wpa_supplicant/wpa_cli.c

   1 /*
   2  * WPA Supplicant - command line interface for wpa_supplicant daemon
   3  * Copyright (c) 2004-2015, 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 *const wpa_cli_version =
  30 "wpa_cli v" VERSION_STR "\n"
  31 "Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> and contributors";
  32
  33
  34 static const char *const 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 *const 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 static DEFINE_DL_LIST(networks); /* struct cli_txt_entry */
  96
  97
  98 static void print_help(const char *cmd);
  99 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx);
 100 static void wpa_cli_close_connection(void);
 101 static char * wpa_cli_get_default_ifname(void);
 102 static char ** wpa_list_cmd_list(void);
 103 static void update_networks(struct wpa_ctrl *ctrl);
 104
 105
 106 static void usage(void)
 107 {
 108         printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] "
 109                "[-a<action file>] \\\n"
 110                "        [-P<pid file>] [-g<global ctrl>] [-G<ping interval>]  "
 111                "[command..]\n"
 112                "  -h = help (show this usage text)\n"
 113                "  -v = shown version information\n"
 114                "  -a = run in daemon mode executing the action file based on "
 115                "events from\n"
 116                "       wpa_supplicant\n"
 117                "  -B = run a daemon in the background\n"
 118                "  default path: " CONFIG_CTRL_IFACE_DIR "\n"
 119                "  default interface: first interface found in socket path\n");
 120         print_help(NULL);
 121 }
 122
 123
 124 static void cli_txt_list_free(struct cli_txt_entry *e)
 125 {
 126         dl_list_del(&e->list);
 127         os_free(e->txt);
 128         os_free(e);
 129 }
 130
 131
 132 static void cli_txt_list_flush(struct dl_list *list)
 133 {
 134         struct cli_txt_entry *e;
 135         while ((e = dl_list_first(list, struct cli_txt_entry, list)))
 136                 cli_txt_list_free(e);
 137 }
 138
 139
 140 static struct cli_txt_entry * cli_txt_list_get(struct dl_list *txt_list,
 141                                                const char *txt)
 142 {
 143         struct cli_txt_entry *e;
 144         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 145                 if (os_strcmp(e->txt, txt) == 0)
 146                         return e;
 147         }
 148         return NULL;
 149 }
 150
 151
 152 static void cli_txt_list_del(struct dl_list *txt_list, const char *txt)
 153 {
 154         struct cli_txt_entry *e;
 155         e = cli_txt_list_get(txt_list, txt);
 156         if (e)
 157                 cli_txt_list_free(e);
 158 }
 159
 160
 161 static void cli_txt_list_del_addr(struct dl_list *txt_list, const char *txt)
 162 {
 163         u8 addr[ETH_ALEN];
 164         char buf[18];
 165         if (hwaddr_aton(txt, addr) < 0)
 166                 return;
 167         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 168         cli_txt_list_del(txt_list, buf);
 169 }
 170
 171
 172 #ifdef CONFIG_P2P
 173 static void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt,
 174                                   int separator)
 175 {
 176         const char *end;
 177         char *buf;
 178         end = os_strchr(txt, separator);
 179         if (end == NULL)
 180                 end = txt + os_strlen(txt);
 181         buf = dup_binstr(txt, end - txt);
 182         if (buf == NULL)
 183                 return;
 184         cli_txt_list_del(txt_list, buf);
 185         os_free(buf);
 186 }
 187 #endif /* CONFIG_P2P */
 188
 189
 190 static int cli_txt_list_add(struct dl_list *txt_list, const char *txt)
 191 {
 192         struct cli_txt_entry *e;
 193         e = cli_txt_list_get(txt_list, txt);
 194         if (e)
 195                 return 0;
 196         e = os_zalloc(sizeof(*e));
 197         if (e == NULL)
 198                 return -1;
 199         e->txt = os_strdup(txt);
 200         if (e->txt == NULL) {
 201                 os_free(e);
 202                 return -1;
 203         }
 204         dl_list_add(txt_list, &e->list);
 205         return 0;
 206 }
 207
 208
 209 #ifdef CONFIG_P2P
 210 static int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
 211 {
 212         u8 addr[ETH_ALEN];
 213         char buf[18];
 214         if (hwaddr_aton(txt, addr) < 0)
 215                 return -1;
 216         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 217         return cli_txt_list_add(txt_list, buf);
 218 }
 219 #endif /* CONFIG_P2P */
 220
 221
 222 static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt,
 223                                  int separator)
 224 {
 225         const char *end;
 226         char *buf;
 227         int ret;
 228         end = os_strchr(txt, separator);
 229         if (end == NULL)
 230                 end = txt + os_strlen(txt);
 231         buf = dup_binstr(txt, end - txt);
 232         if (buf == NULL)
 233                 return -1;
 234         ret = cli_txt_list_add(txt_list, buf);
 235         os_free(buf);
 236         return ret;
 237 }
 238
 239
 240 static char ** cli_txt_list_array(struct dl_list *txt_list)
 241 {
 242         unsigned int i, count = dl_list_len(txt_list);
 243         char **res;
 244         struct cli_txt_entry *e;
 245
 246         res = os_calloc(count + 1, sizeof(char *));
 247         if (res == NULL)
 248                 return NULL;
 249
 250         i = 0;
 251         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 252                 res[i] = os_strdup(e->txt);
 253                 if (res[i] == NULL)
 254                         break;
 255                 i++;
 256         }
 257
 258         return res;
 259 }
 260
 261
 262 static int get_cmd_arg_num(const char *str, int pos)
 263 {
 264         int arg = 0, i;
 265
 266         for (i = 0; i <= pos; i++) {
 267                 if (str[i] != ' ') {
 268                         arg++;
 269                         while (i <= pos && str[i] != ' ')
 270                                 i++;
 271                 }
 272         }
 273
 274         if (arg > 0)
 275                 arg--;
 276         return arg;
 277 }
 278
 279
 280 static int str_starts(const char *src, const char *match)
 281 {
 282         return os_strncmp(src, match, os_strlen(match)) == 0;
 283 }
 284
 285
 286 static int wpa_cli_show_event(const char *event)
 287 {
 288         const char *start;
 289
 290         start = os_strchr(event, '>');
 291         if (start == NULL)
 292                 return 1;
 293
 294         start++;
 295         /*
 296          * Skip BSS added/removed events since they can be relatively frequent
 297          * and are likely of not much use for an interactive user.
 298          */
 299         if (str_starts(start, WPA_EVENT_BSS_ADDED) ||
 300             str_starts(start, WPA_EVENT_BSS_REMOVED))
 301                 return 0;
 302
 303         return 1;
 304 }
 305
 306
 307 static int wpa_cli_open_connection(const char *ifname, int attach)
 308 {
 309 #if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE)
 310         ctrl_conn = wpa_ctrl_open(ifname);
 311         if (ctrl_conn == NULL)
 312                 return -1;
 313
 314         if (attach && interactive)
 315                 mon_conn = wpa_ctrl_open(ifname);
 316         else
 317                 mon_conn = NULL;
 318 #else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 319         char *cfile = NULL;
 320         int flen, res;
 321
 322         if (ifname == NULL)
 323                 return -1;
 324
 325 #ifdef ANDROID
 326         if (access(ctrl_iface_dir, F_OK) < 0) {
 327                 cfile = os_strdup(ifname);
 328                 if (cfile == NULL)
 329                         return -1;
 330         }
 331 #endif /* ANDROID */
 332
 333         if (cfile == NULL) {
 334                 flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2;
 335                 cfile = os_malloc(flen);
 336                 if (cfile == NULL)
 337                         return -1;
 338                 res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir,
 339                                   ifname);
 340                 if (os_snprintf_error(flen, res)) {
 341                         os_free(cfile);
 342                         return -1;
 343                 }
 344         }
 345
 346         ctrl_conn = wpa_ctrl_open(cfile);
 347         if (ctrl_conn == NULL) {
 348                 os_free(cfile);
 349                 return -1;
 350         }
 351
 352         if (attach && interactive)
 353                 mon_conn = wpa_ctrl_open(cfile);
 354         else
 355                 mon_conn = NULL;
 356         os_free(cfile);
 357 #endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 358
 359         if (mon_conn) {
 360                 if (wpa_ctrl_attach(mon_conn) == 0) {
 361                         wpa_cli_attached = 1;
 362                         if (interactive)
 363                                 eloop_register_read_sock(
 364                                         wpa_ctrl_get_fd(mon_conn),
 365                                         wpa_cli_mon_receive, NULL, NULL);
 366                 } else {
 367                         printf("Warning: Failed to attach to "
 368                                "wpa_supplicant.\n");
 369                         wpa_cli_close_connection();
 370                         return -1;
 371                 }
 372         }
 373
 374         return 0;
 375 }
 376
 377
 378 static void wpa_cli_close_connection(void)
 379 {
 380         if (ctrl_conn == NULL)
 381                 return;
 382
 383         if (wpa_cli_attached) {
 384                 wpa_ctrl_detach(interactive ? mon_conn : ctrl_conn);
 385                 wpa_cli_attached = 0;
 386         }
 387         wpa_ctrl_close(ctrl_conn);
 388         ctrl_conn = NULL;
 389         if (mon_conn) {
 390                 eloop_unregister_read_sock(wpa_ctrl_get_fd(mon_conn));
 391                 wpa_ctrl_close(mon_conn);
 392                 mon_conn = NULL;
 393         }
 394 }
 395
 396
 397 static void wpa_cli_msg_cb(char *msg, size_t len)
 398 {
 399         printf("%s\n", msg);
 400 }
 401
 402
 403 static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print)
 404 {
 405         char buf[4096];
 406         size_t len;
 407         int ret;
 408
 409         if (ctrl_conn == NULL) {
 410                 printf("Not connected to wpa_supplicant - command dropped.\n");
 411                 return -1;
 412         }
 413         if (ifname_prefix) {
 414                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
 415                             ifname_prefix, cmd);
 416                 buf[sizeof(buf) - 1] = '\0';
 417                 cmd = buf;
 418         }
 419         len = sizeof(buf) - 1;
 420         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
 421                                wpa_cli_msg_cb);
 422         if (ret == -2) {
 423                 printf("'%s' command timed out.\n", cmd);
 424                 return -2;
 425         } else if (ret < 0) {
 426                 printf("'%s' command failed.\n", cmd);
 427                 return -1;
 428         }
 429         if (print) {
 430                 buf[len] = '\0';
 431                 printf("%s", buf);
 432                 if (interactive && len > 0 && buf[len - 1] != '\n')
 433                         printf("\n");
 434         }
 435         return 0;
 436 }
 437
 438
 439 static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
 440 {
 441         return _wpa_ctrl_command(ctrl, cmd, 1);
 442 }
 443
 444
 445 static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
 446                      char *argv[])
 447 {
 448         int i, res;
 449         char *pos, *end;
 450
 451         pos = buf;
 452         end = buf + buflen;
 453
 454         res = os_snprintf(pos, end - pos, "%s", cmd);
 455         if (os_snprintf_error(end - pos, res))
 456                 goto fail;
 457         pos += res;
 458
 459         for (i = 0; i < argc; i++) {
 460                 res = os_snprintf(pos, end - pos, " %s", argv[i]);
 461                 if (os_snprintf_error(end - pos, res))
 462                         goto fail;
 463                 pos += res;
 464         }
 465
 466         buf[buflen - 1] = '\0';
 467         return 0;
 468
 469 fail:
 470         printf("Too long command\n");
 471         return -1;
 472 }
 473
 474
 475 static int wpa_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd, int min_args,
 476                        int argc, char *argv[])
 477 {
 478         char buf[4096];
 479         if (argc < min_args) {
 480                 printf("Invalid %s command - at least %d argument%s "
 481                        "required.\n", cmd, min_args,
 482                        min_args > 1 ? "s are" : " is");
 483                 return -1;
 484         }
 485         if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
 486                 return -1;
 487         return wpa_ctrl_command(ctrl, buf);
 488 }
 489
 490
 491 static int wpa_cli_cmd_ifname(struct wpa_ctrl *ctrl, int argc, char *argv[])
 492 {
 493         return wpa_ctrl_command(ctrl, "IFNAME");
 494 }
 495
 496
 497 static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[])
 498 {
 499         if (argc > 0 && os_strcmp(argv[0], "verbose") == 0)
 500                 return wpa_ctrl_command(ctrl, "STATUS-VERBOSE");
 501         if (argc > 0 && os_strcmp(argv[0], "wps") == 0)
 502                 return wpa_ctrl_command(ctrl, "STATUS-WPS");
 503         if (argc > 0 && os_strcmp(argv[0], "driver") == 0)
 504                 return wpa_ctrl_command(ctrl, "STATUS-DRIVER");
 505         return wpa_ctrl_command(ctrl, "STATUS");
 506 }
 507
 508
 509 static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
 510 {
 511         return wpa_ctrl_command(ctrl, "PING");
 512 }
 513
 514
 515 static int wpa_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[])
 516 {
 517         return wpa_ctrl_command(ctrl, "RELOG");
 518 }
 519
 520
 521 static int wpa_cli_cmd_note(struct wpa_ctrl *ctrl, int argc, char *argv[])
 522 {
 523         return wpa_cli_cmd(ctrl, "NOTE", 1, argc, argv);
 524 }
 525
 526
 527 static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[])
 528 {
 529         return wpa_ctrl_command(ctrl, "MIB");
 530 }
 531
 532
 533 static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
 534 {
 535         return wpa_ctrl_command(ctrl, "PMKSA");
 536 }
 537
 538
 539 static int wpa_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
 540                                    char *argv[])
 541 {
 542         return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
 543 }
 544
 545
 546 static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
 547 {
 548         print_help(argc > 0 ? argv[0] : NULL);
 549         return 0;
 550 }
 551
 552
 553 static char ** wpa_cli_complete_help(const char *str, int pos)
 554 {
 555         int arg = get_cmd_arg_num(str, pos);
 556         char **res = NULL;
 557
 558         switch (arg) {
 559         case 1:
 560                 res = wpa_list_cmd_list();
 561                 break;
 562         }
 563
 564         return res;
 565 }
 566
 567
 568 static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[])
 569 {
 570         printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license);
 571         return 0;
 572 }
 573
 574
 575 static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[])
 576 {
 577         wpa_cli_quit = 1;
 578         if (interactive)
 579                 eloop_terminate();
 580         return 0;
 581 }
 582
 583
 584 static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
 585 {
 586         char cmd[256];
 587         int res;
 588
 589         if (argc == 1) {
 590                 res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
 591                 if (os_snprintf_error(sizeof(cmd), res)) {
 592                         printf("Too long SET command.\n");
 593                         return -1;
 594                 }
 595                 return wpa_ctrl_command(ctrl, cmd);
 596         }
 597
 598         return wpa_cli_cmd(ctrl, "SET", 2, argc, argv);
 599 }
 600
 601
 602 static char ** wpa_cli_complete_set(const char *str, int pos)
 603 {
 604         int arg = get_cmd_arg_num(str, pos);
 605         const char *fields[] = {
 606                 /* runtime values */
 607                 "EAPOL::heldPeriod", "EAPOL::authPeriod", "EAPOL::startPeriod",
 608                 "EAPOL::maxStart", "dot11RSNAConfigPMKLifetime",
 609                 "dot11RSNAConfigPMKReauthThreshold", "dot11RSNAConfigSATimeout",
 610                 "wps_fragment_size", "wps_version_number", "ampdu",
 611                 "tdls_testing", "tdls_disabled", "pno", "radio_disabled",
 612                 "uapsd", "ps", "wifi_display", "bssid_filter", "disallow_aps",
 613                 "no_keep_alive",
 614                 /* global configuration parameters */
 615 #ifdef CONFIG_CTRL_IFACE
 616                 "ctrl_interface", "no_ctrl_interface", "ctrl_interface_group",
 617 #endif /* CONFIG_CTRL_IFACE */
 618                 "eapol_version", "ap_scan", "bgscan",
 619 #ifdef CONFIG_MESH
 620                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
 621 #endif /* CONFIG_MESH */
 622                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
 623                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
 624                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
 625                 "dot11RSNAConfigPMKLifetime",
 626                 "dot11RSNAConfigPMKReauthThreshold",
 627                 "dot11RSNAConfigSATimeout",
 628 #ifndef CONFIG_NO_CONFIG_WRITE
 629                 "update_config",
 630 #endif /* CONFIG_NO_CONFIG_WRITE */
 631                 "load_dynamic_eap",
 632 #ifdef CONFIG_WPS
 633                 "uuid", "device_name", "manufacturer", "model_name",
 634                 "model_number", "serial_number", "device_type", "os_version",
 635                 "config_methods", "wps_cred_processing", "wps_vendor_ext_m1",
 636 #endif /* CONFIG_WPS */
 637 #ifdef CONFIG_P2P
 638                 "sec_device_type",
 639                 "p2p_listen_reg_class", "p2p_listen_channel",
 640                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
 641                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
 642                 "p2p_group_idle", "p2p_passphrase_len", "p2p_pref_chan",
 643                 "p2p_no_go_freq", "p2p_add_cli_chan",
 644                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
 645                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
 646                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
 647                 "ip_addr_start", "ip_addr_end",
 648 #endif /* CONFIG_P2P */
 649                 "country", "bss_max_count", "bss_expiration_age",
 650                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
 651                 "max_num_sta", "disassoc_low_ack",
 652 #ifdef CONFIG_HS20
 653                 "hs20",
 654 #endif /* CONFIG_HS20 */
 655                 "interworking", "hessid", "access_network_type", "pbc_in_m1",
 656                 "autoscan", "wps_nfc_dev_pw_id", "wps_nfc_dh_pubkey",
 657                 "wps_nfc_dh_privkey", "wps_nfc_dev_pw", "ext_password_backend",
 658                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 659                 "sae_groups", "dtim_period", "beacon_int",
