wpa_supplicant/wpa_cli.c

   1 /*
   2  * WPA Supplicant - command line interface for wpa_supplicant daemon
   3  * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #include "includes.h"
  10
  11 #ifdef CONFIG_CTRL_IFACE
  12
  13 #ifdef CONFIG_CTRL_IFACE_UNIX
  14 #include <dirent.h>
  15 #endif /* CONFIG_CTRL_IFACE_UNIX */
  16
  17 #include "common/wpa_ctrl.h"
  18 #include "utils/common.h"
  19 #include "utils/eloop.h"
  20 #include "utils/edit.h"
  21 #include "utils/list.h"
  22 #include "common/version.h"
  23 #include "common/ieee802_11_defs.h"
  24 #ifdef ANDROID
  25 #include <cutils/properties.h>
  26 #endif /* ANDROID */
  27
  28
  29 static const char *const wpa_cli_version =
  30 "wpa_cli v" VERSION_STR "\n"
  31 "Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> and contributors";
  32
  33
  34 static const char *const wpa_cli_license =
  35 "This software may be distributed under the terms of the BSD license.\n"
  36 "See README for more details.\n";
  37
  38 static const char *const wpa_cli_full_license =
  39 "This software may be distributed under the terms of the BSD license.\n"
  40 "\n"
  41 "Redistribution and use in source and binary forms, with or without\n"
  42 "modification, are permitted provided that the following conditions are\n"
  43 "met:\n"
  44 "\n"
  45 "1. Redistributions of source code must retain the above copyright\n"
  46 "   notice, this list of conditions and the following disclaimer.\n"
  47 "\n"
  48 "2. Redistributions in binary form must reproduce the above copyright\n"
  49 "   notice, this list of conditions and the following disclaimer in the\n"
  50 "   documentation and/or other materials provided with the distribution.\n"
  51 "\n"
  52 "3. Neither the name(s) of the above-listed copyright holder(s) nor the\n"
  53 "   names of its contributors may be used to endorse or promote products\n"
  54 "   derived from this software without specific prior written permission.\n"
  55 "\n"
  56 "THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
  57 "\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
  58 "LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
  59 "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
  60 "OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
  61 "SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
  62 "LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
  63 "DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
  64 "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
  65 "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
  66 "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
  67 "\n";
  68
  69 #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"
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 #endif /* CONFIG_MESH */
2046
2047
2048 #ifdef CONFIG_P2P
2049
2050 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
2051 {
2052         return wpa_cli_cmd(ctrl, "P2P_FIND", 0, argc, argv);
2053 }
2054
2055
2056 static char ** wpa_cli_complete_p2p_find(const char *str, int pos)
2057 {
2058         char **res = NULL;
2059         int arg = get_cmd_arg_num(str, pos);
2060
2061         res = os_calloc(6, sizeof(char *));
2062         if (res == NULL)
2063                 return NULL;
2064         res[0] = os_strdup("type=social");
2065         if (res[0] == NULL) {
2066                 os_free(res);
2067                 return NULL;
2068         }
2069         res[1] = os_strdup("type=progressive");
2070         if (res[1] == NULL)
2071                 return res;
2072         res[2] = os_strdup("delay=");
2073         if (res[2] == NULL)
2074                 return res;
2075         res[3] = os_strdup("dev_id=");
2076         if (res[3] == NULL)
2077                 return res;
2078         if (arg == 1)
2079                 res[4] = os_strdup("[timeout]");
2080
2081         return res;
2082 }
2083
2084
2085 static int wpa_cli_cmd_p2p_stop_find(struct wpa_ctrl *ctrl, int argc,
2086                                      char *argv[])
2087 {
2088         return wpa_ctrl_command(ctrl, "P2P_STOP_FIND");
2089 }
2090
2091
2092 static int wpa_cli_cmd_p2p_asp_provision(struct wpa_ctrl *ctrl, int argc,
2093                                          char *argv[])
2094 {
2095         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION", 3, argc, argv);
2096 }
2097
2098
2099 static int wpa_cli_cmd_p2p_asp_provision_resp(struct wpa_ctrl *ctrl, int argc,
2100                                               char *argv[])
2101 {
2102         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION_RESP", 2, argc, argv);
2103 }
2104
2105
2106 static int wpa_cli_cmd_p2p_connect(struct wpa_ctrl *ctrl, int argc,
2107                                    char *argv[])
2108 {
2109         return wpa_cli_cmd(ctrl, "P2P_CONNECT", 2, argc, argv);
2110 }
2111
2112
2113 static char ** wpa_cli_complete_p2p_connect(const char *str, int pos)
2114 {
2115         int arg = get_cmd_arg_num(str, pos);
2116         char **res = NULL;
2117
2118         switch (arg) {
2119         case 1:
2120                 res = cli_txt_list_array(&p2p_peers);
2121                 break;
2122         }
2123
2124         return res;
2125 }
2126
2127
2128 static int wpa_cli_cmd_p2p_listen(struct wpa_ctrl *ctrl, int argc,
2129                                   char *argv[])
2130 {
2131         return wpa_cli_cmd(ctrl, "P2P_LISTEN", 0, argc, argv);
2132 }
2133
2134
2135 static int wpa_cli_cmd_p2p_group_remove(struct wpa_ctrl *ctrl, int argc,
2136                                         char *argv[])
2137 {
2138         return wpa_cli_cmd(ctrl, "P2P_GROUP_REMOVE", 1, argc, argv);
2139 }
2140
2141
2142 static char ** wpa_cli_complete_p2p_group_remove(const char *str, int pos)
2143 {
2144         int arg = get_cmd_arg_num(str, pos);
2145         char **res = NULL;
2146
2147         switch (arg) {
2148         case 1:
2149                 res = cli_txt_list_array(&p2p_groups);
2150                 break;
2151         }
2152
2153         return res;
2154 }
2155
2156
2157 static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
2158                                         char *argv[])
2159 {
2160         return wpa_cli_cmd(ctrl, "P2P_GROUP_ADD", 0, argc, argv);
2161 }
2162
2163
2164 static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
2165                                      char *argv[])
2166 {
2167         if (argc != 2 && argc != 3) {
2168                 printf("Invalid P2P_PROV_DISC command: needs at least "
2169                        "two arguments, address and config method\n"
2170                        "(display, keypad, or pbc) and an optional join\n");
2171                 return -1;
2172         }
2173
2174         return wpa_cli_cmd(ctrl, "P2P_PROV_DISC", 2, argc, argv);
2175 }
2176
2177
2178 static int wpa_cli_cmd_p2p_get_passphrase(struct wpa_ctrl *ctrl, int argc,
2179                                           char *argv[])
2180 {
2181         return wpa_ctrl_command(ctrl, "P2P_GET_PASSPHRASE");
2182 }
2183
2184
2185 static int wpa_cli_cmd_p2p_serv_disc_req(struct wpa_ctrl *ctrl, int argc,
2186                                          char *argv[])
2187 {
2188         char cmd[4096];
2189
2190         if (argc < 2) {
2191                 printf("Invalid P2P_SERV_DISC_REQ command: needs two "
2192                        "or more arguments (address and TLVs)\n");
2193                 return -1;
2194         }
2195
2196         if (write_cmd(cmd, sizeof(cmd), "P2P_SERV_DISC_REQ", argc, argv) < 0)
2197                 return -1;
2198         return wpa_ctrl_command(ctrl, cmd);
2199 }
2200
2201
2202 static int wpa_cli_cmd_p2p_serv_disc_cancel_req(struct wpa_ctrl *ctrl,
2203                                                 int argc, char *argv[])
2204 {
2205         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_CANCEL_REQ", 1, argc, argv);
2206 }
2207
2208
2209 static int wpa_cli_cmd_p2p_serv_disc_resp(struct wpa_ctrl *ctrl, int argc,
2210                                           char *argv[])
2211 {
2212         char cmd[4096];
2213         int res;
2214
2215         if (argc != 4) {
2216                 printf("Invalid P2P_SERV_DISC_RESP command: needs four "
2217                        "arguments (freq, address, dialog token, and TLVs)\n");
2218                 return -1;
2219         }
2220
2221         res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
2222                           argv[0], argv[1], argv[2], argv[3]);
2223         if (os_snprintf_error(sizeof(cmd), res))
2224                 return -1;
2225         cmd[sizeof(cmd) - 1] = '\0';
2226         return wpa_ctrl_command(ctrl, cmd);
2227 }
2228
2229
2230 static int wpa_cli_cmd_p2p_service_update(struct wpa_ctrl *ctrl, int argc,
2231                                           char *argv[])
2232 {
2233         return wpa_ctrl_command(ctrl, "P2P_SERVICE_UPDATE");
2234 }
2235
2236
2237 static int wpa_cli_cmd_p2p_serv_disc_external(struct wpa_ctrl *ctrl,
2238                                               int argc, char *argv[])
2239 {
2240         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_EXTERNAL", 1, argc, argv);
2241 }
2242
2243
2244 static int wpa_cli_cmd_p2p_service_flush(struct wpa_ctrl *ctrl, int argc,
2245                                          char *argv[])
2246 {
2247         return wpa_ctrl_command(ctrl, "P2P_SERVICE_FLUSH");
2248 }
2249
2250
2251 static int wpa_cli_cmd_p2p_service_add(struct wpa_ctrl *ctrl, int argc,
2252                                        char *argv[])
2253 {
2254         if (argc < 3) {
2255                 printf("Invalid P2P_SERVICE_ADD command: needs 3-6 arguments\n");
2256                 return -1;
2257         }
2258
2259         return wpa_cli_cmd(ctrl, "P2P_SERVICE_ADD", 3, argc, argv);
2260 }
2261
2262
2263 static int wpa_cli_cmd_p2p_service_rep(struct wpa_ctrl *ctrl, int argc,
2264                                        char *argv[])
2265 {
2266         if (argc < 5 || argc > 6) {
2267                 printf("Invalid P2P_SERVICE_REP command: needs 5-6 "
2268                        "arguments\n");
2269                 return -1;
2270         }
2271
2272         return wpa_cli_cmd(ctrl, "P2P_SERVICE_REP", 5, argc, argv);
2273 }
2274
2275
2276 static int wpa_cli_cmd_p2p_service_del(struct wpa_ctrl *ctrl, int argc,
2277                                        char *argv[])
2278 {
2279         char cmd[4096];
2280         int res;
2281
2282         if (argc != 2 && argc != 3) {
2283                 printf("Invalid P2P_SERVICE_DEL command: needs two or three "
2284                        "arguments\n");
2285                 return -1;
2286         }
2287
2288         if (argc == 3)
2289                 res = os_snprintf(cmd, sizeof(cmd),
2290                                   "P2P_SERVICE_DEL %s %s %s",
2291                                   argv[0], argv[1], argv[2]);
2292         else
2293                 res = os_snprintf(cmd, sizeof(cmd),
2294                                   "P2P_SERVICE_DEL %s %s",
2295                                   argv[0], argv[1]);
2296         if (os_snprintf_error(sizeof(cmd), res))
2297                 return -1;
2298         cmd[sizeof(cmd) - 1] = '\0';
2299         return wpa_ctrl_command(ctrl, cmd);
2300 }
2301
2302
2303 static int wpa_cli_cmd_p2p_reject(struct wpa_ctrl *ctrl,
2304                                   int argc, char *argv[])
2305 {
2306         return wpa_cli_cmd(ctrl, "P2P_REJECT", 1, argc, argv);
2307 }
2308
2309
2310 static int wpa_cli_cmd_p2p_invite(struct wpa_ctrl *ctrl,
2311                                   int argc, char *argv[])
2312 {
2313         return wpa_cli_cmd(ctrl, "P2P_INVITE", 1, argc, argv);
2314 }
2315
2316
2317 static int wpa_cli_cmd_p2p_peer(struct wpa_ctrl *ctrl, int argc, char *argv[])
2318 {
2319         return wpa_cli_cmd(ctrl, "P2P_PEER", 1, argc, argv);
2320 }
2321
2322
2323 static char ** wpa_cli_complete_p2p_peer(const char *str, int pos)
2324 {
2325         int arg = get_cmd_arg_num(str, pos);
2326         char **res = NULL;
