diff options
Diffstat (limited to 'hostapd/config_file.c')
-rw-r--r-- | hostapd/config_file.c | 1475 |
1 files changed, 1274 insertions, 201 deletions
diff --git a/hostapd/config_file.c b/hostapd/config_file.c index 8916b03db8263..2ba7cc1272599 100644 --- a/hostapd/config_file.c +++ b/hostapd/config_file.c @@ -1,15 +1,9 @@ /* * hostapd / Configuration file parser - * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> + * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. + * This software may be distributed under the terms of the BSD license. + * See README for more details. */ #include "utils/includes.h" @@ -173,7 +167,7 @@ static int hostapd_config_read_maclist(const char *fname, if (*pos != '\0') vlan_id = atoi(pos); - newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl)); + newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl)); if (newacl == NULL) { wpa_printf(MSG_ERROR, "MAC list reallocation failed"); fclose(f); @@ -206,6 +200,12 @@ static int hostapd_config_read_eap_user(const char *fname, if (!fname) return 0; + if (os_strncmp(fname, "sqlite:", 7) == 0) { + os_free(conf->eap_user_sqlite); + conf->eap_user_sqlite = os_strdup(fname + 7); + return 0; + } + f = fopen(fname, "r"); if (!f) { wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname); @@ -330,7 +330,7 @@ static int hostapd_config_read_eap_user(const char *fname, } num_methods++; - if (num_methods >= EAP_USER_MAX_METHODS) + if (num_methods >= EAP_MAX_METHODS) break; skip_eap: if (pos3 == NULL) @@ -481,7 +481,7 @@ hostapd_config_read_radius_addr(struct hostapd_radius_server **server, int ret; static int server_index = 1; - nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv)); + nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv)); if (nserv == NULL) return -1; @@ -497,6 +497,100 @@ hostapd_config_read_radius_addr(struct hostapd_radius_server **server, return ret; } + + +static struct hostapd_radius_attr * +hostapd_parse_radius_attr(const char *value) +{ + const char *pos; + char syntax; + struct hostapd_radius_attr *attr; + size_t len; + + attr = os_zalloc(sizeof(*attr)); + if (attr == NULL) + return NULL; + + attr->type = atoi(value); + + pos = os_strchr(value, ':'); + if (pos == NULL) { + attr->val = wpabuf_alloc(1); + if (attr->val == NULL) { + os_free(attr); + return NULL; + } + wpabuf_put_u8(attr->val, 0); + return attr; + } + + pos++; + if (pos[0] == '\0' || pos[1] != ':') { + os_free(attr); + return NULL; + } + syntax = *pos++; + pos++; + + switch (syntax) { + case 's': + attr->val = wpabuf_alloc_copy(pos, os_strlen(pos)); + break; + case 'x': + len = os_strlen(pos); + if (len & 1) + break; + len /= 2; + attr->val = wpabuf_alloc(len); + if (attr->val == NULL) + break; + if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) { + wpabuf_free(attr->val); + os_free(attr); + return NULL; + } + break; + case 'd': + attr->val = wpabuf_alloc(4); + if (attr->val) + wpabuf_put_be32(attr->val, atoi(pos)); + break; + default: + os_free(attr); + return NULL; + } + + if (attr->val == NULL) { + os_free(attr); + return NULL; + } + + return attr; +} + + +static int hostapd_parse_das_client(struct hostapd_bss_config *bss, + const char *val) +{ + char *secret; + + secret = os_strchr(val, ' '); + if (secret == NULL) + return -1; + + secret++; + + if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr)) + return -1; + + os_free(bss->radius_das_shared_secret); + bss->radius_das_shared_secret = (u8 *) os_strdup(secret); + if (bss->radius_das_shared_secret == NULL) + return -1; + bss->radius_das_shared_secret_len = os_strlen(secret); + + return 0; +} #endif /* CONFIG_NO_RADIUS */ @@ -536,6 +630,12 @@ static int hostapd_config_parse_key_mgmt(int line, const char *value) else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) val |= WPA_KEY_MGMT_IEEE8021X_SHA256; #endif /* CONFIG_IEEE80211W */ +#ifdef CONFIG_SAE + else if (os_strcmp(start, "SAE") == 0) + val |= WPA_KEY_MGMT_SAE; + else if (os_strcmp(start, "FT-SAE") == 0) + val |= WPA_KEY_MGMT_FT_SAE; +#endif /* CONFIG_SAE */ else { wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", line, start); @@ -581,6 +681,8 @@ static int hostapd_config_parse_cipher(int line, const char *value) *end = '\0'; if (os_strcmp(start, "CCMP") == 0) val |= WPA_CIPHER_CCMP; + else if (os_strcmp(start, "GCMP") == 0) + val |= WPA_CIPHER_GCMP; else if (os_strcmp(start, "TKIP") == 0) val |= WPA_CIPHER_TKIP; else if (os_strcmp(start, "WEP104") == 0) @@ -692,8 +794,8 @@ static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) if (*ifname == '\0') return -1; - bss = os_realloc(conf->bss, (conf->num_bss + 1) * - sizeof(struct hostapd_bss_config)); + bss = os_realloc_array(conf->bss, conf->num_bss + 1, + sizeof(struct hostapd_bss_config)); if (bss == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate memory for " "multi-BSS entry"); @@ -752,10 +854,7 @@ 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 + IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */ }; static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, @@ -771,17 +870,21 @@ static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, 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 if (os_strncmp(pos, "after_beacon_", 13) == 0 || + os_strncmp(pos, "beacon_", 7) == 0) { + wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); + return 0; } else { wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos); return -1; } + if (num >= NUM_TX_QUEUES) { + /* for backwards compatibility, do not trigger failure */ + wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name); + return 0; + } + queue = &conf->tx_queue[num]; if (os_strcmp(pos, "aifs") == 0) { @@ -812,80 +915,6 @@ static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, return -1; } - queue->configured = 1; - - return 0; -} - - -static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name, - char *val) -{ - int num, v; - char *pos; - struct hostapd_wmm_ac_params *ac; - - /* skip 'wme_ac_' or 'wmm_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 { - wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos); - return -1; - } - - ac = &conf->wmm_ac_params[num]; - - if (os_strcmp(pos, "aifs") == 0) { - v = atoi(val); - if (v < 1 || v > 255) { - wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v); - return -1; - } - ac->aifs = v; - } else if (os_strcmp(pos, "cwmin") == 0) { - v = atoi(val); - if (v < 0 || v > 12) { - wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v); - return -1; - } - ac->cwmin = v; - } else if (os_strcmp(pos, "cwmax") == 0) { - v = atoi(val); - if (v < 0 || v > 12) { - wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v); - return -1; - } - ac->cwmax = v; - } else if (os_strcmp(pos, "txop_limit") == 0) { - v = atoi(val); - if (v < 0 || v > 0xffff) { - wpa_printf(MSG_ERROR, "Invalid txop value %d", v); - return -1; - } - ac->txop_limit = v; - } else if (os_strcmp(pos, "acm") == 0) { - v = atoi(val); - if (v < 0 || v > 1) { - wpa_printf(MSG_ERROR, "Invalid acm value %d", v); - return -1; - } - ac->admission_control_mandatory = v; - } else { - wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos); - return -1; - } - return 0; } @@ -1041,6 +1070,71 @@ static int hostapd_config_ht_capab(struct hostapd_config *conf, #endif /* CONFIG_IEEE80211N */ +#ifdef CONFIG_IEEE80211AC +static int hostapd_config_vht_capab(struct hostapd_config *conf, + const char *capab) +{ + if (os_strstr(capab, "[MAX-MPDU-7991]")) + conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991; + if (os_strstr(capab, "[MAX-MPDU-11454]")) + conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454; + if (os_strstr(capab, "[VHT160]")) + conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; + if (os_strstr(capab, "[VHT160-80PLUS80]")) + conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; + if (os_strstr(capab, "[VHT160-80PLUS80]")) + conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; + if (os_strstr(capab, "[RXLDPC]")) + conf->vht_capab |= VHT_CAP_RXLDPC; + if (os_strstr(capab, "[SHORT-GI-80]")) + conf->vht_capab |= VHT_CAP_SHORT_GI_80; + if (os_strstr(capab, "[SHORT-GI-160]")) + conf->vht_capab |= VHT_CAP_SHORT_GI_160; + if (os_strstr(capab, "[TX-STBC-2BY1]")) + conf->vht_capab |= VHT_CAP_TXSTBC; + if (os_strstr(capab, "[RX-STBC-1]")) + conf->vht_capab |= VHT_CAP_RXSTBC_1; + if (os_strstr(capab, "[RX-STBC-12]")) + conf->vht_capab |= VHT_CAP_RXSTBC_2; + if (os_strstr(capab, "[RX-STBC-123]")) + conf->vht_capab |= VHT_CAP_RXSTBC_3; + if (os_strstr(capab, "[RX-STBC-1234]")) + conf->vht_capab |= VHT_CAP_RXSTBC_4; + if (os_strstr(capab, "[SU-BEAMFORMER]")) + conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE; + if (os_strstr(capab, "[SU-BEAMFORMEE]")) + conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE; + if (os_strstr(capab, "[BF-ANTENNA-2]") && + (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE)) + conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX; + if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") && + (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE)) + conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX; + if (os_strstr(capab, "[MU-BEAMFORMER]")) + conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE; + if (os_strstr(capab, "[MU-BEAMFORMEE]")) + conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE; + if (os_strstr(capab, "[VHT-TXOP-PS]")) + conf->vht_capab |= VHT_CAP_VHT_TXOP_PS; + if (os_strstr(capab, "[HTC-VHT]")) + conf->vht_capab |= VHT_CAP_HTC_VHT; + if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]")) + conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT; + if (os_strstr(capab, "[VHT-LINK-ADAPT2]") && + (conf->vht_capab & VHT_CAP_HTC_VHT)) + conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB; + if (os_strstr(capab, "[VHT-LINK-ADAPT3]") && + (conf->vht_capab & VHT_CAP_HTC_VHT)) + conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; + if (os_strstr(capab, "[RX-ANTENNA-PATTERN]")) + conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN; + if (os_strstr(capab, "[TX-ANTENNA-PATTERN]")) + conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN; + return 0; +} +#endif /* CONFIG_IEEE80211AC */ + + static int hostapd_config_check_bss(struct hostapd_bss_config *bss, struct hostapd_config *conf) { @@ -1051,9 +1145,18 @@ static int hostapd_config_check_bss(struct hostapd_bss_config *bss, return -1; } + if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED && + bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { + wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no " + "RADIUS checking (macaddr_acl=2) enabled."); + 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) { + bss->ssid.wpa_psk_file == NULL && + (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED || + bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) { wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase " "is not configured."); return -1; @@ -1076,8 +1179,7 @@ static int hostapd_config_check_bss(struct hostapd_bss_config *bss, } #ifdef CONFIG_IEEE80211R - if ((bss->wpa_key_mgmt & - (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) && + if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) && (bss->nas_identifier == NULL || os_strlen(bss->nas_identifier) < 1 || os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { @@ -1089,15 +1191,62 @@ static int hostapd_config_check_bss(struct hostapd_bss_config *bss, #endif /* CONFIG_IEEE80211R */ #ifdef CONFIG_IEEE80211N + if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) { + bss->disable_11n = 1; + wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not " + "allowed, disabling HT capabilites"); + } + + if (conf->ieee80211n && + bss->ssid.security_policy == SECURITY_STATIC_WEP) { + bss->disable_11n = 1; + wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not " + "allowed, disabling HT capabilities"); + } + if (conf->ieee80211n && bss->wpa && !