wpa_supplicant/wpa_cli.c

   1 /*
   2  * WPA Supplicant - command line interface for wpa_supplicant daemon
   3  * Copyright (c) 2004-2016, 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) 2004-2016, 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 #define VENDOR_ELEM_FRAME_ID \
  70         "  0: Probe Req (P2P), 1: Probe Resp (P2P) , 2: Probe Resp (GO), " \
  71         "3: Beacon (GO), 4: PD Req, 5: PD Resp, 6: GO Neg Req, " \
  72         "7: GO Neg Resp, 8: GO Neg Conf, 9: Inv Req, 10: Inv Resp, " \
  73         "11: Assoc Req (P2P), 12: Assoc Resp (P2P)"
  74
  75 static struct wpa_ctrl *ctrl_conn;
  76 static struct wpa_ctrl *mon_conn;
  77 static int wpa_cli_quit = 0;
  78 static int wpa_cli_attached = 0;
  79 static int wpa_cli_connected = -1;
  80 static int wpa_cli_last_id = 0;
  81 #ifndef CONFIG_CTRL_IFACE_DIR
  82 #define CONFIG_CTRL_IFACE_DIR "/var/run/wpa_supplicant"
  83 #endif /* CONFIG_CTRL_IFACE_DIR */
  84 static const char *ctrl_iface_dir = CONFIG_CTRL_IFACE_DIR;
  85 static const char *client_socket_dir = NULL;
  86 static char *ctrl_ifname = NULL;
  87 static const char *pid_file = NULL;
  88 static const char *action_file = NULL;
  89 static int ping_interval = 5;
  90 static int interactive = 0;
  91 static char *ifname_prefix = NULL;
  92
  93 struct cli_txt_entry {
  94         struct dl_list list;
  95         char *txt;
  96 };
  97
  98 static DEFINE_DL_LIST(bsses); /* struct cli_txt_entry */
  99 static DEFINE_DL_LIST(p2p_peers); /* struct cli_txt_entry */
 100 static DEFINE_DL_LIST(p2p_groups); /* struct cli_txt_entry */
 101 static DEFINE_DL_LIST(ifnames); /* struct cli_txt_entry */
 102 static DEFINE_DL_LIST(networks); /* struct cli_txt_entry */
 103
 104
 105 static void print_help(const char *cmd);
 106 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx);
 107 static void wpa_cli_close_connection(void);
 108 static char * wpa_cli_get_default_ifname(void);
 109 static char ** wpa_list_cmd_list(void);
 110 static void update_networks(struct wpa_ctrl *ctrl);
 111
 112
 113 static void usage(void)
 114 {
 115         printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] "
 116                "[-a<action file>] \\\n"
 117                "        [-P<pid file>] [-g<global ctrl>] [-G<ping interval>] "
 118                "\\\n"
 119                "        [-s<wpa_client_socket_file_path>] "
 120                "[command..]\n"
 121                "  -h = help (show this usage text)\n"
 122                "  -v = shown version information\n"
 123                "  -a = run in daemon mode executing the action file based on "
 124                "events from\n"
 125                "       wpa_supplicant\n"
 126                "  -B = run a daemon in the background\n"
 127                "  default path: " CONFIG_CTRL_IFACE_DIR "\n"
 128                "  default interface: first interface found in socket path\n");
 129         print_help(NULL);
 130 }
 131
 132
 133 static void cli_txt_list_free(struct cli_txt_entry *e)
 134 {
 135         dl_list_del(&e->list);
 136         os_free(e->txt);
 137         os_free(e);
 138 }
 139
 140
 141 static void cli_txt_list_flush(struct dl_list *list)
 142 {
 143         struct cli_txt_entry *e;
 144         while ((e = dl_list_first(list, struct cli_txt_entry, list)))
 145                 cli_txt_list_free(e);
 146 }
 147
 148
 149 static struct cli_txt_entry * cli_txt_list_get(struct dl_list *txt_list,
 150                                                const char *txt)
 151 {
 152         struct cli_txt_entry *e;
 153         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 154                 if (os_strcmp(e->txt, txt) == 0)
 155                         return e;
 156         }
 157         return NULL;
 158 }
 159
 160
 161 static void cli_txt_list_del(struct dl_list *txt_list, const char *txt)
 162 {
 163         struct cli_txt_entry *e;
 164         e = cli_txt_list_get(txt_list, txt);
 165         if (e)
 166                 cli_txt_list_free(e);
 167 }
 168
 169
 170 static void cli_txt_list_del_addr(struct dl_list *txt_list, const char *txt)
 171 {
 172         u8 addr[ETH_ALEN];
 173         char buf[18];
 174         if (hwaddr_aton(txt, addr) < 0)
 175                 return;
 176         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 177         cli_txt_list_del(txt_list, buf);
 178 }
 179
 180
 181 #ifdef CONFIG_P2P
 182 static void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt,
 183                                   int separator)
 184 {
 185         const char *end;
 186         char *buf;
 187         end = os_strchr(txt, separator);
 188         if (end == NULL)
 189                 end = txt + os_strlen(txt);
 190         buf = dup_binstr(txt, end - txt);
 191         if (buf == NULL)
 192                 return;
 193         cli_txt_list_del(txt_list, buf);
 194         os_free(buf);
 195 }
 196 #endif /* CONFIG_P2P */
 197
 198
 199 static int cli_txt_list_add(struct dl_list *txt_list, const char *txt)
 200 {
 201         struct cli_txt_entry *e;
 202         e = cli_txt_list_get(txt_list, txt);
 203         if (e)
 204                 return 0;
 205         e = os_zalloc(sizeof(*e));
 206         if (e == NULL)
 207                 return -1;
 208         e->txt = os_strdup(txt);
 209         if (e->txt == NULL) {
 210                 os_free(e);
 211                 return -1;
 212         }
 213         dl_list_add(txt_list, &e->list);
 214         return 0;
 215 }
 216
 217
 218 #ifdef CONFIG_P2P
 219 static int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
 220 {
 221         u8 addr[ETH_ALEN];
 222         char buf[18];
 223         if (hwaddr_aton(txt, addr) < 0)
 224                 return -1;
 225         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 226         return cli_txt_list_add(txt_list, buf);
 227 }
 228 #endif /* CONFIG_P2P */
 229
 230
 231 static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt,
 232                                  int separator)
 233 {
 234         const char *end;
 235         char *buf;
 236         int ret;
 237         end = os_strchr(txt, separator);
 238         if (end == NULL)
 239                 end = txt + os_strlen(txt);
 240         buf = dup_binstr(txt, end - txt);
 241         if (buf == NULL)
 242                 return -1;
 243         ret = cli_txt_list_add(txt_list, buf);
 244         os_free(buf);
 245         return ret;
 246 }
 247
 248
 249 static char ** cli_txt_list_array(struct dl_list *txt_list)
 250 {
 251         unsigned int i, count = dl_list_len(txt_list);
 252         char **res;
 253         struct cli_txt_entry *e;
 254
 255         res = os_calloc(count + 1, sizeof(char *));
 256         if (res == NULL)
 257                 return NULL;
 258
 259         i = 0;
 260         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 261                 res[i] = os_strdup(e->txt);
 262                 if (res[i] == NULL)
 263                         break;
 264                 i++;
 265         }
 266
 267         return res;
 268 }
 269
 270
 271 static int get_cmd_arg_num(const char *str, int pos)
 272 {
 273         int arg = 0, i;
 274
 275         for (i = 0; i <= pos; i++) {
 276                 if (str[i] != ' ') {
 277                         arg++;
 278                         while (i <= pos && str[i] != ' ')
 279                                 i++;
 280                 }
 281         }
 282
 283         if (arg > 0)
 284                 arg--;
 285         return arg;
 286 }
 287
 288
 289 static int str_starts(const char *src, const char *match)
 290 {
 291         return os_strncmp(src, match, os_strlen(match)) == 0;
 292 }
 293
 294
 295 static int wpa_cli_show_event(const char *event)
 296 {
 297         const char *start;
 298
 299         start = os_strchr(event, '>');
 300         if (start == NULL)
 301                 return 1;
 302
 303         start++;
 304         /*
 305          * Skip BSS added/removed events since they can be relatively frequent
 306          * and are likely of not much use for an interactive user.
 307          */
 308         if (str_starts(start, WPA_EVENT_BSS_ADDED) ||
 309             str_starts(start, WPA_EVENT_BSS_REMOVED))
 310                 return 0;
 311
 312         return 1;
 313 }
 314
 315
 316 static int wpa_cli_open_connection(const char *ifname, int attach)
 317 {
 318 #if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE)
 319         ctrl_conn = wpa_ctrl_open(ifname);
 320         if (ctrl_conn == NULL)
 321                 return -1;
 322
 323         if (attach && interactive)
 324                 mon_conn = wpa_ctrl_open(ifname);
 325         else
 326                 mon_conn = NULL;
 327 #else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 328         char *cfile = NULL;
 329         int flen, res;
 330
 331         if (ifname == NULL)
 332                 return -1;
 333
 334 #ifdef ANDROID
 335         if (access(ctrl_iface_dir, F_OK) < 0) {
 336                 cfile = os_strdup(ifname);
 337                 if (cfile == NULL)
 338                         return -1;
 339         }
 340 #endif /* ANDROID */
 341
 342         if (client_socket_dir && client_socket_dir[0] &&
 343             access(client_socket_dir, F_OK) < 0) {
 344                 perror(client_socket_dir);
 345                 os_free(cfile);
 346                 return -1;
 347         }
 348
 349         if (cfile == NULL) {
 350                 flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2;
 351                 cfile = os_malloc(flen);
 352                 if (cfile == NULL)
 353                         return -1;
 354                 res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir,
 355                                   ifname);
 356                 if (os_snprintf_error(flen, res)) {
 357                         os_free(cfile);
 358                         return -1;
 359                 }
 360         }
 361
 362         ctrl_conn = wpa_ctrl_open2(cfile, client_socket_dir);
 363         if (ctrl_conn == NULL) {
 364                 os_free(cfile);
 365                 return -1;
 366         }
 367
 368         if (attach && interactive)
 369                 mon_conn = wpa_ctrl_open2(cfile, client_socket_dir);
 370         else
 371                 mon_conn = NULL;
 372         os_free(cfile);
 373 #endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 374
 375         if (mon_conn) {
 376                 if (wpa_ctrl_attach(mon_conn) == 0) {
 377                         wpa_cli_attached = 1;
 378                         if (interactive)
 379                                 eloop_register_read_sock(
 380                                         wpa_ctrl_get_fd(mon_conn),
 381                                         wpa_cli_mon_receive, NULL, NULL);
 382                 } else {
 383                         printf("Warning: Failed to attach to "
 384                                "wpa_supplicant.\n");
 385                         wpa_cli_close_connection();
 386                         return -1;
 387                 }
 388         }
 389
 390         return 0;
 391 }
 392
 393
 394 static void wpa_cli_close_connection(void)
 395 {
 396         if (ctrl_conn == NULL)
 397                 return;
 398
 399         if (wpa_cli_attached) {
 400                 wpa_ctrl_detach(interactive ? mon_conn : ctrl_conn);
 401                 wpa_cli_attached = 0;
 402         }
 403         wpa_ctrl_close(ctrl_conn);
 404         ctrl_conn = NULL;
 405         if (mon_conn) {
 406                 eloop_unregister_read_sock(wpa_ctrl_get_fd(mon_conn));
 407                 wpa_ctrl_close(mon_conn);
 408                 mon_conn = NULL;
 409         }
 410 }
 411
 412
 413 static void wpa_cli_msg_cb(char *msg, size_t len)
 414 {
 415         printf("%s\n", msg);
 416 }
 417
 418
 419 static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print)
 420 {
 421         char buf[4096];
 422         size_t len;
 423         int ret;
 424
 425         if (ctrl_conn == NULL) {
 426                 printf("Not connected to wpa_supplicant - command dropped.\n");
 427                 return -1;
 428         }
 429         if (ifname_prefix) {
 430                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
 431                             ifname_prefix, cmd);
 432                 buf[sizeof(buf) - 1] = '\0';
 433                 cmd = buf;
 434         }
 435         len = sizeof(buf) - 1;
 436         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
 437                                wpa_cli_msg_cb);
 438         if (ret == -2) {
 439                 printf("'%s' command timed out.\n", cmd);
 440                 return -2;
 441         } else if (ret < 0) {
 442                 printf("'%s' command failed.\n", cmd);
 443                 return -1;
 444         }
 445         if (print) {
 446                 buf[len] = '\0';
 447                 printf("%s", buf);
 448                 if (interactive && len > 0 && buf[len - 1] != '\n')
 449                         printf("\n");
 450         }
 451         return 0;
 452 }
 453
 454
 455 static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
 456 {
 457         return _wpa_ctrl_command(ctrl, cmd, 1);
 458 }
 459
 460
 461 static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
 462                      char *argv[])
 463 {
 464         int i, res;
 465         char *pos, *end;
 466
 467         pos = buf;
 468         end = buf + buflen;
 469
 470         res = os_snprintf(pos, end - pos, "%s", cmd);
 471         if (os_snprintf_error(end - pos, res))
 472                 goto fail;
 473         pos += res;
 474
 475         for (i = 0; i < argc; i++) {
 476                 res = os_snprintf(pos, end - pos, " %s", argv[i]);
 477                 if (os_snprintf_error(end - pos, res))
 478                         goto fail;
 479                 pos += res;
 480         }
 481
 482         buf[buflen - 1] = '\0';
 483         return 0;
 484
 485 fail:
 486         printf("Too long command\n");
 487         return -1;
 488 }
 489
 490
 491 static int wpa_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd, int min_args,
 492                        int argc, char *argv[])
 493 {
 494         char buf[4096];
 495         if (argc < min_args) {
 496                 printf("Invalid %s command - at least %d argument%s "
 497                        "required.\n", cmd, min_args,
 498                        min_args > 1 ? "s are" : " is");
 499                 return -1;
 500         }
 501         if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
 502                 return -1;
 503         return wpa_ctrl_command(ctrl, buf);
 504 }
 505
 506
 507 static int wpa_cli_cmd_ifname(struct wpa_ctrl *ctrl, int argc, char *argv[])
 508 {
 509         return wpa_ctrl_command(ctrl, "IFNAME");
 510 }
 511
 512
 513 static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[])
 514 {
 515         if (argc > 0 && os_strcmp(argv[0], "verbose") == 0)
 516                 return wpa_ctrl_command(ctrl, "STATUS-VERBOSE");
 517         if (argc > 0 && os_strcmp(argv[0], "wps") == 0)
 518                 return wpa_ctrl_command(ctrl, "STATUS-WPS");
 519         if (argc > 0 && os_strcmp(argv[0], "driver") == 0)
 520                 return wpa_ctrl_command(ctrl, "STATUS-DRIVER");
 521 #ifdef ANDROID
 522         if (argc > 0 && os_strcmp(argv[0], "no_events") == 0)
 523                 return wpa_ctrl_command(ctrl, "STATUS-NO_EVENTS");
 524 #endif /* ANDROID */
 525         return wpa_ctrl_command(ctrl, "STATUS");
 526 }
 527
 528
 529 static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
 530 {
 531         return wpa_ctrl_command(ctrl, "PING");
 532 }
 533
 534
 535 static int wpa_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[])
 536 {
 537         return wpa_ctrl_command(ctrl, "RELOG");
 538 }
 539
 540
 541 static int wpa_cli_cmd_note(struct wpa_ctrl *ctrl, int argc, char *argv[])
 542 {
 543         return wpa_cli_cmd(ctrl, "NOTE", 1, argc, argv);
 544 }
 545
 546
 547 static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[])
 548 {
 549         return wpa_ctrl_command(ctrl, "MIB");
 550 }
 551
 552
 553 static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
 554 {
 555         return wpa_ctrl_command(ctrl, "PMKSA");
 556 }
 557
 558
 559 static int wpa_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
 560                                    char *argv[])
 561 {
 562         return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
 563 }
 564
 565
 566 static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
 567 {
 568         print_help(argc > 0 ? argv[0] : NULL);
 569         return 0;
 570 }
 571
 572
 573 static char ** wpa_cli_complete_help(const char *str, int pos)
 574 {
 575         int arg = get_cmd_arg_num(str, pos);
 576         char **res = NULL;
 577
 578         switch (arg) {
 579         case 1:
 580                 res = wpa_list_cmd_list();
 581                 break;
 582         }
 583
 584         return res;
 585 }
 586
 587
 588 static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[])
 589 {
 590         printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license);
 591         return 0;
 592 }
 593
 594
 595 static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[])
 596 {
 597         wpa_cli_quit = 1;
 598         if (interactive)
 599                 eloop_terminate();
 600         return 0;
 601 }
 602
 603
 604 static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
 605 {
 606         char cmd[256];
 607         int res;
 608
 609         if (argc == 1) {
 610                 res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
 611                 if (os_snprintf_error(sizeof(cmd), res)) {
 612                         printf("Too long SET command.\n");
 613                         return -1;
 614                 }
 615                 return wpa_ctrl_command(ctrl, cmd);
 616         }
 617
 618         return wpa_cli_cmd(ctrl, "SET", 2, argc, argv);
 619 }
 620
 621
 622 static char ** wpa_cli_complete_set(const char *str, int pos)
 623 {
 624         int arg = get_cmd_arg_num(str, pos);
 625         const char *fields[] = {
 626                 /* runtime values */
 627                 "EAPOL::heldPeriod", "EAPOL::authPeriod", "EAPOL::startPeriod",
 628                 "EAPOL::maxStart", "dot11RSNAConfigPMKLifetime",
 629                 "dot11RSNAConfigPMKReauthThreshold", "dot11RSNAConfigSATimeout",
 630                 "wps_fragment_size", "wps_version_number", "ampdu",
 631                 "tdls_testing", "tdls_disabled", "pno", "radio_disabled",
 632                 "uapsd", "ps", "wifi_display", "bssid_filter", "disallow_aps",
 633                 "no_keep_alive",
 634                 /* global configuration parameters */
 635 #ifdef CONFIG_CTRL_IFACE
 636                 "ctrl_interface", "no_ctrl_interface", "ctrl_interface_group",
 637 #endif /* CONFIG_CTRL_IFACE */
 638                 "eapol_version", "ap_scan", "bgscan",
 639 #ifdef CONFIG_MESH
 640                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
 641                 "dot11RSNASAERetransPeriod",
 642 #endif /* CONFIG_MESH */
 643                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
 644                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
 645                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
 646                 "dot11RSNAConfigPMKLifetime",
 647                 "dot11RSNAConfigPMKReauthThreshold",
 648                 "dot11RSNAConfigSATimeout",
 649 #ifndef CONFIG_NO_CONFIG_WRITE
 650                 "update_config",
 651 #endif /* CONFIG_NO_CONFIG_WRITE */
 652                 "load_dynamic_eap",
 653 #ifdef CONFIG_WPS
 654                 "uuid", "device_name", "manufacturer", "model_name",
 655                 "model_number", "serial_number", "device_type", "os_version",
 656                 "config_methods", "wps_cred_processing", "wps_vendor_ext_m1",
 657 #endif /* CONFIG_WPS */
 658 #ifdef CONFIG_P2P
 659                 "sec_device_type",
 660                 "p2p_listen_reg_class", "p2p_listen_channel",
 661                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
 662                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
 663                 "p2p_group_idle", "p2p_passphrase_len", "p2p_pref_chan",
