1189251Ssam/* 2189251Ssam * WPA Supplicant / Configuration parser and common functions 3252726Srpaulo * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 4189251Ssam * 5252726Srpaulo * This software may be distributed under the terms of the BSD license. 6252726Srpaulo * See README for more details. 7189251Ssam */ 8189251Ssam 9189251Ssam#include "includes.h" 10189251Ssam 11189251Ssam#include "common.h" 12252726Srpaulo#include "utils/uuid.h" 13214734Srpaulo#include "crypto/sha1.h" 14214734Srpaulo#include "rsn_supp/wpa.h" 15189251Ssam#include "eap_peer/eap.h" 16252726Srpaulo#include "p2p/p2p.h" 17189251Ssam#include "config.h" 18189251Ssam 19189251Ssam 20189251Ssam#if !defined(CONFIG_CTRL_IFACE) && defined(CONFIG_NO_CONFIG_WRITE) 21189251Ssam#define NO_CONFIG_WRITE 22189251Ssam#endif 23189251Ssam 24189251Ssam/* 25189251Ssam * Structure for network configuration parsing. This data is used to implement 26189251Ssam * a generic parser for each network block variable. The table of configuration 27189251Ssam * variables is defined below in this file (ssid_fields[]). 28189251Ssam */ 29189251Ssamstruct parse_data { 30189251Ssam /* Configuration variable name */ 31189251Ssam char *name; 32189251Ssam 33189251Ssam /* Parser function for this variable */ 34189251Ssam int (*parser)(const struct parse_data *data, struct wpa_ssid *ssid, 35189251Ssam int line, const char *value); 36189251Ssam 37189251Ssam#ifndef NO_CONFIG_WRITE 38189251Ssam /* Writer function (i.e., to get the variable in text format from 39189251Ssam * internal presentation). */ 40189251Ssam char * (*writer)(const struct parse_data *data, struct wpa_ssid *ssid); 41189251Ssam#endif /* NO_CONFIG_WRITE */ 42189251Ssam 43189251Ssam /* Variable specific parameters for the parser. */ 44189251Ssam void *param1, *param2, *param3, *param4; 45189251Ssam 46189251Ssam /* 0 = this variable can be included in debug output and ctrl_iface 47189251Ssam * 1 = this variable contains key/private data and it must not be 48189251Ssam * included in debug output unless explicitly requested. In 49189251Ssam * addition, this variable will not be readable through the 50189251Ssam * ctrl_iface. 51189251Ssam */ 52189251Ssam int key_data; 53189251Ssam}; 54189251Ssam 55189251Ssam 56189251Ssamstatic int wpa_config_parse_str(const struct parse_data *data, 57189251Ssam struct wpa_ssid *ssid, 58189251Ssam int line, const char *value) 59189251Ssam{ 60189251Ssam size_t res_len, *dst_len; 61189251Ssam char **dst, *tmp; 62189251Ssam 63189251Ssam if (os_strcmp(value, "NULL") == 0) { 64189251Ssam wpa_printf(MSG_DEBUG, "Unset configuration string '%s'", 65189251Ssam data->name); 66189251Ssam tmp = NULL; 67189251Ssam res_len = 0; 68189251Ssam goto set; 69189251Ssam } 70189251Ssam 71189251Ssam tmp = wpa_config_parse_string(value, &res_len); 72189251Ssam if (tmp == NULL) { 73189251Ssam wpa_printf(MSG_ERROR, "Line %d: failed to parse %s '%s'.", 74189251Ssam line, data->name, 75189251Ssam data->key_data ? "[KEY DATA REMOVED]" : value); 76189251Ssam return -1; 77189251Ssam } 78189251Ssam 79189251Ssam if (data->key_data) { 80189251Ssam wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name, 81189251Ssam (u8 *) tmp, res_len); 82189251Ssam } else { 83189251Ssam wpa_hexdump_ascii(MSG_MSGDUMP, data->name, 84189251Ssam (u8 *) tmp, res_len); 85189251Ssam } 86189251Ssam 87189251Ssam if (data->param3 && res_len < (size_t) data->param3) { 88189251Ssam wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu " 89189251Ssam "min_len=%ld)", line, data->name, 90189251Ssam (unsigned long) res_len, (long) data->param3); 91189251Ssam os_free(tmp); 92189251Ssam return -1; 93189251Ssam } 94189251Ssam 95189251Ssam if (data->param4 && res_len > (size_t) data->param4) { 96189251Ssam wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu " 97189251Ssam "max_len=%ld)", line, data->name, 98189251Ssam (unsigned long) res_len, (long) data->param4); 99189251Ssam os_free(tmp); 100189251Ssam return -1; 101189251Ssam } 102189251Ssam 103189251Ssamset: 104189251Ssam dst = (char **) (((u8 *) ssid) + (long) data->param1); 105189251Ssam dst_len = (size_t *) (((u8 *) ssid) + (long) data->param2); 106189251Ssam os_free(*dst); 107189251Ssam *dst = tmp; 108189251Ssam if (data->param2) 109189251Ssam *dst_len = res_len; 110189251Ssam 111189251Ssam return 0; 112189251Ssam} 113189251Ssam 114189251Ssam 115189251Ssam#ifndef NO_CONFIG_WRITE 116189251Ssamstatic char * wpa_config_write_string_ascii(const u8 *value, size_t len) 117189251Ssam{ 118189251Ssam char *buf; 119189251Ssam 120189251Ssam buf = os_malloc(len + 3); 121189251Ssam if (buf == NULL) 122189251Ssam return NULL; 123189251Ssam buf[0] = '"'; 124189251Ssam os_memcpy(buf + 1, value, len); 125189251Ssam buf[len + 1] = '"'; 126189251Ssam buf[len + 2] = '\0'; 127189251Ssam 128189251Ssam return buf; 129189251Ssam} 130189251Ssam 131189251Ssam 132189251Ssamstatic char * wpa_config_write_string_hex(const u8 *value, size_t len) 133189251Ssam{ 134189251Ssam char *buf; 135189251Ssam 136189251Ssam buf = os_zalloc(2 * len + 1); 137189251Ssam if (buf == NULL) 138189251Ssam return NULL; 139189251Ssam wpa_snprintf_hex(buf, 2 * len + 1, value, len); 140189251Ssam 141189251Ssam return buf; 142189251Ssam} 143189251Ssam 144189251Ssam 145189251Ssamstatic char * wpa_config_write_string(const u8 *value, size_t len) 146189251Ssam{ 147189251Ssam if (value == NULL) 148189251Ssam return NULL; 149189251Ssam 150189251Ssam if (is_hex(value, len)) 151189251Ssam return wpa_config_write_string_hex(value, len); 152189251Ssam else 153189251Ssam return wpa_config_write_string_ascii(value, len); 154189251Ssam} 155189251Ssam 156189251Ssam 157189251Ssamstatic char * wpa_config_write_str(const struct parse_data *data, 158189251Ssam struct wpa_ssid *ssid) 159189251Ssam{ 160189251Ssam size_t len; 161189251Ssam char **src; 162189251Ssam 163189251Ssam src = (char **) (((u8 *) ssid) + (long) data->param1); 164189251Ssam if (*src == NULL) 165189251Ssam return NULL; 166189251Ssam 167189251Ssam if (data->param2) 168189251Ssam len = *((size_t *) (((u8 *) ssid) + (long) data->param2)); 169189251Ssam else 170189251Ssam len = os_strlen(*src); 171189251Ssam 172189251Ssam return wpa_config_write_string((const u8 *) *src, len); 173189251Ssam} 174189251Ssam#endif /* NO_CONFIG_WRITE */ 175189251Ssam 176189251Ssam 177189251Ssamstatic int wpa_config_parse_int(const struct parse_data *data, 178189251Ssam struct wpa_ssid *ssid, 179189251Ssam int line, const char *value) 180189251Ssam{ 181189251Ssam int *dst; 182189251Ssam 183189251Ssam dst = (int *) (((u8 *) ssid) + (long) data->param1); 184189251Ssam *dst = atoi(value); 185189251Ssam wpa_printf(MSG_MSGDUMP, "%s=%d (0x%x)", data->name, *dst, *dst); 186189251Ssam 187189251Ssam if (data->param3 && *dst < (long) data->param3) { 188189251Ssam wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d " 189189251Ssam "min_value=%ld)", line, data->name, *dst, 190189251Ssam (long) data->param3); 191189251Ssam *dst = (long) data->param3; 192189251Ssam return -1; 193189251Ssam } 194189251Ssam 195189251Ssam if (data->param4 && *dst > (long) data->param4) { 196189251Ssam wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d " 197189251Ssam "max_value=%ld)", line, data->name, *dst, 198189251Ssam (long) data->param4); 199189251Ssam *dst = (long) data->param4; 200189251Ssam return -1; 201189251Ssam } 202189251Ssam 203189251Ssam return 0; 204189251Ssam} 205189251Ssam 206189251Ssam 207189251Ssam#ifndef NO_CONFIG_WRITE 208189251Ssamstatic char * wpa_config_write_int(const struct parse_data *data, 209189251Ssam struct wpa_ssid *ssid) 210189251Ssam{ 211189251Ssam int *src, res; 212189251Ssam char *value; 213189251Ssam 214189251Ssam src = (int *) (((u8 *) ssid) + (long) data->param1); 215189251Ssam 216189251Ssam value = os_malloc(20); 217189251Ssam if (value == NULL) 218189251Ssam return NULL; 219189251Ssam res = os_snprintf(value, 20, "%d", *src); 220189251Ssam if (res < 0 || res >= 20) { 221189251Ssam os_free(value); 222189251Ssam return NULL; 223189251Ssam } 224189251Ssam value[20 - 1] = '\0'; 225189251Ssam return value; 226189251Ssam} 227189251Ssam#endif /* NO_CONFIG_WRITE */ 228189251Ssam 229189251Ssam 230189251Ssamstatic int wpa_config_parse_bssid(const struct parse_data *data, 231189251Ssam struct wpa_ssid *ssid, int line, 232189251Ssam const char *value) 233189251Ssam{ 234252726Srpaulo if (value[0] == '\0' || os_strcmp(value, "\"\"") == 0 || 235252726Srpaulo os_strcmp(value, "any") == 0) { 236252726Srpaulo ssid->bssid_set = 0; 237252726Srpaulo wpa_printf(MSG_MSGDUMP, "BSSID any"); 238252726Srpaulo return 0; 239252726Srpaulo } 240189251Ssam if (hwaddr_aton(value, ssid->bssid)) { 241189251Ssam wpa_printf(MSG_ERROR, "Line %d: Invalid BSSID '%s'.", 242189251Ssam line, value); 243189251Ssam return -1; 244189251Ssam } 245189251Ssam ssid->bssid_set = 1; 246189251Ssam wpa_hexdump(MSG_MSGDUMP, "BSSID", ssid->bssid, ETH_ALEN); 247189251Ssam return 0; 248189251Ssam} 249189251Ssam 250189251Ssam 251189251Ssam#ifndef NO_CONFIG_WRITE 252189251Ssamstatic char * wpa_config_write_bssid(const struct parse_data *data, 253189251Ssam struct wpa_ssid *ssid) 254189251Ssam{ 255189251Ssam char *value; 256189251Ssam int res; 257189251Ssam 258189251Ssam if (!ssid->bssid_set) 259189251Ssam return NULL; 260189251Ssam 261189251Ssam value = os_malloc(20); 262189251Ssam if (value == NULL) 263189251Ssam return NULL; 264189251Ssam res = os_snprintf(value, 20, MACSTR, MAC2STR(ssid->bssid)); 265189251Ssam if (res < 0 || res >= 20) { 266189251Ssam os_free(value); 267189251Ssam return NULL; 268189251Ssam } 269189251Ssam value[20 - 1] = '\0'; 270189251Ssam return value; 271189251Ssam} 272189251Ssam#endif /* NO_CONFIG_WRITE */ 273189251Ssam 274189251Ssam 275189251Ssamstatic int wpa_config_parse_psk(const struct parse_data *data, 276189251Ssam struct wpa_ssid *ssid, int line, 277189251Ssam const char *value) 278189251Ssam{ 279252726Srpaulo#ifdef CONFIG_EXT_PASSWORD 280252726Srpaulo if (os_strncmp(value, "ext:", 4) == 0) { 281252726Srpaulo os_free(ssid->passphrase); 282252726Srpaulo ssid->passphrase = NULL; 283252726Srpaulo ssid->psk_set = 0; 284252726Srpaulo os_free(ssid->ext_psk); 285252726Srpaulo ssid->ext_psk = os_strdup(value + 4); 286252726Srpaulo if (ssid->ext_psk == NULL) 287252726Srpaulo return -1; 288252726Srpaulo wpa_printf(MSG_DEBUG, "PSK: External password '%s'", 289252726Srpaulo ssid->ext_psk); 290252726Srpaulo return 0; 291252726Srpaulo } 292252726Srpaulo#endif /* CONFIG_EXT_PASSWORD */ 293252726Srpaulo 294189251Ssam if (*value == '"') { 295189251Ssam#ifndef CONFIG_NO_PBKDF2 296189251Ssam const char *pos; 297189251Ssam size_t len; 298189251Ssam 299189251Ssam value++; 300189251Ssam pos = os_strrchr(value, '"'); 301189251Ssam if (pos) 302189251Ssam len = pos - value; 303189251Ssam else 304189251Ssam len = os_strlen(value); 305189251Ssam if (len < 8 || len > 63) { 306189251Ssam wpa_printf(MSG_ERROR, "Line %d: Invalid passphrase " 307189251Ssam "length %lu (expected: 8..63) '%s'.", 308189251Ssam line, (unsigned long) len, value); 309189251Ssam return -1; 310189251Ssam } 311189251Ssam wpa_hexdump_ascii_key(MSG_MSGDUMP, "PSK (ASCII passphrase)", 312189251Ssam (u8 *) value, len); 313189251Ssam if (ssid->passphrase && os_strlen(ssid->passphrase) == len && 314189251Ssam os_memcmp(ssid->passphrase, value, len) == 0) 315189251Ssam return 0; 316189251Ssam ssid->psk_set = 0; 317189251Ssam os_free(ssid->passphrase); 318189251Ssam ssid->passphrase = os_malloc(len + 1); 319189251Ssam if (ssid->passphrase == NULL) 320189251Ssam return -1; 321189251Ssam os_memcpy(ssid->passphrase, value, len); 322189251Ssam ssid->passphrase[len] = '\0'; 323189251Ssam return 0; 324189251Ssam#else /* CONFIG_NO_PBKDF2 */ 325189251Ssam wpa_printf(MSG_ERROR, "Line %d: ASCII passphrase not " 326189251Ssam "supported.", line); 327189251Ssam return -1; 328189251Ssam#endif /* CONFIG_NO_PBKDF2 */ 329189251Ssam } 330189251Ssam 331189251Ssam if (hexstr2bin(value, ssid->psk, PMK_LEN) || 332189251Ssam value[PMK_LEN * 2] != '\0') { 333189251Ssam wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.", 334189251Ssam line, value); 335189251Ssam return -1; 336189251Ssam } 337189251Ssam 338189251Ssam os_free(ssid->passphrase); 339189251Ssam ssid->passphrase = NULL; 340189251Ssam 341189251Ssam ssid->psk_set = 1; 342189251Ssam wpa_hexdump_key(MSG_MSGDUMP, "PSK", ssid->psk, PMK_LEN); 343189251Ssam return 0; 344189251Ssam} 345189251Ssam 346189251Ssam 347189251Ssam#ifndef NO_CONFIG_WRITE 348189251Ssamstatic char * wpa_config_write_psk(const struct parse_data *data, 349189251Ssam struct wpa_ssid *ssid) 350189251Ssam{ 351252726Srpaulo#ifdef CONFIG_EXT_PASSWORD 352252726Srpaulo if (ssid->ext_psk) { 353252726Srpaulo size_t len = 4 + os_strlen(ssid->ext_psk) + 1; 354252726Srpaulo char *buf = os_malloc(len); 355252726Srpaulo if (buf == NULL) 356252726Srpaulo return NULL; 357252726Srpaulo os_snprintf(buf, len, "ext:%s", ssid->ext_psk); 358252726Srpaulo return buf; 359252726Srpaulo } 360252726Srpaulo#endif /* CONFIG_EXT_PASSWORD */ 361252726Srpaulo 362189251Ssam if (ssid->passphrase) 363189251Ssam return wpa_config_write_string_ascii( 364189251Ssam (const u8 *) ssid->passphrase, 365189251Ssam os_strlen(ssid->passphrase)); 366189251Ssam 367189251Ssam if (ssid->psk_set) 368189251Ssam return wpa_config_write_string_hex(ssid->psk, PMK_LEN); 369189251Ssam 370189251Ssam return NULL; 371189251Ssam} 372189251Ssam#endif /* NO_CONFIG_WRITE */ 373189251Ssam 374189251Ssam 375189251Ssamstatic int wpa_config_parse_proto(const struct parse_data *data, 376189251Ssam struct wpa_ssid *ssid, int line, 377189251Ssam const char *value) 378189251Ssam{ 379189251Ssam int val = 0, last, errors = 0; 380189251Ssam char *start, *end, *buf; 381189251Ssam 382189251Ssam buf = os_strdup(value); 383189251Ssam if (buf == NULL) 384189251Ssam return -1; 385189251Ssam start = buf; 386189251Ssam 387189251Ssam while (*start != '\0') { 388189251Ssam while (*start == ' ' || *start == '\t') 389189251Ssam start++; 390189251Ssam if (*start == '\0') 391189251Ssam break; 392189251Ssam end = start; 393189251Ssam while (*end != ' ' && *end != '\t' && *end != '\0') 394189251Ssam end++; 395189251Ssam last = *end == '\0'; 396189251Ssam *end = '\0'; 397189251Ssam if (os_strcmp(start, "WPA") == 0) 398189251Ssam val |= WPA_PROTO_WPA; 399189251Ssam else if (os_strcmp(start, "RSN") == 0 || 400189251Ssam os_strcmp(start, "WPA2") == 0) 401189251Ssam val |= WPA_PROTO_RSN; 402189251Ssam else { 403189251Ssam wpa_printf(MSG_ERROR, "Line %d: invalid proto '%s'", 404189251Ssam line, start); 405189251Ssam errors++; 406189251Ssam } 407189251Ssam 408189251Ssam if (last) 409189251Ssam break; 410189251Ssam start = end + 1; 411189251Ssam } 412189251Ssam os_free(buf); 413189251Ssam 414189251Ssam if (val == 0) { 415189251Ssam wpa_printf(MSG_ERROR, 416189251Ssam "Line %d: no proto values configured.", line); 417189251Ssam errors++; 418189251Ssam } 419189251Ssam 420189251Ssam wpa_printf(MSG_MSGDUMP, "proto: 0x%x", val); 421189251Ssam ssid->proto = val; 422189251Ssam return errors ? -1 : 0; 423189251Ssam} 