/* * hostapd / Configuration file parser * Copyright (c) 2003-2015, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #include "utils/includes.h" #ifndef CONFIG_NATIVE_WINDOWS #include #endif /* CONFIG_NATIVE_WINDOWS */ #include "utils/common.h" #include "utils/uuid.h" #include "common/ieee802_11_defs.h" #include "drivers/driver.h" #include "eap_server/eap.h" #include "radius/radius_client.h" #include "ap/wpa_auth.h" #include "ap/ap_config.h" #include "config_file.h" #ifndef CONFIG_NO_RADIUS #ifdef EAP_SERVER static struct hostapd_radius_attr * hostapd_parse_radius_attr(const char *value); #endif /* EAP_SERVER */ #endif /* CONFIG_NO_RADIUS */ #ifndef CONFIG_NO_VLAN static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss, const char *fname) { FILE *f; char buf[128], *pos, *pos2; int line = 0, vlan_id; struct hostapd_vlan *vlan; f = fopen(fname, "r"); if (!f) { wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname); return -1; } while (fgets(buf, sizeof(buf), f)) { line++; if (buf[0] == '#') continue; pos = buf; while (*pos != '\0') { if (*pos == '\n') { *pos = '\0'; break; } pos++; } if (buf[0] == '\0') continue; if (buf[0] == '*') { vlan_id = VLAN_ID_WILDCARD; pos = buf + 1; } else { vlan_id = strtol(buf, &pos, 10); if (buf == pos || vlan_id < 1 || vlan_id > MAX_VLAN_ID) { wpa_printf(MSG_ERROR, "Invalid VLAN ID at " "line %d in '%s'", line, fname); fclose(f); return -1; } } while (*pos == ' ' || *pos == '\t') pos++; pos2 = pos; while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0') pos2++; *pos2 = '\0'; if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) { wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d " "in '%s'", line, fname); fclose(f); return -1; } vlan = os_zalloc(sizeof(*vlan)); if (vlan == NULL) { wpa_printf(MSG_ERROR, "Out of memory while reading " "VLAN interfaces from '%s'", fname); fclose(f); return -1; } vlan->vlan_id = vlan_id; vlan->vlan_desc.untagged = vlan_id; vlan->vlan_desc.notempty = !!vlan_id; os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname)); vlan->next = bss->vlan; bss->vlan = vlan; } fclose(f); return 0; } #endif /* CONFIG_NO_VLAN */ static int hostapd_acl_comp(const void *a, const void *b) { const struct mac_acl_entry *aa = a; const struct mac_acl_entry *bb = b; return os_memcmp(aa->addr, bb->addr, sizeof(macaddr)); } static int hostapd_config_read_maclist(const char *fname, struct mac_acl_entry **acl, int *num) { FILE *f; char buf[128], *pos; int line = 0; u8 addr[ETH_ALEN]; struct mac_acl_entry *newacl; int vlan_id; f = fopen(fname, "r"); if (!f) { wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname); return -1; } while (fgets(buf, sizeof(buf), f)) { int i, rem = 0; line++; if (buf[0] == '#') continue; pos = buf; while (*pos != '\0') { if (*pos == '\n') { *pos = '\0'; break; } pos++; } if (buf[0] == '\0') continue; pos = buf; if (buf[0] == '-') { rem = 1; pos++; } if (hwaddr_aton(pos, addr)) { wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at " "line %d in '%s'", pos, line, fname); fclose(f); return -1; } if (rem) { i = 0; while (i < *num) { if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) == 0) { os_remove_in_array(*acl, *num, sizeof(**acl), i); (*num)--; } else i++; } continue; } vlan_id = 0; pos = buf; while (*pos != '\0' && *pos != ' ' && *pos != '\t') pos++; while (*pos == ' ' || *pos == '\t') pos++; if (*pos != '\0') vlan_id = atoi(pos); newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl)); if (newacl == NULL) { wpa_printf(MSG_ERROR, "MAC list reallocation failed"); fclose(f); return -1; } *acl = newacl; os_memcpy((*acl)[*num].addr, addr, ETH_ALEN); os_memset(&(*acl)[*num].vlan_id, 0, sizeof((*acl)[*num].vlan_id)); (*acl)[*num].vlan_id.untagged = vlan_id; (*acl)[*num].vlan_id.notempty = !!vlan_id; (*num)++; } fclose(f); if (*acl) qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp); return 0; } #ifdef EAP_SERVER static int hostapd_config_read_eap_user(const char *fname, struct hostapd_bss_config *conf) { FILE *f; char buf[512], *pos, *start, *pos2; int line = 0, ret = 0, num_methods; struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL; if (os_strncmp(fname, "sqlite:", 7) == 0) { #ifdef CONFIG_SQLITE os_free(conf->eap_user_sqlite); conf->eap_user_sqlite = os_strdup(fname + 7); return 0; #else /* CONFIG_SQLITE */ wpa_printf(MSG_ERROR, "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build."); return -1; #endif /* CONFIG_SQLITE */ } f = fopen(fname, "r"); if (!f) { wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname); return -1; } /* Lines: "user" METHOD,METHOD2 "password" (password optional) */ while (fgets(buf, sizeof(buf), f)) { line++; if (buf[0] == '#') continue; pos = buf; while (*pos != '\0') { if (*pos == '\n') { *pos = '\0'; break; } pos++; } if (buf[0] == '\0') continue; #ifndef CONFIG_NO_RADIUS if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) { struct hostapd_radius_attr *attr, *a; attr = hostapd_parse_radius_attr(buf + 19); if (attr == NULL) { wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s", buf + 19); user = NULL; /* already in the BSS list */ goto failed; } if (user->accept_attr == NULL) { user->accept_attr = attr; } else { a = user->accept_attr; while (a->next) a = a->next; a->next = attr; } continue; } #endif /* CONFIG_NO_RADIUS */ user = NULL; if (buf[0] != '"' && buf[0] != '*') { wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in " "start) on line %d in '%s'", line, fname); goto failed; } user = os_zalloc(sizeof(*user)); if (user == NULL) { wpa_printf(MSG_ERROR, "EAP user allocation failed"); goto failed; } user->force_version = -1; if (buf[0] == '*') { pos = buf; } else { pos = buf + 1; start = pos; while (*pos != '"' && *pos != '\0') pos++; if (*pos == '\0') { wpa_printf(MSG_ERROR, "Invalid EAP identity " "(no \" in end) on line %d in '%s'", line, fname); goto failed; } user->identity = os_malloc(pos - start); if (user->identity == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate " "memory for EAP identity"); goto failed; } os_memcpy(user->identity, start, pos - start); user->identity_len = pos - start; if (pos[0] == '"' && pos[1] == '*') { user->wildcard_prefix = 1; pos++; } } pos++; while (*pos == ' ' || *pos == '\t') pos++; if (*pos == '\0') { wpa_printf(MSG_ERROR, "No EAP method on line %d in " "'%s'", line, fname); goto failed; } start = pos; while (*pos != ' ' && *pos != '\t' && *pos != '\0') pos++; if (*pos == '\0') { pos = NULL; } else { *pos = '\0'; pos++; } num_methods = 0; while (*start) { char *pos3 = os_strchr(start, ','); if (pos3) { *pos3++ = '\0'; } user->methods[num_methods].method = eap_server_get_type( start, &user->methods[num_methods].vendor); if (user->methods[num_methods].vendor == EAP_VENDOR_IETF && user->methods[num_methods].method == EAP_TYPE_NONE) { if (os_strcmp(start, "TTLS-PAP") == 0) { user->ttls_auth |= EAP_TTLS_AUTH_PAP; goto skip_eap; } if (os_strcmp(start, "TTLS-CHAP") == 0) { user->ttls_auth |= EAP_TTLS_AUTH_CHAP; goto skip_eap; } if (os_strcmp(start, "TTLS-MSCHAP") == 0) { user->ttls_auth |= EAP_TTLS_AUTH_MSCHAP; goto skip_eap; } if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) { user->ttls_auth |= EAP_TTLS_AUTH_MSCHAPV2; goto skip_eap; } if (os_strcmp(start, "MACACL") == 0) { user->macacl = 1; goto skip_eap; } wpa_printf(MSG_ERROR, "Unsupported EAP type " "'%s' on line %d in '%s'", start, line, fname); goto failed; } num_methods++; if (num_methods >= EAP_MAX_METHODS) break; skip_eap: if (pos3 == NULL) break; start = pos3; } if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) { wpa_printf(MSG_ERROR, "No EAP types configured on " "line %d in '%s'", line, fname); goto failed; } if (pos == NULL) goto done; while (*pos == ' ' || *pos == '\t') pos++; if (*pos == '\0') goto done; if (os_strncmp(pos, "[ver=0]", 7) == 0) { user->force_version = 0; goto done; } if (os_strncmp(pos, "[ver=1]", 7) == 0) { user->force_version = 1; goto done; } if (os_strncmp(pos, "[2]", 3) == 0) { user->phase2 = 1; goto done; } if (*pos == '"') { pos++; start = pos; while (*pos != '"' && *pos != '\0') pos++; if (*pos == '\0') { wpa_printf(MSG_ERROR, "Invalid EAP password " "(no \" in end) on line %d in '%s'", line, fname); goto failed; } user->password = os_malloc(pos - start); if (user->password == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate " "memory for EAP password"); goto failed; } os_memcpy(user->password, start, pos - start); user->password_len = pos - start; pos++; } else if (os_strncmp(pos, "hash:", 5) == 0) { pos += 5; pos2 = pos; while (*pos2 != '\0' && *pos2 != ' ' && *pos2 != '\t' && *pos2 != '#') pos2++; if (pos2 - pos != 32) { wpa_printf(MSG_ERROR, "Invalid password hash " "on line %d in '%s'", line, fname); goto failed; } user->password = os_malloc(16); if (user->password == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate " "memory for EAP password hash"); goto failed; } if (hexstr2bin(pos, user->password, 16) < 0) { wpa_printf(MSG_ERROR, "Invalid hash password " "on line %d in '%s'", line, fname); goto failed; } user->password_len = 16; user->password_hash = 1; pos = pos2; } else { pos2 = pos; while (*pos2 != '\0' && *pos2 != ' ' && *pos2 != '\t' && *pos2 != '#') pos2++; if ((pos2 - pos) & 1) { wpa_printf(MSG_ERROR, "Invalid hex password " "on line %d in '%s'", line, fname); goto failed; } user->password = os_malloc((pos2 - pos) / 2); if (user->password == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate " "memory for EAP password"); goto failed; } if (hexstr2bin(pos, user->password, (pos2 - pos) / 2) < 0) { wpa_printf(MSG_ERROR, "Invalid hex password " "on line %d in '%s'", line, fname); goto failed; } user->password_len = (pos2 - pos) / 2; pos = pos2; } while (*pos == ' ' || *pos == '\t') pos++; if (os_strncmp(pos, "[2]", 3) == 0) { user->phase2 = 1; } done: if (tail == NULL) { tail = new_user = user; } else { tail->next = user; tail = user; } continue; failed: if (user) hostapd_config_free_eap_user(user); ret = -1; break; } fclose(f); if (ret == 0) { hostapd_config_free_eap_users(conf->eap_user); conf->eap_user = new_user; } else { hostapd_config_free_eap_users(new_user); } return ret; } #endif /* EAP_SERVER */ #ifndef CONFIG_NO_RADIUS static int hostapd_config_read_radius_addr(struct hostapd_radius_server **server, int *num_server, const char *val, int def_port, struct hostapd_radius_server **curr_serv) { struct hostapd_radius_server *nserv; int ret; static int server_index = 1; nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv)); if (nserv == NULL) return -1; *server = nserv; nserv = &nserv[*num_server]; (*num_server)++; (*curr_serv) = nserv; os_memset(nserv, 0, sizeof(*nserv)); nserv->port = def_port; ret = hostapd_parse_ip_addr(val, &nserv->addr); nserv->index = server_index++; return ret; } static 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, char *val) { char *secret; secret = os_strchr(val, ' '); if (secret == NULL) return -1; *secret++ = '\0'; 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 */ static int hostapd_config_parse_key_mgmt(int line, const char *value) { int val = 0, last; char *start, *end, *buf; buf = os_strdup(value); if (buf == NULL) return -1; start = buf; while (*start != '\0') { while (*start == ' ' || *start == '\t') start++; if (*start == '\0') break; end = start; while (*end != ' ' && *end != '\t' && *end != '\0') end++; last = *end == '\0'; *end = '\0'; if (os_strcmp(start, "WPA-PSK") == 0) val |= WPA_KEY_MGMT_PSK; else if (os_strcmp(start, "WPA-EAP") == 0) val |= WPA_KEY_MGMT_IEEE8021X; #ifdef CONFIG_IEEE80211R_AP else if (os_strcmp(start, "FT-PSK") == 0) val |= WPA_KEY_MGMT_FT_PSK; else if (os_strcmp(start, "FT-EAP") == 0) val |= WPA_KEY_MGMT_FT_IEEE8021X; #endif /* CONFIG_IEEE80211R_AP */ #ifdef CONFIG_IEEE80211W else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) val |= WPA_KEY_MGMT_PSK_SHA256; else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) val |= WPA_KEY_MGMT_IEEE8021X_SHA256; #endif /* CONFIG_IEEE80211W */ #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 */ #ifdef CONFIG_SUITEB else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0) val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B; #endif /* CONFIG_SUITEB */ #ifdef CONFIG_SUITEB192 else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0) val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192; #endif /* CONFIG_SUITEB192 */ #ifdef CONFIG_FILS else if (os_strcmp(start, "FILS-SHA256") == 0) val |= WPA_KEY_MGMT_FILS_SHA256; else if (os_strcmp(start, "FILS-SHA384") == 0) val |= WPA_KEY_MGMT_FILS_SHA384; #ifdef CONFIG_IEEE80211R_AP else if (os_strcmp(start, "FT-FILS-SHA256") == 0) val |= WPA_KEY_MGMT_FT_FILS_SHA256; else if (os_strcmp(start, "FT-FILS-SHA384") == 0) val |= WPA_KEY_MGMT_FT_FILS_SHA384; #endif /* CONFIG_IEEE80211R_AP */ #endif /* CONFIG_FILS */ else { wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", line, start); os_free(buf); return -1; } if (last) break; start = end + 1; } os_free(buf); if (val == 0) { wpa_printf(MSG_ERROR, "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 = wpa_parse_cipher(value); if (val < 0) { wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", line, value); return -1; } if (val == 0) { wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", line); return -1; } return val; } static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, char *val) { size_t len = os_strlen(val); if (keyidx < 0 || keyidx > 3) return -1; if (len == 0) { int i, set = 0; bin_clear_free(wep->key[keyidx], wep->len[keyidx]); wep->key[keyidx] = NULL; wep->len[keyidx] = 0; for (i = 0; i < NUM_WEP_KEYS; i++) { if (wep->key[i]) set++; } if (!set) wep->keys_set = 0; return 0; } if (wep->key[keyidx] != NULL) return -1; if (val[0] == '"') { if (len < 2 || val[len - 1] != '"') return -1; len -= 2; wep->key[keyidx] = os_malloc(len); if (wep->key[keyidx] == NULL) return -1; os_memcpy(wep->key[keyidx], val + 1, len); wep->len[keyidx] = len; } else { if (len & 1) return -1; len /= 2; wep->key[keyidx] = os_malloc(len); if (wep->key[keyidx] == NULL) return -1; wep->len[keyidx] = len; if (hexstr2bin(val, wep->key[keyidx], len) < 0) return -1; } wep->keys_set++; return 0; } static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val) { char *pos; /* for backwards compatibility, translate ' ' in conf str to ',' */ pos = val; while (pos) { pos = os_strchr(pos, ' '); if (pos) *pos++ = ','; } if (freq_range_list_parse(&conf->acs_ch_list, val)) return -1; return 0; } static int hostapd_parse_intlist(int **int_list, char *val) { int *list; int count; char *pos, *end; os_free(*int_list); *int_list = NULL; pos = val; count = 0; while (*pos != '\0') { if (*pos == ' ') count++; pos++; } list = os_malloc(sizeof(int) * (count + 2)); if (list == NULL) return -1; pos = val; count = 0; while (*pos != '\0') { end = os_strchr(pos, ' '); if (end) *end = '\0'; list[count++] = atoi(pos); if (!end) break; pos = end + 1; } list[count] = -1; *int_list = list; return 0; } static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) { struct hostapd_bss_config **all, *bss; if (*ifname == '\0') return -1; all = os_realloc_array(conf->bss, conf->num_bss + 1, sizeof(struct hostapd_bss_config *)); if (all == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate memory for " "multi-BSS entry"); return -1; } conf->bss = all; bss = os_zalloc(sizeof(*bss)); if (bss == NULL) return -1; bss->radius = os_zalloc(sizeof(*bss->radius)); if (bss->radius == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate memory for " "multi-BSS RADIUS data"); os_free(bss); return -1; } conf->bss[conf->num_bss++] = bss; conf->last_bss = bss; hostapd_config_defaults_bss(bss); os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); return 0; } /* convert floats with one decimal place to value*10 int, i.e., * "1.5" will return 15 */ static int hostapd_config_read_int10(const char *value) { int i, d; char *pos; i = atoi(value); pos = os_strchr(value, '.'); d = 0; if (pos) { pos++; if (*pos >= '0' && *pos <= '9') d = *pos - '0'; } return i * 10 + d; } static int valid_cw(int cw) { return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 || cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 || cw == 32767); } 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 */ }; static int hostapd_config_tx_queue(struct hostapd_config *conf, const char *name, const char *val) { int num; const char *pos; struct hostapd_tx_queue_params *queue; /* skip 'tx_queue_' prefix */ pos = name + 9; if (os_strncmp(pos, "data", 4) == 0 && pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { num = pos[4] - '0'; pos += 6; } else if (os_strncmp(pos, "after_beacon_", 13) == 0 || 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) { queue->aifs = atoi(val); if (queue->aifs < 0 || queue->aifs > 255) { wpa_printf(MSG_ERROR, "Invalid AIFS value %d", queue->aifs); return -1; } } else if (os_strcmp(pos, "cwmin") == 0) { queue->cwmin = atoi(val); if (!valid_cw(queue->cwmin)) { wpa_printf(MSG_ERROR, "Invalid cwMin value %d", queue->cwmin); return -1; } } else if (os_strcmp(pos, "cwmax") == 0) { queue->cwmax = atoi(val); if (!valid_cw(queue->cwmax)) { wpa_printf(MSG_ERROR, "Invalid cwMax value %d", queue->cwmax); return -1; } } else if (os_strcmp(pos, "burst") == 0) { queue->burst = hostapd_config_read_int10(val); } else { wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos); return -1; } return 0; } #ifdef CONFIG_IEEE80211R_AP static int add_r0kh(struct hostapd_bss_config *bss, char *value) { struct ft_remote_r0kh *r0kh; char *pos, *next; r0kh = os_zalloc(sizeof(*r0kh)); if (r0kh == NULL) return -1; /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ pos = value; next = os_strchr(pos, ' '); if (next) *next++ = '\0'; if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos); os_free(r0kh); return -1; } pos = next; next = os_strchr(pos, ' '); if (next) *next++ = '\0'; if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos); os_free(r0kh); return -1; } r0kh->id_len = next - pos - 1; os_memcpy(r0kh->id, pos, r0kh->id_len); pos = next; if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos); os_free(r0kh); return -1; } r0kh->next = bss->r0kh_list; bss->r0kh_list = r0kh; return 0; } static int add_r1kh(struct hostapd_bss_config *bss, char *value) { struct ft_remote_r1kh *r1kh; char *pos, *next; r1kh = os_zalloc(sizeof(*r1kh)); if (r1kh == NULL) return -1; /* 02:01:02:03:04:05 02:01:02:03:04:05 * 000102030405060708090a0b0c0d0e0f */ pos = value; next = os_strchr(pos, ' '); if (next) *next++ = '\0'; if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos); os_free(r1kh); return -1; } pos = next; next = os_strchr(pos, ' '); if (next) *next++ = '\0'; if (next == NULL || hwaddr_aton(pos, r1kh->id)) { wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos); os_free(r1kh); return -1; } pos = next; if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos); os_free(r1kh); return -1; } r1kh->next = bss->r1kh_list; bss->r1kh_list = r1kh; return 0; } #endif /* CONFIG_IEEE80211R_AP */ #ifdef CONFIG_IEEE80211N static int hostapd_config_ht_capab(struct hostapd_config *conf, const char *capab) { if (os_strstr(capab, "[LDPC]")) conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP; if (os_strstr(capab, "[HT40-]")) { conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; conf->secondary_channel = -1; } if (os_strstr(capab, "[HT40+]")) { conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; conf->secondary_channel = 1; } if (os_strstr(capab, "[SMPS-STATIC]")) { conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC; } if (os_strstr(capab, "[SMPS-DYNAMIC]")) { conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK; conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC; } if (os_strstr(capab, "[GF]")) conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD; if (os_strstr(capab, "[SHORT-GI-20]")) conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ; if (os_strstr(capab, "[SHORT-GI-40]")) conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ; if (os_strstr(capab, "[TX-STBC]")) conf->ht_capab |= HT_CAP_INFO_TX_STBC; if (os_strstr(capab, "[RX-STBC1]")) { conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; conf->ht_capab |= HT_CAP_INFO_RX_STBC_1; } if (os_strstr(capab, "[RX-STBC12]")) { conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; conf->ht_capab |= HT_CAP_INFO_RX_STBC_12; } if (os_strstr(capab, "[RX-STBC123]")) { conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK; conf->ht_capab |= HT_CAP_INFO_RX_STBC_123; } if (os_strstr(capab, "[DELAYED-BA]")) conf->ht_capab |= HT_CAP_INFO_DELAYED_BA; if (os_strstr(capab, "[MAX-AMSDU-7935]")) conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE; if (os_strstr(capab, "[DSSS_CCK-40]")) conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ; if (os_strstr(capab, "[40-INTOLERANT]")) conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT; if (os_strstr(capab, "[LSIG-TXOP-PROT]")) conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT; return 0; } #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, "[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_SU_BEAMFORMER_CAPABLE; if (os_strstr(capab, "[SU-BEAMFORMEE]")) conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE; if (os_strstr(capab, "[BF-ANTENNA-2]") && (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE)) conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET); if (os_strstr(capab, "[BF-ANTENNA-3]") && (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE)) conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET); if (os_strstr(capab, "[BF-ANTENNA-4]") && (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE)) conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET); if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") && (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE)) conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET); if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") && (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE)) conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET); if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") && (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE)) conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET); if (os_strstr(capab, "[MU-BEAMFORMER]")) conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_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-EXP7]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX; else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6; else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5; else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4; else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3; else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2; else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]")) conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1; 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 */ #ifdef CONFIG_INTERWORKING static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos, int line) { size_t len = os_strlen(pos); u8 oi[MAX_ROAMING_CONSORTIUM_LEN]; 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; 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, *str = NULL; size_t clen, nlen, slen; struct hostapd_lang_string *ls; int ret = -1; if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) { str = wpa_config_parse_string(pos, &slen); if (!str) return -1; pos = str; } sep = os_strchr(pos, ':'); if (sep == NULL) goto fail; *sep++ = '\0'; clen = os_strlen(pos); if (clen < 2 || clen > sizeof(ls->lang)) goto fail; nlen = os_strlen(sep); if (nlen > 252) goto fail; ls = os_realloc_array(*array, *count + 1, sizeof(struct hostapd_lang_string)); if (ls == NULL) goto fail; *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); ret = 0; fail: os_free(str); return ret; } 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; } 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: [;][;...] */ 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; info = os_zalloc(2 + 3 + count * 3); if (info == NULL) return -1; 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'); } 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 (*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; } 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; } static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line) { char *delim; u16 infoid; size_t len; struct wpabuf *payload; struct anqp_element *elem; delim = os_strchr(buf, ':'); if (!delim) return -1; delim++; infoid = atoi(buf); len = os_strlen(delim); if (len & 1) return -1; len /= 2; payload = wpabuf_alloc(len); if (!payload) return -1; if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) { wpabuf_free(payload); return -1; } dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) { if (elem->infoid == infoid) { /* Update existing entry */ wpabuf_free(elem->payload); elem->payload = payload; return 0; } } /* Add a new entry */ elem = os_zalloc(sizeof(*elem)); if (!elem) { wpabuf_free(payload); return -1; } elem->infoid = infoid; elem->payload = payload; dl_list_add(&bss->anqp_elem, &elem->list); return 0; } static int parse_qos_map_set(struct hostapd_bss_config *bss, char *buf, int line) { u8 qos_map_set[16 + 2 * 21], count = 0; char *pos = buf; int val; for (;;) { if (count == sizeof(qos_map_set)) { wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set " "parameters '%s'", line, buf); return -1; } val = atoi(pos); if (val > 255 || val < 0) { wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set " "'%s'", line, buf); return -1; } qos_map_set[count++] = val; pos = os_strchr(pos, ','); if (!pos) break; pos++; } if (count < 16 || count & 1) { wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'", line, buf); return -1; } os_memcpy(bss->qos_map_set, qos_map_set, count); bss->qos_map_set_len = count; return 0; } #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_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, buf); 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; } static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos) { struct hs20_icon *icon; char *end; icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1, sizeof(struct hs20_icon)); if (icon == NULL) return -1; bss->hs20_icons = icon; icon = &bss->hs20_icons[bss->hs20_icons_count]; os_memset(icon, 0, sizeof(*icon)); icon->width = atoi(pos); pos = os_strchr(pos, ':'); if (pos == NULL) return -1; pos++; icon->height = atoi(pos); pos = os_strchr(pos, ':'); if (pos == NULL) return -1; pos++; end = os_strchr(pos, ':'); if (end == NULL || end - pos > 3) return -1; os_memcpy(icon->language, pos, end - pos); pos = end + 1; end = os_strchr(pos, ':'); if (end == NULL || end - pos > 255) return -1; os_memcpy(icon->type, pos, end - pos); pos = end + 1; end = os_strchr(pos, ':'); if (end == NULL || end - pos > 255) return -1; os_memcpy(icon->name, pos, end - pos); pos = end + 1; if (os_strlen(pos) > 255) return -1; os_memcpy(icon->file, pos, os_strlen(pos)); bss->hs20_icons_count++; return 0; } static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss, char *pos, int line) { size_t slen; char *str; str = wpa_config_parse_string(pos, &slen); if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) { wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos); os_free(str); return -1; } os_memcpy(bss->osu_ssid, str, slen); bss->osu_ssid_len = slen; os_free(str); return 0; } static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss, char *pos, int