TDLS: Declare tdls_testing as extern in a header file
[mech_eap.git] / wpa_supplicant / wpa_cli.c
1 /*
2  * WPA Supplicant - command line interface for wpa_supplicant daemon
3  * Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8
9 #include "includes.h"
10
11 #ifdef CONFIG_CTRL_IFACE
12
13 #ifdef CONFIG_CTRL_IFACE_UNIX
14 #include <dirent.h>
15 #endif /* CONFIG_CTRL_IFACE_UNIX */
16
17 #include "common/wpa_ctrl.h"
18 #include "utils/common.h"
19 #include "utils/eloop.h"
20 #include "utils/edit.h"
21 #include "utils/list.h"
22 #include "common/version.h"
23 #include "common/ieee802_11_defs.h"
24 #ifdef ANDROID
25 #include <cutils/properties.h>
26 #endif /* ANDROID */
27
28
29 static const char *const wpa_cli_version =
30 "wpa_cli v" VERSION_STR "\n"
31 "Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi> and contributors";
32
33
34 static const char *const wpa_cli_license =
35 "This software may be distributed under the terms of the BSD license.\n"
36 "See README for more details.\n";
37
38 static const char *const wpa_cli_full_license =
39 "This software may be distributed under the terms of the BSD license.\n"
40 "\n"
41 "Redistribution and use in source and binary forms, with or without\n"
42 "modification, are permitted provided that the following conditions are\n"
43 "met:\n"
44 "\n"
45 "1. Redistributions of source code must retain the above copyright\n"
46 "   notice, this list of conditions and the following disclaimer.\n"
47 "\n"
48 "2. Redistributions in binary form must reproduce the above copyright\n"
49 "   notice, this list of conditions and the following disclaimer in the\n"
50 "   documentation and/or other materials provided with the distribution.\n"
51 "\n"
52 "3. Neither the name(s) of the above-listed copyright holder(s) nor the\n"
53 "   names of its contributors may be used to endorse or promote products\n"
54 "   derived from this software without specific prior written permission.\n"
55 "\n"
56 "THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
57 "\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
58 "LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
59 "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
60 "OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
61 "SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
62 "LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
63 "DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
64 "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
65 "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
66 "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
67 "\n";
68
69 #define VENDOR_ELEM_FRAME_ID \
70         "  0: Probe Req (P2P), 1: Probe Resp (P2P) , 2: Probe Resp (GO), " \
71         "3: Beacon (GO), 4: PD Req, 5: PD Resp, 6: GO Neg Req, " \
72         "7: GO Neg Resp, 8: GO Neg Conf, 9: Inv Req, 10: Inv Resp, " \
73         "11: Assoc Req (P2P), 12: Assoc Resp (P2P)"
74
75 static struct wpa_ctrl *ctrl_conn;
76 static struct wpa_ctrl *mon_conn;
77 static int wpa_cli_quit = 0;
78 static int wpa_cli_attached = 0;
79 static int wpa_cli_connected = -1;
80 static int wpa_cli_last_id = 0;
81 #ifndef CONFIG_CTRL_IFACE_DIR
82 #define CONFIG_CTRL_IFACE_DIR "/var/run/wpa_supplicant"
83 #endif /* CONFIG_CTRL_IFACE_DIR */
84 static const char *ctrl_iface_dir = CONFIG_CTRL_IFACE_DIR;
85 static const char *client_socket_dir = NULL;
86 static char *ctrl_ifname = NULL;
87 static const char *pid_file = NULL;
88 static const char *action_file = NULL;
89 static int ping_interval = 5;
90 static int interactive = 0;
91 static char *ifname_prefix = NULL;
92
93 struct cli_txt_entry {
94         struct dl_list list;
95         char *txt;
96 };
97
98 static DEFINE_DL_LIST(bsses); /* struct cli_txt_entry */
99 static DEFINE_DL_LIST(p2p_peers); /* struct cli_txt_entry */
100 static DEFINE_DL_LIST(p2p_groups); /* struct cli_txt_entry */
101 static DEFINE_DL_LIST(ifnames); /* struct cli_txt_entry */
102 static DEFINE_DL_LIST(networks); /* struct cli_txt_entry */
103
104
105 static void print_help(const char *cmd);
106 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx);
107 static void wpa_cli_close_connection(void);
108 static char * wpa_cli_get_default_ifname(void);
109 static char ** wpa_list_cmd_list(void);
110 static void update_networks(struct wpa_ctrl *ctrl);
111
112
113 static void usage(void)
114 {
115         printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] "
116                "[-a<action file>] \\\n"
117                "        [-P<pid file>] [-g<global ctrl>] [-G<ping interval>] "
118                "\\\n"
119                "        [-s<wpa_client_socket_file_path>] "
120                "[command..]\n"
121                "  -h = help (show this usage text)\n"
122                "  -v = shown version information\n"
123                "  -a = run in daemon mode executing the action file based on "
124                "events from\n"
125                "       wpa_supplicant\n"
126                "  -B = run a daemon in the background\n"
127                "  default path: " CONFIG_CTRL_IFACE_DIR "\n"
128                "  default interface: first interface found in socket path\n");
129         print_help(NULL);
130 }
131
132
133 static void cli_txt_list_free(struct cli_txt_entry *e)
134 {
135         dl_list_del(&e->list);
136         os_free(e->txt);
137         os_free(e);
138 }
139
140
141 static void cli_txt_list_flush(struct dl_list *list)
142 {
143         struct cli_txt_entry *e;
144         while ((e = dl_list_first(list, struct cli_txt_entry, list)))
145                 cli_txt_list_free(e);
146 }
147
148
149 static struct cli_txt_entry * cli_txt_list_get(struct dl_list *txt_list,
150                                                const char *txt)
151 {
152         struct cli_txt_entry *e;
153         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
154                 if (os_strcmp(e->txt, txt) == 0)
155                         return e;
156         }
157         return NULL;
158 }
159
160
161 static void cli_txt_list_del(struct dl_list *txt_list, const char *txt)
162 {
163         struct cli_txt_entry *e;
164         e = cli_txt_list_get(txt_list, txt);
165         if (e)
166                 cli_txt_list_free(e);
167 }
168
169
170 static void cli_txt_list_del_addr(struct dl_list *txt_list, const char *txt)
171 {
172         u8 addr[ETH_ALEN];
173         char buf[18];
174         if (hwaddr_aton(txt, addr) < 0)
175                 return;
176         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
177         cli_txt_list_del(txt_list, buf);
178 }
179
180
181 #ifdef CONFIG_P2P
182 static void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt,
183                                   int separator)
184 {
185         const char *end;
186         char *buf;
187         end = os_strchr(txt, separator);
188         if (end == NULL)
189                 end = txt + os_strlen(txt);
190         buf = dup_binstr(txt, end - txt);
191         if (buf == NULL)
192                 return;
193         cli_txt_list_del(txt_list, buf);
194         os_free(buf);
195 }
196 #endif /* CONFIG_P2P */
197
198
199 static int cli_txt_list_add(struct dl_list *txt_list, const char *txt)
200 {
201         struct cli_txt_entry *e;
202         e = cli_txt_list_get(txt_list, txt);
203         if (e)
204                 return 0;
205         e = os_zalloc(sizeof(*e));
206         if (e == NULL)
207                 return -1;
208         e->txt = os_strdup(txt);
209         if (e->txt == NULL) {
210                 os_free(e);
211                 return -1;
212         }
213         dl_list_add(txt_list, &e->list);
214         return 0;
215 }
216
217
218 #ifdef CONFIG_P2P
219 static int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
220 {
221         u8 addr[ETH_ALEN];
222         char buf[18];
223         if (hwaddr_aton(txt, addr) < 0)
224                 return -1;
225         os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
226         return cli_txt_list_add(txt_list, buf);
227 }
228 #endif /* CONFIG_P2P */
229
230
231 static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt,
232                                  int separator)
233 {
234         const char *end;
235         char *buf;
236         int ret;
237         end = os_strchr(txt, separator);
238         if (end == NULL)
239                 end = txt + os_strlen(txt);
240         buf = dup_binstr(txt, end - txt);
241         if (buf == NULL)
242                 return -1;
243         ret = cli_txt_list_add(txt_list, buf);
244         os_free(buf);
245         return ret;
246 }
247
248
249 static char ** cli_txt_list_array(struct dl_list *txt_list)
250 {
251         unsigned int i, count = dl_list_len(txt_list);
252         char **res;
253         struct cli_txt_entry *e;
254
255         res = os_calloc(count + 1, sizeof(char *));
256         if (res == NULL)
257                 return NULL;
258
259         i = 0;
260         dl_list_for_each(e, txt_list, struct cli_txt_entry, list) {
261                 res[i] = os_strdup(e->txt);
262                 if (res[i] == NULL)
263                         break;
264                 i++;
265         }
266
267         return res;
268 }
269
270
271 static int get_cmd_arg_num(const char *str, int pos)
272 {
273         int arg = 0, i;
274
275         for (i = 0; i <= pos; i++) {
276                 if (str[i] != ' ') {
277                         arg++;
278                         while (i <= pos && str[i] != ' ')
279                                 i++;
280                 }
281         }
282
283         if (arg > 0)
284                 arg--;
285         return arg;
286 }
287
288
289 static int str_starts(const char *src, const char *match)
290 {
291         return os_strncmp(src, match, os_strlen(match)) == 0;
292 }
293
294
295 static int wpa_cli_show_event(const char *event)
296 {
297         const char *start;
298
299         start = os_strchr(event, '>');
300         if (start == NULL)
301                 return 1;
302
303         start++;
304         /*
305          * Skip BSS added/removed events since they can be relatively frequent
306          * and are likely of not much use for an interactive user.
307          */
308         if (str_starts(start, WPA_EVENT_BSS_ADDED) ||
309             str_starts(start, WPA_EVENT_BSS_REMOVED))
310                 return 0;
311
312         return 1;
313 }
314
315
316 static int wpa_cli_open_connection(const char *ifname, int attach)
317 {
318 #if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE)
319         ctrl_conn = wpa_ctrl_open(ifname);
320         if (ctrl_conn == NULL)
321                 return -1;
322
323         if (attach && interactive)
324                 mon_conn = wpa_ctrl_open(ifname);
325         else
326                 mon_conn = NULL;
327 #else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
328         char *cfile = NULL;
329         int flen, res;
330
331         if (ifname == NULL)
332                 return -1;
333
334 #ifdef ANDROID
335         if (access(ctrl_iface_dir, F_OK) < 0) {
336                 cfile = os_strdup(ifname);
337                 if (cfile == NULL)
338                         return -1;
339         }
340 #endif /* ANDROID */
341
342         if (client_socket_dir && client_socket_dir[0] &&
343             access(client_socket_dir, F_OK) < 0) {
344                 perror(client_socket_dir);
345                 os_free(cfile);
346                 return -1;
347         }
348
349         if (cfile == NULL) {
350                 flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2;
351                 cfile = os_malloc(flen);
352                 if (cfile == NULL)
353                         return -1;
354                 res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir,
355                                   ifname);
356                 if (os_snprintf_error(flen, res)) {
357                         os_free(cfile);
358                         return -1;
359                 }
360         }
361
362         ctrl_conn = wpa_ctrl_open2(cfile, client_socket_dir);
363         if (ctrl_conn == NULL) {
364                 os_free(cfile);
365                 return -1;
366         }
367
368         if (attach && interactive)
369                 mon_conn = wpa_ctrl_open2(cfile, client_socket_dir);
370         else
371                 mon_conn = NULL;
372         os_free(cfile);
373 #endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */
374
375         if (mon_conn) {
376                 if (wpa_ctrl_attach(mon_conn) == 0) {
377                         wpa_cli_attached = 1;
378                         if (interactive)
379                                 eloop_register_read_sock(
380                                         wpa_ctrl_get_fd(mon_conn),
381                                         wpa_cli_mon_receive, NULL, NULL);
382                 } else {
383                         printf("Warning: Failed to attach to "
384                                "wpa_supplicant.\n");
385                         wpa_cli_close_connection();
386                         return -1;
387                 }
388         }
389
390         return 0;
391 }
392
393
394 static void wpa_cli_close_connection(void)
395 {
396         if (ctrl_conn == NULL)
397                 return;
398
399         if (wpa_cli_attached) {
400                 wpa_ctrl_detach(interactive ? mon_conn : ctrl_conn);
401                 wpa_cli_attached = 0;
402         }
403         wpa_ctrl_close(ctrl_conn);
404         ctrl_conn = NULL;
405         if (mon_conn) {
406                 eloop_unregister_read_sock(wpa_ctrl_get_fd(mon_conn));
407                 wpa_ctrl_close(mon_conn);
408                 mon_conn = NULL;
409         }
410 }
411
412
413 static void wpa_cli_msg_cb(char *msg, size_t len)
414 {
415         printf("%s\n", msg);
416 }
417
418
419 static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print)
420 {
421         char buf[4096];
422         size_t len;
423         int ret;
424
425         if (ctrl_conn == NULL) {
426                 printf("Not connected to wpa_supplicant - command dropped.\n");
427                 return -1;
428         }
429         if (ifname_prefix) {
430                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
431                             ifname_prefix, cmd);
432                 buf[sizeof(buf) - 1] = '\0';
433                 cmd = buf;
434         }
435         len = sizeof(buf) - 1;
436         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
437                                wpa_cli_msg_cb);
438         if (ret == -2) {
439                 printf("'%s' command timed out.\n", cmd);
440                 return -2;
441         } else if (ret < 0) {
442                 printf("'%s' command failed.\n", cmd);
443                 return -1;
444         }
445         if (print) {
446                 buf[len] = '\0';
447                 printf("%s", buf);
448                 if (interactive && len > 0 && buf[len - 1] != '\n')
449                         printf("\n");
450         }
451         return 0;
452 }
453
454
455 static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
456 {
457         return _wpa_ctrl_command(ctrl, cmd, 1);
458 }
459
460
461 static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
462                      char *argv[])
463 {
464         int i, res;
465         char *pos, *end;
466
467         pos = buf;
468         end = buf + buflen;
469
470         res = os_snprintf(pos, end - pos, "%s", cmd);
471         if (os_snprintf_error(end - pos, res))
472                 goto fail;
473         pos += res;
474
475         for (i = 0; i < argc; i++) {
476                 res = os_snprintf(pos, end - pos, " %s", argv[i]);
477                 if (os_snprintf_error(end - pos, res))
478                         goto fail;
479                 pos += res;
480         }
481
482         buf[buflen - 1] = '\0';
483         return 0;
484
485 fail:
486         printf("Too long command\n");
487         return -1;
488 }
489
490
491 static int wpa_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd, int min_args,
492                        int argc, char *argv[])
493 {
494         char buf[4096];
495         if (argc < min_args) {
496                 printf("Invalid %s command - at least %d argument%s "
497                        "required.\n", cmd, min_args,
498                        min_args > 1 ? "s are" : " is");
499                 return -1;
500         }
501         if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
502                 return -1;
503         return wpa_ctrl_command(ctrl, buf);
504 }
505
506
507 static int wpa_cli_cmd_ifname(struct wpa_ctrl *ctrl, int argc, char *argv[])
508 {
509         return wpa_ctrl_command(ctrl, "IFNAME");
510 }
511
512
513 static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[])
514 {
515         if (argc > 0 && os_strcmp(argv[0], "verbose") == 0)
516                 return wpa_ctrl_command(ctrl, "STATUS-VERBOSE");
517         if (argc > 0 && os_strcmp(argv[0], "wps") == 0)
518                 return wpa_ctrl_command(ctrl, "STATUS-WPS");
519         if (argc > 0 && os_strcmp(argv[0], "driver") == 0)
520                 return wpa_ctrl_command(ctrl, "STATUS-DRIVER");
521 #ifdef ANDROID
522         if (argc > 0 && os_strcmp(argv[0], "no_events") == 0)
523                 return wpa_ctrl_command(ctrl, "STATUS-NO_EVENTS");
524 #endif /* ANDROID */
525         return wpa_ctrl_command(ctrl, "STATUS");
526 }
527
528
529 static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
530 {
531         return wpa_ctrl_command(ctrl, "PING");
532 }
533
534
535 static int wpa_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[])
536 {
537         return wpa_ctrl_command(ctrl, "RELOG");
538 }
539
540
541 static int wpa_cli_cmd_note(struct wpa_ctrl *ctrl, int argc, char *argv[])
542 {
543         return wpa_cli_cmd(ctrl, "NOTE", 1, argc, argv);
544 }
545
546
547 static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[])
548 {
549         return wpa_ctrl_command(ctrl, "MIB");
550 }
551
552
553 static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
554 {
555         return wpa_ctrl_command(ctrl, "PMKSA");
556 }
557
558
559 static int wpa_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
560                                    char *argv[])
561 {
562         return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
563 }
564
565
566 static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
567 {
568         print_help(argc > 0 ? argv[0] : NULL);
569         return 0;
570 }
571
572
573 static char ** wpa_cli_complete_help(const char *str, int pos)
574 {
575         int arg = get_cmd_arg_num(str, pos);
576         char **res = NULL;
577
578         switch (arg) {
579         case 1:
580                 res = wpa_list_cmd_list();
581                 break;
582         }
583
584         return res;
585 }
586
587
588 static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[])
589 {
590         printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license);
591         return 0;
592 }
593
594
595 static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[])
596 {
597         wpa_cli_quit = 1;
598         if (interactive)
599                 eloop_terminate();
600         return 0;
601 }
602
603
604 static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
605 {
606         char cmd[256];
607         int res;
608
609         if (argc == 1) {
610                 res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
611                 if (os_snprintf_error(sizeof(cmd), res)) {
612                         printf("Too long SET command.\n");
613                         return -1;
614                 }
615                 return wpa_ctrl_command(ctrl, cmd);
616         }
617
618         return wpa_cli_cmd(ctrl, "SET", 2, argc, argv);
619 }
620
621
622 static char ** wpa_cli_complete_set(const char *str, int pos)
623 {
624         int arg = get_cmd_arg_num(str, pos);
625         const char *fields[] = {
626                 /* runtime values */
627                 "EAPOL::heldPeriod", "EAPOL::authPeriod", "EAPOL::startPeriod",
628                 "EAPOL::maxStart", "dot11RSNAConfigPMKLifetime",
629                 "dot11RSNAConfigPMKReauthThreshold", "dot11RSNAConfigSATimeout",
630                 "wps_fragment_size", "wps_version_number", "ampdu",
631                 "tdls_testing", "tdls_disabled", "pno", "radio_disabled",
632                 "uapsd", "ps", "wifi_display", "bssid_filter", "disallow_aps",
633                 "no_keep_alive",
634                 /* global configuration parameters */
635 #ifdef CONFIG_CTRL_IFACE
636                 "ctrl_interface", "no_ctrl_interface", "ctrl_interface_group",
637 #endif /* CONFIG_CTRL_IFACE */
638                 "eapol_version", "ap_scan", "bgscan",
639 #ifdef CONFIG_MESH