424189251Ssam 425189251Ssam 426189251Ssam#ifndef NO_CONFIG_WRITE 427189251Ssamstatic char * wpa_config_write_proto(const struct parse_data *data, 428189251Ssam struct wpa_ssid *ssid) 429189251Ssam{ 430189251Ssam int first = 1, ret; 431189251Ssam char *buf, *pos, *end; 432189251Ssam 433189251Ssam pos = buf = os_zalloc(10); 434189251Ssam if (buf == NULL) 435189251Ssam return NULL; 436189251Ssam end = buf + 10; 437189251Ssam 438189251Ssam if (ssid->proto & WPA_PROTO_WPA) { 439189251Ssam ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " "); 440189251Ssam if (ret < 0 || ret >= end - pos) 441189251Ssam return buf; 442189251Ssam pos += ret; 443189251Ssam first = 0; 444189251Ssam } 445189251Ssam 446189251Ssam if (ssid->proto & WPA_PROTO_RSN) { 447189251Ssam ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " "); 448189251Ssam if (ret < 0 || ret >= end - pos) 449189251Ssam return buf; 450189251Ssam pos += ret; 451189251Ssam first = 0; 452189251Ssam } 453189251Ssam 454189251Ssam return buf; 455189251Ssam} 456189251Ssam#endif /* NO_CONFIG_WRITE */ 457189251Ssam 458189251Ssam 459189251Ssamstatic int wpa_config_parse_key_mgmt(const struct parse_data *data, 460189251Ssam struct wpa_ssid *ssid, int line, 461189251Ssam const char *value) 462189251Ssam{ 463189251Ssam int val = 0, last, errors = 0; 464189251Ssam char *start, *end, *buf; 465189251Ssam 466189251Ssam buf = os_strdup(value); 467189251Ssam if (buf == NULL) 468189251Ssam return -1; 469189251Ssam start = buf; 470189251Ssam 471189251Ssam while (*start != '\0') { 472189251Ssam while (*start == ' ' || *start == '\t') 473189251Ssam start++; 474189251Ssam if (*start == '\0') 475189251Ssam break; 476189251Ssam end = start; 477189251Ssam while (*end != ' ' && *end != '\t' && *end != '\0') 478189251Ssam end++; 479189251Ssam last = *end == '\0'; 480189251Ssam *end = '\0'; 481189251Ssam if (os_strcmp(start, "WPA-PSK") == 0) 482189251Ssam val |= WPA_KEY_MGMT_PSK; 483189251Ssam else if (os_strcmp(start, "WPA-EAP") == 0) 484189251Ssam val |= WPA_KEY_MGMT_IEEE8021X; 485189251Ssam else if (os_strcmp(start, "IEEE8021X") == 0) 486189251Ssam val |= WPA_KEY_MGMT_IEEE8021X_NO_WPA; 487189251Ssam else if (os_strcmp(start, "NONE") == 0) 488189251Ssam val |= WPA_KEY_MGMT_NONE; 489189251Ssam else if (os_strcmp(start, "WPA-NONE") == 0) 490189251Ssam val |= WPA_KEY_MGMT_WPA_NONE; 491189251Ssam#ifdef CONFIG_IEEE80211R 492189251Ssam else if (os_strcmp(start, "FT-PSK") == 0) 493189251Ssam val |= WPA_KEY_MGMT_FT_PSK; 494189251Ssam else if (os_strcmp(start, "FT-EAP") == 0) 495189251Ssam val |= WPA_KEY_MGMT_FT_IEEE8021X; 496189251Ssam#endif /* CONFIG_IEEE80211R */ 497189251Ssam#ifdef CONFIG_IEEE80211W 498189251Ssam else if (os_strcmp(start, "WPA-PSK-SHA256") == 0) 499189251Ssam val |= WPA_KEY_MGMT_PSK_SHA256; 500189251Ssam else if (os_strcmp(start, "WPA-EAP-SHA256") == 0) 501189251Ssam val |= WPA_KEY_MGMT_IEEE8021X_SHA256; 502189251Ssam#endif /* CONFIG_IEEE80211W */ 503189251Ssam#ifdef CONFIG_WPS 504189251Ssam else if (os_strcmp(start, "WPS") == 0) 505189251Ssam val |= WPA_KEY_MGMT_WPS; 506189251Ssam#endif /* CONFIG_WPS */ 507252726Srpaulo#ifdef CONFIG_SAE 508252726Srpaulo else if (os_strcmp(start, "SAE") == 0) 509252726Srpaulo val |= WPA_KEY_MGMT_SAE; 510252726Srpaulo else if (os_strcmp(start, "FT-SAE") == 0) 511252726Srpaulo val |= WPA_KEY_MGMT_FT_SAE; 512252726Srpaulo#endif /* CONFIG_SAE */ 513189251Ssam else { 514189251Ssam wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'", 515189251Ssam line, start); 516189251Ssam errors++; 517189251Ssam } 518189251Ssam 519189251Ssam if (last) 520189251Ssam break; 521189251Ssam start = end + 1; 522189251Ssam } 523189251Ssam os_free(buf); 524189251Ssam 525189251Ssam if (val == 0) { 526189251Ssam wpa_printf(MSG_ERROR, 527189251Ssam "Line %d: no key_mgmt values configured.", line); 528189251Ssam errors++; 529189251Ssam } 530189251Ssam 531189251Ssam wpa_printf(MSG_MSGDUMP, "key_mgmt: 0x%x", val); 532189251Ssam ssid->key_mgmt = val; 533189251Ssam return errors ? -1 : 0; 534189251Ssam} 535189251Ssam 536189251Ssam 537189251Ssam#ifndef NO_CONFIG_WRITE 538189251Ssamstatic char * wpa_config_write_key_mgmt(const struct parse_data *data, 539189251Ssam struct wpa_ssid *ssid) 540189251Ssam{ 541189251Ssam char *buf, *pos, *end; 542189251Ssam int ret; 543189251Ssam 544189251Ssam pos = buf = os_zalloc(50); 545189251Ssam if (buf == NULL) 546189251Ssam return NULL; 547189251Ssam end = buf + 50; 548189251Ssam 549189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) { 550189251Ssam ret = os_snprintf(pos, end - pos, "%sWPA-PSK", 551189251Ssam pos == buf ? "" : " "); 552189251Ssam if (ret < 0 || ret >= end - pos) { 553189251Ssam end[-1] = '\0'; 554189251Ssam return buf; 555189251Ssam } 556189251Ssam pos += ret; 557189251Ssam } 558189251Ssam 559189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X) { 560189251Ssam ret = os_snprintf(pos, end - pos, "%sWPA-EAP", 561189251Ssam pos == buf ? "" : " "); 562189251Ssam if (ret < 0 || ret >= end - pos) { 563189251Ssam end[-1] = '\0'; 564189251Ssam return buf; 565189251Ssam } 566189251Ssam pos += ret; 567189251Ssam } 568189251Ssam 569189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) { 570189251Ssam ret = os_snprintf(pos, end - pos, "%sIEEE8021X", 571189251Ssam pos == buf ? "" : " "); 572189251Ssam if (ret < 0 || ret >= end - pos) { 573189251Ssam end[-1] = '\0'; 574189251Ssam return buf; 575189251Ssam } 576189251Ssam pos += ret; 577189251Ssam } 578189251Ssam 579189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_NONE) { 580189251Ssam ret = os_snprintf(pos, end - pos, "%sNONE", 581189251Ssam pos == buf ? "" : " "); 582189251Ssam if (ret < 0 || ret >= end - pos) { 583189251Ssam end[-1] = '\0'; 584189251Ssam return buf; 585189251Ssam } 586189251Ssam pos += ret; 587189251Ssam } 588189251Ssam 589189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_WPA_NONE) { 590189251Ssam ret = os_snprintf(pos, end - pos, "%sWPA-NONE", 591189251Ssam pos == buf ? "" : " "); 592189251Ssam if (ret < 0 || ret >= end - pos) { 593189251Ssam end[-1] = '\0'; 594189251Ssam return buf; 595189251Ssam } 596189251Ssam pos += ret; 597189251Ssam } 598189251Ssam 599189251Ssam#ifdef CONFIG_IEEE80211R 600189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_FT_PSK) 601189251Ssam pos += os_snprintf(pos, end - pos, "%sFT-PSK", 602189251Ssam pos == buf ? "" : " "); 603189251Ssam 604189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) 605189251Ssam pos += os_snprintf(pos, end - pos, "%sFT-EAP", 606189251Ssam pos == buf ? "" : " "); 607189251Ssam#endif /* CONFIG_IEEE80211R */ 608189251Ssam 609189251Ssam#ifdef CONFIG_IEEE80211W 610189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256) 611189251Ssam pos += os_snprintf(pos, end - pos, "%sWPA-PSK-SHA256", 612189251Ssam pos == buf ? "" : " "); 613189251Ssam 614189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) 615189251Ssam pos += os_snprintf(pos, end - pos, "%sWPA-EAP-SHA256", 616189251Ssam pos == buf ? "" : " "); 617189251Ssam#endif /* CONFIG_IEEE80211W */ 618189251Ssam 619189251Ssam#ifdef CONFIG_WPS 620189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) 621189251Ssam pos += os_snprintf(pos, end - pos, "%sWPS", 622189251Ssam pos == buf ? "" : " "); 623189251Ssam#endif /* CONFIG_WPS */ 624189251Ssam 625189251Ssam return buf; 626189251Ssam} 627189251Ssam#endif /* NO_CONFIG_WRITE */ 628189251Ssam 629189251Ssam 630189251Ssamstatic int wpa_config_parse_cipher(int line, const char *value) 631189251Ssam{ 632189251Ssam int val = 0, last; 633189251Ssam char *start, *end, *buf; 634189251Ssam 635189251Ssam buf = os_strdup(value); 636189251Ssam if (buf == NULL) 637189251Ssam return -1; 638189251Ssam start = buf; 639189251Ssam 640189251Ssam while (*start != '\0') { 641189251Ssam while (*start == ' ' || *start == '\t') 642189251Ssam start++; 643189251Ssam if (*start == '\0') 644189251Ssam break; 645189251Ssam end = start; 646189251Ssam while (*end != ' ' && *end != '\t' && *end != '\0') 647189251Ssam end++; 648189251Ssam last = *end == '\0'; 649189251Ssam *end = '\0'; 650189251Ssam if (os_strcmp(start, "CCMP") == 0) 651189251Ssam val |= WPA_CIPHER_CCMP; 652252726Srpaulo else if (os_strcmp(start, "GCMP") == 0) 653252726Srpaulo val |= WPA_CIPHER_GCMP; 654189251Ssam else if (os_strcmp(start, "TKIP") == 0) 655189251Ssam val |= WPA_CIPHER_TKIP; 656189251Ssam else if (os_strcmp(start, "WEP104") == 0) 657189251Ssam val |= WPA_CIPHER_WEP104; 658189251Ssam else if (os_strcmp(start, "WEP40") == 0) 659189251Ssam val |= WPA_CIPHER_WEP40; 660189251Ssam else if (os_strcmp(start, "NONE") == 0) 661189251Ssam val |= WPA_CIPHER_NONE; 662189251Ssam else { 663189251Ssam wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.", 664189251Ssam line, start); 665189251Ssam os_free(buf); 666189251Ssam return -1; 667189251Ssam } 668189251Ssam 669189251Ssam if (last) 670189251Ssam break; 671189251Ssam start = end + 1; 672189251Ssam } 673189251Ssam os_free(buf); 674189251Ssam 675189251Ssam if (val == 0) { 676189251Ssam wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.", 677189251Ssam line); 678189251Ssam return -1; 679189251Ssam } 680189251Ssam return val; 681189251Ssam} 682189251Ssam 683189251Ssam 684189251Ssam#ifndef NO_CONFIG_WRITE 685189251Ssamstatic char * wpa_config_write_cipher(int cipher) 686189251Ssam{ 687189251Ssam char *buf, *pos, *end; 688189251Ssam int ret; 689189251Ssam 690189251Ssam pos = buf = os_zalloc(50); 691189251Ssam if (buf == NULL) 692189251Ssam return NULL; 693189251Ssam end = buf + 50; 694189251Ssam 695189251Ssam if (cipher & WPA_CIPHER_CCMP) { 696189251Ssam ret = os_snprintf(pos, end - pos, "%sCCMP", 697189251Ssam pos == buf ? "" : " "); 698189251Ssam if (ret < 0 || ret >= end - pos) { 699189251Ssam end[-1] = '\0'; 700189251Ssam return buf; 701189251Ssam } 702189251Ssam pos += ret; 703189251Ssam } 704189251Ssam 705252726Srpaulo if (cipher & WPA_CIPHER_GCMP) { 706252726Srpaulo ret = os_snprintf(pos, end - pos, "%sGCMP", 707252726Srpaulo pos == buf ? "" : " "); 708252726Srpaulo if (ret < 0 || ret >= end - pos) { 709252726Srpaulo end[-1] = '\0'; 710252726Srpaulo return buf; 711252726Srpaulo } 712252726Srpaulo pos += ret; 713252726Srpaulo } 714252726Srpaulo 715189251Ssam if (cipher & WPA_CIPHER_TKIP) { 716189251Ssam ret = os_snprintf(pos, end - pos, "%sTKIP", 717189251Ssam pos == buf ? "" : " "); 718189251Ssam if (ret < 0 || ret >= end - pos) { 719189251Ssam end[-1] = '\0'; 720189251Ssam return buf; 721189251Ssam } 722189251Ssam pos += ret; 723189251Ssam } 724189251Ssam 725189251Ssam if (cipher & WPA_CIPHER_WEP104) { 726189251Ssam ret = os_snprintf(pos, end - pos, "%sWEP104", 727189251Ssam pos == buf ? "" : " "); 728189251Ssam if (ret < 0 || ret >= end - pos) { 729189251Ssam end[-1] = '\0'; 730189251Ssam return buf; 731189251Ssam } 732189251Ssam pos += ret; 733189251Ssam } 734189251Ssam 735189251Ssam if (cipher & WPA_CIPHER_WEP40) { 736189251Ssam ret = os_snprintf(pos, end - pos, "%sWEP40", 737189251Ssam pos == buf ? "" : " "); 738189251Ssam if (ret < 0 || ret >= end - pos) { 739189251Ssam end[-1] = '\0'; 740189251Ssam return buf; 741189251Ssam } 742189251Ssam pos += ret; 743189251Ssam } 744189251Ssam 745189251Ssam if (cipher & WPA_CIPHER_NONE) { 746189251Ssam ret = os_snprintf(pos, end - pos, "%sNONE", 747189251Ssam pos == buf ? "" : " "); 748189251Ssam if (ret < 0 || ret >= end - pos) { 749189251Ssam end[-1] = '\0'; 750189251Ssam return buf; 751189251Ssam } 752189251Ssam pos += ret; 753189251Ssam } 754189251Ssam 755189251Ssam return buf; 756189251Ssam} 757189251Ssam#endif /* NO_CONFIG_WRITE */ 758189251Ssam 759189251Ssam 760189251Ssamstatic int wpa_config_parse_pairwise(const struct parse_data *data, 761189251Ssam struct wpa_ssid *ssid, int line, 762189251Ssam const char *value) 763189251Ssam{ 764189251Ssam int val; 765189251Ssam val = wpa_config_parse_cipher(line, value); 766189251Ssam if (val == -1) 767189251Ssam return -1; 768252726Srpaulo if (val & ~(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | 769252726Srpaulo WPA_CIPHER_NONE)) { 770189251Ssam wpa_printf(MSG_ERROR, "Line %d: not allowed pairwise cipher " 771189251Ssam "(0x%x).", line, val); 772189251Ssam return -1; 773189251Ssam } 774189251Ssam 775189251Ssam wpa_printf(MSG_MSGDUMP, "pairwise: 0x%x", val); 776189251Ssam ssid->pairwise_cipher = val; 777189251Ssam return 0; 778189251Ssam} 779189251Ssam 780189251Ssam 781189251Ssam#ifndef NO_CONFIG_WRITE 782189251Ssamstatic char * wpa_config_write_pairwise(const struct parse_data *data, 783189251Ssam struct wpa_ssid *ssid) 784189251Ssam{ 785189251Ssam return wpa_config_write_cipher(ssid->pairwise_cipher); 786189251Ssam} 787189251Ssam#endif /* NO_CONFIG_WRITE */ 788189251Ssam 789189251Ssam 790189251Ssamstatic int wpa_config_parse_group(const struct parse_data *data, 791189251Ssam struct wpa_ssid *ssid, int line, 792189251Ssam const char *value) 793189251Ssam{ 794189251Ssam int val; 795189251Ssam val = wpa_config_parse_cipher(line, value); 796189251Ssam if (val == -1) 797189251Ssam return -1; 798252726Srpaulo if (val & ~(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | 799252726Srpaulo WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) { 800189251Ssam wpa_printf(MSG_ERROR, "Line %d: not allowed group cipher " 801189251Ssam "(0x%x).", line, val); 802189251Ssam return -1; 803189251Ssam } 804189251Ssam 805189251Ssam wpa_printf(MSG_MSGDUMP, "group: 0x%x", val); 806189251Ssam ssid->group_cipher = val; 807189251Ssam return 0; 808189251Ssam} 809189251Ssam 810189251Ssam 811189251Ssam#ifndef NO_CONFIG_WRITE 812189251Ssamstatic char * wpa_config_write_group(const struct parse_data *data, 813189251Ssam struct wpa_ssid *ssid) 814189251Ssam{ 815189251Ssam return wpa_config_write_cipher(ssid->group_cipher); 816189251Ssam} 817189251Ssam#endif /* NO_CONFIG_WRITE */ 818189251Ssam 819189251Ssam 820189251Ssamstatic int wpa_config_parse_auth_alg(const struct parse_data *data, 821189251Ssam struct wpa_ssid *ssid, int line, 822189251Ssam const char *value) 823189251Ssam{ 824189251Ssam int val = 0, last, errors = 0; 825189251Ssam char *start, *end, *buf; 826189251Ssam 827189251Ssam buf = os_strdup(value); 828189251Ssam if (buf == NULL) 829189251Ssam return -1; 830189251Ssam start = buf; 831189251Ssam 832189251Ssam while (*start != '\0') { 833189251Ssam while (*start == ' ' || *start == '\t') 834189251Ssam start++; 835189251Ssam if (*start == '\0') 836189251Ssam break; 837189251Ssam end = start; 838189251Ssam while (*end != ' ' && *end != '\t' && *end != '\0') 839189251Ssam end++; 840189251Ssam last = *end == '\0'; 841189251Ssam *end = '\0'; 842189251Ssam if (os_strcmp(start, "OPEN") == 0) 843189251Ssam val |= WPA_AUTH_ALG_OPEN; 844189251Ssam else if (os_strcmp(start, "SHARED") == 0) 845189251Ssam val |= WPA_AUTH_ALG_SHARED; 846189251Ssam else if (os_strcmp(start, "LEAP") == 0) 847189251Ssam val |= WPA_AUTH_ALG_LEAP; 848189251Ssam else { 849189251Ssam wpa_printf(MSG_ERROR, "Line %d: invalid auth_alg '%s'", 850189251Ssam line, start); 851189251Ssam errors++; 852189251Ssam } 853189251Ssam 854189251Ssam if (last) 