2 * WPA Supplicant / Configuration parser and common functions
3 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "utils/uuid.h"
13 #include "utils/ip_addr.h"
14 #include "crypto/sha1.h"
15 #include "rsn_supp/wpa.h"
16 #include "eap_peer/eap.h"
21 #if !defined(CONFIG_CTRL_IFACE) && defined(CONFIG_NO_CONFIG_WRITE)
22 #define NO_CONFIG_WRITE
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[]).
31 /* Configuration variable name */
34 /* Parser function for this variable */
35 int (*parser)(const struct parse_data *data, struct wpa_ssid *ssid,
36 int line, const char *value);
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 */
44 /* Variable specific parameters for the parser. */
45 void *param1, *param2, *param3, *param4;
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
57 static int wpa_config_parse_str(const struct parse_data *data,
58 struct wpa_ssid *ssid,
59 int line, const char *value)
61 size_t res_len, *dst_len;
64 if (os_strcmp(value, "NULL") == 0) {
65 wpa_printf(MSG_DEBUG, "Unset configuration string '%s'",
72 tmp = wpa_config_parse_string(value, &res_len);
74 wpa_printf(MSG_ERROR, "Line %d: failed to parse %s '%s'.",
76 data->key_data ? "[KEY DATA REMOVED]" : value);
81 wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name,
84 wpa_hexdump_ascii(MSG_MSGDUMP, data->name,
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);
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);
105 dst = (char **) (((u8 *) ssid) + (long) data->param1);
106 dst_len = (size_t *) (((u8 *) ssid) + (long) data->param2);
116 #ifndef NO_CONFIG_WRITE
117 static char * wpa_config_write_string_ascii(const u8 *value, size_t len)
121 buf = os_malloc(len + 3);
125 os_memcpy(buf + 1, value, len);
133 static char * wpa_config_write_string_hex(const u8 *value, size_t len)
137 buf = os_zalloc(2 * len + 1);
140 wpa_snprintf_hex(buf, 2 * len + 1, value, len);
146 static char * wpa_config_write_string(const u8 *value, size_t len)
151 if (is_hex(value, len))
152 return wpa_config_write_string_hex(value, len);
154 return wpa_config_write_string_ascii(value, len);
158 static char * wpa_config_write_str(const struct parse_data *data,
159 struct wpa_ssid *ssid)
164 src = (char **) (((u8 *) ssid) + (long) data->param1);
169 len = *((size_t *) (((u8 *) ssid) + (long) data->param2));
171 len = os_strlen(*src);
173 return wpa_config_write_string((const u8 *) *src, len);
175 #endif /* NO_CONFIG_WRITE */
178 static int wpa_config_parse_int(const struct parse_data *data,
179 struct wpa_ssid *ssid,
180 int line, const char *value)
185 dst = (int *) (((u8 *) ssid) + (long) data->param1);
186 val = strtol(value, &end, 0);
188 wpa_printf(MSG_ERROR, "Line %d: invalid number \"%s\"",
193 wpa_printf(MSG_MSGDUMP, "%s=%d (0x%x)", data->name, *dst, *dst);
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;
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;
215 #ifndef NO_CONFIG_WRITE
216 static char * wpa_config_write_int(const struct parse_data *data,
217 struct wpa_ssid *ssid)
222 src = (int *) (((u8 *) ssid) + (long) data->param1);
224 value = os_malloc(20);
227 res = os_snprintf(value, 20, "%d", *src);
228 if (os_snprintf_error(20, res)) {
232 value[20 - 1] = '\0';
235 #endif /* NO_CONFIG_WRITE */
238 static int wpa_config_parse_bssid(const struct parse_data *data,
239 struct wpa_ssid *ssid, int line,
242 if (value[0] == '\0' || os_strcmp(value, "\"\"") == 0 ||
243 os_strcmp(value, "any") == 0) {
245 wpa_printf(MSG_MSGDUMP, "BSSID any");
248 if (hwaddr_aton(value, ssid->bssid)) {
249 wpa_printf(MSG_ERROR, "Line %d: Invalid BSSID '%s'.",
254 wpa_hexdump(MSG_MSGDUMP, "BSSID", ssid->bssid, ETH_ALEN);
259 #ifndef NO_CONFIG_WRITE
260 static char * wpa_config_write_bssid(const struct parse_data *data,
261 struct wpa_ssid *ssid)
266 if (!ssid->bssid_set)
269 value = os_malloc(20);
272 res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->bssid));
273 if (os_snprintf_error(20, res)) {
277 value[20 - 1] = '\0';
280 #endif /* NO_CONFIG_WRITE */
283 static int wpa_config_parse_psk(const struct parse_data *data,
284 struct wpa_ssid *ssid, int line,
287 #ifdef CONFIG_EXT_PASSWORD
288 if (os_strncmp(value, "ext:", 4) == 0) {
289 str_clear_free(ssid->passphrase);
290 ssid->passphrase = NULL;
292 os_free(ssid->ext_psk);
293 ssid->ext_psk = os_strdup(value + 4);
294 if (ssid->ext_psk == NULL)
296 wpa_printf(MSG_DEBUG, "PSK: External password '%s'",
300 #endif /* CONFIG_EXT_PASSWORD */
303 #ifndef CONFIG_NO_PBKDF2
308 pos = os_strrchr(value, '"');
312 len = os_strlen(value);
313 if (len < 8 || len > 63) {
314 wpa_printf(MSG_ERROR, "Line %d: Invalid passphrase "
315 "length %lu (expected: 8..63) '%s'.",
316 line, (unsigned long) len, value);
319 wpa_hexdump_ascii_key(MSG_MSGDUMP, "PSK (ASCII passphrase)",
321 if (ssid->passphrase && os_strlen(ssid->passphrase) == len &&
322 os_memcmp(ssid->passphrase, value, len) == 0)
325 str_clear_free(ssid->passphrase);
326 ssid->passphrase = dup_binstr(value, len);
327 if (ssid->passphrase == NULL)
330 #else /* CONFIG_NO_PBKDF2 */
331 wpa_printf(MSG_ERROR, "Line %d: ASCII passphrase not "
334 #endif /* CONFIG_NO_PBKDF2 */
337 if (hexstr2bin(value, ssid->psk, PMK_LEN) ||
338 value[PMK_LEN * 2] != '\0') {
339 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
344 str_clear_free(ssid->passphrase);
345 ssid->passphrase = NULL;
348 wpa_hexdump_key(MSG_MSGDUMP, "PSK", ssid->psk, PMK_LEN);
353 #ifndef NO_CONFIG_WRITE
354 static char * wpa_config_write_psk(const struct parse_data *data,
355 struct wpa_ssid *ssid)
357 #ifdef CONFIG_EXT_PASSWORD
359 size_t len = 4 + os_strlen(ssid->ext_psk) + 1;
360 char *buf = os_malloc(len);
365 res = os_snprintf(buf, len, "ext:%s", ssid->ext_psk);
366 if (os_snprintf_error(len, res)) {
372 #endif /* CONFIG_EXT_PASSWORD */
374 if (ssid->passphrase)
375 return wpa_config_write_string_ascii(
376 (const u8 *) ssid->passphrase,
377 os_strlen(ssid->passphrase));
380 return wpa_config_write_string_hex(ssid->psk, PMK_LEN);
384 #endif /* NO_CONFIG_WRITE */
387 static int wpa_config_parse_proto(const struct parse_data *data,
388 struct wpa_ssid *ssid, int line,
391 int val = 0, last, errors = 0;
392 char *start, *end, *buf;
394 buf = os_strdup(value);
399 while (*start != '\0') {
400 while (*start == ' ' || *start == '\t')
405 while (*end != ' ' && *end != '\t' && *end != '\0')
409 if (os_strcmp(start, "WPA") == 0)
410 val |= WPA_PROTO_WPA;
411 else if (os_strcmp(start, "RSN") == 0 ||
412 os_strcmp(start, "WPA2") == 0)
413 val |= WPA_PROTO_RSN;
414 else if (os_strcmp(start, "OSEN") == 0)
415 val |= WPA_PROTO_OSEN;
417 wpa_printf(MSG_ERROR, "Line %d: invalid proto '%s'",
429 wpa_printf(MSG_ERROR,
430 "Line %d: no proto values configured.", line);
434 wpa_printf(MSG_MSGDUMP, "proto: 0x%x", val);
436 return errors ? -1 : 0;
440 #ifndef NO_CONFIG_WRITE
441 static char * wpa_config_write_proto(const struct parse_data *data,
442 struct wpa_ssid *ssid)
445 char *buf, *pos, *end;
447 pos = buf = os_zalloc(20);
452 if (ssid->proto & WPA_PROTO_WPA) {
453 ret = os_snprintf(pos, end - pos, "%sWPA",
454 pos == buf ? "" : " ");
455 if (os_snprintf_error(end - pos, ret))
460 if (ssid->proto & WPA_PROTO_RSN) {
461 ret = os_snprintf(pos, end - pos, "%sRSN",
462 pos == buf ? "" : " ");
463 if (os_snprintf_error(end - pos, ret))
468 if (ssid->proto & WPA_PROTO_OSEN) {
469 ret = os_snprintf(pos, end - pos, "%sOSEN",
470 pos == buf ? "" : " ");
471 if (os_snprintf_error(end - pos, ret))
483 #endif /* NO_CONFIG_WRITE */
486 static int wpa_config_parse_key_mgmt(const struct parse_data *data,
487 struct wpa_ssid *ssid, int line,
490 int val = 0, last, errors = 0;
491 char *start, *end, *buf;
493 buf = os_strdup(value);
498 while (*start != '\0') {
499 while (*start == ' ' || *start == '\t')
504 while (*end != ' ' && *end != '\t' && *end != '\0')
508 if (os_strcmp(start, "WPA-PSK") == 0)
509 val |= WPA_KEY_MGMT_PSK;
510 else if (os_strcmp(start, "WPA-EAP") == 0)
511 val |= WPA_KEY_MGMT_IEEE8021X;
512 else if (os_strcmp(start, "IEEE8021X") == 0)
513 val |= WPA_KEY_MGMT_IEEE8021X_NO_WPA;
514 else if (os_strcmp(start, "NONE") == 0)
515 val |= WPA_KEY_MGMT_NONE;
516 else if (os_strcmp(start, "WPA-NONE") == 0)
517 val |= WPA_KEY_MGMT_WPA_NONE;
518 #ifdef CONFIG_IEEE80211R
519 else if (os_strcmp(start, "FT-PSK") == 0)
520 val |= WPA_KEY_MGMT_FT_PSK;
521 else if (os_strcmp(start, "FT-EAP") == 0)
522 val |= WPA_KEY_MGMT_FT_IEEE8021X;
523 #endif /* CONFIG_IEEE80211R */
524 #ifdef CONFIG_IEEE80211W
525 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
526 val |= WPA_KEY_MGMT_PSK_SHA256;
527 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
528 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
529 #endif /* CONFIG_IEEE80211W */
531 else if (os_strcmp(start, "WPS") == 0)
532 val |= WPA_KEY_MGMT_WPS;
533 #endif /* CONFIG_WPS */
535 else if (os_strcmp(start, "SAE") == 0)
536 val |= WPA_KEY_MGMT_SAE;
537 else if (os_strcmp(start, "FT-SAE") == 0)
538 val |= WPA_KEY_MGMT_FT_SAE;
539 #endif /* CONFIG_SAE */
541 else if (os_strcmp(start, "OSEN") == 0)
542 val |= WPA_KEY_MGMT_OSEN;
543 #endif /* CONFIG_HS20 */
544 else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
545 val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
547 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
559 wpa_printf(MSG_ERROR,
560 "Line %d: no key_mgmt values configured.", line);
564 wpa_printf(MSG_MSGDUMP, "key_mgmt: 0x%x", val);
565 ssid->key_mgmt = val;
566 return errors ? -1 : 0;
570 #ifndef NO_CONFIG_WRITE
571 static char * wpa_config_write_key_mgmt(const struct parse_data *data,
572 struct wpa_ssid *ssid)
574 char *buf, *pos, *end;
577 pos = buf = os_zalloc(100);
582 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
583 ret = os_snprintf(pos, end - pos, "%sWPA-PSK",
584 pos == buf ? "" : " ");
585 if (os_snprintf_error(end - pos, ret)) {
592 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
593 ret = os_snprintf(pos, end - pos, "%sWPA-EAP",
594 pos == buf ? "" : " ");
595 if (os_snprintf_error(end - pos, ret)) {
602 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
603 ret = os_snprintf(pos, end - pos, "%sIEEE8021X",
604 pos == buf ? "" : " ");
605 if (os_snprintf_error(end - pos, ret)) {
612 if (ssid->key_mgmt & WPA_KEY_MGMT_NONE) {
613 ret = os_snprintf(pos, end - pos, "%sNONE",
614 pos == buf ? "" : " ");
615 if (os_snprintf_error(end - pos, ret)) {
622 if (ssid->key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
623 ret = os_snprintf(pos, end - pos, "%sWPA-NONE",
624 pos == buf ? "" : " ");
625 if (os_snprintf_error(end - pos, ret)) {
632 #ifdef CONFIG_IEEE80211R
633 if (ssid->key_mgmt & WPA_KEY_MGMT_FT_PSK) {
