![Jouni Malinen](/assets/img/avatar_default.png)
Use this inline function to replace os_memcmp(addr, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0.
2246 lines
55 KiB
C
2246 lines
55 KiB
C
/*
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* hostapd / Configuration file
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* Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "includes.h"
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#ifndef CONFIG_NATIVE_WINDOWS
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#include <grp.h>
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#endif /* CONFIG_NATIVE_WINDOWS */
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#include "hostapd.h"
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#include "driver.h"
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#include "sha1.h"
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#include "eap_server/eap.h"
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#include "radius/radius_client.h"
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#include "wpa_common.h"
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#include "wpa.h"
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#include "uuid.h"
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#define MAX_STA_COUNT 2007
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extern struct wpa_driver_ops *hostapd_drivers[];
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static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
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const char *fname)
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{
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FILE *f;
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char buf[128], *pos, *pos2;
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int line = 0, vlan_id;
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struct hostapd_vlan *vlan;
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f = fopen(fname, "r");
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if (!f) {
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printf("VLAN file '%s' not readable.\n", fname);
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return -1;
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}
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while (fgets(buf, sizeof(buf), f)) {
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line++;
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if (buf[0] == '#')
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continue;
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pos = buf;
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while (*pos != '\0') {
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if (*pos == '\n') {
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*pos = '\0';
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break;
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}
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pos++;
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}
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if (buf[0] == '\0')
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continue;
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if (buf[0] == '*') {
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vlan_id = VLAN_ID_WILDCARD;
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pos = buf + 1;
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} else {
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vlan_id = strtol(buf, &pos, 10);
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if (buf == pos || vlan_id < 1 ||
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vlan_id > MAX_VLAN_ID) {
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printf("Invalid VLAN ID at line %d in '%s'\n",
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line, fname);
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fclose(f);
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return -1;
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}
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}
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while (*pos == ' ' || *pos == '\t')
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pos++;
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pos2 = pos;
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while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
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pos2++;
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*pos2 = '\0';
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if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
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printf("Invalid VLAN ifname at line %d in '%s'\n",
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line, fname);
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fclose(f);
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return -1;
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}
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vlan = os_malloc(sizeof(*vlan));
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if (vlan == NULL) {
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printf("Out of memory while reading VLAN interfaces "
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"from '%s'\n", fname);
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fclose(f);
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return -1;
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}
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os_memset(vlan, 0, sizeof(*vlan));
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vlan->vlan_id = vlan_id;
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os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
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if (bss->vlan_tail)
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bss->vlan_tail->next = vlan;
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else
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bss->vlan = vlan;
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bss->vlan_tail = vlan;
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}
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fclose(f);
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return 0;
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}
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static void hostapd_config_free_vlan(struct hostapd_bss_config *bss)
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{
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struct hostapd_vlan *vlan, *prev;
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vlan = bss->vlan;
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prev = NULL;
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while (vlan) {
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prev = vlan;
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vlan = vlan->next;
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os_free(prev);
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}
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bss->vlan = NULL;
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}
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/* convert floats with one decimal place to value*10 int, i.e.,
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* "1.5" will return 15 */
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static int hostapd_config_read_int10(const char *value)
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{
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int i, d;
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char *pos;
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i = atoi(value);
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pos = os_strchr(value, '.');
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d = 0;
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if (pos) {
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pos++;
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if (*pos >= '0' && *pos <= '9')
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d = *pos - '0';
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}
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return i * 10 + d;
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}
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static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
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{
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bss->logger_syslog_level = HOSTAPD_LEVEL_INFO;
