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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * hostapd - command line interface for hostapd daemon | |
5ae6449c | 3 | * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi> |
6fc6879b | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | */ |
8 | ||
9 | #include "includes.h" | |
10 | #include <dirent.h> | |
11 | ||
90973fb2 | 12 | #include "common/wpa_ctrl.h" |
42838059 JM |
13 | #include "utils/common.h" |
14 | #include "utils/eloop.h" | |
15 | #include "utils/edit.h" | |
90973fb2 | 16 | #include "common/version.h" |
6fc6879b JM |
17 | |
18 | ||
19 | static const char *hostapd_cli_version = | |
20 | "hostapd_cli v" VERSION_STR "\n" | |
e056f93e | 21 | "Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi> and contributors"; |
6fc6879b JM |
22 | |
23 | ||
24 | static const char *hostapd_cli_license = | |
331f89ff JM |
25 | "This software may be distributed under the terms of the BSD license.\n" |
26 | "See README for more details.\n"; | |
6fc6879b JM |
27 | |
28 | static const char *hostapd_cli_full_license = | |
331f89ff | 29 | "This software may be distributed under the terms of the BSD license.\n" |
6fc6879b JM |
30 | "\n" |
31 | "Redistribution and use in source and binary forms, with or without\n" | |
32 | "modification, are permitted provided that the following conditions are\n" | |
33 | "met:\n" | |
34 | "\n" | |
35 | "1. Redistributions of source code must retain the above copyright\n" | |
36 | " notice, this list of conditions and the following disclaimer.\n" | |
37 | "\n" | |
38 | "2. Redistributions in binary form must reproduce the above copyright\n" | |
39 | " notice, this list of conditions and the following disclaimer in the\n" | |
40 | " documentation and/or other materials provided with the distribution.\n" | |
41 | "\n" | |
42 | "3. Neither the name(s) of the above-listed copyright holder(s) nor the\n" | |
43 | " names of its contributors may be used to endorse or promote products\n" | |
44 | " derived from this software without specific prior written permission.\n" | |
45 | "\n" | |
46 | "THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n" | |
47 | "\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n" | |
48 | "LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n" | |
49 | "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n" | |
50 | "OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n" | |
51 | "SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n" | |
52 | "LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n" | |
53 | "DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n" | |
54 | "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n" | |
55 | "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n" | |
56 | "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n" | |
57 | "\n"; | |
58 | ||
59 | static const char *commands_help = | |
60 | "Commands:\n" | |
61 | " mib get MIB variables (dot1x, dot11, radius)\n" | |
62 | " sta <addr> get MIB variables for one station\n" | |
63 | " all_sta get MIB variables for all stations\n" | |
64 | " new_sta <addr> add a new station\n" | |
488d0934 JM |
65 | " deauthenticate <addr> deauthenticate a station\n" |
66 | " disassociate <addr> disassociate a station\n" | |
88b4b424 JM |
67 | #ifdef CONFIG_IEEE80211W |
68 | " sa_query <addr> send SA Query to a station\n" | |
69 | #endif /* CONFIG_IEEE80211W */ | |
ad08c363 | 70 | #ifdef CONFIG_WPS |
31fcea93 | 71 | " wps_pin <uuid> <pin> [timeout] [addr] add WPS Enrollee PIN\n" |
3981cb3c | 72 | " wps_check_pin <PIN> verify PIN checksum\n" |
ad08c363 | 73 | " wps_pbc indicate button pushed to initiate PBC\n" |
1c79cdff | 74 | " wps_cancel cancel the pending WPS operation\n" |
bb45b6d7 JM |
75 | #ifdef CONFIG_WPS_NFC |
76 | " wps_nfc_tag_read <hexdump> report read NFC tag with WPS data\n" | |
3cf7a59d | 77 | " wps_nfc_config_token <WPS/NDEF> build NFC configuration token\n" |
ffdaa05a | 78 | " wps_nfc_token <WPS/NDEF/enable/disable> manager NFC password token\n" |
bb45b6d7 | 79 | #endif /* CONFIG_WPS_NFC */ |
5a1cc30f | 80 | " wps_ap_pin <cmd> [params..] enable/disable AP PIN\n" |
450eddcf | 81 | " wps_config <SSID> <auth> <encr> <key> configure AP\n" |
3351a384 | 82 | " wps_get_status show current WPS status\n" |
ad08c363 | 83 | #endif /* CONFIG_WPS */ |
403b96fe | 84 | " get_config show current configuration\n" |
6fc6879b JM |
85 | " help show this usage help\n" |
86 | " interface [ifname] show interfaces/select interface\n" | |
87 | " level <debug level> change debug level\n" | |
88 | " license show full hostapd_cli license\n" | |
89 | " quit exit hostapd_cli\n"; | |
90 | ||
91 | static struct wpa_ctrl *ctrl_conn; | |
92 | static int hostapd_cli_quit = 0; | |
93 | static int hostapd_cli_attached = 0; | |
2d39a4d8 JJ |
94 | |
95 | #ifndef CONFIG_CTRL_IFACE_DIR | |
96 | #define CONFIG_CTRL_IFACE_DIR "/var/run/hostapd" | |
97 | #endif /* CONFIG_CTRL_IFACE_DIR */ | |
98 | static const char *ctrl_iface_dir = CONFIG_CTRL_IFACE_DIR; | |
99 | ||
6fc6879b | 100 | static char *ctrl_ifname = NULL; |
bae92174 GD |
101 | static const char *pid_file = NULL; |
102 | static const char *action_file = NULL; | |
1cc84c1c | 103 | static int ping_interval = 5; |