line) { struct hs20_osu_provider *p; p = os_realloc_array(bss->hs20_osu_providers, bss->hs20_osu_providers_count + 1, sizeof(*p)); if (p == NULL) return -1; bss->hs20_osu_providers = p; bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count]; bss->hs20_osu_providers_count++; os_memset(bss->last_osu, 0, sizeof(*p)); bss->last_osu->server_uri = os_strdup(pos); return 0; } static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss, char *pos, int line) { if (bss->last_osu == NULL) { wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); return -1; } if (parse_lang_string(&bss->last_osu->friendly_name, &bss->last_osu->friendly_name_count, pos)) { wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'", line, pos); return -1; } return 0; } static int hs20_parse_osu_nai(struct hostapd_bss_config *bss, char *pos, int line) { if (bss->last_osu == NULL) { wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); return -1; } os_free(bss->last_osu->osu_nai); bss->last_osu->osu_nai = os_strdup(pos); if (bss->last_osu->osu_nai == NULL) return -1; return 0; } static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos, int line) { if (bss->last_osu == NULL) { wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); return -1; } if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) { wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line); return -1; } return 0; } static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos, int line) { char **n; struct hs20_osu_provider *p = bss->last_osu; if (p == NULL) { wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); return -1; } n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *)); if (n == NULL) return -1; p->icons = n; p->icons[p->icons_count] = os_strdup(pos); if (p->icons[p->icons_count] == NULL) return -1; p->icons_count++; return 0; } static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss, char *pos, int line) { if (bss->last_osu == NULL) { wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line); return -1; } if (parse_lang_string(&bss->last_osu->service_desc, &bss->last_osu->service_desc_count, pos)) { wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'", line, pos); return -1; } return 0; } #endif /* CONFIG_HS20 */ #ifdef CONFIG_ACS static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf, char *pos) { struct acs_bias *bias = NULL, *tmp; unsigned int num = 0; char *end; while (*pos) { tmp = os_realloc_array(bias, num + 1, sizeof(*bias)); if (!tmp) goto fail; bias = tmp; bias[num].channel = atoi(pos); if (bias[num].channel <= 0) goto fail; pos = os_strchr(pos, ':'); if (!pos) goto fail; pos++; bias[num].bias = strtod(pos, &end); if (end == pos || bias[num].bias < 0.0) goto fail; pos = end; if (*pos != ' ' && *pos != '\0') goto fail; num++; } os_free(conf->acs_chan_bias); conf->acs_chan_bias = bias; conf->num_acs_chan_bias = num; return 0; fail: os_free(bias); return -1; } #endif /* CONFIG_ACS */ static int parse_wpabuf_hex(int line, const char *name, struct wpabuf **buf, const char *val) { struct wpabuf *elems; if (val[0] == '\0') { wpabuf_free(*buf); *buf = NULL; return 0; } elems = wpabuf_parse_bin(val); if (!elems) { wpa_printf(MSG_ERROR, "Line %d: Invalid %s '%s'", line, name, val); return -1; } wpabuf_free(*buf); *buf = elems; return 0; } #ifdef CONFIG_FILS static int parse_fils_realm(struct hostapd_bss_config *bss, const char *val) { struct fils_realm *realm; size_t len; len = os_strlen(val); realm = os_zalloc(sizeof(*realm) + len + 1); if (!realm) return -1; os_memcpy(realm->realm, val, len); if (fils_domain_name_hash(val, realm->hash) < 0) { os_free(realm); return -1; } dl_list_add_tail(&bss->fils_realms, &realm->list); return 0; } #endif /* CONFIG_FILS */ static int hostapd_config_fill(struct hostapd_config *conf, struct hostapd_bss_config *bss, const char *buf, char *pos, int line) { 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, "vlan_bridge") == 0) { os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_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; const struct wpa_driver_ops *driver = NULL; for (j = 0; wpa_drivers[j]; j++) { if (os_strcmp(pos, wpa_drivers[j]->name) == 0) { driver = wpa_drivers[j]; break; } } if (!driver) { wpa_printf(MSG_ERROR, "Line %d: invalid/unknown driver '%s'", line, pos); return 1; } conf->driver = driver; } else if (os_strcmp(buf, "driver_params") == 0) { os_free(conf->driver_params); conf->driver_params = os_strdup(pos); } else if (os_strcmp(buf, "debug") == 0) { wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore", line); } else if (os_strcmp(buf, "logger_syslog_level") == 0) { bss->logger_syslog_level = atoi(pos); } else if (os_strcmp(buf, "logger_stdout_level") == 0) { bss->logger_stdout_level = atoi(pos); } else if (os_strcmp(buf, "logger_syslog") == 0) { bss->logger_syslog = atoi(pos); } else if (os_strcmp(buf, "logger_stdout") == 0) { bss->logger_stdout = atoi(pos); } else if (os_strcmp(buf, "dump_file") == 0) { wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore", line); } else if (os_strcmp(buf, "ssid") == 0) { bss->ssid.ssid_len = os_strlen(pos); if (bss->ssid.ssid_len > SSID_MAX_LEN || bss->ssid.ssid_len < 1) { wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'", line, pos); return 1; } os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len); 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 > SSID_MAX_LEN) { wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'", line, pos); os_free(str); return 1; } 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) { enum macaddr_acl acl = atoi(pos); if (acl != ACCEPT_UNLESS_DENIED && acl != DENY_UNLESS_ACCEPTED && acl != USE_EXTERNAL_RADIUS_AUTH) { wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d", line, acl); return 1; } bss->macaddr_acl = acl; } else if (os_strcmp(buf, "accept_mac_file") == 0) { if (hostapd_config_read_maclist(pos, &bss->accept_mac, &bss->num_accept_mac)) { wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "deny_mac_file") == 0) { if (hostapd_config_read_maclist(pos, &bss->deny_mac, &bss->num_deny_mac)) { wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "wds_sta") == 0) { bss->wds_sta = atoi(pos); } else if (os_strcmp(buf, "start_disabled") == 0) { bss->start_disabled = 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 */ conf->country[2] = ' '; } else if (os_strcmp(buf, "ieee80211d") == 0) { conf->ieee80211d = atoi(pos); } else if (os_strcmp(buf, "ieee80211h") == 0) { conf->ieee80211h = atoi(pos); } else if (os_strcmp(buf, "ieee8021x") == 0) { bss->ieee802_1x = atoi(pos); } else if (os_strcmp(buf, "eapol_version") == 0) { int eapol_version = atoi(pos); if (eapol_version < 1 || eapol_version > 2) { wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL version (%d): '%s'.", line, eapol_version, pos); return 1; } bss->eapol_version = eapol_version; wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version); #ifdef EAP_SERVER } else if (os_strcmp(buf, "eap_authenticator") == 0) { bss->eap_server = atoi(pos); wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line); } else if (os_strcmp(buf, "eap_server") == 0) { bss->eap_server = atoi(pos); } else if (os_strcmp(buf, "eap_user_file") == 0) { if (hostapd_config_read_eap_user(pos, bss)) return 1; } else if (os_strcmp(buf, "ca_cert") == 0) { os_free(bss->ca_cert); bss->ca_cert = os_strdup(pos); } else if (os_strcmp(buf, "server_cert") == 0) { os_free(bss->server_cert); bss->server_cert = os_strdup(pos); } else if (os_strcmp(buf, "private_key") == 0) { os_free(bss->private_key); bss->private_key = os_strdup(pos); } else if (os_strcmp(buf, "private_key_passwd") == 0) { os_free(bss->private_key_passwd); bss->private_key_passwd = os_strdup(pos); } else if (os_strcmp(buf, "check_crl") == 0) { bss->check_crl = atoi(pos); } else if (os_strcmp(buf, "tls_session_lifetime") == 0) { bss->tls_session_lifetime = atoi(pos); } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) { os_free(bss->ocsp_stapling_response); bss->ocsp_stapling_response = os_strdup(pos); } else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) { os_free(bss->ocsp_stapling_response_multi); bss->ocsp_stapling_response_multi = os_strdup(pos); } else if (os_strcmp(buf, "dh_file") == 0) { os_free(bss->dh_file); bss->dh_file = os_strdup(pos); } else if (os_strcmp(buf, "openssl_ciphers") == 0) { os_free(bss->openssl_ciphers); bss->openssl_ciphers = 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); bss->pac_opaque_encr_key = os_malloc(16); if (bss->pac_opaque_encr_key == NULL) { wpa_printf(MSG_ERROR, "Line %d: No memory for pac_opaque_encr_key", line); return 1; } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) { wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key", line); return 1; } } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { size_t idlen = os_strlen(pos); if (idlen & 1) { wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id", line); return 1; } os_free(bss->eap_fast_a_id); bss->eap_fast_a_id = os_malloc(idlen / 2); if (bss->eap_fast_a_id == NULL || hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) { wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id", line); os_free(bss->eap_fast_a_id); bss->eap_fast_a_id = NULL; return 1; } else { bss->eap_fast_a_id_len = idlen / 2; } } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) { os_free(bss->eap_fast_a_id_info); bss->eap_fast_a_id_info = os_strdup(pos); } else if (os_strcmp(buf, "eap_fast_prov") == 0) { bss->eap_fast_prov = atoi(pos); } else if (os_strcmp(buf, "pac_key_lifetime") == 0) { bss->pac_key_lifetime = atoi(pos); } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) { bss->pac_key_refresh_time = atoi(pos); #endif /* EAP_SERVER_FAST */ #ifdef EAP_SERVER_SIM } else if (os_strcmp(buf, "eap_sim_db") == 0) { os_free(bss->eap_sim_db); bss->eap_sim_db = os_strdup(pos); } else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) { bss->eap_sim_db_timeout = atoi(pos); } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { bss->eap_sim_aka_result_ind = atoi(pos); #endif /* EAP_SERVER_SIM */ #ifdef EAP_SERVER_TNC } 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 */ } else if (os_strcmp(buf, "eap_server_erp") == 0) { bss->eap_server_erp = atoi(pos); #endif /* EAP_SERVER */ } else if (os_strcmp(buf, "eap_message") == 0) { char *term; os_free(bss->eap_req_id_text); bss->eap_req_id_text = os_strdup(pos); if (bss->eap_req_id_text == NULL) { wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text", line); return 1; } bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text); term = os_strstr(bss->eap_req_id_text, "\\0"); if (term) { *term++ = '\0'; os_memmove(term, term + 1, bss->eap_req_id_text_len - (term - bss->eap_req_id_text) - 1); bss->eap_req_id_text_len--; } } else if (os_strcmp(buf, "erp_send_reauth_start") == 0) { bss->erp_send_reauth_start = atoi(pos); } else if (os_strcmp(buf, "erp_domain") == 0) { os_free(bss->erp_domain); bss->erp_domain = os_strdup(pos); } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { int val = atoi(pos); if (val < 0 || val > 13) { wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)", line, val, val * 8); return 1; } bss->default_wep_key_len = val; } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { int val = atoi(pos); if (val < 0 || val > 13) { wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)", line, val, val * 8); return 1; } bss->individual_wep_key_len = val; } else if (os_strcmp(buf, "wep_rekey_period") == 0) { bss->wep_rekeying_period = atoi(pos); if (bss->wep_rekeying_period < 0) { wpa_printf(MSG_ERROR, "Line %d: invalid period %d", line, bss->wep_rekeying_period); return 1; } } else if (os_strcmp(buf, "eap_reauth_period") == 0) { bss->eap_reauth_period = atoi(pos); if (bss->eap_reauth_period < 0) { wpa_printf(MSG_ERROR, "Line %d: invalid period %d", line, bss->eap_reauth_period); return 1; } } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { bss->eapol_key_index_workaround = atoi(pos); #ifdef CONFIG_IAPP } else if (os_strcmp(buf, "iapp_interface") == 0) { bss->ieee802_11f = 1; os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface)); #endif /* CONFIG_IAPP */ } else if (os_strcmp(buf, "own_ip_addr") == 0) { if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { wpa_printf(MSG_ERROR, "Line %d: invalid IP address '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "nas_identifier") == 0) { os_free(bss->nas_identifier); bss->nas_identifier = os_strdup(pos); #ifndef CONFIG_NO_RADIUS } else if (os_strcmp(buf, "radius_client_addr") == 0) { if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) { wpa_printf(MSG_ERROR, "Line %d: invalid IP address '%s'", line, pos); return 1; } bss->radius->force_client_addr = 1; } else if (os_strcmp(buf, "auth_server_addr") == 0) { if (hostapd_config_read_radius_addr( &bss->radius->auth_servers, &bss->radius->num_auth_servers, pos, 1812, &bss->radius->auth_server)) { wpa_printf(MSG_ERROR, "Line %d: invalid IP address '%s'", line, pos); return 1; } } else if (bss->radius->auth_server && os_strcmp(buf, "auth_server_addr_replace") == 0) { if (hostapd_parse_ip_addr(pos, &bss->radius->auth_server->addr)) { wpa_printf(MSG_ERROR, "Line %d: invalid IP address '%s'", line, pos); return 1; } } else if (bss->radius->auth_server && os_strcmp(buf, "auth_server_port") == 0) { bss->radius->auth_server->port = atoi(pos); } else if (bss->radius->auth_server && os_strcmp(buf, "auth_server_shared_secret") == 0) { int len = os_strlen(pos); if (len == 0) { /* RFC 2865, Ch. 3 */ wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed", line); return 1; } os_free(bss->radius->auth_server->shared_secret); bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos); bss->radius->auth_server->shared_secret_len = len; } else if (os_strcmp(buf, "acct_server_addr") == 0) { if (hostapd_config_read_radius_addr( &bss->radius->acct_servers, &bss->radius->num_acct_servers, pos, 1813, &bss->radius->acct_server)) { wpa_printf(MSG_ERROR, "Line %d: invalid IP address '%s'", line, pos); return 1; } } else if (bss->radius->acct_server && os_strcmp(buf, "acct_server_addr_replace") == 0) { if (hostapd_parse_ip_addr(pos, &bss->radius->acct_server->addr)) { wpa_printf(MSG_ERROR, "Line %d: invalid IP address '%s'", line, pos); return 1; } } else if (bss->radius->acct_server && os_strcmp(buf, "acct_server_port") == 0) { bss->radius->acct_server->port = atoi(pos); } else if (bss->radius->acct_server && os_strcmp(buf, "acct_server_shared_secret") == 0) { int len = os_strlen(pos); if (len == 0) { /* RFC 2865, Ch. 3 */ wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed", line); return 1; } os_free(bss->radius->acct_server->shared_secret); bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos); bss->radius->acct_server->shared_secret_len = len; } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) { bss->radius->retry_primary_interval = atoi(pos); } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) { bss->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); return 1; } 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); return 1; } 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); return 1; } } 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); } else if (os_strcmp(buf, "radius_das_require_message_authenticator") == 0) { bss->radius_das_require_message_authenticator = atoi(pos); #endif /* CONFIG_NO_RADIUS */ } else if (os_strcmp(buf, "auth_algs") == 0) { bss->auth_algs = atoi(pos); if (bss->auth_algs == 0) { wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed", line); return 1; } } else if (os_strcmp(buf, "max_num_sta") == 0) { bss->max_num_sta = atoi(pos); if (bss->max_num_sta < 0 || bss->max_num_sta > MAX_STA_COUNT) { wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d", line, bss->max_num_sta, MAX_STA_COUNT); return 1; } } else if (os_strcmp(buf, "wpa") == 0) { bss->wpa = atoi(pos); } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { bss->wpa_group_rekey = atoi(pos); } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { bss->wpa_strict_rekey = atoi(pos); } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { bss->wpa_gmk_rekey = atoi(pos); } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) { bss->wpa_ptk_rekey = atoi(pos); } else if (os_strcmp(buf, "wpa_passphrase") == 0) { int len = os_strlen(pos); if (len < 8 || len > 63) { wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)", line, len); return 1; } os_free(bss->ssid.wpa_passphrase); bss->ssid.wpa_passphrase = os_strdup(pos); if (bss->ssid.wpa_passphrase) { hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); bss->ssid.wpa_passphrase_set = 1; } } else if (os_strcmp(buf, "wpa_psk") == 0) { hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); if (bss->ssid.wpa_psk == NULL) return 1; if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) || pos[PMK_LEN * 2] != '\0') { wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.", line, pos); hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); return 1; } bss->ssid.wpa_psk->group = 1; os_free(bss->ssid.wpa_passphrase); bss->ssid.wpa_passphrase = NULL; bss->ssid.wpa_psk_set = 1; } else if (os_strcmp(buf, "wpa_psk_file") == 0) { os_free(bss->ssid.wpa_psk_file); bss->ssid.wpa_psk_file = os_strdup(pos); if (!bss->ssid.wpa_psk_file) { wpa_printf(MSG_ERROR, "Line %d: allocation failed", line); return 1; } } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos); if (bss->wpa_key_mgmt == -1) return 1; } 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); return 1; } } else if (os_strcmp(buf, "wpa_pairwise") == 0) { bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos); if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0) return 1; if (bss->wpa_pairwise & (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) { wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'", bss->wpa_pairwise, pos); return 1; } } else if (os_strcmp(buf, "rsn_pairwise") == 0) { bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos); if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0) return 1; if (bss->rsn_pairwise & (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) { wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'", bss->rsn_pairwise, pos); return 1; } #ifdef CONFIG_RSN_PREAUTH } else if (os_strcmp(buf, "rsn_preauth") == 0) { bss->rsn_preauth = atoi(pos); } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { os_free(bss->rsn_preauth_interfaces); bss->rsn_preauth_interfaces = os_strdup(pos); #endif /* CONFIG_RSN_PREAUTH */ #ifdef CONFIG_PEERKEY } else if (os_strcmp(buf, "peerkey") == 0) { bss->peerkey = atoi(pos); #endif /* CONFIG_PEERKEY */ #ifdef CONFIG_IEEE80211R_AP } else if (os_strcmp(buf, "mobility_domain") == 0) { if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || hexstr2bin(pos, bss->mobility_domain, MOBILITY_DOMAIN_ID_LEN) != 0) { wpa_printf(MSG_ERROR, "Line %d: Invalid mobility_domain '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "r1_key_holder") == 0) { if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) { wpa_printf(MSG_ERROR, "Line %d: Invalid r1_key_holder '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { bss->r0_key_lifetime = atoi(pos); } else if (os_strcmp(buf, "reassociation_deadline") == 0) { bss->reassociation_deadline = atoi(pos); } else if (os_strcmp(buf, "r0kh") == 0) { if (add_r0kh(bss, pos) < 0) { wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "r1kh") == 0) { if (add_r1kh(bss, pos) < 0) { wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'", line, pos); return 1; } } 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); } else if (os_strcmp(buf, "ft_psk_generate_local") == 0) { bss->ft_psk_generate_local = atoi(pos); #endif /* CONFIG_IEEE80211R_AP */ #ifndef CONFIG_NO_CTRL_IFACE } else if (os_strcmp(buf, "ctrl_interface") == 0) { os_free(bss->ctrl_interface); bss->ctrl_interface = os_strdup(pos); } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { #ifndef CONFIG_NATIVE_WINDOWS struct group *grp; char *endp; const char *group = pos; grp = getgrnam(group); if (grp) { bss->ctrl_interface_gid = grp->gr_gid; bss->ctrl_interface_gid_set = 1; wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')", bss->ctrl_interface_gid, group); return 0; } /* Group name not found - try to parse this as gid */ bss->ctrl_interface_gid = strtol(group, &endp, 10); if (*group == '\0' || *endp != '\0') { wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'", line, group); return 1; } bss->ctrl_interface_gid_set = 1; wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", bss->ctrl_interface_gid); #endif /* CONFIG_NATIVE_WINDOWS */ #endif /* CONFIG_NO_CTRL_IFACE */ #ifdef RADIUS_SERVER } else if (os_strcmp(buf, "radius_server_clients") == 0) { os_free(bss->radius_server_clients); bss->radius_server_clients = os_strdup(pos); } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { bss->radius_server_auth_port = atoi(pos); } else if (os_strcmp(buf, "radius_server_acct_port") == 0) { bss->radius_server_acct_port = atoi(pos); } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { bss->radius_server_ipv6 = atoi(pos); #endif /* RADIUS_SERVER */ } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { bss->use_pae_group_addr = atoi(pos); } else if (os_strcmp(buf, "hw_mode") == 0) { if (os_strcmp(pos, "a") == 0) conf->hw_mode = HOSTAPD_MODE_IEEE80211A; else if (os_strcmp(pos, "b") == 0) conf->hw_mode = HOSTAPD_MODE_IEEE80211B; else if (os_strcmp(pos, "g") == 0) conf->hw_mode = HOSTAPD_MODE_IEEE80211G; else if (os_strcmp(pos, "ad") == 0) conf->hw_mode = HOSTAPD_MODE_IEEE80211AD; else if (os_strcmp(pos, "any") == 0) conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY; else { wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "wps_rf_bands") == 0) { if (os_strcmp(pos, "ad") == 0) bss->wps_rf_bands = WPS_RF_60GHZ; else 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); return 1; } } else if (os_strcmp(buf, "channel") == 0) { if (os_strcmp(pos, "acs_survey") == 0) { #ifndef CONFIG_ACS wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled", line); return 1; #else /* CONFIG_ACS */ conf->acs = 1; conf->channel = 0; #endif /* CONFIG_ACS */ } else { conf->channel = atoi(pos); conf->acs = conf->channel == 0; } } else if (os_strcmp(buf, "chanlist") == 0) { if (hostapd_parse_chanlist(conf, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid channel list", line); return 1; } } else if (os_strcmp(buf, "beacon_int") == 0) { int val = atoi(pos); /* MIB defines range as 1..65535, but very small values * cause problems with the current implementation. * Since it is unlikely that this small numbers are * useful in real life scenarios, do not allow beacon * period to be set below 15 TU. */ if (val < 15 || val > 65535) { wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)", line, val); return 1; } conf->beacon_int = val; #ifdef CONFIG_ACS } else if (os_strcmp(buf, "acs_num_scans") == 0) { int val = atoi(pos); if (val <= 0 || val > 100) { wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)", line, val); return 1; } conf->acs_num_scans = val; } else if (os_strcmp(buf, "acs_chan_bias") == 0) { if (hostapd_config_parse_acs_chan_bias(conf, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias", line); return -1; } #endif /* CONFIG_ACS */ } else if (os_strcmp(buf, "dtim_period") == 0) { int val = atoi(pos); if (val < 1 || val > 255) { wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d", line, val); return 1; } bss->dtim_period = val; } else if (os_strcmp(buf, "bss_load_update_period") == 0) { bss->bss_load_update_period = atoi(pos); if (bss->bss_load_update_period < 0 || bss->bss_load_update_period > 100) { wpa_printf(MSG_ERROR, "Line %d: invalid bss_load_update_period %d", line, bss->bss_load_update_period); return 1; } } else if (os_strcmp(buf, "rts_threshold") == 0) { conf->rts_threshold = atoi(pos); if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) { wpa_printf(MSG_ERROR, "Line %d: invalid rts_threshold %d", line, conf->rts_threshold); return 1; } } else if (os_strcmp(buf, "fragm_threshold") == 0) { conf->fragm_threshold = atoi(pos); if (conf->fragm_threshold == -1) { /* allow a value of -1 */ } else if (conf->fragm_threshold < 256 || conf->fragm_threshold > 2346) { wpa_printf(MSG_ERROR, "Line %d: invalid fragm_threshold %d", line, conf->fragm_threshold); return 1; } } else if (os_strcmp(buf, "send_probe_response") == 0) { int val = atoi(pos); if (val != 0 && val != 1) { wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)", line, val); return 1; } conf->send_probe_response = val; } else if (os_strcmp(buf, "supported_rates") == 0) { if (hostapd_parse_intlist(&conf->supported_rates, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid rate list", line); return 1; } } else if (os_strcmp(buf, "basic_rates") == 0) { if (hostapd_parse_intlist(&conf->basic_rates, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid rate list", line); return 1; } } else if (os_strcmp(buf, "beacon_rate") == 0) { int val; if (os_strncmp(pos, "ht:", 3) == 0) { val = atoi(pos + 3); if (val < 0 || val > 31) { wpa_printf(MSG_ERROR, "Line %d: invalid beacon_rate HT-MCS %d", line, val); return 1; } conf->rate_type = BEACON_RATE_HT; conf->beacon_rate = val; } else if (os_strncmp(pos, "vht:", 4) == 0) { val = atoi(pos + 4); if (val < 0 || val > 9) { wpa_printf(MSG_ERROR, "Line %d: invalid beacon_rate VHT-MCS %d", line, val); return 1; } conf->rate_type = BEACON_RATE_VHT; conf->beacon_rate = val; } else { val = atoi(pos); if (val < 10 || val > 10000) { wpa_printf(MSG_ERROR, "Line %d: invalid legacy beacon_rate %d", line, val); return 1; } conf->rate_type = BEACON_RATE_LEGACY; conf->beacon_rate = val; } } else if (os_strcmp(buf, "preamble") == 0) { if (atoi(pos)) conf->preamble = SHORT_PREAMBLE; else conf->preamble = LONG_PREAMBLE; } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { bss->ignore_broadcast_ssid = atoi(pos); } else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) { bss->no_probe_resp_if_max_sta = atoi(pos); } else if (os_strcmp(buf, "wep_default_key") == 0) { bss->ssid.wep.idx = atoi(pos); if (bss->ssid.wep.idx > 3) { wpa_printf(MSG_ERROR, "Invalid wep_default_key index %d", bss->ssid.wep.idx); return 1; } } else if (os_strcmp(buf, "wep_key0") == 0 || os_strcmp(buf, "wep_key1") == 0 || os_strcmp(buf, "wep_key2") == 0 || os_strcmp(buf, "wep_key3") == 0) { if (hostapd_config_read_wep(&bss->ssid.wep, buf[7] - '0', pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'", line, buf); return 1; } #ifndef CONFIG_NO_VLAN } else if (os_strcmp(buf, "dynamic_vlan") == 0) { bss->ssid.dynamic_vlan = atoi(pos); } else if (os_strcmp(buf, "per_sta_vif") == 0) { bss->ssid.per_sta_vif = atoi(pos); } else if (os_strcmp(buf, "vlan_file") == 0) { if (hostapd_config_read_vlan_file(bss, pos)) { wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'", line, pos); return 1; } } 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); return 1; } #ifdef CONFIG_FULL_DYNAMIC_VLAN } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { os_free(bss->ssid.vlan_tagged_interface); bss->ssid.vlan_tagged_interface = os_strdup(pos); #endif /* CONFIG_FULL_DYNAMIC_VLAN */ #endif /* CONFIG_NO_VLAN */ } else if (os_strcmp(buf, "ap_table_max_size") == 0) { conf->ap_table_max_size = atoi(pos); } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { conf->ap_table_expiration_time = atoi(pos); } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { if (hostapd_config_tx_queue(conf, buf, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item", line); return 