| /* |
| * hostapd / Configuration file |
| * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi> |
| * Copyright (c) 2007-2008, Intel Corporation |
| * |
| * 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 "includes.h" |
| #ifndef CONFIG_NATIVE_WINDOWS |
| #include <grp.h> |
| #endif /* CONFIG_NATIVE_WINDOWS */ |
| |
| #include "hostapd.h" |
| #include "driver.h" |
| #include "sha1.h" |
| #include "eap_server/eap.h" |
| #include "radius/radius_client.h" |
| #include "wpa_common.h" |
| #include "wpa.h" |
| #include "uuid.h" |
| |
| |
| #define MAX_STA_COUNT 2007 |
| |
| extern struct wpa_driver_ops *hostapd_drivers[]; |
| |
| |
| static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss, |
| const char *fname) |
| { |
| FILE *f; |
| char buf[128], *pos, *pos2; |
| int line = 0, vlan_id; |
| struct hostapd_vlan *vlan; |
| |
| f = fopen(fname, "r"); |
| if (!f) { |
| printf("VLAN file '%s' not readable.\n", fname); |
| return -1; |
| } |
| |
| while (fgets(buf, sizeof(buf), f)) { |
| line++; |
| |
| if (buf[0] == '#') |
| continue; |
| pos = buf; |
| while (*pos != '\0') { |
| if (*pos == '\n') { |
| *pos = '\0'; |
| break; |
| } |
| pos++; |
| } |
| if (buf[0] == '\0') |
| continue; |
| |
| if (buf[0] == '*') { |
| vlan_id = VLAN_ID_WILDCARD; |
| pos = buf + 1; |
| } else { |
| vlan_id = strtol(buf, &pos, 10); |
| if (buf == pos || vlan_id < 1 || |
| vlan_id > MAX_VLAN_ID) { |
| printf("Invalid VLAN ID at line %d in '%s'\n", |
| line, fname); |
| fclose(f); |
| return -1; |
| } |
| } |
| |
| while (*pos == ' ' || *pos == '\t') |
| pos++; |
| pos2 = pos; |
| while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0') |
| pos2++; |
| *pos2 = '\0'; |
| if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) { |
| printf("Invalid VLAN ifname at line %d in '%s'\n", |
| line, fname); |
| fclose(f); |
| return -1; |
| } |
| |
| vlan = os_malloc(sizeof(*vlan)); |
| if (vlan == NULL) { |
| printf("Out of memory while reading VLAN interfaces " |
| "from '%s'\n", fname); |
| fclose(f); |
| return -1; |
| } |
| |
| os_memset(vlan, 0, sizeof(*vlan)); |
| vlan->vlan_id = vlan_id; |
| os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname)); |
| if (bss->vlan_tail) |
| bss->vlan_tail->next = vlan; |
| else |
| bss->vlan = vlan; |
| bss->vlan_tail = vlan; |
| } |
| |
| fclose(f); |
| |
| return 0; |
| } |
| |
| |
| static void hostapd_config_free_vlan(struct hostapd_bss_config *bss) |
| { |
| struct hostapd_vlan *vlan, *prev; |
| |
| vlan = bss->vlan; |
| prev = NULL; |
| while (vlan) { |
| prev = vlan; |
| vlan = vlan->next; |
| os_free(prev); |
| } |
| |
| bss->vlan = NULL; |
| } |
| |
| |
| /* convert floats with one decimal place to value*10 int, i.e., |
| * "1.5" will return 15 */ |
| static int hostapd_config_read_int10(const char *value) |
| { |
| int i, d; |
| char *pos; |
| |
| i = atoi(value); |
| pos = os_strchr(value, '.'); |
| d = 0; |
| if (pos) { |
| pos++; |
| if (*pos >= '0' && *pos <= '9') |
| d = *pos - '0'; |
| } |
| |
| return i * 10 + d; |
| } |
| |
| |
| static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss) |
| { |
| bss->logger_syslog_level = HOSTAPD_LEVEL_INFO; |
| bss->logger_stdout_level = HOSTAPD_LEVEL_INFO; |
| bss->logger_syslog = (unsigned int) -1; |
| bss->logger_stdout = (unsigned int) -1; |
| |
| bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED; |
| |
| bss->wep_rekeying_period = 300; |
| /* use key0 in individual key and key1 in broadcast key */ |
| bss->broadcast_key_idx_min = 1; |
| bss->broadcast_key_idx_max = 2; |
| bss->eap_reauth_period = 3600; |
| |
| bss->wpa_group_rekey = 600; |
| bss->wpa_gmk_rekey = 86400; |
| bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; |
| bss->wpa_pairwise = WPA_CIPHER_TKIP; |
| bss->wpa_group = WPA_CIPHER_TKIP; |
| bss->rsn_pairwise = 0; |
| |
| bss->max_num_sta = MAX_STA_COUNT; |
| |
| bss->dtim_period = 2; |
| |
| bss->radius_server_auth_port = 1812; |
| bss->ap_max_inactivity = AP_MAX_INACTIVITY; |
| bss->eapol_version = EAPOL_VERSION; |
| |
| bss->max_listen_interval = 65535; |
| |
| #ifdef CONFIG_IEEE80211W |
| bss->assoc_ping_timeout = 1000; |
| bss->assoc_ping_attempts = 3; |
| #endif /* CONFIG_IEEE80211W */ |
| #ifdef EAP_FAST |
| /* both anonymous and authenticated provisioning */ |
| bss->eap_fast_prov = 3; |
| bss->pac_key_lifetime = 7 * 24 * 60 * 60; |
| bss->pac_key_refresh_time = 1 * 24 * 60 * 60; |
| #endif /* EAP_FAST */ |
| } |
| |
| |
| static struct hostapd_config * hostapd_config_defaults(void) |
| { |
| struct hostapd_config *conf; |
| struct hostapd_bss_config *bss; |
| int i; |
| const int aCWmin = 15, aCWmax = 1024; |
| const struct hostapd_wme_ac_params ac_bk = |
| { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ |
| const struct hostapd_wme_ac_params ac_be = |
| { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ |
| const struct hostapd_wme_ac_params ac_vi = /* video traffic */ |
| { aCWmin >> 1, aCWmin, 2, 3000 / 32, 1 }; |
| const struct hostapd_wme_ac_params ac_vo = /* voice traffic */ |
| { aCWmin >> 2, aCWmin >> 1, 2, 1500 / 32, 1 }; |
| |
| conf = os_zalloc(sizeof(*conf)); |
| bss = os_zalloc(sizeof(*bss)); |
| if (conf == NULL || bss == NULL) { |
| printf("Failed to allocate memory for configuration data.\n"); |
| os_free(conf); |
| os_free(bss); |
| return NULL; |
| } |
| |
| /* set default driver based on configuration */ |
| conf->driver = hostapd_drivers[0]; |
| if (conf->driver == NULL) { |
| printf("No driver wrappers registered!\n"); |
| os_free(conf); |
| os_free(bss); |
| return NULL; |
| } |
| |
| bss->radius = os_zalloc(sizeof(*bss->radius)); |
| if (bss->radius == NULL) { |
| os_free(conf); |
| os_free(bss); |
| return NULL; |
| } |
| |
| hostapd_config_defaults_bss(bss); |
| |
| conf->num_bss = 1; |
| conf->bss = bss; |
| |
| conf->beacon_int = 100; |
| conf->rts_threshold = -1; /* use driver default: 2347 */ |
| conf->fragm_threshold = -1; /* user driver default: 2346 */ |
| conf->send_probe_response = 1; |
| conf->bridge_packets = INTERNAL_BRIDGE_DO_NOT_CONTROL; |
| |
| os_memcpy(conf->country, "US ", 3); |
| |
| for (i = 0; i < NUM_TX_QUEUES; i++) |
| conf->tx_queue[i].aifs = -1; /* use hw default */ |
| |
| conf->wme_ac_params[0] = ac_be; |
| conf->wme_ac_params[1] = ac_bk; |
| conf->wme_ac_params[2] = ac_vi; |
| conf->wme_ac_params[3] = ac_vo; |
| |
| #ifdef CONFIG_IEEE80211N |
| SET_2BIT_LE16(&conf->ht_capab, |
| HT_CAP_INFO_MIMO_PWR_SAVE_OFFSET, |
| MIMO_PWR_NO_LIMIT_ON_MIMO_SEQS); |
| |
| conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD; |
| #endif /* CONFIG_IEEE80211N */ |
| |
| return conf; |
| } |
| |
| |
| int hostapd_mac_comp(const void *a, const void *b) |
| { |
| return os_memcmp(a, b, sizeof(macaddr)); |
| } |
| |
| |
| int hostapd_mac_comp_empty(const void *a) |
| { |
| macaddr empty = { 0 }; |
| return os_memcmp(a, empty, sizeof(macaddr)); |
| } |
| |
| |
| static int hostapd_acl_comp(const void *a, const void *b) |
| { |
| const struct mac_acl_entry *aa = a; |
| const struct mac_acl_entry *bb = b; |
| return os_memcmp(aa->addr, bb->addr, sizeof(macaddr)); |
| } |
| |
| |
| static int hostapd_config_read_maclist(const char *fname, |
| struct mac_acl_entry **acl, int *num) |
| { |
| FILE *f; |
| char buf[128], *pos; |
| int line = 0; |
| u8 addr[ETH_ALEN]; |
| struct mac_acl_entry *newacl; |
| int vlan_id; |
| |
| if (!fname) |
| return 0; |
| |
| f = fopen(fname, "r"); |
| if (!f) { |
| printf("MAC list file '%s' not found.\n", fname); |
| return -1; |
| } |
| |
| while (fgets(buf, sizeof(buf), f)) { |
| line++; |
| |
| if (buf[0] == '#') |
| continue; |
| pos = buf; |
| while (*pos != '\0') { |
| if (*pos == '\n') { |
| *pos = '\0'; |
| break; |
| } |
| pos++; |
| } |
| if (buf[0] == '\0') |