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bss->logger_stdout_level = HOSTAPD_LEVEL_INFO;
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bss->logger_syslog = (unsigned int) -1;
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bss->logger_stdout = (unsigned int) -1;
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bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED;
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bss->wep_rekeying_period = 300;
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/* use key0 in individual key and key1 in broadcast key */
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bss->broadcast_key_idx_min = 1;
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bss->broadcast_key_idx_max = 2;
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bss->eap_reauth_period = 3600;
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bss->wpa_group_rekey = 600;
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bss->wpa_gmk_rekey = 86400;
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bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
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bss->wpa_pairwise = WPA_CIPHER_TKIP;
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bss->wpa_group = WPA_CIPHER_TKIP;
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bss->rsn_pairwise = 0;
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bss->max_num_sta = MAX_STA_COUNT;
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bss->dtim_period = 2;
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bss->radius_server_auth_port = 1812;
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bss->ap_max_inactivity = AP_MAX_INACTIVITY;
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bss->eapol_version = EAPOL_VERSION;
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bss->max_listen_interval = 65535;
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}
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static struct hostapd_config * hostapd_config_defaults(void)
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{
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struct hostapd_config *conf;
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struct hostapd_bss_config *bss;
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int i;
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const int aCWmin = 15, aCWmax = 1024;
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const struct hostapd_wme_ac_params ac_bk =
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{ aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
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const struct hostapd_wme_ac_params ac_be =
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{ aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
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const struct hostapd_wme_ac_params ac_vi = /* video traffic */
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{ aCWmin >> 1, aCWmin, 2, 3000 / 32, 1 };
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const struct hostapd_wme_ac_params ac_vo = /* voice traffic */
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{ aCWmin >> 2, aCWmin >> 1, 2, 1500 / 32, 1 };
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conf = os_zalloc(sizeof(*conf));
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bss = os_zalloc(sizeof(*bss));
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if (conf == NULL || bss == NULL) {
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printf("Failed to allocate memory for configuration data.\n");
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os_free(conf);
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os_free(bss);
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return NULL;
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}
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/* set default driver based on configuration */
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conf->driver = hostapd_drivers[0];
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if (conf->driver == NULL) {
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printf("No driver wrappers registered!\n");
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os_free(conf);
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os_free(bss);
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return NULL;
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}
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bss->radius = os_zalloc(sizeof(*bss->radius));
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if (bss->radius == NULL) {
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os_free(conf);
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os_free(bss);
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return NULL;
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}
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hostapd_config_defaults_bss(bss);
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conf->num_bss = 1;
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conf->bss = bss;
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conf->beacon_int = 100;
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conf->rts_threshold = -1; /* use driver default: 2347 */
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conf->fragm_threshold = -1; /* user driver default: 2346 */
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conf->send_probe_response = 1;
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conf->bridge_packets = INTERNAL_BRIDGE_DO_NOT_CONTROL;
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os_memcpy(conf->country, "US ", 3);
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for (i = 0; i < NUM_TX_QUEUES; i++)
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conf->tx_queue[i].aifs = -1; /* use hw default */
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conf->wme_ac_params[0] = ac_be;
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conf->wme_ac_params[1] = ac_bk;
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conf->wme_ac_params[2] = ac_vi;
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conf->wme_ac_params[3] = ac_vo;
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return conf;
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}
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int hostapd_mac_comp(const void *a, const void *b)
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{
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return os_memcmp(a, b, sizeof(macaddr));
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}
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int hostapd_mac_comp_empty(const void *a)
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{
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macaddr empty = { 0 };
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return os_memcmp(a, empty, sizeof(macaddr));
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}
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static int hostapd_config_read_maclist(const char *fname, macaddr **acl,
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int *num)
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{
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FILE *f;
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char buf[128], *pos;
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int line = 0;
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u8 addr[ETH_ALEN];
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macaddr *newacl;
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if (!fname)
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return 0;
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f = fopen(fname, "r");
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if (!f) {
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printf("MAC list file '%s' not found.\n", fname);
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return -1;
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}
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while (fgets(buf, sizeof(buf), f)) {
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line++;
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if (buf[0] == '#')
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continue;
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pos = buf;
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while (*pos != '\0') {
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if (*pos == '\n') {
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*pos = '\0';