640                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
641                 "dot11RSNASAERetransPeriod",
642 #endif /* CONFIG_MESH */
643                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
644                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
645                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
646                 "dot11RSNAConfigPMKLifetime",
647                 "dot11RSNAConfigPMKReauthThreshold",
648                 "dot11RSNAConfigSATimeout",
649 #ifndef CONFIG_NO_CONFIG_WRITE
650                 "update_config",
651 #endif /* CONFIG_NO_CONFIG_WRITE */
652                 "load_dynamic_eap",
653 #ifdef CONFIG_WPS
654                 "uuid", "device_name", "manufacturer", "model_name",
655                 "model_number", "serial_number", "device_type", "os_version",
656                 "config_methods", "wps_cred_processing", "wps_vendor_ext_m1",
657 #endif /* CONFIG_WPS */
658 #ifdef CONFIG_P2P
659                 "sec_device_type",
660                 "p2p_listen_reg_class", "p2p_listen_channel",
661                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
662                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
663                 "p2p_group_idle", "p2p_passphrase_len", "p2p_pref_chan",
664                 "p2p_no_go_freq", "p2p_add_cli_chan",
665                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
666                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
667                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
668                 "ip_addr_start", "ip_addr_end",
669 #endif /* CONFIG_P2P */
670                 "country", "bss_max_count", "bss_expiration_age",
671                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
672                 "max_num_sta", "disassoc_low_ack",
673 #ifdef CONFIG_HS20
674                 "hs20",
675 #endif /* CONFIG_HS20 */
676                 "interworking", "hessid", "access_network_type", "pbc_in_m1",
677                 "autoscan", "wps_nfc_dev_pw_id", "wps_nfc_dh_pubkey",
678                 "wps_nfc_dh_privkey", "wps_nfc_dev_pw", "ext_password_backend",
679                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
680                 "sae_groups", "dtim_period", "beacon_int",
681                 "ap_vendor_elements", "ignore_old_scan_res", "freq_list",
682                 "scan_cur_freq", "sched_scan_interval",
683                 "tdls_external_control", "osu_dir", "wowlan_triggers",
684                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
685                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
686                 "reassoc_same_bss_optim", "wps_priority"
687         };
688         int i, num_fields = ARRAY_SIZE(fields);
689
690         if (arg == 1) {
691                 char **res = os_calloc(num_fields + 1, sizeof(char *));
692                 if (res == NULL)
693                         return NULL;
694                 for (i = 0; i < num_fields; i++) {
695                         res[i] = os_strdup(fields[i]);
696                         if (res[i] == NULL)
697                                 return res;
698                 }
699                 return res;
700         }
701
702         if (arg > 1 && os_strncasecmp(str, "set bssid_filter ", 17) == 0)
703                 return cli_txt_list_array(&bsses);
704
705         return NULL;
706 }
707
708 static int wpa_cli_cmd_dump(struct wpa_ctrl *ctrl, int argc, char *argv[])
709 {
710         return wpa_ctrl_command(ctrl, "DUMP");
711 }
712
713
714 static int wpa_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
715 {
716         return wpa_cli_cmd(ctrl, "GET", 1, argc, argv);
717 }
718
719
720 static char ** wpa_cli_complete_get(const char *str, int pos)
721 {
722         int arg = get_cmd_arg_num(str, pos);
723         const char *fields[] = {
724 #ifdef CONFIG_CTRL_IFACE
725                 "ctrl_interface", "ctrl_interface_group",
726 #endif /* CONFIG_CTRL_IFACE */
727                 "eapol_version", "ap_scan",
728 #ifdef CONFIG_MESH
729                 "user_mpm", "max_peer_links", "mesh_max_inactivity",
730 #endif /* CONFIG_MESH */
731                 "disable_scan_offload", "fast_reauth", "opensc_engine_path",
732                 "pkcs11_engine_path", "pkcs11_module_path", "openssl_ciphers",
733                 "pcsc_reader", "pcsc_pin", "external_sim", "driver_param",
734                 "dot11RSNAConfigPMKLifetime",
735                 "dot11RSNAConfigPMKReauthThreshold",
736                 "dot11RSNAConfigSATimeout",
737 #ifndef CONFIG_NO_CONFIG_WRITE
738                 "update_config",
739 #endif /* CONFIG_NO_CONFIG_WRITE */
740 #ifdef CONFIG_WPS
741                 "device_name", "manufacturer", "model_name", "model_number",
742                 "serial_number", "config_methods", "wps_cred_processing",
743 #endif /* CONFIG_WPS */
744 #ifdef CONFIG_P2P
745                 "p2p_listen_reg_class", "p2p_listen_channel",
746                 "p2p_oper_reg_class", "p2p_oper_channel", "p2p_go_intent",
747                 "p2p_ssid_postfix", "persistent_reconnect", "p2p_intra_bss",
748                 "p2p_group_idle", "p2p_passphrase_len", "p2p_add_cli_chan",
749                 "p2p_optimize_listen_chan", "p2p_go_ht40", "p2p_go_vht",
750                 "p2p_disabled", "p2p_go_ctwindow", "p2p_no_group_iface",
751                 "p2p_ignore_shared_freq", "ip_addr_go", "ip_addr_mask",
752                 "ip_addr_start", "ip_addr_end",
753 #endif /* CONFIG_P2P */
754                 "bss_max_count", "bss_expiration_age",
755                 "bss_expiration_scan_count", "filter_ssids", "filter_rssi",
756                 "max_num_sta", "disassoc_low_ack",
757 #ifdef CONFIG_HS20
758                 "hs20",
759 #endif /* CONFIG_HS20 */
760                 "interworking", "access_network_type", "pbc_in_m1", "autoscan",
761                 "wps_nfc_dev_pw_id", "ext_password_backend",
762                 "p2p_go_max_inactivity", "auto_interworking", "okc", "pmf",
763                 "dtim_period", "beacon_int", "ignore_old_scan_res",
764                 "scan_cur_freq", "sched_scan_interval",
765                 "tdls_external_control", "osu_dir", "wowlan_triggers",
766                 "p2p_search_delay", "mac_addr", "rand_addr_lifetime",
767                 "preassoc_mac_addr", "key_mgmt_offload", "passive_scan",
768                 "reassoc_same_bss_optim"
769         };
770         int i, num_fields = ARRAY_SIZE(fields);
771
772         if (arg == 1) {
773                 char **res = os_calloc(num_fields + 1, sizeof(char *));
774                 if (res == NULL)
775                         return NULL;
776                 for (i = 0; i < num_fields; i++) {
777                         res[i] = os_strdup(fields[i]);
778                         if (res[i] == NULL)
779                                 return res;
780                 }
781                 return res;
782         }
783
784         return NULL;
785 }
786
787
788 static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[])
789 {
790         return wpa_ctrl_command(ctrl, "LOGOFF");
791 }
792
793
794 static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[])
795 {
796         return wpa_ctrl_command(ctrl, "LOGON");
797 }
798
799
800 static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc,
801                                    char *argv[])
802 {
803         return wpa_ctrl_command(ctrl, "REASSOCIATE");
804 }
805
806
807 static int wpa_cli_cmd_reattach(struct wpa_ctrl *ctrl, int argc, char *argv[])
808 {
809         return wpa_ctrl_command(ctrl, "REATTACH");
810 }
811
812
813 static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc,
814                                        char *argv[])
815 {
816         return wpa_cli_cmd(ctrl, "PREAUTH", 1, argc, argv);
817 }
818
819
820 static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
821 {
822         return wpa_cli_cmd(ctrl, "AP_SCAN", 1, argc, argv);
823 }
824
825
826 static int wpa_cli_cmd_scan_interval(struct wpa_ctrl *ctrl, int argc,
827                                      char *argv[])
828 {
829         return wpa_cli_cmd(ctrl, "SCAN_INTERVAL", 1, argc, argv);
830 }
831
832
833 static int wpa_cli_cmd_bss_expire_age(struct wpa_ctrl *ctrl, int argc,
834                                       char *argv[])
835 {
836         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_AGE", 1, argc, argv);
837 }
838
839
840 static int wpa_cli_cmd_bss_expire_count(struct wpa_ctrl *ctrl, int argc,
841                                         char *argv[])
842 {
843         return wpa_cli_cmd(ctrl, "BSS_EXPIRE_COUNT", 1, argc, argv);
844 }
845
846
847 static int wpa_cli_cmd_bss_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
848 {
849         char cmd[256];
850         int res;
851
852         if (argc < 1)
853                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH 0");
854         else
855                 res = os_snprintf(cmd, sizeof(cmd), "BSS_FLUSH %s", argv[0]);
856         if (os_snprintf_error(sizeof(cmd), res)) {
857                 printf("Too long BSS_FLUSH command.\n");
858                 return -1;
859         }
860         return wpa_ctrl_command(ctrl, cmd);
861 }
862
863
864 static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc,
865                                 char *argv[])
866 {
867         return wpa_cli_cmd(ctrl, "STKSTART", 1, argc, argv);
868 }
869
870
871 static int wpa_cli_cmd_ft_ds(struct wpa_ctrl *ctrl, int argc, char *argv[])
872 {
873         return wpa_cli_cmd(ctrl, "FT_DS", 1, argc, argv);
874 }
875
876
877 static int wpa_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, char *argv[])
878 {
879         return wpa_cli_cmd(ctrl, "WPS_PBC", 0, argc, argv);
880 }
881
882
883 static int wpa_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
884 {
885         if (argc == 0) {
886                 printf("Invalid WPS_PIN command: need one or two arguments:\n"
887                        "- BSSID: use 'any' to select any\n"
888                        "- PIN: optional, used only with devices that have no "
889                        "display\n");
890                 return -1;
891         }
892
893         return wpa_cli_cmd(ctrl, "WPS_PIN", 1, argc, argv);
894 }
895
896
897 static int wpa_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
898                                      char *argv[])
899 {
900         return wpa_cli_cmd(ctrl, "WPS_CHECK_PIN", 1, argc, argv);
901 }
902
903
904 static int wpa_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc,
905                                   char *argv[])
906 {
907         return wpa_ctrl_command(ctrl, "WPS_CANCEL");
908 }
909
910
911 #ifdef CONFIG_WPS_NFC
912
913 static int wpa_cli_cmd_wps_nfc(struct wpa_ctrl *ctrl, int argc, char *argv[])
914 {
915         return wpa_cli_cmd(ctrl, "WPS_NFC", 0, argc, argv);
916 }
917
918
919 static int wpa_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
920                                             char *argv[])
921 {
922         return wpa_cli_cmd(ctrl, "WPS_NFC_CONFIG_TOKEN", 1, argc, argv);
923 }
924
925
926 static int wpa_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl, int argc,
927                                      char *argv[])
928 {
929         return wpa_cli_cmd(ctrl, "WPS_NFC_TOKEN", 1, argc, argv);
930 }
931
932
933 static int wpa_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc,
934                                         char *argv[])
935 {
936         int ret;
937         char *buf;
938         size_t buflen;
939
940         if (argc != 1) {
941                 printf("Invalid 'wps_nfc_tag_read' command - one argument "
942                        "is required.\n");
943                 return -1;
944         }
945
946         buflen = 18 + os_strlen(argv[0]);
947         buf = os_malloc(buflen);
948         if (buf == NULL)
949                 return -1;
950         os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]);
951
952         ret = wpa_ctrl_command(ctrl, buf);
953         os_free(buf);
954
955         return ret;
956 }
957
958
959 static int wpa_cli_cmd_nfc_get_handover_req(struct wpa_ctrl *ctrl, int argc,
960                                             char *argv[])
961 {
962         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_REQ", 2, argc, argv);
963 }
964
965
966 static int wpa_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl, int argc,
967                                             char *argv[])
968 {
969         return wpa_cli_cmd(ctrl, "NFC_GET_HANDOVER_SEL", 2, argc, argv);
970 }
971
972
973 static int wpa_cli_cmd_nfc_report_handover(struct wpa_ctrl *ctrl, int argc,
974                                            char *argv[])
975 {
976         return wpa_cli_cmd(ctrl, "NFC_REPORT_HANDOVER", 4, argc, argv);
977 }
978
979 #endif /* CONFIG_WPS_NFC */
980
981
982 static int wpa_cli_cmd_wps_reg(struct wpa_ctrl *ctrl, int argc, char *argv[])
983 {
984         char cmd[256];
985         int res;
986
987         if (argc == 2)
988                 res = os_snprintf(cmd, sizeof(cmd), "WPS_REG %s %s",
989                                   argv[0], argv[1]);
990         else if (argc == 5 || argc == 6) {
991                 char ssid_hex[2 * SSID_MAX_LEN + 1];
992                 char key_hex[2 * 64 + 1];
993                 int i;
994
995                 ssid_hex[0] = '\0';
996                 for (i = 0; i < SSID_MAX_LEN; i++) {
997                         if (argv[2][i] == '\0')
998                                 break;
999                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1000                 }
1001
1002                 key_hex[0] = '\0';
1003                 if (argc == 6) {
1004                         for (i = 0; i < 64; i++) {
1005                                 if (argv[5][i] == '\0')
1006                                         break;
1007                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1008                                             argv[5][i]);
1009                         }
1010                 }
1011
1012                 res = os_snprintf(cmd, sizeof(cmd),
1013                                   "WPS_REG %s %s %s %s %s %s",
1014                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1015                                   key_hex);
1016         } else {
1017                 printf("Invalid WPS_REG command: need two arguments:\n"
1018                        "- BSSID of the target AP\n"
1019                        "- AP PIN\n");
1020                 printf("Alternatively, six arguments can be used to "
1021                        "reconfigure the AP:\n"
1022                        "- BSSID of the target AP\n"
1023                        "- AP PIN\n"
1024                        "- new SSID\n"
1025                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1026                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1027                        "- new key\n");
1028                 return -1;
1029         }
1030
1031         if (os_snprintf_error(sizeof(cmd), res)) {
1032                 printf("Too long WPS_REG command.\n");
1033                 return -1;
1034         }
1035         return wpa_ctrl_command(ctrl, cmd);
1036 }
1037
1038
1039 static int wpa_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
1040                                   char *argv[])
1041 {
1042         return wpa_cli_cmd(ctrl, "WPS_AP_PIN", 1, argc, argv);
1043 }
1044
1045
1046 static int wpa_cli_cmd_wps_er_start(struct wpa_ctrl *ctrl, int argc,
1047                                     char *argv[])
1048 {
1049         return wpa_cli_cmd(ctrl, "WPS_ER_START", 0, argc, argv);
1050 }
1051
1052
1053 static int wpa_cli_cmd_wps_er_stop(struct wpa_ctrl *ctrl, int argc,
1054                                    char *argv[])
1055 {
1056         return wpa_ctrl_command(ctrl, "WPS_ER_STOP");
1057
1058 }
1059
1060
1061 static int wpa_cli_cmd_wps_er_pin(struct wpa_ctrl *ctrl, int argc,
1062                                   char *argv[])
1063 {
1064         if (argc < 2) {
1065                 printf("Invalid WPS_ER_PIN command: need at least two "
1066                        "arguments:\n"
1067                        "- UUID: use 'any' to select any\n"
1068                        "- PIN: Enrollee PIN\n"
1069                        "optional: - Enrollee MAC address\n");
1070                 return -1;
1071         }
1072
1073         return wpa_cli_cmd(ctrl, "WPS_ER_PIN", 2, argc, argv);
1074 }
1075
1076
1077 static int wpa_cli_cmd_wps_er_pbc(struct wpa_ctrl *ctrl, int argc,
1078                                   char *argv[])
1079 {
1080         return wpa_cli_cmd(ctrl, "WPS_ER_PBC", 1, argc, argv);
1081 }
1082
1083
1084 static int wpa_cli_cmd_wps_er_learn(struct wpa_ctrl *ctrl, int argc,
1085                                     char *argv[])
1086 {
1087         if (argc != 2) {
1088                 printf("Invalid WPS_ER_LEARN command: need two arguments:\n"
1089                        "- UUID: specify which AP to use\n"
1090                        "- PIN: AP PIN\n");
1091                 return -1;
1092         }
1093
1094         return wpa_cli_cmd(ctrl, "WPS_ER_LEARN", 2, argc, argv);
1095 }
1096
1097
1098 static int wpa_cli_cmd_wps_er_set_config(struct wpa_ctrl *ctrl, int argc,
1099                                          char *argv[])
1100 {
1101         if (argc != 2) {
1102                 printf("Invalid WPS_ER_SET_CONFIG command: need two "
1103                        "arguments:\n"
1104                        "- UUID: specify which AP to use\n"
1105                        "- Network configuration id\n");
1106                 return -1;
1107         }
1108
1109         return wpa_cli_cmd(ctrl, "WPS_ER_SET_CONFIG", 2, argc, argv);
1110 }
1111
1112
1113 static int wpa_cli_cmd_wps_er_config(struct wpa_ctrl *ctrl, int argc,
1114                                      char *argv[])
1115 {
1116         char cmd[256];
1117         int res;
1118
1119         if (argc == 5 || argc == 6) {
1120                 char ssid_hex[2 * SSID_MAX_LEN + 1];
1121                 char key_hex[2 * 64 + 1];
1122                 int i;
1123
1124                 ssid_hex[0] = '\0';
1125                 for (i = 0; i < SSID_MAX_LEN; i++) {
1126                         if (argv[2][i] == '\0')
1127                                 break;
1128                         os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]);
1129                 }
1130
1131                 key_hex[0] = '\0';
1132                 if (argc == 6) {
1133                         for (i = 0; i < 64; i++) {
1134                                 if (argv[5][i] == '\0')
1135                                         break;
1136                                 os_snprintf(&key_hex[i * 2], 3, "%02x",
1137                                             argv[5][i]);
1138                         }
1139                 }
1140
1141                 res = os_snprintf(cmd, sizeof(cmd),
1142                                   "WPS_ER_CONFIG %s %s %s %s %s %s",
1143                                   argv[0], argv[1], ssid_hex, argv[3], argv[4],
1144                                   key_hex);
1145         } else {
1146                 printf("Invalid WPS_ER_CONFIG command: need six arguments:\n"
1147                        "- AP UUID\n"
1148                        "- AP PIN\n"
1149                        "- new SSID\n"
1150                        "- new auth (OPEN, WPAPSK, WPA2PSK)\n"
1151                        "- new encr (NONE, WEP, TKIP, CCMP)\n"
1152                        "- new key\n");
1153                 return -1;
1154         }
1155
1156         if (os_snprintf_error(sizeof(cmd), res)) {
1157                 printf("Too long WPS_ER_CONFIG command.\n");
1158                 return -1;
1159         }
1160         return wpa_ctrl_command(ctrl, cmd);
1161 }
1162
1163
1164 #ifdef CONFIG_WPS_NFC
1165 static int wpa_cli_cmd_wps_er_nfc_config_token(struct wpa_ctrl *ctrl, int argc,
1166                                                char *argv[])
1167 {
1168         if (argc != 2) {
1169                 printf("Invalid WPS_ER_NFC_CONFIG_TOKEN command: need two "
1170                        "arguments:\n"
1171                        "- WPS/NDEF: token format\n"
1172                        "- UUID: specify which AP to use\n");
1173                 return -1;
1174         }
1175
1176         return wpa_cli_cmd(ctrl, "WPS_ER_NFC_CONFIG_TOKEN", 2, argc, argv);
1177 }
1178 #endif /* CONFIG_WPS_NFC */
1179
1180
1181 static int wpa_cli_cmd_ibss_rsn(struct wpa_ctrl *ctrl, int argc, char *argv[])
1182 {
1183         return wpa_cli_cmd(ctrl, "IBSS_RSN", 1, argc, argv);
1184 }
1185
1186
1187 static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1188 {
1189         return wpa_cli_cmd(ctrl, "LEVEL", 1, argc, argv);
1190 }
1191
1192
1193 static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[])