42838059 | 104 | static int interactive = 0; |
6fc6879b JM |
105 | |
106 | ||
107 | static void usage(void) | |
108 | { | |
109 | fprintf(stderr, "%s\n", hostapd_cli_version); | |
bae92174 GD |
110 | fprintf(stderr, |
111 | "\n" | |
112 | "usage: hostapd_cli [-p<path>] [-i<ifname>] [-hvB] " | |
113 | "[-a<path>] \\\n" | |
114 | " [-G<ping interval>] [command..]\n" | |
6fc6879b JM |
115 | "\n" |
116 | "Options:\n" | |
117 | " -h help (show this usage text)\n" | |
118 | " -v shown version information\n" | |
119 | " -p<path> path to find control sockets (default: " | |
120 | "/var/run/hostapd)\n" | |
bae92174 GD |
121 | " -a<file> run in daemon mode executing the action file " |
122 | "based on events\n" | |
123 | " from hostapd\n" | |
124 | " -B run a daemon in the background\n" | |
6fc6879b JM |
125 | " -i<ifname> Interface to listen on (default: first " |
126 | "interface found in the\n" | |
127 | " socket path)\n\n" | |
128 | "%s", | |
129 | commands_help); | |
130 | } | |
131 | ||
132 | ||
133 | static struct wpa_ctrl * hostapd_cli_open_connection(const char *ifname) | |
134 | { | |
135 | char *cfile; | |
136 | int flen; | |
137 | ||
138 | if (ifname == NULL) | |
139 | return NULL; | |
140 | ||
141 | flen = strlen(ctrl_iface_dir) + strlen(ifname) + 2; | |
142 | cfile = malloc(flen); | |
143 | if (cfile == NULL) | |
144 | return NULL; | |
145 | snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ifname); | |
146 | ||
147 | ctrl_conn = wpa_ctrl_open(cfile); | |
148 | free(cfile); | |
149 | return ctrl_conn; | |
150 | } | |
151 | ||
152 | ||
153 | static void hostapd_cli_close_connection(void) | |
154 | { | |
155 | if (ctrl_conn == NULL) | |
156 | return; | |
157 | ||
158 | if (hostapd_cli_attached) { | |
159 | wpa_ctrl_detach(ctrl_conn); | |
160 | hostapd_cli_attached = 0; | |
161 | } | |
162 | wpa_ctrl_close(ctrl_conn); | |
163 | ctrl_conn = NULL; | |
164 | } | |
165 | ||
166 | ||
167 | static void hostapd_cli_msg_cb(char *msg, size_t len) | |
168 | { | |
169 | printf("%s\n", msg); | |
170 | } | |
171 | ||
172 | ||
173 | static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print) | |
174 | { | |
175 | char buf[4096]; | |
176 | size_t len; | |
177 | int ret; | |
178 | ||
179 | if (ctrl_conn == NULL) { | |
180 | printf("Not connected to hostapd - command dropped.\n"); | |
181 | return -1; | |
182 | } | |
183 | len = sizeof(buf) - 1; | |
184 | ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len, | |
185 | hostapd_cli_msg_cb); | |
186 | if (ret == -2) { | |
187 | printf("'%s' command timed out.\n", cmd); | |
188 | return -2; | |
189 | } else if (ret < 0) { | |
190 | printf("'%s' command failed.\n", cmd); | |
191 | return -1; | |
192 | } | |
193 | if (print) { | |
194 | buf[len] = '\0'; | |
195 | printf("%s", buf); | |
196 | } | |
197 | return 0; | |
198 | } | |
199 | ||
200 | ||
201 | static inline int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd) | |
202 | { | |
203 | return _wpa_ctrl_command(ctrl, cmd, 1); | |
204 | } | |
205 | ||
206 | ||
207 | static int hostapd_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
208 | { | |
209 | return wpa_ctrl_command(ctrl, "PING"); | |
210 | } | |
211 | ||
212 | ||
b41a47c0 BG |
213 | static int hostapd_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
214 | { | |
215 | return wpa_ctrl_command(ctrl, "RELOG"); | |
216 | } | |
217 | ||
218 | ||
5ae6449c JM |
219 | static int hostapd_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
220 | { | |
221 | return wpa_ctrl_command(ctrl, "STATUS"); | |
222 | } | |
223 | ||
224 | ||
6fc6879b JM |
225 | static int hostapd_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
226 | { | |
227 | return wpa_ctrl_command(ctrl, "MIB"); | |
228 | } | |
229 | ||
230 | ||
bae92174 GD |
231 | static int hostapd_cli_exec(const char *program, const char *arg1, |
232 | const char *arg2) | |
233 | { | |
234 | char *cmd; | |
235 | size_t len; | |
236 | int res; | |
237 | int ret = 0; | |
238 | ||
239 | len = os_strlen(program) + os_strlen(arg1) + os_strlen(arg2) + 3; | |
240 | cmd = os_malloc(len); | |
241 | if (cmd == NULL) | |
242 | return -1; | |
243 | res = os_snprintf(cmd, len, "%s %s %s", program, arg1, arg2); | |
244 | if (res < 0 || (size_t) res >= len) { | |
245 | os_free(cmd); | |
246 | return -1; | |
247 | } | |
248 | cmd[len - 1] = '\0'; | |
249 | #ifndef _WIN32_WCE | |
250 | if (system(cmd) < 0) | |
251 | ret = -1; | |
252 | #endif /* _WIN32_WCE */ | |
253 | os_free(cmd); | |
254 | ||
255 | return ret; | |
256 | } | |
257 | ||
258 | ||
259 | static void hostapd_cli_action_process(char *msg, size_t len) | |
260 | { | |
261 | const char *pos; | |
262 | ||
263 | pos = msg; | |
264 | if (*pos == '<') { | |
265 | pos = os_strchr(pos, '>'); | |
266 | if (pos) | |
267 | pos++; | |
268 | else | |
269 | pos = msg; | |
270 | } | |
271 | ||
272 | hostapd_cli_exec(action_file, ctrl_ifname, pos); | |
273 | } | |
274 | ||
275 | ||
6fc6879b JM |
276 | static int hostapd_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
277 | { | |
278 | char buf[64]; | |
279 | if (argc != 1) { | |
280 | printf("Invalid 'sta' command - exactly one argument, STA " | |
281 | "address, is required.\n"); | |
282 | return -1; | |
283 | } | |
