00001
00017 #include "includes.h"
00018 #ifndef CONFIG_NATIVE_WINDOWS
00019 #include <grp.h>
00020 #endif
00021
00022 #include "hostapd.h"
00023 #include "drivers/driver.h"
00024 #include "sha1.h"
00025 #include "eap_server/eap.h"
00026 #include "radius/radius_client.h"
00027 #include "wpa_common.h"
00028 #include "wpa.h"
00029 #include "uuid.h"
00030 #include "eap_common/eap_wsc_common.h"
00031 #include "sta_info.h"
00032 #include "config.h"
00033
00034
00035 #define MAX_STA_COUNT 2007
00036
00037 extern struct wpa_driver_ops *wpa_drivers[];
00038
00039
00040 #ifndef CONFIG_NO_VLAN
00041 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
00042 const char *fname)
00043 {
00044 FILE *f;
00045 char buf[128], *pos, *pos2;
00046 int line = 0, vlan_id;
00047 struct hostapd_vlan *vlan;
00048
00049 f = fopen(fname, "r");
00050 if (!f) {
00051 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
00052 return -1;
00053 }
00054
00055 while (fgets(buf, sizeof(buf), f)) {
00056 line++;
00057
00058 if (buf[0] == '#')
00059 continue;
00060 pos = buf;
00061 while (*pos != '\0') {
00062 if (*pos == '\n') {
00063 *pos = '\0';
00064 break;
00065 }
00066 pos++;
00067 }
00068 if (buf[0] == '\0')
00069 continue;
00070
00071 if (buf[0] == '*') {
00072 vlan_id = VLAN_ID_WILDCARD;
00073 pos = buf + 1;
00074 } else {
00075 vlan_id = strtol(buf, &pos, 10);
00076 if (buf == pos || vlan_id < 1 ||
00077 vlan_id > MAX_VLAN_ID) {
00078 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
00079 "line %d in '%s'", line, fname);
00080 fclose(f);
00081 return -1;
00082 }
00083 }
00084
00085 while (*pos == ' ' || *pos == '\t')
00086 pos++;
00087 pos2 = pos;
00088 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
00089 pos2++;
00090 *pos2 = '\0';
00091 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
00092 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
00093 "in '%s'", line, fname);
00094 fclose(f);
00095 return -1;
00096 }
00097
00098 vlan = os_malloc(sizeof(*vlan));
00099 if (vlan == NULL) {
00100 wpa_printf(MSG_ERROR, "Out of memory while reading "
00101 "VLAN interfaces from '%s'", fname);
00102 fclose(f);
00103 return -1;
00104 }
00105
00106 os_memset(vlan, 0, sizeof(*vlan));
00107 vlan->vlan_id = vlan_id;
00108 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
00109 if (bss->vlan_tail)
00110 bss->vlan_tail->next = vlan;
00111 else
00112 bss->vlan = vlan;
00113 bss->vlan_tail = vlan;
00114 }
00115
00116 fclose(f);
00117
00118 return 0;
00119 }
00120 #endif
00121
00122
00123 static void hostapd_config_free_vlan(struct hostapd_bss_config *bss)
00124 {
00125 struct hostapd_vlan *vlan, *prev;
00126
00127 vlan = bss->vlan;
00128 prev = NULL;
00129 while (vlan) {
00130 prev = vlan;
00131 vlan = vlan->next;
00132 os_free(prev);
00133 }
00134
00135 bss->vlan = NULL;
00136 }
00137
00138
00139
00140
00141 static int hostapd_config_read_int10(const char *value)
00142 {
00143 int i, d;
00144 char *pos;
00145
00146 i = atoi(value);
00147 pos = os_strchr(value, '.');
00148 d = 0;
00149 if (pos) {
00150 pos++;
00151 if (*pos >= '0' && *pos <= '9')
00152 d = *pos - '0';
00153 }
00154
00155 return i * 10 + d;
00156 }
00157
00158
00159 static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
00160 {
00161 bss->logger_syslog_level = HOSTAPD_LEVEL_INFO;
00162 bss->logger_stdout_level = HOSTAPD_LEVEL_INFO;
00163 bss->logger_syslog = (unsigned int) -1;
00164 bss->logger_stdout = (unsigned int) -1;
00165
00166 bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED;
00167
00168 bss->wep_rekeying_period = 300;
00169
00170 bss->broadcast_key_idx_min = 1;
00171 bss->broadcast_key_idx_max = 2;
00172 bss->eap_reauth_period = 3600;
00173
00174 bss->wpa_group_rekey = 600;
00175 bss->wpa_gmk_rekey = 86400;
00176 bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
00177 bss->wpa_pairwise = WPA_CIPHER_TKIP;
00178 bss->wpa_group = WPA_CIPHER_TKIP;
00179 bss->rsn_pairwise = 0;
00180
00181 bss->max_num_sta = MAX_STA_COUNT;
00182
00183 bss->dtim_period = 2;
00184
00185 bss->radius_server_auth_port = 1812;
00186 bss->ap_max_inactivity = AP_MAX_INACTIVITY;
00187 bss->eapol_version = EAPOL_VERSION;
00188
00189 bss->max_listen_interval = 65535;
00190
00191 #ifdef CONFIG_IEEE80211W
00192 bss->assoc_sa_query_max_timeout = 1000;
00193 bss->assoc_sa_query_retry_timeout = 201;
00194 #endif
00195 #ifdef EAP_SERVER_FAST
00196
00197 bss->eap_fast_prov = 3;
00198 bss->pac_key_lifetime = 7 * 24 * 60 * 60;
00199 bss->pac_key_refresh_time = 1 * 24 * 60 * 60;
00200 #endif
00201 }
00202
00203
00204 struct hostapd_config * hostapd_config_defaults(void)
00205 {
00206 struct hostapd_config *conf;
00207 struct hostapd_bss_config *bss;
00208 int i;
00209 const int aCWmin = 15, aCWmax = 1024;
00210 const struct hostapd_wmm_ac_params ac_bk =
00211 { aCWmin, aCWmax, 7, 0, 0 };
00212 const struct hostapd_wmm_ac_params ac_be =
00213 { aCWmin, aCWmax, 3, 0, 0 };
00214 const struct hostapd_wmm_ac_params ac_vi =
00215 { aCWmin >> 1, aCWmin, 2, 3000 / 32, 1 };
00216 const struct hostapd_wmm_ac_params ac_vo =
00217 { aCWmin >> 2, aCWmin >> 1, 2, 1500 / 32, 1 };
00218
00219 conf = os_zalloc(sizeof(*conf));
00220 bss = os_zalloc(sizeof(*bss));
00221 if (conf == NULL || bss == NULL) {
00222 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
00223 "configuration data.");
00224 os_free(conf);
00225 os_free(bss);
00226 return NULL;
00227 }
00228
00229
00230 conf->driver = wpa_drivers[0];
00231 if (conf->driver == NULL) {
00232 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
00233 os_free(conf);
00234 os_free(bss);
00235 return NULL;
00236 }
00237
00238 bss->radius = os_zalloc(sizeof(*bss->radius));
00239 if (bss->radius == NULL) {
00240 os_free(conf);
00241 os_free(bss);
00242 return NULL;
00243 }
00244
00245 hostapd_config_defaults_bss(bss);
00246
00247 conf->num_bss = 1;
00248 conf->bss = bss;
00249
00250 conf->beacon_int = 100;
00251 conf->rts_threshold = -1;
00252 conf->fragm_threshold = -1;
00253 conf->send_probe_response = 1;
00254 conf->bridge_packets = INTERNAL_BRIDGE_DO_NOT_CONTROL;
00255
00256 for (i = 0; i < NUM_TX_QUEUES; i++)
00257 conf->tx_queue[i].aifs = -1;
00258
00259 conf->wmm_ac_params[0] = ac_be;
00260 conf->wmm_ac_params[1] = ac_bk;
00261 conf->wmm_ac_params[2] = ac_vi;
00262 conf->wmm_ac_params[3] = ac_vo;
00263
00264 #ifdef CONFIG_IEEE80211N
00265 conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED;
00266 #endif
00267
00268 return conf;
00269 }
00270
00271
00272 int hostapd_mac_comp(const void *a, const void *b)
00273 {
00274 return os_memcmp(a, b, sizeof(macaddr));
00275 }
00276
00277
00278 int hostapd_mac_comp_empty(const void *a)
00279 {
00280 macaddr empty = { 0 };
00281 return os_memcmp(a, empty, sizeof(macaddr));
00282 }
00283
00284
00285 static int hostapd_acl_comp(const void *a, const void *b)
00286 {
00287 const struct mac_acl_entry *aa = a;
00288 const struct mac_acl_entry *bb = b;
00289 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
00290 }
00291
00292
00293 static int hostapd_config_read_maclist(const char *fname,
00294 struct mac_acl_entry **acl, int *num)
00295 {
00296 FILE *f;
00297 char buf[128], *pos;
00298 int line = 0;
00299 u8 addr[ETH_ALEN];
00300 struct mac_acl_entry *newacl;
00301 int vlan_id;
00302
00303 if (!fname)
00304 return 0;
00305
00306 f = fopen(fname, "r");
00307 if (!f) {
00308 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
00309 return -1;
00310 }
00311
00312 while (fgets(buf, sizeof(buf), f)) {
00313 line++;
00314
00315 if (buf[0] == '#')
00316 continue;
00317 pos = buf;
00318 while (*pos != '\0') {
00319 if (*pos == '\n') {
00320 *pos = '\0';
00321 break;
00322 }
00323 pos++;
00324 }
00325 if (buf[0] == '\0')
00326 continue;
00327
00328 if (hwaddr_aton(buf, addr)) {
00329 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
00330 "line %d in '%s'", buf, line, fname);
00331 fclose(f);
00332 return -1;
00333 }
00334
00335 vlan_id = 0;
00336 pos = buf;
00337 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
00338 pos++;
00339 while (*pos == ' ' || *pos == '\t')
00340 pos++;
00341 if (*pos != '\0')
00342 vlan_id = atoi(pos);
00343
00344 newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl));
00345 if (newacl == NULL) {
00346 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
00347 fclose(f);
00348 return -1;
00349 }
00350
00351 *acl = newacl;
00352 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
00353 (*acl)[*num].vlan_id = vlan_id;
00354 (*num)++;
00355 }
00356
00357 fclose(f);
00358
00359 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
00360
00361 return 0;
00362 }
00363
00364
00365 static int hostapd_config_read_wpa_psk(const char *fname,
00366 struct hostapd_ssid *ssid)
00367 {
00368 FILE *f;
00369 char buf[128], *pos;
00370 int line = 0, ret = 0, len, ok;
00371 u8 addr[ETH_ALEN];
00372 struct hostapd_wpa_psk *psk;
00373
00374 if (!fname)
00375 return 0;
00376
00377 f = fopen(fname, "r");
00378 if (!f) {
00379 wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname);
00380 return -1;
00381 }
00382
00383 while (fgets(buf, sizeof(buf), f)) {
00384 line++;
00385
00386 if (buf[0] == '#')
00387 continue;
00388 pos = buf;
00389 while (*pos != '\0') {
00390 if (*pos == '\n') {
00391 *pos = '\0';
00392 break;
00393 }
00394 pos++;
00395 }
00396 if (buf[0] == '\0')
00397 continue;
00398
00399 if (hwaddr_aton(buf, addr)) {
00400 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on "
