WNM: Use recent scan results on BSS transition request
[mech_eap.git] / 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_MESH
1756
1757 static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
1758                                       char *argv[])
1759 {
1760         return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
1761 }
1762
1763
1764 static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
1765                                          char *argv[])
1766 {
1767         return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
1768 }
1769
1770 #endif /* CONFIG_MESH */
1771
1772
1773 #ifdef CONFIG_P2P
1774
1775 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
1776 {
1777         return wpa_cli_cmd(ctrl, "P2P_FIND", 0, argc, argv);
1778 }
1779
1780
1781 static char ** wpa_cli_complete_p2p_find(const char *str, int pos)
1782 {
1783         char **res = NULL;
1784         int arg = get_cmd_arg_num(str, pos);
1785
1786         res = os_calloc(6, sizeof(char *));
1787         if (res == NULL)
1788                 return NULL;
1789         res[0] = os_strdup("type=social");
1790         if (res[0] == NULL) {
1791                 os_free(res);
1792                 return NULL;
1793         }
1794         res[1] = os_strdup("type=progressive");
1795         if (res[1] == NULL)
1796                 return res;
1797         res[2] = os_strdup("delay=");
1798         if (res[2] == NULL)
1799                 return res;
1800         res[3] = os_strdup("dev_id=");
1801         if (res[3] == NULL)
1802                 return res;
1803         if (arg == 1)
1804                 res[4] = os_strdup("[timeout]");
1805
1806         return res;
1807 }
1808
1809
1810 static int wpa_cli_cmd_p2p_stop_find(struct wpa_ctrl *ctrl, int argc,
1811                                      char *argv[])
1812 {
1813         return wpa_ctrl_command(ctrl, "P2P_STOP_FIND");
1814 }
1815
1816
1817 static int wpa_cli_cmd_p2p_connect(struct wpa_ctrl *ctrl, int argc,
1818                                    char *argv[])
1819 {
1820         return wpa_cli_cmd(ctrl, "P2P_CONNECT", 2, argc, argv);
1821 }
1822
1823
1824 static char ** wpa_cli_complete_p2p_connect(const char *str, int pos)
1825 {
1826         int arg = get_cmd_arg_num(str, pos);
1827         char **res = NULL;
1828
1829         switch (arg) {
1830         case 1:
1831                 res = cli_txt_list_array(&p2p_peers);
1832                 break;
1833         }
1834
1835         return res;
1836 }
1837
1838
1839 static int wpa_cli_cmd_p2p_listen(struct wpa_ctrl *ctrl, int argc,
1840                                   char *argv[])
1841 {
1842         return wpa_cli_cmd(ctrl, "P2P_LISTEN", 0, argc, argv);
1843 }
1844
1845
1846 static int wpa_cli_cmd_p2p_group_remove(struct wpa_ctrl *ctrl, int argc,
1847                                         char *argv[])
1848 {
1849         return wpa_cli_cmd(ctrl, "P2P_GROUP_REMOVE", 1, argc, argv);
1850 }
1851
1852
1853 static char ** wpa_cli_complete_p2p_group_remove(const char *str, int pos)
1854 {
1855         int arg = get_cmd_arg_num(str, pos);
1856         char **res = NULL;
1857
1858         switch (arg) {
1859         case 1:
1860                 res = cli_txt_list_array(&p2p_groups);
1861                 break;
1862         }
1863
1864         return res;
1865 }
1866
1867
1868 static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
1869                                         char *argv[])
1870 {
1871         return wpa_cli_cmd(ctrl, "P2P_GROUP_ADD", 0, argc, argv);
1872 }
1873
1874
1875 static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
1876                                      char *argv[])
1877 {
1878         if (argc != 2 && argc != 3) {
1879                 printf("Invalid P2P_PROV_DISC command: needs at least "
1880                        "two arguments, address and config method\n"
1881                        "(display, keypad, or pbc) and an optional join\n");
1882                 return -1;
1883         }
1884
1885         return wpa_cli_cmd(ctrl, "P2P_PROV_DISC", 2, argc, argv);
1886 }
1887
1888
1889 static int wpa_cli_cmd_p2p_get_passphrase(struct wpa_ctrl *ctrl, int argc,
1890                                           char *argv[])
1891 {
1892         return wpa_ctrl_command(ctrl, "P2P_GET_PASSPHRASE");
1893 }
1894
1895
1896 static int wpa_cli_cmd_p2p_serv_disc_req(struct wpa_ctrl *ctrl, int argc,
1897                                          char *argv[])
1898 {
1899         char cmd[4096];
1900
1901         if (argc != 2 && argc != 4) {
1902                 printf("Invalid P2P_SERV_DISC_REQ command: needs two "
1903                        "arguments (address and TLVs) or four arguments "
1904                        "(address, \"upnp\", version, search target "
1905                        "(SSDP ST:)\n");
1906                 return -1;
1907         }
1908
1909         if (write_cmd(cmd, sizeof(cmd), "P2P_SERV_DISC_REQ", argc, argv) < 0)
1910                 return -1;
1911         return wpa_ctrl_command(ctrl, cmd);
1912 }
1913
1914
1915 static int wpa_cli_cmd_p2p_serv_disc_cancel_req(struct wpa_ctrl *ctrl,
1916                                                 int argc, char *argv[])
1917 {
1918         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_CANCEL_REQ", 1, argc, argv);
1919 }
1920
1921
1922 static int wpa_cli_cmd_p2p_serv_disc_resp(struct wpa_ctrl *ctrl, int argc,
1923                                           char *argv[])
1924 {
1925         char cmd[4096];
1926         int res;
1927
1928         if (argc != 4) {
1929                 printf("Invalid P2P_SERV_DISC_RESP command: needs four "
1930                        "arguments (freq, address, dialog token, and TLVs)\n");
1931                 return -1;
1932         }
1933
1934         res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
1935                           argv[0], argv[1], argv[2], argv[3]);
1936         if (res < 0 || (size_t) res >= sizeof(cmd))
1937                 return -1;
1938         cmd[sizeof(cmd) - 1] = '\0';
1939         return wpa_ctrl_command(ctrl, cmd);
1940 }
1941
1942
1943 static int wpa_cli_cmd_p2p_service_update(struct wpa_ctrl *ctrl, int argc,
1944                                           char *argv[])
1945 {
1946         return wpa_ctrl_command(ctrl, "P2P_SERVICE_UPDATE");
1947 }
1948
1949
1950 static int wpa_cli_cmd_p2p_serv_disc_external(struct wpa_ctrl *ctrl,
1951                                               int argc, char *argv[])
1952 {
1953         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_EXTERNAL", 1, argc, argv);
1954 }
1955
1956
1957 static int wpa_cli_cmd_p2p_service_flush(struct wpa_ctrl *ctrl, int argc,
1958                                          char *argv[])
1959 {
1960         return wpa_ctrl_command(ctrl, "P2P_SERVICE_FLUSH");
1961 }
1962
1963
1964 static int wpa_cli_cmd_p2p_service_add(struct wpa_ctrl *ctrl, int argc,
1965                                        char *argv[])
1966 {
1967         char cmd[4096];
1968         int res;
1969
1970         if (argc != 3 && argc != 4) {
1971                 printf("Invalid P2P_SERVICE_ADD command: needs three or four "
1972                        "arguments\n");
1973                 return -1;
1974         }
1975
1976         if (argc == 4)
1977                 res = os_snprintf(cmd, sizeof(cmd),
1978                                   "P2P_SERVICE_ADD %s %s %s %s",
1979                                   argv[0], argv[1], argv[2], argv[3]);
1980         else
1981                 res = os_snprintf(cmd, sizeof(cmd),
1982                                   "P2P_SERVICE_ADD %s %s %s",
1983                                   argv[0], argv[1], argv[2]);
1984         if (res < 0 || (size_t) res >= sizeof(cmd))
1985                 return -1;
1986         cmd[sizeof(cmd) - 1] = '\0';
1987         return wpa_ctrl_command(ctrl, cmd);
1988 }
1989
1990
1991 static int wpa_cli_cmd_p2p_service_del(struct wpa_ctrl *ctrl, int argc,
1992                                        char *argv[])
1993 {
1994         char cmd[4096];
1995         int res;
1996
1997         if (argc != 2 && argc != 3) {
1998                 printf("Invalid P2P_SERVICE_DEL command: needs two or three "
1999                        "arguments\n");
2000                 return -1;
2001         }
2002
2003         if (argc == 3)
2004                 res = os_snprintf(cmd, sizeof(cmd),
2005                                   "P2P_SERVICE_DEL %s %s %s",
2006                                   argv[0], argv[1], argv[2]);
2007         else
2008                 res = os_snprintf(cmd, sizeof(cmd),
2009                                   "P2P_SERVICE_DEL %s %s",
2010                                   argv[0], argv[1]);
2011         if (res < 0 || (size_t) res >= sizeof(cmd))
2012                 return -1;
2013         cmd[sizeof(cmd) - 1] = '\0';
2014         return wpa_ctrl_command(ctrl, cmd);
2015 }
2016
2017
2018 static int wpa_cli_cmd_p2p_reject(struct wpa_ctrl *ctrl,
2019                                   int argc, char *argv[])
2020 {
2021         return wpa_cli_cmd(ctrl, "P2P_REJECT", 1, argc, argv);
2022 }
2023
2024
2025 static int wpa_cli_cmd_p2p_invite(struct wpa_ctrl *ctrl,
2026                                   int argc, char *argv[])
2027 {
2028         return wpa_cli_cmd(ctrl, "P2P_INVITE", 1, argc, argv);
2029 }
2030
2031
2032 static int wpa_cli_cmd_p2p_peer(struct wpa_ctrl *ctrl, int argc, char *argv[])
2033 {
2034         return wpa_cli_cmd(ctrl, "P2P_PEER", 1, argc, argv);
2035 }
2036
2037
2038 static char ** wpa_cli_complete_p2p_peer(const char *str, int pos)
2039 {
2040         int arg = get_cmd_arg_num(str, pos);
2041         char **res = NULL;
2042
2043         switch (arg) {
2044         case 1:
2045                 res = cli_txt_list_array(&p2p_peers);
2046                 break;
2047         }
2048
2049         return res;
2050 }
2051
2052
2053 static int wpa_ctrl_command_p2p_peer(struct wpa_ctrl *ctrl, char *cmd,
2054                                      char *addr, size_t addr_len,
2055                                      int discovered)
2056 {
2057         char buf[4096], *pos;
2058         size_t len;
2059         int ret;
2060
2061         if (ctrl_conn == NULL)
2062                 return -1;
