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-rw-r--r--contrib/wpa_supplicant/config.c1051
1 files changed, 0 insertions, 1051 deletions
diff --git a/contrib/wpa_supplicant/config.c b/contrib/wpa_supplicant/config.c
deleted file mode 100644
index 26307cf3f80b..000000000000
--- a/contrib/wpa_supplicant/config.c
+++ /dev/null
@@ -1,1051 +0,0 @@
-/*
- * WPA Supplicant / Configuration file parser
- * Copyright (c) 2003-2005, Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "common.h"
-#include "wpa.h"
-#include "config.h"
-#include "sha1.h"
-#include "wpa_supplicant.h"
-#include "eapol_sm.h"
-#include "eap.h"
-#include "config.h"
-
-
-struct parse_data {
- char *name;
- int (*parser)(struct parse_data *data, int line, const char *value);
- void *param1, *param2, *param3, *param4;
- struct wpa_ssid *ssid;
- int key_data;
-};
-
-
-static char * wpa_config_get_line(char *s, int size, FILE *stream, int *line)
-{
- char *pos, *end, *sstart;
-
- while (fgets(s, size, stream)) {
- (*line)++;
- s[size - 1] = '\0';
- pos = s;
-
- while (*pos == ' ' || *pos == '\t' || *pos == '\r')
- pos++;
- if (*pos == '#' || *pos == '\n' || *pos == '\0' ||
- *pos == '\r')
- continue;
-
- /* Remove # comments unless they are within a double quoted
- * string. Remove trailing white space. */
- sstart = strchr(pos, '"');
- if (sstart)
- sstart = strchr(sstart + 1, '"');
- if (!sstart)
- sstart = pos;
- end = strchr(sstart, '#');
- if (end)
- *end-- = '\0';
- else
- end = pos + strlen(pos) - 1;
- while (end > pos &&
- (*end == '\n' || *end == ' ' || *end == '\t' ||
- *end == '\r')) {
- *end-- = '\0';
- }
- if (*pos == '\0')
- continue;
-
- return pos;
- }
-
- return NULL;
-}
-
-
-static char * wpa_config_parse_string(const char *value, size_t *len)
-{
- if (*value == '"') {
- char *pos;
- value++;
- pos = strchr(value, '"');
- if (pos == NULL || pos[1] != '\0')
- return NULL;
- *pos = '\0';
- *len = strlen(value);
- return strdup(value);
- } else {
- u8 *str;
- int hlen = strlen(value);
- if (hlen % 1)
- return NULL;
- *len = hlen / 2;
- str = malloc(*len);
- if (str == NULL)
- return NULL;
- if (hexstr2bin(value, str, *len)) {
- free(str);
- return NULL;
- }
- return (char *) str;
- }
-}
-
-
-static int wpa_config_parse_str(struct parse_data *data,
- int line, const char *value)
-{
- size_t res_len, *dst_len;
- char **dst;
-
- dst = (char **) (((u8 *) data->ssid) + (long) data->param1);
- dst_len = (size_t *) (((u8 *) data->ssid) + (long) data->param2);
-
- free(*dst);
- *dst = wpa_config_parse_string(value, &res_len);
- if (*dst == NULL) {
- wpa_printf(MSG_ERROR, "Line %d: failed to parse %s '%s'.",
- line, data->name, value);
- return -1;
- }
- if (data->param2)
- *dst_len = res_len;
-
- if (data->key_data) {
- wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name,
- (u8 *) *dst, res_len);
- } else {
- wpa_hexdump_ascii(MSG_MSGDUMP, data->name,
- (u8 *) *dst, res_len);
- }
-
- if (data->param3 && res_len < (size_t) data->param3) {
- wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu "
- "min_len=%ld)", line, data->name,