 660                 "ap_vendor_elements", "ignore_old_scan_res", "freq_list",
 661                 "scan_cur_freq", "sched_scan_interval",
 662                 "tdls_external_control", "osu_dir", "wowlan_triggers",
 663                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
 664                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
 665                 "reassoc_same_bss_optim", "wps_priority"
 666         };
 667         int i, num_fields = ARRAY_SIZE(fields);
 668
 669         if (arg == 1) {
 670                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 671                 if (res == NULL)
 672                         return NULL;
 673                 for (i = 0; i < num_fields; i++) {
 674                         res[i] = os_strdup(fields[i]);
 675                         if (res[i] == NULL)
 676                                 return res;
 677                 }
 678                 return res;
 679         }
 680
 681         if (arg > 1 && os_strncasecmp(str, "set bssid_filter ", 17) == 0)
 682                 return cli_txt_list_array(&bsses);
 683
 684         return NULL;
 685 }
 686
 687 static int wpa_cli_cmd_dump(struct wpa_ctrl *ctrl, int argc, char *argv[])
 688 {
 689         return wpa_ctrl_command(ctrl, "DUMP");
 690 }
 691
 692
 693 static int wpa_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
 694 {
 695         return wpa_cli_cmd(ctrl, "GET", 1, argc, argv);
 696 }
 697
 698
 699 static char ** wpa_cli_complete_get(const char *str, int pos)
 700 {
 701         int arg = get_cmd_arg_num(str, pos);
 702         const char *fields[] = {
 703 #ifdef CONFIG_CTRL_IFACE
 704                 "ctrl_interface", "ctrl_interface_group",
 705 #endif /* CONFIG_CTRL_IFACE */
 706                 "eapol_version", "ap_scan",
 707 #ifdef CONFIG_MESH
 708                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
 709 #endif /* CONFIG_MESH */
 710                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
 711                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
 712                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
 713                 "dot11RSNAConfigPMKLifetime",
 714                 "dot11RSNAConfigPMKReauthThreshold",
 715                 "dot11RSNAConfigSATimeout",
 716 #ifndef CONFIG_NO_CONFIG_WRITE
 717                 "update_config",
 718 #endif /* CONFIG_NO_CONFIG_WRITE */
 719 #ifdef CONFIG_WPS
 720                 "device_name", "manufacturer", "model_name", "model_number",
 721                 "serial_number", "config_methods", "wps_cred_processing",
 722 #endif /* CONFIG_WPS */
 723 #ifdef CONFIG_P2P
 724                 "p2p_listen_reg_class", "p2p_listen_channel",
 725                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
 726                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
 727                 "p2p_group_idle", "p2p_passphrase_len", "p2p_add_cli_chan",
 728                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
 729                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
 730                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
 731                 "ip_addr_start", "ip_addr_end",
 732 #endif /* CONFIG_P2P */
 733                 "bss_max_count", "bss_expiration_age",
 734                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
 735                 "max_num_sta", "disassoc_low_ack",
 736 #ifdef CONFIG_HS20
 737                 "hs20",
 738 #endif /* CONFIG_HS20 */
 739                 "interworking", "access_network_type", "pbc_in_m1", "autoscan",
 740                 "wps_nfc_dev_pw_id", "ext_password_backend",
 741                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 742                 "dtim_period", "beacon_int", "ignore_old_scan_res",
 743                 "scan_cur_freq", "sched_scan_interval",
 744                 "tdls_external_control", "osu_dir", "wowlan_triggers",
 745                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
 746                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
 747                 "reassoc_same_bss_optim"
 748         };
 749         int i, num_fields = ARRAY_SIZE(fields);
 750
 751         if (arg == 1) {
 752                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 753                 if (res == NULL)
 754                         return NULL;
 755                 for (i = 0; i < num_fields; i++) {
 756                         res[i] = os_strdup(fields[i]);
 757                         if (res[i] == NULL)
 758                                 return res;
 759                 }
 760                 return res;
 761         }
 762
 763         return NULL;
 764 }
 765
 766
 767 static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[])
 768 {
 769         return wpa_ctrl_command(ctrl, "LOGOFF");
 770 }
 771
 772
 773 static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[])
 774 {
 775         return wpa_ctrl_command(ctrl, "LOGON");
 776 }
 777
 778
 779 static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc,
 780                                    char *argv[])
 781 {
 782         return wpa_ctrl_command(ctrl, "REASSOCIATE");
 783 }
 784
 785
 786 static int wpa_cli_cmd_reattach(struct wpa_ctrl *ctrl, int argc, char *argv[])
 787 {
 788         return wpa_ctrl_command(ctrl, "REATTACH");
 789 }
 790
 791
 792 static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc,
 793                                        char *argv[])
 794 {
 795         return wpa_cli_cmd(ctrl, "PREAUTH", 1, argc, argv);
 796 }
 797
 798
 799 static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
 800 {
 801         return wpa_cli_cmd(ctrl, "AP_SCAN", 1, argc, argv);
 802 }
 803
 804
 805 static int wpa_cli_cmd_scan_interval(struct wpa_ctrl *ctrl, int argc,
 806                                      char *argv[])
 807 {
 808         return wpa_cli_cmd(ctrl, "SCAN_INTERVAL", 1, argc, argv);
 809 }
 810
 811
 812 static int wpa_cli_cmd_bss_expire_age(struct wpa_ctrl *ctrl, int argc,
 813                                       char *argv[])
 814 {
 815         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_AGE", 1, argc, argv);
 816 }
 817
 818
 819 static int wpa_cli_cmd_bss_expire_count(struct wpa_ctrl *ctrl, int argc,
 820                                         char *argv[])
 821 {
 822         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_COUNT", 1, argc, argv);
 823 }
 824
 825
 826 static int wpa_cli_cmd_bss_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
 827 {
 828         char cmd[256];
 829         int res;
 830
 831         if (argc < 1)
 832                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH 0");
 833         else
 834                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH %s", argv[0]);
 835         if (os_snprintf_error(sizeof(cmd), res)) {
 836                 printf("Too long BSS_FLUSH command.\n");
 837                 return -1;
 838         }
 839         return wpa_ctrl_command(ctrl, cmd);
 840 }
 841
 842
 843 static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc,
 844                                 char *argv[])
 845 {
 846         return wpa_cli_cmd(ctrl, "STKSTART", 1, argc, argv);
 847 }
 848
 849
 850 static int wpa_cli_cmd_ft_ds(struct wpa_ctrl *ctrl, int argc, char *argv[])
 851 {
 852         return wpa_cli_cmd(ctrl, "FT_DS", 1, argc, argv);
 853 }
 854
 855
 856 static int wpa_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 857 {
 858         return wpa_cli_cmd(ctrl, "WPS_PBC", 0, argc, argv);
 859 }
 860
 861
 862 static int wpa_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
 863 {
 864         if (argc == 0) {
 865                 printf("Invalid WPS_PIN command: need one or two arguments:\n"
 866                        "- BSSID: use 'any' to select any\n"
 867                        "- PIN: optional, used only with devices that have no "
 868                        "display\n");
 869                 return -1;
 870         }
 871
 872         return wpa_cli_cmd(ctrl, "WPS_PIN", 1, argc, argv);
 873 }
 874
 875
 876 static int wpa_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
 877                                      char *argv[])
 878 {
 879         return wpa_cli_cmd(ctrl, "WPS_CHECK_PIN", 1, argc, argv);
 880 }
 881
 882
 883 static int wpa_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc,
 884                                   char *argv[])
 885 {
 886         return wpa_ctrl_command(ctrl, "WPS_CANCEL");
 887 }
 888
 889
 890 #ifdef CONFIG_WPS_NFC
 891
 892 static int wpa_cli_cmd_wps_nfc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 893 {
 894         return wpa_cli_cmd(ctrl, "WPS_NFC", 0, argc, argv);
 895 }
 896
 897
 898 static int wpa_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
 899                                             char *argv[])
 900 {
 901         return wpa_cli_cmd(ctrl, "WPS_NFC_CONFIG_TOKEN", 1, argc, argv);
 902 }
 903
 904
 905 static int wpa_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl, int argc,
 906                                      char *argv[])
 907 {
 908         return wpa_cli_cmd(ctrl, "WPS_NFC_TOKEN", 1, argc, argv);
 909 }
 910
 911
 912 static int wpa_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc,
 913                                         char *argv[])
 914 {
 915         int ret;
 916         char *buf;
 917         size_t buflen;
 918
 919         if (argc != 1) {
 920                 printf("Invalid 'wps_nfc_tag_read' command - one argument "
 921                        "is required.\n");
 922                 return -1;
 923         }
 924
 925         buflen = 18 + os_strlen(argv[0]);
 926         buf = os_malloc(buflen);
 927         if (buf == NULL)
 928                 return -1;
 929         os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]);
 930
 931         ret = wpa_ctrl_command(ctrl, buf);
 932         os_free(buf);
 933
 934         return ret;
 935 }
 936
 937
 938 static int wpa_cli_cmd_nfc_get_handover_req(struct wpa_ctrl *ctrl, int argc,
 939                                             char *argv[])
 940 {
 941         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_REQ", 2, argc, argv);
 942 }
 943
 944
 945 static int wpa_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl, int argc,
 946                                             char *argv[])
 947 {
 948         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_SEL", 2, argc, argv);
 949 }
 950
 951
 952 static int wpa_cli_cmd_nfc_report_handover(struct wpa_ctrl *ctrl, int argc,
 953                                            char *argv[])
 954 {
 955         return wpa_cli_cmd(ctrl, "NFC_REPORT_HANDOVER", 4, argc, argv);
 956 }
 957
 958 #endif /* CONFIG_WPS_NFC */
 959
 960
 961 static int wpa_cli_cmd_wps_reg(struct wpa_ctrl *ctrl, int argc, char *argv[])
 962 {
 963         char cmd[256];
 964         int res;
 965
 966         if (argc == 2)
 967                 res = os_snprintf(cmd, sizeof(cmd), "WPS_REG %s %s",
 968                                   argv[0], argv[1]);
 969         else if (argc == 5 || argc == 6) {
 970                 char ssid_hex[2 * SSID_MAX_LEN + 1];
 971                 char key_hex[2 * 64 + 1];
 972                 int i;
 973
 974                 ssid_hex[0] = '\0';
 975                 for (i = 0; i < SSID_MAX_LEN; i++) {
 976                         if (argv[2][i] == '\0')
 977                                 break;
 978                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
 979                 }
 980
 981                 key_hex[0] = '\0';
 982                 if (argc == 6) {
 983                         for (i = 0; i < 64; i++) {
 984                                 if (argv[5][i] == '\0')
 985                                         break;
 986                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
 987                                             argv[5][i]);
 988                         }
 989                 }
 990
 991                 res = os_snprintf(cmd, sizeof(cmd),
 992                                   "WPS_REG %s %s %s %s %s %s",
 993                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
 994                                   key_hex);
 995         } else {
 996                 printf("Invalid WPS_REG command: need two arguments:\n"
 997                        "- BSSID of the target AP\n"
 998                        "- AP PIN\n");
 999                 printf("Alternatively, six arguments can be used to "
1000                        "reconfigure the AP:\n"
1001                        "- BSSID of the target AP\n"
1002                        "- AP PIN\n"
1003                        "- new SSID\n"
1004                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1005                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1006                        "- new key\n");
1007                 return -1;
1008         }
1009
1010         if (os_snprintf_error(sizeof(cmd), res)) {
1011                 printf("Too long WPS_REG command.\n");
1012                 return -1;
1013         }
1014         return wpa_ctrl_command(ctrl, cmd);
1015 }
1016
1017
1018 static int wpa_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
1019                                   char *argv[])
1020 {
1021         return wpa_cli_cmd(ctrl, "WPS_AP_PIN", 1, argc, argv);
1022 }
1023
1024
1025 static int wpa_cli_cmd_wps_er_start(struct wpa_ctrl *ctrl, int argc,
1026                                     char *argv[])
1027 {
1028         return wpa_cli_cmd(ctrl, "WPS_ER_START", 0, argc, argv);
1029 }
1030
1031
1032 static int wpa_cli_cmd_wps_er_stop(struct wpa_ctrl *ctrl, int argc,
1033                                    char *argv[])
1034 {
1035         return wpa_ctrl_command(ctrl, "WPS_ER_STOP");
1036
1037 }
1038
1039
1040 static int wpa_cli_cmd_wps_er_pin(struct wpa_ctrl *ctrl, int argc,
1041                                   char *argv[])
1042 {
1043         if (argc < 2) {
1044                 printf("Invalid WPS_ER_PIN command: need at least two "
1045                        "arguments:\n"
1046                        "- UUID: use 'any' to select any\n"
1047                        "- PIN: Enrollee PIN\n"
1048                        "optional: - Enrollee MAC address\n");
1049                 return -1;
1050         }
1051
1052         return wpa_cli_cmd(ctrl, "WPS_ER_PIN", 2, argc, argv);
1053 }
1054
1055
1056 static int wpa_cli_cmd_wps_er_pbc(struct wpa_ctrl *ctrl, int argc,
1057                                   char *argv[])
1058 {
1059         return wpa_cli_cmd(ctrl, "WPS_ER_PBC", 1, argc, argv);
1060 }
1061
1062
1063 static int wpa_cli_cmd_wps_er_learn(struct wpa_ctrl *ctrl, int argc,
1064                                     char *argv[])
1065 {
1066         if (argc != 2) {
1067                 printf("Invalid WPS_ER_LEARN command: need two arguments:\n"
1068                        "- UUID: specify which AP to use\n"
1069                        "- PIN: AP PIN\n");
1070                 return -1;
1071         }
1072
1073         return wpa_cli_cmd(ctrl, "WPS_ER_LEARN", 2, argc, argv);
1074 }
1075
1076
1077 static int wpa_cli_cmd_wps_er_set_config(struct wpa_ctrl *ctrl, int argc,
1078                                          char *argv[])
1079 {
1080         if (argc != 2) {
1081                 printf("Invalid WPS_ER_SET_CONFIG command: need two "
1082                        "arguments:\n"
1083                        "- UUID: specify which AP to use\n"
1084                        "- Network configuration id\n");
1085                 return -1;
1086         }
1087
1088         return wpa_cli_cmd(ctrl, "WPS_ER_SET_CONFIG", 2, argc, argv);
1089 }
1090
1091
1092 static int wpa_cli_cmd_wps_er_config(struct wpa_ctrl *ctrl, int argc,
1093                                      char *argv[])
1094 {
1095         char cmd[256];
1096         int res;
1097
1098         if (argc == 5 || argc == 6) {
1099                 char ssid_hex[2 * SSID_MAX_LEN + 1];
1100                 char key_hex[2 * 64 + 1];
1101                 int i;
1102
1103                 ssid_hex[0] = '\0';
1104                 for (i = 0; i < SSID_MAX_LEN; i++) {
1105                         if (argv[2][i] == '\0')
1106                                 break;
1107                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1108                 }
1109
1110                 key_hex[0] = '\0';
1111                 if (argc == 6) {
1112                         for (i = 0; i < 64; i++) {
1113                                 if (argv[5][i] == '\0')
1114                                         break;
1115                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1116                                             argv[5][i]);
1117                         }
1118                 }
1119
1120                 res = os_snprintf(cmd, sizeof(cmd),
1121                                   "WPS_ER_CONFIG %s %s %s %s %s %s",
1122                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1123                                   key_hex);
1124         } else {
1125                 printf("Invalid WPS_ER_CONFIG command: need six arguments:\n"
1126                        "- AP UUID\n"
1127                        "- AP PIN\n"
1128                        "- new SSID\n"
1129                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1130                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1131                        "- new key\n");
1132                 return -1;
1133         }
1134
1135         if (os_snprintf_error(sizeof(cmd), res)) {
1136                 printf("Too long WPS_ER_CONFIG command.\n");
1137                 return -1;
1138         }
1139         return wpa_ctrl_command(ctrl, cmd);
1140 }
1141
1142
1143 #ifdef CONFIG_WPS_NFC
1144 static int wpa_cli_cmd_wps_er_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
1145                                                char *argv[])
1146 {
1147         if (argc != 2) {
1148                 printf("Invalid WPS_ER_NFC_CONFIG_TOKEN command: need two "
1149                        "arguments:\n"
1150                        "- WPS/NDEF: token format\n"
1151                        "- UUID: specify which AP to use\n");
1152                 return -1;
1153         }
1154
1155         return wpa_cli_cmd(ctrl, "WPS_ER_NFC_CONFIG_TOKEN", 2, argc, argv);
1156 }
1157 #endif /* CONFIG_WPS_NFC */
1158
1159
1160 static int wpa_cli_cmd_ibss_rsn(struct wpa_ctrl *ctrl, int argc, char *argv[])
1161 {
1162         return wpa_cli_cmd(ctrl, "IBSS_RSN", 1, argc, argv);
1163 }
1164
1165
1166 static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1167 {
1168         return wpa_cli_cmd(ctrl, "LEVEL", 1, argc, argv);
1169 }
1170
1171
1172 static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[])
1173 {
1174         char cmd[256], *pos, *end;
1175         int i, ret;
1176
1177         if (argc < 2) {
1178                 printf("Invalid IDENTITY command: needs two arguments "
1179                        "(network id and identity)\n");
1180                 return -1;
1181         }
1182
1183         end = cmd + sizeof(cmd);
1184         pos = cmd;
1185         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s",
1186                           argv[0], argv[1]);
1187         if (os_snprintf_error(end - pos, ret)) {
1188                 printf("Too long IDENTITY command.\n");
1189                 return -1;
1190         }
1191         pos += ret;
1192         for (i = 2; i < argc; i++) {
1193                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1194                 if (os_snprintf_error(end - pos, ret)) {