2063         len = sizeof(buf) - 1;
2064         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
2065                                wpa_cli_msg_cb);
2066         if (ret == -2) {
2067                 printf("'%s' command timed out.\n", cmd);
2068                 return -2;
2069         } else if (ret < 0) {
2070                 printf("'%s' command failed.\n", cmd);
2071                 return -1;
2072         }
2073
2074         buf[len] = '\0';
2075         if (os_memcmp(buf, "FAIL", 4) == 0)
2076                 return -1;
2077
2078         pos = buf;
2079         while (*pos != '\0' && *pos != '\n')
2080                 pos++;
2081         *pos++ = '\0';
2082         os_strlcpy(addr, buf, addr_len);
2083         if (!discovered || os_strstr(pos, "[PROBE_REQ_ONLY]") == NULL)
2084                 printf("%s\n", addr);
2085         return 0;
2086 }
2087
2088
2089 static int wpa_cli_cmd_p2p_peers(struct wpa_ctrl *ctrl, int argc, char *argv[])
2090 {
2091         char addr[32], cmd[64];
2092         int discovered;
2093
2094         discovered = argc > 0 && os_strcmp(argv[0], "discovered") == 0;
2095
2096         if (wpa_ctrl_command_p2p_peer(ctrl, "P2P_PEER FIRST",
2097                                       addr, sizeof(addr), discovered))
2098                 return -1;
2099         do {
2100                 os_snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr);
2101         } while (wpa_ctrl_command_p2p_peer(ctrl, cmd, addr, sizeof(addr),
2102                          discovered) == 0);
2103
2104         return 0;
2105 }
2106
2107
2108 static int wpa_cli_cmd_p2p_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
2109 {
2110         return wpa_cli_cmd(ctrl, "P2P_SET", 2, argc, argv);
2111 }
2112
2113
2114 static char ** wpa_cli_complete_p2p_set(const char *str, int pos)
2115 {
2116         int arg = get_cmd_arg_num(str, pos);
2117         const char *fields[] = {
2118                 "discoverability",
2119                 "managed",
2120                 "listen_channel",
2121                 "ssid_postfix",
2122                 "noa",
2123                 "ps",
2124                 "oppps",
2125                 "ctwindow",
2126                 "disabled",
2127                 "conc_pref",
2128                 "force_long_sd",
2129                 "peer_filter",
2130                 "cross_connect",
2131                 "go_apsd",
2132                 "client_apsd",
2133                 "disallow_freq",
2134                 "disc_int",
2135                 "per_sta_psk",
2136         };
2137         int i, num_fields = ARRAY_SIZE(fields);
2138
2139         if (arg == 1) {
2140                 char **res = os_calloc(num_fields + 1, sizeof(char *));
2141                 if (res == NULL)
2142                         return NULL;
2143                 for (i = 0; i < num_fields; i++) {
2144                         res[i] = os_strdup(fields[i]);
2145                         if (res[i] == NULL)
2146                                 return res;
2147                 }
2148                 return res;
2149         }
2150
2151         if (arg == 2 && os_strncasecmp(str, "p2p_set peer_filter ", 20) == 0)
2152                 return cli_txt_list_array(&p2p_peers);
2153
2154         return NULL;
2155 }
2156
2157
2158 static int wpa_cli_cmd_p2p_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2159 {
2160         return wpa_ctrl_command(ctrl, "P2P_FLUSH");
2161 }
2162
2163
2164 static int wpa_cli_cmd_p2p_cancel(struct wpa_ctrl *ctrl, int argc,
2165                                   char *argv[])
2166 {
2167         return wpa_ctrl_command(ctrl, "P2P_CANCEL");
2168 }
2169
2170
2171 static int wpa_cli_cmd_p2p_unauthorize(struct wpa_ctrl *ctrl, int argc,
2172                                        char *argv[])
2173 {
2174         return wpa_cli_cmd(ctrl, "P2P_UNAUTHORIZE", 1, argc, argv);
2175 }
2176
2177
2178 static int wpa_cli_cmd_p2p_presence_req(struct wpa_ctrl *ctrl, int argc,
2179                                         char *argv[])
2180 {
2181         if (argc != 0 && argc != 2 && argc != 4) {
2182                 printf("Invalid P2P_PRESENCE_REQ command: needs two arguments "
2183                        "(preferred duration, interval; in microsecods).\n"
2184                        "Optional second pair can be used to provide "
2185                        "acceptable values.\n");
2186                 return -1;
2187         }
2188
2189         return wpa_cli_cmd(ctrl, "P2P_PRESENCE_REQ", 0, argc, argv);
2190 }
2191
2192
2193 static int wpa_cli_cmd_p2p_ext_listen(struct wpa_ctrl *ctrl, int argc,
2194                                       char *argv[])
2195 {
2196         if (argc != 0 && argc != 2) {
2197                 printf("Invalid P2P_EXT_LISTEN command: needs two arguments "
2198                        "(availability period, availability interval; in "
2199                        "millisecods).\n"
2200                        "Extended Listen Timing can be cancelled with this "
2201                        "command when used without parameters.\n");
2202                 return -1;
2203         }
2204
2205         return wpa_cli_cmd(ctrl, "P2P_EXT_LISTEN", 0, argc, argv);
2206 }
2207
2208
2209 static int wpa_cli_cmd_p2p_remove_client(struct wpa_ctrl *ctrl, int argc,
2210                                          char *argv[])
2211 {
2212         return wpa_cli_cmd(ctrl, "P2P_REMOVE_CLIENT", 1, argc, argv);
2213 }
2214
2215 #endif /* CONFIG_P2P */
2216
2217 #ifdef CONFIG_WIFI_DISPLAY
2218
2219 static int wpa_cli_cmd_wfd_subelem_set(struct wpa_ctrl *ctrl, int argc,
2220                                        char *argv[])
2221 {
2222         char cmd[100];
2223         int res;
2224
2225         if (argc != 1 && argc != 2) {
2226                 printf("Invalid WFD_SUBELEM_SET command: needs one or two "
2227                        "arguments (subelem, hexdump)\n");
2228                 return -1;
2229         }
2230
2231         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
2232                           argv[0], argc > 1 ? argv[1] : "");
2233         if (res < 0 || (size_t) res >= sizeof(cmd))
2234                 return -1;
2235         cmd[sizeof(cmd) - 1] = '\0';
2236         return wpa_ctrl_command(ctrl, cmd);
2237 }
2238
2239
2240 static int wpa_cli_cmd_wfd_subelem_get(struct wpa_ctrl *ctrl, int argc,
2241                                        char *argv[])
2242 {
2243         char cmd[100];
2244         int res;
2245
2246         if (argc != 1) {
2247                 printf("Invalid WFD_SUBELEM_GET command: needs one "
2248                        "argument (subelem)\n");
2249                 return -1;
2250         }
2251
2252         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
2253                           argv[0]);
2254         if (res < 0 || (size_t) res >= sizeof(cmd))
2255                 return -1;
2256         cmd[sizeof(cmd) - 1] = '\0';
2257         return wpa_ctrl_command(ctrl, cmd);
2258 }
2259 #endif /* CONFIG_WIFI_DISPLAY */
2260
2261
2262 #ifdef CONFIG_INTERWORKING
2263 static int wpa_cli_cmd_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2264                                   char *argv[])
2265 {
2266         return wpa_ctrl_command(ctrl, "FETCH_ANQP");
2267 }
2268
2269
2270 static int wpa_cli_cmd_stop_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2271                                        char *argv[])
2272 {
2273         return wpa_ctrl_command(ctrl, "STOP_FETCH_ANQP");
2274 }
2275
2276
2277 static int wpa_cli_cmd_interworking_select(struct wpa_ctrl *ctrl, int argc,
2278                                            char *argv[])
2279 {
2280         return wpa_cli_cmd(ctrl, "INTERWORKING_SELECT", 0, argc, argv);
2281 }
2282
2283
2284 static int wpa_cli_cmd_interworking_connect(struct wpa_ctrl *ctrl, int argc,
2285                                             char *argv[])
2286 {
2287         return wpa_cli_cmd(ctrl, "INTERWORKING_CONNECT", 1, argc, argv);
2288 }
2289
2290
2291 static int wpa_cli_cmd_anqp_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
2292 {
2293         return wpa_cli_cmd(ctrl, "ANQP_GET", 2, argc, argv);
2294 }
2295
2296
2297 static int wpa_cli_cmd_gas_request(struct wpa_ctrl *ctrl, int argc,
2298                                    char *argv[])
2299 {
2300         return wpa_cli_cmd(ctrl, "GAS_REQUEST", 2, argc, argv);
2301 }
2302
2303
2304 static int wpa_cli_cmd_gas_response_get(struct wpa_ctrl *ctrl, int argc,
2305                                         char *argv[])
2306 {
2307         return wpa_cli_cmd(ctrl, "GAS_RESPONSE_GET", 2, argc, argv);
2308 }
2309 #endif /* CONFIG_INTERWORKING */
2310
2311
2312 #ifdef CONFIG_HS20
2313
2314 static int wpa_cli_cmd_hs20_anqp_get(struct wpa_ctrl *ctrl, int argc,
2315                                      char *argv[])
2316 {
2317         return wpa_cli_cmd(ctrl, "HS20_ANQP_GET", 2, argc, argv);
2318 }
2319
2320
2321 static int wpa_cli_cmd_get_nai_home_realm_list(struct wpa_ctrl *ctrl, int argc,
2322                                                char *argv[])
2323 {
2324         char cmd[512];
2325
2326         if (argc == 0) {
2327                 printf("Command needs one or two arguments (dst mac addr and "
2328                        "optional home realm)\n");
2329                 return -1;
2330         }
2331
2332         if (write_cmd(cmd, sizeof(cmd), "HS20_GET_NAI_HOME_REALM_LIST",
2333                       argc, argv) < 0)
2334                 return -1;
2335
2336         return wpa_ctrl_command(ctrl, cmd);
2337 }
2338
2339
2340 static int wpa_cli_cmd_hs20_icon_request(struct wpa_ctrl *ctrl, int argc,
2341                                          char *argv[])
2342 {
2343         char cmd[512];
2344
2345         if (argc < 2) {
2346                 printf("Command needs two arguments (dst mac addr and "
2347                        "icon name)\n");
2348                 return -1;
2349         }
2350
2351         if (write_cmd(cmd, sizeof(cmd), "HS20_ICON_REQUEST", argc, argv) < 0)
2352                 return -1;
2353
2354         return wpa_ctrl_command(ctrl, cmd);
2355 }
2356
2357
2358 static int wpa_cli_cmd_fetch_osu(struct wpa_ctrl *ctrl, int argc, char *argv[])
2359 {
2360         return wpa_ctrl_command(ctrl, "FETCH_OSU");
2361 }
2362
2363
