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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant - command line interface for wpa_supplicant daemon | |
dff0f701 | 3 | * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi> |
6fc6879b JM |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * Alternatively, this software may be distributed under the terms of BSD | |
10 | * license. | |
11 | * | |
12 | * See README and COPYING for more details. | |
13 | */ | |
14 | ||
15 | #include "includes.h" | |
16 | ||
17 | #ifdef CONFIG_CTRL_IFACE | |
18 | ||
19 | #ifdef CONFIG_CTRL_IFACE_UNIX | |
20 | #include <dirent.h> | |
21 | #endif /* CONFIG_CTRL_IFACE_UNIX */ | |
22 | #ifdef CONFIG_READLINE | |
23 | #include <readline/readline.h> | |
24 | #include <readline/history.h> | |
25 | #endif /* CONFIG_READLINE */ | |
26 | ||
90973fb2 | 27 | #include "common/wpa_ctrl.h" |
6fc6879b | 28 | #include "common.h" |
90973fb2 | 29 | #include "common/version.h" |
6fc6879b JM |
30 | |
31 | ||
32 | static const char *wpa_cli_version = | |
33 | "wpa_cli v" VERSION_STR "\n" | |
dff0f701 | 34 | "Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi> and contributors"; |
6fc6879b JM |
35 | |
36 | ||
37 | static const char *wpa_cli_license = | |
38 | "This program is free software. You can distribute it and/or modify it\n" | |
39 | "under the terms of the GNU General Public License version 2.\n" | |
40 | "\n" | |
41 | "Alternatively, this software may be distributed under the terms of the\n" | |
42 | "BSD license. See README and COPYING for more details.\n"; | |
43 | ||
44 | static const char *wpa_cli_full_license = | |
45 | "This program is free software; you can redistribute it and/or modify\n" | |
46 | "it under the terms of the GNU General Public License version 2 as\n" | |
47 | "published by the Free Software Foundation.\n" | |
48 | "\n" | |
49 | "This program is distributed in the hope that it will be useful,\n" | |
50 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" | |
51 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" | |
52 | "GNU General Public License for more details.\n" | |
53 | "\n" | |
54 | "You should have received a copy of the GNU General Public License\n" | |
55 | "along with this program; if not, write to the Free Software\n" | |
56 | "Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n" | |
57 | "\n" | |
58 | "Alternatively, this software may be distributed under the terms of the\n" | |
59 | "BSD license.\n" | |
60 | "\n" | |
61 | "Redistribution and use in source and binary forms, with or without\n" | |
62 | "modification, are permitted provided that the following conditions are\n" | |
63 | "met:\n" | |
64 | "\n" | |
65 | "1. Redistributions of source code must retain the above copyright\n" | |
66 | " notice, this list of conditions and the following disclaimer.\n" | |
67 | "\n" | |
68 | "2. Redistributions in binary form must reproduce the above copyright\n" | |
69 | " notice, this list of conditions and the following disclaimer in the\n" | |
70 | " documentation and/or other materials provided with the distribution.\n" | |
71 | "\n" | |
72 | "3. Neither the name(s) of the above-listed copyright holder(s) nor the\n" | |
73 | " names of its contributors may be used to endorse or promote products\n" | |
74 | " derived from this software without specific prior written permission.\n" | |
75 | "\n" | |
76 | "THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n" | |
77 | "\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n" | |
78 | "LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n" | |
79 | "A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n" | |
80 | "OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n" | |
81 | "SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n" | |
82 | "LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n" | |
83 | "DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n" | |
84 | "THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n" | |
85 | "(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n" | |
86 | "OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n" | |
87 | "\n"; | |
88 | ||
6fc6879b | 89 | static struct wpa_ctrl *ctrl_conn; |
4a3ade4e | 90 | static struct wpa_ctrl *mon_conn; |
6fc6879b JM |
91 | static int wpa_cli_quit = 0; |
92 | static int wpa_cli_attached = 0; | |
93 | static int wpa_cli_connected = 0; | |
94 | static int wpa_cli_last_id = 0; | |
95 | static const char *ctrl_iface_dir = "/var/run/wpa_supplicant"; | |
96 | static char *ctrl_ifname = NULL; | |
97 | static const char *pid_file = NULL; | |
98 | static const char *action_file = NULL; | |
1cc84c1c | 99 | static int ping_interval = 5; |
4a3ade4e | 100 | static int interactive = 0; |
6fc6879b JM |
101 | |
102 | ||
dfa141b1 ER |
103 | static void print_help(); |
104 | ||
105 | ||
6fc6879b JM |
106 | static void usage(void) |
107 | { | |
108 | printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] " | |
109 | "[-a<action file>] \\\n" | |
1cc84c1c JM |
110 | " [-P<pid file>] [-g<global ctrl>] [-G<ping interval>] " |
111 | "[command..]\n" | |
6fc6879b JM |
112 | " -h = help (show this usage text)\n" |
113 | " -v = shown version information\n" | |
114 | " -a = run in daemon mode executing the action file based on " | |
115 | "events from\n" | |
116 | " wpa_supplicant\n" | |
117 | " -B = run a daemon in the background\n" | |
118 | " default path: /var/run/wpa_supplicant\n" | |
dfa141b1 ER |
119 | " default interface: first interface found in socket path\n"); |
120 | print_help(); | |
6fc6879b JM |
121 | } |
122 | ||
123 | ||
4a3ade4e | 124 | static int wpa_cli_open_connection(const char *ifname, int attach) |
6fc6879b JM |
125 | { |
126 | #if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE) | |
127 | ctrl_conn = wpa_ctrl_open(ifname); | |
4a3ade4e JM |
128 | if (ctrl_conn == NULL) |
129 | return -1; | |
130 | ||
131 | if (attach && interactive) | |
132 | mon_conn = wpa_ctrl_open(ifname); | |
133 | else | |
134 | mon_conn = NULL; | |
6fc6879b JM |
135 | #else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */ |
136 | char *cfile; | |
137 | int flen, res; | |
138 | ||
139 | if (ifname == NULL) | |
4a3ade4e | 140 | return -1; |
6fc6879b JM |
141 | |
142 | flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2; | |
143 | cfile = os_malloc(flen); | |
144 | if (cfile == NULL) | |
4a3ade4e | 145 | return -1L; |
6fc6879b JM |
146 | res = os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ifname); |
147 | if (res < 0 || res >= flen) { | |
148 | os_free(cfile); | |
4a3ade4e | 149 | return -1; |