| continue; |
| |
| if (hwaddr_aton(buf, addr)) { |
| printf("Invalid MAC address '%s' at line %d in '%s'\n", |
| buf, line, fname); |
| fclose(f); |
| return -1; |
| } |
| |
| vlan_id = 0; |
| pos = buf; |
| while (*pos != '\0' && *pos != ' ' && *pos != '\t') |
| pos++; |
| while (*pos == ' ' || *pos == '\t') |
| pos++; |
| if (*pos != '\0') |
| vlan_id = atoi(pos); |
| |
| newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl)); |
| if (newacl == NULL) { |
| printf("MAC list reallocation failed\n"); |
| fclose(f); |
| return -1; |
| } |
| |
| *acl = newacl; |
| os_memcpy((*acl)[*num].addr, addr, ETH_ALEN); |
| (*acl)[*num].vlan_id = vlan_id; |
| (*num)++; |
| } |
| |
| fclose(f); |
| |
| qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp); |
| |
| return 0; |
| } |
| |
| |
| static int hostapd_config_read_wpa_psk(const char *fname, |
| struct hostapd_ssid *ssid) |
| { |
| FILE *f; |
| char buf[128], *pos; |
| int line = 0, ret = 0, len, ok; |
| u8 addr[ETH_ALEN]; |
| struct hostapd_wpa_psk *psk; |
| |
| if (!fname) |
| return 0; |
| |
| f = fopen(fname, "r"); |
| if (!f) { |
| printf("WPA PSK file '%s' not found.\n", fname); |
| return -1; |
| } |
| |
| while (fgets(buf, sizeof(buf), f)) { |
| line++; |
| |
| if (buf[0] == '#') |
| continue; |
| pos = buf; |
| while (*pos != '\0') { |
| if (*pos == '\n') { |
| *pos = '\0'; |
| break; |
| } |
| pos++; |
| } |
| if (buf[0] == '\0') |
| continue; |
| |
| if (hwaddr_aton(buf, addr)) { |
| printf("Invalid MAC address '%s' on line %d in '%s'\n", |
| buf, line, fname); |
| ret = -1; |
| break; |
| } |
| |
| psk = os_zalloc(sizeof(*psk)); |
| if (psk == NULL) { |
| printf("WPA PSK allocation failed\n"); |
| ret = -1; |
| break; |
| } |
| if (is_zero_ether_addr(addr)) |
| psk->group = 1; |
| else |
| os_memcpy(psk->addr, addr, ETH_ALEN); |
| |
| pos = buf + 17; |
| if (pos == '\0') { |
| printf("No PSK on line %d in '%s'\n", line, fname); |
| os_free(psk); |
| ret = -1; |
| break; |
| } |
| pos++; |
| |
| ok = 0; |
| len = os_strlen(pos); |
| if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0) |
| ok = 1; |
| else if (len >= 8 && len < 64) { |
| pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len, |
| 4096, psk->psk, PMK_LEN); |
| ok = 1; |
| } |
| if (!ok) { |
| printf("Invalid PSK '%s' on line %d in '%s'\n", |
| pos, line, fname); |
| os_free(psk); |
| ret = -1; |
| break; |
| } |
| |
| psk->next = ssid->wpa_psk; |
| ssid->wpa_psk = psk; |
| } |
| |
| fclose(f); |
| |
| return ret; |
| } |
| |
| |
| int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf) |
| { |
| struct hostapd_ssid *ssid = &conf->ssid; |
| |
| if (ssid->wpa_passphrase != NULL) { |
| if (ssid->wpa_psk != NULL) { |
| printf("Warning: both WPA PSK and passphrase set. " |
| "Using passphrase.\n"); |
| os_free(ssid->wpa_psk); |
| } |
| ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); |
| if (ssid->wpa_psk == NULL) { |
| printf("Unable to alloc space for PSK\n"); |
| return -1; |
| } |
| wpa_hexdump_ascii(MSG_DEBUG, "SSID", |
| (u8 *) ssid->ssid, ssid->ssid_len); |
| wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)", |
| (u8 *) ssid->wpa_passphrase, |
| os_strlen(ssid->wpa_passphrase)); |
| pbkdf2_sha1(ssid->wpa_passphrase, |
| ssid->ssid, ssid->ssid_len, |
| 4096, ssid->wpa_psk->psk, PMK_LEN); |
| wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)", |
| ssid->wpa_psk->psk, PMK_LEN); |
| ssid->wpa_psk->group = 1; |
| |
| os_memset(ssid->wpa_passphrase, 0, |
| os_strlen(ssid->wpa_passphrase)); |
| os_free(ssid->wpa_passphrase); |
| ssid->wpa_passphrase = NULL; |
| } |
| |
| if (ssid->wpa_psk_file) { |
| if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file, |
| &conf->ssid)) |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| |
| #ifdef EAP_SERVER |
| static int hostapd_config_read_eap_user(const char *fname, |
| struct hostapd_bss_config *conf) |
| { |
| FILE *f; |
| char buf[512], *pos, *start, *pos2; |
| int line = 0, ret = 0, num_methods; |
| struct hostapd_eap_user *user, *tail = NULL; |
| |
| if (!fname) |
| return 0; |
| |
| f = fopen(fname, "r"); |
| if (!f) { |
| printf("EAP user file '%s' not found.\n", fname); |
| return -1; |
| } |
| |
| /* Lines: "user" METHOD,METHOD2 "password" (password optional) */ |
| while (fgets(buf, sizeof(buf), f)) { |
| line++; |
| |
| if (buf[0] == '#') |
| continue; |
| pos = buf; |
| while (*pos != '\0') { |
| if (*pos == '\n') { |
| *pos = '\0'; |
| break; |
| } |
| pos++; |
| } |
| if (buf[0] == '\0') |
| continue; |
| |
| user = NULL; |
| |
| if (buf[0] != '"' && buf[0] != '*') { |
| printf("Invalid EAP identity (no \" in start) on " |
| "line %d in '%s'\n", line, fname); |
| goto failed; |
| } |
| |
| user = os_zalloc(sizeof(*user)); |
| if (user == NULL) { |
| printf("EAP user allocation failed\n"); |
| goto failed; |
| } |
| user->force_version = -1; |
| |
| if (buf[0] == '*') { |
| pos = buf; |
| } else { |
| pos = buf + 1; |
| start = pos; |
| while (*pos != '"' && *pos != '\0') |
| pos++; |
| if (*pos == '\0') { |
| printf("Invalid EAP identity (no \" in end) on" |
| " line %d in '%s'\n", line, fname); |
| goto failed; |
| } |
| |
| user->identity = os_malloc(pos - start); |
| if (user->identity == NULL) { |
| printf("Failed to allocate memory for EAP " |
| "identity\n"); |
| goto failed; |
| } |
| os_memcpy(user->identity, start, pos - start); |
| user->identity_len = pos - start; |
| |
| if (pos[0] == '"' && pos[1] == '*') { |
| user->wildcard_prefix = 1; |
| pos++; |
| } |
| } |
| pos++; |
| while (*pos == ' ' || *pos == '\t') |
| pos++; |
| |
| if (*pos == '\0') { |
| printf("No EAP method on line %d in '%s'\n", |
| line, fname); |
| goto failed; |
| } |
| |
| start = pos; |
| while (*pos != ' ' && *pos != '\t' && *pos != '\0') |
| pos++; |
| if (*pos == '\0') { |
| pos = NULL; |
| } else { |
| *pos = '\0'; |
| pos++; |
| } |
| num_methods = 0; |
| while (*start) { |
| char *pos3 = os_strchr(start, ','); |
| if (pos3) { |
| *pos3++ = '\0'; |
| } |
| user->methods[num_methods].method = |
| eap_server_get_type( |
| start, |
| &user->methods[num_methods].vendor); |
| if (user->methods[num_methods].vendor == |
| EAP_VENDOR_IETF && |
| user->methods[num_methods].method == EAP_TYPE_NONE) |
| { |
| if (os_strcmp(start, "TTLS-PAP") == 0) { |
| user->ttls_auth |= EAP_TTLS_AUTH_PAP; |
| goto skip_eap; |
| } |
| if (os_strcmp(start, "TTLS-CHAP") == 0) { |
| user->ttls_auth |= EAP_TTLS_AUTH_CHAP; |
| goto skip_eap; |
| } |
| if (os_strcmp(start, "TTLS-MSCHAP") == 0) { |
| user->ttls_auth |= |
| EAP_TTLS_AUTH_MSCHAP; |
| goto skip_eap; |
| } |
| if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) { |
| user->ttls_auth |= |
| EAP_TTLS_AUTH_MSCHAPV2; |
| goto skip_eap; |
| } |
| printf("Unsupported EAP type '%s' on line %d " |
| "in '%s'\n", start, line, fname); |
| goto failed; |
| } |
| |
| num_methods++; |
| if (num_methods >= EAP_USER_MAX_METHODS) |
| break; |
| skip_eap: |
| if (pos3 == NULL) |
| break; |
| start = pos3; |
| } |
| if (num_methods == 0 && user->ttls_auth == 0) { |
| printf("No EAP types configured on line %d in '%s'\n", |
| line, fname); |
| goto failed; |
| } |
| |
| if (pos == NULL) |
| goto done; |
| |
| while (*pos == ' ' || *pos == '\t') |
| pos++; |
| if (*pos == '\0') |
| goto done; |
| |
| if (os_strncmp(pos, "[ver=0]", 7) == 0) { |
| user->force_version = 0; |
| goto done; |
| } |
| |
| if (os_strncmp(pos, "[ver=1]", 7) == 0) { |
| user->force_version = 1; |
| goto done; |
| } |
| |
| if (os_strncmp(pos, "[2]", 3) == 0) { |
| user->phase2 = 1; |
| goto done; |
| } |
| |
| if (*pos == '"') { |
| pos++; |
| start = pos; |
| while (*pos != '"' && *pos != '\0') |
| pos++; |
| if (*pos == '\0') { |
| printf("Invalid EAP password (no \" in end) " |