- (unsigned long) res_len, (long) data->param3);
- free(*dst);
- *dst = NULL;
- return -1;
- }
-
- if (data->param4 && res_len > (size_t) data->param4) {
- wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu "
- "max_len=%ld)", line, data->name,
- (unsigned long) res_len, (long) data->param4);
- free(*dst);
- *dst = NULL;
- return -1;
- }
-
- return 0;
-}
-
-
-static int wpa_config_parse_int(struct parse_data *data,
- int line, const char *value)
-{
- int *dst;
-
- dst = (int *) (((u8 *) data->ssid) + (long) data->param1);
- *dst = atoi(value);
- wpa_printf(MSG_MSGDUMP, "%s=%d (0x%x)", data->name, *dst, *dst);
-
- if (data->param3 && *dst < (long) data->param3) {
- wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d "
- "min_value=%ld)", line, data->name, *dst,
- (long) data->param3);
- *dst = (long) data->param3;
- return -1;
- }
-
- if (data->param4 && *dst > (long) data->param4) {
- wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d "
- "max_value=%ld)", line, data->name, *dst,
- (long) data->param4);
- *dst = (long) data->param4;
- return -1;
- }
-
- return 0;
-}
-
-
-static int wpa_config_parse_bssid(struct parse_data *data, int line,
- const char *value)
-{
- if (hwaddr_aton(value, data->ssid->bssid)) {
- wpa_printf(MSG_ERROR, "Line %d: Invalid BSSID '%s'.",
- line, value);
- return -1;
- }
- data->ssid->bssid_set = 1;
- wpa_hexdump(MSG_MSGDUMP, "BSSID", data->ssid->bssid, ETH_ALEN);
- return 0;
-}
-
-
-static int wpa_config_parse_psk(struct parse_data *data, int line,
- const char *value)
-{
- if (*value == '"') {
- char *pos;
- int len;
-
- value++;
- pos = strrchr(value, '"');
- if (pos)
- *pos = '\0';
- len = strlen(value);
- if (len < 8 || len > 63) {
- wpa_printf(MSG_ERROR, "Line %d: Invalid passphrase "
- "length %d (expected: 8..63) '%s'.",
- line, len, value);
- return -1;
- }
- wpa_hexdump_ascii_key(MSG_MSGDUMP, "PSK (ASCII passphrase)",
- (u8 *) value, len);
- data->ssid->passphrase = strdup(value);
- return data->ssid->passphrase == NULL ? -1 : 0;
- }
-
- if (hexstr2bin(value, data->ssid->psk, PMK_LEN) ||
- value[PMK_LEN * 2] != '\0') {
- wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
- line, value);
- return -1;
- }
- data->ssid->psk_set = 1;
- wpa_hexdump_key(MSG_MSGDUMP, "PSK", data->ssid->psk, PMK_LEN);
- return 0;
-}
-
-
-static int wpa_config_parse_proto(struct parse_data *data, int line,
- const char *value)
-{
- int val = 0, last, errors = 0;
- char *start, *end, *buf;
-
- buf = strdup(value);
- if (buf == NULL)
- return -1;
- start = buf;
-
- while (*start != '\0') {
- while (*start == ' ' || *start == '\t')
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (*end != ' ' && *end != '\t' && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
- if (strcmp(start, "WPA") == 0)
- val |= WPA_PROTO_WPA;
- else if (strcmp(start, "RSN") == 0 ||
- strcmp(start, "WPA2") == 0)
- val |= WPA_PROTO_RSN;
- else {
- wpa_printf(MSG_ERROR, "Line %d: invalid proto '%s'",
- line, start);
- errors++;
- }
-
- if (last)
- break;
- start = end + 1;
- }
- free(buf);
-
- if (val == 0) {
- wpa_printf(MSG_ERROR,