855189251Ssam break; 856189251Ssam start = end + 1; 857189251Ssam } 858189251Ssam os_free(buf); 859189251Ssam 860189251Ssam if (val == 0) { 861189251Ssam wpa_printf(MSG_ERROR, 862189251Ssam "Line %d: no auth_alg values configured.", line); 863189251Ssam errors++; 864189251Ssam } 865189251Ssam 866189251Ssam wpa_printf(MSG_MSGDUMP, "auth_alg: 0x%x", val); 867189251Ssam ssid->auth_alg = val; 868189251Ssam return errors ? -1 : 0; 869189251Ssam} 870189251Ssam 871189251Ssam 872189251Ssam#ifndef NO_CONFIG_WRITE 873189251Ssamstatic char * wpa_config_write_auth_alg(const struct parse_data *data, 874189251Ssam struct wpa_ssid *ssid) 875189251Ssam{ 876189251Ssam char *buf, *pos, *end; 877189251Ssam int ret; 878189251Ssam 879189251Ssam pos = buf = os_zalloc(30); 880189251Ssam if (buf == NULL) 881189251Ssam return NULL; 882189251Ssam end = buf + 30; 883189251Ssam 884189251Ssam if (ssid->auth_alg & WPA_AUTH_ALG_OPEN) { 885189251Ssam ret = os_snprintf(pos, end - pos, "%sOPEN", 886189251Ssam pos == buf ? "" : " "); 887189251Ssam if (ret < 0 || ret >= end - pos) { 888189251Ssam end[-1] = '\0'; 889189251Ssam return buf; 890189251Ssam } 891189251Ssam pos += ret; 892189251Ssam } 893189251Ssam 894189251Ssam if (ssid->auth_alg & WPA_AUTH_ALG_SHARED) { 895189251Ssam ret = os_snprintf(pos, end - pos, "%sSHARED", 896189251Ssam pos == buf ? "" : " "); 897189251Ssam if (ret < 0 || ret >= end - pos) { 898189251Ssam end[-1] = '\0'; 899189251Ssam return buf; 900189251Ssam } 901189251Ssam pos += ret; 902189251Ssam } 903189251Ssam 904189251Ssam if (ssid->auth_alg & WPA_AUTH_ALG_LEAP) { 905189251Ssam ret = os_snprintf(pos, end - pos, "%sLEAP", 906189251Ssam pos == buf ? "" : " "); 907189251Ssam if (ret < 0 || ret >= end - pos) { 908189251Ssam end[-1] = '\0'; 909189251Ssam return buf; 910189251Ssam } 911189251Ssam pos += ret; 912189251Ssam } 913189251Ssam 914189251Ssam return buf; 915189251Ssam} 916189251Ssam#endif /* NO_CONFIG_WRITE */ 917189251Ssam 918189251Ssam 919214734Srpaulostatic int * wpa_config_parse_freqs(const struct parse_data *data, 920214734Srpaulo struct wpa_ssid *ssid, int line, 921214734Srpaulo const char *value) 922214734Srpaulo{ 923214734Srpaulo int *freqs; 924214734Srpaulo size_t used, len; 925214734Srpaulo const char *pos; 926214734Srpaulo 927214734Srpaulo used = 0; 928214734Srpaulo len = 10; 929252726Srpaulo freqs = os_calloc(len + 1, sizeof(int)); 930214734Srpaulo if (freqs == NULL) 931214734Srpaulo return NULL; 932214734Srpaulo 933214734Srpaulo pos = value; 934214734Srpaulo while (pos) { 935214734Srpaulo while (*pos == ' ') 936214734Srpaulo pos++; 937214734Srpaulo if (used == len) { 938214734Srpaulo int *n; 939214734Srpaulo size_t i; 940252726Srpaulo n = os_realloc_array(freqs, len * 2 + 1, sizeof(int)); 941214734Srpaulo if (n == NULL) { 942214734Srpaulo os_free(freqs); 943214734Srpaulo return NULL; 944214734Srpaulo } 945214734Srpaulo for (i = len; i <= len * 2; i++) 946214734Srpaulo n[i] = 0; 947214734Srpaulo freqs = n; 948214734Srpaulo len *= 2; 949214734Srpaulo } 950214734Srpaulo 951214734Srpaulo freqs[used] = atoi(pos); 952214734Srpaulo if (freqs[used] == 0) 953214734Srpaulo break; 954214734Srpaulo used++; 955214734Srpaulo pos = os_strchr(pos + 1, ' '); 956214734Srpaulo } 957214734Srpaulo 958214734Srpaulo return freqs; 959214734Srpaulo} 960214734Srpaulo 961214734Srpaulo 962214734Srpaulostatic int wpa_config_parse_scan_freq(const struct parse_data *data, 963214734Srpaulo struct wpa_ssid *ssid, int line, 964214734Srpaulo const char *value) 965214734Srpaulo{ 966214734Srpaulo int *freqs; 967214734Srpaulo 968214734Srpaulo freqs = wpa_config_parse_freqs(data, ssid, line, value); 969214734Srpaulo if (freqs == NULL) 970214734Srpaulo return -1; 971214734Srpaulo os_free(ssid->scan_freq); 972214734Srpaulo ssid->scan_freq = freqs; 973214734Srpaulo 974214734Srpaulo return 0; 975214734Srpaulo} 976214734Srpaulo 977214734Srpaulo 978214734Srpaulostatic int wpa_config_parse_freq_list(const struct parse_data *data, 979214734Srpaulo struct wpa_ssid *ssid, int line, 980214734Srpaulo const char *value) 981214734Srpaulo{ 982214734Srpaulo int *freqs; 983214734Srpaulo 984214734Srpaulo freqs = wpa_config_parse_freqs(data, ssid, line, value); 985214734Srpaulo if (freqs == NULL) 986214734Srpaulo return -1; 987214734Srpaulo os_free(ssid->freq_list); 988214734Srpaulo ssid->freq_list = freqs; 989214734Srpaulo 990214734Srpaulo return 0; 991214734Srpaulo} 992214734Srpaulo 993214734Srpaulo 994214734Srpaulo#ifndef NO_CONFIG_WRITE 995214734Srpaulostatic char * wpa_config_write_freqs(const struct parse_data *data, 996214734Srpaulo const int *freqs) 997214734Srpaulo{ 998214734Srpaulo char *buf, *pos, *end; 999214734Srpaulo int i, ret; 1000214734Srpaulo size_t count; 1001214734Srpaulo 1002214734Srpaulo if (freqs == NULL) 1003214734Srpaulo return NULL; 1004214734Srpaulo 1005214734Srpaulo count = 0; 1006214734Srpaulo for (i = 0; freqs[i]; i++) 1007214734Srpaulo count++; 1008214734Srpaulo 1009214734Srpaulo pos = buf = os_zalloc(10 * count + 1); 1010214734Srpaulo if (buf == NULL) 1011214734Srpaulo return NULL; 1012214734Srpaulo end = buf + 10 * count + 1; 1013214734Srpaulo 1014214734Srpaulo for (i = 0; freqs[i]; i++) { 1015214734Srpaulo ret = os_snprintf(pos, end - pos, "%s%u", 1016214734Srpaulo i == 0 ? "" : " ", freqs[i]); 1017214734Srpaulo if (ret < 0 || ret >= end - pos) { 1018214734Srpaulo end[-1] = '\0'; 1019214734Srpaulo return buf; 1020214734Srpaulo } 1021214734Srpaulo pos += ret; 1022214734Srpaulo } 1023214734Srpaulo 1024214734Srpaulo return buf; 1025214734Srpaulo} 1026214734Srpaulo 1027214734Srpaulo 1028214734Srpaulostatic char * wpa_config_write_scan_freq(const struct parse_data *data, 1029214734Srpaulo struct wpa_ssid *ssid) 1030214734Srpaulo{ 1031214734Srpaulo return wpa_config_write_freqs(data, ssid->scan_freq); 1032214734Srpaulo} 1033214734Srpaulo 1034214734Srpaulo 1035214734Srpaulostatic char * wpa_config_write_freq_list(const struct parse_data *data, 1036214734Srpaulo struct wpa_ssid *ssid) 1037214734Srpaulo{ 1038214734Srpaulo return wpa_config_write_freqs(data, ssid->freq_list); 1039214734Srpaulo} 1040214734Srpaulo#endif /* NO_CONFIG_WRITE */ 1041214734Srpaulo 1042214734Srpaulo 1043189251Ssam#ifdef IEEE8021X_EAPOL 1044189251Ssamstatic int wpa_config_parse_eap(const struct parse_data *data, 1045189251Ssam struct wpa_ssid *ssid, int line, 1046189251Ssam const char *value) 1047189251Ssam{ 1048189251Ssam int last, errors = 0; 1049189251Ssam char *start, *end, *buf; 1050189251Ssam struct eap_method_type *methods = NULL, *tmp; 1051189251Ssam size_t num_methods = 0; 1052189251Ssam 1053189251Ssam buf = os_strdup(value); 1054189251Ssam if (buf == NULL) 1055189251Ssam return -1; 1056189251Ssam start = buf; 1057189251Ssam 1058189251Ssam while (*start != '\0') { 1059189251Ssam while (*start == ' ' || *start == '\t') 1060189251Ssam start++; 1061189251Ssam if (*start == '\0') 1062189251Ssam break; 1063189251Ssam end = start; 1064189251Ssam while (*end != ' ' && *end != '\t' && *end != '\0') 1065189251Ssam end++; 1066189251Ssam last = *end == '\0'; 1067189251Ssam *end = '\0'; 1068189251Ssam tmp = methods; 1069252726Srpaulo methods = os_realloc_array(methods, num_methods + 1, 1070252726Srpaulo sizeof(*methods)); 1071189251Ssam if (methods == NULL) { 1072189251Ssam os_free(tmp); 1073189251Ssam os_free(buf); 1074189251Ssam return -1; 1075189251Ssam } 1076189251Ssam methods[num_methods].method = eap_peer_get_type( 1077189251Ssam start, &methods[num_methods].vendor); 1078189251Ssam if (methods[num_methods].vendor == EAP_VENDOR_IETF && 1079189251Ssam methods[num_methods].method == EAP_TYPE_NONE) { 1080189251Ssam wpa_printf(MSG_ERROR, "Line %d: unknown EAP method " 1081189251Ssam "'%s'", line, start); 1082189251Ssam wpa_printf(MSG_ERROR, "You may need to add support for" 1083189251Ssam " this EAP method during wpa_supplicant\n" 1084189251Ssam "build time configuration.\n" 1085189251Ssam "See README for more information."); 1086189251Ssam errors++; 1087189251Ssam } else if (methods[num_methods].vendor == EAP_VENDOR_IETF && 1088189251Ssam methods[num_methods].method == EAP_TYPE_LEAP) 1089189251Ssam ssid->leap++; 1090189251Ssam else 1091189251Ssam ssid->non_leap++; 1092189251Ssam num_methods++; 1093189251Ssam if (last) 1094189251Ssam break; 1095189251Ssam start = end + 1; 1096189251Ssam } 1097189251Ssam os_free(buf); 1098189251Ssam 1099189251Ssam tmp = methods; 1100252726Srpaulo methods = os_realloc_array(methods, num_methods + 1, sizeof(*methods)); 1101189251Ssam if (methods == NULL) { 1102189251Ssam os_free(tmp); 1103189251Ssam return -1; 1104189251Ssam } 1105189251Ssam methods[num_methods].vendor = EAP_VENDOR_IETF; 1106189251Ssam methods[num_methods].method = EAP_TYPE_NONE; 1107189251Ssam num_methods++; 1108189251Ssam 1109189251Ssam wpa_hexdump(MSG_MSGDUMP, "eap methods", 1110189251Ssam (u8 *) methods, num_methods * sizeof(*methods)); 1111252726Srpaulo os_free(ssid->eap.eap_methods); 1112189251Ssam ssid->eap.eap_methods = methods; 1113189251Ssam return errors ? -1 : 0; 1114189251Ssam} 1115189251Ssam 1116189251Ssam 1117189251Ssamstatic char * wpa_config_write_eap(const struct parse_data *data, 1118189251Ssam struct wpa_ssid *ssid) 1119189251Ssam{ 1120189251Ssam int i, ret; 1121189251Ssam char *buf, *pos, *end; 1122189251Ssam const struct eap_method_type *eap_methods = ssid->eap.eap_methods; 1123189251Ssam const char *name; 1124189251Ssam 1125189251Ssam if (eap_methods == NULL) 1126189251Ssam return NULL; 1127189251Ssam 1128189251Ssam pos = buf = os_zalloc(100); 1129189251Ssam if (buf == NULL) 1130189251Ssam return NULL; 1131189251Ssam end = buf + 100; 1132189251Ssam 1133189251Ssam for (i = 0; eap_methods[i].vendor != EAP_VENDOR_IETF || 1134189251Ssam eap_methods[i].method != EAP_TYPE_NONE; i++) { 1135189251Ssam name = eap_get_name(eap_methods[i].vendor, 1136189251Ssam eap_methods[i].method); 1137189251Ssam if (name) { 1138189251Ssam ret = os_snprintf(pos, end - pos, "%s%s", 1139189251Ssam pos == buf ? "" : " ", name); 1140189251Ssam if (ret < 0 || ret >= end - pos) 1141189251Ssam break; 1142189251Ssam pos += ret; 1143189251Ssam } 1144189251Ssam } 1145189251Ssam 1146189251Ssam end[-1] = '\0'; 1147189251Ssam 1148189251Ssam return buf; 1149189251Ssam} 1150189251Ssam 1151189251Ssam 1152189251Ssamstatic int wpa_config_parse_password(const struct parse_data *data, 1153189251Ssam struct wpa_ssid *ssid, int line, 1154189251Ssam const char *value) 1155189251Ssam{ 1156189251Ssam u8 *hash; 1157189251Ssam 1158189251Ssam if (os_strcmp(value, "NULL") == 0) { 1159189251Ssam wpa_printf(MSG_DEBUG, "Unset configuration string 'password'"); 1160189251Ssam os_free(ssid->eap.password); 1161189251Ssam ssid->eap.password = NULL; 1162189251Ssam ssid->eap.password_len = 0; 1163189251Ssam return 0; 1164189251Ssam } 1165189251Ssam 1166252726Srpaulo#ifdef CONFIG_EXT_PASSWORD 1167252726Srpaulo if (os_strncmp(value, "ext:", 4) == 0) { 1168252726Srpaulo char *name = os_strdup(value + 4); 1169252726Srpaulo if (name == NULL) 1170252726Srpaulo return -1; 1171252726Srpaulo os_free(ssid->eap.password); 1172252726Srpaulo ssid->eap.password = (u8 *) name; 1173252726Srpaulo ssid->eap.password_len = os_strlen(name); 1174252726Srpaulo ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH; 1175252726Srpaulo ssid->eap.flags |= EAP_CONFIG_FLAGS_EXT_PASSWORD; 1176252726Srpaulo return 0; 1177252726Srpaulo } 1178252726Srpaulo#endif /* CONFIG_EXT_PASSWORD */ 1179252726Srpaulo 1180189251Ssam if (os_strncmp(value, "hash:", 5) != 0) { 1181189251Ssam char *tmp; 1182189251Ssam size_t res_len; 1183189251Ssam 1184189251Ssam tmp = wpa_config_parse_string(value, &res_len); 1185189251Ssam if (tmp == NULL) { 1186189251Ssam wpa_printf(MSG_ERROR, "Line %d: failed to parse " 1187189251Ssam "password.", line); 1188189251Ssam return -1; 1189189251Ssam } 1190189251Ssam wpa_hexdump_ascii_key(MSG_MSGDUMP, data->name, 1191189251Ssam (u8 *) tmp, res_len); 1192189251Ssam 1193189251Ssam os_free(ssid->eap.password); 1194189251Ssam ssid->eap.password = (u8 *) tmp; 1195189251Ssam ssid->eap.password_len = res_len; 1196189251Ssam ssid->eap.flags &= ~EAP_CONFIG_FLAGS_PASSWORD_NTHASH; 1197252726Srpaulo ssid->eap.flags &= ~EAP_CONFIG_FLAGS_EXT_PASSWORD; 1198189251Ssam 1199189251Ssam return 0; 1200189251Ssam } 1201189251Ssam 1202189251Ssam 1203189251Ssam /* NtPasswordHash: hash:<32 hex digits> */ 1204189251Ssam if (os_strlen(value + 5) != 2 * 16) { 1205189251Ssam wpa_printf(MSG_ERROR, "Line %d: Invalid password hash length " 1206189251Ssam "(expected 32 hex digits)", line); 1207189251Ssam return -1; 1208189251Ssam } 1209189251Ssam 1210189251Ssam hash = os_malloc(16); 1211189251Ssam if (hash == NULL) 1212189251Ssam return -1; 1213189251Ssam 1214189251Ssam if (hexstr2bin(value + 5, hash, 16)) { 1215189251Ssam os_free(hash); 1216189251Ssam wpa_printf(MSG_ERROR, "Line %d: Invalid password hash", line); 1217189251Ssam return -1; 1218189251Ssam } 1219189251Ssam 1220189251Ssam wpa_hexdump_key(MSG_MSGDUMP, data->name, hash, 16); 1221189251Ssam 1222189251Ssam os_free(ssid->eap.password); 1223189251Ssam ssid->eap.password = hash; 1224189251Ssam ssid->eap.password_len = 16; 1225189251Ssam ssid->eap.flags |= EAP_CONFIG_FLAGS_PASSWORD_NTHASH; 1226252726Srpaulo ssid->eap.flags &= ~EAP_CONFIG_FLAGS_EXT_PASSWORD; 1227189251Ssam 1228189251Ssam return 0; 1229189251Ssam} 1230189251Ssam 1231189251Ssam 1232189251Ssamstatic char * wpa_config_write_password(const struct parse_data *data, 1233189251Ssam struct wpa_ssid *ssid) 1234189251Ssam{ 1235189251Ssam char *buf; 1236189251Ssam 1237189251Ssam if (ssid->eap.password == NULL) 1238189251Ssam return NULL; 1239189251Ssam 1240252726Srpaulo#ifdef CONFIG_EXT_PASSWORD 1241252726Srpaulo if (ssid->eap.flags & EAP_CONFIG_FLAGS_EXT_PASSWORD) { 1242252726Srpaulo buf = os_zalloc(4 + ssid->eap.password_len + 1); 1243252726Srpaulo if (buf == NULL) 1244252726Srpaulo return NULL; 1245252726Srpaulo os_memcpy(buf, "ext:", 4); 1246252726Srpaulo os_memcpy(buf + 4, ssid->eap.password, ssid->eap.password_len); 1247252726Srpaulo return buf; 1248252726Srpaulo } 1249252726Srpaulo#endif /* CONFIG_EXT_PASSWORD */ 1250252726Srpaulo 1251189251Ssam if (!