| "on line %d in '%s'\n", line, fname); |
| goto failed; |
| } |
| |
| user->password = os_malloc(pos - start); |
| if (user->password == NULL) { |
| printf("Failed to allocate memory for EAP " |
| "password\n"); |
| goto failed; |
| } |
| os_memcpy(user->password, start, pos - start); |
| user->password_len = pos - start; |
| |
| pos++; |
| } else if (os_strncmp(pos, "hash:", 5) == 0) { |
| pos += 5; |
| pos2 = pos; |
| while (*pos2 != '\0' && *pos2 != ' ' && |
| *pos2 != '\t' && *pos2 != '#') |
| pos2++; |
| if (pos2 - pos != 32) { |
| printf("Invalid password hash on line %d in " |
| "'%s'\n", line, fname); |
| goto failed; |
| } |
| user->password = os_malloc(16); |
| if (user->password == NULL) { |
| printf("Failed to allocate memory for EAP " |
| "password hash\n"); |
| goto failed; |
| } |
| if (hexstr2bin(pos, user->password, 16) < 0) { |
| printf("Invalid hash password on line %d in " |
| "'%s'\n", line, fname); |
| goto failed; |
| } |
| user->password_len = 16; |
| user->password_hash = 1; |
| pos = pos2; |
| } else { |
| pos2 = pos; |
| while (*pos2 != '\0' && *pos2 != ' ' && |
| *pos2 != '\t' && *pos2 != '#') |
| pos2++; |
| if ((pos2 - pos) & 1) { |
| printf("Invalid hex password on line %d in " |
| "'%s'\n", line, fname); |
| goto failed; |
| } |
| user->password = os_malloc((pos2 - pos) / 2); |
| if (user->password == NULL) { |
| printf("Failed to allocate memory for EAP " |
| "password\n"); |
| goto failed; |
| } |
| if (hexstr2bin(pos, user->password, |
| (pos2 - pos) / 2) < 0) { |
| printf("Invalid hex password on line %d in " |
| "'%s'\n", line, fname); |
| goto failed; |
| } |
| user->password_len = (pos2 - pos) / 2; |
| pos = pos2; |
| } |
| |
| while (*pos == ' ' || *pos == '\t') |
| pos++; |
| if (os_strncmp(pos, "[2]", 3) == 0) { |
| user->phase2 = 1; |
| } |
| |
| done: |
| if (tail == NULL) { |
| tail = conf->eap_user = user; |
| } else { |
| tail->next = user; |
| tail = user; |
| } |
| continue; |
| |
| failed: |
| if (user) { |
| os_free(user->password); |
| os_free(user->identity); |
| os_free(user); |
| } |
| ret = -1; |
| break; |
| } |
| |
| fclose(f); |
| |
| return ret; |
| } |
| #endif /* EAP_SERVER */ |
| |
| |
| static int |
| hostapd_config_read_radius_addr(struct hostapd_radius_server **server, |
| int *num_server, const char *val, int def_port, |
| struct hostapd_radius_server **curr_serv) |
| { |
| struct hostapd_radius_server *nserv; |
| int ret; |
| static int server_index = 1; |
| |
| nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv)); |
| if (nserv == NULL) |
| return -1; |
| |
| *server = nserv; |
| nserv = &nserv[*num_server]; |
| (*num_server)++; |
| (*curr_serv) = nserv; |
| |
| os_memset(nserv, 0, sizeof(*nserv)); |
| nserv->port = def_port; |
| ret = hostapd_parse_ip_addr(val, &nserv->addr); |
| nserv->index = server_index++; |
| |
| return ret; |
| } |
| |
| |
| static int hostapd_config_parse_key_mgmt(int line, const char *value) |
| { |
| int val = 0, last; |
| char *start, *end, *buf; |
| |
| buf = os_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 (os_strcmp(start, "WPA-PSK") == 0) |
| val |= WPA_KEY_MGMT_PSK; |
| else if (os_strcmp(start, "WPA-EAP") == 0) |
| val |= WPA_KEY_MGMT_IEEE8021X; |
| #ifdef CONFIG_IEEE80211R |
| else if (os_strcmp(start, "FT-PSK") == 0) |
| val |= WPA_KEY_MGMT_FT_PSK; |
| else if (os_strcmp(start, "FT-EAP") == 0) |
| val |= WPA_KEY_MGMT_FT_IEEE8021X; |
| #endif /* CONFIG_IEEE80211R */ |
| #ifdef CONFIG_IEEE80211W |
| else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) |
| val |= WPA_KEY_MGMT_PSK_SHA256; |
| else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) |
| val |= WPA_KEY_MGMT_IEEE8021X_SHA256; |
| #endif /* CONFIG_IEEE80211W */ |
| else { |
| printf("Line %d: invalid key_mgmt '%s'\n", |
| line, start); |
| os_free(buf); |
| return -1; |
| } |
| |
| if (last) |
| break; |
| start = end + 1; |
| } |
| |
| os_free(buf); |
| if (val == 0) { |
| printf("Line %d: no key_mgmt values configured.\n", line); |
| return -1; |
| } |
| |
| return val; |
| } |
| |
| |
| static int hostapd_config_parse_cipher(int line, const char *value) |
| { |
| int val = 0, last; |
| char *start, *end, *buf; |
| |
| buf = os_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 (os_strcmp(start, "CCMP") == 0) |
| val |= WPA_CIPHER_CCMP; |
| else if (os_strcmp(start, "TKIP") == 0) |
| val |= WPA_CIPHER_TKIP; |
| else if (os_strcmp(start, "WEP104") == 0) |
| val |= WPA_CIPHER_WEP104; |
| else if (os_strcmp(start, "WEP40") == 0) |
| val |= WPA_CIPHER_WEP40; |
| else if (os_strcmp(start, "NONE") == 0) |
| val |= WPA_CIPHER_NONE; |
| else { |
| printf("Line %d: invalid cipher '%s'.", line, start); |
| os_free(buf); |
| return -1; |
| } |
| |
| if (last) |
| break; |
| start = end + 1; |
| } |
| os_free(buf); |
| |
| if (val == 0) { |
| printf("Line %d: no cipher values configured.", line); |
| return -1; |
| } |
| return val; |
| } |
| |
| |
| static int hostapd_config_check_bss(struct hostapd_bss_config *bss, |
| struct hostapd_config *conf) |
| { |
| if (bss->ieee802_1x && !bss->eap_server && |
| !bss->radius->auth_servers) { |
| printf("Invalid IEEE 802.1X configuration (no EAP " |
| "authenticator configured).\n"); |
| return -1; |
| } |
| |
| if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && |
| bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && |
| bss->ssid.wpa_psk_file == NULL) { |
| printf("WPA-PSK enabled, but PSK or passphrase is not " |
| "configured.\n"); |
| return -1; |
| } |
| |
| if (hostapd_mac_comp_empty(bss->bssid) != 0) { |
| size_t i; |
| |
| for (i = 0; i < conf->num_bss; i++) { |
| if ((&conf->bss[i] != bss) && |
| (hostapd_mac_comp(conf->bss[i].bssid, |
| bss->bssid) == 0)) { |
| printf("Duplicate BSSID " MACSTR |
| " on interface '%s' and '%s'.\n", |
| MAC2STR(bss->bssid), |
| conf->bss[i].iface, bss->iface); |
| return -1; |
| } |
| } |
| } |
| |
| #ifdef CONFIG_IEEE80211R |
| if ((bss->wpa_key_mgmt & |
| (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) && |
| (bss->nas_identifier == NULL || |
| os_strlen(bss->nas_identifier) < 1 || |
| os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { |
| printf("FT (IEEE 802.11r) requires nas_identifier to be " |
| "configured as a 1..48 octet string\n"); |
| return -1; |
| } |
| #endif /* CONFIG_IEEE80211R */ |
| |
| return 0; |
| } |
| |
| |
| static int hostapd_config_check(struct hostapd_config *conf) |
| { |
| size_t i; |
| |
| for (i = 0; i < conf->num_bss; i++) { |
| if (hostapd_config_check_bss(&conf->bss[i], conf)) |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| |
| static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, |
| char *val) |
| { |
| size_t len = os_strlen(val); |
| |
| if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL) |
| return -1; |
| |
| if (val[0] == '"') { |
| if (len < 2 || val[len - 1] != '"') |
| return -1; |
| len -= 2; |
| wep->key[keyidx] = os_malloc(len); |
| if (wep->key[keyidx] == NULL) |
| return -1; |
| os_memcpy(wep->key[keyidx], val + 1, len); |
| wep->len[keyidx] = len; |
| } else { |
| if (len & 1) |
| return -1; |
| len /= 2; |
| wep->key[keyidx] = os_malloc(len); |
| if (wep->key[keyidx] == NULL) |
| return -1; |
| wep->len[keyidx] = len; |
| if (hexstr2bin(val, wep->key[keyidx], len) < 0) |
| return -1; |
| } |
| |
| wep->keys_set++; |
| |
| return 0; |
| } |
| |
| |
| static int hostapd_parse_rates(int **rate_list, char *val) |
| { |
| int *list; |
| int count; |
| char *pos, *end; |
| |
| os_free(*rate_list); |
| *rate_list = NULL; |
| |
| pos = val; |
| count = 0; |
| while (*pos != '\0') { |
| if (*pos == ' ') |
| count++; |
| pos++; |
| } |
| |
| list = os_malloc(sizeof(int) * (count + 2)); |
| if (list == NULL) |
| return -1; |