284 | snprintf(buf, sizeof(buf), "STA %s", argv[0]); | |
285 | return wpa_ctrl_command(ctrl, buf); | |
286 | } | |
287 | ||
288 | ||
289 | static int hostapd_cli_cmd_new_sta(struct wpa_ctrl *ctrl, int argc, | |
290 | char *argv[]) | |
291 | { | |
292 | char buf[64]; | |
293 | if (argc != 1) { | |
294 | printf("Invalid 'new_sta' command - exactly one argument, STA " | |
295 | "address, is required.\n"); | |
296 | return -1; | |
297 | } | |
298 | snprintf(buf, sizeof(buf), "NEW_STA %s", argv[0]); | |
299 | return wpa_ctrl_command(ctrl, buf); | |
300 | } | |
301 | ||
302 | ||
90a3206a JM |
303 | static int hostapd_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc, |
304 | char *argv[]) | |
305 | { | |
306 | char buf[64]; | |
b91ab76e | 307 | if (argc < 1) { |
90a3206a JM |
308 | printf("Invalid 'deauthenticate' command - exactly one " |
309 | "argument, STA address, is required.\n"); | |
310 | return -1; | |
311 | } | |
b91ab76e JM |
312 | if (argc > 1) |
313 | os_snprintf(buf, sizeof(buf), "DEAUTHENTICATE %s %s", | |
314 | argv[0], argv[1]); | |
315 | else | |
316 | os_snprintf(buf, sizeof(buf), "DEAUTHENTICATE %s", argv[0]); | |
90a3206a JM |
317 | return wpa_ctrl_command(ctrl, buf); |
318 | } | |
319 | ||
320 | ||
321 | static int hostapd_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc, | |
322 | char *argv[]) | |
323 | { | |
324 | char buf[64]; | |
b91ab76e | 325 | if (argc < 1) { |
90a3206a JM |
326 | printf("Invalid 'disassociate' command - exactly one " |
327 | "argument, STA address, is required.\n"); | |
328 | return -1; | |
329 | } | |
b91ab76e JM |
330 | if (argc > 1) |
331 | os_snprintf(buf, sizeof(buf), "DISASSOCIATE %s %s", | |
332 | argv[0], argv[1]); | |
333 | else | |
334 | os_snprintf(buf, sizeof(buf), "DISASSOCIATE %s", argv[0]); | |
90a3206a JM |
335 | return wpa_ctrl_command(ctrl, buf); |
336 | } | |
337 | ||
338 | ||
88b4b424 JM |
339 | #ifdef CONFIG_IEEE80211W |
340 | static int hostapd_cli_cmd_sa_query(struct wpa_ctrl *ctrl, int argc, | |
341 | char *argv[]) | |
342 | { | |
343 | char buf[64]; | |
344 | if (argc != 1) { | |
345 | printf("Invalid 'sa_query' command - exactly one argument, " | |
346 | "STA address, is required.\n"); | |
347 | return -1; | |
348 | } | |
349 | snprintf(buf, sizeof(buf), "SA_QUERY %s", argv[0]); | |
350 | return wpa_ctrl_command(ctrl, buf); | |
351 | } | |
352 | #endif /* CONFIG_IEEE80211W */ | |
353 | ||
354 | ||
ad08c363 JM |
355 | #ifdef CONFIG_WPS |
356 | static int hostapd_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, | |
357 | char *argv[]) | |
358 | { | |
31fcea93 | 359 | char buf[256]; |
077a781f JM |
360 | if (argc < 2) { |
361 | printf("Invalid 'wps_pin' command - at least two arguments, " | |
ad08c363 JM |
362 | "UUID and PIN, are required.\n"); |
363 | return -1; | |
364 | } | |
31fcea93 JM |
365 | if (argc > 3) |
366 | snprintf(buf, sizeof(buf), "WPS_PIN %s %s %s %s", | |
367 | argv[0], argv[1], argv[2], argv[3]); | |
368 | else if (argc > 2) | |
077a781f JM |
369 | snprintf(buf, sizeof(buf), "WPS_PIN %s %s %s", |
370 | argv[0], argv[1], argv[2]); | |
371 | else | |
372 | snprintf(buf, sizeof(buf), "WPS_PIN %s %s", argv[0], argv[1]); | |
ad08c363 JM |
373 | return wpa_ctrl_command(ctrl, buf); |
374 | } | |
375 | ||
376 | ||
3981cb3c JM |
377 | static int hostapd_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc, |
378 | char *argv[]) | |
379 | { | |
380 | char cmd[256]; | |
381 | int res; | |
382 | ||
383 | if (argc != 1 && argc != 2) { | |
384 | printf("Invalid WPS_CHECK_PIN command: needs one argument:\n" | |
385 | "- PIN to be verified\n"); | |
386 | return -1; | |
387 | } | |
388 | ||
389 | if (argc == 2) | |
390 | res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s %s", | |
391 | argv[0], argv[1]); | |
392 | else | |
393 | res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s", | |
394 | argv[0]); | |
395 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
396 | printf("Too long WPS_CHECK_PIN command.\n"); | |
397 | return -1; | |
398 | } | |
399 | return wpa_ctrl_command(ctrl, cmd); | |
400 | } | |
401 | ||
402 | ||
ad08c363 JM |
403 | static int hostapd_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, |
404 | char *argv[]) | |
405 | { | |
406 | return wpa_ctrl_command(ctrl, "WPS_PBC"); | |
407 | } | |
46bdb83a MH |
408 | |
409 | ||
4c374cde AS |
410 | static int hostapd_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc, |
411 | char *argv[]) | |
412 | { | |
413 | return wpa_ctrl_command(ctrl, "WPS_CANCEL"); | |
414 | } | |
415 | ||
416 | ||
bb45b6d7 JM |
417 | #ifdef CONFIG_WPS_NFC |
418 | static int hostapd_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc, | |
419 | char *argv[]) | |
420 | { | |
421 | int ret; | |
422 | char *buf; | |
423 | size_t buflen; | |
424 | ||
425 | if (argc != 1) { | |
426 | printf("Invalid 'wps_nfc_tag_read' command - one argument " | |
427 | "is required.\n"); | |
428 | return -1; | |
429 | } | |
430 | ||
431 | buflen = 18 + os_strlen(argv[0]); | |
432 | buf = os_malloc(buflen); | |
433 | if (buf == NULL) | |
434 | return -1; | |
435 | os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]); | |
436 | ||
437 | ret = wpa_ctrl_command(ctrl, buf); | |
438 | os_free(buf); | |
439 | ||
440 | return ret; | |
441 | } | |