1195                         printf("Too long IDENTITY command.\n");
1196                         return -1;
1197                 }
1198                 pos += ret;
1199         }
1200
1201         return wpa_ctrl_command(ctrl, cmd);
1202 }
1203
1204
1205 static int wpa_cli_cmd_password(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 PASSWORD command: needs two arguments "
1212                        "(network 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 "PASSWORD-%s:%s",
1219                           argv[0], argv[1]);
1220         if (os_snprintf_error(end - pos, ret)) {
1221                 printf("Too long PASSWORD 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 (os_snprintf_error(end - pos, ret)) {
1228                         printf("Too long PASSWORD 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_new_password(struct wpa_ctrl *ctrl, int argc,
1239                                     char *argv[])
1240 {
1241         char cmd[256], *pos, *end;
1242         int i, ret;
1243
1244         if (argc < 2) {
1245                 printf("Invalid NEW_PASSWORD command: needs two arguments "
1246                        "(network id and password)\n");
1247                 return -1;
1248         }
1249
1250         end = cmd + sizeof(cmd);
1251         pos = cmd;
1252         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s",
1253                           argv[0], argv[1]);
1254         if (os_snprintf_error(end - pos, ret)) {
1255                 printf("Too long NEW_PASSWORD command.\n");
1256                 return -1;
1257         }
1258         pos += ret;
1259         for (i = 2; i < argc; i++) {
1260                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1261                 if (os_snprintf_error(end - pos, ret)) {
1262                         printf("Too long NEW_PASSWORD command.\n");
1263                         return -1;
1264                 }
1265                 pos += ret;
1266         }
1267
1268         return wpa_ctrl_command(ctrl, cmd);
1269 }
1270
1271
1272 static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
1273 {
1274         char cmd[256], *pos, *end;
1275         int i, ret;
1276
1277         if (argc < 2) {
1278                 printf("Invalid PIN command: needs two arguments "
1279                        "(network id and pin)\n");
1280                 return -1;
1281         }
1282
1283         end = cmd + sizeof(cmd);
1284         pos = cmd;
1285         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s",
1286                           argv[0], argv[1]);
1287         if (os_snprintf_error(end - pos, ret)) {
1288                 printf("Too long PIN command.\n");
1289                 return -1;
1290         }
1291         pos += ret;
1292         for (i = 2; i < argc; i++) {
1293                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1294                 if (os_snprintf_error(end - pos, ret)) {
1295                         printf("Too long PIN command.\n");
1296                         return -1;
1297                 }
1298                 pos += ret;
1299         }
1300         return wpa_ctrl_command(ctrl, cmd);
1301 }
1302
1303
1304 static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[])
1305 {
1306         char cmd[256], *pos, *end;
1307         int i, ret;
1308
1309         if (argc < 2) {
1310                 printf("Invalid OTP command: needs two arguments (network "
1311                        "id and password)\n");
1312                 return -1;
1313         }
1314
1315         end = cmd + sizeof(cmd);
1316         pos = cmd;
1317         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s",
1318                           argv[0], argv[1]);
1319         if (os_snprintf_error(end - pos, ret)) {
1320                 printf("Too long OTP command.\n");
1321                 return -1;
1322         }
1323         pos += ret;
1324         for (i = 2; i < argc; i++) {
1325                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1326                 if (os_snprintf_error(end - pos, ret)) {
1327                         printf("Too long OTP command.\n");
1328                         return -1;
1329                 }
1330                 pos += ret;
1331         }
1332
1333         return wpa_ctrl_command(ctrl, cmd);
1334 }
1335
1336
1337 static int wpa_cli_cmd_sim(struct wpa_ctrl *ctrl, int argc, char *argv[])
1338 {
1339         char cmd[256], *pos, *end;
1340         int i, ret;
1341
1342         if (argc < 2) {
1343                 printf("Invalid SIM command: needs two arguments "
1344                        "(network id and SIM operation response)\n");
1345                 return -1;
1346         }
1347
1348         end = cmd + sizeof(cmd);
1349         pos = cmd;
1350         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "SIM-%s:%s",
1351                           argv[0], argv[1]);
1352         if (os_snprintf_error(end - pos, ret)) {
1353                 printf("Too long SIM command.\n");
1354                 return -1;
1355         }
1356         pos += ret;
1357         for (i = 2; i < argc; i++) {
1358                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1359                 if (os_snprintf_error(end - pos, ret)) {
1360                         printf("Too long SIM command.\n");
1361                         return -1;
1362                 }
1363                 pos += ret;
1364         }
1365         return wpa_ctrl_command(ctrl, cmd);
1366 }
1367
1368
1369 static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc,
1370                                   char *argv[])
1371 {
1372         char cmd[256], *pos, *end;
1373         int i, ret;
1374
1375         if (argc < 2) {
1376                 printf("Invalid PASSPHRASE command: needs two arguments "
1377                        "(network id and passphrase)\n");
1378                 return -1;
1379         }
1380
1381         end = cmd + sizeof(cmd);
1382         pos = cmd;
1383         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s",
1384                           argv[0], argv[1]);
1385         if (os_snprintf_error(end - pos, ret)) {
1386                 printf("Too long PASSPHRASE command.\n");
1387                 return -1;
1388         }
1389         pos += ret;
1390         for (i = 2; i < argc; i++) {
1391                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1392                 if (os_snprintf_error(end - pos, ret)) {
1393                         printf("Too long PASSPHRASE command.\n");
1394                         return -1;
1395                 }
1396                 pos += ret;
1397         }
1398
1399         return wpa_ctrl_command(ctrl, cmd);
1400 }
1401
1402
1403 static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[])
1404 {
1405         if (argc < 2) {
1406                 printf("Invalid BSSID command: needs two arguments (network "
1407                        "id and BSSID)\n");
1408                 return -1;
1409         }
1410
1411         return wpa_cli_cmd(ctrl, "BSSID", 2, argc, argv);
1412 }
1413
1414
1415 static int wpa_cli_cmd_blacklist(struct wpa_ctrl *ctrl, int argc, char *argv[])
1416 {
1417         return wpa_cli_cmd(ctrl, "BLACKLIST", 0, argc, argv);
1418 }
1419
1420
1421 static int wpa_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1422 {
1423         return wpa_cli_cmd(ctrl, "LOG_LEVEL", 0, argc, argv);
1424 }
1425
1426
1427 static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc,
1428                                      char *argv[])
1429 {
1430         return wpa_ctrl_command(ctrl, "LIST_NETWORKS");
1431 }
1432
1433
1434 static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc,
1435                                       char *argv[])
1436 {
1437         return wpa_cli_cmd(ctrl, "SELECT_NETWORK", 1, argc, argv);
1438 }
1439
1440
1441 static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc,
1442                                       char *argv[])
1443 {
1444         return wpa_cli_cmd(ctrl, "ENABLE_NETWORK", 1, argc, argv);
1445 }
1446
1447
1448 static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc,
1449                                        char *argv[])
1450 {
1451         return wpa_cli_cmd(ctrl, "DISABLE_NETWORK", 1, argc, argv);
1452 }
1453
1454
1455 static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc,
1456                                    char *argv[])
1457 {
1458         int res = wpa_ctrl_command(ctrl, "ADD_NETWORK");
1459         if (interactive)
1460                 update_networks(ctrl);
1461         return res;
1462 }
1463
1464
1465 static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc,
1466                                       char *argv[])
1467 {
1468         int res = wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
1469         if (interactive)
1470                 update_networks(ctrl);
1471         return res;
1472 }
1473
1474
1475 static void wpa_cli_show_network_variables(void)
1476 {
1477         printf("set_network variables:\n"
1478                "  ssid (network name, SSID)\n"
1479                "  psk (WPA passphrase or pre-shared key)\n"
1480                "  key_mgmt (key management protocol)\n"
1481                "  identity (EAP identity)\n"
1482                "  password (EAP password)\n"
1483                "  ...\n"
1484                "\n"
1485                "Note: Values are entered in the same format as the "
1486                "configuration file is using,\n"
1487                "i.e., strings values need to be inside double quotation "
1488                "marks.\n"
1489                "For example: set_network 1 ssid \"network name\"\n"
1490                "\n"
1491                "Please see wpa_supplicant.conf documentation for full list "
1492                "of\navailable variables.\n");
1493 }
1494
1495
1496 static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc,
1497                                    char *argv[])
1498 {
1499         if (argc == 0) {
1500                 wpa_cli_show_network_variables();
1501                 return 0;
1502         }
1503
1504         if (argc < 3) {
1505                 printf("Invalid SET_NETWORK command: needs three arguments\n"
1506                        "(network id, variable name, and value)\n");
1507                 return -1;
1508         }
1509
1510         return wpa_cli_cmd(ctrl, "SET_NETWORK", 3, argc, argv);
1511 }
1512
1513
1514 static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc,
1515                                    char *argv[])
1516 {
1517         if (argc == 0) {
1518                 wpa_cli_show_network_variables();
1519                 return 0;
1520         }
1521
1522         if (argc != 2) {
1523                 printf("Invalid GET_NETWORK command: needs two arguments\n"
1524                        "(network id and variable name)\n");
1525                 return -1;
1526         }
1527
1528         return wpa_cli_cmd(ctrl, "GET_NETWORK", 2, argc, argv);
1529 }
1530
1531
1532 static const char *network_fields[] = {
1533         "ssid", "scan_ssid", "bssid", "bssid_blacklist",
1534         "bssid_whitelist", "psk", "proto", "key_mgmt",
1535         "bg_scan_period", "pairwise", "group", "auth_alg", "scan_freq",
1536         "freq_list",
1537 #ifdef IEEE8021X_EAPOL
1538         "eap", "identity", "anonymous_identity", "password", "ca_cert",
1539         "ca_path", "client_cert", "private_key", "private_key_passwd",
1540         "dh_file", "subject_match", "altsubject_match",
1541         "domain_suffix_match", "domain_match", "ca_cert2", "ca_path2",
1542         "client_cert2", "private_key2", "private_key2_passwd",
1543         "dh_file2", "subject_match2", "altsubject_match2",
1544         "domain_suffix_match2", "domain_match2", "phase1", "phase2",
1545         "pcsc", "pin", "engine_id", "key_id", "cert_id", "ca_cert_id",
1546         "pin2", "engine2_id", "key2_id", "cert2_id", "ca_cert2_id",
1547         "engine", "engine2", "eapol_flags", "sim_num",
1548         "openssl_ciphers", "erp",
1549 #endif /* IEEE8021X_EAPOL */
1550         "wep_key0", "wep_key1", "wep_key2", "wep_key3",
1551         "wep_tx_keyidx", "priority",
1552 #ifdef IEEE8021X_EAPOL
1553         "eap_workaround", "pac_file", "fragment_size", "ocsp",
1554 #endif /* IEEE8021X_EAPOL */
1555 #ifdef CONFIG_MESH
1556         "mode", "no_auto_peer",
1557 #else /* CONFIG_MESH */
1558         "mode",
1559 #endif /* CONFIG_MESH */
1560         "proactive_key_caching", "disabled", "id_str",
1561 #ifdef CONFIG_IEEE80211W
1562         "ieee80211w",
1563 #endif /* CONFIG_IEEE80211W */
1564         "peerkey", "mixed_cell", "frequency", "fixed_freq",
1565 #ifdef CONFIG_MESH
1566         "mesh_basic_rates", "dot11MeshMaxRetries",
1567         "dot11MeshRetryTimeout", "dot11MeshConfirmTimeout",
1568         "dot11MeshHoldingTimeout",
1569 #endif /* CONFIG_MESH */
1570         "wpa_ptk_rekey", "bgscan", "ignore_broadcast_ssid",
1571 #ifdef CONFIG_P2P
1572         "go_p2p_dev_addr", "p2p_client_list", "psk_list",
1573 #endif /* CONFIG_P2P */
1574 #ifdef CONFIG_HT_OVERRIDES
1575         "disable_ht", "disable_ht40", "disable_sgi", "disable_ldpc",
1576         "ht40_intolerant", "disable_max_amsdu", "ampdu_factor",
1577         "ampdu_density", "ht_mcs",
1578 #endif /* CONFIG_HT_OVERRIDES */
1579 #ifdef CONFIG_VHT_OVERRIDES
1580         "disable_vht", "vht_capa", "vht_capa_mask", "vht_rx_mcs_nss_1",
1581         "vht_rx_mcs_nss_2", "vht_rx_mcs_nss_3", "vht_rx_mcs_nss_4",
1582         "vht_rx_mcs_nss_5", "vht_rx_mcs_nss_6", "vht_rx_mcs_nss_7",
1583         "vht_rx_mcs_nss_8", "vht_tx_mcs_nss_1", "vht_tx_mcs_nss_2",
1584         "vht_tx_mcs_nss_3", "vht_tx_mcs_nss_4", "vht_tx_mcs_nss_5",
1585         "vht_tx_mcs_nss_6", "vht_tx_mcs_nss_7", "vht_tx_mcs_nss_8",
1586 #endif /* CONFIG_VHT_OVERRIDES */
1587         "ap_max_inactivity", "dtim_period", "beacon_int",
1588 #ifdef CONFIG_MACSEC
1589         "macsec_policy",
1590 #endif /* CONFIG_MACSEC */
1591 #ifdef CONFIG_HS20
1592         "update_identifier",
1593 #endif /* CONFIG_HS20 */
1594         "mac_addr"
1595 };
1596
1597
1598 static char ** wpa_cli_complete_network(const char *str, int pos)
1599 {
1600         int arg = get_cmd_arg_num(str, pos);
1601         int i, num_fields = ARRAY_SIZE(network_fields);
1602         char **res = NULL;
1603
1604         switch (arg) {
1605         case 1:
1606                 res = cli_txt_list_array(&networks);
1607                 break;
1608         case 2:
1609                 res = os_calloc(num_fields + 1, sizeof(char *));
1610                 if (res == NULL)
1611                         return NULL;
1612                 for (i = 0; i < num_fields; i++) {
1613                         res[i] = os_strdup(network_fields[i]);
1614                         if (res[i] == NULL)
1615                                 break;
1616                 }
1617         }
1618         return res;
1619 }
1620
1621
1622 static char ** wpa_cli_complete_network_id(const char *str, int pos)
1623 {
1624         int arg = get_cmd_arg_num(str, pos);
1625         if (arg == 1)
1626                 return cli_txt_list_array(&networks);
1627         return NULL;
1628 }
1629
1630
1631 static int wpa_cli_cmd_dup_network(struct wpa_ctrl *ctrl, int argc,
1632                                    char *argv[])
1633 {
1634         if (argc == 0) {
1635                 wpa_cli_show_network_variables();
1636                 return 0;
1637         }
1638
1639         if (argc < 3) {
1640                 printf("Invalid DUP_NETWORK command: needs three arguments\n"
1641                        "(src netid, dest netid, and variable name)\n");
1642                 return -1;
1643         }
1644
1645         return wpa_cli_cmd(ctrl, "DUP_NETWORK", 3, argc, argv);
1646 }
1647
1648
1649 static char ** wpa_cli_complete_dup_network(const char *str, int pos)
1650 {
1651         int arg = get_cmd_arg_num(str, pos);
1652         int i, num_fields = ARRAY_SIZE(network_fields);
1653         char **res = NULL;
1654
1655         switch (arg) {
1656         case 1:
1657         case 2:
1658                 res = cli_txt_list_array(&networks);
1659                 break;
1660         case 3:
1661                 res = os_calloc(num_fields + 1, sizeof(char *));
1662                 if (res == NULL)
1663                         return NULL;
1664                 for (i = 0; i < num_fields; i++) {
1665                         res[i] = os_strdup(network_fields[i]);
1666                         if (res[i] == NULL)
1667                                 break;
1668                 }
1669         }
1670         return res;
1671 }
1672
1673
1674 static int wpa_cli_cmd_list_creds(struct wpa_ctrl *ctrl, int argc,
1675                                   char *argv[])
1676 {
1677         return wpa_ctrl_command(ctrl, "LIST_CREDS");
1678 }
1679
1680
1681 static int wpa_cli_cmd_add_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1682 {
1683         return wpa_ctrl_command(ctrl, "ADD_CRED");
1684 }
1685
1686
1687 static int wpa_cli_cmd_remove_cred(struct wpa_ctrl *ctrl, int argc,
1688                                    char *argv[])
1689 {
1690         return wpa_cli_cmd(ctrl, "REMOVE_CRED", 1, argc, argv);
1691 }
1692
1693
1694 static int wpa_cli_cmd_set_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1695 {
1696         if (argc != 3) {
1697                 printf("Invalid SET_CRED command: needs three arguments\n"
1698                        "(cred id, variable name, and value)\n");
1699                 return -1;
1700         }
1701
1702         return wpa_cli_cmd(ctrl, "SET_CRED", 3, argc, argv);
1703 }
1704
1705
1706 static int wpa_cli_cmd_get_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1707 {
1708         if (argc != 2) {
1709                 printf("Invalid GET_CRED command: needs two arguments\n"
1710                        "(cred id, variable name)\n");
1711                 return -1;
1712         }
1713
1714         return wpa_cli_cmd(ctrl, "GET_CRED", 2, argc, argv);
1715 }
1716
1717
1718 static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc,
1719                                   char *argv[])
1720 {
1721         return wpa_ctrl_command(ctrl, "DISCONNECT");
1722 }
1723
1724
1725 static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc,
1726                                   char *argv[])
1727 {
1728         return wpa_ctrl_command(ctrl, "RECONNECT");
1729 }
1730
1731
1732 static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc,
1733                                    char *argv[])
1734 {
1735         return wpa_ctrl_command(ctrl, "SAVE_CONFIG");
1736 }
1737
1738
1739 static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
1740 {
1741         return wpa_cli_cmd(ctrl, "SCAN", 0, argc, argv);
1742 }
1743
1744
1745 static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc,
1746                                     char *argv[])
1747 {
1748         return wpa_ctrl_command(ctrl, "SCAN_RESULTS");
1749 }
1750
1751
1752 static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[])
1753 {
1754         return wpa_cli_cmd(ctrl, "BSS", 1, argc, argv);
1755 }
1756
1757
1758 static char ** wpa_cli_complete_bss(const char *str, int pos)
1759 {
1760         int arg = get_cmd_arg_num(str, pos);
1761         char **res = NULL;
1762
1763         switch (arg) {
1764         case 1:
1765                 res = cli_txt_list_array(&bsses);
1766                 break;
1767         }
1768
1769         return res;
1770 }
1771
1772
1773 static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc,
1774                                       char *argv[])
1775 {
1776         if (argc < 1 || argc > 2) {