(bss->wpa_pairwise & WPA_CIPHER_CCMP) && - !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) { + !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) { + bss->disable_11n = 1; wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 " - "requires CCMP to be enabled"); - return -1; + "requires CCMP/GCMP to be enabled, disabling HT " + "capabilities"); } #endif /* CONFIG_IEEE80211N */ +#ifdef CONFIG_WPS2 + if (bss->wps_state && bss->ignore_broadcast_ssid) { + wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid " + "configuration forced WPS to be disabled"); + bss->wps_state = 0; + } + + if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) { + wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be " + "disabled"); + bss->wps_state = 0; + } + + if (bss->wps_state && bss->wpa && + (!(bss->wpa & 2) || + !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) { + wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without " + "WPA2/CCMP forced WPS to be disabled"); + bss->wps_state = 0; + } +#endif /* CONFIG_WPS2 */ + +#ifdef CONFIG_HS20 + if (bss->hs20 && + (!(bss->wpa & 2) || + !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) { + wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP " + "configuration is required for Hotspot 2.0 " + "functionality"); + return -1; + } +#endif /* CONFIG_HS20 */ + return 0; } @@ -1121,78 +1270,460 @@ static int hostapd_config_check(struct hostapd_config *conf) } -/** - * hostapd_config_read - Read and parse a configuration file - * @fname: Configuration file name (including path, if needed) - * Returns: Allocated configuration data structure - */ -struct hostapd_config * hostapd_config_read(const char *fname) +#ifdef CONFIG_INTERWORKING +static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos, + int line) { - 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; + size_t len = os_strlen(pos); + u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; - f = fopen(fname, "r"); - if (f == NULL) { - wpa_printf(MSG_ERROR, "Could not open configuration file '%s' " - "for reading.", fname); - return NULL; + struct hostapd_roaming_consortium *rc; + + if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN || + hexstr2bin(pos, oi, len / 2)) { + wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium " + "'%s'", line, pos); + return -1; } + len /= 2; - conf = hostapd_config_defaults(); - if (conf == NULL) { - fclose(f); - return NULL; + rc = os_realloc_array(bss->roaming_consortium, + bss->roaming_consortium_count + 1, + sizeof(struct hostapd_roaming_consortium)); + if (rc == NULL) + return -1; + + os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len); + rc[bss->roaming_consortium_count].len = len; + + bss->roaming_consortium = rc; + bss->roaming_consortium_count++; + + return 0; +} + + +static int parse_lang_string(struct hostapd_lang_string **array, + unsigned int *count, char *pos) +{ + char *sep; + size_t clen, nlen; + struct hostapd_lang_string *ls; + + sep = os_strchr(pos, ':'); + if (sep == NULL) + return -1; + *sep++ = '\0'; + + clen = os_strlen(pos); + if (clen < 2) + return -1; + nlen = os_strlen(sep); + if (nlen > 252) + return -1; + + ls = os_realloc_array(*array, *count + 1, + sizeof(struct hostapd_lang_string)); + if (ls == NULL) + return -1; + + *array = ls; + ls = &(*array)[*count]; + (*count)++; + + os_memset(ls->lang, 0, sizeof(ls->lang)); + os_memcpy(ls->lang, pos, clen); + ls->name_len = nlen; + os_memcpy(ls->name, sep, nlen); + + return 0; +} + + +static int parse_venue_name(struct hostapd_bss_config *bss, char *pos, + int line) +{ + if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) { + wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'", + line, pos); + return -1; } + return 0; +} - /* set default driver based on configuration */ - conf->driver = wpa_drivers[0]; - if (conf->driver == NULL) { - wpa_printf(MSG_ERROR, "No driver wrappers registered!"); - hostapd_config_free(conf); - fclose(f); - return NULL; + +static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf, + int line) +{ + size_t count; + char *pos; + u8 *info = NULL, *ipos; + + /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */ + + count = 1; + for (pos = buf; *pos; pos++) { + if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',') + goto fail; + if (*pos == ';') + count++; } + if (1 + count * 3 > 0x7f) + goto fail; - bss = conf->last_bss = conf->bss; + info = os_zalloc(2 + 3 + count * 3); + if (info == NULL) + return -1; - while (fgets(buf, sizeof(buf), f)) { - bss = conf->last_bss; - line++; + ipos = info; + *ipos++ = 0; /* GUD - Version 1 */ + *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */ + *ipos++ = 0; /* PLMN List IEI */ + /* ext(b8) | Length of PLMN List value contents(b7..1) */ + *ipos++ = 1 + count * 3; + *ipos++ = count; /* Number of PLMNs */ + + pos = buf; + while (pos && *pos) { + char *mcc, *mnc; + size_t mnc_len; + + mcc = pos; + mnc = os_strchr(pos, ','); + if (mnc == NULL) + goto fail; + *mnc++ = '\0'; + pos = os_strchr(mnc, ';'); + if (pos) + *pos++ = '\0'; + + mnc_len = os_strlen(mnc); + if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3)) + goto fail; + + /* BC coded MCC,MNC */ + /* MCC digit 2 | MCC digit 1 */ + *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0'); + /* MNC digit 3 | MCC digit 3 */ + *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) | + (mcc[2] - '0'); + /* MNC digit 2 | MNC digit 1 */ + *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0'); + } - if (buf[0] == '#') - continue; - pos = buf; - while (*pos != '\0') { - if (*pos == '\n') { - *pos = '\0'; + os_free(bss->anqp_3gpp_cell_net); + bss->anqp_3gpp_cell_net = info; + bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count; + wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information", + bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len); + + return 0; + +fail: + wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s", + line, buf); + os_free(info); + return -1; +} + + +static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line) +{ + struct hostapd_nai_realm_data *realm; + size_t i, j, len; + int *offsets; + char *pos, *end, *rpos; + + offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS, + sizeof(int)); + if (offsets == NULL) + return -1; + + for (i = 0; i < bss->nai_realm_count; i++) { + realm = &bss->nai_realm_data[i]; + for (j = 0; j < MAX_NAI_REALMS; j++) { + offsets[i * MAX_NAI_REALMS + j] = + realm->realm[j] ? + realm->realm[j] - realm->realm_buf : -1; + } + } + + realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1, + sizeof(struct hostapd_nai_realm_data)); + if (realm == NULL) { + os_free(offsets); + return -1; + } + bss->nai_realm_data = realm; + + /* patch the pointers after realloc */ + for (i = 0; i < bss->nai_realm_count; i++) { + realm = &bss->nai_realm_data[i]; + for (j = 0; j < MAX_NAI_REALMS; j++) { + int offs = offsets[i * MAX_NAI_REALMS + j]; + if (offs >= 0) + realm->realm[j] = realm->realm_buf + offs; + else + realm->realm[j] = NULL; + } + } + os_free(offsets); + + realm = &bss->nai_realm_data[bss->nai_realm_count]; + os_memset(realm, 0, sizeof(*realm)); + + pos = buf; + realm->encoding = atoi(pos); + pos = os_strchr(pos, ','); + if (pos == NULL) + goto fail; + pos++; + + end = os_strchr(pos, ','); + if (end) { + len = end - pos; + *end = '\0'; + } else { + len = os_strlen(pos); + } + + if (len > MAX_NAI_REALMLEN) { + wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d " + "characters)", (int) len, MAX_NAI_REALMLEN); + goto fail; + } + os_memcpy(realm->realm_buf, pos, len); + + if (end) + pos = end + 1; + else + pos = NULL; + + while (pos && *pos) { + struct hostapd_nai_realm_eap *eap; + + if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) { + wpa_printf(MSG_ERROR, "Too many EAP methods"); + goto fail; + } + + eap = &realm->eap_method[realm->eap_method_count]; + realm->eap_method_count++; + + end = os_strchr(pos, ','); + if (end == NULL) + end = pos + os_strlen(pos); + + eap->eap_method = atoi(pos); + for (;;) { + pos = os_strchr(pos, '['); + if (pos == NULL || pos > end) break; - } pos++; + if (eap->num_auths >= MAX_NAI_AUTH_TYPES) { + wpa_printf(MSG_ERROR, "Too many auth params"); + goto fail; + } + eap->auth_id[eap->num_auths] = atoi(pos); + pos = os_strchr(pos, ':'); + if (pos == NULL || pos > end) + goto fail; + pos++; + eap->auth_val[eap->num_auths] = atoi(pos); + pos = os_strchr(pos, ']'); + if (pos == NULL || pos > end) + goto fail; + pos++; + eap->num_auths++; } - if (buf[0] == '\0') - continue; - pos = os_strchr(buf, '='); - if (pos == NULL) { - wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", - line, buf); - errors++; - continue; + if (*end != ',') + break; + + pos = end + 1; + } + + /* Split realm list into null terminated realms */ + rpos = realm->realm_buf; + i = 0; + while (*rpos) { + if (i >= MAX_NAI_REALMS) { + wpa_printf(MSG_ERROR, "Too many realms"); + goto fail; } - *pos = '\0'; - pos++; + realm->realm[i++] = rpos; + rpos = os_strchr(rpos, ';'); + if (rpos == NULL) + break; + *rpos++ = '\0'; + } + + bss->nai_realm_count++; + + return 0; + +fail: + wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf); + return -1; +} + +#endif /* CONFIG_INTERWORKING */ + + +#ifdef CONFIG_HS20 +static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf, + int line) +{ + u8 *conn_cap; + char *pos; + + if (bss->hs20_connection_capability_len >= 0xfff0) + return -1; + + conn_cap = os_realloc(bss->hs20_connection_capability, + bss->hs20_connection_capability_len + 4); + if (conn_cap == NULL) + return -1; + + bss->hs20_connection_capability = conn_cap; + conn_cap += bss->hs20_connection_capability_len; + pos = buf; + conn_cap[0] = atoi(pos); + pos = os_strchr(pos, ':'); + if (pos == NULL) + return -1; + pos++; + WPA_PUT_LE16(conn_cap + 1, atoi(pos)); + pos = os_strchr(pos, ':'); + if (pos == NULL) + return -1; + pos++; + conn_cap[3] = atoi(pos); + bss->hs20_connection_capability_len += 4; + + return 0; +} + + +static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf, + int line) +{ + u8 *wan_metrics; + char *pos; + + /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */ + + wan_metrics = os_zalloc(13); + if (wan_metrics == NULL) + return -1; + + pos = buf; + /* WAN Info */ + if (hexstr2bin(pos, wan_metrics, 1) < 0) + goto fail; + pos += 2; + if (*pos != ':') + goto fail; + pos++; + + /* Downlink Speed */ + WPA_PUT_LE32(wan_metrics + 1, atoi(pos)); + pos = os_strchr(pos, ':'); + if (pos == NULL) + goto fail; + pos++; + + /* Uplink Speed */ + WPA_PUT_LE32(wan_metrics + 5, atoi(pos)); + pos = os_strchr(pos, ':'); + if (pos == NULL) + goto fail; + pos++; + + /* Downlink Load */ + wan_metrics[9] = atoi(pos); + pos = os_strchr(pos, ':'); + if (pos == NULL) + goto fail; + pos++; + + /* Uplink Load */ + wan_metrics[10] = atoi(pos); + pos = os_strchr(pos, ':'); + if (pos == NULL) + goto fail; + pos++; + + /* LMD */ + WPA_PUT_LE16(wan_metrics + 11, atoi(pos)); + + os_free(bss->hs20_wan_metrics); + bss->hs20_wan_metrics = wan_metrics; + + return 0; + +fail: + wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'", + line, pos); + os_free(wan_metrics); + return -1; +} + + +static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss, + char *pos, int line) +{ + if (parse_lang_string(&bss->hs20_oper_friendly_name, + &bss->hs20_oper_friendly_name_count, pos)) { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "hs20_oper_friendly_name '%s'", line, pos); + return -1; + } + return 0; +} +#endif /* CONFIG_HS20 */ + + +#ifdef CONFIG_WPS_NFC +static struct wpabuf * hostapd_parse_bin(const char *buf) +{ + size_t len; + struct wpabuf *ret; + + len = os_strlen(buf); + if (len & 0x01) + return NULL; + len /= 2; + + ret = wpabuf_alloc(len); + if (ret == NULL) + return NULL; + + if (hexstr2bin(buf, wpabuf_put(ret, len), len)) { + wpabuf_free(ret); + return NULL; + } + + return ret; +} +#endif /* CONFIG_WPS_NFC */ + +static int hostapd_config_fill(struct hostapd_config *conf, + struct hostapd_bss_config *bss, + char *buf, char *pos, int line) +{ + int errors = 0; + + { 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, "wds_bridge") == 0) { + os_strlcpy(bss->wds_bridge, pos, + sizeof(bss->wds_bridge)); } else if (os_strcmp(buf, "driver") == 0) { int j; /* clear to get error below if setting is invalid */ @@ -1233,9 +1764,24 @@ struct hostapd_config * hostapd_config_read(const char *fname) } 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, "ssid2") == 0) { + size_t slen; + char *str = wpa_config_parse_string(pos, &slen); + if (str == NULL || slen < 1 || + slen > HOSTAPD_MAX_SSID_LEN) { + wpa_printf(MSG_ERROR, "Line %d: invalid SSID " + "'%s'", line, pos); + errors++; + } else { + os_memcpy(bss->ssid.ssid, str, slen); + bss->ssid.ssid_len = slen; + bss->ssid.ssid_set = 1; + } + os_free(str); + } else if (os_strcmp(buf, "utf8_ssid") == 0) { + bss->ssid.utf8_ssid = atoi(pos) > 0; } else if (os_strcmp(buf, "macaddr_acl") == 0) { bss->macaddr_acl = atoi(pos); if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && @@ -1264,8 +1810,12 @@ struct hostapd_config * hostapd_config_read(const char *fname) } } else if (os_strcmp(buf, "wds_sta") == 0) { bss->wds_sta = atoi(pos); + } else if (os_strcmp(buf, "ap_isolate") == 0) { + bss->isolate = atoi(pos); } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { bss->ap_max_inactivity = atoi(pos); + } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) { + bss->skip_inactivity_poll = atoi(pos); } else if (os_strcmp(buf, "country_code") == 0) { os_memcpy(conf->country, pos, 2); /* FIX: make this configurable */ @@ -1313,6 +1863,8 @@ struct hostapd_config * hostapd_config_read(const char *fname) } else if (os_strcmp(buf, "dh_file") == 0) { os_free(bss->dh_file); bss->dh_file = os_strdup(pos); + } else if (os_strcmp(buf, "fragment_size") == 0) { + bss->fragment_size = atoi(pos); #ifdef EAP_SERVER_FAST } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { os_free(bss->pac_opaque_encr_key); @@ -1367,6 +1919,10 @@ struct hostapd_config * hostapd_config_read(const char *fname) } else if (os_strcmp(buf, "tnc") == 0) { bss->tnc = atoi(pos); #endif /* EAP_SERVER_TNC */ +#ifdef EAP_SERVER_PWD + } else if (os_strcmp(buf, "pwd_group") == 0) { + bss->pwd_group = atoi(pos); +#endif /* EAP_SERVER_PWD */ #endif /* EAP_SERVER */ } else if (os_strcmp(buf, "eap_message") == 0) { char *term; @@ -1376,7 +1932,7 @@ struct hostapd_config * hostapd_config_read(const char *fname) "allocate memory for " "eap_req_id_text", line); errors++; - continue; + return errors; } bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text); @@ -1496,6 +2052,51 @@ struct hostapd_config * hostapd_config_read(const char *fname) } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) { bss->acct_interim_interval = atoi(pos); + } else if (os_strcmp(buf, "radius_request_cui") == 0) { + bss->radius_request_cui = atoi(pos); + } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) { + struct hostapd_radius_attr *attr, *a; + attr = hostapd_parse_radius_attr(pos); + if (attr == NULL) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "radius_auth_req_attr", line); + errors++; + } else if (bss->radius_auth_req_attr == NULL) { + bss->radius_auth_req_attr = attr; + } else { + a = bss->radius_auth_req_attr; + while (a->next) + a = a->next; + a->next = attr; + } + } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) { + struct hostapd_radius_attr *attr, *a; + attr = hostapd_parse_radius_attr(pos); + if (attr == NULL) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "radius_acct_req_attr", line); + errors++; + } else if (bss->radius_acct_req_attr == NULL) { + bss->radius_acct_req_attr = attr; + } else { + a = bss->radius_acct_req_attr; + while (a->next) + a = a->next; + a->next = attr; + } + } else if (os_strcmp(buf, "radius_das_port") == 0) { + bss->radius_das_port = atoi(pos); + } else if (os_strcmp(buf, "radius_das_client") == 0) { + if (hostapd_parse_das_client(bss, pos) < 0) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "DAS client", line); + errors++; + } + } else if (os_strcmp(buf, "radius_das_time_window") == 0) { + bss->radius_das_time_window = atoi(pos); + } else if (os_strcmp(buf, "radius_das_require_event_timestamp") + == 0) { + bss->radius_das_require_event_timestamp = atoi(pos); #endif /* CONFIG_NO_RADIUS */ } else if (os_strcmp(buf, "auth_algs") == 0) { bss->auth_algs = atoi(pos); @@ -1535,6 +2136,8 @@ struct hostapd_config * hostapd_config_read(const char *fname) } else { os_free(bss->ssid.wpa_passphrase); bss->ssid.wpa_passphrase = os_strdup(pos); + os_free(bss->ssid.wpa_psk); + bss->ssid.wpa_psk = NULL; } } else if (os_strcmp(buf, "wpa_psk") == 0) { os_free(bss->ssid.wpa_psk); @@ -1550,6 +2153,8 @@ struct hostapd_config * hostapd_config_read(const char *fname) errors++; } else { bss->ssid.wpa_psk->group = 1; + os_free(bss->ssid.wpa_passphrase); + bss->ssid.wpa_passphrase = NULL; } } else if (os_strcmp(buf, "wpa_psk_file") == 0) { os_free(bss->ssid.wpa_psk_file); @@ -1564,6 +2169,16 @@ struct hostapd_config * hostapd_config_read(const char *fname) hostapd_config_parse_key_mgmt(line, pos); if (bss->wpa_key_mgmt == -1) errors++; + } else if (os_strcmp(buf, "wpa_psk_radius") == 0) { + bss->wpa_psk_radius = atoi(pos); + if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED && + bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED && + bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) { + wpa_printf(MSG_ERROR, "Line %d: unknown " + "wpa_psk_radius %d", + line, bss->wpa_psk_radius); + errors++; + } } else if (os_strcmp(buf, "wpa_pairwise") == 0) { bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos); @@ -1610,7 +2225,7 @@ struct hostapd_config * hostapd_config_read(const char *fname) wpa_printf(MSG_DEBUG, "Line %d: Invalid " "mobility_domain '%s'", line, pos); errors++; - continue; + return