1194 {
1195         char cmd[256], *pos, *end;
1196         int i, ret;
1197
1198         if (argc < 2) {
1199                 printf("Invalid IDENTITY command: needs two arguments "
1200                        "(network id and identity)\n");
1201                 return -1;
1202         }
1203
1204         end = cmd + sizeof(cmd);
1205         pos = cmd;
1206         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s",
1207                           argv[0], argv[1]);
1208         if (os_snprintf_error(end - pos, ret)) {
1209                 printf("Too long IDENTITY command.\n");
1210                 return -1;
1211         }
1212         pos += ret;
1213         for (i = 2; i < argc; i++) {
1214                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1215                 if (os_snprintf_error(end - pos, ret)) {
1216                         printf("Too long IDENTITY command.\n");
1217                         return -1;
1218                 }
1219                 pos += ret;
1220         }
1221
1222         return wpa_ctrl_command(ctrl, cmd);
1223 }
1224
1225
1226 static int wpa_cli_cmd_password(struct wpa_ctrl *ctrl, int argc, char *argv[])
1227 {
1228         char cmd[256], *pos, *end;
1229         int i, ret;
1230
1231         if (argc < 2) {
1232                 printf("Invalid PASSWORD command: needs two arguments "
1233                        "(network id and password)\n");
1234                 return -1;
1235         }
1236
1237         end = cmd + sizeof(cmd);
1238         pos = cmd;
1239         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s",
1240                           argv[0], argv[1]);
1241         if (os_snprintf_error(end - pos, ret)) {
1242                 printf("Too long PASSWORD command.\n");
1243                 return -1;
1244         }
1245         pos += ret;
1246         for (i = 2; i < argc; i++) {
1247                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1248                 if (os_snprintf_error(end - pos, ret)) {
1249                         printf("Too long PASSWORD command.\n");
1250                         return -1;
1251                 }
1252                 pos += ret;
1253         }
1254
1255         return wpa_ctrl_command(ctrl, cmd);
1256 }
1257
1258
1259 static int wpa_cli_cmd_new_password(struct wpa_ctrl *ctrl, int argc,
1260                                     char *argv[])
1261 {
1262         char cmd[256], *pos, *end;
1263         int i, ret;
1264
1265         if (argc < 2) {
1266                 printf("Invalid NEW_PASSWORD command: needs two arguments "
1267                        "(network id and password)\n");
1268                 return -1;
1269         }
1270
1271         end = cmd + sizeof(cmd);
1272         pos = cmd;
1273         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s",
1274                           argv[0], argv[1]);
1275         if (os_snprintf_error(end - pos, ret)) {
1276                 printf("Too long NEW_PASSWORD command.\n");
1277                 return -1;
1278         }
1279         pos += ret;
1280         for (i = 2; i < argc; i++) {
1281                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1282                 if (os_snprintf_error(end - pos, ret)) {
1283                         printf("Too long NEW_PASSWORD command.\n");
1284                         return -1;
1285                 }
1286                 pos += ret;
1287         }
1288
1289         return wpa_ctrl_command(ctrl, cmd);
1290 }
1291
1292
1293 static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[])
1294 {
1295         char cmd[256], *pos, *end;
1296         int i, ret;
1297
1298         if (argc < 2) {
1299                 printf("Invalid PIN command: needs two arguments "
1300                        "(network id and pin)\n");
1301                 return -1;
1302         }
1303
1304         end = cmd + sizeof(cmd);
1305         pos = cmd;
1306         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s",
1307                           argv[0], argv[1]);
1308         if (os_snprintf_error(end - pos, ret)) {
1309                 printf("Too long PIN command.\n");
1310                 return -1;
1311         }
1312         pos += ret;
1313         for (i = 2; i < argc; i++) {
1314                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1315                 if (os_snprintf_error(end - pos, ret)) {
1316                         printf("Too long PIN command.\n");
1317                         return -1;
1318                 }
1319                 pos += ret;
1320         }
1321         return wpa_ctrl_command(ctrl, cmd);
1322 }
1323
1324
1325 static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[])
1326 {
1327         char cmd[256], *pos, *end;
1328         int i, ret;
1329
1330         if (argc < 2) {
1331                 printf("Invalid OTP command: needs two arguments (network "
1332                        "id and password)\n");
1333                 return -1;
1334         }
1335
1336         end = cmd + sizeof(cmd);
1337         pos = cmd;
1338         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s",
1339                           argv[0], argv[1]);
1340         if (os_snprintf_error(end - pos, ret)) {
1341                 printf("Too long OTP command.\n");
1342                 return -1;
1343         }
1344         pos += ret;
1345         for (i = 2; i < argc; i++) {
1346                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1347                 if (os_snprintf_error(end - pos, ret)) {
1348                         printf("Too long OTP command.\n");
1349                         return -1;
1350                 }
1351                 pos += ret;
1352         }
1353
1354         return wpa_ctrl_command(ctrl, cmd);
1355 }
1356
1357
1358 static int wpa_cli_cmd_sim(struct wpa_ctrl *ctrl, int argc, char *argv[])
1359 {
1360         char cmd[256], *pos, *end;
1361         int i, ret;
1362
1363         if (argc < 2) {
1364                 printf("Invalid SIM command: needs two arguments "
1365                        "(network id and SIM operation response)\n");
1366                 return -1;
1367         }
1368
1369         end = cmd + sizeof(cmd);
1370         pos = cmd;
1371         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "SIM-%s:%s",
1372                           argv[0], argv[1]);
1373         if (os_snprintf_error(end - pos, ret)) {
1374                 printf("Too long SIM command.\n");
1375                 return -1;
1376         }
1377         pos += ret;
1378         for (i = 2; i < argc; i++) {
1379                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1380                 if (os_snprintf_error(end - pos, ret)) {
1381                         printf("Too long SIM command.\n");
1382                         return -1;
1383                 }
1384                 pos += ret;
1385         }
1386         return wpa_ctrl_command(ctrl, cmd);
1387 }
1388
1389
1390 static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc,
1391                                   char *argv[])
1392 {
1393         char cmd[256], *pos, *end;
1394         int i, ret;
1395
1396         if (argc < 2) {
1397                 printf("Invalid PASSPHRASE command: needs two arguments "
1398                        "(network id and passphrase)\n");
1399                 return -1;
1400         }
1401
1402         end = cmd + sizeof(cmd);
1403         pos = cmd;
1404         ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s",
1405                           argv[0], argv[1]);
1406         if (os_snprintf_error(end - pos, ret)) {
1407                 printf("Too long PASSPHRASE command.\n");
1408                 return -1;
1409         }
1410         pos += ret;
1411         for (i = 2; i < argc; i++) {
1412                 ret = os_snprintf(pos, end - pos, " %s", argv[i]);
1413                 if (os_snprintf_error(end - pos, ret)) {
1414                         printf("Too long PASSPHRASE command.\n");
1415                         return -1;
1416                 }
1417                 pos += ret;
1418         }
1419
1420         return wpa_ctrl_command(ctrl, cmd);
1421 }
1422
1423
1424 static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[])
1425 {
1426         if (argc < 2) {
1427                 printf("Invalid BSSID command: needs two arguments (network "
1428                        "id and BSSID)\n");
1429                 return -1;
1430         }
1431
1432         return wpa_cli_cmd(ctrl, "BSSID", 2, argc, argv);
1433 }
1434
1435
1436 static int wpa_cli_cmd_blacklist(struct wpa_ctrl *ctrl, int argc, char *argv[])
1437 {
1438         return wpa_cli_cmd(ctrl, "BLACKLIST", 0, argc, argv);
1439 }
1440
1441
1442 static int wpa_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
1443 {
1444         return wpa_cli_cmd(ctrl, "LOG_LEVEL", 0, argc, argv);
1445 }
1446
1447
1448 static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc,
1449                                      char *argv[])
1450 {
1451         return wpa_ctrl_command(ctrl, "LIST_NETWORKS");
1452 }
1453
1454
1455 static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc,
1456                                       char *argv[])
1457 {
1458         return wpa_cli_cmd(ctrl, "SELECT_NETWORK", 1, argc, argv);
1459 }
1460
1461
1462 static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc,
1463                                       char *argv[])
1464 {
1465         return wpa_cli_cmd(ctrl, "ENABLE_NETWORK", 1, argc, argv);
1466 }
1467
1468
1469 static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc,
1470                                        char *argv[])
1471 {
1472         return wpa_cli_cmd(ctrl, "DISABLE_NETWORK", 1, argc, argv);
1473 }
1474
1475
1476 static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc,
1477                                    char *argv[])
1478 {
1479         int res = wpa_ctrl_command(ctrl, "ADD_NETWORK");
1480         if (interactive)
1481                 update_networks(ctrl);
1482         return res;
1483 }
1484
1485
1486 static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc,
1487                                       char *argv[])
1488 {
1489         int res = wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
1490         if (interactive)
1491                 update_networks(ctrl);
1492         return res;
1493 }
1494
1495
1496 static void wpa_cli_show_network_variables(void)
1497 {
1498         printf("set_network variables:\n"
1499                "  ssid (network name, SSID)\n"
1500                "  psk (WPA passphrase or pre-shared key)\n"
1501                "  key_mgmt (key management protocol)\n"
1502                "  identity (EAP identity)\n"
1503                "  password (EAP password)\n"
1504                "  ...\n"
1505                "\n"
1506                "Note: Values are entered in the same format as the "
1507                "configuration file is using,\n"
1508                "i.e., strings values need to be inside double quotation "
1509                "marks.\n"
1510                "For example: set_network 1 ssid \"network name\"\n"
1511                "\n"
1512                "Please see wpa_supplicant.conf documentation for full list "
1513                "of\navailable variables.\n");
1514 }
1515
1516
1517 static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc,
1518                                    char *argv[])
1519 {
1520         if (argc == 0) {
1521                 wpa_cli_show_network_variables();
1522                 return 0;
1523         }
1524
1525         if (argc < 3) {
1526                 printf("Invalid SET_NETWORK command: needs three arguments\n"
1527                        "(network id, variable name, and value)\n");
1528                 return -1;
1529         }
1530
1531         return wpa_cli_cmd(ctrl, "SET_NETWORK", 3, argc, argv);
1532 }
1533
1534
1535 static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc,
1536                                    char *argv[])
1537 {
1538         if (argc == 0) {
1539                 wpa_cli_show_network_variables();
1540                 return 0;
1541         }
1542
1543         if (argc != 2) {
1544                 printf("Invalid GET_NETWORK command: needs two arguments\n"
1545                        "(network id and variable name)\n");
1546                 return -1;
1547         }
1548
1549         return wpa_cli_cmd(ctrl, "GET_NETWORK", 2, argc, argv);
1550 }
1551
1552
1553 static const char *network_fields[] = {
1554         "ssid", "scan_ssid", "bssid", "bssid_blacklist",
1555         "bssid_whitelist", "psk", "proto", "key_mgmt",
1556         "bg_scan_period", "pairwise", "group", "auth_alg", "scan_freq",
1557         "freq_list", "max_oper_chwidth",
1558 #ifdef IEEE8021X_EAPOL
1559         "eap", "identity", "anonymous_identity", "password", "ca_cert",
1560         "ca_path", "client_cert", "private_key", "private_key_passwd",
1561         "dh_file", "subject_match", "altsubject_match",
1562         "domain_suffix_match", "domain_match", "ca_cert2", "ca_path2",
1563         "client_cert2", "private_key2", "private_key2_passwd",
1564         "dh_file2", "subject_match2", "altsubject_match2",
1565         "domain_suffix_match2", "domain_match2", "phase1", "phase2",
1566         "pcsc", "pin", "engine_id", "key_id", "cert_id", "ca_cert_id",
1567         "pin2", "engine2_id", "key2_id", "cert2_id", "ca_cert2_id",
1568         "engine", "engine2", "eapol_flags", "sim_num",
1569         "openssl_ciphers", "erp",
1570 #endif /* IEEE8021X_EAPOL */
1571         "wep_key0", "wep_key1", "wep_key2", "wep_key3",
1572         "wep_tx_keyidx", "priority",
1573 #ifdef IEEE8021X_EAPOL
1574         "eap_workaround", "pac_file", "fragment_size", "ocsp",
1575 #endif /* IEEE8021X_EAPOL */
1576 #ifdef CONFIG_MESH
1577         "mode", "no_auto_peer",
1578 #else /* CONFIG_MESH */
1579         "mode",
1580 #endif /* CONFIG_MESH */
1581         "proactive_key_caching", "disabled", "id_str",
1582 #ifdef CONFIG_IEEE80211W
1583         "ieee80211w",
1584 #endif /* CONFIG_IEEE80211W */
1585         "peerkey", "mixed_cell", "frequency", "fixed_freq",
1586 #ifdef CONFIG_MESH
1587         "mesh_basic_rates", "dot11MeshMaxRetries",
1588         "dot11MeshRetryTimeout", "dot11MeshConfirmTimeout",
1589         "dot11MeshHoldingTimeout",
1590 #endif /* CONFIG_MESH */
1591         "wpa_ptk_rekey", "bgscan", "ignore_broadcast_ssid",
1592 #ifdef CONFIG_P2P
1593         "go_p2p_dev_addr", "p2p_client_list", "psk_list",
1594 #endif /* CONFIG_P2P */
1595 #ifdef CONFIG_HT_OVERRIDES
1596         "disable_ht", "disable_ht40", "disable_sgi", "disable_ldpc",
1597         "ht40_intolerant", "disable_max_amsdu", "ampdu_factor",
1598         "ampdu_density", "ht_mcs",
1599 #endif /* CONFIG_HT_OVERRIDES */
1600 #ifdef CONFIG_VHT_OVERRIDES
1601         "disable_vht", "vht_capa", "vht_capa_mask", "vht_rx_mcs_nss_1",
1602         "vht_rx_mcs_nss_2", "vht_rx_mcs_nss_3", "vht_rx_mcs_nss_4",
1603         "vht_rx_mcs_nss_5", "vht_rx_mcs_nss_6", "vht_rx_mcs_nss_7",
1604         "vht_rx_mcs_nss_8", "vht_tx_mcs_nss_1", "vht_tx_mcs_nss_2",
1605         "vht_tx_mcs_nss_3", "vht_tx_mcs_nss_4", "vht_tx_mcs_nss_5",
1606         "vht_tx_mcs_nss_6", "vht_tx_mcs_nss_7", "vht_tx_mcs_nss_8",
1607 #endif /* CONFIG_VHT_OVERRIDES */
1608         "ap_max_inactivity", "dtim_period", "beacon_int",
1609 #ifdef CONFIG_MACSEC
1610         "macsec_policy",
1611 #endif /* CONFIG_MACSEC */
1612 #ifdef CONFIG_HS20
1613         "update_identifier",
1614 #endif /* CONFIG_HS20 */
1615         "mac_addr", "pbss", "wps_disabled"
1616 };
1617
1618
1619 static char ** wpa_cli_complete_network(const char *str, int pos)
1620 {
1621         int arg = get_cmd_arg_num(str, pos);
1622         int i, num_fields = ARRAY_SIZE(network_fields);
1623         char **res = NULL;
1624
1625         switch (arg) {
1626         case 1:
1627                 res = cli_txt_list_array(&networks);
1628                 break;
1629         case 2:
1630                 res = os_calloc(num_fields + 1, sizeof(char *));
1631                 if (res == NULL)
1632                         return NULL;
1633                 for (i = 0; i < num_fields; i++) {
1634                         res[i] = os_strdup(network_fields[i]);
1635                         if (res[i] == NULL)
1636                                 break;
1637                 }
1638         }
1639         return res;
1640 }
1641
1642
1643 static char ** wpa_cli_complete_network_id(const char *str, int pos)
1644 {
1645         int arg = get_cmd_arg_num(str, pos);
1646         if (arg == 1)
1647                 return cli_txt_list_array(&networks);
1648         return NULL;
1649 }
1650
1651
1652 static int wpa_cli_cmd_dup_network(struct wpa_ctrl *ctrl, int argc,
1653                                    char *argv[])
1654 {
1655         if (argc == 0) {
1656                 wpa_cli_show_network_variables();
1657                 return 0;
1658         }
1659
1660         if (argc < 3) {
1661                 printf("Invalid DUP_NETWORK command: needs three arguments\n"
1662                        "(src netid, dest netid, and variable name)\n");
1663                 return -1;
1664         }
1665
1666         return wpa_cli_cmd(ctrl, "DUP_NETWORK", 3, argc, argv);
1667 }
1668
1669
1670 static char ** wpa_cli_complete_dup_network(const char *str, int pos)
1671 {
1672         int arg = get_cmd_arg_num(str, pos);
1673         int i, num_fields = ARRAY_SIZE(network_fields);
1674         char **res = NULL;
1675
1676         switch (arg) {
1677         case 1:
1678         case 2:
1679                 res = cli_txt_list_array(&networks);
1680                 break;
1681         case 3:
1682                 res = os_calloc(num_fields + 1, sizeof(char *));
1683                 if (res == NULL)
1684                         return NULL;
1685                 for (i = 0; i < num_fields; i++) {
1686                         res[i] = os_strdup(network_fields[i]);
1687                         if (res[i] == NULL)
1688                                 break;
1689                 }
1690         }
1691         return res;
1692 }
1693
1694
1695 static int wpa_cli_cmd_list_creds(struct wpa_ctrl *ctrl, int argc,
1696                                   char *argv[])
1697 {
1698         return wpa_ctrl_command(ctrl, "LIST_CREDS");
1699 }
1700
1701
1702 static int wpa_cli_cmd_add_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1703 {
1704         return wpa_ctrl_command(ctrl, "ADD_CRED");
1705 }
1706
1707
1708 static int wpa_cli_cmd_remove_cred(struct wpa_ctrl *ctrl, int argc,
1709                                    char *argv[])
1710 {
1711         return wpa_cli_cmd(ctrl, "REMOVE_CRED", 1, argc, argv);
1712 }
1713
1714
1715 static int wpa_cli_cmd_set_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1716 {
1717         if (argc != 3) {
1718                 printf("Invalid SET_CRED command: needs three arguments\n"
1719                        "(cred id, variable name, and value)\n");
1720                 return -1;
1721         }
1722
1723         return wpa_cli_cmd(ctrl, "SET_CRED", 3, argc, argv);
1724 }
1725
1726
1727 static int wpa_cli_cmd_get_cred(struct wpa_ctrl *ctrl, int argc, char *argv[])
1728 {
1729         if (argc != 2) {
1730                 printf("Invalid GET_CRED command: needs two arguments\n"
1731                        "(cred id, variable name)\n");
1732                 return -1;
1733         }
1734
1735         return wpa_cli_cmd(ctrl, "GET_CRED", 2, argc, argv);
1736 }
1737
1738
1739 static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc,
1740                                   char *argv[])
1741 {
1742         return wpa_ctrl_command(ctrl, "DISCONNECT");
1743 }
1744
1745
1746 static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc,
1747                                   char *argv[])
1748 {
1749         return wpa_ctrl_command(ctrl, "RECONNECT");
1750 }
1751
1752
1753 static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc,
1754                                    char *argv[])
1755 {
1756         return wpa_ctrl_command(ctrl, "SAVE_CONFIG");
1757 }
1758
1759
1760 static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
1761 {
1762         return wpa_cli_cmd(ctrl, "SCAN", 0, argc, argv);
1763 }
1764
1765
1766 static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc,
1767                                     char *argv[])
1768 {
1769         return wpa_ctrl_command(ctrl, "SCAN_RESULTS");
1770 }
1771
1772
1773 static int wpa_cli_cmd_abort_scan(struct wpa_ctrl *ctrl, int argc,
1774                                   char *argv[])
1775 {
1776         return wpa_ctrl_command(ctrl, "ABORT_SCAN");
1777 }
1778
1779
1780 static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[])
1781 {
1782         return wpa_cli_cmd(ctrl, "BSS", 1, argc, argv);
1783 }
1784
1785
1786 static char ** wpa_cli_complete_bss(const char *str, int pos)