1777                 printf("Invalid GET_CAPABILITY command: need either one or "
1778                        "two arguments\n");
1779                 return -1;
1780         }
1781
1782         if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) {
1783                 printf("Invalid GET_CAPABILITY command: second argument, "
1784                        "if any, must be 'strict'\n");
1785                 return -1;
1786         }
1787
1788         return wpa_cli_cmd(ctrl, "GET_CAPABILITY", 1, argc, argv);
1789 }
1790
1791
1792 static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl)
1793 {
1794         printf("Available interfaces:\n");
1795         return wpa_ctrl_command(ctrl, "INTERFACES");
1796 }
1797
1798
1799 static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
1800 {
1801         if (argc < 1) {
1802                 wpa_cli_list_interfaces(ctrl);
1803                 return 0;
1804         }
1805
1806         wpa_cli_close_connection();
1807         os_free(ctrl_ifname);
1808         ctrl_ifname = os_strdup(argv[0]);
1809         if (!ctrl_ifname) {
1810                 printf("Failed to allocate memory\n");
1811                 return 0;
1812         }
1813
1814         if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
1815                 printf("Connected to interface '%s.\n", ctrl_ifname);
1816         } else {
1817                 printf("Could not connect to interface '%s' - re-trying\n",
1818                        ctrl_ifname);
1819         }
1820         return 0;
1821 }
1822
1823
1824 static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc,
1825                                    char *argv[])
1826 {
1827         return wpa_ctrl_command(ctrl, "RECONFIGURE");
1828 }
1829
1830
1831 static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc,
1832                                  char *argv[])
1833 {
1834         return wpa_ctrl_command(ctrl, "TERMINATE");
1835 }
1836
1837
1838 static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc,
1839                                      char *argv[])
1840 {
1841         char cmd[256];
1842         int res;
1843
1844         if (argc < 1) {
1845                 printf("Invalid INTERFACE_ADD command: needs at least one "
1846                        "argument (interface name)\n"
1847                        "All arguments: ifname confname driver ctrl_interface "
1848                        "driver_param bridge_name [create]\n");
1849                 return -1;
1850         }
1851
1852         /*
1853          * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB
1854          * <driver_param>TAB<bridge_name>[TAB<create>]
1855          */
1856         res = os_snprintf(cmd, sizeof(cmd),
1857                           "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s\t%s",
1858                           argv[0],
1859                           argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
1860                           argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
1861                           argc > 5 ? argv[5] : "", argc > 6 ? argv[6] : "");
1862         if (os_snprintf_error(sizeof(cmd), res))
1863                 return -1;
1864         cmd[sizeof(cmd) - 1] = '\0';
1865         return wpa_ctrl_command(ctrl, cmd);
1866 }
1867
1868
1869 static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc,
1870                                         char *argv[])
1871 {
1872         return wpa_cli_cmd(ctrl, "INTERFACE_REMOVE", 1, argc, argv);
1873 }
1874
1875
1876 static int wpa_cli_cmd_interface_list(struct wpa_ctrl *ctrl, int argc,
1877                                       char *argv[])
1878 {
1879         return wpa_ctrl_command(ctrl, "INTERFACE_LIST");
1880 }
1881
1882
1883 #ifdef CONFIG_AP
1884 static int wpa_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1885 {
1886         return wpa_cli_cmd(ctrl, "STA", 1, argc, argv);
1887 }
1888
1889
1890 static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd,
1891                                 char *addr, size_t addr_len)
1892 {
1893         char buf[4096], *pos;
1894         size_t len;
1895         int ret;
1896
1897         if (ctrl_conn == NULL) {
1898                 printf("Not connected to hostapd - command dropped.\n");
1899                 return -1;
1900         }
1901         len = sizeof(buf) - 1;
1902         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
1903                                wpa_cli_msg_cb);
1904         if (ret == -2) {
1905                 printf("'%s' command timed out.\n", cmd);
1906                 return -2;
1907         } else if (ret < 0) {
1908                 printf("'%s' command failed.\n", cmd);
1909                 return -1;
1910         }
1911
1912         buf[len] = '\0';
1913         if (os_memcmp(buf, "FAIL", 4) == 0)
1914                 return -1;
1915         printf("%s", buf);
1916
1917         pos = buf;
1918         while (*pos != '\0' && *pos != '\n')
1919                 pos++;
1920         *pos = '\0';
1921         os_strlcpy(addr, buf, addr_len);
1922         return 0;
1923 }
1924
1925
1926 static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1927 {
1928         char addr[32], cmd[64];
1929
1930         if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr)))
1931                 return 0;
1932         do {
1933                 os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
1934         } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0);
1935
1936         return -1;
1937 }
1938
1939
1940 static int wpa_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
1941                                       char *argv[])
1942 {
1943         return wpa_cli_cmd(ctrl, "DEAUTHENTICATE", 1, argc, argv);
1944 }
1945
1946
1947 static int wpa_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
1948                                     char *argv[])
1949 {
1950         return wpa_cli_cmd(ctrl, "DISASSOCIATE", 1, argc, argv);
1951 }
1952
1953 static int wpa_cli_cmd_chanswitch(struct wpa_ctrl *ctrl, int argc,
1954                                     char *argv[])
1955 {
1956         return wpa_cli_cmd(ctrl, "CHAN_SWITCH", 2, argc, argv);
1957 }
1958
1959 #endif /* CONFIG_AP */
1960
1961
1962 static int wpa_cli_cmd_suspend(struct wpa_ctrl *ctrl, int argc, char *argv[])
1963 {
1964         return wpa_ctrl_command(ctrl, "SUSPEND");
1965 }
1966
1967
1968 static int wpa_cli_cmd_resume(struct wpa_ctrl *ctrl, int argc, char *argv[])
1969 {
1970         return wpa_ctrl_command(ctrl, "RESUME");
1971 }
1972
1973
1974 #ifdef CONFIG_TESTING_OPTIONS
1975 static int wpa_cli_cmd_drop_sa(struct wpa_ctrl *ctrl, int argc, char *argv[])
1976 {
1977         return wpa_ctrl_command(ctrl, "DROP_SA");
1978 }
1979 #endif /* CONFIG_TESTING_OPTIONS */
1980
1981
1982 static int wpa_cli_cmd_roam(struct wpa_ctrl *ctrl, int argc, char *argv[])
1983 {
1984         return wpa_cli_cmd(ctrl, "ROAM", 1, argc, argv);
1985 }
1986
1987
1988 #ifdef CONFIG_MESH
1989
1990 static int wpa_cli_cmd_mesh_interface_add(struct wpa_ctrl *ctrl, int argc,
1991                                           char *argv[])
1992 {
1993         return wpa_cli_cmd(ctrl, "MESH_INTERFACE_ADD", 0, argc, argv);
1994 }
1995
1996
1997 static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
1998                                       char *argv[])
1999 {
2000         return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
2001 }
2002
2003
2004 static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
2005                                          char *argv[])
2006 {
2007         return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
2008 }
2009
2010 #endif /* CONFIG_MESH */
2011
2012
2013 #ifdef CONFIG_P2P
2014
2015 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
2016 {
2017         return wpa_cli_cmd(ctrl, "P2P_FIND", 0, argc, argv);
2018 }
2019
2020
2021 static char ** wpa_cli_complete_p2p_find(const char *str, int pos)
2022 {
2023         char **res = NULL;
2024         int arg = get_cmd_arg_num(str, pos);
2025
2026         res = os_calloc(6, sizeof(char *));
2027         if (res == NULL)
2028                 return NULL;
2029         res[0] = os_strdup("type=social");
2030         if (res[0] == NULL) {
2031                 os_free(res);
2032                 return NULL;
2033         }
2034         res[1] = os_strdup("type=progressive");
2035         if (res[1] == NULL)
2036                 return res;
2037         res[2] = os_strdup("delay=");
2038         if (res[2] == NULL)
2039                 return res;
2040         res[3] = os_strdup("dev_id=");
2041         if (res[3] == NULL)
2042                 return res;
2043         if (arg == 1)
2044                 res[4] = os_strdup("[timeout]");
2045
2046         return res;
2047 }
2048
2049
2050 static int wpa_cli_cmd_p2p_stop_find(struct wpa_ctrl *ctrl, int argc,
2051                                      char *argv[])
2052 {
2053         return wpa_ctrl_command(ctrl, "P2P_STOP_FIND");
2054 }
2055
2056
2057 static int wpa_cli_cmd_p2p_asp_provision(struct wpa_ctrl *ctrl, int argc,
2058                                          char *argv[])
2059 {
2060         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION", 3, argc, argv);
2061 }
2062
2063
2064 static int wpa_cli_cmd_p2p_asp_provision_resp(struct wpa_ctrl *ctrl, int argc,
2065                                               char *argv[])
2066 {
2067         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION_RESP", 2, argc, argv);
2068 }
2069
2070
2071 static int wpa_cli_cmd_p2p_connect(struct wpa_ctrl *ctrl, int argc,
2072                                    char *argv[])
2073 {
2074         return wpa_cli_cmd(ctrl, "P2P_CONNECT", 2, argc, argv);
2075 }
2076
2077
2078 static char ** wpa_cli_complete_p2p_connect(const char *str, int pos)
2079 {
2080         int arg = get_cmd_arg_num(str, pos);
2081         char **res = NULL;
2082
2083         switch (arg) {
2084         case 1:
2085                 res = cli_txt_list_array(&p2p_peers);
2086                 break;
2087         }
2088
2089         return res;
2090 }
2091
2092
2093 static int wpa_cli_cmd_p2p_listen(struct wpa_ctrl *ctrl, int argc,
2094                                   char *argv[])
2095 {
2096         return wpa_cli_cmd(ctrl, "P2P_LISTEN", 0, argc, argv);
2097 }
2098
2099
2100 static int wpa_cli_cmd_p2p_group_remove(struct wpa_ctrl *ctrl, int argc,
2101                                         char *argv[])
2102 {
2103         return wpa_cli_cmd(ctrl, "P2P_GROUP_REMOVE", 1, argc, argv);
2104 }
2105
2106
2107 static char ** wpa_cli_complete_p2p_group_remove(const char *str, int pos)
2108 {
2109         int arg = get_cmd_arg_num(str, pos);
2110         char **res = NULL;
2111
2112         switch (arg) {
2113         case 1:
2114                 res = cli_txt_list_array(&p2p_groups);
2115                 break;
2116         }
2117
2118         return res;
2119 }
2120
2121
2122 static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
2123                                         char *argv[])
2124 {
2125         return wpa_cli_cmd(ctrl, "P2P_GROUP_ADD", 0, argc, argv);
2126 }
2127
2128
2129 static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
2130                                      char *argv[])
2131 {
2132         if (argc != 2 && argc != 3) {
2133                 printf("Invalid P2P_PROV_DISC command: needs at least "
2134                        "two arguments, address and config method\n"
2135                        "(display, keypad, or pbc) and an optional join\n");
2136                 return -1;
2137         }
2138
2139         return wpa_cli_cmd(ctrl, "P2P_PROV_DISC", 2, argc, argv);
2140 }
2141
2142
2143 static int wpa_cli_cmd_p2p_get_passphrase(struct wpa_ctrl *ctrl, int argc,
2144                                           char *argv[])
2145 {
2146         return wpa_ctrl_command(ctrl, "P2P_GET_PASSPHRASE");
2147 }
2148
2149
2150 static int wpa_cli_cmd_p2p_serv_disc_req(struct wpa_ctrl *ctrl, int argc,
2151                                          char *argv[])
2152 {
2153         char cmd[4096];
2154
2155         if (argc < 2) {
2156                 printf("Invalid P2P_SERV_DISC_REQ command: needs two "
2157                        "or more arguments (address and TLVs)\n");
2158                 return -1;
2159         }
2160
2161         if (write_cmd(cmd, sizeof(cmd), "P2P_SERV_DISC_REQ", argc, argv) < 0)
2162                 return -1;
2163         return wpa_ctrl_command(ctrl, cmd);
2164 }
2165
2166
2167 static int wpa_cli_cmd_p2p_serv_disc_cancel_req(struct wpa_ctrl *ctrl,
2168                                                 int argc, char *argv[])
2169 {
2170         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_CANCEL_REQ", 1, argc, argv);
2171 }
2172
2173
2174 static int wpa_cli_cmd_p2p_serv_disc_resp(struct wpa_ctrl *ctrl, int argc,
2175                                           char *argv[])
2176 {
2177         char cmd[4096];
2178         int res;
2179
2180         if (argc != 4) {
2181                 printf("Invalid P2P_SERV_DISC_RESP command: needs four "
2182                        "arguments (freq, address, dialog token, and TLVs)\n");
2183                 return -1;
2184         }
2185
2186         res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
2187                           argv[0], argv[1], argv[2], argv[3]);
2188         if (os_snprintf_error(sizeof(cmd), res))
2189                 return -1;
2190         cmd[sizeof(cmd) - 1] = '\0';
2191         return wpa_ctrl_command(ctrl, cmd);
2192 }
2193
2194
2195 static int wpa_cli_cmd_p2p_service_update(struct wpa_ctrl *ctrl, int argc,
2196                                           char *argv[])
2197 {
2198         return wpa_ctrl_command(ctrl, "P2P_SERVICE_UPDATE");
2199 }
2200
2201
2202 static int wpa_cli_cmd_p2p_serv_disc_external(struct wpa_ctrl *ctrl,
2203                                               int argc, char *argv[])
2204 {
2205         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_EXTERNAL", 1, argc, argv);
2206 }
2207
2208
2209 static int wpa_cli_cmd_p2p_service_flush(struct wpa_ctrl *ctrl, int argc,
2210                                          char *argv[])
2211 {
2212         return wpa_ctrl_command(ctrl, "P2P_SERVICE_FLUSH");
2213 }
2214
2215
2216 static int wpa_cli_cmd_p2p_service_add(struct wpa_ctrl *ctrl, int argc,
2217                                        char *argv[])
2218 {
2219         if (argc < 3) {
2220                 printf("Invalid P2P_SERVICE_ADD command: needs 3-6 arguments\n");
2221                 return -1;
2222         }
2223
2224         return wpa_cli_cmd(ctrl, "P2P_SERVICE_ADD", 3, argc, argv);
2225 }
2226
2227
2228 static int wpa_cli_cmd_p2p_service_rep(struct wpa_ctrl *ctrl, int argc,
2229                                        char *argv[])
2230 {
2231         if (argc < 5 || argc > 6) {
2232                 printf("Invalid P2P_SERVICE_REP command: needs 5-6 "
2233                        "arguments\n");
2234                 return -1;
2235         }
2236
2237         return wpa_cli_cmd(ctrl, "P2P_SERVICE_REP", 5, argc, argv);
2238 }
2239
2240
2241 static int wpa_cli_cmd_p2p_service_del(struct wpa_ctrl *ctrl, int argc,
2242                                        char *argv[])
2243 {
2244         char cmd[4096];
2245         int res;
2246
2247         if (argc != 2 && argc != 3) {
2248                 printf("Invalid P2P_SERVICE_DEL command: needs two or three "
2249                        "arguments\n");
2250                 return -1;
2251         }
2252
2253         if (argc == 3)
2254                 res = os_snprintf(cmd, sizeof(cmd),
2255                                   "P2P_SERVICE_DEL %s %s %s",
2256                                   argv[0], argv[1], argv[2]);
2257         else
2258                 res = os_snprintf(cmd, sizeof(cmd),
2259                                   "P2P_SERVICE_DEL %s %s",
2260                                   argv[0], argv[1]);
2261         if (os_snprintf_error(sizeof(cmd), res))
2262                 return -1;
2263         cmd[sizeof(cmd) - 1] = '\0';
2264         return wpa_ctrl_command(ctrl, cmd);
2265 }
2266
2267
2268 static int wpa_cli_cmd_p2p_reject(struct wpa_ctrl *ctrl,
2269                                   int argc, char *argv[])
2270 {
2271         return wpa_cli_cmd(ctrl, "P2P_REJECT", 1, argc, argv);
2272 }
2273
2274
2275 static int wpa_cli_cmd_p2p_invite(struct wpa_ctrl *ctrl,
2276                                   int argc, char *argv[])
2277 {
2278         return wpa_cli_cmd(ctrl, "P2P_INVITE", 1, argc, argv);
2279 }
2280
2281
2282 static int wpa_cli_cmd_p2p_peer(struct wpa_ctrl *ctrl, int argc, char *argv[])
2283 {
2284         return wpa_cli_cmd(ctrl, "P2P_PEER", 1, argc, argv);
2285 }
2286
2287
2288 static char ** wpa_cli_complete_p2p_peer(const char *str, int pos)
2289 {
2290         int arg = get_cmd_arg_num(str, pos);
2291         char **res = NULL;
2292
2293         switch (arg) {
2294         case 1:
2295                 res = cli_txt_list_array(&p2p_peers);
2296                 break;
2297         }
2298
2299         return res;
2300 }
2301
2302
2303 static int wpa_ctrl_command_p2p_peer(struct wpa_ctrl *ctrl, char *cmd,
2304                                      char *addr, size_t addr_len,
2305                                      int discovered)
2306 {
2307         char buf[4096], *pos;
2308         size_t len;
2309         int ret;
2310
2311         if (ctrl_conn == NULL)
2312                 return -1;
2313         len = sizeof(buf) - 1;
2314         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
2315                                wpa_cli_msg_cb);
2316         if (ret == -2) {
2317                 printf("'%s' command timed out.\n", cmd);
2318                 return -2;
2319         } else if (ret < 0) {
2320                 printf("'%s' command failed.\n", cmd);
2321                 return -1;
2322         }
2323
2324         buf[len] = '\0';
2325         if (os_memcmp(buf, "FAIL", 4) == 0)
2326                 return -1;
2327
2328         pos = buf;
2329         while (*pos != '\0' && *pos != '\n')
2330                 pos++;
2331         *pos++ = '\0';
2332         os_strlcpy(addr, buf, addr_len);
2333         if (!discovered || os_strstr(pos, "[PROBE_REQ_ONLY]") == NULL)
2334                 printf("%s\n", addr);
2335         return 0;
2336 }
2337
2338
2339 static int wpa_cli_cmd_p2p_peers(struct wpa_ctrl *ctrl, int argc, char *argv[])
2340 {
2341         char addr[32], cmd[64];
2342         int discovered;
2343
2344         discovered = argc > 0 && os_strcmp(argv[0], "discovered") == 0;
2345
2346         if (wpa_ctrl_command_p2p_peer(ctrl, "P2P_PEER FIRST",
2347                                       addr, sizeof(addr), discovered))
2348                 return -1;
2349         do {
2350                 os_snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr);
2351         } while (wpa_ctrl_command_p2p_peer(ctrl, cmd, addr, sizeof(addr),
2352                          discovered) == 0);
2353
2354         return 0;
2355 }
2356
2357
2358 static int wpa_cli_cmd_p2p_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
2359 {
2360         return wpa_cli_cmd(ctrl, "P2P_SET", 2, argc, argv);
2361 }
2362
2363
2364 static char ** wpa_cli_complete_p2p_set(const char *str, int pos)
2365 {
2366         int arg = get_cmd_arg_num(str, pos);
2367         const char *fields[] = {
2368                 "discoverability",
2369                 "managed",
2370                 "listen_channel",
2371                 "ssid_postfix",
2372                 "noa",
2373                 "ps",
2374                 "oppps",
2375                 "ctwindow",
2376                 "disabled",
2377                 "conc_pref",