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break;
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}
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pos++;
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}
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if (buf[0] == '\0')
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continue;
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if (hwaddr_aton(buf, addr)) {
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printf("Invalid MAC address '%s' at line %d in '%s'\n",
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buf, line, fname);
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fclose(f);
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return -1;
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}
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newacl = os_realloc(*acl, (*num + 1) * ETH_ALEN);
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if (newacl == NULL) {
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printf("MAC list reallocation failed\n");
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fclose(f);
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return -1;
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}
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*acl = newacl;
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os_memcpy((*acl)[*num], addr, ETH_ALEN);
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(*num)++;
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}
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fclose(f);
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qsort(*acl, *num, sizeof(macaddr), hostapd_mac_comp);
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return 0;
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}
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static int hostapd_config_read_wpa_psk(const char *fname,
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struct hostapd_ssid *ssid)
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{
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FILE *f;
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char buf[128], *pos;
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int line = 0, ret = 0, len, ok;
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u8 addr[ETH_ALEN];
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struct hostapd_wpa_psk *psk;
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if (!fname)
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return 0;
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f = fopen(fname, "r");
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if (!f) {
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printf("WPA PSK file '%s' not found.\n", fname);
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return -1;
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}
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while (fgets(buf, sizeof(buf), f)) {
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line++;
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if (buf[0] == '#')
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continue;
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pos = buf;
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while (*pos != '\0') {
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if (*pos == '\n') {
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*pos = '\0';
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break;
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}
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pos++;
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}
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if (buf[0] == '\0')
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continue;
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if (hwaddr_aton(buf, addr)) {
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printf("Invalid MAC address '%s' on line %d in '%s'\n",
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buf, line, fname);
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ret = -1;
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break;
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}
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psk = os_zalloc(sizeof(*psk));
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if (psk == NULL) {
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printf("WPA PSK allocation failed\n");
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ret = -1;
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break;
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}
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if (is_zero_ether_addr(addr))
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psk->group = 1;
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else
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os_memcpy(psk->addr, addr, ETH_ALEN);
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pos = buf + 17;
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if (pos == '\0') {
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printf("No PSK on line %d in '%s'\n", line, fname);
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os_free(psk);
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ret = -1;
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break;
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}
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pos++;
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ok = 0;
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len = os_strlen(pos);
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if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0)
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ok = 1;
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else if (len >= 8 && len < 64) {
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pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len,
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4096, psk->psk, PMK_LEN);
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ok = 1;
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}
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if (!ok) {
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printf("Invalid PSK '%s' on line %d in '%s'\n",
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pos, line, fname);
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os_free(psk);
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ret = -1;
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break;
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}
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psk->next = ssid->wpa_psk;
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ssid->wpa_psk = psk;
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}
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fclose(f);
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return ret;
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}
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int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
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{
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struct hostapd_ssid *ssid = &conf->ssid;
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if (ssid->wpa_passphrase != NULL) {
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if (ssid->wpa_psk != NULL) {
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printf("Warning: both WPA PSK and passphrase set. "
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"Using passphrase.\n");
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os_free(ssid->wpa_psk);
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}
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ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
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if (ssid->wpa_psk == NULL) {
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printf("Unable to alloc space for PSK\n");
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return -1;
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}
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wpa_hexdump_ascii(MSG_DEBUG, "SSID",
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(u8 *) ssid->ssid, ssid->ssid_len);
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wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)",
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(u8 *) ssid->wpa_passphrase,
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os_strlen(ssid->wpa_passphrase));