2364 static int wpa_cli_cmd_cancel_fetch_osu(struct wpa_ctrl *ctrl, int argc,
2365                                         char *argv[])
2366 {
2367         return wpa_ctrl_command(ctrl, "CANCEL_FETCH_OSU");
2368 }
2369
2370 #endif /* CONFIG_HS20 */
2371
2372
2373 static int wpa_cli_cmd_sta_autoconnect(struct wpa_ctrl *ctrl, int argc,
2374                                        char *argv[])
2375 {
2376         return wpa_cli_cmd(ctrl, "STA_AUTOCONNECT", 1, argc, argv);
2377 }
2378
2379
2380 static int wpa_cli_cmd_tdls_discover(struct wpa_ctrl *ctrl, int argc,
2381                                      char *argv[])
2382 {
2383         return wpa_cli_cmd(ctrl, "TDLS_DISCOVER", 1, argc, argv);
2384 }
2385
2386
2387 static int wpa_cli_cmd_tdls_setup(struct wpa_ctrl *ctrl, int argc,
2388                                   char *argv[])
2389 {
2390         return wpa_cli_cmd(ctrl, "TDLS_SETUP", 1, argc, argv);
2391 }
2392
2393
2394 static int wpa_cli_cmd_tdls_teardown(struct wpa_ctrl *ctrl, int argc,
2395                                      char *argv[])
2396 {
2397         return wpa_cli_cmd(ctrl, "TDLS_TEARDOWN", 1, argc, argv);
2398 }
2399
2400
2401 static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
2402                                     char *argv[])
2403 {
2404         return wpa_cli_cmd(ctrl, "WMM_AC_ADDTS", 3, argc, argv);
2405 }
2406
2407
2408 static int wpa_cli_cmd_wmm_ac_delts(struct wpa_ctrl *ctrl, int argc,
2409                                     char *argv[])
2410 {
2411         return wpa_cli_cmd(ctrl, "WMM_AC_DELTS", 1, argc, argv);
2412 }
2413
2414
2415 static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
2416                                     char *argv[])
2417 {
2418         return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
2419 }
2420
2421
2422 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
2423                                    char *argv[])
2424 {
2425         return wpa_ctrl_command(ctrl, "SIGNAL_POLL");
2426 }
2427
2428
2429 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2430                                    char *argv[])
2431 {
2432         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2433 }
2434
2435
2436 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2437                                       char *argv[])
2438 {
2439         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2440 }
2441
2442
2443 #ifdef CONFIG_AUTOSCAN
2444
2445 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2446 {
2447         if (argc == 0)
2448                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2449
2450         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2451 }
2452
2453 #endif /* CONFIG_AUTOSCAN */
2454
2455
2456 #ifdef CONFIG_WNM
2457
2458 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2459 {
2460         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2461 }
2462
2463
2464 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2465 {
2466         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2467 }
2468
2469 #endif /* CONFIG_WNM */
2470
2471
2472 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2473 {
2474         if (argc == 0)
2475                 return -1;
2476         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2477 }
2478
2479
2480 #ifdef ANDROID
2481 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2482 {
2483         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2484 }
2485 #endif /* ANDROID */
2486
2487
2488 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2489 {
2490         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2491 }
2492
2493
2494 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2495 {
2496         return wpa_ctrl_command(ctrl, "FLUSH");
2497 }
2498
2499
2500 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2501 {
2502         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2503 }
2504
2505
2506 enum wpa_cli_cmd_flags {
2507         cli_cmd_flag_none               = 0x00,
2508         cli_cmd_flag_sensitive          = 0x01
2509 };
2510
2511 struct wpa_cli_cmd {
2512         const char *cmd;
2513         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2514         char ** (*completion)(const char *str, int pos);
2515         enum wpa_cli_cmd_flags flags;
2516         const char *usage;
2517 };
2518
2519 static struct wpa_cli_cmd wpa_cli_commands[] = {
2520         { "status", wpa_cli_cmd_status, NULL,
2521           cli_cmd_flag_none,
2522           "[verbose] = get current WPA/EAPOL/EAP status" },
2523         { "ifname", wpa_cli_cmd_ifname, NULL,
2524           cli_cmd_flag_none,
2525           "= get current interface name" },
2526         { "ping", wpa_cli_cmd_ping, NULL,
2527           cli_cmd_flag_none,
2528           "= pings wpa_supplicant" },
2529         { "relog", wpa_cli_cmd_relog, NULL,
2530           cli_cmd_flag_none,
2531           "= re-open log-file (allow rolling logs)" },
2532         { "note", wpa_cli_cmd_note, NULL,
2533           cli_cmd_flag_none,
2534           "<text> = add a note to wpa_supplicant debug log" },
2535         { "mib", wpa_cli_cmd_mib, NULL,
2536           cli_cmd_flag_none,
2537           "= get MIB variables (dot1x, dot11)" },
2538         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2539           cli_cmd_flag_none,
2540           "[command] = show usage help" },
2541         { "interface", wpa_cli_cmd_interface, NULL,
2542           cli_cmd_flag_none,
2543           "[ifname] = show interfaces/select interface" },
2544         { "level", wpa_cli_cmd_level, NULL,
2545           cli_cmd_flag_none,
2546           "<debug level> = change debug level" },
2547         { "license", wpa_cli_cmd_license, NULL,
2548           cli_cmd_flag_none,
2549           "= show full wpa_cli license" },
2550         { "quit", wpa_cli_cmd_quit, NULL,
2551           cli_cmd_flag_none,
2552           "= exit wpa_cli" },
2553         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2554           cli_cmd_flag_none,
2555           "= set variables (shows list of variables when run without "
2556           "arguments)" },
2557         { "get", wpa_cli_cmd_get, NULL,
2558           cli_cmd_flag_none,
2559           "<name> = get information" },
2560         { "logon", wpa_cli_cmd_logon, NULL,
2561           cli_cmd_flag_none,
2562           "= IEEE 802.1X EAPOL state machine logon" },
2563         { "logoff", wpa_cli_cmd_logoff, NULL,
2564           cli_cmd_flag_none,
2565           "= IEEE 802.1X EAPOL state machine logoff" },
2566         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2567           cli_cmd_flag_none,
2568           "= show PMKSA cache" },
2569         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2570           cli_cmd_flag_none,
2571           "= flush PMKSA cache entries" },
2572         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2573           cli_cmd_flag_none,
2574           "= force reassociation" },
2575         { "reattach", wpa_cli_cmd_reattach, NULL,
2576           cli_cmd_flag_none,
2577           "= force reassociation back to the same BSS" },
2578         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2579           cli_cmd_flag_none,
2580           "<BSSID> = force preauthentication" },
2581         { "identity", wpa_cli_cmd_identity, NULL,
2582           cli_cmd_flag_none,
2583           "<network id> <identity> = configure identity for an SSID" },
2584         { "password", wpa_cli_cmd_password, NULL,
2585           cli_cmd_flag_sensitive,
2586           "<network id> <password> = configure password for an SSID" },
2587         { "new_password", wpa_cli_cmd_new_password, NULL,
2588           cli_cmd_flag_sensitive,
2589           "<network id> <password> = change password for an SSID" },
2590         { "pin", wpa_cli_cmd_pin, NULL,
2591           cli_cmd_flag_sensitive,
2592           "<network id> <pin> = configure pin for an SSID" },
2593         { "otp", wpa_cli_cmd_otp, NULL,
2594           cli_cmd_flag_sensitive,
2595           "<network id> <password> = configure one-time-password for an SSID"
2596         },
2597         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2598           cli_cmd_flag_sensitive,
2599           "<network id> <passphrase> = configure private key passphrase\n"
2600           "  for an SSID" },
2601         { "sim", wpa_cli_cmd_sim, NULL,
2602           cli_cmd_flag_sensitive,
2603           "<network id> <pin> = report SIM operation result" },
2604         { "bssid", wpa_cli_cmd_bssid, NULL,
2605           cli_cmd_flag_none,
2606           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2607         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
2608           cli_cmd_flag_none,
2609           "<BSSID> = add a BSSID to the blacklist\n"
2610           "blacklist clear = clear the blacklist\n"
2611           "blacklist = display the blacklist" },
2612         { "log_level", wpa_cli_cmd_log_level, NULL,
2613           cli_cmd_flag_none,
2614           "<level> [<timestamp>] = update the log level/timestamp\n"
2615           "log_level = display the current log level and log options" },
2616         { "list_networks", wpa_cli_cmd_list_networks, NULL,
2617           cli_cmd_flag_none,
2618           "= list configured networks" },
2619         { "select_network", wpa_cli_cmd_select_network, NULL,
2620           cli_cmd_flag_none,
2621           "<network id> = select a network (disable others)" },
2622         { "enable_network", wpa_cli_cmd_enable_network, NULL,
2623           cli_cmd_flag_none,
2624           "<network id> = enable a network" },
2625         { "disable_network", wpa_cli_cmd_disable_network, NULL,
2626           cli_cmd_flag_none,
2627           "<network id> = disable a network" },
2628         { "add_network", wpa_cli_cmd_add_network, NULL,
2629           cli_cmd_flag_none,
2630           "= add a network" },
2631         { "remove_network", wpa_cli_cmd_remove_network, NULL,
2632           cli_cmd_flag_none,
2633           "<network id> = remove a network" },
2634         { "set_network", wpa_cli_cmd_set_network, NULL,
2635           cli_cmd_flag_sensitive,
2636           "<network id> <variable> <value> = set network variables (shows\n"