6fc6879b JM |
150 | } |
151 | ||
152 | ctrl_conn = wpa_ctrl_open(cfile); | |
4a3ade4e JM |
153 | if (ctrl_conn == NULL) { |
154 | os_free(cfile); | |
155 | return -1; | |
156 | } | |
157 | ||
158 | if (attach && interactive) | |
159 | mon_conn = wpa_ctrl_open(cfile); | |
160 | else | |
161 | mon_conn = NULL; | |
6fc6879b | 162 | os_free(cfile); |
6fc6879b | 163 | #endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */ |
4a3ade4e JM |
164 | |
165 | if (mon_conn) { | |
166 | if (wpa_ctrl_attach(mon_conn) == 0) { | |
167 | wpa_cli_attached = 1; | |
168 | } else { | |
169 | printf("Warning: Failed to attach to " | |
170 | "wpa_supplicant.\n"); | |
171 | return -1; | |
172 | } | |
173 | } | |
174 | ||
175 | return 0; | |
6fc6879b JM |
176 | } |
177 | ||
178 | ||
179 | static void wpa_cli_close_connection(void) | |
180 | { | |
181 | if (ctrl_conn == NULL) | |
182 | return; | |
183 | ||
184 | if (wpa_cli_attached) { | |
4a3ade4e | 185 | wpa_ctrl_detach(interactive ? mon_conn : ctrl_conn); |
6fc6879b JM |
186 | wpa_cli_attached = 0; |
187 | } | |
188 | wpa_ctrl_close(ctrl_conn); | |
189 | ctrl_conn = NULL; | |
4a3ade4e JM |
190 | if (mon_conn) { |
191 | wpa_ctrl_close(mon_conn); | |
192 | mon_conn = NULL; | |
193 | } | |
6fc6879b JM |
194 | } |
195 | ||
196 | ||
197 | static void wpa_cli_msg_cb(char *msg, size_t len) | |
198 | { | |
199 | printf("%s\n", msg); | |
200 | } | |
201 | ||
202 | ||
203 | static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print) | |
204 | { | |
205 | char buf[2048]; | |
206 | size_t len; | |
207 | int ret; | |
208 | ||
209 | if (ctrl_conn == NULL) { | |
210 | printf("Not connected to wpa_supplicant - command dropped.\n"); | |
211 | return -1; | |
212 | } | |
213 | len = sizeof(buf) - 1; | |
214 | ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, | |
215 | wpa_cli_msg_cb); | |
216 | if (ret == -2) { | |
217 | printf("'%s' command timed out.\n", cmd); | |
218 | return -2; | |
219 | } else if (ret < 0) { | |
220 | printf("'%s' command failed.\n", cmd); | |
221 | return -1; | |
222 | } | |
223 | if (print) { | |
224 | buf[len] = '\0'; | |
225 | printf("%s", buf); | |
226 | } | |
227 | return 0; | |
228 | } | |
229 | ||
230 | ||
231 | static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd) | |
232 | { | |
233 | return _wpa_ctrl_command(ctrl, cmd, 1); | |
234 | } | |
235 | ||
236 | ||
237 | static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
238 | { | |
239 | int verbose = argc > 0 && os_strcmp(argv[0], "verbose") == 0; | |
240 | return wpa_ctrl_command(ctrl, verbose ? "STATUS-VERBOSE" : "STATUS"); | |
241 | } | |
242 | ||
243 | ||
244 | static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
245 | { | |
246 | return wpa_ctrl_command(ctrl, "PING"); | |
247 | } | |
248 | ||
249 | ||
250 | static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
251 | { | |
252 | return wpa_ctrl_command(ctrl, "MIB"); | |
253 | } | |
254 | ||
255 | ||
256 | static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
257 | { | |
258 | return wpa_ctrl_command(ctrl, "PMKSA"); | |
259 | } | |
260 | ||
261 | ||
262 | static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
263 | { | |
dfa141b1 | 264 | print_help(); |
6fc6879b JM |
265 | return 0; |
266 | } | |
267 | ||
268 | ||
269 | static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
270 | { | |
271 | printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license); | |
272 | return 0; | |
273 | } | |
274 | ||
275 | ||
276 | static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
277 | { | |
278 | wpa_cli_quit = 1; | |
279 | return 0; | |
280 | } | |
281 | ||
282 | ||
283 | static void wpa_cli_show_variables(void) | |
284 | { | |
285 | printf("set variables:\n" | |
286 | " EAPOL::heldPeriod (EAPOL state machine held period, " | |
287 | "in seconds)\n" | |
288 | " EAPOL::authPeriod (EAPOL state machine authentication " | |
289 | "period, in seconds)\n" | |
290 | " EAPOL::startPeriod (EAPOL state machine start period, in " | |
291 | "seconds)\n" | |
292 | " EAPOL::maxStart (EAPOL state machine maximum start " | |
293 | "attempts)\n"); | |
294 | printf(" dot11RSNAConfigPMKLifetime (WPA/WPA2 PMK lifetime in " | |
295 | "seconds)\n" | |
296 | " dot11RSNAConfigPMKReauthThreshold (WPA/WPA2 reauthentication" | |
297 | " threshold\n\tpercentage)\n" | |
298 | " dot11RSNAConfigSATimeout (WPA/WPA2 timeout for completing " | |
299 | "security\n\tassociation in seconds)\n"); | |
300 | } | |
301 | ||
302 | ||
303 | static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
304 | { | |
305 | char cmd[256]; | |
306 | int res; | |
307 | ||
308 | if (argc == 0) { | |
309 | wpa_cli_show_variables(); | |
310 | return 0; | |
311 | } | |
312 | ||
313 | if (argc != 2) { | |
314 | printf("Invalid SET command: needs two arguments (variable " | |
315 | "name and value)\n"); | |
316 | return -1; | |
317 | } | |
318 | ||
319 | res = os_snprintf(cmd, sizeof(cmd), "SET %s %s", argv[0], argv[1]); | |
320 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
321 | printf("Too long SET command.\n"); | |
322 | return -1; | |
323 | } | |
324 | return wpa_ctrl_command(ctrl, cmd); | |
325 | } | |
326 | ||
327 | ||
328 | static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
329 | { | |
330 | return wpa_ctrl_command(ctrl, "LOGOFF"); | |
331 | } | |
332 | ||
333 | ||
334 | static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
335 | { | |
336 | return wpa_ctrl_command(ctrl, "LOGON"); | |
337 | } | |
338 | ||
339 | ||
340 | static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc, | |
341 | char *argv[]) | |
342 | { | |
343 | return wpa_ctrl_command(ctrl, "REASSOCIATE"); | |
344 | } | |
345 | ||
346 | ||
347 | static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc, | |
348 | char *argv[]) | |
349 | { | |
350 | char cmd[256]; | |
351 | int res; | |
352 | ||
353 | if (argc != 1) { | |
354 | printf("Invalid PREAUTH command: needs one argument " | |
355 | "(BSSID)\n"); | |
356 | return -1; | |
357 | } | |
358 | ||
359 | res = os_snprintf(cmd, sizeof(cmd), "PREAUTH %s", argv[0]); | |
360 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
361 | printf("Too long PREAUTH command.\n"); | |
362 | return -1; | |
363 | } | |
364 | return wpa_ctrl_command(ctrl, cmd); | |
365 | } | |
366 | ||
367 | ||
368 | static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
369 | { | |
370 | char cmd[256]; | |
371 | int res; | |
372 | ||
373 | if (argc != 1) { | |
374 | printf("Invalid AP_SCAN command: needs one argument (ap_scan " | |
375 | "value)\n"); | |
376 | return -1; | |
377 | } | |
