2005-06-05 22:35:03 +00:00
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/*
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* Host AP (software wireless LAN access point) user space daemon for
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* Host AP kernel driver / Configuration file
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* Copyright (c) 2003-2005, Jouni Malinen <jkmaline@cc.hut.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 <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <grp.h>
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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.h"
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2006-03-07 05:47:04 +00:00
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#include "radius_client.h"
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2006-03-27 18:15:24 +00:00
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#include "ieee802_1x.h" /* XXX for EAPOL_VERSION */
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2005-06-05 22:35:03 +00:00
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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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2006-03-07 05:47:04 +00:00
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conf = malloc(sizeof(*conf) + sizeof(struct hostapd_radius_servers));
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2005-06-05 22:35:03 +00:00
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if (conf == NULL) {
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printf("Failed to allocate memory for configuration data.\n");
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return NULL;
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}
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2006-03-07 05:47:04 +00:00
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memset(conf, 0, sizeof(*conf) + sizeof(struct hostapd_radius_servers));
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conf->radius = (struct hostapd_radius_servers *) (conf + 1);
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2005-06-05 22:35:03 +00:00
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/* set default driver based on configuration */
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conf->driver = driver_lookup("default");
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if (conf->driver == NULL) {
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printf("No default driver registered!\n");
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free(conf);
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return NULL;
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}
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conf->wep_rekeying_period = 300;
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conf->eap_reauth_period = 3600;
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conf->logger_syslog_level = HOSTAPD_LEVEL_INFO;
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conf->logger_stdout_level = HOSTAPD_LEVEL_INFO;
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conf->logger_syslog = (unsigned int) -1;
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conf->logger_stdout = (unsigned int) -1;
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conf->auth_algs = HOSTAPD_AUTH_OPEN | HOSTAPD_AUTH_SHARED_KEY;
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2006-03-27 18:15:24 +00:00
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conf->eapol_version = EAPOL_VERSION; /* NB: default version */
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2005-06-05 22:35:03 +00:00
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conf->wpa_group_rekey = 600;
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conf->wpa_gmk_rekey = 86400;
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conf->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
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conf->wpa_pairwise = WPA_CIPHER_TKIP;
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conf->wpa_group = WPA_CIPHER_TKIP;
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conf->radius_server_auth_port = 1812;
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return conf;
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}
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2006-03-07 05:47:04 +00:00
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static int hostapd_parse_ip_addr(const char *txt, struct hostapd_ip_addr *addr)
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{