634 ret = os_snprintf(pos, end - pos, "%sFT-PSK",
635 pos == buf ? "" : " ");
636 if (os_snprintf_error(end - pos, ret)) {
643 if (ssid->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
644 ret = os_snprintf(pos, end - pos, "%sFT-EAP",
645 pos == buf ? "" : " ");
646 if (os_snprintf_error(end - pos, ret)) {
652 #endif /* CONFIG_IEEE80211R */
654 #ifdef CONFIG_IEEE80211W
655 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
656 ret = os_snprintf(pos, end - pos, "%sWPA-PSK-SHA256",
657 pos == buf ? "" : " ");
658 if (os_snprintf_error(end - pos, ret)) {
665 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
666 ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SHA256",
667 pos == buf ? "" : " ");
668 if (os_snprintf_error(end - pos, ret)) {
674 #endif /* CONFIG_IEEE80211W */
677 if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) {
678 ret = os_snprintf(pos, end - pos, "%sWPS",
679 pos == buf ? "" : " ");
680 if (os_snprintf_error(end - pos, ret)) {
686 #endif /* CONFIG_WPS */
689 if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
690 ret = os_snprintf(pos, end - pos, "%sSAE",
691 pos == buf ? "" : " ");
692 if (os_snprintf_error(end - pos, ret)) {
699 if (ssid->key_mgmt & WPA_KEY_MGMT_FT_SAE) {
700 ret = os_snprintf(pos, end - pos, "%sFT-SAE",
701 pos == buf ? "" : " ");
702 if (os_snprintf_error(end - pos, ret)) {
708 #endif /* CONFIG_SAE */
711 if (ssid->key_mgmt & WPA_KEY_MGMT_OSEN) {
712 ret = os_snprintf(pos, end - pos, "%sOSEN",
713 pos == buf ? "" : " ");
714 if (os_snprintf_error(end - pos, ret)) {
720 #endif /* CONFIG_HS20 */
722 if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
723 ret = os_snprintf(pos, end - pos, "%sWPA-EAP-SUITE-B",
724 pos == buf ? "" : " ");
725 if (os_snprintf_error(end - pos, ret)) {
739 #endif /* NO_CONFIG_WRITE */
742 static int wpa_config_parse_cipher(int line, const char *value)
744 int val = wpa_parse_cipher(value);
746 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
751 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
759 #ifndef NO_CONFIG_WRITE
760 static char * wpa_config_write_cipher(int cipher)
762 char *buf = os_zalloc(50);
766 if (wpa_write_ciphers(buf, buf + 50, cipher, " ") < 0) {
773 #endif /* NO_CONFIG_WRITE */
776 static int wpa_config_parse_pairwise(const struct parse_data *data,
777 struct wpa_ssid *ssid, int line,
781 val = wpa_config_parse_cipher(line, value);
784 if (val & ~WPA_ALLOWED_PAIRWISE_CIPHERS) {
785 wpa_printf(MSG_ERROR, "Line %d: not allowed pairwise cipher "
786 "(0x%x).", line, val);
790 wpa_printf(MSG_MSGDUMP, "pairwise: 0x%x", val);
791 ssid->pairwise_cipher = val;
796 #ifndef NO_CONFIG_WRITE
797 static char * wpa_config_write_pairwise(const struct parse_data *data,
798 struct wpa_ssid *ssid)
800 return wpa_config_write_cipher(ssid->pairwise_cipher);
802 #endif /* NO_CONFIG_WRITE */
805 static int wpa_config_parse_group(const struct parse_data *data,
806 struct wpa_ssid *ssid, int line,
810 val = wpa_config_parse_cipher(line, value);
813 if (val & ~WPA_ALLOWED_GROUP_CIPHERS) {
814 wpa_printf(MSG_ERROR, "Line %d: not allowed group cipher "
815 "(0x%x).", line, val);
819 wpa_printf(MSG_MSGDUMP, "group: 0x%x", val);
820 ssid->group_cipher = val;
825 #ifndef NO_CONFIG_WRITE
826 static char * wpa_config_write_group(const struct parse_data *data,
827 struct wpa_ssid *ssid)
829 return wpa_config_write_cipher(ssid->group_cipher);
831 #endif /* NO_CONFIG_WRITE */
834 static int wpa_config_parse_auth_alg(const struct parse_data *data,
835 struct wpa_ssid *ssid, int line,
838 int val = 0, last, errors = 0;
839 char *start, *end, *buf;
841 buf = os_strdup(value);
846 while (*start != '\0') {
847 while (*start == ' ' || *start == '\t')
852 while (*end != ' ' && *end != '\t' && *end != '\0')
856 if (os_strcmp(start, "OPEN") == 0)
857 val |= WPA_AUTH_ALG_OPEN;
858 else if (os_strcmp(start, "SHARED") == 0)
859 val |= WPA_AUTH_ALG_SHARED;
860 else if (os_strcmp(start, "LEAP") == 0)
861 val |= WPA_AUTH_ALG_LEAP;
863 wpa_printf(MSG_ERROR, "Line %d: invalid auth_alg '%s'",
875 wpa_printf(MSG_ERROR,
876 "Line %d: no auth_alg values configured.", line);
880 wpa_printf(MSG_MSGDUMP, "auth_alg: 0x%x", val);
881 ssid->auth_alg = val;
882 return errors ? -1 : 0;
886 #ifndef NO_CONFIG_WRITE
887 static char * wpa_config_write_auth_alg(const struct parse_data *data,
888 struct wpa_ssid *ssid)
890 char *buf, *pos, *end;
893 pos = buf = os_zalloc(30);
898 if (ssid->auth_alg & WPA_AUTH_ALG_OPEN) {
899 ret = os_snprintf(pos, end - pos, "%sOPEN",
900 pos == buf ? "" : " ");
901 if (os_snprintf_error(end - pos, ret)) {
908 if (ssid->auth_alg & WPA_AUTH_ALG_SHARED) {
909 ret = os_snprintf(pos, end - pos, "%sSHARED",
910 pos == buf ? "" : " ");
911 if (os_snprintf_error(end - pos, ret)) {
918 if (ssid->auth_alg & WPA_AUTH_ALG_LEAP) {
919 ret = os_snprintf(pos, end - pos, "%sLEAP",
920 pos == buf ? "" : " ");
921 if (os_snprintf_error(end - pos, ret)) {
935 #endif /* NO_CONFIG_WRITE */
938 static int * wpa_config_parse_int_array(const char *value)
946 freqs = os_calloc(len + 1, sizeof(int));
957 n = os_realloc_array(freqs, len * 2 + 1, sizeof(int));
962 for (i = len; i <= len * 2; i++)
968 freqs[used] = atoi(pos);
969 if (freqs[used] == 0)
972 pos = os_strchr(pos + 1, ' ');
979 static int wpa_config_parse_scan_freq(const struct parse_data *data,
980 struct wpa_ssid *ssid, int line,
985 freqs = wpa_config_parse_int_array(value);
992 os_free(ssid->scan_freq);
993 ssid->scan_freq = freqs;
999 static int wpa_config_parse_freq_list(const struct parse_data *data,
1000 struct wpa_ssid *ssid, int line,
1005 freqs = wpa_config_parse_int_array(value);
1008 if (freqs[0] == 0) {
1012 os_free(ssid->freq_list);
1013 ssid->freq_list = freqs;
1019 #ifndef NO_CONFIG_WRITE
1020 static char * wpa_config_write_freqs(const struct parse_data *data,
1023 char *buf, *pos, *end;
1031 for (i = 0; freqs[i]; i++)
1034 pos = buf = os_zalloc(10 * count + 1);
1037 end = buf + 10 * count + 1;
1039 for (i = 0; freqs[i]; i++) {
1040 ret = os_snprintf(pos, end - pos, "%s%u",
1041 i == 0 ? "" : " ", freqs[i]);
1042 if (os_snprintf_error(end - pos, ret)) {
1053 static char * wpa_config_write_scan_freq(const struct parse_data *data,
1054 struct wpa_ssid *ssid)
1056 return wpa_config_write_freqs(data, ssid->scan_freq);
1060 static char * wpa_config_write_freq_list(const struct parse_data *data,
1061 struct wpa_ssid *ssid)
1063 return wpa_config_write_freqs(data, ssid->freq_list);
1065 #endif /* NO_CONFIG_WRITE */
1068 #ifdef IEEE8021X_EAPOL
1069 static int wpa_config_parse_eap(const struct parse_data *data,
1070 struct wpa_ssid *ssid, int line,
1073 int last, errors = 0;
1074 char *start, *end, *buf;
1075 struct eap_method_type *methods = NULL, *tmp;
1076 size_t num_methods = 0;
1078 buf = os_strdup(value);
1083 while (*start != '\0') {
1084 while (*start == ' ' || *start == '\t')
1089 while (*end != ' ' && *end != '\t' && *end != '\0')
1091 last = *end == '\0';
1094 methods = os_realloc_array(methods, num_methods + 1,
1096 if (methods == NULL) {
1101 methods[num_methods].method = eap_peer_get_type(
1102 start, &methods[num_methods].vendor);
1103 if (methods[num_methods].vendor == EAP_VENDOR_IETF &&
1104 methods[num_methods].method == EAP_TYPE_NONE) {
1105 wpa_printf(MSG_ERROR, "Line %d: unknown EAP method "
1106 "'%s'", line, start);
1107 wpa_printf(MSG_ERROR, "You may need to add support for"
1108 " this EAP method during wpa_supplicant\n"
1109 "build time configuration.\n"
1110 "See README for more information.");
1112 } else if (methods[num_methods].vendor == EAP_VENDOR_IETF &&
1113 methods[num_methods].method == EAP_TYPE_LEAP)
1125 methods = os_realloc_array(methods, num_methods + 1, sizeof(*methods));
1126 if (methods == NULL) {
1130 methods[num_methods].vendor = EAP_VENDOR_IETF;
1131 methods[num_methods].method = EAP_TYPE_NONE;
1134 wpa_hexdump(MSG_MSGDUMP, "eap methods",
1135 (u8 *) methods, num_methods * sizeof(*methods));
1136 os_free(ssid->eap.eap_methods);
1137 ssid->eap.eap_methods = methods;
1138 return errors ? -1 : 0;
1142 static char * wpa_config_write_eap(const struct parse_data *data,
1143 struct wpa_ssid *ssid)
1146 char *buf, *pos, *end;
1147 const struct eap_method_type *eap_methods = ssid->eap.eap_methods;
1150 if (eap_methods == NULL)
1153 pos = buf = os_zalloc(100);
1158 for (i = 0; eap_methods[i].vendor != EAP_VENDOR_IETF ||
1159 eap_methods[i].method != EAP_TYPE_NONE; i++) {
1160 name = eap_get_name(eap_methods[i].vendor,
1161 eap_methods[i].method);
1163 ret = os_snprintf(pos, end - pos, "%s%s",
1164 pos == buf ? "" : " ", name);
1165 if (os_snprintf_error(end - pos, ret))
1177 static int wpa_config_parse_password(const struct parse_data *data,
1178 struct wpa_ssid *ssid, int line,
1183 if (os_strcmp(value, "NULL") == 0) {
1184 wpa_printf(MSG_DEBUG, "Unset configuration string 'password'");
1185 bin_clear_free(ssid->eap.password, ssid->eap.password_len);
1186 ssid->eap.password = NULL;
1187 ssid->eap.password_len = 0;
1191 #ifdef CONFIG_EXT_PASSWORD
1192 if (os_strncmp(value, "ext:", 4) == 0) {
1193 char *name = os_strdup(value + 4);
1196 bin_clear_free(ssid->eap.password, ssid->eap.password_len);
1197 ssid->eap.password = (u8 *) name;
1198 ssid->eap.password_len = os_strlen(name);
1199 ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH;
1200 ssid->eap.flags |= EAP_CONFIG_FLAGS_EXT_PASSWORD;
1203 #endif /* CONFIG_EXT_PASSWORD */
1205 if (os_strncmp(value, "hash:", 5) != 0) {
1209 tmp = wpa_config_parse_string(value, &res_len);
1211 wpa_printf(MSG_ERROR, "Line %d: failed to parse "
1215 wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name,
1216 (u8 *) tmp, res_len);
1218 bin_clear_free(ssid->eap.password, ssid->eap.password_len);
1219 ssid->eap.password = (u8 *) tmp;
1220 ssid->eap.password_len = res_len;
1221 ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH;
1222 ssid->eap.flags &= ~EAP_CONFIG_FLAGS_EXT_PASSWORD;
1228 /* NtPasswordHash: hash:<32 hex digits> */
1229 if (os_strlen(value + 5) != 2 * 16) {
1230 wpa_printf(MSG_ERROR, "Line %d: Invalid password hash length "
1231 "(expected 32 hex digits)", line);
1235 hash = os_malloc(16);
1239 if (hexstr2bin(value + 5, hash, 16)) {
1241 wpa_printf(MSG_ERROR, "Line %d: Invalid password hash", line);
1245 wpa_hexdump_key(MSG_MSGDUMP, data->name, hash, 16);
1247 bin_clear_free(ssid->eap.password, ssid->eap.password_len);
1248 ssid->eap.password = hash;
1249 ssid->eap.password_len = 16;
1250 ssid->eap.flags |= EAP_CONFIG_FLAGS_PASSWORD_NTHASH;
1251 ssid->eap.flags &= ~EAP_CONFIG_FLAGS_EXT_PASSWORD;
1257 static char * wpa_config_write_password(const struct parse_data *data,
1258 struct wpa_ssid *ssid)
1262 if (ssid->eap.password == NULL)