00401 "line %d in '%s'", buf, line, fname);
00402 ret = -1;
00403 break;
00404 }
00405
00406 psk = os_zalloc(sizeof(*psk));
00407 if (psk == NULL) {
00408 wpa_printf(MSG_ERROR, "WPA PSK allocation failed");
00409 ret = -1;
00410 break;
00411 }
00412 if (is_zero_ether_addr(addr))
00413 psk->group = 1;
00414 else
00415 os_memcpy(psk->addr, addr, ETH_ALEN);
00416
00417 pos = buf + 17;
00418 if (*pos == '\0') {
00419 wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'",
00420 line, fname);
00421 os_free(psk);
00422 ret = -1;
00423 break;
00424 }
00425 pos++;
00426
00427 ok = 0;
00428 len = os_strlen(pos);
00429 if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0)
00430 ok = 1;
00431 else if (len >= 8 && len < 64) {
00432 pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len,
00433 4096, psk->psk, PMK_LEN);
00434 ok = 1;
00435 }
00436 if (!ok) {
00437 wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in "
00438 "'%s'", pos, line, fname);
00439 os_free(psk);
00440 ret = -1;
00441 break;
00442 }
00443
00444 psk->next = ssid->wpa_psk;
00445 ssid->wpa_psk = psk;
00446 }
00447
00448 fclose(f);
00449
00450 return ret;
00451 }
00452
00453
00454 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
00455 {
00456 struct hostapd_ssid *ssid = &conf->ssid;
00457
00458 if (ssid->wpa_passphrase != NULL) {
00459 if (ssid->wpa_psk != NULL) {
00460 wpa_printf(MSG_ERROR, "Warning: both WPA PSK and "
00461 "passphrase set. Using passphrase.");
00462 os_free(ssid->wpa_psk);
00463 }
00464 ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
00465 if (ssid->wpa_psk == NULL) {
00466 wpa_printf(MSG_ERROR, "Unable to alloc space for PSK");
00467 return -1;
00468 }
00469 wpa_hexdump_ascii(MSG_DEBUG, "SSID",
00470 (u8 *) ssid->ssid, ssid->ssid_len);
00471 wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)",
00472 (u8 *) ssid->wpa_passphrase,
00473 os_strlen(ssid->wpa_passphrase));
00474 pbkdf2_sha1(ssid->wpa_passphrase,
00475 ssid->ssid, ssid->ssid_len,
00476 4096, ssid->wpa_psk->psk, PMK_LEN);
00477 wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)",
00478 ssid->wpa_psk->psk, PMK_LEN);
00479 ssid->wpa_psk->group = 1;
00480 }
00481
00482 if (ssid->wpa_psk_file) {
00483 if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file,
00484 &conf->ssid))
00485 return -1;
00486 }
00487
00488 return 0;
00489 }
00490
00491
00492 #ifdef EAP_SERVER
00493 static int hostapd_config_read_eap_user(const char *fname,
00494 struct hostapd_bss_config *conf)
00495 {
00496 FILE *f;
00497 char buf[512], *pos, *start, *pos2;
00498 int line = 0, ret = 0, num_methods;
00499 struct hostapd_eap_user *user, *tail = NULL;
00500
00501 if (!fname)
00502 return 0;
00503
00504 f = fopen(fname, "r");
00505 if (!f) {
00506 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
00507 return -1;
00508 }
00509
00510
00511 while (fgets(buf, sizeof(buf), f)) {
00512 line++;
00513
00514 if (buf[0] == '#')
00515 continue;
00516 pos = buf;
00517 while (*pos != '\0') {
00518 if (*pos == '\n') {
00519 *pos = '\0';
00520 break;
00521 }
00522 pos++;
00523 }
00524 if (buf[0] == '\0')
00525 continue;
00526
00527 user = NULL;
00528
00529 if (buf[0] != '"' && buf[0] != '*') {
00530 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
00531 "start) on line %d in '%s'", line, fname);
00532 goto failed;
00533 }
00534
00535 user = os_zalloc(sizeof(*user));
00536 if (user == NULL) {
00537 wpa_printf(MSG_ERROR, "EAP user allocation failed");
00538 goto failed;
00539 }
00540 user->force_version = -1;
00541
00542 if (buf[0] == '*') {
00543 pos = buf;
00544 } else {
00545 pos = buf + 1;
00546 start = pos;
00547 while (*pos != '"' && *pos != '\0')
00548 pos++;
00549 if (*pos == '\0') {
00550 wpa_printf(MSG_ERROR, "Invalid EAP identity "
00551 "(no \" in end) on line %d in '%s'",
00552 line, fname);
00553 goto failed;
00554 }
00555
00556 user->identity = os_malloc(pos - start);
00557 if (user->identity == NULL) {
00558 wpa_printf(MSG_ERROR, "Failed to allocate "
00559 "memory for EAP identity");
00560 goto failed;
00561 }
00562 os_memcpy(user->identity, start, pos - start);
00563 user->identity_len = pos - start;
00564
00565 if (pos[0] == '"' && pos[1] == '*') {
00566 user->wildcard_prefix = 1;
00567 pos++;
00568 }
00569 }
00570 pos++;
00571 while (*pos == ' ' || *pos == '\t')
00572 pos++;
00573
00574 if (*pos == '\0') {
00575 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
00576 "'%s'", line, fname);
00577 goto failed;
00578 }
00579
00580 start = pos;
00581 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
00582 pos++;
00583 if (*pos == '\0') {
00584 pos = NULL;
00585 } else {
00586 *pos = '\0';
00587 pos++;
00588 }
00589 num_methods = 0;
00590 while (*start) {
00591 char *pos3 = os_strchr(start, ',');
00592 if (pos3) {
00593 *pos3++ = '\0';
00594 }
00595 user->methods[num_methods].method =
00596 eap_server_get_type(
00597 start,
00598 &user->methods[num_methods].vendor);
00599 if (user->methods[num_methods].vendor ==
00600 EAP_VENDOR_IETF &&
00601 user->methods[num_methods].method == EAP_TYPE_NONE)
00602 {
00603 if (os_strcmp(start, "TTLS-PAP") == 0) {
00604 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
00605 goto skip_eap;
00606 }
00607 if (os_strcmp(start, "TTLS-CHAP") == 0) {
00608 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
00609 goto skip_eap;
00610 }
00611 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
00612 user->ttls_auth |=
00613 EAP_TTLS_AUTH_MSCHAP;
00614 goto skip_eap;
00615 }
00616 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
00617 user->ttls_auth |=
00618 EAP_TTLS_AUTH_MSCHAPV2;
00619 goto skip_eap;
00620 }
00621 wpa_printf(MSG_ERROR, "Unsupported EAP type "
00622 "'%s' on line %d in '%s'",
00623 start, line, fname);
00624 goto failed;
00625 }
00626
00627 num_methods++;
00628 if (num_methods >= EAP_USER_MAX_METHODS)
00629 break;
00630 skip_eap:
00631 if (pos3 == NULL)
00632 break;
00633 start = pos3;
00634 }
00635 if (num_methods == 0 && user->ttls_auth == 0) {
00636 wpa_printf(MSG_ERROR, "No EAP types configured on "
00637 "line %d in '%s'", line, fname);
00638 goto failed;
00639 }
00640
00641 if (pos == NULL)
00642 goto done;
00643
00644 while (*pos == ' ' || *pos == '\t')
00645 pos++;
00646 if (*pos == '\0')
00647 goto done;
00648
00649 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
00650 user->force_version = 0;
00651 goto done;
00652 }
00653
00654 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
00655 user->force_version = 1;
00656 goto done;
00657 }
00658
00659 if (os_strncmp(pos, "[2]", 3) == 0) {
00660 user->phase2 = 1;
00661 goto done;
00662 }
00663
00664 if (*pos == '"') {
00665 pos++;
00666 start = pos;
00667 while (*pos != '"' && *pos != '\0')
00668 pos++;
00669 if (*pos == '\0') {
00670 wpa_printf(MSG_ERROR, "Invalid EAP password "
00671 "(no \" in end) on line %d in '%s'",
00672 line, fname);
00673 goto failed;
00674 }
00675
00676 user->password = os_malloc(pos - start);
00677 if (user->password == NULL) {
00678 wpa_printf(MSG_ERROR, "Failed to allocate "
00679 "memory for EAP password");
00680 goto failed;
00681 }
00682 os_memcpy(user->password, start, pos - start);
00683 user->password_len = pos - start;
00684
00685 pos++;
00686 } else if (os_strncmp(pos, "hash:", 5) == 0) {
00687 pos += 5;
00688 pos2 = pos;
00689 while (*pos2 != '\0' && *pos2 != ' ' &&
00690 *pos2 != '\t' && *pos2 != '#')
00691 pos2++;
00692 if (pos2 - pos != 32) {
00693 wpa_printf(MSG_ERROR, "Invalid password hash "
00694 "on line %d in '%s'", line, fname);
00695 goto failed;
00696 }
00697 user->password = os_malloc(16);
00698 if (user->password == NULL) {
00699 wpa_printf(MSG_ERROR, "Failed to allocate "
00700 "memory for EAP password hash");
00701 goto failed;
00702 }
00703 if (hexstr2bin(pos, user->password, 16) < 0) {
00704 wpa_printf(MSG_ERROR, "Invalid hash password "
00705 "on line %d in '%s'", line, fname);
00706 goto failed;
00707 }
00708 user->password_len = 16;
00709 user->password_hash = 1;
00710 pos = pos2;
00711 } else {
00712 pos2 = pos;
00713 while (*pos2 != '\0' && *pos2 != ' ' &&
00714 *pos2 != '\t' && *pos2 != '#')
00715 pos2++;
00716 if ((pos2 - pos) & 1) {
00717 wpa_printf(MSG_ERROR, "Invalid hex password "
00718 "on line %d in '%s'", line, fname);
00719 goto failed;
00720 }
00721 user->password = os_malloc((pos2 - pos) / 2);
00722 if (user->password == NULL) {
00723 wpa_printf(MSG_ERROR, "Failed to allocate "
00724 "memory for EAP password");
00725 goto failed;
00726 }
00727 if (hexstr2bin(pos, user->password,
00728 (pos2 - pos) / 2) < 0) {
00729 wpa_printf(MSG_ERROR, "Invalid hex password "
00730 "on line %d in '%s'", line, fname);
00731 goto failed;
00732 }
00733 user->password_len = (pos2 - pos) / 2;
00734 pos = pos2;
00735 }
00736
00737 while (*pos == ' ' || *pos == '\t')
00738 pos++;
00739 if (os_strncmp(pos, "[2]", 3) == 0) {
00740 user->phase2 = 1;
00741 }
00742
00743 done:
00744 if (tail == NULL) {
00745 tail = conf->eap_user = user;
00746 } else {
00747 tail->next = user;
00748 tail = user;
00749 }
00750 continue;
00751
00752 failed:
00753 if (user) {
00754 os_free(user->password);
00755 os_free(user->identity);
00756 os_free(user);
00757 }
00758 ret = -1;
00759 break;
00760 }
00761
00762 fclose(f);
00763
00764 return ret;
00765 }
00766 #endif
00767
00768
00769 #ifndef CONFIG_NO_RADIUS
00770 static int
00771 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
00772 int *num_server, const char *val, int def_port,