2637           "  list of variables when run without arguments)" },
2638         { "get_network", wpa_cli_cmd_get_network, NULL,
2639           cli_cmd_flag_none,
2640           "<network id> <variable> = get network variables" },
2641         { "dup_network", wpa_cli_cmd_dup_network, NULL,
2642           cli_cmd_flag_none,
2643           "<src network id> <dst network id> <variable> = duplicate network variables"
2644         },
2645         { "list_creds", wpa_cli_cmd_list_creds, NULL,
2646           cli_cmd_flag_none,
2647           "= list configured credentials" },
2648         { "add_cred", wpa_cli_cmd_add_cred, NULL,
2649           cli_cmd_flag_none,
2650           "= add a credential" },
2651         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
2652           cli_cmd_flag_none,
2653           "<cred id> = remove a credential" },
2654         { "set_cred", wpa_cli_cmd_set_cred, NULL,
2655           cli_cmd_flag_sensitive,
2656           "<cred id> <variable> <value> = set credential variables" },
2657         { "get_cred", wpa_cli_cmd_get_cred, NULL,
2658           cli_cmd_flag_none,
2659           "<cred id> <variable> = get credential variables" },
2660         { "save_config", wpa_cli_cmd_save_config, NULL,
2661           cli_cmd_flag_none,
2662           "= save the current configuration" },
2663         { "disconnect", wpa_cli_cmd_disconnect, NULL,
2664           cli_cmd_flag_none,
2665           "= disconnect and wait for reassociate/reconnect command before\n"
2666           "  connecting" },
2667         { "reconnect", wpa_cli_cmd_reconnect, NULL,
2668           cli_cmd_flag_none,
2669           "= like reassociate, but only takes effect if already disconnected"
2670         },
2671         { "scan", wpa_cli_cmd_scan, NULL,
2672           cli_cmd_flag_none,
2673           "= request new BSS scan" },
2674         { "scan_results", wpa_cli_cmd_scan_results, NULL,
2675           cli_cmd_flag_none,
2676           "= get latest scan results" },
2677         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
2678           cli_cmd_flag_none,
2679           "<<idx> | <bssid>> = get detailed scan result info" },
2680         { "get_capability", wpa_cli_cmd_get_capability, NULL,
2681           cli_cmd_flag_none,
2682           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
2683           "= get capabilies" },
2684         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
2685           cli_cmd_flag_none,
2686           "= force wpa_supplicant to re-read its configuration file" },
2687         { "terminate", wpa_cli_cmd_terminate, NULL,
2688           cli_cmd_flag_none,
2689           "= terminate wpa_supplicant" },
2690         { "interface_add", wpa_cli_cmd_interface_add, NULL,
2691           cli_cmd_flag_none,
2692           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
2693           "  <bridge_name> = adds new interface, all parameters but <ifname>\n"
2694           "  are optional" },
2695         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
2696           cli_cmd_flag_none,
2697           "<ifname> = removes the interface" },
2698         { "interface_list", wpa_cli_cmd_interface_list, NULL,
2699           cli_cmd_flag_none,
2700           "= list available interfaces" },
2701         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
2702           cli_cmd_flag_none,
2703           "<value> = set ap_scan parameter" },
2704         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
2705           cli_cmd_flag_none,
2706           "<value> = set scan_interval parameter (in seconds)" },
2707         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
2708           cli_cmd_flag_none,
2709           "<value> = set BSS expiration age parameter" },
2710         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
2711           cli_cmd_flag_none,
2712           "<value> = set BSS expiration scan count parameter" },
2713         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
2714           cli_cmd_flag_none,
2715           "<value> = set BSS flush age (0 by default)" },
2716         { "stkstart", wpa_cli_cmd_stkstart, NULL,
2717           cli_cmd_flag_none,
2718           "<addr> = request STK negotiation with <addr>" },
2719         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
2720           cli_cmd_flag_none,
2721           "<addr> = request over-the-DS FT with <addr>" },
2722         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
2723           cli_cmd_flag_none,
2724           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
2725         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
2726           cli_cmd_flag_sensitive,
2727           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
2728           "hardcoded)" },
2729         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
2730           cli_cmd_flag_sensitive,
2731           "<PIN> = verify PIN checksum" },
2732         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
2733           "Cancels the pending WPS operation" },
2734 #ifdef CONFIG_WPS_NFC
2735         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
2736           cli_cmd_flag_none,
2737           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
2738         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
2739           cli_cmd_flag_none,
2740           "<WPS|NDEF> = build configuration token" },
2741         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
2742           cli_cmd_flag_none,
2743           "<WPS|NDEF> = create password token" },
2744         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
2745           cli_cmd_flag_sensitive,
2746           "<hexdump of payload> = report read NFC tag with WPS data" },
2747         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
2748           cli_cmd_flag_none,
2749           "<NDEF> <WPS> = create NFC handover request" },
2750         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
2751           cli_cmd_flag_none,
2752           "<NDEF> <WPS> = create NFC handover select" },
2753         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
2754           cli_cmd_flag_none,
2755           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
2756           "NFC handover" },
2757 #endif /* CONFIG_WPS_NFC */
2758         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
2759           cli_cmd_flag_sensitive,
2760           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
2761         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
2762           cli_cmd_flag_sensitive,
2763           "[params..] = enable/disable AP PIN" },
2764         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
2765           cli_cmd_flag_none,
2766           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
2767         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
2768           cli_cmd_flag_none,
2769           "= stop Wi-Fi Protected Setup External Registrar" },
2770         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
2771           cli_cmd_flag_sensitive,
2772           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
2773         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
2774           cli_cmd_flag_none,
2775           "<UUID> = accept an Enrollee PBC using External Registrar" },
2776         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
2777           cli_cmd_flag_sensitive,
2778           "<UUID> <PIN> = learn AP configuration" },
2779         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
2780           cli_cmd_flag_none,
2781           "<UUID> <network id> = set AP configuration for enrolling" },
2782         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
2783           cli_cmd_flag_sensitive,
2784           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
2785 #ifdef CONFIG_WPS_NFC
2786         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
2787           cli_cmd_flag_none,
2788           "<WPS/NDEF> <UUID> = build NFC configuration token" },
2789 #endif /* CONFIG_WPS_NFC */
2790         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
2791           cli_cmd_flag_none,
2792           "<addr> = request RSN authentication with <addr> in IBSS" },
2793 #ifdef CONFIG_AP
2794         { "sta", wpa_cli_cmd_sta, NULL,
2795           cli_cmd_flag_none,
2796           "<addr> = get information about an associated station (AP)" },
2797         { "all_sta", wpa_cli_cmd_all_sta, NULL,
2798           cli_cmd_flag_none,
2799           "= get information about all associated stations (AP)" },
2800         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
2801           cli_cmd_flag_none,
2802           "<addr> = deauthenticate a station" },
2803         { "disassociate", wpa_cli_cmd_disassociate, NULL,
2804           cli_cmd_flag_none,
2805           "<addr> = disassociate a station" },
2806         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
2807           cli_cmd_flag_none,
2808           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
2809           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
2810           " = CSA parameters" },
2811 #endif /* CONFIG_AP */
2812         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
2813           "= notification of suspend/hibernate" },
2814         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
2815           "= notification of resume/thaw" },
2816 #ifdef CONFIG_TESTING_OPTIONS
2817         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
2818           "= drop SA without deauth/disassoc (test command)" },
2819 #endif /* CONFIG_TESTING_OPTIONS */
2820         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
2821           cli_cmd_flag_none,
2822           "<addr> = roam to the specified BSS" },
2823 #ifdef CONFIG_MESH
2824         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
2825           cli_cmd_flag_none,
2826           "<network id> = join a mesh network (disable others)" },
2827         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
2828           cli_cmd_flag_none,
2829           "<ifname> = Remove mesh group interface" },
2830 #endif /* CONFIG_MESH */
2831 #ifdef CONFIG_P2P
2832         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
