprintf(value, 20, "%d", *src);
267 if (res < 0 || res >= 20) {
271 value[20 - 1] = '\0';
274 #endif /* NO_CONFIG_WRITE */
277 static int wpa_config_parse_bssid(const struct parse_data *data,
278 struct wpa_ssid *ssid, int line,
281 if (hwaddr_aton(value, ssid->bssid)) {
282 wpa_printf(MSG_ERROR, "Line %d: Invalid BSSID '%s'.",
287 wpa_hexdump(MSG_MSGDUMP, "BSSID", ssid->bssid, ETH_ALEN);
292 #ifndef NO_CONFIG_WRITE
293 static char * wpa_config_write_bssid(const struct parse_data *data,
294 struct wpa_ssid *ssid)
299 if (!ssid->bssid_set)
302 value = os_malloc(20);
305 res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->bssid));
306 if (res < 0 || res >= 20) {
310 value[20 - 1] = '\0';
313 #endif /* NO_CONFIG_WRITE */
316 static int wpa_config_parse_psk(const struct parse_data *data,
317 struct wpa_ssid *ssid, int line,
321 #ifndef CONFIG_NO_PBKDF2
326 pos = os_strrchr(value, '"');
330 len = os_strlen(value);
331 if (len < 8 || len > 63) {
332 wpa_printf(MSG_ERROR, "Line %d: Invalid passphrase "
333 "length %lu (expected: 8..63) '%s'.",
334 line, (unsigned long) len, value);
337 wpa_hexdump_ascii_key(MSG_MSGDUMP, "PSK (ASCII passphrase)",
339 if (ssid->passphrase && os_strlen(ssid->passphrase) == len &&
340 os_memcmp(ssid->passphrase, value, len) == 0)
343 os_free(ssid->passphrase);
344 ssid->passphrase = os_malloc(len + 1);
345 if (ssid->passphrase == NULL)
347 os_memcpy(ssid->passphrase, value, len);
348 ssid->passphrase[len] = '\0';
350 #else /* CONFIG_NO_PBKDF2 */
351 wpa_printf(MSG_ERROR, "Line %d: ASCII passphrase not "
354 #endif /* CONFIG_NO_PBKDF2 */
357 if (hexstr2bin(value, ssid->psk, PMK_LEN) ||
358 value[PMK_LEN * 2] != '\0') {
359 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
364 os_free(ssid->passphrase);
365 ssid->passphrase = NULL;
368 wpa_hexdump_key(MSG_MSGDUMP, "PSK", ssid->psk, PMK_LEN);
373 #ifndef NO_CONFIG_WRITE
374 static char * wpa_config_write_psk(const struct parse_data *data,
375 struct wpa_ssid *ssid)
377 if (ssid->passphrase)
378 return wpa_config_write_string_ascii(
379 (const u8 *) ssid->passphrase,
380 os_strlen(ssid->passphrase));
383 return wpa_config_write_string_hex(ssid->psk, PMK_LEN);
387 #endif /* NO_CONFIG_WRITE */
390 static int wpa_config_parse_proto(const struct parse_data *data,
391 struct wpa_ssid *ssid, int line,
394 int val = 0, last, errors = 0;
395 char *start, *end, *buf;
397 buf = os_strdup(value);
402 while (*start != '\0') {
403 while (*start == ' ' || *start == '\t')
408 while (*end != ' ' && *end != '\t' && *end != '\0')
412 if (os_strcmp(start, "WPA") == 0)
413 val |= WPA_PROTO_WPA;
414 else if (os_strcmp(start, "RSN") == 0 ||
415 os_strcmp(start, "WPA2") == 0)
416 val |= WPA_PROTO_RSN;
418 wpa_printf(MSG_ERROR, "Line %d: invalid proto '%s'",
430 wpa_printf(MSG_ERROR,
431 "Line %d: no proto values configured.", line);
435 wpa_printf(MSG_MSGDUMP, "proto: 0x%x", val);
437 return errors ? -1 : 0;
441 #ifndef NO_CONFIG_WRITE
442 static char * wpa_config_write_proto(const struct parse_data *data,
443 struct wpa_ssid *ssid)
446 char *buf, *pos, *end;
448 pos = buf = os_zalloc(10);
453 if (ssid->proto & WPA_PROTO_WPA) {
454 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
455 if (ret < 0 || ret >= end - pos)
461 if (ssid->proto & WPA_PROTO_RSN) {
462 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
463 if (ret < 0 || ret >= end - pos)
471 #endif /* NO_CONFIG_WRITE */
474 static int wpa_config_parse_key_mgmt(const struct parse_data *data,
475 struct wpa_ssid *ssid, int line,
478 int val = 0, last, errors = 0;
479 char *start, *end, *buf;
481 buf = os_strdup(value);
486 while (*start != '\0') {
487 while (*start == ' ' || *start == '\t')
492 while (*end != ' ' && *end != '\t' && *end != '\0')
496 if (os_strcmp(start, "WPA-PSK") == 0)
497 val |= WPA_KEY_MGMT_PSK;
498 else if (os_strcmp(start, "WPA-EAP") == 0)
499 val |= WPA_KEY_MGMT_IEEE8021X;
500 else if (os_strcmp(start, "IEEE8021X") == 0)
501 val |= WPA_KEY_MGMT_IEEE8021X_NO_WPA;
502 else if (os_strcmp(start, "NONE") == 0)
503 val |= WPA_KEY_MGMT_NONE;
504 else if (os_strcmp(start, "WPA-NONE") == 0)
505 val |= WPA_KEY_MGMT_WPA_NONE;
506 #ifdef CONFIG_IEEE80211R