378 | res = os_snprintf(cmd, sizeof(cmd), "AP_SCAN %s", argv[0]); | |
379 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
380 | printf("Too long AP_SCAN command.\n"); | |
381 | return -1; | |
382 | } | |
383 | return wpa_ctrl_command(ctrl, cmd); | |
384 | } | |
385 | ||
386 | ||
387 | static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc, | |
388 | char *argv[]) | |
389 | { | |
390 | char cmd[256]; | |
391 | int res; | |
392 | ||
393 | if (argc != 1) { | |
394 | printf("Invalid STKSTART command: needs one argument " | |
395 | "(Peer STA MAC address)\n"); | |
396 | return -1; | |
397 | } | |
398 | ||
399 | res = os_snprintf(cmd, sizeof(cmd), "STKSTART %s", argv[0]); | |
400 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
401 | printf("Too long STKSTART command.\n"); | |
402 | return -1; | |
403 | } | |
404 | return wpa_ctrl_command(ctrl, cmd); | |
405 | } | |
406 | ||
407 | ||
408 | static int wpa_cli_cmd_ft_ds(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
409 | { | |
410 | char cmd[256]; | |
411 | int res; | |
412 | ||
413 | if (argc != 1) { | |
414 | printf("Invalid FT_DS command: needs one argument " | |
415 | "(Target AP MAC address)\n"); | |
416 | return -1; | |
417 | } | |
418 | ||
419 | res = os_snprintf(cmd, sizeof(cmd), "FT_DS %s", argv[0]); | |
420 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
421 | printf("Too long FT_DS command.\n"); | |
422 | return -1; | |
423 | } | |
424 | return wpa_ctrl_command(ctrl, cmd); | |
425 | } | |
426 | ||
427 | ||
fcc60db4 JM |
428 | static int wpa_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
429 | { | |
430 | char cmd[256]; | |
431 | int res; | |
432 | ||
433 | if (argc == 0) { | |
434 | /* Any BSSID */ | |
435 | return wpa_ctrl_command(ctrl, "WPS_PBC"); | |
436 | } | |
437 | ||
438 | /* Specific BSSID */ | |
439 | res = os_snprintf(cmd, sizeof(cmd), "WPS_PBC %s", argv[0]); | |
440 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
441 | printf("Too long WPS_PBC command.\n"); | |
442 | return -1; | |
443 | } | |
444 | return wpa_ctrl_command(ctrl, cmd); | |
445 | } | |
446 | ||
447 | ||
448 | static int wpa_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
449 | { | |
450 | char cmd[256]; | |
451 | int res; | |
452 | ||
453 | if (argc == 0) { | |
454 | printf("Invalid WPS_PIN command: need one or two arguments:\n" | |
455 | "- BSSID: use 'any' to select any\n" | |
456 | "- PIN: optional, used only with devices that have no " | |
457 | "display\n"); | |
458 | return -1; | |
459 | } | |
460 | ||
461 | if (argc == 1) { | |
462 | /* Use dynamically generated PIN (returned as reply) */ | |
463 | res = os_snprintf(cmd, sizeof(cmd), "WPS_PIN %s", argv[0]); | |
464 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
465 | printf("Too long WPS_PIN command.\n"); | |
466 | return -1; | |
467 | } | |
468 | return wpa_ctrl_command(ctrl, cmd); | |
469 | } | |
470 | ||
471 | /* Use hardcoded PIN from a label */ | |
472 | res = os_snprintf(cmd, sizeof(cmd), "WPS_PIN %s %s", argv[0], argv[1]); | |
473 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
474 | printf("Too long WPS_PIN command.\n"); | |
475 | return -1; | |
476 | } | |
477 | return wpa_ctrl_command(ctrl, cmd); | |
478 | } | |
479 | ||
480 | ||
116f7bb0 | 481 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
482 | static int wpa_cli_cmd_wps_oob(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
483 | { | |
484 | char cmd[256]; | |
485 | int res; | |
486 | ||
e1ee6b60 MH |
487 | if (argc != 3 && argc != 4) { |
488 | printf("Invalid WPS_OOB command: need three or four " | |
489 | "arguments:\n" | |
490 | "- DEV_TYPE: use 'ufd' or 'nfc'\n" | |
491 | "- PATH: path of OOB device like '/mnt'\n" | |
492 | "- METHOD: OOB method 'pin-e' or 'pin-r', " | |
493 | "'cred'\n" | |
494 | "- DEV_NAME: (only for NFC) device name like " | |
495 | "'pn531'\n"); | |
46bdb83a MH |
496 | return -1; |
497 | } | |
498 | ||
e1ee6b60 MH |
499 | if (argc == 3) |
500 | res = os_snprintf(cmd, sizeof(cmd), "WPS_OOB %s %s %s", | |
501 | argv[0], argv[1], argv[2]); | |
502 | else | |
503 | res = os_snprintf(cmd, sizeof(cmd), "WPS_OOB %s %s %s %s", | |
504 | argv[0], argv[1], argv[2], argv[3]); | |
46bdb83a MH |
505 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { |
506 | printf("Too long WPS_OOB command.\n"); | |
507 | return -1; | |
508 | } | |
509 | return wpa_ctrl_command(ctrl, cmd); | |
510 | } | |
116f7bb0 | 511 | #endif /* CONFIG_WPS_OOB */ |
46bdb83a MH |
512 | |
513 | ||
fcc60db4 JM |
514 | static int wpa_cli_cmd_wps_reg(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
515 | { | |
516 | char cmd[256]; | |
517 | int res; | |
518 | ||
52eb293d JM |
519 | if (argc == 2) |
520 | res = os_snprintf(cmd, sizeof(cmd), "WPS_REG %s %s", | |
521 | argv[0], argv[1]); | |
522 | else if (argc == 6) { | |
523 | char ssid_hex[2 * 32 + 1]; | |
524 | char key_hex[2 * 64 + 1]; | |
525 | int i; | |
526 | ||
527 | ssid_hex[0] = '\0'; | |
528 | for (i = 0; i < 32; i++) { | |
529 | if (argv[2][i] == '\0') | |
530 | break; | |
531 | os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[2][i]); | |
532 | } | |
533 | ||
534 | key_hex[0] = '\0'; | |
535 | for (i = 0; i < 64; i++) { | |
536 | if (argv[5][i] == '\0') | |
537 | break; | |
538 | os_snprintf(&key_hex[i * 2], 3, "%02x", argv[5][i]); | |
539 | } | |
540 | ||
541 | res = os_snprintf(cmd, sizeof(cmd), | |
542 | "WPS_REG %s %s %s %s %s %s", | |
543 | argv[0], argv[1], ssid_hex, argv[3], argv[4], | |
544 | key_hex); | |
545 | } else { | |
fcc60db4 JM |
546 | printf("Invalid WPS_REG command: need two arguments:\n" |
547 | "- BSSID: use 'any' to select any\n" | |
548 | "- AP PIN\n"); | |
52eb293d JM |
549 | printf("Alternatively, six arguments can be used to " |
550 | "reconfigure the AP:\n" | |
551 | "- BSSID: use 'any' to select any\n" | |
552 | "- AP PIN\n" | |
553 | "- new SSID\n" | |
554 | "- new auth (OPEN, WPAPSK, WPA2PSK)\n" | |
555 | "- new encr (NONE, WEP, TKIP, CCMP)\n" | |
556 | "- new key\n"); | |
fcc60db4 JM |
557 | return -1; |
558 | } | |
559 | ||
fcc60db4 JM |
560 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { |
561 | printf("Too long WPS_REG command.\n"); | |
562 | return -1; | |
563 | } | |
564 | return wpa_ctrl_command(ctrl, cmd); | |
565 | } | |
566 | ||
567 | ||
e9bcfebf JM |
568 | static int wpa_cli_cmd_wps_er_start(struct wpa_ctrl *ctrl, int argc, |
569 | char *argv[]) | |
570 | { | |
571 | return wpa_ctrl_command(ctrl, "WPS_ER_START"); | |
572 | ||
573 | } | |
574 | ||
575 | ||
576 | static int wpa_cli_cmd_wps_er_stop(struct wpa_ctrl *ctrl, int argc, | |
577 | char *argv[]) | |