- "Line %d: no proto values configured.", line);
- errors++;
- }
-
- wpa_printf(MSG_MSGDUMP, "proto: 0x%x", val);
- data->ssid->proto = val;
- return errors ? -1 : 0;
-}
-
-
-static int wpa_config_parse_key_mgmt(struct parse_data *data, int line,
- const char *value)
-{
- int val = 0, last, errors = 0;
- char *start, *end, *buf;
-
- buf = strdup(value);
- if (buf == NULL)
- return -1;
- start = buf;
-
- while (*start != '\0') {
- while (*start == ' ' || *start == '\t')
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (*end != ' ' && *end != '\t' && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
- if (strcmp(start, "WPA-PSK") == 0)
- val |= WPA_KEY_MGMT_PSK;
- else if (strcmp(start, "WPA-EAP") == 0)
- val |= WPA_KEY_MGMT_IEEE8021X;
- else if (strcmp(start, "IEEE8021X") == 0)
- val |= WPA_KEY_MGMT_IEEE8021X_NO_WPA;
- else if (strcmp(start, "NONE") == 0)
- val |= WPA_KEY_MGMT_NONE;
- else if (strcmp(start, "WPA-NONE") == 0)
- val |= WPA_KEY_MGMT_WPA_NONE;
- else {
- wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
- line, start);
- errors++;
- }
-
- if (last)
- break;
- start = end + 1;
- }
- free(buf);
-
- if (val == 0) {
- wpa_printf(MSG_ERROR,
- "Line %d: no key_mgmt values configured.", line);
- errors++;
- }
-
- wpa_printf(MSG_MSGDUMP, "key_mgmt: 0x%x", val);
- data->ssid->key_mgmt = val;
- return errors ? -1 : 0;
-}
-
-
-static int wpa_config_parse_cipher(int line, const char *value)
-{
- int val = 0, last;
- char *start, *end, *buf;
-
- buf = strdup(value);
- if (buf == NULL)
- return -1;
- start = buf;
-
- while (*start != '\0') {
- while (*start == ' ' || *start == '\t')
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (*end != ' ' && *end != '\t' && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
- if (strcmp(start, "CCMP") == 0)
- val |= WPA_CIPHER_CCMP;
- else if (strcmp(start, "TKIP") == 0)
- val |= WPA_CIPHER_TKIP;
- else if (strcmp(start, "WEP104") == 0)
- val |= WPA_CIPHER_WEP104;
- else if (strcmp(start, "WEP40") == 0)
- val |= WPA_CIPHER_WEP40;
- else if (strcmp(start, "NONE") == 0)
- val |= WPA_CIPHER_NONE;
- else {
- wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
- line, start);
- free(buf);
- return -1;
- }
-
- if (last)
- break;
- start = end + 1;
- }
- free(buf);
-
- if (val == 0) {
- wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
- line);
- return -1;
- }
- return val;
-}
-
-
-static int wpa_config_parse_pairwise(struct parse_data *data, int line,
- const char *value)
-{
- int val;
- val = wpa_config_parse_cipher(line, value);
- if (val == -1)
- return -1;
- if (val & ~(WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE)) {
- wpa_printf(MSG_ERROR, "Line %d: not allowed pairwise cipher "
- "(0x%x).", line, val);
- return -1;
- }
-
- wpa_printf(MSG_MSGDUMP, "pairwise: 0x%x", val);
- data->ssid->pairwise_cipher = val;
- return 0;
-}
-
-
-static int wpa_config_parse_group(struct parse_data *data, int line,
- const char *value)
-{
- int val;
- val = wpa_config_parse_cipher(line, value);
- if (val == -1)
- return -1;