2378                 "force_long_sd",
2379                 "peer_filter",
2380                 "cross_connect",
2381                 "go_apsd",
2382                 "client_apsd",
2383                 "disallow_freq",
2384                 "disc_int",
2385                 "per_sta_psk",
2386         };
2387         int i, num_fields = ARRAY_SIZE(fields);
2388
2389         if (arg == 1) {
2390                 char **res = os_calloc(num_fields + 1, sizeof(char *));
2391                 if (res == NULL)
2392                         return NULL;
2393                 for (i = 0; i < num_fields; i++) {
2394                         res[i] = os_strdup(fields[i]);
2395                         if (res[i] == NULL)
2396                                 return res;
2397                 }
2398                 return res;
2399         }
2400
2401         if (arg == 2 && os_strncasecmp(str, "p2p_set peer_filter ", 20) == 0)
2402                 return cli_txt_list_array(&p2p_peers);
2403
2404         return NULL;
2405 }
2406
2407
2408 static int wpa_cli_cmd_p2p_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2409 {
2410         return wpa_ctrl_command(ctrl, "P2P_FLUSH");
2411 }
2412
2413
2414 static int wpa_cli_cmd_p2p_cancel(struct wpa_ctrl *ctrl, int argc,
2415                                   char *argv[])
2416 {
2417         return wpa_ctrl_command(ctrl, "P2P_CANCEL");
2418 }
2419
2420
2421 static int wpa_cli_cmd_p2p_unauthorize(struct wpa_ctrl *ctrl, int argc,
2422                                        char *argv[])
2423 {
2424         return wpa_cli_cmd(ctrl, "P2P_UNAUTHORIZE", 1, argc, argv);
2425 }
2426
2427
2428 static int wpa_cli_cmd_p2p_presence_req(struct wpa_ctrl *ctrl, int argc,
2429                                         char *argv[])
2430 {
2431         if (argc != 0 && argc != 2 && argc != 4) {
2432                 printf("Invalid P2P_PRESENCE_REQ command: needs two arguments "
2433                        "(preferred duration, interval; in microsecods).\n"
2434                        "Optional second pair can be used to provide "
2435                        "acceptable values.\n");
2436                 return -1;
2437         }
2438
2439         return wpa_cli_cmd(ctrl, "P2P_PRESENCE_REQ", 0, argc, argv);
2440 }
2441
2442
2443 static int wpa_cli_cmd_p2p_ext_listen(struct wpa_ctrl *ctrl, int argc,
2444                                       char *argv[])
2445 {
2446         if (argc != 0 && argc != 2) {
2447                 printf("Invalid P2P_EXT_LISTEN command: needs two arguments "
2448                        "(availability period, availability interval; in "
2449                        "millisecods).\n"
2450                        "Extended Listen Timing can be cancelled with this "
2451                        "command when used without parameters.\n");
2452                 return -1;
2453         }
2454
2455         return wpa_cli_cmd(ctrl, "P2P_EXT_LISTEN", 0, argc, argv);
2456 }
2457
2458
2459 static int wpa_cli_cmd_p2p_remove_client(struct wpa_ctrl *ctrl, int argc,
2460                                          char *argv[])
2461 {
2462         return wpa_cli_cmd(ctrl, "P2P_REMOVE_CLIENT", 1, argc, argv);
2463 }
2464
2465 #endif /* CONFIG_P2P */
2466
2467 #ifdef CONFIG_WIFI_DISPLAY
2468
2469 static int wpa_cli_cmd_wfd_subelem_set(struct wpa_ctrl *ctrl, int argc,
2470                                        char *argv[])
2471 {
2472         char cmd[100];
2473         int res;
2474
2475         if (argc != 1 && argc != 2) {
2476                 printf("Invalid WFD_SUBELEM_SET command: needs one or two "
2477                        "arguments (subelem, hexdump)\n");
2478                 return -1;
2479         }
2480
2481         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
2482                           argv[0], argc > 1 ? argv[1] : "");
2483         if (os_snprintf_error(sizeof(cmd), res))
2484                 return -1;
2485         cmd[sizeof(cmd) - 1] = '\0';
2486         return wpa_ctrl_command(ctrl, cmd);
2487 }
2488
2489
2490 static int wpa_cli_cmd_wfd_subelem_get(struct wpa_ctrl *ctrl, int argc,
2491                                        char *argv[])
2492 {
2493         char cmd[100];
2494         int res;
2495
2496         if (argc != 1) {
2497                 printf("Invalid WFD_SUBELEM_GET command: needs one "
2498                        "argument (subelem)\n");
2499                 return -1;
2500         }
2501
2502         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
2503                           argv[0]);
2504         if (os_snprintf_error(sizeof(cmd), res))
2505                 return -1;
2506         cmd[sizeof(cmd) - 1] = '\0';
2507         return wpa_ctrl_command(ctrl, cmd);
2508 }
2509 #endif /* CONFIG_WIFI_DISPLAY */
2510
2511
2512 #ifdef CONFIG_INTERWORKING
2513 static int wpa_cli_cmd_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2514                                   char *argv[])
2515 {
2516         return wpa_ctrl_command(ctrl, "FETCH_ANQP");
2517 }
2518
2519
2520 static int wpa_cli_cmd_stop_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2521                                        char *argv[])
2522 {
2523         return wpa_ctrl_command(ctrl, "STOP_FETCH_ANQP");
2524 }
2525
2526
2527 static int wpa_cli_cmd_interworking_select(struct wpa_ctrl *ctrl, int argc,
2528                                            char *argv[])
2529 {
2530         return wpa_cli_cmd(ctrl, "INTERWORKING_SELECT", 0, argc, argv);
2531 }
2532
2533
2534 static int wpa_cli_cmd_interworking_connect(struct wpa_ctrl *ctrl, int argc,
2535                                             char *argv[])
2536 {
2537         return wpa_cli_cmd(ctrl, "INTERWORKING_CONNECT", 1, argc, argv);
2538 }
2539
2540
2541 static int wpa_cli_cmd_interworking_add_network(struct wpa_ctrl *ctrl, int argc,
2542                                                 char *argv[])
2543 {
2544         return wpa_cli_cmd(ctrl, "INTERWORKING_ADD_NETWORK", 1, argc, argv);
2545 }
2546
2547
2548 static int wpa_cli_cmd_anqp_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
2549 {
2550         return wpa_cli_cmd(ctrl, "ANQP_GET", 2, argc, argv);
2551 }
2552
2553
2554 static int wpa_cli_cmd_gas_request(struct wpa_ctrl *ctrl, int argc,
2555                                    char *argv[])
2556 {
2557         return wpa_cli_cmd(ctrl, "GAS_REQUEST", 2, argc, argv);
2558 }
2559
2560
2561 static int wpa_cli_cmd_gas_response_get(struct wpa_ctrl *ctrl, int argc,
2562                                         char *argv[])
2563 {
2564         return wpa_cli_cmd(ctrl, "GAS_RESPONSE_GET", 2, argc, argv);
2565 }
2566 #endif /* CONFIG_INTERWORKING */
2567
2568
2569 #ifdef CONFIG_HS20
2570
2571 static int wpa_cli_cmd_hs20_anqp_get(struct wpa_ctrl *ctrl, int argc,
2572                                      char *argv[])
2573 {
2574         return wpa_cli_cmd(ctrl, "HS20_ANQP_GET", 2, argc, argv);
2575 }
2576
2577
2578 static int wpa_cli_cmd_get_nai_home_realm_list(struct wpa_ctrl *ctrl, int argc,
2579                                                char *argv[])
2580 {
2581         char cmd[512];
2582
2583         if (argc == 0) {
2584                 printf("Command needs one or two arguments (dst mac addr and "
2585                        "optional home realm)\n");
2586                 return -1;
2587         }
2588
2589         if (write_cmd(cmd, sizeof(cmd), "HS20_GET_NAI_HOME_REALM_LIST",
2590                       argc, argv) < 0)
2591                 return -1;
2592
2593         return wpa_ctrl_command(ctrl, cmd);
2594 }
2595
2596
2597 static int wpa_cli_cmd_hs20_icon_request(struct wpa_ctrl *ctrl, int argc,
2598                                          char *argv[])
2599 {
2600         char cmd[512];
2601
2602         if (argc < 2) {
2603                 printf("Command needs two arguments (dst mac addr and "
2604                        "icon name)\n");
2605                 return -1;
2606         }
2607
2608         if (write_cmd(cmd, sizeof(cmd), "HS20_ICON_REQUEST", argc, argv) < 0)
2609                 return -1;
2610
2611         return wpa_ctrl_command(ctrl, cmd);
2612 }
2613
2614
2615 static int wpa_cli_cmd_fetch_osu(struct wpa_ctrl *ctrl, int argc, char *argv[])
2616 {
2617         return wpa_ctrl_command(ctrl, "FETCH_OSU");
2618 }
2619
2620
2621 static int wpa_cli_cmd_cancel_fetch_osu(struct wpa_ctrl *ctrl, int argc,
2622                                         char *argv[])
2623 {
2624         return wpa_ctrl_command(ctrl, "CANCEL_FETCH_OSU");
2625 }
2626
2627 #endif /* CONFIG_HS20 */
2628
2629
2630 static int wpa_cli_cmd_sta_autoconnect(struct wpa_ctrl *ctrl, int argc,
2631                                        char *argv[])
2632 {
2633         return wpa_cli_cmd(ctrl, "STA_AUTOCONNECT", 1, argc, argv);
2634 }
2635
2636
2637 static int wpa_cli_cmd_tdls_discover(struct wpa_ctrl *ctrl, int argc,
2638                                      char *argv[])
2639 {
2640         return wpa_cli_cmd(ctrl, "TDLS_DISCOVER", 1, argc, argv);
2641 }
2642
2643
2644 static int wpa_cli_cmd_tdls_setup(struct wpa_ctrl *ctrl, int argc,
2645                                   char *argv[])
2646 {
2647         return wpa_cli_cmd(ctrl, "TDLS_SETUP", 1, argc, argv);
2648 }
2649
2650
2651 static int wpa_cli_cmd_tdls_teardown(struct wpa_ctrl *ctrl, int argc,
2652                                      char *argv[])
2653 {
2654         return wpa_cli_cmd(ctrl, "TDLS_TEARDOWN", 1, argc, argv);
2655 }
2656
2657
2658 static int wpa_cli_cmd_tdls_link_status(struct wpa_ctrl *ctrl, int argc,
2659                                         char *argv[])
2660 {
2661         return wpa_cli_cmd(ctrl, "TDLS_LINK_STATUS", 1, argc, argv);
2662 }
2663
2664
2665 static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
2666                                     char *argv[])
2667 {
2668         return wpa_cli_cmd(ctrl, "WMM_AC_ADDTS", 3, argc, argv);
2669 }
2670
2671
2672 static int wpa_cli_cmd_wmm_ac_delts(struct wpa_ctrl *ctrl, int argc,
2673                                     char *argv[])
2674 {
2675         return wpa_cli_cmd(ctrl, "WMM_AC_DELTS", 1, argc, argv);
2676 }
2677
2678
2679 static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
2680                                     char *argv[])
2681 {
2682         return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
2683 }
2684
2685
2686 static int wpa_cli_cmd_tdls_chan_switch(struct wpa_ctrl *ctrl, int argc,
2687                                         char *argv[])
2688 {
2689         return wpa_cli_cmd(ctrl, "TDLS_CHAN_SWITCH", 2, argc, argv);
2690 }
2691
2692
2693 static int wpa_cli_cmd_tdls_cancel_chan_switch(struct wpa_ctrl *ctrl, int argc,
2694                                                char *argv[])
2695 {
2696         return wpa_cli_cmd(ctrl, "TDLS_CANCEL_CHAN_SWITCH", 1, argc, argv);
2697 }
2698
2699
2700 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
2701                                    char *argv[])
2702 {
2703         return wpa_ctrl_command(ctrl, "SIGNAL_POLL");
2704 }
2705
2706
2707 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2708                                    char *argv[])
2709 {
2710         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2711 }
2712
2713
2714 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2715                                       char *argv[])
2716 {
2717         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2718 }
2719
2720
2721 #ifdef CONFIG_AUTOSCAN
2722
2723 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2724 {
2725         if (argc == 0)
2726                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2727
2728         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2729 }
2730
2731 #endif /* CONFIG_AUTOSCAN */
2732
2733
2734 #ifdef CONFIG_WNM
2735
2736 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2737 {
2738         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2739 }
2740
2741
2742 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2743 {
2744         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2745 }
2746
2747 #endif /* CONFIG_WNM */
2748
2749
2750 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2751 {
2752         if (argc == 0)
2753                 return -1;
2754         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2755 }
2756
2757
2758 #ifdef ANDROID
2759 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2760 {
2761         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2762 }
2763 #endif /* ANDROID */
2764
2765
2766 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2767 {
2768         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2769 }
2770
2771
2772 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2773 {
2774         return wpa_ctrl_command(ctrl, "FLUSH");
2775 }
2776
2777
2778 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2779 {
2780         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2781 }
2782
2783
2784 static int wpa_cli_cmd_neighbor_rep_request(struct wpa_ctrl *ctrl, int argc,
2785                                             char *argv[])
2786 {
2787         return wpa_cli_cmd(ctrl, "NEIGHBOR_REP_REQUEST", 0, argc, argv);
2788 }
2789
2790
2791 static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2792 {
2793         return wpa_ctrl_command(ctrl, "ERP_FLUSH");
2794 }
2795
2796
2797 static int wpa_cli_cmd_mac_rand_scan(struct wpa_ctrl *ctrl, int argc,
2798                                      char *argv[])
2799 {
2800         return wpa_cli_cmd(ctrl, "MAC_RAND_SCAN", 1, argc, argv);
2801 }
2802
2803
2804 enum wpa_cli_cmd_flags {
2805         cli_cmd_flag_none               = 0x00,
2806         cli_cmd_flag_sensitive          = 0x01
2807 };
2808
2809 struct wpa_cli_cmd {
2810         const char *cmd;
2811         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2812         char ** (*completion)(const char *str, int pos);
2813         enum wpa_cli_cmd_flags flags;
2814         const char *usage;
2815 };
2816
2817 static const struct wpa_cli_cmd wpa_cli_commands[] = {
2818         { "status", wpa_cli_cmd_status, NULL,
2819           cli_cmd_flag_none,
2820           "[verbose] = get current WPA/EAPOL/EAP status" },
2821         { "ifname", wpa_cli_cmd_ifname, NULL,
2822           cli_cmd_flag_none,
2823           "= get current interface name" },
2824         { "ping", wpa_cli_cmd_ping, NULL,
2825           cli_cmd_flag_none,
2826           "= pings wpa_supplicant" },
2827         { "relog", wpa_cli_cmd_relog, NULL,
2828           cli_cmd_flag_none,
2829           "= re-open log-file (allow rolling logs)" },
2830         { "note", wpa_cli_cmd_note, NULL,
2831           cli_cmd_flag_none,
2832           "<text> = add a note to wpa_supplicant debug log" },
2833         { "mib", wpa_cli_cmd_mib, NULL,
2834           cli_cmd_flag_none,
2835           "= get MIB variables (dot1x, dot11)" },
2836         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2837           cli_cmd_flag_none,
2838           "[command] = show usage help" },
2839         { "interface", wpa_cli_cmd_interface, NULL,
2840           cli_cmd_flag_none,
2841           "[ifname] = show interfaces/select interface" },
2842         { "level", wpa_cli_cmd_level, NULL,
2843           cli_cmd_flag_none,
2844           "<debug level> = change debug level" },
2845         { "license", wpa_cli_cmd_license, NULL,
2846           cli_cmd_flag_none,
2847           "= show full wpa_cli license" },
2848         { "quit", wpa_cli_cmd_quit, NULL,
2849           cli_cmd_flag_none,
2850           "= exit wpa_cli" },
2851         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2852           cli_cmd_flag_none,
2853           "= set variables (shows list of variables when run without "
2854           "arguments)" },
2855         { "dump", wpa_cli_cmd_dump, NULL,
2856           cli_cmd_flag_none,
2857           "= dump config variables" },
2858         { "get", wpa_cli_cmd_get, wpa_cli_complete_get,
2859           cli_cmd_flag_none,
2860           "<name> = get information" },
2861         { "logon", wpa_cli_cmd_logon, NULL,
2862           cli_cmd_flag_none,
2863           "= IEEE 802.1X EAPOL state machine logon" },
2864         { "logoff", wpa_cli_cmd_logoff, NULL,
2865           cli_cmd_flag_none,
2866           "= IEEE 802.1X EAPOL state machine logoff" },
2867         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2868           cli_cmd_flag_none,
2869           "= show PMKSA cache" },
2870         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2871           cli_cmd_flag_none,
2872           "= flush PMKSA cache entries" },
2873         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2874           cli_cmd_flag_none,
2875           "= force reassociation" },
2876         { "reattach", wpa_cli_cmd_reattach, NULL,
2877           cli_cmd_flag_none,
2878           "= force reassociation back to the same BSS" },
2879         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2880           cli_cmd_flag_none,
2881           "<BSSID> = force preauthentication" },
2882         { "identity", wpa_cli_cmd_identity, NULL,
2883           cli_cmd_flag_none,
2884           "<network id> <identity> = configure identity for an SSID" },
2885         { "password", wpa_cli_cmd_password, NULL,
2886           cli_cmd_flag_sensitive,
2887           "<network id> <password> = configure password for an SSID" },
2888         { "new_password", wpa_cli_cmd_new_password, NULL,
2889           cli_cmd_flag_sensitive,
2890           "<network id> <password> = change password for an SSID" },
2891         { "pin", wpa_cli_cmd_pin, NULL,
2892           cli_cmd_flag_sensitive,
2893           "<network id> <pin> = configure pin for an SSID" },
2894         { "otp", wpa_cli_cmd_otp, NULL,
2895           cli_cmd_flag_sensitive,
2896           "<network id> <password> = configure one-time-password for an SSID"
2897         },
2898         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2899           cli_cmd_flag_sensitive,
2900           "<network id> <passphrase> = configure private key passphrase\n"
2901           "  for an SSID" },
2902         { "sim", wpa_cli_cmd_sim, NULL,
2903           cli_cmd_flag_sensitive,
2904           "<network id> <pin> = report SIM operation result" },
2905         { "bssid", wpa_cli_cmd_bssid, NULL,
2906           cli_cmd_flag_none,
2907           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2908         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
2909           cli_cmd_flag_none,
2910           "<BSSID> = add a BSSID to the blacklist\n"
2911           "blacklist clear = clear the blacklist\n"
2912           "blacklist = display the blacklist" },
2913         { "log_level", wpa_cli_cmd_log_level, NULL,
2914           cli_cmd_flag_none,
2915           "<level> [<timestamp>] = update the log level/timestamp\n"
2916           "log_level = display the current log level and log options" },
2917         { "list_networks", wpa_cli_cmd_list_networks, NULL,
2918           cli_cmd_flag_none,
2919           "= list configured networks" },
2920         { "select_network", wpa_cli_cmd_select_network,
2921           wpa_cli_complete_network_id,
2922           cli_cmd_flag_none,
2923           "<network id> = select a network (disable others)" },
2924         { "enable_network", wpa_cli_cmd_enable_network,
2925           wpa_cli_complete_network_id,
2926           cli_cmd_flag_none,
2927           "<network id> = enable a network" },
2928         { "disable_network", wpa_cli_cmd_disable_network,
2929           wpa_cli_complete_network_id,
2930           cli_cmd_flag_none,
2931           "<network id> = disable a network" },
2932         { "add_network", wpa_cli_cmd_add_network, NULL,