00773 struct hostapd_radius_server **curr_serv)
00774 {
00775 struct hostapd_radius_server *nserv;
00776 int ret;
00777 static int server_index = 1;
00778
00779 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv));
00780 if (nserv == NULL)
00781 return -1;
00782
00783 *server = nserv;
00784 nserv = &nserv[*num_server];
00785 (*num_server)++;
00786 (*curr_serv) = nserv;
00787
00788 os_memset(nserv, 0, sizeof(*nserv));
00789 nserv->port = def_port;
00790 ret = hostapd_parse_ip_addr(val, &nserv->addr);
00791 nserv->index = server_index++;
00792
00793 return ret;
00794 }
00795 #endif
00796
00797
00798 static int hostapd_config_parse_key_mgmt(int line, const char *value)
00799 {
00800 int val = 0, last;
00801 char *start, *end, *buf;
00802
00803 buf = os_strdup(value);
00804 if (buf == NULL)
00805 return -1;
00806 start = buf;
00807
00808 while (*start != '\0') {
00809 while (*start == ' ' || *start == '\t')
00810 start++;
00811 if (*start == '\0')
00812 break;
00813 end = start;
00814 while (*end != ' ' && *end != '\t' && *end != '\0')
00815 end++;
00816 last = *end == '\0';
00817 *end = '\0';
00818 if (os_strcmp(start, "WPA-PSK") == 0)
00819 val |= WPA_KEY_MGMT_PSK;
00820 else if (os_strcmp(start, "WPA-EAP") == 0)
00821 val |= WPA_KEY_MGMT_IEEE8021X;
00822 #ifdef CONFIG_IEEE80211R
00823 else if (os_strcmp(start, "FT-PSK") == 0)
00824 val |= WPA_KEY_MGMT_FT_PSK;
00825 else if (os_strcmp(start, "FT-EAP") == 0)
00826 val |= WPA_KEY_MGMT_FT_IEEE8021X;
00827 #endif
00828 #ifdef CONFIG_IEEE80211W
00829 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
00830 val |= WPA_KEY_MGMT_PSK_SHA256;
00831 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
00832 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
00833 #endif
00834 else {
00835 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
00836 line, start);
00837 os_free(buf);
00838 return -1;
00839 }
00840
00841 if (last)
00842 break;
00843 start = end + 1;
00844 }
00845
00846 os_free(buf);
00847 if (val == 0) {
00848 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
00849 "configured.", line);
00850 return -1;
00851 }
00852
00853 return val;
00854 }
00855
00856
00857 static int hostapd_config_parse_cipher(int line, const char *value)
00858 {
00859 int val = 0, last;
00860 char *start, *end, *buf;
00861
00862 buf = os_strdup(value);
00863 if (buf == NULL)
00864 return -1;
00865 start = buf;
00866
00867 while (*start != '\0') {
00868 while (*start == ' ' || *start == '\t')
00869 start++;
00870 if (*start == '\0')
00871 break;
00872 end = start;
00873 while (*end != ' ' && *end != '\t' && *end != '\0')
00874 end++;
00875 last = *end == '\0';
00876 *end = '\0';
00877 if (os_strcmp(start, "CCMP") == 0)
00878 val |= WPA_CIPHER_CCMP;
00879 else if (os_strcmp(start, "TKIP") == 0)
00880 val |= WPA_CIPHER_TKIP;
00881 else if (os_strcmp(start, "WEP104") == 0)
00882 val |= WPA_CIPHER_WEP104;
00883 else if (os_strcmp(start, "WEP40") == 0)
00884 val |= WPA_CIPHER_WEP40;
00885 else if (os_strcmp(start, "NONE") == 0)
00886 val |= WPA_CIPHER_NONE;
00887 else {
00888 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
00889 line, start);
00890 os_free(buf);
00891 return -1;
00892 }
00893
00894 if (last)
00895 break;
00896 start = end + 1;
00897 }
00898 os_free(buf);
00899
00900 if (val == 0) {
00901 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
00902 line);
00903 return -1;
00904 }
00905 return val;
00906 }
00907
00908
00909 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
00910 struct hostapd_config *conf)
00911 {
00912 if (bss->ieee802_1x && !bss->eap_server &&
00913 !bss->radius->auth_servers) {
00914 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
00915 "EAP authenticator configured).");
00916 return -1;
00917 }
00918
00919 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
00920 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
00921 bss->ssid.wpa_psk_file == NULL) {
00922 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
00923 "is not configured.");
00924 return -1;
00925 }
00926
00927 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
00928 size_t i;
00929
00930 for (i = 0; i < conf->num_bss; i++) {
00931 if ((&conf->bss[i] != bss) &&
00932 (hostapd_mac_comp(conf->bss[i].bssid,
00933 bss->bssid) == 0)) {
00934 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
00935 " on interface '%s' and '%s'.",
00936 MAC2STR(bss->bssid),
00937 conf->bss[i].iface, bss->iface);
00938 return -1;
00939 }
00940 }
00941 }
00942
00943 #ifdef CONFIG_IEEE80211R
00944 if ((bss->wpa_key_mgmt &
00945 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
00946 (bss->nas_identifier == NULL ||
00947 os_strlen(bss->nas_identifier) < 1 ||
00948 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
00949 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
00950 "nas_identifier to be configured as a 1..48 octet "
00951 "string");
00952 return -1;
00953 }
00954 #endif
00955
00956 #ifdef CONFIG_IEEE80211N
00957 if (conf->ieee80211n && bss->wpa &&
00958 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
00959 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
00960 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
00961 "requires CCMP to be enabled");
00962 return -1;
00963 }
00964 #endif
00965
00966 return 0;
00967 }
00968
00969
00970 static int hostapd_config_check(struct hostapd_config *conf)
00971 {
00972 size_t i;
00973
00974 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
00975 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
00976 "setting the country_code");
00977 return -1;
00978 }
00979
00980 for (i = 0; i < conf->num_bss; i++) {
00981 if (hostapd_config_check_bss(&conf->bss[i], conf))
00982 return -1;
00983 }
00984
00985 return 0;
00986 }
00987
00988
00989 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
00990 char *val)
00991 {
00992 size_t len = os_strlen(val);
00993
00994 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
00995 return -1;
00996
00997 if (val[0] == '"') {
00998 if (len < 2 || val[len - 1] != '"')
00999 return -1;
01000 len -= 2;
01001 wep->key[keyidx] = os_malloc(len);
01002 if (wep->key[keyidx] == NULL)
01003 return -1;
01004 os_memcpy(wep->key[keyidx], val + 1, len);
01005 wep->len[keyidx] = len;
01006 } else {
01007 if (len & 1)
01008 return -1;
01009 len /= 2;
01010 wep->key[keyidx] = os_malloc(len);
01011 if (wep->key[keyidx] == NULL)
01012 return -1;
01013 wep->len[keyidx] = len;
01014 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
01015 return -1;
01016 }
01017
01018 wep->keys_set++;
01019
01020 return 0;
01021 }
01022
01023
01024 static int hostapd_parse_rates(int **rate_list, char *val)
01025 {
01026 int *list;
01027 int count;
01028 char *pos, *end;
01029
01030 os_free(*rate_list);
01031 *rate_list = NULL;
01032
01033 pos = val;
01034 count = 0;
01035 while (*pos != '\0') {
01036 if (*pos == ' ')
01037 count++;
01038 pos++;
01039 }
01040
01041 list = os_malloc(sizeof(int) * (count + 2));
01042 if (list == NULL)
01043 return -1;
01044 pos = val;
01045 count = 0;
01046 while (*pos != '\0') {
01047 end = os_strchr(pos, ' ');
01048 if (end)
01049 *end = '\0';
01050
01051 list[count++] = atoi(pos);
01052 if (!end)
01053 break;
01054 pos = end + 1;
01055 }
01056 list[count] = -1;
01057
01058 *rate_list = list;
01059 return 0;
01060 }
01061
01062
01063 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
01064 {
01065 struct hostapd_bss_config *bss;
01066
01067 if (*ifname == '\0')
01068 return -1;
01069
01070 bss = os_realloc(conf->bss, (conf->num_bss + 1) *
01071 sizeof(struct hostapd_bss_config));
01072 if (bss == NULL) {
01073 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
01074 "multi-BSS entry");
01075 return -1;
01076 }
01077 conf->bss = bss;
01078
01079 bss = &(conf->bss[conf->num_bss]);
01080 os_memset(bss, 0, sizeof(*bss));
01081 bss->radius = os_zalloc(sizeof(*bss->radius));
01082 if (bss->radius == NULL) {
01083 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
01084 "multi-BSS RADIUS data");
01085 return -1;
01086 }
01087
01088 conf->num_bss++;
01089 conf->last_bss = bss;
01090
01091 hostapd_config_defaults_bss(bss);
01092 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
01093 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
01094
01095 return 0;
01096 }
01097
01098
01099 static int valid_cw(int cw)
01100 {
01101 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
01102 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
01103 }
01104
01105
01106 enum {
01107 IEEE80211_TX_QUEUE_DATA0 = 0,
01108 IEEE80211_TX_QUEUE_DATA1 = 1,
01109 IEEE80211_TX_QUEUE_DATA2 = 2,
01110 IEEE80211_TX_QUEUE_DATA3 = 3,
01111 IEEE80211_TX_QUEUE_DATA4 = 4,
01112 IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
01113 IEEE80211_TX_QUEUE_BEACON = 7
01114 };
01115
01116 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
01117 char *val)
01118 {
01119 int num;
01120 char *pos;
01121 struct hostapd_tx_queue_params *queue;
01122
01123
01124 pos = name + 9;
01125 if (os_strncmp(pos, "data", 4) == 0 &&
01126 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
01127 num = pos[4] - '0';
01128 pos += 6;
01129 } else if (os_strncmp(pos, "after_beacon_", 13) == 0) {
01130 num = IEEE80211_TX_QUEUE_AFTER_BEACON;
01131 pos += 13;
01132 } else if (os_strncmp(pos, "beacon_", 7) == 0) {
01133 num = IEEE80211_TX_QUEUE_BEACON;
01134 pos += 7;
01135 } else {
01136 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