578 | { | |
579 | return wpa_ctrl_command(ctrl, "WPS_ER_STOP"); | |
580 | ||
581 | } | |
582 | ||
583 | ||
72df2f5f JM |
584 | static int wpa_cli_cmd_wps_er_pin(struct wpa_ctrl *ctrl, int argc, |
585 | char *argv[]) | |
586 | { | |
587 | char cmd[256]; | |
588 | int res; | |
589 | ||
590 | if (argc != 2) { | |
591 | printf("Invalid WPS_ER_PIN command: need two arguments:\n" | |
592 | "- UUID: use 'any' to select any\n" | |
593 | "- PIN: Enrollee PIN\n"); | |
594 | return -1; | |
595 | } | |
596 | ||
597 | res = os_snprintf(cmd, sizeof(cmd), "WPS_ER_PIN %s %s", | |
598 | argv[0], argv[1]); | |
599 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
600 | printf("Too long WPS_ER_PIN command.\n"); | |
601 | return -1; | |
602 | } | |
603 | return wpa_ctrl_command(ctrl, cmd); | |
604 | } | |
605 | ||
606 | ||
564cd7fa JM |
607 | static int wpa_cli_cmd_wps_er_pbc(struct wpa_ctrl *ctrl, int argc, |
608 | char *argv[]) | |
609 | { | |
610 | char cmd[256]; | |
611 | int res; | |
612 | ||
613 | if (argc != 1) { | |
614 | printf("Invalid WPS_ER_PBC command: need one argument:\n" | |
615 | "- UUID: Specify the Enrollee\n"); | |
616 | return -1; | |
617 | } | |
618 | ||
619 | res = os_snprintf(cmd, sizeof(cmd), "WPS_ER_PBC %s", | |
620 | argv[0]); | |
621 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
622 | printf("Too long WPS_ER_PBC command.\n"); | |
623 | return -1; | |
624 | } | |
625 | return wpa_ctrl_command(ctrl, cmd); | |
626 | } | |
627 | ||
628 | ||
e64dcfd5 JM |
629 | static int wpa_cli_cmd_wps_er_learn(struct wpa_ctrl *ctrl, int argc, |
630 | char *argv[]) | |
631 | { | |
632 | char cmd[256]; | |
633 | int res; | |
634 | ||
635 | if (argc != 2) { | |
636 | printf("Invalid WPS_ER_LEARN command: need two arguments:\n" | |
637 | "- UUID: specify which AP to use\n" | |
638 | "- PIN: AP PIN\n"); | |
639 | return -1; | |
640 | } | |
641 | ||
642 | res = os_snprintf(cmd, sizeof(cmd), "WPS_ER_LEARN %s %s", | |
643 | argv[0], argv[1]); | |
644 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
645 | printf("Too long WPS_ER_LEARN command.\n"); | |
646 | return -1; | |
647 | } | |
648 | return wpa_ctrl_command(ctrl, cmd); | |
649 | } | |
650 | ||
651 | ||
11ef8d35 JM |
652 | static int wpa_cli_cmd_ibss_rsn(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
653 | { | |
654 | char cmd[256]; | |
655 | int res; | |
656 | ||
657 | if (argc != 1) { | |
658 | printf("Invalid IBSS_RSN command: needs one argument " | |
659 | "(Peer STA MAC address)\n"); | |
660 | return -1; | |
661 | } | |
662 | ||
663 | res = os_snprintf(cmd, sizeof(cmd), "IBSS_RSN %s", argv[0]); | |
664 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
665 | printf("Too long IBSS_RSN command.\n"); | |
666 | return -1; | |
667 | } | |
668 | return wpa_ctrl_command(ctrl, cmd); | |
669 | } | |
670 | ||
671 | ||
6fc6879b JM |
672 | static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
673 | { | |
674 | char cmd[256]; | |
675 | int res; | |
676 | ||
677 | if (argc != 1) { | |
678 | printf("Invalid LEVEL command: needs one argument (debug " | |
679 | "level)\n"); | |
680 | return -1; | |
681 | } | |
682 | res = os_snprintf(cmd, sizeof(cmd), "LEVEL %s", argv[0]); | |
683 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
684 | printf("Too long LEVEL command.\n"); | |
685 | return -1; | |
686 | } | |
687 | return wpa_ctrl_command(ctrl, cmd); | |
688 | } | |
689 | ||
690 | ||
691 | static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
692 | { | |
693 | char cmd[256], *pos, *end; | |
694 | int i, ret; | |
695 | ||
696 | if (argc < 2) { | |
697 | printf("Invalid IDENTITY command: needs two arguments " | |
698 | "(network id and identity)\n"); | |
699 | return -1; | |
700 | } | |
701 | ||
702 | end = cmd + sizeof(cmd); | |
703 | pos = cmd; | |
704 | ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s", | |
705 | argv[0], argv[1]); | |
706 | if (ret < 0 || ret >= end - pos) { | |
707 | printf("Too long IDENTITY command.\n"); | |
708 | return -1; | |
709 | } | |
710 | pos += ret; | |
711 | for (i = 2; i < argc; i++) { | |
712 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
713 | if (ret < 0 || ret >= end - pos) { | |
714 | printf("Too long IDENTITY command.\n"); | |
715 | return -1; | |
716 | } | |
717 | pos += ret; | |
718 | } | |
719 | ||
720 | return wpa_ctrl_command(ctrl, cmd); | |
721 | } | |
722 | ||
723 | ||
724 | static int wpa_cli_cmd_password(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
725 | { | |
726 | char cmd[256], *pos, *end; | |
727 | int i, ret; | |
728 | ||
729 | if (argc < 2) { | |
730 | printf("Invalid PASSWORD command: needs two arguments " | |
731 | "(network id and password)\n"); | |
732 | return -1; | |
733 | } | |
734 | ||
735 | end = cmd + sizeof(cmd); | |
736 | pos = cmd; | |
737 | ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s", | |
738 | argv[0], argv[1]); | |
739 | if (ret < 0 || ret >= end - pos) { | |
740 | printf("Too long PASSWORD command.\n"); | |
741 | return -1; | |
742 | } | |
743 | pos += ret; | |
744 | for (i = 2; i < argc; i++) { | |
745 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
746 | if (ret < 0 || ret >= end - pos) { | |
747 | printf("Too long PASSWORD command.\n"); | |
748 | return -1; | |
749 | } | |
750 | pos += ret; | |
751 | } | |
752 | ||
753 | return wpa_ctrl_command(ctrl, cmd); | |
754 | } | |
755 | ||
756 | ||
757 | static int wpa_cli_cmd_new_password(struct wpa_ctrl *ctrl, int argc, | |
758 | char *argv[]) | |
759 | { | |
760 | char cmd[256], *pos, *end; | |
761 | int i, ret; | |
762 | ||
763 | if (argc < 2) { | |
764 | printf("Invalid NEW_PASSWORD command: needs two arguments " | |
765 | "(network id and password)\n"); | |
766 | return -1; | |
767 | } | |
768 | ||
769 | end = cmd + sizeof(cmd); | |
770 | pos = cmd; | |
771 | ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s", | |
772 | argv[0], argv[1]); | |
773 | if (ret < 0 || ret >= end - pos) { | |
774 | printf("Too long NEW_PASSWORD command.\n"); | |
775 | return -1; | |
776 | } | |
777 | pos += ret; | |
778 | for (i = 2; i < argc; i++) { | |
779 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
780 | if (ret < 0 || ret >= end - pos) { | |
781 | printf("Too long NEW_PASSWORD command.\n"); | |
782 | return -1; | |
783 | } | |
784 | pos += ret; | |
785 | } | |
786 | ||
787 | return wpa_ctrl_command(ctrl, cmd); | |
788 | } | |
789 | ||
790 | ||
791 | static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
792 | { | |
793 | char cmd[256], *pos, *end; | |
794 | int i, ret; | |
795 | ||
796 | if (argc < 2) { | |