(ssid->eap.flags & EAP_CONFIG_FLAGS_PASSWORD_NTHASH)) { 1252189251Ssam return wpa_config_write_string( 1253189251Ssam ssid->eap.password, ssid->eap.password_len); 1254189251Ssam } 1255189251Ssam 1256189251Ssam buf = os_malloc(5 + 32 + 1); 1257189251Ssam if (buf == NULL) 1258189251Ssam return NULL; 1259189251Ssam 1260189251Ssam os_memcpy(buf, "hash:", 5); 1261189251Ssam wpa_snprintf_hex(buf + 5, 32 + 1, ssid->eap.password, 16); 1262189251Ssam 1263189251Ssam return buf; 1264189251Ssam} 1265189251Ssam#endif /* IEEE8021X_EAPOL */ 1266189251Ssam 1267189251Ssam 1268189251Ssamstatic int wpa_config_parse_wep_key(u8 *key, size_t *len, int line, 1269189251Ssam const char *value, int idx) 1270189251Ssam{ 1271189251Ssam char *buf, title[20]; 1272189251Ssam int res; 1273189251Ssam 1274189251Ssam buf = wpa_config_parse_string(value, len); 1275189251Ssam if (buf == NULL) { 1276189251Ssam wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key %d '%s'.", 1277189251Ssam line, idx, value); 1278189251Ssam return -1; 1279189251Ssam } 1280189251Ssam if (*len > MAX_WEP_KEY_LEN) { 1281189251Ssam wpa_printf(MSG_ERROR, "Line %d: Too long WEP key %d '%s'.", 1282189251Ssam line, idx, value); 1283189251Ssam os_free(buf); 1284189251Ssam return -1; 1285189251Ssam } 1286252726Srpaulo if (*len && *len != 5 && *len != 13 && *len != 16) { 1287252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: Invalid WEP key length %u - " 1288252726Srpaulo "this network block will be ignored", 1289252726Srpaulo line, (unsigned int) *len); 1290252726Srpaulo } 1291189251Ssam os_memcpy(key, buf, *len); 1292189251Ssam os_free(buf); 1293189251Ssam res = os_snprintf(title, sizeof(title), "wep_key%d", idx); 1294189251Ssam if (res >= 0 && (size_t) res < sizeof(title)) 1295189251Ssam wpa_hexdump_key(MSG_MSGDUMP, title, key, *len); 1296189251Ssam return 0; 1297189251Ssam} 1298189251Ssam 1299189251Ssam 1300189251Ssamstatic int wpa_config_parse_wep_key0(const struct parse_data *data, 1301189251Ssam struct wpa_ssid *ssid, int line, 1302189251Ssam const char *value) 1303189251Ssam{ 1304189251Ssam return wpa_config_parse_wep_key(ssid->wep_key[0], 1305189251Ssam &ssid->wep_key_len[0], line, 1306189251Ssam value, 0); 1307189251Ssam} 1308189251Ssam 1309189251Ssam 1310189251Ssamstatic int wpa_config_parse_wep_key1(const struct parse_data *data, 1311189251Ssam struct wpa_ssid *ssid, int line, 1312189251Ssam const char *value) 1313189251Ssam{ 1314189251Ssam return wpa_config_parse_wep_key(ssid->wep_key[1], 1315189251Ssam &ssid->wep_key_len[1], line, 1316189251Ssam value, 1); 1317189251Ssam} 1318189251Ssam 1319189251Ssam 1320189251Ssamstatic int wpa_config_parse_wep_key2(const struct parse_data *data, 1321189251Ssam struct wpa_ssid *ssid, int line, 1322189251Ssam const char *value) 1323189251Ssam{ 1324189251Ssam return wpa_config_parse_wep_key(ssid->wep_key[2], 1325189251Ssam &ssid->wep_key_len[2], line, 1326189251Ssam value, 2); 1327189251Ssam} 1328189251Ssam 1329189251Ssam 1330189251Ssamstatic int wpa_config_parse_wep_key3(const struct parse_data *data, 1331189251Ssam struct wpa_ssid *ssid, int line, 1332189251Ssam const char *value) 1333189251Ssam{ 1334189251Ssam return wpa_config_parse_wep_key(ssid->wep_key[3], 1335189251Ssam &ssid->wep_key_len[3], line, 1336189251Ssam value, 3); 1337189251Ssam} 1338189251Ssam 1339189251Ssam 1340189251Ssam#ifndef NO_CONFIG_WRITE 1341189251Ssamstatic char * wpa_config_write_wep_key(struct wpa_ssid *ssid, int idx) 1342189251Ssam{ 1343189251Ssam if (ssid->wep_key_len[idx] == 0) 1344189251Ssam return NULL; 1345189251Ssam return wpa_config_write_string(ssid->wep_key[idx], 1346189251Ssam ssid->wep_key_len[idx]); 1347189251Ssam} 1348189251Ssam 1349189251Ssam 1350189251Ssamstatic char * wpa_config_write_wep_key0(const struct parse_data *data, 1351189251Ssam struct wpa_ssid *ssid) 1352189251Ssam{ 1353189251Ssam return wpa_config_write_wep_key(ssid, 0); 1354189251Ssam} 1355189251Ssam 1356189251Ssam 1357189251Ssamstatic char * wpa_config_write_wep_key1(const struct parse_data *data, 1358189251Ssam struct wpa_ssid *ssid) 1359189251Ssam{ 1360189251Ssam return wpa_config_write_wep_key(ssid, 1); 1361189251Ssam} 1362189251Ssam 1363189251Ssam 1364189251Ssamstatic char * wpa_config_write_wep_key2(const struct parse_data *data, 1365189251Ssam struct wpa_ssid *ssid) 1366189251Ssam{ 1367189251Ssam return wpa_config_write_wep_key(ssid, 2); 1368189251Ssam} 1369189251Ssam 1370189251Ssam 1371189251Ssamstatic char * wpa_config_write_wep_key3(const struct parse_data *data, 1372189251Ssam struct wpa_ssid *ssid) 1373189251Ssam{ 1374189251Ssam return wpa_config_write_wep_key(ssid, 3); 1375189251Ssam} 1376189251Ssam#endif /* NO_CONFIG_WRITE */ 1377189251Ssam 1378189251Ssam 1379252726Srpaulo#ifdef CONFIG_P2P 1380252726Srpaulo 1381252726Srpaulostatic int wpa_config_parse_p2p_client_list(const struct parse_data *data, 1382252726Srpaulo struct wpa_ssid *ssid, int line, 1383252726Srpaulo const char *value) 1384252726Srpaulo{ 1385252726Srpaulo const char *pos; 1386252726Srpaulo u8 *buf, *n, addr[ETH_ALEN]; 1387252726Srpaulo size_t count; 1388252726Srpaulo 1389252726Srpaulo buf = NULL; 1390252726Srpaulo count = 0; 1391252726Srpaulo 1392252726Srpaulo pos = value; 1393252726Srpaulo while (pos && *pos) { 1394252726Srpaulo while (*pos == ' ') 1395252726Srpaulo pos++; 1396252726Srpaulo 1397252726Srpaulo if (hwaddr_aton(pos, addr)) { 1398252726Srpaulo if (count == 0) { 1399252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: Invalid " 1400252726Srpaulo "p2p_client_list address '%s'.", 1401252726Srpaulo line, value); 1402252726Srpaulo os_free(buf); 1403252726Srpaulo return -1; 1404252726Srpaulo } 1405252726Srpaulo /* continue anyway since this could have been from a 1406252726Srpaulo * truncated configuration file line */ 1407252726Srpaulo wpa_printf(MSG_INFO, "Line %d: Ignore likely " 1408252726Srpaulo "truncated p2p_client_list address '%s'", 1409252726Srpaulo line, pos); 1410252726Srpaulo } else { 1411252726Srpaulo n = os_realloc_array(buf, count + 1, ETH_ALEN); 1412252726Srpaulo if (n == NULL) { 1413252726Srpaulo os_free(buf); 1414252726Srpaulo return -1; 1415252726Srpaulo } 1416252726Srpaulo buf = n; 1417252726Srpaulo os_memmove(buf + ETH_ALEN, buf, count * ETH_ALEN); 1418252726Srpaulo os_memcpy(buf, addr, ETH_ALEN); 1419252726Srpaulo count++; 1420252726Srpaulo wpa_hexdump(MSG_MSGDUMP, "p2p_client_list", 1421252726Srpaulo addr, ETH_ALEN); 1422252726Srpaulo } 1423252726Srpaulo 1424252726Srpaulo pos = os_strchr(pos, ' '); 1425252726Srpaulo } 1426252726Srpaulo 1427252726Srpaulo os_free(ssid->p2p_client_list); 1428252726Srpaulo ssid->p2p_client_list = buf; 1429252726Srpaulo ssid->num_p2p_clients = count; 1430252726Srpaulo 1431252726Srpaulo return 0; 1432252726Srpaulo} 1433252726Srpaulo 1434252726Srpaulo 1435252726Srpaulo#ifndef NO_CONFIG_WRITE 1436252726Srpaulostatic char * wpa_config_write_p2p_client_list(const struct parse_data *data, 1437252726Srpaulo struct wpa_ssid *ssid) 1438252726Srpaulo{ 1439252726Srpaulo char *value, *end, *pos; 1440252726Srpaulo int res; 1441252726Srpaulo size_t i; 1442252726Srpaulo 1443252726Srpaulo if (ssid->p2p_client_list == NULL || ssid->num_p2p_clients == 0) 1444252726Srpaulo return NULL; 1445252726Srpaulo 1446252726Srpaulo value = os_malloc(20 * ssid->num_p2p_clients); 1447252726Srpaulo if (value == NULL) 1448252726Srpaulo return NULL; 1449252726Srpaulo pos = value; 1450252726Srpaulo end = value + 20 * ssid->num_p2p_clients; 1451252726Srpaulo 1452252726Srpaulo for (i = ssid->num_p2p_clients; i > 0; i--) { 1453252726Srpaulo res = os_snprintf(pos, end - pos, MACSTR " ", 1454252726Srpaulo MAC2STR(ssid->p2p_client_list + 1455252726Srpaulo (i - 1) * ETH_ALEN)); 1456252726Srpaulo if (res < 0 || res >= end - pos) { 1457252726Srpaulo os_free(value); 1458252726Srpaulo return NULL; 1459252726Srpaulo } 1460252726Srpaulo pos += res; 1461252726Srpaulo } 1462252726Srpaulo 1463252726Srpaulo if (pos > value) 1464252726Srpaulo pos[-1] = '\0'; 1465252726Srpaulo 1466252726Srpaulo return value; 1467252726Srpaulo} 1468252726Srpaulo#endif /* NO_CONFIG_WRITE */ 1469252726Srpaulo 1470252726Srpaulo#endif /* CONFIG_P2P */ 1471252726Srpaulo 1472189251Ssam/* Helper macros for network block parser */ 1473189251Ssam 1474189251Ssam#ifdef OFFSET 1475189251Ssam#undef OFFSET 1476189251Ssam#endif /* OFFSET */ 1477189251Ssam/* OFFSET: Get offset of a variable within the wpa_ssid structure */ 1478189251Ssam#define OFFSET(v) ((void *) &((struct wpa_ssid *) 0)->v) 1479189251Ssam 1480189251Ssam/* STR: Define a string variable for an ASCII string; f = field name */ 1481189251Ssam#ifdef NO_CONFIG_WRITE 1482189251Ssam#define _STR(f) #f, wpa_config_parse_str, OFFSET(f) 1483189251Ssam#define _STRe(f) #f, wpa_config_parse_str, OFFSET(eap.f) 1484189251Ssam#else /* NO_CONFIG_WRITE */ 1485189251Ssam#define _STR(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(f) 1486189251Ssam#define _STRe(f) #f, wpa_config_parse_str, wpa_config_write_str, OFFSET(eap.f) 1487189251Ssam#endif /* NO_CONFIG_WRITE */ 1488189251Ssam#define STR(f) _STR(f), NULL, NULL, NULL, 0 1489189251Ssam#define STRe(f) _STRe(f), NULL, NULL, NULL, 0 1490189251Ssam#define STR_KEY(f) _STR(f), NULL, NULL, NULL, 1 1491189251Ssam#define STR_KEYe(f) _STRe(f), NULL, NULL, NULL, 1 1492189251Ssam 1493189251Ssam/* STR_LEN: Define a string variable with a separate variable for storing the 1494189251Ssam * data length. Unlike STR(), this can be used to store arbitrary binary data 1495189251Ssam * (i.e., even nul termination character). */ 1496189251Ssam#define _STR_LEN(f) _STR(f), OFFSET(f ## _len) 1497189251Ssam#define _STR_LENe(f) _STRe(f), OFFSET(eap.f ## _len) 1498189251Ssam#define STR_LEN(f) _STR_LEN(f), NULL, NULL, 0 1499189251Ssam#define STR_LENe(f) _STR_LENe(f), NULL, NULL, 0 1500189251Ssam#define STR_LEN_KEY(f) _STR_LEN(f), NULL, NULL, 1 1501189251Ssam 1502189251Ssam/* STR_RANGE: Like STR_LEN(), but with minimum and maximum allowed length 1503189251Ssam * explicitly specified. */ 1504189251Ssam#define _STR_RANGE(f, min, max) _STR_LEN(f), (void *) (min), (void *) (max) 1505189251Ssam#define STR_RANGE(f, min, max) _STR_RANGE(f, min, max), 0 1506189251Ssam#define STR_RANGE_KEY(f, min, max) _STR_RANGE(f, min, max), 1 1507189251Ssam 1508189251Ssam#ifdef NO_CONFIG_WRITE 1509189251Ssam#define _INT(f) #f, wpa_config_parse_int, OFFSET(f), (void *) 0 1510189251Ssam#define _INTe(f) #f, wpa_config_parse_int, OFFSET(eap.f), (void *) 0 1511189251Ssam#else /* NO_CONFIG_WRITE */ 1512189251Ssam#define _INT(f) #f, wpa_config_parse_int, wpa_config_write_int, \ 1513189251Ssam OFFSET(f), (void *) 0 1514189251Ssam#define _INTe(f) #f, wpa_config_parse_int, wpa_config_write_int, \ 1515189251Ssam OFFSET(eap.f), (void *) 0 1516189251Ssam#endif /* NO_CONFIG_WRITE */ 1517189251Ssam 1518189251Ssam/* INT: Define an integer variable */ 1519189251Ssam#define INT(f) _INT(f), NULL, NULL, 0 1520189251Ssam#define INTe(f) _INTe(f), NULL, NULL, 0 1521189251Ssam 1522189251Ssam/* INT_RANGE: Define an integer variable with allowed value range */ 1523189251Ssam#define INT_RANGE(f, min, max) _INT(f), (void *) (min), (void *) (max), 0 1524189251Ssam 1525189251Ssam/* FUNC: Define a configuration variable that uses a custom function for 1526189251Ssam * parsing and writing the value. */ 1527189251Ssam#ifdef NO_CONFIG_WRITE 1528189251Ssam#define _FUNC(f) #f, wpa_config_parse_ ## f, NULL, NULL, NULL, NULL 1529189251Ssam#else /* NO_CONFIG_WRITE */ 1530189251Ssam#define _FUNC(f) #f, wpa_config_parse_ ## f, wpa_config_write_ ## f, \ 1531189251Ssam NULL, NULL, NULL, NULL 1532189251Ssam#endif /* NO_CONFIG_WRITE */ 1533189251Ssam#define FUNC(f) _FUNC(f), 0 1534189251Ssam#define FUNC_KEY(f) _FUNC(f), 1 1535189251Ssam 1536189251Ssam/* 1537189251Ssam * Table of network configuration variables. This table is used to parse each 1538189251Ssam * network configuration variable, e.g., each line in wpa_supplicant.conf file 1539189251Ssam * that is inside a network block. 1540189251Ssam * 1541189251Ssam * This table is generated using the helper macros defined above and with 1542189251Ssam * generous help from the C pre-processor. The field name is stored as a string 1543189251Ssam * into .name and for STR and INT types, the offset of the target buffer within 1544189251Ssam * struct wpa_ssid is stored in .param1. .param2 (if not NULL) is similar 1545189251Ssam * offset to the field containing the length of the configuration variable. 1546189251Ssam * .param3 and .param4 can be used to mark the allowed range (length for STR 1547189251Ssam * and value for INT). 1548189251Ssam * 1549189251Ssam * For each configuration line in wpa_supplicant.conf, the parser goes through 1550189251Ssam * this table and select the entry that matches with the field name. The parser 1551189251Ssam * function (.parser) is then called to parse the actual value of the field. 1552189251Ssam * 1553189251Ssam * This kind of mechanism makes it easy to add new configuration parameters, 1554189251Ssam * since only one line needs to be added into this table and into the 1555189251Ssam * struct wpa_ssid definition if the new variable is either a string or 1556189251Ssam * integer. More complex types will need to use their own parser and writer 1557189251Ssam * functions. 1558189251Ssam */ 1559189251Ssamstatic const struct parse_data ssid_fields[] = { 1560189251Ssam { STR_RANGE(ssid, 0, MAX_SSID_LEN) }, 1561189251Ssam { INT_RANGE(scan_ssid, 0, 1) }, 1562189251Ssam { FUNC(bssid) }, 1563189251Ssam { FUNC_KEY(psk) }, 1564189251Ssam { FUNC(proto) }, 1565189251Ssam { FUNC(key_mgmt) }, 1566252726Srpaulo { INT(bg_scan_period) }, 1567189251Ssam { FUNC(pairwise) }, 1568189251Ssam { FUNC(group) }, 1569189251Ssam { FUNC(auth_alg) }, 1570214734Srpaulo { FUNC(scan_freq) }, 1571214734Srpaulo { FUNC(freq_list) }, 1572189251Ssam#ifdef IEEE8021X_EAPOL 1573189251Ssam { FUNC(eap) }, 1574189251Ssam { STR_LENe(identity) }, 1575189251Ssam { STR_LENe(anonymous_identity) }, 1576189251Ssam { FUNC_KEY(password) }, 1577189251Ssam { STRe(ca_cert) }, 1578189251Ssam { STRe(ca_path) }, 1579189251Ssam { STRe(client_cert) }, 1580189251Ssam { STRe(private_key) }, 1581189251Ssam { STR_KEYe(private_key_passwd) }, 1582189251Ssam { STRe(dh_file) }, 1583189251Ssam { STRe(subject_match) }, 1584189251Ssam { STRe(altsubject_match) }, 1585189251Ssam { STRe(ca_cert2) }, 1586189251Ssam { STRe(ca_path2) }, 1587189251Ssam { STRe(client_cert2) }, 1588189251Ssam { STRe(private_key2) }, 1589189251Ssam { STR_KEYe(private_key2_passwd) }, 1590189251Ssam { STRe(dh_file2) }, 1591189251Ssam { STRe(subject_match2) }, 1592189251Ssam { STRe(altsubject_match2) }, 1593189251Ssam { STRe(phase1) }, 1594189251Ssam { STRe(phase2) }, 1595189251Ssam { STRe(pcsc) }, 1596189251Ssam { STR_KEYe(pin) }, 1597189251Ssam { STRe(engine_id) }, 1598189251Ssam { STRe(key_id) }, 1599189251Ssam { STRe(cert_id) }, 1600189251Ssam { STRe(ca_cert_id) }, 1601189251Ssam { STR_KEYe(pin2) }, 1602189251Ssam { STRe(engine2_id) }, 1603189251Ssam { STRe(key2_id) }, 1604189251Ssam { STRe(cert2_id) }, 1605189251Ssam { STRe(ca_cert2_id) }, 1606189251Ssam { INTe(engine) }, 1607189251Ssam { INTe(engine2) }, 1608189251Ssam { INT(eapol_flags) }, 1609189251Ssam#endif /* IEEE8021X_EAPOL */ 1610189251Ssam { FUNC_KEY(wep_key0) }, 1611189251Ssam { FUNC_KEY(wep_key1) }, 1612189251Ssam { FUNC_KEY(wep_key2) }, 1613189251Ssam { FUNC_KEY(wep_key3) }, 1614189251Ssam { INT(wep_tx_keyidx) }, 1615189251Ssam { INT(priority) }, 1616189251Ssam#ifdef IEEE8021X_EAPOL 1617189251Ssam { INT(eap_workaround) }, 1618189251Ssam { STRe(pac_file) }, 1619189251Ssam { INTe(fragment_size) }, 1620189251Ssam#endif /* IEEE8021X_EAPOL */ 1621252726Srpaulo { INT_RANGE(mode, 0, 4) }, 1622189251Ssam { INT_RANGE(proactive_key_caching, 0, 1) }, 1623252726Srpaulo { INT_RANGE(disabled, 0, 2) }, 1624189251Ssam { STR(id_str) }, 1625189251Ssam#ifdef CONFIG_IEEE80211W 1626189251Ssam { INT_RANGE(ieee80211w, 0, 2) }, 1627189251Ssam#endif /* CONFIG_IEEE80211W */ 1628189251Ssam { INT_RANGE(peerkey, 0, 1) }, 1629189251Ssam { INT_RANGE(mixed_cell, 0, 1) }, 1630252726Srpaulo { INT_RANGE(frequency, 0, 65000) }, 1631214734Srpaulo { INT(wpa_ptk_rekey) }, 1632214734Srpaulo { STR(bgscan) }, 1633252726Srpaulo { INT_RANGE(ignore_broadcast_ssid, 0, 2) }, 1634252726Srpaulo#ifdef CONFIG_P2P 1635252726Srpaulo { FUNC(p2p_client_list) }, 1636252726Srpaulo#endif /* CONFIG_P2P */ 1637252726Srpaulo#ifdef CONFIG_HT_OVERRIDES 1638252726Srpaulo { INT_RANGE(disable_ht, 0, 1) }, 1639252726Srpaulo { INT_RANGE(disable_ht40, -1, 1) }, 1640252726Srpaulo { INT_RANGE(disable_sgi, 0, 1) }, 1641252726Srpaulo { INT_RANGE(disable_max_amsdu, -1, 1) }, 1642252726Srpaulo { INT_RANGE(ampdu_factor, -1, 3) }, 1643252726Srpaulo { INT_RANGE(ampdu_density, -1, 7) }, 1644252726Srpaulo { STR(ht_mcs) }, 1645252726Srpaulo#endif /* CONFIG_HT_OVERRIDES */ 1646252726Srpaulo { INT(ap_max_inactivity) }, 1647252726Srpaulo { INT(dtim_period) }, 1648189251Ssam}; 1649189251Ssam 1650189251Ssam#undef OFFSET 1651189251Ssam#undef _STR 1652189251Ssam#undef STR 1653189251Ssam#undef STR_KEY 1654189251Ssam#undef _STR_LEN 1655189251Ssam#undef STR_LEN 1656189251Ssam#undef STR_LEN_KEY 1657189251Ssam#undef _STR_RANGE 1658189251Ssam#undef STR_RANGE 1659189251Ssam#undef STR_RANGE_KEY 1660189251Ssam#undef _INT 1661189251Ssam#undef INT 1662189251Ssam#undef INT_RANGE 1663189251Ssam#undef _FUNC 1664189251Ssam#undef FUNC 1665189251Ssam#undef FUNC_KEY 1666189251Ssam#define NUM_SSID_FIELDS (sizeof(ssid_fields) / sizeof(ssid_fields[0])) 1667189251Ssam 1668189251Ssam 1669189251Ssam/** 1670189251Ssam * wpa_config_add_prio_network - Add a network to priority lists 1671189251Ssam * @config: Configuration data from wpa_config_read() 1672189251Ssam * @ssid: Pointer to the network configuration to be added to the list 1673189251Ssam * Returns: 0 on success, -1 on failure 1674189251Ssam * 1675189251Ssam * This function is used to add a network block to the priority list of 1676189251Ssam * networks. This must be called for each network when reading in the full 1677189251Ssam * configuration. In addition, this can be used indirectly when updating 1678189251Ssam * priorities by calling wpa_config_update_prio_list(). 