2327
2328         switch (arg) {
2329         case 1:
2330                 res = cli_txt_list_array(&p2p_peers);
2331                 break;
2332         }
2333
2334         return res;
2335 }
2336
2337
2338 static int wpa_ctrl_command_p2p_peer(struct wpa_ctrl *ctrl, char *cmd,
2339                                      char *addr, size_t addr_len,
2340                                      int discovered)
2341 {
2342         char buf[4096], *pos;
2343         size_t len;
2344         int ret;
2345
2346         if (ctrl_conn == NULL)
2347                 return -1;
2348         len = sizeof(buf) - 1;
2349         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
2350                                wpa_cli_msg_cb);
2351         if (ret == -2) {
2352                 printf("'%s' command timed out.\n", cmd);
2353                 return -2;
2354         } else if (ret < 0) {
2355                 printf("'%s' command failed.\n", cmd);
2356                 return -1;
2357         }
2358
2359         buf[len] = '\0';
2360         if (os_memcmp(buf, "FAIL", 4) == 0)
2361                 return -1;
2362
2363         pos = buf;
2364         while (*pos != '\0' && *pos != '\n')
2365                 pos++;
2366         *pos++ = '\0';
2367         os_strlcpy(addr, buf, addr_len);
2368         if (!discovered || os_strstr(pos, "[PROBE_REQ_ONLY]") == NULL)
2369                 printf("%s\n", addr);
2370         return 0;
2371 }
2372
2373
2374 static int wpa_cli_cmd_p2p_peers(struct wpa_ctrl *ctrl, int argc, char *argv[])
2375 {
2376         char addr[32], cmd[64];
2377         int discovered;
2378
2379         discovered = argc > 0 && os_strcmp(argv[0], "discovered") == 0;
2380
2381         if (wpa_ctrl_command_p2p_peer(ctrl, "P2P_PEER FIRST",
2382                                       addr, sizeof(addr), discovered))
2383                 return -1;
2384         do {
2385                 os_snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr);
2386         } while (wpa_ctrl_command_p2p_peer(ctrl, cmd, addr, sizeof(addr),
2387                          discovered) == 0);
2388
2389         return 0;
2390 }
2391
2392
2393 static int wpa_cli_cmd_p2p_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
2394 {
2395         return wpa_cli_cmd(ctrl, "P2P_SET", 2, argc, argv);
2396 }
2397
2398
2399 static char ** wpa_cli_complete_p2p_set(const char *str, int pos)
2400 {
2401         int arg = get_cmd_arg_num(str, pos);
2402         const char *fields[] = {
2403                 "discoverability",
2404                 "managed",
2405                 "listen_channel",
2406                 "ssid_postfix",
2407                 "noa",
2408                 "ps",
2409                 "oppps",
2410                 "ctwindow",
2411                 "disabled",
2412                 "conc_pref",
2413                 "force_long_sd",
2414                 "peer_filter",
2415                 "cross_connect",
2416                 "go_apsd",
2417                 "client_apsd",
2418                 "disallow_freq",
2419                 "disc_int",
2420                 "per_sta_psk",
2421         };
2422         int i, num_fields = ARRAY_SIZE(fields);
2423
2424         if (arg == 1) {
2425                 char **res = os_calloc(num_fields + 1, sizeof(char *));
2426                 if (res == NULL)
2427                         return NULL;
2428                 for (i = 0; i < num_fields; i++) {
2429                         res[i] = os_strdup(fields[i]);
2430                         if (res[i] == NULL)
2431                                 return res;
2432                 }
2433                 return res;
2434         }
2435
2436         if (arg == 2 && os_strncasecmp(str, "p2p_set peer_filter ", 20) == 0)
2437                 return cli_txt_list_array(&p2p_peers);
2438
2439         return NULL;
2440 }
2441
2442
2443 static int wpa_cli_cmd_p2p_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2444 {
2445         return wpa_ctrl_command(ctrl, "P2P_FLUSH");
2446 }
2447
2448
2449 static int wpa_cli_cmd_p2p_cancel(struct wpa_ctrl *ctrl, int argc,
2450                                   char *argv[])
2451 {
2452         return wpa_ctrl_command(ctrl, "P2P_CANCEL");
2453 }
2454
2455
2456 static int wpa_cli_cmd_p2p_unauthorize(struct wpa_ctrl *ctrl, int argc,
2457                                        char *argv[])
2458 {
2459         return wpa_cli_cmd(ctrl, "P2P_UNAUTHORIZE", 1, argc, argv);
2460 }
2461
2462
2463 static int wpa_cli_cmd_p2p_presence_req(struct wpa_ctrl *ctrl, int argc,
2464                                         char *argv[])
2465 {
2466         if (argc != 0 && argc != 2 && argc != 4) {
2467                 printf("Invalid P2P_PRESENCE_REQ command: needs two arguments "
2468                        "(preferred duration, interval; in microsecods).\n"
2469                        "Optional second pair can be used to provide "
2470                        "acceptable values.\n");
2471                 return -1;
2472         }
2473
2474         return wpa_cli_cmd(ctrl, "P2P_PRESENCE_REQ", 0, argc, argv);
2475 }
2476
2477
2478 static int wpa_cli_cmd_p2p_ext_listen(struct wpa_ctrl *ctrl, int argc,
2479                                       char *argv[])
2480 {
2481         if (argc != 0 && argc != 2) {
2482                 printf("Invalid P2P_EXT_LISTEN command: needs two arguments "
2483                        "(availability period, availability interval; in "
2484                        "millisecods).\n"
2485                        "Extended Listen Timing can be cancelled with this "
2486                        "command when used without parameters.\n");
2487                 return -1;
2488         }
2489
2490         return wpa_cli_cmd(ctrl, "P2P_EXT_LISTEN", 0, argc, argv);
2491 }
2492
2493
2494 static int wpa_cli_cmd_p2p_remove_client(struct wpa_ctrl *ctrl, int argc,
2495                                          char *argv[])
2496 {
2497         return wpa_cli_cmd(ctrl, "P2P_REMOVE_CLIENT", 1, argc, argv);
2498 }
2499
2500
2501 static int wpa_cli_cmd_vendor_elem_add(struct wpa_ctrl *ctrl, int argc,
2502                                        char *argv[])
2503 {
2504         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_ADD", 2, argc, argv);
2505 }
2506
2507
2508 static int wpa_cli_cmd_vendor_elem_get(struct wpa_ctrl *ctrl, int argc,
2509                                        char *argv[])
2510 {
2511         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_GET", 1, argc, argv);
2512 }
2513
2514
2515 static int wpa_cli_cmd_vendor_elem_remove(struct wpa_ctrl *ctrl, int argc,
2516                                           char *argv[])
2517 {
2518         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_REMOVE", 2, argc, argv);
2519 }
2520
2521 #endif /* CONFIG_P2P */
2522
2523 #ifdef CONFIG_WIFI_DISPLAY
2524
2525 static int wpa_cli_cmd_wfd_subelem_set(struct wpa_ctrl *ctrl, int argc,
2526                                        char *argv[])
2527 {
2528         char cmd[100];
2529         int res;
2530
2531         if (argc != 1 && argc != 2) {
2532                 printf("Invalid WFD_SUBELEM_SET command: needs one or two "
2533                        "arguments (subelem, hexdump)\n");
2534                 return -1;
2535         }
2536
2537         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
2538                           argv[0], argc > 1 ? argv[1] : "");
2539         if (os_snprintf_error(sizeof(cmd), res))
2540                 return -1;
2541         cmd[sizeof(cmd) - 1] = '\0';
2542         return wpa_ctrl_command(ctrl, cmd);
2543 }
2544
2545
2546 static int wpa_cli_cmd_wfd_subelem_get(struct wpa_ctrl *ctrl, int argc,
2547                                        char *argv[])
2548 {
2549         char cmd[100];
2550         int res;
2551
2552         if (argc != 1) {
2553                 printf("Invalid WFD_SUBELEM_GET command: needs one "
2554                        "argument (subelem)\n");
2555                 return -1;
2556         }
2557
2558         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
2559                           argv[0]);
2560         if (os_snprintf_error(sizeof(cmd), res))
2561                 return -1;
2562         cmd[sizeof(cmd) - 1] = '\0';
2563         return wpa_ctrl_command(ctrl, cmd);
2564 }
2565 #endif /* CONFIG_WIFI_DISPLAY */
2566
2567
2568 #ifdef CONFIG_INTERWORKING
2569 static int wpa_cli_cmd_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2570                                   char *argv[])
2571 {
2572         return wpa_ctrl_command(ctrl, "FETCH_ANQP");
2573 }
2574
2575
2576 static int wpa_cli_cmd_stop_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2577                                        char *argv[])
2578 {
2579         return wpa_ctrl_command(ctrl, "STOP_FETCH_ANQP");
2580 }
2581
2582
2583 static int wpa_cli_cmd_interworking_select(struct wpa_ctrl *ctrl, int argc,
2584                                            char *argv[])
2585 {
2586         return wpa_cli_cmd(ctrl, "INTERWORKING_SELECT", 0, argc, argv);
2587 }
2588
2589
2590 static int wpa_cli_cmd_interworking_connect(struct wpa_ctrl *ctrl, int argc,
2591                                             char *argv[])
2592 {
2593         return wpa_cli_cmd(ctrl, "INTERWORKING_CONNECT", 1, argc, argv);
2594 }
2595
2596
2597 static int wpa_cli_cmd_interworking_add_network(struct wpa_ctrl *ctrl, int argc,
2598                                                 char *argv[])
2599 {
2600         return wpa_cli_cmd(ctrl, "INTERWORKING_ADD_NETWORK", 1, argc, argv);
2601 }
2602
2603
2604 static int wpa_cli_cmd_anqp_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
2605 {
2606         return wpa_cli_cmd(ctrl, "ANQP_GET", 2, argc, argv);
2607 }
2608
2609
2610 static int wpa_cli_cmd_gas_request(struct wpa_ctrl *ctrl, int argc,
2611                                    char *argv[])
2612 {
2613         return wpa_cli_cmd(ctrl, "GAS_REQUEST", 2, argc, argv);
2614 }
2615
2616
2617 static int wpa_cli_cmd_gas_response_get(struct wpa_ctrl *ctrl, int argc,
2618                                         char *argv[])
2619 {
2620         return wpa_cli_cmd(ctrl, "GAS_RESPONSE_GET", 2, argc, argv);
2621 }
2622 #endif /* CONFIG_INTERWORKING */
2623
2624
2625 #ifdef CONFIG_HS20
2626
2627 static int wpa_cli_cmd_hs20_anqp_get(struct wpa_ctrl *ctrl, int argc,
2628                                      char *argv[])
2629 {
2630         return wpa_cli_cmd(ctrl, "HS20_ANQP_GET", 2, argc, argv);
2631 }
2632
2633
2634 static int wpa_cli_cmd_get_nai_home_realm_list(struct wpa_ctrl *ctrl, int argc,
2635                                                char *argv[])
2636 {
2637         char cmd[512];
2638
2639         if (argc == 0) {
2640                 printf("Command needs one or two arguments (dst mac addr and "
2641                        "optional home realm)\n");
2642                 return -1;
2643         }
2644
2645         if (write_cmd(cmd, sizeof(cmd), "HS20_GET_NAI_HOME_REALM_LIST",
2646                       argc, argv) < 0)
2647                 return -1;
2648
2649         return wpa_ctrl_command(ctrl, cmd);
2650 }
2651
2652
2653 static int wpa_cli_cmd_hs20_icon_request(struct wpa_ctrl *ctrl, int argc,
2654                                          char *argv[])
2655 {
2656         char cmd[512];
2657
2658         if (argc < 2) {
2659                 printf("Command needs two arguments (dst mac addr and "
2660                        "icon name)\n");
2661                 return -1;
2662         }
2663
2664         if (write_cmd(cmd, sizeof(cmd), "HS20_ICON_REQUEST", argc, argv) < 0)
2665                 return -1;
2666
2667         return wpa_ctrl_command(ctrl, cmd);
2668 }
2669
2670
2671 static int wpa_cli_cmd_fetch_osu(struct wpa_ctrl *ctrl, int argc, char *argv[])
2672 {
2673         return wpa_ctrl_command(ctrl, "FETCH_OSU");
2674 }
2675
2676
2677 static int wpa_cli_cmd_cancel_fetch_osu(struct wpa_ctrl *ctrl, int argc,
2678                                         char *argv[])
2679 {
