wpa_supplicant/wpa_cli.c

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