507 else if (os_strcmp(start, "FT-PSK") == 0)
508 val |= WPA_KEY_MGMT_FT_PSK;
509 else if (os_strcmp(start, "FT-EAP") == 0)
510 val |= WPA_KEY_MGMT_FT_IEEE8021X;
511 #endif /* CONFIG_IEEE80211R */
512 #ifdef CONFIG_IEEE80211W
513 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
514 val |= WPA_KEY_MGMT_PSK_SHA256;
515 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
516 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
517 #endif /* CONFIG_IEEE80211W */
519 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
531 wpa_printf(MSG_ERROR,
532 "Line %d: no key_mgmt values configured.", line);
536 wpa_printf(MSG_MSGDUMP, "key_mgmt: 0x%x", val);
537 ssid->key_mgmt = val;
538 return errors ? -1 : 0;
542 #ifndef NO_CONFIG_WRITE
543 static char * wpa_config_write_key_mgmt(const struct parse_data *data,
544 struct wpa_ssid *ssid)
546 char *buf, *pos, *end;
549 pos = buf = os_zalloc(50);
554 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
555 ret = os_snprintf(pos, end - pos, "%sWPA-PSK",
556 pos == buf ? "" : " ");
557 if (ret < 0 || ret >= end - pos) {
564 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
565 ret = os_snprintf(pos, end - pos, "%sWPA-EAP",
566 pos == buf ? "" : " ");
567 if (ret < 0 || ret >= end - pos) {
574 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
575 ret = os_snprintf(pos, end - pos, "%sIEEE8021X",
576 pos == buf ? "" : " ");
577 if (ret < 0 || ret >= end - pos) {
584 if (ssid->key_mgmt & WPA_KEY_MGMT_NONE) {
585 ret = os_snprintf(pos, end - pos, "%sNONE",
586 pos == buf ? "" : " ");
587 if (ret < 0 || ret >= end - pos) {
594 if (ssid->key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
595 ret = os_snprintf(pos, end - pos, "%sWPA-NONE",
596 pos == buf ? "" : " ");
597 if (ret < 0 || ret >= end - pos) {
604 #ifdef CONFIG_IEEE80211R
605 if (ssid->key_mgmt & WPA_KEY_MGMT_FT_PSK)
606 pos += os_snprintf(pos, end - pos, "%sFT-PSK",
607 pos == buf ? "" : " ");
609 if (ssid->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
610 pos += os_snprintf(pos, end - pos, "%sFT-EAP",
611 pos == buf ? "" : " ");
612 #endif /* CONFIG_IEEE80211R */
614 #ifdef CONFIG_IEEE80211W
615 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
616 pos += os_snprintf(pos, end - pos, "%sWPA-PSK-SHA256",
617 pos == buf ? "" : " ");
619 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
620 pos += os_snprintf(pos, end - pos, "%sWPA-EAP-SHA256",
621 pos == buf ? "" : " ");
622 #endif /* CONFIG_IEEE80211W */
626 #endif /* NO_CONFIG_WRITE */
629 static int wpa_config_parse_cipher(int line, const char *value)
632 char *start, *end, *buf;
634 buf = os_strdup(value);
639 while (*start != '\0') {
640 while (*start == ' ' || *start == '\t')
645 while (*end != ' ' && *end != '\t' && *end != '\0')
649 if (os_strcmp(start, "CCMP") == 0)
650 val |= WPA_CIPHER_CCMP;
651 else if (os_strcmp(start, "TKIP") == 0)
652 val |= WPA_CIPHER_TKIP;
653 else if (os_strcmp(start, "WEP104") == 0)
654 val |= WPA_CIPHER_WEP104;
655 else if (os_strcmp(start, "WEP40") == 0)
656 val |= WPA_CIPHER_WEP40;
657 else if (os_strcmp(start, "NONE") == 0)
658 val |= WPA_CIPHER_NONE;
660 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
673 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
681 #ifndef NO_CONFIG_WRITE
682 static char * wpa_config_write_cipher(int cipher)
684 char *buf, *pos, *end;
687 pos = buf = os_zalloc(50);
692 if (cipher & WPA_CIPHER_CCMP) {
693 ret = os_snprintf(pos, end - pos, "%sCCMP",
694 pos == buf ? "" : " ");
695 if (ret < 0 || ret >= end - pos) {
702 if (cipher & WPA_CIPHER_TKIP) {
703 ret = os_snprintf(pos, end - pos, "%sTKIP",
704 pos == buf ? "" : " ");
705 if (ret < 0 || ret >= end - pos) {
712 if (cipher & WPA_CIPHER_WEP104) {
713 ret = os_snprintf(pos, end - pos, "%sWEP104",
714 pos == buf ? "" : " ");
715 if (ret < 0 || ret >= end - pos) {
722 if (cipher & WPA_CIPHER_WEP40) {
723 ret = os_snprintf(pos, end - pos, "%sWEP40",
724 pos == buf ? "" : " ");
725 if (ret < 0 || ret >= end - pos) {
732 if (cipher & WPA_CIPHER_NONE) {
733 ret = os_snprintf(pos, end - pos, "%sNONE",
734 pos == buf ? "" : " ");
735 if (ret < 0 || ret >= end - pos) {
744 #endif /* NO_CONFIG_WRITE */