01137 return -1;
01138 }
01139
01140 queue = &conf->tx_queue[num];
01141
01142 if (os_strcmp(pos, "aifs") == 0) {
01143 queue->aifs = atoi(val);
01144 if (queue->aifs < 0 || queue->aifs > 255) {
01145 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
01146 queue->aifs);
01147 return -1;
01148 }
01149 } else if (os_strcmp(pos, "cwmin") == 0) {
01150 queue->cwmin = atoi(val);
01151 if (!valid_cw(queue->cwmin)) {
01152 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
01153 queue->cwmin);
01154 return -1;
01155 }
01156 } else if (os_strcmp(pos, "cwmax") == 0) {
01157 queue->cwmax = atoi(val);
01158 if (!valid_cw(queue->cwmax)) {
01159 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
01160 queue->cwmax);
01161 return -1;
01162 }
01163 } else if (os_strcmp(pos, "burst") == 0) {
01164 queue->burst = hostapd_config_read_int10(val);
01165 } else {
01166 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
01167 return -1;
01168 }
01169
01170 queue->configured = 1;
01171
01172 return 0;
01173 }
01174
01175
01176 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
01177 char *val)
01178 {
01179 int num, v;
01180 char *pos;
01181 struct hostapd_wmm_ac_params *ac;
01182
01183
01184 pos = name + 7;
01185 if (os_strncmp(pos, "be_", 3) == 0) {
01186 num = 0;
01187 pos += 3;
01188 } else if (os_strncmp(pos, "bk_", 3) == 0) {
01189 num = 1;
01190 pos += 3;
01191 } else if (os_strncmp(pos, "vi_", 3) == 0) {
01192 num = 2;
01193 pos += 3;
01194 } else if (os_strncmp(pos, "vo_", 3) == 0) {
01195 num = 3;
01196 pos += 3;
01197 } else {
01198 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
01199 return -1;
01200 }
01201
01202 ac = &conf->wmm_ac_params[num];
01203
01204 if (os_strcmp(pos, "aifs") == 0) {
01205 v = atoi(val);
01206 if (v < 1 || v > 255) {
01207 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
01208 return -1;
01209 }
01210 ac->aifs = v;
01211 } else if (os_strcmp(pos, "cwmin") == 0) {
01212 v = atoi(val);
01213 if (v < 0 || v > 12) {
01214 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
01215 return -1;
01216 }
01217 ac->cwmin = v;
01218 } else if (os_strcmp(pos, "cwmax") == 0) {
01219 v = atoi(val);
01220 if (v < 0 || v > 12) {
01221 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
01222 return -1;
01223 }
01224 ac->cwmax = v;
01225 } else if (os_strcmp(pos, "txop_limit") == 0) {
01226 v = atoi(val);
01227 if (v < 0 || v > 0xffff) {
01228 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
01229 return -1;
01230 }
01231 ac->txop_limit = v;
01232 } else if (os_strcmp(pos, "acm") == 0) {
01233 v = atoi(val);
01234 if (v < 0 || v > 1) {
01235 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
01236 return -1;
01237 }
01238 ac->admission_control_mandatory = v;
01239 } else {
01240 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
01241 return -1;
01242 }
01243
01244 return 0;
01245 }
01246
01247
01248 #ifdef CONFIG_IEEE80211R
01249 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
01250 {
01251 struct ft_remote_r0kh *r0kh;
01252 char *pos, *next;
01253
01254 r0kh = os_zalloc(sizeof(*r0kh));
01255 if (r0kh == NULL)
01256 return -1;
01257
01258
01259 pos = value;
01260 next = os_strchr(pos, ' ');
01261 if (next)
01262 *next++ = '\0';
01263 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
01264 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
01265 os_free(r0kh);
01266 return -1;
01267 }
01268
01269 pos = next;
01270 next = os_strchr(pos, ' ');
01271 if (next)
01272 *next++ = '\0';
01273 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
01274 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
01275 os_free(r0kh);
01276 return -1;
01277 }
01278 r0kh->id_len = next - pos - 1;
01279 os_memcpy(r0kh->id, pos, r0kh->id_len);
01280
01281 pos = next;
01282 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
01283 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
01284 os_free(r0kh);
01285 return -1;
01286 }
01287
01288 r0kh->next = bss->r0kh_list;
01289 bss->r0kh_list = r0kh;
01290
01291 return 0;
01292 }
01293
01294
01295 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
01296 {
01297 struct ft_remote_r1kh *r1kh;
01298 char *pos, *next;
01299
01300 r1kh = os_zalloc(sizeof(*r1kh));
01301 if (r1kh == NULL)
01302 return -1;
01303
01304
01305
01306 pos = value;
01307 next = os_strchr(pos, ' ');
01308 if (next)
01309 *next++ = '\0';
01310 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
01311 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
01312 os_free(r1kh);
01313 return -1;
01314 }
01315
01316 pos = next;
01317 next = os_strchr(pos, ' ');
01318 if (next)
01319 *next++ = '\0';
01320 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
01321 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
01322 os_free(r1kh);
01323 return -1;
01324 }
01325
01326 pos = next;
01327 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
01328 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
01329 os_free(r1kh);
01330 return -1;
01331 }
01332
01333 r1kh->next = bss->r1kh_list;
01334 bss->r1kh_list = r1kh;
01335
01336 return 0;
01337 }
01338 #endif
01339
01340
01341 #ifdef CONFIG_IEEE80211N
01342 static int hostapd_config_ht_capab(struct hostapd_config *conf,
01343 const char *capab)
01344 {
01345 if (os_strstr(capab, "[LDPC]"))
01346 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
01347 if (os_strstr(capab, "[HT40-]")) {
01348 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
01349 conf->secondary_channel = -1;
01350 }
01351 if (os_strstr(capab, "[HT40+]")) {
01352 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
01353 conf->secondary_channel = 1;
01354 }
01355 if (os_strstr(capab, "[SMPS-STATIC]")) {
01356 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
01357 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
01358 }
01359 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
01360 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
01361 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
01362 }
01363 if (os_strstr(capab, "[GF]"))
01364 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
01365 if (os_strstr(capab, "[SHORT-GI-20]"))
01366 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
01367 if (os_strstr(capab, "[SHORT-GI-40]"))
01368 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
01369 if (os_strstr(capab, "[TX-STBC]"))
01370 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
01371 if (os_strstr(capab, "[RX-STBC1]")) {
01372 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
01373 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
01374 }
01375 if (os_strstr(capab, "[RX-STBC12]")) {
01376 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
01377 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
01378 }
01379 if (os_strstr(capab, "[RX-STBC123]")) {
01380 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
01381 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
01382 }
01383 if (os_strstr(capab, "[DELAYED-BA]"))
01384 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
01385 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
01386 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
01387 if (os_strstr(capab, "[DSSS_CCK-40]"))
01388 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
01389 if (os_strstr(capab, "[PSMP]"))
01390 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
01391 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
01392 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
01393
01394 return 0;
01395 }
01396 #endif
01397
01398
01405 struct hostapd_config * hostapd_config_read(const char *fname)
01406 {
01407 struct hostapd_config *conf;
01408 struct hostapd_bss_config *bss;
01409 FILE *f;
01410 char buf[256], *pos;
01411 int line = 0;
01412 int errors = 0;
01413 int pairwise;
01414 size_t i;
01415
01416 f = fopen(fname, "r");
01417 if (f == NULL) {
01418 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
01419 "for reading.", fname);
01420 return NULL;
01421 }
01422
01423 conf = hostapd_config_defaults();
01424 if (conf == NULL) {
01425 fclose(f);
01426 return NULL;
01427 }
01428 bss = conf->last_bss = conf->bss;
01429
01430 while (fgets(buf, sizeof(buf), f)) {
01431 bss = conf->last_bss;
01432 line++;
01433
01434 if (buf[0] == '#')
01435 continue;
01436 pos = buf;
01437 while (*pos != '\0') {
01438 if (*pos == '\n') {
01439 *pos = '\0';
01440 break;
01441 }
01442 pos++;
01443 }
01444 if (buf[0] == '\0')
01445 continue;
01446
01447 pos = os_strchr(buf, '=');
01448 if (pos == NULL) {
01449 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
01450 line, buf);
01451 errors++;
01452 continue;
01453 }
01454 *pos = '\0';
01455 pos++;
01456
01457 if (os_strcmp(buf, "interface") == 0) {
01458 os_strlcpy(conf->bss[0].iface, pos,
01459 sizeof(conf->bss[0].iface));
01460 } else if (os_strcmp(buf, "bridge") == 0) {
01461 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
01462 } else if (os_strcmp(buf, "driver") == 0) {
01463 int j;
01464
01465 conf->driver = NULL;
01466 for (j = 0; wpa_drivers[j]; j++) {
01467 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
01468 {
01469 conf->driver = wpa_drivers[j];
01470 break;
01471 }
01472 }
01473 if (conf->driver == NULL) {
01474 wpa_printf(MSG_ERROR, "Line %d: invalid/"
01475 "unknown driver '%s'", line, pos);
01476 errors++;
01477 }
01478 } else if (os_strcmp(buf, "debug") == 0) {
01479 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