1265 #ifdef CONFIG_EXT_PASSWORD
1266 if (ssid->eap.flags & EAP_CONFIG_FLAGS_EXT_PASSWORD) {
1267 buf = os_zalloc(4 + ssid->eap.password_len + 1);
1270 os_memcpy(buf, "ext:", 4);
1271 os_memcpy(buf + 4, ssid->eap.password, ssid->eap.password_len);
1274 #endif /* CONFIG_EXT_PASSWORD */
1276 if (!(ssid->eap.flags & EAP_CONFIG_FLAGS_PASSWORD_NTHASH)) {
1277 return wpa_config_write_string(
1278 ssid->eap.password, ssid->eap.password_len);
1281 buf = os_malloc(5 + 32 + 1);
1285 os_memcpy(buf, "hash:", 5);
1286 wpa_snprintf_hex(buf + 5, 32 + 1, ssid->eap.password, 16);
1290 #endif /* IEEE8021X_EAPOL */
1293 static int wpa_config_parse_wep_key(u8 *key, size_t *len, int line,
1294 const char *value, int idx)
1296 char *buf, title[20];
1299 buf = wpa_config_parse_string(value, len);
1301 wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key %d '%s'.",
1305 if (*len > MAX_WEP_KEY_LEN) {
1306 wpa_printf(MSG_ERROR, "Line %d: Too long WEP key %d '%s'.",
1311 if (*len && *len != 5 && *len != 13 && *len != 16) {
1312 wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key length %u - "
1313 "this network block will be ignored",
1314 line, (unsigned int) *len);
1316 os_memcpy(key, buf, *len);
1317 str_clear_free(buf);
1318 res = os_snprintf(title, sizeof(title), "wep_key%d", idx);
1319 if (!os_snprintf_error(sizeof(title), res))
1320 wpa_hexdump_key(MSG_MSGDUMP, title, key, *len);
1325 static int wpa_config_parse_wep_key0(const struct parse_data *data,
1326 struct wpa_ssid *ssid, int line,
1329 return wpa_config_parse_wep_key(ssid->wep_key[0],
1330 &ssid->wep_key_len[0], line,
1335 static int wpa_config_parse_wep_key1(const struct parse_data *data,
1336 struct wpa_ssid *ssid, int line,
1339 return wpa_config_parse_wep_key(ssid->wep_key[1],
1340 &ssid->wep_key_len[1], line,
1345 static int wpa_config_parse_wep_key2(const struct parse_data *data,
1346 struct wpa_ssid *ssid, int line,
1349 return wpa_config_parse_wep_key(ssid->wep_key[2],
1350 &ssid->wep_key_len[2], line,
1355 static int wpa_config_parse_wep_key3(const struct parse_data *data,
1356 struct wpa_ssid *ssid, int line,
1359 return wpa_config_parse_wep_key(ssid->wep_key[3],
1360 &ssid->wep_key_len[3], line,
1365 #ifndef NO_CONFIG_WRITE
1366 static char * wpa_config_write_wep_key(struct wpa_ssid *ssid, int idx)
1368 if (ssid->wep_key_len[idx] == 0)
1370 return wpa_config_write_string(ssid->wep_key[idx],
1371 ssid->wep_key_len[idx]);
1375 static char * wpa_config_write_wep_key0(const struct parse_data *data,
1376 struct wpa_ssid *ssid)
1378 return wpa_config_write_wep_key(ssid, 0);
1382 static char * wpa_config_write_wep_key1(const struct parse_data *data,
1383 struct wpa_ssid *ssid)
1385 return wpa_config_write_wep_key(ssid, 1);
1389 static char * wpa_config_write_wep_key2(const struct parse_data *data,
1390 struct wpa_ssid *ssid)
1392 return wpa_config_write_wep_key(ssid, 2);
1396 static char * wpa_config_write_wep_key3(const struct parse_data *data,
1397 struct wpa_ssid *ssid)
1399 return wpa_config_write_wep_key(ssid, 3);
1401 #endif /* NO_CONFIG_WRITE */
1406 static int wpa_config_parse_go_p2p_dev_addr(const struct parse_data *data,
1407 struct wpa_ssid *ssid, int line,
1410 if (value[0] == '\0' || os_strcmp(value, "\"\"") == 0 ||
1411 os_strcmp(value, "any") == 0) {
1412 os_memset(ssid->go_p2p_dev_addr, 0, ETH_ALEN);
1413 wpa_printf(MSG_MSGDUMP, "GO P2P Device Address any");
1416 if (hwaddr_aton(value, ssid->go_p2p_dev_addr)) {
1417 wpa_printf(MSG_ERROR, "Line %d: Invalid GO P2P Device Address '%s'.",
1421 ssid->bssid_set = 1;
1422 wpa_printf(MSG_MSGDUMP, "GO P2P Device Address " MACSTR,
1423 MAC2STR(ssid->go_p2p_dev_addr));
1428 #ifndef NO_CONFIG_WRITE
1429 static char * wpa_config_write_go_p2p_dev_addr(const struct parse_data *data,
1430 struct wpa_ssid *ssid)
1435 if (is_zero_ether_addr(ssid->go_p2p_dev_addr))
1438 value = os_malloc(20);
1441 res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->go_p2p_dev_addr));
1442 if (os_snprintf_error(20, res)) {
1446 value[20 - 1] = '\0';
1449 #endif /* NO_CONFIG_WRITE */
1452 static int wpa_config_parse_p2p_client_list(const struct parse_data *data,
1453 struct wpa_ssid *ssid, int line,
1457 u8 *buf, *n, addr[ETH_ALEN];
1464 while (pos && *pos) {
1468 if (hwaddr_aton(pos, addr)) {
1470 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1471 "p2p_client_list address '%s'.",
1476 /* continue anyway since this could have been from a
1477 * truncated configuration file line */
1478 wpa_printf(MSG_INFO, "Line %d: Ignore likely "
1479 "truncated p2p_client_list address '%s'",
1482 n = os_realloc_array(buf, count + 1, ETH_ALEN);
1488 os_memmove(buf + ETH_ALEN, buf, count * ETH_ALEN);
1489 os_memcpy(buf, addr, ETH_ALEN);
1491 wpa_hexdump(MSG_MSGDUMP, "p2p_client_list",
1495 pos = os_strchr(pos, ' ');
1498 os_free(ssid->p2p_client_list);
1499 ssid->p2p_client_list = buf;
1500 ssid->num_p2p_clients = count;
1506 #ifndef NO_CONFIG_WRITE
1507 static char * wpa_config_write_p2p_client_list(const struct parse_data *data,
1508 struct wpa_ssid *ssid)
1510 char *value, *end, *pos;
1514 if (ssid->p2p_client_list == NULL || ssid->num_p2p_clients == 0)
1517 value = os_malloc(20 * ssid->num_p2p_clients);
1521 end = value + 20 * ssid->num_p2p_clients;
1523 for (i = ssid->num_p2p_clients; i > 0; i--) {
1524 res = os_snprintf(pos, end - pos, MACSTR " ",
1525 MAC2STR(ssid->p2p_client_list +
1526 (i - 1) * ETH_ALEN));
1527 if (os_snprintf_error(end - pos, res)) {
1539 #endif /* NO_CONFIG_WRITE */
1542 static int wpa_config_parse_psk_list(const struct parse_data *data,
1543 struct wpa_ssid *ssid, int line,
1546 struct psk_list_entry *p;
1549 p = os_zalloc(sizeof(*p));
1554 if (os_strncmp(pos, "P2P-", 4) == 0) {
1559 if (hwaddr_aton(pos, p->addr)) {
1560 wpa_printf(MSG_ERROR, "Line %d: Invalid psk_list address '%s'",
1567 wpa_printf(MSG_ERROR, "Line %d: Invalid psk_list '%s'",
1574 if (hexstr2bin(pos, p->psk, PMK_LEN) || pos[PMK_LEN * 2] != '\0') {
1575 wpa_printf(MSG_ERROR, "Line %d: Invalid psk_list PSK '%s'",
1581 dl_list_add(&ssid->psk_list, &p->list);
1587 #ifndef NO_CONFIG_WRITE
1588 static char * wpa_config_write_psk_list(const struct parse_data *data,
1589 struct wpa_ssid *ssid)
1593 #endif /* NO_CONFIG_WRITE */
1595 #endif /* CONFIG_P2P */
1600 static int wpa_config_parse_mesh_ht_mode(const struct parse_data *data,
1601 struct wpa_ssid *ssid, int line,
1606 if (os_strcmp(value, "NOHT") == 0)
1608 else if (os_strcmp(value, "HT20") == 0)
1610 else if (os_strcmp(value, "HT40-") == 0)
1611 htval = CHAN_HT40MINUS;
1612 else if (os_strcmp(value, "HT40+") == 0)
1613 htval = CHAN_HT40PLUS;
1615 wpa_printf(MSG_ERROR,
1616 "Line %d: no ht_mode configured.", line);
1620 wpa_printf(MSG_MSGDUMP, "mesh_ht_mode: 0x%x", htval);
1621 ssid->mesh_ht_mode = htval;
1626 static int wpa_config_parse_mesh_basic_rates(const struct parse_data *data,
1627 struct wpa_ssid *ssid, int line,
1630 int *rates = wpa_config_parse_int_array(value);
1632 if (rates == NULL) {
1633 wpa_printf(MSG_ERROR, "Line %d: Invalid mesh_basic_rates '%s'",
1637 if (rates[0] == 0) {
1642 os_free(ssid->mesh_basic_rates);
1643 ssid->mesh_basic_rates = rates;
1649 #ifndef NO_CONFIG_WRITE
1651 static char * wpa_config_write_mesh_ht_mode(const struct parse_data *data,
1652 struct wpa_ssid *ssid)
1656 switch (ssid->mesh_ht_mode) {
1666 case CHAN_HT40MINUS:
1673 return val ? os_strdup(val) : NULL;
1677 static char * wpa_config_write_mesh_basic_rates(const struct parse_data *data,
1678 struct wpa_ssid *ssid)
1680 return wpa_config_write_freqs(data, ssid->mesh_basic_rates);
1683 #endif /* NO_CONFIG_WRITE */
1685 #endif /* CONFIG_MESH */
1688 /* Helper macros for network block parser */
1693 /* OFFSET: Get offset of a variable within the wpa_ssid structure */
1694 #define OFFSET(v) ((void *) &((struct wpa_ssid *) 0)->v)
1696 /* STR: Define a string variable for an ASCII string; f = field name */
1697 #ifdef NO_CONFIG_WRITE
1698 #define _STR(f) #f, wpa_config_parse_str, OFFSET(f)
1699 #define _STRe(f) #f, wpa_config_parse_str, OFFSET(eap.f)
1700 #else /* NO_CONFIG_WRITE */
1701 #define _STR(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(f)
1702 #define _STRe(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(eap.f)
1703 #endif /* NO_CONFIG_WRITE */
1704 #define STR(f) _STR(f), NULL, NULL, NULL, 0
1705 #define STRe(f) _STRe(f), NULL, NULL, NULL, 0
1706 #define STR_KEY(f) _STR(f), NULL, NULL, NULL, 1
1707 #define STR_KEYe(f) _STRe(f), NULL, NULL, NULL, 1
1709 /* STR_LEN: Define a string variable with a separate variable for storing the
1710 * data length. Unlike STR(), this can be used to store arbitrary binary data
1711 * (i.e., even nul termination character). */
1712 #define _STR_LEN(f) _STR(f), OFFSET(f ## _len)
1713 #define _STR_LENe(f) _STRe(f), OFFSET(eap.f ## _len)
1714 #define STR_LEN(f) _STR_LEN(f), NULL, NULL, 0
1715 #define STR_LENe(f) _STR_LENe(f), NULL, NULL, 0
1716 #define STR_LEN_KEY(f) _STR_LEN(f), NULL, NULL, 1
1718 /* STR_RANGE: Like STR_LEN(), but with minimum and maximum allowed length
1719 * explicitly specified. */
1720 #define _STR_RANGE(f, min, max) _STR_LEN(f), (void *) (min), (void *) (max)
1721 #define STR_RANGE(f, min, max) _STR_RANGE(f, min, max), 0
1722 #define STR_RANGE_KEY(f, min, max) _STR_RANGE(f, min, max), 1
1724 #ifdef NO_CONFIG_WRITE
1725 #define _INT(f) #f, wpa_config_parse_int, OFFSET(f), (void *) 0
1726 #define _INTe(f) #f, wpa_config_parse_int, OFFSET(eap.f), (void *) 0
1727 #else /* NO_CONFIG_WRITE */
1728 #define _INT(f) #f, wpa_config_parse_int, wpa_config_write_int, \
1729 OFFSET(f), (void *) 0
1730 #define _INTe(f) #f, wpa_config_parse_int, wpa_config_write_int, \
1731 OFFSET(eap.f), (void *) 0
1732 #endif /* NO_CONFIG_WRITE */
1734 /* INT: Define an integer variable */
1735 #define INT(f) _INT(f), NULL, NULL, 0
1736 #define INTe(f) _INTe(f), NULL, NULL, 0
1738 /* INT_RANGE: Define an integer variable with allowed value range */
1739 #define INT_RANGE(f, min, max) _INT(f), (void *) (min), (void *) (max), 0
1741 /* FUNC: Define a configuration variable that uses a custom function for
1742 * parsing and writing the value. */
1743 #ifdef NO_CONFIG_WRITE
1744 #define _FUNC(f) #f, wpa_config_parse_ ## f, NULL, NULL, NULL, NULL
1745 #else /* NO_CONFIG_WRITE */
1746 #define _FUNC(f) #f, wpa_config_parse_ ## f, wpa_config_write_ ## f, \
1747 NULL, NULL, NULL, NULL
1748 #endif /* NO_CONFIG_WRITE */
1749 #define FUNC(f) _FUNC(f), 0
1750 #define FUNC_KEY(f) _FUNC(f), 1
1753 * Table of network configuration variables. This table is used to parse each
1754 * network configuration variable, e.g., each line in wpa_supplicant.conf file
1755 * that is inside a network block.