747 static int wpa_config_parse_pairwise(const struct parse_data *data,
748 struct wpa_ssid *ssid, int line,
752 val = wpa_config_parse_cipher(line, value);
755 if (val & ~(WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE)) {
756 wpa_printf(MSG_ERROR, "Line %d: not allowed pairwise cipher "
757 "(0x%x).", line, val);
761 wpa_printf(MSG_MSGDUMP, "pairwise: 0x%x", val);
762 ssid->pairwise_cipher = val;
767 #ifndef NO_CONFIG_WRITE
768 static char * wpa_config_write_pairwise(const struct parse_data *data,
769 struct wpa_ssid *ssid)
771 return wpa_config_write_cipher(ssid->pairwise_cipher);
773 #endif /* NO_CONFIG_WRITE */
776 static int wpa_config_parse_group(const struct parse_data *data,
777 struct wpa_ssid *ssid, int line,
781 val = wpa_config_parse_cipher(line, value);
784 if (val & ~(WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | WPA_CIPHER_WEP104 |
786 wpa_printf(MSG_ERROR, "Line %d: not allowed group cipher "
787 "(0x%x).", line, val);
791 wpa_printf(MSG_MSGDUMP, "group: 0x%x", val);
792 ssid->group_cipher = val;
797 #ifndef NO_CONFIG_WRITE
798 static char * wpa_config_write_group(const struct parse_data *data,
799 struct wpa_ssid *ssid)
801 return wpa_config_write_cipher(ssid->group_cipher);
803 #endif /* NO_CONFIG_WRITE */
806 static int wpa_config_parse_auth_alg(const struct parse_data *data,
807 struct wpa_ssid *ssid, int line,
810 int val = 0, last, errors = 0;
811 char *start, *end, *buf;
813 buf = os_strdup(value);
818 while (*start != '\0') {
819 while (*start == ' ' || *start == '\t')
824 while (*end != ' ' && *end != '\t' && *end != '\0')
828 if (os_strcmp(start, "OPEN") == 0)
829 val |= WPA_AUTH_ALG_OPEN;
830 else if (os_strcmp(start, "SHARED") == 0)
831 val |= WPA_AUTH_ALG_SHARED;
832 else if (os_strcmp(start, "LEAP") == 0)
833 val |= WPA_AUTH_ALG_LEAP;
835 wpa_printf(MSG_ERROR, "Line %d: invalid auth_alg '%s'",
847 wpa_printf(MSG_ERROR,
848 "Line %d: no auth_alg values configured.", line);
852 wpa_printf(MSG_MSGDUMP, "auth_alg: 0x%x", val);
853 ssid->auth_alg = val;
854 return errors ? -1 : 0;
858 #ifndef NO_CONFIG_WRITE
859 static char * wpa_config_write_auth_alg(const struct parse_data *data,
860 struct wpa_ssid *ssid)
862 char *buf, *pos, *end;
865 pos = buf = os_zalloc(30);
870 if (ssid->auth_alg & WPA_AUTH_ALG_OPEN) {
871 ret = os_snprintf(pos, end - pos, "%sOPEN",
872 pos == buf ? "" : " ");
873 if (ret < 0 || ret >= end - pos) {
880 if (ssid->auth_alg & WPA_AUTH_ALG_SHARED) {
881 ret = os_snprintf(pos, end - pos, "%sSHARED",
882 pos == buf ? "" : " ");
883 if (ret < 0 || ret >= end - pos) {
890 if (ssid->auth_alg & WPA_AUTH_ALG_LEAP) {
891 ret = os_snprintf(pos, end - pos, "%sLEAP",
892 pos == buf ? "" : " ");
893 if (ret < 0 || ret >= end - pos) {
902 #endif /* NO_CONFIG_WRITE */
905 #ifdef IEEE8021X_EAPOL
906 static int wpa_config_parse_eap(const struct parse_data *data,
907 struct wpa_ssid *ssid, int line,
910 int last, errors = 0;
911 char *start, *end, *buf;
912 struct eap_method_type *methods = NULL, *tmp;
913 size_t num_methods = 0;
915 buf = os_strdup(value);
920 while (*start != '\0') {
921 while (*start == ' ' || *start == '\t')
926 while (*end != ' ' && *end != '\t' && *end != '\0')
931 methods = os_realloc(methods,
932 (num_methods + 1) * sizeof(*methods));
933 if (methods == NULL) {
938 methods[num_methods].method = eap_peer_get_type(
939 start, &methods[num_methods].vendor);
940 if (methods[num_methods].vendor == EAP_VENDOR_IETF &&
941 methods[num_methods].method == EAP_TYPE_NONE) {
942 wpa_printf(MSG_ERROR, "Line %d: unknown EAP method "
943 "'%s'", line, start);
944 wpa_printf(MSG_ERROR, "You may need to add support for"
945 " this EAP method during wpa_supplicant\n"
946 "build time configuration.\n"
947 "See README for more information.");
949 } else if (methods[num_methods].vendor == EAP_VENDOR_IETF &&
950 methods[num_methods].method == EAP_TYPE_LEAP)
962 methods = os_realloc(methods, (num_methods + 1) * sizeof(*methods));
963 if (methods == NULL) {
967 methods[num_methods].vendor = EAP_VENDOR_IETF;
968 methods[num_methods].method = EAP_TYPE_NONE;
971 wpa_hexdump(MSG_MSGDUMP, "eap methods",
972 (u8 *) methods, num_methods * sizeof(*methods));
973 ssid->eap.eap_methods = methods;