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pbkdf2_sha1(ssid->wpa_passphrase,
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ssid->ssid, ssid->ssid_len,
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4096, ssid->wpa_psk->psk, PMK_LEN);
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wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)",
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ssid->wpa_psk->psk, PMK_LEN);
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ssid->wpa_psk->group = 1;
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os_memset(ssid->wpa_passphrase, 0,
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os_strlen(ssid->wpa_passphrase));
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os_free(ssid->wpa_passphrase);
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ssid->wpa_passphrase = NULL;
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}
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if (ssid->wpa_psk_file) {
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if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file,
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&conf->ssid))
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return -1;
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}
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return 0;
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}
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|
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#ifdef EAP_SERVER
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static int hostapd_config_read_eap_user(const char *fname,
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struct hostapd_bss_config *conf)
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{
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FILE *f;
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char buf[512], *pos, *start, *pos2;
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int line = 0, ret = 0, num_methods;
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struct hostapd_eap_user *user, *tail = NULL;
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if (!fname)
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return 0;
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f = fopen(fname, "r");
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if (!f) {
|
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printf("EAP user file '%s' not found.\n", fname);
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return -1;
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}
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|
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/* Lines: "user" METHOD,METHOD2 "password" (password optional) */
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while (fgets(buf, sizeof(buf), f)) {
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line++;
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|
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if (buf[0] == '#')
|
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continue;
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pos = buf;
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while (*pos != '\0') {
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if (*pos == '\n') {
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*pos = '\0';
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break;
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}
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pos++;
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}
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if (buf[0] == '\0')
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continue;
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user = NULL;
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|
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if (buf[0] != '"' && buf[0] != '*') {
|
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printf("Invalid EAP identity (no \" in start) on "
|
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"line %d in '%s'\n", line, fname);
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goto failed;
|
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}
|
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|
|
user = os_zalloc(sizeof(*user));
|
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if (user == NULL) {
|
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printf("EAP user allocation failed\n");
|
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goto failed;
|
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}
|
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user->force_version = -1;
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|
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if (buf[0] == '*') {
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pos = buf;
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} else {
|
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pos = buf + 1;
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start = pos;
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while (*pos != '"' && *pos != '\0')
|
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pos++;
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if (*pos == '\0') {
|
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printf("Invalid EAP identity (no \" in end) on"
|
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" line %d in '%s'\n", line, fname);
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goto failed;
|
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}
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|
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user->identity = os_malloc(pos - start);
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if (user->identity == NULL) {
|
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printf("Failed to allocate memory for EAP "
|
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"identity\n");
|
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goto failed;
|
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}
|
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os_memcpy(user->identity, start, pos - start);
|
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user->identity_len = pos - start;
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|
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if (pos[0] == '"' && pos[1] == '*') {
|
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user->wildcard_prefix = 1;
|
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pos++;
|
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}
|
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}
|
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pos++;
|
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while (*pos == ' ' || *pos == '\t')
|
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pos++;
|
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|
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if (*pos == '\0') {
|
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printf("No EAP method on line %d in '%s'\n",
|
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line, fname);
|
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goto failed;
|
|
}
|
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|
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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 */
|
|
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, "ieee80211h") == 0) {
|
|
conf->ieee80211h = atoi(pos);
|
|
} else if (os_strcmp(buf, "assoc_ap_addr") == 0) {
|
|
if (hwaddr_aton(pos, bss->assoc_ap_addr)) {
|
|
printf("Line %d: invalid MAC address '%s'\n",
|
|
line, pos);
|
|
errors++;
|
|
}
|
|
bss->assoc_ap = 1;
|
|
} 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) {
|
|
os_free(bss->eap_fast_a_id);
|
|
bss->eap_fast_a_id = os_strdup(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_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, "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);
|
|
#endif /* CONFIG_IEEE80211W */
|
|
} else if (os_strcmp(buf, "max_listen_interval") == 0) {
|
|
bss->max_listen_interval = 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_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(macaddr *list, int num_entries, const u8 *addr)
|
|
{
|
|
int start, end, middle, res;
|
|
|
|
start = 0;
|
|
end = num_entries - 1;
|
|
|
|
while (start <= end) {
|
|
middle = (start + end) / 2;
|
|
res = os_memcmp(list[middle], addr, ETH_ALEN);
|
|
if (res == 0)
|
|
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;
|
|
}
|