3cf7a59d JM |
442 | |
443 | ||
444 | static int hostapd_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl, | |
445 | int argc, char *argv[]) | |
446 | { | |
447 | char cmd[64]; | |
448 | int res; | |
449 | ||
450 | if (argc != 1) { | |
451 | printf("Invalid 'wps_nfc_config_token' command - one argument " | |
452 | "is required.\n"); | |
453 | return -1; | |
454 | } | |
455 | ||
456 | res = os_snprintf(cmd, sizeof(cmd), "WPS_NFC_CONFIG_TOKEN %s", | |
457 | argv[0]); | |
458 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
459 | printf("Too long WPS_NFC_CONFIG_TOKEN command.\n"); | |
460 | return -1; | |
461 | } | |
462 | return wpa_ctrl_command(ctrl, cmd); | |
463 | } | |
ffdaa05a JM |
464 | |
465 | ||
466 | static int hostapd_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl, | |
467 | int argc, char *argv[]) | |
468 | { | |
469 | char cmd[64]; | |
470 | int res; | |
471 | ||
472 | if (argc != 1) { | |
473 | printf("Invalid 'wps_nfc_token' command - one argument is " | |
474 | "required.\n"); | |
475 | return -1; | |
476 | } | |
477 | ||
478 | res = os_snprintf(cmd, sizeof(cmd), "WPS_NFC_TOKEN %s", argv[0]); | |
479 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
480 | printf("Too long WPS_NFC_TOKEN command.\n"); | |
481 | return -1; | |
482 | } | |
483 | return wpa_ctrl_command(ctrl, cmd); | |
484 | } | |
6772a90a JM |
485 | |
486 | ||
487 | static int hostapd_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl, | |
488 | int argc, char *argv[]) | |
489 | { | |
490 | char cmd[64]; | |
491 | int res; | |
492 | ||
493 | if (argc != 2) { | |
494 | printf("Invalid 'nfc_get_handover_sel' command - two arguments " | |
495 | "are required.\n"); | |
496 | return -1; | |
497 | } | |
498 | ||
499 | res = os_snprintf(cmd, sizeof(cmd), "NFC_GET_HANDOVER_SEL %s %s", | |
500 | argv[0], argv[1]); | |
501 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
502 | printf("Too long NFC_GET_HANDOVER_SEL command.\n"); | |
503 | return -1; | |
504 | } | |
505 | return wpa_ctrl_command(ctrl, cmd); | |
506 | } | |
507 | ||
bb45b6d7 JM |
508 | #endif /* CONFIG_WPS_NFC */ |
509 | ||
510 | ||
5a1cc30f JM |
511 | static int hostapd_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc, |
512 | char *argv[]) | |
513 | { | |
514 | char buf[64]; | |
515 | if (argc < 1) { | |
516 | printf("Invalid 'wps_ap_pin' command - at least one argument " | |
517 | "is required.\n"); | |
518 | return -1; | |
519 | } | |
520 | if (argc > 2) | |
521 | snprintf(buf, sizeof(buf), "WPS_AP_PIN %s %s %s", | |
522 | argv[0], argv[1], argv[2]); | |
523 | else if (argc > 1) | |
524 | snprintf(buf, sizeof(buf), "WPS_AP_PIN %s %s", | |
525 | argv[0], argv[1]); | |
526 | else | |
527 | snprintf(buf, sizeof(buf), "WPS_AP_PIN %s", argv[0]); | |
528 | return wpa_ctrl_command(ctrl, buf); | |
529 | } | |
450eddcf JM |
530 | |
531 | ||
3351a384 JM |
532 | static int hostapd_cli_cmd_wps_get_status(struct wpa_ctrl *ctrl, int argc, |
533 | char *argv[]) | |
534 | { | |
535 | return wpa_ctrl_command(ctrl, "WPS_GET_STATUS"); | |
536 | } | |
537 | ||
538 | ||
450eddcf JM |
539 | static int hostapd_cli_cmd_wps_config(struct wpa_ctrl *ctrl, int argc, |
540 | char *argv[]) | |
541 | { | |
542 | char buf[256]; | |
543 | char ssid_hex[2 * 32 + 1]; | |
544 | char key_hex[2 * 64 + 1]; | |
545 | int i; | |
546 | ||
547 | if (argc < 1) { | |
548 | printf("Invalid 'wps_config' command - at least two arguments " | |
549 | "are required.\n"); | |
550 | return -1; | |
551 | } | |
552 | ||
553 | ssid_hex[0] = '\0'; | |
554 | for (i = 0; i < 32; i++) { | |
555 | if (argv[0][i] == '\0') | |
556 | break; | |
557 | os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[0][i]); | |
558 | } | |
559 | ||
560 | key_hex[0] = '\0'; | |
561 | if (argc > 3) { | |
562 | for (i = 0; i < 64; i++) { | |
563 | if (argv[3][i] == '\0') | |
564 | break; | |
565 | os_snprintf(&key_hex[i * 2], 3, "%02x", | |
566 | argv[3][i]); | |
567 | } | |
568 | } | |
569 | ||
570 | if (argc > 3) | |
571 | snprintf(buf, sizeof(buf), "WPS_CONFIG %s %s %s %s", | |
572 | ssid_hex, argv[1], argv[2], key_hex); | |
573 | else if (argc > 2) | |
574 | snprintf(buf, sizeof(buf), "WPS_CONFIG %s %s %s", | |
575 | ssid_hex, argv[1], argv[2]); | |
576 | else | |
577 | snprintf(buf, sizeof(buf), "WPS_CONFIG %s %s", | |
578 | ssid_hex, argv[1]); | |
579 | return wpa_ctrl_command(ctrl, buf); | |
580 | } | |
ad08c363 JM |
581 | #endif /* CONFIG_WPS */ |
582 | ||
583 | ||
2049a875 JM |
584 | static int hostapd_cli_cmd_disassoc_imminent(struct wpa_ctrl *ctrl, int argc, |
585 | char *argv[]) | |
586 | { | |
587 | char buf[300]; | |
588 | int res; | |
589 | ||
590 | if (argc < 2) { | |
591 | printf("Invalid 'disassoc_imminent' command - two arguments " | |
592 | "(STA addr and Disassociation Timer) are needed\n"); | |
593 | return -1; | |
594 | } | |
595 | ||
596 | res = os_snprintf(buf, sizeof(buf), "DISASSOC_IMMINENT %s %s", | |
597 | argv[0], argv[1]); | |
598 | if (res < 0 || res >= (int) sizeof(buf)) | |
599 | return -1; | |
600 | return wpa_ctrl_command(ctrl, buf); | |
601 | } | |
602 | ||
603 | ||
71269b37 JM |
604 | static int hostapd_cli_cmd_ess_disassoc(struct wpa_ctrl *ctrl, int argc, |
605 | char *argv[]) | |
606 | { | |
607 | char buf[300]; | |
