wpa_supplicant/wpa_cli.c

   1 /*
   2  * WPA Supplicant - command line interface for wpa_supplicant daemon
   3  * Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #include "includes.h"
  10
  11 #ifdef CONFIG_CTRL_IFACE
  12
  13 #ifdef CONFIG_CTRL_IFACE_UNIX
  14 #include <dirent.h>
  15 #endif /* CONFIG_CTRL_IFACE_UNIX */
  16
  17 #include "common/wpa_ctrl.h"
  18 #include "utils/common.h"
  19 #include "utils/eloop.h"
  20 #include "utils/edit.h"
  21 #include "utils/list.h"
  22 #include "common/version.h"
  23 #include "common/ieee802_11_defs.h"
  24 #ifdef ANDROID
  25 #include <cutils/properties.h>
  26 #endif /* ANDROID */
  27
  28
  29 static const char *const wpa_cli_version =
  30 "wpa_cli v" VERSION_STR "\n"
  31 "Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi> and contributors";
  32
  33
  34 static const char *const wpa_cli_license =
  35 "This software may be distributed under the terms of the BSD license.\n"
  36 "See README for more details.\n";
  37
  38 static const char *const wpa_cli_full_license =
  39 "This software may be distributed under the terms of the BSD license.\n"
  40 "\n"
  41 "Redistribution and use in source and binary forms, with or without\n"
  42 "modification, are permitted provided that the following conditions are\n"
  43 "met:\n"
  44 "\n"
  45 "1. Redistributions of source code must retain the above copyright\n"
  46 "   notice, this list of conditions and the following disclaimer.\n"
  47 "\n"
  48 "2. Redistributions in binary form must reproduce the above copyright\n"
  49 "   notice, this list of conditions and the following disclaimer in the\n"
  50 "   documentation and/or other materials provided with the distribution.\n"
  51 "\n"
  52 "3. Neither the name(s) of the above-listed copyright holder(s) nor the\n"
  53 "   names of its contributors may be used to endorse or promote products\n"
  54 "   derived from this software without specific prior written permission.\n"
  55 "\n"
  56 "THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
  57 "\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
  58 "LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
  59 "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
  60 "OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
  61 "SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
  62 "LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
  63 "DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
  64 "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
  65 "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
  66 "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
  67 "\n";
  68
  69 #define VENDOR_ELEM_FRAME_ID \
  70         "  0: Probe Req (P2P), 1: Probe Resp (P2P) , 2: Probe Resp (GO), " \
  71         "3: Beacon (GO), 4: PD Req, 5: PD Resp, 6: GO Neg Req, " \
  72         "7: GO Neg Resp, 8: GO Neg Conf, 9: Inv Req, 10: Inv Resp, " \
  73         "11: Assoc Req (P2P), 12: Assoc Resp (P2P)"
  74
  75 static struct wpa_ctrl *ctrl_conn;
  76 static struct wpa_ctrl *mon_conn;
  77 static int wpa_cli_quit = 0;
  78 static int wpa_cli_attached = 0;
  79 static int wpa_cli_connected = -1;
  80 static int wpa_cli_last_id = 0;
  81 #ifndef CONFIG_CTRL_IFACE_DIR
  82 #define CONFIG_CTRL_IFACE_DIR "/var/run/wpa_supplicant"
  83 #endif /* CONFIG_CTRL_IFACE_DIR */
  84 static const char *ctrl_iface_dir = CONFIG_CTRL_IFACE_DIR;
  85 static const char *client_socket_dir = NULL;
  86 static char *ctrl_ifname = NULL;
  87 static const char *pid_file = NULL;
  88 static const char *action_file = NULL;
  89 static int ping_interval = 5;
  90 static int interactive = 0;
  91 static char *ifname_prefix = NULL;
  92
  93 struct cli_txt_entry {
  94         struct dl_list list;
  95         char *txt;
  96 };
  97
  98 static DEFINE_DL_LIST(bsses); /* struct cli_txt_entry */
  99 static DEFINE_DL_LIST(p2p_peers); /* struct cli_txt_entry */
 100 static DEFINE_DL_LIST(p2p_groups); /* struct cli_txt_entry */
 101 static DEFINE_DL_LIST(ifnames); /* struct cli_txt_entry */
 102 static DEFINE_DL_LIST(networks); /* struct cli_txt_entry */
 103
 104
 105 static void print_help(const char *cmd);
 106 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx);
 107 static void wpa_cli_close_connection(void);
 108 static char * wpa_cli_get_default_ifname(void);
 109 static char ** wpa_list_cmd_list(void);
 110 static void update_networks(struct wpa_ctrl *ctrl);
 111
 112
 113 static void usage(void)
 114 {
 115         printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] "
 116                "[-a<action file>] \\\n"
 117                "        [-P<pid file>] [-g<global ctrl>] [-G<ping interval>] "
 118                "\\\n"
 119                "        [-s<wpa_client_socket_file_path>] "
 120                "[command..]\n"
 121                "  -h = help (show this usage text)\n"
 122                "  -v = shown version information\n"
 123                "  -a = run in daemon mode executing the action file based on "
 124                "events from\n"
 125                "       wpa_supplicant\n"
 126                "  -B = run a daemon in the background\n"
 127                "  default path: " CONFIG_CTRL_IFACE_DIR "\n"
 128                "  default interface: first interface found in socket path\n");
 129         print_help(NULL);
 130 }
 131
 132
 133 static void cli_txt_list_free(struct cli_txt_entry *e)
 134 {
 135         dl_list_del(&e->list);
 136         os_free(e->txt);
 137         os_free(e);
 138 }
 139
 140
 141 static void cli_txt_list_flush(struct dl_list *list)
 142 {
 143         struct cli_txt_entry *e;
 144         while ((e = dl_list_first(list, struct cli_txt_entry, list)))
 145                 cli_txt_list_free(e);
 146 }
 147
 148
 149 static struct cli_txt_entry * cli_txt_list_get(struct dl_list *txt_list,
 150                                                const char *txt)
 151 {
 152         struct cli_txt_entry *e;
 153         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 154                 if (os_strcmp(e->txt, txt) == 0)
 155                         return e;
 156         }
 157         return NULL;
 158 }
 159
 160
 161 static void cli_txt_list_del(struct dl_list *txt_list, const char *txt)
 162 {
 163         struct cli_txt_entry *e;
 164         e = cli_txt_list_get(txt_list, txt);
 165         if (e)
 166                 cli_txt_list_free(e);
 167 }
 168
 169
 170 static void cli_txt_list_del_addr(struct dl_list *txt_list, const char *txt)
 171 {
 172         u8 addr[ETH_ALEN];
 173         char buf[18];
 174         if (hwaddr_aton(txt, addr) < 0)
 175                 return;
 176         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 177         cli_txt_list_del(txt_list, buf);
 178 }
 179
 180
 181 #ifdef CONFIG_P2P
 182 static void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt,
 183                                   int separator)
 184 {
 185         const char *end;
 186         char *buf;
 187         end = os_strchr(txt, separator);
 188         if (end == NULL)
 189                 end = txt + os_strlen(txt);
 190         buf = dup_binstr(txt, end - txt);
 191         if (buf == NULL)
 192                 return;
 193         cli_txt_list_del(txt_list, buf);
 194         os_free(buf);
 195 }
 196 #endif /* CONFIG_P2P */
 197
 198
 199 static int cli_txt_list_add(struct dl_list *txt_list, const char *txt)
 200 {
 201         struct cli_txt_entry *e;
 202         e = cli_txt_list_get(txt_list, txt);
 203         if (e)
 204                 return 0;
 205         e = os_zalloc(sizeof(*e));
 206         if (e == NULL)
 207                 return -1;
 208         e->txt = os_strdup(txt);
 209         if (e->txt == NULL) {
 210                 os_free(e);
 211                 return -1;
 212         }
 213         dl_list_add(txt_list, &e->list);
 214         return 0;
 215 }
 216
 217
 218 #ifdef CONFIG_P2P
 219 static int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
 220 {
 221         u8 addr[ETH_ALEN];
 222         char buf[18];
 223         if (hwaddr_aton(txt, addr) < 0)
 224                 return -1;
 225         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 226         return cli_txt_list_add(txt_list, buf);
 227 }
 228 #endif /* CONFIG_P2P */
 229
 230
 231 static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt,
 232                                  int separator)
 233 {
 234         const char *end;
 235         char *buf;
 236         int ret;
 237         end = os_strchr(txt, separator);
 238         if (end == NULL)
 239                 end = txt + os_strlen(txt);
 240         buf = dup_binstr(txt, end - txt);
 241         if (buf == NULL)
 242                 return -1;
 243         ret = cli_txt_list_add(txt_list, buf);
 244         os_free(buf);
 245         return ret;
 246 }
 247
 248
 249 static char ** cli_txt_list_array(struct dl_list *txt_list)
 250 {
 251         unsigned int i, count = dl_list_len(txt_list);
 252         char **res;
 253         struct cli_txt_entry *e;
 254
 255         res = os_calloc(count + 1, sizeof(char *));
 256         if (res == NULL)
 257                 return NULL;
 258
 259         i = 0;
 260         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
 261                 res[i] = os_strdup(e->txt);
 262                 if (res[i] == NULL)
 263                         break;
 264                 i++;
 265         }
 266
 267         return res;
 268 }
 269
 270
 271 static int get_cmd_arg_num(const char *str, int pos)
 272 {
 273         int arg = 0, i;
 274
 275         for (i = 0; i <= pos; i++) {
 276                 if (str[i] != ' ') {
 277                         arg++;
 278                         while (i <= pos && str[i] != ' ')
 279                                 i++;
 280                 }
 281         }
 282
 283         if (arg > 0)
 284                 arg--;
 285         return arg;
 286 }
 287
 288
 289 static int str_starts(const char *src, const char *match)
 290 {
 291         return os_strncmp(src, match, os_strlen(match)) == 0;
 292 }
 293
 294
 295 static int wpa_cli_show_event(const char *event)
 296 {
 297         const char *start;
 298
 299         start = os_strchr(event, '>');
 300         if (start == NULL)
 301                 return 1;
 302
 303         start++;
 304         /*
 305          * Skip BSS added/removed events since they can be relatively frequent
 306          * and are likely of not much use for an interactive user.
 307          */
 308         if (str_starts(start, WPA_EVENT_BSS_ADDED) ||
 309             str_starts(start, WPA_EVENT_BSS_REMOVED))
 310                 return 0;
 311
 312         return 1;
 313 }
 314
 315
 316 static int wpa_cli_open_connection(const char *ifname, int attach)
 317 {
 318 #if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE)
 319         ctrl_conn = wpa_ctrl_open(ifname);
 320         if (ctrl_conn == NULL)
 321                 return -1;
 322
 323         if (attach && interactive)
 324                 mon_conn = wpa_ctrl_open(ifname);
 325         else
 326                 mon_conn = NULL;
 327 #else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 328         char *cfile = NULL;
 329         int flen, res;
 330
 331         if (ifname == NULL)
 332                 return -1;
 333
 334 #ifdef ANDROID
 335         if (access(ctrl_iface_dir, F_OK) < 0) {
 336                 cfile = os_strdup(ifname);
 337                 if (cfile == NULL)
 338                         return -1;
 339         }
 340 #endif /* ANDROID */
 341
 342         if (client_socket_dir && client_socket_dir[0] &&
 343             access(client_socket_dir, F_OK) < 0) {
 344                 perror(client_socket_dir);
 345                 os_free(cfile);
 346                 return -1;
 347         }
 348
 349         if (cfile == NULL) {
 350                 flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2;
 351                 cfile = os_malloc(flen);
 352                 if (cfile == NULL)
 353                         return -1;
 354                 res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir,
 355                                   ifname);
 356                 if (os_snprintf_error(flen, res)) {
 357                         os_free(cfile);
 358                         return -1;
 359                 }
 360         }
 361
 362         ctrl_conn = wpa_ctrl_open2(cfile, client_socket_dir);
 363         if (ctrl_conn == NULL) {
 364                 os_free(cfile);
 365                 return -1;
 366         }
 367
 368         if (attach && interactive)
 369                 mon_conn = wpa_ctrl_open2(cfile, client_socket_dir);
 370         else
 371                 mon_conn = NULL;
 372         os_free(cfile);
 373 #endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
 374
 375         if (mon_conn) {
 376                 if (wpa_ctrl_attach(mon_conn) == 0) {
 377                         wpa_cli_attached = 1;
 378                         if (interactive)
 379                                 eloop_register_read_sock(
 380                                         wpa_ctrl_get_fd(mon_conn),
 381                                         wpa_cli_mon_receive, NULL, NULL);
 382                 } else {
 383                         printf("Warning: Failed to attach to "
 384                                "wpa_supplicant.\n");
 385                         wpa_cli_close_connection();
 386                         return -1;
 387                 }
 388         }
 389
 390         return 0;
 391 }
 392
 393
 394 static void wpa_cli_close_connection(void)
 395 {
 396         if (ctrl_conn == NULL)
 397                 return;
 398
 399         if (wpa_cli_attached) {
 400                 wpa_ctrl_detach(interactive ? mon_conn : ctrl_conn);
 401                 wpa_cli_attached = 0;
 402         }
 403         wpa_ctrl_close(ctrl_conn);
 404         ctrl_conn = NULL;
 405         if (mon_conn) {
 406                 eloop_unregister_read_sock(wpa_ctrl_get_fd(mon_conn));
 407                 wpa_ctrl_close(mon_conn);
 408                 mon_conn = NULL;
 409         }
 410 }
 411
 412
 413 static void wpa_cli_msg_cb(char *msg, size_t len)
 414 {
 415         printf("%s\n", msg);
 416 }
 417
 418
 419 static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print)
 420 {
 421         char buf[4096];
 422         size_t len;
 423         int ret;
 424
 425         if (ctrl_conn == NULL) {
 426                 printf("Not connected to wpa_supplicant - command dropped.\n");
 427                 return -1;
 428         }
 429         if (ifname_prefix) {
 430                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
 431                             ifname_prefix, cmd);
 432                 buf[sizeof(buf) - 1] = '\0';
 433                 cmd = buf;
 434         }
 435         len = sizeof(buf) - 1;
 436         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
 437                                wpa_cli_msg_cb);
 438         if (ret == -2) {
 439                 printf("'%s' command timed out.\n", cmd);
 440                 return -2;
 441         } else if (ret < 0) {
 442                 printf("'%s' command failed.\n", cmd);
 443                 return -1;
 444         }
 445         if (print) {
 446                 buf[len] = '\0';
 447                 printf("%s", buf);
 448                 if (interactive && len > 0 && buf[len - 1] != '\n')
 449                         printf("\n");
 450         }
 451         return 0;
 452 }
 453
 454
 455 static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
 456 {
 457         return _wpa_ctrl_command(ctrl, cmd, 1);
 458 }
 459
 460
 461 static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
 462                      char *argv[])
 463 {
 464         int i, res;
 465         char *pos, *end;
 466
 467         pos = buf;
 468         end = buf + buflen;
 469
 470         res = os_snprintf(pos, end - pos, "%s", cmd);
 471         if (os_snprintf_error(end - pos, res))
 472                 goto fail;
 473         pos += res;
 474
 475         for (i = 0; i < argc; i++) {
 476                 res = os_snprintf(pos, end - pos, " %s", argv[i]);
 477                 if (os_snprintf_error(end - pos, res))
 478                         goto fail;
 479                 pos += res;
 480         }
 481
 482         buf[buflen - 1] = '\0';
 483         return 0;
 484
 485 fail:
 486         printf("Too long command\n");
 487         return -1;
 488 }
 489
 490
 491 static int wpa_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd, int min_args,
 492                        int argc, char *argv[])
 493 {
 494         char buf[4096];
 495         if (argc < min_args) {
 496                 printf("Invalid %s command - at least %d argument%s "
 497                        "required.\n", cmd, min_args,
 498                        min_args > 1 ? "s are" : " is");
 499                 return -1;
 500         }
 501         if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
 502                 return -1;
 503         return wpa_ctrl_command(ctrl, buf);
 504 }
 505
 506
 507 static int wpa_cli_cmd_ifname(struct wpa_ctrl *ctrl, int argc, char *argv[])
 508 {
 509         return wpa_ctrl_command(ctrl, "IFNAME");
 510 }
 511
 512
 513 static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[])
 514 {
 515         if (argc > 0 && os_strcmp(argv[0], "verbose") == 0)
 516                 return wpa_ctrl_command(ctrl, "STATUS-VERBOSE");
 517         if (argc > 0 && os_strcmp(argv[0], "wps") == 0)
 518                 return wpa_ctrl_command(ctrl, "STATUS-WPS");