2680         return wpa_ctrl_command(ctrl, "CANCEL_FETCH_OSU");
2681 }
2682
2683 #endif /* CONFIG_HS20 */
2684
2685
2686 static int wpa_cli_cmd_sta_autoconnect(struct wpa_ctrl *ctrl, int argc,
2687                                        char *argv[])
2688 {
2689         return wpa_cli_cmd(ctrl, "STA_AUTOCONNECT", 1, argc, argv);
2690 }
2691
2692
2693 static int wpa_cli_cmd_tdls_discover(struct wpa_ctrl *ctrl, int argc,
2694                                      char *argv[])
2695 {
2696         return wpa_cli_cmd(ctrl, "TDLS_DISCOVER", 1, argc, argv);
2697 }
2698
2699
2700 static int wpa_cli_cmd_tdls_setup(struct wpa_ctrl *ctrl, int argc,
2701                                   char *argv[])
2702 {
2703         return wpa_cli_cmd(ctrl, "TDLS_SETUP", 1, argc, argv);
2704 }
2705
2706
2707 static int wpa_cli_cmd_tdls_teardown(struct wpa_ctrl *ctrl, int argc,
2708                                      char *argv[])
2709 {
2710         return wpa_cli_cmd(ctrl, "TDLS_TEARDOWN", 1, argc, argv);
2711 }
2712
2713
2714 static int wpa_cli_cmd_tdls_link_status(struct wpa_ctrl *ctrl, int argc,
2715                                         char *argv[])
2716 {
2717         return wpa_cli_cmd(ctrl, "TDLS_LINK_STATUS", 1, argc, argv);
2718 }
2719
2720
2721 static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
2722                                     char *argv[])
2723 {
2724         return wpa_cli_cmd(ctrl, "WMM_AC_ADDTS", 3, argc, argv);
2725 }
2726
2727
2728 static int wpa_cli_cmd_wmm_ac_delts(struct wpa_ctrl *ctrl, int argc,
2729                                     char *argv[])
2730 {
2731         return wpa_cli_cmd(ctrl, "WMM_AC_DELTS", 1, argc, argv);
2732 }
2733
2734
2735 static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
2736                                     char *argv[])
2737 {
2738         return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
2739 }
2740
2741
2742 static int wpa_cli_cmd_tdls_chan_switch(struct wpa_ctrl *ctrl, int argc,
2743                                         char *argv[])
2744 {
2745         return wpa_cli_cmd(ctrl, "TDLS_CHAN_SWITCH", 2, argc, argv);
2746 }
2747
2748
2749 static int wpa_cli_cmd_tdls_cancel_chan_switch(struct wpa_ctrl *ctrl, int argc,
2750                                                char *argv[])
2751 {
2752         return wpa_cli_cmd(ctrl, "TDLS_CANCEL_CHAN_SWITCH", 1, argc, argv);
2753 }
2754
2755
2756 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
2757                                    char *argv[])
2758 {
2759         return wpa_ctrl_command(ctrl, "SIGNAL_POLL");
2760 }
2761
2762
2763 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2764                                    char *argv[])
2765 {
2766         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2767 }
2768
2769
2770 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2771                                       char *argv[])
2772 {
2773         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2774 }
2775
2776
2777 #ifdef CONFIG_AUTOSCAN
2778
2779 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2780 {
2781         if (argc == 0)
2782                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2783
2784         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2785 }
2786
2787 #endif /* CONFIG_AUTOSCAN */
2788
2789
2790 #ifdef CONFIG_WNM
2791
2792 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2793 {
2794         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2795 }
2796
2797
2798 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2799 {
2800         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2801 }
2802
2803 #endif /* CONFIG_WNM */
2804
2805
2806 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2807 {
2808         if (argc == 0)
2809                 return -1;
2810         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2811 }
2812
2813
2814 #ifdef ANDROID
2815 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2816 {
2817         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2818 }
2819 #endif /* ANDROID */
2820
2821
2822 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2823 {
2824         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2825 }
2826
2827
2828 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2829 {
2830         return wpa_ctrl_command(ctrl, "FLUSH");
2831 }
2832
2833
2834 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2835 {
2836         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2837 }
2838
2839
2840 static int wpa_cli_cmd_neighbor_rep_request(struct wpa_ctrl *ctrl, int argc,
2841                                             char *argv[])
2842 {
2843         return wpa_cli_cmd(ctrl, "NEIGHBOR_REP_REQUEST", 0, argc, argv);
2844 }
2845
2846
2847 static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2848 {
2849         return wpa_ctrl_command(ctrl, "ERP_FLUSH");
2850 }
2851
2852
2853 static int wpa_cli_cmd_mac_rand_scan(struct wpa_ctrl *ctrl, int argc,
2854                                      char *argv[])
2855 {
2856         return wpa_cli_cmd(ctrl, "MAC_RAND_SCAN", 1, argc, argv);
2857 }
2858
2859
2860 static int wpa_cli_cmd_get_pref_freq_list(struct wpa_ctrl *ctrl, int argc,
2861                                           char *argv[])
2862 {
2863         return wpa_cli_cmd(ctrl, "GET_PREF_FREQ_LIST", 1, argc, argv);
2864 }
2865
2866
2867 enum wpa_cli_cmd_flags {
2868         cli_cmd_flag_none               = 0x00,
2869         cli_cmd_flag_sensitive          = 0x01
2870 };
2871
2872 struct wpa_cli_cmd {
2873         const char *cmd;
2874         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2875         char ** (*completion)(const char *str, int pos);
2876         enum wpa_cli_cmd_flags flags;
2877         const char *usage;
2878 };
2879
2880 static const struct wpa_cli_cmd wpa_cli_commands[] = {
2881         { "status", wpa_cli_cmd_status, NULL,
2882           cli_cmd_flag_none,
2883           "[verbose] = get current WPA/EAPOL/EAP status" },
2884         { "ifname", wpa_cli_cmd_ifname, NULL,
2885           cli_cmd_flag_none,
2886           "= get current interface name" },
2887         { "ping", wpa_cli_cmd_ping, NULL,
2888           cli_cmd_flag_none,
2889           "= pings wpa_supplicant" },
2890         { "relog", wpa_cli_cmd_relog, NULL,
2891           cli_cmd_flag_none,
2892           "= re-open log-file (allow rolling logs)" },
2893         { "note", wpa_cli_cmd_note, NULL,
2894           cli_cmd_flag_none,
2895           "<text> = add a note to wpa_supplicant debug log" },
2896         { "mib", wpa_cli_cmd_mib, NULL,
2897           cli_cmd_flag_none,
2898           "= get MIB variables (dot1x, dot11)" },
2899         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2900           cli_cmd_flag_none,
2901           "[command] = show usage help" },
2902         { "interface", wpa_cli_cmd_interface, NULL,
2903           cli_cmd_flag_none,
2904           "[ifname] = show interfaces/select interface" },
2905         { "level", wpa_cli_cmd_level, NULL,
2906           cli_cmd_flag_none,
2907           "<debug level> = change debug level" },
2908         { "license", wpa_cli_cmd_license, NULL,
2909           cli_cmd_flag_none,
2910           "= show full wpa_cli license" },
2911         { "quit", wpa_cli_cmd_quit, NULL,
2912           cli_cmd_flag_none,
2913           "= exit wpa_cli" },
2914         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2915           cli_cmd_flag_none,
2916           "= set variables (shows list of variables when run without "
2917           "arguments)" },
2918         { "dump", wpa_cli_cmd_dump, NULL,
2919           cli_cmd_flag_none,
2920           "= dump config variables" },
2921         { "get", wpa_cli_cmd_get, wpa_cli_complete_get,
2922           cli_cmd_flag_none,
2923           "<name> = get information" },
2924         { "logon", wpa_cli_cmd_logon, NULL,
2925           cli_cmd_flag_none,
2926           "= IEEE 802.1X EAPOL state machine logon" },
2927         { "logoff", wpa_cli_cmd_logoff, NULL,
2928           cli_cmd_flag_none,
2929           "= IEEE 802.1X EAPOL state machine logoff" },
2930         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2931           cli_cmd_flag_none,
2932           "= show PMKSA cache" },
2933         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2934           cli_cmd_flag_none,
2935           "= flush PMKSA cache entries" },
2936         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2937           cli_cmd_flag_none,
2938           "= force reassociation" },
2939         { "reattach", wpa_cli_cmd_reattach, NULL,
2940           cli_cmd_flag_none,
2941           "= force reassociation back to the same BSS" },
2942         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2943           cli_cmd_flag_none,
2944           "<BSSID> = force preauthentication" },
2945         { "identity", wpa_cli_cmd_identity, NULL,
2946           cli_cmd_flag_none,
2947           "<network id> <identity> = configure identity for an SSID" },
2948         { "password", wpa_cli_cmd_password, NULL,
2949           cli_cmd_flag_sensitive,
2950           "<network id> <password> = configure password for an SSID" },
2951         { "new_password", wpa_cli_cmd_new_password, NULL,
2952           cli_cmd_flag_sensitive,
2953           "<network id> <password> = change password for an SSID" },
2954         { "pin", wpa_cli_cmd_pin, NULL,
2955           cli_cmd_flag_sensitive,
2956           "<network id> <pin> = configure pin for an SSID" },
2957         { "otp", wpa_cli_cmd_otp, NULL,
2958           cli_cmd_flag_sensitive,
2959           "<network id> <password> = configure one-time-password for an SSID"
2960         },
2961         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2962           cli_cmd_flag_sensitive,
2963           "<network id> <passphrase> = configure private key passphrase\n"
2964           "  for an SSID" },
2965         { "sim", wpa_cli_cmd_sim, NULL,
2966           cli_cmd_flag_sensitive,
2967           "<network id> <pin> = report SIM operation result" },
2968         { "bssid", wpa_cli_cmd_bssid, NULL,
2969           cli_cmd_flag_none,
2970           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2971         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
2972           cli_cmd_flag_none,
2973           "<BSSID> = add a BSSID to the blacklist\n"
2974           "blacklist clear = clear the blacklist\n"
2975           "blacklist = display the blacklist" },
2976         { "log_level", wpa_cli_cmd_log_level, NULL,
2977           cli_cmd_flag_none,
2978           "<level> [<timestamp>] = update the log level/timestamp\n"
2979           "log_level = display the current log level and log options" },
2980         { "list_networks", wpa_cli_cmd_list_networks, NULL,
2981           cli_cmd_flag_none,
2982           "= list configured networks" },
2983         { "select_network", wpa_cli_cmd_select_network,
2984           wpa_cli_complete_network_id,
2985           cli_cmd_flag_none,
2986           "<network id> = select a network (disable others)" },
2987         { "enable_network", wpa_cli_cmd_enable_network,
2988           wpa_cli_complete_network_id,
2989           cli_cmd_flag_none,
2990           "<network id> = enable a network" },
2991         { "disable_network", wpa_cli_cmd_disable_network,
2992           wpa_cli_complete_network_id,
2993           cli_cmd_flag_none,
2994           "<network id> = disable a network" },
2995         { "add_network", wpa_cli_cmd_add_network, NULL,
2996           cli_cmd_flag_none,
2997           "= add a network" },
2998         { "remove_network", wpa_cli_cmd_remove_network,
2999           wpa_cli_complete_network_id,
3000           cli_cmd_flag_none,
3001           "<network id> = remove a network" },
3002         { "set_network", wpa_cli_cmd_set_network, wpa_cli_complete_network,
3003           cli_cmd_flag_sensitive,
3004           "<network id> <variable> <value> = set network variables (shows\n"