974 return errors ? -1 : 0;
978 static char * wpa_config_write_eap(const struct parse_data *data,
979 struct wpa_ssid *ssid)
982 char *buf, *pos, *end;
983 const struct eap_method_type *eap_methods = ssid->eap.eap_methods;
986 if (eap_methods == NULL)
989 pos = buf = os_zalloc(100);
994 for (i = 0; eap_methods[i].vendor != EAP_VENDOR_IETF ||
995 eap_methods[i].method != EAP_TYPE_NONE; i++) {
996 name = eap_get_name(eap_methods[i].vendor,
997 eap_methods[i].method);
999 ret = os_snprintf(pos, end - pos, "%s%s",
1000 pos == buf ? "" : " ", name);
1001 if (ret < 0 || ret >= end - pos)
1013 static int wpa_config_parse_password(const struct parse_data *data,
1014 struct wpa_ssid *ssid, int line,
1019 if (os_strcmp(value, "NULL") == 0) {
1020 wpa_printf(MSG_DEBUG, "Unset configuration string 'password'");
1021 os_free(ssid->eap.password);
1022 ssid->eap.password = NULL;
1023 ssid->eap.password_len = 0;
1027 if (os_strncmp(value, "hash:", 5) != 0) {
1031 tmp = wpa_config_parse_string(value, &res_len);
1033 wpa_printf(MSG_ERROR, "Line %d: failed to parse "
1037 wpa_hexdump_ascii(MSG_MSGDUMP, data->name,
1038 (u8 *) tmp, res_len);
1040 os_free(ssid->eap.password);
1041 ssid->eap.password = (u8 *) tmp;
1042 ssid->eap.password_len = res_len;
1043 ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH;
1049 /* NtPasswordHash: hash:<32 hex digits> */
1050 if (os_strlen(value + 5) != 2 * 16) {
1051 wpa_printf(MSG_ERROR, "Line %d: Invalid password hash length "
1052 "(expected 32 hex digits)", line);
1056 hash = os_malloc(16);
1060 if (hexstr2bin(value + 5, hash, 16)) {
1062 wpa_printf(MSG_ERROR, "Line %d: Invalid password hash", line);
1066 wpa_hexdump_key(MSG_MSGDUMP, data->name, hash, 16);
1068 os_free(ssid->eap.password);
1069 ssid->eap.password = hash;
1070 ssid->eap.password_len = 16;
1071 ssid->eap.flags |= EAP_CONFIG_FLAGS_PASSWORD_NTHASH;
1077 static char * wpa_config_write_password(const struct parse_data *data,
1078 struct wpa_ssid *ssid)
1082 if (ssid->eap.password == NULL)
1085 if (!(ssid->eap.flags & EAP_CONFIG_FLAGS_PASSWORD_NTHASH)) {
1086 return wpa_config_write_string(
1087 ssid->eap.password, ssid->eap.password_len);
1090 buf = os_malloc(5 + 32 + 1);
1094 os_memcpy(buf, "hash:", 5);
1095 wpa_snprintf_hex(buf + 5, 32 + 1, ssid->eap.password, 16);
1099 #endif /* IEEE8021X_EAPOL */
1102 static int wpa_config_parse_wep_key(u8 *key, size_t *len, int line,
1103 const char *value, int idx)
1105 char *buf, title[20];
1108 buf = wpa_config_parse_string(value, len);
1110 wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key %d '%s'.",
1114 if (*len > MAX_WEP_KEY_LEN) {
1115 wpa_printf(MSG_ERROR, "Line %d: Too long WEP key %d '%s'.",
1120 os_memcpy(key, buf, *len);
1122 res = os_snprintf(title, sizeof(title), "wep_key%d", idx);
1123 if (res >= 0 && (size_t) res < sizeof(title))
1124 wpa_hexdump_key(MSG_MSGDUMP, title, key, *len);
1129 static int wpa_config_parse_wep_key0(const struct parse_data *data,
1130 struct wpa_ssid *ssid, int line,
1133 return wpa_config_parse_wep_key(ssid->wep_key[0],
1134 &ssid->wep_key_len[0], line,
1139 static int wpa_config_parse_wep_key1(const struct parse_data *data,
1140 struct wpa_ssid *ssid, int line,
1143 return wpa_config_parse_wep_key(ssid->wep_key[1],
1144 &ssid->wep_key_len[1], line,
1149 static int wpa_config_parse_wep_key2(const struct parse_data *data,
1150 struct wpa_ssid *ssid, int line,
1153 return wpa_config_parse_wep_key(ssid->wep_key[2],
1154 &ssid->wep_key_len[2], line,
1159 static int wpa_config_parse_wep_key3(const struct parse_data *data,
1160 struct wpa_ssid *ssid, int line,
1163 return wpa_config_parse_wep_key(ssid->wep_key[3],
1164 &ssid->wep_key_len[3], line,
1169 #ifndef NO_CONFIG_WRITE
1170 static char * wpa_config_write_wep_key(struct wpa_ssid *ssid, int idx)
1172 if (ssid->wep_key_len[idx] == 0)
1174 return wpa_config_write_string(ssid->wep_key[idx],
1175 ssid->wep_key_len[idx]);
1179 static char * wpa_config_write_wep_key0(const struct parse_data *data,
1180 struct wpa_ssid *ssid)
1182 return wpa_config_write_wep_key(ssid, 0);
1186 static char * wpa_config_write_wep_key1(const struct parse_data *data,
1187 struct wpa_ssid *ssid)