 519         if (argc > 0 && os_strcmp(argv[0], "driver") == 0)
 520                 return wpa_ctrl_command(ctrl, "STATUS-DRIVER");
 521 #ifdef ANDROID
 522         if (argc > 0 && os_strcmp(argv[0], "no_events") == 0)
 523                 return wpa_ctrl_command(ctrl, "STATUS-NO_EVENTS");
 524 #endif /* ANDROID */
 525         return wpa_ctrl_command(ctrl, "STATUS");
 526 }
 527
 528
 529 static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
 530 {
 531         return wpa_ctrl_command(ctrl, "PING");
 532 }
 533
 534
 535 static int wpa_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[])
 536 {
 537         return wpa_ctrl_command(ctrl, "RELOG");
 538 }
 539
 540
 541 static int wpa_cli_cmd_note(struct wpa_ctrl *ctrl, int argc, char *argv[])
 542 {
 543         return wpa_cli_cmd(ctrl, "NOTE", 1, argc, argv);
 544 }
 545
 546
 547 static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[])
 548 {
 549         return wpa_ctrl_command(ctrl, "MIB");
 550 }
 551
 552
 553 static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
 554 {
 555         return wpa_ctrl_command(ctrl, "PMKSA");
 556 }
 557
 558
 559 static int wpa_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
 560                                    char *argv[])
 561 {
 562         return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
 563 }
 564
 565
 566 static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
 567 {
 568         print_help(argc > 0 ? argv[0] : NULL);
 569         return 0;
 570 }
 571
 572
 573 static char ** wpa_cli_complete_help(const char *str, int pos)
 574 {
 575         int arg = get_cmd_arg_num(str, pos);
 576         char **res = NULL;
 577
 578         switch (arg) {
 579         case 1:
 580                 res = wpa_list_cmd_list();
 581                 break;
 582         }
 583
 584         return res;
 585 }
 586
 587
 588 static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[])
 589 {
 590         printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license);
 591         return 0;
 592 }
 593
 594
 595 static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[])
 596 {
 597         wpa_cli_quit = 1;
 598         if (interactive)
 599                 eloop_terminate();
 600         return 0;
 601 }
 602
 603
 604 static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
 605 {
 606         char cmd[256];
 607         int res;
 608
 609         if (argc == 1) {
 610                 res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
 611                 if (os_snprintf_error(sizeof(cmd), res)) {
 612                         printf("Too long SET command.\n");
 613                         return -1;
 614                 }
 615                 return wpa_ctrl_command(ctrl, cmd);
 616         }
 617
 618         return wpa_cli_cmd(ctrl, "SET", 2, argc, argv);
 619 }
 620
 621
 622 static char ** wpa_cli_complete_set(const char *str, int pos)
 623 {
 624         int arg = get_cmd_arg_num(str, pos);
 625         const char *fields[] = {
 626                 /* runtime values */
 627                 "EAPOL::heldPeriod", "EAPOL::authPeriod", "EAPOL::startPeriod",
 628                 "EAPOL::maxStart", "dot11RSNAConfigPMKLifetime",
 629                 "dot11RSNAConfigPMKReauthThreshold", "dot11RSNAConfigSATimeout",
 630                 "wps_fragment_size", "wps_version_number", "ampdu",
 631                 "tdls_testing", "tdls_disabled", "pno", "radio_disabled",
 632                 "uapsd", "ps", "wifi_display", "bssid_filter", "disallow_aps",
 633                 "no_keep_alive",
 634                 /* global configuration parameters */
 635 #ifdef CONFIG_CTRL_IFACE
 636                 "ctrl_interface", "no_ctrl_interface", "ctrl_interface_group",
 637 #endif /* CONFIG_CTRL_IFACE */
 638                 "eapol_version", "ap_scan", "bgscan",
 639 #ifdef CONFIG_MESH
 640                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
 641                 "dot11RSNASAERetransPeriod",
 642 #endif /* CONFIG_MESH */
 643                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
 644                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
 645                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
 646                 "dot11RSNAConfigPMKLifetime",
 647                 "dot11RSNAConfigPMKReauthThreshold",
 648                 "dot11RSNAConfigSATimeout",
 649 #ifndef CONFIG_NO_CONFIG_WRITE
 650                 "update_config",
 651 #endif /* CONFIG_NO_CONFIG_WRITE */
 652                 "load_dynamic_eap",
 653 #ifdef CONFIG_WPS
 654                 "uuid", "device_name", "manufacturer", "model_name",
 655                 "model_number", "serial_number", "device_type", "os_version",
 656                 "config_methods", "wps_cred_processing", "wps_vendor_ext_m1",
 657 #endif /* CONFIG_WPS */
 658 #ifdef CONFIG_P2P
 659                 "sec_device_type",
 660                 "p2p_listen_reg_class", "p2p_listen_channel",
 661                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
 662                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
 663                 "p2p_group_idle", "p2p_passphrase_len", "p2p_pref_chan",
 664                 "p2p_no_go_freq", "p2p_add_cli_chan",
 665                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
 666                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
 667                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
 668                 "ip_addr_start", "ip_addr_end",
 669 #endif /* CONFIG_P2P */
 670                 "country", "bss_max_count", "bss_expiration_age",
 671                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
 672                 "max_num_sta", "disassoc_low_ack",
 673 #ifdef CONFIG_HS20
 674                 "hs20",
 675 #endif /* CONFIG_HS20 */
 676                 "interworking", "hessid", "access_network_type", "pbc_in_m1",
 677                 "autoscan", "wps_nfc_dev_pw_id", "wps_nfc_dh_pubkey",
 678                 "wps_nfc_dh_privkey", "wps_nfc_dev_pw", "ext_password_backend",
 679                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 680                 "sae_groups", "dtim_period", "beacon_int",
 681                 "ap_vendor_elements", "ignore_old_scan_res", "freq_list",
 682                 "scan_cur_freq", "sched_scan_interval",
 683                 "tdls_external_control", "osu_dir", "wowlan_triggers",
 684                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
 685                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
 686                 "reassoc_same_bss_optim", "wps_priority"
 687         };
 688         int i, num_fields = ARRAY_SIZE(fields);
 689
 690         if (arg == 1) {
 691                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 692                 if (res == NULL)
 693                         return NULL;
 694                 for (i = 0; i < num_fields; i++) {
 695                         res[i] = os_strdup(fields[i]);
 696                         if (res[i] == NULL)
 697                                 return res;
 698                 }
 699                 return res;
 700         }
 701
 702         if (arg > 1 && os_strncasecmp(str, "set bssid_filter ", 17) == 0)
 703                 return cli_txt_list_array(&bsses);
 704
 705         return NULL;
 706 }
 707
 708 static int wpa_cli_cmd_dump(struct wpa_ctrl *ctrl, int argc, char *argv[])
 709 {
 710         return wpa_ctrl_command(ctrl, "DUMP");
 711 }
 712
 713
 714 static int wpa_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
 715 {
 716         return wpa_cli_cmd(ctrl, "GET", 1, argc, argv);
 717 }
 718
 719
 720 static char ** wpa_cli_complete_get(const char *str, int pos)
 721 {
 722         int arg = get_cmd_arg_num(str, pos);
 723         const char *fields[] = {
 724 #ifdef CONFIG_CTRL_IFACE
 725                 "ctrl_interface", "ctrl_interface_group",
 726 #endif /* CONFIG_CTRL_IFACE */
 727                 "eapol_version", "ap_scan",
 728 #ifdef CONFIG_MESH
 729                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
 730 #endif /* CONFIG_MESH */
 731                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
 732                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
 733                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
 734                 "dot11RSNAConfigPMKLifetime",
 735                 "dot11RSNAConfigPMKReauthThreshold",
 736                 "dot11RSNAConfigSATimeout",
 737 #ifndef CONFIG_NO_CONFIG_WRITE
 738                 "update_config",
 739 #endif /* CONFIG_NO_CONFIG_WRITE */
 740 #ifdef CONFIG_WPS
 741                 "device_name", "manufacturer", "model_name", "model_number",
 742                 "serial_number", "config_methods", "wps_cred_processing",
 743 #endif /* CONFIG_WPS */
 744 #ifdef CONFIG_P2P
 745                 "p2p_listen_reg_class", "p2p_listen_channel",
 746                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
 747                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
 748                 "p2p_group_idle", "p2p_passphrase_len", "p2p_add_cli_chan",
 749                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
 750                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
 751                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
 752                 "ip_addr_start", "ip_addr_end",
 753 #endif /* CONFIG_P2P */
 754                 "bss_max_count", "bss_expiration_age",
 755                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
 756                 "max_num_sta", "disassoc_low_ack",
 757 #ifdef CONFIG_HS20
 758                 "hs20",
 759 #endif /* CONFIG_HS20 */
 760                 "interworking", "access_network_type", "pbc_in_m1", "autoscan",
 761                 "wps_nfc_dev_pw_id", "ext_password_backend",
 762                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
 763                 "dtim_period", "beacon_int", "ignore_old_scan_res",
 764                 "scan_cur_freq", "sched_scan_interval",
 765                 "tdls_external_control", "osu_dir", "wowlan_triggers",
 766                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
 767                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
 768                 "reassoc_same_bss_optim"
 769         };
 770         int i, num_fields = ARRAY_SIZE(fields);
 771
 772         if (arg == 1) {
 773                 char **res = os_calloc(num_fields + 1, sizeof(char *));
 774                 if (res == NULL)
 775                         return NULL;
 776                 for (i = 0; i < num_fields; i++) {
 777                         res[i] = os_strdup(fields[i]);
 778                         if (res[i] == NULL)
 779                                 return res;
 780                 }
 781                 return res;
 782         }
 783
 784         return NULL;
 785 }
 786
 787
 788 static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[])
 789 {
 790         return wpa_ctrl_command(ctrl, "LOGOFF");
 791 }
 792
 793
 794 static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[])
 795 {
 796         return wpa_ctrl_command(ctrl, "LOGON");
 797 }
 798
 799
 800 static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc,
 801                                    char *argv[])
 802 {
 803         return wpa_ctrl_command(ctrl, "REASSOCIATE");
 804 }
 805
 806
 807 static int wpa_cli_cmd_reattach(struct wpa_ctrl *ctrl, int argc, char *argv[])
 808 {
 809         return wpa_ctrl_command(ctrl, "REATTACH");
 810 }
 811
 812
 813 static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc,
 814                                        char *argv[])
 815 {
 816         return wpa_cli_cmd(ctrl, "PREAUTH", 1, argc, argv);
 817 }
 818
 819
 820 static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
 821 {
 822         return wpa_cli_cmd(ctrl, "AP_SCAN", 1, argc, argv);
 823 }
 824
 825
 826 static int wpa_cli_cmd_scan_interval(struct wpa_ctrl *ctrl, int argc,
 827                                      char *argv[])
 828 {
 829         return wpa_cli_cmd(ctrl, "SCAN_INTERVAL", 1, argc, argv);
 830 }
 831
 832
 833 static int wpa_cli_cmd_bss_expire_age(struct wpa_ctrl *ctrl, int argc,
 834                                       char *argv[])
 835 {
 836         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_AGE", 1, argc, argv);
 837 }
 838
 839
 840 static int wpa_cli_cmd_bss_expire_count(struct wpa_ctrl *ctrl, int argc,
 841                                         char *argv[])
 842 {
 843         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_COUNT", 1, argc, argv);
 844 }
 845
 846
 847 static int wpa_cli_cmd_bss_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
 848 {
 849         char cmd[256];
 850         int res;
 851
 852         if (argc < 1)
 853                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH 0");
 854         else
 855                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH %s", argv[0]);
 856         if (os_snprintf_error(sizeof(cmd), res)) {
 857                 printf("Too long BSS_FLUSH command.\n");
 858                 return -1;
 859         }
 860         return wpa_ctrl_command(ctrl, cmd);
 861 }
 862
 863
 864 static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc,
 865                                 char *argv[])
 866 {
 867         return wpa_cli_cmd(ctrl, "STKSTART", 1, argc, argv);
 868 }
 869
 870
 871 static int wpa_cli_cmd_ft_ds(struct wpa_ctrl *ctrl, int argc, char *argv[])
 872 {
 873         return wpa_cli_cmd(ctrl, "FT_DS", 1, argc, argv);
 874 }
 875
 876
 877 static int wpa_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 878 {
 879         return wpa_cli_cmd(ctrl, "WPS_PBC", 0, argc, argv);
 880 }
 881
 882
 883 static int wpa_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
 884 {
 885         if (argc == 0) {
 886                 printf("Invalid WPS_PIN command: need one or two arguments:\n"
 887                        "- BSSID: use 'any' to select any\n"
 888                        "- PIN: optional, used only with devices that have no "
 889                        "display\n");
 890                 return -1;
 891         }
 892
 893         return wpa_cli_cmd(ctrl, "WPS_PIN", 1, argc, argv);
 894 }
 895
 896
 897 static int wpa_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
 898                                      char *argv[])
 899 {
 900         return wpa_cli_cmd(ctrl, "WPS_CHECK_PIN", 1, argc, argv);
 901 }
 902
 903
 904 static int wpa_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc,
 905                                   char *argv[])
 906 {
 907         return wpa_ctrl_command(ctrl, "WPS_CANCEL");
 908 }
 909
 910
 911 #ifdef CONFIG_WPS_NFC
 912
 913 static int wpa_cli_cmd_wps_nfc(struct wpa_ctrl *ctrl, int argc, char *argv[])
 914 {
 915         return wpa_cli_cmd(ctrl, "WPS_NFC", 0, argc, argv);
 916 }
 917
 918
 919 static int wpa_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
 920                                             char *argv[])
 921 {
 922         return wpa_cli_cmd(ctrl, "WPS_NFC_CONFIG_TOKEN", 1, argc, argv);
 923 }
 924
 925
 926 static int wpa_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl, int argc,
 927                                      char *argv[])
 928 {
 929         return wpa_cli_cmd(ctrl, "WPS_NFC_TOKEN", 1, argc, argv);
 930 }
 931
 932
 933 static int wpa_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc,
 934                                         char *argv[])
 935 {
 936         int ret;
 937         char *buf;
 938         size_t buflen;
 939
 940         if (argc != 1) {
 941                 printf("Invalid 'wps_nfc_tag_read' command - one argument "
 942                        "is required.\n");
 943                 return -1;
 944         }
 945
 946         buflen = 18 + os_strlen(argv[0]);
 947         buf = os_malloc(buflen);
 948         if (buf == NULL)
 949                 return -1;
 950         os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]);
 951
 952         ret = wpa_ctrl_command(ctrl, buf);
 953         os_free(buf);
 954
 955         return ret;
 956 }
 957
 958
 959 static int wpa_cli_cmd_nfc_get_handover_req(struct wpa_ctrl *ctrl, int argc,
 960                                             char *argv[])
 961 {
 962         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_REQ", 2, argc, argv);
 963 }
 964
 965
 966 static int wpa_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl, int argc,
 967                                             char *argv[])
 968 {
 969         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_SEL", 2, argc, argv);
 970 }
 971
 972
 973 static int wpa_cli_cmd_nfc_report_handover(struct wpa_ctrl *ctrl, int argc,
 974                                            char *argv[])
 975 {
 976         return wpa_cli_cmd(ctrl, "NFC_REPORT_HANDOVER", 4, argc, argv);
 977 }
 978
 979 #endif /* CONFIG_WPS_NFC */
 980
 981
 982 static int wpa_cli_cmd_wps_reg(struct wpa_ctrl *ctrl, int argc, char *argv[])
 983 {
 984         char cmd[256];
 985         int res;
 986
 987         if (argc == 2)
 988                 res = os_snprintf(cmd, sizeof(cmd), "WPS_REG %s %s",
 989                                   argv[0], argv[1]);
 990         else if (argc == 5 || argc == 6) {
 991                 char ssid_hex[2 * SSID_MAX_LEN + 1];
 992                 char key_hex[2 * 64 + 1];
 993                 int i;
 994
 995                 ssid_hex[0] = '\0';
 996                 for (i = 0; i < SSID_MAX_LEN; i++) {