1757 * This table is generated using the helper macros defined above and with
1758 * generous help from the C pre-processor. The field name is stored as a string
1759 * into .name and for STR and INT types, the offset of the target buffer within
1760 * struct wpa_ssid is stored in .param1. .param2 (if not NULL) is similar
1761 * offset to the field containing the length of the configuration variable.
1762 * .param3 and .param4 can be used to mark the allowed range (length for STR
1763 * and value for INT).
1765 * For each configuration line in wpa_supplicant.conf, the parser goes through
1766 * this table and select the entry that matches with the field name. The parser
1767 * function (.parser) is then called to parse the actual value of the field.
1769 * This kind of mechanism makes it easy to add new configuration parameters,
1770 * since only one line needs to be added into this table and into the
1771 * struct wpa_ssid definition if the new variable is either a string or
1772 * integer. More complex types will need to use their own parser and writer
1775 static const struct parse_data ssid_fields[] = {
1776 { STR_RANGE(ssid, 0, MAX_SSID_LEN) },
1777 { INT_RANGE(scan_ssid, 0, 1) },
1782 { INT(bg_scan_period) },
1786 { FUNC(scan_freq) },
1787 { FUNC(freq_list) },
1788 #ifdef IEEE8021X_EAPOL
1790 { STR_LENe(identity) },
1791 { STR_LENe(anonymous_identity) },
1792 { FUNC_KEY(password) },
1795 { STRe(client_cert) },
1796 { STRe(private_key) },
1797 { STR_KEYe(private_key_passwd) },
1799 { STRe(subject_match) },
1800 { STRe(altsubject_match) },
1801 { STRe(domain_suffix_match) },
1804 { STRe(client_cert2) },
1805 { STRe(private_key2) },
1806 { STR_KEYe(private_key2_passwd) },
1808 { STRe(subject_match2) },
1809 { STRe(altsubject_match2) },
1810 { STRe(domain_suffix_match2) },
1815 { STRe(engine_id) },
1818 { STRe(ca_cert_id) },
1820 { STRe(engine2_id) },
1823 { STRe(ca_cert2_id) },
1826 { INT(eapol_flags) },
1828 { STRe(openssl_ciphers) },
1830 #endif /* IEEE8021X_EAPOL */
1831 { FUNC_KEY(wep_key0) },
1832 { FUNC_KEY(wep_key1) },
1833 { FUNC_KEY(wep_key2) },
1834 { FUNC_KEY(wep_key3) },
1835 { INT(wep_tx_keyidx) },
1837 #ifdef IEEE8021X_EAPOL
1838 { INT(eap_workaround) },
1840 { INTe(fragment_size) },
1842 #endif /* IEEE8021X_EAPOL */
1844 { INT_RANGE(mode, 0, 5) },
1845 { INT_RANGE(no_auto_peer, 0, 1) },
1846 #else /* CONFIG_MESH */
1847 { INT_RANGE(mode, 0, 4) },
1848 #endif /* CONFIG_MESH */
1849 { INT_RANGE(proactive_key_caching, 0, 1) },
1850 { INT_RANGE(disabled, 0, 2) },
1852 #ifdef CONFIG_IEEE80211W
1853 { INT_RANGE(ieee80211w, 0, 2) },
1854 #endif /* CONFIG_IEEE80211W */
1855 { INT_RANGE(peerkey, 0, 1) },
1856 { INT_RANGE(mixed_cell, 0, 1) },
1857 { INT_RANGE(frequency, 0, 65000) },
1859 { FUNC(mesh_ht_mode) },
1860 { FUNC(mesh_basic_rates) },
1861 { INT(dot11MeshMaxRetries) },
1862 { INT(dot11MeshRetryTimeout) },
1863 { INT(dot11MeshConfirmTimeout) },
1864 { INT(dot11MeshHoldingTimeout) },
1865 #endif /* CONFIG_MESH */
1866 { INT(wpa_ptk_rekey) },
1868 { INT_RANGE(ignore_broadcast_ssid, 0, 2) },
1870 { FUNC(go_p2p_dev_addr) },
1871 { FUNC(p2p_client_list) },
1873 #endif /* CONFIG_P2P */
1874 #ifdef CONFIG_HT_OVERRIDES
1875 { INT_RANGE(disable_ht, 0, 1) },
1876 { INT_RANGE(disable_ht40, -1, 1) },
1877 { INT_RANGE(disable_sgi, 0, 1) },
1878 { INT_RANGE(disable_ldpc, 0, 1) },
1879 { INT_RANGE(ht40_intolerant, 0, 1) },
1880 { INT_RANGE(disable_max_amsdu, -1, 1) },
1881 { INT_RANGE(ampdu_factor, -1, 3) },
1882 { INT_RANGE(ampdu_density, -1, 7) },
1884 #endif /* CONFIG_HT_OVERRIDES */
1885 #ifdef CONFIG_VHT_OVERRIDES
1886 { INT_RANGE(disable_vht, 0, 1) },
1888 { INT(vht_capa_mask) },
1889 { INT_RANGE(vht_rx_mcs_nss_1, -1, 3) },
1890 { INT_RANGE(vht_rx_mcs_nss_2, -1, 3) },
1891 { INT_RANGE(vht_rx_mcs_nss_3, -1, 3) },
1892 { INT_RANGE(vht_rx_mcs_nss_4, -1, 3) },
1893 { INT_RANGE(vht_rx_mcs_nss_5, -1, 3) },
1894 { INT_RANGE(vht_rx_mcs_nss_6, -1, 3) },
1895 { INT_RANGE(vht_rx_mcs_nss_7, -1, 3) },
1896 { INT_RANGE(vht_rx_mcs_nss_8, -1, 3) },
1897 { INT_RANGE(vht_tx_mcs_nss_1, -1, 3) },
1898 { INT_RANGE(vht_tx_mcs_nss_2, -1, 3) },
1899 { INT_RANGE(vht_tx_mcs_nss_3, -1, 3) },
1900 { INT_RANGE(vht_tx_mcs_nss_4, -1, 3) },
1901 { INT_RANGE(vht_tx_mcs_nss_5, -1, 3) },
1902 { INT_RANGE(vht_tx_mcs_nss_6, -1, 3) },
1903 { INT_RANGE(vht_tx_mcs_nss_7, -1, 3) },
1904 { INT_RANGE(vht_tx_mcs_nss_8, -1, 3) },
1905 #endif /* CONFIG_VHT_OVERRIDES */
1906 { INT(ap_max_inactivity) },
1907 { INT(dtim_period) },
1908 { INT(beacon_int) },
1909 #ifdef CONFIG_MACSEC
1910 { INT_RANGE(macsec_policy, 0, 1) },
1911 #endif /* CONFIG_MACSEC */
1913 { INT(update_identifier) },
1914 #endif /* CONFIG_HS20 */
1915 { INT_RANGE(mac_addr, 0, 2) },
1927 #undef STR_RANGE_KEY
1934 #define NUM_SSID_FIELDS ARRAY_SIZE(ssid_fields)
1938 * wpa_config_add_prio_network - Add a network to priority lists
1939 * @config: Configuration data from wpa_config_read()
1940 * @ssid: Pointer to the network configuration to be added to the list
1941 * Returns: 0 on success, -1 on failure
1943 * This function is used to add a network block to the priority list of
1944 * networks. This must be called for each network when reading in the full
1945 * configuration. In addition, this can be used indirectly when updating
1946 * priorities by calling wpa_config_update_prio_list().
1948 int wpa_config_add_prio_network(struct wpa_config *config,
1949 struct wpa_ssid *ssid)
1952 struct wpa_ssid *prev, **nlist;
1955 * Add to an existing priority list if one is available for the
1956 * configured priority level for this network.
1958 for (prio = 0; prio < config->num_prio; prio++) {
1959 prev = config->pssid[prio];
1960 if (prev->priority == ssid->priority) {
1968 /* First network for this priority - add a new priority list */
1969 nlist = os_realloc_array(config->pssid, config->num_prio + 1,
1970 sizeof(struct wpa_ssid *));
1974 for (prio = 0; prio < config->num_prio; prio++) {
1975 if (nlist[prio]->priority < ssid->priority) {
1976 os_memmove(&nlist[prio + 1], &nlist[prio],
1977 (config->num_prio - prio) *
1978 sizeof(struct wpa_ssid *));
1985 config->pssid = nlist;
1992 * wpa_config_update_prio_list - Update network priority list
1993 * @config: Configuration data from wpa_config_read()
1994 * Returns: 0 on success, -1 on failure
1996 * This function is called to update the priority list of networks in the
1997 * configuration when a network is being added or removed. This is also called
1998 * if a priority for a network is changed.
2000 int wpa_config_update_prio_list(struct wpa_config *config)
2002 struct wpa_ssid *ssid;
2005 os_free(config->pssid);
2006 config->pssid = NULL;
2007 config->num_prio = 0;
2009 ssid = config->ssid;
2012 if (wpa_config_add_prio_network(config, ssid) < 0)
2021 #ifdef IEEE8021X_EAPOL
2022 static void eap_peer_config_free(struct eap_peer_config *eap)
2024 os_free(eap->eap_methods);
2025 bin_clear_free(eap->identity, eap->identity_len);
2026 os_free(eap->anonymous_identity);
2027 bin_clear_free(eap->password, eap->password_len);
2028 os_free(eap->ca_cert);
2029 os_free(eap->ca_path);
2030 os_free(eap->client_cert);
2031 os_free(eap->private_key);
2032 str_clear_free(eap->private_key_passwd);
2033 os_free(eap->dh_file);
2034 os_free(eap->subject_match);
2035 os_free(eap->altsubject_match);
2036 os_free(eap->domain_suffix_match);
2037 os_free(eap->ca_cert2);
2038 os_free(eap->ca_path2);
2039 os_free(eap->client_cert2);
2040 os_free(eap->private_key2);
2041 str_clear_free(eap->private_key2_passwd);
2042 os_free(eap->dh_file2);
2043 os_free(eap->subject_match2);
2044 os_free(eap->altsubject_match2);
2045 os_free(eap->domain_suffix_match2);
2046 os_free(eap->phase1);
2047 os_free(eap->phase2);
2049 str_clear_free(eap->pin);
2050 os_free(eap->engine_id);
2051 os_free(eap->key_id);
2052 os_free(eap->cert_id);
2053 os_free(eap->ca_cert_id);
2054 os_free(eap->key2_id);
2055 os_free(eap->cert2_id);
2056 os_free(eap->ca_cert2_id);
2057 str_clear_free(eap->pin2);
2058 os_free(eap->engine2_id);
2060 os_free(eap->pending_req_otp);
2061 os_free(eap->pac_file);
2062 bin_clear_free(eap->new_password, eap->new_password_len);
2063 str_clear_free(eap->external_sim_resp);
2064 os_free(eap->openssl_ciphers);
2066 #endif /* IEEE8021X_EAPOL */
2070 * wpa_config_free_ssid - Free network/ssid configuration data
2071 * @ssid: Configuration data for the network
2073 * This function frees all resources allocated for the network configuration
2076 void wpa_config_free_ssid(struct wpa_ssid *ssid)
2078 struct psk_list_entry *psk;
2080 os_free(ssid->ssid);
2081 os_memset(ssid->psk, 0, sizeof(ssid->psk));
2082 str_clear_free(ssid->passphrase);
2083 os_free(ssid->ext_psk);
2084 #ifdef IEEE8021X_EAPOL
2085 eap_peer_config_free(&ssid->eap);
2086 #endif /* IEEE8021X_EAPOL */
2087 os_free(ssid->id_str);
2088 os_free(ssid->scan_freq);
2089 os_free(ssid->freq_list);
2090 os_free(ssid->bgscan);
2091 os_free(ssid->p2p_client_list);
2092 #ifdef CONFIG_HT_OVERRIDES
2093 os_free(ssid->ht_mcs);
2094 #endif /* CONFIG_HT_OVERRIDES */
2096 os_free(ssid->mesh_basic_rates);
2097 #endif /* CONFIG_MESH */
2098 while ((psk = dl_list_first(&ssid->psk_list, struct psk_list_entry,
2100 dl_list_del(&psk->list);
2107 void wpa_config_free_cred(struct wpa_cred *cred)
2111 os_free(cred->realm);
2112 str_clear_free(cred->username);
2113 str_clear_free(cred->password);
2114 os_free(cred->ca_cert);
2115 os_free(cred->client_cert);
2116 os_free(cred->private_key);
2117 str_clear_free(cred->private_key_passwd);
2118 os_free(cred->imsi);
2119 str_clear_free(cred->milenage);
2120 for (i = 0; i < cred->num_domain; i++)
2121 os_free(cred->domain[i]);
2122 os_free(cred->domain);
2123 os_free(cred->domain_suffix_match);
2124 os_free(cred->eap_method);
2125 os_free(cred->phase1);
2126 os_free(cred->phase2);
2127 os_free(cred->excluded_ssid);
2128 os_free(cred->roaming_partner);
2129 os_free(cred->provisioning_sp);
2130 for (i = 0; i < cred->num_req_conn_capab; i++)
2131 os_free(cred->req_conn_capab_port[i]);
2132 os_free(cred->req_conn_capab_port);
2133 os_free(cred->req_conn_capab_proto);
2138 void wpa_config_flush_blobs(struct wpa_config *config)
2140 #ifndef CONFIG_NO_CONFIG_BLOBS
2141 struct wpa_config_blob *blob, *prev;
2143 blob = config->blobs;
2144 config->blobs = NULL;
2148 wpa_config_free_blob(prev);
2150 #endif /* CONFIG_NO_CONFIG_BLOBS */
2155 * wpa_config_free - Free configuration data
2156 * @config: Configuration data from wpa_config_read()
2158 * This function frees all resources allocated for the configuration data by
2159 * wpa_config_read().