1189 return wpa_config_write_wep_key(ssid, 1);
1193 static char * wpa_config_write_wep_key2(const struct parse_data *data,
1194 struct wpa_ssid *ssid)
1196 return wpa_config_write_wep_key(ssid, 2);
1200 static char * wpa_config_write_wep_key3(const struct parse_data *data,
1201 struct wpa_ssid *ssid)
1203 return wpa_config_write_wep_key(ssid, 3);
1205 #endif /* NO_CONFIG_WRITE */
1208 /* Helper macros for network block parser */
1213 /* OFFSET: Get offset of a variable within the wpa_ssid structure */
1214 #define OFFSET(v) ((void *) &((struct wpa_ssid *) 0)->v)
1216 /* STR: Define a string variable for an ASCII string; f = field name */
1217 #ifdef NO_CONFIG_WRITE
1218 #define _STR(f) #f, wpa_config_parse_str, OFFSET(f)
1219 #define _STRe(f) #f, wpa_config_parse_str, OFFSET(eap.f)
1220 #else /* NO_CONFIG_WRITE */
1221 #define _STR(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(f)
1222 #define _STRe(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(eap.f)
1223 #endif /* NO_CONFIG_WRITE */
1224 #define STR(f) _STR(f), NULL, NULL, NULL, 0
1225 #define STRe(f) _STRe(f), NULL, NULL, NULL, 0
1226 #define STR_KEY(f) _STR(f), NULL, NULL, NULL, 1
1227 #define STR_KEYe(f) _STRe(f), NULL, NULL, NULL, 1
1229 /* STR_LEN: Define a string variable with a separate variable for storing the
1230 * data length. Unlike STR(), this can be used to store arbitrary binary data
1231 * (i.e., even nul termination character). */
1232 #define _STR_LEN(f) _STR(f), OFFSET(f ## _len)
1233 #define _STR_LENe(f) _STRe(f), OFFSET(eap.f ## _len)
1234 #define STR_LEN(f) _STR_LEN(f), NULL, NULL, 0
1235 #define STR_LENe(f) _STR_LENe(f), NULL, NULL, 0
1236 #define STR_LEN_KEY(f) _STR_LEN(f), NULL, NULL, 1
1238 /* STR_RANGE: Like STR_LEN(), but with minimum and maximum allowed length
1239 * explicitly specified. */
1240 #define _STR_RANGE(f, min, max) _STR_LEN(f), (void *) (min), (void *) (max)
1241 #define STR_RANGE(f, min, max) _STR_RANGE(f, min, max), 0
1242 #define STR_RANGE_KEY(f, min, max) _STR_RANGE(f, min, max), 1
1244 #ifdef NO_CONFIG_WRITE
1245 #define _INT(f) #f, wpa_config_parse_int, OFFSET(f), (void *) 0
1246 #define _INTe(f) #f, wpa_config_parse_int, OFFSET(eap.f), (void *) 0
1247 #else /* NO_CONFIG_WRITE */
1248 #define _INT(f) #f, wpa_config_parse_int, wpa_config_write_int, \
1249 OFFSET(f), (void *) 0
1250 #define _INTe(f) #f, wpa_config_parse_int, wpa_config_write_int, \
1251 OFFSET(eap.f), (void *) 0
1252 #endif /* NO_CONFIG_WRITE */
1254 /* INT: Define an integer variable */
1255 #define INT(f) _INT(f), NULL, NULL, 0
1256 #define INTe(f) _INTe(f), NULL, NULL, 0
1258 /* INT_RANGE: Define an integer variable with allowed value range */
1259 #define INT_RANGE(f, min, max) _INT(f), (void *) (min), (void *) (max), 0
1261 /* FUNC: Define a configuration variable that uses a custom function for
1262 * parsing and writing the value. */
1263 #ifdef NO_CONFIG_WRITE
1264 #define _FUNC(f) #f, wpa_config_parse_ ## f, NULL, NULL, NULL, NULL
1265 #else /* NO_CONFIG_WRITE */
1266 #define _FUNC(f) #f, wpa_config_parse_ ## f, wpa_config_write_ ## f, \
1267 NULL, NULL, NULL, NULL
1268 #endif /* NO_CONFIG_WRITE */
1269 #define FUNC(f) _FUNC(f), 0
1270 #define FUNC_KEY(f) _FUNC(f), 1
1273 * Table of network configuration variables. This table is used to parse each
1274 * network configuration variable, e.g., each line in wpa_supplicant.conf file
1275 * that is inside a network block.
1277 * This table is generated using the helper macros defined above and with
1278 * generous help from the C pre-processor. The field name is stored as a string
1279 * into .name and for STR and INT types, the offset of the target buffer within
1280 * struct wpa_ssid is stored in .param1. .param2 (if not NULL) is similar
1281 * offset to the field containing the length of the configuration variable.
1282 * .param3 and .param4 can be used to mark the allowed range (length for STR
1283 * and value for INT).
1285 * For each configuration line in wpa_supplicant.conf, the parser goes through
1286 * this table and select the entry that matches with the field name. The parser
1287 * function (.parser) is then called to parse the actual value of the field.