1679189251Ssam */ 1680189251Ssamint wpa_config_add_prio_network(struct wpa_config *config, 1681189251Ssam struct wpa_ssid *ssid) 1682189251Ssam{ 1683189251Ssam int prio; 1684189251Ssam struct wpa_ssid *prev, **nlist; 1685189251Ssam 1686189251Ssam /* 1687189251Ssam * Add to an existing priority list if one is available for the 1688189251Ssam * configured priority level for this network. 1689189251Ssam */ 1690189251Ssam for (prio = 0; prio < config->num_prio; prio++) { 1691189251Ssam prev = config->pssid[prio]; 1692189251Ssam if (prev->priority == ssid->priority) { 1693189251Ssam while (prev->pnext) 1694189251Ssam prev = prev->pnext; 1695189251Ssam prev->pnext = ssid; 1696189251Ssam return 0; 1697189251Ssam } 1698189251Ssam } 1699189251Ssam 1700189251Ssam /* First network for this priority - add a new priority list */ 1701252726Srpaulo nlist = os_realloc_array(config->pssid, config->num_prio + 1, 1702252726Srpaulo sizeof(struct wpa_ssid *)); 1703189251Ssam if (nlist == NULL) 1704189251Ssam return -1; 1705189251Ssam 1706189251Ssam for (prio = 0; prio < config->num_prio; prio++) { 1707252726Srpaulo if (nlist[prio]->priority < ssid->priority) { 1708252726Srpaulo os_memmove(&nlist[prio + 1], &nlist[prio], 1709252726Srpaulo (config->num_prio - prio) * 1710252726Srpaulo sizeof(struct wpa_ssid *)); 1711189251Ssam break; 1712252726Srpaulo } 1713189251Ssam } 1714189251Ssam 1715189251Ssam nlist[prio] = ssid; 1716189251Ssam config->num_prio++; 1717189251Ssam config->pssid = nlist; 1718189251Ssam 1719189251Ssam return 0; 1720189251Ssam} 1721189251Ssam 1722189251Ssam 1723189251Ssam/** 1724189251Ssam * wpa_config_update_prio_list - Update network priority list 1725189251Ssam * @config: Configuration data from wpa_config_read() 1726189251Ssam * Returns: 0 on success, -1 on failure 1727189251Ssam * 1728189251Ssam * This function is called to update the priority list of networks in the 1729189251Ssam * configuration when a network is being added or removed. This is also called 1730189251Ssam * if a priority for a network is changed. 1731189251Ssam */ 1732214734Srpauloint wpa_config_update_prio_list(struct wpa_config *config) 1733189251Ssam{ 1734189251Ssam struct wpa_ssid *ssid; 1735189251Ssam int ret = 0; 1736189251Ssam 1737189251Ssam os_free(config->pssid); 1738189251Ssam config->pssid = NULL; 1739189251Ssam config->num_prio = 0; 1740189251Ssam 1741189251Ssam ssid = config->ssid; 1742189251Ssam while (ssid) { 1743189251Ssam ssid->pnext = NULL; 1744189251Ssam if (wpa_config_add_prio_network(config, ssid) < 0) 1745189251Ssam ret = -1; 1746189251Ssam ssid = ssid->next; 1747189251Ssam } 1748189251Ssam 1749189251Ssam return ret; 1750189251Ssam} 1751189251Ssam 1752189251Ssam 1753189251Ssam#ifdef IEEE8021X_EAPOL 1754189251Ssamstatic void eap_peer_config_free(struct eap_peer_config *eap) 1755189251Ssam{ 1756189251Ssam os_free(eap->eap_methods); 1757189251Ssam os_free(eap->identity); 1758189251Ssam os_free(eap->anonymous_identity); 1759189251Ssam os_free(eap->password); 1760189251Ssam os_free(eap->ca_cert); 1761189251Ssam os_free(eap->ca_path); 1762189251Ssam os_free(eap->client_cert); 1763189251Ssam os_free(eap->private_key); 1764189251Ssam os_free(eap->private_key_passwd); 1765189251Ssam os_free(eap->dh_file); 1766189251Ssam os_free(eap->subject_match); 1767189251Ssam os_free(eap->altsubject_match); 1768189251Ssam os_free(eap->ca_cert2); 1769189251Ssam os_free(eap->ca_path2); 1770189251Ssam os_free(eap->client_cert2); 1771189251Ssam os_free(eap->private_key2); 1772189251Ssam os_free(eap->private_key2_passwd); 1773189251Ssam os_free(eap->dh_file2); 1774189251Ssam os_free(eap->subject_match2); 1775189251Ssam os_free(eap->altsubject_match2); 1776189251Ssam os_free(eap->phase1); 1777189251Ssam os_free(eap->phase2); 1778189251Ssam os_free(eap->pcsc); 1779189251Ssam os_free(eap->pin); 1780189251Ssam os_free(eap->engine_id); 1781189251Ssam os_free(eap->key_id); 1782189251Ssam os_free(eap->cert_id); 1783189251Ssam os_free(eap->ca_cert_id); 1784189251Ssam os_free(eap->key2_id); 1785189251Ssam os_free(eap->cert2_id); 1786189251Ssam os_free(eap->ca_cert2_id); 1787189251Ssam os_free(eap->pin2); 1788189251Ssam os_free(eap->engine2_id); 1789189251Ssam os_free(eap->otp); 1790189251Ssam os_free(eap->pending_req_otp); 1791189251Ssam os_free(eap->pac_file); 1792189251Ssam os_free(eap->new_password); 1793189251Ssam} 1794189251Ssam#endif /* IEEE8021X_EAPOL */ 1795189251Ssam 1796189251Ssam 1797189251Ssam/** 1798189251Ssam * wpa_config_free_ssid - Free network/ssid configuration data 1799189251Ssam * @ssid: Configuration data for the network 1800189251Ssam * 1801189251Ssam * This function frees all resources allocated for the network configuration 1802189251Ssam * data. 1803189251Ssam */ 1804189251Ssamvoid wpa_config_free_ssid(struct wpa_ssid *ssid) 1805189251Ssam{ 1806189251Ssam os_free(ssid->ssid); 1807189251Ssam os_free(ssid->passphrase); 1808252726Srpaulo os_free(ssid->ext_psk); 1809189251Ssam#ifdef IEEE8021X_EAPOL 1810189251Ssam eap_peer_config_free(&ssid->eap); 1811189251Ssam#endif /* IEEE8021X_EAPOL */ 1812189251Ssam os_free(ssid->id_str); 1813214734Srpaulo os_free(ssid->scan_freq); 1814214734Srpaulo os_free(ssid->freq_list); 1815214734Srpaulo os_free(ssid->bgscan); 1816252726Srpaulo os_free(ssid->p2p_client_list); 1817252726Srpaulo#ifdef CONFIG_HT_OVERRIDES 1818252726Srpaulo os_free(ssid->ht_mcs); 1819252726Srpaulo#endif /* CONFIG_HT_OVERRIDES */ 1820189251Ssam os_free(ssid); 1821189251Ssam} 1822189251Ssam 1823189251Ssam 1824252726Srpaulovoid wpa_config_free_cred(struct wpa_cred *cred) 1825252726Srpaulo{ 1826252726Srpaulo os_free(cred->realm); 1827252726Srpaulo os_free(cred->username); 1828252726Srpaulo os_free(cred->password); 1829252726Srpaulo os_free(cred->ca_cert); 1830252726Srpaulo os_free(cred->client_cert); 1831252726Srpaulo os_free(cred->private_key); 1832252726Srpaulo os_free(cred->private_key_passwd); 1833252726Srpaulo os_free(cred->imsi); 1834252726Srpaulo os_free(cred->milenage); 1835252726Srpaulo os_free(cred->domain); 1836252726Srpaulo os_free(cred->eap_method); 1837252726Srpaulo os_free(cred->phase1); 1838252726Srpaulo os_free(cred->phase2); 1839252726Srpaulo os_free(cred->excluded_ssid); 1840252726Srpaulo os_free(cred); 1841252726Srpaulo} 1842252726Srpaulo 1843252726Srpaulo 1844189251Ssam/** 1845189251Ssam * wpa_config_free - Free configuration data 1846189251Ssam * @config: Configuration data from wpa_config_read() 1847189251Ssam * 1848189251Ssam * This function frees all resources allocated for the configuration data by 1849189251Ssam * wpa_config_read(). 1850189251Ssam */ 1851189251Ssamvoid wpa_config_free(struct wpa_config *config) 1852189251Ssam{ 1853189251Ssam#ifndef CONFIG_NO_CONFIG_BLOBS 1854189251Ssam struct wpa_config_blob *blob, *prevblob; 1855189251Ssam#endif /* CONFIG_NO_CONFIG_BLOBS */ 1856189251Ssam struct wpa_ssid *ssid, *prev = NULL; 1857252726Srpaulo struct wpa_cred *cred, *cprev; 1858252726Srpaulo 1859189251Ssam ssid = config->ssid; 1860189251Ssam while (ssid) { 1861189251Ssam prev = ssid; 1862189251Ssam ssid = ssid->next; 1863189251Ssam wpa_config_free_ssid(prev); 1864189251Ssam } 1865189251Ssam 1866252726Srpaulo cred = config->cred; 1867252726Srpaulo while (cred) { 1868252726Srpaulo cprev = cred; 1869252726Srpaulo cred = cred->next; 1870252726Srpaulo wpa_config_free_cred(cprev); 1871252726Srpaulo } 1872252726Srpaulo 1873189251Ssam#ifndef CONFIG_NO_CONFIG_BLOBS 1874189251Ssam blob = config->blobs; 1875189251Ssam prevblob = NULL; 1876189251Ssam while (blob) { 1877189251Ssam prevblob = blob; 1878189251Ssam blob = blob->next; 1879189251Ssam wpa_config_free_blob(prevblob); 1880189251Ssam } 1881189251Ssam#endif /* CONFIG_NO_CONFIG_BLOBS */ 1882189251Ssam 1883252726Srpaulo wpabuf_free(config->wps_vendor_ext_m1); 1884189251Ssam os_free(config->ctrl_interface); 1885189251Ssam os_free(config->ctrl_interface_group); 1886189251Ssam os_free(config->opensc_engine_path); 1887189251Ssam os_free(config->pkcs11_engine_path); 1888189251Ssam os_free(config->pkcs11_module_path); 1889252726Srpaulo os_free(config->pcsc_reader); 1890252726Srpaulo os_free(config->pcsc_pin); 1891189251Ssam os_free(config->driver_param); 1892189251Ssam os_free(config->device_name); 1893189251Ssam os_free(config->manufacturer); 1894189251Ssam os_free(config->model_name); 1895189251Ssam os_free(config->model_number); 1896189251Ssam os_free(config->serial_number); 1897214734Srpaulo os_free(config->config_methods); 1898252726Srpaulo os_free(config->p2p_ssid_postfix); 1899189251Ssam os_free(config->pssid); 1900252726Srpaulo os_free(config->p2p_pref_chan); 1901252726Srpaulo os_free(config->autoscan); 1902252726Srpaulo wpabuf_free(config->wps_nfc_dh_pubkey); 1903252726Srpaulo wpabuf_free(config->wps_nfc_dh_privkey); 1904252726Srpaulo wpabuf_free(config->wps_nfc_dev_pw); 1905252726Srpaulo os_free(config->ext_password_backend); 1906189251Ssam os_free(config); 1907189251Ssam} 1908189251Ssam 1909189251Ssam 1910189251Ssam/** 1911252726Srpaulo * wpa_config_foreach_network - Iterate over each configured network 1912252726Srpaulo * @config: Configuration data from wpa_config_read() 1913252726Srpaulo * @func: Callback function to process each network 1914252726Srpaulo * @arg: Opaque argument to pass to callback function 1915252726Srpaulo * 1916252726Srpaulo * Iterate over the set of configured networks calling the specified 1917252726Srpaulo * function for each item. We guard against callbacks removing the 1918252726Srpaulo * supplied network. 1919252726Srpaulo */ 1920252726Srpaulovoid wpa_config_foreach_network(struct wpa_config *config, 1921252726Srpaulo void (*func)(void *, struct wpa_ssid *), 1922252726Srpaulo void *arg) 1923252726Srpaulo{ 1924252726Srpaulo struct wpa_ssid *ssid, *next; 1925252726Srpaulo 1926252726Srpaulo ssid = config->ssid; 1927252726Srpaulo while (ssid) { 1928252726Srpaulo next = ssid->next; 1929252726Srpaulo func(arg, ssid); 1930252726Srpaulo ssid = next; 1931252726Srpaulo } 1932252726Srpaulo} 1933252726Srpaulo 1934252726Srpaulo 1935252726Srpaulo/** 1936189251Ssam * wpa_config_get_network - Get configured network based on id 1937189251Ssam * @config: Configuration data from wpa_config_read() 1938189251Ssam * @id: Unique network id to search for 1939189251Ssam * Returns: Network configuration or %NULL if not found 1940189251Ssam */ 1941189251Ssamstruct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id) 1942189251Ssam{ 1943189251Ssam struct wpa_ssid *ssid; 1944189251Ssam 1945189251Ssam ssid = config->ssid; 1946189251Ssam while (ssid) { 1947189251Ssam if (id == ssid->id) 1948189251Ssam break; 1949189251Ssam ssid = ssid->next; 1950189251Ssam } 1951189251Ssam 1952189251Ssam return ssid; 1953189251Ssam} 1954189251Ssam 1955189251Ssam 1956189251Ssam/** 1957189251Ssam * wpa_config_add_network - Add a new network with empty configuration 1958189251Ssam * @config: Configuration data from wpa_config_read() 1959189251Ssam * Returns: The new network configuration or %NULL if operation failed 1960189251Ssam */ 1961189251Ssamstruct wpa_ssid * wpa_config_add_network(struct wpa_config *config) 1962189251Ssam{ 1963189251Ssam int id; 1964189251Ssam struct wpa_ssid *ssid, *last = NULL; 1965189251Ssam 1966189251Ssam id = -1; 1967189251Ssam ssid = config->ssid; 1968189251Ssam while (ssid) { 1969189251Ssam if (ssid->id > id) 1970189251Ssam id = ssid->id; 1971189251Ssam last = ssid; 1972189251Ssam ssid = ssid->next; 1973189251Ssam } 1974189251Ssam id++; 1975189251Ssam 1976189251Ssam ssid = os_zalloc(sizeof(*ssid)); 1977189251Ssam if (ssid == NULL) 1978189251Ssam return NULL; 1979189251Ssam ssid->id = id; 1980189251Ssam if (last) 1981189251Ssam last->next = ssid; 1982189251Ssam else 1983189251Ssam config->ssid = ssid; 1984189251Ssam 1985189251Ssam wpa_config_update_prio_list(config); 1986189251Ssam 1987189251Ssam return ssid; 1988189251Ssam} 1989189251Ssam 1990189251Ssam 1991189251Ssam/** 1992189251Ssam * wpa_config_remove_network - Remove a configured network based on id 1993189251Ssam * @config: Configuration data from wpa_config_read() 1994189251Ssam * @id: Unique network id to search for 1995189251Ssam * Returns: 0 on success, or -1 if the network was not found 1996189251Ssam */ 1997189251Ssamint wpa_config_remove_network(struct wpa_config *config, int id) 1998189251Ssam{ 1999189251Ssam struct wpa_ssid *ssid, *prev = NULL; 2000189251Ssam 2001189251Ssam ssid = config->ssid; 2002189251Ssam while (ssid) { 2003189251Ssam if (id == ssid->id) 2004189251Ssam break; 2005189251Ssam prev = ssid; 2006189251Ssam ssid = ssid->next; 2007189251Ssam } 2008189251Ssam 2009189251Ssam if (ssid == NULL) 2010189251Ssam return -1; 2011189251Ssam 2012189251Ssam if (prev) 2013189251Ssam prev->next = ssid->next; 2014189251Ssam else 2015189251Ssam config->ssid = ssid->next; 2016189251Ssam 2017189251Ssam wpa_config_update_prio_list(config); 2018189251Ssam wpa_config_free_ssid(ssid); 2019189251Ssam