2 * WPA Supplicant / Configuration backend: text file
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.
8 * This file implements a configuration backend for text files. All the
9 * configuration information is stored in a text file that uses a format
10 * described in the sample configuration file, wpa_supplicant.conf.
22 #include "common/ieee802_1x_defs.h"
24 #include "eap_peer/eap_methods.h"
25 #include "eap_peer/eap.h"
28 static int newline_terminated(const char *buf, size_t buflen)
30 size_t len = os_strlen(buf);
33 if (len == buflen - 1 && buf[buflen - 1] != '\r' &&
40 static void skip_line_end(FILE *stream)
43 while (fgets(buf, sizeof(buf), stream)) {
44 buf[sizeof(buf) - 1] = '\0';
45 if (newline_terminated(buf, sizeof(buf)))
52 * wpa_config_get_line - Read the next configuration file line
53 * @s: Buffer for the line
54 * @size: The buffer length
55 * @stream: File stream to read from
56 * @line: Pointer to a variable storing the file line number
57 * @_pos: Buffer for the pointer to the beginning of data on the text line or
58 * %NULL if not needed (returned value used instead)
59 * Returns: Pointer to the beginning of data on the text line or %NULL if no
60 * more text lines are available.
62 * This function reads the next non-empty line from the configuration file and
63 * removes comments. The returned string is guaranteed to be null-terminated.
65 static char * wpa_config_get_line(char *s, int size, FILE *stream, int *line,
68 char *pos, *end, *sstart;
70 while (fgets(s, size, stream)) {
73 if (!newline_terminated(s, size)) {
75 * The line was truncated - skip rest of it to avoid
76 * confusing error messages.
78 wpa_printf(MSG_INFO, "Long line in configuration file "
80 skip_line_end(stream);
84 /* Skip white space from the beginning of line. */
85 while (*pos == ' ' || *pos == '\t' || *pos == '\r')
88 /* Skip comment lines and empty lines */
89 if (*pos == '#' || *pos == '\n' || *pos == '\0')
93 * Remove # comments unless they are within a double quoted
96 sstart = os_strchr(pos, '"');
98 sstart = os_strrchr(sstart + 1, '"');
101 end = os_strchr(sstart, '#');
105 end = pos + os_strlen(pos) - 1;
107 /* Remove trailing white space. */
109 (*end == '\n' || *end == ' ' || *end == '\t' ||
127 static int wpa_config_validate_network(struct wpa_ssid *ssid, int line)
131 if (ssid->passphrase) {
133 wpa_printf(MSG_ERROR, "Line %d: both PSK and "
134 "passphrase configured.", line);
137 wpa_config_update_psk(ssid);
140 if (ssid->disabled == 2)
141 ssid->p2p_persistent_group = 1;
143 if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
144 !(ssid->pairwise_cipher & (WPA_CIPHER_CCMP | WPA_CIPHER_CCMP_256 |
145 WPA_CIPHER_GCMP | WPA_CIPHER_GCMP_256 |
147 /* Group cipher cannot be stronger than the pairwise cipher. */
148 wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher"
149 " list since it was not allowed for pairwise "
151 ssid->group_cipher &= ~WPA_CIPHER_CCMP;
154 if (ssid->mode == WPAS_MODE_MESH &&
155 (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
156 ssid->key_mgmt != WPA_KEY_MGMT_SAE)) {
157 wpa_printf(MSG_ERROR,
158 "Line %d: key_mgmt for mesh network should be open or SAE",
164 if (ssid->ocv && ssid->ieee80211w == NO_MGMT_FRAME_PROTECTION) {
165 wpa_printf(MSG_ERROR,
166 "Line %d: PMF needs to be enabled whenever using OCV",
170 #endif /* CONFIG_OCV */
176 static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id)
178 struct wpa_ssid *ssid;
179 int errors = 0, end = 0;
180 char buf[2000], *pos, *pos2;
182 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
184 ssid = os_zalloc(sizeof(*ssid));
187 dl_list_init(&ssid->psk_list);
190 wpa_config_set_network_defaults(ssid);
192 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
193 if (os_strcmp(pos, "}") == 0) {
198 pos2 = os_strchr(pos, '=');
200 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line "
201 "'%s'.", *line, pos);
208 if (os_strchr(pos2 + 1, '"') == NULL) {
209 wpa_printf(MSG_ERROR, "Line %d: invalid "
210 "quotation '%s'.", *line, pos2);
216 if (wpa_config_set(ssid, pos, pos2, *line) < 0)
221 wpa_printf(MSG_ERROR, "Line %d: network block was not "
222 "terminated properly.", *line);
226 errors += wpa_config_validate_network(ssid, *line);
229 wpa_config_free_ssid(ssid);
237 static struct wpa_cred * wpa_config_read_cred(FILE *f, int *line, int id)
239 struct wpa_cred *cred;
240 int errors = 0, end = 0;
241 char buf[256], *pos, *pos2;
243 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new cred block", *line);
244 cred = os_zalloc(sizeof(*cred));
248 cred->sim_num = DEFAULT_USER_SELECTED_SIM;
250 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
251 if (os_strcmp(pos, "}") == 0) {
256 pos2 = os_strchr(pos, '=');
258 wpa_printf(MSG_ERROR, "Line %d: Invalid cred line "
259 "'%s'.", *line, pos);