 664                 "p2p_no_go_freq", "p2p_add_cli_chan",
 665                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
 666                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
 667                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
 668                 "ip_addr_start", "ip_addr_end",
 669 #endif /* CONFIG_P2P */
 670                 "country", "bss_max_count", "bss_expiration_age",
 671                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
 672                 "max_num_sta", "disassoc_low_ack",
 673 #ifdef CONFIG_HS20
 674                 "hs20",
 675 #endif /* CONFIG_HS20 */
 676                 "interworking", "hessid", "access_network_type", "pbc_in_m1",
 677                 "autoscan", "wps_nfc_dev_pw_id", "wps_nfc_dh_pubkey",
 678                 "wps_nfc_dh_privkey", "wps_nfc_dev_pw", "ext_password_backend",
 679                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 680                 "sae_groups", "dtim_period", "beacon_int",
 681                 "ap_vendor_elements", "ignore_old_scan_res", "freq_list",
 682                 "scan_cur_freq", "sched_scan_interval",
 683                 "tdls_external_control", "osu_dir", "wowlan_triggers",
 684                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
 685                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
 686                 "reassoc_same_bss_optim", "wps_priority"
 687         };
 688         int i, num_fields = ARRAY_SIZE(fields);
 689
 690         if (arg == 1) {
 691                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 692                 if (res == NULL)
 693                         return NULL;
 694                 for (i = 0; i < num_fields; i++) {
 695                         res[i] = os_strdup(fields[i]);
 696                         if (res[i] == NULL)
 697                                 return res;
 698                 }
 699                 return res;
 700         }
 701
 702         if (arg > 1 && os_strncasecmp(str, "set bssid_filter ", 17) == 0)
 703                 return cli_txt_list_array(&bsses);
 704
 705         return NULL;
 706 }
 707
 708 static int wpa_cli_cmd_dump(struct wpa_ctrl *ctrl, int argc, char *argv[])
 709 {
 710         return wpa_ctrl_command(ctrl, "DUMP");
 711 }
 712
 713
 714 static int wpa_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
 715 {
 716         return wpa_cli_cmd(ctrl, "GET", 1, argc, argv);
 717 }
 718
 719
 720 static char ** wpa_cli_complete_get(const char *str, int pos)
 721 {
 722         int arg = get_cmd_arg_num(str, pos);
 723         const char *fields[] = {
 724 #ifdef CONFIG_CTRL_IFACE
 725                 "ctrl_interface", "ctrl_interface_group",
 726 #endif /* CONFIG_CTRL_IFACE */
 727                 "eapol_version", "ap_scan",
 728 #ifdef CONFIG_MESH
 729                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
 730 #endif /* CONFIG_MESH */
 731                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
 732                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
 733                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
 734                 "dot11RSNAConfigPMKLifetime",
 735                 "dot11RSNAConfigPMKReauthThreshold",
 736                 "dot11RSNAConfigSATimeout",
 737 #ifndef CONFIG_NO_CONFIG_WRITE
 738                 "update_config",
 739 #endif /* CONFIG_NO_CONFIG_WRITE */
 740 #ifdef CONFIG_WPS
 741                 "device_name", "manufacturer", "model_name", "model_number",
 742                 "serial_number", "config_methods", "wps_cred_processing",
 743 #endif /* CONFIG_WPS */
 744 #ifdef CONFIG_P2P
 745                 "p2p_listen_reg_class", "p2p_listen_channel",
 746                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
 747                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
 748                 "p2p_group_idle", "p2p_passphrase_len", "p2p_add_cli_chan",
 749                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
 750                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
 751                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
 752                 "ip_addr_start", "ip_addr_end",
 753 #endif /* CONFIG_P2P */
 754                 "bss_max_count", "bss_expiration_age",
 755                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
 756                 "max_num_sta", "disassoc_low_ack",
 757 #ifdef CONFIG_HS20
 758                 "hs20",
 759 #endif /* CONFIG_HS20 */
 760                 "interworking", "access_network_type", "pbc_in_m1", "autoscan",
 761                 "wps_nfc_dev_pw_id", "ext_password_backend",
 762                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 763                 "dtim_period", "beacon_int", "ignore_old_scan_res",
 764                 "scan_cur_freq", "sched_scan_interval",
 765                 "tdls_external_control", "osu_dir", "wowlan_triggers",
 766                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
 767                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
 768                 "reassoc_same_bss_optim"
 769         };
 770         int i, num_fields = ARRAY_SIZE(fields);
 771
 772         if (arg == 1) {
 773                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 774                 if (res == NULL)
 775                         return NULL;
 776                 for (i = 0; i < num_fields; i++) {
 777                         res[i] = os_strdup(fields[i]);
 778                         if (res[i] == NULL)
 779                                 return res;
 780                 }
 781                 return res;
 782         }
 783
 784         return NULL;
 785 }
 786
 787
 788 static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[])
 789 {
 790         return wpa_ctrl_command(ctrl, "LOGOFF");
 791 }
 792
 793
 794 static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[])
 795 {
 796         return wpa_ctrl_command(ctrl, "LOGON");
 797 }
 798
 799
 800 static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc,
 801                                    char *argv[])
 802 {
 803         return wpa_ctrl_command(ctrl, "REASSOCIATE");
 804 }
 805
 806
 807 static int wpa_cli_cmd_reattach(struct wpa_ctrl *ctrl, int argc, char *argv[])
 808 {
 809         return wpa_ctrl_command(ctrl, "REATTACH");
 810 }
 811
 812
 813 static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc,
 814                                        char *argv[])
 815 {
 816         return wpa_cli_cmd(ctrl, "PREAUTH", 1, argc, argv);
 817 }
 818
 819
 820 static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
 821 {
 822         return wpa_cli_cmd(ctrl, "AP_SCAN", 1, argc, argv);
 823 }
 824
 825
 826 static int wpa_cli_cmd_scan_interval(struct wpa_ctrl *ctrl, int argc,
 827                                      char *argv[])
 828 {
 829         return wpa_cli_cmd(ctrl, "SCAN_INTERVAL", 1, argc, argv);
 830 }
 831
 832
 833 static int wpa_cli_cmd_bss_expire_age(struct wpa_ctrl *ctrl, int argc,
 834                                       char *argv[])
 835 {
 836         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_AGE", 1, argc, argv);
 837 }
 838
 839
 840 static int wpa_cli_cmd_bss_expire_count(struct wpa_ctrl *ctrl, int argc,
 841                                         char *argv[])
 842 {
 843         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_COUNT", 1, argc, argv);
 844 }
 845
 846
 847 static int wpa_cli_cmd_bss_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
 848 {
 849         char cmd[256];
 850         int res;
 851
 852         if (argc < 1)
 853                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH 0");
 854         else
 855                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH %s", argv[0]);
 856         if (os_snprintf_error(sizeof(cmd), res)) {
 857                 printf("Too long BSS_FLUSH command.\n");
 858                 return -1;
 859         }
 860         return wpa_ctrl_command(ctrl, cmd);
 861 }
 862
 863
 864 static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc,
 865                                 char *argv[])
 866 {
 867         return wpa_cli_cmd(ctrl, "STKSTART", 1, argc, argv);
 868 }
 869
 870
 871 static int wpa_cli_cmd_ft_ds(struct wpa_ctrl *ctrl, int argc, char *argv[])
 872 {
 873         return wpa_cli_cmd(ctrl, "FT_DS", 1, argc, argv);
 874 }
 875
 876
 877 static int wpa_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 878 {
 879         return wpa_cli_cmd(ctrl, "WPS_PBC", 0, argc, argv);
 880 }
 881
 882
 883 static int wpa_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
 884 {
 885         if (argc == 0) {
 886                 printf("Invalid WPS_PIN command: need one or two arguments:\n"
 887                        "- BSSID: use 'any' to select any\n"
 888                        "- PIN: optional, used only with devices that have no "
 889                        "display\n");
 890                 return -1;
 891         }
 892
 893         return wpa_cli_cmd(ctrl, "WPS_PIN", 1, argc, argv);
 894 }
 895
 896
 897 static int wpa_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
 898                                      char *argv[])
 899 {
 900         return wpa_cli_cmd(ctrl, "WPS_CHECK_PIN", 1, argc, argv);
 901 }
 902
 903
 904 static int wpa_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc,
 905                                   char *argv[])
 906 {
 907         return wpa_ctrl_command(ctrl, "WPS_CANCEL");
 908 }
 909
 910
 911 #ifdef CONFIG_WPS_NFC
 912
 913 static int wpa_cli_cmd_wps_nfc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 914 {
 915         return wpa_cli_cmd(ctrl, "WPS_NFC", 0, argc, argv);
 916 }
 917
 918
 919 static int wpa_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
 920                                             char *argv[])
 921 {
 922         return wpa_cli_cmd(ctrl, "WPS_NFC_CONFIG_TOKEN", 1, argc, argv);
 923 }
 924
 925
 926 static int wpa_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl, int argc,
 927                                      char *argv[])
 928 {
 929         return wpa_cli_cmd(ctrl, "WPS_NFC_TOKEN", 1, argc, argv);
 930 }
 931
 932
 933 static int wpa_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc,
 934                                         char *argv[])
 935 {
 936         int ret;
 937         char *buf;
 938         size_t buflen;
 939
 940         if (argc != 1) {
 941                 printf("Invalid 'wps_nfc_tag_read' command - one argument "
 942                        "is required.\n");
 943                 return -1;
 944         }
 945
 946         buflen = 18 + os_strlen(argv[0]);
 947         buf = os_malloc(buflen);
 948         if (buf == NULL)
 949                 return -1;
 950         os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]);
 951
 952         ret = wpa_ctrl_command(ctrl, buf);
 953         os_free(buf);
 954
 955         return ret;
 956 }
 957
 958
 959 static int wpa_cli_cmd_nfc_get_handover_req(struct wpa_ctrl *ctrl, int argc,
 960                                             char *argv[])
 961 {
 962         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_REQ", 2, argc, argv);
 963 }
 964
 965
 966 static int wpa_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl, int argc,
 967                                             char *argv[])
 968 {
 969         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_SEL", 2, argc, argv);
 970 }
 971
 972
 973 static int wpa_cli_cmd_nfc_report_handover(struct wpa_ctrl *ctrl, int argc,
 974                                            char *argv[])
 975 {
 976         return wpa_cli_cmd(ctrl, "NFC_REPORT_HANDOVER", 4, argc, argv);
 977 }
 978
 979 #endif /* CONFIG_WPS_NFC */
 980
 981
 982 static int wpa_cli_cmd_wps_reg(struct wpa_ctrl *ctrl, int argc, char *argv[])
 983 {
 984         char cmd[256];
 985         int res;
 986
 987         if (argc == 2)
 988                 res = os_snprintf(cmd, sizeof(cmd), "WPS_REG %s %s",
 989                                   argv[0], argv[1]);
 990         else if (argc == 5 || argc == 6) {
 991                 char ssid_hex[2 * SSID_MAX_LEN + 1];
 992                 char key_hex[2 * 64 + 1];
 993                 int i;
 994
 995                 ssid_hex[0] = '\0';
 996                 for (i = 0; i < SSID_MAX_LEN; i++) {
 997                         if (argv[2][i] == '\0')
 998                                 break;
 999                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1000                 }
1001
1002                 key_hex[0] = '\0';
1003                 if (argc == 6) {
1004                         for (i = 0; i < 64; i++) {
1005                                 if (argv[5][i] == '\0')
1006                                         break;
1007                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1008                                             argv[5][i]);
1009                         }
1010                 }
1011
1012                 res = os_snprintf(cmd, sizeof(cmd),
1013                                   "WPS_REG %s %s %s %s %s %s",
1014                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1015                                   key_hex);
1016         } else {
1017                 printf("Invalid WPS_REG command: need two arguments:\n"
1018                        "- BSSID of the target AP\n"
1019                        "- AP PIN\n");
1020                 printf("Alternatively, six arguments can be used to "
1021                        "reconfigure the AP:\n"
1022                        "- BSSID of the target AP\n"
1023                        "- AP PIN\n"
1024                        "- new SSID\n"
1025                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1026                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1027                        "- new key\n");
1028                 return -1;
1029         }
1030
1031         if (os_snprintf_error(sizeof(cmd), res)) {
1032                 printf("Too long WPS_REG command.\n");
1033                 return -1;
1034         }
1035         return wpa_ctrl_command(ctrl, cmd);
1036 }
1037
1038
1039 static int wpa_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
1040                                   char *argv[])
1041 {
1042         return wpa_cli_cmd(ctrl, "WPS_AP_PIN", 1, argc, argv);
1043 }
1044
1045
1046 static int wpa_cli_cmd_wps_er_start(struct wpa_ctrl *ctrl, int argc,
1047                                     char *argv[])
1048 {
1049         return wpa_cli_cmd(ctrl, "WPS_ER_START", 0, argc, argv);
1050 }
1051
1052
1053 static int wpa_cli_cmd_wps_er_stop(struct wpa_ctrl *ctrl, int argc,
1054                                    char *argv[])
1055 {
1056         return wpa_ctrl_command(ctrl, "WPS_ER_STOP");
1057
1058 }
1059
1060
1061 static int wpa_cli_cmd_wps_er_pin(struct wpa_ctrl *ctrl, int argc,
1062                                   char *argv[])
1063 {
1064         if (argc < 2) {
1065                 printf("Invalid WPS_ER_PIN command: need at least two "
1066                        "arguments:\n"
1067                        "- UUID: use 'any' to select any\n"
1068                        "- PIN: Enrollee PIN\n"
1069                        "optional: - Enrollee MAC address\n");
1070                 return -1;
1071         }
1072
1073         return wpa_cli_cmd(ctrl, "WPS_ER_PIN", 2, argc, argv);
1074 }
1075
1076
1077 static int wpa_cli_cmd_wps_er_pbc(struct wpa_ctrl *ctrl, int argc,
1078                                   char *argv[])
1079 {
1080         return wpa_cli_cmd(ctrl, "WPS_ER_PBC", 1, argc, argv);
1081 }
1082
1083
1084 static int wpa_cli_cmd_wps_er_learn(struct wpa_ctrl *ctrl, int argc,
1085                                     char *argv[])
1086 {
1087         if (argc != 2) {
1088                 printf("Invalid WPS_ER_LEARN command: need two arguments:\n"
1089                        "- UUID: specify which AP to use\n"
1090                        "- PIN: AP PIN\n");
1091                 return -1;
1092         }
1093
1094         return wpa_cli_cmd(ctrl, "WPS_ER_LEARN", 2, argc, argv);
1095 }
1096
1097
1098 static int wpa_cli_cmd_wps_er_set_config(struct wpa_ctrl *ctrl, int argc,
1099                                          char *argv[])
1100 {
1101         if (argc != 2) {
1102                 printf("Invalid WPS_ER_SET_CONFIG command: need two "
1103                        "arguments:\n"
1104                        "- UUID: specify which AP to use\n"
1105                        "- Network configuration id\n");
1106                 return -1;
1107         }
1108
1109         return wpa_cli_cmd(ctrl, "WPS_ER_SET_CONFIG", 2, argc, argv);
1110 }
1111
1112
1113 static int wpa_cli_cmd_wps_er_config(struct wpa_ctrl *ctrl, int argc,
1114                                      char *argv[])
1115 {
1116         char cmd[256];
1117         int res;
1118
1119         if (argc == 5 || argc == 6) {
1120                 char ssid_hex[2 * SSID_MAX_LEN + 1];
1121                 char key_hex[2 * 64 + 1];
1122                 int i;
1123
1124                 ssid_hex[0] = '\0';
1125                 for (i = 0; i < SSID_MAX_LEN; i++) {
1126                         if (argv[2][i] == '\0')
1127                                 break;
1128                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1129                 }
1130
1131                 key_hex[0] = '\0';
1132                 if (argc == 6) {
1133                         for (i = 0; i < 64; i++) {
1134                                 if (argv[5][i] == '\0')
1135                                         break;
1136                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1137                                             argv[5][i]);
1138                         }
1139                 }
1140
1141                 res = os_snprintf(cmd, sizeof(cmd),
1142                                   "WPS_ER_CONFIG %s %s %s %s %s %s",
1143                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1144                                   key_hex);
1145         } else {
1146                 printf("Invalid WPS_ER_CONFIG command: need six arguments:\n"
1147                        "- AP UUID\n"
1148                        "- AP PIN\n"
1149                        "- new SSID\n"
1150                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1151                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1152                        "- new key\n");
1153                 return -1;
1154         }
1155
1156         if (os_snprintf_error(sizeof(cmd), res)) {
1157                 printf("Too long WPS_ER_CONFIG command.\n");
1158                 return -1;
1159         }
1160         return wpa_ctrl_command(ctrl, cmd);
1161 }
1162
1163
1164 #ifdef CONFIG_WPS_NFC
1165 static int wpa_cli_cmd_wps_er_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
1166                                                char *argv[])
1167 {
1168         if (argc != 2) {
1169                 printf("Invalid WPS_ER_NFC_CONFIG_TOKEN command: need two "
1170                        "arguments:\n"
1171                        "- WPS/NDEF: token format\n"
1172                        "- UUID: specify which AP to use\n");
1173                 return -1;
1174         }
1175
1176         return wpa_cli_cmd(ctrl, "WPS_ER_NFC_CONFIG_TOKEN", 2, argc, argv);
1177 }
1178 #endif /* CONFIG_WPS_NFC */
1179
1180
1181 static int wpa_cli_cmd_ibss_rsn(struct wpa_ctrl *ctrl, int argc, char *argv[])
1182 {
1183         return wpa_cli_cmd(ctrl, "IBSS_RSN", 1, argc, argv);
1184 }
1185
1186
1187 static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1188 {
1189         return wpa_cli_cmd(ctrl, "LEVEL", 1, argc, argv);
1190 }
1191
1192
1193 static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[])
1194 {
1195         char cmd[256], *pos, *end;
1196         int i, ret;
1197
1198         if (argc < 2) {
1199                 printf("Invalid IDENTITY command: needs two arguments "
1200                        "(network id and identity)\n");
1201                 return -1;
1202         }
1203
1204         end = cmd + sizeof(cmd);
1205         pos = cmd;
1206         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s",
1207                           argv[0], argv[1]);
1208         if (os_snprintf_error(end - pos, ret)) {
1209                 printf("Too long IDENTITY command.\n");