| pos = val; |
| count = 0; |
| while (*pos != '\0') { |
| end = os_strchr(pos, ' '); |
| if (end) |
| *end = '\0'; |
| |
| list[count++] = atoi(pos); |
| if (!end) |
| break; |
| pos = end + 1; |
| } |
| list[count] = -1; |
| |
| *rate_list = list; |
| return 0; |
| } |
| |
| |
| static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) |
| { |
| struct hostapd_bss_config *bss; |
| |
| if (*ifname == '\0') |
| return -1; |
| |
| bss = os_realloc(conf->bss, (conf->num_bss + 1) * |
| sizeof(struct hostapd_bss_config)); |
| if (bss == NULL) { |
| printf("Failed to allocate memory for multi-BSS entry\n"); |
| return -1; |
| } |
| conf->bss = bss; |
| |
| bss = &(conf->bss[conf->num_bss]); |
| os_memset(bss, 0, sizeof(*bss)); |
| bss->radius = os_zalloc(sizeof(*bss->radius)); |
| if (bss->radius == NULL) { |
| printf("Failed to allocate memory for multi-BSS RADIUS " |
| "data\n"); |
| return -1; |
| } |
| |
| conf->num_bss++; |
| conf->last_bss = bss; |
| |
| hostapd_config_defaults_bss(bss); |
| os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); |
| os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); |
| |
| return 0; |
| } |
| |
| |
| static int valid_cw(int cw) |
| { |
| return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || |
| cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023); |
| } |
| |
| |
| enum { |
| IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */ |
| IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */ |
| IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */ |
| IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */ |
| IEEE80211_TX_QUEUE_DATA4 = 4, |
| IEEE80211_TX_QUEUE_AFTER_BEACON = 6, |
| IEEE80211_TX_QUEUE_BEACON = 7 |
| }; |
| |
| static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, |
| char *val) |
| { |
| int num; |
| char *pos; |
| struct hostapd_tx_queue_params *queue; |
| |
| /* skip 'tx_queue_' prefix */ |
| pos = name + 9; |
| if (os_strncmp(pos, "data", 4) == 0 && |
| pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { |
| num = pos[4] - '0'; |
| pos += 6; |
| } else if (os_strncmp(pos, "after_beacon_", 13) == 0) { |
| num = IEEE80211_TX_QUEUE_AFTER_BEACON; |
| pos += 13; |
| } else if (os_strncmp(pos, "beacon_", 7) == 0) { |
| num = IEEE80211_TX_QUEUE_BEACON; |
| pos += 7; |
| } else { |
| printf("Unknown tx_queue name '%s'\n", pos); |
| return -1; |
| } |
| |
| queue = &conf->tx_queue[num]; |
| |
| if (os_strcmp(pos, "aifs") == 0) { |
| queue->aifs = atoi(val); |
| if (queue->aifs < 0 || queue->aifs > 255) { |
| printf("Invalid AIFS value %d\n", queue->aifs); |
| return -1; |
| } |
| } else if (os_strcmp(pos, "cwmin") == 0) { |
| queue->cwmin = atoi(val); |
| if (!valid_cw(queue->cwmin)) { |
| printf("Invalid cwMin value %d\n", queue->cwmin); |
| return -1; |
| } |
| } else if (os_strcmp(pos, "cwmax") == 0) { |
| queue->cwmax = atoi(val); |
| if (!valid_cw(queue->cwmax)) { |
| printf("Invalid cwMax value %d\n", queue->cwmax); |
| return -1; |
| } |
| } else if (os_strcmp(pos, "burst") == 0) { |
| queue->burst = hostapd_config_read_int10(val); |
| } else { |
| printf("Unknown tx_queue field '%s'\n", pos); |
| return -1; |
| } |
| |
| queue->configured = 1; |
| |
| return 0; |
| } |
| |
| |
| static int hostapd_config_wme_ac(struct hostapd_config *conf, char *name, |
| char *val) |
| { |
| int num, v; |
| char *pos; |
| struct hostapd_wme_ac_params *ac; |
| |
| /* skip 'wme_ac_' prefix */ |
| pos = name + 7; |
| if (os_strncmp(pos, "be_", 3) == 0) { |
| num = 0; |
| pos += 3; |
| } else if (os_strncmp(pos, "bk_", 3) == 0) { |
| num = 1; |
| pos += 3; |
| } else if (os_strncmp(pos, "vi_", 3) == 0) { |
| num = 2; |
| pos += 3; |
| } else if (os_strncmp(pos, "vo_", 3) == 0) { |
| num = 3; |
| pos += 3; |
| } else { |
| printf("Unknown wme name '%s'\n", pos); |
| return -1; |
| } |
| |
| ac = &conf->wme_ac_params[num]; |
| |
| if (os_strcmp(pos, "aifs") == 0) { |
| v = atoi(val); |
| if (v < 1 || v > 255) { |
| printf("Invalid AIFS value %d\n", v); |
| return -1; |
| } |
| ac->aifs = v; |
| } else if (os_strcmp(pos, "cwmin") == 0) { |
| v = atoi(val); |
| if (v < 0 || v > 12) { |
| printf("Invalid cwMin value %d\n", v); |
| return -1; |
| } |
| ac->cwmin = v; |
| } else if (os_strcmp(pos, "cwmax") == 0) { |
| v = atoi(val); |
| if (v < 0 || v > 12) { |
| printf("Invalid cwMax value %d\n", v); |
| return -1; |
| } |
| ac->cwmax = v; |
| } else if (os_strcmp(pos, "txop_limit") == 0) { |
| v = atoi(val); |
| if (v < 0 || v > 0xffff) { |
| printf("Invalid txop value %d\n", v); |
| return -1; |
| } |
| ac->txopLimit = v; |
| } else if (os_strcmp(pos, "acm") == 0) { |
| v = atoi(val); |
| if (v < 0 || v > 1) { |
| printf("Invalid acm value %d\n", v); |
| return -1; |
| } |
| ac->admission_control_mandatory = v; |
| } else { |
| printf("Unknown wme_ac_ field '%s'\n", pos); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| |
| #ifdef CONFIG_IEEE80211R |
| static int add_r0kh(struct hostapd_bss_config *bss, char *value) |
| { |
| struct ft_remote_r0kh *r0kh; |
| char *pos, *next; |
| |
| r0kh = os_zalloc(sizeof(*r0kh)); |
| if (r0kh == NULL) |
| return -1; |
| |
| /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ |
| pos = value; |
| next = os_strchr(pos, ' '); |
| if (next) |
| *next++ = '\0'; |
| if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { |
| printf("Invalid R0KH MAC address: '%s'\n", pos); |
| os_free(r0kh); |
| return -1; |
| } |
| |
| pos = next; |
| next = os_strchr(pos, ' '); |
| if (next) |
| *next++ = '\0'; |
| if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { |
| printf("Invalid R0KH-ID: '%s'\n", pos); |
| os_free(r0kh); |
| return -1; |
| } |
| r0kh->id_len = next - pos - 1; |
| os_memcpy(r0kh->id, pos, r0kh->id_len); |
| |
| pos = next; |
| if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { |
| printf("Invalid R0KH key: '%s'\n", pos); |
| os_free(r0kh); |
| return -1; |
| } |
| |
| r0kh->next = bss->r0kh_list; |
| bss->r0kh_list = r0kh; |
| |
| return 0; |
| } |
| |
| |
| static int add_r1kh(struct hostapd_bss_config *bss, char *value) |
| { |
| struct ft_remote_r1kh *r1kh; |
| char *pos, *next; |
| |
| r1kh = os_zalloc(sizeof(*r1kh)); |
| if (r1kh == NULL) |
| return -1; |
| |
| /* 02:01:02:03:04:05 02:01:02:03:04:05 |
| * 000102030405060708090a0b0c0d0e0f */ |
| pos = value; |
| next = os_strchr(pos, ' '); |
| if (next) |
| *next++ = '\0'; |
| if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { |
| printf("Invalid R1KH MAC address: '%s'\n", pos); |
| os_free(r1kh); |
| return -1; |
| } |
| |
| pos = next; |
| next = os_strchr(pos, ' '); |
| if (next) |
| *next++ = '\0'; |
| if (next == NULL || hwaddr_aton(pos, r1kh->id)) { |
| printf("Invalid R1KH-ID: '%s'\n", pos); |
| os_free(r1kh); |
| return -1; |
| } |
| |
| pos = next; |
| if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { |
| printf("Invalid R1KH key: '%s'\n", pos); |
| os_free(r1kh); |
| return -1; |
| } |
| |
| r1kh->next = bss->r1kh_list; |
| bss->r1kh_list = r1kh; |
| |
| return 0; |
| } |
| #endif /* CONFIG_IEEE80211R */ |
| |
| |
| struct hostapd_config * hostapd_config_read(const char *fname) |
| { |
| struct hostapd_config *conf; |
| struct hostapd_bss_config *bss; |
| FILE *f; |
| char buf[256], *pos; |
| int line = 0; |
| int errors = 0; |
| int pairwise; |
| size_t i; |
| |
| f = fopen(fname, "r"); |
| if (f == NULL) { |
| printf("Could not open configuration file '%s' for reading.\n", |
| fname); |
| return NULL; |
| } |
| |
| conf = hostapd_config_defaults(); |
| if (conf == NULL) { |
| fclose(f); |
| return NULL; |
| } |
| bss = conf->last_bss = conf->bss; |
| |
| while (fgets(buf, sizeof(buf), f)) { |
| bss = conf->last_bss; |
| line++; |
| |
| if (buf[0] == '#') |
| continue; |