266 if (os_strchr(pos2 + 1, '"') == NULL) {
267 wpa_printf(MSG_ERROR, "Line %d: invalid "
268 "quotation '%s'.", *line, pos2);
274 if (wpa_config_set_cred(cred, pos, pos2, *line) < 0)
279 wpa_printf(MSG_ERROR, "Line %d: cred block was not "
280 "terminated properly.", *line);
285 wpa_config_free_cred(cred);
293 #ifndef CONFIG_NO_CONFIG_BLOBS
294 static struct wpa_config_blob * wpa_config_read_blob(FILE *f, int *line,
297 struct wpa_config_blob *blob;
299 unsigned char *encoded = NULL, *nencoded;
301 size_t encoded_len = 0, len;
303 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new named blob '%s'",
306 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
307 if (os_strcmp(pos, "}") == 0) {
312 len = os_strlen(pos);
313 nencoded = os_realloc(encoded, encoded_len + len);
314 if (nencoded == NULL) {
315 wpa_printf(MSG_ERROR, "Line %d: not enough memory for "
321 os_memcpy(encoded + encoded_len, pos, len);
325 if (!end || !encoded) {
326 wpa_printf(MSG_ERROR, "Line %d: blob was not terminated "
332 blob = os_zalloc(sizeof(*blob));
337 blob->name = os_strdup(name);
338 blob->data = base64_decode(encoded, encoded_len, &blob->len);
341 if (blob->name == NULL || blob->data == NULL) {
342 wpa_config_free_blob(blob);
350 static int wpa_config_process_blob(struct wpa_config *config, FILE *f,
351 int *line, char *bname)
354 struct wpa_config_blob *blob;
356 name_end = os_strchr(bname, '=');
357 if (name_end == NULL) {
358 wpa_printf(MSG_ERROR, "Line %d: no blob name terminator",
364 blob = wpa_config_read_blob(f, line, bname);
366 wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s",
370 wpa_config_set_blob(config, blob);
373 #endif /* CONFIG_NO_CONFIG_BLOBS */
376 struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp)
380 int errors = 0, line = 0;
381 struct wpa_ssid *ssid, *tail, *head;
382 struct wpa_cred *cred, *cred_tail, *cred_head;
383 struct wpa_config *config;
392 config = wpa_config_alloc_empty(NULL, NULL);
393 if (config == NULL) {
394 wpa_printf(MSG_ERROR, "Failed to allocate config file "
398 tail = head = config->ssid;
399 while (tail && tail->next)
401 cred_tail = cred_head = config->cred;
402 while (cred_tail && cred_tail->next)
403 cred_tail = cred_tail->next;
405 wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
406 f = fopen(name, "r");
408 wpa_printf(MSG_ERROR, "Failed to open config file '%s', "
409 "error: %s", name, strerror(errno));
415 while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
416 if (os_strcmp(pos, "network={") == 0) {
417 ssid = wpa_config_read_network(f, &line, id++);
419 wpa_printf(MSG_ERROR, "Line %d: failed to "
420 "parse network block.", line);
430 if (wpa_config_add_prio_network(config, ssid)) {
431 wpa_printf(MSG_ERROR, "Line %d: failed to add "
432 "network block to priority list.",
437 } else if (os_strcmp(pos, "cred={") == 0) {
438 cred = wpa_config_read_cred(f, &line, cred_id++);
440 wpa_printf(MSG_ERROR, "Line %d: failed to "
441 "parse cred block.", line);
445 if (cred_head == NULL) {
446 cred_head = cred_tail = cred;
448 cred_tail->next = cred;
451 #ifndef CONFIG_NO_CONFIG_BLOBS
452 } else if (os_strncmp(pos, "blob-base64-", 12) == 0) {
453 if (wpa_config_process_blob(config, f, &line, pos + 12)
455 wpa_printf(MSG_ERROR, "Line %d: failed to "
456 "process blob.", line);
460 #endif /* CONFIG_NO_CONFIG_BLOBS */
461 } else if (wpa_config_process_global(config, pos, line) < 0) {
462 wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
463 "line '%s'.", line, pos);
472 wpa_config_debug_dump_networks(config);
473 config->cred = cred_head;
475 #ifndef WPA_IGNORE_CONFIG_ERRORS
478 wpa_config_free(config);
482 #endif /* WPA_IGNORE_CONFIG_ERRORS */
488 #ifndef CONFIG_NO_CONFIG_WRITE
490 static void write_str(FILE *f, const char *field, struct wpa_ssid *ssid)
492 char *value = wpa_config_get(ssid, field);
495 fprintf(f, "\t%s=%s\n", field, value);
496 str_clear_free(value);
500 static void write_int(FILE *f, const char *field, int value, int def)
504 fprintf(f, "\t%s=%d\n", field, value);
508 static void write_bssid(FILE *f, struct wpa_ssid *ssid)
510 char *value = wpa_config_get(ssid, "bssid");
513 fprintf(f, "\tbssid=%s\n", value);
518 static void write_bssid_hint(FILE *f, struct wpa_ssid *ssid)
520 char *value = wpa_config_get(ssid, "bssid_hint");
524 fprintf(f, "\tbssid_hint=%s\n", value);
529 static void write_psk(FILE *f, struct wpa_ssid *ssid)
533 if (ssid->mem_only_psk)
536 value = wpa_config_get(ssid, "psk");
539 fprintf(f, "\tpsk=%s\n", value);
544 static void write_proto(FILE *f, struct wpa_ssid *ssid)
548 if (ssid->proto == DEFAULT_PROTO)
551 value = wpa_config_get(ssid, "proto");
555 fprintf(f, "\tproto=%s\n", value);
560 static void write_key_mgmt(FILE *f, struct wpa_ssid *ssid)
564 if (ssid->key_mgmt == DEFAULT_KEY_MGMT)
567 value = wpa_config_get(ssid, "key_mgmt");