1289 * This kind of mechanism makes it easy to add new configuration parameters,
1290 * since only one line needs to be added into this table and into the
1291 * struct wpa_ssid definition if the new variable is either a string or
1292 * integer. More complex types will need to use their own parser and writer
1295 static const struct parse_data ssid_fields[] = {
1296 { STR_RANGE(ssid, 0, MAX_SSID_LEN) },
1297 { INT_RANGE(scan_ssid, 0, 1) },
1305 #ifdef IEEE8021X_EAPOL
1307 { STR_LENe(identity) },
1308 { STR_LENe(anonymous_identity) },
1312 { STRe(client_cert) },
1313 { STRe(private_key) },
1314 { STR_KEYe(private_key_passwd) },
1316 { STRe(subject_match) },
1317 { STRe(altsubject_match) },
1320 { STRe(client_cert2) },
1321 { STRe(private_key2) },
1322 { STR_KEYe(private_key2_passwd) },
1324 { STRe(subject_match2) },
1325 { STRe(altsubject_match2) },
1330 { STRe(engine_id) },
1333 { STRe(ca_cert_id) },
1336 { STRe(ca_cert2_id) },
1338 { INT(eapol_flags) },
1339 #endif /* IEEE8021X_EAPOL */
1340 { FUNC_KEY(wep_key0) },
1341 { FUNC_KEY(wep_key1) },
1342 { FUNC_KEY(wep_key2) },
1343 { FUNC_KEY(wep_key3) },
1344 { INT(wep_tx_keyidx) },
1346 #ifdef IEEE8021X_EAPOL
1347 { INT(eap_workaround) },
1349 { INTe(fragment_size) },
1350 #endif /* IEEE8021X_EAPOL */
1351 { INT_RANGE(mode, 0, 1) },
1352 { INT_RANGE(proactive_key_caching, 0, 1) },
1353 { INT_RANGE(disabled, 0, 1) },
1355 #ifdef CONFIG_IEEE80211W
1356 { INT_RANGE(ieee80211w, 0, 2) },
1357 #endif /* CONFIG_IEEE80211W */
1358 { INT_RANGE(peerkey, 0, 1) },
1359 { INT_RANGE(mixed_cell, 0, 1) },
1360 { INT_RANGE(frequency, 0, 10000) }
1372 #undef STR_RANGE_KEY
1379 #define NUM_SSID_FIELDS (sizeof(ssid_fields) / sizeof(ssid_fields[0]))
1383 * wpa_config_add_prio_network - Add a network to priority lists
1384 * @config: Configuration data from wpa_config_read()
1385 * @ssid: Pointer to the network configuration to be added to the list
1386 * Returns: 0 on success, -1 on failure
1388 * This function is used to add a network block to the priority list of
1389 * networks. This must be called for each network when reading in the full
1390 * configuration. In addition, this can be used indirectly when updating
1391 * priorities by calling wpa_config_update_prio_list().
1393 int wpa_config_add_prio_network(struct wpa_config *config,
1394 struct wpa_ssid *ssid)
1397 struct wpa_ssid *prev, **nlist;
1400 * Add to an existing priority list if one is available for the
1401 * configured priority level for this network.
1403 for (prio = 0; prio < config->num_prio; prio++) {
1404 prev = config->pssid[prio];
1405 if (prev->priority == ssid->priority) {
1413 /* First network for this priority - add a new priority list */
1414 nlist = os_realloc(config->pssid,
1415 (config->num_prio + 1) * sizeof(struct wpa_ssid *));
1419 for (prio = 0; prio < config->num_prio; prio++) {
1420 if (nlist[prio]->priority < ssid->priority)
1424 os_memmove(&nlist[prio + 1], &nlist[prio],
1425 (config->num_prio - prio) * sizeof(struct wpa_ssid *));
1429 config->pssid = nlist;
1436 * wpa_config_update_prio_list - Update network priority list
1437 * @config: Configuration data from wpa_config_read()
1438 * Returns: 0 on success, -1 on failure
1440 * This function is called to update the priority list of networks in the
1441 * configuration when a network is being added or removed. This is also called
1442 * if a priority for a network is changed.
1444 static int wpa_config_update_prio_list(struct wpa_config *config)
1446 struct wpa_ssid *ssid;
1449 os_free(config->pssid);
1450 config->pssid = NULL;
1451 config->num_prio = 0;
1453 ssid = config->ssid;
1456 if (wpa_config_add_prio_network(config, ssid) < 0)
1465 #ifdef IEEE8021X_EAPOL
1466 static void eap_peer_config_free(struct eap_peer_config *eap)
1468 os_free(eap->eap_methods);
1469 os_free(eap->identity);
1470 os_free(eap->anonymous_identity);
1471 os_free(eap->password);
1472 os_free(eap->ca_cert);
1473 os_free(eap->ca_path);
1474 os_free(eap->client_cert);
1475 os_free(eap->private_key);
1476 os_free(eap->private_key_passwd);
1477 os_free(eap->dh_file);
1478 os_free(eap->subject_match);
1479 os_free(eap->altsubject_match);
1480 os_free(eap->ca_cert2);
1481 os_free(eap->ca_path2);
1482 os_free(eap->client_cert2);
1483 os_free(eap->private_key2);
1484 os_free(eap->private_key2_passwd);
1485 os_free(eap->dh_file2);
1486 os_free(eap->subject_match2);
1487 os_free(eap->altsubject_match2);
1488 os_free(eap->phase1);
1489 os_free(eap->phase2);
1492 os_free(eap->engine_id);
1493 os_free(eap->key_id);
1494 os_free(eap->cert_id);
1495 os_free(eap->ca_cert_id);
1496 os_free(eap->key2_id);
1497 os_free(eap->cert2_id);
1498 os_free(eap->ca_cert2_id);
1500 os_free(eap->pending_req_otp);
1501 os_free(eap->pac_file);
1502 os_free(eap->new_password);
1504 #endif /* IEEE8021X_EAPOL */
1508 * wpa_config_free_ssid - Free network/ssid configuration data
1509 * @ssid: Configuration data for the network
1511 * This function frees all resources allocated for the network configuration
1514 void wpa_config_free_ssid(struct wpa_ssid *ssid)
1516 os_free(ssid->ssid);
1517 os_free(ssid->passphrase);
1518 #ifdef IEEE8021X_EAPOL
1519 eap_peer_config_free(&ssid->eap);
1520 #endif /* IEEE8021X_EAPOL */
1521 os_free(ssid->id_str);
1527 * wpa_config_free - Free configuration data
1528 * @config: Configuration data from wpa_config_read()
1530 * This function frees all resources allocated for the configuration data by
1531 * wpa_config_read().