1210                 return -1;
1211         }
1212         pos += ret;
1213         for (i = 2; i < argc; i++) {
1214                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1215                 if (os_snprintf_error(end - pos, ret)) {
1216                         printf("Too long IDENTITY command.\n");
1217                         return -1;
1218                 }
1219                 pos += ret;
1220         }
1221
1222         return wpa_ctrl_command(ctrl, cmd);
1223 }
1224
1225
1226 static int wpa_cli_cmd_password(struct wpa_ctrl *ctrl, int argc, char *argv[])
1227 {
1228         char cmd[256], *pos, *end;
1229         int i, ret;
1230
1231         if (argc < 2) {
1232                 printf("Invalid PASSWORD command: needs two arguments "
1233                        "(network id and password)\n");
1234                 return -1;
1235         }
1236
1237         end = cmd + sizeof(cmd);
1238         pos = cmd;
1239         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s",
1240                           argv[0], argv[1]);
1241         if (os_snprintf_error(end - pos, ret)) {
1242                 printf("Too long PASSWORD command.\n");
1243                 return -1;
1244         }
1245         pos += ret;
1246         for (i = 2; i < argc; i++) {
1247                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1248                 if (os_snprintf_error(end - pos, ret)) {
1249                         printf("Too long PASSWORD command.\n");
1250                         return -1;
1251                 }
1252                 pos += ret;
1253         }
1254
1255         return wpa_ctrl_command(ctrl, cmd);
1256 }
1257
1258
1259 static int wpa_cli_cmd_new_password(struct wpa_ctrl *ctrl, int argc,
1260                                     char *argv[])
1261 {
1262         char cmd[256], *pos, *end;
1263         int i, ret;
1264
1265         if (argc < 2) {
1266                 printf("Invalid NEW_PASSWORD command: needs two arguments "
1267                        "(network id and password)\n");
1268                 return -1;
1269         }
1270
1271         end = cmd + sizeof(cmd);
1272         pos = cmd;
1273         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s",
1274                           argv[0], argv[1]);
1275         if (os_snprintf_error(end - pos, ret)) {
1276                 printf("Too long NEW_PASSWORD command.\n");
1277                 return -1;
1278         }
1279         pos += ret;
1280         for (i = 2; i < argc; i++) {
1281                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1282                 if (os_snprintf_error(end - pos, ret)) {
1283                         printf("Too long NEW_PASSWORD command.\n");
1284                         return -1;
1285                 }
1286                 pos += ret;
1287         }
1288
1289         return wpa_ctrl_command(ctrl, cmd);
1290 }
1291
1292
1293 static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
1294 {
1295         char cmd[256], *pos, *end;
1296         int i, ret;
1297
1298         if (argc < 2) {
1299                 printf("Invalid PIN command: needs two arguments "
1300                        "(network id and pin)\n");
1301                 return -1;
1302         }
1303
1304         end = cmd + sizeof(cmd);
1305         pos = cmd;
1306         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s",
1307                           argv[0], argv[1]);
1308         if (os_snprintf_error(end - pos, ret)) {
1309                 printf("Too long PIN command.\n");
1310                 return -1;
1311         }
1312         pos += ret;
1313         for (i = 2; i < argc; i++) {
1314                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1315                 if (os_snprintf_error(end - pos, ret)) {
1316                         printf("Too long PIN command.\n");
1317                         return -1;
1318                 }
1319                 pos += ret;
1320         }
1321         return wpa_ctrl_command(ctrl, cmd);
1322 }
1323
1324
1325 static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[])
1326 {
1327         char cmd[256], *pos, *end;
1328         int i, ret;
1329
1330         if (argc < 2) {
1331                 printf("Invalid OTP command: needs two arguments (network "
1332                        "id and password)\n");
1333                 return -1;
1334         }
1335
1336         end = cmd + sizeof(cmd);
1337         pos = cmd;
1338         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s",
1339                           argv[0], argv[1]);
1340         if (os_snprintf_error(end - pos, ret)) {
1341                 printf("Too long OTP command.\n");
1342                 return -1;
1343         }
1344         pos += ret;
1345         for (i = 2; i < argc; i++) {
1346                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1347                 if (os_snprintf_error(end - pos, ret)) {
1348                         printf("Too long OTP command.\n");
1349                         return -1;
1350                 }
1351                 pos += ret;
1352         }
1353
1354         return wpa_ctrl_command(ctrl, cmd);
1355 }
1356
1357
1358 static int wpa_cli_cmd_sim(struct wpa_ctrl *ctrl, int argc, char *argv[])
1359 {
1360         char cmd[256], *pos, *end;
1361         int i, ret;
1362
1363         if (argc < 2) {
1364                 printf("Invalid SIM command: needs two arguments "
1365                        "(network id and SIM operation response)\n");
1366                 return -1;
1367         }
1368
1369         end = cmd + sizeof(cmd);
1370         pos = cmd;
1371         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "SIM-%s:%s",
1372                           argv[0], argv[1]);
1373         if (os_snprintf_error(end - pos, ret)) {
1374                 printf("Too long SIM command.\n");
1375                 return -1;
1376         }
1377         pos += ret;
1378         for (i = 2; i < argc; i++) {
1379                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1380                 if (os_snprintf_error(end - pos, ret)) {
1381                         printf("Too long SIM command.\n");
1382                         return -1;
1383                 }
1384                 pos += ret;
1385         }
1386         return wpa_ctrl_command(ctrl, cmd);
1387 }
1388
1389
1390 static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc,
1391                                   char *argv[])
1392 {
1393         char cmd[256], *pos, *end;
1394         int i, ret;
1395
1396         if (argc < 2) {
1397                 printf("Invalid PASSPHRASE command: needs two arguments "
1398                        "(network id and passphrase)\n");
1399                 return -1;
1400         }
1401
1402         end = cmd + sizeof(cmd);
1403         pos = cmd;
1404         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s",
1405                           argv[0], argv[1]);
1406         if (os_snprintf_error(end - pos, ret)) {
1407                 printf("Too long PASSPHRASE command.\n");
1408                 return -1;
1409         }
1410         pos += ret;
1411         for (i = 2; i < argc; i++) {
1412                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1413                 if (os_snprintf_error(end - pos, ret)) {
1414                         printf("Too long PASSPHRASE command.\n");
1415                         return -1;
1416                 }
1417                 pos += ret;
1418         }
1419
1420         return wpa_ctrl_command(ctrl, cmd);
1421 }
1422
1423
1424 static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[])
1425 {
1426         if (argc < 2) {
1427                 printf("Invalid BSSID command: needs two arguments (network "
1428                        "id and BSSID)\n");
1429                 return -1;
1430         }
1431
1432         return wpa_cli_cmd(ctrl, "BSSID", 2, argc, argv);
1433 }
1434
1435
1436 static int wpa_cli_cmd_blacklist(struct wpa_ctrl *ctrl, int argc, char *argv[])
1437 {
1438         return wpa_cli_cmd(ctrl, "BLACKLIST", 0, argc, argv);
1439 }
1440
1441
1442 static int wpa_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1443 {
1444         return wpa_cli_cmd(ctrl, "LOG_LEVEL", 0, argc, argv);
1445 }
1446
1447
1448 static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc,
1449                                      char *argv[])
1450 {
1451         return wpa_ctrl_command(ctrl, "LIST_NETWORKS");
1452 }
1453
1454
1455 static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc,
1456                                       char *argv[])
1457 {
1458         return wpa_cli_cmd(ctrl, "SELECT_NETWORK", 1, argc, argv);
1459 }
1460
1461
1462 static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc,
1463                                       char *argv[])
1464 {
1465         return wpa_cli_cmd(ctrl, "ENABLE_NETWORK", 1, argc, argv);
1466 }
1467
1468
1469 static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc,
1470                                        char *argv[])
1471 {
1472         return wpa_cli_cmd(ctrl, "DISABLE_NETWORK", 1, argc, argv);
1473 }
1474
1475
1476 static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc,
1477                                    char *argv[])
1478 {
1479         int res = wpa_ctrl_command(ctrl, "ADD_NETWORK");
1480         if (interactive)
1481                 update_networks(ctrl);
1482         return res;
1483 }
1484
1485
1486 static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc,
1487                                       char *argv[])
1488 {
1489         int res = wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
1490         if (interactive)
1491                 update_networks(ctrl);
1492         return res;
1493 }
1494
1495
1496 static void wpa_cli_show_network_variables(void)
1497 {
1498         printf("set_network variables:\n"
1499                "  ssid (network name, SSID)\n"
1500                "  psk (WPA passphrase or pre-shared key)\n"
1501                "  key_mgmt (key management protocol)\n"
1502                "  identity (EAP identity)\n"
1503                "  password (EAP password)\n"
1504                "  ...\n"
1505                "\n"
1506                "Note: Values are entered in the same format as the "
1507                "configuration file is using,\n"
1508                "i.e., strings values need to be inside double quotation "
1509                "marks.\n"
1510                "For example: set_network 1 ssid \"network name\"\n"
1511                "\n"
1512                "Please see wpa_supplicant.conf documentation for full list "
1513                "of\navailable variables.\n");
1514 }
1515
1516
1517 static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc,
1518                                    char *argv[])
1519 {
1520         if (argc == 0) {
1521                 wpa_cli_show_network_variables();
1522                 return 0;
1523         }
1524
1525         if (argc < 3) {
1526                 printf("Invalid SET_NETWORK command: needs three arguments\n"
1527                        "(network id, variable name, and value)\n");
1528                 return -1;
1529         }
1530
1531         return wpa_cli_cmd(ctrl, "SET_NETWORK", 3, argc, argv);
1532 }
1533
1534
1535 static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc,
1536                                    char *argv[])
1537 {
1538         if (argc == 0) {
1539                 wpa_cli_show_network_variables();
1540                 return 0;
1541         }
1542
1543         if (argc != 2) {
1544                 printf("Invalid GET_NETWORK command: needs two arguments\n"
1545                        "(network id and variable name)\n");
1546                 return -1;
1547         }
1548
1549         return wpa_cli_cmd(ctrl, "GET_NETWORK", 2, argc, argv);
1550 }
1551
1552
1553 static const char *network_fields[] = {
1554         "ssid", "scan_ssid", "bssid", "bssid_blacklist",
1555         "bssid_whitelist", "psk", "proto", "key_mgmt",
1556         "bg_scan_period", "pairwise", "group", "auth_alg", "scan_freq",
1557         "freq_list", "max_oper_chwidth",
1558 #ifdef IEEE8021X_EAPOL
1559         "eap", "identity", "anonymous_identity", "password", "ca_cert",
1560         "ca_path", "client_cert", "private_key", "private_key_passwd",
1561         "dh_file", "subject_match", "altsubject_match",
1562         "domain_suffix_match", "domain_match", "ca_cert2", "ca_path2",
1563         "client_cert2", "private_key2", "private_key2_passwd",
1564         "dh_file2", "subject_match2", "altsubject_match2",
1565         "domain_suffix_match2", "domain_match2", "phase1", "phase2",
1566         "pcsc", "pin", "engine_id", "key_id", "cert_id", "ca_cert_id",
1567         "pin2", "engine2_id", "key2_id", "cert2_id", "ca_cert2_id",
1568         "engine", "engine2", "eapol_flags", "sim_num",
1569         "openssl_ciphers", "erp",
1570 #endif /* IEEE8021X_EAPOL */
1571         "wep_key0", "wep_key1", "wep_key2", "wep_key3",
1572         "wep_tx_keyidx", "priority",
1573 #ifdef IEEE8021X_EAPOL
1574         "eap_workaround", "pac_file", "fragment_size", "ocsp",
1575 #endif /* IEEE8021X_EAPOL */
1576 #ifdef CONFIG_MESH
1577         "mode", "no_auto_peer",
1578 #else /* CONFIG_MESH */
1579         "mode",
1580 #endif /* CONFIG_MESH */
1581         "proactive_key_caching", "disabled", "id_str",
1582 #ifdef CONFIG_IEEE80211W
1583         "ieee80211w",
1584 #endif /* CONFIG_IEEE80211W */
1585         "peerkey", "mixed_cell", "frequency", "fixed_freq",
1586 #ifdef CONFIG_MESH
1587         "mesh_basic_rates", "dot11MeshMaxRetries",
1588         "dot11MeshRetryTimeout", "dot11MeshConfirmTimeout",
1589         "dot11MeshHoldingTimeout",
1590 #endif /* CONFIG_MESH */
1591         "wpa_ptk_rekey", "bgscan", "ignore_broadcast_ssid",
1592 #ifdef CONFIG_P2P
1593         "go_p2p_dev_addr", "p2p_client_list", "psk_list",
1594 #endif /* CONFIG_P2P */
1595 #ifdef CONFIG_HT_OVERRIDES
1596         "disable_ht", "disable_ht40", "disable_sgi", "disable_ldpc",
1597         "ht40_intolerant", "disable_max_amsdu", "ampdu_factor",
1598         "ampdu_density", "ht_mcs",
1599 #endif /* CONFIG_HT_OVERRIDES */
1600 #ifdef CONFIG_VHT_OVERRIDES
1601         "disable_vht", "vht_capa", "vht_capa_mask", "vht_rx_mcs_nss_1",
1602         "vht_rx_mcs_nss_2", "vht_rx_mcs_nss_3", "vht_rx_mcs_nss_4",
1603         "vht_rx_mcs_nss_5", "vht_rx_mcs_nss_6", "vht_rx_mcs_nss_7",
1604         "vht_rx_mcs_nss_8", "vht_tx_mcs_nss_1", "vht_tx_mcs_nss_2",
1605         "vht_tx_mcs_nss_3", "vht_tx_mcs_nss_4", "vht_tx_mcs_nss_5",
1606         "vht_tx_mcs_nss_6", "vht_tx_mcs_nss_7", "vht_tx_mcs_nss_8",
1607 #endif /* CONFIG_VHT_OVERRIDES */
1608         "ap_max_inactivity", "dtim_period", "beacon_int",
1609 #ifdef CONFIG_MACSEC
1610         "macsec_policy",
1611 #endif /* CONFIG_MACSEC */
1612 #ifdef CONFIG_HS20
1613         "update_identifier",
1614 #endif /* CONFIG_HS20 */
1615         "mac_addr", "pbss"
1616 };
1617
1618
1619 static char ** wpa_cli_complete_network(const char *str, int pos)
1620 {
1621         int arg = get_cmd_arg_num(str, pos);
1622         int i, num_fields = ARRAY_SIZE(network_fields);
1623         char **res = NULL;
1624
1625         switch (arg) {
1626         case 1:
1627                 res = cli_txt_list_array(&networks);
1628                 break;
1629         case 2:
1630                 res = os_calloc(num_fields + 1, sizeof(char *));
1631                 if (res == NULL)
1632                         return NULL;
1633                 for (i = 0; i < num_fields; i++) {
1634                         res[i] = os_strdup(network_fields[i]);
1635                         if (res[i] == NULL)
1636                                 break;
1637                 }
1638         }
1639         return res;
1640 }
1641
1642
1643 static char ** wpa_cli_complete_network_id(const char *str, int pos)
1644 {
1645         int arg = get_cmd_arg_num(str, pos);
1646         if (arg == 1)
1647                 return cli_txt_list_array(&networks);
1648         return NULL;
1649 }
1650
1651
1652 static int wpa_cli_cmd_dup_network(struct wpa_ctrl *ctrl, int argc,
1653                                    char *argv[])
1654 {
1655         if (argc == 0) {
1656                 wpa_cli_show_network_variables();
1657                 return 0;
1658         }
1659
1660         if (argc < 3) {
1661                 printf("Invalid DUP_NETWORK command: needs three arguments\n"
1662                        "(src netid, dest netid, and variable name)\n");
1663                 return -1;
1664         }
1665
1666         return wpa_cli_cmd(ctrl, "DUP_NETWORK", 3, argc, argv);
1667 }
1668
1669
1670 static char ** wpa_cli_complete_dup_network(const char *str, int pos)
1671 {
1672         int arg = get_cmd_arg_num(str, pos);
1673         int i, num_fields = ARRAY_SIZE(network_fields);
1674         char **res = NULL;
1675
1676         switch (arg) {
1677         case 1:
1678         case 2:
1679                 res = cli_txt_list_array(&networks);
1680                 break;
1681         case 3:
1682                 res = os_calloc(num_fields + 1, sizeof(char *));
1683                 if (res == NULL)
1684                         return NULL;
1685                 for (i = 0; i < num_fields; i++) {
1686                         res[i] = os_strdup(network_fields[i]);
1687                         if (res[i] == NULL)
1688                                 break;
1689                 }
1690         }
1691         return res;
1692 }
1693
1694
1695 static int wpa_cli_cmd_list_creds(struct wpa_ctrl *ctrl, int argc,
1696                                   char *argv[])
1697 {
1698         return wpa_ctrl_command(ctrl, "LIST_CREDS");
1699 }
1700
1701
1702 static int wpa_cli_cmd_add_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1703 {
1704         return wpa_ctrl_command(ctrl, "ADD_CRED");
1705 }
1706
1707
1708 static int wpa_cli_cmd_remove_cred(struct wpa_ctrl *ctrl, int argc,
1709                                    char *argv[])
1710 {
1711         return wpa_cli_cmd(ctrl, "REMOVE_CRED", 1, argc, argv);
1712 }
1713
1714
1715 static int wpa_cli_cmd_set_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1716 {
1717         if (argc != 3) {
1718                 printf("Invalid SET_CRED command: needs three arguments\n"
1719                        "(cred id, variable name, and value)\n");
1720                 return -1;
1721         }
1722
1723         return wpa_cli_cmd(ctrl, "SET_CRED", 3, argc, argv);
1724 }
1725
1726
1727 static int wpa_cli_cmd_get_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1728 {
1729         if (argc != 2) {
1730                 printf("Invalid GET_CRED command: needs two arguments\n"
1731                        "(cred id, variable name)\n");
1732                 return -1;
1733         }
1734
1735         return wpa_cli_cmd(ctrl, "GET_CRED", 2, argc, argv);
1736 }
1737
1738
1739 static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc,
1740                                   char *argv[])
1741 {
1742         return wpa_ctrl_command(ctrl, "DISCONNECT");
1743 }
1744
1745
1746 static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc,
1747                                   char *argv[])
1748 {
1749         return wpa_ctrl_command(ctrl, "RECONNECT");
1750 }
1751
1752
1753 static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc,
1754                                    char *argv[])
1755 {
1756         return wpa_ctrl_command(ctrl, "SAVE_CONFIG");
1757 }
1758
1759
1760 static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
1761 {
1762         return wpa_cli_cmd(ctrl, "SCAN", 0, argc, argv);
1763 }
1764
1765
1766 static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc,
1767                                     char *argv[])
1768 {
1769         return wpa_ctrl_command(ctrl, "SCAN_RESULTS");
1770 }
1771
1772
1773 static int wpa_cli_cmd_abort_scan(struct wpa_ctrl *ctrl, int argc,
1774                                   char *argv[])
1775 {
1776         return wpa_ctrl_command(ctrl, "ABORT_SCAN");
1777 }
1778
1779
1780 static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[])
1781 {
1782         return wpa_cli_cmd(ctrl, "BSS", 1, argc, argv);
1783 }
1784
1785
1786 static char ** wpa_cli_complete_bss(const char *str, int pos)
1787 {
1788         int arg = get_cmd_arg_num(str, pos);
1789         char **res = NULL;
1790
1791         switch (arg) {