571 fprintf(f, "\tkey_mgmt=%s\n", value);
576 static void write_pairwise(FILE *f, struct wpa_ssid *ssid)
580 if (ssid->pairwise_cipher == DEFAULT_PAIRWISE)
583 value = wpa_config_get(ssid, "pairwise");
587 fprintf(f, "\tpairwise=%s\n", value);
592 static void write_group(FILE *f, struct wpa_ssid *ssid)
596 if (ssid->group_cipher == DEFAULT_GROUP)
599 value = wpa_config_get(ssid, "group");
603 fprintf(f, "\tgroup=%s\n", value);
608 static void write_group_mgmt(FILE *f, struct wpa_ssid *ssid)
612 if (!ssid->group_mgmt_cipher)
615 value = wpa_config_get(ssid, "group_mgmt");
619 fprintf(f, "\tgroup_mgmt=%s\n", value);
624 static void write_auth_alg(FILE *f, struct wpa_ssid *ssid)
628 if (ssid->auth_alg == 0)
631 value = wpa_config_get(ssid, "auth_alg");
635 fprintf(f, "\tauth_alg=%s\n", value);
640 #ifdef IEEE8021X_EAPOL
641 static void write_eap(FILE *f, struct wpa_ssid *ssid)
645 value = wpa_config_get(ssid, "eap");
650 fprintf(f, "\teap=%s\n", value);
653 #endif /* IEEE8021X_EAPOL */
656 static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid)
658 char field[20], *value;
661 res = os_snprintf(field, sizeof(field), "wep_key%d", idx);
662 if (os_snprintf_error(sizeof(field), res))
664 value = wpa_config_get(ssid, field);
666 fprintf(f, "\t%s=%s\n", field, value);
674 static void write_go_p2p_dev_addr(FILE *f, struct wpa_ssid *ssid)
676 char *value = wpa_config_get(ssid, "go_p2p_dev_addr");
679 fprintf(f, "\tgo_p2p_dev_addr=%s\n", value);
683 static void write_p2p_client_list(FILE *f, struct wpa_ssid *ssid)
685 char *value = wpa_config_get(ssid, "p2p_client_list");
688 fprintf(f, "\tp2p_client_list=%s\n", value);
693 static void write_psk_list(FILE *f, struct wpa_ssid *ssid)
695 struct psk_list_entry *psk;
696 char hex[32 * 2 + 1];
698 dl_list_for_each(psk, &ssid->psk_list, struct psk_list_entry, list) {
699 wpa_snprintf_hex(hex, sizeof(hex), psk->psk, sizeof(psk->psk));
700 fprintf(f, "\tpsk_list=%s" MACSTR "-%s\n",
701 psk->p2p ? "P2P-" : "", MAC2STR(psk->addr), hex);
705 #endif /* CONFIG_P2P */
710 static void write_mka_cak(FILE *f, struct wpa_ssid *ssid)
714 if (!(ssid->mka_psk_set & MKA_PSK_SET_CAK))
717 value = wpa_config_get(ssid, "mka_cak");
720 fprintf(f, "\tmka_cak=%s\n", value);
725 static void write_mka_ckn(FILE *f, struct wpa_ssid *ssid)
729 if (!(ssid->mka_psk_set & MKA_PSK_SET_CKN))
732 value = wpa_config_get(ssid, "mka_ckn");
735 fprintf(f, "\tmka_ckn=%s\n", value);
739 #endif /* CONFIG_MACSEC */
742 static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
746 #define STR(t) write_str(f, #t, ssid)
747 #define INT(t) write_int(f, #t, ssid->t, 0)
748 #define INTe(t) write_int(f, #t, ssid->eap.t, 0)
749 #define INT_DEF(t, def) write_int(f, #t, ssid->t, def)
750 #define INT_DEFe(t, def) write_int(f, #t, ssid->eap.t, def)
754 write_bssid(f, ssid);
755 write_bssid_hint(f, ssid);
756 write_str(f, "bssid_blacklist", ssid);
757 write_str(f, "bssid_whitelist", ssid);
761 STR(sae_password_id);
762 write_proto(f, ssid);
763 write_key_mgmt(f, ssid);
764 INT_DEF(bg_scan_period, DEFAULT_BG_SCAN_PERIOD);
765 write_pairwise(f, ssid);
766 write_group(f, ssid);
767 write_group_mgmt(f, ssid);
768 write_auth_alg(f, ssid);
772 #ifdef IEEE8021X_EAPOL
775 STR(anonymous_identity);
782 STR(private_key_passwd);
785 STR(check_cert_subject);
786 STR(altsubject_match);
787 STR(domain_suffix_match);
793 STR(private_key2_passwd);
796 STR(check_cert_subject2);
797 STR(altsubject_match2);
798 STR(domain_suffix_match2);
815 INT_DEF(eapol_flags, DEFAULT_EAPOL_FLAGS);
816 STR(openssl_ciphers);
818 #endif /* IEEE8021X_EAPOL */
819 for (i = 0; i < 4; i++)
820 write_wep_key(f, i, ssid);
823 #ifdef IEEE8021X_EAPOL
824 INT_DEF(eap_workaround, DEFAULT_EAP_WORKAROUND);
826 INT_DEFe(fragment_size, DEFAULT_FRAGMENT_SIZE);
828 INT_DEFe(sim_num, DEFAULT_USER_SELECTED_SIM);
829 #endif /* IEEE8021X_EAPOL */
836 #endif /* CONFIG_ACS */
837 write_int(f, "proactive_key_caching", ssid->proactive_key_caching, -1);
843 INT_DEF(max_oper_chwidth, DEFAULT_MAX_OPER_CHWIDTH);
844 INT(vht_center_freq1);
845 INT(vht_center_freq2);
849 #ifdef CONFIG_IEEE80211W
850 write_int(f, "ieee80211w", ssid->ieee80211w,
851 MGMT_FRAME_PROTECTION_DEFAULT);
852 #endif /* CONFIG_IEEE80211W */
855 write_go_p2p_dev_addr(f, ssid);
856 write_p2p_client_list(f, ssid);
857 write_psk_list(f, ssid);
858 #endif /* CONFIG_P2P */
859 INT(ap_max_inactivity);
864 write_mka_cak(f, ssid);
865 write_mka_ckn(f, ssid);
866 INT(macsec_integ_only);
867 INT(macsec_replay_protect);
868 INT(macsec_replay_window);
870 INT_DEF(mka_priority, DEFAULT_PRIO_NOT_KEY_SERVER);
871 #endif /* CONFIG_MACSEC */
873 INT(update_identifier);
874 STR(roaming_consortium_selection);
875 #endif /* CONFIG_HS20 */
876 write_int(f, "mac_addr", ssid->mac_addr, -1);
878 STR(mesh_basic_rates);