2161 void wpa_config_free(struct wpa_config *config)
2163 struct wpa_ssid *ssid, *prev = NULL;
2164 struct wpa_cred *cred, *cprev;
2166 ssid = config->ssid;
2170 wpa_config_free_ssid(prev);
2173 cred = config->cred;
2177 wpa_config_free_cred(cprev);
2180 wpa_config_flush_blobs(config);
2182 wpabuf_free(config->wps_vendor_ext_m1);
2183 os_free(config->ctrl_interface);
2184 os_free(config->ctrl_interface_group);
2185 os_free(config->opensc_engine_path);
2186 os_free(config->pkcs11_engine_path);
2187 os_free(config->pkcs11_module_path);
2188 os_free(config->openssl_ciphers);
2189 os_free(config->pcsc_reader);
2190 str_clear_free(config->pcsc_pin);
2191 os_free(config->driver_param);
2192 os_free(config->device_name);
2193 os_free(config->manufacturer);
2194 os_free(config->model_name);
2195 os_free(config->model_number);
2196 os_free(config->serial_number);
2197 os_free(config->config_methods);
2198 os_free(config->p2p_ssid_postfix);
2199 os_free(config->pssid);
2200 os_free(config->p2p_pref_chan);
2201 os_free(config->p2p_no_go_freq.range);
2202 os_free(config->autoscan);
2203 os_free(config->freq_list);
2204 wpabuf_free(config->wps_nfc_dh_pubkey);
2205 wpabuf_free(config->wps_nfc_dh_privkey);
2206 wpabuf_free(config->wps_nfc_dev_pw);
2207 os_free(config->ext_password_backend);
2208 os_free(config->sae_groups);
2209 wpabuf_free(config->ap_vendor_elements);
2210 os_free(config->osu_dir);
2211 os_free(config->wowlan_triggers);
2217 * wpa_config_foreach_network - Iterate over each configured network
2218 * @config: Configuration data from wpa_config_read()
2219 * @func: Callback function to process each network
2220 * @arg: Opaque argument to pass to callback function
2222 * Iterate over the set of configured networks calling the specified
2223 * function for each item. We guard against callbacks removing the
2226 void wpa_config_foreach_network(struct wpa_config *config,
2227 void (*func)(void *, struct wpa_ssid *),
2230 struct wpa_ssid *ssid, *next;
2232 ssid = config->ssid;
2242 * wpa_config_get_network - Get configured network based on id
2243 * @config: Configuration data from wpa_config_read()
2244 * @id: Unique network id to search for
2245 * Returns: Network configuration or %NULL if not found
2247 struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id)
2249 struct wpa_ssid *ssid;
2251 ssid = config->ssid;
2263 * wpa_config_add_network - Add a new network with empty configuration
2264 * @config: Configuration data from wpa_config_read()
2265 * Returns: The new network configuration or %NULL if operation failed
2267 struct wpa_ssid * wpa_config_add_network(struct wpa_config *config)
2270 struct wpa_ssid *ssid, *last = NULL;
2273 ssid = config->ssid;
2282 ssid = os_zalloc(sizeof(*ssid));
2286 dl_list_init(&ssid->psk_list);
2290 config->ssid = ssid;
2292 wpa_config_update_prio_list(config);
2299 * wpa_config_remove_network - Remove a configured network based on id
2300 * @config: Configuration data from wpa_config_read()
2301 * @id: Unique network id to search for
2302 * Returns: 0 on success, or -1 if the network was not found
2304 int wpa_config_remove_network(struct wpa_config *config, int id)
2306 struct wpa_ssid *ssid, *prev = NULL;
2308 ssid = config->ssid;
2320 prev->next = ssid->next;
2322 config->ssid = ssid->next;
2324 wpa_config_update_prio_list(config);
2325 wpa_config_free_ssid(ssid);
2331 * wpa_config_set_network_defaults - Set network default values
2332 * @ssid: Pointer to network configuration data
2334 void wpa_config_set_network_defaults(struct wpa_ssid *ssid)
2336 ssid->proto = DEFAULT_PROTO;
2337 ssid->pairwise_cipher = DEFAULT_PAIRWISE;
2338 ssid->group_cipher = DEFAULT_GROUP;
2339 ssid->key_mgmt = DEFAULT_KEY_MGMT;
2340 ssid->bg_scan_period = DEFAULT_BG_SCAN_PERIOD;
2341 #ifdef IEEE8021X_EAPOL
2342 ssid->eapol_flags = DEFAULT_EAPOL_FLAGS;
2343 ssid->eap_workaround = DEFAULT_EAP_WORKAROUND;
2344 ssid->eap.fragment_size = DEFAULT_FRAGMENT_SIZE;
2345 ssid->eap.sim_num = DEFAULT_USER_SELECTED_SIM;
2346 #endif /* IEEE8021X_EAPOL */
2348 ssid->mesh_ht_mode = DEFAULT_MESH_HT_MODE;
2349 ssid->dot11MeshMaxRetries = DEFAULT_MESH_MAX_RETRIES;
2350 ssid->dot11MeshRetryTimeout = DEFAULT_MESH_RETRY_TIMEOUT;
2351 ssid->dot11MeshConfirmTimeout = DEFAULT_MESH_CONFIRM_TIMEOUT;
2352 ssid->dot11MeshHoldingTimeout = DEFAULT_MESH_HOLDING_TIMEOUT;
2353 #endif /* CONFIG_MESH */
2354 #ifdef CONFIG_HT_OVERRIDES
2355 ssid->disable_ht = DEFAULT_DISABLE_HT;
2356 ssid->disable_ht40 = DEFAULT_DISABLE_HT40;
2357 ssid->disable_sgi = DEFAULT_DISABLE_SGI;
2358 ssid->disable_ldpc = DEFAULT_DISABLE_LDPC;
2359 ssid->disable_max_amsdu = DEFAULT_DISABLE_MAX_AMSDU;
2360 ssid->ampdu_factor = DEFAULT_AMPDU_FACTOR;
2361 ssid->ampdu_density = DEFAULT_AMPDU_DENSITY;
2362 #endif /* CONFIG_HT_OVERRIDES */
2363 #ifdef CONFIG_VHT_OVERRIDES
2364 ssid->vht_rx_mcs_nss_1 = -1;
2365 ssid->vht_rx_mcs_nss_2 = -1;
2366 ssid->vht_rx_mcs_nss_3 = -1;
2367 ssid->vht_rx_mcs_nss_4 = -1;
2368 ssid->vht_rx_mcs_nss_5 = -1;
2369 ssid->vht_rx_mcs_nss_6 = -1;
2370 ssid->vht_rx_mcs_nss_7 = -1;
2371 ssid->vht_rx_mcs_nss_8 = -1;
2372 ssid->vht_tx_mcs_nss_1 = -1;
2373 ssid->vht_tx_mcs_nss_2 = -1;
2374 ssid->vht_tx_mcs_nss_3 = -1;
2375 ssid->vht_tx_mcs_nss_4 = -1;
2376 ssid->vht_tx_mcs_nss_5 = -1;
2377 ssid->vht_tx_mcs_nss_6 = -1;
2378 ssid->vht_tx_mcs_nss_7 = -1;
2379 ssid->vht_tx_mcs_nss_8 = -1;
2380 #endif /* CONFIG_VHT_OVERRIDES */
2381 ssid->proactive_key_caching = -1;
2382 #ifdef CONFIG_IEEE80211W
2383 ssid->ieee80211w = MGMT_FRAME_PROTECTION_DEFAULT;
2384 #endif /* CONFIG_IEEE80211W */
2385 ssid->mac_addr = -1;
2390 * wpa_config_set - Set a variable in network configuration
2391 * @ssid: Pointer to network configuration data
2392 * @var: Variable name, e.g., "ssid"
2393 * @value: Variable value
2394 * @line: Line number in configuration file or 0 if not used
2395 * Returns: 0 on success, -1 on failure
2397 * This function can be used to set network configuration variables based on
2398 * both the configuration file and management interface input. The value
2399 * parameter must be in the same format as the text-based configuration file is
2400 * using. For example, strings are using double quotation marks.
2402 int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value,
2408 if (ssid == NULL || var == NULL || value == NULL)
2411 for (i = 0; i < NUM_SSID_FIELDS; i++) {
2412 const struct parse_data *field = &ssid_fields[i];
2413 if (os_strcmp(var, field->name) != 0)
2416 if (field->parser(field, ssid, line, value)) {
2418 wpa_printf(MSG_ERROR, "Line %d: failed to "
2419 "parse %s '%s'.", line, var, value);
2425 if (i == NUM_SSID_FIELDS) {
2427 wpa_printf(MSG_ERROR, "Line %d: unknown network field "
2428 "'%s'.", line, var);
2437 int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var,
2444 len = os_strlen(value);
2445 buf = os_malloc(len + 3);
2449 os_memcpy(buf + 1, value, len);
2451 buf[len + 2] = '\0';
2452 ret = wpa_config_set(ssid, var, buf, 0);
2459 * wpa_config_get_all - Get all options from network configuration
2460 * @ssid: Pointer to network configuration data
2461 * @get_keys: Determines if keys/passwords will be included in returned list
2462 * (if they may be exported)
2463 * Returns: %NULL terminated list of all set keys and their values in the form
2464 * of [key1, val1, key2, val2, ... , NULL]
2466 * This function can be used to get list of all configured network properties.
2467 * The caller is responsible for freeing the returned list and all its
2470 char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys)
2472 const struct parse_data *field;
2478 get_keys = get_keys && ssid->export_keys;
2480 props = os_calloc(2 * NUM_SSID_FIELDS + 1, sizeof(char *));
2485 for (i = 0; i < NUM_SSID_FIELDS; i++) {
2486 field = &ssid_fields[i];
2487 if (field->key_data && !get_keys)
2489 value = field->writer(field, ssid);
2492 if (os_strlen(value) == 0) {
2497 key = os_strdup(field->name);
2503 props[fields_num * 2] = key;
2504 props[fields_num * 2 + 1] = value;
2520 #ifndef NO_CONFIG_WRITE
2522 * wpa_config_get - Get a variable in network configuration
2523 * @ssid: Pointer to network configuration data
2524 * @var: Variable name, e.g., "ssid"
2525 * Returns: Value of the variable or %NULL on failure
2527 * This function can be used to get network configuration variables. The
2528 * returned value is a copy of the configuration variable in text format, i.e,.
2529 * the same format that the text-based configuration file and wpa_config_set()
2530 * are using for the value. The caller is responsible for freeing the returned
2533 char * wpa_config_get(struct wpa_ssid *ssid, const char *var)
2537 if (ssid == NULL || var == NULL)
2540 for (i = 0; i < NUM_SSID_FIELDS; i++) {
2541 const struct parse_data *field = &ssid_fields[i];
2542 if (os_strcmp(var, field->name) == 0)
2543 return field->writer(field, ssid);
2551 * wpa_config_get_no_key - Get a variable in network configuration (no keys)
2552 * @ssid: Pointer to network configuration data
2553 * @var: Variable name, e.g., "ssid"
2554 * Returns: Value of the variable or %NULL on failure
2556 * This function can be used to get network configuration variable like
2557 * wpa_config_get(). The only difference is that this functions does not expose
2558 * key/password material from the configuration. In case a key/password field
2559 * is requested, the returned value is an empty string or %NULL if the variable
2560 * is not set or "*" if the variable is set (regardless of its value). The
2561 * returned value is a copy of the configuration variable in text format, i.e,.
2562 * the same format that the text-based configuration file and wpa_config_set()
2563 * are using for the value. The caller is responsible for freeing the returned
2566 char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var)
2570 if (ssid == NULL || var == NULL)
2573 for (i = 0; i < NUM_SSID_FIELDS; i++) {
2574 const struct parse_data *field = &ssid_fields[i];
2575 if (os_strcmp(var, field->name) == 0) {
2576 char *res = field->writer(field, ssid);
2577 if (field->key_data) {
2578 if (res && res[0]) {
2579 wpa_printf(MSG_DEBUG, "Do not allow "
2580 "key_data field to be "
2582 str_clear_free(res);
2583 return os_strdup("*");
2595 #endif /* NO_CONFIG_WRITE */
2599 * wpa_config_update_psk - Update WPA PSK based on passphrase and SSID
2600 * @ssid: Pointer to network configuration data
2602 * This function must be called to update WPA PSK when either SSID or the
2603 * passphrase has changed for the network configuration.