3005           "  list of variables when run without arguments)" },
3006         { "get_network", wpa_cli_cmd_get_network, wpa_cli_complete_network,
3007           cli_cmd_flag_none,
3008           "<network id> <variable> = get network variables" },
3009         { "dup_network", wpa_cli_cmd_dup_network, wpa_cli_complete_dup_network,
3010           cli_cmd_flag_none,
3011           "<src network id> <dst network id> <variable> = duplicate network variables"
3012         },
3013         { "list_creds", wpa_cli_cmd_list_creds, NULL,
3014           cli_cmd_flag_none,
3015           "= list configured credentials" },
3016         { "add_cred", wpa_cli_cmd_add_cred, NULL,
3017           cli_cmd_flag_none,
3018           "= add a credential" },
3019         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
3020           cli_cmd_flag_none,
3021           "<cred id> = remove a credential" },
3022         { "set_cred", wpa_cli_cmd_set_cred, NULL,
3023           cli_cmd_flag_sensitive,
3024           "<cred id> <variable> <value> = set credential variables" },
3025         { "get_cred", wpa_cli_cmd_get_cred, NULL,
3026           cli_cmd_flag_none,
3027           "<cred id> <variable> = get credential variables" },
3028         { "save_config", wpa_cli_cmd_save_config, NULL,
3029           cli_cmd_flag_none,
3030           "= save the current configuration" },
3031         { "disconnect", wpa_cli_cmd_disconnect, NULL,
3032           cli_cmd_flag_none,
3033           "= disconnect and wait for reassociate/reconnect command before\n"
3034           "  connecting" },
3035         { "reconnect", wpa_cli_cmd_reconnect, NULL,
3036           cli_cmd_flag_none,
3037           "= like reassociate, but only takes effect if already disconnected"
3038         },
3039         { "scan", wpa_cli_cmd_scan, NULL,
3040           cli_cmd_flag_none,
3041           "= request new BSS scan" },
3042         { "scan_results", wpa_cli_cmd_scan_results, NULL,
3043           cli_cmd_flag_none,
3044           "= get latest scan results" },
3045         { "abort_scan", wpa_cli_cmd_abort_scan, NULL,
3046           cli_cmd_flag_none,
3047           "= request ongoing scan to be aborted" },
3048         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
3049           cli_cmd_flag_none,
3050           "<<idx> | <bssid>> = get detailed scan result info" },
3051         { "get_capability", wpa_cli_cmd_get_capability, NULL,
3052           cli_cmd_flag_none,
3053           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
3054           "= get capabilities" },
3055         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
3056           cli_cmd_flag_none,
3057           "= force wpa_supplicant to re-read its configuration file" },
3058         { "terminate", wpa_cli_cmd_terminate, NULL,
3059           cli_cmd_flag_none,
3060           "= terminate wpa_supplicant" },
3061         { "interface_add", wpa_cli_cmd_interface_add, NULL,
3062           cli_cmd_flag_none,
3063           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
3064           "  <bridge_name> <create> <type> = adds new interface, all "
3065           "parameters but\n"
3066           "  <ifname> are optional. Supported types are station ('sta') and "
3067           "AP ('ap')" },
3068         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
3069           cli_cmd_flag_none,
3070           "<ifname> = removes the interface" },
3071         { "interface_list", wpa_cli_cmd_interface_list, NULL,
3072           cli_cmd_flag_none,
3073           "= list available interfaces" },
3074         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
3075           cli_cmd_flag_none,
3076           "<value> = set ap_scan parameter" },
3077         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
3078           cli_cmd_flag_none,
3079           "<value> = set scan_interval parameter (in seconds)" },
3080         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
3081           cli_cmd_flag_none,
3082           "<value> = set BSS expiration age parameter" },
3083         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
3084           cli_cmd_flag_none,
3085           "<value> = set BSS expiration scan count parameter" },
3086         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
3087           cli_cmd_flag_none,
3088           "<value> = set BSS flush age (0 by default)" },
3089         { "stkstart", wpa_cli_cmd_stkstart, NULL,
3090           cli_cmd_flag_none,
3091           "<addr> = request STK negotiation with <addr>" },
3092         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
3093           cli_cmd_flag_none,
3094           "<addr> = request over-the-DS FT with <addr>" },
3095         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
3096           cli_cmd_flag_none,
3097           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
3098         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
3099           cli_cmd_flag_sensitive,
3100           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
3101           "hardcoded)" },
3102         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
3103           cli_cmd_flag_sensitive,
3104           "<PIN> = verify PIN checksum" },
3105         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
3106           "Cancels the pending WPS operation" },
3107 #ifdef CONFIG_WPS_NFC
3108         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
3109           cli_cmd_flag_none,
3110           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
3111         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
3112           cli_cmd_flag_none,
3113           "<WPS|NDEF> = build configuration token" },
3114         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
3115           cli_cmd_flag_none,
3116           "<WPS|NDEF> = create password token" },
3117         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
3118           cli_cmd_flag_sensitive,
3119           "<hexdump of payload> = report read NFC tag with WPS data" },
3120         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
3121           cli_cmd_flag_none,
3122           "<NDEF> <WPS> = create NFC handover request" },
3123         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
3124           cli_cmd_flag_none,
3125           "<NDEF> <WPS> = create NFC handover select" },
3126         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
3127           cli_cmd_flag_none,
3128           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
3129           "NFC handover" },
3130 #endif /* CONFIG_WPS_NFC */
3131         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
3132           cli_cmd_flag_sensitive,
3133           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
3134         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
3135           cli_cmd_flag_sensitive,
3136           "[params..] = enable/disable AP PIN" },
3137         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
3138           cli_cmd_flag_none,
3139           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
3140         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
3141           cli_cmd_flag_none,
3142           "= stop Wi-Fi Protected Setup External Registrar" },
3143         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
3144           cli_cmd_flag_sensitive,
3145           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
3146         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
3147           cli_cmd_flag_none,
3148           "<UUID> = accept an Enrollee PBC using External Registrar" },
3149         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
3150           cli_cmd_flag_sensitive,
3151           "<UUID> <PIN> = learn AP configuration" },
3152         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
3153           cli_cmd_flag_none,
3154           "<UUID> <network id> = set AP configuration for enrolling" },
3155         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
3156           cli_cmd_flag_sensitive,
3157           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
3158 #ifdef CONFIG_WPS_NFC
3159         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
3160           cli_cmd_flag_none,
3161           "<WPS/NDEF> <UUID> = build NFC configuration token" },
3162 #endif /* CONFIG_WPS_NFC */
3163         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
3164           cli_cmd_flag_none,
3165           "<addr> = request RSN authentication with <addr> in IBSS" },
3166 #ifdef CONFIG_AP
3167         { "sta", wpa_cli_cmd_sta, NULL,
3168           cli_cmd_flag_none,
3169           "<addr> = get information about an associated station (AP)" },
3170         { "all_sta", wpa_cli_cmd_all_sta, NULL,
3171           cli_cmd_flag_none,
3172           "= get information about all associated stations (AP)" },
3173         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
3174           cli_cmd_flag_none,
3175           "<addr> = deauthenticate a station" },
3176         { "disassociate", wpa_cli_cmd_disassociate, NULL,
3177           cli_cmd_flag_none,
3178           "<addr> = disassociate a station" },
3179         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
3180           cli_cmd_flag_none,
3181           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
3182           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
3183           " = CSA parameters" },
3184 #endif /* CONFIG_AP */
3185         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
3186           "= notification of suspend/hibernate" },
3187         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
3188           "= notification of resume/thaw" },
3189 #ifdef CONFIG_TESTING_OPTIONS
3190         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
3191           "= drop SA without deauth/disassoc (test command)" },
3192 #endif /* CONFIG_TESTING_OPTIONS */
3193         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
3194           cli_cmd_flag_none,
3195           "<addr> = roam to the specified BSS" },
3196 #ifdef CONFIG_MESH
3197         { "mesh_interface_add", wpa_cli_cmd_mesh_interface_add, NULL,
3198           cli_cmd_flag_none,
3199           "[ifname] = Create a new mesh interface" },
3200         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
3201           cli_cmd_flag_none,
3202           "<network id> = join a mesh network (disable others)" },
3203         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
3204           cli_cmd_flag_none,
3205           "<ifname> = Remove mesh group interface" },
3206 #endif /* CONFIG_MESH */
3207 #ifdef CONFIG_P2P
3208         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
3209           cli_cmd_flag_none,
3210           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
3211         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
3212           "= stop P2P Devices search" },
3213         { "p2p_asp_provision", wpa_cli_cmd_p2p_asp_provision, NULL,
3214           cli_cmd_flag_none,
3215           "<addr> adv_id=<adv_id> conncap=<conncap> [info=<infodata>] = provision with a P2P ASP Device" },
3216         { "p2p_asp_provision_resp", wpa_cli_cmd_p2p_asp_provision_resp, NULL,
3217           cli_cmd_flag_none,
3218           "<addr> adv_id=<adv_id> [role<conncap>] [info=<infodata>] = provision with a P2P ASP Device" },
3219         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
3220           cli_cmd_flag_none,
3221           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
3222         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
3223           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
3224         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
3225           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
3226           "<ifname> = remove P2P group interface (terminate group if GO)" },
3227         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