879 INT_DEF(dot11MeshMaxRetries, DEFAULT_MESH_MAX_RETRIES);
880 INT_DEF(dot11MeshRetryTimeout, DEFAULT_MESH_RETRY_TIMEOUT);
881 INT_DEF(dot11MeshConfirmTimeout, DEFAULT_MESH_CONFIRM_TIMEOUT);
882 INT_DEF(dot11MeshHoldingTimeout, DEFAULT_MESH_HOLDING_TIMEOUT);
883 INT_DEF(mesh_rssi_threshold, DEFAULT_MESH_RSSI_THRESHOLD);
884 #endif /* CONFIG_MESH */
887 INT(ignore_broadcast_ssid);
890 STR(dpp_netaccesskey);
891 INT(dpp_netaccesskey_expiry);
893 #endif /* CONFIG_DPP */
896 INT(multi_ap_backhaul_sta);
897 #ifdef CONFIG_HT_OVERRIDES
898 INT_DEF(disable_ht, DEFAULT_DISABLE_HT);
899 INT_DEF(disable_ht40, DEFAULT_DISABLE_HT40);
900 INT_DEF(disable_sgi, DEFAULT_DISABLE_SGI);
901 INT_DEF(disable_ldpc, DEFAULT_DISABLE_LDPC);
902 INT(ht40_intolerant);
903 INT_DEF(tx_stbc, DEFAULT_TX_STBC);
904 INT_DEF(rx_stbc, DEFAULT_RX_STBC);
905 INT_DEF(disable_max_amsdu, DEFAULT_DISABLE_MAX_AMSDU);
906 INT_DEF(ampdu_factor, DEFAULT_AMPDU_FACTOR);
907 INT_DEF(ampdu_density, DEFAULT_AMPDU_DENSITY);
909 #endif /* CONFIG_HT_OVERRIDES */
910 #ifdef CONFIG_VHT_OVERRIDES
914 INT_DEF(vht_rx_mcs_nss_1, -1);
915 INT_DEF(vht_rx_mcs_nss_2, -1);
916 INT_DEF(vht_rx_mcs_nss_3, -1);
917 INT_DEF(vht_rx_mcs_nss_4, -1);
918 INT_DEF(vht_rx_mcs_nss_5, -1);
919 INT_DEF(vht_rx_mcs_nss_6, -1);
920 INT_DEF(vht_rx_mcs_nss_7, -1);
921 INT_DEF(vht_rx_mcs_nss_8, -1);
922 INT_DEF(vht_tx_mcs_nss_1, -1);
923 INT_DEF(vht_tx_mcs_nss_2, -1);
924 INT_DEF(vht_tx_mcs_nss_3, -1);
925 INT_DEF(vht_tx_mcs_nss_4, -1);
926 INT_DEF(vht_tx_mcs_nss_5, -1);
927 INT_DEF(vht_tx_mcs_nss_6, -1);
928 INT_DEF(vht_tx_mcs_nss_7, -1);
929 INT_DEF(vht_tx_mcs_nss_8, -1);
930 #endif /* CONFIG_VHT_OVERRIDES */
938 static void wpa_config_write_cred(FILE *f, struct wpa_cred *cred)
943 fprintf(f, "\tpriority=%d\n", cred->priority);
945 fprintf(f, "\tpcsc=%d\n", cred->pcsc);
947 fprintf(f, "\trealm=\"%s\"\n", cred->realm);
949 fprintf(f, "\tusername=\"%s\"\n", cred->username);
950 if (cred->password && cred->ext_password)
951 fprintf(f, "\tpassword=ext:%s\n", cred->password);
952 else if (cred->password)
953 fprintf(f, "\tpassword=\"%s\"\n", cred->password);
955 fprintf(f, "\tca_cert=\"%s\"\n", cred->ca_cert);
956 if (cred->client_cert)
957 fprintf(f, "\tclient_cert=\"%s\"\n", cred->client_cert);
958 if (cred->private_key)
959 fprintf(f, "\tprivate_key=\"%s\"\n", cred->private_key);
960 if (cred->private_key_passwd)
961 fprintf(f, "\tprivate_key_passwd=\"%s\"\n",
962 cred->private_key_passwd);
964 fprintf(f, "\timsi=\"%s\"\n", cred->imsi);
966 fprintf(f, "\tmilenage=\"%s\"\n", cred->milenage);
967 for (i = 0; i < cred->num_domain; i++)
968 fprintf(f, "\tdomain=\"%s\"\n", cred->domain[i]);
969 if (cred->domain_suffix_match)
970 fprintf(f, "\tdomain_suffix_match=\"%s\"\n",
971 cred->domain_suffix_match);
972 if (cred->roaming_consortium_len) {
973 fprintf(f, "\troaming_consortium=");
974 for (i = 0; i < cred->roaming_consortium_len; i++)
975 fprintf(f, "%02x", cred->roaming_consortium[i]);
978 if (cred->eap_method) {
980 name = eap_get_name(cred->eap_method[0].vendor,
981 cred->eap_method[0].method);
983 fprintf(f, "\teap=%s\n", name);
986 fprintf(f, "\tphase1=\"%s\"\n", cred->phase1);
988 fprintf(f, "\tphase2=\"%s\"\n", cred->phase2);
989 if (cred->excluded_ssid) {
991 for (i = 0; i < cred->num_excluded_ssid; i++) {
992 struct excluded_ssid *e = &cred->excluded_ssid[i];
993 fprintf(f, "\texcluded_ssid=");
994 for (j = 0; j < e->ssid_len; j++)
995 fprintf(f, "%02x", e->ssid[j]);
999 if (cred->roaming_partner) {
1000 for (i = 0; i < cred->num_roaming_partner; i++) {
1001 struct roaming_partner *p = &cred->roaming_partner[i];
1002 fprintf(f, "\troaming_partner=\"%s,%d,%u,%s\"\n",
1003 p->fqdn, p->exact_match, p->priority,
1007 if (cred->update_identifier)
1008 fprintf(f, "\tupdate_identifier=%d\n", cred->update_identifier);
1010 if (cred->provisioning_sp)
1011 fprintf(f, "\tprovisioning_sp=\"%s\"\n", cred->provisioning_sp);
1012 if (cred->sp_priority)
1013 fprintf(f, "\tsp_priority=%d\n", cred->sp_priority);
1015 if (cred->min_dl_bandwidth_home)
1016 fprintf(f, "\tmin_dl_bandwidth_home=%u\n",
1017 cred->min_dl_bandwidth_home);
1018 if (cred->min_ul_bandwidth_home)
1019 fprintf(f, "\tmin_ul_bandwidth_home=%u\n",
1020 cred->min_ul_bandwidth_home);
1021 if (cred->min_dl_bandwidth_roaming)
1022 fprintf(f, "\tmin_dl_bandwidth_roaming=%u\n",
1023 cred->min_dl_bandwidth_roaming);
1024 if (cred->min_ul_bandwidth_roaming)
1025 fprintf(f, "\tmin_ul_bandwidth_roaming=%u\n",
1026 cred->min_ul_bandwidth_roaming);
1028 if (cred->max_bss_load)
1029 fprintf(f, "\tmax_bss_load=%u\n",
1030 cred->max_bss_load);
1033 fprintf(f, "\tocsp=%d\n", cred->ocsp);
1035 if (cred->num_req_conn_capab) {
1036 for (i = 0; i < cred->num_req_conn_capab; i++) {
1039 fprintf(f, "\treq_conn_capab=%u",
1040 cred->req_conn_capab_proto[i]);