2605 void wpa_config_update_psk(struct wpa_ssid *ssid)
2607 #ifndef CONFIG_NO_PBKDF2
2608 pbkdf2_sha1(ssid->passphrase, ssid->ssid, ssid->ssid_len, 4096,
2609 ssid->psk, PMK_LEN);
2610 wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
2611 ssid->psk, PMK_LEN);
2613 #endif /* CONFIG_NO_PBKDF2 */
2617 static int wpa_config_set_cred_req_conn_capab(struct wpa_cred *cred,
2622 int *ports, *nports;
2624 unsigned int num_ports;
2626 proto = os_realloc_array(cred->req_conn_capab_proto,
2627 cred->num_req_conn_capab + 1, sizeof(u8));
2630 cred->req_conn_capab_proto = proto;
2632 port = os_realloc_array(cred->req_conn_capab_port,
2633 cred->num_req_conn_capab + 1, sizeof(int *));
2636 cred->req_conn_capab_port = port;
2638 proto[cred->num_req_conn_capab] = atoi(value);
2640 pos = os_strchr(value, ':');
2642 port[cred->num_req_conn_capab] = NULL;
2643 cred->num_req_conn_capab++;
2652 nports = os_realloc_array(ports, num_ports + 1, sizeof(int));
2653 if (nports == NULL) {
2658 ports[num_ports++] = atoi(pos);
2660 pos = os_strchr(pos, ',');
2666 nports = os_realloc_array(ports, num_ports + 1, sizeof(int));
2667 if (nports == NULL) {
2672 ports[num_ports] = -1;
2674 port[cred->num_req_conn_capab] = ports;
2675 cred->num_req_conn_capab++;
2680 int wpa_config_set_cred(struct wpa_cred *cred, const char *var,
2681 const char *value, int line)
2686 if (os_strcmp(var, "temporary") == 0) {
2687 cred->temporary = atoi(value);
2691 if (os_strcmp(var, "priority") == 0) {
2692 cred->priority = atoi(value);
2696 if (os_strcmp(var, "sp_priority") == 0) {
2697 int prio = atoi(value);
2698 if (prio < 0 || prio > 255)
2700 cred->sp_priority = prio;
2704 if (os_strcmp(var, "pcsc") == 0) {
2705 cred->pcsc = atoi(value);
2709 if (os_strcmp(var, "eap") == 0) {
2710 struct eap_method_type method;
2711 method.method = eap_peer_get_type(value, &method.vendor);
2712 if (method.vendor == EAP_VENDOR_IETF &&
2713 method.method == EAP_TYPE_NONE) {
2714 wpa_printf(MSG_ERROR, "Line %d: unknown EAP type '%s' "
2715 "for a credential", line, value);
2718 os_free(cred->eap_method);
2719 cred->eap_method = os_malloc(sizeof(*cred->eap_method));
2720 if (cred->eap_method == NULL)
2722 os_memcpy(cred->eap_method, &method, sizeof(method));
2726 if (os_strcmp(var, "password") == 0 &&
2727 os_strncmp(value, "ext:", 4) == 0) {
2728 str_clear_free(cred->password);
2729 cred->password = os_strdup(value);
2730 cred->ext_password = 1;
2734 if (os_strcmp(var, "update_identifier") == 0) {
2735 cred->update_identifier = atoi(value);
2739 if (os_strcmp(var, "min_dl_bandwidth_home") == 0) {
2740 cred->min_dl_bandwidth_home = atoi(value);
2744 if (os_strcmp(var, "min_ul_bandwidth_home") == 0) {
2745 cred->min_ul_bandwidth_home = atoi(value);
2749 if (os_strcmp(var, "min_dl_bandwidth_roaming") == 0) {
2750 cred->min_dl_bandwidth_roaming = atoi(value);
2754 if (os_strcmp(var, "min_ul_bandwidth_roaming") == 0) {
2755 cred->min_ul_bandwidth_roaming = atoi(value);
2759 if (os_strcmp(var, "max_bss_load") == 0) {
2760 cred->max_bss_load = atoi(value);
2764 if (os_strcmp(var, "req_conn_capab") == 0)
2765 return wpa_config_set_cred_req_conn_capab(cred, value);
2767 if (os_strcmp(var, "ocsp") == 0) {
2768 cred->ocsp = atoi(value);
2772 if (os_strcmp(var, "sim_num") == 0) {
2773 cred->sim_num = atoi(value);
2777 val = wpa_config_parse_string(value, &len);
2779 wpa_printf(MSG_ERROR, "Line %d: invalid field '%s' string "
2780 "value '%s'.", line, var, value);
2784 if (os_strcmp(var, "realm") == 0) {
2785 os_free(cred->realm);
2790 if (os_strcmp(var, "username") == 0) {
2791 str_clear_free(cred->username);
2792 cred->username = val;
2796 if (os_strcmp(var, "password") == 0) {
2797 str_clear_free(cred->password);
2798 cred->password = val;
2799 cred->ext_password = 0;
2803 if (os_strcmp(var, "ca_cert") == 0) {
2804 os_free(cred->ca_cert);
2805 cred->ca_cert = val;
2809 if (os_strcmp(var, "client_cert") == 0) {
2810 os_free(cred->client_cert);
2811 cred->client_cert = val;
2815 if (os_strcmp(var, "private_key") == 0) {
2816 os_free(cred->private_key);
2817 cred->private_key = val;
2821 if (os_strcmp(var, "private_key_passwd") == 0) {
2822 str_clear_free(cred->private_key_passwd);
2823 cred->private_key_passwd = val;
2827 if (os_strcmp(var, "imsi") == 0) {
2828 os_free(cred->imsi);
2833 if (os_strcmp(var, "milenage") == 0) {
2834 str_clear_free(cred->milenage);
2835 cred->milenage = val;
2839 if (os_strcmp(var, "domain_suffix_match") == 0) {
2840 os_free(cred->domain_suffix_match);
2841 cred->domain_suffix_match = val;
2845 if (os_strcmp(var, "domain") == 0) {
2847 new_domain = os_realloc_array(cred->domain,
2848 cred->num_domain + 1,
2850 if (new_domain == NULL) {
2854 new_domain[cred->num_domain++] = val;
2855 cred->domain = new_domain;
2859 if (os_strcmp(var, "phase1") == 0) {
2860 os_free(cred->phase1);
2865 if (os_strcmp(var, "phase2") == 0) {
2866 os_free(cred->phase2);
2871 if (os_strcmp(var, "roaming_consortium") == 0) {
2872 if (len < 3 || len > sizeof(cred->roaming_consortium)) {
2873 wpa_printf(MSG_ERROR, "Line %d: invalid "
2874 "roaming_consortium length %d (3..15 "
2875 "expected)", line, (int) len);
2879 os_memcpy(cred->roaming_consortium, val, len);
2880 cred->roaming_consortium_len = len;
2885 if (os_strcmp(var, "required_roaming_consortium") == 0) {
2886 if (len < 3 || len > sizeof(cred->required_roaming_consortium))
2888 wpa_printf(MSG_ERROR, "Line %d: invalid "
2889 "required_roaming_consortium length %d "
2890 "(3..15 expected)", line, (int) len);
2894 os_memcpy(cred->required_roaming_consortium, val, len);
2895 cred->required_roaming_consortium_len = len;
2900 if (os_strcmp(var, "excluded_ssid") == 0) {
2901 struct excluded_ssid *e;
2903 if (len > MAX_SSID_LEN) {
2904 wpa_printf(MSG_ERROR, "Line %d: invalid "
2905 "excluded_ssid length %d", line, (int) len);
2910 e = os_realloc_array(cred->excluded_ssid,
2911 cred->num_excluded_ssid + 1,
2912 sizeof(struct excluded_ssid));
2917 cred->excluded_ssid = e;
2919 e = &cred->excluded_ssid[cred->num_excluded_ssid++];
2920 os_memcpy(e->ssid, val, len);
2928 if (os_strcmp(var, "roaming_partner") == 0) {
2929 struct roaming_partner *p;
2932 p = os_realloc_array(cred->roaming_partner,
2933 cred->num_roaming_partner + 1,
2934 sizeof(struct roaming_partner));
2939 cred->roaming_partner = p;
2941 p = &cred->roaming_partner[cred->num_roaming_partner];
2943 pos = os_strchr(val, ',');
2949 if (pos - val - 1 >= (int) sizeof(p->fqdn)) {
2953 os_memcpy(p->fqdn, val, pos - val);
2955 p->exact_match = atoi(pos);
2957 pos = os_strchr(pos, ',');
2964 p->priority = atoi(pos);
2966 pos = os_strchr(pos, ',');
2973 if (os_strlen(pos) >= sizeof(p->country)) {
2977 os_memcpy(p->country, pos, os_strlen(pos) + 1);
2979 cred->num_roaming_partner++;
2985 if (os_strcmp(var, "provisioning_sp") == 0) {
2986 os_free(cred->provisioning_sp);
2987 cred->provisioning_sp = val;
2992 wpa_printf(MSG_ERROR, "Line %d: unknown cred field '%s'.",
3002 static char * alloc_int_str(int val)
3004 const unsigned int bufsize = 20;
3008 buf = os_malloc(bufsize);
3011 res = os_snprintf(buf, bufsize, "%d", val);
3012 if (os_snprintf_error(bufsize, res)) {
3020 static char * alloc_strdup(const char *str)
3024 return os_strdup(str);
3028 char * wpa_config_get_cred_no_key(struct wpa_cred *cred, const char *var)
3030 if (os_strcmp(var, "temporary") == 0)
3031 return alloc_int_str(cred->temporary);
3033 if (os_strcmp(var, "priority") == 0)
3034 return alloc_int_str(cred->priority);
3036 if (os_strcmp(var, "sp_priority") == 0)
3037 return alloc_int_str(cred->sp_priority);
3039 if (os_strcmp(var, "pcsc") == 0)
3040 return alloc_int_str(cred->pcsc);
3042 if (os_strcmp(var, "eap") == 0) {
3043 if (!cred->eap_method)
3045 return alloc_strdup(eap_get_name(cred->eap_method[0].vendor,
3046 cred->eap_method[0].method));
3049 if (os_strcmp(var, "update_identifier") == 0)
3050 return alloc_int_str(cred->update_identifier);
3052 if (os_strcmp(var, "min_dl_bandwidth_home") == 0)
3053 return alloc_int_str(cred->min_dl_bandwidth_home);
3055 if (os_strcmp(var, "min_ul_bandwidth_home") == 0)
3056 return alloc_int_str(cred->min_ul_bandwidth_home);
3058 if (os_strcmp(var, "min_dl_bandwidth_roaming") == 0)
3059 return alloc_int_str(cred->min_dl_bandwidth_roaming);
3061 if (os_strcmp(var, "min_ul_bandwidth_roaming") == 0)
3062 return alloc_int_str(cred->min_ul_bandwidth_roaming);
3064 if (os_strcmp(var, "max_bss_load") == 0)
3065 return alloc_int_str(cred->max_bss_load);
3067 if (os_strcmp(var, "req_conn_capab") == 0) {
3069 char *buf, *end, *pos;
3072 if (!cred->num_req_conn_capab)
3075 buf = os_malloc(4000);
3080 for (i = 0; i < cred->num_req_conn_capab; i++) {
3083 ret = os_snprintf(pos, end - pos, "%s%u",
3085 cred->req_conn_capab_proto[i]);
3086 if (os_snprintf_error(end - pos, ret))
3090 ports = cred->req_conn_capab_port[i];
3093 for (j = 0; ports[j] != -1; j++) {
3094 ret = os_snprintf(pos, end - pos,
3098 if (os_snprintf_error(end - pos, ret))
3108 if (os_strcmp(var, "ocsp") == 0)
3109 return alloc_int_str(cred->ocsp);
3111 if (os_strcmp(var, "realm") == 0)
3112 return alloc_strdup(cred->realm);
3114 if (os_strcmp(var, "username") == 0)
3115 return alloc_strdup(cred->username);
3117 if (os_strcmp(var, "password") == 0) {
3118 if (!cred->password)
3120 return alloc_strdup("*");
3123 if (os_strcmp(var, "ca_cert") == 0)
3124 return alloc_strdup(cred->ca_cert);
3126 if (os_strcmp(var, "client_cert") == 0)
3127 return alloc_strdup(cred->client_cert);
3129 if (os_strcmp(var, "private_key") == 0)
3130 return alloc_strdup(cred->private_key);
3132 if (os_strcmp(var, "private_key_passwd") == 0) {
3133 if (!cred->private_key_passwd)
3135 return alloc_strdup("*");
3138 if (os_strcmp(var, "imsi") == 0)
3139 return alloc_strdup(cred->imsi);
3141 if (os_strcmp(var, "milenage") == 0) {
3142 if (!(cred->milenage))
3144 return alloc_strdup("*");
3147 if (os_strcmp(var, "domain_suffix_match") == 0)
3148 return alloc_strdup(cred->domain_suffix_match);
3150 if (os_strcmp(var, "domain") == 0) {
3152 char *buf, *end, *pos;
3155 if (!cred->num_domain)
3158 buf = os_malloc(4000);
3164 for (i = 0; i < cred->num_domain; i++) {
3165 ret = os_snprintf(pos, end - pos, "%s%s",
3166 i > 0 ? "\n" : "", cred->domain[i]);
3167 if (os_snprintf_error(end - pos, ret))
3175 if (os_strcmp(var, "phase1") == 0)
3176 return alloc_strdup(cred->phase1);
3178 if (os_strcmp(var, "phase2") == 0)
3179 return alloc_strdup(cred->phase2);
3181 if (os_strcmp(var, "roaming_consortium") == 0) {
3185 if (!cred->roaming_consortium_len)
3187 buflen = cred->roaming_consortium_len * 2 + 1;
3188 buf = os_malloc(buflen);
3191 wpa_snprintf_hex(buf, buflen, cred->roaming_consortium,