2933           cli_cmd_flag_none,
2934           "= add a network" },
2935         { "remove_network", wpa_cli_cmd_remove_network,
2936           wpa_cli_complete_network_id,
2937           cli_cmd_flag_none,
2938           "<network id> = remove a network" },
2939         { "set_network", wpa_cli_cmd_set_network, wpa_cli_complete_network,
2940           cli_cmd_flag_sensitive,
2941           "<network id> <variable> <value> = set network variables (shows\n"
2942           "  list of variables when run without arguments)" },
2943         { "get_network", wpa_cli_cmd_get_network, wpa_cli_complete_network,
2944           cli_cmd_flag_none,
2945           "<network id> <variable> = get network variables" },
2946         { "dup_network", wpa_cli_cmd_dup_network, wpa_cli_complete_dup_network,
2947           cli_cmd_flag_none,
2948           "<src network id> <dst network id> <variable> = duplicate network variables"
2949         },
2950         { "list_creds", wpa_cli_cmd_list_creds, NULL,
2951           cli_cmd_flag_none,
2952           "= list configured credentials" },
2953         { "add_cred", wpa_cli_cmd_add_cred, NULL,
2954           cli_cmd_flag_none,
2955           "= add a credential" },
2956         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
2957           cli_cmd_flag_none,
2958           "<cred id> = remove a credential" },
2959         { "set_cred", wpa_cli_cmd_set_cred, NULL,
2960           cli_cmd_flag_sensitive,
2961           "<cred id> <variable> <value> = set credential variables" },
2962         { "get_cred", wpa_cli_cmd_get_cred, NULL,
2963           cli_cmd_flag_none,
2964           "<cred id> <variable> = get credential variables" },
2965         { "save_config", wpa_cli_cmd_save_config, NULL,
2966           cli_cmd_flag_none,
2967           "= save the current configuration" },
2968         { "disconnect", wpa_cli_cmd_disconnect, NULL,
2969           cli_cmd_flag_none,
2970           "= disconnect and wait for reassociate/reconnect command before\n"
2971           "  connecting" },
2972         { "reconnect", wpa_cli_cmd_reconnect, NULL,
2973           cli_cmd_flag_none,
2974           "= like reassociate, but only takes effect if already disconnected"
2975         },
2976         { "scan", wpa_cli_cmd_scan, NULL,
2977           cli_cmd_flag_none,
2978           "= request new BSS scan" },
2979         { "scan_results", wpa_cli_cmd_scan_results, NULL,
2980           cli_cmd_flag_none,
2981           "= get latest scan results" },
2982         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
2983           cli_cmd_flag_none,
2984           "<<idx> | <bssid>> = get detailed scan result info" },
2985         { "get_capability", wpa_cli_cmd_get_capability, NULL,
2986           cli_cmd_flag_none,
2987           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
2988           "= get capabilities" },
2989         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
2990           cli_cmd_flag_none,
2991           "= force wpa_supplicant to re-read its configuration file" },
2992         { "terminate", wpa_cli_cmd_terminate, NULL,
2993           cli_cmd_flag_none,
2994           "= terminate wpa_supplicant" },
2995         { "interface_add", wpa_cli_cmd_interface_add, NULL,
2996           cli_cmd_flag_none,
2997           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
2998           "  <bridge_name> = adds new interface, all parameters but <ifname>\n"
2999           "  are optional" },
3000         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
3001           cli_cmd_flag_none,
3002           "<ifname> = removes the interface" },
3003         { "interface_list", wpa_cli_cmd_interface_list, NULL,
3004           cli_cmd_flag_none,
3005           "= list available interfaces" },
3006         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
3007           cli_cmd_flag_none,
3008           "<value> = set ap_scan parameter" },
3009         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
3010           cli_cmd_flag_none,
3011           "<value> = set scan_interval parameter (in seconds)" },
3012         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
3013           cli_cmd_flag_none,
3014           "<value> = set BSS expiration age parameter" },
3015         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
3016           cli_cmd_flag_none,
3017           "<value> = set BSS expiration scan count parameter" },
3018         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
3019           cli_cmd_flag_none,
3020           "<value> = set BSS flush age (0 by default)" },
3021         { "stkstart", wpa_cli_cmd_stkstart, NULL,
3022           cli_cmd_flag_none,
3023           "<addr> = request STK negotiation with <addr>" },
3024         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
3025           cli_cmd_flag_none,
3026           "<addr> = request over-the-DS FT with <addr>" },
3027         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
3028           cli_cmd_flag_none,
3029           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
3030         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
3031           cli_cmd_flag_sensitive,
3032           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
3033           "hardcoded)" },
3034         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
3035           cli_cmd_flag_sensitive,
3036           "<PIN> = verify PIN checksum" },
3037         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
3038           "Cancels the pending WPS operation" },
3039 #ifdef CONFIG_WPS_NFC
3040         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
3041           cli_cmd_flag_none,
3042           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
3043         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
3044           cli_cmd_flag_none,
3045           "<WPS|NDEF> = build configuration token" },
3046         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
3047           cli_cmd_flag_none,
3048           "<WPS|NDEF> = create password token" },
3049         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
3050           cli_cmd_flag_sensitive,
3051           "<hexdump of payload> = report read NFC tag with WPS data" },
3052         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
3053           cli_cmd_flag_none,
3054           "<NDEF> <WPS> = create NFC handover request" },
3055         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
3056           cli_cmd_flag_none,
3057           "<NDEF> <WPS> = create NFC handover select" },
3058         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
3059           cli_cmd_flag_none,
3060           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
3061           "NFC handover" },
3062 #endif /* CONFIG_WPS_NFC */
3063         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
3064           cli_cmd_flag_sensitive,
3065           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
3066         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
3067           cli_cmd_flag_sensitive,
3068           "[params..] = enable/disable AP PIN" },
3069         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
3070           cli_cmd_flag_none,
3071           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
3072         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
3073           cli_cmd_flag_none,
3074           "= stop Wi-Fi Protected Setup External Registrar" },
3075         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
3076           cli_cmd_flag_sensitive,
3077           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
3078         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
3079           cli_cmd_flag_none,
3080           "<UUID> = accept an Enrollee PBC using External Registrar" },
3081         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
3082           cli_cmd_flag_sensitive,
3083           "<UUID> <PIN> = learn AP configuration" },
3084         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
3085           cli_cmd_flag_none,
3086           "<UUID> <network id> = set AP configuration for enrolling" },
3087         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
3088           cli_cmd_flag_sensitive,
3089           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
3090 #ifdef CONFIG_WPS_NFC
3091         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
3092           cli_cmd_flag_none,
3093           "<WPS/NDEF> <UUID> = build NFC configuration token" },
3094 #endif /* CONFIG_WPS_NFC */
3095         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
3096           cli_cmd_flag_none,
3097           "<addr> = request RSN authentication with <addr> in IBSS" },
3098 #ifdef CONFIG_AP
3099         { "sta", wpa_cli_cmd_sta, NULL,
3100           cli_cmd_flag_none,
3101           "<addr> = get information about an associated station (AP)" },
3102         { "all_sta", wpa_cli_cmd_all_sta, NULL,
3103           cli_cmd_flag_none,
3104           "= get information about all associated stations (AP)" },
3105         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
3106           cli_cmd_flag_none,
3107           "<addr> = deauthenticate a station" },
3108         { "disassociate", wpa_cli_cmd_disassociate, NULL,
3109           cli_cmd_flag_none,
3110           "<addr> = disassociate a station" },
3111         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
3112           cli_cmd_flag_none,
3113           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
3114           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
3115           " = CSA parameters" },
3116 #endif /* CONFIG_AP */
3117         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
3118           "= notification of suspend/hibernate" },
3119         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
3120           "= notification of resume/thaw" },
3121 #ifdef CONFIG_TESTING_OPTIONS
3122         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
3123           "= drop SA without deauth/disassoc (test command)" },
3124 #endif /* CONFIG_TESTING_OPTIONS */
3125         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
3126           cli_cmd_flag_none,
3127           "<addr> = roam to the specified BSS" },
3128 #ifdef CONFIG_MESH
3129         { "mesh_interface_add", wpa_cli_cmd_mesh_interface_add, NULL,
3130           cli_cmd_flag_none,
3131           "[ifname] = Create a new mesh interface" },
3132         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
3133           cli_cmd_flag_none,
3134           "<network id> = join a mesh network (disable others)" },
3135         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
3136           cli_cmd_flag_none,
3137           "<ifname> = Remove mesh group interface" },
3138 #endif /* CONFIG_MESH */
3139 #ifdef CONFIG_P2P
3140         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
3141           cli_cmd_flag_none,
3142           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
3143         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
3144           "= stop P2P Devices search" },
3145         { "p2p_asp_provision", wpa_cli_cmd_p2p_asp_provision, NULL,
3146           cli_cmd_flag_none,
3147           "<addr> adv_id=<adv_id> conncap=<conncap> [info=<infodata>] = provision with a P2P ASP Device" },
3148         { "p2p_asp_provision_resp", wpa_cli_cmd_p2p_asp_provision_resp, NULL,
3149           cli_cmd_flag_none,
3150           "<addr> adv_id=<adv_id> [role<conncap>] [info=<infodata>] = provision with a P2P ASP Device" },
3151         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
3152           cli_cmd_flag_none,
3153           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
3154         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
3155           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
3156         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
3157           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
3158           "<ifname> = remove P2P group interface (terminate group if GO)" },
3159         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
3160           "[ht40] = add a new P2P group (local end as GO)" },
3161         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
3162           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3163           "<addr> <method> = request provisioning discovery" },
3164         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
3165           cli_cmd_flag_none,
3166           "= get the passphrase for a group (GO only)" },
3167         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
3168           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3169           "<addr> <TLVs> = schedule service discovery request" },
3170         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
3171           NULL, cli_cmd_flag_none,
3172           "<id> = cancel pending service discovery request" },
3173         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
3174           cli_cmd_flag_none,
3175           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
3176         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
3177           cli_cmd_flag_none,
3178           "= indicate change in local services" },
3179         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
3180           cli_cmd_flag_none,
3181           "<external> = set external processing of service discovery" },
3182         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
3183           cli_cmd_flag_none,
3184           "= remove all stored service entries" },
3185         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
3186           cli_cmd_flag_none,
3187           "<bonjour|upnp|asp> <query|version> <response|service> = add a local "
3188           "service" },
3189         { "p2p_service_rep", wpa_cli_cmd_p2p_service_rep, NULL,
3190           cli_cmd_flag_none,
3191           "asp <auto> <adv_id> <svc_state> <svc_string> [<svc_info>] = replace "
3192           "local ASP service" },
3193         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
3194           cli_cmd_flag_none,
3195           "<bonjour|upnp> <query|version> [|service] = remove a local "
3196           "service" },
3197         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
3198           cli_cmd_flag_none,
3199           "<addr> = reject connection attempts from a specific peer" },
3200         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
3201           cli_cmd_flag_none,
3202           "<cmd> [peer=addr] = invite peer" },
3203         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
3204           "[discovered] = list known (optionally, only fully discovered) P2P "
3205           "peers" },
3206         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
3207           cli_cmd_flag_none,
3208           "<address> = show information about known P2P peer" },
3209         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
3210           cli_cmd_flag_none,
3211           "<field> <value> = set a P2P parameter" },
3212         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
3213           "= flush P2P state" },
3214         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
3215           "= cancel P2P group formation" },
3216         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
3217           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3218           "<address> = unauthorize a peer" },
3219         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
3220           cli_cmd_flag_none,
3221           "[<duration> <interval>] [<duration> <interval>] = request GO "
3222           "presence" },
3223         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
3224           cli_cmd_flag_none,
3225           "[<period> <interval>] = set extended listen timing" },
3226         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
3227           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3228           "<address|iface=address> = remove a peer from all groups" },
3229 #endif /* CONFIG_P2P */
3230 #ifdef CONFIG_WIFI_DISPLAY
3231         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
3232           cli_cmd_flag_none,
3233           "<subelem> [contents] = set Wi-Fi Display subelement" },
3234         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
3235           cli_cmd_flag_none,
3236           "<subelem> = get Wi-Fi Display subelement" },
3237 #endif /* CONFIG_WIFI_DISPLAY */
3238 #ifdef CONFIG_INTERWORKING
3239         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
3240           "= fetch ANQP information for all APs" },
3241         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
3242           cli_cmd_flag_none,
3243           "= stop fetch_anqp operation" },
3244         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
3245           cli_cmd_flag_none,
3246           "[auto] = perform Interworking network selection" },
3247         { "interworking_connect", wpa_cli_cmd_interworking_connect,
3248           wpa_cli_complete_bss, cli_cmd_flag_none,
3249           "<BSSID> = connect using Interworking credentials" },
3250         { "interworking_add_network", wpa_cli_cmd_interworking_add_network,
3251           wpa_cli_complete_bss, cli_cmd_flag_none,
3252           "<BSSID> = connect using Interworking credentials" },
3253         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
3254           cli_cmd_flag_none,
3255           "<addr> <info id>[,<info id>]... = request ANQP information" },
3256         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
3257           cli_cmd_flag_none,
3258           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
3259         { "gas_response_get", wpa_cli_cmd_gas_response_get,
3260           wpa_cli_complete_bss, cli_cmd_flag_none,
3261           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
3262 #endif /* CONFIG_INTERWORKING */
3263 #ifdef CONFIG_HS20
3264         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
3265           cli_cmd_flag_none,
3266           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
3267         },
3268         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
3269           wpa_cli_complete_bss, cli_cmd_flag_none,
3270           "<addr> <home realm> = get HS20 nai home realm list" },
3271         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
3272           wpa_cli_complete_bss, cli_cmd_flag_none,
3273           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
3274         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
3275           "= fetch OSU provider information from all APs" },
3276         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
3277           cli_cmd_flag_none,
3278           "= cancel fetch_osu command" },
3279 #endif /* CONFIG_HS20 */
3280         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
3281           cli_cmd_flag_none,
3282           "<0/1> = disable/enable automatic reconnection" },
3283         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
3284           cli_cmd_flag_none,
3285           "<addr> = request TDLS discovery with <addr>" },
3286         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
3287           cli_cmd_flag_none,
3288           "<addr> = request TDLS setup with <addr>" },
3289         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
3290           cli_cmd_flag_none,
3291           "<addr> = tear down TDLS with <addr>" },
3292         { "tdls_link_status", wpa_cli_cmd_tdls_link_status, NULL,