1041 ports = cred->req_conn_capab_port[i];
1044 for (j = 0; ports[j] != -1; j++) {
1045 fprintf(f, "%s%d", j > 0 ? "," : ":",
1053 if (cred->required_roaming_consortium_len) {
1054 fprintf(f, "\trequired_roaming_consortium=");
1055 for (i = 0; i < cred->required_roaming_consortium_len; i++)
1057 cred->required_roaming_consortium[i]);
1061 if (cred->num_roaming_consortiums) {
1064 fprintf(f, "\troaming_consortiums=\"");
1065 for (i = 0; i < cred->num_roaming_consortiums; i++) {
1068 for (j = 0; j < cred->roaming_consortiums_len[i]; j++)
1070 cred->roaming_consortiums[i][j]);
1075 if (cred->sim_num != DEFAULT_USER_SELECTED_SIM)
1076 fprintf(f, "\tsim_num=%d\n", cred->sim_num);
1080 #ifndef CONFIG_NO_CONFIG_BLOBS
1081 static int wpa_config_write_blob(FILE *f, struct wpa_config_blob *blob)
1083 unsigned char *encoded;
1085 encoded = base64_encode(blob->data, blob->len, NULL);
1086 if (encoded == NULL)
1089 fprintf(f, "\nblob-base64-%s={\n%s}\n", blob->name, encoded);
1093 #endif /* CONFIG_NO_CONFIG_BLOBS */
1096 static void write_global_bin(FILE *f, const char *field,
1097 const struct wpabuf *val)
1105 fprintf(f, "%s=", field);
1106 pos = wpabuf_head(val);
1107 for (i = 0; i < wpabuf_len(val); i++)
1108 fprintf(f, "%02X", *pos++);
1113 static void wpa_config_write_global(FILE *f, struct wpa_config *config)
1115 #ifdef CONFIG_CTRL_IFACE
1116 if (config->ctrl_interface)
1117 fprintf(f, "ctrl_interface=%s\n", config->ctrl_interface);
1118 if (config->ctrl_interface_group)
1119 fprintf(f, "ctrl_interface_group=%s\n",
1120 config->ctrl_interface_group);
1121 #endif /* CONFIG_CTRL_IFACE */
1122 if (config->eapol_version != DEFAULT_EAPOL_VERSION)
1123 fprintf(f, "eapol_version=%d\n", config->eapol_version);
1124 if (config->ap_scan != DEFAULT_AP_SCAN)
1125 fprintf(f, "ap_scan=%d\n", config->ap_scan);
1126 if (config->disable_scan_offload)
1127 fprintf(f, "disable_scan_offload=%d\n",
1128 config->disable_scan_offload);
1129 if (config->fast_reauth != DEFAULT_FAST_REAUTH)
1130 fprintf(f, "fast_reauth=%d\n", config->fast_reauth);
1131 if (config->opensc_engine_path)
1132 fprintf(f, "opensc_engine_path=%s\n",
1133 config->opensc_engine_path);
1134 if (config->pkcs11_engine_path)
1135 fprintf(f, "pkcs11_engine_path=%s\n",
1136 config->pkcs11_engine_path);
1137 if (config->pkcs11_module_path)
1138 fprintf(f, "pkcs11_module_path=%s\n",
1139 config->pkcs11_module_path);
1140 if (config->openssl_ciphers)
1141 fprintf(f, "openssl_ciphers=%s\n", config->openssl_ciphers);
1142 if (config->pcsc_reader)
1143 fprintf(f, "pcsc_reader=%s\n", config->pcsc_reader);
1144 if (config->pcsc_pin)
1145 fprintf(f, "pcsc_pin=%s\n", config->pcsc_pin);
1146 if (config->driver_param)
1147 fprintf(f, "driver_param=%s\n", config->driver_param);
1148 if (config->dot11RSNAConfigPMKLifetime)
1149 fprintf(f, "dot11RSNAConfigPMKLifetime=%u\n",
1150 config->dot11RSNAConfigPMKLifetime);
1151 if (config->dot11RSNAConfigPMKReauthThreshold)
1152 fprintf(f, "dot11RSNAConfigPMKReauthThreshold=%u\n",
1153 config->dot11RSNAConfigPMKReauthThreshold);
1154 if (config->dot11RSNAConfigSATimeout)
1155 fprintf(f, "dot11RSNAConfigSATimeout=%u\n",
1156 config->dot11RSNAConfigSATimeout);
1157 if (config->update_config)
1158 fprintf(f, "update_config=%d\n", config->update_config);
1160 if (!is_nil_uuid(config->uuid)) {
1162 uuid_bin2str(config->uuid, buf, sizeof(buf));
1163 fprintf(f, "uuid=%s\n", buf);
1165 if (config->auto_uuid)
1166 fprintf(f, "auto_uuid=%d\n", config->auto_uuid);
1167 if (config->device_name)
1168 fprintf(f, "device_name=%s\n", config->device_name);
1169 if (config->manufacturer)
1170 fprintf(f, "manufacturer=%s\n", config->manufacturer);
1171 if (config->model_name)
1172 fprintf(f, "model_name=%s\n", config->model_name);
1173 if (config->model_number)
1174 fprintf(f, "model_number=%s\n", config->model_number);
1175 if (config->serial_number)
1176 fprintf(f, "serial_number=%s\n", config->serial_number);
1178 char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
1179 buf = wps_dev_type_bin2str(config->device_type,
1180 _buf, sizeof(_buf));
1181 if (os_strcmp(buf, "0-00000000-0") != 0)
1182 fprintf(f, "device_type=%s\n", buf);
1184 if (WPA_GET_BE32(config->os_version))
1185 fprintf(f, "os_version=%08x\n",
1186 WPA_GET_BE32(config->os_version));
1187 if (config->config_methods)
1188 fprintf(f, "config_methods=%s\n", config->config_methods);
1189 if (config->wps_cred_processing)
1190 fprintf(f, "wps_cred_processing=%d\n",
1191 config->wps_cred_processing);
1192 if (config->wps_cred_add_sae)
1193 fprintf(f, "wps_cred_add_sae=%d\n",
1194 config->wps_cred_add_sae);
1195 if (config->wps_vendor_ext_m1) {
1196 int i, len = wpabuf_len(config->wps_vendor_ext_m1);
1197 const u8 *p = wpabuf_head_u8(config->wps_vendor_ext_m1);
1199 fprintf(f, "wps_vendor_ext_m1=");
1200 for (i = 0; i < len; i++)