 997                         if (argv[2][i] == '\0')
 998                                 break;
 999                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1000                 }
1001
1002                 key_hex[0] = '\0';
1003                 if (argc == 6) {
1004                         for (i = 0; i < 64; i++) {
1005                                 if (argv[5][i] == '\0')
1006                                         break;
1007                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1008                                             argv[5][i]);
1009                         }
1010                 }
1011
1012                 res = os_snprintf(cmd, sizeof(cmd),
1013                                   "WPS_REG %s %s %s %s %s %s",
1014                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1015                                   key_hex);
1016         } else {
1017                 printf("Invalid WPS_REG command: need two arguments:\n"
1018                        "- BSSID of the target AP\n"
1019                        "- AP PIN\n");
1020                 printf("Alternatively, six arguments can be used to "
1021                        "reconfigure the AP:\n"
1022                        "- BSSID of the target AP\n"
1023                        "- AP PIN\n"
1024                        "- new SSID\n"
1025                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1026                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1027                        "- new key\n");
1028                 return -1;
1029         }
1030
1031         if (os_snprintf_error(sizeof(cmd), res)) {
1032                 printf("Too long WPS_REG command.\n");
1033                 return -1;
1034         }
1035         return wpa_ctrl_command(ctrl, cmd);
1036 }
1037
1038
1039 static int wpa_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
1040                                   char *argv[])
1041 {
1042         return wpa_cli_cmd(ctrl, "WPS_AP_PIN", 1, argc, argv);
1043 }
1044
1045
1046 static int wpa_cli_cmd_wps_er_start(struct wpa_ctrl *ctrl, int argc,
1047                                     char *argv[])
1048 {
1049         return wpa_cli_cmd(ctrl, "WPS_ER_START", 0, argc, argv);
1050 }
1051
1052
1053 static int wpa_cli_cmd_wps_er_stop(struct wpa_ctrl *ctrl, int argc,
1054                                    char *argv[])
1055 {
1056         return wpa_ctrl_command(ctrl, "WPS_ER_STOP");
1057
1058 }
1059
1060
1061 static int wpa_cli_cmd_wps_er_pin(struct wpa_ctrl *ctrl, int argc,
1062                                   char *argv[])
1063 {
1064         if (argc < 2) {
1065                 printf("Invalid WPS_ER_PIN command: need at least two "
1066                        "arguments:\n"
1067                        "- UUID: use 'any' to select any\n"
1068                        "- PIN: Enrollee PIN\n"
1069                        "optional: - Enrollee MAC address\n");
1070                 return -1;
1071         }
1072
1073         return wpa_cli_cmd(ctrl, "WPS_ER_PIN", 2, argc, argv);
1074 }
1075
1076
1077 static int wpa_cli_cmd_wps_er_pbc(struct wpa_ctrl *ctrl, int argc,
1078                                   char *argv[])
1079 {
1080         return wpa_cli_cmd(ctrl, "WPS_ER_PBC", 1, argc, argv);
1081 }
1082
1083
1084 static int wpa_cli_cmd_wps_er_learn(struct wpa_ctrl *ctrl, int argc,
1085                                     char *argv[])
1086 {
1087         if (argc != 2) {
1088                 printf("Invalid WPS_ER_LEARN command: need two arguments:\n"
1089                        "- UUID: specify which AP to use\n"
1090                        "- PIN: AP PIN\n");
1091                 return -1;
1092         }
1093
1094         return wpa_cli_cmd(ctrl, "WPS_ER_LEARN", 2, argc, argv);
1095 }
1096
1097
1098 static int wpa_cli_cmd_wps_er_set_config(struct wpa_ctrl *ctrl, int argc,
1099                                          char *argv[])
1100 {
1101         if (argc != 2) {
1102                 printf("Invalid WPS_ER_SET_CONFIG command: need two "
1103                        "arguments:\n"
1104                        "- UUID: specify which AP to use\n"
1105                        "- Network configuration id\n");
1106                 return -1;
1107         }
1108
1109         return wpa_cli_cmd(ctrl, "WPS_ER_SET_CONFIG", 2, argc, argv);
1110 }
1111
1112
1113 static int wpa_cli_cmd_wps_er_config(struct wpa_ctrl *ctrl, int argc,
1114                                      char *argv[])
1115 {
1116         char cmd[256];
1117         int res;
1118
1119         if (argc == 5 || argc == 6) {
1120                 char ssid_hex[2 * SSID_MAX_LEN + 1];
1121                 char key_hex[2 * 64 + 1];
1122                 int i;
1123
1124                 ssid_hex[0] = '\0';
1125                 for (i = 0; i < SSID_MAX_LEN; i++) {
1126                         if (argv[2][i] == '\0')
1127                                 break;
1128                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1129                 }
1130
1131                 key_hex[0] = '\0';
1132                 if (argc == 6) {
1133                         for (i = 0; i < 64; i++) {
1134                                 if (argv[5][i] == '\0')
1135                                         break;
1136                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1137                                             argv[5][i]);
1138                         }
1139                 }
1140
1141                 res = os_snprintf(cmd, sizeof(cmd),
1142                                   "WPS_ER_CONFIG %s %s %s %s %s %s",
1143                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1144                                   key_hex);
1145         } else {
1146                 printf("Invalid WPS_ER_CONFIG command: need six arguments:\n"
1147                        "- AP UUID\n"
1148                        "- AP PIN\n"
1149                        "- new SSID\n"
1150                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1151                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1152                        "- new key\n");
1153                 return -1;
1154         }
1155
1156         if (os_snprintf_error(sizeof(cmd), res)) {
1157                 printf("Too long WPS_ER_CONFIG command.\n");
1158                 return -1;
1159         }
1160         return wpa_ctrl_command(ctrl, cmd);
1161 }
1162
1163
1164 #ifdef CONFIG_WPS_NFC
1165 static int wpa_cli_cmd_wps_er_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
1166                                                char *argv[])
1167 {
1168         if (argc != 2) {
1169                 printf("Invalid WPS_ER_NFC_CONFIG_TOKEN command: need two "
1170                        "arguments:\n"
1171                        "- WPS/NDEF: token format\n"
1172                        "- UUID: specify which AP to use\n");
1173                 return -1;
1174         }
1175
1176         return wpa_cli_cmd(ctrl, "WPS_ER_NFC_CONFIG_TOKEN", 2, argc, argv);
1177 }
1178 #endif /* CONFIG_WPS_NFC */
1179
1180
1181 static int wpa_cli_cmd_ibss_rsn(struct wpa_ctrl *ctrl, int argc, char *argv[])
1182 {
1183         return wpa_cli_cmd(ctrl, "IBSS_RSN", 1, argc, argv);
1184 }
1185
1186
1187 static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1188 {
1189         return wpa_cli_cmd(ctrl, "LEVEL", 1, argc, argv);
1190 }
1191
1192
1193 static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[])
1194 {
1195         char cmd[256], *pos, *end;
1196         int i, ret;
1197
1198         if (argc < 2) {
1199                 printf("Invalid IDENTITY command: needs two arguments "
1200                        "(network id and identity)\n");
1201                 return -1;
1202         }
1203
1204         end = cmd + sizeof(cmd);
1205         pos = cmd;
1206         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s",
1207                           argv[0], argv[1]);
1208         if (os_snprintf_error(end - pos, ret)) {
1209                 printf("Too long IDENTITY command.\n");
1210                 return -1;
1211         }
1212         pos += ret;
1213         for (i = 2; i < argc; i++) {
1214                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1215                 if (os_snprintf_error(end - pos, ret)) {
1216                         printf("Too long IDENTITY command.\n");
1217                         return -1;
1218                 }
1219                 pos += ret;
1220         }
1221
1222         return wpa_ctrl_command(ctrl, cmd);
1223 }
1224
1225
1226 static int wpa_cli_cmd_password(struct wpa_ctrl *ctrl, int argc, char *argv[])
1227 {
1228         char cmd[256], *pos, *end;
1229         int i, ret;
1230
1231         if (argc < 2) {
1232                 printf("Invalid PASSWORD command: needs two arguments "
1233                        "(network id and password)\n");
1234                 return -1;
1235         }
1236
1237         end = cmd + sizeof(cmd);
1238         pos = cmd;
1239         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s",
1240                           argv[0], argv[1]);
1241         if (os_snprintf_error(end - pos, ret)) {
1242                 printf("Too long PASSWORD command.\n");
1243                 return -1;
1244         }
1245         pos += ret;
1246         for (i = 2; i < argc; i++) {
1247                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1248                 if (os_snprintf_error(end - pos, ret)) {
1249                         printf("Too long PASSWORD command.\n");
1250                         return -1;
1251                 }
1252                 pos += ret;
1253         }
1254
1255         return wpa_ctrl_command(ctrl, cmd);
1256 }
1257
1258
1259 static int wpa_cli_cmd_new_password(struct wpa_ctrl *ctrl, int argc,
1260                                     char *argv[])
1261 {
1262         char cmd[256], *pos, *end;
1263         int i, ret;
1264
1265         if (argc < 2) {
1266                 printf("Invalid NEW_PASSWORD command: needs two arguments "
1267                        "(network id and password)\n");
1268                 return -1;
1269         }
1270
1271         end = cmd + sizeof(cmd);
1272         pos = cmd;
1273         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s",
1274                           argv[0], argv[1]);
1275         if (os_snprintf_error(end - pos, ret)) {
1276                 printf("Too long NEW_PASSWORD command.\n");
1277                 return -1;
1278         }
1279         pos += ret;
1280         for (i = 2; i < argc; i++) {
1281                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1282                 if (os_snprintf_error(end - pos, ret)) {
1283                         printf("Too long NEW_PASSWORD command.\n");
1284                         return -1;
1285                 }
1286                 pos += ret;
1287         }
1288
1289         return wpa_ctrl_command(ctrl, cmd);
1290 }
1291
1292
1293 static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
1294 {
1295         char cmd[256], *pos, *end;
1296         int i, ret;
1297
1298         if (argc < 2) {
1299                 printf("Invalid PIN command: needs two arguments "
1300                        "(network id and pin)\n");
1301                 return -1;
1302         }
1303
1304         end = cmd + sizeof(cmd);
1305         pos = cmd;
1306         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s",
1307                           argv[0], argv[1]);
1308         if (os_snprintf_error(end - pos, ret)) {
1309                 printf("Too long PIN command.\n");
1310                 return -1;
1311         }
1312         pos += ret;
1313         for (i = 2; i < argc; i++) {
1314                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1315                 if (os_snprintf_error(end - pos, ret)) {
1316                         printf("Too long PIN command.\n");
1317                         return -1;
1318                 }
1319                 pos += ret;
1320         }
1321         return wpa_ctrl_command(ctrl, cmd);
1322 }
1323
1324
1325 static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[])
1326 {
1327         char cmd[256], *pos, *end;
1328         int i, ret;
1329
1330         if (argc < 2) {
1331                 printf("Invalid OTP command: needs two arguments (network "
1332                        "id and password)\n");
1333                 return -1;
1334         }
1335
1336         end = cmd + sizeof(cmd);
1337         pos = cmd;
1338         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s",
1339                           argv[0], argv[1]);
1340         if (os_snprintf_error(end - pos, ret)) {
1341                 printf("Too long OTP command.\n");
1342                 return -1;
1343         }
1344         pos += ret;
1345         for (i = 2; i < argc; i++) {
1346                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1347                 if (os_snprintf_error(end - pos, ret)) {
1348                         printf("Too long OTP command.\n");
1349                         return -1;
1350                 }
1351                 pos += ret;
1352         }
1353
1354         return wpa_ctrl_command(ctrl, cmd);
1355 }
1356
1357
1358 static int wpa_cli_cmd_sim(struct wpa_ctrl *ctrl, int argc, char *argv[])
1359 {
1360         char cmd[256], *pos, *end;
1361         int i, ret;
1362
1363         if (argc < 2) {
1364                 printf("Invalid SIM command: needs two arguments "
1365                        "(network id and SIM operation response)\n");
1366                 return -1;
1367         }
1368
1369         end = cmd + sizeof(cmd);
1370         pos = cmd;
1371         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "SIM-%s:%s",
1372                           argv[0], argv[1]);
1373         if (os_snprintf_error(end - pos, ret)) {
1374                 printf("Too long SIM command.\n");
1375                 return -1;
1376         }
1377         pos += ret;
1378         for (i = 2; i < argc; i++) {
1379                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1380                 if (os_snprintf_error(end - pos, ret)) {
1381                         printf("Too long SIM command.\n");
1382                         return -1;
1383                 }
1384                 pos += ret;
1385         }
1386         return wpa_ctrl_command(ctrl, cmd);
1387 }
1388
1389
1390 static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc,
1391                                   char *argv[])
1392 {
1393         char cmd[256], *pos, *end;
1394         int i, ret;
1395
1396         if (argc < 2) {
1397                 printf("Invalid PASSPHRASE command: needs two arguments "
1398                        "(network id and passphrase)\n");
1399                 return -1;
1400         }
1401
1402         end = cmd + sizeof(cmd);
1403         pos = cmd;
1404         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s",
1405                           argv[0], argv[1]);
1406         if (os_snprintf_error(end - pos, ret)) {
1407                 printf("Too long PASSPHRASE command.\n");
1408                 return -1;
1409         }
1410         pos += ret;
1411         for (i = 2; i < argc; i++) {
1412                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1413                 if (os_snprintf_error(end - pos, ret)) {
1414                         printf("Too long PASSPHRASE command.\n");
1415                         return -1;
1416                 }
1417                 pos += ret;
1418         }
1419
1420         return wpa_ctrl_command(ctrl, cmd);
1421 }
1422
1423
1424 static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[])
1425 {
1426         if (argc < 2) {
1427                 printf("Invalid BSSID command: needs two arguments (network "
1428                        "id and BSSID)\n");
1429                 return -1;
1430         }
1431
1432         return wpa_cli_cmd(ctrl, "BSSID", 2, argc, argv);
1433 }
1434
1435
1436 static int wpa_cli_cmd_blacklist(struct wpa_ctrl *ctrl, int argc, char *argv[])
1437 {
1438         return wpa_cli_cmd(ctrl, "BLACKLIST", 0, argc, argv);
1439 }
1440
1441
1442 static int wpa_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1443 {
1444         return wpa_cli_cmd(ctrl, "LOG_LEVEL", 0, argc, argv);
1445 }
1446
1447
1448 static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc,
1449                                      char *argv[])
1450 {
1451         return wpa_ctrl_command(ctrl, "LIST_NETWORKS");
1452 }
1453
1454
1455 static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc,
1456                                       char *argv[])
1457 {
1458         return wpa_cli_cmd(ctrl, "SELECT_NETWORK", 1, argc, argv);
1459 }
1460
1461
1462 static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc,
1463                                       char *argv[])
1464 {
1465         return wpa_cli_cmd(ctrl, "ENABLE_NETWORK", 1, argc, argv);
1466 }
1467
1468
1469 static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc,
1470                                        char *argv[])
1471 {
1472         return wpa_cli_cmd(ctrl, "DISABLE_NETWORK", 1, argc, argv);
1473 }
1474
1475
1476 static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc,
1477                                    char *argv[])
1478 {
1479         int res = wpa_ctrl_command(ctrl, "ADD_NETWORK");
1480         if (interactive)
1481                 update_networks(ctrl);
1482         return res;
1483 }
1484
1485
1486 static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc,
1487                                       char *argv[])
1488 {
1489         int res = wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