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if (inet_aton(txt, &addr->u.v4)) {
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addr->af = AF_INET;
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return 0;
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}
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#ifdef CONFIG_IPV6
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if (inet_pton(AF_INET6, txt, &addr->u.v6) > 0) {
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addr->af = AF_INET6;
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return 0;
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}
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#endif /* CONFIG_IPV6 */
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return -1;
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}
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2005-06-05 22:35:03 +00:00
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static int mac_comp(const void *a, const void *b)
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{
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return memcmp(a, b, 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 = (macaddr *) 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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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), 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_config *conf)
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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 = malloc(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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memset(psk, 0, sizeof(*psk));
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if (memcmp(addr, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0)
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psk->group = 1;
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else
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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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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 = 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, conf->ssid, conf->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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free(psk);
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ret = -1;
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break;
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}
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psk->next = conf->wpa_psk;
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conf->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_config *conf)
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{
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if (conf->wpa_passphrase != NULL) {
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if (conf->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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free(conf->wpa_psk);
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}
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conf->wpa_psk = malloc(sizeof(struct hostapd_wpa_psk));
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if (conf->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 *) conf->ssid, conf->ssid_len);
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wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)",
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(u8 *) conf->wpa_passphrase,
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strlen(conf->wpa_passphrase));
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memset(conf->wpa_psk, 0, sizeof(struct hostapd_wpa_psk));
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pbkdf2_sha1(conf->wpa_passphrase,
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conf->ssid, conf->ssid_len,
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4096, conf->wpa_psk->psk, PMK_LEN);
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wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)",
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conf->wpa_psk->psk, PMK_LEN);
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conf->wpa_psk->group = 1;
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memset(conf->wpa_passphrase, 0, strlen(conf->wpa_passphrase));
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free(conf->wpa_passphrase);
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conf->wpa_passphrase = 0;
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}