errors; } } else if (os_strcmp(buf, "r1_key_holder") == 0) { if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || @@ -1619,7 +2234,7 @@ struct hostapd_config * hostapd_config_read(const char *fname) wpa_printf(MSG_DEBUG, "Line %d: Invalid " "r1_key_holder '%s'", line, pos); errors++; - continue; + return errors; } } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { bss->r0_key_lifetime = atoi(pos); @@ -1630,17 +2245,19 @@ struct hostapd_config * hostapd_config_read(const char *fname) wpa_printf(MSG_DEBUG, "Line %d: Invalid " "r0kh '%s'", line, pos); errors++; - continue; + return errors; } } 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; + return errors; } } else if (os_strcmp(buf, "pmk_r1_push") == 0) { bss->pmk_r1_push = atoi(pos); + } else if (os_strcmp(buf, "ft_over_ds") == 0) { + bss->ft_over_ds = atoi(pos); #endif /* CONFIG_IEEE80211R */ #ifndef CONFIG_NO_CTRL_IFACE } else if (os_strcmp(buf, "ctrl_interface") == 0) { @@ -1659,7 +2276,7 @@ struct hostapd_config * hostapd_config_read(const char *fname) wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d" " (from group name '%s')", bss->ctrl_interface_gid, group); - continue; + return errors; } /* Group name not found - try to parse this as gid */ @@ -1668,7 +2285,7 @@ struct hostapd_config * hostapd_config_read(const char *fname) wpa_printf(MSG_DEBUG, "Line %d: Invalid group " "'%s'", line, group); errors++; - continue; + return errors; } bss->ctrl_interface_gid_set = 1; wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", @@ -1696,11 +2313,28 @@ struct hostapd_config * hostapd_config_read(const char *fname) conf->hw_mode = HOSTAPD_MODE_IEEE80211B; else if (os_strcmp(pos, "g") == 0) conf->hw_mode = HOSTAPD_MODE_IEEE80211G; + else if (os_strcmp(pos, "ad") == 0) + conf->hw_mode = HOSTAPD_MODE_IEEE80211AD; else { wpa_printf(MSG_ERROR, "Line %d: unknown " "hw_mode '%s'", line, pos); errors++; } + } else if (os_strcmp(buf, "wps_rf_bands") == 0) { + if (os_strcmp(pos, "a") == 0) + bss->wps_rf_bands = WPS_RF_50GHZ; + else if (os_strcmp(pos, "g") == 0 || + os_strcmp(pos, "b") == 0) + bss->wps_rf_bands = WPS_RF_24GHZ; + else if (os_strcmp(pos, "ag") == 0 || + os_strcmp(pos, "ga") == 0) + bss->wps_rf_bands = + WPS_RF_24GHZ | WPS_RF_50GHZ; + else { + wpa_printf(MSG_ERROR, "Line %d: unknown " + "wps_rf_band '%s'", line, pos); + errors++; + } } else if (os_strcmp(buf, "channel") == 0) { conf->channel = atoi(pos); } else if (os_strcmp(buf, "beacon_int") == 0) { @@ -1797,6 +2431,15 @@ struct hostapd_config * hostapd_config_read(const char *fname) "read VLAN file '%s'", line, pos); errors++; } + } else if (os_strcmp(buf, "vlan_naming") == 0) { + bss->ssid.vlan_naming = atoi(pos); + if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END || + bss->ssid.vlan_naming < 0) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "naming scheme %d", line, + bss->ssid.vlan_naming); + errors++; + } #ifdef CONFIG_FULL_DYNAMIC_VLAN } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { bss->ssid.vlan_tagged_interface = os_strdup(pos); @@ -1819,7 +2462,8 @@ struct hostapd_config * hostapd_config_read(const char *fname) bss->wmm_uapsd = atoi(pos); } else if (os_strncmp(buf, "wme_ac_", 7) == 0 || os_strncmp(buf, "wmm_ac_", 7) == 0) { - if (hostapd_config_wmm_ac(conf, buf, pos)) { + if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, + pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid WMM " "ac item", line); errors++; @@ -1865,9 +2509,33 @@ struct hostapd_config * hostapd_config_read(const char *fname) "ht_capab", line); errors++; } + } else if (os_strcmp(buf, "require_ht") == 0) { + conf->require_ht = atoi(pos); #endif /* CONFIG_IEEE80211N */ +#ifdef CONFIG_IEEE80211AC + } else if (os_strcmp(buf, "ieee80211ac") == 0) { + conf->ieee80211ac = atoi(pos); + } else if (os_strcmp(buf, "vht_capab") == 0) { + if (hostapd_config_vht_capab(conf, pos) < 0) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "vht_capab", line); + errors++; + } + } else if (os_strcmp(buf, "require_vht") == 0) { + conf->require_vht = atoi(pos); + } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) { + conf->vht_oper_chwidth = atoi(pos); + } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) + { + conf->vht_oper_centr_freq_seg0_idx = atoi(pos); + } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) + { + conf->vht_oper_centr_freq_seg1_idx = atoi(pos); +#endif /* CONFIG_IEEE80211AC */ } else if (os_strcmp(buf, "max_listen_interval") == 0) { bss->max_listen_interval = atoi(pos); + } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) { + bss->disable_pmksa_caching = atoi(pos); } else if (os_strcmp(buf, "okc") == 0) { bss->okc = atoi(pos); #ifdef CONFIG_WPS @@ -1930,8 +2598,8 @@ struct hostapd_config * hostapd_config_read(const char *fname) os_free(bss->serial_number); bss->serial_number = os_strdup(pos); } else if (os_strcmp(buf, "device_type") == 0) { - os_free(bss->device_type); - bss->device_type = os_strdup(pos); + if (wps_dev_type_str2bin(pos, bss->device_type)) + errors++; } else if (os_strcmp(buf, "config_methods") == 0) { os_free(bss->config_methods); bss->config_methods = os_strdup(pos); @@ -1985,7 +2653,288 @@ struct hostapd_config * hostapd_config_read(const char *fname) } else if (os_strcmp(buf, "upc") == 0) { os_free(bss->upc); bss->upc = os_strdup(pos); + } else if (os_strcmp(buf, "pbc_in_m1") == 0) { + bss->pbc_in_m1 = atoi(pos); +#ifdef CONFIG_WPS_NFC + } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) { + bss->wps_nfc_dev_pw_id = atoi(pos); + if (bss->wps_nfc_dev_pw_id < 0x10 || + bss->wps_nfc_dev_pw_id > 0xffff) { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "wps_nfc_dev_pw_id value", line); + errors++; + } + } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) { + wpabuf_free(bss->wps_nfc_dh_pubkey); + bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos); + } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) { + wpabuf_free(bss->wps_nfc_dh_privkey); + bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos); + } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) { + wpabuf_free(bss->wps_nfc_dev_pw); + bss->wps_nfc_dev_pw = hostapd_parse_bin(pos); +#endif /* CONFIG_WPS_NFC */ #endif /* CONFIG_WPS */ +#ifdef CONFIG_P2P_MANAGER + } else if (os_strcmp(buf, "manage_p2p") == 0) { + int manage = atoi(pos); + if (manage) + bss->p2p |= P2P_MANAGE; + else + bss->p2p &= ~P2P_MANAGE; + } else if (os_strcmp(buf, "allow_cross_connection") == 0) { + if (atoi(pos)) + bss->p2p |= P2P_ALLOW_CROSS_CONNECTION; + else + bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION; +#endif /* CONFIG_P2P_MANAGER */ + } else if (os_strcmp(buf, "disassoc_low_ack") == 0) { + bss->disassoc_low_ack = atoi(pos); + } else if (os_strcmp(buf, "tdls_prohibit") == 0) { + int val = atoi(pos); + if (val) + bss->tdls |= TDLS_PROHIBIT; + else + bss->tdls &= ~TDLS_PROHIBIT; + } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) { + int val = atoi(pos); + if (val) + bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH; + else + bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH; +#ifdef CONFIG_RSN_TESTING + } else if (os_strcmp(buf, "rsn_testing") == 0) { + extern int rsn_testing; + rsn_testing = atoi(pos); +#endif /* CONFIG_RSN_TESTING */ + } else if (os_strcmp(buf, "time_advertisement") == 0) { + bss->time_advertisement = atoi(pos); + } else if (os_strcmp(buf, "time_zone") == 0) { + size_t tz_len = os_strlen(pos); + if (tz_len < 4 || tz_len > 255) { + wpa_printf(MSG_DEBUG, "Line %d: invalid " + "time_zone", line); + errors++; + return errors; + } + os_free(bss->time_zone); + bss->time_zone = os_strdup(pos); + if (bss->time_zone == NULL) + errors++; +#ifdef CONFIG_WNM + } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) { + bss->wnm_sleep_mode = atoi(pos); + } else if (os_strcmp(buf, "bss_transition") == 0) { + bss->bss_transition = atoi(pos); +#endif /* CONFIG_WNM */ +#ifdef CONFIG_INTERWORKING + } else if (os_strcmp(buf, "interworking") == 0) { + bss->interworking = atoi(pos); + } else if (os_strcmp(buf, "access_network_type") == 0) { + bss->access_network_type = atoi(pos); + if (bss->access_network_type < 0 || + bss->access_network_type > 15) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "access_network_type", line); + errors++; + } + } else if (os_strcmp(buf, "internet") == 0) { + bss->internet = atoi(pos); + } else if (os_strcmp(buf, "asra") == 0) { + bss->asra = atoi(pos); + } else if (os_strcmp(buf, "esr") == 0) { + bss->esr = atoi(pos); + } else if (os_strcmp(buf, "uesa") == 0) { + bss->uesa = atoi(pos); + } else if (os_strcmp(buf, "venue_group") == 0) { + bss->venue_group = atoi(pos); + bss->venue_info_set = 1; + } else if (os_strcmp(buf, "venue_type") == 0) { + bss->venue_type = atoi(pos); + bss->venue_info_set = 1; + } else if (os_strcmp(buf, "hessid") == 0) { + if (hwaddr_aton(pos, bss->hessid)) { + wpa_printf(MSG_ERROR, "Line %d: invalid " + "hessid", line); + errors++; + } + } else if (os_strcmp(buf, "roaming_consortium") == 0) { + if (parse_roaming_consortium(bss, pos, line) < 0) + errors++; + } else if (os_strcmp(buf, "venue_name") == 0) { + if (parse_venue_name(bss, pos, line) < 0) + errors++; + } else if (os_strcmp(buf, "network_auth_type") == 0) { + u8 auth_type; + u16 redirect_url_len; + if (hexstr2bin(pos, &auth_type, 1)) { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "network_auth_type '%s'", + line, pos); + errors++; + return errors; + } + if (auth_type == 0 || auth_type == 2) + redirect_url_len = os_strlen(pos + 2); + else + redirect_url_len = 0; + os_free(bss->network_auth_type); + bss->network_auth_type = + os_malloc(redirect_url_len + 3 + 1); + if (bss->network_auth_type == NULL) { + errors++; + return errors; + } + *bss->network_auth_type = auth_type; + WPA_PUT_LE16(bss->network_auth_type + 1, + redirect_url_len); + if (redirect_url_len) + os_memcpy(bss->network_auth_type + 3, + pos + 2, redirect_url_len); + bss->network_auth_type_len = 3 + redirect_url_len; + } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) { + if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) + { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "ipaddr_type_availability '%s'", + line, pos); + bss->ipaddr_type_configured = 0; + errors++; + return errors; + } + bss->ipaddr_type_configured = 1; + } else if (os_strcmp(buf, "domain_name") == 0) { + int j, num_domains, domain_len, domain_list_len = 0; + char *tok_start, *tok_prev; + u8 *domain_list, *domain_ptr; + + domain_list_len = os_strlen(pos) + 1; + domain_list = os_malloc(domain_list_len); + if (domain_list == NULL) { + errors++; + return errors; + } + + domain_ptr = domain_list; + tok_prev = pos; + num_domains = 1; + while ((tok_prev = os_strchr(tok_prev, ','))) { + num_domains++; + tok_prev++; + } + tok_prev = pos; + for (j = 0; j < num_domains; j++) { + tok_start = os_strchr(tok_prev, ','); + if (tok_start) { + domain_len = tok_start - tok_prev; + *domain_ptr = domain_len; + os_memcpy(domain_ptr + 1, tok_prev, + domain_len); + domain_ptr += domain_len + 1; + tok_prev = ++tok_start; + } else { + domain_len = os_strlen(tok_prev); + *domain_ptr = domain_len; + os_memcpy(domain_ptr + 1, tok_prev, + domain_len); + domain_ptr += domain_len + 1; + } + } + + os_free(bss->domain_name); + bss->domain_name = domain_list; + bss->domain_name_len = domain_list_len; + } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) { + if (parse_3gpp_cell_net(bss, pos, line) < 0) + errors++; + } else if (os_strcmp(buf, "nai_realm") == 0) { + if (parse_nai_realm(bss, pos, line) < 0) + errors++; + } else if (os_strcmp(buf, "gas_frag_limit") == 0) { + bss->gas_frag_limit = atoi(pos); + } else if (os_strcmp(buf, "gas_comeback_delay") == 0) { + bss->gas_comeback_delay = atoi(pos); +#endif /* CONFIG_INTERWORKING */ +#ifdef CONFIG_RADIUS_TEST + } else if (os_strcmp(buf, "dump_msk_file") == 0) { + os_free(bss->dump_msk_file); + bss->dump_msk_file = os_strdup(pos); +#endif /* CONFIG_RADIUS_TEST */ +#ifdef CONFIG_HS20 + } else if (os_strcmp(buf, "hs20") == 0) { + bss->hs20 = atoi(pos); + } else if (os_strcmp(buf, "disable_dgaf") == 0) { + bss->disable_dgaf = atoi(pos); + } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) { + if (hs20_parse_oper_friendly_name(bss, pos, line) < 0) + errors++; + } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) { + if (hs20_parse_wan_metrics(bss, pos, line) < 0) { + errors++; + return errors; + } + } else if (os_strcmp(buf, "hs20_conn_capab") == 0) { + if (hs20_parse_conn_capab(bss, pos, line) < 0) { + errors++; + return errors; + } + } else if (os_strcmp(buf, "hs20_operating_class") == 0) { + u8 *oper_class; + size_t oper_class_len; + oper_class_len = os_strlen(pos); + if (oper_class_len < 2 || (oper_class_len & 0x01)) { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "hs20_operating_class '%s'", + line, pos); + errors++; + return errors; + } + oper_class_len /= 2; + oper_class = os_malloc(oper_class_len); + if (oper_class == NULL) { + errors++; + return errors; + } + if (hexstr2bin(pos, oper_class, oper_class_len)) { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "hs20_operating_class '%s'", + line, pos); + os_free(oper_class); + errors++; + return errors; + } + os_free(bss->hs20_operating_class); + bss->hs20_operating_class = oper_class; + bss->hs20_operating_class_len = oper_class_len; +#endif /* CONFIG_HS20 */ + } else if (os_strcmp(buf, "vendor_elements") == 0) { + struct wpabuf *elems; + size_t len = os_strlen(pos); + if (len & 0x01) { + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "vendor_elements '%s'", line, pos); + return 1; + } + len /= 2; + if (len == 0) { + wpabuf_free(bss->vendor_elements); + bss->vendor_elements = NULL; + return 0; + } + + elems = wpabuf_alloc(len); + if (elems == NULL) + return 1; + + if (hexstr2bin(pos, wpabuf_put(elems, len), len)) { + wpabuf_free(elems); + wpa_printf(MSG_ERROR, "Line %d: Invalid " + "vendor_elements '%s'", line, pos); + return 1; + } + + wpabuf_free(bss->vendor_elements); + bss->vendor_elements = elems; } else { wpa_printf(MSG_ERROR, "Line %d: unknown configuration " "item '%s'", line, buf); @@ -1993,57 +2942,181 @@ struct hostapd_config * hostapd_config_read(const char *fname) } } - fclose(f); + return errors; +} - for (i = 0; i < conf->num_bss; i++) { - bss = &conf->bss[i]; - 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; +static void hostapd_set_security_params(struct hostapd_bss_config *bss) +{ + int pairwise; + + 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 if ((pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) == + WPA_CIPHER_GCMP) + bss->wpa_group = WPA_CIPHER_GCMP; + else + bss->wpa_group = WPA_CIPHER_CCMP; + + 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) { + int cipher = WPA_CIPHER_NONE; + bss->ssid.security_policy = SECURITY_IEEE_802_1X; + bss->ssid.wep.default_len = bss->default_wep_key_len; + if (bss->default_wep_key_len) + cipher = bss->default_wep_key_len >= 13 ? + WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; + bss->wpa_group = cipher; + bss->wpa_pairwise = cipher; + bss->rsn_pairwise = cipher; + } else if (bss->ssid.wep.keys_set) { + int cipher = WPA_CIPHER_WEP40; + if (bss->ssid.wep.len[0] >= 13) + cipher = WPA_CIPHER_WEP104; + bss->ssid.security_policy = SECURITY_STATIC_WEP; + bss->wpa_group = cipher; + bss->wpa_pairwise = cipher; + bss->rsn_pairwise = cipher; + } else { + bss->ssid.security_policy = SECURITY_PLAINTEXT; + bss->wpa_group = WPA_CIPHER_NONE; + bss->wpa_pairwise = WPA_CIPHER_NONE; + bss->rsn_pairwise = WPA_CIPHER_NONE; + } +} + + +/** + * hostapd_config_read - Read and parse a configuration file + * @fname: Configuration file name (including path, if needed) + * Returns: Allocated configuration data structure + */ +struct hostapd_config * hostapd_config_read(const char *fname) +{ + struct hostapd_config *conf; + struct hostapd_bss_config *bss; + FILE *f; + char buf[512], *pos; + int line = 0; + int errors = 0; + size_t i; + + f = fopen(fname, "r"); + if (f == NULL) { + wpa_printf(MSG_ERROR, "Could not open configuration file '%s' " + "for reading.", fname); + return NULL; + } + + conf = hostapd_config_defaults(); + if (conf == NULL) { + fclose(f); + return NULL; + } + + /* set default driver based on configuration */ + conf->driver = wpa_drivers[0]; + if (conf->driver == NULL) { + wpa_printf(MSG_ERROR, "No driver wrappers registered!"); + hostapd_config_free(conf); + 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; - /* 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; + pos = os_strchr(buf, '='); + if (pos == NULL) { + wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", + line, buf); + errors++; + continue; } - if (pairwise & WPA_CIPHER_TKIP) - bss->wpa_group = WPA_CIPHER_TKIP; - else - bss->wpa_group = WPA_CIPHER_CCMP; - - 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; + *pos = '\0'; + pos++; + errors += hostapd_config_fill(conf, bss, buf, pos, line); } + fclose(f); + + for (i = 0; i < conf->num_bss; i++) + hostapd_set_security_params(&conf->bss[i]); + if (hostapd_config_check(conf)) errors++; +#ifndef WPA_IGNORE_CONFIG_ERRORS if (errors) { wpa_printf(MSG_ERROR, "%d errors found in configuration file " "'%s'", errors, fname); hostapd_config_free(conf); conf = NULL; } +#endif /* WPA_IGNORE_CONFIG_ERRORS */ return conf; } + + +int hostapd_set_iface(struct hostapd_config *conf, + struct hostapd_bss_config *bss, char *field, char *value) +{ + int errors; + size_t i; + + errors = hostapd_config_fill(conf, bss, field, value, 0); + if (errors) { + wpa_printf(MSG_INFO, "Failed to set configuration field '%s' " + "to value '%s'", field, value); + return -1; + } + + for (i = 0; i < conf->num_bss; i++) + hostapd_set_security_params(&conf->bss[i]); + + if (hostapd_config_check(conf)) { + wpa_printf(MSG_ERROR, "Configuration check failed"); + return -1; + } + + return 0; +} |