2833           cli_cmd_flag_none,
2834           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
2835         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
2836           "= stop P2P Devices search" },
2837         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
2838           cli_cmd_flag_none,
2839           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
2840         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
2841           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
2842         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
2843           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
2844           "<ifname> = remove P2P group interface (terminate group if GO)" },
2845         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
2846           "[ht40] = add a new P2P group (local end as GO)" },
2847         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
2848           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2849           "<addr> <method> = request provisioning discovery" },
2850         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
2851           cli_cmd_flag_none,
2852           "= get the passphrase for a group (GO only)" },
2853         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
2854           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2855           "<addr> <TLVs> = schedule service discovery request" },
2856         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
2857           NULL, cli_cmd_flag_none,
2858           "<id> = cancel pending service discovery request" },
2859         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
2860           cli_cmd_flag_none,
2861           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
2862         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
2863           cli_cmd_flag_none,
2864           "= indicate change in local services" },
2865         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
2866           cli_cmd_flag_none,
2867           "<external> = set external processing of service discovery" },
2868         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
2869           cli_cmd_flag_none,
2870           "= remove all stored service entries" },
2871         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
2872           cli_cmd_flag_none,
2873           "<bonjour|upnp> <query|version> <response|service> = add a local "
2874           "service" },
2875         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
2876           cli_cmd_flag_none,
2877           "<bonjour|upnp> <query|version> [|service] = remove a local "
2878           "service" },
2879         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
2880           cli_cmd_flag_none,
2881           "<addr> = reject connection attempts from a specific peer" },
2882         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
2883           cli_cmd_flag_none,
2884           "<cmd> [peer=addr] = invite peer" },
2885         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
2886           "[discovered] = list known (optionally, only fully discovered) P2P "
2887           "peers" },
2888         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
2889           cli_cmd_flag_none,
2890           "<address> = show information about known P2P peer" },
2891         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
2892           cli_cmd_flag_none,
2893           "<field> <value> = set a P2P parameter" },
2894         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
2895           "= flush P2P state" },
2896         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
2897           "= cancel P2P group formation" },
2898         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
2899           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2900           "<address> = unauthorize a peer" },
2901         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
2902           cli_cmd_flag_none,
2903           "[<duration> <interval>] [<duration> <interval>] = request GO "
2904           "presence" },
2905         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
2906           cli_cmd_flag_none,
2907           "[<period> <interval>] = set extended listen timing" },
2908         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
2909           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
2910           "<address|iface=address> = remove a peer from all groups" },
2911 #endif /* CONFIG_P2P */
2912 #ifdef CONFIG_WIFI_DISPLAY
2913         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
2914           cli_cmd_flag_none,
2915           "<subelem> [contents] = set Wi-Fi Display subelement" },
2916         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
2917           cli_cmd_flag_none,
2918           "<subelem> = get Wi-Fi Display subelement" },
2919 #endif /* CONFIG_WIFI_DISPLAY */
2920 #ifdef CONFIG_INTERWORKING
2921         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
2922           "= fetch ANQP information for all APs" },
2923         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
2924           cli_cmd_flag_none,
2925           "= stop fetch_anqp operation" },
2926         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
2927           cli_cmd_flag_none,
2928           "[auto] = perform Interworking network selection" },
2929         { "interworking_connect", wpa_cli_cmd_interworking_connect,
2930           wpa_cli_complete_bss, cli_cmd_flag_none,
2931           "<BSSID> = connect using Interworking credentials" },
2932         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
2933           cli_cmd_flag_none,
2934           "<addr> <info id>[,<info id>]... = request ANQP information" },
2935         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
2936           cli_cmd_flag_none,
2937           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
2938         { "gas_response_get", wpa_cli_cmd_gas_response_get,
2939           wpa_cli_complete_bss, cli_cmd_flag_none,
2940           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
2941 #endif /* CONFIG_INTERWORKING */
2942 #ifdef CONFIG_HS20
2943         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
2944           cli_cmd_flag_none,
2945           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
2946         },
2947         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
2948           wpa_cli_complete_bss, cli_cmd_flag_none,
2949           "<addr> <home realm> = get HS20 nai home realm list" },
2950         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
2951           wpa_cli_complete_bss, cli_cmd_flag_none,
2952           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
2953         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
2954           "= fetch OSU provider information from all APs" },
2955         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
2956           cli_cmd_flag_none,
2957           "= cancel fetch_osu command" },
2958 #endif /* CONFIG_HS20 */
2959         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
2960           cli_cmd_flag_none,
2961           "<0/1> = disable/enable automatic reconnection" },
2962         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
2963           cli_cmd_flag_none,
2964           "<addr> = request TDLS discovery with <addr>" },
2965         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
2966           cli_cmd_flag_none,
2967           "<addr> = request TDLS setup with <addr>" },
2968         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
2969           cli_cmd_flag_none,
2970           "<addr> = tear down TDLS with <addr>" },
2971         { "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
2972           cli_cmd_flag_none,
2973           "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
2974           "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
2975           "= add WMM-AC traffic stream" },
2976         { "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
2977           cli_cmd_flag_none,
2978           "<tsid> = delete WMM-AC traffic stream" },
2979         { "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
2980           cli_cmd_flag_none,
2981           "= show status for Wireless Multi-Media Admission-Control" },
2982         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
2983           cli_cmd_flag_none,
2984           "= get signal parameters" },
2985         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
2986           cli_cmd_flag_none,
2987           "= get TX/RX packet counters" },
2988         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
2989           cli_cmd_flag_none,
2990           "= trigger IEEE 802.1X/EAPOL reauthentication" },
2991 #ifdef CONFIG_AUTOSCAN
2992         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
2993           "[params] = Set or unset (if none) autoscan parameters" },
2994 #endif /* CONFIG_AUTOSCAN */
2995 #ifdef CONFIG_WNM
2996         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
2997           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
2998         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
2999           "<query reason> = Send BSS Transition Management Query" },
3000 #endif /* CONFIG_WNM */
3001         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
3002           "<params..> = Sent unprocessed command" },
3003         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
3004           "= flush wpa_supplicant state" },
3005 #ifdef ANDROID
3006         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
3007           "<command> = driver private commands" },
3008 #endif /* ANDROID */
3009         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
3010           "= radio_work <show/add/done>" },
3011         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
3012           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
3013         },
3014         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
3015 };
3016
3017
3018 /*
3019  * Prints command usage, lines are padded with the specified string.