608 | int res; | |
609 | ||
d5b559b6 KP |
610 | if (argc < 3) { |
611 | printf("Invalid 'ess_disassoc' command - three arguments (STA " | |
612 | "addr, disassoc timer, and URL) are needed\n"); | |
71269b37 JM |
613 | return -1; |
614 | } | |
615 | ||
d5b559b6 KP |
616 | res = os_snprintf(buf, sizeof(buf), "ESS_DISASSOC %s %s %s", |
617 | argv[0], argv[1], argv[2]); | |
71269b37 JM |
618 | if (res < 0 || res >= (int) sizeof(buf)) |
619 | return -1; | |
620 | return wpa_ctrl_command(ctrl, buf); | |
621 | } | |
622 | ||
623 | ||
403b96fe JM |
624 | static int hostapd_cli_cmd_get_config(struct wpa_ctrl *ctrl, int argc, |
625 | char *argv[]) | |
626 | { | |
627 | return wpa_ctrl_command(ctrl, "GET_CONFIG"); | |
628 | } | |
629 | ||
630 | ||
6fc6879b JM |
631 | static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd, |
632 | char *addr, size_t addr_len) | |
633 | { | |
634 | char buf[4096], *pos; | |
635 | size_t len; | |
636 | int ret; | |
637 | ||
638 | if (ctrl_conn == NULL) { | |
639 | printf("Not connected to hostapd - command dropped.\n"); | |
640 | return -1; | |
641 | } | |
642 | len = sizeof(buf) - 1; | |
643 | ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len, | |
644 | hostapd_cli_msg_cb); | |
645 | if (ret == -2) { | |
646 | printf("'%s' command timed out.\n", cmd); | |
647 | return -2; | |
648 | } else if (ret < 0) { | |
649 | printf("'%s' command failed.\n", cmd); | |
650 | return -1; | |
651 | } | |
652 | ||
653 | buf[len] = '\0'; | |
654 | if (memcmp(buf, "FAIL", 4) == 0) | |
655 | return -1; | |
656 | printf("%s", buf); | |
657 | ||
658 | pos = buf; | |
659 | while (*pos != '\0' && *pos != '\n') | |
660 | pos++; | |
661 | *pos = '\0'; | |
662 | os_strlcpy(addr, buf, addr_len); | |
663 | return 0; | |
664 | } | |
665 | ||
666 | ||
667 | static int hostapd_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, | |
668 | char *argv[]) | |
669 | { | |
670 | char addr[32], cmd[64]; | |
671 | ||
672 | if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr))) | |
673 | return 0; | |
674 | do { | |
675 | snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr); | |
676 | } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0); | |
677 | ||
678 | return -1; | |
679 | } | |
680 | ||
681 | ||
682 | static int hostapd_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
683 | { | |
684 | printf("%s", commands_help); | |
685 | return 0; | |
686 | } | |
687 | ||
688 | ||
689 | static int hostapd_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, | |
690 | char *argv[]) | |
691 | { | |
692 | printf("%s\n\n%s\n", hostapd_cli_version, hostapd_cli_full_license); | |
693 | return 0; | |
694 | } | |
695 | ||
696 | ||
c551700f KP |
697 | static int hostapd_cli_cmd_set_qos_map_set(struct wpa_ctrl *ctrl, |
698 | int argc, char *argv[]) | |
699 | { | |
700 | char buf[200]; | |
701 | int res; | |
702 | ||
703 | if (argc != 1) { | |
704 | printf("Invalid 'set_qos_map_set' command - " | |
705 | "one argument (comma delimited QoS map set) " | |
706 | "is needed\n"); | |
707 | return -1; | |
708 | } | |
709 | ||
710 | res = os_snprintf(buf, sizeof(buf), "SET_QOS_MAP_SET %s", argv[0]); | |
711 | if (res < 0 || res >= (int) sizeof(buf)) | |
712 | return -1; | |
713 | return wpa_ctrl_command(ctrl, buf); | |
714 | } | |
715 | ||
716 | ||
717 | static int hostapd_cli_cmd_send_qos_map_conf(struct wpa_ctrl *ctrl, | |
718 | int argc, char *argv[]) | |
719 | { | |
720 | char buf[50]; | |
721 | int res; | |
722 | ||
723 | if (argc != 1) { | |
724 | printf("Invalid 'send_qos_map_conf' command - " | |
725 | "one argument (STA addr) is needed\n"); | |
726 | return -1; | |
727 | } | |
728 | ||
729 | res = os_snprintf(buf, sizeof(buf), "SEND_QOS_MAP_CONF %s", argv[0]); | |
730 | if (res < 0 || res >= (int) sizeof(buf)) | |
731 | return -1; | |
732 | return wpa_ctrl_command(ctrl, buf); | |
733 | } | |
734 | ||
735 | ||
6fc6879b JM |
736 | static int hostapd_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
737 | { | |
738 | hostapd_cli_quit = 1; | |
42838059 JM |
739 | if (interactive) |
740 | eloop_terminate(); | |
6fc6879b JM |
741 | return 0; |
742 | } | |
743 | ||
744 | ||
745 | static int hostapd_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
746 | { | |
747 | char cmd[256]; | |
748 | if (argc != 1) { | |
749 | printf("Invalid LEVEL command: needs one argument (debug " | |
750 | "level)\n"); | |
751 | return 0; | |
752 | } | |
753 | snprintf(cmd, sizeof(cmd), "LEVEL %s", argv[0]); | |
754 | return wpa_ctrl_command(ctrl, cmd); | |
755 | } | |
756 | ||
757 | ||
758 | static void hostapd_cli_list_interfaces(struct wpa_ctrl *ctrl) | |
759 | { | |
760 | struct dirent *dent; | |
761 | DIR *dir; | |
762 | ||
763 | dir = opendir(ctrl_iface_dir); | |
764 | if (dir == NULL) { | |
765 | printf("Control interface directory '%s' could not be " | |
766 | "openned.\n", ctrl_iface_dir); | |
767 | return; | |
768 | } | |
769 | ||
770 | printf("Available interfaces:\n"); | |
771 | while ((dent = readdir(dir))) { | |
772 | if (strcmp(dent->d_name, ".") == 0 || | |
773 | strcmp(dent->d_name, "..") == 0) | |
774 | continue; | |
775 | printf("%s\n", dent->d_name); | |
776 | } | |
777 | closedir(dir); | |
778 | } | |
779 | ||
780 | ||