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if (conf->wpa_psk_file) {
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if (hostapd_config_read_wpa_psk(conf->wpa_psk_file, conf))
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return -1;
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free(conf->wpa_psk_file);
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conf->wpa_psk_file = NULL;
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}
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return 0;
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}
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2006-03-07 05:47:04 +00:00
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#ifdef EAP_SERVER
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2005-06-05 22:35:03 +00:00
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static int hostapd_config_read_eap_user(const char *fname,
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struct hostapd_config *conf)
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{
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FILE *f;
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2006-03-07 05:47:04 +00:00
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char buf[512], *pos, *start, *pos2;
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2005-06-05 22:35:03 +00:00
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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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/* 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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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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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 = malloc(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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memset(user, 0, sizeof(*user));
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user->force_version = -1;
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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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user->identity = 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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memcpy(user->identity, start, pos - start);
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user->identity_len = pos - start;
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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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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;
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while (*pos != ' ' && *pos != '\t' && *pos != '\0')
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pos++;
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if (*pos == '\0') {
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pos = NULL;
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|
|
|
} else {
|
|
|
|
*pos = '\0';
|
|
|
|
pos++;
|
|
|
|
}
|
|
|
|
num_methods = 0;
|
|
|
|
while (*start) {
|
|
|
|
char *pos2 = strchr(start, ',');
|
|
|
|
if (pos2) {
|
|
|
|
*pos2++ = '\0';
|
|
|
|
}
|
|
|
|
user->methods[num_methods] = eap_get_type(start);
|
|
|
|
if (user->methods[num_methods] == EAP_TYPE_NONE) {
|
|
|
|
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;
|
|
|
|
if (pos2 == NULL)
|
|
|
|
break;
|
|
|
|
start = pos2;
|
|
|
|
}
|
|
|
|
if (num_methods == 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 (strncmp(pos, "[ver=0]", 7) == 0) {
|
|
|
|
user->force_version = 0;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strncmp(pos, "[ver=1]", 7) == 0) {
|
|
|
|
user->force_version = 1;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strncmp(pos, "[2]", 3) == 0) {
|
|
|
|
user->phase2 = 1;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
2006-03-07 05:47:04 +00:00
|
|
|
if (*pos == '"') {
|
2005-06-05 22:35:03 +00:00
|
|
|
pos++;
|
2006-03-07 05:47:04 +00:00
|
|
|
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;
|
|
|
|
}
|
2005-06-05 22:35:03 +00:00
|
|
|
|
2006-03-07 05:47:04 +00:00
|
|
|
user->password = malloc(pos - start);
|
|
|
|
if (user->password == NULL) {
|
|
|
|
printf("Failed to allocate memory for EAP "
|
|
|
|
"password\n");
|
|
|
|
goto failed;
|
|
|
|
}
|
|
|
|
memcpy(user->password, start, pos - start);
|
|
|
|
user->password_len = pos - start;
|
|
|
|
|
|
|
|
pos++;
|
|
|
|
} 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 = 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;
|
2005-06-05 22:35:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