| pos = buf; |
| while (*pos != '\0') { |
| if (*pos == '\n') { |
| *pos = '\0'; |
| break; |
| } |
| pos++; |
| } |
| if (buf[0] == '\0') |
| continue; |
| |
| pos = os_strchr(buf, '='); |
| if (pos == NULL) { |
| printf("Line %d: invalid line '%s'\n", line, buf); |
| errors++; |
| continue; |
| } |
| *pos = '\0'; |
| pos++; |
| |
| if (os_strcmp(buf, "interface") == 0) { |
| os_strlcpy(conf->bss[0].iface, pos, |
| sizeof(conf->bss[0].iface)); |
| } else if (os_strcmp(buf, "bridge") == 0) { |
| os_strlcpy(bss->bridge, pos, sizeof(bss->bridge)); |
| } else if (os_strcmp(buf, "driver") == 0) { |
| int i; |
| /* clear to get error below if setting is invalid */ |
| conf->driver = NULL; |
| for (i = 0; hostapd_drivers[i]; i++) { |
| if (os_strcmp(pos, hostapd_drivers[i]->name) == |
| 0) { |
| conf->driver = hostapd_drivers[i]; |
| break; |
| } |
| } |
| if (conf->driver == NULL) { |
| printf("Line %d: invalid/unknown driver " |
| "'%s'\n", line, pos); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "debug") == 0) { |
| wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' " |
| "configuration variable is not used " |
| "anymore", line); |
| } else if (os_strcmp(buf, "logger_syslog_level") == 0) { |
| bss->logger_syslog_level = atoi(pos); |
| } else if (os_strcmp(buf, "logger_stdout_level") == 0) { |
| bss->logger_stdout_level = atoi(pos); |
| } else if (os_strcmp(buf, "logger_syslog") == 0) { |
| bss->logger_syslog = atoi(pos); |
| } else if (os_strcmp(buf, "logger_stdout") == 0) { |
| bss->logger_stdout = atoi(pos); |
| } else if (os_strcmp(buf, "dump_file") == 0) { |
| bss->dump_log_name = os_strdup(pos); |
| } else if (os_strcmp(buf, "ssid") == 0) { |
| bss->ssid.ssid_len = os_strlen(pos); |
| if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN || |
| bss->ssid.ssid_len < 1) { |
| printf("Line %d: invalid SSID '%s'\n", line, |
| pos); |
| errors++; |
| } else { |
| os_memcpy(bss->ssid.ssid, pos, |
| bss->ssid.ssid_len); |
| bss->ssid.ssid[bss->ssid.ssid_len] = '\0'; |
| bss->ssid.ssid_set = 1; |
| } |
| } else if (os_strcmp(buf, "macaddr_acl") == 0) { |
| bss->macaddr_acl = atoi(pos); |
| if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && |
| bss->macaddr_acl != DENY_UNLESS_ACCEPTED && |
| bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { |
| printf("Line %d: unknown macaddr_acl %d\n", |
| line, bss->macaddr_acl); |
| } |
| } else if (os_strcmp(buf, "accept_mac_file") == 0) { |
| if (hostapd_config_read_maclist(pos, &bss->accept_mac, |
| &bss->num_accept_mac)) |
| { |
| printf("Line %d: Failed to read " |
| "accept_mac_file '%s'\n", |
| line, pos); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "deny_mac_file") == 0) { |
| if (hostapd_config_read_maclist(pos, &bss->deny_mac, |
| &bss->num_deny_mac)) |
| { |
| printf("Line %d: Failed to read " |
| "deny_mac_file '%s'\n", |
| line, pos); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { |
| bss->ap_max_inactivity = atoi(pos); |
| } else if (os_strcmp(buf, "country_code") == 0) { |
| os_memcpy(conf->country, pos, 2); |
| /* FIX: make this configurable */ |
| conf->country[2] = ' '; |
| } else if (os_strcmp(buf, "ieee80211d") == 0) { |
| conf->ieee80211d = atoi(pos); |
| } else if (os_strcmp(buf, "ieee8021x") == 0) { |
| bss->ieee802_1x = atoi(pos); |
| } else if (os_strcmp(buf, "eapol_version") == 0) { |
| bss->eapol_version = atoi(pos); |
| if (bss->eapol_version < 1 || |
| bss->eapol_version > 2) { |
| printf("Line %d: invalid EAPOL " |
| "version (%d): '%s'.\n", |
| line, bss->eapol_version, pos); |
| errors++; |
| } else |
| wpa_printf(MSG_DEBUG, "eapol_version=%d", |
| bss->eapol_version); |
| #ifdef EAP_SERVER |
| } else if (os_strcmp(buf, "eap_authenticator") == 0) { |
| bss->eap_server = atoi(pos); |
| printf("Line %d: obsolete eap_authenticator used; " |
| "this has been renamed to eap_server\n", line); |
| } else if (os_strcmp(buf, "eap_server") == 0) { |
| bss->eap_server = atoi(pos); |
| } else if (os_strcmp(buf, "eap_user_file") == 0) { |
| if (hostapd_config_read_eap_user(pos, bss)) |
| errors++; |
| } else if (os_strcmp(buf, "ca_cert") == 0) { |
| os_free(bss->ca_cert); |
| bss->ca_cert = os_strdup(pos); |
| } else if (os_strcmp(buf, "server_cert") == 0) { |
| os_free(bss->server_cert); |
| bss->server_cert = os_strdup(pos); |
| } else if (os_strcmp(buf, "private_key") == 0) { |
| os_free(bss->private_key); |
| bss->private_key = os_strdup(pos); |
| } else if (os_strcmp(buf, "private_key_passwd") == 0) { |
| os_free(bss->private_key_passwd); |
| bss->private_key_passwd = os_strdup(pos); |
| } else if (os_strcmp(buf, "check_crl") == 0) { |
| bss->check_crl = atoi(pos); |
| } else if (os_strcmp(buf, "dh_file") == 0) { |
| os_free(bss->dh_file); |
| bss->dh_file = os_strdup(pos); |
| #ifdef EAP_FAST |
| } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { |
| os_free(bss->pac_opaque_encr_key); |
| bss->pac_opaque_encr_key = os_malloc(16); |
| if (bss->pac_opaque_encr_key == NULL) { |
| printf("Line %d: No memory for " |
| "pac_opque_encr_key\n", line); |
| errors++; |
| } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, |
| 16)) { |
| printf("Line %d: Invalid pac_opque_encr_key\n", |
| line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { |
| size_t idlen = os_strlen(pos); |
| if (idlen & 1) { |
| printf("Line %d: Invalid eap_fast_a_id\n", |
| line); |
| errors++; |
| } else { |
| os_free(bss->eap_fast_a_id); |
| bss->eap_fast_a_id = os_malloc(idlen / 2); |
| if (bss->eap_fast_a_id == NULL || |
| hexstr2bin(pos, bss->eap_fast_a_id, |
| idlen / 2)) { |
| printf("Line %d: Failed to parse " |
| "eap_fast_a_id\n", line); |
| errors++; |
| } else |
| bss->eap_fast_a_id_len = idlen / 2; |
| } |
| } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) { |
| os_free(bss->eap_fast_a_id_info); |
| bss->eap_fast_a_id_info = os_strdup(pos); |
| } else if (os_strcmp(buf, "eap_fast_prov") == 0) { |
| bss->eap_fast_prov = atoi(pos); |
| } else if (os_strcmp(buf, "pac_key_lifetime") == 0) { |
| bss->pac_key_lifetime = atoi(pos); |
| } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) { |
| bss->pac_key_refresh_time = atoi(pos); |
| #endif /* EAP_FAST */ |
| #ifdef EAP_SIM |
| } else if (os_strcmp(buf, "eap_sim_db") == 0) { |
| os_free(bss->eap_sim_db); |
| bss->eap_sim_db = os_strdup(pos); |
| } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { |
| bss->eap_sim_aka_result_ind = atoi(pos); |
| #endif /* EAP_SIM */ |
| #ifdef EAP_TNC |
| } else if (os_strcmp(buf, "tnc") == 0) { |
| bss->tnc = atoi(pos); |
| #endif /* EAP_TNC */ |
| #endif /* EAP_SERVER */ |
| } else if (os_strcmp(buf, "eap_message") == 0) { |
| char *term; |
| bss->eap_req_id_text = os_strdup(pos); |
| if (bss->eap_req_id_text == NULL) { |
| printf("Line %d: Failed to allocate memory " |
| "for eap_req_id_text\n", line); |
| errors++; |
| continue; |
| } |
| bss->eap_req_id_text_len = |
| os_strlen(bss->eap_req_id_text); |
| term = os_strstr(bss->eap_req_id_text, "\\0"); |
| if (term) { |
| *term++ = '\0'; |
| os_memmove(term, term + 1, |
| bss->eap_req_id_text_len - |
| (term - bss->eap_req_id_text) - 1); |
| bss->eap_req_id_text_len--; |
| } |
| } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { |
| bss->default_wep_key_len = atoi(pos); |
| if (bss->default_wep_key_len > 13) { |
| printf("Line %d: invalid WEP key len %lu " |
| "(= %lu bits)\n", line, |
| (unsigned long) |
| bss->default_wep_key_len, |
| (unsigned long) |
| bss->default_wep_key_len * 8); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { |
| bss->individual_wep_key_len = atoi(pos); |
| if (bss->individual_wep_key_len < 0 || |
| bss->individual_wep_key_len > 13) { |
| printf("Line %d: invalid WEP key len %d " |
| "(= %d bits)\n", line, |