- if (val & ~(WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | WPA_CIPHER_WEP104 |
- WPA_CIPHER_WEP40)) {
- wpa_printf(MSG_ERROR, "Line %d: not allowed group cipher "
- "(0x%x).", line, val);
- return -1;
- }
-
- wpa_printf(MSG_MSGDUMP, "group: 0x%x", val);
- data->ssid->group_cipher = val;
- return 0;
-}
-
-
-static int wpa_config_parse_auth_alg(struct parse_data *data, int line,
- const char *value)
-{
- int val = 0, last, errors = 0;
- char *start, *end, *buf;
-
- buf = strdup(value);
- if (buf == NULL)
- return -1;
- start = buf;
-
- while (*start != '\0') {
- while (*start == ' ' || *start == '\t')
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (*end != ' ' && *end != '\t' && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
- if (strcmp(start, "OPEN") == 0)
- val |= WPA_AUTH_ALG_OPEN;
- else if (strcmp(start, "SHARED") == 0)
- val |= WPA_AUTH_ALG_SHARED;
- else if (strcmp(start, "LEAP") == 0)
- val |= WPA_AUTH_ALG_LEAP;
- else {
- wpa_printf(MSG_ERROR, "Line %d: invalid auth_alg '%s'",
- line, start);
- errors++;
- }
-
- if (last)
- break;
- start = end + 1;
- }
- free(buf);
-
- if (val == 0) {
- wpa_printf(MSG_ERROR,
- "Line %d: no auth_alg values configured.", line);
- errors++;
- }
-
- wpa_printf(MSG_MSGDUMP, "auth_alg: 0x%x", val);
- data->ssid->auth_alg = val;
- return errors ? -1 : 0;
-}
-
-
-static int wpa_config_parse_eap(struct parse_data *data, int line,
- const char *value)
-{
- int last, errors = 0;
- char *start, *end, *buf;
- u8 *methods = NULL, *tmp;
- size_t num_methods = 0;
-
- buf = strdup(value);
- if (buf == NULL)
- return -1;
- start = buf;
-
- while (*start != '\0') {
- while (*start == ' ' || *start == '\t')
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (*end != ' ' && *end != '\t' && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
- tmp = methods;
- methods = realloc(methods, num_methods + 1);
- if (methods == NULL) {
- free(tmp);
- return -1;
- }
- methods[num_methods] = eap_get_type(start);
- if (methods[num_methods] == EAP_TYPE_NONE) {
- wpa_printf(MSG_ERROR, "Line %d: unknown EAP method "
- "'%s'", line, start);
- wpa_printf(MSG_ERROR, "You may need to add support for"
- " this EAP method during wpa_supplicant\n"
- "build time configuration.\n"
- "See README for more information.");
- errors++;
- } else if (methods[num_methods] == EAP_TYPE_LEAP)
- data->ssid->leap++;
- else
- data->ssid->non_leap++;
- num_methods++;
- if (last)
- break;
- start = end + 1;
- }
- free(buf);
-
- tmp = methods;
- methods = realloc(methods, num_methods + 1);
- if (methods == NULL) {
- free(tmp);
- return -1;
- }
- methods[num_methods] = EAP_TYPE_NONE;
- num_methods++;
-
- wpa_hexdump(MSG_MSGDUMP, "eap methods", methods, num_methods);
- data->ssid->eap_methods = methods;
- return errors ? -1 : 0;
-}
-
-
-static int wpa_config_parse_wep_key(u8 *key, size_t *len, int line,
- const char *value, int idx)
-{
- char *buf, title[20];
-
- buf = wpa_config_parse_string(value, len);
- if (buf == NULL) {
- wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key %d '%s'.",
- line, idx, value);
- return -1;
- }
- if (*len > MAX_WEP_KEY_LEN) {