while (*pos == ' ' || *pos == '\t')
|
|
|
|
pos++;
|
|
|
|
if (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) {
|
|
|
|
free(user->identity);
|
|
|
|
free(user);
|
|
|
|
}
|
|
|
|
ret = -1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
2006-03-07 05:47:04 +00:00
|
|
|
#endif /* EAP_SERVER */
|
2005-06-05 22:35:03 +00:00
|
|
|
|
|
|
|
|
|
|
|
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 = realloc(*server, (*num_server + 1) * sizeof(*nserv));
|
|
|
|
if (nserv == NULL)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
*server = nserv;
|
|
|
|
nserv = &nserv[*num_server];
|
|
|
|
(*num_server)++;
|
|
|
|
(*curr_serv) = nserv;
|
|
|
|
|
|
|
|
memset(nserv, 0, sizeof(*nserv));
|
|
|
|
nserv->port = def_port;
|
2006-03-07 05:47:04 +00:00
|
|
|
ret = hostapd_parse_ip_addr(val, &nserv->addr);
|
2005-06-05 22:35:03 +00:00
|
|
|
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 = strdup(value);
|
|
|
|
if (buf == NULL)
|
|
|
|
return -1;
|
|
|
|
start = buf;
|
|
|
|
|
|
|
|
while (start != '\0') {
|
|
|
|
while (*start == ' ' || *start == '\t')
|
|
|
|
start++;
|
|
|
|
if (*start == '\0')
|
|
|
|
break;
|
|
|
|
end = start;
|
|
|
|
while (*end != ' ' && *end != '\t' && *end != '\0')
|
|
|
|
end++;
|
|
|
|
last = *end == '\0';
|
|
|
|
*end = '\0';
|
|
|
|
if (strcmp(start, "WPA-PSK") == 0)
|
|
|
|
val |= WPA_KEY_MGMT_PSK;
|
|
|
|
else if (strcmp(start, "WPA-EAP") == 0)
|
|
|
|
val |= WPA_KEY_MGMT_IEEE8021X;
|
|
|
|
else {
|
|
|
|
printf("Line %d: invalid key_mgmt '%s'", line, start);
|
|
|
|
free(buf);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (last)
|
|
|
|
break;
|
|
|
|
start = end + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
free(buf);
|
|
|
|
if (val == 0) {
|
|
|
|
printf("Line %d: no key_mgmt values configured.", 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 = strdup(value);
|
|
|
|
if (buf == NULL)
|
|
|
|
return -1;
|
|
|
|
start = buf;
|
|
|
|
|
|
|
|
while (start != '\0') {
|
|
|
|
while (*start == ' ' || *start == '\t')
|
|
|
|
start++;
|
|
|
|
if (*start == '\0')
|
|
|
|
break;
|
|
|
|
end = start;
|
|
|
|
while (*end != ' ' && *end != '\t' && *end != '\0')
|
|
|
|
end++;
|
|
|
|
last = *end == '\0';
|
|
|
|
*end = '\0';
|
|
|
|
if (strcmp(start, "CCMP") == 0)
|
|
|
|
val |= WPA_CIPHER_CCMP;
|
|
|
|
else if (strcmp(start, "TKIP") == 0)
|
|
|
|
val |= WPA_CIPHER_TKIP;
|
|
|
|
else if (strcmp(start, "WEP104") == 0)
|
|
|
|
val |= WPA_CIPHER_WEP104;
|
|
|
|
else if (strcmp(start, "WEP40") == 0)
|
|
|
|
val |= WPA_CIPHER_WEP40;
|
|
|
|
else if (strcmp(start, "NONE") == 0)
|
|
|
|
val |= WPA_CIPHER_NONE;
|
|
|
|
else {
|
|
|
|
printf("Line %d: invalid cipher '%s'.", line, start);
|
|
|
|
free(buf);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (last)
|
|
|
|
break;
|
|
|
|
start = end + 1;
|
|
|
|
}
|
|
|
|
free(buf);
|
|
|
|
|
|
|
|
if (val == 0) {
|
|
|
|
printf("Line %d: no cipher values configured.", line);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int hostapd_config_check(struct hostapd_config *conf)
|
|
|
|
{
|
2006-03-07 05:47:04 +00:00
|
|
|
if (conf->ieee802_1x && !conf->eap_server &&
|
|
|
|
!conf->radius->auth_servers) {
|
2005-06-05 22:35:03 +00:00
|
|
|
printf("Invalid IEEE 802.1X configuration (no EAP "
|
|
|
|
"authenticator configured).\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (conf->wpa && (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
|
2005-06-13 17:00:32 +00:00
|
|
|
conf->wpa_psk == NULL && conf->wpa_passphrase == NULL &&
|
|
|
|
conf->wpa_psk_file == NULL) {
|
2005-06-05 22:35:03 +00:00
|
|
|
printf("WPA-PSK enabled, but PSK or passphrase is not "
|
|
|
|
"configured.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
struct hostapd_config * hostapd_config_read(const char *fname)
|
|
|
|
{
|
|
|
|
struct hostapd_config *conf;
|
|
|
|
FILE *f;
|
|
|
|
char buf[256], *pos;
|
|
|
|
int line = 0;
|
|
|
|
int errors = 0;
|
|
|
|
char *accept_mac_file = NULL, *deny_mac_file = NULL;
|
2006-03-07 05:47:04 +00:00
|
|
|
#ifdef EAP_SERVER
|
2005-06-05 22:35:03 +00:00
|
|
|
char *eap_user_file = NULL;
|
2006-03-07 05:47:04 +00:00
|
|
|
#endif /* EAP_SERVER */
|
2005-06-05 22:35:03 +00:00
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
pos = strchr(buf, '=');
|
|
|
|
if (pos == NULL) {
|
|
|
|
printf("Line %d: invalid line '%s'\n", line, buf);
|
|
|
|
errors++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
*pos = '\0';
|
|
|
|
pos++;
|
|
|
|
|
|
|
|
if (strcmp(buf, "interface") == 0) {
|
|
|
|
snprintf(conf->iface, sizeof(conf->iface), "%s", pos);
|
|
|
|
} else if (strcmp(buf, "bridge") == 0) {
|
|
|
|