1787 {
1788         int arg = get_cmd_arg_num(str, pos);
1789         char **res = NULL;
1790
1791         switch (arg) {
1792         case 1:
1793                 res = cli_txt_list_array(&bsses);
1794                 break;
1795         }
1796
1797         return res;
1798 }
1799
1800
1801 static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc,
1802                                       char *argv[])
1803 {
1804         if (argc < 1 || argc > 2) {
1805                 printf("Invalid GET_CAPABILITY command: need either one or "
1806                        "two arguments\n");
1807                 return -1;
1808         }
1809
1810         if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) {
1811                 printf("Invalid GET_CAPABILITY command: second argument, "
1812                        "if any, must be 'strict'\n");
1813                 return -1;
1814         }
1815
1816         return wpa_cli_cmd(ctrl, "GET_CAPABILITY", 1, argc, argv);
1817 }
1818
1819
1820 static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl)
1821 {
1822         printf("Available interfaces:\n");
1823         return wpa_ctrl_command(ctrl, "INTERFACES");
1824 }
1825
1826
1827 static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
1828 {
1829         if (argc < 1) {
1830                 wpa_cli_list_interfaces(ctrl);
1831                 return 0;
1832         }
1833
1834         wpa_cli_close_connection();
1835         os_free(ctrl_ifname);
1836         ctrl_ifname = os_strdup(argv[0]);
1837         if (!ctrl_ifname) {
1838                 printf("Failed to allocate memory\n");
1839                 return 0;
1840         }
1841
1842         if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) {
1843                 printf("Connected to interface '%s.\n", ctrl_ifname);
1844         } else {
1845                 printf("Could not connect to interface '%s' - re-trying\n",
1846                        ctrl_ifname);
1847         }
1848         return 0;
1849 }
1850
1851
1852 static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc,
1853                                    char *argv[])
1854 {
1855         return wpa_ctrl_command(ctrl, "RECONFIGURE");
1856 }
1857
1858
1859 static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc,
1860                                  char *argv[])
1861 {
1862         return wpa_ctrl_command(ctrl, "TERMINATE");
1863 }
1864
1865
1866 static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc,
1867                                      char *argv[])
1868 {
1869         char cmd[256];
1870         int res;
1871
1872         if (argc < 1) {
1873                 printf("Invalid INTERFACE_ADD command: needs at least one "
1874                        "argument (interface name)\n"
1875                        "All arguments: ifname confname driver ctrl_interface "
1876                        "driver_param bridge_name [create]\n");
1877                 return -1;
1878         }
1879
1880         /*
1881          * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB
1882          * <driver_param>TAB<bridge_name>[TAB<create>[TAB<type>]]
1883          */
1884         res = os_snprintf(cmd, sizeof(cmd),
1885                           "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
1886                           argv[0],
1887                           argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
1888                           argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
1889                           argc > 5 ? argv[5] : "", argc > 6 ? argv[6] : "",
1890                           argc > 7 ? argv[7] : "");
1891         if (os_snprintf_error(sizeof(cmd), res))
1892                 return -1;
1893         cmd[sizeof(cmd) - 1] = '\0';
1894         return wpa_ctrl_command(ctrl, cmd);
1895 }
1896
1897
1898 static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc,
1899                                         char *argv[])
1900 {
1901         return wpa_cli_cmd(ctrl, "INTERFACE_REMOVE", 1, argc, argv);
1902 }
1903
1904
1905 static int wpa_cli_cmd_interface_list(struct wpa_ctrl *ctrl, int argc,
1906                                       char *argv[])
1907 {
1908         return wpa_ctrl_command(ctrl, "INTERFACE_LIST");
1909 }
1910
1911
1912 #ifdef CONFIG_AP
1913 static int wpa_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1914 {
1915         return wpa_cli_cmd(ctrl, "STA", 1, argc, argv);
1916 }
1917
1918
1919 static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd,
1920                                 char *addr, size_t addr_len)
1921 {
1922         char buf[4096], *pos;
1923         size_t len;
1924         int ret;
1925
1926         if (ctrl_conn == NULL) {
1927                 printf("Not connected to hostapd - command dropped.\n");
1928                 return -1;
1929         }
1930         if (ifname_prefix) {
1931                 os_snprintf(buf, sizeof(buf), "IFNAME=%s %s",
1932                             ifname_prefix, cmd);
1933                 buf[sizeof(buf) - 1] = '\0';
1934                 cmd = buf;
1935         }
1936         len = sizeof(buf) - 1;
1937         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
1938                                wpa_cli_msg_cb);
1939         if (ret == -2) {
1940                 printf("'%s' command timed out.\n", cmd);
1941                 return -2;
1942         } else if (ret < 0) {
1943                 printf("'%s' command failed.\n", cmd);
1944                 return -1;
1945         }
1946
1947         buf[len] = '\0';
1948         if (os_memcmp(buf, "FAIL", 4) == 0)
1949                 return -1;
1950         printf("%s", buf);
1951
1952         pos = buf;
1953         while (*pos != '\0' && *pos != '\n')
1954                 pos++;
1955         *pos = '\0';
1956         os_strlcpy(addr, buf, addr_len);
1957         return 0;
1958 }
1959
1960
1961 static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
1962 {
1963         char addr[32], cmd[64];
1964
1965         if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr)))
1966                 return 0;
1967         do {
1968                 os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
1969         } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0);
1970
1971         return -1;
1972 }
1973
1974
1975 static int wpa_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
1976                                       char *argv[])
1977 {
1978         return wpa_cli_cmd(ctrl, "DEAUTHENTICATE", 1, argc, argv);
1979 }
1980
1981
1982 static int wpa_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
1983                                     char *argv[])
1984 {
1985         return wpa_cli_cmd(ctrl, "DISASSOCIATE", 1, argc, argv);
1986 }
1987
1988 static int wpa_cli_cmd_chanswitch(struct wpa_ctrl *ctrl, int argc,
1989                                     char *argv[])
1990 {
1991         return wpa_cli_cmd(ctrl, "CHAN_SWITCH", 2, argc, argv);
1992 }
1993
1994 #endif /* CONFIG_AP */
1995
1996
1997 static int wpa_cli_cmd_suspend(struct wpa_ctrl *ctrl, int argc, char *argv[])
1998 {
1999         return wpa_ctrl_command(ctrl, "SUSPEND");
2000 }
2001
2002
2003 static int wpa_cli_cmd_resume(struct wpa_ctrl *ctrl, int argc, char *argv[])
2004 {
2005         return wpa_ctrl_command(ctrl, "RESUME");
2006 }
2007
2008
2009 #ifdef CONFIG_TESTING_OPTIONS
2010 static int wpa_cli_cmd_drop_sa(struct wpa_ctrl *ctrl, int argc, char *argv[])
2011 {
2012         return wpa_ctrl_command(ctrl, "DROP_SA");
2013 }
2014 #endif /* CONFIG_TESTING_OPTIONS */
2015
2016
2017 static int wpa_cli_cmd_roam(struct wpa_ctrl *ctrl, int argc, char *argv[])
2018 {
2019         return wpa_cli_cmd(ctrl, "ROAM", 1, argc, argv);
2020 }
2021
2022
2023 #ifdef CONFIG_MESH
2024
2025 static int wpa_cli_cmd_mesh_interface_add(struct wpa_ctrl *ctrl, int argc,
2026                                           char *argv[])
2027 {
2028         return wpa_cli_cmd(ctrl, "MESH_INTERFACE_ADD", 0, argc, argv);
2029 }
2030
2031
2032 static int wpa_cli_cmd_mesh_group_add(struct wpa_ctrl *ctrl, int argc,
2033                                       char *argv[])
2034 {
2035         return wpa_cli_cmd(ctrl, "MESH_GROUP_ADD", 1, argc, argv);
2036 }
2037
2038
2039 static int wpa_cli_cmd_mesh_group_remove(struct wpa_ctrl *ctrl, int argc,
2040                                          char *argv[])
2041 {
2042         return wpa_cli_cmd(ctrl, "MESH_GROUP_REMOVE", 1, argc, argv);
2043 }
2044
2045
2046 static int wpa_cli_cmd_mesh_peer_remove(struct wpa_ctrl *ctrl, int argc,
2047                                         char *argv[])
2048 {
2049         return wpa_cli_cmd(ctrl, "MESH_PEER_REMOVE", 1, argc, argv);
2050 }
2051
2052
2053 static int wpa_cli_cmd_mesh_peer_add(struct wpa_ctrl *ctrl, int argc,
2054                                      char *argv[])
2055 {
2056         return wpa_cli_cmd(ctrl, "MESH_PEER_ADD", 1, argc, argv);
2057 }
2058
2059 #endif /* CONFIG_MESH */
2060
2061
2062 #ifdef CONFIG_P2P
2063
2064 static int wpa_cli_cmd_p2p_find(struct wpa_ctrl *ctrl, int argc, char *argv[])
2065 {
2066         return wpa_cli_cmd(ctrl, "P2P_FIND", 0, argc, argv);
2067 }
2068
2069
2070 static char ** wpa_cli_complete_p2p_find(const char *str, int pos)
2071 {
2072         char **res = NULL;
2073         int arg = get_cmd_arg_num(str, pos);
2074
2075         res = os_calloc(6, sizeof(char *));
2076         if (res == NULL)
2077                 return NULL;
2078         res[0] = os_strdup("type=social");
2079         if (res[0] == NULL) {
2080                 os_free(res);
2081                 return NULL;
2082         }
2083         res[1] = os_strdup("type=progressive");
2084         if (res[1] == NULL)
2085                 return res;
2086         res[2] = os_strdup("delay=");
2087         if (res[2] == NULL)
2088                 return res;
2089         res[3] = os_strdup("dev_id=");
2090         if (res[3] == NULL)
2091                 return res;
2092         if (arg == 1)
2093                 res[4] = os_strdup("[timeout]");
2094
2095         return res;
2096 }
2097
2098
2099 static int wpa_cli_cmd_p2p_stop_find(struct wpa_ctrl *ctrl, int argc,
2100                                      char *argv[])
2101 {
2102         return wpa_ctrl_command(ctrl, "P2P_STOP_FIND");
2103 }
2104
2105
2106 static int wpa_cli_cmd_p2p_asp_provision(struct wpa_ctrl *ctrl, int argc,
2107                                          char *argv[])
2108 {
2109         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION", 3, argc, argv);
2110 }
2111
2112
2113 static int wpa_cli_cmd_p2p_asp_provision_resp(struct wpa_ctrl *ctrl, int argc,
2114                                               char *argv[])
2115 {
2116         return wpa_cli_cmd(ctrl, "P2P_ASP_PROVISION_RESP", 2, argc, argv);
2117 }
2118
2119
2120 static int wpa_cli_cmd_p2p_connect(struct wpa_ctrl *ctrl, int argc,
2121                                    char *argv[])
2122 {
2123         return wpa_cli_cmd(ctrl, "P2P_CONNECT", 2, argc, argv);
2124 }
2125
2126
2127 static char ** wpa_cli_complete_p2p_connect(const char *str, int pos)
2128 {
2129         int arg = get_cmd_arg_num(str, pos);
2130         char **res = NULL;
2131
2132         switch (arg) {
2133         case 1:
2134                 res = cli_txt_list_array(&p2p_peers);
2135                 break;
2136         }
2137
2138         return res;
2139 }
2140
2141
2142 static int wpa_cli_cmd_p2p_listen(struct wpa_ctrl *ctrl, int argc,
2143                                   char *argv[])
2144 {
2145         return wpa_cli_cmd(ctrl, "P2P_LISTEN", 0, argc, argv);
2146 }
2147
2148
2149 static int wpa_cli_cmd_p2p_group_remove(struct wpa_ctrl *ctrl, int argc,
2150                                         char *argv[])
2151 {
2152         return wpa_cli_cmd(ctrl, "P2P_GROUP_REMOVE", 1, argc, argv);
2153 }
2154
2155
2156 static char ** wpa_cli_complete_p2p_group_remove(const char *str, int pos)
2157 {
2158         int arg = get_cmd_arg_num(str, pos);
2159         char **res = NULL;
2160
2161         switch (arg) {
2162         case 1:
2163                 res = cli_txt_list_array(&p2p_groups);
2164                 break;
2165         }
2166
2167         return res;
2168 }
2169
2170
2171 static int wpa_cli_cmd_p2p_group_add(struct wpa_ctrl *ctrl, int argc,
2172                                         char *argv[])
2173 {
2174         return wpa_cli_cmd(ctrl, "P2P_GROUP_ADD", 0, argc, argv);
2175 }
2176
2177
2178 static int wpa_cli_cmd_p2p_group_member(struct wpa_ctrl *ctrl, int argc,
2179                                         char *argv[])
2180 {
2181         return wpa_cli_cmd(ctrl, "P2P_GROUP_MEMBER", 1, argc, argv);
2182 }
2183
2184
2185 static int wpa_cli_cmd_p2p_prov_disc(struct wpa_ctrl *ctrl, int argc,
2186                                      char *argv[])
2187 {
2188         if (argc != 2 && argc != 3) {
2189                 printf("Invalid P2P_PROV_DISC command: needs at least "
2190                        "two arguments, address and config method\n"
2191                        "(display, keypad, or pbc) and an optional join\n");
2192                 return -1;
2193         }
2194
2195         return wpa_cli_cmd(ctrl, "P2P_PROV_DISC", 2, argc, argv);
2196 }
2197
2198
2199 static int wpa_cli_cmd_p2p_get_passphrase(struct wpa_ctrl *ctrl, int argc,
2200                                           char *argv[])
2201 {
2202         return wpa_ctrl_command(ctrl, "P2P_GET_PASSPHRASE");
2203 }
2204
2205
2206 static int wpa_cli_cmd_p2p_serv_disc_req(struct wpa_ctrl *ctrl, int argc,
2207                                          char *argv[])
2208 {
2209         char cmd[4096];
2210
2211         if (argc < 2) {
2212                 printf("Invalid P2P_SERV_DISC_REQ command: needs two "
2213                        "or more arguments (address and TLVs)\n");
2214                 return -1;
2215         }
2216
2217         if (write_cmd(cmd, sizeof(cmd), "P2P_SERV_DISC_REQ", argc, argv) < 0)
2218                 return -1;
2219         return wpa_ctrl_command(ctrl, cmd);
2220 }
2221
2222
2223 static int wpa_cli_cmd_p2p_serv_disc_cancel_req(struct wpa_ctrl *ctrl,
2224                                                 int argc, char *argv[])
2225 {
2226         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_CANCEL_REQ", 1, argc, argv);
2227 }
2228
2229
2230 static int wpa_cli_cmd_p2p_serv_disc_resp(struct wpa_ctrl *ctrl, int argc,
2231                                           char *argv[])
2232 {
2233         char cmd[4096];
2234         int res;
2235
2236         if (argc != 4) {
2237                 printf("Invalid P2P_SERV_DISC_RESP command: needs four "
2238                        "arguments (freq, address, dialog token, and TLVs)\n");
2239                 return -1;
2240         }
2241
2242         res = os_snprintf(cmd, sizeof(cmd), "P2P_SERV_DISC_RESP %s %s %s %s",
2243                           argv[0], argv[1], argv[2], argv[3]);
2244         if (os_snprintf_error(sizeof(cmd), res))
2245                 return -1;
2246         cmd[sizeof(cmd) - 1] = '\0';
2247         return wpa_ctrl_command(ctrl, cmd);
2248 }
2249
2250
2251 static int wpa_cli_cmd_p2p_service_update(struct wpa_ctrl *ctrl, int argc,
2252                                           char *argv[])
2253 {
2254         return wpa_ctrl_command(ctrl, "P2P_SERVICE_UPDATE");
2255 }
2256
2257
2258 static int wpa_cli_cmd_p2p_serv_disc_external(struct wpa_ctrl *ctrl,
2259                                               int argc, char *argv[])
2260 {
2261         return wpa_cli_cmd(ctrl, "P2P_SERV_DISC_EXTERNAL", 1, argc, argv);
2262 }
2263
2264
2265 static int wpa_cli_cmd_p2p_service_flush(struct wpa_ctrl *ctrl, int argc,
2266                                          char *argv[])
2267 {
2268         return wpa_ctrl_command(ctrl, "P2P_SERVICE_FLUSH");
2269 }
2270
2271
2272 static int wpa_cli_cmd_p2p_service_add(struct wpa_ctrl *ctrl, int argc,
2273                                        char *argv[])
2274 {
2275         if (argc < 3) {
2276                 printf("Invalid P2P_SERVICE_ADD command: needs 3-6 arguments\n");
2277                 return -1;
2278         }
2279
2280         return wpa_cli_cmd(ctrl, "P2P_SERVICE_ADD", 3, argc, argv);
2281 }
2282
2283
2284 static int wpa_cli_cmd_p2p_service_rep(struct wpa_ctrl *ctrl, int argc,
2285                                        char *argv[])
2286 {
2287         if (argc < 5 || argc > 6) {
2288                 printf("Invalid P2P_SERVICE_REP command: needs 5-6 "
2289                        "arguments\n");
2290                 return -1;
2291         }
2292
2293         return wpa_cli_cmd(ctrl, "P2P_SERVICE_REP", 5, argc, argv);
2294 }
2295
2296
2297 static int wpa_cli_cmd_p2p_service_del(struct wpa_ctrl *ctrl, int argc,
2298                                        char *argv[])
2299 {
2300         char cmd[4096];
2301         int res;
2302
2303         if (argc != 2 && argc != 3) {
2304                 printf("Invalid P2P_SERVICE_DEL command: needs two or three "
2305                        "arguments\n");
2306                 return -1;
2307         }
2308
2309         if (argc == 3)
2310                 res = os_snprintf(cmd, sizeof(cmd),
2311                                   "P2P_SERVICE_DEL %s %s %s",
2312                                   argv[0], argv[1], argv[2]);
2313         else
2314                 res = os_snprintf(cmd, sizeof(cmd),
2315                                   "P2P_SERVICE_DEL %s %s",
2316                                   argv[0], argv[1]);
2317         if (os_snprintf_error(sizeof(cmd), res))
2318                 return -1;
2319         cmd[sizeof(cmd) - 1] = '\0';
2320         return wpa_ctrl_command(ctrl, cmd);
2321 }
2322
2323
2324 static int wpa_cli_cmd_p2p_reject(struct wpa_ctrl *ctrl,
2325                                   int argc, char *argv[])
2326 {
2327         return wpa_cli_cmd(ctrl, "P2P_REJECT", 1, argc, argv);
2328 }
2329
2330
2331 static int wpa_cli_cmd_p2p_invite(struct wpa_ctrl *ctrl,
2332                                   int argc, char *argv[])
2333 {
2334         return wpa_cli_cmd(ctrl, "P2P_INVITE", 1, argc, argv);
2335 }
2336
2337
2338 static int wpa_cli_cmd_p2p_peer(struct wpa_ctrl *ctrl, int argc, char *argv[])
2339 {
2340         return wpa_cli_cmd(ctrl, "P2P_PEER", 1, argc, argv);
2341 }
2342
2343
2344 static char ** wpa_cli_complete_p2p_peer(const char *str, int pos)
2345 {
2346         int arg = get_cmd_arg_num(str, pos);
2347         char **res = NULL;
2348
2349         switch (arg) {
2350         case 1:
2351                 res = cli_txt_list_array(&p2p_peers);
2352                 break;
2353         }
2354
2355         return res;
2356 }
2357
2358
2359 static int wpa_ctrl_command_p2p_peer(struct wpa_ctrl *ctrl, char *cmd,
2360                                      char *addr, size_t addr_len,
2361                                      int discovered)
2362 {
2363         char buf[4096], *pos;
2364         size_t len;
2365         int ret;
2366
2367         if (ctrl_conn == NULL)
2368                 return -1;
2369         len = sizeof(buf) - 1;
2370         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len,
2371                                wpa_cli_msg_cb);
2372         if (ret == -2) {
2373                 printf("'%s' command timed out.\n", cmd);
2374                 return -2;
2375         } else if (ret < 0) {
2376                 printf("'%s' command failed.\n", cmd);
2377                 return -1;
2378         }
2379
2380         buf[len] = '\0';
2381         if (os_memcmp(buf, "FAIL", 4) == 0)
2382                 return -1;
2383
2384         pos = buf;
2385         while (*pos != '\0' && *pos != '\n')
2386                 pos++;
2387         *pos++ = '\0';
2388         os_strlcpy(addr, buf, addr_len);
2389         if (!discovered || os_strstr(pos, "[PROBE_REQ_ONLY]") == NULL)
2390                 printf("%s\n", addr);
2391         return 0;
2392 }
2393
2394
2395 static int wpa_cli_cmd_p2p_peers(struct wpa_ctrl *ctrl, int argc, char *argv[])
2396 {
2397         char addr[32], cmd[64];
2398         int discovered;
2399
2400         discovered = argc > 0 && os_strcmp(argv[0], "discovered") == 0;
2401
2402         if (wpa_ctrl_command_p2p_peer(ctrl, "P2P_PEER FIRST",
2403                                       addr, sizeof(addr), discovered))
2404                 return -1;
2405         do {
2406                 os_snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr);
2407         } while (wpa_ctrl_command_p2p_peer(ctrl, cmd, addr, sizeof(addr),
2408                          discovered) == 0);
2409
2410         return 0;
2411 }
2412
2413
2414 static int wpa_cli_cmd_p2p_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
2415 {
2416         return wpa_cli_cmd(ctrl, "P2P_SET", 2, argc, argv);
2417 }
2418
2419
2420 static char ** wpa_cli_complete_p2p_set(const char *str, int pos)
2421 {
2422         int arg = get_cmd_arg_num(str, pos);