1533 void wpa_config_free(struct wpa_config *config)
1535 #ifndef CONFIG_NO_CONFIG_BLOBS
1536 struct wpa_config_blob *blob, *prevblob;
1537 #endif /* CONFIG_NO_CONFIG_BLOBS */
1538 struct wpa_ssid *ssid, *prev = NULL;
1539 ssid = config->ssid;
1543 wpa_config_free_ssid(prev);
1546 #ifndef CONFIG_NO_CONFIG_BLOBS
1547 blob = config->blobs;
1552 wpa_config_free_blob(prevblob);
1554 #endif /* CONFIG_NO_CONFIG_BLOBS */
1556 os_free(config->ctrl_interface);
1557 os_free(config->ctrl_interface_group);
1558 #ifdef EAP_TLS_OPENSSL
1559 os_free(config->opensc_engine_path);
1560 os_free(config->pkcs11_engine_path);
1561 os_free(config->pkcs11_module_path);
1562 #endif /* EAP_TLS_OPENSSL */
1563 os_free(config->driver_param);
1564 os_free(config->pssid);
1570 * wpa_config_get_network - Get configured network based on id
1571 * @config: Configuration data from wpa_config_read()
1572 * @id: Unique network id to search for
1573 * Returns: Network configuration or %NULL if not found
1575 struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id)
1577 struct wpa_ssid *ssid;
1579 ssid = config->ssid;
1591 * wpa_config_add_network - Add a new network with empty configuration
1592 * @config: Configuration data from wpa_config_read()
1593 * Returns: The new network configuration or %NULL if operation failed
1595 struct wpa_ssid * wpa_config_add_network(struct wpa_config *config)
1598 struct wpa_ssid *ssid, *last = NULL;
1601 ssid = config->ssid;
1610 ssid = os_zalloc(sizeof(*ssid));
1617 config->ssid = ssid;
1619 wpa_config_update_prio_list(config);
1626 * wpa_config_remove_network - Remove a configured network based on id
1627 * @config: Configuration data from wpa_config_read()
1628 * @id: Unique network id to search for
1629 * Returns: 0 on success, or -1 if the network was not found
1631 int wpa_config_remove_network(struct wpa_config *config, int id)
1633 struct wpa_ssid *ssid, *prev = NULL;
1635 ssid = config->ssid;
1647 prev->next = ssid->next;
1649 config->ssid = ssid->next;
1651 wpa_config_update_prio_list(config);
1652 wpa_config_free_ssid(ssid);
1658 * wpa_config_set_network_defaults - Set network default values
1659 * @ssid: Pointer to network configuration data
1661 void wpa_config_set_network_defaults(struct wpa_ssid *ssid)
1663 ssid->proto = DEFAULT_PROTO;
1664 ssid->pairwise_cipher = DEFAULT_PAIRWISE;
1665 ssid->group_cipher = DEFAULT_GROUP;
1666 ssid->key_mgmt = DEFAULT_KEY_MGMT;
1667 #ifdef IEEE8021X_EAPOL
1668 ssid->eapol_flags = DEFAULT_EAPOL_FLAGS;
1669 ssid->eap_workaround = DEFAULT_EAP_WORKAROUND;
1670 ssid->eap.fragment_size = DEFAULT_FRAGMENT_SIZE;
1671 #endif /* IEEE8021X_EAPOL */
1676 * wpa_config_set - Set a variable in network configuration
1677 * @ssid: Pointer to network configuration data
1678 * @var: Variable name, e.g., "ssid"
1679 * @value: Variable value
1680 * @line: Line number in configuration file or 0 if not used
1681 * Returns: 0 on success, -1 on failure
1683 * This function can be used to set network configuration variables based on
1684 * both the configuration file and management interface input. The value
1685 * parameter must be in the same format as the text-based configuration file is
1686 * using. For example, strings are using double quotation marks.
1688 int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value,
1694 if (ssid == NULL || var == NULL || value == NULL)
1697 for (i = 0; i < NUM_SSID_FIELDS; i++) {
1698 const struct parse_data *field = &ssid_fields[i];
1699 if (os_strcmp(var, field->name) != 0)
1702 if (field->parser(field, ssid, line, value)) {
1704 wpa_printf(MSG_ERROR, "Line %d: failed to "
1705 "parse %s '%s'.", line, var, value);
1711 if (i == NUM_SSID_FIELDS) {
1713 wpa_printf(MSG_ERROR, "Line %d: unknown network field "
1714 "'%s'.", line, var);
1723 #ifndef NO_CONFIG_WRITE
1725 * wpa_config_get - Get a variable in network configuration
1726 * @ssid: Pointer to network configuration data
1727 * @var: Variable name, e.g., "ssid"
1728 * Returns: Value of the variable or %NULL on failure
1730 * This function can be used to get network configuration variables. The
1731 * returned value is a copy of the configuration variable in text format, i.e,.