snprintf(conf->bridge, sizeof(conf->bridge), "%s",
|
|
|
|
pos);
|
|
|
|
} else if (strcmp(buf, "driver") == 0) {
|
|
|
|
conf->driver = driver_lookup(pos);
|
|
|
|
if (conf->driver == NULL) {
|
|
|
|
printf("Line %d: invalid/unknown driver "
|
|
|
|
"'%s'\n", line, pos);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "debug") == 0) {
|
|
|
|
conf->debug = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "logger_syslog_level") == 0) {
|
|
|
|
conf->logger_syslog_level = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "logger_stdout_level") == 0) {
|
|
|
|
conf->logger_stdout_level = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "logger_syslog") == 0) {
|
|
|
|
conf->logger_syslog = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "logger_stdout") == 0) {
|
|
|
|
conf->logger_stdout = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "dump_file") == 0) {
|
|
|
|
conf->dump_log_name = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "ssid") == 0) {
|
|
|
|
conf->ssid_len = strlen(pos);
|
|
|
|
if (conf->ssid_len >= HOSTAPD_SSID_LEN ||
|
|
|
|
conf->ssid_len < 1) {
|
|
|
|
printf("Line %d: invalid SSID '%s'\n", line,
|
|
|
|
pos);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
memcpy(conf->ssid, pos, conf->ssid_len);
|
|
|
|
conf->ssid[conf->ssid_len] = '\0';
|
|
|
|
conf->ssid_set = 1;
|
|
|
|
} else if (strcmp(buf, "macaddr_acl") == 0) {
|
|
|
|
conf->macaddr_acl = atoi(pos);
|
|
|
|
if (conf->macaddr_acl != ACCEPT_UNLESS_DENIED &&
|
|
|
|
conf->macaddr_acl != DENY_UNLESS_ACCEPTED &&
|
|
|
|
conf->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
|
|
|
|
printf("Line %d: unknown macaddr_acl %d\n",
|
|
|
|
line, conf->macaddr_acl);
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "accept_mac_file") == 0) {
|
|
|
|
accept_mac_file = strdup(pos);
|
|
|
|
if (!accept_mac_file) {
|
|
|
|
printf("Line %d: allocation failed\n", line);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "deny_mac_file") == 0) {
|
|
|
|
deny_mac_file = strdup(pos);
|
|
|
|
if (!deny_mac_file) {
|
|
|
|
printf("Line %d: allocation failed\n", line);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "assoc_ap_addr") == 0) {
|
|
|
|
if (hwaddr_aton(pos, conf->assoc_ap_addr)) {
|
|
|
|
printf("Line %d: invalid MAC address '%s'\n",
|
|
|
|
line, pos);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
conf->assoc_ap = 1;
|
|
|
|
} else if (strcmp(buf, "ieee8021x") == 0) {
|
|
|
|
conf->ieee802_1x = atoi(pos);
|
2006-03-07 05:47:04 +00:00
|
|
|
#ifdef EAP_SERVER
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "eap_authenticator") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->eap_server = atoi(pos);
|
|
|
|
printf("Line %d: obsolete eap_authenticator used; "
|
|
|
|
"this has been renamed to eap_server\n", line);
|
|
|
|
} else if (strcmp(buf, "eap_server") == 0) {
|
|
|
|
conf->eap_server = atoi(pos);
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "eap_user_file") == 0) {
|
|
|
|
free(eap_user_file);
|
|
|
|
eap_user_file = strdup(pos);
|
|
|
|
if (!eap_user_file) {
|
|
|
|
printf("Line %d: allocation failed\n", line);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "ca_cert") == 0) {
|
|
|
|
free(conf->ca_cert);
|
|
|
|
conf->ca_cert = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "server_cert") == 0) {
|
|
|
|
free(conf->server_cert);
|
|
|
|
conf->server_cert = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "private_key") == 0) {
|
|
|
|
free(conf->private_key);
|
|
|
|
conf->private_key = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "private_key_passwd") == 0) {
|
|
|
|
free(conf->private_key_passwd);
|
|
|
|
conf->private_key_passwd = strdup(pos);
|
2006-03-07 05:47:04 +00:00
|
|
|
} else if (strcmp(buf, "check_crl") == 0) {
|
|
|
|
conf->check_crl = atoi(pos);
|
2005-06-05 22:35:03 +00:00
|
|
|
#ifdef EAP_SIM
|
|
|
|
} else if (strcmp(buf, "eap_sim_db") == 0) {
|
|
|
|
free(conf->eap_sim_db);
|
|
|
|
conf->eap_sim_db = strdup(pos);
|
|
|
|
#endif /* EAP_SIM */
|
2006-03-07 05:47:04 +00:00
|
|
|
#endif /* EAP_SERVER */
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "eap_message") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
char *term;
|
2005-06-05 22:35:03 +00:00
|
|
|
conf->eap_req_id_text = strdup(pos);
|
2006-03-07 05:47:04 +00:00
|
|
|
if (conf->eap_req_id_text == NULL) {
|
|
|
|
printf("Line %d: Failed to allocate memory "
|
|
|
|
"for eap_req_id_text\n", line);
|
|
|
|
errors++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
conf->eap_req_id_text_len =
|
|
|
|
strlen(conf->eap_req_id_text);
|
|
|
|
term = strstr(conf->eap_req_id_text, "\\0");
|
|
|
|
if (term) {
|
|
|
|
*term++ = '\0';
|
