wpa_supplicant/wpa_cli.c

   1 /*
   2  * WPA Supplicant - command line interface for wpa_supplicant daemon
   3  * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #include "includes.h"
  10
  11 #ifdef CONFIG_CTRL_IFACE
  12
  13 #ifdef CONFIG_CTRL_IFACE_UNIX
  14 #include <dirent.h>
  15 #endif /* CONFIG_CTRL_IFACE_UNIX */
  16
  17 #include "common/wpa_ctrl.h"
  18 #include "utils/common.h"
  19 #include "utils/eloop.h"
  20 #include "utils/edit.h"
  21 #include "utils/list.h"
  22 #include "common/version.h"
  23 #include "common/ieee802_11_defs.h"
  24 #ifdef ANDROID
  25 #include <cutils/properties.h>
  26 #endif /* ANDROID */
  27
  28
  29 static const char *wpa_cli_version =
  30 "wpa_cli v" VERSION_STR "\n"
  31 "Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi> and contributors";
  32
  33
  34 static const char *wpa_cli_license =
  35 "This software may be distributed under the terms of the BSD license.\n"
  36 "See README for more details.\n";
  37
  38 static const char *wpa_cli_full_license =
  39 "This software may be distributed under the terms of the BSD license.\n"
  40 "\n"
  41 "Redistribution and use in source and binary forms, with or without\n"
  42 "modification, are permitted provided that the following conditions are\n"
  43 "met:\n"
  44 "\n"
  45 "1. Redistributions of source code must retain the above copyright\n"
  46 "   notice, this list of conditions and the following disclaimer.\n"
  47 "\n"
  48 "2. Redistributions in binary form must reproduce the above copyright\n"
  49 "   notice, this list of conditions and the following disclaimer in the\n"
  50 "   documentation and/or other materials provided with the distribution.\n"
  51 "\n"
  52 "3. Neither the name(s) of the above-listed copyright holder(s) nor the\n"
  53 "   names of its contributors may be used to endorse or promote products\n"
  54 "   derived from this software without specific prior written permission.\n"
  55 "\n"
  56 "THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
  57 "\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
  58 "LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
  59 "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
  60 "OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
  61 "SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
  62 "LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
  63 "DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
  64 "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
  65 "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
  66 "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
  67 "\n";
  68
  69 static struct wpa_ctrl *ctrl_conn;
  70 static struct wpa_ctrl *mon_conn;
  71 static int wpa_cli_quit = 0;
  72 static int wpa_cli_attached = 0;
  73 static int wpa_cli_connected = -1;
  74 static int wpa_cli_last_id = 0;
  75 #ifndef CONFIG_CTRL_IFACE_DIR
  76 #define CONFIG_CTRL_IFACE_DIR "/var/run/wpa_supplicant"
  77 #endif /* CONFIG_CTRL_IFACE_DIR */
  78 static const char *ctrl_iface_dir = CONFIG_CTRL_IFACE_DIR;
  79 static char *ctrl_ifname = NULL;
  80 static const char *pid_file = NULL;
  81 static const char *action_file = NULL;
  82 static int ping_interval = 5;
  83 static int interactive = 0;
  84 static char *ifname_prefix = NULL;
  85
  86 struct cli_txt_entry {
  87         struct dl_list list;
  88         char *txt;
  89 };
  90
  91 static DEFINE_DL_LIST(bsses); /* struct cli_txt_entry */
  92 static DEFINE_DL_LIST(p2p_peers); /* struct cli_txt_entry */
  93 static DEFINE_DL_LIST(p2p_groups); /* struct cli_txt_entry */
  94 static DEFINE_DL_LIST(ifnames); /* struct cli_txt_entry */
  95
  96
  97 static void print_help(const char *cmd);
  98 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx);
  99 static void wpa_cli_close_connection(void);
 100 static char * wpa_cli_get_default_ifname(void);
 101 static char ** wpa_list_cmd_list(void);
 102
 103
 104 static void usage(void)
 105 {
 106         printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] "
 107                "[-a<action file>] \\\n"
 108                "        [-P<pid file>] [-g<global ctrl>] [-G<ping interval>]  "
 109                "[command..]\n"
 110                "  -h = help (show this usage text)\n"
 111                "  -v = shown version information\n"
 112                "  -a = run in daemon mode executing the action file based on "
 113                "events from\n"
 114                "       wpa_supplicant\n"
 115                "  -B = run a daemon in the background\n"
 116                "  default path: " CONFIG_CTRL_IFACE_DIR "\n"
 117                "  default interface: first interface found in socket path\n");
 118         print_help(NULL);
 119 }
 120
 121
 122 static void cli_txt_list_free(struct cli_txt_entry *e)
 123 {
 124         dl_list_del(&e->list);
 125         os_free(e->txt);
 126         os_free(e);
 127 }
 128
 129
 130 static void cli_txt_list_flush(struct dl_list *list)
 131 {
 132         struct cli_txt_entry *e;
 133         while ((e = dl_list_first(list, struct cli_txt_entry, list)))
 134                 cli_txt_list_free(e);
 135 }
 136
 137
 138 static struct cli_txt_entry * cli_txt_list_get(struct dl_list *txt_list,
 139                                                const char *txt)
 140 {
 141         struct cli_txt_entry *e;
 142         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 143                 if (os_strcmp(e->txt, txt) == 0)
 144                         return e;
 145         }
 146         return NULL;
 147 }
 148
 149
 150 static void cli_txt_list_del(struct dl_list *txt_list, const char *txt)
 151 {
 152         struct cli_txt_entry *e;
 153         e = cli_txt_list_get(txt_list, txt);
 154         if (e)
 155                 cli_txt_list_free(e);
 156 }
 157
 158
 159 static void cli_txt_list_del_addr(struct dl_list *txt_list, const char *txt)
 160 {
 161         u8 addr[ETH_ALEN];
 162         char buf[18];
 163         if (hwaddr_aton(txt, addr) < 0)
 164                 return;
 165         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 166         cli_txt_list_del(txt_list, buf);
 167 }
 168
 169
 170 #ifdef CONFIG_P2P
 171 static void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt)
 172 {
 173         const char *end;
 174         char *buf;
 175         end = os_strchr(txt, ' ');
 176         if (end == NULL)
 177                 end = txt + os_strlen(txt);
 178         buf = dup_binstr(txt, end - txt);
 179         if (buf == NULL)
 180                 return;
 181         cli_txt_list_del(txt_list, buf);
 182         os_free(buf);
 183 }
 184 #endif /* CONFIG_P2P */
 185
 186
 187 static int cli_txt_list_add(struct dl_list *txt_list, const char *txt)
 188 {
 189         struct cli_txt_entry *e;
 190         e = cli_txt_list_get(txt_list, txt);
 191         if (e)
 192                 return 0;
 193         e = os_zalloc(sizeof(*e));
 194         if (e == NULL)
 195                 return -1;
 196         e->txt = os_strdup(txt);
 197         if (e->txt == NULL) {
 198                 os_free(e);
 199                 return -1;
 200         }
 201         dl_list_add(txt_list, &e->list);
 202         return 0;
 203 }
 204
 205
 206 #ifdef CONFIG_P2P
 207 static int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
 208 {
 209         u8 addr[ETH_ALEN];
 210         char buf[18];
 211         if (hwaddr_aton(txt, addr) < 0)
 212                 return -1;
 213         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 214         return cli_txt_list_add(txt_list, buf);
 215 }
 216
 217
 218 static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt)
 219 {
 220         const char *end;
 221         char *buf;
 222         int ret;
 223         end = os_strchr(txt, ' ');
 224         if (end == NULL)
 225                 end = txt + os_strlen(txt);
 226         buf = dup_binstr(txt, end - txt);
 227         if (buf == NULL)
 228                 return -1;
 229         ret = cli_txt_list_add(txt_list, buf);
 230         os_free(buf);
 231         return ret;
 232 }
 233 #endif /* CONFIG_P2P */
 234
 235
 236 static char ** cli_txt_list_array(struct dl_list *txt_list)
 237 {
 238         unsigned int i, count = dl_list_len(txt_list);
 239         char **res;
 240         struct cli_txt_entry *e;
 241
 242         res = os_calloc(count + 1, sizeof(char *));
 243         if (res == NULL)
 244                 return NULL;
 245
 246         i = 0;
 247         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 248                 res[i] = os_strdup(e->txt);
 249                 if (res[i] == NULL)
 250                         break;
 251                 i++;
 252         }
 253
 254         return res;
 255 }
 256
 257
 258 static int get_cmd_arg_num(const char *str, int pos)
 259 {
 260         int arg = 0, i;
 261
 262         for (i = 0; i <= pos; i++) {
 263                 if (str[i] != ' ') {
 264                         arg++;
 265                         while (i <= pos && str[i] != ' ')
 266                                 i++;
 267                 }
 268         }
 269
 270         if (arg > 0)
 271                 arg--;
 272         return arg;
 273 }
 274
 275
 276 static int str_starts(const char *src, const char *match)
 277 {
 278         return os_strncmp(src, match, os_strlen(match)) == 0;
 279 }
 280
 281
 282 static int wpa_cli_show_event(const char *event)
 283 {
 284         const char *start;
 285
 286         start = os_strchr(event, '>');
 287         if (start == NULL)
 288                 return 1;
 289
 290         start++;
 291         /*
 292          * Skip BSS added/removed events since they can be relatively frequent
 293          * and are likely of not much use for an interactive user.
 294          */
 295         if (str_starts(start, WPA_EVENT_BSS_ADDED) ||
 296             str_starts(start, WPA_EVENT_BSS_REMOVED))
 297                 return 0;
 298
 299         return 1;
 300 }
 301
 302
 303 static int wpa_cli_open_connection(const char *ifname, int attach)
 304 {
 305 #if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE)
 306         ctrl_conn = wpa_ctrl_open(ifname);
 307         if (ctrl_conn == NULL)
 308                 return -1;
 309
 310         if (attach && interactive)
 311                 mon_conn = wpa_ctrl_open(ifname);
 312         else
 313                 mon_conn = NULL;
 314 #else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 315         char *cfile = NULL;
 316         int flen, res;
 317
 318         if (ifname == NULL)
 319                 return -1;
 320
 321 #ifdef ANDROID
 322         if (access(ctrl_iface_dir, F_OK) < 0) {
 323                 cfile = os_strdup(ifname);
 324                 if (cfile == NULL)
 325                         return -1;
 326         }
 327 #endif /* ANDROID */
 328
 329         if (cfile == NULL) {
 330                 flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2;
 331                 cfile = os_malloc(flen);
 332                 if (cfile == NULL)
 333                         return -1;
 334                 res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir,
 335                                   ifname);
 336                 if (res < 0 || res >= flen) {
 337                         os_free(cfile);
 338                         return -1;
 339                 }
 340         }
 341
 342         ctrl_conn = wpa_ctrl_open(cfile);
 343         if (ctrl_conn == NULL) {
 344                 os_free(cfile);
 345                 return -1;
 346         }
 347
 348         if (attach && interactive)
 349                 mon_conn = wpa_ctrl_open(cfile);
 350         else
 351                 mon_conn = NULL;
 352         os_free(cfile);
 353 #endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 354
 355         if (mon_conn) {
 356                 if (wpa_ctrl_attach(mon_conn) == 0) {
 357                         wpa_cli_attached = 1;
 358                         if (interactive)
 359                                 eloop_register_read_sock(
 360                                         wpa_ctrl_get_fd(mon_conn),
 361                                         wpa_cli_mon_receive, NULL, NULL);
 362                 } else {
 363                         printf("Warning: Failed to attach to "
 364                                "wpa_supplicant.\n");
 365                         wpa_cli_close_connection();
 366                         return -1;
 367                 }
 368         }
 369
 370         return 0;
 371 }
 372
 373
 374 static void wpa_cli_close_connection(void)
 375 {
 376         if (ctrl_conn == NULL)
 377                 return;
 378
 379         if (wpa_cli_attached) {
 380                 wpa_ctrl_detach(interactive ? mon_conn : ctrl_conn);
 381                 wpa_cli_attached = 0;
 382         }
 383         wpa_ctrl_close(ctrl_conn);
 384         ctrl_conn = NULL;
 385         if (mon_conn) {
 386                 eloop_unregister_read_sock(wpa_ctrl_get_fd(mon_conn));
 387                 wpa_ctrl_close(mon_conn);
 388                 mon_conn = NULL;
 389         }
 390 }
 391
 392
 393 static void wpa_cli_msg_cb(char *msg, size_t len)
 394 {
 395         printf("%s\n", msg);
 396 }
 397
 398
 399 static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print)
 400 {
 401         char buf[4096];
 402         size_t len;
 403         int ret;
 404
 405         if (ctrl_conn == NULL) {
 406                 printf("Not connected to wpa_supplicant - command dropped.\n");
 407                 return -1;
 408         }
 409         if (ifname_prefix) {
 410                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
 411                             ifname_prefix, cmd);
 412                 buf[sizeof(buf) - 1] = '\0';
 413                 cmd = buf;
 414         }
 415         len = sizeof(buf) - 1;
 416         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
 417                                wpa_cli_msg_cb);
 418         if (ret == -2) {
 419                 printf("'%s' command timed out.\n", cmd);
 420                 return -2;
 421         } else if (ret < 0) {
 422                 printf("'%s' command failed.\n", cmd);
 423                 return -1;
 424         }
 425         if (print) {
 426                 buf[len] = '\0';
 427                 printf("%s", buf);
 428                 if (interactive && len > 0 && buf[len - 1] != '\n')
 429                         printf("\n");
 430         }
 431         return 0;
 432 }
 433
 434
 435 static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
 436 {
 437         return _wpa_ctrl_command(ctrl, cmd, 1);
 438 }
 439
 440
 441 static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
 442                      char *argv[])
 443 {
 444         int i, res;
 445         char *pos, *end;
 446
 447         pos = buf;
 448         end = buf + buflen;
 449
 450         res = os_snprintf(pos, end - pos, "%s", cmd);
 451         if (res < 0 || res >= end - pos)
 452                 goto fail;
 453         pos += res;
 454
 455         for (i = 0; i < argc; i++) {
 456                 res = os_snprintf(pos, end - pos, " %s", argv[i]);
 457                 if (res < 0 || res >= end - pos)
 458                         goto fail;
 459                 pos += res;
 460         }
 461
 462         buf[buflen - 1] = '\0';
 463         return 0;
 464
 465 fail:
 466         printf("Too long command\n");
 467         return -1;
 468 }
 469
 470
 471 static int wpa_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd, int min_args,
 472                        int argc, char *argv[])
 473 {
 474         char buf[4096];
 475         if (argc < min_args) {
 476                 printf("Invalid %s command - at least %d argument%s "
 477                        "required.\n", cmd, min_args,
 478                        min_args > 1 ? "s are" : " is");
 479                 return -1;
 480         }
 481         if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
 482                 return -1;
 483         return wpa_ctrl_command(ctrl, buf);
 484 }
 485
 486
 487 static int wpa_cli_cmd_ifname(struct wpa_ctrl *ctrl, int argc, char *argv[])
 488 {
 489         return wpa_ctrl_command(ctrl, "IFNAME");
 490 }
 491
 492
 493 static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[])
 494 {
 495         if (argc > 0 && os_strcmp(argv[0], "verbose") == 0)
 496                 return wpa_ctrl_command(ctrl, "STATUS-VERBOSE");
 497         if (argc > 0 && os_strcmp(argv[0], "wps") == 0)
 498                 return wpa_ctrl_command(ctrl, "STATUS-WPS");
 499         if (argc > 0 && os_strcmp(argv[0], "driver") == 0)
 500                 return wpa_ctrl_command(ctrl, "STATUS-DRIVER");
 501         return wpa_ctrl_command(ctrl, "STATUS");
 502 }
 503
 504
 505 static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
 506 {
 507         return wpa_ctrl_command(ctrl, "PING");
 508 }
 509
 510
 511 static int wpa_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[])
 512 {
 513         return wpa_ctrl_command(ctrl, "RELOG");
 514 }
 515
 516
 517 static int wpa_cli_cmd_note(struct wpa_ctrl *ctrl, int argc, char *argv[])
 518 {
 519         return wpa_cli_cmd(ctrl, "NOTE", 1, argc, argv);
 520 }
 521
 522
 523 static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[])
 524 {
 525         return wpa_ctrl_command(ctrl, "MIB");
 526 }
 527
 528
 529 static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
 530 {
 531         return wpa_ctrl_command(ctrl, "PMKSA");
 532 }
 533
 534
 535 static int wpa_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
 536                                    char *argv[])
 537 {
 538         return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
 539 }
 540
 541
 542 static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
 543 {
 544         print_help(argc > 0 ? argv[0] : NULL);
 545         return 0;
 546 }
 547
 548
 549 static char ** wpa_cli_complete_help(const char *str, int pos)
 550 {
 551         int arg = get_cmd_arg_num(str, pos);
 552         char **res = NULL;
 553
 554         switch (arg) {
 555         case 1:
 556                 res = wpa_list_cmd_list();
 557                 break;
 558         }
 559