3192 cred->roaming_consortium_len);
3196 if (os_strcmp(var, "required_roaming_consortium") == 0) {
3200 if (!cred->required_roaming_consortium_len)
3202 buflen = cred->required_roaming_consortium_len * 2 + 1;
3203 buf = os_malloc(buflen);
3206 wpa_snprintf_hex(buf, buflen, cred->required_roaming_consortium,
3207 cred->required_roaming_consortium_len);
3211 if (os_strcmp(var, "excluded_ssid") == 0) {
3213 char *buf, *end, *pos;
3215 if (!cred->num_excluded_ssid)
3218 buf = os_malloc(4000);
3224 for (i = 0; i < cred->num_excluded_ssid; i++) {
3225 struct excluded_ssid *e;
3228 e = &cred->excluded_ssid[i];
3229 ret = os_snprintf(pos, end - pos, "%s%s",
3231 wpa_ssid_txt(e->ssid, e->ssid_len));
3232 if (os_snprintf_error(end - pos, ret))
3240 if (os_strcmp(var, "roaming_partner") == 0) {
3242 char *buf, *end, *pos;
3244 if (!cred->num_roaming_partner)
3247 buf = os_malloc(4000);
3253 for (i = 0; i < cred->num_roaming_partner; i++) {
3254 struct roaming_partner *p;
3257 p = &cred->roaming_partner[i];
3258 ret = os_snprintf(pos, end - pos, "%s%s,%d,%u,%s",
3260 p->fqdn, p->exact_match, p->priority,
3262 if (os_snprintf_error(end - pos, ret))
3270 if (os_strcmp(var, "provisioning_sp") == 0)
3271 return alloc_strdup(cred->provisioning_sp);
3277 struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id)
3279 struct wpa_cred *cred;
3281 cred = config->cred;
3292 struct wpa_cred * wpa_config_add_cred(struct wpa_config *config)
3295 struct wpa_cred *cred, *last = NULL;
3298 cred = config->cred;
3307 cred = os_zalloc(sizeof(*cred));
3311 cred->sim_num = DEFAULT_USER_SELECTED_SIM;
3315 config->cred = cred;
3321 int wpa_config_remove_cred(struct wpa_config *config, int id)
3323 struct wpa_cred *cred, *prev = NULL;
3325 cred = config->cred;
3337 prev->next = cred->next;
3339 config->cred = cred->next;
3341 wpa_config_free_cred(cred);
3346 #ifndef CONFIG_NO_CONFIG_BLOBS
3348 * wpa_config_get_blob - Get a named configuration blob
3349 * @config: Configuration data from wpa_config_read()
3350 * @name: Name of the blob
3351 * Returns: Pointer to blob data or %NULL if not found
3353 const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config,
3356 struct wpa_config_blob *blob = config->blobs;
3359 if (os_strcmp(blob->name, name) == 0)
3368 * wpa_config_set_blob - Set or add a named configuration blob
3369 * @config: Configuration data from wpa_config_read()
3370 * @blob: New value for the blob
3372 * Adds a new configuration blob or replaces the current value of an existing
3375 void wpa_config_set_blob(struct wpa_config *config,
3376 struct wpa_config_blob *blob)
3378 wpa_config_remove_blob(config, blob->name);
3379 blob->next = config->blobs;
3380 config->blobs = blob;
3385 * wpa_config_free_blob - Free blob data
3386 * @blob: Pointer to blob to be freed
3388 void wpa_config_free_blob(struct wpa_config_blob *blob)
3391 os_free(blob->name);
3392 bin_clear_free(blob->data, blob->len);
3399 * wpa_config_remove_blob - Remove a named configuration blob
3400 * @config: Configuration data from wpa_config_read()
3401 * @name: Name of the blob to remove
3402 * Returns: 0 if blob was removed or -1 if blob was not found
3404 int wpa_config_remove_blob(struct wpa_config *config, const char *name)
3406 struct wpa_config_blob *pos = config->blobs, *prev = NULL;
3409 if (os_strcmp(pos->name, name) == 0) {
3411 prev->next = pos->next;
3413 config->blobs = pos->next;
3414 wpa_config_free_blob(pos);
3423 #endif /* CONFIG_NO_CONFIG_BLOBS */
3427 * wpa_config_alloc_empty - Allocate an empty configuration
3428 * @ctrl_interface: Control interface parameters, e.g., path to UNIX domain
3430 * @driver_param: Driver parameters
3431 * Returns: Pointer to allocated configuration data or %NULL on failure
3433 struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface,
3434 const char *driver_param)
3436 struct wpa_config *config;
3437 const int aCWmin = 4, aCWmax = 10;
3438 const struct hostapd_wmm_ac_params ac_bk =
3439 { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
3440 const struct hostapd_wmm_ac_params ac_be =
3441 { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
3442 const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
3443 { aCWmin - 1, aCWmin, 2, 3000 / 32, 0 };
3444 const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
3445 { aCWmin - 2, aCWmin - 1, 2, 1500 / 32, 0 };
3447 config = os_zalloc(sizeof(*config));
3450 config->eapol_version = DEFAULT_EAPOL_VERSION;
3451 config->ap_scan = DEFAULT_AP_SCAN;
3452 config->user_mpm = DEFAULT_USER_MPM;
3453 config->fast_reauth = DEFAULT_FAST_REAUTH;
3454 config->p2p_go_intent = DEFAULT_P2P_GO_INTENT;
3455 config->p2p_intra_bss = DEFAULT_P2P_INTRA_BSS;
3456 config->p2p_go_max_inactivity = DEFAULT_P2P_GO_MAX_INACTIVITY;
3457 config->p2p_optimize_listen_chan = DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN;
3458 config->bss_max_count = DEFAULT_BSS_MAX_COUNT;
3459 config->bss_expiration_age = DEFAULT_BSS_EXPIRATION_AGE;
3460 config->bss_expiration_scan_count = DEFAULT_BSS_EXPIRATION_SCAN_COUNT;
3461 config->max_num_sta = DEFAULT_MAX_NUM_STA;
3462 config->access_network_type = DEFAULT_ACCESS_NETWORK_TYPE;
3463 config->scan_cur_freq = DEFAULT_SCAN_CUR_FREQ;
3464 config->wmm_ac_params[0] = ac_be;
3465 config->wmm_ac_params[1] = ac_bk;
3466 config->wmm_ac_params[2] = ac_vi;
3467 config->wmm_ac_params[3] = ac_vo;
3468 config->p2p_search_delay = DEFAULT_P2P_SEARCH_DELAY;
3469 config->rand_addr_lifetime = DEFAULT_RAND_ADDR_LIFETIME;
3470 config->key_mgmt_offload = DEFAULT_KEY_MGMT_OFFLOAD;
3473 config->ctrl_interface = os_strdup(ctrl_interface);
3475 config->driver_param = os_strdup(driver_param);
3481 #ifndef CONFIG_NO_STDOUT_DEBUG
3483 * wpa_config_debug_dump_networks - Debug dump of configured networks
3484 * @config: Configuration data from wpa_config_read()
3486 void wpa_config_debug_dump_networks(struct wpa_config *config)
3489 struct wpa_ssid *ssid;
3491 for (prio = 0; prio < config->num_prio; prio++) {
3492 ssid = config->pssid[prio];
3493 wpa_printf(MSG_DEBUG, "Priority group %d",
3496 wpa_printf(MSG_DEBUG, " id=%d ssid='%s'",
3498 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
3503 #endif /* CONFIG_NO_STDOUT_DEBUG */
3506 struct global_parse_data {
3508 int (*parser)(const struct global_parse_data *data,
3509 struct wpa_config *config, int line, const char *value);
3510 void *param1, *param2, *param3;
3511 unsigned int changed_flag;
3515 static int wpa_global_config_parse_int(const struct global_parse_data *data,
3516 struct wpa_config *config, int line,
3522 dst = (int *) (((u8 *) config) + (long) data->param1);
3523 val = strtol(pos, &end, 0);
3525 wpa_printf(MSG_ERROR, "Line %d: invalid number \"%s\"",
3531 wpa_printf(MSG_DEBUG, "%s=%d", data->name, *dst);
3533 if (data->param2 && *dst < (long) data->param2) {
3534 wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d "
3535 "min_value=%ld)", line, data->name, *dst,
3536 (long) data->param2);
3537 *dst = (long) data->param2;
3541 if (data->param3 && *dst > (long) data->param3) {
3542 wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d "
3543 "max_value=%ld)", line, data->name, *dst,
3544 (long) data->param3);
3545 *dst = (long) data->param3;
3553 static int wpa_global_config_parse_str(const struct global_parse_data *data,
3554 struct wpa_config *config, int line,
3560 len = os_strlen(pos);
3561 if (data->param2 && len < (size_t) data->param2) {
3562 wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu "
3563 "min_len=%ld)", line, data->name,
3564 (unsigned long) len, (long) data->param2);
3568 if (data->param3 && len > (size_t) data->param3) {
3569 wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu "
3570 "max_len=%ld)", line, data->name,
3571 (unsigned long) len, (long) data->param3);
3575 tmp = os_strdup(pos);
3579 dst = (char **) (((u8 *) config) + (long) data->param1);
3582 wpa_printf(MSG_DEBUG, "%s='%s'", data->name, *dst);
3588 static int wpa_config_process_bgscan(const struct global_parse_data *data,
3589 struct wpa_config *config, int line,
3596 tmp = wpa_config_parse_string(pos, &len);
3598 wpa_printf(MSG_ERROR, "Line %d: failed to parse %s",
3603 res = wpa_global_config_parse_str(data, config, line, tmp);
3609 static int wpa_global_config_parse_bin(const struct global_parse_data *data,
3610 struct wpa_config *config, int line,
3614 struct wpabuf **dst, *tmp;
3616 len = os_strlen(pos);
3620 tmp = wpabuf_alloc(len / 2);
3624 if (hexstr2bin(pos, wpabuf_put(tmp, len / 2), len / 2)) {
3629 dst = (struct wpabuf **) (((u8 *) config) + (long) data->param1);
3632 wpa_printf(MSG_DEBUG, "%s", data->name);
3638 static int wpa_config_process_freq_list(const struct global_parse_data *data,
3639 struct wpa_config *config, int line,
3644 freqs = wpa_config_parse_int_array(value);
3647 if (freqs[0] == 0) {
3651 os_free(config->freq_list);
3652 config->freq_list = freqs;
3658 static int wpa_global_config_parse_ipv4(const struct global_parse_data *data,
3659 struct wpa_config *config, int line,
3663 struct hostapd_ip_addr addr;
3665 if (hostapd_parse_ip_addr(pos, &addr) < 0)
3667 if (addr.af != AF_INET)
3670 dst = (u32 *) (((u8 *) config) + (long) data->param1);
3671 os_memcpy(dst, &addr.u.v4.s_addr, 4);
3672 wpa_printf(MSG_DEBUG, "%s = 0x%x", data->name,
3673 WPA_GET_BE32((u8 *) dst));
3677 #endif /* CONFIG_P2P */
3680 static int wpa_config_process_country(const struct global_parse_data *data,
3681 struct wpa_config *config, int line,
3684 if (!pos[0] || !pos[1]) {
3685 wpa_printf(MSG_DEBUG, "Invalid country set");
3688 config->country[0] = pos[0];
3689 config->country[1] = pos[1];
3690 wpa_printf(MSG_DEBUG, "country='%c%c'",
3691 config->country[0], config->country[1]);
3696 static int wpa_config_process_load_dynamic_eap(
3697 const struct global_parse_data *data, struct wpa_config *config,
3698 int line, const char *so)
3701 wpa_printf(MSG_DEBUG, "load_dynamic_eap=%s", so);
3702 ret = eap_peer_method_load(so);
3704 wpa_printf(MSG_DEBUG, "This EAP type was already loaded - not "
3707 wpa_printf(MSG_ERROR, "Line %d: Failed to load dynamic EAP "
3708 "method '%s'.", line, so);
3718 static int wpa_config_process_uuid(const struct global_parse_data *data,
3719 struct wpa_config *config, int line,
3723 if (uuid_str2bin(pos, config->uuid)) {
3724 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
3727 uuid_bin2str(config->uuid, buf, sizeof(buf));
3728 wpa_printf(MSG_DEBUG, "uuid=%s", buf);
3733 static int wpa_config_process_device_type(
3734 const struct global_parse_data *data,
3735 struct wpa_config *config, int line, const char *pos)
3737 return wps_dev_type_str2bin(pos, config->device_type);