797 | printf("Invalid PIN command: needs two arguments " | |
798 | "(network id and pin)\n"); | |
799 | return -1; | |
800 | } | |
801 | ||
802 | end = cmd + sizeof(cmd); | |
803 | pos = cmd; | |
804 | ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s", | |
805 | argv[0], argv[1]); | |
806 | if (ret < 0 || ret >= end - pos) { | |
807 | printf("Too long PIN command.\n"); | |
808 | return -1; | |
809 | } | |
810 | pos += ret; | |
811 | for (i = 2; i < argc; i++) { | |
812 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
813 | if (ret < 0 || ret >= end - pos) { | |
814 | printf("Too long PIN command.\n"); | |
815 | return -1; | |
816 | } | |
817 | pos += ret; | |
818 | } | |
819 | return wpa_ctrl_command(ctrl, cmd); | |
820 | } | |
821 | ||
822 | ||
823 | static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
824 | { | |
825 | char cmd[256], *pos, *end; | |
826 | int i, ret; | |
827 | ||
828 | if (argc < 2) { | |
829 | printf("Invalid OTP command: needs two arguments (network " | |
830 | "id and password)\n"); | |
831 | return -1; | |
832 | } | |
833 | ||
834 | end = cmd + sizeof(cmd); | |
835 | pos = cmd; | |
836 | ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s", | |
837 | argv[0], argv[1]); | |
838 | if (ret < 0 || ret >= end - pos) { | |
839 | printf("Too long OTP command.\n"); | |
840 | return -1; | |
841 | } | |
842 | pos += ret; | |
843 | for (i = 2; i < argc; i++) { | |
844 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
845 | if (ret < 0 || ret >= end - pos) { | |
846 | printf("Too long OTP command.\n"); | |
847 | return -1; | |
848 | } | |
849 | pos += ret; | |
850 | } | |
851 | ||
852 | return wpa_ctrl_command(ctrl, cmd); | |
853 | } | |
854 | ||
855 | ||
856 | static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc, | |
857 | char *argv[]) | |
858 | { | |
859 | char cmd[256], *pos, *end; | |
860 | int i, ret; | |
861 | ||
862 | if (argc < 2) { | |
863 | printf("Invalid PASSPHRASE command: needs two arguments " | |
864 | "(network id and passphrase)\n"); | |
865 | return -1; | |
866 | } | |
867 | ||
868 | end = cmd + sizeof(cmd); | |
869 | pos = cmd; | |
870 | ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s", | |
871 | argv[0], argv[1]); | |
872 | if (ret < 0 || ret >= end - pos) { | |
873 | printf("Too long PASSPHRASE command.\n"); | |
874 | return -1; | |
875 | } | |
876 | pos += ret; | |
877 | for (i = 2; i < argc; i++) { | |
878 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
879 | if (ret < 0 || ret >= end - pos) { | |
880 | printf("Too long PASSPHRASE command.\n"); | |
881 | return -1; | |
882 | } | |
883 | pos += ret; | |
884 | } | |
885 | ||
886 | return wpa_ctrl_command(ctrl, cmd); | |
887 | } | |
888 | ||
889 | ||
890 | static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
891 | { | |
892 | char cmd[256], *pos, *end; | |
893 | int i, ret; | |
894 | ||
895 | if (argc < 2) { | |
896 | printf("Invalid BSSID command: needs two arguments (network " | |
897 | "id and BSSID)\n"); | |
898 | return -1; | |
899 | } | |
900 | ||
901 | end = cmd + sizeof(cmd); | |
902 | pos = cmd; | |
903 | ret = os_snprintf(pos, end - pos, "BSSID"); | |
904 | if (ret < 0 || ret >= end - pos) { | |
905 | printf("Too long BSSID command.\n"); | |
906 | return -1; | |
907 | } | |
908 | pos += ret; | |
909 | for (i = 0; i < argc; i++) { | |
910 | ret = os_snprintf(pos, end - pos, " %s", argv[i]); | |
911 | if (ret < 0 || ret >= end - pos) { | |
912 | printf("Too long BSSID command.\n"); | |
913 | return -1; | |
914 | } | |
915 | pos += ret; | |
916 | } | |
917 | ||
918 | return wpa_ctrl_command(ctrl, cmd); | |
919 | } | |
920 | ||
921 | ||
922 | static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc, | |
923 | char *argv[]) | |
924 | { | |
925 | return wpa_ctrl_command(ctrl, "LIST_NETWORKS"); | |
926 | } | |
927 | ||
928 | ||
929 | static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc, | |
930 | char *argv[]) | |
931 | { | |
932 | char cmd[32]; | |
933 | int res; | |
934 | ||
935 | if (argc < 1) { | |
936 | printf("Invalid SELECT_NETWORK command: needs one argument " | |
937 | "(network id)\n"); | |
938 | return -1; | |
939 | } | |
940 | ||
941 | res = os_snprintf(cmd, sizeof(cmd), "SELECT_NETWORK %s", argv[0]); | |
942 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
943 | return -1; | |
944 | cmd[sizeof(cmd) - 1] = '\0'; | |
945 | ||
946 | return wpa_ctrl_command(ctrl, cmd); | |
947 | } | |
948 | ||
949 | ||
950 | static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc, | |
951 | char *argv[]) | |
952 | { | |
953 | char cmd[32]; | |
954 | int res; | |
955 | ||
956 | if (argc < 1) { | |
957 | printf("Invalid ENABLE_NETWORK command: needs one argument " | |
958 | "(network id)\n"); | |
959 | return -1; | |
960 | } | |
961 | ||
962 | res = os_snprintf(cmd, sizeof(cmd), "ENABLE_NETWORK %s", argv[0]); | |
963 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
964 | return -1; | |
965 | cmd[sizeof(cmd) - 1] = '\0'; | |
966 | ||
967 | return wpa_ctrl_command(ctrl, cmd); | |
968 | } | |
969 | ||
970 | ||
971 | static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc, | |
972 | char *argv[]) | |
973 | { | |
974 | char cmd[32]; | |
975 | int res; | |
976 | ||
977 | if (argc < 1) { | |
978 | printf("Invalid DISABLE_NETWORK command: needs one argument " | |
979 | "(network id)\n"); | |
980 | return -1; | |
981 | } | |
982 | ||
983 | res = os_snprintf(cmd, sizeof(cmd), "DISABLE_NETWORK %s", argv[0]); | |
984 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
985 | return -1; | |
986 | cmd[sizeof(cmd) - 1] = '\0'; | |
987 | ||
988 | return wpa_ctrl_command(ctrl, cmd); | |
989 | } | |
990 | ||
991 | ||
992 | static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc, | |
993 | char *argv[]) | |
994 | { | |
995 | return wpa_ctrl_command(ctrl, "ADD_NETWORK"); | |
996 | } | |
997 | ||
998 | ||
999 | static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc, | |
1000 | char *argv[]) | |
1001 | { | |
1002 | char cmd[32]; | |
1003 | int res; | |
1004 | ||
1005 | if (argc < 1) { | |
1006 | printf("Invalid REMOVE_NETWORK command: needs one argument " | |
1007 | "(network id)\n"); | |
1008 | return -1; | |
1009 | } | |
1010 | ||
1011 | res = os_snprintf(cmd, sizeof(cmd), "REMOVE_NETWORK %s", argv[0]); | |
1012 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
1013 | return -1; | |
1014 | cmd[sizeof(cmd) - 1] = '\0'; | |
1015 | ||
1016 | return wpa_ctrl_command(ctrl, cmd); | |
1017 | } | |
1018 | ||
1019 | ||
1020 | static void wpa_cli_show_network_variables(void) | |
1021 | { | |
1022 | printf("set_network variables:\n" | |