 560         return res;
 561 }
 562
 563
 564 static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[])
 565 {
 566         printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license);
 567         return 0;
 568 }
 569
 570
 571 static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[])
 572 {
 573         wpa_cli_quit = 1;
 574         if (interactive)
 575                 eloop_terminate();
 576         return 0;
 577 }
 578
 579
 580 static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
 581 {
 582         char cmd[256];
 583         int res;
 584
 585         if (argc == 1) {
 586                 res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
 587                 if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
 588                         printf("Too long SET command.\n");
 589                         return -1;
 590                 }
 591                 return wpa_ctrl_command(ctrl, cmd);
 592         }
 593
 594         return wpa_cli_cmd(ctrl, "SET", 2, argc, argv);
 595 }
 596
 597
 598 static char ** wpa_cli_complete_set(const char *str, int pos)
 599 {
 600         int arg = get_cmd_arg_num(str, pos);
 601         const char *fields[] = {
 602                 /* runtime values */
 603                 "EAPOL::heldPeriod", "EAPOL::authPeriod", "EAPOL::startPeriod",
 604                 "EAPOL::maxStart", "dot11RSNAConfigPMKLifetime",
 605                 "dot11RSNAConfigPMKReauthThreshold", "dot11RSNAConfigSATimeout",
 606                 "wps_fragment_size", "wps_version_number", "ampdu",
 607                 "tdls_testing", "tdls_disabled", "pno", "radio_disabled",
 608                 "uapsd", "ps", "wifi_display", "bssid_filter", "disallow_aps",
 609                 "no_keep_alive",
 610                 /* global configuration parameters */
 611                 "eapol_version", "ap_scan", "disable_scan_offload",
 612                 "fast_reauth", "opensc_engine_path", "pkcs11_engine_path",
 613                 "pkcs11_module_path", "openssl_ciphers",
 614                 "pcsc_reader", "pcsc_pin",
 615                 "driver_param", "dot11RSNAConfigPMKLifetime",
 616                 "dot11RSNAConfigPMKReauthThreshold",
 617                 "dot11RSNAConfigSATimeout",
 618                 "update_config", "load_dynamic_eap", "uuid", "device_name",
 619                 "manufacturer", "model_name", "model_number", "serial_number",
 620                 "device_type", "os_version", "config_methods",
 621                 "wps_cred_processing", "wps_vendor_ext_m1", "sec_device_type",
 622                 "p2p_listen_reg_class", "p2p_listen_channel",
 623                 "p2p_oper_reg_class", "p2p_oper_channel",
 624                 "p2p_go_intent", "p2p_ssid_postfix", "persistent_reconnect",
 625                 "p2p_intra_bss", "p2p_group_idle", "p2p_pref_chan",
 626                 "p2p_no_go_freq",
 627                 "p2p_go_ht40", "p2p_disabled", "p2p_no_group_iface",
 628                 "p2p_go_vht",
 629                 "p2p_ignore_shared_freq", "country", "bss_max_count",
 630                 "bss_expiration_age", "bss_expiration_scan_count",
 631                 "filter_ssids", "filter_rssi", "max_num_sta",
 632                 "disassoc_low_ack", "hs20", "interworking", "hessid",
 633                 "access_network_type", "pbc_in_m1", "autoscan",
 634                 "wps_nfc_dev_pw_id", "wps_nfc_dh_pubkey", "wps_nfc_dh_privkey",
 635                 "wps_nfc_dev_pw", "ext_password_backend",
 636                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 637                 "sae_groups", "dtim_period", "beacon_int", "ap_vendor_elements",
 638                 "ignore_old_scan_res", "freq_list", "external_sim",
 639                 "tdls_external_control", "p2p_search_delay"
 640         };
 641         int i, num_fields = ARRAY_SIZE(fields);
 642
 643         if (arg == 1) {
 644                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 645                 if (res == NULL)
 646                         return NULL;
 647                 for (i = 0; i < num_fields; i++) {
 648                         res[i] = os_strdup(fields[i]);
 649                         if (res[i] == NULL)
 650                                 return res;
 651                 }
 652                 return res;
 653         }
 654
 655         if (arg > 1 && os_strncasecmp(str, "set bssid_filter ", 17) == 0)
 656                 return cli_txt_list_array(&bsses);
 657
 658         return NULL;
 659 }
 660
 661
 662 static int wpa_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
 663 {
 664         return wpa_cli_cmd(ctrl, "GET", 1, argc, argv);
 665 }
 666
 667
 668 static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[])
 669 {
 670         return wpa_ctrl_command(ctrl, "LOGOFF");
 671 }
 672
 673
 674 static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[])
 675 {
 676         return wpa_ctrl_command(ctrl, "LOGON");
 677 }
 678
 679
 680 static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc,
 681                                    char *argv[])
 682 {
 683         return wpa_ctrl_command(ctrl, "REASSOCIATE");
 684 }
 685
 686
 687 static int wpa_cli_cmd_reattach(struct wpa_ctrl *ctrl, int argc, char *argv[])
 688 {
 689         return wpa_ctrl_command(ctrl, "REATTACH");
 690 }
 691
 692
 693 static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc,
 694                                        char *argv[])
 695 {
 696         return wpa_cli_cmd(ctrl, "PREAUTH", 1, argc, argv);
 697 }
 698
 699
 700 static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
 701 {
 702         return wpa_cli_cmd(ctrl, "AP_SCAN", 1, argc, argv);
 703 }
 704
 705
 706 static int wpa_cli_cmd_scan_interval(struct wpa_ctrl *ctrl, int argc,
 707                                      char *argv[])
 708 {
 709         return wpa_cli_cmd(ctrl, "SCAN_INTERVAL", 1, argc, argv);
 710 }
 711
 712
 713 static int wpa_cli_cmd_bss_expire_age(struct wpa_ctrl *ctrl, int argc,
 714                                       char *argv[])
 715 {
 716         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_AGE", 1, argc, argv);
 717 }
 718
 719
 720 static int wpa_cli_cmd_bss_expire_count(struct wpa_ctrl *ctrl, int argc,
 721                                         char *argv[])
 722 {
 723         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_COUNT", 1, argc, argv);
 724 }
 725
 726
 727 static int wpa_cli_cmd_bss_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
 728 {
 729         char cmd[256];
 730         int res;
 731
 732         if (argc < 1)
 733                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH 0");
 734         else
 735                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH %s", argv[0]);
 736         if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
 737                 printf("Too long BSS_FLUSH command.\n");
 738                 return -1;
 739         }
 740         return wpa_ctrl_command(ctrl, cmd);
 741 }
 742
 743
 744 static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc,
 745                                 char *argv[])
 746 {
 747         return wpa_cli_cmd(ctrl, "STKSTART", 1, argc, argv);
 748 }
 749
 750
 751 static int wpa_cli_cmd_ft_ds(struct wpa_ctrl *ctrl, int argc, char *argv[])
 752 {
 753         return wpa_cli_cmd(ctrl, "FT_DS", 1, argc, argv);
 754 }
 755
 756
 757 static int wpa_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 758 {
 759         return wpa_cli_cmd(ctrl, "WPS_PBC", 0, argc, argv);
 760 }
 761
 762
 763 static int wpa_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
 764 {
 765         if (argc == 0) {
 766                 printf("Invalid WPS_PIN command: need one or two arguments:\n"
 767                        "- BSSID: use 'any' to select any\n"
 768                        "- PIN: optional, used only with devices that have no "
 769                        "display\n");
 770                 return -1;
 771         }
 772
 773         return wpa_cli_cmd(ctrl, "WPS_PIN", 1, argc, argv);
 774 }
 775
 776
 777 static int wpa_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
 778                                      char *argv[])
 779 {
 780         return wpa_cli_cmd(ctrl, "WPS_CHECK_PIN", 1, argc, argv);
 781 }
 782
 783
 784 static int wpa_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc,
 785                                   char *argv[])
 786 {
 787         return wpa_ctrl_command(ctrl, "WPS_CANCEL");
 788 }
 789
 790
 791 #ifdef CONFIG_WPS_NFC
 792
 793 static int wpa_cli_cmd_wps_nfc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 794 {
 795         return wpa_cli_cmd(ctrl, "WPS_NFC", 0, argc, argv);
 796 }
 797
 798
 799 static int wpa_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
 800                                             char *argv[])
 801 {
 802         return wpa_cli_cmd(ctrl, "WPS_NFC_CONFIG_TOKEN", 1, argc, argv);
 803 }
 804
 805
 806 static int wpa_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl, int argc,
 807                                      char *argv[])
 808 {
 809         return wpa_cli_cmd(ctrl, "WPS_NFC_TOKEN", 1, argc, argv);
 810 }
 811
 812
 813 static int wpa_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc,
 814                                         char *argv[])
 815 {
 816         int ret;
 817         char *buf;
 818         size_t buflen;
 819
 820         if (argc != 1) {
 821                 printf("Invalid 'wps_nfc_tag_read' command - one argument "
 822                        "is required.\n");
 823                 return -1;
 824         }
 825
 826         buflen = 18 + os_strlen(argv[0]);
 827         buf = os_malloc(buflen);
 828         if (buf == NULL)
 829                 return -1;
 830         os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]);
 831
 832         ret = wpa_ctrl_command(ctrl, buf);
 833         os_free(buf);
 834
 835         return ret;
 836 }
 837
 838
 839 static int wpa_cli_cmd_nfc_get_handover_req(struct wpa_ctrl *ctrl, int argc,
 840                                             char *argv[])
 841 {
 842         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_REQ", 2, argc, argv);
 843 }
 844
 845
 846 static int wpa_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl, int argc,
 847                                             char *argv[])
 848 {
 849         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_SEL", 2, argc, argv);
 850 }
 851
 852
 853 static int wpa_cli_cmd_nfc_report_handover(struct wpa_ctrl *ctrl, int argc,
 854                                            char *argv[])
 855 {
 856         return wpa_cli_cmd(ctrl, "NFC_REPORT_HANDOVER", 4, argc, argv);
 857 }
 858
 859 #endif /* CONFIG_WPS_NFC */
 860
 861
 862 static int wpa_cli_cmd_wps_reg(struct wpa_ctrl *ctrl, int argc, char *argv[])
 863 {
 864         char cmd[256];
 865         int res;
 866
 867         if (argc == 2)
 868                 res = os_snprintf(cmd, sizeof(cmd), "WPS_REG %s %s",
 869                                   argv[0], argv[1]);
 870         else if (argc == 5 || argc == 6) {
 871                 char ssid_hex[2 * 32 + 1];
 872                 char key_hex[2 * 64 + 1];
 873                 int i;
 874
 875                 ssid_hex[0] = '\0';
 876                 for (i = 0; i < 32; i++) {
 877                         if (argv[2][i] == '\0')
 878                                 break;
 879                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
 880                 }
 881
 882                 key_hex[0] = '\0';
 883                 if (argc == 6) {
 884                         for (i = 0; i < 64; i++) {
 885                                 if (argv[5][i] == '\0')
 886                                         break;
 887                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
 888                                             argv[5][i]);
 889                         }
 890                 }
 891
 892                 res = os_snprintf(cmd, sizeof(cmd),
 893                                   "WPS_REG %s %s %s %s %s %s",
 894                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
 895                                   key_hex);
 896         } else {
 897                 printf("Invalid WPS_REG command: need two arguments:\n"
 898                        "- BSSID of the target AP\n"
 899                        "- AP PIN\n");
 900                 printf("Alternatively, six arguments can be used to "
 901                        "reconfigure the AP:\n"
 902                        "- BSSID of the target AP\n"
 903                        "- AP PIN\n"
 904                        "- new SSID\n"
 905                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
 906                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
 907                        "- new key\n");
 908                 return -1;
 909         }
 910
 911         if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
 912                 printf("Too long WPS_REG command.\n");
 913                 return -1;
 914         }
 915         return wpa_ctrl_command(ctrl, cmd);
 916 }
 917
 918
 919 static int wpa_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
 920                                   char *argv[])
 921 {
 922         return wpa_cli_cmd(ctrl, "WPS_AP_PIN", 1, argc, argv);
 923 }
 924
 925
 926 static int wpa_cli_cmd_wps_er_start(struct wpa_ctrl *ctrl, int argc,
 927                                     char *argv[])
 928 {
 929         return wpa_cli_cmd(ctrl, "WPS_ER_START", 0, argc, argv);
 930 }
 931
 932
 933 static int wpa_cli_cmd_wps_er_stop(struct wpa_ctrl *ctrl, int argc,
 934                                    char *argv[])
 935 {
 936         return wpa_ctrl_command(ctrl, "WPS_ER_STOP");
 937
 938 }
 939
 940
 941 static int wpa_cli_cmd_wps_er_pin(struct wpa_ctrl *ctrl, int argc,
 942                                   char *argv[])
 943 {
 944         if (argc < 2) {
 945                 printf("Invalid WPS_ER_PIN command: need at least two "
 946                        "arguments:\n"
 947                        "- UUID: use 'any' to select any\n"
 948                        "- PIN: Enrollee PIN\n"
 949                        "optional: - Enrollee MAC address\n");
 950                 return -1;
 951         }
 952
 953         return wpa_cli_cmd(ctrl, "WPS_ER_PIN", 2, argc, argv);
 954 }
 955
 956
 957 static int wpa_cli_cmd_wps_er_pbc(struct wpa_ctrl *ctrl, int argc,
 958                                   char *argv[])
 959 {
 960         return wpa_cli_cmd(ctrl, "WPS_ER_PBC", 1, argc, argv);
 961 }
 962
 963
 964 static int wpa_cli_cmd_wps_er_learn(struct wpa_ctrl *ctrl, int argc,
 965                                     char *argv[])
 966 {
 967         if (argc != 2) {
 968                 printf("Invalid WPS_ER_LEARN command: need two arguments:\n"
 969                        "- UUID: specify which AP to use\n"
 970                        "- PIN: AP PIN\n");
 971                 return -1;
 972         }
 973
 974         return wpa_cli_cmd(ctrl, "WPS_ER_LEARN", 2, argc, argv);
 975 }
 976
 977
 978 static int wpa_cli_cmd_wps_er_set_config(struct wpa_ctrl *ctrl, int argc,
 979                                          char *argv[])
 980 {
 981         if (argc != 2) {
 982                 printf("Invalid WPS_ER_SET_CONFIG command: need two "
 983                        "arguments:\n"
 984                        "- UUID: specify which AP to use\n"
 985                        "- Network configuration id\n");
 986                 return -1;
 987         }
 988
 989         return wpa_cli_cmd(ctrl, "WPS_ER_SET_CONFIG", 2, argc, argv);
 990 }
 991
 992
 993 static int wpa_cli_cmd_wps_er_config(struct wpa_ctrl *ctrl, int argc,
 994                                      char *argv[])
 995 {
 996         char cmd[256];
 997         int res;
 998
 999         if (argc == 5 || argc == 6) {
1000                 char ssid_hex[2 * 32 + 1];
1001                 char key_hex[2 * 64 + 1];
1002                 int i;
1003
1004                 ssid_hex[0] = '\0';
1005                 for (i = 0; i < 32; i++) {
1006                         if (argv[2][i] == '\0')
1007                                 break;
1008                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1009                 }
1010
1011                 key_hex[0] = '\0';
1012                 if (argc == 6) {
1013                         for (i = 0; i < 64; i++) {
1014                                 if (argv[5][i] == '\0')
1015                                         break;
1016                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1017                                             argv[5][i]);
1018                         }
1019                 }
1020
1021                 res = os_snprintf(cmd, sizeof(cmd),
1022                                   "WPS_ER_CONFIG %s %s %s %s %s %s",
1023                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1024                                   key_hex);
1025         } else {
1026                 printf("Invalid WPS_ER_CONFIG command: need six arguments:\n"
1027                        "- AP UUID\n"
1028                        "- AP PIN\n"
1029                        "- new SSID\n"
1030                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1031                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1032                        "- new key\n");
1033                 return -1;
1034         }
1035
1036         if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
1037                 printf("Too long WPS_ER_CONFIG command.\n");
1038                 return -1;
1039         }
1040         return wpa_ctrl_command(ctrl, cmd);
1041 }
1042
1043
1044 #ifdef CONFIG_WPS_NFC
1045 static int wpa_cli_cmd_wps_er_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
1046                                                char *argv[])
1047 {
1048         if (argc != 2) {
1049                 printf("Invalid WPS_ER_NFC_CONFIG_TOKEN command: need two "
1050                        "arguments:\n"
1051                        "- WPS/NDEF: token format\n"
1052                        "- UUID: specify which AP to use\n");