3020  */
3021 static void print_cmd_help(struct wpa_cli_cmd *cmd, const char *pad)
3022 {
3023         char c;
3024         size_t n;
3025
3026         printf("%s%s ", pad, cmd->cmd);
3027         for (n = 0; (c = cmd->usage[n]); n++) {
3028                 printf("%c", c);
3029                 if (c == '\n')
3030                         printf("%s", pad);
3031         }
3032         printf("\n");
3033 }
3034
3035
3036 static void print_help(const char *cmd)
3037 {
3038         int n;
3039         printf("commands:\n");
3040         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3041                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3042                         print_cmd_help(&wpa_cli_commands[n], "  ");
3043         }
3044 }
3045
3046
3047 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3048 {
3049         const char *c, *delim;
3050         int n;
3051         size_t len;
3052
3053         delim = os_strchr(cmd, ' ');
3054         if (delim)
3055                 len = delim - cmd;
3056         else
3057                 len = os_strlen(cmd);
3058
3059         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3060                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3061                         return (wpa_cli_commands[n].flags &
3062                                 cli_cmd_flag_sensitive);
3063         }
3064         return 0;
3065 }
3066
3067
3068 static char ** wpa_list_cmd_list(void)
3069 {
3070         char **res;
3071         int i, count;
3072         struct cli_txt_entry *e;
3073
3074         count = ARRAY_SIZE(wpa_cli_commands);
3075         count += dl_list_len(&p2p_groups);
3076         count += dl_list_len(&ifnames);
3077         res = os_calloc(count + 1, sizeof(char *));
3078         if (res == NULL)
3079                 return NULL;
3080
3081         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3082                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3083                 if (res[i] == NULL)
3084                         break;
3085         }
3086
3087         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3088                 size_t len = 8 + os_strlen(e->txt);
3089                 res[i] = os_malloc(len);
3090                 if (res[i] == NULL)
3091                         break;
3092                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3093                 i++;
3094         }
3095
3096         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3097                 res[i] = os_strdup(e->txt);
3098                 if (res[i] == NULL)
3099                         break;
3100                 i++;
3101         }
3102
3103         return res;
3104 }
3105
3106
3107 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3108                                       int pos)
3109 {
3110         int i;
3111
3112         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3113                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3114                         if (wpa_cli_commands[i].completion)
3115                                 return wpa_cli_commands[i].completion(str,
3116                                                                       pos);
3117                         edit_clear_line();
3118                         printf("\r%s\n", wpa_cli_commands[i].usage);
3119                         edit_redraw();
3120                         break;
3121                 }
3122         }
3123
3124         return NULL;
3125 }
3126
3127
3128 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3129 {
3130         char **res;
3131         const char *end;
3132         char *cmd;
3133
3134         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3135                 end = os_strchr(str, ' ');
3136                 if (end && pos > end - str) {
3137                         pos -= end - str + 1;
3138                         str = end + 1;
3139                 }
3140         }
3141
3142         end = os_strchr(str, ' ');
3143         if (end == NULL || str + pos < end)
3144                 return wpa_list_cmd_list();
3145
3146         cmd = os_malloc(pos + 1);
3147         if (cmd == NULL)
3148                 return NULL;
3149         os_memcpy(cmd, str, pos);
3150         cmd[end - str] = '\0';
3151         res = wpa_cli_cmd_completion(cmd, str, pos);
3152         os_free(cmd);
3153         return res;
3154 }
3155
3156
3157 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3158 {
3159         struct wpa_cli_cmd *cmd, *match = NULL;
3160         int count;
3161         int ret = 0;
3162
3163         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3164                 ifname_prefix = argv[0] + 7;
3165                 argv = &argv[1];
3166                 argc--;
3167         } else
3168                 ifname_prefix = NULL;
3169
3170         if (argc == 0)
3171                 return -1;
3172
3173         count = 0;
3174         cmd = wpa_cli_commands;
3175         while (cmd->cmd) {
3176                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3177                 {
3178                         match = cmd;
3179                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3180                                 /* we have an exact match */
3181                                 count = 1;
3182                                 break;
3183                         }
3184                         count++;
3185                 }
3186                 cmd++;
3187         }
3188
3189         if (count > 1) {
3190                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3191                 cmd = wpa_cli_commands;
3192                 while (cmd->cmd) {
3193                         if (os_strncasecmp(cmd->cmd, argv[0],
3194                                            os_strlen(argv[0])) == 0) {
3195                                 printf(" %s", cmd->cmd);
3196                         }
3197                         cmd++;
3198                 }
3199                 printf("\n");
3200                 ret = 1;
3201         } else if (count == 0) {
3202                 printf("Unknown command '%s'\n", argv[0]);
3203                 ret = 1;
3204         } else {
3205                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3206         }
3207
3208         return ret;
3209 }
3210
3211
3212 static int str_match(const char *a, const char *b)
3213 {
3214         return os_strncmp(a, b, os_strlen(b)) == 0;
3215 }
3216
3217
3218 static int wpa_cli_exec(const char *program, const char *arg1,
3219                         const char *arg2)
3220 {
3221         char *arg;
3222         size_t len;
3223         int res;
3224
3225         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3226         arg = os_malloc(len);
3227         if (arg == NULL)
3228                 return -1;
3229         os_snprintf(arg, len, "%s %s", arg1, arg2);
3230         res = os_exec(program, arg, 1);
3231         os_free(arg);
3232
3233         return res;
3234 }
3235
3236
3237 static void wpa_cli_action_process(const char *msg)
3238 {
3239         const char *pos;
3240         char *copy = NULL, *id, *pos2;
3241         const char *ifname = ctrl_ifname;
3242         char ifname_buf[100];
3243
3244         pos = msg;
3245         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3246                 const char *end;
3247                 end = os_strchr(pos + 7, ' ');
3248                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3249                         pos += 7;
3250                         os_memcpy(ifname_buf, pos, end - pos);
3251                         ifname_buf[end - pos] = '\0';
3252                         ifname = ifname_buf;
3253                         pos = end + 1;
3254                 }
3255         }
3256         if (*pos == '<') {
3257                 const char *prev = pos;
3258                 /* skip priority */
3259                 pos = os_strchr(pos, '>');
3260                 if (pos)
3261                         pos++;
3262                 else
3263                         pos = prev;
3264         }
3265
3266         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3267                 int new_id = -1;
3268                 os_unsetenv("WPA_ID");
3269                 os_unsetenv("WPA_ID_STR");
3270                 os_unsetenv("WPA_CTRL_DIR");
3271
3272                 pos = os_strstr(pos, "[id=");
3273                 if (pos)
3274                         copy = os_strdup(pos + 4);
3275
3276                 if (copy) {
3277                         pos2 = id = copy;
3278                         while (*pos2 && *pos2 != ' ')
3279                                 pos2++;
3280                         *pos2++ = '\0';
3281                         new_id = atoi(id);
3282                         os_setenv("WPA_ID", id, 1);
3283                         while (*pos2 && *pos2 != '=')
3284                                 pos2++;
3285                         if (*pos2 == '=')
3286                                 pos2++;
3287                         id = pos2;
3288                         while (*pos2 && *pos2 != ']')
3289                                 pos2++;
3290                         *pos2 = '\0';
3291                         os_setenv("WPA_ID_STR", id, 1);
3292                         os_free(copy);
3293                 }
3294
3295                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3296
3297                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3298                         wpa_cli_connected = 1;
3299                         wpa_cli_last_id = new_id;
3300                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3301                 }
3302         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3303                 if (wpa_cli_connected) {
3304                         wpa_cli_connected = 0;
3305                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3306                 }
3307         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3308                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3309         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3310                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3311         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3312                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3313         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3314                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3315         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3316                 wpa_cli_exec(action_file, ifname, pos);
3317         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3318                 wpa_cli_exec(action_file, ifname, pos);
3319         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3320                 wpa_cli_exec(action_file, ifname, pos);
3321         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3322                 wpa_cli_exec(action_file, ifname, pos);
3323         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3324                 wpa_cli_exec(action_file, ifname, pos);
3325         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3326                 wpa_cli_exec(action_file, ifname, pos);
3327         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3328                 wpa_cli_exec(action_file, ifname, pos);
3329         } else if (str_match(pos, AP_STA_CONNECTED)) {