return 0; 2020189251Ssam} 2021189251Ssam 2022189251Ssam 2023189251Ssam/** 2024189251Ssam * wpa_config_set_network_defaults - Set network default values 2025189251Ssam * @ssid: Pointer to network configuration data 2026189251Ssam */ 2027189251Ssamvoid wpa_config_set_network_defaults(struct wpa_ssid *ssid) 2028189251Ssam{ 2029189251Ssam ssid->proto = DEFAULT_PROTO; 2030189251Ssam ssid->pairwise_cipher = DEFAULT_PAIRWISE; 2031189251Ssam ssid->group_cipher = DEFAULT_GROUP; 2032189251Ssam ssid->key_mgmt = DEFAULT_KEY_MGMT; 2033252726Srpaulo ssid->bg_scan_period = DEFAULT_BG_SCAN_PERIOD; 2034189251Ssam#ifdef IEEE8021X_EAPOL 2035189251Ssam ssid->eapol_flags = DEFAULT_EAPOL_FLAGS; 2036189251Ssam ssid->eap_workaround = DEFAULT_EAP_WORKAROUND; 2037189251Ssam ssid->eap.fragment_size = DEFAULT_FRAGMENT_SIZE; 2038189251Ssam#endif /* IEEE8021X_EAPOL */ 2039252726Srpaulo#ifdef CONFIG_HT_OVERRIDES 2040252726Srpaulo ssid->disable_ht = DEFAULT_DISABLE_HT; 2041252726Srpaulo ssid->disable_ht40 = DEFAULT_DISABLE_HT40; 2042252726Srpaulo ssid->disable_sgi = DEFAULT_DISABLE_SGI; 2043252726Srpaulo ssid->disable_max_amsdu = DEFAULT_DISABLE_MAX_AMSDU; 2044252726Srpaulo ssid->ampdu_factor = DEFAULT_AMPDU_FACTOR; 2045252726Srpaulo ssid->ampdu_density = DEFAULT_AMPDU_DENSITY; 2046252726Srpaulo#endif /* CONFIG_HT_OVERRIDES */ 2047252726Srpaulo ssid->proactive_key_caching = -1; 2048252726Srpaulo#ifdef CONFIG_IEEE80211W 2049252726Srpaulo ssid->ieee80211w = MGMT_FRAME_PROTECTION_DEFAULT; 2050252726Srpaulo#endif /* CONFIG_IEEE80211W */ 2051189251Ssam} 2052189251Ssam 2053189251Ssam 2054189251Ssam/** 2055189251Ssam * wpa_config_set - Set a variable in network configuration 2056189251Ssam * @ssid: Pointer to network configuration data 2057189251Ssam * @var: Variable name, e.g., "ssid" 2058189251Ssam * @value: Variable value 2059189251Ssam * @line: Line number in configuration file or 0 if not used 2060189251Ssam * Returns: 0 on success, -1 on failure 2061189251Ssam * 2062189251Ssam * This function can be used to set network configuration variables based on 2063189251Ssam * both the configuration file and management interface input. The value 2064189251Ssam * parameter must be in the same format as the text-based configuration file is 2065189251Ssam * using. For example, strings are using double quotation marks. 2066189251Ssam */ 2067189251Ssamint wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, 2068189251Ssam int line) 2069189251Ssam{ 2070189251Ssam size_t i; 2071189251Ssam int ret = 0; 2072189251Ssam 2073189251Ssam if (ssid == NULL || var == NULL || value == NULL) 2074189251Ssam return -1; 2075189251Ssam 2076189251Ssam for (i = 0; i < NUM_SSID_FIELDS; i++) { 2077189251Ssam const struct parse_data *field = &ssid_fields[i]; 2078189251Ssam if (os_strcmp(var, field->name) != 0) 2079189251Ssam continue; 2080189251Ssam 2081189251Ssam if (field->parser(field, ssid, line, value)) { 2082189251Ssam if (line) { 2083189251Ssam wpa_printf(MSG_ERROR, "Line %d: failed to " 2084189251Ssam "parse %s '%s'.", line, var, value); 2085189251Ssam } 2086189251Ssam ret = -1; 2087189251Ssam } 2088189251Ssam break; 2089189251Ssam } 2090189251Ssam if (i == NUM_SSID_FIELDS) { 2091189251Ssam if (line) { 2092189251Ssam wpa_printf(MSG_ERROR, "Line %d: unknown network field " 2093189251Ssam "'%s'.", line, var); 2094189251Ssam } 2095189251Ssam ret = -1; 2096189251Ssam } 2097189251Ssam 2098189251Ssam return ret; 2099189251Ssam} 2100189251Ssam 2101189251Ssam 2102252726Srpauloint wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var, 2103252726Srpaulo const char *value) 2104252726Srpaulo{ 2105252726Srpaulo size_t len; 2106252726Srpaulo char *buf; 2107252726Srpaulo int ret; 2108252726Srpaulo 2109252726Srpaulo len = os_strlen(value); 2110252726Srpaulo buf = os_malloc(len + 3); 2111252726Srpaulo if (buf == NULL) 2112252726Srpaulo return -1; 2113252726Srpaulo buf[0] = '"'; 2114252726Srpaulo os_memcpy(buf + 1, value, len); 2115252726Srpaulo buf[len + 1] = '"'; 2116252726Srpaulo buf[len + 2] = '\0'; 2117252726Srpaulo ret = wpa_config_set(ssid, var, buf, 0); 2118252726Srpaulo os_free(buf); 2119252726Srpaulo return ret; 2120252726Srpaulo} 2121252726Srpaulo 2122252726Srpaulo 2123214734Srpaulo/** 2124214734Srpaulo * wpa_config_get_all - Get all options from network configuration 2125214734Srpaulo * @ssid: Pointer to network configuration data 2126214734Srpaulo * @get_keys: Determines if keys/passwords will be included in returned list 2127252726Srpaulo * (if they may be exported) 2128214734Srpaulo * Returns: %NULL terminated list of all set keys and their values in the form 2129214734Srpaulo * of [key1, val1, key2, val2, ... , NULL] 2130214734Srpaulo * 2131214734Srpaulo * This function can be used to get list of all configured network properties. 2132214734Srpaulo * The caller is responsible for freeing the returned list and all its 2133214734Srpaulo * elements. 2134214734Srpaulo */ 2135214734Srpaulochar ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys) 2136214734Srpaulo{ 2137214734Srpaulo const struct parse_data *field; 2138214734Srpaulo char *key, *value; 2139214734Srpaulo size_t i; 2140214734Srpaulo char **props; 2141214734Srpaulo int fields_num; 2142214734Srpaulo 2143252726Srpaulo get_keys = get_keys && ssid->export_keys; 2144252726Srpaulo 2145252726Srpaulo props = os_calloc(2 * NUM_SSID_FIELDS + 1, sizeof(char *)); 2146214734Srpaulo if (!props) 2147214734Srpaulo return NULL; 2148214734Srpaulo 2149214734Srpaulo fields_num = 0; 2150214734Srpaulo for (i = 0; i < NUM_SSID_FIELDS; i++) { 2151214734Srpaulo field = &ssid_fields[i]; 2152214734Srpaulo if (field->key_data && !get_keys) 2153214734Srpaulo continue; 2154214734Srpaulo value = field->writer(field, ssid); 2155214734Srpaulo if (value == NULL) 2156214734Srpaulo continue; 2157214734Srpaulo if (os_strlen(value) == 0) { 2158214734Srpaulo os_free(value); 2159214734Srpaulo continue; 2160214734Srpaulo } 2161214734Srpaulo 2162214734Srpaulo key = os_strdup(field->name); 2163214734Srpaulo if (key == NULL) { 2164214734Srpaulo os_free(value); 2165214734Srpaulo goto err; 2166214734Srpaulo } 2167214734Srpaulo 2168214734Srpaulo props[fields_num * 2] = key; 2169214734Srpaulo props[fields_num * 2 + 1] = value; 2170214734Srpaulo 2171214734Srpaulo fields_num++; 2172214734Srpaulo } 2173214734Srpaulo 2174214734Srpaulo return props; 2175214734Srpaulo 2176214734Srpauloerr: 2177214734Srpaulo value = *props; 2178214734Srpaulo while (value) 2179214734Srpaulo os_free(value++); 2180214734Srpaulo os_free(props); 2181214734Srpaulo return NULL; 2182214734Srpaulo} 2183214734Srpaulo 2184214734Srpaulo 2185189251Ssam#ifndef NO_CONFIG_WRITE 2186189251Ssam/** 2187189251Ssam * wpa_config_get - Get a variable in network configuration 2188189251Ssam * @ssid: Pointer to network configuration data 2189189251Ssam * @var: Variable name, e.g., "ssid" 2190189251Ssam * Returns: Value of the variable or %NULL on failure 2191189251Ssam * 2192189251Ssam * This function can be used to get network configuration variables. The 2193189251Ssam * returned value is a copy of the configuration variable in text format, i.e,. 2194189251Ssam * the same format that the text-based configuration file and wpa_config_set() 2195189251Ssam * are using for the value. The caller is responsible for freeing the returned 2196189251Ssam * value. 2197189251Ssam */ 2198189251Ssamchar * wpa_config_get(struct wpa_ssid *ssid, const char *var) 2199189251Ssam{ 2200189251Ssam size_t i; 2201189251Ssam 2202189251Ssam if (ssid == NULL || var == NULL) 2203189251Ssam return NULL; 2204189251Ssam 2205189251Ssam for (i = 0; i < NUM_SSID_FIELDS; i++) { 2206189251Ssam const struct parse_data *field = &ssid_fields[i]; 2207189251Ssam if (os_strcmp(var, field->name) == 0) 2208189251Ssam return field->writer(field, ssid); 2209189251Ssam } 2210189251Ssam 2211189251Ssam return NULL; 2212189251Ssam} 2213189251Ssam 2214189251Ssam 2215189251Ssam/** 2216189251Ssam * wpa_config_get_no_key - Get a variable in network configuration (no keys) 2217189251Ssam * @ssid: Pointer to network configuration data 2218189251Ssam * @var: Variable name, e.g., "ssid" 2219189251Ssam * Returns: Value of the variable or %NULL on failure 2220189251Ssam * 2221189251Ssam * This function can be used to get network configuration variable like 2222189251Ssam * wpa_config_get(). The only difference is that this functions does not expose 2223189251Ssam * key/password material from the configuration. In case a key/password field 2224189251Ssam * is requested, the returned value is an empty string or %NULL if the variable 2225189251Ssam * is not set or "*" if the variable is set (regardless of its value). The 2226189251Ssam * returned value is a copy of the configuration variable in text format, i.e,. 2227189251Ssam * the same format that the text-based configuration file and wpa_config_set() 2228189251Ssam * are using for the value. The caller is responsible for freeing the returned 2229189251Ssam * value. 2230189251Ssam */ 2231189251Ssamchar * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var) 2232189251Ssam{ 2233189251Ssam size_t i; 2234189251Ssam 2235189251Ssam if (ssid == NULL || var == NULL) 2236189251Ssam return NULL; 2237189251Ssam 2238189251Ssam for (i = 0; i < NUM_SSID_FIELDS; i++) { 2239189251Ssam const struct parse_data *field = &ssid_fields[i]; 2240189251Ssam if (os_strcmp(var, field->name) == 0) { 2241189251Ssam char *res = field->writer(field, ssid); 2242189251Ssam if (field->key_data) { 2243189251Ssam if (res && res[0]) { 2244189251Ssam wpa_printf(MSG_DEBUG, "Do not allow " 2245189251Ssam "key_data field to be " 2246189251Ssam "exposed"); 2247189251Ssam os_free(res); 2248189251Ssam return os_strdup("*"); 2249189251Ssam } 2250189251Ssam 2251189251Ssam os_free(res); 2252189251Ssam return NULL; 2253189251Ssam } 2254189251Ssam return res; 2255189251Ssam } 2256189251Ssam } 2257189251Ssam 2258189251Ssam return NULL; 2259189251Ssam} 2260189251Ssam#endif /* NO_CONFIG_WRITE */ 2261189251Ssam 2262189251Ssam 2263189251Ssam/** 2264189251Ssam * wpa_config_update_psk - Update WPA PSK based on passphrase and SSID 2265189251Ssam * @ssid: Pointer to network configuration data 2266189251Ssam * 2267189251Ssam * This function must be called to update WPA PSK when either SSID or the 2268189251Ssam * passphrase has changed for the network configuration. 2269189251Ssam */ 2270189251Ssamvoid wpa_config_update_psk(struct wpa_ssid *ssid) 2271189251Ssam{ 2272189251Ssam#ifndef CONFIG_NO_PBKDF2 2273252726Srpaulo pbkdf2_sha1(ssid->passphrase, ssid->ssid, ssid->ssid_len, 4096, 2274189251Ssam ssid->psk, PMK_LEN); 2275189251Ssam wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)", 2276189251Ssam ssid->psk, PMK_LEN); 2277189251Ssam ssid->psk_set = 1; 2278189251Ssam#endif /* CONFIG_NO_PBKDF2 */ 2279189251Ssam} 2280189251Ssam 2281189251Ssam 2282252726Srpauloint wpa_config_set_cred(struct wpa_cred *cred, const char *var, 2283252726Srpaulo const char *value, int line) 2284252726Srpaulo{ 2285252726Srpaulo char *val; 2286252726Srpaulo size_t len; 2287252726Srpaulo 2288252726Srpaulo if (os_strcmp(var, "priority") == 0) { 2289252726Srpaulo cred->priority = atoi(value); 2290252726Srpaulo return 0; 2291252726Srpaulo } 2292252726Srpaulo 2293252726Srpaulo if (os_strcmp(var, "pcsc") == 0) { 2294252726Srpaulo cred->pcsc = atoi(value); 2295252726Srpaulo return 0; 2296252726Srpaulo } 2297252726Srpaulo 2298252726Srpaulo if (os_strcmp(var, "eap") == 0) { 2299252726Srpaulo struct eap_method_type method; 2300252726Srpaulo method.method = eap_peer_get_type(value, &method.vendor); 2301252726Srpaulo if (method.vendor == EAP_VENDOR_IETF && 2302252726Srpaulo method.method == EAP_TYPE_NONE) { 2303252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: unknown EAP type '%s' " 2304252726Srpaulo "for a credential", line, value); 2305252726Srpaulo return -1; 2306252726Srpaulo } 2307252726Srpaulo os_free(cred->eap_method); 2308252726Srpaulo cred->eap_method = os_malloc(sizeof(*cred->eap_method)); 2309252726Srpaulo if (cred->eap_method == NULL) 2310252726Srpaulo return -1; 2311252726Srpaulo os_memcpy(cred->eap_method, &method, sizeof(method)); 2312252726Srpaulo return 0; 2313252726Srpaulo } 2314252726Srpaulo 2315252726Srpaulo if (os_strcmp(var, "password") == 0 && 2316252726Srpaulo os_strncmp(value, "ext:", 4) == 0) { 2317252726Srpaulo os_free(cred->password); 2318252726Srpaulo cred->password = os_strdup(value); 2319252726Srpaulo cred->ext_password = 1; 2320252726Srpaulo return 0; 2321252726Srpaulo } 2322252726Srpaulo 2323252726Srpaulo val = wpa_config_parse_string(value, &len); 2324252726Srpaulo if (val == NULL) { 2325252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid field '%s' string " 2326252726Srpaulo "value '%s'.", line, var, value); 2327252726Srpaulo return -1; 2328252726Srpaulo } 2329252726Srpaulo 2330252726Srpaulo if (os_strcmp(var, "realm") == 0) { 2331252726Srpaulo os_free(cred->realm); 2332252726Srpaulo cred->realm = val; 2333252726Srpaulo return 0; 2334252726Srpaulo } 2335252726Srpaulo 2336252726Srpaulo if (os_strcmp(var, "username") == 0) { 2337252726Srpaulo os_free(cred->username); 2338252726Srpaulo cred->username = val; 2339252726Srpaulo return 0; 2340252726Srpaulo } 2341252726Srpaulo 2342252726Srpaulo if (os_strcmp(var, "password") == 0) { 2343252726Srpaulo os_free(cred->password); 2344252726Srpaulo cred->password = val; 2345252726Srpaulo cred->ext_password = 0; 2346252726Srpaulo return 0; 2347252726Srpaulo } 2348252726Srpaulo 2349252726Srpaulo if (os_strcmp(var, "ca_cert") == 0) { 2350252726Srpaulo os_free(cred->ca_cert); 2351252726Srpaulo cred->ca_cert = val; 2352252726Srpaulo return 0; 2353252726Srpaulo } 2354252726Srpaulo 2355252726Srpaulo if (os_strcmp(var, "client_cert") == 0) { 2356252726Srpaulo os_free(cred->client_cert); 2357252726Srpaulo cred->client_cert = val; 2358252726Srpaulo return 0; 2359252726Srpaulo } 2360252726Srpaulo 2361252726Srpaulo if (os_strcmp(var, "private_key") == 0) { 2362252726Srpaulo os_free(cred->private_key); 2363252726Srpaulo cred->private_key = val; 2364252726Srpaulo return 0; 2365252726Srpaulo } 2366252726Srpaulo 2367252726Srpaulo if (os_strcmp(var, "private_key_passwd") == 0) { 2368252726Srpaulo os_free(cred->private_key_passwd); 2369252726Srpaulo cred->private_key_passwd = val; 2370252726Srpaulo return 0; 2371252726Srpaulo } 2372252726Srpaulo 2373252726Srpaulo if (os_strcmp(var, "imsi") == 0) { 2374252726Srpaulo os_free(cred->imsi); 2375252726Srpaulo cred->imsi = val; 2376252726Srpaulo return 0; 2377252726Srpaulo } 2378252726Srpaulo 2379252726Srpaulo if (os_strcmp(var, "milenage") == 0) { 2380252726Srpaulo os_free(cred->milenage); 2381252726Srpaulo cred->milenage = val; 2382252726Srpaulo return 0; 2383252726Srpaulo } 2384252726Srpaulo 2385252726Srpaulo if (os_strcmp(var, "domain") == 0) { 2386252726Srpaulo os_free(cred->domain); 2387252726Srpaulo cred->domain = val; 2388252726Srpaulo return 0; 2389252726Srpaulo } 2390252726Srpaulo 2391252726Srpaulo if (os_strcmp(var, "phase1") == 0) { 2392252726Srpaulo os_free(cred->phase1); 2393252726Srpaulo cred->phase1 = val; 2394252726Srpaulo return 0; 2395252726Srpaulo } 2396252726Srpaulo 2397252726Srpaulo if (os_strcmp(var, "phase2") == 0) { 2398252726Srpaulo os_free(cred->phase2); 2399252726Srpaulo cred->phase2 = val; 2400252726Srpaulo return 0; 2401252726Srpaulo } 2402252726Srpaulo 2403252726Srpaulo if (os_strcmp(var, "roaming_consortium") == 0) { 2404252726Srpaulo if (len < 3 || len > sizeof(cred->roaming_consortium)) { 2405252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid " 2406252726Srpaulo "roaming_consortium length %d (3..15 " 2407252726Srpaulo "expected)", line, (int) len); 2408252726Srpaulo os_free(val); 2409252726Srpaulo return -1; 2410252726Srpaulo } 2411252726Srpaulo os_memcpy(cred->roaming_consortium, val, len); 2412252726Srpaulo cred->roaming_consortium_len = len; 2413252726Srpaulo os_free(val); 2414252726Srpaulo return 0; 2415252726Srpaulo } 2416252726Srpaulo 2417252726Srpaulo if (os_strcmp(var, "excluded_ssid") == 0) { 2418252726Srpaulo struct excluded_ssid *e; 2419252726Srpaulo 2420252726Srpaulo if (len > MAX_SSID_LEN) { 2421252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid " 2422252726Srpaulo "excluded_ssid length %d", line, (int) len); 2423252726Srpaulo os_free(val); 2424252726Srpaulo return -1; 2425252726Srpaulo } 2426252726Srpaulo 2427252726Srpaulo e = os_realloc_array(cred->excluded_ssid, 2428252726Srpaulo cred->num_excluded_ssid + 1, 2429252726Srpaulo sizeof(struct excluded_ssid)); 2430252726Srpaulo if (e == NULL) { 2431252726Srpaulo os_free(val); 2432252726Srpaulo return -1; 2433252726Srpaulo } 2434252726Srpaulo cred->excluded_ssid = e; 2435252726Srpaulo 2436252726Srpaulo e = &cred->excluded_ssid[cred->num_excluded_ssid++]; 2437252726Srpaulo os_memcpy(e->ssid, val, len); 2438252726Srpaulo e->ssid_len = len; 2439252726Srpaulo 2440252726Srpaulo os_free(val); 2441252726Srpaulo 2442252726Srpaulo return 0; 2443252726Srpaulo } 2444252726Srpaulo 2445252726Srpaulo if (line) { 2446252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: unknown cred field '%s'.", 2447252726Srpaulo line, var); 2448252726Srpaulo } 2449252726Srpaulo 2450252726Srpaulo os_free(val); 2451252726Srpaulo 2452252726Srpaulo return -1; 2453252726Srpaulo} 2454252726Srpaulo 2455252726Srpaulo 2456252726Srpaulostruct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id) 2457252726Srpaulo{ 2458252726Srpaulo struct wpa_cred *cred; 2459252726Srpaulo 2460252726Srpaulo cred = config->cred; 2461252726Srpaulo while (cred) { 2462252726Srpaulo if (id == cred->id) 2463252726Srpaulo break; 2464252726Srpaulo cred = cred->next; 2465252726Srpaulo } 2466252726Srpaulo 2467252726Srpaulo return cred; 2468252726Srpaulo} 2469252726Srpaulo 2470252726Srpaulo 2471252726Srpaulostruct wpa_cred * wpa_config_add_cred(struct wpa_config *config) 2472252726Srpaulo{ 2473252726Srpaulo int id; 2474252726Srpaulo struct wpa_cred *cred, *last = NULL; 2475252726Srpaulo 2476252726Srpaulo id = -1; 2477252726Srpaulo cred = config->cred; 2478252726Srpaulo while (cred) { 2479252726Srpaulo if (cred->id > id) 2480252726Srpaulo id = cred->id; 2481252726Srpaulo last = cred; 2482252726Srpaulo cred = cred->next; 2483252726Srpaulo } 2484252726Srpaulo id++; 2485252726Srpaulo 2486252726Srpaulo cred = os_zalloc(sizeof(*cred)); 2487252726Srpaulo if (cred == NULL) 2488252726Srpaulo return NULL; 2489252726Srpaulo cred->id = id; 2490252726Srpaulo if (last) 2491252726Srpaulo last->next = cred; 2492252726Srpaulo else 2493252726Srpaulo config->cred = cred; 2494252726Srpaulo 2495252726Srpaulo return cred; 2496252726Srpaulo} 2497252726Srpaulo 2498252726Srpaulo 2499252726Srpauloint wpa_config_remove_cred(struct wpa_config *config, int id) 2500252726Srpaulo{ 2501252726Srpaulo struct wpa_cred *cred, *prev = NULL; 2502252726Srpaulo 2503252726Srpaulo cred = config->cred; 2504252726Srpaulo while (cred) { 2505252726Srpaulo if (id == cred->id) 2506252726Srpaulo break; 2507252726Srpaulo prev = cred; 2508252726Srpaulo cred = cred->next; 2509252726Srpaulo } 2510252726Srpaulo 2511252726Srpaulo if (cred == NULL) 2512252726Srpaulo return -1; 2513252726Srpaulo 2514252726Srpaulo if (prev) 2515252726Srpaulo prev->next = cred->next; 2516252726Srpaulo else 2517252726Srpaulo config->cred = cred->next; 2518252726Srpaulo 2519252726Srpaulo wpa_config_free_cred(cred); 2520252726Srpaulo return 0; 2521252726Srpaulo} 2522252726Srpaulo 2523252726Srpaulo 2524189251Ssam#ifndef CONFIG_NO_CONFIG_BLOBS 2525189251Ssam/** 2526189251Ssam * wpa_config_get_blob - Get a named configuration blob 2527189251Ssam * @config: Configuration data from wpa_config_read() 2528189251Ssam * @name: Name of the blob 2529189251Ssam * Returns: Pointer to blob data or %NULL if not found 2530189251Ssam */ 2531189251Ssamconst struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, 2532189251Ssam const char *name) 2533189251Ssam{ 2534189251Ssam struct wpa_config_blob *blob = config->blobs; 2535189251Ssam 2536189251Ssam while (blob) { 2537189251Ssam if (os_strcmp(blob->name, name) == 0) 2538189251Ssam return blob; 2539189251Ssam blob = blob->next; 2540189251Ssam } 2541189251Ssam return NULL; 2542189251Ssam} 2543189251Ssam 2544189251Ssam 2545189251Ssam/** 2546189251Ssam * wpa_config_set_blob - Set or add a named configuration blob 2547189251Ssam * @config: Configuration data from wpa_config_read() 2548189251Ssam * @blob: New value for the blob 2549189251Ssam * 2550189251Ssam * Adds a new configuration blob or replaces the current value of an existing 2551189251Ssam * blob. 2552189251Ssam */ 2553189251Ssamvoid wpa_config_set_blob(struct wpa_config *config, 2554189251Ssam struct wpa_config_blob *blob) 2555189251Ssam{ 2556189251Ssam wpa_config_remove_blob(config, blob->name); 2557189251Ssam blob->next = config->blobs; 2558189251Ssam config->blobs = blob; 2559189251Ssam} 2560189251Ssam 2561189251Ssam 2562189251Ssam/** 2563189251Ssam * wpa_config_free_blob - Free blob data 2564189251Ssam * @blob: Pointer to blob to be freed 2565189251Ssam */ 2566189251Ssamvoid wpa_config_free_blob(struct wpa_config_blob *blob) 2567189251Ssam{ 2568189251Ssam if (blob) { 2569189251Ssam os_free(blob->name); 2570189251Ssam os_free(blob->data); 2571189251Ssam os_free(blob); 2572189251Ssam } 2573189251Ssam} 2574189251Ssam 2575189251Ssam 2576189251Ssam/** 2577189251Ssam * wpa_config_remove_blob - Remove a named configuration blob 2578189251Ssam * @config: Configuration data from wpa_config_read() 2579189251Ssam * @name: Name of the blob to remove 2580189251Ssam * Returns: 0 if blob was removed or -1 if blob was not found 2581189251Ssam */ 2582189251Ssamint wpa_config_remove_blob(struct wpa_config *config, const char *name) 2583189251Ssam{ 2584189251Ssam struct wpa_config_blob *pos = config->blobs, *prev = NULL; 2585189251Ssam 2586189251Ssam while (pos) { 2587189251Ssam if (os_strcmp(pos->name, name) == 0) { 2588189251Ssam if (prev) 2589189251Ssam prev->next = pos->next; 2590189251Ssam else 2591189251Ssam config->blobs = pos->next; 2592189251Ssam wpa_config_free_blob(pos); 2593189251Ssam return 0; 2594189251Ssam } 2595189251Ssam prev = pos; 2596189251Ssam pos = pos->next; 2597189251Ssam } 2598189251Ssam 2599189251Ssam return -1; 2600189251Ssam} 2601189251Ssam#endif /* CONFIG_NO_CONFIG_BLOBS */ 2602189251Ssam 2603189251Ssam 2604189251Ssam/** 2605189251Ssam * wpa_config_alloc_empty - Allocate an empty configuration 2606189251Ssam * @ctrl_interface: Control interface parameters, e.g., path to UNIX domain 2607189251Ssam * socket 2608189251Ssam * @driver_param: Driver parameters 2609189251Ssam * Returns: Pointer to allocated configuration data or %NULL on failure 2610189251Ssam */ 2611189251Ssamstruct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, 2612189251Ssam const char *driver_param) 2613189251Ssam{ 2614189251Ssam struct wpa_config *config; 2615252726Srpaulo const int aCWmin = 4, aCWmax = 10; 2616252726Srpaulo const struct hostapd_wmm_ac_params ac_bk = 2617252726Srpaulo { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ 2618252726Srpaulo const struct hostapd_wmm_ac_params ac_be = 2619252726Srpaulo { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ 2620252726Srpaulo const struct hostapd_wmm_ac_params ac_vi = /* video traffic */ 2621252726Srpaulo { aCWmin - 1, aCWmin, 2, 3000 / 32, 0 }; 2622252726Srpaulo const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */ 2623252726Srpaulo { aCWmin - 2, aCWmin - 1, 2, 1500 / 32, 0 }; 2624189251Ssam 2625189251Ssam config = os_zalloc(sizeof(*config)); 2626189251Ssam if (config == NULL) 2627189251Ssam return NULL; 2628189251Ssam config->eapol_version = DEFAULT_EAPOL_VERSION; 2629189251Ssam config->ap_scan = DEFAULT_AP_SCAN; 2630189251Ssam config->fast_reauth = DEFAULT_FAST_REAUTH; 2631252726Srpaulo config->p2p_go_intent = DEFAULT_P2P_GO_INTENT; 2632252726Srpaulo config->p2p_intra_bss = DEFAULT_P2P_INTRA_BSS; 2633252726Srpaulo config->p2p_go_max_inactivity = DEFAULT_P2P_GO_MAX_INACTIVITY; 2634214734Srpaulo config->bss_max_count = DEFAULT_BSS_MAX_COUNT; 2635252726Srpaulo config->bss_expiration_age = DEFAULT_BSS_EXPIRATION_AGE; 2636252726Srpaulo config->bss_expiration_scan_count = DEFAULT_BSS_EXPIRATION_SCAN_COUNT; 2637252726Srpaulo config->max_num_sta = DEFAULT_MAX_NUM_STA; 2638252726Srpaulo config->access_network_type = DEFAULT_ACCESS_NETWORK_TYPE; 2639252726Srpaulo config->wmm_ac_params[0] = ac_be; 2640252726Srpaulo config->wmm_ac_params[1] = ac_bk; 2641252726Srpaulo config->wmm_ac_params[2] = ac_vi; 2642252726Srpaulo config->wmm_ac_params[3] = ac_vo; 2643189251Ssam 2644189251Ssam if (ctrl_interface) 2645189251Ssam config->ctrl_interface = os_strdup(ctrl_interface); 2646189251Ssam if (driver_param) 2647189251Ssam config->driver_param = os_strdup(driver_param); 2648189251Ssam 2649189251Ssam return config; 2650189251Ssam} 2651189251Ssam 2652189251Ssam 2653189251Ssam#ifndef CONFIG_NO_STDOUT_DEBUG 2654189251Ssam/** 2655189251Ssam * wpa_config_debug_dump_networks - Debug dump of configured networks 2656189251Ssam * @config: Configuration data from wpa_config_read() 2657189251Ssam */ 2658189251Ssamvoid wpa_config_debug_dump_networks(struct wpa_config *config) 2659189251Ssam{ 2660189251Ssam int prio; 2661189251Ssam struct wpa_ssid *ssid; 2662189251Ssam 2663189251Ssam for (prio = 0; prio < config->num_prio; prio++) { 2664189251Ssam ssid = config->pssid[prio]; 2665189251Ssam wpa_printf(MSG_DEBUG, "Priority group %d", 2666189251Ssam ssid->priority); 2667189251Ssam while (ssid) { 2668189251Ssam wpa_printf(MSG_DEBUG, " id=%d ssid='%s'", 2669189251Ssam ssid->id, 2670189251Ssam wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); 2671189251Ssam ssid = ssid->pnext; 2672189251Ssam } 2673189251Ssam } 2674189251Ssam} 2675189251Ssam#endif /* CONFIG_NO_STDOUT_DEBUG */ 2676252726Srpaulo 2677252726Srpaulo 2678252726Srpaulostruct global_parse_data { 2679252726Srpaulo char *name; 2680252726Srpaulo int (*parser)(const struct global_parse_data *data, 2681252726Srpaulo struct wpa_config *config, int line, const char *value); 2682252726Srpaulo void *param1, *param2, *param3; 2683252726Srpaulo unsigned int changed_flag; 2684252726Srpaulo}; 2685252726Srpaulo 2686252726Srpaulo 2687252726Srpaulostatic int wpa_global_config_parse_int(const struct global_parse_data *data, 2688252726Srpaulo struct wpa_config *config, int line, 2689252726Srpaulo const char *pos) 2690252726Srpaulo{ 2691252726Srpaulo int *dst; 2692252726Srpaulo dst = (int *) (((u8 *) config) + (long) data->param1); 2693252726Srpaulo *dst = atoi(pos); 2694252726Srpaulo wpa_printf(MSG_DEBUG, "%s=%d", data->name, *dst); 2695252726Srpaulo 2696252726Srpaulo if (data->param2 && *dst < (long) data->param2) { 2697252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d " 2698252726Srpaulo "min_value=%ld)", line, data->name, *dst, 2699252726Srpaulo (long) data->param2); 2700252726Srpaulo *dst = (long) data->param2; 2701252726Srpaulo return -1; 2702252726Srpaulo } 2703252726Srpaulo 2704252726Srpaulo if (data->param3 && *dst > (long) data->param3) { 2705252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d " 2706252726Srpaulo "max_value=%ld)", line, data->name, *dst, 2707252726Srpaulo (long) data->param3); 2708252726Srpaulo *dst = (long) data->param3; 2709252726Srpaulo return -1; 2710252726Srpaulo } 2711252726Srpaulo 2712252726Srpaulo return 0; 2713252726Srpaulo} 2714252726Srpaulo 2715252726Srpaulo 2716252726Srpaulostatic int wpa_global_config_parse_str(const struct global_parse_data *data, 2717252726Srpaulo struct wpa_config *config, int line, 2718252726Srpaulo const char *pos) 2719252726Srpaulo{ 2720252726Srpaulo size_t len; 2721252726Srpaulo char **dst, *tmp; 2722252726Srpaulo 2723252726Srpaulo len = os_strlen(pos); 2724252726Srpaulo if (data->param2 && len < (size_t) data->param2) { 2725252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: too short %s (len=%lu " 2726252726Srpaulo "min_len=%ld)", line, data->name, 2727252726Srpaulo (unsigned long) len, (long) data->param2); 2728252726Srpaulo return -1; 2729252726Srpaulo } 2730252726Srpaulo 2731252726Srpaulo if (data->param3 && len > (size_t) data->param3) { 2732252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: too long %s (len=%lu " 2733252726Srpaulo "max_len=%ld)", line, data->name, 2734252726Srpaulo (unsigned long) len, (long) data->param3); 2735252726Srpaulo return -1; 2736252726Srpaulo } 2737252726Srpaulo 2738252726Srpaulo tmp = os_strdup(pos); 2739252726Srpaulo if (tmp == NULL) 2740252726Srpaulo return -1; 2741252726Srpaulo 2742252726Srpaulo dst = (char **) (((u8 *) config) + (long) data->param1); 2743252726Srpaulo os_free(*dst); 2744252726Srpaulo *dst = tmp; 2745252726Srpaulo wpa_printf(MSG_DEBUG, "%s='%s'", data->name, *dst); 2746252726Srpaulo 2747252726Srpaulo return 0; 2748252726Srpaulo} 2749252726Srpaulo 2750252726Srpaulo 2751252726Srpaulostatic int wpa_global_config_parse_bin(const struct global_parse_data *data, 2752252726Srpaulo struct wpa_config *config, int line, 2753252726Srpaulo const char *pos) 2754252726Srpaulo{ 2755252726Srpaulo size_t len; 2756252726Srpaulo struct wpabuf **dst, *tmp; 2757252726Srpaulo 2758252726Srpaulo len = os_strlen(pos); 2759252726Srpaulo if (len & 0x01) 2760252726Srpaulo return -1; 2761252726Srpaulo 2762252726Srpaulo tmp = wpabuf_alloc(len / 2); 2763252726Srpaulo if (tmp == NULL) 2764252726Srpaulo return -1; 2765252726Srpaulo 2766252726Srpaulo if (hexstr2bin(pos, wpabuf_put(tmp, len / 2), len / 2)) { 2767252726Srpaulo wpabuf_free(tmp); 2768252726Srpaulo return -1; 2769252726Srpaulo } 2770252726Srpaulo 2771252726Srpaulo dst = (struct wpabuf **) (((u8 *) config) + (long) data->param1); 2772252726Srpaulo wpabuf_free(*dst); 2773252726Srpaulo *dst = tmp; 2774252726Srpaulo wpa_printf(MSG_DEBUG, "%s", data->name); 2775252726Srpaulo 2776252726Srpaulo return 0; 2777252726Srpaulo} 2778252726Srpaulo 2779252726Srpaulo 2780252726Srpaulostatic int wpa_config_process_country(const struct global_parse_data *data, 2781252726Srpaulo struct wpa_config *config, int line, 2782252726Srpaulo const char *pos) 2783252726Srpaulo{ 2784252726Srpaulo if (!pos[0] || !pos[1]) { 2785252726Srpaulo wpa_printf(MSG_DEBUG, "Invalid country