1053                 return -1;
1054         }
1055
1056         return wpa_cli_cmd(ctrl, "WPS_ER_NFC_CONFIG_TOKEN", 2, argc, argv);
1057 }
1058 #endif /* CONFIG_WPS_NFC */
1059
1060
1061 static int wpa_cli_cmd_ibss_rsn(struct wpa_ctrl *ctrl, int argc, char *argv[])
1062 {
1063         return wpa_cli_cmd(ctrl, "IBSS_RSN", 1, argc, argv);
1064 }
1065
1066
1067 static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1068 {
1069         return wpa_cli_cmd(ctrl, "LEVEL", 1, argc, argv);
1070 }
1071
1072
1073 static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[])
1074 {
1075         char cmd[256], *pos, *end;
1076         int i, ret;
1077
1078         if (argc < 2) {
1079                 printf("Invalid IDENTITY command: needs two arguments "
1080                        "(network id and identity)\n");
1081                 return -1;
1082         }
1083
1084         end = cmd + sizeof(cmd);
1085         pos = cmd;
1086         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s",
1087                           argv[0], argv[1]);
1088         if (ret < 0 || ret >= end - pos) {
1089                 printf("Too long IDENTITY command.\n");
1090                 return -1;
1091         }
1092         pos += ret;
1093         for (i = 2; i < argc; i++) {
1094                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1095                 if (ret < 0 || ret >= end - pos) {
1096                         printf("Too long IDENTITY command.\n");
1097                         return -1;
1098                 }
1099                 pos += ret;
1100         }
1101
1102         return wpa_ctrl_command(ctrl, cmd);
1103 }
1104
1105
1106 static int wpa_cli_cmd_password(struct wpa_ctrl *ctrl, int argc, char *argv[])
1107 {
1108         char cmd[256], *pos, *end;
1109         int i, ret;
1110
1111         if (argc < 2) {
1112                 printf("Invalid PASSWORD command: needs two arguments "
1113                        "(network id and password)\n");
1114                 return -1;
1115         }
1116
1117         end = cmd + sizeof(cmd);
1118         pos = cmd;
1119         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s",
1120                           argv[0], argv[1]);
1121         if (ret < 0 || ret >= end - pos) {
1122                 printf("Too long PASSWORD command.\n");
1123                 return -1;
1124         }
1125         pos += ret;
1126         for (i = 2; i < argc; i++) {
1127                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1128                 if (ret < 0 || ret >= end - pos) {
1129                         printf("Too long PASSWORD command.\n");
1130                         return -1;
1131                 }
1132                 pos += ret;
1133         }
1134
1135         return wpa_ctrl_command(ctrl, cmd);
1136 }
1137
1138
1139 static int wpa_cli_cmd_new_password(struct wpa_ctrl *ctrl, int argc,
1140                                     char *argv[])
1141 {
1142         char cmd[256], *pos, *end;
1143         int i, ret;
1144
1145         if (argc < 2) {
1146                 printf("Invalid NEW_PASSWORD command: needs two arguments "
1147                        "(network id and password)\n");
1148                 return -1;
1149         }
1150
1151         end = cmd + sizeof(cmd);
1152         pos = cmd;
1153         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s",
1154                           argv[0], argv[1]);
1155         if (ret < 0 || ret >= end - pos) {
1156                 printf("Too long NEW_PASSWORD command.\n");
1157                 return -1;
1158         }
1159         pos += ret;
1160         for (i = 2; i < argc; i++) {
1161                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1162                 if (ret < 0 || ret >= end - pos) {
1163                         printf("Too long NEW_PASSWORD command.\n");
1164                         return -1;
1165                 }
1166                 pos += ret;
1167         }
1168
1169         return wpa_ctrl_command(ctrl, cmd);
1170 }
1171
1172
1173 static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
1174 {
1175         char cmd[256], *pos, *end;
1176         int i, ret;
1177
1178         if (argc < 2) {
1179                 printf("Invalid PIN command: needs two arguments "
1180                        "(network id and pin)\n");
1181                 return -1;
1182         }
1183
1184         end = cmd + sizeof(cmd);
1185         pos = cmd;
1186         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s",
1187                           argv[0], argv[1]);
1188         if (ret < 0 || ret >= end - pos) {
1189                 printf("Too long PIN command.\n");
1190                 return -1;
1191         }
1192         pos += ret;
1193         for (i = 2; i < argc; i++) {
1194                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1195                 if (ret < 0 || ret >= end - pos) {
1196                         printf("Too long PIN command.\n");
1197                         return -1;
1198                 }
1199                 pos += ret;
1200         }
1201         return wpa_ctrl_command(ctrl, cmd);
1202 }
1203
1204
1205 static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[])
1206 {
1207         char cmd[256], *pos, *end;
1208         int i, ret;
1209
1210         if (argc < 2) {
1211                 printf("Invalid OTP command: needs two arguments (network "
1212                        "id and password)\n");
1213                 return -1;
1214         }
1215
1216         end = cmd + sizeof(cmd);
1217         pos = cmd;
1218         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s",
1219                           argv[0], argv[1]);
1220         if (ret < 0 || ret >= end - pos) {
1221                 printf("Too long OTP command.\n");
1222                 return -1;
1223         }
1224         pos += ret;
1225         for (i = 2; i < argc; i++) {
1226                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1227                 if (ret < 0 || ret >= end - pos) {
1228                         printf("Too long OTP command.\n");
1229                         return -1;
1230                 }
1231                 pos += ret;
1232         }
1233
1234         return wpa_ctrl_command(ctrl, cmd);
1235 }
1236
1237
1238 static int wpa_cli_cmd_sim(struct wpa_ctrl *ctrl, int argc, char *argv[])
1239 {
1240         char cmd[256], *pos, *end;
1241         int i, ret;
1242
1243         if (argc < 2) {
1244                 printf("Invalid SIM command: needs two arguments "
1245                        "(network id and SIM operation response)\n");
1246                 return -1;
1247         }
1248
1249         end = cmd + sizeof(cmd);
1250         pos = cmd;
1251         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "SIM-%s:%s",
1252                           argv[0], argv[1]);
1253         if (ret < 0 || ret >= end - pos) {
1254                 printf("Too long SIM command.\n");
1255                 return -1;
1256         }
1257         pos += ret;
1258         for (i = 2; i < argc; i++) {
1259                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1260                 if (ret < 0 || ret >= end - pos) {
1261                         printf("Too long SIM command.\n");
1262                         return -1;
1263                 }
1264                 pos += ret;
1265         }
1266         return wpa_ctrl_command(ctrl, cmd);
1267 }
1268
1269
1270 static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc,
1271                                   char *argv[])
1272 {
1273         char cmd[256], *pos, *end;
1274         int i, ret;
1275
1276         if (argc < 2) {
1277                 printf("Invalid PASSPHRASE command: needs two arguments "
1278                        "(network id and passphrase)\n");
1279                 return -1;
1280         }
1281
1282         end = cmd + sizeof(cmd);
1283         pos = cmd;
1284         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s",
1285                           argv[0], argv[1]);
1286         if (ret < 0 || ret >= end - pos) {
1287                 printf("Too long PASSPHRASE command.\n");
1288                 return -1;
1289         }
1290         pos += ret;
1291         for (i = 2; i < argc; i++) {
1292                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1293                 if (ret < 0 || ret >= end - pos) {
1294                         printf("Too long PASSPHRASE command.\n");
1295                         return -1;
1296                 }
1297                 pos += ret;
1298         }
1299
1300         return wpa_ctrl_command(ctrl, cmd);
1301 }
1302
1303
1304 static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[])
1305 {
1306         if (argc < 2) {
1307                 printf("Invalid BSSID command: needs two arguments (network "
1308                        "id and BSSID)\n");
1309                 return -1;
1310         }
1311
1312         return wpa_cli_cmd(ctrl, "BSSID", 2, argc, argv);
1313 }
1314
1315
1316 static int wpa_cli_cmd_blacklist(struct wpa_ctrl *ctrl, int argc, char *argv[])
1317 {
1318         return wpa_cli_cmd(ctrl, "BLACKLIST", 0, argc, argv);
1319 }
1320
1321
1322 static int wpa_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1323 {
1324         return wpa_cli_cmd(ctrl, "LOG_LEVEL", 0, argc, argv);
1325 }
1326
1327
1328 static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc,
1329                                      char *argv[])
1330 {
1331         return wpa_ctrl_command(ctrl, "LIST_NETWORKS");
1332 }
1333
1334
1335 static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc,
1336                                       char *argv[])
1337 {
1338         return wpa_cli_cmd(ctrl, "SELECT_NETWORK", 1, argc, argv);
1339 }
1340
1341
1342 static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc,
1343                                       char *argv[])
1344 {
1345         return wpa_cli_cmd(ctrl, "ENABLE_NETWORK", 1, argc, argv);
1346 }
1347
1348
1349 static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc,
1350                                        char *argv[])
1351 {
1352         return wpa_cli_cmd(ctrl, "DISABLE_NETWORK", 1, argc, argv);
1353 }
1354
1355
1356 static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc,
1357                                    char *argv[])
1358 {
1359         return wpa_ctrl_command(ctrl, "ADD_NETWORK");
1360 }
1361
1362
1363 static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc,
1364                                       char *argv[])
1365 {
1366         return wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
1367 }
1368
1369
1370 static void wpa_cli_show_network_variables(void)
1371 {
1372         printf("set_network variables:\n"
1373                "  ssid (network name, SSID)\n"
1374                "  psk (WPA passphrase or pre-shared key)\n"
1375                "  key_mgmt (key management protocol)\n"
1376                "  identity (EAP identity)\n"
1377                "  password (EAP password)\n"
1378                "  ...\n"
1379                "\n"
1380                "Note: Values are entered in the same format as the "
1381                "configuration file is using,\n"
1382                "i.e., strings values need to be inside double quotation "
1383                "marks.\n"
1384                "For example: set_network 1 ssid \"network name\"\n"
1385                "\n"
1386                "Please see wpa_supplicant.conf documentation for full list "
1387                "of\navailable variables.\n");
1388 }
1389
1390
1391 static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc,
1392                                    char *argv[])
1393 {
1394         if (argc == 0) {
1395                 wpa_cli_show_network_variables();
1396                 return 0;
1397         }
1398
1399         if (argc < 3) {
1400                 printf("Invalid SET_NETWORK command: needs three arguments\n"
1401                        "(network id, variable name, and value)\n");
1402                 return -1;
1403         }
1404
1405         return wpa_cli_cmd(ctrl, "SET_NETWORK", 3, argc, argv);
1406 }
1407
1408
1409 static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc,
1410                                    char *argv[])
1411 {
1412         if (argc == 0) {
1413                 wpa_cli_show_network_variables();
1414                 return 0;
1415         }
1416
1417         if (argc != 2) {
1418                 printf("Invalid GET_NETWORK command: needs two arguments\n"
1419                        "(network id and variable name)\n");
1420                 return -1;
1421         }
1422
1423         return wpa_cli_cmd(ctrl, "GET_NETWORK", 2, argc, argv);
1424 }
1425
1426
1427 static int wpa_cli_cmd_dup_network(struct wpa_ctrl *ctrl, int argc,
1428                                    char *argv[])
1429 {
1430         if (argc == 0) {
1431                 wpa_cli_show_network_variables();
1432                 return 0;
1433         }
1434
1435         if (argc < 3) {
1436                 printf("Invalid DUP_NETWORK command: needs three arguments\n"
1437                        "(src netid, dest netid, and variable name)\n");
1438                 return -1;
1439         }
1440
1441         return wpa_cli_cmd(ctrl, "DUP_NETWORK", 3, argc, argv);
1442 }
1443
1444
1445 static int wpa_cli_cmd_list_creds(struct wpa_ctrl *ctrl, int argc,
1446                                   char *argv[])
1447 {
1448         return wpa_ctrl_command(ctrl, "LIST_CREDS");
1449 }
1450
1451
1452 static int wpa_cli_cmd_add_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1453 {
1454         return wpa_ctrl_command(ctrl, "ADD_CRED");
1455 }
1456
1457
1458 static int wpa_cli_cmd_remove_cred(struct wpa_ctrl *ctrl, int argc,
1459                                    char *argv[])
1460 {
1461         return wpa_cli_cmd(ctrl, "REMOVE_CRED", 1, argc, argv);
1462 }
1463
1464
1465 static int wpa_cli_cmd_set_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1466 {
1467         if (argc != 3) {
1468                 printf("Invalid SET_CRED command: needs three arguments\n"
1469                        "(cred id, variable name, and value)\n");
1470                 return -1;
1471         }
1472
1473         return wpa_cli_cmd(ctrl, "SET_CRED", 3, argc, argv);
1474 }
1475
1476
1477 static int wpa_cli_cmd_get_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1478 {
1479         if (argc != 2) {
1480                 printf("Invalid GET_CRED command: needs two arguments\n"
1481                        "(cred id, variable name)\n");
1482                 return -1;
1483         }
1484
1485         return wpa_cli_cmd(ctrl, "GET_CRED", 2, argc, argv);
1486 }
1487
1488
1489 static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc,
1490                                   char *argv[])
1491 {
1492         return wpa_ctrl_command(ctrl, "DISCONNECT");
1493 }
1494
1495
1496 static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc,
1497                                   char *argv[])
1498 {
1499         return wpa_ctrl_command(ctrl, "RECONNECT");
1500 }
1501
1502
1503 static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc,
1504                                    char *argv[])
1505 {
1506         return wpa_ctrl_command(ctrl, "SAVE_CONFIG");
1507 }
1508
1509
1510 static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
1511 {
1512         return wpa_cli_cmd(ctrl, "SCAN", 0, argc, argv);
1513 }
1514
1515
1516 static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc,
1517                                     char *argv[])
1518 {
1519         return wpa_ctrl_command(ctrl, "SCAN_RESULTS");
1520 }
1521
1522
1523 static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[])
1524 {
1525         return wpa_cli_cmd(ctrl, "BSS", 1, argc, argv);
1526 }
1527
1528
1529 static char ** wpa_cli_complete_bss(const char *str, int pos)
1530 {
1531         int arg = get_cmd_arg_num(str, pos);
1532         char **res = NULL;
1533
1534         switch (arg) {
1535         case 1:
1536                 res = cli_txt_list_array(&bsses);
1537                 break;
1538         }
1539
1540         return res;
1541 }
1542
1543
1544 static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc,
1545                                       char *argv[])
1546 {
1547         if (argc < 1 || argc > 2) {
1548                 printf("Invalid GET_CAPABILITY command: need either one or "
1549                        "two arguments\n");
1550                 return -1;
1551         }
1552
1553         if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) {
1554                 printf("Invalid GET_CAPABILITY command: second argument, "
1555                        "if any, must be 'strict'\n");
1556                 return -1;
1557         }
1558
1559         return wpa_cli_cmd(ctrl, "GET_CAPABILITY", 1, argc, argv);
1560 }
1561
1562
1563 static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl)
1564 {
1565         printf("Available interfaces:\n");
1566         return wpa_ctrl_command(ctrl, "INTERFACES");
1567 }
1568
1569
1570 static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
1571 {
1572         if (argc < 1) {
1573                 wpa_cli_list_interfaces(ctrl);
1574                 return 0;
1575         }
1576
1577         wpa_cli_close_connection();
1578         os_free(ctrl_ifname);
1579         ctrl_ifname = os_strdup(argv[0]);
1580
1581         if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
1582                 printf("Connected to interface '%s.\n", ctrl_ifname);
1583         } else {
1584                 printf("Could not connect to interface '%s' - re-trying\n",
1585                        ctrl_ifname);
1586         }
1587         return 0;
1588 }
1589
1590
1591 static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc,
1592                                    char *argv[])
1593 {
1594         return wpa_ctrl_command(ctrl, "RECONFIGURE");
1595 }
1596
1597
1598 static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc,
1599                                  char *argv[])
1600 {
1601         return wpa_ctrl_command(ctrl, "TERMINATE");
1602 }
1603
1604
1605 static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc,