2423         const char *fields[] = {
2424                 "discoverability",
2425                 "managed",
2426                 "listen_channel",
2427                 "ssid_postfix",
2428                 "noa",
2429                 "ps",
2430                 "oppps",
2431                 "ctwindow",
2432                 "disabled",
2433                 "conc_pref",
2434                 "force_long_sd",
2435                 "peer_filter",
2436                 "cross_connect",
2437                 "go_apsd",
2438                 "client_apsd",
2439                 "disallow_freq",
2440                 "disc_int",
2441                 "per_sta_psk",
2442         };
2443         int i, num_fields = ARRAY_SIZE(fields);
2444
2445         if (arg == 1) {
2446                 char **res = os_calloc(num_fields + 1, sizeof(char *));
2447                 if (res == NULL)
2448                         return NULL;
2449                 for (i = 0; i < num_fields; i++) {
2450                         res[i] = os_strdup(fields[i]);
2451                         if (res[i] == NULL)
2452                                 return res;
2453                 }
2454                 return res;
2455         }
2456
2457         if (arg == 2 && os_strncasecmp(str, "p2p_set peer_filter ", 20) == 0)
2458                 return cli_txt_list_array(&p2p_peers);
2459
2460         return NULL;
2461 }
2462
2463
2464 static int wpa_cli_cmd_p2p_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2465 {
2466         return wpa_ctrl_command(ctrl, "P2P_FLUSH");
2467 }
2468
2469
2470 static int wpa_cli_cmd_p2p_cancel(struct wpa_ctrl *ctrl, int argc,
2471                                   char *argv[])
2472 {
2473         return wpa_ctrl_command(ctrl, "P2P_CANCEL");
2474 }
2475
2476
2477 static int wpa_cli_cmd_p2p_unauthorize(struct wpa_ctrl *ctrl, int argc,
2478                                        char *argv[])
2479 {
2480         return wpa_cli_cmd(ctrl, "P2P_UNAUTHORIZE", 1, argc, argv);
2481 }
2482
2483
2484 static int wpa_cli_cmd_p2p_presence_req(struct wpa_ctrl *ctrl, int argc,
2485                                         char *argv[])
2486 {
2487         if (argc != 0 && argc != 2 && argc != 4) {
2488                 printf("Invalid P2P_PRESENCE_REQ command: needs two arguments "
2489                        "(preferred duration, interval; in microsecods).\n"
2490                        "Optional second pair can be used to provide "
2491                        "acceptable values.\n");
2492                 return -1;
2493         }
2494
2495         return wpa_cli_cmd(ctrl, "P2P_PRESENCE_REQ", 0, argc, argv);
2496 }
2497
2498
2499 static int wpa_cli_cmd_p2p_ext_listen(struct wpa_ctrl *ctrl, int argc,
2500                                       char *argv[])
2501 {
2502         if (argc != 0 && argc != 2) {
2503                 printf("Invalid P2P_EXT_LISTEN command: needs two arguments "
2504                        "(availability period, availability interval; in "
2505                        "millisecods).\n"
2506                        "Extended Listen Timing can be cancelled with this "
2507                        "command when used without parameters.\n");
2508                 return -1;
2509         }
2510
2511         return wpa_cli_cmd(ctrl, "P2P_EXT_LISTEN", 0, argc, argv);
2512 }
2513
2514
2515 static int wpa_cli_cmd_p2p_remove_client(struct wpa_ctrl *ctrl, int argc,
2516                                          char *argv[])
2517 {
2518         return wpa_cli_cmd(ctrl, "P2P_REMOVE_CLIENT", 1, argc, argv);
2519 }
2520
2521
2522 static int wpa_cli_cmd_vendor_elem_add(struct wpa_ctrl *ctrl, int argc,
2523                                        char *argv[])
2524 {
2525         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_ADD", 2, argc, argv);
2526 }
2527
2528
2529 static int wpa_cli_cmd_vendor_elem_get(struct wpa_ctrl *ctrl, int argc,
2530                                        char *argv[])
2531 {
2532         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_GET", 1, argc, argv);
2533 }
2534
2535
2536 static int wpa_cli_cmd_vendor_elem_remove(struct wpa_ctrl *ctrl, int argc,
2537                                           char *argv[])
2538 {
2539         return wpa_cli_cmd(ctrl, "VENDOR_ELEM_REMOVE", 2, argc, argv);
2540 }
2541
2542 #endif /* CONFIG_P2P */
2543
2544 #ifdef CONFIG_WIFI_DISPLAY
2545
2546 static int wpa_cli_cmd_wfd_subelem_set(struct wpa_ctrl *ctrl, int argc,
2547                                        char *argv[])
2548 {
2549         char cmd[100];
2550         int res;
2551
2552         if (argc != 1 && argc != 2) {
2553                 printf("Invalid WFD_SUBELEM_SET command: needs one or two "
2554                        "arguments (subelem, hexdump)\n");
2555                 return -1;
2556         }
2557
2558         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_SET %s %s",
2559                           argv[0], argc > 1 ? argv[1] : "");
2560         if (os_snprintf_error(sizeof(cmd), res))
2561                 return -1;
2562         cmd[sizeof(cmd) - 1] = '\0';
2563         return wpa_ctrl_command(ctrl, cmd);
2564 }
2565
2566
2567 static int wpa_cli_cmd_wfd_subelem_get(struct wpa_ctrl *ctrl, int argc,
2568                                        char *argv[])
2569 {
2570         char cmd[100];
2571         int res;
2572
2573         if (argc != 1) {
2574                 printf("Invalid WFD_SUBELEM_GET command: needs one "
2575                        "argument (subelem)\n");
2576                 return -1;
2577         }
2578
2579         res = os_snprintf(cmd, sizeof(cmd), "WFD_SUBELEM_GET %s",
2580                           argv[0]);
2581         if (os_snprintf_error(sizeof(cmd), res))
2582                 return -1;
2583         cmd[sizeof(cmd) - 1] = '\0';
2584         return wpa_ctrl_command(ctrl, cmd);
2585 }
2586 #endif /* CONFIG_WIFI_DISPLAY */
2587
2588
2589 #ifdef CONFIG_INTERWORKING
2590 static int wpa_cli_cmd_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2591                                   char *argv[])
2592 {
2593         return wpa_ctrl_command(ctrl, "FETCH_ANQP");
2594 }
2595
2596
2597 static int wpa_cli_cmd_stop_fetch_anqp(struct wpa_ctrl *ctrl, int argc,
2598                                        char *argv[])
2599 {
2600         return wpa_ctrl_command(ctrl, "STOP_FETCH_ANQP");
2601 }
2602
2603
2604 static int wpa_cli_cmd_interworking_select(struct wpa_ctrl *ctrl, int argc,
2605                                            char *argv[])
2606 {
2607         return wpa_cli_cmd(ctrl, "INTERWORKING_SELECT", 0, argc, argv);
2608 }
2609
2610
2611 static int wpa_cli_cmd_interworking_connect(struct wpa_ctrl *ctrl, int argc,
2612                                             char *argv[])
2613 {
2614         return wpa_cli_cmd(ctrl, "INTERWORKING_CONNECT", 1, argc, argv);
2615 }
2616
2617
2618 static int wpa_cli_cmd_interworking_add_network(struct wpa_ctrl *ctrl, int argc,
2619                                                 char *argv[])
2620 {
2621         return wpa_cli_cmd(ctrl, "INTERWORKING_ADD_NETWORK", 1, argc, argv);
2622 }
2623
2624
2625 static int wpa_cli_cmd_anqp_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
2626 {
2627         return wpa_cli_cmd(ctrl, "ANQP_GET", 2, argc, argv);
2628 }
2629
2630
2631 static int wpa_cli_cmd_gas_request(struct wpa_ctrl *ctrl, int argc,
2632                                    char *argv[])
2633 {
2634         return wpa_cli_cmd(ctrl, "GAS_REQUEST", 2, argc, argv);
2635 }
2636
2637
2638 static int wpa_cli_cmd_gas_response_get(struct wpa_ctrl *ctrl, int argc,
2639                                         char *argv[])
2640 {
2641         return wpa_cli_cmd(ctrl, "GAS_RESPONSE_GET", 2, argc, argv);
2642 }
2643 #endif /* CONFIG_INTERWORKING */
2644
2645
2646 #ifdef CONFIG_HS20
2647
2648 static int wpa_cli_cmd_hs20_anqp_get(struct wpa_ctrl *ctrl, int argc,
2649                                      char *argv[])
2650 {
2651         return wpa_cli_cmd(ctrl, "HS20_ANQP_GET", 2, argc, argv);
2652 }
2653
2654
2655 static int wpa_cli_cmd_get_nai_home_realm_list(struct wpa_ctrl *ctrl, int argc,
2656                                                char *argv[])
2657 {
2658         char cmd[512];
2659
2660         if (argc == 0) {
2661                 printf("Command needs one or two arguments (dst mac addr and "
2662                        "optional home realm)\n");
2663                 return -1;
2664         }
2665
2666         if (write_cmd(cmd, sizeof(cmd), "HS20_GET_NAI_HOME_REALM_LIST",
2667                       argc, argv) < 0)
2668                 return -1;
2669
2670         return wpa_ctrl_command(ctrl, cmd);
2671 }
2672
2673
2674 static int wpa_cli_cmd_hs20_icon_request(struct wpa_ctrl *ctrl, int argc,
2675                                          char *argv[])
2676 {
2677         char cmd[512];
2678
2679         if (argc < 2) {
2680                 printf("Command needs two arguments (dst mac addr and "
2681                        "icon name)\n");
2682                 return -1;
2683         }
2684
2685         if (write_cmd(cmd, sizeof(cmd), "HS20_ICON_REQUEST", argc, argv) < 0)
2686                 return -1;
2687
2688         return wpa_ctrl_command(ctrl, cmd);
2689 }
2690
2691
2692 static int wpa_cli_cmd_fetch_osu(struct wpa_ctrl *ctrl, int argc, char *argv[])
2693 {
2694         return wpa_ctrl_command(ctrl, "FETCH_OSU");
2695 }
2696
2697
2698 static int wpa_cli_cmd_cancel_fetch_osu(struct wpa_ctrl *ctrl, int argc,
2699                                         char *argv[])
2700 {
2701         return wpa_ctrl_command(ctrl, "CANCEL_FETCH_OSU");
2702 }
2703
2704 #endif /* CONFIG_HS20 */
2705
2706
2707 static int wpa_cli_cmd_sta_autoconnect(struct wpa_ctrl *ctrl, int argc,
2708                                        char *argv[])
2709 {
2710         return wpa_cli_cmd(ctrl, "STA_AUTOCONNECT", 1, argc, argv);
2711 }
2712
2713
2714 static int wpa_cli_cmd_tdls_discover(struct wpa_ctrl *ctrl, int argc,
2715                                      char *argv[])
2716 {
2717         return wpa_cli_cmd(ctrl, "TDLS_DISCOVER", 1, argc, argv);
2718 }
2719
2720
2721 static int wpa_cli_cmd_tdls_setup(struct wpa_ctrl *ctrl, int argc,
2722                                   char *argv[])
2723 {
2724         return wpa_cli_cmd(ctrl, "TDLS_SETUP", 1, argc, argv);
2725 }
2726
2727
2728 static int wpa_cli_cmd_tdls_teardown(struct wpa_ctrl *ctrl, int argc,
2729                                      char *argv[])
2730 {
2731         return wpa_cli_cmd(ctrl, "TDLS_TEARDOWN", 1, argc, argv);
2732 }
2733
2734
2735 static int wpa_cli_cmd_tdls_link_status(struct wpa_ctrl *ctrl, int argc,
2736                                         char *argv[])
2737 {
2738         return wpa_cli_cmd(ctrl, "TDLS_LINK_STATUS", 1, argc, argv);
2739 }
2740
2741
2742 static int wpa_cli_cmd_wmm_ac_addts(struct wpa_ctrl *ctrl, int argc,
2743                                     char *argv[])
2744 {
2745         return wpa_cli_cmd(ctrl, "WMM_AC_ADDTS", 3, argc, argv);
2746 }
2747
2748
2749 static int wpa_cli_cmd_wmm_ac_delts(struct wpa_ctrl *ctrl, int argc,
2750                                     char *argv[])
2751 {
2752         return wpa_cli_cmd(ctrl, "WMM_AC_DELTS", 1, argc, argv);
2753 }
2754
2755
2756 static int wpa_cli_cmd_wmm_ac_status(struct wpa_ctrl *ctrl, int argc,
2757                                     char *argv[])
2758 {
2759         return wpa_ctrl_command(ctrl, "WMM_AC_STATUS");
2760 }
2761
2762
2763 static int wpa_cli_cmd_tdls_chan_switch(struct wpa_ctrl *ctrl, int argc,
2764                                         char *argv[])
2765 {
2766         return wpa_cli_cmd(ctrl, "TDLS_CHAN_SWITCH", 2, argc, argv);
2767 }
2768
2769
2770 static int wpa_cli_cmd_tdls_cancel_chan_switch(struct wpa_ctrl *ctrl, int argc,
2771                                                char *argv[])
2772 {
2773         return wpa_cli_cmd(ctrl, "TDLS_CANCEL_CHAN_SWITCH", 1, argc, argv);
2774 }
2775
2776
2777 static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
2778                                    char *argv[])
2779 {
2780         return wpa_ctrl_command(ctrl, "SIGNAL_POLL");
2781 }
2782
2783
2784 static int wpa_cli_cmd_signal_monitor(struct wpa_ctrl *ctrl, int argc,
2785                                    char *argv[])
2786 {
2787         return wpa_cli_cmd(ctrl, "SIGNAL_MONITOR", 0, argc, argv);
2788 }
2789
2790
2791 static int wpa_cli_cmd_pktcnt_poll(struct wpa_ctrl *ctrl, int argc,
2792                                    char *argv[])
2793 {
2794         return wpa_ctrl_command(ctrl, "PKTCNT_POLL");
2795 }
2796
2797
2798 static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
2799                                       char *argv[])
2800 {
2801         return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
2802 }
2803
2804
2805 #ifdef CONFIG_AUTOSCAN
2806
2807 static int wpa_cli_cmd_autoscan(struct wpa_ctrl *ctrl, int argc, char *argv[])
2808 {
2809         if (argc == 0)
2810                 return wpa_ctrl_command(ctrl, "AUTOSCAN ");
2811
2812         return wpa_cli_cmd(ctrl, "AUTOSCAN", 0, argc, argv);
2813 }
2814
2815 #endif /* CONFIG_AUTOSCAN */
2816
2817
2818 #ifdef CONFIG_WNM
2819
2820 static int wpa_cli_cmd_wnm_sleep(struct wpa_ctrl *ctrl, int argc, char *argv[])
2821 {
2822         return wpa_cli_cmd(ctrl, "WNM_SLEEP", 0, argc, argv);
2823 }
2824
2825
2826 static int wpa_cli_cmd_wnm_bss_query(struct wpa_ctrl *ctrl, int argc, char *argv[])
2827 {
2828         return wpa_cli_cmd(ctrl, "WNM_BSS_QUERY", 1, argc, argv);
2829 }
2830
2831 #endif /* CONFIG_WNM */
2832
2833
2834 static int wpa_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
2835 {
2836         if (argc == 0)
2837                 return -1;
2838         return wpa_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
2839 }
2840
2841
2842 #ifdef ANDROID
2843 static int wpa_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
2844 {
2845         return wpa_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
2846 }
2847 #endif /* ANDROID */
2848
2849
2850 static int wpa_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
2851 {
2852         return wpa_cli_cmd(ctrl, "VENDOR", 1, argc, argv);
2853 }
2854
2855
2856 static int wpa_cli_cmd_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2857 {
2858         return wpa_ctrl_command(ctrl, "FLUSH");
2859 }
2860
2861
2862 static int wpa_cli_cmd_radio_work(struct wpa_ctrl *ctrl, int argc, char *argv[])
2863 {
2864         return wpa_cli_cmd(ctrl, "RADIO_WORK", 1, argc, argv);
2865 }
2866
2867
2868 static int wpa_cli_cmd_neighbor_rep_request(struct wpa_ctrl *ctrl, int argc,
2869                                             char *argv[])
2870 {
2871         return wpa_cli_cmd(ctrl, "NEIGHBOR_REP_REQUEST", 0, argc, argv);
2872 }
2873
2874
2875 static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
2876 {
2877         return wpa_ctrl_command(ctrl, "ERP_FLUSH");
2878 }
2879
2880
2881 static int wpa_cli_cmd_mac_rand_scan(struct wpa_ctrl *ctrl, int argc,
2882                                      char *argv[])
2883 {
2884         return wpa_cli_cmd(ctrl, "MAC_RAND_SCAN", 1, argc, argv);
2885 }
2886
2887
2888 static int wpa_cli_cmd_get_pref_freq_list(struct wpa_ctrl *ctrl, int argc,
2889                                           char *argv[])
2890 {
2891         return wpa_cli_cmd(ctrl, "GET_PREF_FREQ_LIST", 1, argc, argv);
2892 }
2893
2894
2895 enum wpa_cli_cmd_flags {
2896         cli_cmd_flag_none               = 0x00,
2897         cli_cmd_flag_sensitive          = 0x01
2898 };
2899
2900 struct wpa_cli_cmd {
2901         const char *cmd;
2902         int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
2903         char ** (*completion)(const char *str, int pos);
2904         enum wpa_cli_cmd_flags flags;
2905         const char *usage;
2906 };
2907
2908 static const struct wpa_cli_cmd wpa_cli_commands[] = {
2909         { "status", wpa_cli_cmd_status, NULL,
2910           cli_cmd_flag_none,
2911           "[verbose] = get current WPA/EAPOL/EAP status" },
2912         { "ifname", wpa_cli_cmd_ifname, NULL,
2913           cli_cmd_flag_none,
2914           "= get current interface name" },
2915         { "ping", wpa_cli_cmd_ping, NULL,
2916           cli_cmd_flag_none,
2917           "= pings wpa_supplicant" },
2918         { "relog", wpa_cli_cmd_relog, NULL,
2919           cli_cmd_flag_none,
2920           "= re-open log-file (allow rolling logs)" },
2921         { "note", wpa_cli_cmd_note, NULL,
2922           cli_cmd_flag_none,
2923           "<text> = add a note to wpa_supplicant debug log" },
2924         { "mib", wpa_cli_cmd_mib, NULL,
2925           cli_cmd_flag_none,
2926           "= get MIB variables (dot1x, dot11)" },
2927         { "help", wpa_cli_cmd_help, wpa_cli_complete_help,
2928           cli_cmd_flag_none,
2929           "[command] = show usage help" },
2930         { "interface", wpa_cli_cmd_interface, NULL,
2931           cli_cmd_flag_none,
2932           "[ifname] = show interfaces/select interface" },
2933         { "level", wpa_cli_cmd_level, NULL,
2934           cli_cmd_flag_none,
2935           "<debug level> = change debug level" },
2936         { "license", wpa_cli_cmd_license, NULL,
2937           cli_cmd_flag_none,
2938           "= show full wpa_cli license" },
2939         { "quit", wpa_cli_cmd_quit, NULL,
2940           cli_cmd_flag_none,
2941           "= exit wpa_cli" },
2942         { "set", wpa_cli_cmd_set, wpa_cli_complete_set,
2943           cli_cmd_flag_none,
2944           "= set variables (shows list of variables when run without "
2945           "arguments)" },
2946         { "dump", wpa_cli_cmd_dump, NULL,
2947           cli_cmd_flag_none,
2948           "= dump config variables" },
2949         { "get", wpa_cli_cmd_get, wpa_cli_complete_get,
2950           cli_cmd_flag_none,
2951           "<name> = get information" },
2952         { "logon", wpa_cli_cmd_logon, NULL,
2953           cli_cmd_flag_none,
2954           "= IEEE 802.1X EAPOL state machine logon" },
2955         { "logoff", wpa_cli_cmd_logoff, NULL,
2956           cli_cmd_flag_none,
2957           "= IEEE 802.1X EAPOL state machine logoff" },
2958         { "pmksa", wpa_cli_cmd_pmksa, NULL,
2959           cli_cmd_flag_none,
2960           "= show PMKSA cache" },
2961         { "pmksa_flush", wpa_cli_cmd_pmksa_flush, NULL,
2962           cli_cmd_flag_none,
2963           "= flush PMKSA cache entries" },
2964         { "reassociate", wpa_cli_cmd_reassociate, NULL,
2965           cli_cmd_flag_none,
2966           "= force reassociation" },
2967         { "reattach", wpa_cli_cmd_reattach, NULL,
2968           cli_cmd_flag_none,
2969           "= force reassociation back to the same BSS" },
2970         { "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
2971           cli_cmd_flag_none,
2972           "<BSSID> = force preauthentication" },
2973         { "identity", wpa_cli_cmd_identity, NULL,
2974           cli_cmd_flag_none,
2975           "<network id> <identity> = configure identity for an SSID" },
2976         { "password", wpa_cli_cmd_password, NULL,
2977           cli_cmd_flag_sensitive,
2978           "<network id> <password> = configure password for an SSID" },
2979         { "new_password", wpa_cli_cmd_new_password, NULL,
2980           cli_cmd_flag_sensitive,
2981           "<network id> <password> = change password for an SSID" },
2982         { "pin", wpa_cli_cmd_pin, NULL,
2983           cli_cmd_flag_sensitive,
2984           "<network id> <pin> = configure pin for an SSID" },
2985         { "otp", wpa_cli_cmd_otp, NULL,
2986           cli_cmd_flag_sensitive,
2987           "<network id> <password> = configure one-time-password for an SSID"
2988         },
2989         { "passphrase", wpa_cli_cmd_passphrase, NULL,
2990           cli_cmd_flag_sensitive,
2991           "<network id> <passphrase> = configure private key passphrase\n"
2992           "  for an SSID" },
2993         { "sim", wpa_cli_cmd_sim, NULL,
2994           cli_cmd_flag_sensitive,
2995           "<network id> <pin> = report SIM operation result" },
2996         { "bssid", wpa_cli_cmd_bssid, NULL,
2997           cli_cmd_flag_none,
2998           "<network id> <BSSID> = set preferred BSSID for an SSID" },
2999         { "blacklist", wpa_cli_cmd_blacklist, wpa_cli_complete_bss,
3000           cli_cmd_flag_none,
3001           "<BSSID> = add a BSSID to the blacklist\n"
3002           "blacklist clear = clear the blacklist\n"
3003           "blacklist = display the blacklist" },
3004         { "log_level", wpa_cli_cmd_log_level, NULL,
3005           cli_cmd_flag_none,
3006           "<level> [<timestamp>] = update the log level/timestamp\n"
3007           "log_level = display the current log level and log options" },
3008         { "list_networks", wpa_cli_cmd_list_networks, NULL,
3009           cli_cmd_flag_none,
3010           "= list configured networks" },
3011         { "select_network", wpa_cli_cmd_select_network,