- wpa_printf(MSG_ERROR, "Line %d: Too long WEP key %d '%s'.",
- line, idx, value);
- free(buf);
- return -1;
- }
- memcpy(key, buf, *len);
- free(buf);
- snprintf(title, sizeof(title), "wep_key%d", idx);
- wpa_hexdump_key(MSG_MSGDUMP, title, key, *len);
- return 0;
-}
-
-
-static int wpa_config_parse_wep_key0(struct parse_data *data, int line,
- const char *value)
-{
- return wpa_config_parse_wep_key(data->ssid->wep_key[0],
- &data->ssid->wep_key_len[0], line,
- value, 0);
-}
-
-
-static int wpa_config_parse_wep_key1(struct parse_data *data, int line,
- const char *value)
-{
- return wpa_config_parse_wep_key(data->ssid->wep_key[1],
- &data->ssid->wep_key_len[1], line,
- value, 1);
-}
-
-
-static int wpa_config_parse_wep_key2(struct parse_data *data, int line,
- const char *value)
-{
- return wpa_config_parse_wep_key(data->ssid->wep_key[2],
- &data->ssid->wep_key_len[2], line,
- value, 2);
-}
-
-
-static int wpa_config_parse_wep_key3(struct parse_data *data, int line,
- const char *value)
-{
- return wpa_config_parse_wep_key(data->ssid->wep_key[3],
- &data->ssid->wep_key_len[3], line,
- value, 3);
-}
-
-
-#define OFFSET(v) ((void *) &((struct wpa_ssid *) 0)->v)
-#define STR(f) .name = #f, .parser = wpa_config_parse_str, .param1 = OFFSET(f)
-#define STR_LEN(f) STR(f), .param2 = OFFSET(f ## _len)
-#define STR_RANGE(f, min, max) STR_LEN(f), .param3 = (void *) (min), \
- .param4 = (void *) (max)
-#define INT(f) .name = #f, .parser = wpa_config_parse_int, \
- .param1 = OFFSET(f), .param2 = (void *) 0
-#define INT_RANGE(f, min, max) INT(f), .param3 = (void *) (min), \
- .param4 = (void *) (max)
-#define FUNC(f) .name = #f, .parser = wpa_config_parse_ ## f
-
-static struct parse_data ssid_fields[] = {
- { STR_RANGE(ssid, 0, MAX_SSID_LEN) },
- { INT_RANGE(scan_ssid, 0, 1) },
- { FUNC(bssid) },
- { FUNC(psk), .key_data = 1 },
- { FUNC(proto) },
- { FUNC(key_mgmt) },
- { FUNC(pairwise) },
- { FUNC(group) },
- { FUNC(auth_alg) },
- { FUNC(eap) },
- { STR_LEN(identity) },
- { STR_LEN(anonymous_identity) },
- { STR_RANGE(eappsk, EAP_PSK_LEN, EAP_PSK_LEN), .key_data = 1 },
- { STR_LEN(nai) },
- { STR_LEN(server_nai) },
- { STR_LEN(password), .key_data = 1 },
- { STR(ca_cert) },
- { STR(client_cert) },
- { STR(private_key) },
- { STR(private_key_passwd), .key_data = 1 },
- { STR(dh_file) },
- { STR(subject_match) },
- { STR(ca_cert2) },
- { STR(client_cert2) },
- { STR(private_key2) },
- { STR(private_key2_passwd), .key_data = 1 },
- { STR(dh_file2) },
- { STR(subject_match2) },
- { STR(phase1) },
- { STR(phase2) },
- { STR(pcsc) },
- { STR(pin), .key_data = 1 },
- { INT(eapol_flags) },
- { FUNC(wep_key0), .key_data = 1 },
- { FUNC(wep_key1), .key_data = 1 },
- { FUNC(wep_key2), .key_data = 1 },
- { FUNC(wep_key3), .key_data = 1 },
- { INT(wep_tx_keyidx) },
- { INT(priority) },
- { INT(eap_workaround) },
- { STR(pac_file) },
- { INT_RANGE(mode, 0, 1) },
-};
-
-#undef OFFSET
-#undef STR
-#undef STR_LEN
-#undef STR_RANGE
-#undef INT
-#undef INT_RANGE
-#undef FUNC
-#define NUM_SSID_FIELDS (sizeof(ssid_fields) / sizeof(ssid_fields[0]))