1606                                      char *argv[])
1607 {
1608         char cmd[256];
1609         int res;
1610
1611         if (argc < 1) {
1612                 printf("Invalid INTERFACE_ADD command: needs at least one "
1613                        "argument (interface name)\n"
1614                        "All arguments: ifname confname driver ctrl_interface "
1615                        "driver_param bridge_name\n");
1616                 return -1;
1617         }
1618
1619         /*
1620          * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB
1621          * <driver_param>TAB<bridge_name>
1622          */
1623         res = os_snprintf(cmd, sizeof(cmd),
1624                           "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s",
1625                           argv[0],
1626                           argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
1627                           argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
1628                           argc > 5 ? argv[5] : "");
1629         if (res < 0 || (size_t) res >= sizeof(cmd))
1630                 return -1;
1631         cmd[sizeof(cmd) - 1] = '\0';
1632         return wpa_ctrl_command(ctrl, cmd);
1633 }
1634
1635
1636 static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc,
1637                                         char *argv[])
1638 {
1639         return wpa_cli_cmd(ctrl, "INTERFACE_REMOVE", 1, argc, argv);
1640 }
1641
1642
1643 static int wpa_cli_cmd_interface_list(struct wpa_ctrl *ctrl, int argc,
1644                                       char *argv[])
1645 {
1646         return wpa_ctrl_command(ctrl, "INTERFACE_LIST");
1647 }
1648
1649
1650 #ifdef CONFIG_AP
1651 static int wpa_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1652 {
1653         return wpa_cli_cmd(ctrl, "STA", 1, argc, argv);
1654 }
1655
1656
1657 static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd,
1658                                 char *addr, size_t addr_len)
1659 {
1660         char buf[4096], *pos;
1661         size_t len;
1662         int ret;
1663
1664         if (ctrl_conn == NULL) {
1665                 printf("Not connected to hostapd - command dropped.\n");
1666                 return -1;
1667         }
1668         len = sizeof(buf) - 1;
1669         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
1670                                wpa_cli_msg_cb);
1671         if (ret == -2) {
1672                 printf("'%s' command timed out.\n", cmd);
1673                 return -2;
1674         } else if (ret < 0) {
1675                 printf("'%s' command failed.\n", cmd);
1676                 return -1;
1677         }
1678
1679         buf[len] = '\0';
1680         if (os_memcmp(buf, "FAIL", 4) == 0)
1681                 return -1;
1682         printf("%s", buf);
1683
1684         pos = buf;
1685         while (*pos != '\0' && *pos != '\n')
1686                 pos++;
1687         *pos = '\0';
1688         os_strlcpy(addr, buf, addr_len);
1689         return 0;
1690 }
1691
1692
1693 static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1694 {
1695         char addr[32], cmd[64];
1696
1697         if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr)))
1698                 return 0;
1699         do {
1700                 os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
1701         } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0);
1702
1703         return -1;
1704 }
1705
1706
1707 static int wpa_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
1708                                       char *argv[])
1709 {
1710         return wpa_cli_cmd(ctrl, "DEAUTHENTICATE", 1, argc, argv);
1711 }
1712
1713
1714 static int wpa_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
1715                                     char *argv[])
1716 {
1717         return wpa_cli_cmd(ctrl, "DISASSOCIATE", 1, argc, argv);
1718 }
1719
1720 static int wpa_cli_cmd_chanswitch(struct wpa_ctrl *ctrl, int argc,
1721                                     char *argv[])
1722 {
1723         return wpa_cli_cmd(ctrl, "CHAN_SWITCH", 2, argc, argv);
1724 }
1725
1726 #endif /* CONFIG_AP */
1727
1728
1729 static int wpa_cli_cmd_suspend(struct wpa_ctrl *ctrl, int argc, char *argv[])
1730 {
1731         return wpa_ctrl_command(ctrl, "SUSPEND");
1732 }
1733
1734
1735 static int wpa_cli_cmd_resume(struct wpa_ctrl *ctrl, int argc, char *argv[])
1736 {
1737         return wpa_ctrl_command(ctrl, "RESUME");
1738 }
1739
1740
1741 #ifdef CONFIG_TESTING_OPTIONS
1742 static int wpa_cli_cmd_drop_sa(struct wpa_ctrl *ctrl, int argc, char *argv[])
1743 {
1744         return wpa_ctrl_command(ctrl, "DROP_SA");
1745 }
1746 #endif /* CONFIG_TESTING_OPTIONS */
1747
1748
1749 static int wpa_cli_cmd_roam(struct wpa_ctrl *ctrl, int argc, char *argv[])
1750 {
1751         return wpa_cli_cmd(ctrl, "ROAM", 1, argc, argv);
1752 }
1753
1754
1755 #ifdef CONFIG_MESH
1756
1757 static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
1758                                       char *argv[])
1759 {
1760         return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
1761 }
1762
1763
1764 static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
1765                                          char *argv[])
1766 {
1767         return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
1768 }
1769
1770 #endif /* CONFIG_MESH */
1771
1772
1773 #ifdef CONFIG_P2P
1774
1775 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
1776 {
1777         return wpa_cli_cmd(ctrl, "P2P_FIND", 0, argc, argv);
1778 }
1779
1780
1781 static char ** wpa_cli_complete_p2p_find(const char *str, int pos)
1782 {
1783         char **res = NULL;
1784         int arg = get_cmd_arg_num(str, pos);
1785
1786         res = os_calloc(6, sizeof(char *));
1787         if (res == NULL)
1788                 return NULL;
1789         res[0] = os_strdup("type=social");
1790         if (res[0] == NULL) {
1791                 os_free(res);
1792                 return NULL;
1793         }
1794         res[1] = os_strdup("type=progressive");
1795         if (res[1] == NULL)
1796                 return res;
1797         res[2] = os_strdup("delay=");
1798         if (res[2] == NULL)
1799                 return res;
1800         res[3] = os_strdup("dev_id=");
1801         if (res[3] == NULL)
1802                 return res;
1803         if (arg == 1)
1804                 res[4] = os_strdup("[timeout]");
1805
1806         return res;
1807 }
1808
1809
1810 static int wpa_cli_cmd_p2p_stop_find(struct wpa_ctrl *ctrl, int argc,
1811                                      char *argv[])
1812 {
1813         return wpa_ctrl_command(ctrl, "P2P_STOP_FIND");
1814 }
1815
1816
1817 static int wpa_cli_cmd_p2p_connect(struct wpa_ctrl *ctrl, int argc,
1818                                    char *argv[])
1819 {
1820         return wpa_cli_cmd(ctrl, "P2P_CONNECT", 2, argc, argv);
1821 }
1822
1823
1824 static char ** wpa_cli_complete_p2p_connect(const char *str, int pos)
1825 {
1826         int arg = get_cmd_arg_num(str, pos);
1827         char **res = NULL;
1828
1829         switch (arg) {
1830         case 1:
1831                 res = cli_txt_list_array(&p2p_peers);
1832                 break;
1833         }
1834
1835         return res;
1836 }
1837
1838
1839 static int wpa_cli_cmd_p2p_listen(struct wpa_ctrl *ctrl, int argc,
1840                                   char *argv[])
1841 {
1842         return wpa_cli_cmd(ctrl, "P2P_LISTEN", 0, argc, argv);
1843 }
1844
1845
1846 static int wpa_cli_cmd_p2p_group_remove(struct wpa_ctrl *ctrl, int argc,
1847                                         char *argv[])
1848 {
1849         return wpa_cli_cmd(ctrl, "P2P_GROUP_REMOVE", 1, argc, argv);
1850 }
1851
1852
1853 static char ** wpa_cli_complete_p2p_group_remove(const char *str, int pos)
1854 {
1855         int arg = get_cmd_arg_num(str, pos);
1856         char **res = NULL;
1857
1858         switch (arg) {
1859         case 1:
1860                 res = cli_txt_list_array(&p2p_groups);
1861                 break;
1862         }
1863
1864         return res;
1865 }
1866
1867
1868 static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
1869                                         char *argv[])
1870 {
1871         return wpa_cli_cmd(ctrl, "P2P_GROUP_ADD", 0, argc, argv);
1872 }
1873
1874
1875 static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
1876                                      char *argv[])
1877 {
1878         if (argc != 2 && argc != 3) {
1879                 printf("Invalid P2P_PROV_DISC command: needs at least "
1880                        "two arguments, address and config method\n"
1881                        "(display, keypad, or pbc) and an optional join\n");
1882                 return -1;
1883         }
1884
1885         return wpa_cli_cmd(ctrl, "P2P_PROV_DISC", 2, argc, argv);
1886 }
1887
1888
1889 static int wpa_cli_cmd_p2p_get_passphrase(struct wpa_ctrl *ctrl, int argc,
1890                                           char *argv[])
1891 {
1892         return wpa_ctrl_command(ctrl, "P2P_GET_PASSPHRASE");
1893 }
1894
1895
1896 static int wpa_cli_cmd_p2p_serv_disc_req(struct wpa_ctrl *ctrl, int argc,
1897                                          char *argv[])
1898 {
1899         char cmd[4096];
1900
1901         if (argc != 2 && argc != 4) {
1902                 printf("Invalid P2P_SERV_DISC_REQ command: needs two "
1903                        "arguments (address and TLVs) or four arguments "
1904                        "(address, \"upnp\", version, search target "
1905                        "(SSDP ST:)\n");
1906                 return -1;
1907         }
1908
1909         if (write_cmd(cmd, sizeof(cmd), "P2P_SERV_DISC_REQ", argc, argv) < 0)
1910                 return -1;
1911         return wpa_ctrl_command(ctrl, cmd);
1912 }
1913
1914
1915 static int wpa_cli_cmd_p2p_serv_disc_cancel_req(struct wpa_ctrl *ctrl,
1916                                                 int argc, char *argv[])
1917 {
1918         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_CANCEL_REQ", 1, argc, argv);
1919 }
1920
1921
1922 static int wpa_cli_cmd_p2p_serv_disc_resp(struct wpa_ctrl *ctrl, int argc,
1923                                           char *argv[])
1924 {
1925         char cmd[4096];
1926         int res;
1927
1928         if (argc != 4) {
1929                 printf("Invalid P2P_SERV_DISC_RESP command: needs four "
1930                        "arguments (freq, address, dialog token, and TLVs)\n");
1931                 return -1;
1932         }
1933
1934         res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
1935                           argv[0], argv[1], argv[2], argv[3]);
1936         if (res < 0 || (size_t) res >= sizeof(cmd))
1937                 return -1;
1938         cmd[sizeof(cmd) - 1] = '\0';
1939         return wpa_ctrl_command(ctrl, cmd);
1940 }
1941
1942
1943 static int wpa_cli_cmd_p2p_service_update(struct wpa_ctrl *ctrl, int argc,
1944                                           char *argv[])
1945 {
1946         return wpa_ctrl_command(ctrl, "P2P_SERVICE_UPDATE");
1947 }
1948
1949
1950 static int wpa_cli_cmd_p2p_serv_disc_external(struct wpa_ctrl *ctrl,
1951                                               int argc, char *argv[])
1952 {
1953         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_EXTERNAL", 1, argc, argv);
1954 }
1955
1956
1957 static int wpa_cli_cmd_p2p_service_flush(struct wpa_ctrl *ctrl, int argc,
1958                                          char *argv[])
1959 {
1960         return wpa_ctrl_command(ctrl, "P2P_SERVICE_FLUSH");
1961 }
1962
1963
1964 static int wpa_cli_cmd_p2p_service_add(struct wpa_ctrl *ctrl, int argc,
1965                                        char *argv[])
1966 {
1967         char cmd[4096];
1968         int res;
1969
1970         if (argc != 3 && argc != 4) {
1971                 printf("Invalid P2P_SERVICE_ADD command: needs three or four "
1972                        "arguments\n");
1973                 return -1;
1974         }
1975
1976         if (argc == 4)
1977                 res = os_snprintf(cmd, sizeof(cmd),
1978                                   "P2P_SERVICE_ADD %s %s %s %s",
1979                                   argv[0], argv[1], argv[2], argv[3]);
1980         else
1981                 res = os_snprintf(cmd, sizeof(cmd),
1982                                   "P2P_SERVICE_ADD %s %s %s",
1983                                   argv[0], argv[1], argv[2]);
1984         if (res < 0 || (size_t) res >= sizeof(cmd))
1985                 return -1;
1986         cmd[sizeof(cmd) - 1] = '\0';
1987         return wpa_ctrl_command(ctrl, cmd);
1988 }
1989
1990
1991 static int wpa_cli_cmd_p2p_service_del(struct wpa_ctrl *ctrl, int argc,
1992                                        char *argv[])
1993 {
1994         char cmd[4096];
1995         int res;
1996
1997         if (argc != 2 && argc != 3) {
1998                 printf("Invalid P2P_SERVICE_DEL command: needs two or three "
1999                        "arguments\n");
2000                 return -1;
2001         }
2002
2003         if (argc == 3)
2004                 res = os_snprintf(cmd, sizeof(cmd),
2005                                   "P2P_SERVICE_DEL %s %s %s",
2006                                   argv[0], argv[1], argv[2]);
2007         else
2008                 res = os_snprintf(cmd, sizeof(cmd),
2009                                   "P2P_SERVICE_DEL %s %s",
2010                                   argv[0], argv[1]);
2011         if (res < 0 || (size_t) res >= sizeof(cmd))
2012                 return -1;
2013         cmd[sizeof(cmd) - 1] = '\0';
2014         return wpa_ctrl_command(ctrl, cmd);
2015 }
2016
2017
2018 static int wpa_cli_cmd_p2p_reject(struct wpa_ctrl *ctrl,
2019                                   int argc, char *argv[])
2020 {
2021         return wpa_cli_cmd(ctrl, "P2P_REJECT", 1, argc, argv);
2022 }
2023
2024
2025 static int wpa_cli_cmd_p2p_invite(struct wpa_ctrl *ctrl,
2026                                   int argc, char *argv[])
2027 {
2028         return wpa_cli_cmd(ctrl, "P2P_INVITE", 1, argc, argv);
2029 }
2030
2031
2032 static int wpa_cli_cmd_p2p_peer(struct wpa_ctrl *ctrl, int argc, char *argv[])
2033 {
2034         return wpa_cli_cmd(ctrl, "P2P_PEER", 1, argc, argv);
2035 }
2036
2037
2038 static char ** wpa_cli_complete_p2p_peer(const char *str, int pos)
2039 {
2040         int arg = get_cmd_arg_num(str, pos);
2041         char **res = NULL;
2042
2043         switch (arg) {
2044         case 1:
2045                 res = cli_txt_list_array(&p2p_peers);
2046                 break;
2047         }
2048
2049         return res;
2050 }
2051
2052
2053 static int wpa_ctrl_command_p2p_peer(struct wpa_ctrl *ctrl, char *cmd,
2054                                      char *addr, size_t addr_len,
2055                                      int discovered)
2056 {
2057         char buf[4096], *pos;
2058         size_t len;
2059         int ret;
2060
2061         if (ctrl_conn == NULL)
2062                 return -1;
2063         len = sizeof(buf) - 1;
2064         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
2065                                wpa_cli_msg_cb);
2066         if (ret == -2) {
2067                 printf("'%s' command timed out.\n", cmd);
2068                 return -2;
2069         } else if (ret < 0) {
2070                 printf("'%s' command failed.\n", cmd);
2071                 return -1;
2072         }
2073
2074         buf[len] = '\0';
2075         if (os_memcmp(buf, "FAIL", 4) == 0)
2076                 return -1;
2077
2078         pos = buf;
2079         while (*pos != '\0' && *pos != '\n')
2080                 pos++;
2081         *pos++ = '\0';
2082         os_strlcpy(addr, buf, addr_len);
2083         if (!discovered || os_strstr(pos, "[PROBE_REQ_ONLY]") == NULL)
2084                 printf("%s\n", addr);
2085         return 0;
2086 }
2087
2088
2089 static int wpa_cli_cmd_p2p_peers(struct wpa_ctrl *ctrl, int argc, char *argv[])
2090 {
2091         char addr[32], cmd[64];
2092         int discovered;
2093
2094         discovered = argc > 0 && os_strcmp(argv[0], "discovered") == 0;
2095
2096         if (wpa_ctrl_command_p2p_peer(ctrl, "P2P_PEER FIRST",
2097                                       addr, sizeof(addr), discovered))
2098                 return -1;
2099         do {
2100                 os_snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr);
2101         } while (wpa_ctrl_command_p2p_peer(ctrl, cmd, addr, sizeof(addr),
2102                          discovered) == 0);
2103
2104         return 0;
2105 }
2106
2107
2108 static int wpa_cli_cmd_p2p_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
2109 {
2110         return wpa_cli_cmd(ctrl, "P2P_SET", 2, argc, argv);
2111 }
2112
2113
2114 static char ** wpa_cli_complete_p2p_set(const char *str, int pos)
2115 {
2116         int arg = get_cmd_arg_num(str, pos);
2117         const char *fields[] = {
2118                 "discoverability",
2119                 "managed",
2120                 "listen_channel",
2121                 "ssid_postfix",
2122                 "noa",
2123                 "ps",
2124                 "oppps",
2125                 "ctwindow",
2126                 "disabled",
2127                 "conc_pref",
2128                 "force_long_sd",
2129                 "peer_filter",
2130                 "cross_connect",
2131                 "go_apsd",
2132                 "client_apsd",
2133                 "disallow_freq",
2134                 "disc_int",
2135                 "per_sta_psk",
2136         };
2137         int i, num_fields = ARRAY_SIZE(fields);
2138
2139         if (arg == 1) {
2140                 char **res = os_calloc(num_fields + 1, sizeof(char *));
2141                 if (res == NULL)
2142                         return NULL;
2143                 for (i = 0; i < num_fields; i++) {
2144                         res[i] = os_strdup(fields[i]);
2145                         if (res[i] == NULL)
2146                                 return res;
2147                 }
2148                 return res;
2149         }
2150
2151         if (arg == 2 && os_strncasecmp(str, "p2p_set peer_filter ", 20) == 0)
2152                 return cli_txt_list_array(&p2p_peers);
2153
2154         return NULL;