3012           wpa_cli_complete_network_id,
3013           cli_cmd_flag_none,
3014           "<network id> = select a network (disable others)" },
3015         { "enable_network", wpa_cli_cmd_enable_network,
3016           wpa_cli_complete_network_id,
3017           cli_cmd_flag_none,
3018           "<network id> = enable a network" },
3019         { "disable_network", wpa_cli_cmd_disable_network,
3020           wpa_cli_complete_network_id,
3021           cli_cmd_flag_none,
3022           "<network id> = disable a network" },
3023         { "add_network", wpa_cli_cmd_add_network, NULL,
3024           cli_cmd_flag_none,
3025           "= add a network" },
3026         { "remove_network", wpa_cli_cmd_remove_network,
3027           wpa_cli_complete_network_id,
3028           cli_cmd_flag_none,
3029           "<network id> = remove a network" },
3030         { "set_network", wpa_cli_cmd_set_network, wpa_cli_complete_network,
3031           cli_cmd_flag_sensitive,
3032           "<network id> <variable> <value> = set network variables (shows\n"
3033           "  list of variables when run without arguments)" },
3034         { "get_network", wpa_cli_cmd_get_network, wpa_cli_complete_network,
3035           cli_cmd_flag_none,
3036           "<network id> <variable> = get network variables" },
3037         { "dup_network", wpa_cli_cmd_dup_network, wpa_cli_complete_dup_network,
3038           cli_cmd_flag_none,
3039           "<src network id> <dst network id> <variable> = duplicate network variables"
3040         },
3041         { "list_creds", wpa_cli_cmd_list_creds, NULL,
3042           cli_cmd_flag_none,
3043           "= list configured credentials" },
3044         { "add_cred", wpa_cli_cmd_add_cred, NULL,
3045           cli_cmd_flag_none,
3046           "= add a credential" },
3047         { "remove_cred", wpa_cli_cmd_remove_cred, NULL,
3048           cli_cmd_flag_none,
3049           "<cred id> = remove a credential" },
3050         { "set_cred", wpa_cli_cmd_set_cred, NULL,
3051           cli_cmd_flag_sensitive,
3052           "<cred id> <variable> <value> = set credential variables" },
3053         { "get_cred", wpa_cli_cmd_get_cred, NULL,
3054           cli_cmd_flag_none,
3055           "<cred id> <variable> = get credential variables" },
3056         { "save_config", wpa_cli_cmd_save_config, NULL,
3057           cli_cmd_flag_none,
3058           "= save the current configuration" },
3059         { "disconnect", wpa_cli_cmd_disconnect, NULL,
3060           cli_cmd_flag_none,
3061           "= disconnect and wait for reassociate/reconnect command before\n"
3062           "  connecting" },
3063         { "reconnect", wpa_cli_cmd_reconnect, NULL,
3064           cli_cmd_flag_none,
3065           "= like reassociate, but only takes effect if already disconnected"
3066         },
3067         { "scan", wpa_cli_cmd_scan, NULL,
3068           cli_cmd_flag_none,
3069           "= request new BSS scan" },
3070         { "scan_results", wpa_cli_cmd_scan_results, NULL,
3071           cli_cmd_flag_none,
3072           "= get latest scan results" },
3073         { "abort_scan", wpa_cli_cmd_abort_scan, NULL,
3074           cli_cmd_flag_none,
3075           "= request ongoing scan to be aborted" },
3076         { "bss", wpa_cli_cmd_bss, wpa_cli_complete_bss,
3077           cli_cmd_flag_none,
3078           "<<idx> | <bssid>> = get detailed scan result info" },
3079         { "get_capability", wpa_cli_cmd_get_capability, NULL,
3080           cli_cmd_flag_none,
3081           "<eap/pairwise/group/key_mgmt/proto/auth_alg/channels/freq/modes> "
3082           "= get capabilities" },
3083         { "reconfigure", wpa_cli_cmd_reconfigure, NULL,
3084           cli_cmd_flag_none,
3085           "= force wpa_supplicant to re-read its configuration file" },
3086         { "terminate", wpa_cli_cmd_terminate, NULL,
3087           cli_cmd_flag_none,
3088           "= terminate wpa_supplicant" },
3089         { "interface_add", wpa_cli_cmd_interface_add, NULL,
3090           cli_cmd_flag_none,
3091           "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n"
3092           "  <bridge_name> <create> <type> = adds new interface, all "
3093           "parameters but\n"
3094           "  <ifname> are optional. Supported types are station ('sta') and "
3095           "AP ('ap')" },
3096         { "interface_remove", wpa_cli_cmd_interface_remove, NULL,
3097           cli_cmd_flag_none,
3098           "<ifname> = removes the interface" },
3099         { "interface_list", wpa_cli_cmd_interface_list, NULL,
3100           cli_cmd_flag_none,
3101           "= list available interfaces" },
3102         { "ap_scan", wpa_cli_cmd_ap_scan, NULL,
3103           cli_cmd_flag_none,
3104           "<value> = set ap_scan parameter" },
3105         { "scan_interval", wpa_cli_cmd_scan_interval, NULL,
3106           cli_cmd_flag_none,
3107           "<value> = set scan_interval parameter (in seconds)" },
3108         { "bss_expire_age", wpa_cli_cmd_bss_expire_age, NULL,
3109           cli_cmd_flag_none,
3110           "<value> = set BSS expiration age parameter" },
3111         { "bss_expire_count", wpa_cli_cmd_bss_expire_count, NULL,
3112           cli_cmd_flag_none,
3113           "<value> = set BSS expiration scan count parameter" },
3114         { "bss_flush", wpa_cli_cmd_bss_flush, NULL,
3115           cli_cmd_flag_none,
3116           "<value> = set BSS flush age (0 by default)" },
3117         { "stkstart", wpa_cli_cmd_stkstart, NULL,
3118           cli_cmd_flag_none,
3119           "<addr> = request STK negotiation with <addr>" },
3120         { "ft_ds", wpa_cli_cmd_ft_ds, wpa_cli_complete_bss,
3121           cli_cmd_flag_none,
3122           "<addr> = request over-the-DS FT with <addr>" },
3123         { "wps_pbc", wpa_cli_cmd_wps_pbc, wpa_cli_complete_bss,
3124           cli_cmd_flag_none,
3125           "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" },
3126         { "wps_pin", wpa_cli_cmd_wps_pin, wpa_cli_complete_bss,
3127           cli_cmd_flag_sensitive,
3128           "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not "
3129           "hardcoded)" },
3130         { "wps_check_pin", wpa_cli_cmd_wps_check_pin, NULL,
3131           cli_cmd_flag_sensitive,
3132           "<PIN> = verify PIN checksum" },
3133         { "wps_cancel", wpa_cli_cmd_wps_cancel, NULL, cli_cmd_flag_none,
3134           "Cancels the pending WPS operation" },
3135 #ifdef CONFIG_WPS_NFC
3136         { "wps_nfc", wpa_cli_cmd_wps_nfc, wpa_cli_complete_bss,
3137           cli_cmd_flag_none,
3138           "[BSSID] = start Wi-Fi Protected Setup: NFC" },
3139         { "wps_nfc_config_token", wpa_cli_cmd_wps_nfc_config_token, NULL,
3140           cli_cmd_flag_none,
3141           "<WPS|NDEF> = build configuration token" },
3142         { "wps_nfc_token", wpa_cli_cmd_wps_nfc_token, NULL,
3143           cli_cmd_flag_none,
3144           "<WPS|NDEF> = create password token" },
3145         { "wps_nfc_tag_read", wpa_cli_cmd_wps_nfc_tag_read, NULL,
3146           cli_cmd_flag_sensitive,
3147           "<hexdump of payload> = report read NFC tag with WPS data" },
3148         { "nfc_get_handover_req", wpa_cli_cmd_nfc_get_handover_req, NULL,
3149           cli_cmd_flag_none,
3150           "<NDEF> <WPS> = create NFC handover request" },
3151         { "nfc_get_handover_sel", wpa_cli_cmd_nfc_get_handover_sel, NULL,
3152           cli_cmd_flag_none,
3153           "<NDEF> <WPS> = create NFC handover select" },
3154         { "nfc_report_handover", wpa_cli_cmd_nfc_report_handover, NULL,
3155           cli_cmd_flag_none,
3156           "<role> <type> <hexdump of req> <hexdump of sel> = report completed "
3157           "NFC handover" },
3158 #endif /* CONFIG_WPS_NFC */
3159         { "wps_reg", wpa_cli_cmd_wps_reg, wpa_cli_complete_bss,
3160           cli_cmd_flag_sensitive,
3161           "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" },
3162         { "wps_ap_pin", wpa_cli_cmd_wps_ap_pin, NULL,
3163           cli_cmd_flag_sensitive,
3164           "[params..] = enable/disable AP PIN" },
3165         { "wps_er_start", wpa_cli_cmd_wps_er_start, NULL,
3166           cli_cmd_flag_none,
3167           "[IP address] = start Wi-Fi Protected Setup External Registrar" },
3168         { "wps_er_stop", wpa_cli_cmd_wps_er_stop, NULL,
3169           cli_cmd_flag_none,
3170           "= stop Wi-Fi Protected Setup External Registrar" },
3171         { "wps_er_pin", wpa_cli_cmd_wps_er_pin, NULL,
3172           cli_cmd_flag_sensitive,
3173           "<UUID> <PIN> = add an Enrollee PIN to External Registrar" },
3174         { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, NULL,
3175           cli_cmd_flag_none,
3176           "<UUID> = accept an Enrollee PBC using External Registrar" },
3177         { "wps_er_learn", wpa_cli_cmd_wps_er_learn, NULL,
3178           cli_cmd_flag_sensitive,
3179           "<UUID> <PIN> = learn AP configuration" },
3180         { "wps_er_set_config", wpa_cli_cmd_wps_er_set_config, NULL,
3181           cli_cmd_flag_none,
3182           "<UUID> <network id> = set AP configuration for enrolling" },
3183         { "wps_er_config", wpa_cli_cmd_wps_er_config, NULL,
3184           cli_cmd_flag_sensitive,
3185           "<UUID> <PIN> <SSID> <auth> <encr> <key> = configure AP" },
3186 #ifdef CONFIG_WPS_NFC
3187         { "wps_er_nfc_config_token", wpa_cli_cmd_wps_er_nfc_config_token, NULL,
3188           cli_cmd_flag_none,
3189           "<WPS/NDEF> <UUID> = build NFC configuration token" },
3190 #endif /* CONFIG_WPS_NFC */
3191         { "ibss_rsn", wpa_cli_cmd_ibss_rsn, NULL,
3192           cli_cmd_flag_none,
3193           "<addr> = request RSN authentication with <addr> in IBSS" },
3194 #ifdef CONFIG_AP
3195         { "sta", wpa_cli_cmd_sta, NULL,
3196           cli_cmd_flag_none,
3197           "<addr> = get information about an associated station (AP)" },
3198         { "all_sta", wpa_cli_cmd_all_sta, NULL,
3199           cli_cmd_flag_none,
3200           "= get information about all associated stations (AP)" },
3201         { "deauthenticate", wpa_cli_cmd_deauthenticate, NULL,
3202           cli_cmd_flag_none,
3203           "<addr> = deauthenticate a station" },
3204         { "disassociate", wpa_cli_cmd_disassociate, NULL,
3205           cli_cmd_flag_none,
3206           "<addr> = disassociate a station" },
3207         { "chan_switch", wpa_cli_cmd_chanswitch, NULL,
3208           cli_cmd_flag_none,
3209           "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]"
3210           " [center_freq2=] [bandwidth=] [blocktx] [ht|vht]"
3211           " = CSA parameters" },
3212 #endif /* CONFIG_AP */
3213         { "suspend", wpa_cli_cmd_suspend, NULL, cli_cmd_flag_none,
3214           "= notification of suspend/hibernate" },
3215         { "resume", wpa_cli_cmd_resume, NULL, cli_cmd_flag_none,
3216           "= notification of resume/thaw" },
3217 #ifdef CONFIG_TESTING_OPTIONS
3218         { "drop_sa", wpa_cli_cmd_drop_sa, NULL, cli_cmd_flag_none,
3219           "= drop SA without deauth/disassoc (test command)" },
3220 #endif /* CONFIG_TESTING_OPTIONS */
3221         { "roam", wpa_cli_cmd_roam, wpa_cli_complete_bss,
3222           cli_cmd_flag_none,
3223           "<addr> = roam to the specified BSS" },
3224 #ifdef CONFIG_MESH
3225         { "mesh_interface_add", wpa_cli_cmd_mesh_interface_add, NULL,
3226           cli_cmd_flag_none,
3227           "[ifname] = Create a new mesh interface" },
3228         { "mesh_group_add", wpa_cli_cmd_mesh_group_add, NULL,
3229           cli_cmd_flag_none,
3230           "<network id> = join a mesh network (disable others)" },
3231         { "mesh_group_remove", wpa_cli_cmd_mesh_group_remove, NULL,
3232           cli_cmd_flag_none,
3233           "<ifname> = Remove mesh group interface" },
3234         { "mesh_peer_remove", wpa_cli_cmd_mesh_peer_remove, NULL,
3235           cli_cmd_flag_none,
3236           "<addr> = Remove a mesh peer" },
3237         { "mesh_peer_add", wpa_cli_cmd_mesh_peer_add, NULL,
3238           cli_cmd_flag_none,
3239           "<addr> [duration=<seconds>] = Add a mesh peer" },
3240 #endif /* CONFIG_MESH */
3241 #ifdef CONFIG_P2P
3242         { "p2p_find", wpa_cli_cmd_p2p_find, wpa_cli_complete_p2p_find,
3243           cli_cmd_flag_none,
3244           "[timeout] [type=*] = find P2P Devices for up-to timeout seconds" },
3245         { "p2p_stop_find", wpa_cli_cmd_p2p_stop_find, NULL, cli_cmd_flag_none,
3246           "= stop P2P Devices search" },
3247         { "p2p_asp_provision", wpa_cli_cmd_p2p_asp_provision, NULL,
3248           cli_cmd_flag_none,
3249           "<addr> adv_id=<adv_id> conncap=<conncap> [info=<infodata>] = provision with a P2P ASP Device" },
3250         { "p2p_asp_provision_resp", wpa_cli_cmd_p2p_asp_provision_resp, NULL,
3251           cli_cmd_flag_none,
3252           "<addr> adv_id=<adv_id> [role<conncap>] [info=<infodata>] = provision with a P2P ASP Device" },
3253         { "p2p_connect", wpa_cli_cmd_p2p_connect, wpa_cli_complete_p2p_connect,
3254           cli_cmd_flag_none,
3255           "<addr> <\"pbc\"|PIN> [ht40] = connect to a P2P Device" },
3256         { "p2p_listen", wpa_cli_cmd_p2p_listen, NULL, cli_cmd_flag_none,
3257           "[timeout] = listen for P2P Devices for up-to timeout seconds" },
3258         { "p2p_group_remove", wpa_cli_cmd_p2p_group_remove,
3259           wpa_cli_complete_p2p_group_remove, cli_cmd_flag_none,
3260           "<ifname> = remove P2P group interface (terminate group if GO)" },
3261         { "p2p_group_add", wpa_cli_cmd_p2p_group_add, NULL, cli_cmd_flag_none,
3262           "[ht40] = add a new P2P group (local end as GO)" },
3263         { "p2p_group_member", wpa_cli_cmd_p2p_group_member, NULL,
3264           cli_cmd_flag_none,
3265           "<dev_addr> = Get peer interface address on local GO using peer Device Address" },
3266         { "p2p_prov_disc", wpa_cli_cmd_p2p_prov_disc,
3267           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3268           "<addr> <method> = request provisioning discovery" },
3269         { "p2p_get_passphrase", wpa_cli_cmd_p2p_get_passphrase, NULL,
3270           cli_cmd_flag_none,
3271           "= get the passphrase for a group (GO only)" },
3272         { "p2p_serv_disc_req", wpa_cli_cmd_p2p_serv_disc_req,
3273           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3274           "<addr> <TLVs> = schedule service discovery request" },
3275         { "p2p_serv_disc_cancel_req", wpa_cli_cmd_p2p_serv_disc_cancel_req,
3276           NULL, cli_cmd_flag_none,
3277           "<id> = cancel pending service discovery request" },
3278         { "p2p_serv_disc_resp", wpa_cli_cmd_p2p_serv_disc_resp, NULL,
3279           cli_cmd_flag_none,
3280           "<freq> <addr> <dialog token> <TLVs> = service discovery response" },
3281         { "p2p_service_update", wpa_cli_cmd_p2p_service_update, NULL,
3282           cli_cmd_flag_none,
3283           "= indicate change in local services" },
3284         { "p2p_serv_disc_external", wpa_cli_cmd_p2p_serv_disc_external, NULL,
3285           cli_cmd_flag_none,
3286           "<external> = set external processing of service discovery" },
3287         { "p2p_service_flush", wpa_cli_cmd_p2p_service_flush, NULL,
3288           cli_cmd_flag_none,
3289           "= remove all stored service entries" },
3290         { "p2p_service_add", wpa_cli_cmd_p2p_service_add, NULL,
3291           cli_cmd_flag_none,
3292           "<bonjour|upnp|asp> <query|version> <response|service> = add a local "
3293           "service" },
3294         { "p2p_service_rep", wpa_cli_cmd_p2p_service_rep, NULL,
3295           cli_cmd_flag_none,
3296           "asp <auto> <adv_id> <svc_state> <svc_string> [<svc_info>] = replace "
3297           "local ASP service" },
3298         { "p2p_service_del", wpa_cli_cmd_p2p_service_del, NULL,
3299           cli_cmd_flag_none,
3300           "<bonjour|upnp> <query|version> [|service] = remove a local "
3301           "service" },
3302         { "p2p_reject", wpa_cli_cmd_p2p_reject, wpa_cli_complete_p2p_peer,
3303           cli_cmd_flag_none,
3304           "<addr> = reject connection attempts from a specific peer" },
3305         { "p2p_invite", wpa_cli_cmd_p2p_invite, NULL,
3306           cli_cmd_flag_none,
3307           "<cmd> [peer=addr] = invite peer" },
3308         { "p2p_peers", wpa_cli_cmd_p2p_peers, NULL, cli_cmd_flag_none,
3309           "[discovered] = list known (optionally, only fully discovered) P2P "
3310           "peers" },
3311         { "p2p_peer", wpa_cli_cmd_p2p_peer, wpa_cli_complete_p2p_peer,
3312           cli_cmd_flag_none,
3313           "<address> = show information about known P2P peer" },
3314         { "p2p_set", wpa_cli_cmd_p2p_set, wpa_cli_complete_p2p_set,
3315           cli_cmd_flag_none,
3316           "<field> <value> = set a P2P parameter" },
3317         { "p2p_flush", wpa_cli_cmd_p2p_flush, NULL, cli_cmd_flag_none,
3318           "= flush P2P state" },
3319         { "p2p_cancel", wpa_cli_cmd_p2p_cancel, NULL, cli_cmd_flag_none,
3320           "= cancel P2P group formation" },
3321         { "p2p_unauthorize", wpa_cli_cmd_p2p_unauthorize,
3322           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3323           "<address> = unauthorize a peer" },
3324         { "p2p_presence_req", wpa_cli_cmd_p2p_presence_req, NULL,
3325           cli_cmd_flag_none,
3326           "[<duration> <interval>] [<duration> <interval>] = request GO "
3327           "presence" },
3328         { "p2p_ext_listen", wpa_cli_cmd_p2p_ext_listen, NULL,
3329           cli_cmd_flag_none,
3330           "[<period> <interval>] = set extended listen timing" },
3331         { "p2p_remove_client", wpa_cli_cmd_p2p_remove_client,
3332           wpa_cli_complete_p2p_peer, cli_cmd_flag_none,
3333           "<address|iface=address> = remove a peer from all groups" },
3334         { "vendor_elem_add", wpa_cli_cmd_vendor_elem_add, NULL,
3335           cli_cmd_flag_none,
3336           "<frame id> <hexdump of elem(s)> = add vendor specific IEs to frame(s)\n"
3337           VENDOR_ELEM_FRAME_ID },
3338         { "vendor_elem_get", wpa_cli_cmd_vendor_elem_get, NULL,
3339           cli_cmd_flag_none,
3340           "<frame id> = get vendor specific IE(s) to frame(s)\n"
3341           VENDOR_ELEM_FRAME_ID },
3342         { "vendor_elem_remove", wpa_cli_cmd_vendor_elem_remove, NULL,
3343           cli_cmd_flag_none,
3344           "<frame id> <hexdump of elem(s)> = remove vendor specific IE(s) in frame(s)\n"
3345           VENDOR_ELEM_FRAME_ID },
3346 #endif /* CONFIG_P2P */
3347 #ifdef CONFIG_WIFI_DISPLAY
3348         { "wfd_subelem_set", wpa_cli_cmd_wfd_subelem_set, NULL,
3349           cli_cmd_flag_none,
3350           "<subelem> [contents] = set Wi-Fi Display subelement" },
3351         { "wfd_subelem_get", wpa_cli_cmd_wfd_subelem_get, NULL,
3352           cli_cmd_flag_none,
3353           "<subelem> = get Wi-Fi Display subelement" },
3354 #endif /* CONFIG_WIFI_DISPLAY */
3355 #ifdef CONFIG_INTERWORKING
3356         { "fetch_anqp", wpa_cli_cmd_fetch_anqp, NULL, cli_cmd_flag_none,
3357           "= fetch ANQP information for all APs" },
3358         { "stop_fetch_anqp", wpa_cli_cmd_stop_fetch_anqp, NULL,
3359           cli_cmd_flag_none,
3360           "= stop fetch_anqp operation" },
3361         { "interworking_select", wpa_cli_cmd_interworking_select, NULL,
3362           cli_cmd_flag_none,
3363           "[auto] = perform Interworking network selection" },
3364         { "interworking_connect", wpa_cli_cmd_interworking_connect,
3365           wpa_cli_complete_bss, cli_cmd_flag_none,
3366           "<BSSID> = connect using Interworking credentials" },
3367         { "interworking_add_network", wpa_cli_cmd_interworking_add_network,
3368           wpa_cli_complete_bss, cli_cmd_flag_none,
3369           "<BSSID> = connect using Interworking credentials" },
3370         { "anqp_get", wpa_cli_cmd_anqp_get, wpa_cli_complete_bss,
3371           cli_cmd_flag_none,
3372           "<addr> <info id>[,<info id>]... = request ANQP information" },
3373         { "gas_request", wpa_cli_cmd_gas_request, wpa_cli_complete_bss,
3374           cli_cmd_flag_none,
3375           "<addr> <AdvProtoID> [QueryReq] = GAS request" },
3376         { "gas_response_get", wpa_cli_cmd_gas_response_get,
3377           wpa_cli_complete_bss, cli_cmd_flag_none,
3378           "<addr> <dialog token> [start,len] = Fetch last GAS response" },
3379 #endif /* CONFIG_INTERWORKING */
3380 #ifdef CONFIG_HS20
3381         { "hs20_anqp_get", wpa_cli_cmd_hs20_anqp_get, wpa_cli_complete_bss,
3382           cli_cmd_flag_none,
3383           "<addr> <subtype>[,<subtype>]... = request HS 2.0 ANQP information"
3384         },
3385         { "nai_home_realm_list", wpa_cli_cmd_get_nai_home_realm_list,
3386           wpa_cli_complete_bss, cli_cmd_flag_none,
3387           "<addr> <home realm> = get HS20 nai home realm list" },