| bss->individual_wep_key_len, |
| bss->individual_wep_key_len * 8); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "wep_rekey_period") == 0) { |
| bss->wep_rekeying_period = atoi(pos); |
| if (bss->wep_rekeying_period < 0) { |
| printf("Line %d: invalid period %d\n", |
| line, bss->wep_rekeying_period); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "eap_reauth_period") == 0) { |
| bss->eap_reauth_period = atoi(pos); |
| if (bss->eap_reauth_period < 0) { |
| printf("Line %d: invalid period %d\n", |
| line, bss->eap_reauth_period); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { |
| bss->eapol_key_index_workaround = atoi(pos); |
| #ifdef CONFIG_IAPP |
| } else if (os_strcmp(buf, "iapp_interface") == 0) { |
| bss->ieee802_11f = 1; |
| os_strlcpy(bss->iapp_iface, pos, |
| sizeof(bss->iapp_iface)); |
| #endif /* CONFIG_IAPP */ |
| } else if (os_strcmp(buf, "own_ip_addr") == 0) { |
| if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { |
| printf("Line %d: invalid IP address '%s'\n", |
| line, pos); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "nas_identifier") == 0) { |
| bss->nas_identifier = os_strdup(pos); |
| } else if (os_strcmp(buf, "auth_server_addr") == 0) { |
| if (hostapd_config_read_radius_addr( |
| &bss->radius->auth_servers, |
| &bss->radius->num_auth_servers, pos, 1812, |
| &bss->radius->auth_server)) { |
| printf("Line %d: invalid IP address '%s'\n", |
| line, pos); |
| errors++; |
| } |
| } else if (bss->radius->auth_server && |
| os_strcmp(buf, "auth_server_port") == 0) { |
| bss->radius->auth_server->port = atoi(pos); |
| } else if (bss->radius->auth_server && |
| os_strcmp(buf, "auth_server_shared_secret") == 0) { |
| int len = os_strlen(pos); |
| if (len == 0) { |
| /* RFC 2865, Ch. 3 */ |
| printf("Line %d: empty shared secret is not " |
| "allowed.\n", line); |
| errors++; |
| } |
| bss->radius->auth_server->shared_secret = |
| (u8 *) os_strdup(pos); |
| bss->radius->auth_server->shared_secret_len = len; |
| } else if (os_strcmp(buf, "acct_server_addr") == 0) { |
| if (hostapd_config_read_radius_addr( |
| &bss->radius->acct_servers, |
| &bss->radius->num_acct_servers, pos, 1813, |
| &bss->radius->acct_server)) { |
| printf("Line %d: invalid IP address '%s'\n", |
| line, pos); |
| errors++; |
| } |
| } else if (bss->radius->acct_server && |
| os_strcmp(buf, "acct_server_port") == 0) { |
| bss->radius->acct_server->port = atoi(pos); |
| } else if (bss->radius->acct_server && |
| os_strcmp(buf, "acct_server_shared_secret") == 0) { |
| int len = os_strlen(pos); |
| if (len == 0) { |
| /* RFC 2865, Ch. 3 */ |
| printf("Line %d: empty shared secret is not " |
| "allowed.\n", line); |
| errors++; |
| } |
| bss->radius->acct_server->shared_secret = |
| (u8 *) os_strdup(pos); |
| bss->radius->acct_server->shared_secret_len = len; |
| } else if (os_strcmp(buf, "radius_retry_primary_interval") == |
| 0) { |
| bss->radius->retry_primary_interval = atoi(pos); |
| } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) |
| { |
| bss->radius->acct_interim_interval = atoi(pos); |
| } else if (os_strcmp(buf, "auth_algs") == 0) { |
| bss->auth_algs = atoi(pos); |
| if (bss->auth_algs == 0) { |
| printf("Line %d: no authentication algorithms " |
| "allowed\n", |
| line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "max_num_sta") == 0) { |
| bss->max_num_sta = atoi(pos); |
| if (bss->max_num_sta < 0 || |
| bss->max_num_sta > MAX_STA_COUNT) { |
| printf("Line %d: Invalid max_num_sta=%d; " |
| "allowed range 0..%d\n", line, |
| bss->max_num_sta, MAX_STA_COUNT); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "wpa") == 0) { |
| bss->wpa = atoi(pos); |
| } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { |
| bss->wpa_group_rekey = atoi(pos); |
| } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { |
| bss->wpa_strict_rekey = atoi(pos); |
| } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { |
| bss->wpa_gmk_rekey = atoi(pos); |
| } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) { |
| bss->wpa_ptk_rekey = atoi(pos); |
| } else if (os_strcmp(buf, "wpa_passphrase") == 0) { |
| int len = os_strlen(pos); |
| if (len < 8 || len > 63) { |
| printf("Line %d: invalid WPA passphrase length" |
| " %d (expected 8..63)\n", line, len); |
| errors++; |
| } else { |
| os_free(bss->ssid.wpa_passphrase); |
| bss->ssid.wpa_passphrase = os_strdup(pos); |
| } |
| } else if (os_strcmp(buf, "wpa_psk") == 0) { |
| os_free(bss->ssid.wpa_psk); |
| bss->ssid.wpa_psk = |
| os_zalloc(sizeof(struct hostapd_wpa_psk)); |
| if (bss->ssid.wpa_psk == NULL) |
| errors++; |
| else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, |
| PMK_LEN) || |
| pos[PMK_LEN * 2] != '\0') { |
| printf("Line %d: Invalid PSK '%s'.\n", line, |
| pos); |
| errors++; |
| } else { |
| bss->ssid.wpa_psk->group = 1; |
| } |
| } else if (os_strcmp(buf, "wpa_psk_file") == 0) { |
| os_free(bss->ssid.wpa_psk_file); |
| bss->ssid.wpa_psk_file = os_strdup(pos); |
| if (!bss->ssid.wpa_psk_file) { |
| printf("Line %d: allocation failed\n", line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { |
| bss->wpa_key_mgmt = |
| hostapd_config_parse_key_mgmt(line, pos); |
| if (bss->wpa_key_mgmt == -1) |
| errors++; |
| } else if (os_strcmp(buf, "wpa_pairwise") == 0) { |
| bss->wpa_pairwise = |
| hostapd_config_parse_cipher(line, pos); |
| if (bss->wpa_pairwise == -1 || |
| bss->wpa_pairwise == 0) |
| errors++; |
| else if (bss->wpa_pairwise & |
| (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | |
| WPA_CIPHER_WEP104)) { |
| printf("Line %d: unsupported pairwise " |
| "cipher suite '%s'\n", |
| bss->wpa_pairwise, pos); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "rsn_pairwise") == 0) { |
| bss->rsn_pairwise = |
| hostapd_config_parse_cipher(line, pos); |
| if (bss->rsn_pairwise == -1 || |
| bss->rsn_pairwise == 0) |
| errors++; |
| else if (bss->rsn_pairwise & |
| (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | |
| WPA_CIPHER_WEP104)) { |
| printf("Line %d: unsupported pairwise " |
| "cipher suite '%s'\n", |
| bss->rsn_pairwise, pos); |
| errors++; |
| } |
| #ifdef CONFIG_RSN_PREAUTH |
| } else if (os_strcmp(buf, "rsn_preauth") == 0) { |
| bss->rsn_preauth = atoi(pos); |
| } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { |
| bss->rsn_preauth_interfaces = os_strdup(pos); |
| #endif /* CONFIG_RSN_PREAUTH */ |
| #ifdef CONFIG_PEERKEY |
| } else if (os_strcmp(buf, "peerkey") == 0) { |
| bss->peerkey = atoi(pos); |
| #endif /* CONFIG_PEERKEY */ |
| #ifdef CONFIG_IEEE80211R |
| } else if (os_strcmp(buf, "mobility_domain") == 0) { |
| if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || |
| hexstr2bin(pos, bss->mobility_domain, |
| MOBILITY_DOMAIN_ID_LEN) != 0) { |
| wpa_printf(MSG_DEBUG, "Line %d: Invalid " |
| "mobility_domain '%s'", line, pos); |
| errors++; |
| continue; |
| } |
| } else if (os_strcmp(buf, "r1_key_holder") == 0) { |
| if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || |
| hexstr2bin(pos, bss->r1_key_holder, |
| FT_R1KH_ID_LEN) != 0) { |
| wpa_printf(MSG_DEBUG, "Line %d: Invalid " |
| "r1_key_holder '%s'", line, pos); |
| errors++; |
| continue; |
| } |
| } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { |
| bss->r0_key_lifetime = atoi(pos); |
| } else if (os_strcmp(buf, "reassociation_deadline") == 0) { |
| bss->reassociation_deadline = atoi(pos); |
| } else if (os_strcmp(buf, "r0kh") == 0) { |
| if (add_r0kh(bss, pos) < 0) { |
| wpa_printf(MSG_DEBUG, "Line %d: Invalid " |
| "r0kh '%s'", line, pos); |
| errors++; |
| continue; |
| } |
| } else if (os_strcmp(buf, "r1kh") == 0) { |
| if (add_r1kh(bss, pos) < 0) { |
| wpa_printf(MSG_DEBUG, "Line %d: Invalid " |
| "r1kh '%s'", line, pos); |
| errors++; |
| continue; |
| } |