3293           cli_cmd_flag_none,
3294           "<addr> = TDLS link status with <addr>" },
3295         { "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
3296           cli_cmd_flag_none,
3297           "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
3298           "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
3299           "= add WMM-AC traffic stream" },
3300         { "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
3301           cli_cmd_flag_none,
3302           "<tsid> = delete WMM-AC traffic stream" },
3303         { "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
3304           cli_cmd_flag_none,
3305           "= show status for Wireless Multi-Media Admission-Control" },
3306         { "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
3307           cli_cmd_flag_none,
3308           "<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "
3309           "[center_freq2=] [bandwidth=] [ht|vht] = enable channel switching "
3310           "with TDLS peer" },
3311         { "tdls_cancel_chan_switch", wpa_cli_cmd_tdls_cancel_chan_switch, NULL,
3312           cli_cmd_flag_none,
3313           "<addr> = disable channel switching with TDLS peer <addr>" },
3314         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
3315           cli_cmd_flag_none,
3316           "= get signal parameters" },
3317         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
3318           cli_cmd_flag_none,
3319           "= get TX/RX packet counters" },
3320         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
3321           cli_cmd_flag_none,
3322           "= trigger IEEE 802.1X/EAPOL reauthentication" },
3323 #ifdef CONFIG_AUTOSCAN
3324         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
3325           "[params] = Set or unset (if none) autoscan parameters" },
3326 #endif /* CONFIG_AUTOSCAN */
3327 #ifdef CONFIG_WNM
3328         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
3329           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
3330         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
3331           "<query reason> = Send BSS Transition Management Query" },
3332 #endif /* CONFIG_WNM */
3333         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
3334           "<params..> = Sent unprocessed command" },
3335         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
3336           "= flush wpa_supplicant state" },
3337 #ifdef ANDROID
3338         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
3339           "<command> = driver private commands" },
3340 #endif /* ANDROID */
3341         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
3342           "= radio_work <show/add/done>" },
3343         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
3344           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
3345         },
3346         { "neighbor_rep_request",
3347           wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
3348           "[ssid=<SSID>] = Trigger request to AP for neighboring AP report "
3349           "(with optional given SSID, default: current SSID)"
3350         },
3351         { "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
3352           "= flush ERP keys" },
3353         { "mac_rand_scan",
3354           wpa_cli_cmd_mac_rand_scan, NULL, cli_cmd_flag_none,
3355           "<scan|sched|pno|all> enable=<0/1> [addr=mac-address "
3356           "mask=mac-address-mask] = scan MAC randomization"
3357         },
3358         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
3359 };
3360
3361
3362 /*
3363  * Prints command usage, lines are padded with the specified string.
3364  */
3365 static void print_cmd_help(const struct wpa_cli_cmd *cmd, const char *pad)
3366 {
3367         char c;
3368         size_t n;
3369
3370         printf("%s%s ", pad, cmd->cmd);
3371         for (n = 0; (c = cmd->usage[n]); n++) {
3372                 printf("%c", c);
3373                 if (c == '\n')
3374                         printf("%s", pad);
3375         }
3376         printf("\n");
3377 }
3378
3379
3380 static void print_help(const char *cmd)
3381 {
3382         int n;
3383         printf("commands:\n");
3384         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3385                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3386                         print_cmd_help(&wpa_cli_commands[n], "  ");
3387         }
3388 }
3389
3390
3391 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3392 {
3393         const char *c, *delim;
3394         int n;
3395         size_t len;
3396
3397         delim = os_strchr(cmd, ' ');
3398         if (delim)
3399                 len = delim - cmd;
3400         else
3401                 len = os_strlen(cmd);
3402
3403         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3404                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3405                         return (wpa_cli_commands[n].flags &
3406                                 cli_cmd_flag_sensitive);
3407         }
3408         return 0;
3409 }
3410
3411
3412 static char ** wpa_list_cmd_list(void)
3413 {
3414         char **res;
3415         int i, count;
3416         struct cli_txt_entry *e;
3417
3418         count = ARRAY_SIZE(wpa_cli_commands);
3419         count += dl_list_len(&p2p_groups);
3420         count += dl_list_len(&ifnames);
3421         res = os_calloc(count + 1, sizeof(char *));
3422         if (res == NULL)
3423                 return NULL;
3424
3425         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3426                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3427                 if (res[i] == NULL)
3428                         break;
3429         }
3430
3431         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3432                 size_t len = 8 + os_strlen(e->txt);
3433                 res[i] = os_malloc(len);
3434                 if (res[i] == NULL)
3435                         break;
3436                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3437                 i++;
3438         }
3439
3440         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3441                 res[i] = os_strdup(e->txt);
3442                 if (res[i] == NULL)
3443                         break;
3444                 i++;
3445         }
3446
3447         return res;
3448 }
3449
3450
3451 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3452                                       int pos)
3453 {
3454         int i;
3455
3456         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3457                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3458                         if (wpa_cli_commands[i].completion)
3459                                 return wpa_cli_commands[i].completion(str,
3460                                                                       pos);
3461                         edit_clear_line();
3462                         printf("\r%s\n", wpa_cli_commands[i].usage);
3463                         edit_redraw();
3464                         break;
3465                 }
3466         }
3467
3468         return NULL;
3469 }
3470
3471
3472 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3473 {
3474         char **res;
3475         const char *end;
3476         char *cmd;
3477
3478         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3479                 end = os_strchr(str, ' ');
3480                 if (end && pos > end - str) {
3481                         pos -= end - str + 1;
3482                         str = end + 1;
3483                 }
3484         }
3485
3486         end = os_strchr(str, ' ');
3487         if (end == NULL || str + pos < end)
3488                 return wpa_list_cmd_list();
3489
3490         cmd = os_malloc(pos + 1);
3491         if (cmd == NULL)
3492                 return NULL;
3493         os_memcpy(cmd, str, pos);
3494         cmd[end - str] = '\0';
3495         res = wpa_cli_cmd_completion(cmd, str, pos);
3496         os_free(cmd);
3497         return res;
3498 }
3499
3500
3501 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3502 {
3503         const struct wpa_cli_cmd *cmd, *match = NULL;
3504         int count;
3505         int ret = 0;
3506
3507         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3508                 ifname_prefix = argv[0] + 7;
3509                 argv = &argv[1];
3510                 argc--;
3511         } else
3512                 ifname_prefix = NULL;
3513
3514         if (argc == 0)
3515                 return -1;
3516
3517         count = 0;
3518         cmd = wpa_cli_commands;
3519         while (cmd->cmd) {
3520                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3521                 {
3522                         match = cmd;
3523                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3524                                 /* we have an exact match */
3525                                 count = 1;
3526                                 break;
3527                         }
3528                         count++;
3529                 }
3530                 cmd++;
3531         }
3532
3533         if (count > 1) {
3534                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3535                 cmd = wpa_cli_commands;
3536                 while (cmd->cmd) {
3537                         if (os_strncasecmp(cmd->cmd, argv[0],
3538                                            os_strlen(argv[0])) == 0) {
3539                                 printf(" %s", cmd->cmd);
3540                         }
3541                         cmd++;
3542                 }
3543                 printf("\n");
3544                 ret = 1;
3545         } else if (count == 0) {
3546                 printf("Unknown command '%s'\n", argv[0]);
3547                 ret = 1;
3548         } else {
3549                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3550         }
3551
3552         return ret;
3553 }
3554
3555
3556 static int str_match(const char *a, const char *b)
3557 {
3558         return os_strncmp(a, b, os_strlen(b)) == 0;
3559 }
3560
3561
3562 static int wpa_cli_exec(const char *program, const char *arg1,
3563                         const char *arg2)
3564 {
3565         char *arg;
3566         size_t len;
3567         int res;
3568
3569         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3570         arg = os_malloc(len);
3571         if (arg == NULL)
3572                 return -1;
3573         os_snprintf(arg, len, "%s %s", arg1, arg2);
3574         res = os_exec(program, arg, 1);
3575         os_free(arg);
3576
3577         return res;
3578 }
3579
3580
3581 static void wpa_cli_action_process(const char *msg)
3582 {
3583         const char *pos;
3584         char *copy = NULL, *id, *pos2;
3585         const char *ifname = ctrl_ifname;
3586         char ifname_buf[100];
3587
3588         if (eloop_terminated())
3589                 return;
3590
3591         pos = msg;
3592         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3593                 const char *end;
3594                 end = os_strchr(pos + 7, ' ');
3595                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3596                         pos += 7;
3597                         os_memcpy(ifname_buf, pos, end - pos);
3598                         ifname_buf[end - pos] = '\0';
3599                         ifname = ifname_buf;
3600                         pos = end + 1;
3601                 }
3602         }
3603         if (*pos == '<') {
3604                 const char *prev = pos;
3605                 /* skip priority */
3606                 pos = os_strchr(pos, '>');
3607                 if (pos)
3608                         pos++;
3609                 else
3610                         pos = prev;
3611         }
3612
3613         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3614                 int new_id = -1;
3615                 os_unsetenv("WPA_ID");
3616                 os_unsetenv("WPA_ID_STR");
3617                 os_unsetenv("WPA_CTRL_DIR");
3618
3619                 pos = os_strstr(pos, "[id=");
3620                 if (pos)
3621                         copy = os_strdup(pos + 4);
3622
3623                 if (copy) {
3624                         pos2 = id = copy;
3625                         while (*pos2 && *pos2 != ' ')
3626                                 pos2++;
3627                         *pos2++ = '\0';
3628                         new_id = atoi(id);
3629                         os_setenv("WPA_ID", id, 1);
3630                         while (*pos2 && *pos2 != '=')
3631                                 pos2++;
3632                         if (*pos2 == '=')
3633                                 pos2++;
3634                         id = pos2;
3635                         while (*pos2 && *pos2 != ']')
3636                                 pos2++;
3637                         *pos2 = '\0';
3638                         os_setenv("WPA_ID_STR", id, 1);
3639                         os_free(copy);
3640                 }
3641
3642                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3643
3644                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3645                         wpa_cli_connected = 1;
3646                         wpa_cli_last_id = new_id;
3647                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3648                 }
3649         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3650                 if (wpa_cli_connected) {
3651                         wpa_cli_connected = 0;
3652                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3653                 }
3654         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3655                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3656         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3657                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3658         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3659                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3660         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3661                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3662         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3663                 wpa_cli_exec(action_file, ifname, pos);
3664         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3665                 wpa_cli_exec(action_file, ifname, pos);
3666         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3667                 wpa_cli_exec(action_file, ifname, pos);
3668         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3669                 wpa_cli_exec(action_file, ifname, pos);
3670         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3671                 wpa_cli_exec(action_file, ifname, pos);
3672         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3673                 wpa_cli_exec(action_file, ifname, pos);
3674         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3675                 wpa_cli_exec(action_file, ifname, pos);
3676         } else if (str_match(pos, AP_STA_CONNECTED)) {
3677                 wpa_cli_exec(action_file, ifname, pos);
3678         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3679                 wpa_cli_exec(action_file, ifname, pos);
3680         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3681                 wpa_cli_exec(action_file, ifname, pos);
3682         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3683                 wpa_cli_exec(action_file, ifname, pos);
3684         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3685                 wpa_cli_exec(action_file, ifname, pos);
3686         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3687                 printf("wpa_supplicant is terminating - stop monitoring\n");
3688                 wpa_cli_quit = 1;
3689         }
3690 }
3691
3692
3693 #ifndef CONFIG_ANSI_C_EXTRA
3694 static void wpa_cli_action_cb(char *msg, size_t len)
3695 {
3696         wpa_cli_action_process(msg);
3697 }
3698 #endif /* CONFIG_ANSI_C_EXTRA */
3699
3700
3701 static void wpa_cli_reconnect(void)
3702 {
3703         wpa_cli_close_connection();
3704         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3705                 return;
3706
3707         if (interactive) {
3708                 edit_clear_line();
3709                 printf("\rConnection to wpa_supplicant re-established\n");
3710                 edit_redraw();
3711         }
3712 }
3713
3714
3715 static void cli_event(const char *str)
3716 {
3717         const char *start, *s;
3718
3719         start = os_strchr(str, '>');
3720         if (start == NULL)
3721                 return;
3722
3723         start++;
3724
3725         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3726                 s = os_strchr(start, ' ');
3727                 if (s == NULL)
3728                         return;
3729                 s = os_strchr(s + 1, ' ');
3730                 if (s == NULL)
3731                         return;
3732                 cli_txt_list_add(&bsses, s + 1);
3733                 return;
3734         }
3735
3736         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3737                 s = os_strchr(start, ' ');
3738                 if (s == NULL)
3739                         return;
3740                 s = os_strchr(s + 1, ' ');
3741                 if (s == NULL)
3742                         return;
3743                 cli_txt_list_del_addr(&bsses, s + 1);
3744                 return;
3745         }
3746
3747 #ifdef CONFIG_P2P
3748         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3749                 s = os_strstr(start, " p2p_dev_addr=");
3750                 if (s == NULL)
3751                         return;
3752                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3753                 return;
3754         }
3755
3756         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3757                 s = os_strstr(start, " p2p_dev_addr=");
3758                 if (s == NULL)
3759                         return;
3760                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3761                 return;
3762         }
3763
3764         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3765                 s = os_strchr(start, ' ');
3766                 if (s == NULL)
3767                         return;
3768                 cli_txt_list_add_word(&p2p_groups, s + 1, ' ');
3769                 return;
3770         }
3771
3772         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3773                 s = os_strchr(start, ' ');
3774                 if (s == NULL)
3775                         return;
3776                 cli_txt_list_del_word(&p2p_groups, s + 1, ' ');
3777                 return;
3778         }
3779 #endif /* CONFIG_P2P */
3780 }
3781
3782
3783 static int check_terminating(const char *msg)
3784 {
3785         const char *pos = msg;
3786
3787         if (*pos == '<') {
3788                 /* skip priority */
3789                 pos = os_strchr(pos, '>');
3790                 if (pos)
3791                         pos++;
3792                 else
3793                         pos = msg;
3794         }
3795
3796         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3797                 edit_clear_line();
3798                 printf("\rConnection to wpa_supplicant lost - trying to "
3799                        "reconnect\n");
3800                 edit_redraw();
3801                 wpa_cli_attached = 0;
3802                 wpa_cli_close_connection();