1023 | " ssid (network name, SSID)\n" | |
1024 | " psk (WPA passphrase or pre-shared key)\n" | |
1025 | " key_mgmt (key management protocol)\n" | |
1026 | " identity (EAP identity)\n" | |
1027 | " password (EAP password)\n" | |
1028 | " ...\n" | |
1029 | "\n" | |
1030 | "Note: Values are entered in the same format as the " | |
1031 | "configuration file is using,\n" | |
1032 | "i.e., strings values need to be inside double quotation " | |
1033 | "marks.\n" | |
1034 | "For example: set_network 1 ssid \"network name\"\n" | |
1035 | "\n" | |
1036 | "Please see wpa_supplicant.conf documentation for full list " | |
1037 | "of\navailable variables.\n"); | |
1038 | } | |
1039 | ||
1040 | ||
1041 | static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc, | |
1042 | char *argv[]) | |
1043 | { | |
1044 | char cmd[256]; | |
1045 | int res; | |
1046 | ||
1047 | if (argc == 0) { | |
1048 | wpa_cli_show_network_variables(); | |
1049 | return 0; | |
1050 | } | |
1051 | ||
1052 | if (argc != 3) { | |
1053 | printf("Invalid SET_NETWORK command: needs three arguments\n" | |
1054 | "(network id, variable name, and value)\n"); | |
1055 | return -1; | |
1056 | } | |
1057 | ||
1058 | res = os_snprintf(cmd, sizeof(cmd), "SET_NETWORK %s %s %s", | |
1059 | argv[0], argv[1], argv[2]); | |
1060 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
1061 | printf("Too long SET_NETWORK command.\n"); | |
1062 | return -1; | |
1063 | } | |
1064 | return wpa_ctrl_command(ctrl, cmd); | |
1065 | } | |
1066 | ||
1067 | ||
1068 | static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc, | |
1069 | char *argv[]) | |
1070 | { | |
1071 | char cmd[256]; | |
1072 | int res; | |
1073 | ||
1074 | if (argc == 0) { | |
1075 | wpa_cli_show_network_variables(); | |
1076 | return 0; | |
1077 | } | |
1078 | ||
1079 | if (argc != 2) { | |
1080 | printf("Invalid GET_NETWORK command: needs two arguments\n" | |
1081 | "(network id and variable name)\n"); | |
1082 | return -1; | |
1083 | } | |
1084 | ||
1085 | res = os_snprintf(cmd, sizeof(cmd), "GET_NETWORK %s %s", | |
1086 | argv[0], argv[1]); | |
1087 | if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { | |
1088 | printf("Too long GET_NETWORK command.\n"); | |
1089 | return -1; | |
1090 | } | |
1091 | return wpa_ctrl_command(ctrl, cmd); | |
1092 | } | |
1093 | ||
1094 | ||
1095 | static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc, | |
1096 | char *argv[]) | |
1097 | { | |
1098 | return wpa_ctrl_command(ctrl, "DISCONNECT"); | |
1099 | } | |
1100 | ||
1101 | ||
1102 | static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc, | |
1103 | char *argv[]) | |
1104 | { | |
1105 | return wpa_ctrl_command(ctrl, "RECONNECT"); | |
1106 | } | |
1107 | ||
1108 | ||
1109 | static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc, | |
1110 | char *argv[]) | |
1111 | { | |
1112 | return wpa_ctrl_command(ctrl, "SAVE_CONFIG"); | |
1113 | } | |
1114 | ||
1115 | ||
1116 | static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
1117 | { | |
1118 | return wpa_ctrl_command(ctrl, "SCAN"); | |
1119 | } | |
1120 | ||
1121 | ||
1122 | static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc, | |
1123 | char *argv[]) | |
1124 | { | |
1125 | return wpa_ctrl_command(ctrl, "SCAN_RESULTS"); | |
1126 | } | |
1127 | ||
1128 | ||
1129 | static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
1130 | { | |
1131 | char cmd[64]; | |
1132 | int res; | |
1133 | ||
1134 | if (argc != 1) { | |
1135 | printf("Invalid BSS command: need one argument (index or " | |
1136 | "BSSID)\n"); | |
1137 | return -1; | |
1138 | } | |
1139 | ||
1140 | res = os_snprintf(cmd, sizeof(cmd), "BSS %s", argv[0]); | |
1141 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
1142 | return -1; | |
1143 | cmd[sizeof(cmd) - 1] = '\0'; | |
1144 | ||
1145 | return wpa_ctrl_command(ctrl, cmd); | |
1146 | } | |
1147 | ||
1148 | ||
1149 | static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc, | |
1150 | char *argv[]) | |
1151 | { | |
1152 | char cmd[64]; | |
1153 | int res; | |
1154 | ||
1155 | if (argc < 1 || argc > 2) { | |
1156 | printf("Invalid GET_CAPABILITY command: need either one or " | |
1157 | "two arguments\n"); | |
1158 | return -1; | |
1159 | } | |
1160 | ||
1161 | if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) { | |
1162 | printf("Invalid GET_CAPABILITY command: second argument, " | |
1163 | "if any, must be 'strict'\n"); | |
1164 | return -1; | |
1165 | } | |
1166 | ||
1167 | res = os_snprintf(cmd, sizeof(cmd), "GET_CAPABILITY %s%s", argv[0], | |
1168 | (argc == 2) ? " strict" : ""); | |
1169 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
1170 | return -1; | |
1171 | cmd[sizeof(cmd) - 1] = '\0'; | |
1172 | ||
1173 | return wpa_ctrl_command(ctrl, cmd); | |
1174 | } | |
1175 | ||
1176 | ||
1177 | static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl) | |
1178 | { | |
1179 | printf("Available interfaces:\n"); | |
1180 | return wpa_ctrl_command(ctrl, "INTERFACES"); | |
1181 | } | |
1182 | ||
1183 | ||
1184 | static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
1185 | { | |
1186 | if (argc < 1) { | |
1187 | wpa_cli_list_interfaces(ctrl); | |
1188 | return 0; | |
1189 | } | |
1190 | ||
1191 | wpa_cli_close_connection(); | |
1192 | os_free(ctrl_ifname); | |
1193 | ctrl_ifname = os_strdup(argv[0]); | |
1194 | ||
4a3ade4e | 1195 | if (wpa_cli_open_connection(ctrl_ifname, 1)) { |
6fc6879b | 1196 | printf("Connected to interface '%s.\n", ctrl_ifname); |
6fc6879b JM |
1197 | } else { |
1198 | printf("Could not connect to interface '%s' - re-trying\n", | |
1199 | ctrl_ifname); | |
1200 | } | |
1201 | return 0; | |
1202 | } | |
1203 | ||
1204 | ||
1205 | static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc, | |
1206 | char *argv[]) | |
1207 | { | |
1208 | return wpa_ctrl_command(ctrl, "RECONFIGURE"); | |
1209 | } | |
1210 | ||
1211 | ||
1212 | static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc, | |
1213 | char *argv[]) | |
1214 | { | |
1215 | return wpa_ctrl_command(ctrl, "TERMINATE"); | |
1216 | } | |
1217 | ||
1218 | ||
1219 | static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc, | |
1220 | char *argv[]) | |
1221 | { | |
1222 | char cmd[256]; | |
1223 | int res; | |
1224 | ||
1225 | if (argc < 1) { | |
1226 | printf("Invalid INTERFACE_ADD command: needs at least one " | |
1227 | "argument (interface name)\n" | |
1228 | "All arguments: ifname confname driver ctrl_interface " | |
1229 | "driver_param bridge_name\n"); | |
1230 | return -1; | |
1231 | } | |
1232 | ||
1233 | /* | |
1234 | * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB | |
1235 | * <driver_param>TAB<bridge_name> | |
1236 | */ | |
1237 | res = os_snprintf(cmd, sizeof(cmd), | |
1238 | "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s", | |
1239 | argv[0], | |
1240 | argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "", | |
1241 | argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "", | |
1242 | argc > 5 ? argv[5] : ""); | |
1243 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
1244 | return -1; | |
1245 | cmd[sizeof(cmd) - 1] = '\0'; | |
1246 | return wpa_ctrl_command(ctrl, cmd); | |
1247 | } | |
1248 | ||
1249 | ||
1250 | static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc, | |
1251 | char *argv[]) | |
1252 | { | |
1253 | char cmd[128]; | |
1254 | int res; | |
1255 | ||
1256 | if (argc != 1) { | |
1257 | printf("Invalid INTERFACE_REMOVE command: needs one argument " | |
1258 | "(interface name)\n"); | |
1259 | return -1; | |
1260 | } | |
1261 | ||
1262 | res = os_snprintf(cmd, sizeof(cmd), "INTERFACE_REMOVE %s", argv[0]); | |
1263 | if (res < 0 || (size_t) res >= sizeof(cmd)) | |
1264 | return -1; | |
1265 | cmd[sizeof(cmd) - 1] = '\0'; | |
1266 | return wpa_ctrl_command(ctrl, cmd); | |
1267 | } | |
1268 | ||
1269 | ||
4b4a8ae5 JM |
1270 | static int wpa_cli_cmd_interface_list(struct wpa_ctrl *ctrl, int argc, |
1271 | char *argv[]) | |
1272 | { | |
1273 | return wpa_ctrl_command(ctrl, "INTERFACE_LIST"); | |
1274 | } | |
1275 | ||
1276 | ||
e653b622 JM |
1277 | #ifdef CONFIG_AP |
1278 | static int wpa_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
1279 | { | |
1280 | char buf[64]; | |
1281 | if (argc != 1) { | |
1282 | printf("Invalid 'sta' command - exactly one argument, STA " | |
1283 | "address, is required.\n"); | |
1284 | return -1; | |
1285 | } | |
1286 | snprintf(buf, sizeof(buf), "STA %s", argv[0]); | |
1287 | return wpa_ctrl_command(ctrl, buf); | |
1288 | } | |
1289 | ||
1290 | ||
1291 | static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, char *cmd, | |
1292 | char *addr, size_t addr_len) | |
1293 | { | |
1294 | char buf[4096], *pos; | |
1295 | size_t len; | |
1296 | int ret; | |
1297 | ||
1298 | if (ctrl_conn == NULL) { | |
1299 | printf("Not connected to hostapd - command dropped.\n"); | |
1300 | return -1; | |
1301 | } | |
1302 | len = sizeof(buf) - 1; | |
1303 | ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len, | |
1304 | wpa_cli_msg_cb); | |
1305 | if (ret == -2) { | |
1306 | printf("'%s' command timed out.\n", cmd); | |
1307 | return -2; | |
1308 | } else if (ret < 0) { | |
1309 | printf("'%s' command failed.\n", cmd); | |
1310 | return -1; | |
1311 | } | |
1312 | ||
1313 | buf[len] = '\0'; | |
1314 | if (memcmp(buf, "FAIL", 4) == 0) | |
1315 | return -1; | |
1316 | printf("%s", buf); | |
1317 | ||
1318 | pos = buf; | |
1319 | while (*pos != '\0' && *pos != '\n') | |
1320 | pos++; | |
1321 | *pos = '\0'; | |
1322 | os_strlcpy(addr, buf, addr_len); | |
1323 | return 0; | |
1324 | } | |
1325 | ||
1326 | ||
1327 | static int wpa_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc, char *argv[]) | |
1328 | { | |
1329 | char addr[32], cmd[64]; | |
1330 | ||
1331 | if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr))) | |
1332 | return 0; | |
1333 | do { | |
1334 | snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr); | |
1335 | } while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr)) == 0); | |
1336 | ||
1337 | return -1; | |
1338 | } | |
1339 | #endif /* CONFIG_AP */ | |
1340 | ||
1341 | ||
40fd868c ER |
1342 | enum wpa_cli_cmd_flags { |
1343 | cli_cmd_flag_none = 0x00, | |
1344 | cli_cmd_flag_sensitive = 0x01 | |
1345 | }; | |
1346 | ||
6fc6879b JM |
1347 | struct wpa_cli_cmd { |
1348 | const char *cmd; | |
1349 | int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]); | |
40fd868c | 1350 | enum wpa_cli_cmd_flags flags; |
dfa141b1 | 1351 | const char *usage; |
6fc6879b JM |
1352 | }; |
1353 | ||
1354 | static struct wpa_cli_cmd wpa_cli_commands[] = { | |
40fd868c | 1355 | { "status", wpa_cli_cmd_status, |
dfa141b1 ER |
1356 | cli_cmd_flag_none, |
1357 | "[verbose] = get current WPA/EAPOL/EAP status" }, | |
40fd868c | 1358 | { "ping", wpa_cli_cmd_ping, |
dfa141b1 ER |
1359 | cli_cmd_flag_none, |
1360 | "= pings wpa_supplicant" }, | |
40fd868c | 1361 | { "mib", wpa_cli_cmd_mib, |
dfa141b1 ER |
1362 | cli_cmd_flag_none, |
1363 | "= get MIB variables (dot1x, dot11)" }, | |
40fd868c | 1364 | { "help", wpa_cli_cmd_help, |
dfa141b1 ER |
1365 | cli_cmd_flag_none, |
1366 | "= show this usage help" }, | |
40fd868c | 1367 | { "interface", wpa_cli_cmd_interface, |
dfa141b1 ER |
1368 | cli_cmd_flag_none, |
1369 | "[ifname] = show interfaces/select interface" }, | |
40fd868c | 1370 | { "level", wpa_cli_cmd_level, |
dfa141b1 ER |
1371 | cli_cmd_flag_none, |
1372 | "<debug level> = change debug level" }, | |
40fd868c | 1373 | { "license", wpa_cli_cmd_license, |
dfa141b1 ER |
1374 | cli_cmd_flag_none, |
1375 | "= show full wpa_cli license" }, | |
40fd868c | 1376 | { "quit", wpa_cli_cmd_quit, |
dfa141b1 ER |
1377 | cli_cmd_flag_none, |
1378 | "= exit wpa_cli" }, | |
40fd868c | 1379 | { "set", wpa_cli_cmd_set, |
dfa141b1 ER |
1380 | cli_cmd_flag_none, |
1381 | "= set variables (shows list of variables when run without " | |
1382 | "arguments)" }, | |
40fd868c | 1383 | { "logon", wpa_cli_cmd_logon, |
dfa141b1 ER |
1384 | cli_cmd_flag_none, |
1385 | "= IEEE 802.1X EAPOL state machine logon" }, | |
40fd868c | 1386 | { "logoff", wpa_cli_cmd_logoff, |
dfa141b1 ER |
1387 | cli_cmd_flag_none, |
1388 | "= IEEE 802.1X EAPOL state machine logoff" }, | |
40fd868c | 1389 | { "pmksa", wpa_cli_cmd_pmksa, |
dfa141b1 ER |
1390 | cli_cmd_flag_none, |
1391 | "= show PMKSA cache" }, | |
40fd868c | 1392 | { "reassociate", wpa_cli_cmd_reassociate, |
dfa141b1 ER |
1393 | cli_cmd_flag_none, |
1394 | "= force reassociation" }, | |
40fd868c | 1395 | { "preauthenticate", wpa_cli_cmd_preauthenticate, |
dfa141b1 ER |
1396 | cli_cmd_flag_none, |
1397 | "<BSSID> = force preauthentication" }, | |
40fd868c | 1398 | { "identity", wpa_cli_cmd_identity, |
dfa141b1 ER |
1399 | cli_cmd_flag_none, |
1400 | "<network id> <identity> = configure identity for an SSID" }, | |
40fd868c | 1401 | { "password", wpa_cli_cmd_password, |
dfa141b1 ER |
1402 | cli_cmd_flag_sensitive, |
1403 | "<network id> <password> = configure password for an SSID" }, | |
40fd868c | 1404 | { "new_password", wpa_cli_cmd_new_password, |
dfa141b1 ER |
1405 | cli_cmd_flag_sensitive, |
1406 | "<network id> <password> = change password for an SSID" }, | |
40fd868c | 1407 | { "pin", wpa_cli_cmd_pin, |