|
|
|
memmove(term, term + 1,
|
|
|
|
conf->eap_req_id_text_len -
|
|
|
|
(term - conf->eap_req_id_text) - 1);
|
|
|
|
conf->eap_req_id_text_len--;
|
|
|
|
}
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "wep_key_len_broadcast") == 0) {
|
|
|
|
conf->default_wep_key_len = atoi(pos);
|
|
|
|
if (conf->default_wep_key_len > 13) {
|
|
|
|
printf("Line %d: invalid WEP key len %lu "
|
|
|
|
"(= %lu bits)\n", line,
|
|
|
|
(unsigned long)
|
|
|
|
conf->default_wep_key_len,
|
|
|
|
(unsigned long)
|
|
|
|
conf->default_wep_key_len * 8);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "wep_key_len_unicast") == 0) {
|
|
|
|
conf->individual_wep_key_len = atoi(pos);
|
|
|
|
if (conf->individual_wep_key_len < 0 ||
|
|
|
|
conf->individual_wep_key_len > 13) {
|
|
|
|
printf("Line %d: invalid WEP key len %d "
|
|
|
|
"(= %d bits)\n", line,
|
|
|
|
conf->individual_wep_key_len,
|
|
|
|
conf->individual_wep_key_len * 8);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "wep_rekey_period") == 0) {
|
|
|
|
conf->wep_rekeying_period = atoi(pos);
|
|
|
|
if (conf->wep_rekeying_period < 0) {
|
|
|
|
printf("Line %d: invalid period %d\n",
|
|
|
|
line, conf->wep_rekeying_period);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "eap_reauth_period") == 0) {
|
|
|
|
conf->eap_reauth_period = atoi(pos);
|
|
|
|
if (conf->eap_reauth_period < 0) {
|
|
|
|
printf("Line %d: invalid period %d\n",
|
|
|
|
line, conf->eap_reauth_period);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "eapol_key_index_workaround") == 0) {
|
|
|
|
conf->eapol_key_index_workaround = atoi(pos);
|
2006-03-27 18:15:24 +00:00
|
|
|
} else if (strcmp(buf, "eapol_version") == 0) {
|
|
|
|
conf->eapol_version = atoi(pos);
|
|
|
|
if (conf->eapol_version < 1 ||
|
|
|
|
conf->eapol_version > 2) {
|
|
|
|
printf("Line %d: invalid EAPOL "
|
|
|
|
"version (%d): '%s'.\n",
|
|
|
|
line, conf->eapol_version, pos);
|
|
|
|
errors++;
|
|
|
|
} else
|
|
|
|
wpa_printf(MSG_DEBUG, "eapol_version=%d",
|
|
|
|
conf->eapol_version);
|
2005-06-05 22:35:03 +00:00
|
|
|
#ifdef CONFIG_IAPP
|
|
|
|
} else if (strcmp(buf, "iapp_interface") == 0) {
|
|
|
|
conf->ieee802_11f = 1;
|
|
|
|
snprintf(conf->iapp_iface, sizeof(conf->iapp_iface),
|
|
|
|
"%s", pos);
|
|
|
|
#endif /* CONFIG_IAPP */
|
|
|
|
} else if (strcmp(buf, "own_ip_addr") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
if (hostapd_parse_ip_addr(pos, &conf->own_ip_addr)) {
|
2005-06-05 22:35:03 +00:00
|
|
|
printf("Line %d: invalid IP address '%s'\n",
|
|
|
|
line, pos);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "nas_identifier") == 0) {
|
|
|
|
conf->nas_identifier = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "auth_server_addr") == 0) {
|
|
|
|
if (hostapd_config_read_radius_addr(
|
2006-03-07 05:47:04 +00:00
|
|
|
&conf->radius->auth_servers,
|
|
|
|
&conf->radius->num_auth_servers, pos, 1812,
|
|
|
|
&conf->radius->auth_server)) {
|
2005-06-05 22:35:03 +00:00
|
|
|
printf("Line %d: invalid IP address '%s'\n",
|
|
|
|
line, pos);
|
|
|
|
errors++;
|
|
|
|
}
|
2006-03-07 05:47:04 +00:00
|
|
|
} else if (conf->radius->auth_server &&
|
2005-06-05 22:35:03 +00:00
|
|
|
strcmp(buf, "auth_server_port") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->auth_server->port = atoi(pos);
|
|
|
|
} else if (conf->radius->auth_server &&
|
2005-06-05 22:35:03 +00:00
|
|
|
strcmp(buf, "auth_server_shared_secret") == 0) {
|
|
|
|
int len = strlen(pos);
|
|
|
|
if (len == 0) {
|
|
|
|
/* RFC 2865, Ch. 3 */
|
|
|
|
printf("Line %d: empty shared secret is not "
|
|
|
|
"allowed.\n", line);
|
|
|
|
errors++;
|
|
|
|
}
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->auth_server->shared_secret =
|
|
|
|
(u8 *) strdup(pos);
|
|
|
|
conf->radius->auth_server->shared_secret_len = len;
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "acct_server_addr") == 0) {
|
|
|
|
if (hostapd_config_read_radius_addr(
|
2006-03-07 05:47:04 +00:00
|
|
|
&conf->radius->acct_servers,
|
|
|
|
&conf->radius->num_acct_servers, pos, 1813,
|
|
|
|
&conf->radius->acct_server)) {
|
2005-06-05 22:35:03 +00:00
|
|
|
printf("Line %d: invalid IP address '%s'\n",
|
|
|
|
line, pos);
|
|
|
|
errors++;
|
|
|
|
}
|
2006-03-07 05:47:04 +00:00
|
|
|
} else if (conf->radius->acct_server &&
|
2005-06-05 22:35:03 +00:00
|
|
|
strcmp(buf, "acct_server_port") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->acct_server->port = atoi(pos);
|
|
|
|
} else if (conf->radius->acct_server &&
|
2005-06-05 22:35:03 +00:00
|
|
|
strcmp(buf, "acct_server_shared_secret") == 0) {
|
|
|
|
int len = strlen(pos);
|
|
|
|
if (len == 0) {
|
|
|
|
/* RFC 2865, Ch. 3 */
|
|
|
|