3330                 wpa_cli_exec(action_file, ifname, pos);
3331         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3332                 wpa_cli_exec(action_file, ifname, pos);
3333         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3334                 wpa_cli_exec(action_file, ifname, pos);
3335         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3336                 wpa_cli_exec(action_file, ifname, pos);
3337         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3338                 wpa_cli_exec(action_file, ifname, pos);
3339         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3340                 printf("wpa_supplicant is terminating - stop monitoring\n");
3341                 wpa_cli_quit = 1;
3342         }
3343 }
3344
3345
3346 #ifndef CONFIG_ANSI_C_EXTRA
3347 static void wpa_cli_action_cb(char *msg, size_t len)
3348 {
3349         wpa_cli_action_process(msg);
3350 }
3351 #endif /* CONFIG_ANSI_C_EXTRA */
3352
3353
3354 static void wpa_cli_reconnect(void)
3355 {
3356         wpa_cli_close_connection();
3357         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3358                 return;
3359
3360         if (interactive) {
3361                 edit_clear_line();
3362                 printf("\rConnection to wpa_supplicant re-established\n");
3363                 edit_redraw();
3364         }
3365 }
3366
3367
3368 static void cli_event(const char *str)
3369 {
3370         const char *start, *s;
3371
3372         start = os_strchr(str, '>');
3373         if (start == NULL)
3374                 return;
3375
3376         start++;
3377
3378         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3379                 s = os_strchr(start, ' ');
3380                 if (s == NULL)
3381                         return;
3382                 s = os_strchr(s + 1, ' ');
3383                 if (s == NULL)
3384                         return;
3385                 cli_txt_list_add(&bsses, s + 1);
3386                 return;
3387         }
3388
3389         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3390                 s = os_strchr(start, ' ');
3391                 if (s == NULL)
3392                         return;
3393                 s = os_strchr(s + 1, ' ');
3394                 if (s == NULL)
3395                         return;
3396                 cli_txt_list_del_addr(&bsses, s + 1);
3397                 return;
3398         }
3399
3400 #ifdef CONFIG_P2P
3401         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3402                 s = os_strstr(start, " p2p_dev_addr=");
3403                 if (s == NULL)
3404                         return;
3405                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3406                 return;
3407         }
3408
3409         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3410                 s = os_strstr(start, " p2p_dev_addr=");
3411                 if (s == NULL)
3412                         return;
3413                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3414                 return;
3415         }
3416
3417         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3418                 s = os_strchr(start, ' ');
3419                 if (s == NULL)
3420                         return;
3421                 cli_txt_list_add_word(&p2p_groups, s + 1);
3422                 return;
3423         }
3424
3425         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3426                 s = os_strchr(start, ' ');
3427                 if (s == NULL)
3428                         return;
3429                 cli_txt_list_del_word(&p2p_groups, s + 1);
3430                 return;
3431         }
3432 #endif /* CONFIG_P2P */
3433 }
3434
3435
3436 static int check_terminating(const char *msg)
3437 {
3438         const char *pos = msg;
3439
3440         if (*pos == '<') {
3441                 /* skip priority */
3442                 pos = os_strchr(pos, '>');
3443                 if (pos)
3444                         pos++;
3445                 else
3446                         pos = msg;
3447         }
3448
3449         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3450                 edit_clear_line();
3451                 printf("\rConnection to wpa_supplicant lost - trying to "
3452                        "reconnect\n");
3453                 edit_redraw();
3454                 wpa_cli_attached = 0;
3455                 wpa_cli_close_connection();
3456                 return 1;
3457         }
3458
3459         return 0;
3460 }
3461
3462
3463 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3464 {
3465         if (ctrl_conn == NULL) {
3466                 wpa_cli_reconnect();
3467                 return;
3468         }
3469         while (wpa_ctrl_pending(ctrl) > 0) {
3470                 char buf[4096];
3471                 size_t len = sizeof(buf) - 1;
3472                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3473                         buf[len] = '\0';
3474                         if (action_monitor)
3475                                 wpa_cli_action_process(buf);
3476                         else {
3477                                 cli_event(buf);
3478                                 if (wpa_cli_show_event(buf)) {
3479                                         edit_clear_line();
3480                                         printf("\r%s\n", buf);
3481                                         edit_redraw();
3482                                 }
3483
3484                                 if (interactive && check_terminating(buf) > 0)
3485                                         return;
3486                         }
3487                 } else {
3488                         printf("Could not read pending message.\n");
3489                         break;
3490                 }
3491         }
3492
3493         if (wpa_ctrl_pending(ctrl) < 0) {
3494                 printf("Connection to wpa_supplicant lost - trying to "
3495                        "reconnect\n");
3496                 wpa_cli_reconnect();
3497         }
3498 }
3499
3500 #define max_args 10
3501
3502 static int tokenize_cmd(char *cmd, char *argv[])
3503 {
3504         char *pos;
3505         int argc = 0;
3506
3507         pos = cmd;
3508         for (;;) {
3509                 while (*pos == ' ')
3510                         pos++;
3511                 if (*pos == '\0')
3512                         break;
3513                 argv[argc] = pos;
3514                 argc++;
3515                 if (argc == max_args)
3516                         break;
3517                 if (*pos == '"') {
3518                         char *pos2 = os_strrchr(pos, '"');
3519                         if (pos2)
3520                                 pos = pos2 + 1;
3521                 }
3522                 while (*pos != '\0' && *pos != ' ')
3523                         pos++;
3524                 if (*pos == ' ')
3525                         *pos++ = '\0';
3526         }
3527
3528         return argc;
3529 }
3530
3531
3532 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
3533 {
3534         if (ctrl_conn) {
3535                 int res;
3536                 char *prefix = ifname_prefix;
3537
3538                 ifname_prefix = NULL;
3539                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
3540                 ifname_prefix = prefix;
3541                 if (res) {
3542                         printf("Connection to wpa_supplicant lost - trying to "
3543                                "reconnect\n");
3544                         wpa_cli_close_connection();
3545                 }
3546         }
3547         if (!ctrl_conn)
3548                 wpa_cli_reconnect();
3549         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3550 }
3551
3552
3553 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
3554 {
3555         wpa_cli_recv_pending(mon_conn, 0);
3556 }
3557
3558
3559 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
3560 {
3561         char *argv[max_args];
3562         int argc;
3563         argc = tokenize_cmd(cmd, argv);
3564         if (argc)
3565                 wpa_request(ctrl_conn, argc, argv);
3566 }
3567
3568
3569 static void wpa_cli_edit_eof_cb(void *ctx)
3570 {
3571         eloop_terminate();
3572 }
3573
3574
3575 static int warning_displayed = 0;
3576 static char *hfile = NULL;
3577 static int edit_started = 0;
3578
3579 static void start_edit(void)
3580 {
3581         char *home;
3582         char *ps = NULL;
3583
3584 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3585         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
3586 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3587
3588         home = getenv("HOME");
3589         if (home) {
3590                 const char *fname = ".wpa_cli_history";
3591                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
3592                 hfile = os_malloc(hfile_len);
3593                 if (hfile)
3594                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
3595         }
3596
3597         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
3598                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
3599                 eloop_terminate();
3600                 return;
3601         }
3602
3603         edit_started = 1;
3604         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
3605 }
3606
3607
3608 static void update_bssid_list(struct wpa_ctrl *ctrl)
3609 {
3610         char buf[4096];
3611         size_t len = sizeof(buf);
3612         int ret;
3613         char *cmd = "BSS RANGE=ALL MASK=0x2";
3614         char *pos, *end;
3615
3616         if (ctrl == NULL)
3617                 return;
3618         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
3619         if (ret < 0)
3620                 return;
3621         buf[len] = '\0';
3622
3623         pos = buf;
3624         while (pos) {
3625                 pos = os_strstr(pos, "bssid=");
3626                 if (pos == NULL)
3627                         break;
3628                 pos += 6;
3629                 end = os_strchr(pos, '\n');
3630                 if (end == NULL)
3631                         break;
3632                 *end = '\0';
3633                 cli_txt_list_add(&bsses, pos);
3634                 pos = end + 1;
3635         }
3636 }
3637
3638
3639 static void update_ifnames(struct wpa_ctrl *ctrl)
3640 {
3641         char buf[4096];
3642         size_t len = sizeof(buf);
3643         int ret;
3644         char *cmd = "INTERFACES";
3645         char *pos, *end;
3646         char txt[200];
3647
3648         cli_txt_list_flush(&ifnames);
3649
3650         if (ctrl == NULL)
3651                 return;
3652         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
3653         if (ret < 0)
3654                 return;
3655         buf[len] = '\0';
3656
3657         pos = buf;
3658         while (pos) {
3659                 end = os_strchr(pos, '\n');
3660                 if (end == NULL)
3661                         break;
3662                 *end = '\0';
3663                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
3664                 if (ret > 0 && ret < (int) sizeof(txt))
3665                         cli_txt_list_add(&ifnames, txt);
3666                 pos = end + 1;
3667         }
3668 }
3669
3670
3671 static void try_connection(void *eloop_ctx, void *timeout_ctx)
3672 {
3673         if (ctrl_conn)