1490         if (interactive)
1491                 update_networks(ctrl);
1492         return res;
1493 }
1494
1495
1496 static void wpa_cli_show_network_variables(void)
1497 {
1498         printf("set_network variables:\n"
1499                "  ssid (network name, SSID)\n"
1500                "  psk (WPA passphrase or pre-shared key)\n"
1501                "  key_mgmt (key management protocol)\n"
1502                "  identity (EAP identity)\n"
1503                "  password (EAP password)\n"
1504                "  ...\n"
1505                "\n"
1506                "Note: Values are entered in the same format as the "
1507                "configuration file is using,\n"
1508                "i.e., strings values need to be inside double quotation "
1509                "marks.\n"
1510                "For example: set_network 1 ssid \"network name\"\n"
1511                "\n"
1512                "Please see wpa_supplicant.conf documentation for full list "
1513                "of\navailable variables.\n");
1514 }
1515
1516
1517 static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc,
1518                                    char *argv[])
1519 {
1520         if (argc == 0) {
1521                 wpa_cli_show_network_variables();
1522                 return 0;
1523         }
1524
1525         if (argc < 3) {
1526                 printf("Invalid SET_NETWORK command: needs three arguments\n"
1527                        "(network id, variable name, and value)\n");
1528                 return -1;
1529         }
1530
1531         return wpa_cli_cmd(ctrl, "SET_NETWORK", 3, argc, argv);
1532 }
1533
1534
1535 static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc,
1536                                    char *argv[])
1537 {
1538         if (argc == 0) {
1539                 wpa_cli_show_network_variables();
1540                 return 0;
1541         }
1542
1543         if (argc != 2) {
1544                 printf("Invalid GET_NETWORK command: needs two arguments\n"
1545                        "(network id and variable name)\n");
1546                 return -1;
1547         }
1548
1549         return wpa_cli_cmd(ctrl, "GET_NETWORK", 2, argc, argv);
1550 }
1551
1552
1553 static const char *network_fields[] = {
1554         "ssid", "scan_ssid", "bssid", "bssid_blacklist",
1555         "bssid_whitelist", "psk", "proto", "key_mgmt",
1556         "bg_scan_period", "pairwise", "group", "auth_alg", "scan_freq",
1557         "freq_list", "max_oper_chwidth",
1558 #ifdef IEEE8021X_EAPOL
1559         "eap", "identity", "anonymous_identity", "password", "ca_cert",
1560         "ca_path", "client_cert", "private_key", "private_key_passwd",
1561         "dh_file", "subject_match", "altsubject_match",
1562         "domain_suffix_match", "domain_match", "ca_cert2", "ca_path2",
1563         "client_cert2", "private_key2", "private_key2_passwd",
1564         "dh_file2", "subject_match2", "altsubject_match2",
1565         "domain_suffix_match2", "domain_match2", "phase1", "phase2",
1566         "pcsc", "pin", "engine_id", "key_id", "cert_id", "ca_cert_id",
1567         "pin2", "engine2_id", "key2_id", "cert2_id", "ca_cert2_id",
1568         "engine", "engine2", "eapol_flags", "sim_num",
1569         "openssl_ciphers", "erp",
1570 #endif /* IEEE8021X_EAPOL */
1571         "wep_key0", "wep_key1", "wep_key2", "wep_key3",
1572         "wep_tx_keyidx", "priority",
1573 #ifdef IEEE8021X_EAPOL
1574         "eap_workaround", "pac_file", "fragment_size", "ocsp",
1575 #endif /* IEEE8021X_EAPOL */
1576 #ifdef CONFIG_MESH
1577         "mode", "no_auto_peer",
1578 #else /* CONFIG_MESH */
1579         "mode",
1580 #endif /* CONFIG_MESH */
1581         "proactive_key_caching", "disabled", "id_str",
1582 #ifdef CONFIG_IEEE80211W
1583         "ieee80211w",
1584 #endif /* CONFIG_IEEE80211W */
1585         "peerkey", "mixed_cell", "frequency", "fixed_freq",
1586 #ifdef CONFIG_MESH
1587         "mesh_basic_rates", "dot11MeshMaxRetries",
1588         "dot11MeshRetryTimeout", "dot11MeshConfirmTimeout",
1589         "dot11MeshHoldingTimeout",
1590 #endif /* CONFIG_MESH */
1591         "wpa_ptk_rekey", "bgscan", "ignore_broadcast_ssid",
1592 #ifdef CONFIG_P2P
1593         "go_p2p_dev_addr", "p2p_client_list", "psk_list",
1594 #endif /* CONFIG_P2P */
1595 #ifdef CONFIG_HT_OVERRIDES
1596         "disable_ht", "disable_ht40", "disable_sgi", "disable_ldpc",
1597         "ht40_intolerant", "disable_max_amsdu", "ampdu_factor",
1598         "ampdu_density", "ht_mcs",
1599 #endif /* CONFIG_HT_OVERRIDES */
1600 #ifdef CONFIG_VHT_OVERRIDES
1601         "disable_vht", "vht_capa", "vht_capa_mask", "vht_rx_mcs_nss_1",
1602         "vht_rx_mcs_nss_2", "vht_rx_mcs_nss_3", "vht_rx_mcs_nss_4",
1603         "vht_rx_mcs_nss_5", "vht_rx_mcs_nss_6", "vht_rx_mcs_nss_7",
1604         "vht_rx_mcs_nss_8", "vht_tx_mcs_nss_1", "vht_tx_mcs_nss_2",
1605         "vht_tx_mcs_nss_3", "vht_tx_mcs_nss_4", "vht_tx_mcs_nss_5",
1606         "vht_tx_mcs_nss_6", "vht_tx_mcs_nss_7", "vht_tx_mcs_nss_8",
1607 #endif /* CONFIG_VHT_OVERRIDES */
1608         "ap_max_inactivity", "dtim_period", "beacon_int",
1609 #ifdef CONFIG_MACSEC
1610         "macsec_policy",
1611 #endif /* CONFIG_MACSEC */
1612 #ifdef CONFIG_HS20
1613         "update_identifier",
1614 #endif /* CONFIG_HS20 */
1615         "mac_addr", "pbss"
1616 };
1617
1618
1619 static char ** wpa_cli_complete_network(const char *str, int pos)
1620 {
1621         int arg = get_cmd_arg_num(str, pos);
1622         int i, num_fields = ARRAY_SIZE(network_fields);
1623         char **res = NULL;
1624
1625         switch (arg) {
1626         case 1:
1627                 res = cli_txt_list_array(&networks);
1628                 break;
1629         case 2:
1630                 res = os_calloc(num_fields + 1, sizeof(char *));
1631                 if (res == NULL)
1632                         return NULL;
1633                 for (i = 0; i < num_fields; i++) {
1634                         res[i] = os_strdup(network_fields[i]);
1635                         if (res[i] == NULL)
1636                                 break;
1637                 }
1638         }
1639         return res;
1640 }
1641
1642
1643 static char ** wpa_cli_complete_network_id(const char *str, int pos)
1644 {
1645         int arg = get_cmd_arg_num(str, pos);
1646         if (arg == 1)
1647                 return cli_txt_list_array(&networks);
1648         return NULL;
1649 }
1650
1651
1652 static int wpa_cli_cmd_dup_network(struct wpa_ctrl *ctrl, int argc,
1653                                    char *argv[])
1654 {
1655         if (argc == 0) {
1656                 wpa_cli_show_network_variables();
1657                 return 0;
1658         }
1659
1660         if (argc < 3) {
1661                 printf("Invalid DUP_NETWORK command: needs three arguments\n"
1662                        "(src netid, dest netid, and variable name)\n");
1663                 return -1;
1664         }
1665
1666         return wpa_cli_cmd(ctrl, "DUP_NETWORK", 3, argc, argv);
1667 }
1668
1669
1670 static char ** wpa_cli_complete_dup_network(const char *str, int pos)
1671 {
1672         int arg = get_cmd_arg_num(str, pos);
1673         int i, num_fields = ARRAY_SIZE(network_fields);
1674         char **res = NULL;
1675
1676         switch (arg) {
1677         case 1:
1678         case 2:
1679                 res = cli_txt_list_array(&networks);
1680                 break;
1681         case 3:
1682                 res = os_calloc(num_fields + 1, sizeof(char *));
1683                 if (res == NULL)
1684                         return NULL;
1685                 for (i = 0; i < num_fields; i++) {
1686                         res[i] = os_strdup(network_fields[i]);
1687                         if (res[i] == NULL)
1688                                 break;
1689                 }
1690         }
1691         return res;
1692 }
1693
1694
1695 static int wpa_cli_cmd_list_creds(struct wpa_ctrl *ctrl, int argc,
1696                                   char *argv[])
1697 {
1698         return wpa_ctrl_command(ctrl, "LIST_CREDS");
1699 }
1700
1701
1702 static int wpa_cli_cmd_add_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1703 {
1704         return wpa_ctrl_command(ctrl, "ADD_CRED");
1705 }
1706
1707
1708 static int wpa_cli_cmd_remove_cred(struct wpa_ctrl *ctrl, int argc,
1709                                    char *argv[])
1710 {
1711         return wpa_cli_cmd(ctrl, "REMOVE_CRED", 1, argc, argv);
1712 }
1713
1714
1715 static int wpa_cli_cmd_set_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1716 {
1717         if (argc != 3) {
1718                 printf("Invalid SET_CRED command: needs three arguments\n"
1719                        "(cred id, variable name, and value)\n");
1720                 return -1;
1721         }
1722
1723         return wpa_cli_cmd(ctrl, "SET_CRED", 3, argc, argv);
1724 }
1725
1726
1727 static int wpa_cli_cmd_get_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1728 {
1729         if (argc != 2) {
1730                 printf("Invalid GET_CRED command: needs two arguments\n"
1731                        "(cred id, variable name)\n");
1732                 return -1;
1733         }
1734
1735         return wpa_cli_cmd(ctrl, "GET_CRED", 2, argc, argv);
1736 }
1737
1738
1739 static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc,
1740                                   char *argv[])
1741 {
1742         return wpa_ctrl_command(ctrl, "DISCONNECT");
1743 }
1744
1745
1746 static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc,
1747                                   char *argv[])
1748 {
1749         return wpa_ctrl_command(ctrl, "RECONNECT");
1750 }
1751
1752
1753 static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc,
1754                                    char *argv[])
1755 {
1756         return wpa_ctrl_command(ctrl, "SAVE_CONFIG");
1757 }
1758
1759
1760 static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
1761 {
1762         return wpa_cli_cmd(ctrl, "SCAN", 0, argc, argv);
1763 }
1764
1765
1766 static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc,
1767                                     char *argv[])
1768 {
1769         return wpa_ctrl_command(ctrl, "SCAN_RESULTS");
1770 }
1771
1772
1773 static int wpa_cli_cmd_abort_scan(struct wpa_ctrl *ctrl, int argc,
1774                                   char *argv[])
1775 {
1776         return wpa_ctrl_command(ctrl, "ABORT_SCAN");
1777 }
1778
1779
1780 static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[])
1781 {
1782         return wpa_cli_cmd(ctrl, "BSS", 1, argc, argv);
1783 }
1784
1785
1786 static char ** wpa_cli_complete_bss(const char *str, int pos)
1787 {
1788         int arg = get_cmd_arg_num(str, pos);
1789         char **res = NULL;
1790
1791         switch (arg) {
1792         case 1:
1793                 res = cli_txt_list_array(&bsses);
1794                 break;
1795         }
1796
1797         return res;
1798 }
1799
1800
1801 static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc,
1802                                       char *argv[])
1803 {
1804         if (argc < 1 || argc > 2) {
1805                 printf("Invalid GET_CAPABILITY command: need either one or "
1806                        "two arguments\n");
1807                 return -1;
1808         }
1809
1810         if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) {
1811                 printf("Invalid GET_CAPABILITY command: second argument, "
1812                        "if any, must be 'strict'\n");
1813                 return -1;
1814         }
1815
1816         return wpa_cli_cmd(ctrl, "GET_CAPABILITY", 1, argc, argv);
1817 }
1818
1819
1820 static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl)
1821 {
1822         printf("Available interfaces:\n");
1823         return wpa_ctrl_command(ctrl, "INTERFACES");
1824 }
1825
1826
1827 static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
1828 {
1829         if (argc < 1) {
1830                 wpa_cli_list_interfaces(ctrl);
1831                 return 0;
1832         }
1833
1834         wpa_cli_close_connection();
1835         os_free(ctrl_ifname);
1836         ctrl_ifname = os_strdup(argv[0]);
1837         if (!ctrl_ifname) {
1838                 printf("Failed to allocate memory\n");
1839                 return 0;
1840         }
1841
1842         if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
1843                 printf("Connected to interface '%s.\n", ctrl_ifname);
1844         } else {
1845                 printf("Could not connect to interface '%s' - re-trying\n",
1846                        ctrl_ifname);
1847         }
1848         return 0;
1849 }
1850
1851
1852 static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc,
1853                                    char *argv[])
1854 {
1855         return wpa_ctrl_command(ctrl, "RECONFIGURE");
1856 }
1857
1858
1859 static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc,
1860                                  char *argv[])
1861 {
1862         return wpa_ctrl_command(ctrl, "TERMINATE");
1863 }
1864
1865
1866 static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc,
1867                                      char *argv[])
1868 {
1869         char cmd[256];
1870         int res;
1871
1872         if (argc < 1) {
1873                 printf("Invalid INTERFACE_ADD command: needs at least one "
1874                        "argument (interface name)\n"
1875                        "All arguments: ifname confname driver ctrl_interface "
1876                        "driver_param bridge_name [create]\n");
1877                 return -1;
1878         }
1879
1880         /*
1881          * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB
1882          * <driver_param>TAB<bridge_name>[TAB<create>[TAB<type>]]
1883          */
1884         res = os_snprintf(cmd, sizeof(cmd),
1885                           "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
1886                           argv[0],
1887                           argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
1888                           argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
1889                           argc > 5 ? argv[5] : "", argc > 6 ? argv[6] : "",
1890                           argc > 7 ? argv[7] : "");
1891         if (os_snprintf_error(sizeof(cmd), res))
1892                 return -1;
1893         cmd[sizeof(cmd) - 1] = '\0';
1894         return wpa_ctrl_command(ctrl, cmd);
1895 }
1896
1897
1898 static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc,
1899                                         char *argv[])
1900 {
1901         return wpa_cli_cmd(ctrl, "INTERFACE_REMOVE", 1, argc, argv);
1902 }
1903
1904
1905 static int wpa_cli_cmd_interface_list(struct wpa_ctrl *ctrl, int argc,
1906                                       char *argv[])
1907 {
1908         return wpa_ctrl_command(ctrl, "INTERFACE_LIST");
1909 }
1910
1911
1912 #ifdef CONFIG_AP
1913 static int wpa_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1914 {
1915         return wpa_cli_cmd(ctrl, "STA", 1, argc, argv);
1916 }
1917
1918
1919 static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd,
1920                                 char *addr, size_t addr_len)
1921 {
1922         char buf[4096], *pos;
1923         size_t len;
1924         int ret;
1925
1926         if (ctrl_conn == NULL) {
1927                 printf("Not connected to hostapd - command dropped.\n");
1928                 return -1;
1929         }
1930         if (ifname_prefix) {
1931                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
1932                             ifname_prefix, cmd);
1933                 buf[sizeof(buf) - 1] = '\0';
1934                 cmd = buf;
1935         }
1936         len = sizeof(buf) - 1;
1937         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
1938                                wpa_cli_msg_cb);
1939         if (ret == -2) {
1940                 printf("'%s' command timed out.\n", cmd);
1941                 return -2;
1942         } else if (ret < 0) {
1943                 printf("'%s' command failed.\n", cmd);
1944                 return -1;
1945         }
1946
1947         buf[len] = '\0';
1948         if (os_memcmp(buf, "FAIL", 4) == 0)
1949                 return -1;
1950         printf("%s", buf);
1951
1952         pos = buf;
1953         while (*pos != '\0' && *pos != '\n')
1954                 pos++;
1955         *pos = '\0';
1956         os_strlcpy(addr, buf, addr_len);
1957         return 0;
1958 }
1959
1960
1961 static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1962 {
1963         char addr[32], cmd[64];
1964
1965         if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr)))
1966                 return 0;
1967         do {
1968                 os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
1969         } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0);
1970
1971         return -1;
1972 }
1973
1974
1975 static int wpa_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
1976                                       char *argv[])
1977 {
1978         return wpa_cli_cmd(ctrl, "DEAUTHENTICATE", 1, argc, argv);
1979 }
1980
1981
1982 static int wpa_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
1983                                     char *argv[])
1984 {
1985         return wpa_cli_cmd(ctrl, "DISASSOCIATE", 1, argc, argv);
1986 }
1987
1988 static int wpa_cli_cmd_chanswitch(struct wpa_ctrl *ctrl, int argc,
1989                                     char *argv[])
1990 {
1991         return wpa_cli_cmd(ctrl, "CHAN_SWITCH", 2, argc, argv);
1992 }
1993
1994 #endif /* CONFIG_AP */