3388         { "hs20_icon_request", wpa_cli_cmd_hs20_icon_request,
3389           wpa_cli_complete_bss, cli_cmd_flag_none,
3390           "<addr> <icon name> = get Hotspot 2.0 OSU icon" },
3391         { "fetch_osu", wpa_cli_cmd_fetch_osu, NULL, cli_cmd_flag_none,
3392           "= fetch OSU provider information from all APs" },
3393         { "cancel_fetch_osu", wpa_cli_cmd_cancel_fetch_osu, NULL,
3394           cli_cmd_flag_none,
3395           "= cancel fetch_osu command" },
3396 #endif /* CONFIG_HS20 */
3397         { "sta_autoconnect", wpa_cli_cmd_sta_autoconnect, NULL,
3398           cli_cmd_flag_none,
3399           "<0/1> = disable/enable automatic reconnection" },
3400         { "tdls_discover", wpa_cli_cmd_tdls_discover, NULL,
3401           cli_cmd_flag_none,
3402           "<addr> = request TDLS discovery with <addr>" },
3403         { "tdls_setup", wpa_cli_cmd_tdls_setup, NULL,
3404           cli_cmd_flag_none,
3405           "<addr> = request TDLS setup with <addr>" },
3406         { "tdls_teardown", wpa_cli_cmd_tdls_teardown, NULL,
3407           cli_cmd_flag_none,
3408           "<addr> = tear down TDLS with <addr>" },
3409         { "tdls_link_status", wpa_cli_cmd_tdls_link_status, NULL,
3410           cli_cmd_flag_none,
3411           "<addr> = TDLS link status with <addr>" },
3412         { "wmm_ac_addts", wpa_cli_cmd_wmm_ac_addts, NULL,
3413           cli_cmd_flag_none,
3414           "<uplink/downlink/bidi> <tsid=0..7> <up=0..7> [nominal_msdu_size=#] "
3415           "[mean_data_rate=#] [min_phy_rate=#] [sba=#] [fixed_nominal_msdu] "
3416           "= add WMM-AC traffic stream" },
3417         { "wmm_ac_delts", wpa_cli_cmd_wmm_ac_delts, NULL,
3418           cli_cmd_flag_none,
3419           "<tsid> = delete WMM-AC traffic stream" },
3420         { "wmm_ac_status", wpa_cli_cmd_wmm_ac_status, NULL,
3421           cli_cmd_flag_none,
3422           "= show status for Wireless Multi-Media Admission-Control" },
3423         { "tdls_chan_switch", wpa_cli_cmd_tdls_chan_switch, NULL,
3424           cli_cmd_flag_none,
3425           "<addr> <oper class> <freq> [sec_channel_offset=] [center_freq1=] "
3426           "[center_freq2=] [bandwidth=] [ht|vht] = enable channel switching "
3427           "with TDLS peer" },
3428         { "tdls_cancel_chan_switch", wpa_cli_cmd_tdls_cancel_chan_switch, NULL,
3429           cli_cmd_flag_none,
3430           "<addr> = disable channel switching with TDLS peer <addr>" },
3431         { "signal_poll", wpa_cli_cmd_signal_poll, NULL,
3432           cli_cmd_flag_none,
3433           "= get signal parameters" },
3434         { "signal_monitor", wpa_cli_cmd_signal_monitor, NULL,
3435           cli_cmd_flag_none,
3436           "= set signal monitor parameters" },
3437         { "pktcnt_poll", wpa_cli_cmd_pktcnt_poll, NULL,
3438           cli_cmd_flag_none,
3439           "= get TX/RX packet counters" },
3440         { "reauthenticate", wpa_cli_cmd_reauthenticate, NULL,
3441           cli_cmd_flag_none,
3442           "= trigger IEEE 802.1X/EAPOL reauthentication" },
3443 #ifdef CONFIG_AUTOSCAN
3444         { "autoscan", wpa_cli_cmd_autoscan, NULL, cli_cmd_flag_none,
3445           "[params] = Set or unset (if none) autoscan parameters" },
3446 #endif /* CONFIG_AUTOSCAN */
3447 #ifdef CONFIG_WNM
3448         { "wnm_sleep", wpa_cli_cmd_wnm_sleep, NULL, cli_cmd_flag_none,
3449           "<enter/exit> [interval=#] = enter/exit WNM-Sleep mode" },
3450         { "wnm_bss_query", wpa_cli_cmd_wnm_bss_query, NULL, cli_cmd_flag_none,
3451           "<query reason> [list] = Send BSS Transition Management Query" },
3452 #endif /* CONFIG_WNM */
3453         { "raw", wpa_cli_cmd_raw, NULL, cli_cmd_flag_sensitive,
3454           "<params..> = Sent unprocessed command" },
3455         { "flush", wpa_cli_cmd_flush, NULL, cli_cmd_flag_none,
3456           "= flush wpa_supplicant state" },
3457 #ifdef ANDROID
3458         { "driver", wpa_cli_cmd_driver, NULL, cli_cmd_flag_none,
3459           "<command> = driver private commands" },
3460 #endif /* ANDROID */
3461         { "radio_work", wpa_cli_cmd_radio_work, NULL, cli_cmd_flag_none,
3462           "= radio_work <show/add/done>" },
3463         { "vendor", wpa_cli_cmd_vendor, NULL, cli_cmd_flag_none,
3464           "<vendor id> <command id> [<hex formatted command argument>] = Send vendor command"
3465         },
3466         { "neighbor_rep_request",
3467           wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
3468           "[ssid=<SSID>] [lci] [civic] = Trigger request to AP for neighboring AP report (with optional given SSID in hex or enclosed in double quotes, default: current SSID; with optional LCI and location civic request)"
3469         },
3470         { "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
3471           "= flush ERP keys" },
3472         { "mac_rand_scan",
3473           wpa_cli_cmd_mac_rand_scan, NULL, cli_cmd_flag_none,
3474           "<scan|sched|pno|all> enable=<0/1> [addr=mac-address "
3475           "mask=mac-address-mask] = scan MAC randomization"
3476         },
3477         { "get_pref_freq_list", wpa_cli_cmd_get_pref_freq_list, NULL,
3478           cli_cmd_flag_none,
3479           "<interface type> = retrieve preferred freq list for the specified interface type" },
3480         { NULL, NULL, NULL, cli_cmd_flag_none, NULL }
3481 };
3482
3483
3484 /*
3485  * Prints command usage, lines are padded with the specified string.
3486  */
3487 static void print_cmd_help(const struct wpa_cli_cmd *cmd, const char *pad)
3488 {
3489         char c;
3490         size_t n;
3491
3492         printf("%s%s ", pad, cmd->cmd);
3493         for (n = 0; (c = cmd->usage[n]); n++) {
3494                 printf("%c", c);
3495                 if (c == '\n')
3496                         printf("%s", pad);
3497         }
3498         printf("\n");
3499 }
3500
3501
3502 static void print_help(const char *cmd)
3503 {
3504         int n;
3505         printf("commands:\n");
3506         for (n = 0; wpa_cli_commands[n].cmd; n++) {
3507                 if (cmd == NULL || str_starts(wpa_cli_commands[n].cmd, cmd))
3508                         print_cmd_help(&wpa_cli_commands[n], "  ");
3509         }
3510 }
3511
3512
3513 static int wpa_cli_edit_filter_history_cb(void *ctx, const char *cmd)
3514 {
3515         const char *c, *delim;
3516         int n;
3517         size_t len;
3518
3519         delim = os_strchr(cmd, ' ');
3520         if (delim)
3521                 len = delim - cmd;
3522         else
3523                 len = os_strlen(cmd);
3524
3525         for (n = 0; (c = wpa_cli_commands[n].cmd); n++) {
3526                 if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c))
3527                         return (wpa_cli_commands[n].flags &
3528                                 cli_cmd_flag_sensitive);
3529         }
3530         return 0;
3531 }
3532
3533
3534 static char ** wpa_list_cmd_list(void)
3535 {
3536         char **res;
3537         int i, count;
3538         struct cli_txt_entry *e;
3539
3540         count = ARRAY_SIZE(wpa_cli_commands);
3541         count += dl_list_len(&p2p_groups);
3542         count += dl_list_len(&ifnames);
3543         res = os_calloc(count + 1, sizeof(char *));
3544         if (res == NULL)
3545                 return NULL;
3546
3547         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3548                 res[i] = os_strdup(wpa_cli_commands[i].cmd);
3549                 if (res[i] == NULL)
3550                         break;
3551         }
3552
3553         dl_list_for_each(e, &p2p_groups, struct cli_txt_entry, list) {
3554                 size_t len = 8 + os_strlen(e->txt);
3555                 res[i] = os_malloc(len);
3556                 if (res[i] == NULL)
3557                         break;
3558                 os_snprintf(res[i], len, "ifname=%s", e->txt);
3559                 i++;
3560         }
3561
3562         dl_list_for_each(e, &ifnames, struct cli_txt_entry, list) {
3563                 res[i] = os_strdup(e->txt);
3564                 if (res[i] == NULL)
3565                         break;
3566                 i++;
3567         }
3568
3569         return res;
3570 }
3571
3572
3573 static char ** wpa_cli_cmd_completion(const char *cmd, const char *str,
3574                                       int pos)
3575 {
3576         int i;
3577
3578         for (i = 0; wpa_cli_commands[i].cmd; i++) {
3579                 if (os_strcasecmp(wpa_cli_commands[i].cmd, cmd) == 0) {
3580                         if (wpa_cli_commands[i].completion)
3581                                 return wpa_cli_commands[i].completion(str,
3582                                                                       pos);
3583                         edit_clear_line();
3584                         printf("\r%s\n", wpa_cli_commands[i].usage);
3585                         edit_redraw();
3586                         break;
3587                 }
3588         }
3589
3590         return NULL;
3591 }
3592
3593
3594 static char ** wpa_cli_edit_completion_cb(void *ctx, const char *str, int pos)
3595 {
3596         char **res;
3597         const char *end;
3598         char *cmd;
3599
3600         if (pos > 7 && os_strncasecmp(str, "IFNAME=", 7) == 0) {
3601                 end = os_strchr(str, ' ');
3602                 if (end && pos > end - str) {
3603                         pos -= end - str + 1;
3604                         str = end + 1;
3605                 }
3606         }
3607
3608         end = os_strchr(str, ' ');
3609         if (end == NULL || str + pos < end)
3610                 return wpa_list_cmd_list();
3611
3612         cmd = os_malloc(pos + 1);
3613         if (cmd == NULL)
3614                 return NULL;
3615         os_memcpy(cmd, str, pos);
3616         cmd[end - str] = '\0';
3617         res = wpa_cli_cmd_completion(cmd, str, pos);
3618         os_free(cmd);
3619         return res;
3620 }
3621
3622
3623 static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
3624 {
3625         const struct wpa_cli_cmd *cmd, *match = NULL;
3626         int count;
3627         int ret = 0;
3628
3629         if (argc > 1 && os_strncasecmp(argv[0], "IFNAME=", 7) == 0) {
3630                 ifname_prefix = argv[0] + 7;
3631                 argv = &argv[1];
3632                 argc--;
3633         } else
3634                 ifname_prefix = NULL;
3635
3636         if (argc == 0)
3637                 return -1;
3638
3639         count = 0;
3640         cmd = wpa_cli_commands;
3641         while (cmd->cmd) {
3642                 if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
3643                 {
3644                         match = cmd;
3645                         if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
3646                                 /* we have an exact match */
3647                                 count = 1;
3648                                 break;
3649                         }
3650                         count++;
3651                 }
3652                 cmd++;
3653         }
3654
3655         if (count > 1) {
3656                 printf("Ambiguous command '%s'; possible commands:", argv[0]);
3657                 cmd = wpa_cli_commands;
3658                 while (cmd->cmd) {
3659                         if (os_strncasecmp(cmd->cmd, argv[0],
3660                                            os_strlen(argv[0])) == 0) {
3661                                 printf(" %s", cmd->cmd);
3662                         }
3663                         cmd++;
3664                 }
3665                 printf("\n");
3666                 ret = 1;
3667         } else if (count == 0) {
3668                 printf("Unknown command '%s'\n", argv[0]);
3669                 ret = 1;
3670         } else {
3671                 ret = match->handler(ctrl, argc - 1, &argv[1]);
3672         }
3673
3674         return ret;
3675 }
3676
3677
3678 static int str_match(const char *a, const char *b)
3679 {
3680         return os_strncmp(a, b, os_strlen(b)) == 0;
3681 }
3682
3683
3684 static int wpa_cli_exec(const char *program, const char *arg1,
3685                         const char *arg2)
3686 {
3687         char *arg;
3688         size_t len;
3689         int res;
3690
3691         /* If no interface is specified, set the global */
3692         if (!arg1)
3693                 arg1 = "global";
3694
3695         len = os_strlen(arg1) + os_strlen(arg2) + 2;
3696         arg = os_malloc(len);
3697         if (arg == NULL)
3698                 return -1;
3699         os_snprintf(arg, len, "%s %s", arg1, arg2);
3700         res = os_exec(program, arg, 1);
3701         os_free(arg);
3702
3703         return res;
3704 }
3705
3706
3707 static void wpa_cli_action_process(const char *msg)
3708 {
3709         const char *pos;
3710         char *copy = NULL, *id, *pos2;
3711         const char *ifname = ctrl_ifname;
3712         char ifname_buf[100];
3713
3714         if (eloop_terminated())
3715                 return;
3716
3717         pos = msg;
3718         if (os_strncmp(pos, "IFNAME=", 7) == 0) {
3719                 const char *end;
3720                 end = os_strchr(pos + 7, ' ');
3721                 if (end && (unsigned int) (end - pos) < sizeof(ifname_buf)) {
3722                         pos += 7;
3723                         os_memcpy(ifname_buf, pos, end - pos);
3724                         ifname_buf[end - pos] = '\0';
3725                         ifname = ifname_buf;
3726                         pos = end + 1;
3727                 }
3728         }
3729         if (*pos == '<') {
3730                 const char *prev = pos;
3731                 /* skip priority */
3732                 pos = os_strchr(pos, '>');
3733                 if (pos)
3734                         pos++;
3735                 else
3736                         pos = prev;
3737         }
3738
3739         if (str_match(pos, WPA_EVENT_CONNECTED)) {
3740                 int new_id = -1;
3741                 os_unsetenv("WPA_ID");
3742                 os_unsetenv("WPA_ID_STR");
3743                 os_unsetenv("WPA_CTRL_DIR");
3744
3745                 pos = os_strstr(pos, "[id=");
3746                 if (pos)
3747                         copy = os_strdup(pos + 4);
3748
3749                 if (copy) {
3750                         pos2 = id = copy;
3751                         while (*pos2 && *pos2 != ' ')
3752                                 pos2++;
3753                         *pos2++ = '\0';
3754                         new_id = atoi(id);
3755                         os_setenv("WPA_ID", id, 1);
3756                         while (*pos2 && *pos2 != '=')
3757                                 pos2++;
3758                         if (*pos2 == '=')
3759                                 pos2++;
3760                         id = pos2;
3761                         while (*pos2 && *pos2 != ']')
3762                                 pos2++;
3763                         *pos2 = '\0';
3764                         os_setenv("WPA_ID_STR", id, 1);
3765                         os_free(copy);
3766                 }
3767
3768                 os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1);
3769
3770                 if (wpa_cli_connected <= 0 || new_id != wpa_cli_last_id) {
3771                         wpa_cli_connected = 1;
3772                         wpa_cli_last_id = new_id;
3773                         wpa_cli_exec(action_file, ifname, "CONNECTED");
3774                 }
3775         } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) {
3776                 if (wpa_cli_connected) {
3777                         wpa_cli_connected = 0;
3778                         wpa_cli_exec(action_file, ifname, "DISCONNECTED");
3779                 }
3780         } else if (str_match(pos, AP_EVENT_ENABLED)) {
3781                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3782         } else if (str_match(pos, AP_EVENT_DISABLED)) {
3783                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3784         } else if (str_match(pos, MESH_GROUP_STARTED)) {
3785                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3786         } else if (str_match(pos, MESH_GROUP_REMOVED)) {
3787                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3788         } else if (str_match(pos, MESH_PEER_CONNECTED)) {
3789                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3790         } else if (str_match(pos, MESH_PEER_DISCONNECTED)) {
3791                 wpa_cli_exec(action_file, ctrl_ifname, pos);
3792         } else if (str_match(pos, P2P_EVENT_GROUP_STARTED)) {
3793                 wpa_cli_exec(action_file, ifname, pos);
3794         } else if (str_match(pos, P2P_EVENT_GROUP_REMOVED)) {
3795                 wpa_cli_exec(action_file, ifname, pos);
3796         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_ENABLE)) {
3797                 wpa_cli_exec(action_file, ifname, pos);
3798         } else if (str_match(pos, P2P_EVENT_CROSS_CONNECT_DISABLE)) {
3799                 wpa_cli_exec(action_file, ifname, pos);
3800         } else if (str_match(pos, P2P_EVENT_GO_NEG_FAILURE)) {
3801                 wpa_cli_exec(action_file, ifname, pos);
3802         } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
3803                 wpa_cli_exec(action_file, ifname, pos);
3804         } else if (str_match(pos, WPS_EVENT_FAIL)) {
3805                 wpa_cli_exec(action_file, ifname, pos);
3806         } else if (str_match(pos, AP_STA_CONNECTED)) {
3807                 wpa_cli_exec(action_file, ifname, pos);
3808         } else if (str_match(pos, AP_STA_DISCONNECTED)) {
3809                 wpa_cli_exec(action_file, ifname, pos);
3810         } else if (str_match(pos, ESS_DISASSOC_IMMINENT)) {
3811                 wpa_cli_exec(action_file, ifname, pos);
3812         } else if (str_match(pos, HS20_SUBSCRIPTION_REMEDIATION)) {
3813                 wpa_cli_exec(action_file, ifname, pos);
3814         } else if (str_match(pos, HS20_DEAUTH_IMMINENT_NOTICE)) {
3815                 wpa_cli_exec(action_file, ifname, pos);
3816         } else if (str_match(pos, WPA_EVENT_TERMINATING)) {
3817                 printf("wpa_supplicant is terminating - stop monitoring\n");
3818                 wpa_cli_quit = 1;
3819         }
3820 }
3821
3822
3823 #ifndef CONFIG_ANSI_C_EXTRA
3824 static void wpa_cli_action_cb(char *msg, size_t len)
3825 {
3826         wpa_cli_action_process(msg);
3827 }
3828 #endif /* CONFIG_ANSI_C_EXTRA */
3829
3830
3831 static void wpa_cli_reconnect(void)
3832 {
3833         wpa_cli_close_connection();
3834         if (wpa_cli_open_connection(ctrl_ifname, 1) < 0)
3835                 return;
3836
3837         if (interactive) {
3838                 edit_clear_line();
3839                 printf("\rConnection to wpa_supplicant re-established\n");
3840                 edit_redraw();
3841         }
3842 }
3843
3844
3845 static void cli_event(const char *str)
3846 {
3847         const char *start, *s;
3848
3849         start = os_strchr(str, '>');
3850         if (start == NULL)
3851                 return;
3852
3853         start++;
3854
3855         if (str_starts(start, WPA_EVENT_BSS_ADDED)) {
3856                 s = os_strchr(start, ' ');
3857                 if (s == NULL)
3858                         return;
3859                 s = os_strchr(s + 1, ' ');
3860                 if (s == NULL)
3861                         return;
3862                 cli_txt_list_add(&bsses, s + 1);
3863                 return;
3864         }
3865
3866         if (str_starts(start, WPA_EVENT_BSS_REMOVED)) {
3867                 s = os_strchr(start, ' ');
3868                 if (s == NULL)
3869                         return;
3870                 s = os_strchr(s + 1, ' ');
3871                 if (s == NULL)
3872                         return;
3873                 cli_txt_list_del_addr(&bsses, s + 1);
3874                 return;
3875         }
3876
3877 #ifdef CONFIG_P2P
3878         if (str_starts(start, P2P_EVENT_DEVICE_FOUND)) {
3879                 s = os_strstr(start, " p2p_dev_addr=");
3880                 if (s == NULL)
3881                         return;
3882                 cli_txt_list_add_addr(&p2p_peers, s + 14);
3883                 return;
3884         }
3885
3886         if (str_starts(start, P2P_EVENT_DEVICE_LOST)) {
3887                 s = os_strstr(start, " p2p_dev_addr=");
3888                 if (s == NULL)
3889                         return;
3890                 cli_txt_list_del_addr(&p2p_peers, s + 14);
3891                 return;
3892         }
3893
3894         if (str_starts(start, P2P_EVENT_GROUP_STARTED)) {
3895                 s = os_strchr(start, ' ');
3896                 if (s == NULL)
3897                         return;
3898                 cli_txt_list_add_word(&p2p_groups, s + 1, ' ');
3899                 return;
3900         }
3901
3902         if (str_starts(start, P2P_EVENT_GROUP_REMOVED)) {