3674                 goto done;
3675
3676         if (ctrl_ifname == NULL)
3677                 ctrl_ifname = wpa_cli_get_default_ifname();
3678
3679         if (!wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
3680                 if (!warning_displayed) {
3681                         printf("Could not connect to wpa_supplicant: "
3682                                "%s - re-trying\n", ctrl_ifname);
3683                         warning_displayed = 1;
3684                 }
3685                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
3686                 return;
3687         }
3688
3689         update_bssid_list(ctrl_conn);
3690
3691         if (warning_displayed)
3692                 printf("Connection established.\n");
3693
3694 done:
3695         start_edit();
3696 }
3697
3698
3699 static void wpa_cli_interactive(void)
3700 {
3701         printf("\nInteractive mode\n\n");
3702
3703         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
3704         eloop_run();
3705         eloop_cancel_timeout(try_connection, NULL, NULL);
3706
3707         cli_txt_list_flush(&p2p_peers);
3708         cli_txt_list_flush(&p2p_groups);
3709         cli_txt_list_flush(&bsses);
3710         cli_txt_list_flush(&ifnames);
3711         if (edit_started)
3712                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
3713         os_free(hfile);
3714         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
3715         wpa_cli_close_connection();
3716 }
3717
3718
3719 static void wpa_cli_action(struct wpa_ctrl *ctrl)
3720 {
3721 #ifdef CONFIG_ANSI_C_EXTRA
3722         /* TODO: ANSI C version(?) */
3723         printf("Action processing not supported in ANSI C build.\n");
3724 #else /* CONFIG_ANSI_C_EXTRA */
3725         fd_set rfds;
3726         int fd, res;
3727         struct timeval tv;
3728         char buf[256]; /* note: large enough to fit in unsolicited messages */
3729         size_t len;
3730
3731         fd = wpa_ctrl_get_fd(ctrl);
3732
3733         while (!wpa_cli_quit) {
3734                 FD_ZERO(&rfds);
3735                 FD_SET(fd, &rfds);
3736                 tv.tv_sec = ping_interval;
3737                 tv.tv_usec = 0;
3738                 res = select(fd + 1, &rfds, NULL, NULL, &tv);
3739                 if (res < 0 && errno != EINTR) {
3740                         perror("select");
3741                         break;
3742                 }
3743
3744                 if (FD_ISSET(fd, &rfds))
3745                         wpa_cli_recv_pending(ctrl, 1);
3746                 else {
3747                         /* verify that connection is still working */
3748                         len = sizeof(buf) - 1;
3749                         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
3750                                              wpa_cli_action_cb) < 0 ||
3751                             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
3752                                 printf("wpa_supplicant did not reply to PING "
3753                                        "command - exiting\n");
3754                                 break;
3755                         }
3756                 }
3757         }
3758 #endif /* CONFIG_ANSI_C_EXTRA */
3759 }
3760
3761
3762 static void wpa_cli_cleanup(void)
3763 {
3764         wpa_cli_close_connection();
3765         if (pid_file)
3766                 os_daemonize_terminate(pid_file);
3767
3768         os_program_deinit();
3769 }
3770
3771
3772 static void wpa_cli_terminate(int sig, void *ctx)
3773 {
3774         eloop_terminate();
3775 }
3776
3777
3778 static char * wpa_cli_get_default_ifname(void)
3779 {
3780         char *ifname = NULL;
3781
3782 #ifdef CONFIG_CTRL_IFACE_UNIX
3783         struct dirent *dent;
3784         DIR *dir = opendir(ctrl_iface_dir);
3785         if (!dir) {
3786 #ifdef ANDROID
3787                 char ifprop[PROPERTY_VALUE_MAX];
3788                 if (property_get("wifi.interface", ifprop, NULL) != 0) {
3789                         ifname = os_strdup(ifprop);
3790                         printf("Using interface '%s'\n", ifname);
3791                         return ifname;
3792                 }
3793 #endif /* ANDROID */
3794                 return NULL;
3795         }
3796         while ((dent = readdir(dir))) {
3797 #ifdef _DIRENT_HAVE_D_TYPE
3798                 /*
3799                  * Skip the file if it is not a socket. Also accept
3800                  * DT_UNKNOWN (0) in case the C library or underlying
3801                  * file system does not support d_type.
3802                  */
3803                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
3804                         continue;
3805 #endif /* _DIRENT_HAVE_D_TYPE */
3806                 if (os_strcmp(dent->d_name, ".") == 0 ||
3807                     os_strcmp(dent->d_name, "..") == 0)
3808                         continue;
3809                 printf("Selected interface '%s'\n", dent->d_name);
3810                 ifname = os_strdup(dent->d_name);
3811                 break;
3812         }
3813         closedir(dir);
3814 #endif /* CONFIG_CTRL_IFACE_UNIX */
3815
3816 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
3817         char buf[4096], *pos;
3818         size_t len;
3819         struct wpa_ctrl *ctrl;
3820         int ret;
3821
3822         ctrl = wpa_ctrl_open(NULL);
3823         if (ctrl == NULL)
3824                 return NULL;
3825
3826         len = sizeof(buf) - 1;
3827         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
3828         if (ret >= 0) {
3829                 buf[len] = '\0';
3830                 pos = os_strchr(buf, '\n');
3831                 if (pos)
3832                         *pos = '\0';
3833                 ifname = os_strdup(buf);
3834         }
3835         wpa_ctrl_close(ctrl);
3836 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
3837
3838         return ifname;
3839 }
3840
3841
3842 int main(int argc, char *argv[])
3843 {
3844         int c;
3845         int daemonize = 0;
3846         int ret = 0;
3847         const char *global = NULL;
3848
3849         if (os_program_init())
3850                 return -1;
3851
3852         for (;;) {
3853                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:v");
3854                 if (c < 0)
3855                         break;
3856                 switch (c) {
3857                 case 'a':
3858                         action_file = optarg;
3859                         break;
3860                 case 'B':
3861                         daemonize = 1;
3862                         break;
3863                 case 'g':
3864                         global = optarg;
3865                         break;
3866                 case 'G':
3867                         ping_interval = atoi(optarg);
3868                         break;
3869                 case 'h':
3870                         usage();
3871                         return 0;
3872                 case 'v':
3873                         printf("%s\n", wpa_cli_version);
3874                         return 0;
3875                 case 'i':
3876                         os_free(ctrl_ifname);
3877                         ctrl_ifname = os_strdup(optarg);
3878                         break;
3879                 case 'p':
3880                         ctrl_iface_dir = optarg;
3881                         break;
3882                 case 'P':
3883                         pid_file = optarg;
3884                         break;
3885                 default:
3886                         usage();
3887                         return -1;
3888                 }
3889         }
3890
3891         interactive = (argc == optind) && (action_file == NULL);
3892
3893         if (interactive)
3894                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
3895
3896         if (eloop_init())
3897                 return -1;
3898
3899         if (global) {
3900 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
3901                 ctrl_conn = wpa_ctrl_open(NULL);
3902 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
3903                 ctrl_conn = wpa_ctrl_open(global);
3904 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
3905                 if (ctrl_conn == NULL) {
3906                         fprintf(stderr, "Failed to connect to wpa_supplicant "
3907                                 "global interface: %s  error: %s\n",
3908                                 global, strerror(errno));
3909                         return -1;
3910                 }
3911
3912                 if (interactive) {
3913                         update_ifnames(ctrl_conn);
3914                         mon_conn = wpa_ctrl_open(global);
3915                         if (mon_conn) {
3916                                 if (wpa_ctrl_attach(mon_conn) == 0) {
3917                                         wpa_cli_attached = 1;
3918                                         eloop_register_read_sock(
3919                                                 wpa_ctrl_get_fd(mon_conn),
3920                                                 wpa_cli_mon_receive,
3921                                                 NULL, NULL);
3922                                 } else {
3923                                         printf("Failed to open monitor "
3924                                                "connection through global "
3925                                                "control interface\n");
3926                                 }
3927                         }
3928                 }
3929         }
3930
3931         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
3932
3933         if (ctrl_ifname == NULL)
3934                 ctrl_ifname = wpa_cli_get_default_ifname();
3935
3936         if (interactive) {
3937                 wpa_cli_interactive();
3938         } else {
3939                 if (!global &&
3940                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
3941                         fprintf(stderr, "Failed to connect to non-global "
3942                                 "ctrl_ifname: %s  error: %s\n",
3943                                 ctrl_ifname, strerror(errno));
3944                         return -1;
3945                 }
3946
3947                 if (action_file) {
3948                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
3949                                 wpa_cli_attached = 1;
3950                         } else {
3951                                 printf("Warning: Failed to attach to "
3952                                        "wpa_supplicant.\n");
3953                                 return -1;
3954                         }
3955                 }
3956
3957                 if (daemonize && os_daemonize(pid_file))
3958                         return -1;
3959
3960                 if (action_file)
3961                         wpa_cli_action(ctrl_conn);
3962                 else
3963                         ret = wpa_request(ctrl_conn, argc - optind,
3964                                           &argv[optind]);
3965         }
3966
3967         os_free(ctrl_ifname);
3968         eloop_destroy();
3969         wpa_cli_cleanup();
3970
3971         return ret;
3972 }
3973
3974 #else /* CONFIG_CTRL_IFACE */
3975 int main(int argc, char *argv[])
3976 {
3977         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
3978         return -1;
3979 }
3980 #endif /* CONFIG_CTRL_IFACE */