01480 "configuration variable is not used "
01481 "anymore", line);
01482 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
01483 bss->logger_syslog_level = atoi(pos);
01484 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
01485 bss->logger_stdout_level = atoi(pos);
01486 } else if (os_strcmp(buf, "logger_syslog") == 0) {
01487 bss->logger_syslog = atoi(pos);
01488 } else if (os_strcmp(buf, "logger_stdout") == 0) {
01489 bss->logger_stdout = atoi(pos);
01490 } else if (os_strcmp(buf, "dump_file") == 0) {
01491 bss->dump_log_name = os_strdup(pos);
01492 } else if (os_strcmp(buf, "ssid") == 0) {
01493 bss->ssid.ssid_len = os_strlen(pos);
01494 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
01495 bss->ssid.ssid_len < 1) {
01496 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
01497 "'%s'", line, pos);
01498 errors++;
01499 } else {
01500 os_memcpy(bss->ssid.ssid, pos,
01501 bss->ssid.ssid_len);
01502 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
01503 bss->ssid.ssid_set = 1;
01504 }
01505 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
01506 bss->macaddr_acl = atoi(pos);
01507 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
01508 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
01509 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
01510 wpa_printf(MSG_ERROR, "Line %d: unknown "
01511 "macaddr_acl %d",
01512 line, bss->macaddr_acl);
01513 }
01514 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
01515 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
01516 &bss->num_accept_mac))
01517 {
01518 wpa_printf(MSG_ERROR, "Line %d: Failed to "
01519 "read accept_mac_file '%s'",
01520 line, pos);
01521 errors++;
01522 }
01523 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
01524 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
01525 &bss->num_deny_mac)) {
01526 wpa_printf(MSG_ERROR, "Line %d: Failed to "
01527 "read deny_mac_file '%s'",
01528 line, pos);
01529 errors++;
01530 }
01531 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
01532 bss->ap_max_inactivity = atoi(pos);
01533 } else if (os_strcmp(buf, "country_code") == 0) {
01534 os_memcpy(conf->country, pos, 2);
01535
01536 conf->country[2] = ' ';
01537 } else if (os_strcmp(buf, "ieee80211d") == 0) {
01538 conf->ieee80211d = atoi(pos);
01539 } else if (os_strcmp(buf, "ieee8021x") == 0) {
01540 bss->ieee802_1x = atoi(pos);
01541 } else if (os_strcmp(buf, "eapol_version") == 0) {
01542 bss->eapol_version = atoi(pos);
01543 if (bss->eapol_version < 1 ||
01544 bss->eapol_version > 2) {
01545 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
01546 "version (%d): '%s'.",
01547 line, bss->eapol_version, pos);
01548 errors++;
01549 } else
01550 wpa_printf(MSG_DEBUG, "eapol_version=%d",
01551 bss->eapol_version);
01552 #ifdef EAP_SERVER
01553 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
01554 bss->eap_server = atoi(pos);
01555 wpa_printf(MSG_ERROR, "Line %d: obsolete "
01556 "eap_authenticator used; this has been "
01557 "renamed to eap_server", line);
01558 } else if (os_strcmp(buf, "eap_server") == 0) {
01559 bss->eap_server = atoi(pos);
01560 } else if (os_strcmp(buf, "eap_user_file") == 0) {
01561 if (hostapd_config_read_eap_user(pos, bss))
01562 errors++;
01563 } else if (os_strcmp(buf, "ca_cert") == 0) {
01564 os_free(bss->ca_cert);
01565 bss->ca_cert = os_strdup(pos);
01566 } else if (os_strcmp(buf, "server_cert") == 0) {
01567 os_free(bss->server_cert);
01568 bss->server_cert = os_strdup(pos);
01569 } else if (os_strcmp(buf, "private_key") == 0) {
01570 os_free(bss->private_key);
01571 bss->private_key = os_strdup(pos);
01572 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
01573 os_free(bss->private_key_passwd);
01574 bss->private_key_passwd = os_strdup(pos);
01575 } else if (os_strcmp(buf, "check_crl") == 0) {
01576 bss->check_crl = atoi(pos);
01577 } else if (os_strcmp(buf, "dh_file") == 0) {
01578 os_free(bss->dh_file);
01579 bss->dh_file = os_strdup(pos);
01580 #ifdef EAP_SERVER_FAST
01581 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
01582 os_free(bss->pac_opaque_encr_key);
01583 bss->pac_opaque_encr_key = os_malloc(16);
01584 if (bss->pac_opaque_encr_key == NULL) {
01585 wpa_printf(MSG_ERROR, "Line %d: No memory for "
01586 "pac_opaque_encr_key", line);
01587 errors++;
01588 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
01589 16)) {
01590 wpa_printf(MSG_ERROR, "Line %d: Invalid "
01591 "pac_opaque_encr_key", line);
01592 errors++;
01593 }
01594 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
01595 size_t idlen = os_strlen(pos);
01596 if (idlen & 1) {
01597 wpa_printf(MSG_ERROR, "Line %d: Invalid "
01598 "eap_fast_a_id", line);
01599 errors++;
01600 } else {
01601 os_free(bss->eap_fast_a_id);
01602 bss->eap_fast_a_id = os_malloc(idlen / 2);
01603 if (bss->eap_fast_a_id == NULL ||
01604 hexstr2bin(pos, bss->eap_fast_a_id,
01605 idlen / 2)) {
01606 wpa_printf(MSG_ERROR, "Line %d: "
01607 "Failed to parse "
01608 "eap_fast_a_id", line);
01609 errors++;
01610 } else
01611 bss->eap_fast_a_id_len = idlen / 2;
01612 }
01613 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
01614 os_free(bss->eap_fast_a_id_info);
01615 bss->eap_fast_a_id_info = os_strdup(pos);
01616 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
01617 bss->eap_fast_prov = atoi(pos);
01618 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
01619 bss->pac_key_lifetime = atoi(pos);
01620 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
01621 bss->pac_key_refresh_time = atoi(pos);
01622 #endif
01623 #ifdef EAP_SERVER_SIM
01624 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
01625 os_free(bss->eap_sim_db);
01626 bss->eap_sim_db = os_strdup(pos);
01627 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
01628 bss->eap_sim_aka_result_ind = atoi(pos);
01629 #endif
01630 #ifdef EAP_SERVER_TNC
01631 } else if (os_strcmp(buf, "tnc") == 0) {
01632 bss->tnc = atoi(pos);
01633 #endif
01634 #endif
01635 } else if (os_strcmp(buf, "eap_message") == 0) {
01636 char *term;
01637 bss->eap_req_id_text = os_strdup(pos);
01638 if (bss->eap_req_id_text == NULL) {
01639 wpa_printf(MSG_ERROR, "Line %d: Failed to "
01640 "allocate memory for "
01641 "eap_req_id_text", line);
01642 errors++;
01643 continue;
01644 }
01645 bss->eap_req_id_text_len =
01646 os_strlen(bss->eap_req_id_text);
01647 term = os_strstr(bss->eap_req_id_text, "\\0");
01648 if (term) {
01649 *term++ = '\0';
01650 os_memmove(term, term + 1,
01651 bss->eap_req_id_text_len -
01652 (term - bss->eap_req_id_text) - 1);
01653 bss->eap_req_id_text_len--;
01654 }
01655 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
01656 bss->default_wep_key_len = atoi(pos);
01657 if (bss->default_wep_key_len > 13) {
01658 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
01659 "key len %lu (= %lu bits)", line,
01660 (unsigned long)
01661 bss->default_wep_key_len,
01662 (unsigned long)
01663 bss->default_wep_key_len * 8);
01664 errors++;
01665 }
01666 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
01667 bss->individual_wep_key_len = atoi(pos);
01668 if (bss->individual_wep_key_len < 0 ||
01669 bss->individual_wep_key_len > 13) {
01670 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
01671 "key len %d (= %d bits)", line,
01672 bss->individual_wep_key_len,
01673 bss->individual_wep_key_len * 8);
01674 errors++;
01675 }
01676 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
01677 bss->wep_rekeying_period = atoi(pos);
01678 if (bss->wep_rekeying_period < 0) {
01679 wpa_printf(MSG_ERROR, "Line %d: invalid "
01680 "period %d",
01681 line, bss->wep_rekeying_period);
01682 errors++;
01683 }
01684 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
01685 bss->eap_reauth_period = atoi(pos);
01686 if (bss->eap_reauth_period < 0) {
01687 wpa_printf(MSG_ERROR, "Line %d: invalid "
01688 "period %d",
01689 line, bss->eap_reauth_period);
01690 errors++;
01691 }
01692 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
01693 bss->eapol_key_index_workaround = atoi(pos);
01694 #ifdef CONFIG_IAPP
01695 } else if (os_strcmp(buf, "iapp_interface") == 0) {
01696 bss->ieee802_11f = 1;
01697 os_strlcpy(bss->iapp_iface, pos,
01698 sizeof(bss->iapp_iface));
01699 #endif
01700 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
01701 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
01702 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
01703 "address '%s'", line, pos);
01704 errors++;
01705 }
01706 } else if (os_strcmp(buf, "nas_identifier") == 0) {
01707 bss->nas_identifier = os_strdup(pos);
01708 #ifndef CONFIG_NO_RADIUS
01709 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
01710 if (hostapd_config_read_radius_addr(
01711 &bss->radius->auth_servers,
01712 &bss->radius->num_auth_servers, pos, 1812,
01713 &bss->radius->auth_server)) {
01714 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
01715 "address '%s'", line, pos);
01716 errors++;
01717 }
01718 } else if (bss->radius->auth_server &&
01719 os_strcmp(buf, "auth_server_port") == 0) {
01720 bss->radius->auth_server->port = atoi(pos);
01721 } else if (bss->radius->auth_server &&
01722 os_strcmp(buf, "auth_server_shared_secret") == 0) {
01723 int len = os_strlen(pos);
01724 if (len == 0) {
01725
01726 wpa_printf(MSG_ERROR, "Line %d: empty shared "
01727 "secret is not allowed.", line);
01728 errors++;
01729 }
01730 bss->radius->auth_server->shared_secret =