1792         case 1:
1793                 res = cli_txt_list_array(&bsses);
1794                 break;
1795         }
1796
1797         return res;
1798 }
1799
1800
1801 static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc,
1802                                       char *argv[])
1803 {
1804         if (argc < 1 || argc > 2) {
1805                 printf("Invalid GET_CAPABILITY command: need either one or "
1806                        "two arguments\n");
1807                 return -1;
1808         }
1809
1810         if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) {
1811                 printf("Invalid GET_CAPABILITY command: second argument, "
1812                        "if any, must be 'strict'\n");
1813                 return -1;
1814         }
1815
1816         return wpa_cli_cmd(ctrl, "GET_CAPABILITY", 1, argc, argv);
1817 }
1818
1819
1820 static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl)
1821 {
1822         printf("Available interfaces:\n");
1823         return wpa_ctrl_command(ctrl, "INTERFACES");
1824 }
1825
1826
1827 static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
1828 {
1829         if (argc < 1) {
1830                 wpa_cli_list_interfaces(ctrl);
1831                 return 0;
1832         }
1833
1834         wpa_cli_close_connection();
1835         os_free(ctrl_ifname);
1836         ctrl_ifname = os_strdup(argv[0]);
1837         if (!ctrl_ifname) {
1838                 printf("Failed to allocate memory\n");
1839                 return 0;
1840         }
1841
1842         if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
1843                 printf("Connected to interface '%s.\n", ctrl_ifname);
1844         } else {
1845                 printf("Could not connect to interface '%s' - re-trying\n",
1846                        ctrl_ifname);
1847         }
1848         return 0;
1849 }
1850
1851
1852 static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc,
1853                                    char *argv[])
1854 {
1855         return wpa_ctrl_command(ctrl, "RECONFIGURE");
1856 }
1857
1858
1859 static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc,
1860                                  char *argv[])
1861 {
1862         return wpa_ctrl_command(ctrl, "TERMINATE");
1863 }
1864
1865
1866 static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc,
1867                                      char *argv[])
1868 {
1869         char cmd[256];
1870         int res;
1871
1872         if (argc < 1) {
1873                 printf("Invalid INTERFACE_ADD command: needs at least one "
1874                        "argument (interface name)\n"
1875                        "All arguments: ifname confname driver ctrl_interface "
1876                        "driver_param bridge_name [create]\n");
1877                 return -1;
1878         }
1879
1880         /*
1881          * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB
1882          * <driver_param>TAB<bridge_name>[TAB<create>[TAB<type>]]
1883          */
1884         res = os_snprintf(cmd, sizeof(cmd),
1885                           "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
1886                           argv[0],
1887                           argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
1888                           argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
1889                           argc > 5 ? argv[5] : "", argc > 6 ? argv[6] : "",
1890                           argc > 7 ? argv[7] : "");
1891         if (os_snprintf_error(sizeof(cmd), res))
1892                 return -1;
1893         cmd[sizeof(cmd) - 1] = '\0';
1894         return wpa_ctrl_command(ctrl, cmd);
1895 }
1896
1897
1898 static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc,
1899                                         char *argv[])
1900 {
1901         return wpa_cli_cmd(ctrl, "INTERFACE_REMOVE", 1, argc, argv);
1902 }
1903
1904
1905 static int wpa_cli_cmd_interface_list(struct wpa_ctrl *ctrl, int argc,
1906                                       char *argv[])
1907 {
1908         return wpa_ctrl_command(ctrl, "INTERFACE_LIST");
1909 }
1910
1911
1912 #ifdef CONFIG_AP
1913 static int wpa_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1914 {
1915         return wpa_cli_cmd(ctrl, "STA", 1, argc, argv);
1916 }
1917
1918
1919 static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd,
1920                                 char *addr, size_t addr_len)
1921 {
1922         char buf[4096], *pos;
1923         size_t len;
1924         int ret;
1925
1926         if (ctrl_conn == NULL) {
1927                 printf("Not connected to hostapd - command dropped.\n");
1928                 return -1;
1929         }
1930         if (ifname_prefix) {
1931                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
1932                             ifname_prefix, cmd);
1933                 buf[sizeof(buf) - 1] = '\0';
1934                 cmd = buf;
1935         }
1936         len = sizeof(buf) - 1;
1937         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
1938                                wpa_cli_msg_cb);
1939         if (ret == -2) {
1940                 printf("'%s' command timed out.\n", cmd);
1941                 return -2;
1942         } else if (ret < 0) {
1943                 printf("'%s' command failed.\n", cmd);
1944                 return -1;
1945         }
1946
1947         buf[len] = '\0';
1948         if (os_memcmp(buf, "FAIL", 4) == 0)
1949                 return -1;
1950         printf("%s", buf);
1951
1952         pos = buf;
1953         while (*pos != '\0' && *pos != '\n')
1954                 pos++;
1955         *pos = '\0';
1956         os_strlcpy(addr, buf, addr_len);
1957         return 0;
1958 }
1959
1960
1961 static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1962 {
1963         char addr[32], cmd[64];
1964
1965         if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr)))
1966                 return 0;
1967         do {
1968                 os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
1969         } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0);
1970
1971         return -1;
1972 }
1973
1974
1975 static int wpa_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
1976                                       char *argv[])
1977 {
1978         return wpa_cli_cmd(ctrl, "DEAUTHENTICATE", 1, argc, argv);
1979 }
1980
1981
1982 static int wpa_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
1983                                     char *argv[])
1984 {
1985         return wpa_cli_cmd(ctrl, "DISASSOCIATE", 1, argc, argv);
1986 }
1987
1988 static int wpa_cli_cmd_chanswitch(struct wpa_ctrl *ctrl, int argc,
1989                                     char *argv[])
1990 {
1991         return wpa_cli_cmd(ctrl, "CHAN_SWITCH", 2, argc, argv);
1992 }
1993
1994 #endif /* CONFIG_AP */
1995
1996
1997 static int wpa_cli_cmd_suspend(struct wpa_ctrl *ctrl, int argc, char *argv[])
1998 {
1999         return wpa_ctrl_command(ctrl, "SUSPEND");
2000 }
2001
2002
2003 static int wpa_cli_cmd_resume(struct wpa_ctrl *ctrl, int argc, char *argv[])
2004 {
2005         return wpa_ctrl_command(ctrl, "RESUME");
2006 }
2007
2008
2009 #ifdef CONFIG_TESTING_OPTIONS
2010 static int wpa_cli_cmd_drop_sa(struct wpa_ctrl *ctrl, int argc, char *argv[])
2011 {
2012         return wpa_ctrl_command(ctrl, "DROP_SA");
2013 }
2014 #endif /* CONFIG_TESTING_OPTIONS */
2015
2016
2017 static int wpa_cli_cmd_roam(struct wpa_ctrl *ctrl, int argc, char *argv[])
2018 {
2019         return wpa_cli_cmd(ctrl, "ROAM", 1, argc, argv);
2020 }
2021
2022
2023 #ifdef CONFIG_MESH
2024
2025 static int wpa_cli_cmd_mesh_interface_add(struct wpa_ctrl *ctrl, int argc,
2026                                           char *argv[])
2027 {
2028         return wpa_cli_cmd(ctrl, "MESH_INTERFACE_ADD", 0, argc, argv);
2029 }
2030
2031
2032 static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
2033                                       char *argv[])
2034 {
2035         return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
2036 }
2037
2038
2039 static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
2040                                          char *argv[])
2041 {
2042         return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
2043 }
2044
2045
2046 static int wpa_cli_cmd_mesh_peer_remove(struct wpa_ctrl *ctrl, int argc,
2047                                         char *argv[])
2048 {
2049         return wpa_cli_cmd(ctrl, "MESH_PEER_REMOVE", 1, argc, argv);
2050 }
2051
2052 #endif /* CONFIG_MESH */
2053
2054
2055 #ifdef CONFIG_P2P
2056
2057 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
2058 {
2059         return wpa_cli_cmd(ctrl, "P2P_FIND", 0, argc, argv);
2060 }
2061
2062
2063 static char ** wpa_cli_complete_p2p_find(const char *str, int pos)
2064 {
2065         char **res = NULL;
2066         int arg = get_cmd_arg_num(str, pos);
2067
2068         res = os_calloc(6, sizeof(char *));
2069         if (res == NULL)
2070                 return NULL;
2071         res[0] = os_strdup("type=social");
2072         if (res[0] == NULL) {
2073                 os_free(res);
2074                 return NULL;
2075         }
2076         res[1] = os_strdup("type=progressive");
2077         if (res[1] == NULL)
2078                 return res;
2079         res[2] = os_strdup("delay=");
2080         if (res[2] == NULL)
2081                 return res;
2082         res[3] = os_strdup("dev_id=");
2083         if (res[3] == NULL)
2084                 return res;
2085         if (arg == 1)
2086                 res[4] = os_strdup("[timeout]");
2087
2088         return res;
2089 }
2090
2091
2092 static int wpa_cli_cmd_p2p_stop_find(struct wpa_ctrl *ctrl, int argc,
2093                                      char *argv[])
2094 {
2095         return wpa_ctrl_command(ctrl, "P2P_STOP_FIND");
2096 }
2097
2098
2099 static int wpa_cli_cmd_p2p_asp_provision(struct wpa_ctrl *ctrl, int argc,
2100                                          char *argv[])
2101 {
2102         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION", 3, argc, argv);
2103 }
2104
2105
2106 static int wpa_cli_cmd_p2p_asp_provision_resp(struct wpa_ctrl *ctrl, int argc,
2107                                               char *argv[])
2108 {
2109         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION_RESP", 2, argc, argv);
2110 }
2111
2112
2113 static int wpa_cli_cmd_p2p_connect(struct wpa_ctrl *ctrl, int argc,
2114                                    char *argv[])
2115 {
2116         return wpa_cli_cmd(ctrl, "P2P_CONNECT", 2, argc, argv);
2117 }
2118
2119
2120 static char ** wpa_cli_complete_p2p_connect(const char *str, int pos)
2121 {
2122         int arg = get_cmd_arg_num(str, pos);
2123         char **res = NULL;
2124
2125         switch (arg) {
2126         case 1:
2127                 res = cli_txt_list_array(&p2p_peers);
2128                 break;
2129         }
2130
2131         return res;
2132 }
2133
2134
2135 static int wpa_cli_cmd_p2p_listen(struct wpa_ctrl *ctrl, int argc,
2136                                   char *argv[])
2137 {
2138         return wpa_cli_cmd(ctrl, "P2P_LISTEN", 0, argc, argv);
2139 }
2140
2141
2142 static int wpa_cli_cmd_p2p_group_remove(struct wpa_ctrl *ctrl, int argc,
2143                                         char *argv[])
2144 {
2145         return wpa_cli_cmd(ctrl, "P2P_GROUP_REMOVE", 1, argc, argv);
2146 }
2147
2148
2149 static char ** wpa_cli_complete_p2p_group_remove(const char *str, int pos)
2150 {
2151         int arg = get_cmd_arg_num(str, pos);
2152         char **res = NULL;
2153
2154         switch (arg) {
2155         case 1:
2156                 res = cli_txt_list_array(&p2p_groups);
2157                 break;
2158         }
2159
2160         return res;
2161 }
2162
2163
2164 static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
2165                                         char *argv[])
2166 {
2167         return wpa_cli_cmd(ctrl, "P2P_GROUP_ADD", 0, argc, argv);
2168 }
2169
2170
2171 static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
2172                                      char *argv[])
2173 {
2174         if (argc != 2 && argc != 3) {
2175                 printf("Invalid P2P_PROV_DISC command: needs at least "
2176                        "two arguments, address and config method\n"
2177                        "(display, keypad, or pbc) and an optional join\n");
2178                 return -1;
2179         }
2180
2181         return wpa_cli_cmd(ctrl, "P2P_PROV_DISC", 2, argc, argv);
2182 }
2183
2184
2185 static int wpa_cli_cmd_p2p_get_passphrase(struct wpa_ctrl *ctrl, int argc,
2186                                           char *argv[])
2187 {
2188         return wpa_ctrl_command(ctrl, "P2P_GET_PASSPHRASE");
2189 }
2190
2191
2192 static int wpa_cli_cmd_p2p_serv_disc_req(struct wpa_ctrl *ctrl, int argc,
2193                                          char *argv[])
2194 {
2195         char cmd[4096];
2196
2197         if (argc < 2) {
2198                 printf("Invalid P2P_SERV_DISC_REQ command: needs two "
2199                        "or more arguments (address and TLVs)\n");
2200                 return -1;
2201         }
2202
2203         if (write_cmd(cmd, sizeof(cmd), "P2P_SERV_DISC_REQ", argc, argv) < 0)
2204                 return -1;
2205         return wpa_ctrl_command(ctrl, cmd);
2206 }
2207
2208
2209 static int wpa_cli_cmd_p2p_serv_disc_cancel_req(struct wpa_ctrl *ctrl,
2210                                                 int argc, char *argv[])
2211 {
2212         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_CANCEL_REQ", 1, argc, argv);
2213 }
2214
2215
2216 static int wpa_cli_cmd_p2p_serv_disc_resp(struct wpa_ctrl *ctrl, int argc,
2217                                           char *argv[])
2218 {
2219         char cmd[4096];
2220         int res;
2221
2222         if (argc != 4) {
2223                 printf("Invalid P2P_SERV_DISC_RESP command: needs four "
2224                        "arguments (freq, address, dialog token, and TLVs)\n");
2225                 return -1;
2226         }
2227
2228         res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
2229                           argv[0], argv[1], argv[2], argv[3]);
2230         if (os_snprintf_error(sizeof(cmd), res))
2231                 return -1;
2232         cmd[sizeof(cmd) - 1] = '\0';
2233         return wpa_ctrl_command(ctrl, cmd);
2234 }
2235
2236
2237 static int wpa_cli_cmd_p2p_service_update(struct wpa_ctrl *ctrl, int argc,
2238                                           char *argv[])
2239 {
2240         return wpa_ctrl_command(ctrl, "P2P_SERVICE_UPDATE");
2241 }
2242
2243
2244 static int wpa_cli_cmd_p2p_serv_disc_external(struct wpa_ctrl *ctrl,
2245                                               int argc, char *argv[])
2246 {
2247         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_EXTERNAL", 1, argc, argv);
2248 }
2249
2250
2251 static int wpa_cli_cmd_p2p_service_flush(struct wpa_ctrl *ctrl, int argc,
2252                                          char *argv[])
2253 {
2254         return wpa_ctrl_command(ctrl, "P2P_SERVICE_FLUSH");
2255 }
2256
2257
2258 static int wpa_cli_cmd_p2p_service_add(struct wpa_ctrl *ctrl, int argc,
2259                                        char *argv[])
2260 {
2261         if (argc < 3) {
2262                 printf("Invalid P2P_SERVICE_ADD command: needs 3-6 arguments\n");
2263                 return -1;
2264         }
2265
2266         return wpa_cli_cmd(ctrl, "P2P_SERVICE_ADD", 3, argc, argv);
2267 }
2268
2269
2270 static int wpa_cli_cmd_p2p_service_rep(struct wpa_ctrl *ctrl, int argc,
2271                                        char *argv[])
2272 {
2273         if (argc < 5 || argc > 6) {
2274                 printf("Invalid P2P_SERVICE_REP command: needs 5-6 "
2275                        "arguments\n");
2276                 return -1;
2277         }
2278
2279         return wpa_cli_cmd(ctrl, "P2P_SERVICE_REP", 5, argc, argv);
2280 }
2281
2282
2283 static int wpa_cli_cmd_p2p_service_del(struct wpa_ctrl *ctrl, int argc,
2284                                        char *argv[])
2285 {
2286         char cmd[4096];
2287         int res;
2288
2289         if (argc != 2 && argc != 3) {
2290                 printf("Invalid P2P_SERVICE_DEL command: needs two or three "
2291                        "arguments\n");
2292                 return -1;
2293         }
2294
2295         if (argc == 3)
2296                 res = os_snprintf(cmd, sizeof(cmd),
2297                                   "P2P_SERVICE_DEL %s %s %s",
2298                                   argv[0], argv[1], argv[2]);
2299         else
2300                 res = os_snprintf(cmd, sizeof(cmd),
2301                                   "P2P_SERVICE_DEL %s %s",
2302                                   argv[0], argv[1]);
2303         if (os_snprintf_error(sizeof(cmd), res))
2304                 return -1;
2305         cmd[sizeof(cmd) - 1] = '\0';
2306         return wpa_ctrl_command(ctrl, cmd);
2307 }
2308
2309
2310 static int wpa_cli_cmd_p2p_reject(struct wpa_ctrl *ctrl,
2311                                   int argc, char *argv[])
2312 {
2313         return wpa_cli_cmd(ctrl, "P2P_REJECT", 1, argc, argv);
2314 }
2315
2316
2317 static int wpa_cli_cmd_p2p_invite(struct wpa_ctrl *ctrl,
2318                                   int argc, char *argv[])
2319 {
2320         return wpa_cli_cmd(ctrl, "P2P_INVITE", 1, argc, argv);
2321 }
2322
2323
2324 static int wpa_cli_cmd_p2p_peer(struct wpa_ctrl *ctrl, int argc, char *argv[])
2325 {
2326         return wpa_cli_cmd(ctrl, "P2P_PEER", 1, argc, argv);
2327 }
2328
2329
2330 static char ** wpa_cli_complete_p2p_peer(const char *str, int pos)
2331 {
2332         int arg = get_cmd_arg_num(str, pos);
2333         char **res = NULL;
2334
2335         switch (arg) {
2336         case 1:
2337                 res = cli_txt_list_array(&p2p_peers);
2338                 break;
2339         }
2340
2341         return res;
2342 }
2343
2344
2345 static int wpa_ctrl_command_p2p_peer(struct wpa_ctrl *ctrl, char *cmd,
2346                                      char *addr, size_t addr_len,
2347                                      int discovered)
2348 {
2349         char buf[4096], *pos;
2350         size_t len;
2351         int ret;
2352
2353         if (ctrl_conn == NULL)
2354                 return -1;
2355         len = sizeof(buf) - 1;
2356         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
2357                                wpa_cli_msg_cb);
2358         if (ret == -2) {
2359                 printf("'%s' command timed out.\n", cmd);
2360                 return -2;
2361         } else if (ret < 0) {
2362                 printf("'%s' command failed.\n", cmd);
2363                 return -1;
2364         }
2365
2366         buf[len] = '\0';
2367         if (os_memcmp(buf, "FAIL", 4) == 0)
2368                 return -1;
2369
2370         pos = buf;
2371         while (*pos != '\0' && *pos != '\n')
2372                 pos++;
2373         *pos++ = '\0';
2374         os_strlcpy(addr, buf, addr_len);
2375         if (!discovered || os_strstr(pos, "[PROBE_REQ_ONLY]") == NULL)
2376                 printf("%s\n", addr);
2377         return 0;
2378 }
2379
2380
2381 static int wpa_cli_cmd_p2p_peers(struct wpa_ctrl *ctrl, int argc, char *argv[])
2382 {
2383         char addr[32], cmd[64];
2384         int discovered;
2385
2386         discovered = argc > 0 && os_strcmp(argv[0], "discovered") == 0;
2387
2388         if (wpa_ctrl_command_p2p_peer(ctrl, "P2P_PEER FIRST",
2389                                       addr, sizeof(addr), discovered))
2390                 return -1;
2391         do {
2392                 os_snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr);
2393         } while (wpa_ctrl_command_p2p_peer(ctrl, cmd, addr, sizeof(addr),
2394                          discovered) == 0);
2395
2396         return 0;
2397 }
2398
2399
2400 static int wpa_cli_cmd_p2p_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
2401 {
2402         return wpa_cli_cmd(ctrl, "P2P_SET", 2, argc, argv);
2403 }
2404
2405
2406 static char ** wpa_cli_complete_p2p_set(const char *str, int pos)
2407 {
2408         int arg = get_cmd_arg_num(str, pos);
2409         const char *fields[] = {
2410                 "discoverability",
2411                 "managed",
2412                 "listen_channel",
2413                 "ssid_postfix",
2414                 "noa",