-
-
-static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id)
-{
- struct wpa_ssid *ssid;
- int errors = 0, i, end = 0;
- char buf[256], *pos, *pos2;
-
- wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
- *line);
- ssid = (struct wpa_ssid *) malloc(sizeof(*ssid));
- if (ssid == NULL)
- return NULL;
- memset(ssid, 0, sizeof(*ssid));
- ssid->id = id;
-
- ssid->proto = WPA_PROTO_WPA | WPA_PROTO_RSN;
- ssid->pairwise_cipher = WPA_CIPHER_CCMP | WPA_CIPHER_TKIP;
- ssid->group_cipher = WPA_CIPHER_CCMP | WPA_CIPHER_TKIP |
- WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40;
- ssid->key_mgmt = WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X;
- ssid->eapol_flags = EAPOL_FLAG_REQUIRE_KEY_UNICAST |
- EAPOL_FLAG_REQUIRE_KEY_BROADCAST;
- ssid->eap_workaround = (unsigned int) -1;
-
- while ((pos = wpa_config_get_line(buf, sizeof(buf), f, line))) {
- if (strcmp(pos, "}") == 0) {
- end = 1;
- break;
- }
-
- pos2 = strchr(pos, '=');
- if (pos2 == NULL) {
- wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line "
- "'%s'.", *line, pos);
- errors++;
- continue;
- }
-
- *pos2++ = '\0';
- if (*pos2 == '"') {
- if (strchr(pos2 + 1, '"') == NULL) {
- wpa_printf(MSG_ERROR, "Line %d: invalid "
- "quotation '%s'.", *line, pos2);
- errors++;
- continue;
- }
- }
-
- for (i = 0; i < NUM_SSID_FIELDS; i++) {
- struct parse_data *field = &ssid_fields[i];
- if (strcmp(pos, field->name) != 0)
- continue;
-
- field->ssid = ssid;
- if (field->parser(field, *line, pos2)) {
- wpa_printf(MSG_ERROR, "Line %d: failed to "
- "parse %s '%s'.", *line, pos, pos2);
- errors++;
- }
- break;
- }
- if (i == NUM_SSID_FIELDS) {
- wpa_printf(MSG_ERROR, "Line %d: unknown network field "
- "'%s'.", *line, pos);
- errors++;
- }
- }
-
- if (!end) {
- wpa_printf(MSG_ERROR, "Line %d: network block was not "
- "terminated properly.", *line);
- errors++;
- }
-
- if (ssid->passphrase) {
- if (ssid->psk_set) {
- wpa_printf(MSG_ERROR, "Line %d: both PSK and "
- "passphrase configured.", *line);
- errors++;
- }
- pbkdf2_sha1(ssid->passphrase,
- (char *) ssid->ssid, ssid->ssid_len, 4096,
- ssid->psk, PMK_LEN);
- wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
- ssid->psk, PMK_LEN);
- ssid->psk_set = 1;
- }
-
- if ((ssid->key_mgmt & WPA_KEY_MGMT_PSK) && !ssid->psk_set) {
- wpa_printf(MSG_ERROR, "Line %d: WPA-PSK accepted for key "
- "management, but no PSK configured.", *line);
- errors++;
- }
-
- if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
- !(ssid->pairwise_cipher & WPA_CIPHER_CCMP)) {
- /* Group cipher cannot be stronger than the pairwise cipher. */
- wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher"
- " list since it was not allowed for pairwise "
- "cipher", *line);
- ssid->group_cipher &= ~WPA_CIPHER_CCMP;
- }
-
- if (errors) {
- free(ssid);
- ssid = NULL;
- }
-
- return ssid;
-}
-
-
-static int wpa_config_add_prio_network(struct wpa_config *config,
- struct wpa_ssid *ssid)
-{
- int prio;
- struct wpa_ssid *prev, **nlist;
-
- for (prio = 0; prio < config->num_prio; prio++) {
- prev = config->pssid[prio];