3228           "[ht40] = add a new P2P group (local end as GO)" },
3229         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
3230           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3231           "<addr> <method> = request provisioning discovery" },
3232         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
3233           cli_cmd_flag_none,
3234           "= get the passphrase for a group (GO only)" },
3235         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
3236           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3237           "<addr> <TLVs> = schedule service discovery request" },
3238         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
3239           NULL, cli_cmd_flag_none,
3240           "<id> = cancel pending service discovery request" },
3241         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
3242           cli_cmd_flag_none,
3243           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
3244         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
3245           cli_cmd_flag_none,
3246           "= indicate change in local services" },
3247         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
3248           cli_cmd_flag_none,
3249           "<external> = set external processing of service discovery" },
3250         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
3251           cli_cmd_flag_none,
3252           "= remove all stored service entries" },
3253         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
3254           cli_cmd_flag_none,
3255           "<bonjour|upnp|asp> <query|version> <response|service> = add a local "
3256           "service" },
3257         { "p2p_service_rep", wpa_cli_cmd_p2p_service_rep, NULL,
3258           cli_cmd_flag_none,
3259           "asp <auto> <adv_id> <svc_state> <svc_string> [<svc_info>] = replace "
3260           "local ASP service" },
3261         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
3262           cli_cmd_flag_none,
3263           "<bonjour|upnp> <query|version> [|service] = remove a local "
3264           "service" },
3265         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
3266           cli_cmd_flag_none,
3267           "<addr> = reject connection attempts from a specific peer" },
3268         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
3269           cli_cmd_flag_none,
3270           "<cmd> [peer=addr] = invite peer" },
3271         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
3272           "[discovered] = list known (optionally, only fully discovered) P2P "
3273           "peers" },
3274         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
3275           cli_cmd_flag_none,
3276           "<address> = show information about known P2P peer" },
3277         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
3278           cli_cmd_flag_none,
3279           "<field> <value> = set a P2P parameter" },
3280         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
3281           "= flush P2P state" },
3282         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
3283           "= cancel P2P group formation" },
3284         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
3285           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3286           "<address> = unauthorize a peer" },
3287         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
3288           cli_cmd_flag_none,
3289           "[<duration> <interval>] [<duration> <interval>] = request GO "
3290           "presence" },
3291         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
3292           cli_cmd_flag_none,
3293           "[<period> <interval>] = set extended listen timing" },
3294         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
3295           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3296           "<address|iface=address> = remove a peer from all groups" },
3297         { "vendor_elem_add", wpa_cli_cmd_vendor_elem_add, NULL,
3298           cli_cmd_flag_none,
3299           "<frame id> <hexdump of elem(s)> = add vendor specific IEs to frame(s)\n"
3300           VENDOR_ELEM_FRAME_ID },
3301         { "vendor_elem_get", wpa_cli_cmd_vendor_elem_get, NULL,
3302           cli_cmd_flag_none,
3303           "<frame id> = get vendor specific IE(s) to frame(s)\n"
3304           VENDOR_ELEM_FRAME_ID },
3305         { "vendor_elem_remove", wpa_cli_cmd_vendor_elem_remove, NULL,
3306           cli_cmd_flag_none,
3307           "<frame id> <hexdump of elem(s)> = remove vendor specific IE(s) in frame(s)\n"
3308           VENDOR_ELEM_FRAME_ID },
3309 #endif /* CONFIG_P2P */
3310 #ifdef CONFIG_WIFI_DISPLAY
3311         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
3312           cli_cmd_flag_none,
3313           "<subelem> [contents] = set Wi-Fi Display subelement" },
3314         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
3315           cli_cmd_flag_none,
3316           "<subelem> = get Wi-Fi Display subelement" },
3317 #endif /* CONFIG_WIFI_DISPLAY */
3318 #ifdef CONFIG_INTERWORKING
3319         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
3320           "= fetch ANQP information for all APs" },
3321         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
3322           cli_cmd_flag_none,
3323           "= stop fetch_anqp operation" },
3324         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
3325           cli_cmd_flag_none,
3326           "[auto] = perform Interworking network selection" },
3327         { "interworking_connect", wpa_cli_cmd_interworking_connect,
3328           wpa_cli_complete_bss, cli_cmd_flag_none,
3329           "<BSSID> = connect using Interworking credentials" },
3330         { "interworking_add_network", wpa_cli_cmd_interworking_add_network,
3331           wpa_cli_complete_bss, cli_cmd_flag_none,
3332           "<BSSID> = connect using Interworking credentials" },
3333         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
3334           cli_cmd_flag_none,
3335           "<addr> <info id>[,<info id>]... = request ANQP information" },
3336         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
3337           cli_cmd_flag_none,
3338           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
3339         { "gas_response_get", wpa_cli_cmd_gas_response_get,
3340           wpa_cli_complete_bss, cli_cmd_flag_none,
3341           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
3342 #endif /* CONFIG_INTERWORKING */
3343 #ifdef CONFIG_HS20
3344         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
3345           cli_cmd_flag_none,
3346           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
3347         },
3348         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
3349           wpa_cli_complete_bss, cli_cmd_flag_none,
3350           "<addr> <home realm> = get HS20 nai home realm list" },
3351         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
3352           wpa_cli_complete_bss, cli_cmd_flag_none,
3353           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
3354         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
3355           "= fetch OSU provider information from all APs" },
3356         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
3357           cli_cmd_flag_none,
3358           "= cancel fetch_osu command" },
3359 #endif /* CONFIG_HS20 */
3360         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
3361           cli_cmd_flag_none,
3362           "<0/1> = disable/enable automatic reconnection" },
3363         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
3364           cli_cmd_flag_none,
3365           "<addr> = request TDLS discovery with <addr>" },
3366         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
3367           cli_cmd_flag_none,
3368           "<addr> = request TDLS setup with <addr>" },
3369         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
3370           cli_cmd_flag_none,
3371           "<addr> = tear down TDLS with <addr>" },
3372         { "tdls_link_status", wpa_cli_cmd_tdls_link_status, NULL,
3373           cli_cmd_flag_none,
3374           "<addr> = TDLS link status with <addr>" },
3375         { "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
3376           cli_cmd_flag_none,
3377           "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
3378           "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
3379           "= add WMM-AC traffic stream" },
3380         { "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
3381           cli_cmd_flag_none,
3382           "<tsid> = delete WMM-AC traffic stream" },
3383         { "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
3384           cli_cmd_flag_none,
3385           "= show status for Wireless Multi-Media Admission-Control" },
3386         { "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
3387           cli_cmd_flag_none,
3388           "<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "
3389           "[center_freq2=] [bandwidth=] [ht|vht] = enable channel switching "
3390           "with TDLS peer" },
3391         { "tdls_cancel_chan_switch", wpa_cli_cmd_tdls_cancel_chan_switch, NULL,
3392           cli_cmd_flag_none,
3393           "<addr> = disable channel switching with TDLS peer <addr>" },
3394         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
3395           cli_cmd_flag_none,
3396           "= get signal parameters" },
3397         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
3398           cli_cmd_flag_none,
3399           "= get TX/RX packet counters" },
3400         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
3401           cli_cmd_flag_none,
3402           "= trigger IEEE 802.1X/EAPOL reauthentication" },
3403 #ifdef CONFIG_AUTOSCAN
3404         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
3405           "[params] = Set or unset (if none) autoscan parameters" },
3406 #endif /* CONFIG_AUTOSCAN */
3407 #ifdef CONFIG_WNM
3408         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
3409           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
3410         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
3411           "<query reason> = Send BSS Transition Management Query" },
3412 #endif /* CONFIG_WNM */
3413         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
3414           "<params..> = Sent unprocessed command" },
3415         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
3416           "= flush wpa_supplicant state" },
3417 #ifdef ANDROID
3418         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
3419           "<command> = driver private commands" },
3420 #endif /* ANDROID */
3421         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
3422           "= radio_work <show/add/done>" },
3423         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
3424           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
3425         },
3426         { "neighbor_rep_request",
3427           wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
3428           "[ssid=<SSID>] = Trigger request to AP for neighboring AP report "
3429           "(with optional given SSID, default: current SSID)"
3430         },
3431         { "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
3432           "= flush ERP keys" },
3433         { "mac_rand_scan",
3434           wpa_cli_cmd_mac_rand_scan, NULL, cli_cmd_flag_none,
3435           "<scan|sched|pno|all> enable=<0/1> [addr=mac-address "
3436           "mask=mac-address-mask] = scan MAC randomization"
3437         },
3438         { "get_pref_freq_list", wpa_cli_cmd_get_pref_freq_list, NULL,
3439           cli_cmd_flag_none,
3440           "<interface type> = retrieve preferred freq list for the specified interface type" },
3441         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
3442 };
3443
3444
3445 /*
3446  * Prints command usage, lines are padded with the specified string.