2155 }
2156
2157
2158 static int wpa_cli_cmd_p2p_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2159 {
2160         return wpa_ctrl_command(ctrl, "P2P_FLUSH");
2161 }
2162
2163
2164 static int wpa_cli_cmd_p2p_cancel(struct wpa_ctrl *ctrl, int argc,
2165                                   char *argv[])
2166 {
2167         return wpa_ctrl_command(ctrl, "P2P_CANCEL");
2168 }
2169
2170
2171 static int wpa_cli_cmd_p2p_unauthorize(struct wpa_ctrl *ctrl, int argc,
2172                                        char *argv[])
2173 {
2174         return wpa_cli_cmd(ctrl, "P2P_UNAUTHORIZE", 1, argc, argv);
2175 }
2176
2177
2178 static int wpa_cli_cmd_p2p_presence_req(struct wpa_ctrl *ctrl, int argc,
2179                                         char *argv[])
2180 {
2181         if (argc != 0 && argc != 2 && argc != 4) {
2182                 printf("Invalid P2P_PRESENCE_REQ command: needs two arguments "
2183                        "(preferred duration, interval; in microsecods).\n"
2184                        "Optional second pair can be used to provide "
2185                        "acceptable values.\n");
2186                 return -1;
2187         }
2188
2189         return wpa_cli_cmd(ctrl, "P2P_PRESENCE_REQ", 0, argc, argv);
2190 }
2191
2192
2193 static int wpa_cli_cmd_p2p_ext_listen(struct wpa_ctrl *ctrl, int argc,
2194                                       char *argv[])
2195 {
2196         if (argc != 0 && argc != 2) {
2197                 printf("Invalid P2P_EXT_LISTEN command: needs two arguments "
2198                        "(availability period, availability interval; in "
2199                        "millisecods).\n"
2200                        "Extended Listen Timing can be cancelled with this "
2201                        "command when used without parameters.\n");
2202                 return -1;
2203         }
2204
2205         return wpa_cli_cmd(ctrl, "P2P_EXT_LISTEN", 0, argc, argv);
2206 }
2207
2208
2209 static int wpa_cli_cmd_p2p_remove_client(struct wpa_ctrl *ctrl, int argc,
2210                                          char *argv[])
2211 {
2212         return wpa_cli_cmd(ctrl, "P2P_REMOVE_CLIENT", 1, argc, argv);
2213 }
2214
2215 #endif /* CONFIG_P2P */
2216
2217 #ifdef CONFIG_WIFI_DISPLAY
2218
2219 static int wpa_cli_cmd_wfd_subelem_set(struct wpa_ctrl *ctrl, int argc,
2220                                        char *argv[])
2221 {
2222         char cmd[100];
2223         int res;
2224
2225         if (argc != 1 && argc != 2) {
2226                 printf("Invalid WFD_SUBELEM_SET command: needs one or two "
2227                        "arguments (subelem, hexdump)\n");
2228                 return -1;
2229         }
2230
2231         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
2232                           argv[0], argc > 1 ? argv[1] : "");
2233         if (res < 0 || (size_t) res >= sizeof(cmd))
2234                 return -1;
2235         cmd[sizeof(cmd) - 1] = '\0';
2236         return wpa_ctrl_command(ctrl, cmd);
2237 }
2238
2239
2240 static int wpa_cli_cmd_wfd_subelem_get(struct wpa_ctrl *ctrl, int argc,
2241                                        char *argv[])
2242 {
2243         char cmd[100];
2244         int res;
2245
2246         if (argc != 1) {
2247                 printf("Invalid WFD_SUBELEM_GET command: needs one "
2248                        "argument (subelem)\n");
2249                 return -1;
2250         }
2251
2252         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
2253                           argv[0]);
2254         if (res < 0 || (size_t) res >= sizeof(cmd))
2255                 return -1;
2256         cmd[sizeof(cmd) - 1] = '\0';
2257         return wpa_ctrl_command(ctrl, cmd);
2258 }
2259 #endif /* CONFIG_WIFI_DISPLAY */
2260
2261
2262 #ifdef CONFIG_INTERWORKING
2263 static int wpa_cli_cmd_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2264                                   char *argv[])
2265 {
2266         return wpa_ctrl_command(ctrl, "FETCH_ANQP");
2267 }
2268
2269
2270 static int wpa_cli_cmd_stop_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2271                                        char *argv[])
2272 {
2273         return wpa_ctrl_command(ctrl, "STOP_FETCH_ANQP");
2274 }
2275
2276
2277 static int wpa_cli_cmd_interworking_select(struct wpa_ctrl *ctrl, int argc,
2278                                            char *argv[])
2279 {
2280         return wpa_cli_cmd(ctrl, "INTERWORKING_SELECT", 0, argc, argv);
2281 }
2282
2283
2284 static int wpa_cli_cmd_interworking_connect(struct wpa_ctrl *ctrl, int argc,
2285                                             char *argv[])
2286 {
2287         return wpa_cli_cmd(ctrl, "INTERWORKING_CONNECT", 1, argc, argv);
2288 }
2289
2290
2291 static int wpa_cli_cmd_anqp_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
2292 {
2293         return wpa_cli_cmd(ctrl, "ANQP_GET", 2, argc, argv);
2294 }
2295
2296
2297 static int wpa_cli_cmd_gas_request(struct wpa_ctrl *ctrl, int argc,
2298                                    char *argv[])
2299 {
2300         return wpa_cli_cmd(ctrl, "GAS_REQUEST", 2, argc, argv);
2301 }
2302
2303
2304 static int wpa_cli_cmd_gas_response_get(struct wpa_ctrl *ctrl, int argc,
2305                                         char *argv[])
2306 {
2307         return wpa_cli_cmd(ctrl, "GAS_RESPONSE_GET", 2, argc, argv);
2308 }
2309 #endif /* CONFIG_INTERWORKING */
2310
2311
2312 #ifdef CONFIG_HS20
2313
2314 static int wpa_cli_cmd_hs20_anqp_get(struct wpa_ctrl *ctrl, int argc,
2315                                      char *argv[])
2316 {
2317         return wpa_cli_cmd(ctrl, "HS20_ANQP_GET", 2, argc, argv);
2318 }
2319
2320
2321 static int wpa_cli_cmd_get_nai_home_realm_list(struct wpa_ctrl *ctrl, int argc,
2322                                                char *argv[])
2323 {
2324         char cmd[512];
2325
2326         if (argc == 0) {
2327                 printf("Command needs one or two arguments (dst mac addr and "
2328                        "optional home realm)\n");
2329                 return -1;
2330         }
2331
2332         if (write_cmd(cmd, sizeof(cmd), "HS20_GET_NAI_HOME_REALM_LIST",
2333                       argc, argv) < 0)
2334                 return -1;
2335
2336         return wpa_ctrl_command(ctrl, cmd);
2337 }
2338
2339
2340 static int wpa_cli_cmd_hs20_icon_request(struct wpa_ctrl *ctrl, int argc,
2341                                          char *argv[])
2342 {
2343         char cmd[512];
2344
2345         if (argc < 2) {
2346                 printf("Command needs two arguments (dst mac addr and "
2347                        "icon name)\n");
2348                 return -1;
2349         }
2350
2351         if (write_cmd(cmd, sizeof(cmd), "HS20_ICON_REQUEST", argc, argv) < 0)
2352                 return -1;
2353
2354         return wpa_ctrl_command(ctrl, cmd);
2355 }
2356
2357
2358 static int wpa_cli_cmd_fetch_osu(struct wpa_ctrl *ctrl, int argc, char *argv[])
2359 {
2360         return wpa_ctrl_command(ctrl, "FETCH_OSU");
2361 }
2362
2363
2364 static int wpa_cli_cmd_cancel_fetch_osu(struct wpa_ctrl *ctrl, int argc,
2365                                         char *argv[])
2366 {
2367         return wpa_ctrl_command(ctrl, "CANCEL_FETCH_OSU");
2368 }
2369
2370 #endif /* CONFIG_HS20 */
2371
2372
2373 static int wpa_cli_cmd_sta_autoconnect(struct wpa_ctrl *ctrl, int argc,
2374                                        char *argv[])
2375 {
2376         return wpa_cli_cmd(ctrl, "STA_AUTOCONNECT", 1, argc, argv);
2377 }
2378
2379
2380 static int wpa_cli_cmd_tdls_discover(struct wpa_ctrl *ctrl, int argc,
2381                                      char *argv[])
2382 {
2383         return wpa_cli_cmd(ctrl, "TDLS_DISCOVER", 1, argc, argv);
2384 }
2385
2386
2387 static int wpa_cli_cmd_tdls_setup(struct wpa_ctrl *ctrl, int argc,
2388                                   char *argv[])
2389 {
2390         return wpa_cli_cmd(ctrl, "TDLS_SETUP", 1, argc, argv);
2391 }
2392
2393
2394 static int wpa_cli_cmd_tdls_teardown(struct wpa_ctrl *ctrl, int argc,
2395                                      char *argv[])
2396 {
2397         return wpa_cli_cmd(ctrl, "TDLS_TEARDOWN", 1, argc, argv);
2398 }
2399
2400
2401 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
2402                                    char *argv[])
2403 {
2404         return wpa_ctrl_command(ctrl, "SIGNAL_POLL");
2405 }
2406
2407
2408 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2409                                    char *argv[])
2410 {
2411         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2412 }
2413
2414
2415 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2416                                       char *argv[])
2417 {
2418         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2419 }
2420
2421
2422 #ifdef CONFIG_AUTOSCAN
2423
2424 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2425 {
2426         if (argc == 0)
2427                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2428
2429         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2430 }
2431
2432 #endif /* CONFIG_AUTOSCAN */
2433
2434
2435 #ifdef CONFIG_WNM
2436
2437 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2438 {
2439         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2440 }
2441
2442
2443 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2444 {
2445         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2446 }
2447
2448 #endif /* CONFIG_WNM */
2449
2450
2451 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2452 {
2453         if (argc == 0)
2454                 return -1;
2455         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2456 }
2457
2458
2459 #ifdef ANDROID
2460 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2461 {
2462         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2463 }
2464 #endif /* ANDROID */
2465
2466
2467 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2468 {
2469         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2470 }
2471
2472
2473 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2474 {
2475         return wpa_ctrl_command(ctrl, "FLUSH");
2476 }
2477
2478
2479 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2480 {
2481         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2482 }
2483
2484
2485 enum wpa_cli_cmd_flags {
2486         cli_cmd_flag_none               = 0x00,
2487         cli_cmd_flag_sensitive          = 0x01
2488 };
2489
2490 struct wpa_cli_cmd {
2491         const char *cmd;
2492         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2493         char ** (*completion)(const char *str, int pos);
2494         enum wpa_cli_cmd_flags flags;
2495         const char *usage;
2496 };
2497
2498 static struct wpa_cli_cmd wpa_cli_commands[] = {
2499         { "status", wpa_cli_cmd_status, NULL,
2500           cli_cmd_flag_none,
2501           "[verbose] = get current WPA/EAPOL/EAP status" },
2502         { "ifname", wpa_cli_cmd_ifname, NULL,
2503           cli_cmd_flag_none,
2504           "= get current interface name" },
2505         { "ping", wpa_cli_cmd_ping, NULL,
2506           cli_cmd_flag_none,
2507           "= pings wpa_supplicant" },
2508         { "relog", wpa_cli_cmd_relog, NULL,
2509           cli_cmd_flag_none,
2510           "= re-open log-file (allow rolling logs)" },
2511         { "note", wpa_cli_cmd_note, NULL,
2512           cli_cmd_flag_none,
2513           "<text> = add a note to wpa_supplicant debug log" },
2514         { "mib", wpa_cli_cmd_mib, NULL,
2515           cli_cmd_flag_none,
2516           "= get MIB variables (dot1x, dot11)" },
2517         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2518           cli_cmd_flag_none,
2519           "[command] = show usage help" },
2520         { "interface", wpa_cli_cmd_interface, NULL,
2521           cli_cmd_flag_none,
2522           "[ifname] = show interfaces/select interface" },
2523         { "level", wpa_cli_cmd_level, NULL,
2524           cli_cmd_flag_none,
2525           "<debug level> = change debug level" },
2526         { "license", wpa_cli_cmd_license, NULL,
2527           cli_cmd_flag_none,
2528           "= show full wpa_cli license" },
2529         { "quit", wpa_cli_cmd_quit, NULL,
2530           cli_cmd_flag_none,
2531           "= exit wpa_cli" },
2532         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2533           cli_cmd_flag_none,
2534           "= set variables (shows list of variables when run without "
2535           "arguments)" },
2536         { "get", wpa_cli_cmd_get, NULL,
2537           cli_cmd_flag_none,
2538           "<name> = get information" },
2539         { "logon", wpa_cli_cmd_logon, NULL,
2540           cli_cmd_flag_none,
2541           "= IEEE 802.1X EAPOL state machine logon" },
2542         { "logoff", wpa_cli_cmd_logoff, NULL,
2543           cli_cmd_flag_none,
2544           "= IEEE 802.1X EAPOL state machine logoff" },
2545         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2546           cli_cmd_flag_none,
2547           "= show PMKSA cache" },
2548         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2549           cli_cmd_flag_none,
2550           "= flush PMKSA cache entries" },
2551         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2552           cli_cmd_flag_none,
2553           "= force reassociation" },
2554         { "reattach", wpa_cli_cmd_reattach, NULL,
2555           cli_cmd_flag_none,
2556           "= force reassociation back to the same BSS" },
2557         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2558           cli_cmd_flag_none,
2559           "<BSSID> = force preauthentication" },
2560         { "identity", wpa_cli_cmd_identity, NULL,
2561           cli_cmd_flag_none,
2562           "<network id> <identity> = configure identity for an SSID" },
2563         { "password", wpa_cli_cmd_password, NULL,
2564           cli_cmd_flag_sensitive,
2565           "<network id> <password> = configure password for an SSID" },
2566         { "new_password", wpa_cli_cmd_new_password, NULL,
2567           cli_cmd_flag_sensitive,
2568           "<network id> <password> = change password for an SSID" },
2569         { "pin", wpa_cli_cmd_pin, NULL,
2570           cli_cmd_flag_sensitive,
2571           "<network id> <pin> = configure pin for an SSID" },
2572         { "otp", wpa_cli_cmd_otp, NULL,
2573           cli_cmd_flag_sensitive,
2574           "<network id> <password> = configure one-time-password for an SSID"
2575         },
2576         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2577           cli_cmd_flag_sensitive,
2578           "<network id> <passphrase> = configure private key passphrase\n"
2579           "  for an SSID" },
2580         { "sim", wpa_cli_cmd_sim, NULL,
2581           cli_cmd_flag_sensitive,
2582           "<network id> <pin> = report SIM operation result" },
2583         { "bssid", wpa_cli_cmd_bssid, NULL,
2584           cli_cmd_flag_none,
2585           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2586         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
2587           cli_cmd_flag_none,
2588           "<BSSID> = add a BSSID to the blacklist\n"
2589           "blacklist clear = clear the blacklist\n"
2590           "blacklist = display the blacklist" },
2591         { "log_level", wpa_cli_cmd_log_level, NULL,
2592           cli_cmd_flag_none,
2593           "<level> [<timestamp>] = update the log level/timestamp\n"
2594           "log_level = display the current log level and log options" },
2595         { "list_networks", wpa_cli_cmd_list_networks, NULL,
2596           cli_cmd_flag_none,
2597           "= list configured networks" },
2598         { "select_network", wpa_cli_cmd_select_network, NULL,
2599           cli_cmd_flag_none,
2600           "<network id> = select a network (disable others)" },
2601         { "enable_network", wpa_cli_cmd_enable_network, NULL,
2602           cli_cmd_flag_none,
2603           "<network id> = enable a network" },
2604         { "disable_network", wpa_cli_cmd_disable_network, NULL,
2605           cli_cmd_flag_none,
2606           "<network id> = disable a network" },
2607         { "add_network", wpa_cli_cmd_add_network, NULL,
2608           cli_cmd_flag_none,
2609           "= add a network" },
2610         { "remove_network", wpa_cli_cmd_remove_network, NULL,
2611           cli_cmd_flag_none,
2612           "<network id> = remove a network" },
2613         { "set_network", wpa_cli_cmd_set_network, NULL,
2614           cli_cmd_flag_sensitive,
2615           "<network id> <variable> <value> = set network variables (shows\n"
2616           "  list of variables when run without arguments)" },
2617         { "get_network", wpa_cli_cmd_get_network, NULL,
2618           cli_cmd_flag_none,
2619           "<network id> <variable> = get network variables" },
2620         { "dup_network", wpa_cli_cmd_dup_network, NULL,
2621           cli_cmd_flag_none,
2622           "<src network id> <dst network id> <variable> = duplicate network variables"
2623         },
2624         { "list_creds", wpa_cli_cmd_list_creds, NULL,
2625           cli_cmd_flag_none,
2626           "= list configured credentials" },
2627         { "add_cred", wpa_cli_cmd_add_cred, NULL,
2628           cli_cmd_flag_none,
2629           "= add a credential" },
2630         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
2631           cli_cmd_flag_none,
2632           "<cred id> = remove a credential" },
2633         { "set_cred", wpa_cli_cmd_set_cred, NULL,
2634           cli_cmd_flag_sensitive,
2635           "<cred id> <variable> <value> = set credential variables" },
2636         { "get_cred", wpa_cli_cmd_get_cred, NULL,
2637           cli_cmd_flag_none,
2638           "<cred id> <variable> = get credential variables" },
2639         { "save_config", wpa_cli_cmd_save_config, NULL,
2640           cli_cmd_flag_none,
2641           "= save the current configuration" },
2642         { "disconnect", wpa_cli_cmd_disconnect, NULL,
2643           cli_cmd_flag_none,
2644           "= disconnect and wait for reassociate/reconnect command before\n"
2645           "  connecting" },
2646         { "reconnect", wpa_cli_cmd_reconnect, NULL,
2647           cli_cmd_flag_none,