1732 * the same format that the text-based configuration file and wpa_config_set()
1733 * are using for the value. The caller is responsible for freeing the returned
1736 char * wpa_config_get(struct wpa_ssid *ssid, const char *var)
1740 if (ssid == NULL || var == NULL)
1743 for (i = 0; i < NUM_SSID_FIELDS; i++) {
1744 const struct parse_data *field = &ssid_fields[i];
1745 if (os_strcmp(var, field->name) == 0)
1746 return field->writer(field, ssid);
1754 * wpa_config_get_no_key - Get a variable in network configuration (no keys)
1755 * @ssid: Pointer to network configuration data
1756 * @var: Variable name, e.g., "ssid"
1757 * Returns: Value of the variable or %NULL on failure
1759 * This function can be used to get network configuration variable like
1760 * wpa_config_get(). The only difference is that this functions does not expose
1761 * key/password material from the configuration. In case a key/password field
1762 * is requested, the returned value is an empty string or %NULL if the variable
1763 * is not set or "*" if the variable is set (regardless of its value). The
1764 * returned value is a copy of the configuration variable in text format, i.e,.
1765 * the same format that the text-based configuration file and wpa_config_set()
1766 * are using for the value. The caller is responsible for freeing the returned
1769 char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var)
1773 if (ssid == NULL || var == NULL)
1776 for (i = 0; i < NUM_SSID_FIELDS; i++) {
1777 const struct parse_data *field = &ssid_fields[i];
1778 if (os_strcmp(var, field->name) == 0) {
1779 char *res = field->writer(field, ssid);
1780 if (field->key_data) {
1781 if (res && res[0]) {
1782 wpa_printf(MSG_DEBUG, "Do not allow "
1783 "key_data field to be "
1786 return os_strdup("*");
1798 #endif /* NO_CONFIG_WRITE */
1802 * wpa_config_update_psk - Update WPA PSK based on passphrase and SSID
1803 * @ssid: Pointer to network configuration data
1805 * This function must be called to update WPA PSK when either SSID or the
1806 * passphrase has changed for the network configuration.
1808 void wpa_config_update_psk(struct wpa_ssid *ssid)
1810 #ifndef CONFIG_NO_PBKDF2
1811 pbkdf2_sha1(ssid->passphrase,
1812 (char *) ssid->ssid, ssid->ssid_len, 4096,
1813 ssid->psk, PMK_LEN);
1814 wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
1815 ssid->psk, PMK_LEN);
1817 #endif /* CONFIG_NO_PBKDF2 */
1821 #ifndef CONFIG_NO_CONFIG_BLOBS
1823 * wpa_config_get_blob - Get a named configuration blob
1824 * @config: Configuration data from wpa_config_read()
1825 * @name: Name of the blob
1826 * Returns: Pointer to blob data or %NULL if not found
1828 const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config,
1831 struct wpa_config_blob *blob = config->blobs;
1834 if (os_strcmp(blob->name, name) == 0)
1843 * wpa_config_set_blob - Set or add a named configuration blob
1844 * @config: Configuration data from wpa_config_read()
1845 * @blob: New value for the blob
1847 * Adds a new configuration blob or replaces the current value of an existing
1850 void wpa_config_set_blob(struct wpa_config *config,
1851 struct wpa_config_blob *blob)
1853 wpa_config_remove_blob(config, blob->name);
1854 blob->next = config->blobs;
1855 config->blobs = blob;
1860 * wpa_config_free_blob - Free blob data
1861 * @blob: Pointer to blob to be freed
1863 void wpa_config_free_blob(struct wpa_config_blob *blob)
1866 os_free(blob->name);
1867 os_free(blob->data);
1874 * wpa_config_remove_blob - Remove a named configuration blob
1875 * @config: Configuration data from wpa_config_read()
1876 * @name: Name of the blob to remove
1877 * Returns: 0 if blob was removed or -1 if blob was not found
1879 int wpa_config_remove_blob(struct wpa_config *config, const char *name)
1881 struct wpa_config_blob *pos = config->blobs, *prev = NULL;
1884 if (os_strcmp(pos->name, name) == 0) {
1886 prev->next = pos->next;
1888 config->blobs = pos->next;
1889 wpa_config_free_blob(pos);
1898 #endif /* CONFIG_NO_CONFIG_BLOBS */
1902 * wpa_config_alloc_empty - Allocate an empty configuration
1903 * @ctrl_interface: Control interface parameters, e.g., path to UNIX domain
1905 * @driver_param: Driver parameters
1906 * Returns: Pointer to allocated configuration data or %NULL on failure
1908 struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface,
1909 const char *driver_param)
1911 struct wpa_config *config;
1913 config = os_zalloc(sizeof(*config));
1916 config->eapol_version = DEFAULT_EAPOL_VERSION;
1917 config->ap_scan = DEFAULT_AP_SCAN;
1918 config->fast_reauth = DEFAULT_FAST_REAUTH;
1921 config->ctrl_interface = os_strdup(ctrl_interface);
1923 config->driver_param = os_strdup(driver_param);
1929 #ifndef CONFIG_NO_STDOUT_DEBUG
1931 * wpa_config_debug_dump_networks - Debug dump of configured networks
1932 * @config: Configuration data from wpa_config_read()
1934 void wpa_config_debug_dump_networks(struct wpa_config *config)
1937 struct wpa_ssid *ssid;
1939 for (prio = 0; prio < config->num_prio; prio++) {
1940 ssid = config->pssid[prio];
1941 wpa_printf(MSG_DEBUG, "Priority group %d",
1944 wpa_printf(MSG_DEBUG, " id=%d ssid='%s'",
1946 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1951 #endif /* CONFIG_NO_STDOUT_DEBUG */