printf("Line %d: empty shared secret is not "
|
|
|
|
"allowed.\n", line);
|
|
|
|
errors++;
|
|
|
|
}
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->acct_server->shared_secret =
|
|
|
|
(u8 *) strdup(pos);
|
|
|
|
conf->radius->acct_server->shared_secret_len = len;
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "radius_retry_primary_interval") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->retry_primary_interval = atoi(pos);
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "radius_acct_interim_interval") == 0) {
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->acct_interim_interval = atoi(pos);
|
2005-06-05 22:35:03 +00:00
|
|
|
} else if (strcmp(buf, "auth_algs") == 0) {
|
|
|
|
conf->auth_algs = atoi(pos);
|
|
|
|
if (conf->auth_algs == 0) {
|
|
|
|
printf("Line %d: no authentication algorithms "
|
|
|
|
"allowed\n",
|
|
|
|
line);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "wpa") == 0) {
|
|
|
|
conf->wpa = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "wpa_group_rekey") == 0) {
|
|
|
|
conf->wpa_group_rekey = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "wpa_strict_rekey") == 0) {
|
|
|
|
conf->wpa_strict_rekey = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "wpa_gmk_rekey") == 0) {
|
|
|
|
conf->wpa_gmk_rekey = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "wpa_passphrase") == 0) {
|
|
|
|
int len = strlen(pos);
|
|
|
|
if (len < 8 || len > 63) {
|
|
|
|
printf("Line %d: invalid WPA passphrase length"
|
|
|
|
" %d (expected 8..63)\n", line, len);
|
|
|
|
errors++;
|
|
|
|
} else {
|
|
|
|
free(conf->wpa_passphrase);
|
|
|
|
conf->wpa_passphrase = strdup(pos);
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "wpa_psk") == 0) {
|
|
|
|
free(conf->wpa_psk);
|
|
|
|
conf->wpa_psk = malloc(sizeof(struct hostapd_wpa_psk));
|
|
|
|
if (conf->wpa_psk) {
|
|
|
|
memset(conf->wpa_psk, 0,
|
|
|
|
sizeof(struct hostapd_wpa_psk));
|
|
|
|
}
|
|
|
|
if (conf->wpa_psk == NULL)
|
|
|
|
errors++;
|
|
|
|
else if (hexstr2bin(pos, conf->wpa_psk->psk, PMK_LEN)
|
|
|
|
|| pos[PMK_LEN * 2] != '\0') {
|
|
|
|
printf("Line %d: Invalid PSK '%s'.\n", line,
|
|
|
|
pos);
|
|
|
|
errors++;
|
|
|
|
} else {
|
|
|
|
conf->wpa_psk->group = 1;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "wpa_psk_file") == 0) {
|
|
|
|
free(conf->wpa_psk_file);
|
|
|
|
conf->wpa_psk_file = strdup(pos);
|
|
|
|
if (!conf->wpa_psk_file) {
|
|
|
|
printf("Line %d: allocation failed\n", line);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
} else if (strcmp(buf, "wpa_key_mgmt") == 0) {
|
|
|
|
conf->wpa_key_mgmt =
|
|
|
|
hostapd_config_parse_key_mgmt(line, pos);
|
|
|
|
if (conf->wpa_key_mgmt == -1)
|
|
|
|
errors++;
|
|
|
|
} else if (strcmp(buf, "wpa_pairwise") == 0) {
|
|
|
|
conf->wpa_pairwise =
|
|
|
|
hostapd_config_parse_cipher(line, pos);
|
|
|
|
if (conf->wpa_pairwise == -1 ||
|
|
|
|
conf->wpa_pairwise == 0)
|
|
|
|
errors++;
|
|
|
|
else if (conf->wpa_pairwise &
|
|
|
|
(WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
|
|
|
|
WPA_CIPHER_WEP104)) {
|
|
|
|
printf("Line %d: unsupported pairwise "
|
|
|
|
"cipher suite '%s'\n",
|
|
|
|
conf->wpa_pairwise, pos);
|
|
|
|
errors++;
|
|
|
|
} else {
|
|
|
|
if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
|
|
|
|
conf->wpa_group = WPA_CIPHER_TKIP;
|
|
|
|
else
|
|
|
|
conf->wpa_group = WPA_CIPHER_CCMP;
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_RSN_PREAUTH
|
|
|
|
} else if (strcmp(buf, "rsn_preauth") == 0) {
|
|
|
|
conf->rsn_preauth = atoi(pos);
|
|
|
|
} else if (strcmp(buf, "rsn_preauth_interfaces") == 0) {
|
|
|
|
conf->rsn_preauth_interfaces = strdup(pos);
|
|
|
|
#endif /* CONFIG_RSN_PREAUTH */
|
|
|
|
} else if (strcmp(buf, "ctrl_interface") == 0) {
|
|
|
|
free(conf->ctrl_interface);
|
|
|
|
conf->ctrl_interface = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "ctrl_interface_group") == 0) {
|
|
|
|
struct group *grp;
|
|
|
|
char *endp;
|
|
|
|
const char *group = pos;
|
|
|
|
|
|
|
|
grp = getgrnam(group);
|
|
|
|
if (grp) {
|
|
|
|
conf->ctrl_interface_gid = grp->gr_gid;
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->ctrl_interface_gid_set = 1;
|
2005-06-05 22:35:03 +00:00
|
|
|
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
|
|
|
|
" (from group name '%s')",
|
|
|
|
conf->ctrl_interface_gid, group);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Group name not found - try to parse this as gid */
|
|
|
|
conf->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;
|
|
|
|
}
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->ctrl_interface_gid_set = 1;
|
2005-06-05 22:35:03 +00:00
|
|
|