1995
1996
1997 static int wpa_cli_cmd_suspend(struct wpa_ctrl *ctrl, int argc, char *argv[])
1998 {
1999         return wpa_ctrl_command(ctrl, "SUSPEND");
2000 }
2001
2002
2003 static int wpa_cli_cmd_resume(struct wpa_ctrl *ctrl, int argc, char *argv[])
2004 {
2005         return wpa_ctrl_command(ctrl, "RESUME");
2006 }
2007
2008
2009 #ifdef CONFIG_TESTING_OPTIONS
2010 static int wpa_cli_cmd_drop_sa(struct wpa_ctrl *ctrl, int argc, char *argv[])
2011 {
2012         return wpa_ctrl_command(ctrl, "DROP_SA");
2013 }
2014 #endif /* CONFIG_TESTING_OPTIONS */
2015
2016
2017 static int wpa_cli_cmd_roam(struct wpa_ctrl *ctrl, int argc, char *argv[])
2018 {
2019         return wpa_cli_cmd(ctrl, "ROAM", 1, argc, argv);
2020 }
2021
2022
2023 #ifdef CONFIG_MESH
2024
2025 static int wpa_cli_cmd_mesh_interface_add(struct wpa_ctrl *ctrl, int argc,
2026                                           char *argv[])
2027 {
2028         return wpa_cli_cmd(ctrl, "MESH_INTERFACE_ADD", 0, argc, argv);
2029 }
2030
2031
2032 static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
2033                                       char *argv[])
2034 {
2035         return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
2036 }
2037
2038
2039 static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
2040                                          char *argv[])
2041 {
2042         return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
2043 }
2044
2045 #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_signal_monitor(struct wpa_ctrl *ctrl, int argc,
2764                                    char *argv[])
2765 {
2766         return wpa_cli_cmd(ctrl, "SIGNAL_MONITOR", 0, argc, argv);
2767 }
2768
2769
2770 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2771                                    char *argv[])
2772 {
2773         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2774 }
2775
2776
2777 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2778                                       char *argv[])
2779 {
2780         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2781 }
2782
2783
2784 #ifdef CONFIG_AUTOSCAN
2785
2786 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2787 {
2788         if (argc == 0)
2789                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2790
2791         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2792 }
2793
2794 #endif /* CONFIG_AUTOSCAN */
2795
2796
2797 #ifdef CONFIG_WNM
2798
2799 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2800 {
2801         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2802 }
2803
2804
2805 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2806 {
2807         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2808 }
2809
2810 #endif /* CONFIG_WNM */
2811
2812
2813 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2814 {
2815         if (argc == 0)
2816                 return -1;
2817         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2818 }
2819
2820
2821 #ifdef ANDROID
2822 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2823 {
2824         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2825 }
2826 #endif /* ANDROID */
2827
2828
2829 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2830 {
2831         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2832 }
2833
2834
2835 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2836 {
2837         return wpa_ctrl_command(ctrl, "FLUSH");
2838 }
2839
2840
2841 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2842 {
2843         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2844 }
2845
2846
2847 static int wpa_cli_cmd_neighbor_rep_request(struct wpa_ctrl *ctrl, int argc,
2848                                             char *argv[])
2849 {
2850         return wpa_cli_cmd(ctrl, "NEIGHBOR_REP_REQUEST", 0, argc, argv);
2851 }
2852
2853
2854 static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2855 {
2856         return wpa_ctrl_command(ctrl, "ERP_FLUSH");
2857 }
2858
2859
2860 static int wpa_cli_cmd_mac_rand_scan(struct wpa_ctrl *ctrl, int argc,
2861                                      char *argv[])
2862 {
2863         return wpa_cli_cmd(ctrl, "MAC_RAND_SCAN", 1, argc, argv);
2864 }
2865
2866
2867 static int wpa_cli_cmd_get_pref_freq_list(struct wpa_ctrl *ctrl, int argc,
2868                                           char *argv[])
2869 {
2870         return wpa_cli_cmd(ctrl, "GET_PREF_FREQ_LIST", 1, argc, argv);
2871 }
2872
2873
2874 enum wpa_cli_cmd_flags {
2875         cli_cmd_flag_none               = 0x00,
2876         cli_cmd_flag_sensitive          = 0x01
2877 };
2878
2879 struct wpa_cli_cmd {
2880         const char *cmd;
2881         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2882         char ** (*completion)(const char *str, int pos);
2883         enum wpa_cli_cmd_flags flags;
2884         const char *usage;
2885 };
2886
2887 static const struct wpa_cli_cmd wpa_cli_commands[] = {
2888         { "status", wpa_cli_cmd_status, NULL,
2889           cli_cmd_flag_none,
2890           "[verbose] = get current WPA/EAPOL/EAP status" },
2891         { "ifname", wpa_cli_cmd_ifname, NULL,
2892           cli_cmd_flag_none,
2893           "= get current interface name" },
2894         { "ping", wpa_cli_cmd_ping, NULL,
2895           cli_cmd_flag_none,
2896           "= pings wpa_supplicant" },
2897         { "relog", wpa_cli_cmd_relog, NULL,
2898           cli_cmd_flag_none,
2899           "= re-open log-file (allow rolling logs)" },
2900         { "note", wpa_cli_cmd_note, NULL,
2901           cli_cmd_flag_none,
2902           "<text> = add a note to wpa_supplicant debug log" },
2903         { "mib", wpa_cli_cmd_mib, NULL,
2904           cli_cmd_flag_none,
2905           "= get MIB variables (dot1x, dot11)" },
2906         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2907           cli_cmd_flag_none,
2908           "[command] = show usage help" },
2909         { "interface", wpa_cli_cmd_interface, NULL,
2910           cli_cmd_flag_none,
2911           "[ifname] = show interfaces/select interface" },
2912         { "level", wpa_cli_cmd_level, NULL,
2913           cli_cmd_flag_none,
2914           "<debug level> = change debug level" },
2915         { "license", wpa_cli_cmd_license, NULL,
2916           cli_cmd_flag_none,
2917           "= show full wpa_cli license" },
2918         { "quit", wpa_cli_cmd_quit, NULL,
2919           cli_cmd_flag_none,
2920           "= exit wpa_cli" },
2921         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2922           cli_cmd_flag_none,
2923           "= set variables (shows list of variables when run without "
2924           "arguments)" },
2925         { "dump", wpa_cli_cmd_dump, NULL,
2926           cli_cmd_flag_none,
2927           "= dump config variables" },
2928         { "get", wpa_cli_cmd_get, wpa_cli_complete_get,
2929           cli_cmd_flag_none,
2930           "<name> = get information" },
2931         { "logon", wpa_cli_cmd_logon, NULL,
2932           cli_cmd_flag_none,
2933           "= IEEE 802.1X EAPOL state machine logon" },
2934         { "logoff", wpa_cli_cmd_logoff, NULL,
2935           cli_cmd_flag_none,
2936           "= IEEE 802.1X EAPOL state machine logoff" },
2937         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2938           cli_cmd_flag_none,
2939           "= show PMKSA cache" },
2940         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2941           cli_cmd_flag_none,
2942           "= flush PMKSA cache entries" },
2943         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2944           cli_cmd_flag_none,
2945           "= force reassociation" },
2946         { "reattach", wpa_cli_cmd_reattach, NULL,
2947           cli_cmd_flag_none,
2948           "= force reassociation back to the same BSS" },
2949         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2950           cli_cmd_flag_none,
2951           "<BSSID> = force preauthentication" },
2952         { "identity", wpa_cli_cmd_identity, NULL,
2953           cli_cmd_flag_none,
2954           "<network id> <identity> = configure identity for an SSID" },
2955         { "password", wpa_cli_cmd_password, NULL,
2956           cli_cmd_flag_sensitive,
2957           "<network id> <password> = configure password for an SSID" },
2958         { "new_password", wpa_cli_cmd_new_password, NULL,
2959           cli_cmd_flag_sensitive,
2960           "<network id> <password> = change password for an SSID" },
2961         { "pin", wpa_cli_cmd_pin, NULL,
2962           cli_cmd_flag_sensitive,
2963           "<network id> <pin> = configure pin for an SSID" },
2964         { "otp", wpa_cli_cmd_otp, NULL,
2965           cli_cmd_flag_sensitive,
2966           "<network id> <password> = configure one-time-password for an SSID"
2967         },
2968         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2969           cli_cmd_flag_sensitive,
2970           "<network id> <passphrase> = configure private key passphrase\n"
2971           "  for an SSID" },
2972         { "sim", wpa_cli_cmd_sim, NULL,
2973           cli_cmd_flag_sensitive,
2974           "<network id> <pin> = report SIM operation result" },
2975         { "bssid", wpa_cli_cmd_bssid, NULL,
2976           cli_cmd_flag_none,
2977           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2978         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
2979           cli_cmd_flag_none,
2980           "<BSSID> = add a BSSID to the blacklist\n"
2981           "blacklist clear = clear the blacklist\n"
2982           "blacklist = display the blacklist" },
2983         { "log_level", wpa_cli_cmd_log_level, NULL,
2984           cli_cmd_flag_none,
2985           "<level> [<timestamp>] = update the log level/timestamp\n"
2986           "log_level = display the current log level and log options" },
2987         { "list_networks", wpa_cli_cmd_list_networks, NULL,
2988           cli_cmd_flag_none,
2989           "= list configured networks" },
2990         { "select_network", wpa_cli_cmd_select_network,
2991           wpa_cli_complete_network_id,
2992           cli_cmd_flag_none,
2993           "<network id> = select a network (disable others)" },
2994         { "enable_network", wpa_cli_cmd_enable_network,
2995           wpa_cli_complete_network_id,
2996           cli_cmd_flag_none,
2997           "<network id> = enable a network" },
2998         { "disable_network", wpa_cli_cmd_disable_network,
2999           wpa_cli_complete_network_id,
3000           cli_cmd_flag_none,
3001           "<network id> = disable a network" },
3002         { "add_network", wpa_cli_cmd_add_network, NULL,
3003           cli_cmd_flag_none,
3004           "= add a network" },
3005         { "remove_network", wpa_cli_cmd_remove_network,
3006           wpa_cli_complete_network_id,
3007           cli_cmd_flag_none,
3008           "<network id> = remove a network" },
3009         { "set_network", wpa_cli_cmd_set_network, wpa_cli_complete_network,
3010           cli_cmd_flag_sensitive,
3011           "<network id> <variable> <value> = set network variables (shows\n"
3012           "  list of variables when run without arguments)" },
3013         { "get_network", wpa_cli_cmd_get_network, wpa_cli_complete_network,
3014           cli_cmd_flag_none,
3015           "<network id> <variable> = get network variables" },
3016         { "dup_network", wpa_cli_cmd_dup_network, wpa_cli_complete_dup_network,
3017           cli_cmd_flag_none,
3018           "<src network id> <dst network id> <variable> = duplicate network variables"
3019         },
3020         { "list_creds", wpa_cli_cmd_list_creds, NULL,
3021           cli_cmd_flag_none,
3022           "= list configured credentials" },
3023         { "add_cred", wpa_cli_cmd_add_cred, NULL,
3024           cli_cmd_flag_none,
3025           "= add a credential" },
3026         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
3027           cli_cmd_flag_none,
3028           "<cred id> = remove a credential" },
3029         { "set_cred", wpa_cli_cmd_set_cred, NULL,
3030           cli_cmd_flag_sensitive,
3031           "<cred id> <variable> <value> = set credential variables" },
3032         { "get_cred", wpa_cli_cmd_get_cred, NULL,
3033           cli_cmd_flag_none,
3034           "<cred id> <variable> = get credential variables" },
3035         { "save_config", wpa_cli_cmd_save_config, NULL,
3036           cli_cmd_flag_none,
3037           "= save the current configuration" },
3038         { "disconnect", wpa_cli_cmd_disconnect, NULL,
3039           cli_cmd_flag_none,
3040           "= disconnect and wait for reassociate/reconnect command before\n"
3041           "  connecting" },
3042         { "reconnect", wpa_cli_cmd_reconnect, NULL,
3043           cli_cmd_flag_none,
3044           "= like reassociate, but only takes effect if already disconnected"
3045         },
3046         { "scan", wpa_cli_cmd_scan, NULL,
3047           cli_cmd_flag_none,
3048           "= request new BSS scan" },
3049         { "scan_results", wpa_cli_cmd_scan_results, NULL,
3050           cli_cmd_flag_none,
3051           "= get latest scan results" },
3052         { "abort_scan", wpa_cli_cmd_abort_scan, NULL,
3053           cli_cmd_flag_none,
3054           "= request ongoing scan to be aborted" },
3055         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
3056           cli_cmd_flag_none,
3057           "<<idx> | <bssid>> = get detailed scan result info" },
3058         { "get_capability", wpa_cli_cmd_get_capability, NULL,
3059           cli_cmd_flag_none,
3060           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
3061           "= get capabilities" },
3062         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
3063           cli_cmd_flag_none,
3064           "= force wpa_supplicant to re-read its configuration file" },
3065         { "terminate", wpa_cli_cmd_terminate, NULL,
3066           cli_cmd_flag_none,
3067           "= terminate wpa_supplicant" },
3068         { "interface_add", wpa_cli_cmd_interface_add, NULL,
3069           cli_cmd_flag_none,
3070           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
3071           "  <bridge_name> <create> <type> = adds new interface, all "
3072           "parameters but\n"
3073           "  <ifname> are optional. Supported types are station ('sta') and "
3074           "AP ('ap')" },
3075         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
3076           cli_cmd_flag_none,
3077           "<ifname> = removes the interface" },
3078         { "interface_list", wpa_cli_cmd_interface_list, NULL,
3079           cli_cmd_flag_none,
3080           "= list available interfaces" },
3081         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
3082           cli_cmd_flag_none,
3083           "<value> = set ap_scan parameter" },
3084         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
3085           cli_cmd_flag_none,
3086           "<value> = set scan_interval parameter (in seconds)" },
3087         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
3088           cli_cmd_flag_none,
3089           "<value> = set BSS expiration age parameter" },
3090         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
3091           cli_cmd_flag_none,
3092           "<value> = set BSS expiration scan count parameter" },
3093         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
3094           cli_cmd_flag_none,
3095           "<value> = set BSS flush age (0 by default)" },
3096         { "stkstart", wpa_cli_cmd_stkstart, NULL,
3097           cli_cmd_flag_none,
3098           "<addr> = request STK negotiation with <addr>" },
3099         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
3100           cli_cmd_flag_none,
3101           "<addr> = request over-the-DS FT with <addr>" },
3102         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
3103           cli_cmd_flag_none,
3104           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
3105         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
3106           cli_cmd_flag_sensitive,
3107           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
3108           "hardcoded)" },
3109         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
3110           cli_cmd_flag_sensitive,
3111           "<PIN> = verify PIN checksum" },
3112         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
3113           "Cancels the pending WPS operation" },
3114 #ifdef CONFIG_WPS_NFC
3115         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
3116           cli_cmd_flag_none,
3117           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
3118         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
3119           cli_cmd_flag_none,
3120           "<WPS|NDEF> = build configuration token" },
3121         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
3122           cli_cmd_flag_none,
3123           "<WPS|NDEF> = create password token" },
3124         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
3125           cli_cmd_flag_sensitive,
3126           "<hexdump of payload> = report read NFC tag with WPS data" },
3127         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
3128           cli_cmd_flag_none,
3129           "<NDEF> <WPS> = create NFC handover request" },
3130         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
3131           cli_cmd_flag_none,
3132           "<NDEF> <WPS> = create NFC handover select" },
3133         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
3134           cli_cmd_flag_none,
3135           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