- if (prev->priority == ssid->priority) {
- while (prev->pnext)
- prev = prev->pnext;
- prev->pnext = ssid;
- return 0;
- }
- }
-
- /* First network for this priority - add new priority list */
- nlist = realloc(config->pssid,
- (config->num_prio + 1) * sizeof(struct wpa_ssid *));
- if (nlist == NULL)
- return -1;
-
- for (prio = 0; prio < config->num_prio; prio++) {
- if (nlist[prio]->priority < ssid->priority)
- break;
- }
-
- memmove(&nlist[prio + 1], &nlist[prio],
- (config->num_prio - prio) * sizeof(struct wpa_ssid *));
-
- nlist[prio] = ssid;
- config->num_prio++;
- config->pssid = nlist;
-
- return 0;
-}
-
-
-struct wpa_config * wpa_config_read(const char *config_file)
-{
- FILE *f;
- char buf[256], *pos;
- int errors = 0, line = 0;
- struct wpa_ssid *ssid, *tail = NULL, *head = NULL;
- struct wpa_config *config;
- int id = 0, prio;
-
- config = malloc(sizeof(*config));
- if (config == NULL)
- return NULL;
- memset(config, 0, sizeof(*config));
- config->eapol_version = 1;
- config->ap_scan = 1;
- config->fast_reauth = 1;
- wpa_printf(MSG_DEBUG, "Reading configuration file '%s'",
- config_file);
- f = fopen(config_file, "r");
- if (f == NULL) {
- free(config);
- return NULL;
- }
-
- while ((pos = wpa_config_get_line(buf, sizeof(buf), f, &line))) {
- if (strcmp(pos, "network={") == 0) {
- ssid = wpa_config_read_network(f, &line, id++);
- if (ssid == NULL) {
- wpa_printf(MSG_ERROR, "Line %d: failed to "
- "parse network block.", line);
- errors++;
- continue;
- }
- if (head == NULL) {
- head = tail = ssid;
- } else {
- tail->next = ssid;
- tail = ssid;
- }
- if (wpa_config_add_prio_network(config, ssid)) {
- wpa_printf(MSG_ERROR, "Line %d: failed to add "
- "network block to priority list.",
- line);
- errors++;
- continue;
- }
-#ifdef CONFIG_CTRL_IFACE
- } else if (strncmp(pos, "ctrl_interface=", 15) == 0) {
- free(config->ctrl_interface);
- config->ctrl_interface = strdup(pos + 15);
- wpa_printf(MSG_DEBUG, "ctrl_interface='%s'",
- config->ctrl_interface);
-#ifndef CONFIG_CTRL_IFACE_UDP
- } else if (strncmp(pos, "ctrl_interface_group=", 21) == 0) {
- struct group *grp;
- char *endp;
- const char *group = pos + 21;
-
- grp = getgrnam(group);
- if (grp) {
- config->ctrl_interface_gid = grp->gr_gid;
- config->ctrl_interface_gid_set = 1;
- wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
- " (from group name '%s')",
- (int) config->ctrl_interface_gid,
- group);
- continue;
- }
-
- /* Group name not found - try to parse this as gid */
- config->ctrl_interface_gid = strtol(group, &endp, 10);
- if (*group == '\0' || *endp != '\0') {
- wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
- "'%s'", line, group);
- errors++;
- continue;
- }
- wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
- (int) config->ctrl_interface_gid);
-#endif /* CONFIG_CTRL_IFACE_UDP */
-#endif /* CONFIG_CTRL_IFACE */
- } else if (strncmp(pos, "eapol_version=", 14) == 0) {
- config->eapol_version = atoi(pos + 14);
- if (config->eapol_version < 1 ||
- config->eapol_version > 2) {
- wpa_printf(MSG_ERROR, "Line %d: Invalid EAPOL "
- "version (%d): '%s'.",