3741 static int wpa_config_process_os_version(const struct global_parse_data *data,
3742 struct wpa_config *config, int line,
3745 if (hexstr2bin(pos, config->os_version, 4)) {
3746 wpa_printf(MSG_ERROR, "Line %d: invalid os_version", line);
3749 wpa_printf(MSG_DEBUG, "os_version=%08x",
3750 WPA_GET_BE32(config->os_version));
3755 static int wpa_config_process_wps_vendor_ext_m1(
3756 const struct global_parse_data *data,
3757 struct wpa_config *config, int line, const char *pos)
3760 int len = os_strlen(pos) / 2;
3764 wpa_printf(MSG_ERROR, "Line %d: "
3765 "invalid wps_vendor_ext_m1", line);
3769 tmp = wpabuf_alloc(len);
3771 p = wpabuf_put(tmp, len);
3773 if (hexstr2bin(pos, p, len)) {
3774 wpa_printf(MSG_ERROR, "Line %d: "
3775 "invalid wps_vendor_ext_m1", line);
3780 wpabuf_free(config->wps_vendor_ext_m1);
3781 config->wps_vendor_ext_m1 = tmp;
3783 wpa_printf(MSG_ERROR, "Can not allocate "
3784 "memory for wps_vendor_ext_m1");
3791 #endif /* CONFIG_WPS */
3794 static int wpa_config_process_sec_device_type(
3795 const struct global_parse_data *data,
3796 struct wpa_config *config, int line, const char *pos)
3800 if (config->num_sec_device_types >= MAX_SEC_DEVICE_TYPES) {
3801 wpa_printf(MSG_ERROR, "Line %d: too many sec_device_type "
3806 idx = config->num_sec_device_types;
3808 if (wps_dev_type_str2bin(pos, config->sec_device_type[idx]))
3811 config->num_sec_device_types++;
3816 static int wpa_config_process_p2p_pref_chan(
3817 const struct global_parse_data *data,
3818 struct wpa_config *config, int line, const char *pos)
3820 struct p2p_channel *pref = NULL, *n;
3821 unsigned int num = 0;
3825 /* format: class:chan,class:chan,... */
3828 op_class = atoi(pos);
3829 pos2 = os_strchr(pos, ':');
3835 n = os_realloc_array(pref, num + 1,
3836 sizeof(struct p2p_channel));
3840 pref[num].op_class = op_class;
3841 pref[num].chan = chan;
3844 pos = os_strchr(pos2, ',');
3850 os_free(config->p2p_pref_chan);
3851 config->p2p_pref_chan = pref;
3852 config->num_p2p_pref_chan = num;
3853 wpa_hexdump(MSG_DEBUG, "P2P: Preferred class/channel pairs",
3854 (u8 *) config->p2p_pref_chan,
3855 config->num_p2p_pref_chan * sizeof(struct p2p_channel));
3861 wpa_printf(MSG_ERROR, "Line %d: Invalid p2p_pref_chan list", line);
3866 static int wpa_config_process_p2p_no_go_freq(
3867 const struct global_parse_data *data,
3868 struct wpa_config *config, int line, const char *pos)
3872 ret = freq_range_list_parse(&config->p2p_no_go_freq, pos);
3874 wpa_printf(MSG_ERROR, "Line %d: Invalid p2p_no_go_freq", line);
3878 wpa_printf(MSG_DEBUG, "P2P: p2p_no_go_freq with %u items",
3879 config->p2p_no_go_freq.num);
3884 #endif /* CONFIG_P2P */
3887 static int wpa_config_process_hessid(
3888 const struct global_parse_data *data,
3889 struct wpa_config *config, int line, const char *pos)
3891 if (hwaddr_aton2(pos, config->hessid) < 0) {
3892 wpa_printf(MSG_ERROR, "Line %d: Invalid hessid '%s'",
3901 static int wpa_config_process_sae_groups(
3902 const struct global_parse_data *data,
3903 struct wpa_config *config, int line, const char *pos)
3905 int *groups = wpa_config_parse_int_array(pos);
3906 if (groups == NULL) {
3907 wpa_printf(MSG_ERROR, "Line %d: Invalid sae_groups '%s'",
3912 os_free(config->sae_groups);
3913 config->sae_groups = groups;
3919 static int wpa_config_process_ap_vendor_elements(
3920 const struct global_parse_data *data,
3921 struct wpa_config *config, int line, const char *pos)
3924 int len = os_strlen(pos) / 2;
3928 wpa_printf(MSG_ERROR, "Line %d: invalid ap_vendor_elements",
3933 tmp = wpabuf_alloc(len);
3935 p = wpabuf_put(tmp, len);
3937 if (hexstr2bin(pos, p, len)) {
3938 wpa_printf(MSG_ERROR, "Line %d: invalid "
3939 "ap_vendor_elements", line);
3944 wpabuf_free(config->ap_vendor_elements);
3945 config->ap_vendor_elements = tmp;
3947 wpa_printf(MSG_ERROR, "Cannot allocate memory for "
3948 "ap_vendor_elements");
3956 #ifdef CONFIG_CTRL_IFACE
3957 static int wpa_config_process_no_ctrl_interface(
3958 const struct global_parse_data *data,
3959 struct wpa_config *config, int line, const char *pos)
3961 wpa_printf(MSG_DEBUG, "no_ctrl_interface -> ctrl_interface=NULL");
3962 os_free(config->ctrl_interface);
3963 config->ctrl_interface = NULL;
3966 #endif /* CONFIG_CTRL_IFACE */
3972 /* OFFSET: Get offset of a variable within the wpa_config structure */
3973 #define OFFSET(v) ((void *) &((struct wpa_config *) 0)->v)
3975 #define FUNC(f) #f, wpa_config_process_ ## f, OFFSET(f), NULL, NULL
3976 #define FUNC_NO_VAR(f) #f, wpa_config_process_ ## f, NULL, NULL, NULL
3977 #define _INT(f) #f, wpa_global_config_parse_int, OFFSET(f)
3978 #define INT(f) _INT(f), NULL, NULL
3979 #define INT_RANGE(f, min, max) _INT(f), (void *) min, (void *) max
3980 #define _STR(f) #f, wpa_global_config_parse_str, OFFSET(f)
3981 #define STR(f) _STR(f), NULL, NULL
3982 #define STR_RANGE(f, min, max) _STR(f), (void *) min, (void *) max
3983 #define BIN(f) #f, wpa_global_config_parse_bin, OFFSET(f), NULL, NULL
3984 #define IPV4(f) #f, wpa_global_config_parse_ipv4, OFFSET(f), NULL, NULL
3986 static const struct global_parse_data global_fields[] = {
3987 #ifdef CONFIG_CTRL_IFACE
3988 { STR(ctrl_interface), 0 },
3989 { FUNC_NO_VAR(no_ctrl_interface), 0 },
3990 { STR(ctrl_interface_group), 0 } /* deprecated */,
3991 #endif /* CONFIG_CTRL_IFACE */
3992 #ifdef CONFIG_MACSEC
3993 { INT_RANGE(eapol_version, 1, 3), 0 },
3994 #else /* CONFIG_MACSEC */
3995 { INT_RANGE(eapol_version, 1, 2), 0 },
3996 #endif /* CONFIG_MACSEC */
3997 { INT(ap_scan), 0 },
3998 { FUNC(bgscan), 0 },
4000 { INT(user_mpm), 0 },
4001 #endif /* CONFIG_MESH */
4002 { INT(disable_scan_offload), 0 },
4003 { INT(fast_reauth), 0 },
4004 { STR(opensc_engine_path), 0 },
4005 { STR(pkcs11_engine_path), 0 },
4006 { STR(pkcs11_module_path), 0 },
4007 { STR(openssl_ciphers), 0 },
4008 { STR(pcsc_reader), 0 },
4009 { STR(pcsc_pin), 0 },
4010 { INT(external_sim), 0 },
4011 { STR(driver_param), 0 },
4012 { INT(dot11RSNAConfigPMKLifetime), 0 },
4013 { INT(dot11RSNAConfigPMKReauthThreshold), 0 },
4014 { INT(dot11RSNAConfigSATimeout), 0 },
4015 #ifndef CONFIG_NO_CONFIG_WRITE
4016 { INT(update_config), 0 },
4017 #endif /* CONFIG_NO_CONFIG_WRITE */
4018 { FUNC_NO_VAR(load_dynamic_eap), 0 },
4020 { FUNC(uuid), CFG_CHANGED_UUID },
4021 { STR_RANGE(device_name, 0, 32), CFG_CHANGED_DEVICE_NAME },
4022 { STR_RANGE(manufacturer, 0, 64), CFG_CHANGED_WPS_STRING },
4023 { STR_RANGE(model_name, 0, 32), CFG_CHANGED_WPS_STRING },
4024 { STR_RANGE(model_number, 0, 32), CFG_CHANGED_WPS_STRING },
4025 { STR_RANGE(serial_number, 0, 32), CFG_CHANGED_WPS_STRING },
4026 { FUNC(device_type), CFG_CHANGED_DEVICE_TYPE },
4027 { FUNC(os_version), CFG_CHANGED_OS_VERSION },
4028 { STR(config_methods), CFG_CHANGED_CONFIG_METHODS },
4029 { INT_RANGE(wps_cred_processing, 0, 2), 0 },
4030 { FUNC(wps_vendor_ext_m1), CFG_CHANGED_VENDOR_EXTENSION },
4031 #endif /* CONFIG_WPS */
4033 { FUNC(sec_device_type), CFG_CHANGED_SEC_DEVICE_TYPE },
4034 { INT(p2p_listen_reg_class), 0 },
4035 { INT(p2p_listen_channel), 0 },
4036 { INT(p2p_oper_reg_class), CFG_CHANGED_P2P_OPER_CHANNEL },
4037 { INT(p2p_oper_channel), CFG_CHANGED_P2P_OPER_CHANNEL },
4038 { INT_RANGE(p2p_go_intent, 0, 15), 0 },
4039 { STR(p2p_ssid_postfix), CFG_CHANGED_P2P_SSID_POSTFIX },
4040 { INT_RANGE(persistent_reconnect, 0, 1), 0 },
4041 { INT_RANGE(p2p_intra_bss, 0, 1), CFG_CHANGED_P2P_INTRA_BSS },
4042 { INT(p2p_group_idle), 0 },
4043 { INT_RANGE(p2p_passphrase_len, 8, 63),
4044 CFG_CHANGED_P2P_PASSPHRASE_LEN },
4045 { FUNC(p2p_pref_chan), CFG_CHANGED_P2P_PREF_CHAN },
4046 { FUNC(p2p_no_go_freq), CFG_CHANGED_P2P_PREF_CHAN },
4047 { INT_RANGE(p2p_add_cli_chan, 0, 1), 0 },
4048 { INT_RANGE(p2p_optimize_listen_chan, 0, 1), 0 },
4049 { INT(p2p_go_ht40), 0 },
4050 { INT(p2p_go_vht), 0 },
4051 { INT(p2p_disabled), 0 },
4052 { INT(p2p_no_group_iface), 0 },
4053 { INT_RANGE(p2p_ignore_shared_freq, 0, 1), 0 },
4054 { IPV4(ip_addr_go), 0 },
4055 { IPV4(ip_addr_mask), 0 },
4056 { IPV4(ip_addr_start), 0 },
4057 { IPV4(ip_addr_end), 0 },
4058 #endif /* CONFIG_P2P */
4059 { FUNC(country), CFG_CHANGED_COUNTRY },
4060 { INT(bss_max_count), 0 },
4061 { INT(bss_expiration_age), 0 },
4062 { INT(bss_expiration_scan_count), 0 },
4063 { INT_RANGE(filter_ssids, 0, 1), 0 },
4064 { INT_RANGE(filter_rssi, -100, 0), 0 },
4065 { INT(max_num_sta), 0 },
4066 { INT_RANGE(disassoc_low_ack, 0, 1), 0 },
4068 { INT_RANGE(hs20, 0, 1), 0 },
4069 #endif /* CONFIG_HS20 */
4070 { INT_RANGE(interworking, 0, 1), 0 },
4071 { FUNC(hessid), 0 },
4072 { INT_RANGE(access_network_type, 0, 15), 0 },
4073 { INT_RANGE(pbc_in_m1, 0, 1), 0 },
4074 { STR(autoscan), 0 },
4075 { INT_RANGE(wps_nfc_dev_pw_id, 0x10, 0xffff),
4076 CFG_CHANGED_NFC_PASSWORD_TOKEN },
4077 { BIN(wps_nfc_dh_pubkey), CFG_CHANGED_NFC_PASSWORD_TOKEN },
4078 { BIN(wps_nfc_dh_privkey), CFG_CHANGED_NFC_PASSWORD_TOKEN },
4079 { BIN(wps_nfc_dev_pw), CFG_CHANGED_NFC_PASSWORD_TOKEN },
4080 { STR(ext_password_backend), CFG_CHANGED_EXT_PW_BACKEND },
4081 { INT(p2p_go_max_inactivity), 0 },
4082 { INT_RANGE(auto_interworking, 0, 1), 0 },
4085 { FUNC(sae_groups), 0 },
4086 { INT(dtim_period), 0 },
4087 { INT(beacon_int), 0 },
4088 { FUNC(ap_vendor_elements), 0 },
4089 { INT_RANGE(ignore_old_scan_res, 0, 1), 0 },
4090 { FUNC(freq_list), 0 },
4091 { INT(scan_cur_freq), 0 },
4092 { INT(sched_scan_interval), 0 },
4093 { INT(tdls_external_control), 0},
4094 { STR(osu_dir), 0 },
4095 { STR(wowlan_triggers), 0 },
4096 { INT(p2p_search_delay), 0},
4097 { INT(mac_addr), 0 },
4098 { INT(rand_addr_lifetime), 0 },
4099 { INT(preassoc_mac_addr), 0 },
4100 { INT(key_mgmt_offload), 0},
4112 #define NUM_GLOBAL_FIELDS ARRAY_SIZE(global_fields)
4115 int wpa_config_process_global(struct wpa_config *config, char *pos, int line)
4120 for (i = 0; i < NUM_GLOBAL_FIELDS; i++) {
4121 const struct global_parse_data *field = &global_fields[i];
4122 size_t flen = os_strlen(field->name);
4123 if (os_strncmp(pos, field->name, flen) != 0 ||
4127 if (field->parser(field, config, line, pos + flen + 1)) {
4128 wpa_printf(MSG_ERROR, "Line %d: failed to "
4129 "parse '%s'.", line, pos);
4132 if (field->changed_flag == CFG_CHANGED_NFC_PASSWORD_TOKEN)
4133 config->wps_nfc_pw_from_config = 1;
4134 config->changed_parameters |= field->changed_flag;
4137 if (i == NUM_GLOBAL_FIELDS) {
4139 if (os_strncmp(pos, "wmm_ac_", 7) == 0) {
4140 char *tmp = os_strchr(pos, '=');
4144 wpa_printf(MSG_ERROR, "Line %d: invalid line "
4149 if (hostapd_config_wmm_ac(config->wmm_ac_params, pos,
4151 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
4156 #endif /* CONFIG_AP */
4159 wpa_printf(MSG_ERROR, "Line %d: unknown global field '%s'.",