2415                 "ps",
2416                 "oppps",
2417                 "ctwindow",
2418                 "disabled",
2419                 "conc_pref",
2420                 "force_long_sd",
2421                 "peer_filter",
2422                 "cross_connect",
2423                 "go_apsd",
2424                 "client_apsd",
2425                 "disallow_freq",
2426                 "disc_int",
2427                 "per_sta_psk",
2428         };
2429         int i, num_fields = ARRAY_SIZE(fields);
2430
2431         if (arg == 1) {
2432                 char **res = os_calloc(num_fields + 1, sizeof(char *));
2433                 if (res == NULL)
2434                         return NULL;
2435                 for (i = 0; i < num_fields; i++) {
2436                         res[i] = os_strdup(fields[i]);
2437                         if (res[i] == NULL)
2438                                 return res;
2439                 }
2440                 return res;
2441         }
2442
2443         if (arg == 2 && os_strncasecmp(str, "p2p_set peer_filter ", 20) == 0)
2444                 return cli_txt_list_array(&p2p_peers);
2445
2446         return NULL;
2447 }
2448
2449
2450 static int wpa_cli_cmd_p2p_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2451 {
2452         return wpa_ctrl_command(ctrl, "P2P_FLUSH");
2453 }
2454
2455
2456 static int wpa_cli_cmd_p2p_cancel(struct wpa_ctrl *ctrl, int argc,
2457                                   char *argv[])
2458 {
2459         return wpa_ctrl_command(ctrl, "P2P_CANCEL");
2460 }
2461
2462
2463 static int wpa_cli_cmd_p2p_unauthorize(struct wpa_ctrl *ctrl, int argc,
2464                                        char *argv[])
2465 {
2466         return wpa_cli_cmd(ctrl, "P2P_UNAUTHORIZE", 1, argc, argv);
2467 }
2468
2469
2470 static int wpa_cli_cmd_p2p_presence_req(struct wpa_ctrl *ctrl, int argc,
2471                                         char *argv[])
2472 {
2473         if (argc != 0 && argc != 2 && argc != 4) {
2474                 printf("Invalid P2P_PRESENCE_REQ command: needs two arguments "
2475                        "(preferred duration, interval; in microsecods).\n"
2476                        "Optional second pair can be used to provide "
2477                        "acceptable values.\n");
2478                 return -1;
2479         }
2480
2481         return wpa_cli_cmd(ctrl, "P2P_PRESENCE_REQ", 0, argc, argv);
2482 }
2483
2484
2485 static int wpa_cli_cmd_p2p_ext_listen(struct wpa_ctrl *ctrl, int argc,
2486                                       char *argv[])
2487 {
2488         if (argc != 0 && argc != 2) {
2489                 printf("Invalid P2P_EXT_LISTEN command: needs two arguments "
2490                        "(availability period, availability interval; in "
2491                        "millisecods).\n"
2492                        "Extended Listen Timing can be cancelled with this "
2493                        "command when used without parameters.\n");
2494                 return -1;
2495         }
2496
2497         return wpa_cli_cmd(ctrl, "P2P_EXT_LISTEN", 0, argc, argv);
2498 }
2499
2500
2501 static int wpa_cli_cmd_p2p_remove_client(struct wpa_ctrl *ctrl, int argc,
2502                                          char *argv[])
2503 {
2504         return wpa_cli_cmd(ctrl, "P2P_REMOVE_CLIENT", 1, argc, argv);
2505 }
2506
2507
2508 static int wpa_cli_cmd_vendor_elem_add(struct wpa_ctrl *ctrl, int argc,
2509                                        char *argv[])
2510 {
2511         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_ADD", 2, argc, argv);
2512 }
2513
2514
2515 static int wpa_cli_cmd_vendor_elem_get(struct wpa_ctrl *ctrl, int argc,
2516                                        char *argv[])
2517 {
2518         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_GET", 1, argc, argv);
2519 }
2520
2521
2522 static int wpa_cli_cmd_vendor_elem_remove(struct wpa_ctrl *ctrl, int argc,
2523                                           char *argv[])
2524 {
2525         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_REMOVE", 2, argc, argv);
2526 }
2527
2528 #endif /* CONFIG_P2P */
2529
2530 #ifdef CONFIG_WIFI_DISPLAY
2531
2532 static int wpa_cli_cmd_wfd_subelem_set(struct wpa_ctrl *ctrl, int argc,
2533                                        char *argv[])
2534 {
2535         char cmd[100];
2536         int res;
2537
2538         if (argc != 1 && argc != 2) {
2539                 printf("Invalid WFD_SUBELEM_SET command: needs one or two "
2540                        "arguments (subelem, hexdump)\n");
2541                 return -1;
2542         }
2543
2544         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
2545                           argv[0], argc > 1 ? argv[1] : "");
2546         if (os_snprintf_error(sizeof(cmd), res))
2547                 return -1;
2548         cmd[sizeof(cmd) - 1] = '\0';
2549         return wpa_ctrl_command(ctrl, cmd);
2550 }
2551
2552
2553 static int wpa_cli_cmd_wfd_subelem_get(struct wpa_ctrl *ctrl, int argc,
2554                                        char *argv[])
2555 {
2556         char cmd[100];
2557         int res;
2558
2559         if (argc != 1) {
2560                 printf("Invalid WFD_SUBELEM_GET command: needs one "
2561                        "argument (subelem)\n");
2562                 return -1;
2563         }
2564
2565         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
2566                           argv[0]);
2567         if (os_snprintf_error(sizeof(cmd), res))
2568                 return -1;
2569         cmd[sizeof(cmd) - 1] = '\0';
2570         return wpa_ctrl_command(ctrl, cmd);
2571 }
2572 #endif /* CONFIG_WIFI_DISPLAY */
2573
2574
2575 #ifdef CONFIG_INTERWORKING
2576 static int wpa_cli_cmd_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2577                                   char *argv[])
2578 {
2579         return wpa_ctrl_command(ctrl, "FETCH_ANQP");
2580 }
2581
2582
2583 static int wpa_cli_cmd_stop_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2584                                        char *argv[])
2585 {
2586         return wpa_ctrl_command(ctrl, "STOP_FETCH_ANQP");
2587 }
2588
2589
2590 static int wpa_cli_cmd_interworking_select(struct wpa_ctrl *ctrl, int argc,
2591                                            char *argv[])
2592 {
2593         return wpa_cli_cmd(ctrl, "INTERWORKING_SELECT", 0, argc, argv);
2594 }
2595
2596
2597 static int wpa_cli_cmd_interworking_connect(struct wpa_ctrl *ctrl, int argc,
2598                                             char *argv[])
2599 {
2600         return wpa_cli_cmd(ctrl, "INTERWORKING_CONNECT", 1, argc, argv);
2601 }
2602
2603
2604 static int wpa_cli_cmd_interworking_add_network(struct wpa_ctrl *ctrl, int argc,
2605                                                 char *argv[])
2606 {
2607         return wpa_cli_cmd(ctrl, "INTERWORKING_ADD_NETWORK", 1, argc, argv);
2608 }
2609
2610
2611 static int wpa_cli_cmd_anqp_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
2612 {
2613         return wpa_cli_cmd(ctrl, "ANQP_GET", 2, argc, argv);
2614 }
2615
2616
2617 static int wpa_cli_cmd_gas_request(struct wpa_ctrl *ctrl, int argc,
2618                                    char *argv[])
2619 {
2620         return wpa_cli_cmd(ctrl, "GAS_REQUEST", 2, argc, argv);
2621 }
2622
2623
2624 static int wpa_cli_cmd_gas_response_get(struct wpa_ctrl *ctrl, int argc,
2625                                         char *argv[])
2626 {
2627         return wpa_cli_cmd(ctrl, "GAS_RESPONSE_GET", 2, argc, argv);
2628 }
2629 #endif /* CONFIG_INTERWORKING */
2630
2631
2632 #ifdef CONFIG_HS20
2633
2634 static int wpa_cli_cmd_hs20_anqp_get(struct wpa_ctrl *ctrl, int argc,
2635                                      char *argv[])
2636 {
2637         return wpa_cli_cmd(ctrl, "HS20_ANQP_GET", 2, argc, argv);
2638 }
2639
2640
2641 static int wpa_cli_cmd_get_nai_home_realm_list(struct wpa_ctrl *ctrl, int argc,
2642                                                char *argv[])
2643 {
2644         char cmd[512];
2645
2646         if (argc == 0) {
2647                 printf("Command needs one or two arguments (dst mac addr and "
2648                        "optional home realm)\n");
2649                 return -1;
2650         }
2651
2652         if (write_cmd(cmd, sizeof(cmd), "HS20_GET_NAI_HOME_REALM_LIST",
2653                       argc, argv) < 0)
2654                 return -1;
2655
2656         return wpa_ctrl_command(ctrl, cmd);
2657 }
2658
2659
2660 static int wpa_cli_cmd_hs20_icon_request(struct wpa_ctrl *ctrl, int argc,
2661                                          char *argv[])
2662 {
2663         char cmd[512];
2664
2665         if (argc < 2) {
2666                 printf("Command needs two arguments (dst mac addr and "
2667                        "icon name)\n");
2668                 return -1;
2669         }
2670
2671         if (write_cmd(cmd, sizeof(cmd), "HS20_ICON_REQUEST", argc, argv) < 0)
2672                 return -1;
2673
2674         return wpa_ctrl_command(ctrl, cmd);
2675 }
2676
2677
2678 static int wpa_cli_cmd_fetch_osu(struct wpa_ctrl *ctrl, int argc, char *argv[])
2679 {
2680         return wpa_ctrl_command(ctrl, "FETCH_OSU");
2681 }
2682
2683
2684 static int wpa_cli_cmd_cancel_fetch_osu(struct wpa_ctrl *ctrl, int argc,
2685                                         char *argv[])
2686 {
2687         return wpa_ctrl_command(ctrl, "CANCEL_FETCH_OSU");
2688 }
2689
2690 #endif /* CONFIG_HS20 */
2691
2692
2693 static int wpa_cli_cmd_sta_autoconnect(struct wpa_ctrl *ctrl, int argc,
2694                                        char *argv[])
2695 {
2696         return wpa_cli_cmd(ctrl, "STA_AUTOCONNECT", 1, argc, argv);
2697 }
2698
2699
2700 static int wpa_cli_cmd_tdls_discover(struct wpa_ctrl *ctrl, int argc,
2701                                      char *argv[])
2702 {
2703         return wpa_cli_cmd(ctrl, "TDLS_DISCOVER", 1, argc, argv);
2704 }
2705
2706
2707 static int wpa_cli_cmd_tdls_setup(struct wpa_ctrl *ctrl, int argc,
2708                                   char *argv[])
2709 {
2710         return wpa_cli_cmd(ctrl, "TDLS_SETUP", 1, argc, argv);
2711 }
2712
2713
2714 static int wpa_cli_cmd_tdls_teardown(struct wpa_ctrl *ctrl, int argc,
2715                                      char *argv[])
2716 {
2717         return wpa_cli_cmd(ctrl, "TDLS_TEARDOWN", 1, argc, argv);
2718 }
2719
2720
2721 static int wpa_cli_cmd_tdls_link_status(struct wpa_ctrl *ctrl, int argc,
2722                                         char *argv[])
2723 {
2724         return wpa_cli_cmd(ctrl, "TDLS_LINK_STATUS", 1, argc, argv);
2725 }
2726
2727
2728 static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
2729                                     char *argv[])
2730 {
2731         return wpa_cli_cmd(ctrl, "WMM_AC_ADDTS", 3, argc, argv);
2732 }
2733
2734
2735 static int wpa_cli_cmd_wmm_ac_delts(struct wpa_ctrl *ctrl, int argc,
2736                                     char *argv[])
2737 {
2738         return wpa_cli_cmd(ctrl, "WMM_AC_DELTS", 1, argc, argv);
2739 }
2740
2741
2742 static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
2743                                     char *argv[])
2744 {
2745         return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
2746 }
2747
2748
2749 static int wpa_cli_cmd_tdls_chan_switch(struct wpa_ctrl *ctrl, int argc,
2750                                         char *argv[])
2751 {
2752         return wpa_cli_cmd(ctrl, "TDLS_CHAN_SWITCH", 2, argc, argv);
2753 }
2754
2755
2756 static int wpa_cli_cmd_tdls_cancel_chan_switch(struct wpa_ctrl *ctrl, int argc,
2757                                                char *argv[])
2758 {
2759         return wpa_cli_cmd(ctrl, "TDLS_CANCEL_CHAN_SWITCH", 1, argc, argv);
2760 }
2761
2762
2763 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
2764                                    char *argv[])
2765 {
2766         return wpa_ctrl_command(ctrl, "SIGNAL_POLL");
2767 }
2768
2769
2770 static int wpa_cli_cmd_signal_monitor(struct wpa_ctrl *ctrl, int argc,
2771                                    char *argv[])
2772 {
2773         return wpa_cli_cmd(ctrl, "SIGNAL_MONITOR", 0, argc, argv);
2774 }
2775
2776
2777 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2778                                    char *argv[])
2779 {
2780         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2781 }
2782
2783
2784 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2785                                       char *argv[])
2786 {
2787         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2788 }
2789
2790
2791 #ifdef CONFIG_AUTOSCAN
2792
2793 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2794 {
2795         if (argc == 0)
2796                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2797
2798         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2799 }
2800
2801 #endif /* CONFIG_AUTOSCAN */
2802
2803
2804 #ifdef CONFIG_WNM
2805
2806 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2807 {
2808         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2809 }
2810
2811
2812 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2813 {
2814         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2815 }
2816
2817 #endif /* CONFIG_WNM */
2818
2819
2820 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2821 {
2822         if (argc == 0)
2823                 return -1;
2824         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2825 }
2826
2827
2828 #ifdef ANDROID
2829 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2830 {
2831         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2832 }
2833 #endif /* ANDROID */
2834
2835
2836 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2837 {
2838         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2839 }
2840
2841
2842 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2843 {
2844         return wpa_ctrl_command(ctrl, "FLUSH");
2845 }
2846
2847
2848 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2849 {
2850         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2851 }
2852
2853
2854 static int wpa_cli_cmd_neighbor_rep_request(struct wpa_ctrl *ctrl, int argc,
2855                                             char *argv[])
2856 {
2857         return wpa_cli_cmd(ctrl, "NEIGHBOR_REP_REQUEST", 0, argc, argv);
2858 }
2859
2860
2861 static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2862 {
2863         return wpa_ctrl_command(ctrl, "ERP_FLUSH");
2864 }
2865
2866
2867 static int wpa_cli_cmd_mac_rand_scan(struct wpa_ctrl *ctrl, int argc,
2868                                      char *argv[])
2869 {
2870         return wpa_cli_cmd(ctrl, "MAC_RAND_SCAN", 1, argc, argv);
2871 }
2872
2873
2874 static int wpa_cli_cmd_get_pref_freq_list(struct wpa_ctrl *ctrl, int argc,
2875                                           char *argv[])
2876 {
2877         return wpa_cli_cmd(ctrl, "GET_PREF_FREQ_LIST", 1, argc, argv);
2878 }
2879
2880
2881 enum wpa_cli_cmd_flags {
2882         cli_cmd_flag_none               = 0x00,
2883         cli_cmd_flag_sensitive          = 0x01
2884 };
2885
2886 struct wpa_cli_cmd {
2887         const char *cmd;
2888         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2889         char ** (*completion)(const char *str, int pos);
2890         enum wpa_cli_cmd_flags flags;
2891         const char *usage;
2892 };
2893
2894 static const struct wpa_cli_cmd wpa_cli_commands[] = {
2895         { "status", wpa_cli_cmd_status, NULL,
2896           cli_cmd_flag_none,
2897           "[verbose] = get current WPA/EAPOL/EAP status" },
2898         { "ifname", wpa_cli_cmd_ifname, NULL,
2899           cli_cmd_flag_none,
2900           "= get current interface name" },
2901         { "ping", wpa_cli_cmd_ping, NULL,
2902           cli_cmd_flag_none,
2903           "= pings wpa_supplicant" },
2904         { "relog", wpa_cli_cmd_relog, NULL,
2905           cli_cmd_flag_none,
2906           "= re-open log-file (allow rolling logs)" },
2907         { "note", wpa_cli_cmd_note, NULL,
2908           cli_cmd_flag_none,
2909           "<text> = add a note to wpa_supplicant debug log" },
2910         { "mib", wpa_cli_cmd_mib, NULL,
2911           cli_cmd_flag_none,
2912           "= get MIB variables (dot1x, dot11)" },
2913         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2914           cli_cmd_flag_none,
2915           "[command] = show usage help" },
2916         { "interface", wpa_cli_cmd_interface, NULL,
2917           cli_cmd_flag_none,
2918           "[ifname] = show interfaces/select interface" },
2919         { "level", wpa_cli_cmd_level, NULL,
2920           cli_cmd_flag_none,
2921           "<debug level> = change debug level" },
2922         { "license", wpa_cli_cmd_license, NULL,
2923           cli_cmd_flag_none,
2924           "= show full wpa_cli license" },
2925         { "quit", wpa_cli_cmd_quit, NULL,
2926           cli_cmd_flag_none,
2927           "= exit wpa_cli" },
2928         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2929           cli_cmd_flag_none,
2930           "= set variables (shows list of variables when run without "
2931           "arguments)" },
2932         { "dump", wpa_cli_cmd_dump, NULL,
2933           cli_cmd_flag_none,
2934           "= dump config variables" },
2935         { "get", wpa_cli_cmd_get, wpa_cli_complete_get,
2936           cli_cmd_flag_none,
2937           "<name> = get information" },
2938         { "logon", wpa_cli_cmd_logon, NULL,
2939           cli_cmd_flag_none,
2940           "= IEEE 802.1X EAPOL state machine logon" },
2941         { "logoff", wpa_cli_cmd_logoff, NULL,
2942           cli_cmd_flag_none,
2943           "= IEEE 802.1X EAPOL state machine logoff" },
2944         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2945           cli_cmd_flag_none,
2946           "= show PMKSA cache" },
2947         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2948           cli_cmd_flag_none,
2949           "= flush PMKSA cache entries" },
2950         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2951           cli_cmd_flag_none,
2952           "= force reassociation" },
2953         { "reattach", wpa_cli_cmd_reattach, NULL,
2954           cli_cmd_flag_none,
2955           "= force reassociation back to the same BSS" },
2956         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2957           cli_cmd_flag_none,
2958           "<BSSID> = force preauthentication" },
2959         { "identity", wpa_cli_cmd_identity, NULL,
2960           cli_cmd_flag_none,
2961           "<network id> <identity> = configure identity for an SSID" },
2962         { "password", wpa_cli_cmd_password, NULL,
2963           cli_cmd_flag_sensitive,
2964           "<network id> <password> = configure password for an SSID" },
2965         { "new_password", wpa_cli_cmd_new_password, NULL,
2966           cli_cmd_flag_sensitive,
2967           "<network id> <password> = change password for an SSID" },
2968         { "pin", wpa_cli_cmd_pin, NULL,
2969           cli_cmd_flag_sensitive,
2970           "<network id> <pin> = configure pin for an SSID" },
2971         { "otp", wpa_cli_cmd_otp, NULL,
2972           cli_cmd_flag_sensitive,
2973           "<network id> <password> = configure one-time-password for an SSID"
2974         },
2975         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2976           cli_cmd_flag_sensitive,
2977           "<network id> <passphrase> = configure private key passphrase\n"
2978           "  for an SSID" },
2979         { "sim", wpa_cli_cmd_sim, NULL,
2980           cli_cmd_flag_sensitive,
2981           "<network id> <pin> = report SIM operation result" },
2982         { "bssid", wpa_cli_cmd_bssid, NULL,
2983           cli_cmd_flag_none,
2984           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2985         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
2986           cli_cmd_flag_none,
2987           "<BSSID> = add a BSSID to the blacklist\n"
2988           "blacklist clear = clear the blacklist\n"
2989           "blacklist = display the blacklist" },
2990         { "log_level", wpa_cli_cmd_log_level, NULL,
2991           cli_cmd_flag_none,
2992           "<level> [<timestamp>] = update the log level/timestamp\n"
2993           "log_level = display the current log level and log options" },
2994         { "list_networks", wpa_cli_cmd_list_networks, NULL,
2995           cli_cmd_flag_none,
2996           "= list configured networks" },