- line, config->eapol_version, pos);
- errors++;
- continue;
- }
- wpa_printf(MSG_DEBUG, "eapol_version=%d",
- config->eapol_version);
- } else if (strncmp(pos, "ap_scan=", 8) == 0) {
- config->ap_scan = atoi(pos + 8);
- wpa_printf(MSG_DEBUG, "ap_scan=%d", config->ap_scan);
- } else if (strncmp(pos, "fast_reauth=", 12) == 0) {
- config->fast_reauth = atoi(pos + 12);
- wpa_printf(MSG_DEBUG, "fast_reauth=%d",
- config->fast_reauth);
- } else {
- wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
- "line '%s'.", line, pos);
- errors++;
- continue;
- }
- }
-
- fclose(f);
-
- config->ssid = head;
- for (prio = 0; prio < config->num_prio; prio++) {
- ssid = config->pssid[prio];
- wpa_printf(MSG_DEBUG, "Priority group %d",
- ssid->priority);
- while (ssid) {
- wpa_printf(MSG_DEBUG, " id=%d ssid='%s'",
- ssid->id,
- wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
- ssid = ssid->pnext;
- }
- }
- if (errors) {
- wpa_config_free(config);
- config = NULL;
- head = NULL;
- }
-
- return config;
-}
-
-
-void wpa_config_free(struct wpa_config *config)
-{
- struct wpa_ssid *ssid, *prev = NULL;
- ssid = config->ssid;
- while (ssid) {
- prev = ssid;
- ssid = ssid->next;
- free(prev->ssid);
- free(prev->passphrase);
- free(prev->eap_methods);
- free(prev->identity);
- free(prev->anonymous_identity);
- free(prev->eappsk);
- free(prev->nai);
- free(prev->server_nai);
- free(prev->password);
- free(prev->ca_cert);
- free(prev->client_cert);
- free(prev->private_key);
- free(prev->private_key_passwd);
- free(prev->dh_file);
- free(prev->subject_match);
- free(prev->ca_cert2);
- free(prev->client_cert2);
- free(prev->private_key2);
- free(prev->private_key2_passwd);
- free(prev->dh_file2);
- free(prev->subject_match2);
- free(prev->phase1);
- free(prev->phase2);
- free(prev->pcsc);
- free(prev->pin);
- free(prev->otp);
- free(prev->pending_req_otp);
- free(prev->pac_file);
- free(prev);
- }
- free(config->ctrl_interface);
- free(config->pssid);
- free(config);
-}
-
-
-int wpa_config_allowed_eap_method(struct wpa_ssid *ssid, int method)
-{
- u8 *pos;
-
- if (ssid == NULL || ssid->eap_methods == NULL)
- return 1;
-
- pos = ssid->eap_methods;
- while (*pos != EAP_TYPE_NONE) {
- if (*pos == method)
- return 1;
- pos++;
- }
- return 0;
-}
-
-
-const char * wpa_cipher_txt(int cipher)
-{
- switch (cipher) {
- case WPA_CIPHER_NONE:
- return "NONE";
- case WPA_CIPHER_WEP40:
- return "WEP-40";
- case WPA_CIPHER_WEP104:
- return "WEP-104";
- case WPA_CIPHER_TKIP:
- return "TKIP";
- case WPA_CIPHER_CCMP:
- return "CCMP";
- default:
- return "UNKNOWN";
- }
-}
-
-
-const char * wpa_key_mgmt_txt(int key_mgmt, int proto)
-{
- switch (key_mgmt) {
- case WPA_KEY_MGMT_IEEE8021X:
- return proto == WPA_PROTO_RSN ?
- "WPA2/IEEE 802.1X/EAP" : "WPA/IEEE 802.1X/EAP";
- case WPA_KEY_MGMT_PSK:
- return proto == WPA_PROTO_RSN ?
- "WPA2-PSK" : "WPA-PSK";
- case WPA_KEY_MGMT_NONE:
- return "NONE";
- case WPA_KEY_MGMT_IEEE8021X_NO_WPA:
- return "IEEE 802.1X (no WPA)";
- default:
- return "UNKNOWN";
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-08 06:11:11 +0000