| } else if (os_strcmp(buf, "pmk_r1_push") == 0) { |
| bss->pmk_r1_push = atoi(pos); |
| #endif /* CONFIG_IEEE80211R */ |
| } else if (os_strcmp(buf, "ctrl_interface") == 0) { |
| os_free(bss->ctrl_interface); |
| bss->ctrl_interface = os_strdup(pos); |
| } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { |
| #ifndef CONFIG_NATIVE_WINDOWS |
| struct group *grp; |
| char *endp; |
| const char *group = pos; |
| |
| grp = getgrnam(group); |
| if (grp) { |
| bss->ctrl_interface_gid = grp->gr_gid; |
| bss->ctrl_interface_gid_set = 1; |
| wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d" |
| " (from group name '%s')", |
| bss->ctrl_interface_gid, group); |
| continue; |
| } |
| |
| /* Group name not found - try to parse this as gid */ |
| bss->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; |
| } |
| bss->ctrl_interface_gid_set = 1; |
| wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", |
| bss->ctrl_interface_gid); |
| #endif /* CONFIG_NATIVE_WINDOWS */ |
| #ifdef RADIUS_SERVER |
| } else if (os_strcmp(buf, "radius_server_clients") == 0) { |
| os_free(bss->radius_server_clients); |
| bss->radius_server_clients = os_strdup(pos); |
| } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { |
| bss->radius_server_auth_port = atoi(pos); |
| } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { |
| bss->radius_server_ipv6 = atoi(pos); |
| #endif /* RADIUS_SERVER */ |
| } else if (os_strcmp(buf, "test_socket") == 0) { |
| os_free(bss->test_socket); |
| bss->test_socket = os_strdup(pos); |
| } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { |
| bss->use_pae_group_addr = atoi(pos); |
| } else if (os_strcmp(buf, "hw_mode") == 0) { |
| if (os_strcmp(pos, "a") == 0) |
| conf->hw_mode = HOSTAPD_MODE_IEEE80211A; |
| else if (os_strcmp(pos, "b") == 0) |
| conf->hw_mode = HOSTAPD_MODE_IEEE80211B; |
| else if (os_strcmp(pos, "g") == 0) |
| conf->hw_mode = HOSTAPD_MODE_IEEE80211G; |
| else { |
| printf("Line %d: unknown hw_mode '%s'\n", |
| line, pos); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "channel") == 0) { |
| conf->channel = atoi(pos); |
| } else if (os_strcmp(buf, "beacon_int") == 0) { |
| int val = atoi(pos); |
| /* MIB defines range as 1..65535, but very small values |
| * cause problems with the current implementation. |
| * Since it is unlikely that this small numbers are |
| * useful in real life scenarios, do not allow beacon |
| * period to be set below 15 TU. */ |
| if (val < 15 || val > 65535) { |
| printf("Line %d: invalid beacon_int %d " |
| "(expected 15..65535)\n", |
| line, val); |
| errors++; |
| } else |
| conf->beacon_int = val; |
| } else if (os_strcmp(buf, "dtim_period") == 0) { |
| bss->dtim_period = atoi(pos); |
| if (bss->dtim_period < 1 || bss->dtim_period > 255) { |
| printf("Line %d: invalid dtim_period %d\n", |
| line, bss->dtim_period); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "rts_threshold") == 0) { |
| conf->rts_threshold = atoi(pos); |
| if (conf->rts_threshold < 0 || |
| conf->rts_threshold > 2347) { |
| printf("Line %d: invalid rts_threshold %d\n", |
| line, conf->rts_threshold); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "fragm_threshold") == 0) { |
| conf->fragm_threshold = atoi(pos); |
| if (conf->fragm_threshold < 256 || |
| conf->fragm_threshold > 2346) { |
| printf("Line %d: invalid fragm_threshold %d\n", |
| line, conf->fragm_threshold); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "send_probe_response") == 0) { |
| int val = atoi(pos); |
| if (val != 0 && val != 1) { |
| printf("Line %d: invalid send_probe_response " |
| "%d (expected 0 or 1)\n", line, val); |
| } else |
| conf->send_probe_response = val; |
| } else if (os_strcmp(buf, "supported_rates") == 0) { |
| if (hostapd_parse_rates(&conf->supported_rates, pos)) { |
| printf("Line %d: invalid rate list\n", line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "basic_rates") == 0) { |
| if (hostapd_parse_rates(&conf->basic_rates, pos)) { |
| printf("Line %d: invalid rate list\n", line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "preamble") == 0) { |
| if (atoi(pos)) |
| conf->preamble = SHORT_PREAMBLE; |
| else |
| conf->preamble = LONG_PREAMBLE; |
| } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { |
| bss->ignore_broadcast_ssid = atoi(pos); |
| } else if (os_strcmp(buf, "bridge_packets") == 0) { |
| conf->bridge_packets = atoi(pos); |
| } else if (os_strcmp(buf, "wep_default_key") == 0) { |
| bss->ssid.wep.idx = atoi(pos); |
| if (bss->ssid.wep.idx > 3) { |
| printf("Invalid wep_default_key index %d\n", |
| bss->ssid.wep.idx); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "wep_key0") == 0 || |
| os_strcmp(buf, "wep_key1") == 0 || |
| os_strcmp(buf, "wep_key2") == 0 || |
| os_strcmp(buf, "wep_key3") == 0) { |
| if (hostapd_config_read_wep(&bss->ssid.wep, |
| buf[7] - '0', pos)) { |
| printf("Line %d: invalid WEP key '%s'\n", |
| line, buf); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "dynamic_vlan") == 0) { |
| bss->ssid.dynamic_vlan = atoi(pos); |
| } else if (os_strcmp(buf, "vlan_file") == 0) { |
| if (hostapd_config_read_vlan_file(bss, pos)) { |
| printf("Line %d: failed to read VLAN file " |
| "'%s'\n", line, pos); |
| errors++; |
| } |
| #ifdef CONFIG_FULL_DYNAMIC_VLAN |
| } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { |
| bss->ssid.vlan_tagged_interface = os_strdup(pos); |
| #endif /* CONFIG_FULL_DYNAMIC_VLAN */ |
| } else if (os_strcmp(buf, "passive_scan_interval") == 0) { |
| conf->passive_scan_interval = atoi(pos); |
| } else if (os_strcmp(buf, "passive_scan_listen") == 0) { |
| conf->passive_scan_listen = atoi(pos); |
| } else if (os_strcmp(buf, "passive_scan_mode") == 0) { |
| conf->passive_scan_mode = atoi(pos); |
| } else if (os_strcmp(buf, "ap_table_max_size") == 0) { |
| conf->ap_table_max_size = atoi(pos); |
| } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { |
| conf->ap_table_expiration_time = atoi(pos); |
| } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { |
| if (hostapd_config_tx_queue(conf, buf, pos)) { |
| printf("Line %d: invalid TX queue item\n", |
| line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "wme_enabled") == 0) { |
| bss->wme_enabled = atoi(pos); |
| } else if (os_strncmp(buf, "wme_ac_", 7) == 0) { |
| if (hostapd_config_wme_ac(conf, buf, pos)) { |
| printf("Line %d: invalid wme ac item\n", |
| line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "bss") == 0) { |
| if (hostapd_config_bss(conf, pos)) { |
| printf("Line %d: invalid bss item\n", line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "bssid") == 0) { |
| if (bss == conf->bss && |
| (!conf->driver || !conf->driver->init_bssid)) { |
| printf("Line %d: bssid item not allowed " |
| "for the default interface and this " |
| "driver\n", line); |
| errors++; |
| } else if (hwaddr_aton(pos, bss->bssid)) { |
| printf("Line %d: invalid bssid item\n", line); |
| errors++; |
| } |
| #ifdef CONFIG_IEEE80211W |
| } else if (os_strcmp(buf, "ieee80211w") == 0) { |
| bss->ieee80211w = atoi(pos); |
| } else if (os_strcmp(buf, "assoc_ping_timeout") == 0) { |
| bss->assoc_ping_timeout = atoi(pos); |
| if (bss->assoc_ping_timeout == 0) { |
| printf("Line %d: invalid assoc_ping_timeout\n", |
| line); |
| errors++; |
| } |
| } else if (os_strcmp(buf, "assoc_ping_attempts") == 0) { |
| bss->assoc_ping_timeout = atoi(pos); |
| if (bss->assoc_ping_timeout == 0) { |
| printf("Line %d: invalid assoc_ping_attempts " |
| "(valid range: 1..255)\n", |
| line); |
| errors++; |
| } |
| #endif /* CONFIG_IEEE80211W */ |
| #ifdef CONFIG_IEEE80211N |
| } else if (os_strcmp(buf, "ieee80211n") == 0) { |
| conf->ieee80211n = atoi(pos); |
| #endif /* CONFIG_IEEE80211N */ |
| } else if (os_strcmp(buf, "max_listen_interval") == 0) { |