1; } } else if (os_strcmp(buf, "wme_enabled") == 0 || os_strcmp(buf, "wmm_enabled") == 0) { bss->wmm_enabled = atoi(pos); } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) { 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->wmm_ac_params, buf, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item", line); return 1; } } else if (os_strcmp(buf, "bss") == 0) { if (hostapd_config_bss(conf, pos)) { wpa_printf(MSG_ERROR, "Line %d: invalid bss item", line); return 1; } } else if (os_strcmp(buf, "bssid") == 0) { if (hwaddr_aton(pos, bss->bssid)) { wpa_printf(MSG_ERROR, "Line %d: invalid bssid item", line); return 1; } } else if (os_strcmp(buf, "use_driver_iface_addr") == 0) { conf->use_driver_iface_addr = atoi(pos); #ifdef CONFIG_IEEE80211W } else if (os_strcmp(buf, "ieee80211w") == 0) { bss->ieee80211w = atoi(pos); } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) { if (os_strcmp(pos, "AES-128-CMAC") == 0) { bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC; } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) { bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128; } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) { bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256; } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) { bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256; } else { wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s", line, pos); return 1; } } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) { bss->assoc_sa_query_max_timeout = atoi(pos); if (bss->assoc_sa_query_max_timeout == 0) { wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout", line); return 1; } } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) { bss->assoc_sa_query_retry_timeout = atoi(pos); if (bss->assoc_sa_query_retry_timeout == 0) { wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout", line); return 1; } #endif /* CONFIG_IEEE80211W */ #ifdef CONFIG_IEEE80211N } else if (os_strcmp(buf, "ieee80211n") == 0) { conf->ieee80211n = atoi(pos); } else if (os_strcmp(buf, "ht_capab") == 0) { if (hostapd_config_ht_capab(conf, pos) < 0) { wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab", line); return 1; } } else if (os_strcmp(buf, "require_ht") == 0) { conf->require_ht = atoi(pos); } else if (os_strcmp(buf, "obss_interval") == 0) { conf->obss_interval = 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); return 1; } } 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); } else if (os_strcmp(buf, "vendor_vht") == 0) { bss->vendor_vht = atoi(pos); } else if (os_strcmp(buf, "use_sta_nsts") == 0) { bss->use_sta_nsts = 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 } else if (os_strcmp(buf, "wps_state") == 0) { bss->wps_state = atoi(pos); if (bss->wps_state < 0 || bss->wps_state > 2) { wpa_printf(MSG_ERROR, "Line %d: invalid wps_state", line); return 1; } } else if (os_strcmp(buf, "wps_independent") == 0) { bss->wps_independent = atoi(pos); } else if (os_strcmp(buf, "ap_setup_locked") == 0) { bss->ap_setup_locked = atoi(pos); } else if (os_strcmp(buf, "uuid") == 0) { if (uuid_str2bin(pos, bss->uuid)) { wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line); return 1; } } else if (os_strcmp(buf, "wps_pin_requests") == 0) { os_free(bss->wps_pin_requests); bss->wps_pin_requests = os_strdup(pos); } else if (os_strcmp(buf, "device_name") == 0) { if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) { wpa_printf(MSG_ERROR, "Line %d: Too long " "device_name", line); return 1; } os_free(bss->device_name); bss->device_name = os_strdup(pos); } else if (os_strcmp(buf, "manufacturer") == 0) { if (os_strlen(pos) > 64) { wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer", line); return 1; } os_free(bss->manufacturer); bss->manufacturer = os_strdup(pos); } else if (os_strcmp(buf, "model_name") == 0) { if (os_strlen(pos) > 32) { wpa_printf(MSG_ERROR, "Line %d: Too long model_name", line); return 1; } os_free(bss->model_name); bss->model_name = os_strdup(pos); } else if (os_strcmp(buf, "model_number") == 0) { if (os_strlen(pos) > 32) { wpa_printf(MSG_ERROR, "Line %d: Too long model_number", line); return 1; } os_free(bss->model_number); bss->model_number = os_strdup(pos); } else if (os_strcmp(buf, "serial_number") == 0) { if (os_strlen(pos) > 32) { wpa_printf(MSG_ERROR, "Line %d: Too long serial_number", line); return 1; } os_free(bss->serial_number); bss->serial_number = os_strdup(pos); } else if (os_strcmp(buf, "device_type") == 0) { if (wps_dev_type_str2bin(pos, bss->device_type)) return 1; } else if (os_strcmp(buf, "config_methods") == 0) { os_free(bss->config_methods); bss->config_methods = os_strdup(pos); } else if (os_strcmp(buf, "os_version") == 0) { if (hexstr2bin(pos, bss->os_version, 4)) { wpa_printf(MSG_ERROR, "Line %d: invalid os_version", line); return 1; } } else if (os_strcmp(buf, "ap_pin") == 0) { os_free(bss->ap_pin); bss->ap_pin = os_strdup(pos); } else if (os_strcmp(buf, "skip_cred_build") == 0) { bss->skip_cred_build = atoi(pos); } else if (os_strcmp(buf, "extra_cred") == 0) { os_free(bss->extra_cred); bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len); if (bss->extra_cred == NULL) { wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "wps_cred_processing") == 0) { bss->wps_cred_processing = atoi(pos); } else if (os_strcmp(buf, "ap_settings") == 0) { os_free(bss->ap_settings); bss->ap_settings = (u8 *) os_readfile(pos, &bss->ap_settings_len); if (bss->ap_settings == NULL) { wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "upnp_iface") == 0) { os_free(bss->upnp_iface); bss->upnp_iface = os_strdup(pos); } else if (os_strcmp(buf, "friendly_name") == 0) { os_free(bss->friendly_name); bss->friendly_name = os_strdup(pos); } else if (os_strcmp(buf, "manufacturer_url") == 0) { os_free(bss->manufacturer_url); bss->manufacturer_url = os_strdup(pos); } else if (os_strcmp(buf, "model_description") == 0) { os_free(bss->model_description); bss->model_description = os_strdup(pos); } else if (os_strcmp(buf, "model_url") == 0) { os_free(bss->model_url); bss->model_url = os_strdup(pos); } 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); } else if (os_strcmp(buf, "server_id") == 0) { os_free(bss->server_id); bss->server_id = os_strdup(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); return 1; } bss->wps_nfc_pw_from_config = 1; } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) { wpabuf_free(bss->wps_nfc_dh_pubkey); bss->wps_nfc_dh_pubkey = wpabuf_parse_bin(pos); bss->wps_nfc_pw_from_config = 1; } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) { wpabuf_free(bss->wps_nfc_dh_privkey); bss->wps_nfc_dh_privkey = wpabuf_parse_bin(pos); bss->wps_nfc_pw_from_config = 1; } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) { wpabuf_free(bss->wps_nfc_dev_pw); bss->wps_nfc_dev_pw = wpabuf_parse_bin(pos); bss->wps_nfc_pw_from_config = 1; #endif /* CONFIG_WPS_NFC */ #endif /* CONFIG_WPS */ #ifdef CONFIG_P2P_MANAGER } else if (os_strcmp(buf, "manage_p2p") == 0) { if (atoi(pos)) 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) { if (atoi(pos)) bss->tdls |= TDLS_PROHIBIT; else bss->tdls &= ~TDLS_PROHIBIT; } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) { if (atoi(pos)) 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); return 1; } os_free(bss->time_zone); bss->time_zone = os_strdup(pos); if (bss->time_zone == NULL) return 1; #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); return 1; } } 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); return 1; } } else if (os_strcmp(buf, "roaming_consortium") == 0) { if (parse_roaming_consortium(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "venue_name") == 0) { if (parse_venue_name(bss, pos, line) < 0) return 1; } 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); return 1; } 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) return 1; *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; return 1; } 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) return 1; 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) return 1; } else if (os_strcmp(buf, "nai_realm") == 0) { if (parse_nai_realm(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "anqp_elem") == 0) { if (parse_anqp_elem(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "gas_frag_limit") == 0) { int val = atoi(pos); if (val <= 0) { wpa_printf(MSG_ERROR, "Line %d: Invalid gas_frag_limit '%s'", line, pos); return 1; } bss->gas_frag_limit = val; } else if (os_strcmp(buf, "gas_comeback_delay") == 0) { bss->gas_comeback_delay = atoi(pos); } else if (os_strcmp(buf, "qos_map_set") == 0) { if (parse_qos_map_set(bss, pos, line) < 0) return 1; #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_PROXYARP } else if (os_strcmp(buf, "proxy_arp") == 0) { bss->proxy_arp = atoi(pos); #endif /* CONFIG_PROXYARP */ #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, "na_mcast_to_ucast") == 0) { bss->na_mcast_to_ucast = atoi(pos); } else if (os_strcmp(buf, "osen") == 0) { bss->osen = atoi(pos); } else if (os_strcmp(buf, "anqp_domain_id") == 0) { bss->anqp_domain_id = atoi(pos); } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) { bss->hs20_deauth_req_timeout = atoi(pos); } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) { if (hs20_parse_oper_friendly_name(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) { if (hs20_parse_wan_metrics(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "hs20_conn_capab") == 0) { if (hs20_parse_conn_capab(bss, pos, line) < 0) { return 1; } } 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); return 1; } oper_class_len /= 2; oper_class = os_malloc(oper_class_len); if (oper_class == NULL) return 1; 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); return 1; } os_free(bss->hs20_operating_class); bss->hs20_operating_class = oper_class; bss->hs20_operating_class_len = oper_class_len; } else if (os_strcmp(buf, "hs20_icon") == 0) { if (hs20_parse_icon(bss, pos) < 0) { wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "osu_ssid") == 0) { if (hs20_parse_osu_ssid(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "osu_server_uri") == 0) { if (hs20_parse_osu_server_uri(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "osu_friendly_name") == 0) { if (hs20_parse_osu_friendly_name(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "osu_nai") == 0) { if (hs20_parse_osu_nai(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "osu_method_list") == 0) { if (hs20_parse_osu_method_list(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "osu_icon") == 0) { if (hs20_parse_osu_icon(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "osu_service_desc") == 0) { if (hs20_parse_osu_service_desc(bss, pos, line) < 0) return 1; } else if (os_strcmp(buf, "subscr_remediation_url") == 0) { os_free(bss->subscr_remediation_url); bss->subscr_remediation_url = os_strdup(pos); } else if (os_strcmp(buf, "subscr_remediation_method") == 0) { bss->subscr_remediation_method = atoi(pos); #endif /* CONFIG_HS20 */ #ifdef CONFIG_MBO } else if (os_strcmp(buf, "mbo") == 0) { bss->mbo_enabled = atoi(pos); #endif /* CONFIG_MBO */ #ifdef CONFIG_TESTING_OPTIONS #define PARSE_TEST_PROBABILITY(_val) \ } else if (os_strcmp(buf, #_val) == 0) { \ char *end; \ \ conf->_val = strtod(pos, &end); \ if (*end || conf->_val < 0.0 || \ conf->_val > 1.0) { \ wpa_printf(MSG_ERROR, \ "Line %d: Invalid value '%s'", \ line, pos); \ return 1; \ } PARSE_TEST_PROBABILITY(ignore_probe_probability) PARSE_TEST_PROBABILITY(ignore_auth_probability) PARSE_TEST_PROBABILITY(ignore_assoc_probability) PARSE_TEST_PROBABILITY(ignore_reassoc_probability) PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability) } else if (os_strcmp(buf, "ecsa_ie_only") == 0) { conf->ecsa_ie_only = atoi(pos); } else if (os_strcmp(buf, "bss_load_test") == 0) { WPA_PUT_LE16(bss->bss_load_test, atoi(pos)); pos = os_strchr(pos, ':'); if (pos == NULL) { wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test", line); return 1; } pos++; bss->bss_load_test[2] = atoi(pos); pos = os_strchr(pos, ':'); if (pos == NULL) { wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test", line); return 1; } pos++; WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos)); bss->bss_load_test_set = 1; } else if (os_strcmp(buf, "radio_measurements") == 0) { /* * DEPRECATED: This parameter will be removed in the future. * Use rrm_neighbor_report instead. */ int val = atoi(pos); if (val & BIT(0)) bss->radio_measurements[0] |= WLAN_RRM_CAPS_NEIGHBOR_REPORT; } else if (os_strcmp(buf, "own_ie_override") == 0) { struct wpabuf *tmp; size_t len = os_strlen(pos) / 2; tmp = wpabuf_alloc(len); if (!tmp) return 1; if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) { wpabuf_free(tmp); wpa_printf(MSG_ERROR, "Line %d: Invalid own_ie_override '%s'", line, pos); return 1; } wpabuf_free(bss->own_ie_override); bss->own_ie_override = tmp; #endif /* CONFIG_TESTING_OPTIONS */ } else if (os_strcmp(buf, "vendor_elements") == 0) { if (parse_wpabuf_hex(line, buf, &bss->vendor_elements, pos)) return 1; } else if (os_strcmp(buf, "assocresp_elements") == 0) { if (parse_wpabuf_hex(line, buf, &bss->assocresp_elements, pos)) return 1; } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) { bss->sae_anti_clogging_threshold = atoi(pos); } else if (os_strcmp(buf, "sae_groups") == 0) { if (hostapd_parse_intlist(&bss->sae_groups, pos)) { wpa_printf(MSG_ERROR, "Line %d: Invalid sae_groups value '%s'", line, pos); return 1; } } else if (os_strcmp(buf, "local_pwr_constraint") == 0) { int val = atoi(pos); if (val < 0 || val > 255) { wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)", line, val); return 1; } conf->local_pwr_constraint = val; } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) { conf->spectrum_mgmt_required = atoi(pos); } else if (os_strcmp(buf, "wowlan_triggers") == 0) { os_free(bss->wowlan_triggers); bss->wowlan_triggers = os_strdup(pos); #ifdef CONFIG_FST } else if (os_strcmp(buf, "fst_group_id") == 0) { size_t len = os_strlen(pos); if (!len || len >= sizeof(conf->fst_cfg.group_id)) { wpa_printf(MSG_ERROR, "Line %d: Invalid fst_group_id value '%s'", line, pos); return 1; } if (conf->fst_cfg.group_id[0]) { wpa_printf(MSG_ERROR, "Line %d: Duplicate fst_group value '%s'", line, pos); return 1; } os_strlcpy(conf->fst_cfg.group_id, pos, sizeof(conf->fst_cfg.group_id)); } else if (os_strcmp(buf, "fst_priority") == 0) { char *endp; long int val; if (!*pos) { wpa_printf(MSG_ERROR, "Line %d: fst_priority value not supplied (expected 1..%u)", line, FST_MAX_PRIO_VALUE); return -1; } val = strtol(pos, &endp, 0); if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) { wpa_printf(MSG_ERROR, "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)", line, val, pos, FST_MAX_PRIO_VALUE); return 1; } conf->fst_cfg.priority = (u8) val; } else if (os_strcmp(buf, "fst_llt") == 0) { char *endp; long int val; if (!*pos) { wpa_printf(MSG_ERROR, "Line %d: fst_llt value not supplied (expected 1..%u)", line, FST_MAX_LLT_MS); return -1; } val = strtol(pos, &endp, 0); if (*endp || val < 1 || (unsigned long int) val > FST_MAX_LLT_MS) { wpa_printf(MSG_ERROR, "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)", line, val, pos, FST_MAX_LLT_MS); return 1; } conf->fst_cfg.llt = (u32) val; #endif /* CONFIG_FST */ } else if (os_strcmp(buf, "track_sta_max_num") == 0) { conf->track_sta_max_num = atoi(pos); } else if (os_strcmp(buf, "track_sta_max_age") == 0) { conf->track_sta_max_age = atoi(pos); } else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) { os_free(bss->no_probe_resp_if_seen_on); bss->no_probe_resp_if_seen_on = os_strdup(pos); } else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) { os_free(bss->no_auth_if_seen_on); bss->no_auth_if_seen_on = os_strdup(pos); } else if (os_strcmp(buf, "lci") == 0) { wpabuf_free(conf->lci); conf->lci = wpabuf_parse_bin(pos); if (conf->lci && wpabuf_len(conf->lci) == 0) { wpabuf_free(conf->lci); conf->lci = NULL; } } else if (os_strcmp(buf, "civic") == 0) { wpabuf_free(conf->civic); conf->civic = wpabuf_parse_bin(pos); if (conf->civic && wpabuf_len(conf->civic) == 0) { wpabuf_free(conf->civic); conf->civic = NULL; } } else if (os_strcmp(buf, "rrm_neighbor_report") == 0) { if (atoi(pos)) bss->radio_measurements[0] |= WLAN_RRM_CAPS_NEIGHBOR_REPORT; } else if (os_strcmp(buf, "rrm_beacon_report") == 0) { if (atoi(pos)) bss->radio_measurements[0] |= WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE | WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE | WLAN_RRM_CAPS_BEACON_REPORT_TABLE; } else if (os_strcmp(buf, "gas_address3") == 0) { bss->gas_address3 = atoi(pos); } else if (os_strcmp(buf, "stationary_ap") == 0) { conf->stationary_ap = atoi(pos); } else if (os_strcmp(buf, "ftm_responder") == 0) { bss->ftm_responder = atoi(pos); } else if (os_strcmp(buf, "ftm_initiator") == 0) { bss->ftm_initiator = atoi(pos); #ifdef CONFIG_FILS } else if (os_strcmp(buf, "fils_cache_id") == 0) { if (hexstr2bin(pos, bss->fils_cache_id, FILS_CACHE_ID_LEN)) { wpa_printf(MSG_ERROR, "Line %d: Invalid fils_cache_id '%s'", line, pos); return 1; } bss->fils_cache_id_set = 1; } else if (os_strcmp(buf, "fils_realm") == 0) { if (parse_fils_realm(bss, pos) < 0) return 1; #endif /* CONFIG_FILS */ } else if (os_strcmp(buf, "multicast_to_unicast") == 0) { bss->multicast_to_unicast = atoi(pos); } else { wpa_printf(MSG_ERROR, "Line %d: unknown configuration item '%s'", line, buf); return 1; } return 0; } /** * 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; FILE *f; char buf[4096], *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; } conf->last_bss = conf->bss[0]; while (fgets(buf, sizeof(buf), f)) { struct hostapd_bss_config *bss; bss = conf->last_bss; line++; if (buf[0] == '#') continue; pos = buf; while (*pos != '\0') { if (*pos == '\n') { *pos = '\0'; break; } pos++; } if (buf[0] == '\0') continue; pos = os_strchr(buf, '='); if (pos == NULL) { wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'", line, buf); errors++; continue; } *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], 1); if (hostapd_config_check(conf, 1)) 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, const 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], 0); if (hostapd_config_check(conf, 0)) { wpa_printf(MSG_ERROR, "Configuration check failed"); return -1; } return 0; }