3447  */
3448 static void print_cmd_help(const struct wpa_cli_cmd *cmd, const char *pad)
3449 {
3450         char c;
3451         size_t n;
3452
3453         printf("%s%s ", pad, cmd->cmd);
3454         for (n = 0; (c = cmd->usage[n]); n++) {
3455                 printf("%c", c);
3456                 if (c == '\n')
3457                         printf("%s", pad);
3458         }
3459         printf("\n");
3460 }
3461
3462
3463 static void print_help(const char *cmd)
3464 {
3465         int n;
3466         printf("commands:\n");
3467         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3468                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3469                         print_cmd_help(&wpa_cli_commands[n], "  ");
3470         }
3471 }
3472
3473
3474 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3475 {
3476         const char *c, *delim;
3477         int n;
3478         size_t len;
3479
3480         delim = os_strchr(cmd, ' ');
3481         if (delim)
3482                 len = delim - cmd;
3483         else
3484                 len = os_strlen(cmd);
3485
3486         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3487                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3488                         return (wpa_cli_commands[n].flags &
3489                                 cli_cmd_flag_sensitive);
3490         }
3491         return 0;
3492 }
3493
3494
3495 static char ** wpa_list_cmd_list(void)
3496 {
3497         char **res;
3498         int i, count;
3499         struct cli_txt_entry *e;
3500
3501         count = ARRAY_SIZE(wpa_cli_commands);
3502         count += dl_list_len(&p2p_groups);
3503         count += dl_list_len(&ifnames);
3504         res = os_calloc(count + 1, sizeof(char *));
3505         if (res == NULL)
3506                 return NULL;
3507
3508         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3509                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3510                 if (res[i] == NULL)
3511                         break;
3512         }
3513
3514         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3515                 size_t len = 8 + os_strlen(e->txt);
3516                 res[i] = os_malloc(len);
3517                 if (res[i] == NULL)
3518                         break;
3519                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3520                 i++;
3521         }
3522
3523         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3524                 res[i] = os_strdup(e->txt);
3525                 if (res[i] == NULL)
3526                         break;
3527                 i++;
3528         }
3529
3530         return res;
3531 }
3532
3533
3534 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3535                                       int pos)
3536 {
3537         int i;
3538
3539         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3540                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3541                         if (wpa_cli_commands[i].completion)
3542                                 return wpa_cli_commands[i].completion(str,
3543                                                                       pos);
3544                         edit_clear_line();
3545                         printf("\r%s\n", wpa_cli_commands[i].usage);
3546                         edit_redraw();
3547                         break;
3548                 }
3549         }
3550
3551         return NULL;
3552 }
3553
3554
3555 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3556 {
3557         char **res;
3558         const char *end;
3559         char *cmd;
3560
3561         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3562                 end = os_strchr(str, ' ');
3563                 if (end && pos > end - str) {
3564                         pos -= end - str + 1;
3565                         str = end + 1;
3566                 }
3567         }
3568
3569         end = os_strchr(str, ' ');
3570         if (end == NULL || str + pos < end)
3571                 return wpa_list_cmd_list();
3572
3573         cmd = os_malloc(pos + 1);
3574         if (cmd == NULL)
3575                 return NULL;
3576         os_memcpy(cmd, str, pos);
3577         cmd[end - str] = '\0';
3578         res = wpa_cli_cmd_completion(cmd, str, pos);
3579         os_free(cmd);
3580         return res;
3581 }
3582
3583
3584 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3585 {
3586         const struct wpa_cli_cmd *cmd, *match = NULL;
3587         int count;
3588         int ret = 0;
3589
3590         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3591                 ifname_prefix = argv[0] + 7;
3592                 argv = &argv[1];
3593                 argc--;
3594         } else
3595                 ifname_prefix = NULL;
3596
3597         if (argc == 0)
3598                 return -1;
3599
3600         count = 0;
3601         cmd = wpa_cli_commands;
3602         while (cmd->cmd) {
3603                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3604                 {
3605                         match = cmd;
3606                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3607                                 /* we have an exact match */
3608                                 count = 1;
3609                                 break;
3610                         }
3611                         count++;
3612                 }
3613                 cmd++;
3614         }
3615
3616         if (count > 1) {
3617                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3618                 cmd = wpa_cli_commands;
3619                 while (cmd->cmd) {
3620                         if (os_strncasecmp(cmd->cmd, argv[0],
3621                                            os_strlen(argv[0])) == 0) {
3622                                 printf(" %s", cmd->cmd);
3623                         }
3624                         cmd++;
3625                 }
3626                 printf("\n");
3627                 ret = 1;
3628         } else if (count == 0) {
3629                 printf("Unknown command '%s'\n", argv[0]);
3630                 ret = 1;
3631         } else {
3632                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3633         }
3634
3635         return ret;
3636 }
3637
3638
3639 static int str_match(const char *a, const char *b)
3640 {
3641         return os_strncmp(a, b, os_strlen(b)) == 0;
3642 }
3643
3644
3645 static int wpa_cli_exec(const char *program, const char *arg1,
3646                         const char *arg2)
3647 {
3648         char *arg;
3649         size_t len;
3650         int res;
3651
3652         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3653         arg = os_malloc(len);
3654         if (arg == NULL)
3655                 return -1;
3656         os_snprintf(arg, len, "%s %s", arg1, arg2);
3657         res = os_exec(program, arg, 1);
3658         os_free(arg);
3659
3660         return res;
3661 }
3662
3663
3664 static void wpa_cli_action_process(const char *msg)
3665 {
3666         const char *pos;
3667         char *copy = NULL, *id, *pos2;
3668         const char *ifname = ctrl_ifname;
3669         char ifname_buf[100];
3670
3671         if (eloop_terminated())
3672                 return;
3673
3674         pos = msg;
3675         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3676                 const char *end;
3677                 end = os_strchr(pos + 7, ' ');
3678                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3679                         pos += 7;
3680                         os_memcpy(ifname_buf, pos, end - pos);
3681                         ifname_buf[end - pos] = '\0';
3682                         ifname = ifname_buf;
3683                         pos = end + 1;
3684                 }
3685         }
3686         if (*pos == '<') {
3687                 const char *prev = pos;
3688                 /* skip priority */
3689                 pos = os_strchr(pos, '>');
3690                 if (pos)
3691                         pos++;
3692                 else
3693                         pos = prev;
3694         }
3695
3696         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3697                 int new_id = -1;
3698                 os_unsetenv("WPA_ID");
3699                 os_unsetenv("WPA_ID_STR");
3700                 os_unsetenv("WPA_CTRL_DIR");
3701
3702                 pos = os_strstr(pos, "[id=");
3703                 if (pos)
3704                         copy = os_strdup(pos + 4);
3705
3706                 if (copy) {
3707                         pos2 = id = copy;
3708                         while (*pos2 && *pos2 != ' ')
3709                                 pos2++;
3710                         *pos2++ = '\0';
3711                         new_id = atoi(id);
3712                         os_setenv("WPA_ID", id, 1);
3713                         while (*pos2 && *pos2 != '=')
3714                                 pos2++;
3715                         if (*pos2 == '=')
3716                                 pos2++;
3717                         id = pos2;
3718                         while (*pos2 && *pos2 != ']')
3719                                 pos2++;
3720                         *pos2 = '\0';
3721                         os_setenv("WPA_ID_STR", id, 1);
3722                         os_free(copy);
3723                 }
3724
3725                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3726
3727                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3728                         wpa_cli_connected = 1;
3729                         wpa_cli_last_id = new_id;
3730                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3731                 }
3732         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3733                 if (wpa_cli_connected) {
3734                         wpa_cli_connected = 0;
3735                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3736                 }
3737         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3738                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3739         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3740                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3741         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3742                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3743         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3744                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3745         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3746                 wpa_cli_exec(action_file, ifname, pos);
3747         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3748                 wpa_cli_exec(action_file, ifname, pos);
3749         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3750                 wpa_cli_exec(action_file, ifname, pos);
3751         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3752                 wpa_cli_exec(action_file, ifname, pos);
3753         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3754                 wpa_cli_exec(action_file, ifname, pos);
3755         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3756                 wpa_cli_exec(action_file, ifname, pos);
3757         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3758                 wpa_cli_exec(action_file, ifname, pos);
3759         } else if (str_match(pos, AP_STA_CONNECTED)) {
3760                 wpa_cli_exec(action_file, ifname, pos);
3761         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3762                 wpa_cli_exec(action_file, ifname, pos);
3763         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3764                 wpa_cli_exec(action_file, ifname, pos);
3765         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3766                 wpa_cli_exec(action_file, ifname, pos);