1201 fprintf(f, "%02x", *p++);
1205 #endif /* CONFIG_WPS */
1209 char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
1211 for (i = 0; i < config->num_sec_device_types; i++) {
1212 buf = wps_dev_type_bin2str(config->sec_device_type[i],
1213 _buf, sizeof(_buf));
1215 fprintf(f, "sec_device_type=%s\n", buf);
1218 if (config->p2p_listen_reg_class)
1219 fprintf(f, "p2p_listen_reg_class=%d\n",
1220 config->p2p_listen_reg_class);
1221 if (config->p2p_listen_channel)
1222 fprintf(f, "p2p_listen_channel=%d\n",
1223 config->p2p_listen_channel);
1224 if (config->p2p_oper_reg_class)
1225 fprintf(f, "p2p_oper_reg_class=%d\n",
1226 config->p2p_oper_reg_class);
1227 if (config->p2p_oper_channel)
1228 fprintf(f, "p2p_oper_channel=%d\n", config->p2p_oper_channel);
1229 if (config->p2p_go_intent != DEFAULT_P2P_GO_INTENT)
1230 fprintf(f, "p2p_go_intent=%d\n", config->p2p_go_intent);
1231 if (config->p2p_ssid_postfix)
1232 fprintf(f, "p2p_ssid_postfix=%s\n", config->p2p_ssid_postfix);
1233 if (config->persistent_reconnect)
1234 fprintf(f, "persistent_reconnect=%d\n",
1235 config->persistent_reconnect);
1236 if (config->p2p_intra_bss != DEFAULT_P2P_INTRA_BSS)
1237 fprintf(f, "p2p_intra_bss=%d\n", config->p2p_intra_bss);
1238 if (config->p2p_group_idle)
1239 fprintf(f, "p2p_group_idle=%d\n", config->p2p_group_idle);
1240 if (config->p2p_passphrase_len)
1241 fprintf(f, "p2p_passphrase_len=%u\n",
1242 config->p2p_passphrase_len);
1243 if (config->p2p_pref_chan) {
1245 fprintf(f, "p2p_pref_chan=");
1246 for (i = 0; i < config->num_p2p_pref_chan; i++) {
1247 fprintf(f, "%s%u:%u", i > 0 ? "," : "",
1248 config->p2p_pref_chan[i].op_class,
1249 config->p2p_pref_chan[i].chan);
1253 if (config->p2p_no_go_freq.num) {
1254 char *val = freq_range_list_str(&config->p2p_no_go_freq);
1256 fprintf(f, "p2p_no_go_freq=%s\n", val);
1260 if (config->p2p_add_cli_chan)
1261 fprintf(f, "p2p_add_cli_chan=%d\n", config->p2p_add_cli_chan);
1262 if (config->p2p_optimize_listen_chan !=
1263 DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN)
1264 fprintf(f, "p2p_optimize_listen_chan=%d\n",
1265 config->p2p_optimize_listen_chan);
1266 if (config->p2p_go_ht40)
1267 fprintf(f, "p2p_go_ht40=%d\n", config->p2p_go_ht40);
1268 if (config->p2p_go_vht)
1269 fprintf(f, "p2p_go_vht=%d\n", config->p2p_go_vht);
1270 if (config->p2p_go_he)
1271 fprintf(f, "p2p_go_he=%d\n", config->p2p_go_he);
1272 if (config->p2p_go_ctwindow != DEFAULT_P2P_GO_CTWINDOW)
1273 fprintf(f, "p2p_go_ctwindow=%d\n", config->p2p_go_ctwindow);
1274 if (config->p2p_disabled)
1275 fprintf(f, "p2p_disabled=%d\n", config->p2p_disabled);
1276 if (config->p2p_no_group_iface)
1277 fprintf(f, "p2p_no_group_iface=%d\n",
1278 config->p2p_no_group_iface);
1279 if (config->p2p_ignore_shared_freq)
1280 fprintf(f, "p2p_ignore_shared_freq=%d\n",
1281 config->p2p_ignore_shared_freq);
1282 if (config->p2p_cli_probe)
1283 fprintf(f, "p2p_cli_probe=%d\n", config->p2p_cli_probe);
1284 if (config->p2p_go_freq_change_policy != DEFAULT_P2P_GO_FREQ_MOVE)
1285 fprintf(f, "p2p_go_freq_change_policy=%u\n",
1286 config->p2p_go_freq_change_policy);
1287 if (WPA_GET_BE32(config->ip_addr_go))
1288 fprintf(f, "ip_addr_go=%u.%u.%u.%u\n",
1289 config->ip_addr_go[0], config->ip_addr_go[1],
1290 config->ip_addr_go[2], config->ip_addr_go[3]);
1291 if (WPA_GET_BE32(config->ip_addr_mask))
1292 fprintf(f, "ip_addr_mask=%u.%u.%u.%u\n",
1293 config->ip_addr_mask[0], config->ip_addr_mask[1],
1294 config->ip_addr_mask[2], config->ip_addr_mask[3]);
1295 if (WPA_GET_BE32(config->ip_addr_start))
1296 fprintf(f, "ip_addr_start=%u.%u.%u.%u\n",
1297 config->ip_addr_start[0], config->ip_addr_start[1],
1298 config->ip_addr_start[2], config->ip_addr_start[3]);
1299 if (WPA_GET_BE32(config->ip_addr_end))
1300 fprintf(f, "ip_addr_end=%u.%u.%u.%u\n",
1301 config->ip_addr_end[0], config->ip_addr_end[1],
1302 config->ip_addr_end[2], config->ip_addr_end[3]);
1303 #endif /* CONFIG_P2P */
1304 if (config->country[0] && config->country[1]) {
1305 fprintf(f, "country=%c%c\n",
1306 config->country[0], config->country[1]);
1308 if (config->bss_max_count != DEFAULT_BSS_MAX_COUNT)
1309 fprintf(f, "bss_max_count=%u\n", config->bss_max_count);
1310 if (config->bss_expiration_age != DEFAULT_BSS_EXPIRATION_AGE)
1311 fprintf(f, "bss_expiration_age=%u\n",
1312 config->bss_expiration_age);
1313 if (config->bss_expiration_scan_count !=
1314 DEFAULT_BSS_EXPIRATION_SCAN_COUNT)
1315 fprintf(f, "bss_expiration_scan_count=%u\n",
1316 config->bss_expiration_scan_count);
1317 if (config->filter_ssids)
1318 fprintf(f, "filter_ssids=%d\n", config->filter_ssids);
1319 if (config->filter_rssi)
1320 fprintf(f, "filter_rssi=%d\n", config->filter_rssi);
1321 if (config->max_num_sta != DEFAULT_MAX_NUM_STA)
1322 fprintf(f, "max_num_sta=%u\n", config->max_num_sta);