2648           "= like reassociate, but only takes effect if already disconnected"
2649         },
2650         { "scan", wpa_cli_cmd_scan, NULL,
2651           cli_cmd_flag_none,
2652           "= request new BSS scan" },
2653         { "scan_results", wpa_cli_cmd_scan_results, NULL,
2654           cli_cmd_flag_none,
2655           "= get latest scan results" },
2656         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
2657           cli_cmd_flag_none,
2658           "<<idx> | <bssid>> = get detailed scan result info" },
2659         { "get_capability", wpa_cli_cmd_get_capability, NULL,
2660           cli_cmd_flag_none,
2661           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
2662           "= get capabilies" },
2663         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
2664           cli_cmd_flag_none,
2665           "= force wpa_supplicant to re-read its configuration file" },
2666         { "terminate", wpa_cli_cmd_terminate, NULL,
2667           cli_cmd_flag_none,
2668           "= terminate wpa_supplicant" },
2669         { "interface_add", wpa_cli_cmd_interface_add, NULL,
2670           cli_cmd_flag_none,
2671           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
2672           "  <bridge_name> = adds new interface, all parameters but <ifname>\n"
2673           "  are optional" },
2674         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
2675           cli_cmd_flag_none,
2676           "<ifname> = removes the interface" },
2677         { "interface_list", wpa_cli_cmd_interface_list, NULL,
2678           cli_cmd_flag_none,
2679           "= list available interfaces" },
2680         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
2681           cli_cmd_flag_none,
2682           "<value> = set ap_scan parameter" },
2683         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
2684           cli_cmd_flag_none,
2685           "<value> = set scan_interval parameter (in seconds)" },
2686         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
2687           cli_cmd_flag_none,
2688           "<value> = set BSS expiration age parameter" },
2689         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
2690           cli_cmd_flag_none,
2691           "<value> = set BSS expiration scan count parameter" },
2692         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
2693           cli_cmd_flag_none,
2694           "<value> = set BSS flush age (0 by default)" },
2695         { "stkstart", wpa_cli_cmd_stkstart, NULL,
2696           cli_cmd_flag_none,
2697           "<addr> = request STK negotiation with <addr>" },
2698         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
2699           cli_cmd_flag_none,
2700           "<addr> = request over-the-DS FT with <addr>" },
2701         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
2702           cli_cmd_flag_none,
2703           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
2704         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
2705           cli_cmd_flag_sensitive,
2706           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
2707           "hardcoded)" },
2708         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
2709           cli_cmd_flag_sensitive,
2710           "<PIN> = verify PIN checksum" },
2711         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
2712           "Cancels the pending WPS operation" },
2713 #ifdef CONFIG_WPS_NFC
2714         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
2715           cli_cmd_flag_none,
2716           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
2717         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
2718           cli_cmd_flag_none,
2719           "<WPS|NDEF> = build configuration token" },
2720         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
2721           cli_cmd_flag_none,
2722           "<WPS|NDEF> = create password token" },
2723         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
2724           cli_cmd_flag_sensitive,
2725           "<hexdump of payload> = report read NFC tag with WPS data" },
2726         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
2727           cli_cmd_flag_none,
2728           "<NDEF> <WPS> = create NFC handover request" },
2729         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
2730           cli_cmd_flag_none,
2731           "<NDEF> <WPS> = create NFC handover select" },
2732         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
2733           cli_cmd_flag_none,
2734           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
2735           "NFC handover" },
2736 #endif /* CONFIG_WPS_NFC */
2737         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
2738           cli_cmd_flag_sensitive,
2739           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
2740         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
2741           cli_cmd_flag_sensitive,
2742           "[params..] = enable/disable AP PIN" },
2743         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
2744           cli_cmd_flag_none,
2745           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
2746         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
2747           cli_cmd_flag_none,
2748           "= stop Wi-Fi Protected Setup External Registrar" },
2749         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
2750           cli_cmd_flag_sensitive,
2751           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
2752         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
2753           cli_cmd_flag_none,
2754           "<UUID> = accept an Enrollee PBC using External Registrar" },
2755         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
2756           cli_cmd_flag_sensitive,
2757           "<UUID> <PIN> = learn AP configuration" },
2758         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
2759           cli_cmd_flag_none,
2760           "<UUID> <network id> = set AP configuration for enrolling" },
2761         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
2762           cli_cmd_flag_sensitive,
2763           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
2764 #ifdef CONFIG_WPS_NFC
2765         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
2766           cli_cmd_flag_none,
2767           "<WPS/NDEF> <UUID> = build NFC configuration token" },
2768 #endif /* CONFIG_WPS_NFC */
2769         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
2770           cli_cmd_flag_none,
2771           "<addr> = request RSN authentication with <addr> in IBSS" },
2772 #ifdef CONFIG_AP
2773         { "sta", wpa_cli_cmd_sta, NULL,
2774           cli_cmd_flag_none,
2775           "<addr> = get information about an associated station (AP)" },
2776         { "all_sta", wpa_cli_cmd_all_sta, NULL,
2777           cli_cmd_flag_none,
2778           "= get information about all associated stations (AP)" },
2779         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
2780           cli_cmd_flag_none,
2781           "<addr> = deauthenticate a station" },
2782         { "disassociate", wpa_cli_cmd_disassociate, NULL,
2783           cli_cmd_flag_none,
2784           "<addr> = disassociate a station" },
2785         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
2786           cli_cmd_flag_none,
2787           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
2788           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
2789           " = CSA parameters" },
2790 #endif /* CONFIG_AP */
2791         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
2792           "= notification of suspend/hibernate" },
2793         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
2794           "= notification of resume/thaw" },
2795 #ifdef CONFIG_TESTING_OPTIONS
2796         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
2797           "= drop SA without deauth/disassoc (test command)" },
2798 #endif /* CONFIG_TESTING_OPTIONS */
2799         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
2800           cli_cmd_flag_none,
2801           "<addr> = roam to the specified BSS" },
2802 #ifdef CONFIG_MESH
2803         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
2804           cli_cmd_flag_none,
2805           "<network id> = join a mesh network (disable others)" },
2806         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
2807           cli_cmd_flag_none,
2808           "<ifname> = Remove mesh group interface" },
2809 #endif /* CONFIG_MESH */
2810 #ifdef CONFIG_P2P
2811         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
2812           cli_cmd_flag_none,
2813           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
2814         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
2815           "= stop P2P Devices search" },
2816         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
2817           cli_cmd_flag_none,
2818           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
2819         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
2820           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
2821         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
2822           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
2823           "<ifname> = remove P2P group interface (terminate group if GO)" },
2824         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
2825           "[ht40] = add a new P2P group (local end as GO)" },
2826         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
2827           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2828           "<addr> <method> = request provisioning discovery" },
2829         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
2830           cli_cmd_flag_none,
2831           "= get the passphrase for a group (GO only)" },
2832         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
2833           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2834           "<addr> <TLVs> = schedule service discovery request" },
2835         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
2836           NULL, cli_cmd_flag_none,
2837           "<id> = cancel pending service discovery request" },
2838         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
2839           cli_cmd_flag_none,
2840           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
2841         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
2842           cli_cmd_flag_none,
2843           "= indicate change in local services" },
2844         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
2845           cli_cmd_flag_none,
2846           "<external> = set external processing of service discovery" },
2847         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
2848           cli_cmd_flag_none,
2849           "= remove all stored service entries" },
2850         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
2851           cli_cmd_flag_none,
2852           "<bonjour|upnp> <query|version> <response|service> = add a local "
2853           "service" },
2854         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
2855           cli_cmd_flag_none,
2856           "<bonjour|upnp> <query|version> [|service] = remove a local "
2857           "service" },
2858         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
2859           cli_cmd_flag_none,
2860           "<addr> = reject connection attempts from a specific peer" },
2861         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
2862           cli_cmd_flag_none,
2863           "<cmd> [peer=addr] = invite peer" },
2864         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
2865           "[discovered] = list known (optionally, only fully discovered) P2P "
2866           "peers" },
2867         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
2868           cli_cmd_flag_none,
2869           "<address> = show information about known P2P peer" },
2870         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
2871           cli_cmd_flag_none,
2872           "<field> <value> = set a P2P parameter" },
2873         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
2874           "= flush P2P state" },
2875         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
2876           "= cancel P2P group formation" },
2877         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
2878           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2879           "<address> = unauthorize a peer" },
2880         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
2881           cli_cmd_flag_none,
2882           "[<duration> <interval>] [<duration> <interval>] = request GO "
2883           "presence" },
2884         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
2885           cli_cmd_flag_none,
2886           "[<period> <interval>] = set extended listen timing" },
2887         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
2888           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2889           "<address|iface=address> = remove a peer from all groups" },
2890 #endif /* CONFIG_P2P */
2891 #ifdef CONFIG_WIFI_DISPLAY
2892         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
2893           cli_cmd_flag_none,
2894           "<subelem> [contents] = set Wi-Fi Display subelement" },
2895         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
2896           cli_cmd_flag_none,
2897           "<subelem> = get Wi-Fi Display subelement" },
2898 #endif /* CONFIG_WIFI_DISPLAY */
2899 #ifdef CONFIG_INTERWORKING
2900         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
2901           "= fetch ANQP information for all APs" },
2902         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
2903           cli_cmd_flag_none,
2904           "= stop fetch_anqp operation" },
2905         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
2906           cli_cmd_flag_none,
2907           "[auto] = perform Interworking network selection" },
2908         { "interworking_connect", wpa_cli_cmd_interworking_connect,
2909           wpa_cli_complete_bss, cli_cmd_flag_none,
2910           "<BSSID> = connect using Interworking credentials" },
2911         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
2912           cli_cmd_flag_none,
2913           "<addr> <info id>[,<info id>]... = request ANQP information" },
2914         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
2915           cli_cmd_flag_none,
2916           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
2917         { "gas_response_get", wpa_cli_cmd_gas_response_get,
2918           wpa_cli_complete_bss, cli_cmd_flag_none,
2919           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
2920 #endif /* CONFIG_INTERWORKING */
2921 #ifdef CONFIG_HS20
2922         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
2923           cli_cmd_flag_none,
2924           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
2925         },
2926         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
2927           wpa_cli_complete_bss, cli_cmd_flag_none,
2928           "<addr> <home realm> = get HS20 nai home realm list" },
2929         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
2930           wpa_cli_complete_bss, cli_cmd_flag_none,
2931           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
2932         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
2933           "= fetch OSU provider information from all APs" },
2934         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
2935           cli_cmd_flag_none,
2936           "= cancel fetch_osu command" },
2937 #endif /* CONFIG_HS20 */
2938         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
2939           cli_cmd_flag_none,
2940           "<0/1> = disable/enable automatic reconnection" },
2941         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
2942           cli_cmd_flag_none,
2943           "<addr> = request TDLS discovery with <addr>" },
2944         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
2945           cli_cmd_flag_none,
2946           "<addr> = request TDLS setup with <addr>" },
2947         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
2948           cli_cmd_flag_none,
2949           "<addr> = tear down TDLS with <addr>" },
2950         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
2951           cli_cmd_flag_none,
2952           "= get signal parameters" },
2953         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
2954           cli_cmd_flag_none,
2955           "= get TX/RX packet counters" },
2956         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
2957           cli_cmd_flag_none,
2958           "= trigger IEEE 802.1X/EAPOL reauthentication" },
2959 #ifdef CONFIG_AUTOSCAN
2960         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
2961           "[params] = Set or unset (if none) autoscan parameters" },
2962 #endif /* CONFIG_AUTOSCAN */
2963 #ifdef CONFIG_WNM
2964         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
2965           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
2966         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
2967           "<query reason> = Send BSS Transition Management Query" },
2968 #endif /* CONFIG_WNM */
2969         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
2970           "<params..> = Sent unprocessed command" },
2971         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
2972           "= flush wpa_supplicant state" },
2973 #ifdef ANDROID
2974         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
2975           "<command> = driver private commands" },
2976 #endif /* ANDROID */
2977         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
2978           "= radio_work <show/add/done>" },
2979         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
2980           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
2981         },
2982         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
2983 };
2984
2985
2986 /*
2987  * Prints command usage, lines are padded with the specified string.