2997         { "select_network", wpa_cli_cmd_select_network,
2998           wpa_cli_complete_network_id,
2999           cli_cmd_flag_none,
3000           "<network id> = select a network (disable others)" },
3001         { "enable_network", wpa_cli_cmd_enable_network,
3002           wpa_cli_complete_network_id,
3003           cli_cmd_flag_none,
3004           "<network id> = enable a network" },
3005         { "disable_network", wpa_cli_cmd_disable_network,
3006           wpa_cli_complete_network_id,
3007           cli_cmd_flag_none,
3008           "<network id> = disable a network" },
3009         { "add_network", wpa_cli_cmd_add_network, NULL,
3010           cli_cmd_flag_none,
3011           "= add a network" },
3012         { "remove_network", wpa_cli_cmd_remove_network,
3013           wpa_cli_complete_network_id,
3014           cli_cmd_flag_none,
3015           "<network id> = remove a network" },
3016         { "set_network", wpa_cli_cmd_set_network, wpa_cli_complete_network,
3017           cli_cmd_flag_sensitive,
3018           "<network id> <variable> <value> = set network variables (shows\n"
3019           "  list of variables when run without arguments)" },
3020         { "get_network", wpa_cli_cmd_get_network, wpa_cli_complete_network,
3021           cli_cmd_flag_none,
3022           "<network id> <variable> = get network variables" },
3023         { "dup_network", wpa_cli_cmd_dup_network, wpa_cli_complete_dup_network,
3024           cli_cmd_flag_none,
3025           "<src network id> <dst network id> <variable> = duplicate network variables"
3026         },
3027         { "list_creds", wpa_cli_cmd_list_creds, NULL,
3028           cli_cmd_flag_none,
3029           "= list configured credentials" },
3030         { "add_cred", wpa_cli_cmd_add_cred, NULL,
3031           cli_cmd_flag_none,
3032           "= add a credential" },
3033         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
3034           cli_cmd_flag_none,
3035           "<cred id> = remove a credential" },
3036         { "set_cred", wpa_cli_cmd_set_cred, NULL,
3037           cli_cmd_flag_sensitive,
3038           "<cred id> <variable> <value> = set credential variables" },
3039         { "get_cred", wpa_cli_cmd_get_cred, NULL,
3040           cli_cmd_flag_none,
3041           "<cred id> <variable> = get credential variables" },
3042         { "save_config", wpa_cli_cmd_save_config, NULL,
3043           cli_cmd_flag_none,
3044           "= save the current configuration" },
3045         { "disconnect", wpa_cli_cmd_disconnect, NULL,
3046           cli_cmd_flag_none,
3047           "= disconnect and wait for reassociate/reconnect command before\n"
3048           "  connecting" },
3049         { "reconnect", wpa_cli_cmd_reconnect, NULL,
3050           cli_cmd_flag_none,
3051           "= like reassociate, but only takes effect if already disconnected"
3052         },
3053         { "scan", wpa_cli_cmd_scan, NULL,
3054           cli_cmd_flag_none,
3055           "= request new BSS scan" },
3056         { "scan_results", wpa_cli_cmd_scan_results, NULL,
3057           cli_cmd_flag_none,
3058           "= get latest scan results" },
3059         { "abort_scan", wpa_cli_cmd_abort_scan, NULL,
3060           cli_cmd_flag_none,
3061           "= request ongoing scan to be aborted" },
3062         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
3063           cli_cmd_flag_none,
3064           "<<idx> | <bssid>> = get detailed scan result info" },
3065         { "get_capability", wpa_cli_cmd_get_capability, NULL,
3066           cli_cmd_flag_none,
3067           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
3068           "= get capabilities" },
3069         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
3070           cli_cmd_flag_none,
3071           "= force wpa_supplicant to re-read its configuration file" },
3072         { "terminate", wpa_cli_cmd_terminate, NULL,
3073           cli_cmd_flag_none,
3074           "= terminate wpa_supplicant" },
3075         { "interface_add", wpa_cli_cmd_interface_add, NULL,
3076           cli_cmd_flag_none,
3077           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
3078           "  <bridge_name> <create> <type> = adds new interface, all "
3079           "parameters but\n"
3080           "  <ifname> are optional. Supported types are station ('sta') and "
3081           "AP ('ap')" },
3082         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
3083           cli_cmd_flag_none,
3084           "<ifname> = removes the interface" },
3085         { "interface_list", wpa_cli_cmd_interface_list, NULL,
3086           cli_cmd_flag_none,
3087           "= list available interfaces" },
3088         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
3089           cli_cmd_flag_none,
3090           "<value> = set ap_scan parameter" },
3091         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
3092           cli_cmd_flag_none,
3093           "<value> = set scan_interval parameter (in seconds)" },
3094         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
3095           cli_cmd_flag_none,
3096           "<value> = set BSS expiration age parameter" },
3097         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
3098           cli_cmd_flag_none,
3099           "<value> = set BSS expiration scan count parameter" },
3100         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
3101           cli_cmd_flag_none,
3102           "<value> = set BSS flush age (0 by default)" },
3103         { "stkstart", wpa_cli_cmd_stkstart, NULL,
3104           cli_cmd_flag_none,
3105           "<addr> = request STK negotiation with <addr>" },
3106         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
3107           cli_cmd_flag_none,
3108           "<addr> = request over-the-DS FT with <addr>" },
3109         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
3110           cli_cmd_flag_none,
3111           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
3112         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
3113           cli_cmd_flag_sensitive,
3114           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
3115           "hardcoded)" },
3116         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
3117           cli_cmd_flag_sensitive,
3118           "<PIN> = verify PIN checksum" },
3119         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
3120           "Cancels the pending WPS operation" },
3121 #ifdef CONFIG_WPS_NFC
3122         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
3123           cli_cmd_flag_none,
3124           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
3125         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
3126           cli_cmd_flag_none,
3127           "<WPS|NDEF> = build configuration token" },
3128         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
3129           cli_cmd_flag_none,
3130           "<WPS|NDEF> = create password token" },
3131         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
3132           cli_cmd_flag_sensitive,
3133           "<hexdump of payload> = report read NFC tag with WPS data" },
3134         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
3135           cli_cmd_flag_none,
3136           "<NDEF> <WPS> = create NFC handover request" },
3137         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
3138           cli_cmd_flag_none,
3139           "<NDEF> <WPS> = create NFC handover select" },
3140         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
3141           cli_cmd_flag_none,
3142           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
3143           "NFC handover" },
3144 #endif /* CONFIG_WPS_NFC */
3145         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
3146           cli_cmd_flag_sensitive,
3147           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
3148         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
3149           cli_cmd_flag_sensitive,
3150           "[params..] = enable/disable AP PIN" },
3151         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
3152           cli_cmd_flag_none,
3153           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
3154         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
3155           cli_cmd_flag_none,
3156           "= stop Wi-Fi Protected Setup External Registrar" },
3157         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
3158           cli_cmd_flag_sensitive,
3159           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
3160         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
3161           cli_cmd_flag_none,
3162           "<UUID> = accept an Enrollee PBC using External Registrar" },
3163         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
3164           cli_cmd_flag_sensitive,
3165           "<UUID> <PIN> = learn AP configuration" },
3166         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
3167           cli_cmd_flag_none,
3168           "<UUID> <network id> = set AP configuration for enrolling" },
3169         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
3170           cli_cmd_flag_sensitive,
3171           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
3172 #ifdef CONFIG_WPS_NFC
3173         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
3174           cli_cmd_flag_none,
3175           "<WPS/NDEF> <UUID> = build NFC configuration token" },
3176 #endif /* CONFIG_WPS_NFC */
3177         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
3178           cli_cmd_flag_none,
3179           "<addr> = request RSN authentication with <addr> in IBSS" },
3180 #ifdef CONFIG_AP
3181         { "sta", wpa_cli_cmd_sta, NULL,
3182           cli_cmd_flag_none,
3183           "<addr> = get information about an associated station (AP)" },
3184         { "all_sta", wpa_cli_cmd_all_sta, NULL,
3185           cli_cmd_flag_none,
3186           "= get information about all associated stations (AP)" },
3187         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
3188           cli_cmd_flag_none,
3189           "<addr> = deauthenticate a station" },
3190         { "disassociate", wpa_cli_cmd_disassociate, NULL,
3191           cli_cmd_flag_none,
3192           "<addr> = disassociate a station" },
3193         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
3194           cli_cmd_flag_none,
3195           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
3196           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
3197           " = CSA parameters" },
3198 #endif /* CONFIG_AP */
3199         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
3200           "= notification of suspend/hibernate" },
3201         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
3202           "= notification of resume/thaw" },
3203 #ifdef CONFIG_TESTING_OPTIONS
3204         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
3205           "= drop SA without deauth/disassoc (test command)" },
3206 #endif /* CONFIG_TESTING_OPTIONS */
3207         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
3208           cli_cmd_flag_none,
3209           "<addr> = roam to the specified BSS" },
3210 #ifdef CONFIG_MESH
3211         { "mesh_interface_add", wpa_cli_cmd_mesh_interface_add, NULL,
3212           cli_cmd_flag_none,
3213           "[ifname] = Create a new mesh interface" },
3214         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
3215           cli_cmd_flag_none,
3216           "<network id> = join a mesh network (disable others)" },
3217         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
3218           cli_cmd_flag_none,
3219           "<ifname> = Remove mesh group interface" },
3220         { "mesh_peer_remove", wpa_cli_cmd_mesh_peer_remove, NULL,
3221           cli_cmd_flag_none,
3222           "<addr> = Remove a mesh peer" },
3223 #endif /* CONFIG_MESH */
3224 #ifdef CONFIG_P2P
3225         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
3226           cli_cmd_flag_none,
3227           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
3228         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
3229           "= stop P2P Devices search" },
3230         { "p2p_asp_provision", wpa_cli_cmd_p2p_asp_provision, NULL,
3231           cli_cmd_flag_none,
3232           "<addr> adv_id=<adv_id> conncap=<conncap> [info=<infodata>] = provision with a P2P ASP Device" },
3233         { "p2p_asp_provision_resp", wpa_cli_cmd_p2p_asp_provision_resp, NULL,
3234           cli_cmd_flag_none,
3235           "<addr> adv_id=<adv_id> [role<conncap>] [info=<infodata>] = provision with a P2P ASP Device" },
3236         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
3237           cli_cmd_flag_none,
3238           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
3239         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
3240           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
3241         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
3242           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
3243           "<ifname> = remove P2P group interface (terminate group if GO)" },
3244         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
3245           "[ht40] = add a new P2P group (local end as GO)" },
3246         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
3247           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3248           "<addr> <method> = request provisioning discovery" },
3249         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
3250           cli_cmd_flag_none,
3251           "= get the passphrase for a group (GO only)" },
3252         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
3253           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3254           "<addr> <TLVs> = schedule service discovery request" },
3255         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
3256           NULL, cli_cmd_flag_none,
3257           "<id> = cancel pending service discovery request" },
3258         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
3259           cli_cmd_flag_none,
3260           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
3261         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
3262           cli_cmd_flag_none,
3263           "= indicate change in local services" },
3264         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
3265           cli_cmd_flag_none,
3266           "<external> = set external processing of service discovery" },
3267         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
3268           cli_cmd_flag_none,
3269           "= remove all stored service entries" },
3270         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
3271           cli_cmd_flag_none,
3272           "<bonjour|upnp|asp> <query|version> <response|service> = add a local "
3273           "service" },
3274         { "p2p_service_rep", wpa_cli_cmd_p2p_service_rep, NULL,
3275           cli_cmd_flag_none,
3276           "asp <auto> <adv_id> <svc_state> <svc_string> [<svc_info>] = replace "
3277           "local ASP service" },
3278         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
3279           cli_cmd_flag_none,
3280           "<bonjour|upnp> <query|version> [|service] = remove a local "
3281           "service" },
3282         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
3283           cli_cmd_flag_none,
3284           "<addr> = reject connection attempts from a specific peer" },
3285         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
3286           cli_cmd_flag_none,
3287           "<cmd> [peer=addr] = invite peer" },
3288         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
3289           "[discovered] = list known (optionally, only fully discovered) P2P "
3290           "peers" },
3291         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
3292           cli_cmd_flag_none,
3293           "<address> = show information about known P2P peer" },
3294         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
3295           cli_cmd_flag_none,
3296           "<field> <value> = set a P2P parameter" },
3297         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
3298           "= flush P2P state" },
3299         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
3300           "= cancel P2P group formation" },
3301         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
3302           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3303           "<address> = unauthorize a peer" },
3304         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
3305           cli_cmd_flag_none,
3306           "[<duration> <interval>] [<duration> <interval>] = request GO "
3307           "presence" },
3308         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
3309           cli_cmd_flag_none,
3310           "[<period> <interval>] = set extended listen timing" },
3311         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
3312           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3313           "<address|iface=address> = remove a peer from all groups" },
3314         { "vendor_elem_add", wpa_cli_cmd_vendor_elem_add, NULL,
3315           cli_cmd_flag_none,
3316           "<frame id> <hexdump of elem(s)> = add vendor specific IEs to frame(s)\n"
3317           VENDOR_ELEM_FRAME_ID },
3318         { "vendor_elem_get", wpa_cli_cmd_vendor_elem_get, NULL,
3319           cli_cmd_flag_none,
3320           "<frame id> = get vendor specific IE(s) to frame(s)\n"
3321           VENDOR_ELEM_FRAME_ID },
3322         { "vendor_elem_remove", wpa_cli_cmd_vendor_elem_remove, NULL,
3323           cli_cmd_flag_none,
3324           "<frame id> <hexdump of elem(s)> = remove vendor specific IE(s) in frame(s)\n"
3325           VENDOR_ELEM_FRAME_ID },
3326 #endif /* CONFIG_P2P */
3327 #ifdef CONFIG_WIFI_DISPLAY
3328         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
3329           cli_cmd_flag_none,
3330           "<subelem> [contents] = set Wi-Fi Display subelement" },
3331         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
3332           cli_cmd_flag_none,
3333           "<subelem> = get Wi-Fi Display subelement" },
3334 #endif /* CONFIG_WIFI_DISPLAY */
3335 #ifdef CONFIG_INTERWORKING
3336         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
3337           "= fetch ANQP information for all APs" },
3338         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
3339           cli_cmd_flag_none,
3340           "= stop fetch_anqp operation" },
3341         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
3342           cli_cmd_flag_none,
3343           "[auto] = perform Interworking network selection" },
3344         { "interworking_connect", wpa_cli_cmd_interworking_connect,
3345           wpa_cli_complete_bss, cli_cmd_flag_none,
3346           "<BSSID> = connect using Interworking credentials" },
3347         { "interworking_add_network", wpa_cli_cmd_interworking_add_network,
3348           wpa_cli_complete_bss, cli_cmd_flag_none,
3349           "<BSSID> = connect using Interworking credentials" },
3350         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
3351           cli_cmd_flag_none,
3352           "<addr> <info id>[,<info id>]... = request ANQP information" },
3353         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
3354           cli_cmd_flag_none,
3355           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
3356         { "gas_response_get", wpa_cli_cmd_gas_response_get,
3357           wpa_cli_complete_bss, cli_cmd_flag_none,
3358           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
3359 #endif /* CONFIG_INTERWORKING */
3360 #ifdef CONFIG_HS20
3361         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
3362           cli_cmd_flag_none,
3363           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
3364         },
3365         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
3366           wpa_cli_complete_bss, cli_cmd_flag_none,
3367           "<addr> <home realm> = get HS20 nai home realm list" },
3368         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
3369           wpa_cli_complete_bss, cli_cmd_flag_none,
3370           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
3371         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