3903                 s = os_strchr(start, ' ');
3904                 if (s == NULL)
3905                         return;
3906                 cli_txt_list_del_word(&p2p_groups, s + 1, ' ');
3907                 return;
3908         }
3909 #endif /* CONFIG_P2P */
3910 }
3911
3912
3913 static int check_terminating(const char *msg)
3914 {
3915         const char *pos = msg;
3916
3917         if (*pos == '<') {
3918                 /* skip priority */
3919                 pos = os_strchr(pos, '>');
3920                 if (pos)
3921                         pos++;
3922                 else
3923                         pos = msg;
3924         }
3925
3926         if (str_match(pos, WPA_EVENT_TERMINATING) && ctrl_conn) {
3927                 edit_clear_line();
3928                 printf("\rConnection to wpa_supplicant lost - trying to "
3929                        "reconnect\n");
3930                 edit_redraw();
3931                 wpa_cli_attached = 0;
3932                 wpa_cli_close_connection();
3933                 return 1;
3934         }
3935
3936         return 0;
3937 }
3938
3939
3940 static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int action_monitor)
3941 {
3942         if (ctrl_conn == NULL) {
3943                 wpa_cli_reconnect();
3944                 return;
3945         }
3946         while (wpa_ctrl_pending(ctrl) > 0) {
3947                 char buf[4096];
3948                 size_t len = sizeof(buf) - 1;
3949                 if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
3950                         buf[len] = '\0';
3951                         if (action_monitor)
3952                                 wpa_cli_action_process(buf);
3953                         else {
3954                                 cli_event(buf);
3955                                 if (wpa_cli_show_event(buf)) {
3956                                         edit_clear_line();
3957                                         printf("\r%s\n", buf);
3958                                         edit_redraw();
3959                                 }
3960
3961                                 if (interactive && check_terminating(buf) > 0)
3962                                         return;
3963                         }
3964                 } else {
3965                         printf("Could not read pending message.\n");
3966                         break;
3967                 }
3968         }
3969
3970         if (wpa_ctrl_pending(ctrl) < 0) {
3971                 printf("Connection to wpa_supplicant lost - trying to "
3972                        "reconnect\n");
3973                 wpa_cli_reconnect();
3974         }
3975 }
3976
3977 #define max_args 10
3978
3979 static int tokenize_cmd(char *cmd, char *argv[])
3980 {
3981         char *pos;
3982         int argc = 0;
3983
3984         pos = cmd;
3985         for (;;) {
3986                 while (*pos == ' ')
3987                         pos++;
3988                 if (*pos == '\0')
3989                         break;
3990                 argv[argc] = pos;
3991                 argc++;
3992                 if (argc == max_args)
3993                         break;
3994                 if (*pos == '"') {
3995                         char *pos2 = os_strrchr(pos, '"');
3996                         if (pos2)
3997                                 pos = pos2 + 1;
3998                 }
3999                 while (*pos != '\0' && *pos != ' ')
4000                         pos++;
4001                 if (*pos == ' ')
4002                         *pos++ = '\0';
4003         }
4004
4005         return argc;
4006 }
4007
4008
4009 static void wpa_cli_ping(void *eloop_ctx, void *timeout_ctx)
4010 {
4011         if (ctrl_conn) {
4012                 int res;
4013                 char *prefix = ifname_prefix;
4014
4015                 ifname_prefix = NULL;
4016                 res = _wpa_ctrl_command(ctrl_conn, "PING", 0);
4017                 ifname_prefix = prefix;
4018                 if (res) {
4019                         printf("Connection to wpa_supplicant lost - trying to "
4020                                "reconnect\n");
4021                         wpa_cli_close_connection();
4022                 }
4023         }
4024         if (!ctrl_conn)
4025                 wpa_cli_reconnect();
4026         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
4027 }
4028
4029
4030 static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx)
4031 {
4032         wpa_cli_recv_pending(mon_conn, 0);
4033 }
4034
4035
4036 static void wpa_cli_edit_cmd_cb(void *ctx, char *cmd)
4037 {
4038         char *argv[max_args];
4039         int argc;
4040         argc = tokenize_cmd(cmd, argv);
4041         if (argc)
4042                 wpa_request(ctrl_conn, argc, argv);
4043 }
4044
4045
4046 static void wpa_cli_edit_eof_cb(void *ctx)
4047 {
4048         eloop_terminate();
4049 }
4050
4051
4052 static int warning_displayed = 0;
4053 static char *hfile = NULL;
4054 static int edit_started = 0;
4055
4056 static void start_edit(void)
4057 {
4058         char *home;
4059         char *ps = NULL;
4060
4061 #ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4062         ps = wpa_ctrl_get_remote_ifname(ctrl_conn);
4063 #endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4064
4065 #ifdef CONFIG_WPA_CLI_HISTORY_DIR
4066         home = CONFIG_WPA_CLI_HISTORY_DIR;
4067 #else /* CONFIG_WPA_CLI_HISTORY_DIR */
4068         home = getenv("HOME");
4069 #endif /* CONFIG_WPA_CLI_HISTORY_DIR */
4070         if (home) {
4071                 const char *fname = ".wpa_cli_history";
4072                 int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
4073                 hfile = os_malloc(hfile_len);
4074                 if (hfile)
4075                         os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
4076         }
4077
4078         if (edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
4079                       wpa_cli_edit_completion_cb, NULL, hfile, ps) < 0) {
4080                 eloop_terminate();
4081                 return;
4082         }
4083
4084         edit_started = 1;
4085         eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
4086 }
4087
4088
4089 static void update_bssid_list(struct wpa_ctrl *ctrl)
4090 {
4091         char buf[4096];
4092         size_t len = sizeof(buf);
4093         int ret;
4094         char *cmd = "BSS RANGE=ALL MASK=0x2";
4095         char *pos, *end;
4096
4097         if (ctrl == NULL)
4098                 return;
4099         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4100         if (ret < 0)
4101                 return;
4102         buf[len] = '\0';
4103
4104         pos = buf;
4105         while (pos) {
4106                 pos = os_strstr(pos, "bssid=");
4107                 if (pos == NULL)
4108                         break;
4109                 pos += 6;
4110                 end = os_strchr(pos, '\n');
4111                 if (end == NULL)
4112                         break;
4113                 *end = '\0';
4114                 cli_txt_list_add(&bsses, pos);
4115                 pos = end + 1;
4116         }
4117 }
4118
4119
4120 static void update_ifnames(struct wpa_ctrl *ctrl)
4121 {
4122         char buf[4096];
4123         size_t len = sizeof(buf);
4124         int ret;
4125         char *cmd = "INTERFACES";
4126         char *pos, *end;
4127         char txt[200];
4128
4129         cli_txt_list_flush(&ifnames);
4130
4131         if (ctrl == NULL)
4132                 return;
4133         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4134         if (ret < 0)
4135                 return;
4136         buf[len] = '\0';
4137
4138         pos = buf;
4139         while (pos) {
4140                 end = os_strchr(pos, '\n');
4141                 if (end == NULL)
4142                         break;
4143                 *end = '\0';
4144                 ret = os_snprintf(txt, sizeof(txt), "ifname=%s", pos);
4145                 if (!os_snprintf_error(sizeof(txt), ret))
4146                         cli_txt_list_add(&ifnames, txt);
4147                 pos = end + 1;
4148         }
4149 }
4150
4151
4152 static void update_networks(struct wpa_ctrl *ctrl)
4153 {
4154         char buf[4096];
4155         size_t len = sizeof(buf);
4156         int ret;
4157         char *cmd = "LIST_NETWORKS";
4158         char *pos, *end;
4159         int header = 1;
4160
4161         cli_txt_list_flush(&networks);
4162
4163         if (ctrl == NULL)
4164                 return;
4165         ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
4166         if (ret < 0)
4167                 return;
4168         buf[len] = '\0';
4169
4170         pos = buf;
4171         while (pos) {
4172                 end = os_strchr(pos, '\n');
4173                 if (end == NULL)
4174                         break;
4175                 *end = '\0';
4176                 if (!header)
4177                         cli_txt_list_add_word(&networks, pos, '\t');
4178                 header = 0;
4179                 pos = end + 1;
4180         }
4181 }
4182
4183
4184 static void try_connection(void *eloop_ctx, void *timeout_ctx)
4185 {
4186         if (ctrl_conn)
4187                 goto done;
4188
4189         if (ctrl_ifname == NULL)
4190                 ctrl_ifname = wpa_cli_get_default_ifname();
4191
4192         if (wpa_cli_open_connection(ctrl_ifname, 1)) {
4193                 if (!warning_displayed) {
4194                         printf("Could not connect to wpa_supplicant: "
4195                                "%s - re-trying\n",
4196                                ctrl_ifname ? ctrl_ifname : "(nil)");
4197                         warning_displayed = 1;
4198                 }
4199                 eloop_register_timeout(1, 0, try_connection, NULL, NULL);
4200                 return;
4201         }
4202
4203         update_bssid_list(ctrl_conn);
4204         update_networks(ctrl_conn);
4205
4206         if (warning_displayed)
4207                 printf("Connection established.\n");
4208
4209 done:
4210         start_edit();
4211 }
4212
4213
4214 static void wpa_cli_interactive(void)
4215 {
4216         printf("\nInteractive mode\n\n");
4217
4218         eloop_register_timeout(0, 0, try_connection, NULL, NULL);
4219         eloop_run();
4220         eloop_cancel_timeout(try_connection, NULL, NULL);
4221
4222         cli_txt_list_flush(&p2p_peers);
4223         cli_txt_list_flush(&p2p_groups);
4224         cli_txt_list_flush(&bsses);
4225         cli_txt_list_flush(&ifnames);
4226         cli_txt_list_flush(&networks);
4227         if (edit_started)
4228                 edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
4229         os_free(hfile);
4230         eloop_cancel_timeout(wpa_cli_ping, NULL, NULL);
4231         wpa_cli_close_connection();
4232 }
4233
4234
4235 static void wpa_cli_action_ping(void *eloop_ctx, void *timeout_ctx)
4236 {
4237         struct wpa_ctrl *ctrl = eloop_ctx;
4238         char buf[256];
4239         size_t len;
4240
4241         /* verify that connection is still working */
4242         len = sizeof(buf) - 1;
4243         if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
4244                              wpa_cli_action_cb) < 0 ||
4245             len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
4246                 printf("wpa_supplicant did not reply to PING command - exiting\n");
4247                 eloop_terminate();
4248                 return;
4249         }
4250         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4251                                ctrl, NULL);
4252 }
4253
4254
4255 static void wpa_cli_action_receive(int sock, void *eloop_ctx, void *sock_ctx)
4256 {
4257         struct wpa_ctrl *ctrl = eloop_ctx;
4258
4259         wpa_cli_recv_pending(ctrl, 1);
4260 }
4261
4262
4263 static void wpa_cli_action(struct wpa_ctrl *ctrl)
4264 {
4265 #ifdef CONFIG_ANSI_C_EXTRA
4266         /* TODO: ANSI C version(?) */
4267         printf("Action processing not supported in ANSI C build.\n");
4268 #else /* CONFIG_ANSI_C_EXTRA */
4269         int fd;
4270
4271         fd = wpa_ctrl_get_fd(ctrl);
4272         eloop_register_timeout(ping_interval, 0, wpa_cli_action_ping,
4273                                ctrl, NULL);
4274         eloop_register_read_sock(fd, wpa_cli_action_receive, ctrl, NULL);
4275         eloop_run();
4276         eloop_cancel_timeout(wpa_cli_action_ping, ctrl, NULL);
4277         eloop_unregister_read_sock(fd);
4278 #endif /* CONFIG_ANSI_C_EXTRA */
4279 }
4280
4281
4282 static void wpa_cli_cleanup(void)
4283 {
4284         wpa_cli_close_connection();
4285         if (pid_file)
4286                 os_daemonize_terminate(pid_file);
4287
4288         os_program_deinit();
4289 }
4290
4291
4292 static void wpa_cli_terminate(int sig, void *ctx)
4293 {
4294         eloop_terminate();
4295 }
4296
4297
4298 static char * wpa_cli_get_default_ifname(void)
4299 {
4300         char *ifname = NULL;
4301
4302 #ifdef ANDROID
4303         char ifprop[PROPERTY_VALUE_MAX];
4304         if (property_get("wifi.interface", ifprop, NULL) != 0) {
4305                 ifname = os_strdup(ifprop);
4306                 printf("Using interface '%s'\n", ifname ? ifname : "N/A");
4307         }
4308 #else /* ANDROID */
4309 #ifdef CONFIG_CTRL_IFACE_UNIX
4310         struct dirent *dent;
4311         DIR *dir = opendir(ctrl_iface_dir);
4312         if (!dir) {
4313                 return NULL;
4314         }
4315         while ((dent = readdir(dir))) {
4316 #ifdef _DIRENT_HAVE_D_TYPE
4317                 /*
4318                  * Skip the file if it is not a socket. Also accept
4319                  * DT_UNKNOWN (0) in case the C library or underlying
4320                  * file system does not support d_type.
4321                  */
4322                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
4323                         continue;
4324 #endif /* _DIRENT_HAVE_D_TYPE */
4325                 if (os_strcmp(dent->d_name, ".") == 0 ||
4326                     os_strcmp(dent->d_name, "..") == 0)
4327                         continue;
4328                 printf("Selected interface '%s'\n", dent->d_name);
4329                 ifname = os_strdup(dent->d_name);
4330                 break;
4331         }
4332         closedir(dir);
4333 #endif /* CONFIG_CTRL_IFACE_UNIX */
4334
4335 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4336         char buf[4096], *pos;
4337         size_t len;
4338         struct wpa_ctrl *ctrl;
4339         int ret;
4340
4341         ctrl = wpa_ctrl_open(NULL);
4342         if (ctrl == NULL)
4343                 return NULL;
4344
4345         len = sizeof(buf) - 1;
4346         ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL);
4347         if (ret >= 0) {
4348                 buf[len] = '\0';
4349                 pos = os_strchr(buf, '\n');
4350                 if (pos)
4351                         *pos = '\0';
4352                 ifname = os_strdup(buf);
4353         }
4354         wpa_ctrl_close(ctrl);
4355 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4356 #endif /* ANDROID */
4357
4358         return ifname;
4359 }
4360
4361
4362 int main(int argc, char *argv[])
4363 {
4364         int c;
4365         int daemonize = 0;
4366         int ret = 0;
4367         const char *global = NULL;
4368
4369         if (os_program_init())
4370                 return -1;
4371
4372         for (;;) {
4373                 c = getopt(argc, argv, "a:Bg:G:hi:p:P:s:v");
4374                 if (c < 0)
4375                         break;
4376                 switch (c) {
4377                 case 'a':
4378                         action_file = optarg;
4379                         break;
4380                 case 'B':
4381                         daemonize = 1;
4382                         break;
4383                 case 'g':
4384                         global = optarg;
4385                         break;
4386                 case 'G':
4387                         ping_interval = atoi(optarg);
4388                         break;
4389                 case 'h':
4390                         usage();
4391                         return 0;
4392                 case 'v':
4393                         printf("%s\n", wpa_cli_version);
4394                         return 0;
4395                 case 'i':
4396                         os_free(ctrl_ifname);
4397                         ctrl_ifname = os_strdup(optarg);
4398                         break;
4399                 case 'p':
4400                         ctrl_iface_dir = optarg;
4401                         break;
4402                 case 'P':
4403                         pid_file = optarg;
4404                         break;
4405                 case 's':
4406                         client_socket_dir = optarg;
4407                         break;
4408                 default:
4409                         usage();
4410                         return -1;
4411                 }
4412         }
4413
4414         interactive = (argc == optind) && (action_file == NULL);
4415
4416         if (interactive)
4417                 printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
4418
4419         if (eloop_init())
4420                 return -1;
4421
4422         if (global) {
4423 #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
4424                 ctrl_conn = wpa_ctrl_open(NULL);
4425 #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4426                 ctrl_conn = wpa_ctrl_open(global);
4427 #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
4428                 if (ctrl_conn == NULL) {
4429                         fprintf(stderr, "Failed to connect to wpa_supplicant "
4430                                 "global interface: %s  error: %s\n",
4431                                 global, strerror(errno));
4432                         return -1;
4433                 }
4434
4435                 if (interactive) {
4436                         update_ifnames(ctrl_conn);
4437                         mon_conn = wpa_ctrl_open(global);
4438                         if (mon_conn) {
4439                                 if (wpa_ctrl_attach(mon_conn) == 0) {
4440                                         wpa_cli_attached = 1;
4441                                         eloop_register_read_sock(
4442                                                 wpa_ctrl_get_fd(mon_conn),
4443                                                 wpa_cli_mon_receive,
4444                                                 NULL, NULL);
4445                                 } else {
4446                                         printf("Failed to open monitor "
4447                                                "connection through global "
4448                                                "control interface\n");
4449                                 }
4450                         }
4451                 }
4452         }
4453
4454         eloop_register_signal_terminate(wpa_cli_terminate, NULL);
4455
4456         if (ctrl_ifname == NULL)
4457                 ctrl_ifname = wpa_cli_get_default_ifname();
4458
4459         if (interactive) {
4460                 wpa_cli_interactive();
4461         } else {
4462                 if (!global &&
4463                     wpa_cli_open_connection(ctrl_ifname, 0) < 0) {
4464                         fprintf(stderr, "Failed to connect to non-global "
4465                                 "ctrl_ifname: %s  error: %s\n",
4466                                 ctrl_ifname ? ctrl_ifname : "(nil)",
4467                                 strerror(errno));
4468                         return -1;
4469                 }
4470
4471                 if (action_file) {
4472                         if (wpa_ctrl_attach(ctrl_conn) == 0) {
4473                                 wpa_cli_attached = 1;
4474                         } else {
4475                                 printf("Warning: Failed to attach to "
4476                                        "wpa_supplicant.\n");
4477                                 return -1;
4478                         }
4479                 }
4480
4481                 if (daemonize && os_daemonize(pid_file) && eloop_sock_requeue())
4482                         return -1;
4483
4484                 if (action_file)
4485                         wpa_cli_action(ctrl_conn);
4486                 else
4487                         ret = wpa_request(ctrl_conn, argc - optind,
4488                                           &argv[optind]);
4489         }
4490
4491         os_free(ctrl_ifname);
4492         eloop_destroy();
4493         wpa_cli_cleanup();
4494
4495         return ret;
4496 }
4497
4498 #else /* CONFIG_CTRL_IFACE */
4499 int main(int argc, char *argv[])
4500 {
4501         printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n");
4502         return -1;
4503 }
4504 #endif /* CONFIG_CTRL_IFACE */