3767         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3768                 wpa_cli_exec(action_file, ifname, pos);
3769         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3770                 printf("wpa_supplicant is terminating - stop monitoring\n");
3771                 wpa_cli_quit = 1;
3772         }
3773 }
3774
3775
3776 #ifndef CONFIG_ANSI_C_EXTRA
3777 static void wpa_cli_action_cb(char *msg, size_t len)
3778 {
3779         wpa_cli_action_process(msg);
3780 }
3781 #endif /* CONFIG_ANSI_C_EXTRA */
3782
3783
3784 static void wpa_cli_reconnect(void)
3785 {
3786         wpa_cli_close_connection();
3787         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3788                 return;
3789
3790         if (interactive) {
3791                 edit_clear_line();
3792                 printf("\rConnection to wpa_supplicant re-established\n");
3793                 edit_redraw();
3794         }
3795 }
3796
3797
3798 static void cli_event(const char *str)
3799 {
3800         const char *start, *s;
3801
3802         start = os_strchr(str, '>');
3803         if (start == NULL)
3804                 return;
3805
3806         start++;
3807
3808         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3809                 s = os_strchr(start, ' ');
3810                 if (s == NULL)
3811                         return;
3812                 s = os_strchr(s + 1, ' ');
3813                 if (s == NULL)
3814                         return;
3815                 cli_txt_list_add(&bsses, s + 1);
3816                 return;
3817         }
3818
3819         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3820                 s = os_strchr(start, ' ');
3821                 if (s == NULL)
3822                         return;
3823                 s = os_strchr(s + 1, ' ');
3824                 if (s == NULL)
3825                         return;
3826                 cli_txt_list_del_addr(&bsses, s + 1);
3827                 return;
3828         }
3829
3830 #ifdef CONFIG_P2P
3831         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3832                 s = os_strstr(start, " p2p_dev_addr=");
3833                 if (s == NULL)
3834                         return;
3835                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3836                 return;
3837         }
3838
3839         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3840                 s = os_strstr(start, " p2p_dev_addr=");
3841                 if (s == NULL)
3842                         return;
3843                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3844                 return;
3845         }
3846
3847         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3848                 s = os_strchr(start, ' ');
3849                 if (s == NULL)
3850                         return;
3851                 cli_txt_list_add_word(&p2p_groups, s + 1, ' ');
3852                 return;
3853         }
3854
3855         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3856                 s = os_strchr(start, ' ');
3857                 if (s == NULL)
3858                         return;
3859                 cli_txt_list_del_word(&p2p_groups, s + 1, ' ');
3860                 return;
3861         }
3862 #endif /* CONFIG_P2P */
3863 }
3864
3865
3866 static int check_terminating(const char *msg)
3867 {
3868         const char *pos = msg;
3869
3870         if (*pos == '<') {
3871                 /* skip priority */
3872                 pos = os_strchr(pos, '>');
3873                 if (pos)
3874                         pos++;
3875                 else
3876                         pos = msg;
3877         }
3878
3879         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3880                 edit_clear_line();
3881                 printf("\rConnection to wpa_supplicant lost - trying to "
3882                        "reconnect\n");
3883                 edit_redraw();
3884                 wpa_cli_attached = 0;
3885                 wpa_cli_close_connection();
3886                 return 1;
3887         }
3888
3889         return 0;
3890 }
3891
3892
3893 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3894 {
3895         if (ctrl_conn == NULL) {
3896                 wpa_cli_reconnect();
3897                 return;
3898         }
3899         while (wpa_ctrl_pending(ctrl) > 0) {
3900                 char buf[4096];
3901                 size_t len = sizeof(buf) - 1;
3902                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3903                         buf[len] = '\0';
3904                         if (action_monitor)
3905                                 wpa_cli_action_process(buf);
3906                         else {
3907                                 cli_event(buf);
3908                                 if (wpa_cli_show_event(buf)) {
3909                                         edit_clear_line();
3910                                         printf("\r%s\n", buf);
3911                                         edit_redraw();
3912                                 }
3913
3914                                 if (interactive && check_terminating(buf) > 0)
3915                                         return;
3916                         }
3917                 } else {
3918                         printf("Could not read pending message.\n");
3919                         break;
3920                 }
3921         }
3922
3923         if (wpa_ctrl_pending(ctrl) < 0) {
3924                 printf("Connection to wpa_supplicant lost - trying to "
3925                        "reconnect\n");
3926                 wpa_cli_reconnect();
3927         }
3928 }
3929
3930 #define max_args 10
3931
3932 static int tokenize_cmd(char *cmd, char *argv[])
3933 {
3934         char *pos;
3935         int argc = 0;
3936
3937         pos = cmd;
3938         for (;;) {
3939                 while (*pos == ' ')
3940                         pos++;
3941                 if (*pos == '\0')
3942                         break;
3943                 argv[argc] = pos;
3944                 argc++;
3945                 if (argc == max_args)
3946                         break;
3947                 if (*pos == '"') {
3948                         char *pos2 = os_strrchr(pos, '"');
3949                         if (pos2)
3950                                 pos = pos2 + 1;
3951                 }
3952                 while (*pos != '\0' && *pos != ' ')
3953                         pos++;
3954                 if (*pos == ' ')
3955                         *pos++ = '\0';
3956         }
3957
3958         return argc;
3959 }
3960
3961
3962 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
3963 {
3964         if (ctrl_conn) {
3965                 int res;
3966                 char *prefix = ifname_prefix;
3967
3968                 ifname_prefix = NULL;
3969                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
3970                 ifname_prefix = prefix;
3971                 if (res) {
3972                         printf("Connection to wpa_supplicant lost - trying to "
3973                                "reconnect\n");
3974                         wpa_cli_close_connection();
3975                 }
3976         }
3977         if (!ctrl_conn)
3978                 wpa_cli_reconnect();
3979         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3980 }
3981
3982
3983 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
3984 {
3985         wpa_cli_recv_pending(mon_conn, 0);
3986 }
3987
3988
3989 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
3990 {
3991         char *argv[max_args];
3992         int argc;
3993         argc = tokenize_cmd(cmd, argv);
3994         if (argc)
3995                 wpa_request(ctrl_conn, argc, argv);
3996 }
3997
3998
3999 static void wpa_cli_edit_eof_cb(void *ctx)
4000 {
4001         eloop_terminate();
4002 }
4003
4004
4005 static int warning_displayed = 0;
4006 static char *hfile = NULL;
4007 static int edit_started = 0;
4008
4009 static void start_edit(void)
4010 {
4011         char *home;
4012         char *ps = NULL;
4013
4014 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4015         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
4016 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4017
4018 #ifdef CONFIG_WPA_CLI_HISTORY_DIR
4019         home = CONFIG_WPA_CLI_HISTORY_DIR;
4020 #else /* CONFIG_WPA_CLI_HISTORY_DIR */
4021         home = getenv("HOME");
4022 #endif /* CONFIG_WPA_CLI_HISTORY_DIR */
4023         if (home) {
4024                 const char *fname = ".wpa_cli_history";
4025                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
4026                 hfile = os_malloc(hfile_len);
4027                 if (hfile)
4028                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
4029         }
4030
4031         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
4032                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
4033                 eloop_terminate();
4034                 return;
4035         }
4036
4037         edit_started = 1;
4038         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
4039 }
4040
4041
4042 static void update_bssid_list(struct wpa_ctrl *ctrl)
4043 {
4044         char buf[4096];
4045         size_t len = sizeof(buf);
4046         int ret;
4047         char *cmd = "BSS RANGE=ALL MASK=0x2";
4048         char *pos, *end;
4049
4050         if (ctrl == NULL)
4051                 return;
4052         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4053         if (ret < 0)
4054                 return;
4055         buf[len] = '\0';
4056
4057         pos = buf;
4058         while (pos) {
4059                 pos = os_strstr(pos, "bssid=");
4060                 if (pos == NULL)
4061                         break;
4062                 pos += 6;
4063                 end = os_strchr(pos, '\n');
4064                 if (end == NULL)
4065                         break;
4066                 *end = '\0';
4067                 cli_txt_list_add(&bsses, pos);
4068                 pos = end + 1;
4069         }
4070 }
4071
4072
4073 static void update_ifnames(struct wpa_ctrl *ctrl)
4074 {
4075         char buf[4096];
4076         size_t len = sizeof(buf);
4077         int ret;
4078         char *cmd = "INTERFACES";
4079         char *pos, *end;
4080         char txt[200];
4081
4082         cli_txt_list_flush(&ifnames);
4083
4084         if (ctrl == NULL)
4085                 return;
4086         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4087         if (ret < 0)
4088                 return;
4089         buf[len] = '\0';
4090
4091         pos = buf;
4092         while (pos) {
4093                 end = os_strchr(pos, '\n');
4094                 if (end == NULL)
4095                         break;
4096                 *end = '\0';
4097                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
4098                 if (!os_snprintf_error(sizeof(txt), ret))
4099                         cli_txt_list_add(&ifnames, txt);
4100                 pos = end + 1;
4101         }
4102 }
4103
4104
4105 static void update_networks(struct wpa_ctrl *ctrl)
4106 {
4107         char buf[4096];
4108         size_t len = sizeof(buf);
4109         int ret;
4110         char *cmd = "LIST_NETWORKS";
4111         char *pos, *end;
4112         int header = 1;
4113
4114         cli_txt_list_flush(&networks);
4115
4116         if (ctrl == NULL)
4117                 return;
4118         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4119         if (ret < 0)
4120                 return;
4121         buf[len] = '\0';
4122
4123         pos = buf;
4124         while (pos) {
4125                 end = os_strchr(pos, '\n');
4126                 if (end == NULL)
4127                         break;
4128                 *end = '\0';
4129                 if (!header)