781 | static int hostapd_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, | |
782 | char *argv[]) | |
783 | { | |
784 | if (argc < 1) { | |
785 | hostapd_cli_list_interfaces(ctrl); | |
786 | return 0; | |
787 | } | |
788 | ||
789 | hostapd_cli_close_connection(); | |
790 | free(ctrl_ifname); | |
791 | ctrl_ifname = strdup(argv[0]); | |
792 | ||
793 | if (hostapd_cli_open_connection(ctrl_ifname)) { | |
794 | printf("Connected to interface '%s.\n", ctrl_ifname); | |
795 | if (wpa_ctrl_attach(ctrl_conn) == 0) { | |
796 | hostapd_cli_attached = 1; | |
797 | } else { | |
798 | printf("Warning: Failed to attach to " | |
799 | "hostapd.\n"); | |
800 | } | |
801 | } else { | |
802 | printf("Could not connect to interface '%s' - re-trying\n", | |
803 | ctrl_ifname); | |
804 | } | |
805 | return 0; | |
806 | } | |
807 | ||
808 | ||
b4e34f2f JM |
809 | static int hostapd_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
810 | { | |
811 | char cmd[256]; | |
812 | int res; | |
813 | ||
814 | if (argc != 2) { | |
815 | printf("Invalid SET command: needs two arguments (variable " | |
816 | "name and value)\n"); | |
817 | return -1; | |
818 | } | |
819 | ||
820 | res = os_snprintf(cmd, sizeof(cmd), "SET %s %s", argv[0], argv[1]); | |
821 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
822 | printf("Too long SET command.\n"); | |
823 | return -1; | |
824 | } | |
825 | return wpa_ctrl_command(ctrl, cmd); | |
826 | } | |
827 | ||
828 | ||
acec8d32 JM |
829 | static int hostapd_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
830 | { | |
831 | char cmd[256]; | |
832 | int res; | |
833 | ||
834 | if (argc != 1) { | |
835 | printf("Invalid GET command: needs one argument (variable " | |
836 | "name)\n"); | |
837 | return -1; | |
838 | } | |
839 | ||
840 | res = os_snprintf(cmd, sizeof(cmd), "GET %s", argv[0]); | |
841 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
842 | printf("Too long GET command.\n"); | |
843 | return -1; | |
844 | } | |
845 | return wpa_ctrl_command(ctrl, cmd); | |
846 | } | |
847 | ||
848 | ||
334bf36a AO |
849 | static int hostapd_cli_cmd_chan_switch(struct wpa_ctrl *ctrl, |
850 | int argc, char *argv[]) | |
851 | { | |
852 | char cmd[256]; | |
853 | int res; | |
854 | int i; | |
855 | char *tmp; | |
856 | int total; | |
857 | ||
858 | if (argc < 2) { | |
859 | printf("Invalid chan_switch command: needs at least two " | |
860 | "arguments (count and freq)\n" | |
861 | "usage: <cs_count> <freq> [sec_channel_offset=] " | |
862 | "[center_freq1=] [center_freq2=] [bandwidth=] " | |
863 | "[blocktx] [ht|vht]\n"); | |
864 | return -1; | |
865 | } | |
866 | ||
867 | res = os_snprintf(cmd, sizeof(cmd), "CHAN_SWITCH %s %s", | |
868 | argv[0], argv[1]); | |
869 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
870 | printf("Too long CHAN_SWITCH command.\n"); | |
871 | return -1; | |
872 | } | |
873 | ||
874 | total = res; | |
875 | for (i = 2; i < argc; i++) { | |
876 | tmp = cmd + total; | |
877 | res = os_snprintf(tmp, sizeof(cmd) - total, " %s", argv[i]); | |
878 | if (res < 0 || (size_t) res >= sizeof(cmd) - total - 1) { | |
879 | printf("Too long CHAN_SWITCH command.\n"); | |
880 | return -1; | |
881 | } | |
882 | total += res; | |
883 | } | |
884 | return wpa_ctrl_command(ctrl, cmd); | |
885 | } | |
886 | ||
887 | ||
6fc6879b JM |
888 | struct hostapd_cli_cmd { |
889 | const char *cmd; | |
890 | int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]); | |
891 | }; | |
892 | ||
893 | static struct hostapd_cli_cmd hostapd_cli_commands[] = { | |
894 | { "ping", hostapd_cli_cmd_ping }, | |
895 | { "mib", hostapd_cli_cmd_mib }, | |
b41a47c0 | 896 | { "relog", hostapd_cli_cmd_relog }, |
5ae6449c | 897 | { "status", hostapd_cli_cmd_status }, |
6fc6879b JM |
898 | { "sta", hostapd_cli_cmd_sta }, |
899 | { "all_sta", hostapd_cli_cmd_all_sta }, | |
900 | { "new_sta", hostapd_cli_cmd_new_sta }, | |
90a3206a JM |
901 | { "deauthenticate", hostapd_cli_cmd_deauthenticate }, |
902 | { "disassociate", hostapd_cli_cmd_disassociate }, | |
88b4b424 JM |
903 | #ifdef CONFIG_IEEE80211W |
904 | { "sa_query", hostapd_cli_cmd_sa_query }, | |
905 | #endif /* CONFIG_IEEE80211W */ | |
ad08c363 JM |
906 | #ifdef CONFIG_WPS |
907 | { "wps_pin", hostapd_cli_cmd_wps_pin }, | |
3981cb3c | 908 | { "wps_check_pin", hostapd_cli_cmd_wps_check_pin }, |
ad08c363 | 909 | { "wps_pbc", hostapd_cli_cmd_wps_pbc }, |
4c374cde | 910 | { "wps_cancel", hostapd_cli_cmd_wps_cancel }, |
bb45b6d7 JM |
911 | #ifdef CONFIG_WPS_NFC |
912 | { "wps_nfc_tag_read", hostapd_cli_cmd_wps_nfc_tag_read }, | |
3cf7a59d | 913 | { "wps_nfc_config_token", hostapd_cli_cmd_wps_nfc_config_token }, |
ffdaa05a | 914 | { "wps_nfc_token", hostapd_cli_cmd_wps_nfc_token }, |
6772a90a | 915 | { "nfc_get_handover_sel", hostapd_cli_cmd_nfc_get_handover_sel }, |
bb45b6d7 | 916 | #endif /* CONFIG_WPS_NFC */ |
5a1cc30f | 917 | { "wps_ap_pin", hostapd_cli_cmd_wps_ap_pin }, |
450eddcf | 918 | { "wps_config", hostapd_cli_cmd_wps_config }, |
3351a384 | 919 | { "wps_get_status", hostapd_cli_cmd_wps_get_status }, |
ad08c363 | 920 | #endif /* CONFIG_WPS */ |
2049a875 | 921 | { "disassoc_imminent", hostapd_cli_cmd_disassoc_imminent }, |
71269b37 | 922 | { "ess_disassoc", hostapd_cli_cmd_ess_disassoc }, |