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
|
|
|
|
conf->ctrl_interface_gid);
|
|
|
|
#ifdef RADIUS_SERVER
|
|
|
|
} else if (strcmp(buf, "radius_server_clients") == 0) {
|
|
|
|
free(conf->radius_server_clients);
|
|
|
|
conf->radius_server_clients = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "radius_server_auth_port") == 0) {
|
|
|
|
conf->radius_server_auth_port = atoi(pos);
|
2006-03-07 05:47:04 +00:00
|
|
|
} else if (strcmp(buf, "radius_server_ipv6") == 0) {
|
|
|
|
conf->radius_server_ipv6 = atoi(pos);
|
2005-06-05 22:35:03 +00:00
|
|
|
#endif /* RADIUS_SERVER */
|
2006-03-07 05:47:04 +00:00
|
|
|
} else if (strcmp(buf, "test_socket") == 0) {
|
|
|
|
free(conf->test_socket);
|
|
|
|
conf->test_socket = strdup(pos);
|
|
|
|
} else if (strcmp(buf, "use_pae_group_addr") == 0) {
|
|
|
|
conf->use_pae_group_addr = atoi(pos);
|
2005-06-05 22:35:03 +00:00
|
|
|
} else {
|
|
|
|
printf("Line %d: unknown configuration item '%s'\n",
|
|
|
|
line, buf);
|
|
|
|
errors++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
if (hostapd_config_read_maclist(accept_mac_file, &conf->accept_mac,
|
|
|
|
&conf->num_accept_mac))
|
|
|
|
errors++;
|
|
|
|
free(accept_mac_file);
|
|
|
|
if (hostapd_config_read_maclist(deny_mac_file, &conf->deny_mac,
|
|
|
|
&conf->num_deny_mac))
|
|
|
|
errors++;
|
|
|
|
free(deny_mac_file);
|
|
|
|
|
2006-03-07 05:47:04 +00:00
|
|
|
#ifdef EAP_SERVER
|
2005-06-05 22:35:03 +00:00
|
|
|
if (hostapd_config_read_eap_user(eap_user_file, conf))
|
|
|
|
errors++;
|
|
|
|
free(eap_user_file);
|
2006-03-07 05:47:04 +00:00
|
|
|
#endif /* EAP_SERVER */
|
2005-06-05 22:35:03 +00:00
|
|
|
|
2006-03-07 05:47:04 +00:00
|
|
|
conf->radius->auth_server = conf->radius->auth_servers;
|
|
|
|
conf->radius->acct_server = conf->radius->acct_servers;
|
2005-06-05 22:35:03 +00:00
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
|
|
|
|
int num_servers)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < num_servers; i++) {
|
|
|
|
free(servers[i].shared_secret);
|
|
|
|
}
|
|
|
|
free(servers);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
|
|
|
|
{
|
|
|
|
free(user->identity);
|
|
|
|
free(user->password);
|
|
|
|
free(user);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void hostapd_config_free(struct hostapd_config *conf)
|
|
|
|
{
|
|
|
|
struct hostapd_wpa_psk *psk, *prev;
|
|
|
|
struct hostapd_eap_user *user, *prev_user;
|
|
|
|
|
|
|
|
if (conf == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
psk = conf->wpa_psk;
|
|
|
|
while (psk) {
|
|
|
|
prev = psk;
|
|
|
|
psk = psk->next;
|
|
|
|
free(prev);
|
|
|
|
}
|
|
|
|
|
|
|
|
free(conf->wpa_passphrase);
|
|
|
|
free(conf->wpa_psk_file);
|
|
|
|
|
|
|
|
user = conf->eap_user;
|
|
|
|
while (user) {
|
|
|
|
prev_user = user;
|
|
|
|
user = user->next;
|
|
|
|
hostapd_config_free_eap_user(prev_user);
|
|
|
|
}
|
|
|
|
|
|
|
|
free(conf->dump_log_name);
|
|
|
|
free(conf->eap_req_id_text);
|
|
|
|
free(conf->accept_mac);
|
|
|
|
free(conf->deny_mac);
|
|
|
|
free(conf->nas_identifier);
|
2006-03-07 05:47:04 +00:00
|
|
|
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);
|
2005-06-05 22:35:03 +00:00
|
|
|
free(conf->rsn_preauth_interfaces);
|
|
|
|
free(conf->ctrl_interface);
|
|
|
|
free(conf->ca_cert);
|
|
|
|
free(conf->server_cert);
|
|
|
|
free(conf->private_key);
|
|
|
|
free(conf->private_key_passwd);
|
|
|
|
free(conf->eap_sim_db);
|
|
|
|
free(conf->radius_server_clients);
|
2006-03-07 05:47:04 +00:00
|
|
|
free(conf->test_socket);
|
2005-06-05 22:35:03 +00:00
|
|
|
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, u8 *addr)
|
|
|
|
{
|
|
|
|
int start, end, middle, res;
|
|
|
|
|
|
|
|
start = 0;
|
|
|
|
end = num_entries - 1;
|
|
|
|
|
|
|
|
while (start <= end) {
|
|
|
|
middle = (start + end) / 2;
|
|
|
|
res = memcmp(list[middle], addr, ETH_ALEN);
|
|
|
|
if (res == 0)
|
|
|
|
return 1;
|
|
|
|
if (res < 0)
|
|
|
|
start = middle + 1;
|
|
|
|
else
|
|
|
|
end = middle - 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const u8 * hostapd_get_psk(const struct hostapd_config *conf, const u8 *addr,
|
|
|
|
const u8 *prev_psk)
|
|
|
|
{
|
|
|
|
struct hostapd_wpa_psk *psk;
|
|
|
|
int next_ok = prev_psk == NULL;
|
|
|
|
|
|
|
|
for (psk = conf->wpa_psk; psk != NULL; psk = psk->next) {
|
|
|
|
if (next_ok &&
|
|
|
|
(psk->group || 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_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->identity_len == identity_len &&
|
|
|
|
memcmp(user->identity, identity, identity_len) == 0)
|
|
|
|
break;
|
|
|
|
user = user->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return user;
|
|
|
|
}
|