set"); 2786252726Srpaulo return -1; 2787252726Srpaulo } 2788252726Srpaulo config->country[0] = pos[0]; 2789252726Srpaulo config->country[1] = pos[1]; 2790252726Srpaulo wpa_printf(MSG_DEBUG, "country='%c%c'", 2791252726Srpaulo config->country[0], config->country[1]); 2792252726Srpaulo return 0; 2793252726Srpaulo} 2794252726Srpaulo 2795252726Srpaulo 2796252726Srpaulostatic int wpa_config_process_load_dynamic_eap( 2797252726Srpaulo const struct global_parse_data *data, struct wpa_config *config, 2798252726Srpaulo int line, const char *so) 2799252726Srpaulo{ 2800252726Srpaulo int ret; 2801252726Srpaulo wpa_printf(MSG_DEBUG, "load_dynamic_eap=%s", so); 2802252726Srpaulo ret = eap_peer_method_load(so); 2803252726Srpaulo if (ret == -2) { 2804252726Srpaulo wpa_printf(MSG_DEBUG, "This EAP type was already loaded - not " 2805252726Srpaulo "reloading."); 2806252726Srpaulo } else if (ret) { 2807252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: Failed to load dynamic EAP " 2808252726Srpaulo "method '%s'.", line, so); 2809252726Srpaulo return -1; 2810252726Srpaulo } 2811252726Srpaulo 2812252726Srpaulo return 0; 2813252726Srpaulo} 2814252726Srpaulo 2815252726Srpaulo 2816252726Srpaulo#ifdef CONFIG_WPS 2817252726Srpaulo 2818252726Srpaulostatic int wpa_config_process_uuid(const struct global_parse_data *data, 2819252726Srpaulo struct wpa_config *config, int line, 2820252726Srpaulo const char *pos) 2821252726Srpaulo{ 2822252726Srpaulo char buf[40]; 2823252726Srpaulo if (uuid_str2bin(pos, config->uuid)) { 2824252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line); 2825252726Srpaulo return -1; 2826252726Srpaulo } 2827252726Srpaulo uuid_bin2str(config->uuid, buf, sizeof(buf)); 2828252726Srpaulo wpa_printf(MSG_DEBUG, "uuid=%s", buf); 2829252726Srpaulo return 0; 2830252726Srpaulo} 2831252726Srpaulo 2832252726Srpaulo 2833252726Srpaulostatic int wpa_config_process_device_type( 2834252726Srpaulo const struct global_parse_data *data, 2835252726Srpaulo struct wpa_config *config, int line, const char *pos) 2836252726Srpaulo{ 2837252726Srpaulo return wps_dev_type_str2bin(pos, config->device_type); 2838252726Srpaulo} 2839252726Srpaulo 2840252726Srpaulo 2841252726Srpaulostatic int wpa_config_process_os_version(const struct global_parse_data *data, 2842252726Srpaulo struct wpa_config *config, int line, 2843252726Srpaulo const char *pos) 2844252726Srpaulo{ 2845252726Srpaulo if (hexstr2bin(pos, config->os_version, 4)) { 2846252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid os_version", line); 2847252726Srpaulo return -1; 2848252726Srpaulo } 2849252726Srpaulo wpa_printf(MSG_DEBUG, "os_version=%08x", 2850252726Srpaulo WPA_GET_BE32(config->os_version)); 2851252726Srpaulo return 0; 2852252726Srpaulo} 2853252726Srpaulo 2854252726Srpaulo 2855252726Srpaulostatic int wpa_config_process_wps_vendor_ext_m1( 2856252726Srpaulo const struct global_parse_data *data, 2857252726Srpaulo struct wpa_config *config, int line, const char *pos) 2858252726Srpaulo{ 2859252726Srpaulo struct wpabuf *tmp; 2860252726Srpaulo int len = os_strlen(pos) / 2; 2861252726Srpaulo u8 *p; 2862252726Srpaulo 2863252726Srpaulo if (!len) { 2864252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: " 2865252726Srpaulo "invalid wps_vendor_ext_m1", line); 2866252726Srpaulo return -1; 2867252726Srpaulo } 2868252726Srpaulo 2869252726Srpaulo tmp = wpabuf_alloc(len); 2870252726Srpaulo if (tmp) { 2871252726Srpaulo p = wpabuf_put(tmp, len); 2872252726Srpaulo 2873252726Srpaulo if (hexstr2bin(pos, p, len)) { 2874252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: " 2875252726Srpaulo "invalid wps_vendor_ext_m1", line); 2876252726Srpaulo wpabuf_free(tmp); 2877252726Srpaulo return -1; 2878252726Srpaulo } 2879252726Srpaulo 2880252726Srpaulo wpabuf_free(config->wps_vendor_ext_m1); 2881252726Srpaulo config->wps_vendor_ext_m1 = tmp; 2882252726Srpaulo } else { 2883252726Srpaulo wpa_printf(MSG_ERROR, "Can not allocate " 2884252726Srpaulo "memory for wps_vendor_ext_m1"); 2885252726Srpaulo return -1; 2886252726Srpaulo } 2887252726Srpaulo 2888252726Srpaulo return 0; 2889252726Srpaulo} 2890252726Srpaulo 2891252726Srpaulo#endif /* CONFIG_WPS */ 2892252726Srpaulo 2893252726Srpaulo#ifdef CONFIG_P2P 2894252726Srpaulostatic int wpa_config_process_sec_device_type( 2895252726Srpaulo const struct global_parse_data *data, 2896252726Srpaulo struct wpa_config *config, int line, const char *pos) 2897252726Srpaulo{ 2898252726Srpaulo int idx; 2899252726Srpaulo 2900252726Srpaulo if (config->num_sec_device_types >= MAX_SEC_DEVICE_TYPES) { 2901252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: too many sec_device_type " 2902252726Srpaulo "items", line); 2903252726Srpaulo return -1; 2904252726Srpaulo } 2905252726Srpaulo 2906252726Srpaulo idx = config->num_sec_device_types; 2907252726Srpaulo 2908252726Srpaulo if (wps_dev_type_str2bin(pos, config->sec_device_type[idx])) 2909252726Srpaulo return -1; 2910252726Srpaulo 2911252726Srpaulo config->num_sec_device_types++; 2912252726Srpaulo return 0; 2913252726Srpaulo} 2914252726Srpaulo 2915252726Srpaulo 2916252726Srpaulostatic int wpa_config_process_p2p_pref_chan( 2917252726Srpaulo const struct global_parse_data *data, 2918252726Srpaulo struct wpa_config *config, int line, const char *pos) 2919252726Srpaulo{ 2920252726Srpaulo struct p2p_channel *pref = NULL, *n; 2921252726Srpaulo unsigned int num = 0; 2922252726Srpaulo const char *pos2; 2923252726Srpaulo u8 op_class, chan; 2924252726Srpaulo 2925252726Srpaulo /* format: class:chan,class:chan,... */ 2926252726Srpaulo 2927252726Srpaulo while (*pos) { 2928252726Srpaulo op_class = atoi(pos); 2929252726Srpaulo pos2 = os_strchr(pos, ':'); 2930252726Srpaulo if (pos2 == NULL) 2931252726Srpaulo goto fail; 2932252726Srpaulo pos2++; 2933252726Srpaulo chan = atoi(pos2); 2934252726Srpaulo 2935252726Srpaulo n = os_realloc_array(pref, num + 1, 2936252726Srpaulo sizeof(struct p2p_channel)); 2937252726Srpaulo if (n == NULL) 2938252726Srpaulo goto fail; 2939252726Srpaulo pref = n; 2940252726Srpaulo pref[num].op_class = op_class; 2941252726Srpaulo pref[num].chan = chan; 2942252726Srpaulo num++; 2943252726Srpaulo 2944252726Srpaulo pos = os_strchr(pos2, ','); 2945252726Srpaulo if (pos == NULL) 2946252726Srpaulo break; 2947252726Srpaulo pos++; 2948252726Srpaulo } 2949252726Srpaulo 2950252726Srpaulo os_free(config->p2p_pref_chan); 2951252726Srpaulo config->p2p_pref_chan = pref; 2952252726Srpaulo config->num_p2p_pref_chan = num; 2953252726Srpaulo wpa_hexdump(MSG_DEBUG, "P2P: Preferred class/channel pairs", 2954252726Srpaulo (u8 *) config->p2p_pref_chan, 2955252726Srpaulo config->num_p2p_pref_chan * sizeof(struct p2p_channel)); 2956252726Srpaulo 2957252726Srpaulo return 0; 2958252726Srpaulo 2959252726Srpaulofail: 2960252726Srpaulo os_free(pref); 2961252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: Invalid p2p_pref_chan list", line); 2962252726Srpaulo return -1; 2963252726Srpaulo} 2964252726Srpaulo#endif /* CONFIG_P2P */ 2965252726Srpaulo 2966252726Srpaulo 2967252726Srpaulostatic int wpa_config_process_hessid( 2968252726Srpaulo const struct global_parse_data *data, 2969252726Srpaulo struct wpa_config *config, int line, const char *pos) 2970252726Srpaulo{ 2971252726Srpaulo if (hwaddr_aton2(pos, config->hessid) < 0) { 2972252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: Invalid hessid '%s'", 2973252726Srpaulo line, pos); 2974252726Srpaulo return -1; 2975252726Srpaulo } 2976252726Srpaulo 2977252726Srpaulo return 0; 2978252726Srpaulo} 2979252726Srpaulo 2980252726Srpaulo 2981252726Srpaulo#ifdef OFFSET 2982252726Srpaulo#undef OFFSET 2983252726Srpaulo#endif /* OFFSET */ 2984252726Srpaulo/* OFFSET: Get offset of a variable within the wpa_config structure */ 2985252726Srpaulo#define OFFSET(v) ((void *) &((struct wpa_config *) 0)->v) 2986252726Srpaulo 2987252726Srpaulo#define FUNC(f) #f, wpa_config_process_ ## f, OFFSET(f), NULL, NULL 2988252726Srpaulo#define FUNC_NO_VAR(f) #f, wpa_config_process_ ## f, NULL, NULL, NULL 2989252726Srpaulo#define _INT(f) #f, wpa_global_config_parse_int, OFFSET(f) 2990252726Srpaulo#define INT(f) _INT(f), NULL, NULL 2991252726Srpaulo#define INT_RANGE(f, min, max) _INT(f), (void *) min, (void *) max 2992252726Srpaulo#define _STR(f) #f, wpa_global_config_parse_str, OFFSET(f) 2993252726Srpaulo#define STR(f) _STR(f), NULL, NULL 2994252726Srpaulo#define STR_RANGE(f, min, max) _STR(f), (void *) min, (void *) max 2995252726Srpaulo#define BIN(f) #f, wpa_global_config_parse_bin, OFFSET(f), NULL, NULL 2996252726Srpaulo 2997252726Srpaulostatic const struct global_parse_data global_fields[] = { 2998252726Srpaulo#ifdef CONFIG_CTRL_IFACE 2999252726Srpaulo { STR(ctrl_interface), 0 }, 3000252726Srpaulo { STR(ctrl_interface_group), 0 } /* deprecated */, 3001252726Srpaulo#endif /* CONFIG_CTRL_IFACE */ 3002252726Srpaulo { INT_RANGE(eapol_version, 1, 2), 0 }, 3003252726Srpaulo { INT(ap_scan), 0 }, 3004252726Srpaulo { INT(disable_scan_offload), 0 }, 3005252726Srpaulo { INT(fast_reauth), 0 }, 3006252726Srpaulo { STR(opensc_engine_path), 0 }, 3007252726Srpaulo { STR(pkcs11_engine_path), 0 }, 3008252726Srpaulo { STR(pkcs11_module_path), 0 }, 3009252726Srpaulo { STR(pcsc_reader), 0 }, 3010252726Srpaulo { STR(pcsc_pin), 0 }, 3011252726Srpaulo { STR(driver_param), 0 }, 3012252726Srpaulo { INT(dot11RSNAConfigPMKLifetime), 0 }, 3013252726Srpaulo { INT(dot11RSNAConfigPMKReauthThreshold), 0 }, 3014252726Srpaulo { INT(dot11RSNAConfigSATimeout), 0 }, 3015252726Srpaulo#ifndef CONFIG_NO_CONFIG_WRITE 3016252726Srpaulo { INT(update_config), 0 }, 3017252726Srpaulo#endif /* CONFIG_NO_CONFIG_WRITE */ 3018252726Srpaulo { FUNC_NO_VAR(load_dynamic_eap), 0 }, 3019252726Srpaulo#ifdef CONFIG_WPS 3020252726Srpaulo { FUNC(uuid), CFG_CHANGED_UUID }, 3021252726Srpaulo { STR_RANGE(device_name, 0, 32), CFG_CHANGED_DEVICE_NAME }, 3022252726Srpaulo { STR_RANGE(manufacturer, 0, 64), CFG_CHANGED_WPS_STRING }, 3023252726Srpaulo { STR_RANGE(model_name, 0, 32), CFG_CHANGED_WPS_STRING }, 3024252726Srpaulo { STR_RANGE(model_number, 0, 32), CFG_CHANGED_WPS_STRING }, 3025252726Srpaulo { STR_RANGE(serial_number, 0, 32), CFG_CHANGED_WPS_STRING }, 3026252726Srpaulo { FUNC(device_type), CFG_CHANGED_DEVICE_TYPE }, 3027252726Srpaulo { FUNC(os_version), CFG_CHANGED_OS_VERSION }, 3028252726Srpaulo { STR(config_methods), CFG_CHANGED_CONFIG_METHODS }, 3029252726Srpaulo { INT_RANGE(wps_cred_processing, 0, 2), 0 }, 3030252726Srpaulo { FUNC(wps_vendor_ext_m1), CFG_CHANGED_VENDOR_EXTENSION }, 3031252726Srpaulo#endif /* CONFIG_WPS */ 3032252726Srpaulo#ifdef CONFIG_P2P 3033252726Srpaulo { FUNC(sec_device_type), CFG_CHANGED_SEC_DEVICE_TYPE }, 3034252726Srpaulo { INT(p2p_listen_reg_class), 0 }, 3035252726Srpaulo { INT(p2p_listen_channel), 0 }, 3036252726Srpaulo { INT(p2p_oper_reg_class), 0 }, 3037252726Srpaulo { INT(p2p_oper_channel), 0 }, 3038252726Srpaulo { INT_RANGE(p2p_go_intent, 0, 15), 0 }, 3039252726Srpaulo { STR(p2p_ssid_postfix), CFG_CHANGED_P2P_SSID_POSTFIX }, 3040252726Srpaulo { INT_RANGE(persistent_reconnect, 0, 1), 0 }, 3041252726Srpaulo { INT_RANGE(p2p_intra_bss, 0, 1), CFG_CHANGED_P2P_INTRA_BSS }, 3042252726Srpaulo { INT(p2p_group_idle), 0 }, 3043252726Srpaulo { FUNC(p2p_pref_chan), CFG_CHANGED_P2P_PREF_CHAN }, 3044252726Srpaulo { INT(p2p_go_ht40), 0 }, 3045252726Srpaulo { INT(p2p_disabled), 0 }, 3046252726Srpaulo { INT(p2p_no_group_iface), 0 }, 3047252726Srpaulo#endif /* CONFIG_P2P */ 3048252726Srpaulo { FUNC(country), CFG_CHANGED_COUNTRY }, 3049252726Srpaulo { INT(bss_max_count), 0 }, 3050252726Srpaulo { INT(bss_expiration_age), 0 }, 3051252726Srpaulo { INT(bss_expiration_scan_count), 0 }, 3052252726Srpaulo { INT_RANGE(filter_ssids, 0, 1), 0 }, 3053252726Srpaulo { INT_RANGE(filter_rssi, -100, 0), 0 }, 3054252726Srpaulo { INT(max_num_sta), 0 }, 3055252726Srpaulo { INT_RANGE(disassoc_low_ack, 0, 1), 0 }, 3056252726Srpaulo#ifdef CONFIG_HS20 3057252726Srpaulo { INT_RANGE(hs20, 0, 1), 0 }, 3058252726Srpaulo#endif /* CONFIG_HS20 */ 3059252726Srpaulo { INT_RANGE(interworking, 0, 1), 0 }, 3060252726Srpaulo { FUNC(hessid), 0 }, 3061252726Srpaulo { INT_RANGE(access_network_type, 0, 15), 0 }, 3062252726Srpaulo { INT_RANGE(pbc_in_m1, 0, 1), 0 }, 3063252726Srpaulo { STR(autoscan), 0 }, 3064252726Srpaulo { INT_RANGE(wps_nfc_dev_pw_id, 0x10, 0xffff), 0 }, 3065252726Srpaulo { BIN(wps_nfc_dh_pubkey), 0 }, 3066252726Srpaulo { BIN(wps_nfc_dh_privkey), 0 }, 3067252726Srpaulo { BIN(wps_nfc_dev_pw), 0 }, 3068252726Srpaulo { STR(ext_password_backend), CFG_CHANGED_EXT_PW_BACKEND }, 3069252726Srpaulo { INT(p2p_go_max_inactivity), 0 }, 3070252726Srpaulo { INT_RANGE(auto_interworking, 0, 1), 0 }, 3071252726Srpaulo { INT(okc), 0 }, 3072252726Srpaulo { INT(pmf), 0 }, 3073252726Srpaulo}; 3074252726Srpaulo 3075252726Srpaulo#undef FUNC 3076252726Srpaulo#undef _INT 3077252726Srpaulo#undef INT 3078252726Srpaulo#undef INT_RANGE 3079252726Srpaulo#undef _STR 3080252726Srpaulo#undef STR 3081252726Srpaulo#undef STR_RANGE 3082252726Srpaulo#undef BIN 3083252726Srpaulo#define NUM_GLOBAL_FIELDS (sizeof(global_fields) / sizeof(global_fields[0])) 3084252726Srpaulo 3085252726Srpaulo 3086252726Srpauloint wpa_config_process_global(struct wpa_config *config, char *pos, int line) 3087252726Srpaulo{ 3088252726Srpaulo size_t i; 3089252726Srpaulo int ret = 0; 3090252726Srpaulo 3091252726Srpaulo for (i = 0; i < NUM_GLOBAL_FIELDS; i++) { 3092252726Srpaulo const struct global_parse_data *field = &global_fields[i]; 3093252726Srpaulo size_t flen = os_strlen(field->name); 3094252726Srpaulo if (os_strncmp(pos, field->name, flen) != 0 || 3095252726Srpaulo pos[flen] != '=') 3096252726Srpaulo continue; 3097252726Srpaulo 3098252726Srpaulo if (field->parser(field, config, line, pos + flen + 1)) { 3099252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: failed to " 3100252726Srpaulo "parse '%s'.", line, pos); 3101252726Srpaulo ret = -1; 3102252726Srpaulo } 3103252726Srpaulo config->changed_parameters |= field->changed_flag; 3104252726Srpaulo break; 3105252726Srpaulo } 3106252726Srpaulo if (i == NUM_GLOBAL_FIELDS) { 3107252726Srpaulo#ifdef CONFIG_AP 3108252726Srpaulo if (os_strncmp(pos, "wmm_ac_", 7) == 0) { 3109252726Srpaulo char *tmp = os_strchr(pos, '='); 3110252726Srpaulo if (tmp == NULL) { 3111252726Srpaulo if (line < 0) 3112252726Srpaulo return -1; 3113252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid line " 3114252726Srpaulo "'%s'", line, pos); 3115252726Srpaulo return -1; 3116252726Srpaulo } 3117252726Srpaulo *tmp++ = '\0'; 3118252726Srpaulo if (hostapd_config_wmm_ac(config->wmm_ac_params, pos, 3119252726Srpaulo tmp)) { 3120252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: invalid WMM " 3121252726Srpaulo "AC item", line); 3122252726Srpaulo return -1; 3123252726Srpaulo } 3124252726Srpaulo } 3125252726Srpaulo#endif /* CONFIG_AP */ 3126252726Srpaulo if (line < 0) 3127252726Srpaulo return -1; 3128252726Srpaulo wpa_printf(MSG_ERROR, "Line %d: unknown global field '%s'.", 3129252726Srpaulo line, pos); 3130252726Srpaulo ret = -1; 3131252726Srpaulo } 3132252726Srpaulo 3133252726Srpaulo return ret; 3134252726Srpaulo} 3135