3372           "= fetch OSU provider information from all APs" },
3373         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
3374           cli_cmd_flag_none,
3375           "= cancel fetch_osu command" },
3376 #endif /* CONFIG_HS20 */
3377         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
3378           cli_cmd_flag_none,
3379           "<0/1> = disable/enable automatic reconnection" },
3380         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
3381           cli_cmd_flag_none,
3382           "<addr> = request TDLS discovery with <addr>" },
3383         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
3384           cli_cmd_flag_none,
3385           "<addr> = request TDLS setup with <addr>" },
3386         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
3387           cli_cmd_flag_none,
3388           "<addr> = tear down TDLS with <addr>" },
3389         { "tdls_link_status", wpa_cli_cmd_tdls_link_status, NULL,
3390           cli_cmd_flag_none,
3391           "<addr> = TDLS link status with <addr>" },
3392         { "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
3393           cli_cmd_flag_none,
3394           "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
3395           "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
3396           "= add WMM-AC traffic stream" },
3397         { "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
3398           cli_cmd_flag_none,
3399           "<tsid> = delete WMM-AC traffic stream" },
3400         { "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
3401           cli_cmd_flag_none,
3402           "= show status for Wireless Multi-Media Admission-Control" },
3403         { "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
3404           cli_cmd_flag_none,
3405           "<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "
3406           "[center_freq2=] [bandwidth=] [ht|vht] = enable channel switching "
3407           "with TDLS peer" },
3408         { "tdls_cancel_chan_switch", wpa_cli_cmd_tdls_cancel_chan_switch, NULL,
3409           cli_cmd_flag_none,
3410           "<addr> = disable channel switching with TDLS peer <addr>" },
3411         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
3412           cli_cmd_flag_none,
3413           "= get signal parameters" },
3414         { "signal_monitor", wpa_cli_cmd_signal_monitor, NULL,
3415           cli_cmd_flag_none,
3416           "= set signal monitor parameters" },
3417         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
3418           cli_cmd_flag_none,
3419           "= get TX/RX packet counters" },
3420         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
3421           cli_cmd_flag_none,
3422           "= trigger IEEE 802.1X/EAPOL reauthentication" },
3423 #ifdef CONFIG_AUTOSCAN
3424         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
3425           "[params] = Set or unset (if none) autoscan parameters" },
3426 #endif /* CONFIG_AUTOSCAN */
3427 #ifdef CONFIG_WNM
3428         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
3429           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
3430         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
3431           "<query reason> [list] = Send BSS Transition Management Query" },
3432 #endif /* CONFIG_WNM */
3433         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
3434           "<params..> = Sent unprocessed command" },
3435         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
3436           "= flush wpa_supplicant state" },
3437 #ifdef ANDROID
3438         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
3439           "<command> = driver private commands" },
3440 #endif /* ANDROID */
3441         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
3442           "= radio_work <show/add/done>" },
3443         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
3444           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
3445         },
3446         { "neighbor_rep_request",
3447           wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
3448           "[ssid=<SSID>] = Trigger request to AP for neighboring AP report "
3449           "(with optional given SSID, default: current SSID)"
3450         },
3451         { "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
3452           "= flush ERP keys" },
3453         { "mac_rand_scan",
3454           wpa_cli_cmd_mac_rand_scan, NULL, cli_cmd_flag_none,
3455           "<scan|sched|pno|all> enable=<0/1> [addr=mac-address "
3456           "mask=mac-address-mask] = scan MAC randomization"
3457         },
3458         { "get_pref_freq_list", wpa_cli_cmd_get_pref_freq_list, NULL,
3459           cli_cmd_flag_none,
3460           "<interface type> = retrieve preferred freq list for the specified interface type" },
3461         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
3462 };
3463
3464
3465 /*
3466  * Prints command usage, lines are padded with the specified string.
3467  */
3468 static void print_cmd_help(const struct wpa_cli_cmd *cmd, const char *pad)
3469 {
3470         char c;
3471         size_t n;
3472
3473         printf("%s%s ", pad, cmd->cmd);
3474         for (n = 0; (c = cmd->usage[n]); n++) {
3475                 printf("%c", c);
3476                 if (c == '\n')
3477                         printf("%s", pad);
3478         }
3479         printf("\n");
3480 }
3481
3482
3483 static void print_help(const char *cmd)
3484 {
3485         int n;
3486         printf("commands:\n");
3487         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3488                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3489                         print_cmd_help(&wpa_cli_commands[n], "  ");
3490         }
3491 }
3492
3493
3494 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3495 {
3496         const char *c, *delim;
3497         int n;
3498         size_t len;
3499
3500         delim = os_strchr(cmd, ' ');
3501         if (delim)
3502                 len = delim - cmd;
3503         else
3504                 len = os_strlen(cmd);
3505
3506         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3507                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3508                         return (wpa_cli_commands[n].flags &
3509                                 cli_cmd_flag_sensitive);
3510         }
3511         return 0;
3512 }
3513
3514
3515 static char ** wpa_list_cmd_list(void)
3516 {
3517         char **res;
3518         int i, count;
3519         struct cli_txt_entry *e;
3520
3521         count = ARRAY_SIZE(wpa_cli_commands);
3522         count += dl_list_len(&p2p_groups);
3523         count += dl_list_len(&ifnames);
3524         res = os_calloc(count + 1, sizeof(char *));
3525         if (res == NULL)
3526                 return NULL;
3527
3528         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3529                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3530                 if (res[i] == NULL)
3531                         break;
3532         }
3533
3534         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3535                 size_t len = 8 + os_strlen(e->txt);
3536                 res[i] = os_malloc(len);
3537                 if (res[i] == NULL)
3538                         break;
3539                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3540                 i++;
3541         }
3542
3543         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3544                 res[i] = os_strdup(e->txt);
3545                 if (res[i] == NULL)
3546                         break;
3547                 i++;
3548         }
3549
3550         return res;
3551 }
3552
3553
3554 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3555                                       int pos)
3556 {
3557         int i;
3558
3559         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3560                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3561                         if (wpa_cli_commands[i].completion)
3562                                 return wpa_cli_commands[i].completion(str,
3563                                                                       pos);
3564                         edit_clear_line();
3565                         printf("\r%s\n", wpa_cli_commands[i].usage);
3566                         edit_redraw();
3567                         break;
3568                 }
3569         }
3570
3571         return NULL;
3572 }
3573
3574
3575 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3576 {
3577         char **res;
3578         const char *end;
3579         char *cmd;
3580
3581         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3582                 end = os_strchr(str, ' ');
3583                 if (end && pos > end - str) {
3584                         pos -= end - str + 1;
3585                         str = end + 1;
3586                 }
3587         }
3588
3589         end = os_strchr(str, ' ');
3590         if (end == NULL || str + pos < end)
3591                 return wpa_list_cmd_list();
3592
3593         cmd = os_malloc(pos + 1);
3594         if (cmd == NULL)
3595                 return NULL;
3596         os_memcpy(cmd, str, pos);
3597         cmd[end - str] = '\0';
3598         res = wpa_cli_cmd_completion(cmd, str, pos);
3599         os_free(cmd);
3600         return res;
3601 }
3602
3603
3604 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3605 {
3606         const struct wpa_cli_cmd *cmd, *match = NULL;
3607         int count;
3608         int ret = 0;
3609
3610         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3611                 ifname_prefix = argv[0] + 7;
3612                 argv = &argv[1];
3613                 argc--;
3614         } else
3615                 ifname_prefix = NULL;
3616
3617         if (argc == 0)
3618                 return -1;
3619
3620         count = 0;
3621         cmd = wpa_cli_commands;
3622         while (cmd->cmd) {
3623                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3624                 {
3625                         match = cmd;
3626                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3627                                 /* we have an exact match */
3628                                 count = 1;
3629                                 break;
3630                         }
3631                         count++;
3632                 }
3633                 cmd++;
3634         }
3635
3636         if (count > 1) {
3637                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3638                 cmd = wpa_cli_commands;
3639                 while (cmd->cmd) {
3640                         if (os_strncasecmp(cmd->cmd, argv[0],
3641                                            os_strlen(argv[0])) == 0) {
3642                                 printf(" %s", cmd->cmd);
3643                         }
3644                         cmd++;
3645                 }
3646                 printf("\n");
3647                 ret = 1;
3648         } else if (count == 0) {
3649                 printf("Unknown command '%s'\n", argv[0]);
3650                 ret = 1;
3651         } else {
3652                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3653         }
3654
3655         return ret;
3656 }
3657
3658
3659 static int str_match(const char *a, const char *b)
3660 {
3661         return os_strncmp(a, b, os_strlen(b)) == 0;
3662 }
3663
3664
3665 static int wpa_cli_exec(const char *program, const char *arg1,
3666                         const char *arg2)
3667 {
3668         char *arg;
3669         size_t len;
3670         int res;
3671
3672         /* If no interface is specified, set the global */
3673         if (!arg1)
3674                 arg1 = "global";
3675
3676         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3677         arg = os_malloc(len);
3678         if (arg == NULL)
3679                 return -1;
3680         os_snprintf(arg, len, "%s %s", arg1, arg2);
3681         res = os_exec(program, arg, 1);
3682         os_free(arg);
3683
3684         return res;
3685 }
3686
3687
3688 static void wpa_cli_action_process(const char *msg)
3689 {
3690         const char *pos;
3691         char *copy = NULL, *id, *pos2;
3692         const char *ifname = ctrl_ifname;
3693         char ifname_buf[100];
3694
3695         if (eloop_terminated())
3696                 return;
3697
3698         pos = msg;
3699         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3700                 const char *end;
3701                 end = os_strchr(pos + 7, ' ');
3702                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3703                         pos += 7;
3704                         os_memcpy(ifname_buf, pos, end - pos);
3705                         ifname_buf[end - pos] = '\0';
3706                         ifname = ifname_buf;
3707                         pos = end + 1;
3708                 }
3709         }
3710         if (*pos == '<') {
3711                 const char *prev = pos;
3712                 /* skip priority */
3713                 pos = os_strchr(pos, '>');
3714                 if (pos)
3715                         pos++;
3716                 else
3717                         pos = prev;
3718         }
3719
3720         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3721                 int new_id = -1;
3722                 os_unsetenv("WPA_ID");
3723                 os_unsetenv("WPA_ID_STR");
3724                 os_unsetenv("WPA_CTRL_DIR");
3725
3726                 pos = os_strstr(pos, "[id=");
3727                 if (pos)
3728                         copy = os_strdup(pos + 4);
3729
3730                 if (copy) {
3731                         pos2 = id = copy;
3732                         while (*pos2 && *pos2 != ' ')
3733                                 pos2++;
3734                         *pos2++ = '\0';
3735                         new_id = atoi(id);
3736                         os_setenv("WPA_ID", id, 1);
3737                         while (*pos2 && *pos2 != '=')
3738                                 pos2++;
3739                         if (*pos2 == '=')
3740                                 pos2++;
3741                         id = pos2;
3742                         while (*pos2 && *pos2 != ']')
3743                                 pos2++;
3744                         *pos2 = '\0';
3745                         os_setenv("WPA_ID_STR", id, 1);
3746                         os_free(copy);
3747                 }
3748
3749                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3750
3751                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3752                         wpa_cli_connected = 1;
3753                         wpa_cli_last_id = new_id;
3754                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3755                 }
3756         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3757                 if (wpa_cli_connected) {
3758                         wpa_cli_connected = 0;
3759                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3760                 }
3761         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3762                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3763         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3764                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3765         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3766                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3767         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3768                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3769         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3770                 wpa_cli_exec(action_file, ifname, pos);
3771         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3772                 wpa_cli_exec(action_file, ifname, pos);
3773         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3774                 wpa_cli_exec(action_file, ifname, pos);
3775         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3776                 wpa_cli_exec(action_file, ifname, pos);
3777         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3778                 wpa_cli_exec(action_file, ifname, pos);
3779         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3780                 wpa_cli_exec(action_file, ifname, pos);
3781         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3782                 wpa_cli_exec(action_file, ifname, pos);
3783         } else if (str_match(pos, AP_STA_CONNECTED)) {
3784                 wpa_cli_exec(action_file, ifname, pos);
3785         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3786                 wpa_cli_exec(action_file, ifname, pos);
3787         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3788                 wpa_cli_exec(action_file, ifname, pos);
3789         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3790                 wpa_cli_exec(action_file, ifname, pos);
3791         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3792                 wpa_cli_exec(action_file, ifname, pos);
3793         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3794                 printf("wpa_supplicant is terminating - stop monitoring\n");
3795                 wpa_cli_quit = 1;
3796         }
3797 }
3798
3799
3800 #ifndef CONFIG_ANSI_C_EXTRA
3801 static void wpa_cli_action_cb(char *msg, size_t len)
3802 {
3803         wpa_cli_action_process(msg);
3804 }
3805 #endif /* CONFIG_ANSI_C_EXTRA */
3806
3807
3808 static void wpa_cli_reconnect(void)
3809 {
3810         wpa_cli_close_connection();
3811         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3812                 return;
3813
3814         if (interactive) {
3815                 edit_clear_line();
3816                 printf("\rConnection to wpa_supplicant re-established\n");
3817                 edit_redraw();
3818         }
3819 }
3820
3821
3822 static void cli_event(const char *str)
3823 {
3824         const char *start, *s;
3825
3826         start = os_strchr(str, '>');
3827         if (start == NULL)
3828                 return;
3829
3830         start++;
3831
3832         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3833                 s = os_strchr(start, ' ');
3834                 if (s == NULL)
3835                         return;
3836                 s = os_strchr(s + 1, ' ');
3837                 if (s == NULL)
3838                         return;
3839                 cli_txt_list_add(&bsses, s + 1);
3840                 return;
3841         }
3842
3843         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3844                 s = os_strchr(start, ' ');
3845                 if (s == NULL)
3846                         return;
3847                 s = os_strchr(s + 1, ' ');
3848                 if (s == NULL)
3849                         return;
3850                 cli_txt_list_del_addr(&bsses, s + 1);
3851                 return;
3852         }
3853
3854 #ifdef CONFIG_P2P
3855         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3856                 s = os_strstr(start, " p2p_dev_addr=");
3857                 if (s == NULL)
3858                         return;
3859                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3860                 return;
3861         }
3862
3863         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3864                 s = os_strstr(start, " p2p_dev_addr=");
3865                 if (s == NULL)
3866                         return;
3867                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3868                 return;
3869         }
3870
3871         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3872                 s = os_strchr(start, ' ');
3873                 if (s == NULL)
3874                         return;
3875                 cli_txt_list_add_word(&p2p_groups, s + 1, ' ');
3876                 return;
3877         }
3878
3879         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3880                 s = os_strchr(start, ' ');
3881                 if (s == NULL)
3882                         return;
3883                 cli_txt_list_del_word(&p2p_groups, s + 1, ' ');
3884                 return;
3885         }
3886 #endif /* CONFIG_P2P */
3887 }
3888
3889
3890 static int check_terminating(const char *msg)