403b96fe | 923 | { "get_config", hostapd_cli_cmd_get_config }, |
6fc6879b JM |
924 | { "help", hostapd_cli_cmd_help }, |
925 | { "interface", hostapd_cli_cmd_interface }, | |
926 | { "level", hostapd_cli_cmd_level }, | |
927 | { "license", hostapd_cli_cmd_license }, | |
928 | { "quit", hostapd_cli_cmd_quit }, | |
b4e34f2f | 929 | { "set", hostapd_cli_cmd_set }, |
acec8d32 | 930 | { "get", hostapd_cli_cmd_get }, |
c551700f KP |
931 | { "set_qos_map_set", hostapd_cli_cmd_set_qos_map_set }, |
932 | { "send_qos_map_conf", hostapd_cli_cmd_send_qos_map_conf }, | |
334bf36a | 933 | { "chan_switch", hostapd_cli_cmd_chan_switch }, |
6fc6879b JM |
934 | { NULL, NULL } |
935 | }; | |
936 | ||
937 | ||
938 | static void wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
939 | { | |
940 | struct hostapd_cli_cmd *cmd, *match = NULL; | |
941 | int count; | |
942 | ||
943 | count = 0; | |
944 | cmd = hostapd_cli_commands; | |
945 | while (cmd->cmd) { | |
946 | if (strncasecmp(cmd->cmd, argv[0], strlen(argv[0])) == 0) { | |
947 | match = cmd; | |
acec8d32 JM |
948 | if (os_strcasecmp(cmd->cmd, argv[0]) == 0) { |
949 | /* we have an exact match */ | |
950 | count = 1; | |
951 | break; | |
952 | } | |
6fc6879b JM |
953 | count++; |
954 | } | |
955 | cmd++; | |
956 | } | |
957 | ||
958 | if (count > 1) { | |
959 | printf("Ambiguous command '%s'; possible commands:", argv[0]); | |
960 | cmd = hostapd_cli_commands; | |
961 | while (cmd->cmd) { | |
962 | if (strncasecmp(cmd->cmd, argv[0], strlen(argv[0])) == | |
963 | 0) { | |
964 | printf(" %s", cmd->cmd); | |
965 | } | |
966 | cmd++; | |
967 | } | |
968 | printf("\n"); | |
969 | } else if (count == 0) { | |
970 | printf("Unknown command '%s'\n", argv[0]); | |
971 | } else { | |
972 | match->handler(ctrl, argc - 1, &argv[1]); | |
973 | } | |
974 | } | |
975 | ||
976 | ||
bae92174 GD |
977 | static void hostapd_cli_recv_pending(struct wpa_ctrl *ctrl, int in_read, |
978 | int action_monitor) | |
6fc6879b JM |
979 | { |
980 | int first = 1; | |
981 | if (ctrl_conn == NULL) | |
982 | return; | |
983 | while (wpa_ctrl_pending(ctrl)) { | |
984 | char buf[256]; | |
985 | size_t len = sizeof(buf) - 1; | |
986 | if (wpa_ctrl_recv(ctrl, buf, &len) == 0) { | |
987 | buf[len] = '\0'; | |
bae92174 GD |
988 | if (action_monitor) |
989 | hostapd_cli_action_process(buf, len); | |
990 | else { | |
991 | if (in_read && first) | |
992 | printf("\n"); | |
993 | first = 0; | |
994 | printf("%s\n", buf); | |
995 | } | |
6fc6879b JM |
996 | } else { |
997 | printf("Could not read pending message.\n"); | |
998 | break; | |
999 | } | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | ||
42838059 | 1004 | #define max_args 10 |
6fc6879b | 1005 | |
42838059 JM |
1006 | static int tokenize_cmd(char *cmd, char *argv[]) |
1007 | { | |
1008 | char *pos; | |
1009 | int argc = 0; | |
6fc6879b | 1010 | |
42838059 JM |
1011 | pos = cmd; |
1012 | for (;;) { | |
1013 | while (*pos == ' ') | |
6fc6879b | 1014 | pos++; |
42838059 JM |
1015 | if (*pos == '\0') |
1016 | break; | |
1017 | argv[argc] = pos; | |
1018 | argc++; | |
1019 | if (argc == max_args) | |
1020 | break; | |
1021 | if (*pos == '"') { | |
1022 | char *pos2 = os_strrchr(pos, '"'); | |
1023 | if (pos2) | |
1024 | pos = pos2 + 1; | |
6fc6879b | 1025 | } |
42838059 JM |
1026 | while (*pos != '\0' && *pos != ' ') |
1027 | pos++; | |
1028 | if (*pos == ' ') | |
1029 | *pos++ = '\0'; | |
1030 | } | |
bae92174 | 1031 | |
42838059 | 1032 | return argc; |
6fc6879b JM |
1033 | } |
1034 | ||
1035 | ||
42838059 | 1036 | static void hostapd_cli_ping(void *eloop_ctx, void *timeout_ctx) |
6fc6879b JM |
1037 | { |
1038 | if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) { | |
1039 | printf("Connection to hostapd lost - trying to reconnect\n"); | |
1040 | hostapd_cli_close_connection(); | |
1041 | } | |
1042 | if (!ctrl_conn) { | |
1043 | ctrl_conn = hostapd_cli_open_connection(ctrl_ifname); | |
1044 | if (ctrl_conn) { | |
1045 | printf("Connection to hostapd re-established\n"); | |
1046 | if (wpa_ctrl_attach(ctrl_conn) == 0) { | |
1047 | hostapd_cli_attached = 1; | |
1048 | } else { | |
1049 | printf("Warning: Failed to attach to " | |
1050 | "hostapd.\n"); | |
1051 | } | |
1052 | } | |
1053 | } | |
1054 | if (ctrl_conn) | |
bae92174 | 1055 | hostapd_cli_recv_pending(ctrl_conn, 1, 0); |
42838059 JM |
1056 | eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL); |
1057 | } | |
1058 | ||
1059 | ||
1060 | static void hostapd_cli_eloop_terminate(int sig, void *signal_ctx) | |
1061 | { | |
1062 | eloop_terminate(); | |
1063 | } | |
1064 | ||
1065 | ||
1066 | static void hostapd_cli_edit_cmd_cb(void *ctx, char *cmd) | |
1067 | { | |
1068 | char *argv[max_args]; | |
1069 | int argc; | |
1070 | argc = tokenize_cmd(cmd, argv); | |
1071 | if (argc) | |
1072 | wpa_request(ctrl_conn, argc, argv); | |
1073 | } | |
1074 | ||
1075 | ||
1076 | static void hostapd_cli_edit_eof_cb(void *ctx) | |
1077 | { | |
1078 | eloop_terminate(); | |
1079 | } | |
1080 | ||
1081 | ||
1082 | static void hostapd_cli_interactive(void) | |
1083 | { | |
1084 | printf("\nInteractive mode\n\n"); | |
1085 | ||
1086 | eloop_register_signal_terminate(hostapd_cli_eloop_terminate, NULL); | |
1087 | edit_init(hostapd_cli_edit_cmd_cb, hostapd_cli_edit_eof_cb, | |