3136           "NFC handover" },
3137 #endif /* CONFIG_WPS_NFC */
3138         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
3139           cli_cmd_flag_sensitive,
3140           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
3141         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
3142           cli_cmd_flag_sensitive,
3143           "[params..] = enable/disable AP PIN" },
3144         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
3145           cli_cmd_flag_none,
3146           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
3147         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
3148           cli_cmd_flag_none,
3149           "= stop Wi-Fi Protected Setup External Registrar" },
3150         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
3151           cli_cmd_flag_sensitive,
3152           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
3153         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
3154           cli_cmd_flag_none,
3155           "<UUID> = accept an Enrollee PBC using External Registrar" },
3156         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
3157           cli_cmd_flag_sensitive,
3158           "<UUID> <PIN> = learn AP configuration" },
3159         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
3160           cli_cmd_flag_none,
3161           "<UUID> <network id> = set AP configuration for enrolling" },
3162         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
3163           cli_cmd_flag_sensitive,
3164           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
3165 #ifdef CONFIG_WPS_NFC
3166         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
3167           cli_cmd_flag_none,
3168           "<WPS/NDEF> <UUID> = build NFC configuration token" },
3169 #endif /* CONFIG_WPS_NFC */
3170         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
3171           cli_cmd_flag_none,
3172           "<addr> = request RSN authentication with <addr> in IBSS" },
3173 #ifdef CONFIG_AP
3174         { "sta", wpa_cli_cmd_sta, NULL,
3175           cli_cmd_flag_none,
3176           "<addr> = get information about an associated station (AP)" },
3177         { "all_sta", wpa_cli_cmd_all_sta, NULL,
3178           cli_cmd_flag_none,
3179           "= get information about all associated stations (AP)" },
3180         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
3181           cli_cmd_flag_none,
3182           "<addr> = deauthenticate a station" },
3183         { "disassociate", wpa_cli_cmd_disassociate, NULL,
3184           cli_cmd_flag_none,
3185           "<addr> = disassociate a station" },
3186         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
3187           cli_cmd_flag_none,
3188           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
3189           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
3190           " = CSA parameters" },
3191 #endif /* CONFIG_AP */
3192         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
3193           "= notification of suspend/hibernate" },
3194         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
3195           "= notification of resume/thaw" },
3196 #ifdef CONFIG_TESTING_OPTIONS
3197         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
3198           "= drop SA without deauth/disassoc (test command)" },
3199 #endif /* CONFIG_TESTING_OPTIONS */
3200         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
3201           cli_cmd_flag_none,
3202           "<addr> = roam to the specified BSS" },
3203 #ifdef CONFIG_MESH
3204         { "mesh_interface_add", wpa_cli_cmd_mesh_interface_add, NULL,
3205           cli_cmd_flag_none,
3206           "[ifname] = Create a new mesh interface" },
3207         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
3208           cli_cmd_flag_none,
3209           "<network id> = join a mesh network (disable others)" },
3210         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
3211           cli_cmd_flag_none,
3212           "<ifname> = Remove mesh group interface" },
3213 #endif /* CONFIG_MESH */
3214 #ifdef CONFIG_P2P
3215         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
3216           cli_cmd_flag_none,
3217           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
3218         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
3219           "= stop P2P Devices search" },
3220         { "p2p_asp_provision", wpa_cli_cmd_p2p_asp_provision, NULL,
3221           cli_cmd_flag_none,
3222           "<addr> adv_id=<adv_id> conncap=<conncap> [info=<infodata>] = provision with a P2P ASP Device" },
3223         { "p2p_asp_provision_resp", wpa_cli_cmd_p2p_asp_provision_resp, NULL,
3224           cli_cmd_flag_none,
3225           "<addr> adv_id=<adv_id> [role<conncap>] [info=<infodata>] = provision with a P2P ASP Device" },
3226         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
3227           cli_cmd_flag_none,
3228           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
3229         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
3230           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
3231         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
3232           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
3233           "<ifname> = remove P2P group interface (terminate group if GO)" },
3234         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
3235           "[ht40] = add a new P2P group (local end as GO)" },
3236         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
3237           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3238           "<addr> <method> = request provisioning discovery" },
3239         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
3240           cli_cmd_flag_none,
3241           "= get the passphrase for a group (GO only)" },
3242         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
3243           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3244           "<addr> <TLVs> = schedule service discovery request" },
3245         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
3246           NULL, cli_cmd_flag_none,
3247           "<id> = cancel pending service discovery request" },
3248         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
3249           cli_cmd_flag_none,
3250           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
3251         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
3252           cli_cmd_flag_none,
3253           "= indicate change in local services" },
3254         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
3255           cli_cmd_flag_none,
3256           "<external> = set external processing of service discovery" },
3257         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
3258           cli_cmd_flag_none,
3259           "= remove all stored service entries" },
3260         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
3261           cli_cmd_flag_none,
3262           "<bonjour|upnp|asp> <query|version> <response|service> = add a local "
3263           "service" },
3264         { "p2p_service_rep", wpa_cli_cmd_p2p_service_rep, NULL,
3265           cli_cmd_flag_none,
3266           "asp <auto> <adv_id> <svc_state> <svc_string> [<svc_info>] = replace "
3267           "local ASP service" },
3268         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
3269           cli_cmd_flag_none,
3270           "<bonjour|upnp> <query|version> [|service] = remove a local "
3271           "service" },
3272         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
3273           cli_cmd_flag_none,
3274           "<addr> = reject connection attempts from a specific peer" },
3275         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
3276           cli_cmd_flag_none,
3277           "<cmd> [peer=addr] = invite peer" },
3278         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
3279           "[discovered] = list known (optionally, only fully discovered) P2P "
3280           "peers" },
3281         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
3282           cli_cmd_flag_none,
3283           "<address> = show information about known P2P peer" },
3284         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
3285           cli_cmd_flag_none,
3286           "<field> <value> = set a P2P parameter" },
3287         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
3288           "= flush P2P state" },
3289         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
3290           "= cancel P2P group formation" },
3291         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
3292           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3293           "<address> = unauthorize a peer" },
3294         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
3295           cli_cmd_flag_none,
3296           "[<duration> <interval>] [<duration> <interval>] = request GO "
3297           "presence" },
3298         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
3299           cli_cmd_flag_none,
3300           "[<period> <interval>] = set extended listen timing" },
3301         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
3302           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3303           "<address|iface=address> = remove a peer from all groups" },
3304         { "vendor_elem_add", wpa_cli_cmd_vendor_elem_add, NULL,
3305           cli_cmd_flag_none,
3306           "<frame id> <hexdump of elem(s)> = add vendor specific IEs to frame(s)\n"
3307           VENDOR_ELEM_FRAME_ID },
3308         { "vendor_elem_get", wpa_cli_cmd_vendor_elem_get, NULL,
3309           cli_cmd_flag_none,
3310           "<frame id> = get vendor specific IE(s) to frame(s)\n"
3311           VENDOR_ELEM_FRAME_ID },
3312         { "vendor_elem_remove", wpa_cli_cmd_vendor_elem_remove, NULL,
3313           cli_cmd_flag_none,
3314           "<frame id> <hexdump of elem(s)> = remove vendor specific IE(s) in frame(s)\n"
3315           VENDOR_ELEM_FRAME_ID },
3316 #endif /* CONFIG_P2P */
3317 #ifdef CONFIG_WIFI_DISPLAY
3318         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
3319           cli_cmd_flag_none,
3320           "<subelem> [contents] = set Wi-Fi Display subelement" },
3321         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
3322           cli_cmd_flag_none,
3323           "<subelem> = get Wi-Fi Display subelement" },
3324 #endif /* CONFIG_WIFI_DISPLAY */
3325 #ifdef CONFIG_INTERWORKING
3326         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
3327           "= fetch ANQP information for all APs" },
3328         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
3329           cli_cmd_flag_none,
3330           "= stop fetch_anqp operation" },
3331         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
3332           cli_cmd_flag_none,
3333           "[auto] = perform Interworking network selection" },
3334         { "interworking_connect", wpa_cli_cmd_interworking_connect,
3335           wpa_cli_complete_bss, cli_cmd_flag_none,
3336           "<BSSID> = connect using Interworking credentials" },
3337         { "interworking_add_network", wpa_cli_cmd_interworking_add_network,
3338           wpa_cli_complete_bss, cli_cmd_flag_none,
3339           "<BSSID> = connect using Interworking credentials" },
3340         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
3341           cli_cmd_flag_none,
3342           "<addr> <info id>[,<info id>]... = request ANQP information" },
3343         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
3344           cli_cmd_flag_none,
3345           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
3346         { "gas_response_get", wpa_cli_cmd_gas_response_get,
3347           wpa_cli_complete_bss, cli_cmd_flag_none,
3348           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
3349 #endif /* CONFIG_INTERWORKING */
3350 #ifdef CONFIG_HS20
3351         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
3352           cli_cmd_flag_none,
3353           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
3354         },
3355         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
3356           wpa_cli_complete_bss, cli_cmd_flag_none,
3357           "<addr> <home realm> = get HS20 nai home realm list" },
3358         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
3359           wpa_cli_complete_bss, cli_cmd_flag_none,
3360           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
3361         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
3362           "= fetch OSU provider information from all APs" },
3363         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
3364           cli_cmd_flag_none,
3365           "= cancel fetch_osu command" },
3366 #endif /* CONFIG_HS20 */
3367         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
3368           cli_cmd_flag_none,
3369           "<0/1> = disable/enable automatic reconnection" },
3370         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
3371           cli_cmd_flag_none,
3372           "<addr> = request TDLS discovery with <addr>" },
3373         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
3374           cli_cmd_flag_none,
3375           "<addr> = request TDLS setup with <addr>" },
3376         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
3377           cli_cmd_flag_none,
3378           "<addr> = tear down TDLS with <addr>" },
3379         { "tdls_link_status", wpa_cli_cmd_tdls_link_status, NULL,
3380           cli_cmd_flag_none,
3381           "<addr> = TDLS link status with <addr>" },
3382         { "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
3383           cli_cmd_flag_none,
3384           "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
3385           "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
3386           "= add WMM-AC traffic stream" },
3387         { "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
3388           cli_cmd_flag_none,
3389           "<tsid> = delete WMM-AC traffic stream" },
3390         { "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
3391           cli_cmd_flag_none,
3392           "= show status for Wireless Multi-Media Admission-Control" },
3393         { "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
3394           cli_cmd_flag_none,
3395           "<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "
3396           "[center_freq2=] [bandwidth=] [ht|vht] = enable channel switching "
3397           "with TDLS peer" },
3398         { "tdls_cancel_chan_switch", wpa_cli_cmd_tdls_cancel_chan_switch, NULL,
3399           cli_cmd_flag_none,
3400           "<addr> = disable channel switching with TDLS peer <addr>" },
3401         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
3402           cli_cmd_flag_none,
3403           "= get signal parameters" },
3404         { "signal_monitor", wpa_cli_cmd_signal_monitor, NULL,
3405           cli_cmd_flag_none,
3406           "= set signal monitor parameters" },
3407         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
3408           cli_cmd_flag_none,
3409           "= get TX/RX packet counters" },
3410         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
3411           cli_cmd_flag_none,
3412           "= trigger IEEE 802.1X/EAPOL reauthentication" },
3413 #ifdef CONFIG_AUTOSCAN
3414         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
3415           "[params] = Set or unset (if none) autoscan parameters" },
3416 #endif /* CONFIG_AUTOSCAN */
3417 #ifdef CONFIG_WNM
3418         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
3419           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
3420         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
3421           "<query reason> = Send BSS Transition Management Query" },
3422 #endif /* CONFIG_WNM */
3423         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
3424           "<params..> = Sent unprocessed command" },
3425         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
3426           "= flush wpa_supplicant state" },
3427 #ifdef ANDROID
3428         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
3429           "<command> = driver private commands" },
3430 #endif /* ANDROID */
3431         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
3432           "= radio_work <show/add/done>" },
3433         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
3434           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
3435         },
3436         { "neighbor_rep_request",
3437           wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
3438           "[ssid=<SSID>] = Trigger request to AP for neighboring AP report "
3439           "(with optional given SSID, default: current SSID)"
3440         },
3441         { "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
3442           "= flush ERP keys" },
3443         { "mac_rand_scan",
3444           wpa_cli_cmd_mac_rand_scan, NULL, cli_cmd_flag_none,
3445           "<scan|sched|pno|all> enable=<0/1> [addr=mac-address "
3446           "mask=mac-address-mask] = scan MAC randomization"
3447         },
3448         { "get_pref_freq_list", wpa_cli_cmd_get_pref_freq_list, NULL,
3449           cli_cmd_flag_none,
3450           "<interface type> = retrieve preferred freq list for the specified interface type" },
3451         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
3452 };
3453
3454
3455 /*
3456  * Prints command usage, lines are padded with the specified string.