| bss->max_listen_interval = atoi(pos); |
| } else if (os_strcmp(buf, "okc") == 0) { |
| bss->okc = atoi(pos); |
| } else { |
| printf("Line %d: unknown configuration item '%s'\n", |
| line, buf); |
| errors++; |
| } |
| } |
| |
| fclose(f); |
| |
| if (bss->individual_wep_key_len == 0) { |
| /* individual keys are not use; can use key idx0 for broadcast |
| * keys */ |
| bss->broadcast_key_idx_min = 0; |
| } |
| |
| /* Select group cipher based on the enabled pairwise cipher suites */ |
| pairwise = 0; |
| if (bss->wpa & 1) |
| pairwise |= bss->wpa_pairwise; |
| if (bss->wpa & 2) { |
| if (bss->rsn_pairwise == 0) |
| bss->rsn_pairwise = bss->wpa_pairwise; |
| pairwise |= bss->rsn_pairwise; |
| } |
| if (pairwise & WPA_CIPHER_TKIP) |
| bss->wpa_group = WPA_CIPHER_TKIP; |
| else |
| bss->wpa_group = WPA_CIPHER_CCMP; |
| |
| for (i = 0; i < conf->num_bss; i++) { |
| bss = &conf->bss[i]; |
| |
| bss->radius->auth_server = bss->radius->auth_servers; |
| bss->radius->acct_server = bss->radius->acct_servers; |
| |
| if (bss->wpa && bss->ieee802_1x) { |
| bss->ssid.security_policy = SECURITY_WPA; |
| } else if (bss->wpa) { |
| bss->ssid.security_policy = SECURITY_WPA_PSK; |
| } else if (bss->ieee802_1x) { |
| bss->ssid.security_policy = SECURITY_IEEE_802_1X; |
| bss->ssid.wep.default_len = bss->default_wep_key_len; |
| } else if (bss->ssid.wep.keys_set) |
| bss->ssid.security_policy = SECURITY_STATIC_WEP; |
| else |
| bss->ssid.security_policy = SECURITY_PLAINTEXT; |
| } |
| |
| if (hostapd_config_check(conf)) |
| errors++; |
| |
| if (errors) { |
| printf("%d errors found in configuration file '%s'\n", |
| errors, fname); |
| hostapd_config_free(conf); |
| conf = NULL; |
| } |
| |
| return conf; |
| } |
| |
| |
| int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, struct hostapd_wep_keys *b) |
| { |
| int i; |
| |
| if (a->idx != b->idx || a->default_len != b->default_len) |
| return 1; |
| for (i = 0; i < NUM_WEP_KEYS; i++) |
| if (a->len[i] != b->len[i] || |
| os_memcmp(a->key[i], b->key[i], a->len[i]) != 0) |
| return 1; |
| return 0; |
| } |
| |
| |
| static void hostapd_config_free_radius(struct hostapd_radius_server *servers, |
| int num_servers) |
| { |
| int i; |
| |
| for (i = 0; i < num_servers; i++) { |
| os_free(servers[i].shared_secret); |
| } |
| os_free(servers); |
| } |
| |
| |
| static void hostapd_config_free_eap_user(struct hostapd_eap_user *user) |
| { |
| os_free(user->identity); |
| os_free(user->password); |
| os_free(user); |
| } |
| |
| |
| static void hostapd_config_free_wep(struct hostapd_wep_keys *keys) |
| { |
| int i; |
| for (i = 0; i < NUM_WEP_KEYS; i++) { |
| os_free(keys->key[i]); |
| keys->key[i] = NULL; |
| } |
| } |
| |
| |
| static void hostapd_config_free_bss(struct hostapd_bss_config *conf) |
| { |
| struct hostapd_wpa_psk *psk, *prev; |
| struct hostapd_eap_user *user, *prev_user; |
| |
| if (conf == NULL) |
| return; |
| |
| psk = conf->ssid.wpa_psk; |
| while (psk) { |
| prev = psk; |
| psk = psk->next; |
| os_free(prev); |
| } |
| |
| os_free(conf->ssid.wpa_passphrase); |
| os_free(conf->ssid.wpa_psk_file); |
| #ifdef CONFIG_FULL_DYNAMIC_VLAN |
| os_free(conf->ssid.vlan_tagged_interface); |
| #endif /* CONFIG_FULL_DYNAMIC_VLAN */ |
| |
| user = conf->eap_user; |
| while (user) { |
| prev_user = user; |
| user = user->next; |
| hostapd_config_free_eap_user(prev_user); |
| } |
| |
| os_free(conf->dump_log_name); |
| os_free(conf->eap_req_id_text); |
| os_free(conf->accept_mac); |
| os_free(conf->deny_mac); |
| os_free(conf->nas_identifier); |
| hostapd_config_free_radius(conf->radius->auth_servers, |
| conf->radius->num_auth_servers); |
| hostapd_config_free_radius(conf->radius->acct_servers, |
| conf->radius->num_acct_servers); |
| os_free(conf->rsn_preauth_interfaces); |
| os_free(conf->ctrl_interface); |
| os_free(conf->ca_cert); |
| os_free(conf->server_cert); |
| os_free(conf->private_key); |
| os_free(conf->private_key_passwd); |
| os_free(conf->dh_file); |
| os_free(conf->pac_opaque_encr_key); |
| os_free(conf->eap_fast_a_id); |
| os_free(conf->eap_fast_a_id_info); |
| os_free(conf->eap_sim_db); |
| os_free(conf->radius_server_clients); |
| os_free(conf->test_socket); |
| os_free(conf->radius); |
| hostapd_config_free_vlan(conf); |
| if (conf->ssid.dyn_vlan_keys) { |
| struct hostapd_ssid *ssid = &conf->ssid; |
| size_t i; |
| for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) { |
| if (ssid->dyn_vlan_keys[i] == NULL) |
| continue; |
| hostapd_config_free_wep(ssid->dyn_vlan_keys[i]); |
| os_free(ssid->dyn_vlan_keys[i]); |
| } |
| os_free(ssid->dyn_vlan_keys); |
| ssid->dyn_vlan_keys = NULL; |
| } |
| |
| #ifdef CONFIG_IEEE80211R |
| { |
| struct ft_remote_r0kh *r0kh, *r0kh_prev; |
| struct ft_remote_r1kh *r1kh, *r1kh_prev; |
| |
| r0kh = conf->r0kh_list; |
| conf->r0kh_list = NULL; |
| while (r0kh) { |
| r0kh_prev = r0kh; |
| r0kh = r0kh->next; |
| os_free(r0kh_prev); |
| } |
| |
| r1kh = conf->r1kh_list; |
| conf->r1kh_list = NULL; |
| while (r1kh) { |
| r1kh_prev = r1kh; |
| r1kh = r1kh->next; |
| os_free(r1kh_prev); |
| } |
| } |
| #endif /* CONFIG_IEEE80211R */ |
| } |
| |
| |
| void hostapd_config_free(struct hostapd_config *conf) |
| { |
| size_t i; |
| |
| if (conf == NULL) |
| return; |
| |
| for (i = 0; i < conf->num_bss; i++) |
| hostapd_config_free_bss(&conf->bss[i]); |
| os_free(conf->bss); |
| |
| os_free(conf); |
| } |
| |
| |
| /* Perform a binary search for given MAC address from a pre-sorted list. |
| * Returns 1 if address is in the list or 0 if not. */ |
| int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries, |
| const u8 *addr, int *vlan_id) |
| { |
| int start, end, middle, res; |
| |
| start = 0; |
| end = num_entries - 1; |
| |
| while (start <= end) { |
| middle = (start + end) / 2; |
| res = os_memcmp(list[middle].addr, addr, ETH_ALEN); |
| if (res == 0) { |
| if (vlan_id) |
| *vlan_id = list[middle].vlan_id; |
| return 1; |
| } |
| if (res < 0) |
| start = middle + 1; |
| else |
| end = middle - 1; |
| } |
| |
| return 0; |
| } |
| |
| |
| int hostapd_rate_found(int *list, int rate) |
| { |
| int i; |
| |
| if (list == NULL) |
| return 0; |
| |
| for (i = 0; list[i] >= 0; i++) |
| if (list[i] == rate) |
| return 1; |
| |
| return 0; |
| } |
| |
| |
| const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id) |
| { |
| struct hostapd_vlan *v = vlan; |
| while (v) { |
| if (v->vlan_id == vlan_id || v->vlan_id == VLAN_ID_WILDCARD) |
| return v->ifname; |
| v = v->next; |
| } |
| return NULL; |
| } |
| |
| |
| const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, |
| const u8 *addr, const u8 *prev_psk) |
| { |
| struct hostapd_wpa_psk *psk; |
| int next_ok = prev_psk == NULL; |
| |
| for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) { |
| if (next_ok && |
| (psk->group || os_memcmp(psk->addr, addr, ETH_ALEN) == 0)) |
| return psk->psk; |
| |
| if (psk->psk == prev_psk) |
| next_ok = 1; |
| } |
| |
| return NULL; |
| } |
| |
| |
| const struct hostapd_eap_user * |
| hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity, |
| size_t identity_len, int phase2) |
| { |
| struct hostapd_eap_user *user = conf->eap_user; |
| |
| while (user) { |
| if (!phase2 && user->identity == NULL) { |
| /* Wildcard match */ |
| break; |
| } |
| |
| if (user->phase2 == !!phase2 && user->wildcard_prefix && |
| identity_len >= user->identity_len && |
| os_memcmp(user->identity, identity, user->identity_len) == |
| 0) { |
| /* Wildcard prefix match */ |
| break; |
| } |
| |
| if (user->phase2 == !!phase2 && |
| user->identity_len == identity_len && |
| os_memcmp(user->identity, identity, identity_len) == 0) |
| break; |
| user = user->next; |
| } |
| |
| return user; |
| } |