01731 (u8 *) os_strdup(pos);
01732 bss->radius->auth_server->shared_secret_len = len;
01733 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
01734 if (hostapd_config_read_radius_addr(
01735 &bss->radius->acct_servers,
01736 &bss->radius->num_acct_servers, pos, 1813,
01737 &bss->radius->acct_server)) {
01738 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
01739 "address '%s'", line, pos);
01740 errors++;
01741 }
01742 } else if (bss->radius->acct_server &&
01743 os_strcmp(buf, "acct_server_port") == 0) {
01744 bss->radius->acct_server->port = atoi(pos);
01745 } else if (bss->radius->acct_server &&
01746 os_strcmp(buf, "acct_server_shared_secret") == 0) {
01747 int len = os_strlen(pos);
01748 if (len == 0) {
01749
01750 wpa_printf(MSG_ERROR, "Line %d: empty shared "
01751 "secret is not allowed.", line);
01752 errors++;
01753 }
01754 bss->radius->acct_server->shared_secret =
01755 (u8 *) os_strdup(pos);
01756 bss->radius->acct_server->shared_secret_len = len;
01757 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
01758 0) {
01759 bss->radius->retry_primary_interval = atoi(pos);
01760 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
01761 {
01762 bss->radius->acct_interim_interval = atoi(pos);
01763 #endif
01764 } else if (os_strcmp(buf, "auth_algs") == 0) {
01765 bss->auth_algs = atoi(pos);
01766 if (bss->auth_algs == 0) {
01767 wpa_printf(MSG_ERROR, "Line %d: no "
01768 "authentication algorithms allowed",
01769 line);
01770 errors++;
01771 }
01772 } else if (os_strcmp(buf, "max_num_sta") == 0) {
01773 bss->max_num_sta = atoi(pos);
01774 if (bss->max_num_sta < 0 ||
01775 bss->max_num_sta > MAX_STA_COUNT) {
01776 wpa_printf(MSG_ERROR, "Line %d: Invalid "
01777 "max_num_sta=%d; allowed range "
01778 "0..%d", line, bss->max_num_sta,
01779 MAX_STA_COUNT);
01780 errors++;
01781 }
01782 } else if (os_strcmp(buf, "wpa") == 0) {
01783 bss->wpa = atoi(pos);
01784 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
01785 bss->wpa_group_rekey = atoi(pos);
01786 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
01787 bss->wpa_strict_rekey = atoi(pos);
01788 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
01789 bss->wpa_gmk_rekey = atoi(pos);
01790 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
01791 bss->wpa_ptk_rekey = atoi(pos);
01792 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
01793 int len = os_strlen(pos);
01794 if (len < 8 || len > 63) {
01795 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
01796 "passphrase length %d (expected "
01797 "8..63)", line, len);
01798 errors++;
01799 } else {
01800 os_free(bss->ssid.wpa_passphrase);
01801 bss->ssid.wpa_passphrase = os_strdup(pos);
01802 }
01803 } else if (os_strcmp(buf, "wpa_psk") == 0) {
01804 os_free(bss->ssid.wpa_psk);
01805 bss->ssid.wpa_psk =
01806 os_zalloc(sizeof(struct hostapd_wpa_psk));
01807 if (bss->ssid.wpa_psk == NULL)
01808 errors++;
01809 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
01810 PMK_LEN) ||
01811 pos[PMK_LEN * 2] != '\0') {
01812 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
01813 "'%s'.", line, pos);
01814 errors++;
01815 } else {
01816 bss->ssid.wpa_psk->group = 1;
01817 }
01818 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
01819 os_free(bss->ssid.wpa_psk_file);
01820 bss->ssid.wpa_psk_file = os_strdup(pos);
01821 if (!bss->ssid.wpa_psk_file) {
01822 wpa_printf(MSG_ERROR, "Line %d: allocation "
01823 "failed", line);
01824 errors++;
01825 }
01826 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
01827 bss->wpa_key_mgmt =
01828 hostapd_config_parse_key_mgmt(line, pos);
01829 if (bss->wpa_key_mgmt == -1)
01830 errors++;
01831 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
01832 bss->wpa_pairwise =
01833 hostapd_config_parse_cipher(line, pos);
01834 if (bss->wpa_pairwise == -1 ||
01835 bss->wpa_pairwise == 0)
01836 errors++;
01837 else if (bss->wpa_pairwise &
01838 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
01839 WPA_CIPHER_WEP104)) {
01840 wpa_printf(MSG_ERROR, "Line %d: unsupported "
01841 "pairwise cipher suite '%s'",
01842 bss->wpa_pairwise, pos);
01843 errors++;
01844 }
01845 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
01846 bss->rsn_pairwise =
01847 hostapd_config_parse_cipher(line, pos);
01848 if (bss->rsn_pairwise == -1 ||
01849 bss->rsn_pairwise == 0)
01850 errors++;
01851 else if (bss->rsn_pairwise &
01852 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
01853 WPA_CIPHER_WEP104)) {
01854 wpa_printf(MSG_ERROR, "Line %d: unsupported "
01855 "pairwise cipher suite '%s'",
01856 bss->rsn_pairwise, pos);
01857 errors++;
01858 }
01859 #ifdef CONFIG_RSN_PREAUTH
01860 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
01861 bss->rsn_preauth = atoi(pos);
01862 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
01863 bss->rsn_preauth_interfaces = os_strdup(pos);
01864 #endif
01865 #ifdef CONFIG_PEERKEY
01866 } else if (os_strcmp(buf, "peerkey") == 0) {
01867 bss->peerkey = atoi(pos);
01868 #endif
01869 #ifdef CONFIG_IEEE80211R
01870 } else if (os_strcmp(buf, "mobility_domain") == 0) {
01871 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
01872 hexstr2bin(pos, bss->mobility_domain,
01873 MOBILITY_DOMAIN_ID_LEN) != 0) {
01874 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
01875 "mobility_domain '%s'", line, pos);
01876 errors++;
01877 continue;
01878 }
01879 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
01880 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
01881 hexstr2bin(pos, bss->r1_key_holder,
01882 FT_R1KH_ID_LEN) != 0) {
01883 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
01884 "r1_key_holder '%s'", line, pos);
01885 errors++;
01886 continue;
01887 }
01888 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
01889 bss->r0_key_lifetime = atoi(pos);
01890 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
01891 bss->reassociation_deadline = atoi(pos);
01892 } else if (os_strcmp(buf, "r0kh") == 0) {
01893 if (add_r0kh(bss, pos) < 0) {
01894 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
01895 "r0kh '%s'", line, pos);
01896 errors++;
01897 continue;
01898 }
01899 } else if (os_strcmp(buf, "r1kh") == 0) {
01900 if (add_r1kh(bss, pos) < 0) {
01901 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
01902 "r1kh '%s'", line, pos);
01903 errors++;
01904 continue;
01905 }
01906 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
01907 bss->pmk_r1_push = atoi(pos);
01908 #endif
01909 #ifndef CONFIG_NO_CTRL_IFACE
01910 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
01911 os_free(bss->ctrl_interface);
01912 bss->ctrl_interface = os_strdup(pos);
01913 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
01914 #ifndef CONFIG_NATIVE_WINDOWS
01915 struct group *grp;
01916 char *endp;
01917 const char *group = pos;
01918
01919 grp = getgrnam(group);
01920 if (grp) {
01921 bss->ctrl_interface_gid = grp->gr_gid;
01922 bss->ctrl_interface_gid_set = 1;
01923 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
01924 " (from group name '%s')",
01925 bss->ctrl_interface_gid, group);
01926 continue;
01927 }
01928
01929
01930 bss->ctrl_interface_gid = strtol(group, &endp, 10);
01931 if (*group == '\0' || *endp != '\0') {
01932 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
01933 "'%s'", line, group);
01934 errors++;
01935 continue;
01936 }
01937 bss->ctrl_interface_gid_set = 1;
01938 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
01939 bss->ctrl_interface_gid);
01940 #endif
01941 #endif
01942 #ifdef RADIUS_SERVER
01943 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
01944 os_free(bss->radius_server_clients);
01945 bss->radius_server_clients = os_strdup(pos);
01946 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
01947 bss->radius_server_auth_port = atoi(pos);
01948 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
01949 bss->radius_server_ipv6 = atoi(pos);
01950 #endif
01951 } else if (os_strcmp(buf, "test_socket") == 0) {
01952 os_free(bss->test_socket);
01953 bss->test_socket = os_strdup(pos);
01954 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
01955 bss->use_pae_group_addr = atoi(pos);
01956 } else if (os_strcmp(buf, "hw_mode") == 0) {
01957 if (os_strcmp(pos, "a") == 0)
01958 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
01959 else if (os_strcmp(pos, "b") == 0)
01960 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
01961 else if (os_strcmp(pos, "g") == 0)
01962 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
01963 else {
01964 wpa_printf(MSG_ERROR, "Line %d: unknown "
01965 "hw_mode '%s'", line, pos);
01966 errors++;
01967 }
01968 } else if (os_strcmp(buf, "channel") == 0) {
01969 conf->channel = atoi(pos);
01970 } else if (os_strcmp(buf, "beacon_int") == 0) {
01971 int val = atoi(pos);
01972
01973
01974
01975
01976
01977 if (val < 15 || val > 65535) {
01978 wpa_printf(MSG_ERROR, "Line %d: invalid "
01979 "beacon_int %d (expected "
01980 "15..65535)", line, val);
01981 errors++;
01982 } else
01983 conf->beacon_int = val;
01984 } else if (os_strcmp(buf, "dtim_period") == 0) {
01985 bss->dtim_period = atoi(pos);
01986 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
01987 wpa_printf(MSG_ERROR, "Line %d: invalid "
01988 "dtim_period %d",
01989 line, bss->dtim_period);
01990 errors++;
01991 }
01992 } else if (os_strcmp(buf, "rts_threshold") == 0) {
01993 conf->rts_threshold = atoi(pos);
01994 if (conf->rts_threshold < 0 ||
01995 conf->rts_threshold > 2347) {