3457  */
3458 static void print_cmd_help(const struct wpa_cli_cmd *cmd, const char *pad)
3459 {
3460         char c;
3461         size_t n;
3462
3463         printf("%s%s ", pad, cmd->cmd);
3464         for (n = 0; (c = cmd->usage[n]); n++) {
3465                 printf("%c", c);
3466                 if (c == '\n')
3467                         printf("%s", pad);
3468         }
3469         printf("\n");
3470 }
3471
3472
3473 static void print_help(const char *cmd)
3474 {
3475         int n;
3476         printf("commands:\n");
3477         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3478                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3479                         print_cmd_help(&wpa_cli_commands[n], "  ");
3480         }
3481 }
3482
3483
3484 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3485 {
3486         const char *c, *delim;
3487         int n;
3488         size_t len;
3489
3490         delim = os_strchr(cmd, ' ');
3491         if (delim)
3492                 len = delim - cmd;
3493         else
3494                 len = os_strlen(cmd);
3495
3496         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3497                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3498                         return (wpa_cli_commands[n].flags &
3499                                 cli_cmd_flag_sensitive);
3500         }
3501         return 0;
3502 }
3503
3504
3505 static char ** wpa_list_cmd_list(void)
3506 {
3507         char **res;
3508         int i, count;
3509         struct cli_txt_entry *e;
3510
3511         count = ARRAY_SIZE(wpa_cli_commands);
3512         count += dl_list_len(&p2p_groups);
3513         count += dl_list_len(&ifnames);
3514         res = os_calloc(count + 1, sizeof(char *));
3515         if (res == NULL)
3516                 return NULL;
3517
3518         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3519                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3520                 if (res[i] == NULL)
3521                         break;
3522         }
3523
3524         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3525                 size_t len = 8 + os_strlen(e->txt);
3526                 res[i] = os_malloc(len);
3527                 if (res[i] == NULL)
3528                         break;
3529                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3530                 i++;
3531         }
3532
3533         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3534                 res[i] = os_strdup(e->txt);
3535                 if (res[i] == NULL)
3536                         break;
3537                 i++;
3538         }
3539
3540         return res;
3541 }
3542
3543
3544 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3545                                       int pos)
3546 {
3547         int i;
3548
3549         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3550                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3551                         if (wpa_cli_commands[i].completion)
3552                                 return wpa_cli_commands[i].completion(str,
3553                                                                       pos);
3554                         edit_clear_line();
3555                         printf("\r%s\n", wpa_cli_commands[i].usage);
3556                         edit_redraw();
3557                         break;
3558                 }
3559         }
3560
3561         return NULL;
3562 }
3563
3564
3565 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3566 {
3567         char **res;
3568         const char *end;
3569         char *cmd;
3570
3571         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3572                 end = os_strchr(str, ' ');
3573                 if (end && pos > end - str) {
3574                         pos -= end - str + 1;
3575                         str = end + 1;
3576                 }
3577         }
3578
3579         end = os_strchr(str, ' ');
3580         if (end == NULL || str + pos < end)
3581                 return wpa_list_cmd_list();
3582
3583         cmd = os_malloc(pos + 1);
3584         if (cmd == NULL)
3585                 return NULL;
3586         os_memcpy(cmd, str, pos);
3587         cmd[end - str] = '\0';
3588         res = wpa_cli_cmd_completion(cmd, str, pos);
3589         os_free(cmd);
3590         return res;
3591 }
3592
3593
3594 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3595 {
3596         const struct wpa_cli_cmd *cmd, *match = NULL;
3597         int count;
3598         int ret = 0;
3599
3600         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3601                 ifname_prefix = argv[0] + 7;
3602                 argv = &argv[1];
3603                 argc--;
3604         } else
3605                 ifname_prefix = NULL;
3606
3607         if (argc == 0)
3608                 return -1;
3609
3610         count = 0;
3611         cmd = wpa_cli_commands;
3612         while (cmd->cmd) {
3613                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3614                 {
3615                         match = cmd;
3616                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3617                                 /* we have an exact match */
3618                                 count = 1;
3619                                 break;
3620                         }
3621                         count++;
3622                 }
3623                 cmd++;
3624         }
3625
3626         if (count > 1) {
3627                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3628                 cmd = wpa_cli_commands;
3629                 while (cmd->cmd) {
3630                         if (os_strncasecmp(cmd->cmd, argv[0],
3631                                            os_strlen(argv[0])) == 0) {
3632                                 printf(" %s", cmd->cmd);
3633                         }
3634                         cmd++;
3635                 }
3636                 printf("\n");
3637                 ret = 1;
3638         } else if (count == 0) {
3639                 printf("Unknown command '%s'\n", argv[0]);
3640                 ret = 1;
3641         } else {
3642                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3643         }
3644
3645         return ret;
3646 }
3647
3648
3649 static int str_match(const char *a, const char *b)
3650 {
3651         return os_strncmp(a, b, os_strlen(b)) == 0;
3652 }
3653
3654
3655 static int wpa_cli_exec(const char *program, const char *arg1,
3656                         const char *arg2)
3657 {
3658         char *arg;
3659         size_t len;
3660         int res;
3661
3662         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3663         arg = os_malloc(len);
3664         if (arg == NULL)
3665                 return -1;
3666         os_snprintf(arg, len, "%s %s", arg1, arg2);
3667         res = os_exec(program, arg, 1);
3668         os_free(arg);
3669
3670         return res;
3671 }
3672
3673
3674 static void wpa_cli_action_process(const char *msg)
3675 {
3676         const char *pos;
3677         char *copy = NULL, *id, *pos2;
3678         const char *ifname = ctrl_ifname;
3679         char ifname_buf[100];
3680
3681         if (eloop_terminated())
3682                 return;
3683
3684         pos = msg;
3685         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3686                 const char *end;
3687                 end = os_strchr(pos + 7, ' ');
3688                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3689                         pos += 7;
3690                         os_memcpy(ifname_buf, pos, end - pos);
3691                         ifname_buf[end - pos] = '\0';
3692                         ifname = ifname_buf;
3693                         pos = end + 1;
3694                 }
3695         }
3696         if (*pos == '<') {
3697                 const char *prev = pos;
3698                 /* skip priority */
3699                 pos = os_strchr(pos, '>');
3700                 if (pos)
3701                         pos++;
3702                 else
3703                         pos = prev;
3704         }
3705
3706         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3707                 int new_id = -1;
3708                 os_unsetenv("WPA_ID");
3709                 os_unsetenv("WPA_ID_STR");
3710                 os_unsetenv("WPA_CTRL_DIR");
3711
3712                 pos = os_strstr(pos, "[id=");
3713                 if (pos)
3714                         copy = os_strdup(pos + 4);
3715
3716                 if (copy) {
3717                         pos2 = id = copy;
3718                         while (*pos2 && *pos2 != ' ')
3719                                 pos2++;
3720                         *pos2++ = '\0';
3721                         new_id = atoi(id);
3722                         os_setenv("WPA_ID", id, 1);
3723                         while (*pos2 && *pos2 != '=')
3724                                 pos2++;
3725                         if (*pos2 == '=')
3726                                 pos2++;
3727                         id = pos2;
3728                         while (*pos2 && *pos2 != ']')
3729                                 pos2++;
3730                         *pos2 = '\0';
3731                         os_setenv("WPA_ID_STR", id, 1);
3732                         os_free(copy);
3733                 }
3734
3735                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3736
3737                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3738                         wpa_cli_connected = 1;
3739                         wpa_cli_last_id = new_id;
3740                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3741                 }
3742         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3743                 if (wpa_cli_connected) {
3744                         wpa_cli_connected = 0;
3745                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3746                 }
3747         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3748                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3749         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3750                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3751         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3752                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3753         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3754                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3755         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3756                 wpa_cli_exec(action_file, ifname, pos);
3757         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3758                 wpa_cli_exec(action_file, ifname, pos);
3759         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3760                 wpa_cli_exec(action_file, ifname, pos);
3761         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3762                 wpa_cli_exec(action_file, ifname, pos);
3763         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3764                 wpa_cli_exec(action_file, ifname, pos);
3765         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3766                 wpa_cli_exec(action_file, ifname, pos);
3767         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3768                 wpa_cli_exec(action_file, ifname, pos);
3769         } else if (str_match(pos, AP_STA_CONNECTED)) {
3770                 wpa_cli_exec(action_file, ifname, pos);
3771         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3772                 wpa_cli_exec(action_file, ifname, pos);
3773         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3774                 wpa_cli_exec(action_file, ifname, pos);
3775         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3776                 wpa_cli_exec(action_file, ifname, pos);
3777         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3778                 wpa_cli_exec(action_file, ifname, pos);
3779         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3780                 printf("wpa_supplicant is terminating - stop monitoring\n");
3781                 wpa_cli_quit = 1;
3782         }
3783 }
3784
3785
3786 #ifndef CONFIG_ANSI_C_EXTRA
3787 static void wpa_cli_action_cb(char *msg, size_t len)
3788 {
3789         wpa_cli_action_process(msg);
3790 }
3791 #endif /* CONFIG_ANSI_C_EXTRA */
3792
3793
3794 static void wpa_cli_reconnect(void)
3795 {
3796         wpa_cli_close_connection();
3797         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3798                 return;
3799
3800         if (interactive) {
3801                 edit_clear_line();
3802                 printf("\rConnection to wpa_supplicant re-established\n");
3803                 edit_redraw();
3804         }
3805 }
3806
3807
3808 static void cli_event(const char *str)
3809 {
3810         const char *start, *s;
3811
3812         start = os_strchr(str, '>');
3813         if (start == NULL)
3814                 return;
3815
3816         start++;
3817
3818         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3819                 s = os_strchr(start, ' ');
3820                 if (s == NULL)
3821                         return;
3822                 s = os_strchr(s + 1, ' ');
3823                 if (s == NULL)
3824                         return;
3825                 cli_txt_list_add(&bsses, s + 1);
3826                 return;
3827         }
3828
3829         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3830                 s = os_strchr(start, ' ');
3831                 if (s == NULL)
3832                         return;
3833                 s = os_strchr(s + 1, ' ');
3834                 if (s == NULL)
3835                         return;
3836                 cli_txt_list_del_addr(&bsses, s + 1);
3837                 return;
3838         }
3839
3840 #ifdef CONFIG_P2P
3841         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3842                 s = os_strstr(start, " p2p_dev_addr=");
3843                 if (s == NULL)
3844                         return;
3845                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3846                 return;
3847         }
3848
3849         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3850                 s = os_strstr(start, " p2p_dev_addr=");
3851                 if (s == NULL)
3852                         return;
3853                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3854                 return;
3855         }
3856
3857         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3858                 s = os_strchr(start, ' ');
3859                 if (s == NULL)
3860                         return;
3861                 cli_txt_list_add_word(&p2p_groups, s + 1, ' ');
3862                 return;
3863         }
3864
3865         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3866                 s = os_strchr(start, ' ');
3867                 if (s == NULL)
3868                         return;
3869                 cli_txt_list_del_word(&p2p_groups, s + 1, ' ');
3870                 return;
3871         }
3872 #endif /* CONFIG_P2P */
3873 }
3874
3875
3876 static int check_terminating(const char *msg)
3877 {
3878         const char *pos = msg;
3879
3880         if (*pos == '<') {
3881                 /* skip priority */
3882                 pos = os_strchr(pos, '>');
3883                 if (pos)
3884                         pos++;
3885                 else
3886                         pos = msg;
3887         }
3888
3889         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3890                 edit_clear_line();
3891                 printf("\rConnection to wpa_supplicant lost - trying to "
3892                        "reconnect\n");
3893                 edit_redraw();
3894                 wpa_cli_attached = 0;
3895                 wpa_cli_close_connection();
3896                 return 1;
3897         }
3898
3899         return 0;
3900 }
3901
3902
3903 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3904 {
3905         if (ctrl_conn == NULL) {
3906                 wpa_cli_reconnect();
3907                 return;
3908         }
3909         while (wpa_ctrl_pending(ctrl) > 0) {
3910                 char buf[4096];
3911                 size_t len = sizeof(buf) - 1;
3912                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3913                         buf[len] = '\0';
3914                         if (action_monitor)
3915                                 wpa_cli_action_process(buf);
3916                         else {
3917                                 cli_event(buf);
3918                                 if (wpa_cli_show_event(buf)) {
3919                                         edit_clear_line();
3920                                         printf("\r%s\n", buf);
3921                                         edit_redraw();
3922                                 }
3923
3924                                 if (interactive && check_terminating(buf) > 0)
3925                                         return;
3926                         }
3927                 } else {
3928                         printf("Could not read pending message.\n");
3929                         break;
3930                 }
3931         }
3932
3933         if (wpa_ctrl_pending(ctrl) < 0) {
3934                 printf("Connection to wpa_supplicant lost - trying to "
3935                        "reconnect\n");
3936                 wpa_cli_reconnect();
3937         }
3938 }
3939
3940 #define max_args 10
3941
3942 static int tokenize_cmd(char *cmd, char *argv[])
3943 {
3944         char *pos;
3945         int argc = 0;
3946
3947         pos = cmd;
3948         for (;;) {
3949                 while (*pos == ' ')
3950                         pos++;