2988  */
2989 static void print_cmd_help(struct wpa_cli_cmd *cmd, const char *pad)
2990 {
2991         char c;
2992         size_t n;
2993
2994         printf("%s%s ", pad, cmd->cmd);
2995         for (n = 0; (c = cmd->usage[n]); n++) {
2996                 printf("%c", c);
2997                 if (c == '\n')
2998                         printf("%s", pad);
2999         }
3000         printf("\n");
3001 }
3002
3003
3004 static void print_help(const char *cmd)
3005 {
3006         int n;
3007         printf("commands:\n");
3008         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3009                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3010                         print_cmd_help(&wpa_cli_commands[n], "  ");
3011         }
3012 }
3013
3014
3015 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3016 {
3017         const char *c, *delim;
3018         int n;
3019         size_t len;
3020
3021         delim = os_strchr(cmd, ' ');
3022         if (delim)
3023                 len = delim - cmd;
3024         else
3025                 len = os_strlen(cmd);
3026
3027         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3028                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3029                         return (wpa_cli_commands[n].flags &
3030                                 cli_cmd_flag_sensitive);
3031         }
3032         return 0;
3033 }
3034
3035
3036 static char ** wpa_list_cmd_list(void)
3037 {
3038         char **res;
3039         int i, count;
3040         struct cli_txt_entry *e;
3041
3042         count = ARRAY_SIZE(wpa_cli_commands);
3043         count += dl_list_len(&p2p_groups);
3044         count += dl_list_len(&ifnames);
3045         res = os_calloc(count + 1, sizeof(char *));
3046         if (res == NULL)
3047                 return NULL;
3048
3049         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3050                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3051                 if (res[i] == NULL)
3052                         break;
3053         }
3054
3055         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3056                 size_t len = 8 + os_strlen(e->txt);
3057                 res[i] = os_malloc(len);
3058                 if (res[i] == NULL)
3059                         break;
3060                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3061                 i++;
3062         }
3063
3064         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3065                 res[i] = os_strdup(e->txt);
3066                 if (res[i] == NULL)
3067                         break;
3068                 i++;
3069         }
3070
3071         return res;
3072 }
3073
3074
3075 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3076                                       int pos)
3077 {
3078         int i;
3079
3080         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3081                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3082                         if (wpa_cli_commands[i].completion)
3083                                 return wpa_cli_commands[i].completion(str,
3084                                                                       pos);
3085                         edit_clear_line();
3086                         printf("\r%s\n", wpa_cli_commands[i].usage);
3087                         edit_redraw();
3088                         break;
3089                 }
3090         }
3091
3092         return NULL;
3093 }
3094
3095
3096 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3097 {
3098         char **res;
3099         const char *end;
3100         char *cmd;
3101
3102         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3103                 end = os_strchr(str, ' ');
3104                 if (end && pos > end - str) {
3105                         pos -= end - str + 1;
3106                         str = end + 1;
3107                 }
3108         }
3109
3110         end = os_strchr(str, ' ');
3111         if (end == NULL || str + pos < end)
3112                 return wpa_list_cmd_list();
3113
3114         cmd = os_malloc(pos + 1);
3115         if (cmd == NULL)
3116                 return NULL;
3117         os_memcpy(cmd, str, pos);
3118         cmd[end - str] = '\0';
3119         res = wpa_cli_cmd_completion(cmd, str, pos);
3120         os_free(cmd);
3121         return res;
3122 }
3123
3124
3125 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3126 {
3127         struct wpa_cli_cmd *cmd, *match = NULL;
3128         int count;
3129         int ret = 0;
3130
3131         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3132                 ifname_prefix = argv[0] + 7;
3133                 argv = &argv[1];
3134                 argc--;
3135         } else
3136                 ifname_prefix = NULL;
3137
3138         if (argc == 0)
3139                 return -1;
3140
3141         count = 0;
3142         cmd = wpa_cli_commands;
3143         while (cmd->cmd) {
3144                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3145                 {
3146                         match = cmd;
3147                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3148                                 /* we have an exact match */
3149                                 count = 1;
3150                                 break;
3151                         }
3152                         count++;
3153                 }
3154                 cmd++;
3155         }
3156
3157         if (count > 1) {
3158                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3159                 cmd = wpa_cli_commands;
3160                 while (cmd->cmd) {
3161                         if (os_strncasecmp(cmd->cmd, argv[0],
3162                                            os_strlen(argv[0])) == 0) {
3163                                 printf(" %s", cmd->cmd);
3164                         }
3165                         cmd++;
3166                 }
3167                 printf("\n");
3168                 ret = 1;
3169         } else if (count == 0) {
3170                 printf("Unknown command '%s'\n", argv[0]);
3171                 ret = 1;
3172         } else {
3173                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3174         }
3175
3176         return ret;
3177 }
3178
3179
3180 static int str_match(const char *a, const char *b)
3181 {
3182         return os_strncmp(a, b, os_strlen(b)) == 0;
3183 }
3184
3185
3186 static int wpa_cli_exec(const char *program, const char *arg1,
3187                         const char *arg2)
3188 {
3189         char *arg;
3190         size_t len;
3191         int res;
3192
3193         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3194         arg = os_malloc(len);
3195         if (arg == NULL)
3196                 return -1;
3197         os_snprintf(arg, len, "%s %s", arg1, arg2);
3198         res = os_exec(program, arg, 1);
3199         os_free(arg);
3200
3201         return res;
3202 }
3203
3204
3205 static void wpa_cli_action_process(const char *msg)
3206 {
3207         const char *pos;
3208         char *copy = NULL, *id, *pos2;
3209         const char *ifname = ctrl_ifname;
3210         char ifname_buf[100];
3211
3212         pos = msg;
3213         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3214                 const char *end;
3215                 end = os_strchr(pos + 7, ' ');
3216                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3217                         pos += 7;
3218                         os_memcpy(ifname_buf, pos, end - pos);
3219                         ifname_buf[end - pos] = '\0';
3220                         ifname = ifname_buf;
3221                         pos = end + 1;
3222                 }
3223         }
3224         if (*pos == '<') {
3225                 const char *prev = pos;
3226                 /* skip priority */
3227                 pos = os_strchr(pos, '>');
3228                 if (pos)
3229                         pos++;
3230                 else
3231                         pos = prev;
3232         }
3233
3234         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3235                 int new_id = -1;
3236                 os_unsetenv("WPA_ID");
3237                 os_unsetenv("WPA_ID_STR");
3238                 os_unsetenv("WPA_CTRL_DIR");
3239
3240                 pos = os_strstr(pos, "[id=");
3241                 if (pos)
3242                         copy = os_strdup(pos + 4);
3243
3244                 if (copy) {
3245                         pos2 = id = copy;
3246                         while (*pos2 && *pos2 != ' ')
3247                                 pos2++;
3248                         *pos2++ = '\0';
3249                         new_id = atoi(id);
3250                         os_setenv("WPA_ID", id, 1);
3251                         while (*pos2 && *pos2 != '=')
3252                                 pos2++;
3253                         if (*pos2 == '=')
3254                                 pos2++;
3255                         id = pos2;
3256                         while (*pos2 && *pos2 != ']')
3257                                 pos2++;
3258                         *pos2 = '\0';
3259                         os_setenv("WPA_ID_STR", id, 1);
3260                         os_free(copy);
3261                 }
3262
3263                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3264
3265                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3266                         wpa_cli_connected = 1;
3267                         wpa_cli_last_id = new_id;
3268                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3269                 }
3270         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3271                 if (wpa_cli_connected) {
3272                         wpa_cli_connected = 0;
3273                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3274                 }
3275         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3276                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3277         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3278                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3279         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3280                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3281         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3282                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3283         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3284                 wpa_cli_exec(action_file, ifname, pos);
3285         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3286                 wpa_cli_exec(action_file, ifname, pos);
3287         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3288                 wpa_cli_exec(action_file, ifname, pos);
3289         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3290                 wpa_cli_exec(action_file, ifname, pos);
3291         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3292                 wpa_cli_exec(action_file, ifname, pos);
3293         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3294                 wpa_cli_exec(action_file, ifname, pos);
3295         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3296                 wpa_cli_exec(action_file, ifname, pos);
3297         } else if (str_match(pos, AP_STA_CONNECTED)) {
3298                 wpa_cli_exec(action_file, ifname, pos);
3299         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3300                 wpa_cli_exec(action_file, ifname, pos);
3301         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3302                 wpa_cli_exec(action_file, ifname, pos);
3303         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3304                 wpa_cli_exec(action_file, ifname, pos);
3305         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3306                 wpa_cli_exec(action_file, ifname, pos);
3307         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3308                 printf("wpa_supplicant is terminating - stop monitoring\n");
3309                 wpa_cli_quit = 1;
3310         }
3311 }
3312
3313
3314 #ifndef CONFIG_ANSI_C_EXTRA
3315 static void wpa_cli_action_cb(char *msg, size_t len)
3316 {
3317         wpa_cli_action_process(msg);
3318 }
3319 #endif /* CONFIG_ANSI_C_EXTRA */
3320
3321
3322 static void wpa_cli_reconnect(void)
3323 {
3324         wpa_cli_close_connection();
3325         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3326                 return;
3327
3328         if (interactive) {
3329                 edit_clear_line();
3330                 printf("\rConnection to wpa_supplicant re-established\n");
3331                 edit_redraw();
3332         }
3333 }
3334
3335
3336 static void cli_event(const char *str)
3337 {
3338         const char *start, *s;
3339
3340         start = os_strchr(str, '>');
3341         if (start == NULL)
3342                 return;
3343
3344         start++;
3345
3346         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3347                 s = os_strchr(start, ' ');
3348                 if (s == NULL)
3349                         return;
3350                 s = os_strchr(s + 1, ' ');
3351                 if (s == NULL)
3352                         return;
3353                 cli_txt_list_add(&bsses, s + 1);
3354                 return;
3355         }
3356
3357         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3358                 s = os_strchr(start, ' ');
3359                 if (s == NULL)
3360                         return;
3361                 s = os_strchr(s + 1, ' ');
3362                 if (s == NULL)
3363                         return;
3364                 cli_txt_list_del_addr(&bsses, s + 1);
3365                 return;
3366         }
3367
3368 #ifdef CONFIG_P2P
3369         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3370                 s = os_strstr(start, " p2p_dev_addr=");
3371                 if (s == NULL)
3372                         return;
3373                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3374                 return;
3375         }
3376
3377         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3378                 s = os_strstr(start, " p2p_dev_addr=");
3379                 if (s == NULL)
3380                         return;
3381                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3382                 return;
3383         }
3384
3385         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3386                 s = os_strchr(start, ' ');
3387                 if (s == NULL)
3388                         return;
3389                 cli_txt_list_add_word(&p2p_groups, s + 1);
3390                 return;
3391         }
3392
3393         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3394                 s = os_strchr(start, ' ');
3395                 if (s == NULL)
3396                         return;
3397                 cli_txt_list_del_word(&p2p_groups, s + 1);
3398                 return;
3399         }
3400 #endif /* CONFIG_P2P */
3401 }
3402
3403
3404 static int check_terminating(const char *msg)
3405 {
3406         const char *pos = msg;
3407
3408         if (*pos == '<') {
3409                 /* skip priority */
3410                 pos = os_strchr(pos, '>');
3411                 if (pos)
3412                         pos++;
3413                 else
3414                         pos = msg;
3415         }
3416
3417         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3418                 edit_clear_line();
3419                 printf("\rConnection to wpa_supplicant lost - trying to "
3420                        "reconnect\n");
3421                 edit_redraw();
3422                 wpa_cli_attached = 0;
3423                 wpa_cli_close_connection();
3424                 return 1;
3425         }
3426
3427         return 0;
3428 }
3429
3430
3431 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3432 {
3433         if (ctrl_conn == NULL) {
3434                 wpa_cli_reconnect();
3435                 return;
3436         }
3437         while (wpa_ctrl_pending(ctrl) > 0) {
3438                 char buf[4096];
3439                 size_t len = sizeof(buf) - 1;
3440                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3441                         buf[len] = '\0';
3442                         if (action_monitor)
3443                                 wpa_cli_action_process(buf);
3444                         else {
3445                                 cli_event(buf);
3446                                 if (wpa_cli_show_event(buf)) {
3447                                         edit_clear_line();
3448                                         printf("\r%s\n", buf);
3449                                         edit_redraw();
3450                                 }
3451
3452                                 if (interactive && check_terminating(buf) > 0)
3453                                         return;
3454                         }
3455                 } else {