2d2398a1 | 1088 | NULL, NULL, NULL, NULL); |
42838059 JM |
1089 | eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL); |
1090 | ||
1091 | eloop_run(); | |
1092 | ||
1093 | edit_deinit(NULL, NULL); | |
1094 | eloop_cancel_timeout(hostapd_cli_ping, NULL, NULL); | |
1095 | } | |
1096 | ||
1097 | ||
1098 | static void hostapd_cli_cleanup(void) | |
1099 | { | |
1100 | hostapd_cli_close_connection(); | |
1101 | if (pid_file) | |
1102 | os_daemonize_terminate(pid_file); | |
1103 | ||
1104 | os_program_deinit(); | |
6fc6879b JM |
1105 | } |
1106 | ||
1107 | ||
bae92174 GD |
1108 | static void hostapd_cli_action(struct wpa_ctrl *ctrl) |
1109 | { | |
1110 | fd_set rfds; | |
1111 | int fd, res; | |
1112 | struct timeval tv; | |
1113 | char buf[256]; | |
1114 | size_t len; | |
1115 | ||
1116 | fd = wpa_ctrl_get_fd(ctrl); | |
1117 | ||
1118 | while (!hostapd_cli_quit) { | |
1119 | FD_ZERO(&rfds); | |
1120 | FD_SET(fd, &rfds); | |
1121 | tv.tv_sec = ping_interval; | |
1122 | tv.tv_usec = 0; | |
1123 | res = select(fd + 1, &rfds, NULL, NULL, &tv); | |
1124 | if (res < 0 && errno != EINTR) { | |
1125 | perror("select"); | |
1126 | break; | |
1127 | } | |
1128 | ||
1129 | if (FD_ISSET(fd, &rfds)) | |
1130 | hostapd_cli_recv_pending(ctrl, 0, 1); | |
1131 | else { | |
1132 | len = sizeof(buf) - 1; | |
1133 | if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len, | |
1134 | hostapd_cli_action_process) < 0 || | |
1135 | len < 4 || os_memcmp(buf, "PONG", 4) != 0) { | |
1136 | printf("hostapd did not reply to PING " | |
1137 | "command - exiting\n"); | |
1138 | break; | |
1139 | } | |
1140 | } | |
1141 | } | |
1142 | } | |
1143 | ||
1144 | ||
6fc6879b JM |
1145 | int main(int argc, char *argv[]) |
1146 | { | |
6fc6879b JM |
1147 | int warning_displayed = 0; |
1148 | int c; | |
bae92174 | 1149 | int daemonize = 0; |
6fc6879b | 1150 | |
3433ed8c JM |
1151 | if (os_program_init()) |
1152 | return -1; | |
1153 | ||
6fc6879b | 1154 | for (;;) { |
bae92174 | 1155 | c = getopt(argc, argv, "a:BhG:i:p:v"); |
6fc6879b JM |
1156 | if (c < 0) |
1157 | break; | |
1158 | switch (c) { | |
bae92174 GD |
1159 | case 'a': |
1160 | action_file = optarg; | |
1161 | break; | |
1162 | case 'B': | |
1163 | daemonize = 1; | |
1164 | break; | |
1cc84c1c JM |
1165 | case 'G': |
1166 | ping_interval = atoi(optarg); | |
1167 | break; | |
6fc6879b JM |
1168 | case 'h': |
1169 | usage(); | |
1170 | return 0; | |
1171 | case 'v': | |
1172 | printf("%s\n", hostapd_cli_version); | |
1173 | return 0; | |
1174 | case 'i': | |
b242d398 JM |
1175 | os_free(ctrl_ifname); |
1176 | ctrl_ifname = os_strdup(optarg); | |
6fc6879b JM |
1177 | break; |
1178 | case 'p': | |
1179 | ctrl_iface_dir = optarg; | |
1180 | break; | |
1181 | default: | |
1182 | usage(); | |
1183 | return -1; | |
1184 | } | |
1185 | } | |
1186 | ||
bae92174 | 1187 | interactive = (argc == optind) && (action_file == NULL); |
6fc6879b JM |
1188 | |
1189 | if (interactive) { | |
1190 | printf("%s\n\n%s\n\n", hostapd_cli_version, | |
1191 | hostapd_cli_license); | |
1192 | } | |
1193 | ||
42838059 JM |
1194 | if (eloop_init()) |
1195 | return -1; | |
1196 | ||
6fc6879b JM |
1197 | for (;;) { |
1198 | if (ctrl_ifname == NULL) { | |
1199 | struct dirent *dent; | |
1200 | DIR *dir = opendir(ctrl_iface_dir); | |
1201 | if (dir) { | |
1202 | while ((dent = readdir(dir))) { | |
b242d398 JM |
1203 | if (os_strcmp(dent->d_name, ".") == 0 |
1204 | || | |
1205 | os_strcmp(dent->d_name, "..") == 0) | |
6fc6879b JM |
1206 | continue; |
1207 | printf("Selected interface '%s'\n", | |
1208 | dent->d_name); | |
b242d398 | 1209 | ctrl_ifname = os_strdup(dent->d_name); |
6fc6879b JM |
1210 | break; |
1211 | } | |
1212 | closedir(dir); | |
1213 | } | |
1214 | } | |
1215 | ctrl_conn = hostapd_cli_open_connection(ctrl_ifname); | |
1216 | if (ctrl_conn) { | |
1217 | if (warning_displayed) | |
1218 | printf("Connection established.\n"); | |
1219 | break; | |
1220 | } | |
1221 | ||
1222 | if (!interactive) { | |
1223 | perror("Failed to connect to hostapd - " | |
1224 | "wpa_ctrl_open"); | |
1225 | return -1; | |
1226 | } | |
1227 | ||
1228 | if (!warning_displayed) { | |
1229 | printf("Could not connect to hostapd - re-trying\n"); | |
1230 | warning_displayed = 1; | |
1231 | } | |
b242d398 | 1232 | os_sleep(1, 0); |
6fc6879b JM |
1233 | continue; |
1234 | } | |
1235 | ||
bae92174 | 1236 | if (interactive || action_file) { |
6fc6879b JM |
1237 | if (wpa_ctrl_attach(ctrl_conn) == 0) { |
1238 | hostapd_cli_attached = 1; | |
1239 | } else { | |
1240 | printf("Warning: Failed to attach to hostapd.\n"); | |
bae92174 GD |
1241 | if (action_file) |
1242 | return -1; | |
6fc6879b | 1243 | } |
bae92174 GD |
1244 | } |
1245 | ||
1246 | if (daemonize && os_daemonize(pid_file)) | |
1247 | return -1; | |
1248 | ||
1249 | if (interactive) | |
6fc6879b | 1250 | hostapd_cli_interactive(); |
bae92174 GD |
1251 | else if (action_file) |
1252 | hostapd_cli_action(ctrl_conn); | |
1253 | else | |
6fc6879b JM |
1254 | wpa_request(ctrl_conn, argc - optind, &argv[optind]); |
1255 | ||
bae92174 | 1256 | os_free(ctrl_ifname); |
42838059 | 1257 | eloop_destroy(); |
bae92174 | 1258 | hostapd_cli_cleanup(); |
6fc6879b JM |
1259 | return 0; |
1260 | } |