4130                         cli_txt_list_add_word(&networks, pos, '\t');
4131                 header = 0;
4132                 pos = end + 1;
4133         }
4134 }
4135
4136
4137 static void try_connection(void *eloop_ctx, void *timeout_ctx)
4138 {
4139         if (ctrl_conn)
4140                 goto done;
4141
4142         if (ctrl_ifname == NULL)
4143                 ctrl_ifname = wpa_cli_get_default_ifname();
4144
4145         if (!wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
4146                 if (!warning_displayed) {
4147                         printf("Could not connect to wpa_supplicant: "
4148                                "%s - re-trying\n",
4149                                ctrl_ifname ? ctrl_ifname : "(nil)");
4150                         warning_displayed = 1;
4151                 }
4152                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
4153                 return;
4154         }
4155
4156         update_bssid_list(ctrl_conn);
4157         update_networks(ctrl_conn);
4158
4159         if (warning_displayed)
4160                 printf("Connection established.\n");
4161
4162 done:
4163         start_edit();
4164 }
4165
4166
4167 static void wpa_cli_interactive(void)
4168 {
4169         printf("\nInteractive mode\n\n");
4170
4171         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
4172         eloop_run();
4173         eloop_cancel_timeout(try_connection, NULL, NULL);
4174
4175         cli_txt_list_flush(&p2p_peers);
4176         cli_txt_list_flush(&p2p_groups);
4177         cli_txt_list_flush(&bsses);
4178         cli_txt_list_flush(&ifnames);
4179         cli_txt_list_flush(&networks);
4180         if (edit_started)
4181                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
4182         os_free(hfile);
4183         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
4184         wpa_cli_close_connection();
4185 }
4186
4187
4188 static void wpa_cli_action_ping(void *eloop_ctx, void *timeout_ctx)
4189 {
4190         struct wpa_ctrl *ctrl = eloop_ctx;
4191         char buf[256];
4192         size_t len;
4193
4194         /* verify that connection is still working */
4195         len = sizeof(buf) - 1;
4196         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
4197                              wpa_cli_action_cb) < 0 ||
4198             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
4199                 printf("wpa_supplicant did not reply to PING command - exiting\n");
4200                 eloop_terminate();
4201                 return;
4202         }
4203         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4204                                ctrl, NULL);
4205 }
4206
4207
4208 static void wpa_cli_action_receive(int sock, void *eloop_ctx, void *sock_ctx)
4209 {
4210         struct wpa_ctrl *ctrl = eloop_ctx;
4211
4212         wpa_cli_recv_pending(ctrl, 1);
4213 }
4214
4215
4216 static void wpa_cli_action(struct wpa_ctrl *ctrl)
4217 {
4218 #ifdef CONFIG_ANSI_C_EXTRA
4219         /* TODO: ANSI C version(?) */
4220         printf("Action processing not supported in ANSI C build.\n");
4221 #else /* CONFIG_ANSI_C_EXTRA */
4222         int fd;
4223
4224         fd = wpa_ctrl_get_fd(ctrl);
4225         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4226                                ctrl, NULL);
4227         eloop_register_read_sock(fd, wpa_cli_action_receive, ctrl, NULL);
4228         eloop_run();
4229         eloop_cancel_timeout(wpa_cli_action_ping, ctrl, NULL);
4230         eloop_unregister_read_sock(fd);
4231 #endif /* CONFIG_ANSI_C_EXTRA */
4232 }
4233
4234
4235 static void wpa_cli_cleanup(void)
4236 {
4237         wpa_cli_close_connection();
4238         if (pid_file)
4239                 os_daemonize_terminate(pid_file);
4240
4241         os_program_deinit();
4242 }
4243
4244
4245 static void wpa_cli_terminate(int sig, void *ctx)
4246 {
4247         eloop_terminate();
4248 }
4249
4250
4251 static char * wpa_cli_get_default_ifname(void)
4252 {
4253         char *ifname = NULL;
4254
4255 #ifdef ANDROID
4256         char ifprop[PROPERTY_VALUE_MAX];
4257         if (property_get("wifi.interface", ifprop, NULL) != 0) {
4258                 ifname = os_strdup(ifprop);
4259                 printf("Using interface '%s'\n", ifname ? ifname : "N/A");
4260         }
4261 #else /* ANDROID */
4262 #ifdef CONFIG_CTRL_IFACE_UNIX
4263         struct dirent *dent;
4264         DIR *dir = opendir(ctrl_iface_dir);
4265         if (!dir) {
4266                 return NULL;
4267         }
4268         while ((dent = readdir(dir))) {
4269 #ifdef _DIRENT_HAVE_D_TYPE
4270                 /*
4271                  * Skip the file if it is not a socket. Also accept
4272                  * DT_UNKNOWN (0) in case the C library or underlying
4273                  * file system does not support d_type.
4274                  */
4275                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
4276                         continue;
4277 #endif /* _DIRENT_HAVE_D_TYPE */
4278                 if (os_strcmp(dent->d_name, ".") == 0 ||
4279                     os_strcmp(dent->d_name, "..") == 0)
4280                         continue;
4281                 printf("Selected interface '%s'\n", dent->d_name);
4282                 ifname = os_strdup(dent->d_name);
4283                 break;
4284         }
4285         closedir(dir);
4286 #endif /* CONFIG_CTRL_IFACE_UNIX */
4287
4288 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4289         char buf[4096], *pos;
4290         size_t len;
4291         struct wpa_ctrl *ctrl;
4292         int ret;
4293
4294         ctrl = wpa_ctrl_open(NULL);
4295         if (ctrl == NULL)
4296                 return NULL;
4297
4298         len = sizeof(buf) - 1;
4299         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
4300         if (ret >= 0) {
4301                 buf[len] = '\0';
4302                 pos = os_strchr(buf, '\n');
4303                 if (pos)
4304                         *pos = '\0';
4305                 ifname = os_strdup(buf);
4306         }
4307         wpa_ctrl_close(ctrl);
4308 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4309 #endif /* ANDROID */
4310
4311         return ifname;
4312 }
4313
4314
4315 int main(int argc, char *argv[])
4316 {
4317         int c;
4318         int daemonize = 0;
4319         int ret = 0;
4320         const char *global = NULL;
4321
4322         if (os_program_init())
4323                 return -1;
4324
4325         for (;;) {
4326                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:s:v");
4327                 if (c < 0)
4328                         break;
4329                 switch (c) {
4330                 case 'a':
4331                         action_file = optarg;
4332                         break;
4333                 case 'B':
4334                         daemonize = 1;
4335                         break;
4336                 case 'g':
4337                         global = optarg;
4338                         break;
4339                 case 'G':
4340                         ping_interval = atoi(optarg);
4341                         break;
4342                 case 'h':
4343                         usage();
4344                         return 0;
4345                 case 'v':
4346                         printf("%s\n", wpa_cli_version);
4347                         return 0;
4348                 case 'i':
4349                         os_free(ctrl_ifname);
4350                         ctrl_ifname = os_strdup(optarg);
4351                         break;
4352                 case 'p':
4353                         ctrl_iface_dir = optarg;
4354                         break;
4355                 case 'P':
4356                         pid_file = optarg;
4357                         break;
4358                 case 's':
4359                         client_socket_dir = optarg;
4360                         break;
4361                 default:
4362                         usage();
4363                         return -1;
4364                 }
4365         }
4366
4367         interactive = (argc == optind) && (action_file == NULL);
4368
4369         if (interactive)
4370                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
4371
4372         if (eloop_init())
4373                 return -1;
4374
4375         if (global) {
4376 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4377                 ctrl_conn = wpa_ctrl_open(NULL);
4378 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4379                 ctrl_conn = wpa_ctrl_open(global);
4380 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4381                 if (ctrl_conn == NULL) {
4382                         fprintf(stderr, "Failed to connect to wpa_supplicant "
4383                                 "global interface: %s  error: %s\n",
4384                                 global, strerror(errno));
4385                         return -1;
4386                 }
4387
4388                 if (interactive) {
4389                         update_ifnames(ctrl_conn);
4390                         mon_conn = wpa_ctrl_open(global);
4391                         if (mon_conn) {
4392                                 if (wpa_ctrl_attach(mon_conn) == 0) {
4393                                         wpa_cli_attached = 1;
4394                                         eloop_register_read_sock(
4395                                                 wpa_ctrl_get_fd(mon_conn),
4396                                                 wpa_cli_mon_receive,
4397                                                 NULL, NULL);
4398                                 } else {
4399                                         printf("Failed to open monitor "
4400                                                "connection through global "
4401                                                "control interface\n");
4402                                 }
4403                         }
4404                 }
4405         }
4406
4407         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
4408
4409         if (ctrl_ifname == NULL)
4410                 ctrl_ifname = wpa_cli_get_default_ifname();
4411
4412         if (interactive) {
4413                 wpa_cli_interactive();
4414         } else {
4415                 if (!global &&
4416                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
4417                         fprintf(stderr, "Failed to connect to non-global "
4418                                 "ctrl_ifname: %s  error: %s\n",
4419                                 ctrl_ifname ? ctrl_ifname : "(nil)",
4420                                 strerror(errno));
4421                         return -1;
4422                 }
4423
4424                 if (action_file) {
4425                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
4426                                 wpa_cli_attached = 1;
4427                         } else {
4428                                 printf("Warning: Failed to attach to "
4429                                        "wpa_supplicant.\n");
4430                                 return -1;
4431                         }
4432                 }
4433
4434                 if (daemonize && os_daemonize(pid_file))
4435                         return -1;
4436
4437                 if (action_file)
4438                         wpa_cli_action(ctrl_conn);
4439                 else
4440                         ret = wpa_request(ctrl_conn, argc - optind,
4441                                           &argv[optind]);
4442         }
4443
4444         os_free(ctrl_ifname);
4445         eloop_destroy();
4446         wpa_cli_cleanup();
4447
4448         return ret;
4449 }
4450
4451 #else /* CONFIG_CTRL_IFACE */
4452 int main(int argc, char *argv[])
4453 {
4454         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
4455         return -1;
4456 }
4457 #endif /* CONFIG_CTRL_IFACE */