1323 if (config->ap_isolate != DEFAULT_AP_ISOLATE)
1324 fprintf(f, "ap_isolate=%u\n", config->ap_isolate);
1325 if (config->disassoc_low_ack)
1326 fprintf(f, "disassoc_low_ack=%d\n", config->disassoc_low_ack);
1329 fprintf(f, "hs20=1\n");
1330 #endif /* CONFIG_HS20 */
1331 #ifdef CONFIG_INTERWORKING
1332 if (config->interworking)
1333 fprintf(f, "interworking=%d\n", config->interworking);
1334 if (!is_zero_ether_addr(config->hessid))
1335 fprintf(f, "hessid=" MACSTR "\n", MAC2STR(config->hessid));
1336 if (config->access_network_type != DEFAULT_ACCESS_NETWORK_TYPE)
1337 fprintf(f, "access_network_type=%d\n",
1338 config->access_network_type);
1339 if (config->go_interworking)
1340 fprintf(f, "go_interworking=%d\n", config->go_interworking);
1341 if (config->go_access_network_type)
1342 fprintf(f, "go_access_network_type=%d\n",
1343 config->go_access_network_type);
1344 if (config->go_internet)
1345 fprintf(f, "go_internet=%d\n", config->go_internet);
1346 if (config->go_venue_group)
1347 fprintf(f, "go_venue_group=%d\n", config->go_venue_group);
1348 if (config->go_venue_type)
1349 fprintf(f, "go_venue_type=%d\n", config->go_venue_type);
1350 #endif /* CONFIG_INTERWORKING */
1351 if (config->pbc_in_m1)
1352 fprintf(f, "pbc_in_m1=%d\n", config->pbc_in_m1);
1353 if (config->wps_nfc_pw_from_config) {
1354 if (config->wps_nfc_dev_pw_id)
1355 fprintf(f, "wps_nfc_dev_pw_id=%d\n",
1356 config->wps_nfc_dev_pw_id);
1357 write_global_bin(f, "wps_nfc_dh_pubkey",
1358 config->wps_nfc_dh_pubkey);
1359 write_global_bin(f, "wps_nfc_dh_privkey",
1360 config->wps_nfc_dh_privkey);
1361 write_global_bin(f, "wps_nfc_dev_pw", config->wps_nfc_dev_pw);
1364 if (config->ext_password_backend)
1365 fprintf(f, "ext_password_backend=%s\n",
1366 config->ext_password_backend);
1367 if (config->p2p_go_max_inactivity != DEFAULT_P2P_GO_MAX_INACTIVITY)
1368 fprintf(f, "p2p_go_max_inactivity=%d\n",
1369 config->p2p_go_max_inactivity);
1370 if (config->auto_interworking)
1371 fprintf(f, "auto_interworking=%d\n",
1372 config->auto_interworking);
1374 fprintf(f, "okc=%d\n", config->okc);
1376 fprintf(f, "pmf=%d\n", config->pmf);
1377 if (config->dtim_period)
1378 fprintf(f, "dtim_period=%d\n", config->dtim_period);
1379 if (config->beacon_int)
1380 fprintf(f, "beacon_int=%d\n", config->beacon_int);
1382 if (config->sae_groups) {
1384 fprintf(f, "sae_groups=");
1385 for (i = 0; config->sae_groups[i] > 0; i++) {
1386 fprintf(f, "%s%d", i > 0 ? " " : "",
1387 config->sae_groups[i]);
1392 if (config->ap_vendor_elements) {
1393 int i, len = wpabuf_len(config->ap_vendor_elements);
1394 const u8 *p = wpabuf_head_u8(config->ap_vendor_elements);
1396 fprintf(f, "ap_vendor_elements=");
1397 for (i = 0; i < len; i++)
1398 fprintf(f, "%02x", *p++);
1403 if (config->ignore_old_scan_res)
1404 fprintf(f, "ignore_old_scan_res=%d\n",
1405 config->ignore_old_scan_res);
1407 if (config->freq_list && config->freq_list[0]) {
1409 fprintf(f, "freq_list=");
1410 for (i = 0; config->freq_list[i]; i++) {
1411 fprintf(f, "%s%d", i > 0 ? " " : "",
1412 config->freq_list[i]);
1416 if (config->scan_cur_freq != DEFAULT_SCAN_CUR_FREQ)
1417 fprintf(f, "scan_cur_freq=%d\n", config->scan_cur_freq);
1419 if (config->sched_scan_interval)
1420 fprintf(f, "sched_scan_interval=%u\n",
1421 config->sched_scan_interval);
1423 if (config->sched_scan_start_delay)
1424 fprintf(f, "sched_scan_start_delay=%u\n",
1425 config->sched_scan_start_delay);
1427 if (config->external_sim)
1428 fprintf(f, "external_sim=%d\n", config->external_sim);
1430 if (config->tdls_external_control)
1431 fprintf(f, "tdls_external_control=%d\n",
1432 config->tdls_external_control);
1434 if (config->wowlan_triggers)
1435 fprintf(f, "wowlan_triggers=%s\n",
1436 config->wowlan_triggers);
1439 fprintf(f, "bgscan=\"%s\"\n", config->bgscan);
1441 if (config->autoscan)
1442 fprintf(f, "autoscan=%s\n", config->autoscan);
1444 if (config->p2p_search_delay != DEFAULT_P2P_SEARCH_DELAY)
1445 fprintf(f, "p2p_search_delay=%u\n",
1446 config->p2p_search_delay);
1448 if (config->mac_addr)
1449 fprintf(f, "mac_addr=%d\n", config->mac_addr);
1451 if (config->rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME)
1452 fprintf(f, "rand_addr_lifetime=%u\n",
1453 config->rand_addr_lifetime);
1455 if (config->preassoc_mac_addr)
1456 fprintf(f, "preassoc_mac_addr=%d\n", config->preassoc_mac_addr);
1458 if (config->key_mgmt_offload != DEFAULT_KEY_MGMT_OFFLOAD)
1459 fprintf(f, "key_mgmt_offload=%d\n", config->key_mgmt_offload);
1461 if (config->user_mpm != DEFAULT_USER_MPM)
1462 fprintf(f, "user_mpm=%d\n", config->user_mpm);
1464 if (config->max_peer_links != DEFAULT_MAX_PEER_LINKS)
1465 fprintf(f, "max_peer_links=%d\n", config->max_peer_links);
1467 if (config->cert_in_cb != DEFAULT_CERT_IN_CB)
1468 fprintf(f, "cert_in_cb=%d\n", config->cert_in_cb);