3456                         printf("Could not read pending message.\n");
3457                         break;
3458                 }
3459         }
3460
3461         if (wpa_ctrl_pending(ctrl) < 0) {
3462                 printf("Connection to wpa_supplicant lost - trying to "
3463                        "reconnect\n");
3464                 wpa_cli_reconnect();
3465         }
3466 }
3467
3468 #define max_args 10
3469
3470 static int tokenize_cmd(char *cmd, char *argv[])
3471 {
3472         char *pos;
3473         int argc = 0;
3474
3475         pos = cmd;
3476         for (;;) {
3477                 while (*pos == ' ')
3478                         pos++;
3479                 if (*pos == '\0')
3480                         break;
3481                 argv[argc] = pos;
3482                 argc++;
3483                 if (argc == max_args)
3484                         break;
3485                 if (*pos == '"') {
3486                         char *pos2 = os_strrchr(pos, '"');
3487                         if (pos2)
3488                                 pos = pos2 + 1;
3489                 }
3490                 while (*pos != '\0' && *pos != ' ')
3491                         pos++;
3492                 if (*pos == ' ')
3493                         *pos++ = '\0';
3494         }
3495
3496         return argc;
3497 }
3498
3499
3500 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
3501 {
3502         if (ctrl_conn) {
3503                 int res;
3504                 char *prefix = ifname_prefix;
3505
3506                 ifname_prefix = NULL;
3507                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
3508                 ifname_prefix = prefix;
3509                 if (res) {
3510                         printf("Connection to wpa_supplicant lost - trying to "
3511                                "reconnect\n");
3512                         wpa_cli_close_connection();
3513                 }
3514         }
3515         if (!ctrl_conn)
3516                 wpa_cli_reconnect();
3517         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3518 }
3519
3520
3521 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
3522 {
3523         wpa_cli_recv_pending(mon_conn, 0);
3524 }
3525
3526
3527 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
3528 {
3529         char *argv[max_args];
3530         int argc;
3531         argc = tokenize_cmd(cmd, argv);
3532         if (argc)
3533                 wpa_request(ctrl_conn, argc, argv);
3534 }
3535
3536
3537 static void wpa_cli_edit_eof_cb(void *ctx)
3538 {
3539         eloop_terminate();
3540 }
3541
3542
3543 static int warning_displayed = 0;
3544 static char *hfile = NULL;
3545 static int edit_started = 0;
3546
3547 static void start_edit(void)
3548 {
3549         char *home;
3550         char *ps = NULL;
3551
3552 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3553         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
3554 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3555
3556         home = getenv("HOME");
3557         if (home) {
3558                 const char *fname = ".wpa_cli_history";
3559                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
3560                 hfile = os_malloc(hfile_len);
3561                 if (hfile)
3562                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
3563         }
3564
3565         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
3566                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
3567                 eloop_terminate();
3568                 return;
3569         }
3570
3571         edit_started = 1;
3572         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3573 }
3574
3575
3576 static void update_bssid_list(struct wpa_ctrl *ctrl)
3577 {
3578         char buf[4096];
3579         size_t len = sizeof(buf);
3580         int ret;
3581         char *cmd = "BSS RANGE=ALL MASK=0x2";
3582         char *pos, *end;
3583
3584         if (ctrl == NULL)
3585                 return;
3586         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
3587         if (ret < 0)
3588                 return;
3589         buf[len] = '\0';
3590
3591         pos = buf;
3592         while (pos) {
3593                 pos = os_strstr(pos, "bssid=");
3594                 if (pos == NULL)
3595                         break;
3596                 pos += 6;
3597                 end = os_strchr(pos, '\n');
3598                 if (end == NULL)
3599                         break;
3600                 *end = '\0';
3601                 cli_txt_list_add(&bsses, pos);
3602                 pos = end + 1;
3603         }
3604 }
3605
3606
3607 static void update_ifnames(struct wpa_ctrl *ctrl)
3608 {
3609         char buf[4096];
3610         size_t len = sizeof(buf);
3611         int ret;
3612         char *cmd = "INTERFACES";
3613         char *pos, *end;
3614         char txt[200];
3615
3616         cli_txt_list_flush(&ifnames);
3617
3618         if (ctrl == NULL)
3619                 return;
3620         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
3621         if (ret < 0)
3622                 return;
3623         buf[len] = '\0';
3624
3625         pos = buf;
3626         while (pos) {
3627                 end = os_strchr(pos, '\n');
3628                 if (end == NULL)
3629                         break;
3630                 *end = '\0';
3631                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
3632                 if (ret > 0 && ret < (int) sizeof(txt))
3633                         cli_txt_list_add(&ifnames, txt);
3634                 pos = end + 1;
3635         }
3636 }
3637
3638
3639 static void try_connection(void *eloop_ctx, void *timeout_ctx)
3640 {
3641         if (ctrl_conn)
3642                 goto done;
3643
3644         if (ctrl_ifname == NULL)
3645                 ctrl_ifname = wpa_cli_get_default_ifname();
3646
3647         if (!wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
3648                 if (!warning_displayed) {
3649                         printf("Could not connect to wpa_supplicant: "
3650                                "%s - re-trying\n", ctrl_ifname);
3651                         warning_displayed = 1;
3652                 }
3653                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
3654                 return;
3655         }
3656
3657         update_bssid_list(ctrl_conn);
3658
3659         if (warning_displayed)
3660                 printf("Connection established.\n");
3661
3662 done:
3663         start_edit();
3664 }
3665
3666
3667 static void wpa_cli_interactive(void)
3668 {
3669         printf("\nInteractive mode\n\n");
3670
3671         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
3672         eloop_run();
3673         eloop_cancel_timeout(try_connection, NULL, NULL);
3674
3675         cli_txt_list_flush(&p2p_peers);
3676         cli_txt_list_flush(&p2p_groups);
3677         cli_txt_list_flush(&bsses);
3678         cli_txt_list_flush(&ifnames);
3679         if (edit_started)
3680                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
3681         os_free(hfile);
3682         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
3683         wpa_cli_close_connection();
3684 }
3685
3686
3687 static void wpa_cli_action(struct wpa_ctrl *ctrl)
3688 {
3689 #ifdef CONFIG_ANSI_C_EXTRA
3690         /* TODO: ANSI C version(?) */
3691         printf("Action processing not supported in ANSI C build.\n");
3692 #else /* CONFIG_ANSI_C_EXTRA */
3693         fd_set rfds;
3694         int fd, res;
3695         struct timeval tv;
3696         char buf[256]; /* note: large enough to fit in unsolicited messages */
3697         size_t len;
3698
3699         fd = wpa_ctrl_get_fd(ctrl);
3700
3701         while (!wpa_cli_quit) {
3702                 FD_ZERO(&rfds);
3703                 FD_SET(fd, &rfds);
3704                 tv.tv_sec = ping_interval;
3705                 tv.tv_usec = 0;
3706                 res = select(fd + 1, &rfds, NULL, NULL, &tv);
3707                 if (res < 0 && errno != EINTR) {
3708                         perror("select");
3709                         break;
3710                 }
3711
3712                 if (FD_ISSET(fd, &rfds))
3713                         wpa_cli_recv_pending(ctrl, 1);
3714                 else {
3715                         /* verify that connection is still working */
3716                         len = sizeof(buf) - 1;
3717                         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
3718                                              wpa_cli_action_cb) < 0 ||
3719                             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
3720                                 printf("wpa_supplicant did not reply to PING "
3721                                        "command - exiting\n");
3722                                 break;
3723                         }
3724                 }
3725         }
3726 #endif /* CONFIG_ANSI_C_EXTRA */
3727 }
3728
3729
3730 static void wpa_cli_cleanup(void)
3731 {
3732         wpa_cli_close_connection();
3733         if (pid_file)
3734                 os_daemonize_terminate(pid_file);
3735
3736         os_program_deinit();
3737 }
3738
3739
3740 static void wpa_cli_terminate(int sig, void *ctx)
3741 {
3742         eloop_terminate();
3743 }
3744
3745
3746 static char * wpa_cli_get_default_ifname(void)
3747 {
3748         char *ifname = NULL;
3749
3750 #ifdef CONFIG_CTRL_IFACE_UNIX
3751         struct dirent *dent;
3752         DIR *dir = opendir(ctrl_iface_dir);
3753         if (!dir) {
3754 #ifdef ANDROID
3755                 char ifprop[PROPERTY_VALUE_MAX];
3756                 if (property_get("wifi.interface", ifprop, NULL) != 0) {
3757                         ifname = os_strdup(ifprop);
3758                         printf("Using interface '%s'\n", ifname);
3759                         return ifname;
3760                 }
3761 #endif /* ANDROID */
3762                 return NULL;
3763         }
3764         while ((dent = readdir(dir))) {
3765 #ifdef _DIRENT_HAVE_D_TYPE
3766                 /*
3767                  * Skip the file if it is not a socket. Also accept
3768                  * DT_UNKNOWN (0) in case the C library or underlying
3769                  * file system does not support d_type.
3770                  */
3771                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
3772                         continue;
3773 #endif /* _DIRENT_HAVE_D_TYPE */
3774                 if (os_strcmp(dent->d_name, ".") == 0 ||
3775                     os_strcmp(dent->d_name, "..") == 0)
3776                         continue;
3777                 printf("Selected interface '%s'\n", dent->d_name);
3778                 ifname = os_strdup(dent->d_name);
3779                 break;
3780         }
3781         closedir(dir);
3782 #endif /* CONFIG_CTRL_IFACE_UNIX */
3783
3784 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
3785         char buf[4096], *pos;
3786         size_t len;
3787         struct wpa_ctrl *ctrl;
3788         int ret;
3789
3790         ctrl = wpa_ctrl_open(NULL);
3791         if (ctrl == NULL)
3792                 return NULL;
3793
3794         len = sizeof(buf) - 1;
3795         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
3796         if (ret >= 0) {
3797                 buf[len] = '\0';
3798                 pos = os_strchr(buf, '\n');
3799                 if (pos)
3800                         *pos = '\0';
3801                 ifname = os_strdup(buf);
3802         }
3803         wpa_ctrl_close(ctrl);
3804 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
3805
3806         return ifname;
3807 }
3808
3809
3810 int main(int argc, char *argv[])
3811 {
3812         int c;
3813         int daemonize = 0;
3814         int ret = 0;
3815         const char *global = NULL;
3816
3817         if (os_program_init())
3818                 return -1;
3819
3820         for (;;) {
3821                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:v");
3822                 if (c < 0)
3823                         break;
3824                 switch (c) {
3825                 case 'a':
3826                         action_file = optarg;
3827                         break;
3828                 case 'B':
3829                         daemonize = 1;
3830                         break;
3831                 case 'g':
3832                         global = optarg;
3833                         break;
3834                 case 'G':
3835                         ping_interval = atoi(optarg);
3836                         break;
3837                 case 'h':
3838                         usage();
3839                         return 0;
3840                 case 'v':
3841                         printf("%s\n", wpa_cli_version);
3842                         return 0;
3843                 case 'i':
3844                         os_free(ctrl_ifname);
3845                         ctrl_ifname = os_strdup(optarg);
3846                         break;
3847                 case 'p':
3848                         ctrl_iface_dir = optarg;
3849                         break;
3850                 case 'P':
3851                         pid_file = optarg;
3852                         break;
3853                 default:
3854                         usage();
3855                         return -1;
3856                 }
3857         }
3858
3859         interactive = (argc == optind) && (action_file == NULL);
3860
3861         if (interactive)
3862                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
3863
3864         if (eloop_init())
3865                 return -1;
3866
3867         if (global) {
3868 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
3869                 ctrl_conn = wpa_ctrl_open(NULL);
3870 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
3871                 ctrl_conn = wpa_ctrl_open(global);
3872 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
3873                 if (ctrl_conn == NULL) {
3874                         fprintf(stderr, "Failed to connect to wpa_supplicant "
3875                                 "global interface: %s  error: %s\n",
3876                                 global, strerror(errno));
3877                         return -1;
3878                 }
3879
3880                 if (interactive) {
3881                         update_ifnames(ctrl_conn);
3882                         mon_conn = wpa_ctrl_open(global);
3883                         if (mon_conn) {
3884                                 if (wpa_ctrl_attach(mon_conn) == 0) {
3885                                         wpa_cli_attached = 1;
3886                                         eloop_register_read_sock(
3887                                                 wpa_ctrl_get_fd(mon_conn),
3888                                                 wpa_cli_mon_receive,
3889                                                 NULL, NULL);
3890                                 } else {
3891                                         printf("Failed to open monitor "
3892                                                "connection through global "
3893                                                "control interface\n");
3894                                 }
3895                         }
3896                 }
3897         }
3898
3899         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
3900
3901         if (ctrl_ifname == NULL)
3902                 ctrl_ifname = wpa_cli_get_default_ifname();
3903
3904         if (interactive) {
3905                 wpa_cli_interactive();
3906         } else {
3907                 if (!global &&
3908                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
3909                         fprintf(stderr, "Failed to connect to non-global "
3910                                 "ctrl_ifname: %s  error: %s\n",
3911                                 ctrl_ifname, strerror(errno));
3912                         return -1;
3913                 }
3914
3915                 if (action_file) {
3916                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
3917                                 wpa_cli_attached = 1;
3918                         } else {
3919                                 printf("Warning: Failed to attach to "
3920                                        "wpa_supplicant.\n");
3921                                 return -1;
3922                         }
3923                 }
3924
3925                 if (daemonize && os_daemonize(pid_file))
3926                         return -1;
3927
3928                 if (action_file)
3929                         wpa_cli_action(ctrl_conn);
3930                 else
3931                         ret = wpa_request(ctrl_conn, argc - optind,
3932                                           &argv[optind]);
3933         }
3934
3935         os_free(ctrl_ifname);
3936         eloop_destroy();
3937         wpa_cli_cleanup();
3938
3939         return ret;
3940 }
3941
3942 #else /* CONFIG_CTRL_IFACE */
3943 int main(int argc, char *argv[])
3944 {
3945         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
3946         return -1;
3947 }
3948 #endif /* CONFIG_CTRL_IFACE */