3803                 return 1;
3804         }
3805
3806         return 0;
3807 }
3808
3809
3810 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3811 {
3812         if (ctrl_conn == NULL) {
3813                 wpa_cli_reconnect();
3814                 return;
3815         }
3816         while (wpa_ctrl_pending(ctrl) > 0) {
3817                 char buf[4096];
3818                 size_t len = sizeof(buf) - 1;
3819                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3820                         buf[len] = '\0';
3821                         if (action_monitor)
3822                                 wpa_cli_action_process(buf);
3823                         else {
3824                                 cli_event(buf);
3825                                 if (wpa_cli_show_event(buf)) {
3826                                         edit_clear_line();
3827                                         printf("\r%s\n", buf);
3828                                         edit_redraw();
3829                                 }
3830
3831                                 if (interactive && check_terminating(buf) > 0)
3832                                         return;
3833                         }
3834                 } else {
3835                         printf("Could not read pending message.\n");
3836                         break;
3837                 }
3838         }
3839
3840         if (wpa_ctrl_pending(ctrl) < 0) {
3841                 printf("Connection to wpa_supplicant lost - trying to "
3842                        "reconnect\n");
3843                 wpa_cli_reconnect();
3844         }
3845 }
3846
3847 #define max_args 10
3848
3849 static int tokenize_cmd(char *cmd, char *argv[])
3850 {
3851         char *pos;
3852         int argc = 0;
3853
3854         pos = cmd;
3855         for (;;) {
3856                 while (*pos == ' ')
3857                         pos++;
3858                 if (*pos == '\0')
3859                         break;
3860                 argv[argc] = pos;
3861                 argc++;
3862                 if (argc == max_args)
3863                         break;
3864                 if (*pos == '"') {
3865                         char *pos2 = os_strrchr(pos, '"');
3866                         if (pos2)
3867                                 pos = pos2 + 1;
3868                 }
3869                 while (*pos != '\0' && *pos != ' ')
3870                         pos++;
3871                 if (*pos == ' ')
3872                         *pos++ = '\0';
3873         }
3874
3875         return argc;
3876 }
3877
3878
3879 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
3880 {
3881         if (ctrl_conn) {
3882                 int res;
3883                 char *prefix = ifname_prefix;
3884
3885                 ifname_prefix = NULL;
3886                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
3887                 ifname_prefix = prefix;
3888                 if (res) {
3889                         printf("Connection to wpa_supplicant lost - trying to "
3890                                "reconnect\n");
3891                         wpa_cli_close_connection();
3892                 }
3893         }
3894         if (!ctrl_conn)
3895                 wpa_cli_reconnect();
3896         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3897 }
3898
3899
3900 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
3901 {
3902         wpa_cli_recv_pending(mon_conn, 0);
3903 }
3904
3905
3906 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
3907 {
3908         char *argv[max_args];
3909         int argc;
3910         argc = tokenize_cmd(cmd, argv);
3911         if (argc)
3912                 wpa_request(ctrl_conn, argc, argv);
3913 }
3914
3915
3916 static void wpa_cli_edit_eof_cb(void *ctx)
3917 {
3918         eloop_terminate();
3919 }
3920
3921
3922 static int warning_displayed = 0;
3923 static char *hfile = NULL;
3924 static int edit_started = 0;
3925
3926 static void start_edit(void)
3927 {
3928         char *home;
3929         char *ps = NULL;
3930
3931 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3932         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
3933 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3934
3935 #ifdef CONFIG_WPA_CLI_HISTORY_DIR
3936         home = CONFIG_WPA_CLI_HISTORY_DIR;
3937 #else /* CONFIG_WPA_CLI_HISTORY_DIR */
3938         home = getenv("HOME");
3939 #endif /* CONFIG_WPA_CLI_HISTORY_DIR */
3940         if (home) {
3941                 const char *fname = ".wpa_cli_history";
3942                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
3943                 hfile = os_malloc(hfile_len);
3944                 if (hfile)
3945                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
3946         }
3947
3948         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
3949                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
3950                 eloop_terminate();
3951                 return;
3952         }
3953
3954         edit_started = 1;
3955         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3956 }
3957
3958
3959 static void update_bssid_list(struct wpa_ctrl *ctrl)
3960 {
3961         char buf[4096];
3962         size_t len = sizeof(buf);
3963         int ret;
3964         char *cmd = "BSS RANGE=ALL MASK=0x2";
3965         char *pos, *end;
3966
3967         if (ctrl == NULL)
3968                 return;
3969         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
3970         if (ret < 0)
3971                 return;
3972         buf[len] = '\0';
3973
3974         pos = buf;
3975         while (pos) {
3976                 pos = os_strstr(pos, "bssid=");
3977                 if (pos == NULL)
3978                         break;
3979                 pos += 6;
3980                 end = os_strchr(pos, '\n');
3981                 if (end == NULL)
3982                         break;
3983                 *end = '\0';
3984                 cli_txt_list_add(&bsses, pos);
3985                 pos = end + 1;
3986         }
3987 }
3988
3989
3990 static void update_ifnames(struct wpa_ctrl *ctrl)
3991 {
3992         char buf[4096];
3993         size_t len = sizeof(buf);
3994         int ret;
3995         char *cmd = "INTERFACES";
3996         char *pos, *end;
3997         char txt[200];
3998
3999         cli_txt_list_flush(&ifnames);
4000
4001         if (ctrl == NULL)
4002                 return;
4003         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4004         if (ret < 0)
4005                 return;
4006         buf[len] = '\0';
4007
4008         pos = buf;
4009         while (pos) {
4010                 end = os_strchr(pos, '\n');
4011                 if (end == NULL)
4012                         break;
4013                 *end = '\0';
4014                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
4015                 if (!os_snprintf_error(sizeof(txt), ret))
4016                         cli_txt_list_add(&ifnames, txt);
4017                 pos = end + 1;
4018         }
4019 }
4020
4021
4022 static void update_networks(struct wpa_ctrl *ctrl)
4023 {
4024         char buf[4096];
4025         size_t len = sizeof(buf);
4026         int ret;
4027         char *cmd = "LIST_NETWORKS";
4028         char *pos, *end;
4029         int header = 1;
4030
4031         cli_txt_list_flush(&networks);
4032
4033         if (ctrl == NULL)
4034                 return;
4035         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4036         if (ret < 0)
4037                 return;
4038         buf[len] = '\0';
4039
4040         pos = buf;
4041         while (pos) {
4042                 end = os_strchr(pos, '\n');
4043                 if (end == NULL)
4044                         break;
4045                 *end = '\0';
4046                 if (!header)
4047                         cli_txt_list_add_word(&networks, pos, '\t');
4048                 header = 0;
4049                 pos = end + 1;
4050         }
4051 }
4052
4053
4054 static void try_connection(void *eloop_ctx, void *timeout_ctx)
4055 {
4056         if (ctrl_conn)
4057                 goto done;
4058
4059         if (ctrl_ifname == NULL)
4060                 ctrl_ifname = wpa_cli_get_default_ifname();
4061
4062         if (!wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
4063                 if (!warning_displayed) {
4064                         printf("Could not connect to wpa_supplicant: "
4065                                "%s - re-trying\n",
4066                                ctrl_ifname ? ctrl_ifname : "(nil)");
4067                         warning_displayed = 1;
4068                 }
4069                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
4070                 return;
4071         }
4072
4073         update_bssid_list(ctrl_conn);
4074         update_networks(ctrl_conn);
4075
4076         if (warning_displayed)
4077                 printf("Connection established.\n");
4078
4079 done:
4080         start_edit();
4081 }
4082
4083
4084 static void wpa_cli_interactive(void)
4085 {
4086         printf("\nInteractive mode\n\n");
4087
4088         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
4089         eloop_run();
4090         eloop_cancel_timeout(try_connection, NULL, NULL);
4091
4092         cli_txt_list_flush(&p2p_peers);
4093         cli_txt_list_flush(&p2p_groups);
4094         cli_txt_list_flush(&bsses);
4095         cli_txt_list_flush(&ifnames);
4096         cli_txt_list_flush(&networks);
4097         if (edit_started)
4098                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
4099         os_free(hfile);
4100         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
4101         wpa_cli_close_connection();
4102 }
4103
4104
4105 static void wpa_cli_action_ping(void *eloop_ctx, void *timeout_ctx)
4106 {
4107         struct wpa_ctrl *ctrl = eloop_ctx;
4108         char buf[256];
4109         size_t len;
4110
4111         /* verify that connection is still working */
4112         len = sizeof(buf) - 1;
4113         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
4114                              wpa_cli_action_cb) < 0 ||
4115             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
4116                 printf("wpa_supplicant did not reply to PING command - exiting\n");
4117                 eloop_terminate();
4118                 return;
4119         }
4120         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4121                                ctrl, NULL);
4122 }
4123
4124
4125 static void wpa_cli_action_receive(int sock, void *eloop_ctx, void *sock_ctx)
4126 {
4127         struct wpa_ctrl *ctrl = eloop_ctx;
4128
4129         wpa_cli_recv_pending(ctrl, 1);
4130 }
4131
4132
4133 static void wpa_cli_action(struct wpa_ctrl *ctrl)
4134 {
4135 #ifdef CONFIG_ANSI_C_EXTRA
4136         /* TODO: ANSI C version(?) */
4137         printf("Action processing not supported in ANSI C build.\n");
4138 #else /* CONFIG_ANSI_C_EXTRA */
4139         int fd;
4140
4141         fd = wpa_ctrl_get_fd(ctrl);
4142         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4143                                ctrl, NULL);
4144         eloop_register_read_sock(fd, wpa_cli_action_receive, ctrl, NULL);
4145         eloop_run();
4146         eloop_cancel_timeout(wpa_cli_action_ping, ctrl, NULL);
4147         eloop_unregister_read_sock(fd);
4148 #endif /* CONFIG_ANSI_C_EXTRA */
4149 }
4150
4151
4152 static void wpa_cli_cleanup(void)
4153 {
4154         wpa_cli_close_connection();
4155         if (pid_file)
4156                 os_daemonize_terminate(pid_file);
4157
4158         os_program_deinit();
4159 }
4160
4161
4162 static void wpa_cli_terminate(int sig, void *ctx)
4163 {
4164         eloop_terminate();
4165 }
4166
4167
4168 static char * wpa_cli_get_default_ifname(void)
4169 {
4170         char *ifname = NULL;
4171
4172 #ifdef CONFIG_CTRL_IFACE_UNIX
4173         struct dirent *dent;
4174         DIR *dir = opendir(ctrl_iface_dir);
4175         if (!dir) {
4176 #ifdef ANDROID
4177                 char ifprop[PROPERTY_VALUE_MAX];
4178                 if (property_get("wifi.interface", ifprop, NULL) != 0) {
4179                         ifname = os_strdup(ifprop);
4180                         printf("Using interface '%s'\n", ifname);
4181                         return ifname;
4182                 }
4183 #endif /* ANDROID */
4184                 return NULL;
4185         }
4186         while ((dent = readdir(dir))) {
4187 #ifdef _DIRENT_HAVE_D_TYPE
4188                 /*
4189                  * Skip the file if it is not a socket. Also accept
4190                  * DT_UNKNOWN (0) in case the C library or underlying
4191                  * file system does not support d_type.
4192                  */
4193                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
4194                         continue;
4195 #endif /* _DIRENT_HAVE_D_TYPE */
4196                 if (os_strcmp(dent->d_name, ".") == 0 ||
4197                     os_strcmp(dent->d_name, "..") == 0)
4198                         continue;
4199                 printf("Selected interface '%s'\n", dent->d_name);
4200                 ifname = os_strdup(dent->d_name);
4201                 break;
4202         }
4203         closedir(dir);
4204 #endif /* CONFIG_CTRL_IFACE_UNIX */
4205
4206 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4207         char buf[4096], *pos;
4208         size_t len;
4209         struct wpa_ctrl *ctrl;
4210         int ret;
4211
4212         ctrl = wpa_ctrl_open(NULL);
4213         if (ctrl == NULL)
4214                 return NULL;
4215
4216         len = sizeof(buf) - 1;
4217         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
4218         if (ret >= 0) {
4219                 buf[len] = '\0';
4220                 pos = os_strchr(buf, '\n');
4221                 if (pos)
4222                         *pos = '\0';
4223                 ifname = os_strdup(buf);
4224         }
4225         wpa_ctrl_close(ctrl);
4226 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4227
4228         return ifname;
4229 }
4230
4231
4232 int main(int argc, char *argv[])
4233 {
4234         int c;
4235         int daemonize = 0;
4236         int ret = 0;
4237         const char *global = NULL;
4238
4239         if (os_program_init())
4240                 return -1;
4241
4242         for (;;) {
4243                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:v");
4244                 if (c < 0)
4245                         break;
4246                 switch (c) {
4247                 case 'a':
4248                         action_file = optarg;
4249                         break;
4250                 case 'B':
4251                         daemonize = 1;
4252                         break;
4253                 case 'g':
4254                         global = optarg;
4255                         break;
4256                 case 'G':
4257                         ping_interval = atoi(optarg);
4258                         break;
4259                 case 'h':
4260                         usage();
4261                         return 0;
4262                 case 'v':
4263                         printf("%s\n", wpa_cli_version);
4264                         return 0;
4265                 case 'i':
4266                         os_free(ctrl_ifname);
4267                         ctrl_ifname = os_strdup(optarg);
4268                         break;
4269                 case 'p':
4270                         ctrl_iface_dir = optarg;
4271                         break;
4272                 case 'P':
4273                         pid_file = optarg;
4274                         break;
4275                 default:
4276                         usage();
4277                         return -1;
4278                 }
4279         }
4280
4281         interactive = (argc == optind) && (action_file == NULL);
4282
4283         if (interactive)
4284                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
4285
4286         if (eloop_init())
4287                 return -1;
4288
4289         if (global) {
4290 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4291                 ctrl_conn = wpa_ctrl_open(NULL);
4292 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4293                 ctrl_conn = wpa_ctrl_open(global);
4294 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4295                 if (ctrl_conn == NULL) {
4296                         fprintf(stderr, "Failed to connect to wpa_supplicant "
4297                                 "global interface: %s  error: %s\n",
4298                                 global, strerror(errno));
4299                         return -1;
4300                 }
4301
4302                 if (interactive) {
4303                         update_ifnames(ctrl_conn);
4304                         mon_conn = wpa_ctrl_open(global);
4305                         if (mon_conn) {
4306                                 if (wpa_ctrl_attach(mon_conn) == 0) {
4307                                         wpa_cli_attached = 1;
4308                                         eloop_register_read_sock(
4309                                                 wpa_ctrl_get_fd(mon_conn),
4310                                                 wpa_cli_mon_receive,
4311                                                 NULL, NULL);
4312                                 } else {
4313                                         printf("Failed to open monitor "
4314                                                "connection through global "
4315                                                "control interface\n");
4316                                 }
4317                         }
4318                 }
4319         }
4320
4321         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
4322
4323         if (ctrl_ifname == NULL)
4324                 ctrl_ifname = wpa_cli_get_default_ifname();
4325
4326         if (interactive) {
4327                 wpa_cli_interactive();
4328         } else {
4329                 if (!global &&
4330                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
4331                         fprintf(stderr, "Failed to connect to non-global "
4332                                 "ctrl_ifname: %s  error: %s\n",
4333                                 ctrl_ifname ? ctrl_ifname : "(nil)",
4334                                 strerror(errno));
4335                         return -1;
4336                 }
4337
4338                 if (action_file) {
4339                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
4340                                 wpa_cli_attached = 1;
4341                         } else {
4342                                 printf("Warning: Failed to attach to "
4343                                        "wpa_supplicant.\n");
4344                                 return -1;
4345                         }
4346                 }
4347
4348                 if (daemonize && os_daemonize(pid_file))
4349                         return -1;
4350
4351                 if (action_file)
4352                         wpa_cli_action(ctrl_conn);
4353                 else
4354                         ret = wpa_request(ctrl_conn, argc - optind,
4355                                           &argv[optind]);
4356         }
4357
4358         os_free(ctrl_ifname);
4359         eloop_destroy();
4360         wpa_cli_cleanup();
4361
4362         return ret;
4363 }
4364
4365 #else /* CONFIG_CTRL_IFACE */
4366 int main(int argc, char *argv[])
4367 {
4368         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
4369         return -1;
4370 }
4371 #endif /* CONFIG_CTRL_IFACE */