1470 if (config->mesh_max_inactivity != DEFAULT_MESH_MAX_INACTIVITY)
1471 fprintf(f, "mesh_max_inactivity=%d\n",
1472 config->mesh_max_inactivity);
1474 if (config->dot11RSNASAERetransPeriod !=
1475 DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD)
1476 fprintf(f, "dot11RSNASAERetransPeriod=%d\n",
1477 config->dot11RSNASAERetransPeriod);
1479 if (config->passive_scan)
1480 fprintf(f, "passive_scan=%d\n", config->passive_scan);
1482 if (config->reassoc_same_bss_optim)
1483 fprintf(f, "reassoc_same_bss_optim=%d\n",
1484 config->reassoc_same_bss_optim);
1486 if (config->wps_priority)
1487 fprintf(f, "wps_priority=%d\n", config->wps_priority);
1489 if (config->wpa_rsc_relaxation != DEFAULT_WPA_RSC_RELAXATION)
1490 fprintf(f, "wpa_rsc_relaxation=%d\n",
1491 config->wpa_rsc_relaxation);
1493 if (config->sched_scan_plans)
1494 fprintf(f, "sched_scan_plans=%s\n", config->sched_scan_plans);
1497 if (config->non_pref_chan)
1498 fprintf(f, "non_pref_chan=%s\n", config->non_pref_chan);
1499 if (config->mbo_cell_capa != DEFAULT_MBO_CELL_CAPA)
1500 fprintf(f, "mbo_cell_capa=%u\n", config->mbo_cell_capa);
1501 if (config->disassoc_imminent_rssi_threshold !=
1502 DEFAULT_DISASSOC_IMMINENT_RSSI_THRESHOLD)
1503 fprintf(f, "disassoc_imminent_rssi_threshold=%d\n",
1504 config->disassoc_imminent_rssi_threshold);
1505 if (config->oce != DEFAULT_OCE_SUPPORT)
1506 fprintf(f, "oce=%u\n", config->oce);
1507 #endif /* CONFIG_MBO */
1509 if (config->gas_address3)
1510 fprintf(f, "gas_address3=%d\n", config->gas_address3);
1512 if (config->ftm_responder)
1513 fprintf(f, "ftm_responder=%d\n", config->ftm_responder);
1514 if (config->ftm_initiator)
1515 fprintf(f, "ftm_initiator=%d\n", config->ftm_initiator);
1517 if (config->osu_dir)
1518 fprintf(f, "osu_dir=%s\n", config->osu_dir);
1520 if (config->fst_group_id)
1521 fprintf(f, "fst_group_id=%s\n", config->fst_group_id);
1522 if (config->fst_priority)
1523 fprintf(f, "fst_priority=%d\n", config->fst_priority);
1524 if (config->fst_llt)
1525 fprintf(f, "fst_llt=%d\n", config->fst_llt);
1527 if (config->gas_rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME)
1528 fprintf(f, "gas_rand_addr_lifetime=%u\n",
1529 config->gas_rand_addr_lifetime);
1530 if (config->gas_rand_mac_addr)
1531 fprintf(f, "gas_rand_mac_addr=%d\n", config->gas_rand_mac_addr);
1532 if (config->dpp_config_processing)
1533 fprintf(f, "dpp_config_processing=%d\n",
1534 config->dpp_config_processing);
1535 if (config->coloc_intf_reporting)
1536 fprintf(f, "coloc_intf_reporting=%d\n",
1537 config->coloc_intf_reporting);
1538 if (config->p2p_device_random_mac_addr)
1539 fprintf(f, "p2p_device_random_mac_addr=%d\n",
1540 config->p2p_device_random_mac_addr);
1541 if (!is_zero_ether_addr(config->p2p_device_persistent_mac_addr))
1542 fprintf(f, "p2p_device_persistent_mac_addr=" MACSTR "\n",
1543 MAC2STR(config->p2p_device_persistent_mac_addr));
1544 if (config->p2p_interface_random_mac_addr)
1545 fprintf(f, "p2p_interface_random_mac_addr=%d\n",
1546 config->p2p_interface_random_mac_addr);
1549 #endif /* CONFIG_NO_CONFIG_WRITE */
1552 int wpa_config_write(const char *name, struct wpa_config *config)
1554 #ifndef CONFIG_NO_CONFIG_WRITE
1556 struct wpa_ssid *ssid;
1557 struct wpa_cred *cred;
1558 #ifndef CONFIG_NO_CONFIG_BLOBS
1559 struct wpa_config_blob *blob;
1560 #endif /* CONFIG_NO_CONFIG_BLOBS */
1562 const char *orig_name = name;
1563 int tmp_len = os_strlen(name) + 5; /* allow space for .tmp suffix */
1564 char *tmp_name = os_malloc(tmp_len);
1567 os_snprintf(tmp_name, tmp_len, "%s.tmp", name);
1571 wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name);
1573 f = fopen(name, "w");
1575 wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name);
1580 wpa_config_write_global(f, config);
1582 for (cred = config->cred; cred; cred = cred->next) {
1583 if (cred->temporary)
1585 fprintf(f, "\ncred={\n");
1586 wpa_config_write_cred(f, cred);
1590 for (ssid = config->ssid; ssid; ssid = ssid->next) {
1591 if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary)
1592 continue; /* do not save temporary networks */
1593 if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
1595 continue; /* do not save invalid network */
1596 fprintf(f, "\nnetwork={\n");
1597 wpa_config_write_network(f, ssid);
1601 #ifndef CONFIG_NO_CONFIG_BLOBS
1602 for (blob = config->blobs; blob; blob = blob->next) {
1603 ret = wpa_config_write_blob(f, blob);
1607 #endif /* CONFIG_NO_CONFIG_BLOBS */
1617 chmod_ret = chmod(tmp_name,
1618 S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
1619 #endif /* ANDROID */
1620 if (chmod_ret != 0 || rename(tmp_name, orig_name) != 0)
1626 wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully",
1627 orig_name, ret ? "un" : "");
1629 #else /* CONFIG_NO_CONFIG_WRITE */
1631 #endif /* CONFIG_NO_CONFIG_WRITE */