01996 wpa_printf(MSG_ERROR, "Line %d: invalid "
01997 "rts_threshold %d",
01998 line, conf->rts_threshold);
01999 errors++;
02000 }
02001 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
02002 conf->fragm_threshold = atoi(pos);
02003 if (conf->fragm_threshold < 256 ||
02004 conf->fragm_threshold > 2346) {
02005 wpa_printf(MSG_ERROR, "Line %d: invalid "
02006 "fragm_threshold %d",
02007 line, conf->fragm_threshold);
02008 errors++;
02009 }
02010 } else if (os_strcmp(buf, "send_probe_response") == 0) {
02011 int val = atoi(pos);
02012 if (val != 0 && val != 1) {
02013 wpa_printf(MSG_ERROR, "Line %d: invalid "
02014 "send_probe_response %d (expected "
02015 "0 or 1)", line, val);
02016 } else
02017 conf->send_probe_response = val;
02018 } else if (os_strcmp(buf, "supported_rates") == 0) {
02019 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
02020 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
02021 "list", line);
02022 errors++;
02023 }
02024 } else if (os_strcmp(buf, "basic_rates") == 0) {
02025 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
02026 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
02027 "list", line);
02028 errors++;
02029 }
02030 } else if (os_strcmp(buf, "preamble") == 0) {
02031 if (atoi(pos))
02032 conf->preamble = SHORT_PREAMBLE;
02033 else
02034 conf->preamble = LONG_PREAMBLE;
02035 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
02036 bss->ignore_broadcast_ssid = atoi(pos);
02037 } else if (os_strcmp(buf, "bridge_packets") == 0) {
02038 conf->bridge_packets = atoi(pos);
02039 } else if (os_strcmp(buf, "wep_default_key") == 0) {
02040 bss->ssid.wep.idx = atoi(pos);
02041 if (bss->ssid.wep.idx > 3) {
02042 wpa_printf(MSG_ERROR, "Invalid "
02043 "wep_default_key index %d",
02044 bss->ssid.wep.idx);
02045 errors++;
02046 }
02047 } else if (os_strcmp(buf, "wep_key0") == 0 ||
02048 os_strcmp(buf, "wep_key1") == 0 ||
02049 os_strcmp(buf, "wep_key2") == 0 ||
02050 os_strcmp(buf, "wep_key3") == 0) {
02051 if (hostapd_config_read_wep(&bss->ssid.wep,
02052 buf[7] - '0', pos)) {
02053 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
02054 "key '%s'", line, buf);
02055 errors++;
02056 }
02057 #ifndef CONFIG_NO_VLAN
02058 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
02059 bss->ssid.dynamic_vlan = atoi(pos);
02060 } else if (os_strcmp(buf, "vlan_file") == 0) {
02061 if (hostapd_config_read_vlan_file(bss, pos)) {
02062 wpa_printf(MSG_ERROR, "Line %d: failed to "
02063 "read VLAN file '%s'", line, pos);
02064 errors++;
02065 }
02066 #ifdef CONFIG_FULL_DYNAMIC_VLAN
02067 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
02068 bss->ssid.vlan_tagged_interface = os_strdup(pos);
02069 #endif
02070 #endif
02071 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
02072 conf->ap_table_max_size = atoi(pos);
02073 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
02074 conf->ap_table_expiration_time = atoi(pos);
02075 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
02076 if (hostapd_config_tx_queue(conf, buf, pos)) {
02077 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
02078 "queue item", line);
02079 errors++;
02080 }
02081 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
02082 os_strcmp(buf, "wmm_enabled") == 0) {
02083 bss->wmm_enabled = atoi(pos);
02084 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
02085 os_strncmp(buf, "wmm_ac_", 7) == 0) {
02086 if (hostapd_config_wmm_ac(conf, buf, pos)) {
02087 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
02088 "ac item", line);
02089 errors++;
02090 }
02091 } else if (os_strcmp(buf, "bss") == 0) {
02092 if (hostapd_config_bss(conf, pos)) {
02093 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
02094 "item", line);
02095 errors++;
02096 }
02097 } else if (os_strcmp(buf, "bssid") == 0) {
02098 if (hwaddr_aton(pos, bss->bssid)) {
02099 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
02100 "item", line);
02101 errors++;
02102 }
02103 #ifdef CONFIG_IEEE80211W
02104 } else if (os_strcmp(buf, "ieee80211w") == 0) {
02105 bss->ieee80211w = atoi(pos);
02106 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
02107 bss->assoc_sa_query_max_timeout = atoi(pos);
02108 if (bss->assoc_sa_query_max_timeout == 0) {
02109 wpa_printf(MSG_ERROR, "Line %d: invalid "
02110 "assoc_sa_query_max_timeout", line);
02111 errors++;
02112 }
02113 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
02114 {
02115 bss->assoc_sa_query_retry_timeout = atoi(pos);
02116 if (bss->assoc_sa_query_retry_timeout == 0) {
02117 wpa_printf(MSG_ERROR, "Line %d: invalid "
02118 "assoc_sa_query_retry_timeout",
02119 line);
02120 errors++;
02121 }
02122 #endif
02123 #ifdef CONFIG_IEEE80211N
02124 } else if (os_strcmp(buf, "ieee80211n") == 0) {
02125 conf->ieee80211n = atoi(pos);
02126 } else if (os_strcmp(buf, "ht_capab") == 0) {
02127 if (hostapd_config_ht_capab(conf, pos) < 0) {
02128 wpa_printf(MSG_ERROR, "Line %d: invalid "
02129 "ht_capab", line);
02130 errors++;
02131 }
02132 #endif
02133 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
02134 bss->max_listen_interval = atoi(pos);
02135 } else if (os_strcmp(buf, "okc") == 0) {
02136 bss->okc = atoi(pos);
02137 #ifdef CONFIG_WPS
02138 } else if (os_strcmp(buf, "wps_state") == 0) {
02139 bss->wps_state = atoi(pos);
02140 if (bss->wps_state < 0 || bss->wps_state > 2) {
02141 wpa_printf(MSG_ERROR, "Line %d: invalid "
02142 "wps_state", line);
02143 errors++;
02144 }
02145 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
02146 bss->ap_setup_locked = atoi(pos);
02147 } else if (os_strcmp(buf, "uuid") == 0) {
02148 if (uuid_str2bin(pos, bss->uuid)) {
02149 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
02150 line);
02151 errors++;
02152 }
02153 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
02154 os_free(bss->wps_pin_requests);
02155 bss->wps_pin_requests = os_strdup(pos);
02156 } else if (os_strcmp(buf, "device_name") == 0) {
02157 if (os_strlen(pos) > 32) {
02158 wpa_printf(MSG_ERROR, "Line %d: Too long "
02159 "device_name", line);
02160 errors++;
02161 }
02162 os_free(bss->device_name);
02163 bss->device_name = os_strdup(pos);
02164 } else if (os_strcmp(buf, "manufacturer") == 0) {
02165 if (os_strlen(pos) > 64) {
02166 wpa_printf(MSG_ERROR, "Line %d: Too long "
02167 "manufacturer", line);
02168 errors++;
02169 }
02170 os_free(bss->manufacturer);
02171 bss->manufacturer = os_strdup(pos);
02172 } else if (os_strcmp(buf, "model_name") == 0) {
02173 if (os_strlen(pos) > 32) {
02174 wpa_printf(MSG_ERROR, "Line %d: Too long "
02175 "model_name", line);
02176 errors++;
02177 }
02178 os_free(bss->model_name);
02179 bss->model_name = os_strdup(pos);
02180 } else if (os_strcmp(buf, "model_number") == 0) {
02181 if (os_strlen(pos) > 32) {
02182 wpa_printf(MSG_ERROR, "Line %d: Too long "
02183 "model_number", line);
02184 errors++;
02185 }
02186 os_free(bss->model_number);
02187 bss->model_number = os_strdup(pos);
02188 } else if (os_strcmp(buf, "serial_number") == 0) {
02189 if (os_strlen(pos) > 32) {
02190 wpa_printf(MSG_ERROR, "Line %d: Too long "
02191 "serial_number", line);
02192 errors++;
02193 }
02194 os_free(bss->serial_number);
02195 bss->serial_number = os_strdup(pos);
02196 } else if (os_strcmp(buf, "device_type") == 0) {
02197 os_free(bss->device_type);
02198 bss->device_type = os_strdup(pos);
02199 } else if (os_strcmp(buf, "config_methods") == 0) {
02200 os_free(bss->config_methods);
02201 bss->config_methods = os_strdup(pos);
02202 } else if (os_strcmp(buf, "os_version") == 0) {
02203 if (hexstr2bin(pos, bss->os_version, 4)) {
02204 wpa_printf(MSG_ERROR, "Line %d: invalid "
02205 "os_version", line);
02206 errors++;
02207 }
02208 } else if (os_strcmp(buf, "ap_pin") == 0) {
02209 os_free(bss->ap_pin);
02210 bss->ap_pin = os_strdup(pos);
02211 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
02212 bss->skip_cred_build = atoi(pos);
02213 } else if (os_strcmp(buf, "extra_cred") == 0) {
02214 os_free(bss->extra_cred);
02215 bss->extra_cred =
02216 (u8 *) os_readfile(pos, &bss->extra_cred_len);
02217 if (bss->extra_cred == NULL) {
02218 wpa_printf(MSG_ERROR, "Line %d: could not "
02219 "read Credentials from '%s'",
02220 line, pos);
02221 errors++;
02222 }
02223 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
02224 bss->wps_cred_processing = atoi(pos);
02225 } else if (os_strcmp(buf, "ap_settings") == 0) {
02226 os_free(bss->ap_settings);
02227 bss->ap_settings =
02228 (u8 *) os_readfile(pos, &bss->ap_settings_len);
02229 if (bss->ap_settings == NULL) {
02230 wpa_printf(MSG_ERROR, "Line %d: could not "
02231 "read AP Settings from '%s'",
02232 line, pos);
02233 errors++;
02234 }
02235 } else if (os_strcmp(buf, "upnp_iface") == 0) {
02236 bss->upnp_iface = os_strdup(pos);
02237 } else if (os_strcmp(buf, "friendly_name") == 0) {
02238 os_free(bss->friendly_name);
02239 bss->friendly_name = os_strdup(pos);
02240 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
02241 os_free(bss->manufacturer_url);
02242 bss->manufacturer_url = os_strdup(pos);
02243 } else if (os_strcmp(buf, "model_description") == 0) {
02244 os_free(bss->model_description);
02245 bss->model_description = os_strdup(pos);
02246 } else if (os_strcmp(buf, "model_url") == 0) {
02247 os_free(bss->model_url);
02248 bss->model_url = os_strdup(pos);
02249 } else if (os_strcmp(buf, "upc") == 0) {
02250 os_free(bss->upc);
02251 bss->upc = os_strdup(pos);
02252 #endif
02253 } else {