3891 {
3892         const char *pos = msg;
3893
3894         if (*pos == '<') {
3895                 /* skip priority */
3896                 pos = os_strchr(pos, '>');
3897                 if (pos)
3898                         pos++;
3899                 else
3900                         pos = msg;
3901         }
3902
3903         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3904                 edit_clear_line();
3905                 printf("\rConnection to wpa_supplicant lost - trying to "
3906                        "reconnect\n");
3907                 edit_redraw();
3908                 wpa_cli_attached = 0;
3909                 wpa_cli_close_connection();
3910                 return 1;
3911         }
3912
3913         return 0;
3914 }
3915
3916
3917 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3918 {
3919         if (ctrl_conn == NULL) {
3920                 wpa_cli_reconnect();
3921                 return;
3922         }
3923         while (wpa_ctrl_pending(ctrl) > 0) {
3924                 char buf[4096];
3925                 size_t len = sizeof(buf) - 1;
3926                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3927                         buf[len] = '\0';
3928                         if (action_monitor)
3929                                 wpa_cli_action_process(buf);
3930                         else {
3931                                 cli_event(buf);
3932                                 if (wpa_cli_show_event(buf)) {
3933                                         edit_clear_line();
3934                                         printf("\r%s\n", buf);
3935                                         edit_redraw();
3936                                 }
3937
3938                                 if (interactive && check_terminating(buf) > 0)
3939                                         return;
3940                         }
3941                 } else {
3942                         printf("Could not read pending message.\n");
3943                         break;
3944                 }
3945         }
3946
3947         if (wpa_ctrl_pending(ctrl) < 0) {
3948                 printf("Connection to wpa_supplicant lost - trying to "
3949                        "reconnect\n");
3950                 wpa_cli_reconnect();
3951         }
3952 }
3953
3954 #define max_args 10
3955
3956 static int tokenize_cmd(char *cmd, char *argv[])
3957 {
3958         char *pos;
3959         int argc = 0;
3960
3961         pos = cmd;
3962         for (;;) {
3963                 while (*pos == ' ')
3964                         pos++;
3965                 if (*pos == '\0')
3966                         break;
3967                 argv[argc] = pos;
3968                 argc++;
3969                 if (argc == max_args)
3970                         break;
3971                 if (*pos == '"') {
3972                         char *pos2 = os_strrchr(pos, '"');
3973                         if (pos2)
3974                                 pos = pos2 + 1;
3975                 }
3976                 while (*pos != '\0' && *pos != ' ')
3977                         pos++;
3978                 if (*pos == ' ')
3979                         *pos++ = '\0';
3980         }
3981
3982         return argc;
3983 }
3984
3985
3986 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
3987 {
3988         if (ctrl_conn) {
3989                 int res;
3990                 char *prefix = ifname_prefix;
3991
3992                 ifname_prefix = NULL;
3993                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
3994                 ifname_prefix = prefix;
3995                 if (res) {
3996                         printf("Connection to wpa_supplicant lost - trying to "
3997                                "reconnect\n");
3998                         wpa_cli_close_connection();
3999                 }
4000         }
4001         if (!ctrl_conn)
4002                 wpa_cli_reconnect();
4003         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
4004 }
4005
4006
4007 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
4008 {
4009         wpa_cli_recv_pending(mon_conn, 0);
4010 }
4011
4012
4013 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
4014 {
4015         char *argv[max_args];
4016         int argc;
4017         argc = tokenize_cmd(cmd, argv);
4018         if (argc)
4019                 wpa_request(ctrl_conn, argc, argv);
4020 }
4021
4022
4023 static void wpa_cli_edit_eof_cb(void *ctx)
4024 {
4025         eloop_terminate();
4026 }
4027
4028
4029 static int warning_displayed = 0;
4030 static char *hfile = NULL;
4031 static int edit_started = 0;
4032
4033 static void start_edit(void)
4034 {
4035         char *home;
4036         char *ps = NULL;
4037
4038 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4039         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
4040 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4041
4042 #ifdef CONFIG_WPA_CLI_HISTORY_DIR
4043         home = CONFIG_WPA_CLI_HISTORY_DIR;
4044 #else /* CONFIG_WPA_CLI_HISTORY_DIR */
4045         home = getenv("HOME");
4046 #endif /* CONFIG_WPA_CLI_HISTORY_DIR */
4047         if (home) {
4048                 const char *fname = ".wpa_cli_history";
4049                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
4050                 hfile = os_malloc(hfile_len);
4051                 if (hfile)
4052                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
4053         }
4054
4055         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
4056                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
4057                 eloop_terminate();
4058                 return;
4059         }
4060
4061         edit_started = 1;
4062         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
4063 }
4064
4065
4066 static void update_bssid_list(struct wpa_ctrl *ctrl)
4067 {
4068         char buf[4096];
4069         size_t len = sizeof(buf);
4070         int ret;
4071         char *cmd = "BSS RANGE=ALL MASK=0x2";
4072         char *pos, *end;
4073
4074         if (ctrl == NULL)
4075                 return;
4076         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4077         if (ret < 0)
4078                 return;
4079         buf[len] = '\0';
4080
4081         pos = buf;
4082         while (pos) {
4083                 pos = os_strstr(pos, "bssid=");
4084                 if (pos == NULL)
4085                         break;
4086                 pos += 6;
4087                 end = os_strchr(pos, '\n');
4088                 if (end == NULL)
4089                         break;
4090                 *end = '\0';
4091                 cli_txt_list_add(&bsses, pos);
4092                 pos = end + 1;
4093         }
4094 }
4095
4096
4097 static void update_ifnames(struct wpa_ctrl *ctrl)
4098 {
4099         char buf[4096];
4100         size_t len = sizeof(buf);
4101         int ret;
4102         char *cmd = "INTERFACES";
4103         char *pos, *end;
4104         char txt[200];
4105
4106         cli_txt_list_flush(&ifnames);
4107
4108         if (ctrl == NULL)
4109                 return;
4110         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4111         if (ret < 0)
4112                 return;
4113         buf[len] = '\0';
4114
4115         pos = buf;
4116         while (pos) {
4117                 end = os_strchr(pos, '\n');
4118                 if (end == NULL)
4119                         break;
4120                 *end = '\0';
4121                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
4122                 if (!os_snprintf_error(sizeof(txt), ret))
4123                         cli_txt_list_add(&ifnames, txt);
4124                 pos = end + 1;
4125         }
4126 }
4127
4128
4129 static void update_networks(struct wpa_ctrl *ctrl)
4130 {
4131         char buf[4096];
4132         size_t len = sizeof(buf);
4133         int ret;
4134         char *cmd = "LIST_NETWORKS";
4135         char *pos, *end;
4136         int header = 1;
4137
4138         cli_txt_list_flush(&networks);
4139
4140         if (ctrl == NULL)
4141                 return;
4142         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4143         if (ret < 0)
4144                 return;
4145         buf[len] = '\0';
4146
4147         pos = buf;
4148         while (pos) {
4149                 end = os_strchr(pos, '\n');
4150                 if (end == NULL)
4151                         break;
4152                 *end = '\0';
4153                 if (!header)
4154                         cli_txt_list_add_word(&networks, pos, '\t');
4155                 header = 0;
4156                 pos = end + 1;
4157         }
4158 }
4159
4160
4161 static void try_connection(void *eloop_ctx, void *timeout_ctx)
4162 {
4163         if (ctrl_conn)
4164                 goto done;
4165
4166         if (ctrl_ifname == NULL)
4167                 ctrl_ifname = wpa_cli_get_default_ifname();
4168
4169         if (wpa_cli_open_connection(ctrl_ifname, 1)) {
4170                 if (!warning_displayed) {
4171                         printf("Could not connect to wpa_supplicant: "
4172                                "%s - re-trying\n",
4173                                ctrl_ifname ? ctrl_ifname : "(nil)");
4174                         warning_displayed = 1;
4175                 }
4176                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
4177                 return;
4178         }
4179
4180         update_bssid_list(ctrl_conn);
4181         update_networks(ctrl_conn);
4182
4183         if (warning_displayed)
4184                 printf("Connection established.\n");
4185
4186 done:
4187         start_edit();
4188 }
4189
4190
4191 static void wpa_cli_interactive(void)
4192 {
4193         printf("\nInteractive mode\n\n");
4194
4195         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
4196         eloop_run();
4197         eloop_cancel_timeout(try_connection, NULL, NULL);
4198
4199         cli_txt_list_flush(&p2p_peers);
4200         cli_txt_list_flush(&p2p_groups);
4201         cli_txt_list_flush(&bsses);
4202         cli_txt_list_flush(&ifnames);
4203         cli_txt_list_flush(&networks);
4204         if (edit_started)
4205                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
4206         os_free(hfile);
4207         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
4208         wpa_cli_close_connection();
4209 }
4210
4211
4212 static void wpa_cli_action_ping(void *eloop_ctx, void *timeout_ctx)
4213 {
4214         struct wpa_ctrl *ctrl = eloop_ctx;
4215         char buf[256];
4216         size_t len;
4217
4218         /* verify that connection is still working */
4219         len = sizeof(buf) - 1;
4220         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
4221                              wpa_cli_action_cb) < 0 ||
4222             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
4223                 printf("wpa_supplicant did not reply to PING command - exiting\n");
4224                 eloop_terminate();
4225                 return;
4226         }
4227         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4228                                ctrl, NULL);
4229 }
4230
4231
4232 static void wpa_cli_action_receive(int sock, void *eloop_ctx, void *sock_ctx)
4233 {
4234         struct wpa_ctrl *ctrl = eloop_ctx;
4235
4236         wpa_cli_recv_pending(ctrl, 1);
4237 }
4238
4239
4240 static void wpa_cli_action(struct wpa_ctrl *ctrl)
4241 {
4242 #ifdef CONFIG_ANSI_C_EXTRA
4243         /* TODO: ANSI C version(?) */
4244         printf("Action processing not supported in ANSI C build.\n");
4245 #else /* CONFIG_ANSI_C_EXTRA */
4246         int fd;
4247
4248         fd = wpa_ctrl_get_fd(ctrl);
4249         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4250                                ctrl, NULL);
4251         eloop_register_read_sock(fd, wpa_cli_action_receive, ctrl, NULL);
4252         eloop_run();
4253         eloop_cancel_timeout(wpa_cli_action_ping, ctrl, NULL);
4254         eloop_unregister_read_sock(fd);
4255 #endif /* CONFIG_ANSI_C_EXTRA */
4256 }
4257
4258
4259 static void wpa_cli_cleanup(void)
4260 {
4261         wpa_cli_close_connection();
4262         if (pid_file)
4263                 os_daemonize_terminate(pid_file);
4264
4265         os_program_deinit();
4266 }
4267
4268
4269 static void wpa_cli_terminate(int sig, void *ctx)
4270 {
4271         eloop_terminate();
4272 }
4273
4274
4275 static char * wpa_cli_get_default_ifname(void)
4276 {
4277         char *ifname = NULL;
4278
4279 #ifdef ANDROID
4280         char ifprop[PROPERTY_VALUE_MAX];
4281         if (property_get("wifi.interface", ifprop, NULL) != 0) {
4282                 ifname = os_strdup(ifprop);
4283                 printf("Using interface '%s'\n", ifname ? ifname : "N/A");
4284         }
4285 #else /* ANDROID */
4286 #ifdef CONFIG_CTRL_IFACE_UNIX
4287         struct dirent *dent;
4288         DIR *dir = opendir(ctrl_iface_dir);
4289         if (!dir) {
4290                 return NULL;
4291         }
4292         while ((dent = readdir(dir))) {
4293 #ifdef _DIRENT_HAVE_D_TYPE
4294                 /*
4295                  * Skip the file if it is not a socket. Also accept
4296                  * DT_UNKNOWN (0) in case the C library or underlying
4297                  * file system does not support d_type.
4298                  */
4299                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
4300                         continue;
4301 #endif /* _DIRENT_HAVE_D_TYPE */
4302                 if (os_strcmp(dent->d_name, ".") == 0 ||
4303                     os_strcmp(dent->d_name, "..") == 0)
4304                         continue;
4305                 printf("Selected interface '%s'\n", dent->d_name);
4306                 ifname = os_strdup(dent->d_name);
4307                 break;
4308         }
4309         closedir(dir);
4310 #endif /* CONFIG_CTRL_IFACE_UNIX */
4311
4312 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4313         char buf[4096], *pos;
4314         size_t len;
4315         struct wpa_ctrl *ctrl;
4316         int ret;
4317
4318         ctrl = wpa_ctrl_open(NULL);
4319         if (ctrl == NULL)
4320                 return NULL;
4321
4322         len = sizeof(buf) - 1;
4323         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
4324         if (ret >= 0) {
4325                 buf[len] = '\0';
4326                 pos = os_strchr(buf, '\n');
4327                 if (pos)
4328                         *pos = '\0';
4329                 ifname = os_strdup(buf);
4330         }
4331         wpa_ctrl_close(ctrl);
4332 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4333 #endif /* ANDROID */
4334
4335         return ifname;
4336 }
4337
4338
4339 int main(int argc, char *argv[])
4340 {
4341         int c;
4342         int daemonize = 0;
4343         int ret = 0;
4344         const char *global = NULL;
4345
4346         if (os_program_init())
4347                 return -1;
4348
4349         for (;;) {
4350                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:s:v");
4351                 if (c < 0)
4352                         break;
4353                 switch (c) {
4354                 case 'a':
4355                         action_file = optarg;
4356                         break;
4357                 case 'B':
4358                         daemonize = 1;
4359                         break;
4360                 case 'g':
4361                         global = optarg;
4362                         break;
4363                 case 'G':
4364                         ping_interval = atoi(optarg);
4365                         break;
4366                 case 'h':
4367                         usage();
4368                         return 0;
4369                 case 'v':
4370                         printf("%s\n", wpa_cli_version);
4371                         return 0;
4372                 case 'i':
4373                         os_free(ctrl_ifname);
4374                         ctrl_ifname = os_strdup(optarg);
4375                         break;
4376                 case 'p':
4377                         ctrl_iface_dir = optarg;
4378                         break;
4379                 case 'P':
4380                         pid_file = optarg;
4381                         break;
4382                 case 's':
4383                         client_socket_dir = optarg;
4384                         break;
4385                 default:
4386                         usage();
4387                         return -1;
4388                 }
4389         }
4390
4391         interactive = (argc == optind) && (action_file == NULL);
4392
4393         if (interactive)
4394                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
4395
4396         if (eloop_init())
4397                 return -1;
4398
4399         if (global) {
4400 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4401                 ctrl_conn = wpa_ctrl_open(NULL);
4402 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4403                 ctrl_conn = wpa_ctrl_open(global);
4404 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4405                 if (ctrl_conn == NULL) {
4406                         fprintf(stderr, "Failed to connect to wpa_supplicant "
4407                                 "global interface: %s  error: %s\n",
4408                                 global, strerror(errno));
4409                         return -1;
4410                 }
4411
4412                 if (interactive) {
4413                         update_ifnames(ctrl_conn);
4414                         mon_conn = wpa_ctrl_open(global);
4415                         if (mon_conn) {
4416                                 if (wpa_ctrl_attach(mon_conn) == 0) {
4417                                         wpa_cli_attached = 1;
4418                                         eloop_register_read_sock(
4419                                                 wpa_ctrl_get_fd(mon_conn),
4420                                                 wpa_cli_mon_receive,
4421                                                 NULL, NULL);
4422                                 } else {
4423                                         printf("Failed to open monitor "
4424                                                "connection through global "
4425                                                "control interface\n");
4426                                 }
4427                         }
4428                 }
4429         }
4430
4431         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
4432
4433         if (ctrl_ifname == NULL)
4434                 ctrl_ifname = wpa_cli_get_default_ifname();
4435
4436         if (interactive) {
4437                 wpa_cli_interactive();
4438         } else {
4439                 if (!global &&
4440                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
4441                         fprintf(stderr, "Failed to connect to non-global "
4442                                 "ctrl_ifname: %s  error: %s\n",
4443                                 ctrl_ifname ? ctrl_ifname : "(nil)",
4444                                 strerror(errno));
4445                         return -1;
4446                 }
4447
4448                 if (action_file) {
4449                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
4450                                 wpa_cli_attached = 1;
4451                         } else {
4452                                 printf("Warning: Failed to attach to "
4453                                        "wpa_supplicant.\n");
4454                                 return -1;
4455                         }
4456                 }
4457
4458                 if (daemonize && os_daemonize(pid_file) && eloop_sock_requeue())
4459                         return -1;
4460
4461                 if (action_file)
4462                         wpa_cli_action(ctrl_conn);
4463                 else
4464                         ret = wpa_request(ctrl_conn, argc - optind,
4465                                           &argv[optind]);
4466         }
4467
4468         os_free(ctrl_ifname);
4469         eloop_destroy();
4470         wpa_cli_cleanup();
4471
4472         return ret;
4473 }
4474
4475 #else /* CONFIG_CTRL_IFACE */
4476 int main(int argc, char *argv[])
4477 {
4478         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
4479         return -1;
4480 }
4481 #endif /* CONFIG_CTRL_IFACE */