3951                 if (*pos == '\0')
3952                         break;
3953                 argv[argc] = pos;
3954                 argc++;
3955                 if (argc == max_args)
3956                         break;
3957                 if (*pos == '"') {
3958                         char *pos2 = os_strrchr(pos, '"');
3959                         if (pos2)
3960                                 pos = pos2 + 1;
3961                 }
3962                 while (*pos != '\0' && *pos != ' ')
3963                         pos++;
3964                 if (*pos == ' ')
3965                         *pos++ = '\0';
3966         }
3967
3968         return argc;
3969 }
3970
3971
3972 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
3973 {
3974         if (ctrl_conn) {
3975                 int res;
3976                 char *prefix = ifname_prefix;
3977
3978                 ifname_prefix = NULL;
3979                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
3980                 ifname_prefix = prefix;
3981                 if (res) {
3982                         printf("Connection to wpa_supplicant lost - trying to "
3983                                "reconnect\n");
3984                         wpa_cli_close_connection();
3985                 }
3986         }
3987         if (!ctrl_conn)
3988                 wpa_cli_reconnect();
3989         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3990 }
3991
3992
3993 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
3994 {
3995         wpa_cli_recv_pending(mon_conn, 0);
3996 }
3997
3998
3999 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
4000 {
4001         char *argv[max_args];
4002         int argc;
4003         argc = tokenize_cmd(cmd, argv);
4004         if (argc)
4005                 wpa_request(ctrl_conn, argc, argv);
4006 }
4007
4008
4009 static void wpa_cli_edit_eof_cb(void *ctx)
4010 {
4011         eloop_terminate();
4012 }
4013
4014
4015 static int warning_displayed = 0;
4016 static char *hfile = NULL;
4017 static int edit_started = 0;
4018
4019 static void start_edit(void)
4020 {
4021         char *home;
4022         char *ps = NULL;
4023
4024 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4025         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
4026 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4027
4028 #ifdef CONFIG_WPA_CLI_HISTORY_DIR
4029         home = CONFIG_WPA_CLI_HISTORY_DIR;
4030 #else /* CONFIG_WPA_CLI_HISTORY_DIR */
4031         home = getenv("HOME");
4032 #endif /* CONFIG_WPA_CLI_HISTORY_DIR */
4033         if (home) {
4034                 const char *fname = ".wpa_cli_history";
4035                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
4036                 hfile = os_malloc(hfile_len);
4037                 if (hfile)
4038                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
4039         }
4040
4041         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
4042                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
4043                 eloop_terminate();
4044                 return;
4045         }
4046
4047         edit_started = 1;
4048         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
4049 }
4050
4051
4052 static void update_bssid_list(struct wpa_ctrl *ctrl)
4053 {
4054         char buf[4096];
4055         size_t len = sizeof(buf);
4056         int ret;
4057         char *cmd = "BSS RANGE=ALL MASK=0x2";
4058         char *pos, *end;
4059
4060         if (ctrl == NULL)
4061                 return;
4062         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4063         if (ret < 0)
4064                 return;
4065         buf[len] = '\0';
4066
4067         pos = buf;
4068         while (pos) {
4069                 pos = os_strstr(pos, "bssid=");
4070                 if (pos == NULL)
4071                         break;
4072                 pos += 6;
4073                 end = os_strchr(pos, '\n');
4074                 if (end == NULL)
4075                         break;
4076                 *end = '\0';
4077                 cli_txt_list_add(&bsses, pos);
4078                 pos = end + 1;
4079         }
4080 }
4081
4082
4083 static void update_ifnames(struct wpa_ctrl *ctrl)
4084 {
4085         char buf[4096];
4086         size_t len = sizeof(buf);
4087         int ret;
4088         char *cmd = "INTERFACES";
4089         char *pos, *end;
4090         char txt[200];
4091
4092         cli_txt_list_flush(&ifnames);
4093
4094         if (ctrl == NULL)
4095                 return;
4096         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4097         if (ret < 0)
4098                 return;
4099         buf[len] = '\0';
4100
4101         pos = buf;
4102         while (pos) {
4103                 end = os_strchr(pos, '\n');
4104                 if (end == NULL)
4105                         break;
4106                 *end = '\0';
4107                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
4108                 if (!os_snprintf_error(sizeof(txt), ret))
4109                         cli_txt_list_add(&ifnames, txt);
4110                 pos = end + 1;
4111         }
4112 }
4113
4114
4115 static void update_networks(struct wpa_ctrl *ctrl)
4116 {
4117         char buf[4096];
4118         size_t len = sizeof(buf);
4119         int ret;
4120         char *cmd = "LIST_NETWORKS";
4121         char *pos, *end;
4122         int header = 1;
4123
4124         cli_txt_list_flush(&networks);
4125
4126         if (ctrl == NULL)
4127                 return;
4128         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4129         if (ret < 0)
4130                 return;
4131         buf[len] = '\0';
4132
4133         pos = buf;
4134         while (pos) {
4135                 end = os_strchr(pos, '\n');
4136                 if (end == NULL)
4137                         break;
4138                 *end = '\0';
4139                 if (!header)
4140                         cli_txt_list_add_word(&networks, pos, '\t');
4141                 header = 0;
4142                 pos = end + 1;
4143         }
4144 }
4145
4146
4147 static void try_connection(void *eloop_ctx, void *timeout_ctx)
4148 {
4149         if (ctrl_conn)
4150                 goto done;
4151
4152         if (ctrl_ifname == NULL)
4153                 ctrl_ifname = wpa_cli_get_default_ifname();
4154
4155         if (wpa_cli_open_connection(ctrl_ifname, 1)) {
4156                 if (!warning_displayed) {
4157                         printf("Could not connect to wpa_supplicant: "
4158                                "%s - re-trying\n",
4159                                ctrl_ifname ? ctrl_ifname : "(nil)");
4160                         warning_displayed = 1;
4161                 }
4162                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
4163                 return;
4164         }
4165
4166         update_bssid_list(ctrl_conn);
4167         update_networks(ctrl_conn);
4168
4169         if (warning_displayed)
4170                 printf("Connection established.\n");
4171
4172 done:
4173         start_edit();
4174 }
4175
4176
4177 static void wpa_cli_interactive(void)
4178 {
4179         printf("\nInteractive mode\n\n");
4180
4181         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
4182         eloop_run();
4183         eloop_cancel_timeout(try_connection, NULL, NULL);
4184
4185         cli_txt_list_flush(&p2p_peers);
4186         cli_txt_list_flush(&p2p_groups);
4187         cli_txt_list_flush(&bsses);
4188         cli_txt_list_flush(&ifnames);
4189         cli_txt_list_flush(&networks);
4190         if (edit_started)
4191                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
4192         os_free(hfile);
4193         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
4194         wpa_cli_close_connection();
4195 }
4196
4197
4198 static void wpa_cli_action_ping(void *eloop_ctx, void *timeout_ctx)
4199 {
4200         struct wpa_ctrl *ctrl = eloop_ctx;
4201         char buf[256];
4202         size_t len;
4203
4204         /* verify that connection is still working */
4205         len = sizeof(buf) - 1;
4206         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
4207                              wpa_cli_action_cb) < 0 ||
4208             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
4209                 printf("wpa_supplicant did not reply to PING command - exiting\n");
4210                 eloop_terminate();
4211                 return;
4212         }
4213         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4214                                ctrl, NULL);
4215 }
4216
4217
4218 static void wpa_cli_action_receive(int sock, void *eloop_ctx, void *sock_ctx)
4219 {
4220         struct wpa_ctrl *ctrl = eloop_ctx;
4221
4222         wpa_cli_recv_pending(ctrl, 1);
4223 }
4224
4225
4226 static void wpa_cli_action(struct wpa_ctrl *ctrl)
4227 {
4228 #ifdef CONFIG_ANSI_C_EXTRA
4229         /* TODO: ANSI C version(?) */
4230         printf("Action processing not supported in ANSI C build.\n");
4231 #else /* CONFIG_ANSI_C_EXTRA */
4232         int fd;
4233
4234         fd = wpa_ctrl_get_fd(ctrl);
4235         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4236                                ctrl, NULL);
4237         eloop_register_read_sock(fd, wpa_cli_action_receive, ctrl, NULL);
4238         eloop_run();
4239         eloop_cancel_timeout(wpa_cli_action_ping, ctrl, NULL);
4240         eloop_unregister_read_sock(fd);
4241 #endif /* CONFIG_ANSI_C_EXTRA */
4242 }
4243
4244
4245 static void wpa_cli_cleanup(void)
4246 {
4247         wpa_cli_close_connection();
4248         if (pid_file)
4249                 os_daemonize_terminate(pid_file);
4250
4251         os_program_deinit();
4252 }
4253
4254
4255 static void wpa_cli_terminate(int sig, void *ctx)
4256 {
4257         eloop_terminate();
4258 }
4259
4260
4261 static char * wpa_cli_get_default_ifname(void)
4262 {
4263         char *ifname = NULL;
4264
4265 #ifdef ANDROID
4266         char ifprop[PROPERTY_VALUE_MAX];
4267         if (property_get("wifi.interface", ifprop, NULL) != 0) {
4268                 ifname = os_strdup(ifprop);
4269                 printf("Using interface '%s'\n", ifname ? ifname : "N/A");
4270         }
4271 #else /* ANDROID */
4272 #ifdef CONFIG_CTRL_IFACE_UNIX
4273         struct dirent *dent;
4274         DIR *dir = opendir(ctrl_iface_dir);
4275         if (!dir) {
4276                 return NULL;
4277         }
4278         while ((dent = readdir(dir))) {
4279 #ifdef _DIRENT_HAVE_D_TYPE
4280                 /*
4281                  * Skip the file if it is not a socket. Also accept
4282                  * DT_UNKNOWN (0) in case the C library or underlying
4283                  * file system does not support d_type.
4284                  */
4285                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
4286                         continue;
4287 #endif /* _DIRENT_HAVE_D_TYPE */
4288                 if (os_strcmp(dent->d_name, ".") == 0 ||
4289                     os_strcmp(dent->d_name, "..") == 0)
4290                         continue;
4291                 printf("Selected interface '%s'\n", dent->d_name);
4292                 ifname = os_strdup(dent->d_name);
4293                 break;
4294         }
4295         closedir(dir);
4296 #endif /* CONFIG_CTRL_IFACE_UNIX */
4297
4298 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4299         char buf[4096], *pos;
4300         size_t len;
4301         struct wpa_ctrl *ctrl;
4302         int ret;
4303
4304         ctrl = wpa_ctrl_open(NULL);
4305         if (ctrl == NULL)
4306                 return NULL;
4307
4308         len = sizeof(buf) - 1;
4309         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
4310         if (ret >= 0) {
4311                 buf[len] = '\0';
4312                 pos = os_strchr(buf, '\n');
4313                 if (pos)
4314                         *pos = '\0';
4315                 ifname = os_strdup(buf);
4316         }
4317         wpa_ctrl_close(ctrl);
4318 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4319 #endif /* ANDROID */
4320
4321         return ifname;
4322 }
4323
4324
4325 int main(int argc, char *argv[])
4326 {
4327         int c;
4328         int daemonize = 0;
4329         int ret = 0;
4330         const char *global = NULL;
4331
4332         if (os_program_init())
4333                 return -1;
4334
4335         for (;;) {
4336                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:s:v");
4337                 if (c < 0)
4338                         break;
4339                 switch (c) {
4340                 case 'a':
4341                         action_file = optarg;
4342                         break;
4343                 case 'B':
4344                         daemonize = 1;
4345                         break;
4346                 case 'g':
4347                         global = optarg;
4348                         break;
4349                 case 'G':
4350                         ping_interval = atoi(optarg);
4351                         break;
4352                 case 'h':
4353                         usage();
4354                         return 0;
4355                 case 'v':
4356                         printf("%s\n", wpa_cli_version);
4357                         return 0;
4358                 case 'i':
4359                         os_free(ctrl_ifname);
4360                         ctrl_ifname = os_strdup(optarg);
4361                         break;
4362                 case 'p':
4363                         ctrl_iface_dir = optarg;
4364                         break;
4365                 case 'P':
4366                         pid_file = optarg;
4367                         break;
4368                 case 's':
4369                         client_socket_dir = optarg;
4370                         break;
4371                 default:
4372                         usage();
4373                         return -1;
4374                 }
4375         }
4376
4377         interactive = (argc == optind) && (action_file == NULL);
4378
4379         if (interactive)
4380                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
4381
4382         if (eloop_init())
4383                 return -1;
4384
4385         if (global) {
4386 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4387                 ctrl_conn = wpa_ctrl_open(NULL);
4388 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4389                 ctrl_conn = wpa_ctrl_open(global);
4390 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4391                 if (ctrl_conn == NULL) {
4392                         fprintf(stderr, "Failed to connect to wpa_supplicant "
4393                                 "global interface: %s  error: %s\n",
4394                                 global, strerror(errno));
4395                         return -1;
4396                 }
4397
4398                 if (interactive) {
4399                         update_ifnames(ctrl_conn);
4400                         mon_conn = wpa_ctrl_open(global);
4401                         if (mon_conn) {
4402                                 if (wpa_ctrl_attach(mon_conn) == 0) {
4403                                         wpa_cli_attached = 1;
4404                                         eloop_register_read_sock(
4405                                                 wpa_ctrl_get_fd(mon_conn),
4406                                                 wpa_cli_mon_receive,
4407                                                 NULL, NULL);
4408                                 } else {
4409                                         printf("Failed to open monitor "
4410                                                "connection through global "
4411                                                "control interface\n");
4412                                 }
4413                         }
4414                 }
4415         }
4416
4417         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
4418
4419         if (ctrl_ifname == NULL)
4420                 ctrl_ifname = wpa_cli_get_default_ifname();
4421
4422         if (interactive) {
4423                 wpa_cli_interactive();
4424         } else {
4425                 if (!global &&
4426                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
4427                         fprintf(stderr, "Failed to connect to non-global "
4428                                 "ctrl_ifname: %s  error: %s\n",
4429                                 ctrl_ifname ? ctrl_ifname : "(nil)",
4430                                 strerror(errno));
4431                         return -1;
4432                 }
4433
4434                 if (action_file) {
4435                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
4436                                 wpa_cli_attached = 1;
4437                         } else {
4438                                 printf("Warning: Failed to attach to "
4439                                        "wpa_supplicant.\n");
4440                                 return -1;
4441                         }
4442                 }
4443
4444                 if (daemonize && os_daemonize(pid_file) && eloop_sock_requeue())
4445                         return -1;
4446
4447                 if (action_file)
4448                         wpa_cli_action(ctrl_conn);
4449                 else
4450                         ret = wpa_request(ctrl_conn, argc - optind,
4451                                           &argv[optind]);
4452         }
4453
4454         os_free(ctrl_ifname);
4455         eloop_destroy();
4456         wpa_cli_cleanup();
4457
4458         return ret;
4459 }
4460
4461 #else /* CONFIG_CTRL_IFACE */
4462 int main(int argc, char *argv[])
4463 {
4464         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
4465         return -1;
4466 }
4467 #endif /* CONFIG_CTRL_IFACE */