02254 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
02255 "item '%s'", line, buf);
02256 errors++;
02257 }
02258 }
02259
02260 fclose(f);
02261
02262 for (i = 0; i < conf->num_bss; i++) {
02263 bss = &conf->bss[i];
02264
02265 if (bss->individual_wep_key_len == 0) {
02266
02267
02268 bss->broadcast_key_idx_min = 0;
02269 }
02270
02271
02272
02273 pairwise = 0;
02274 if (bss->wpa & 1)
02275 pairwise |= bss->wpa_pairwise;
02276 if (bss->wpa & 2) {
02277 if (bss->rsn_pairwise == 0)
02278 bss->rsn_pairwise = bss->wpa_pairwise;
02279 pairwise |= bss->rsn_pairwise;
02280 }
02281 if (pairwise & WPA_CIPHER_TKIP)
02282 bss->wpa_group = WPA_CIPHER_TKIP;
02283 else
02284 bss->wpa_group = WPA_CIPHER_CCMP;
02285
02286 bss->radius->auth_server = bss->radius->auth_servers;
02287 bss->radius->acct_server = bss->radius->acct_servers;
02288
02289 if (bss->wpa && bss->ieee802_1x) {
02290 bss->ssid.security_policy = SECURITY_WPA;
02291 } else if (bss->wpa) {
02292 bss->ssid.security_policy = SECURITY_WPA_PSK;
02293 } else if (bss->ieee802_1x) {
02294 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
02295 bss->ssid.wep.default_len = bss->default_wep_key_len;
02296 } else if (bss->ssid.wep.keys_set)
02297 bss->ssid.security_policy = SECURITY_STATIC_WEP;
02298 else
02299 bss->ssid.security_policy = SECURITY_PLAINTEXT;
02300 }
02301
02302 if (hostapd_config_check(conf))
02303 errors++;
02304
02305 if (errors) {
02306 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
02307 "'%s'", errors, fname);
02308 hostapd_config_free(conf);
02309 conf = NULL;
02310 }
02311
02312 return conf;
02313 }
02314
02315
02316 int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, struct hostapd_wep_keys *b)
02317 {
02318 int i;
02319
02320 if (a->idx != b->idx || a->default_len != b->default_len)
02321 return 1;
02322 for (i = 0; i < NUM_WEP_KEYS; i++)
02323 if (a->len[i] != b->len[i] ||
02324 os_memcmp(a->key[i], b->key[i], a->len[i]) != 0)
02325 return 1;
02326 return 0;
02327 }
02328
02329
02330 static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
02331 int num_servers)
02332 {
02333 int i;
02334
02335 for (i = 0; i < num_servers; i++) {
02336 os_free(servers[i].shared_secret);
02337 }
02338 os_free(servers);
02339 }
02340
02341
02342 static void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
02343 {
02344 os_free(user->identity);
02345 os_free(user->password);
02346 os_free(user);
02347 }
02348
02349
02350 static void hostapd_config_free_wep(struct hostapd_wep_keys *keys)
02351 {
02352 int i;
02353 for (i = 0; i < NUM_WEP_KEYS; i++) {
02354 os_free(keys->key[i]);
02355 keys->key[i] = NULL;
02356 }
02357 }
02358
02359
02360 static void hostapd_config_free_bss(struct hostapd_bss_config *conf)
02361 {
02362 struct hostapd_wpa_psk *psk, *prev;
02363 struct hostapd_eap_user *user, *prev_user;
02364
02365 if (conf == NULL)
02366 return;
02367
02368 psk = conf->ssid.wpa_psk;
02369 while (psk) {
02370 prev = psk;
02371 psk = psk->next;
02372 os_free(prev);
02373 }
02374
02375 os_free(conf->ssid.wpa_passphrase);
02376 os_free(conf->ssid.wpa_psk_file);
02377 #ifdef CONFIG_FULL_DYNAMIC_VLAN
02378 os_free(conf->ssid.vlan_tagged_interface);
02379 #endif
02380
02381 user = conf->eap_user;
02382 while (user) {
02383 prev_user = user;
02384 user = user->next;
02385 hostapd_config_free_eap_user(prev_user);
02386 }
02387
02388 os_free(conf->dump_log_name);
02389 os_free(conf->eap_req_id_text);
02390 os_free(conf->accept_mac);
02391 os_free(conf->deny_mac);
02392 os_free(conf->nas_identifier);
02393 hostapd_config_free_radius(conf->radius->auth_servers,
02394 conf->radius->num_auth_servers);
02395 hostapd_config_free_radius(conf->radius->acct_servers,
02396 conf->radius->num_acct_servers);
02397 os_free(conf->rsn_preauth_interfaces);
02398 os_free(conf->ctrl_interface);
02399 os_free(conf->ca_cert);
02400 os_free(conf->server_cert);
02401 os_free(conf->private_key);
02402 os_free(conf->private_key_passwd);
02403 os_free(conf->dh_file);
02404 os_free(conf->pac_opaque_encr_key);
02405 os_free(conf->eap_fast_a_id);
02406 os_free(conf->eap_fast_a_id_info);
02407 os_free(conf->eap_sim_db);
02408 os_free(conf->radius_server_clients);
02409 os_free(conf->test_socket);
02410 os_free(conf->radius);
02411 hostapd_config_free_vlan(conf);
02412 if (conf->ssid.dyn_vlan_keys) {
02413 struct hostapd_ssid *ssid = &conf->ssid;
02414 size_t i;
02415 for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
02416 if (ssid->dyn_vlan_keys[i] == NULL)
02417 continue;
02418 hostapd_config_free_wep(ssid->dyn_vlan_keys[i]);
02419 os_free(ssid->dyn_vlan_keys[i]);
02420 }
02421 os_free(ssid->dyn_vlan_keys);
02422 ssid->dyn_vlan_keys = NULL;
02423 }
02424
02425 #ifdef CONFIG_IEEE80211R
02426 {
02427 struct ft_remote_r0kh *r0kh, *r0kh_prev;
02428 struct ft_remote_r1kh *r1kh, *r1kh_prev;
02429
02430 r0kh = conf->r0kh_list;
02431 conf->r0kh_list = NULL;
02432 while (r0kh) {
02433 r0kh_prev = r0kh;
02434 r0kh = r0kh->next;
02435 os_free(r0kh_prev);
02436 }
02437
02438 r1kh = conf->r1kh_list;
02439 conf->r1kh_list = NULL;
02440 while (r1kh) {
02441 r1kh_prev = r1kh;
02442 r1kh = r1kh->next;
02443 os_free(r1kh_prev);
02444 }
02445 }
02446 #endif
02447
02448 #ifdef CONFIG_WPS
02449 os_free(conf->wps_pin_requests);
02450 os_free(conf->device_name);
02451 os_free(conf->manufacturer);
02452 os_free(conf->model_name);
02453 os_free(conf->model_number);
02454 os_free(conf->serial_number);
02455 os_free(conf->device_type);
02456 os_free(conf->config_methods);
02457 os_free(conf->ap_pin);
02458 os_free(conf->extra_cred);
02459 os_free(conf->ap_settings);
02460 os_free(conf->upnp_iface);
02461 os_free(conf->friendly_name);
02462 os_free(conf->manufacturer_url);
02463 os_free(conf->model_description);
02464 os_free(conf->model_url);
02465 os_free(conf->upc);
02466 #endif
02467 }
02468
02469
02475 void hostapd_config_free(struct hostapd_config *conf)
02476 {
02477 size_t i;
02478
02479 if (conf == NULL)
02480 return;
02481
02482 for (i = 0; i < conf->num_bss; i++)
02483 hostapd_config_free_bss(&conf->bss[i]);
02484 os_free(conf->bss);
02485
02486 os_free(conf);
02487 }
02488
02489
02501 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
02502 const u8 *addr, int *vlan_id)
02503 {
02504 int start, end, middle, res;
02505
02506 start = 0;
02507 end = num_entries - 1;
02508
02509 while (start <= end) {
02510 middle = (start + end) / 2;
02511 res = os_memcmp(list[middle].addr, addr, ETH_ALEN);
02512 if (res == 0) {
02513 if (vlan_id)
02514 *vlan_id = list[middle].vlan_id;
02515 return 1;
02516 }
02517 if (res < 0)
02518 start = middle + 1;
02519 else
02520 end = middle - 1;
02521 }
02522
02523 return 0;
02524 }
02525
02526
02527 int hostapd_rate_found(int *list, int rate)
02528 {
02529 int i;
02530
02531 if (list == NULL)
02532 return 0;
02533
02534 for (i = 0; list[i] >= 0; i++)
02535 if (list[i] == rate)
02536 return 1;
02537
02538 return 0;
02539 }
02540
02541
02542 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
02543 {
02544 struct hostapd_vlan *v = vlan;
02545 while (v) {
02546 if (v->vlan_id == vlan_id || v->vlan_id == VLAN_ID_WILDCARD)
02547 return v->ifname;
02548 v = v->next;
02549 }
02550 return NULL;
02551 }
02552
02553
02554 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
02555 const u8 *addr, const u8 *prev_psk)
02556 {
02557 struct hostapd_wpa_psk *psk;
02558 int next_ok = prev_psk == NULL;
02559
02560 for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) {
02561 if (next_ok &&
02562 (psk->group || os_memcmp(psk->addr, addr, ETH_ALEN) == 0))
02563 return psk->psk;
02564
02565 if (psk->psk == prev_psk)
02566 next_ok = 1;
02567 }
02568
02569 return NULL;
02570 }
02571
02572
02573 const struct hostapd_eap_user *
02574 hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
02575 size_t identity_len, int phase2)
02576 {
02577 struct hostapd_eap_user *user = conf->eap_user;
02578
02579 #ifdef CONFIG_WPS
02580 if (conf->wps_state && identity_len == WSC_ID_ENROLLEE_LEN &&
02581 os_memcmp(identity, WSC_ID_ENROLLEE, WSC_ID_ENROLLEE_LEN) == 0) {
02582 static struct hostapd_eap_user wsc_enrollee;
02583 os_memset(&wsc_enrollee, 0, sizeof(wsc_enrollee));
02584 wsc_enrollee.methods[0].method = eap_server_get_type(
02585 "WSC", &wsc_enrollee.methods[0].vendor);
02586 return &wsc_enrollee;
02587 }
02588
02589 if (conf->wps_state && conf->ap_pin &&
02590 identity_len == WSC_ID_REGISTRAR_LEN &&
02591 os_memcmp(identity, WSC_ID_REGISTRAR, WSC_ID_REGISTRAR_LEN) == 0) {
02592 static struct hostapd_eap_user wsc_registrar;
02593 os_memset(&wsc_registrar, 0, sizeof(wsc_registrar));
02594 wsc_registrar.methods[0].method = eap_server_get_type(
02595 "WSC", &wsc_registrar.methods[0].vendor);
02596 wsc_registrar.password = (u8 *) conf->ap_pin;
02597 wsc_registrar.password_len = os_strlen(conf->ap_pin);
02598 return &wsc_registrar;
02599 }
02600 #endif
02601
02602 while (user) {
02603 if (!phase2 && user->identity == NULL) {
02604
02605 break;
02606 }
02607
02608 if (user->phase2 == !!phase2 && user->wildcard_prefix &&
02609 identity_len >= user->identity_len &&
02610 os_memcmp(user->identity, identity, user->identity_len) ==
02611 0) {
02612
02613 break;
02614 }
02615
02616 if (user->phase2 == !!phase2 &&
02617 user->identity_len == identity_len &&
02618 os_memcmp(user->identity, identity, identity_len) == 0)
02619 break;
02620 user = user->next;
02621 }
02622
02623 return user;
02624 }
02625
1.6.1