dfa141b1 ER |
1408 | cli_cmd_flag_sensitive, |
1409 | "<network id> <pin> = configure pin for an SSID" }, | |
40fd868c | 1410 | { "otp", wpa_cli_cmd_otp, |
dfa141b1 ER |
1411 | cli_cmd_flag_sensitive, |
1412 | "<network id> <password> = configure one-time-password for an SSID" | |
1413 | }, | |
40fd868c | 1414 | { "passphrase", wpa_cli_cmd_passphrase, |
dfa141b1 ER |
1415 | cli_cmd_flag_sensitive, |
1416 | "<network id> <passphrase> = configure private key passphrase\n" | |
1417 | " for an SSID" }, | |
40fd868c | 1418 | { "bssid", wpa_cli_cmd_bssid, |
dfa141b1 ER |
1419 | cli_cmd_flag_none, |
1420 | "<network id> <BSSID> = set preferred BSSID for an SSID" }, | |
40fd868c | 1421 | { "list_networks", wpa_cli_cmd_list_networks, |
dfa141b1 ER |
1422 | cli_cmd_flag_none, |
1423 | "= list configured networks" }, | |
40fd868c | 1424 | { "select_network", wpa_cli_cmd_select_network, |
dfa141b1 ER |
1425 | cli_cmd_flag_none, |
1426 | "<network id> = select a network (disable others)" }, | |
40fd868c | 1427 | { "enable_network", wpa_cli_cmd_enable_network, |
dfa141b1 ER |
1428 | cli_cmd_flag_none, |
1429 | "<network id> = enable a network" }, | |
40fd868c | 1430 | { "disable_network", wpa_cli_cmd_disable_network, |
dfa141b1 ER |
1431 | cli_cmd_flag_none, |
1432 | "<network id> = disable a network" }, | |
40fd868c | 1433 | { "add_network", wpa_cli_cmd_add_network, |
dfa141b1 ER |
1434 | cli_cmd_flag_none, |
1435 | "= add a network" }, | |
40fd868c | 1436 | { "remove_network", wpa_cli_cmd_remove_network, |
dfa141b1 ER |
1437 | cli_cmd_flag_none, |
1438 | "<network id> = remove a network" }, | |
40fd868c | 1439 | { "set_network", wpa_cli_cmd_set_network, |
dfa141b1 ER |
1440 | cli_cmd_flag_sensitive, |
1441 | "<network id> <variable> <value> = set network variables (shows\n" | |
1442 | " list of variables when run without arguments)" }, | |
40fd868c | 1443 | { "get_network", wpa_cli_cmd_get_network, |
dfa141b1 ER |
1444 | cli_cmd_flag_none, |
1445 | "<network id> <variable> = get network variables" }, | |
40fd868c | 1446 | { "save_config", wpa_cli_cmd_save_config, |
dfa141b1 ER |
1447 | cli_cmd_flag_none, |
1448 | "= save the current configuration" }, | |
40fd868c | 1449 | { "disconnect", wpa_cli_cmd_disconnect, |
dfa141b1 ER |
1450 | cli_cmd_flag_none, |
1451 | "= disconnect and wait for reassociate/reconnect command before\n" | |
1452 | " connecting" }, | |
40fd868c | 1453 | { "reconnect", wpa_cli_cmd_reconnect, |
dfa141b1 ER |
1454 | cli_cmd_flag_none, |
1455 | "= like reassociate, but only takes effect if already disconnected" | |
1456 | }, | |
40fd868c | 1457 | { "scan", wpa_cli_cmd_scan, |
dfa141b1 ER |
1458 | cli_cmd_flag_none, |
1459 | "= request new BSS scan" }, | |
40fd868c | 1460 | { "scan_results", wpa_cli_cmd_scan_results, |
dfa141b1 ER |
1461 | cli_cmd_flag_none, |
1462 | "= get latest scan results" }, | |
40fd868c | 1463 | { "bss", wpa_cli_cmd_bss, |
dfa141b1 ER |
1464 | cli_cmd_flag_none, |
1465 | "<<idx> | <bssid>> = get detailed scan result info" }, | |
40fd868c | 1466 | { "get_capability", wpa_cli_cmd_get_capability, |
dfa141b1 ER |
1467 | cli_cmd_flag_none, |
1468 | "<eap/pairwise/group/key_mgmt/proto/auth_alg> = get capabilies" }, | |
40fd868c | 1469 | { "reconfigure", wpa_cli_cmd_reconfigure, |
dfa141b1 ER |
1470 | cli_cmd_flag_none, |
1471 | "= force wpa_supplicant to re-read its configuration file" }, | |
40fd868c | 1472 | { "terminate", wpa_cli_cmd_terminate, |
dfa141b1 ER |
1473 | cli_cmd_flag_none, |
1474 | "= terminate wpa_supplicant" }, | |
40fd868c | 1475 | { "interface_add", wpa_cli_cmd_interface_add, |
dfa141b1 ER |
1476 | cli_cmd_flag_none, |
1477 | "<ifname> <confname> <driver> <ctrl_interface> <driver_param>\n" | |
1478 | " <bridge_name> = adds new interface, all parameters but <ifname>\n" | |
1479 | " are optional" }, | |
40fd868c | 1480 | { "interface_remove", wpa_cli_cmd_interface_remove, |
dfa141b1 ER |
1481 | cli_cmd_flag_none, |
1482 | "<ifname> = removes the interface" }, | |
40fd868c | 1483 | { "interface_list", wpa_cli_cmd_interface_list, |
dfa141b1 ER |
1484 | cli_cmd_flag_none, |
1485 | "= list available interfaces" }, | |
40fd868c | 1486 | { "ap_scan", wpa_cli_cmd_ap_scan, |
dfa141b1 ER |
1487 | cli_cmd_flag_none, |
1488 | "<value> = set ap_scan parameter" }, | |
40fd868c | 1489 | { "stkstart", wpa_cli_cmd_stkstart, |
dfa141b1 ER |
1490 | cli_cmd_flag_none, |
1491 | "<addr> = request STK negotiation with <addr>" }, | |
40fd868c | 1492 | { "ft_ds", wpa_cli_cmd_ft_ds, |
dfa141b1 ER |
1493 | cli_cmd_flag_none, |
1494 | "<addr> = request over-the-DS FT with <addr>" }, | |
40fd868c | 1495 | { "wps_pbc", wpa_cli_cmd_wps_pbc, |
dfa141b1 ER |
1496 | cli_cmd_flag_none, |
1497 | "[BSSID] = start Wi-Fi Protected Setup: Push Button Configuration" }, | |
40fd868c | 1498 | { "wps_pin", wpa_cli_cmd_wps_pin, |
dfa141b1 ER |
1499 | cli_cmd_flag_sensitive, |
1500 | "<BSSID> [PIN] = start WPS PIN method (returns PIN, if not " | |
1501 | "hardcoded)" }, | |
116f7bb0 | 1502 | #ifdef CONFIG_WPS_OOB |
46bdb83a MH |
1503 | { "wps_oob", wpa_cli_cmd_wps_oob, |
1504 | cli_cmd_flag_sensitive, | |
e1ee6b60 | 1505 | "<DEV_TYPE> <PATH> <METHOD> [DEV_NAME] = start WPS OOB" }, |
116f7bb0 | 1506 | #endif /* CONFIG_WPS_OOB */ |
40fd868c | 1507 | { "wps_reg", wpa_cli_cmd_wps_reg, |
dfa141b1 ER |
1508 | cli_cmd_flag_sensitive, |
1509 | "<BSSID> <AP PIN> = start WPS Registrar to configure an AP" }, | |
e9bcfebf JM |
1510 | { "wps_er_start", wpa_cli_cmd_wps_er_start, |
1511 | cli_cmd_flag_none, | |
1512 | "= start Wi-Fi Protected Setup External Registrar" }, | |
1513 | { "wps_er_stop", wpa_cli_cmd_wps_er_stop, | |
1514 | cli_cmd_flag_none, | |
1515 | "= stop Wi-Fi Protected Setup External Registrar" }, | |
72df2f5f JM |
1516 | { "wps_er_pin", wpa_cli_cmd_wps_er_pin, |
1517 | cli_cmd_flag_sensitive, | |
1518 | "<UUID> <PIN> = add an Enrollee PIN to External Registrar" }, | |
564cd7fa JM |
1519 | { "wps_er_pbc", wpa_cli_cmd_wps_er_pbc, |
1520 | cli_cmd_flag_none, | |
1521 | "<UUID> = accept an Enrollee PBC using External Registrar" }, | |
e64dcfd5 JM |
1522 | { "wps_er_learn", wpa_cli_cmd_wps_er_learn, |
1523 | cli_cmd_flag_sensitive, | |
1524 | "<UUID> <PIN> = learn AP configuration" }, | |
11ef8d35 JM |
1525 | { "ibss_rsn", wpa_cli_cmd_ibss_rsn, |
1526 | cli_cmd_flag_none, | |
1527 | "<addr> = request RSN authentication with <addr> in IBSS" }, | |
e653b622 JM |
1528 | #ifdef CONFIG_AP |
1529 | { "sta", wpa_cli_cmd_sta, | |
1530 | cli_cmd_flag_none, | |
1531 | "<addr> = get information about an associated station (AP)" }, | |
1532 | { "all_sta", wpa_cli_cmd_all_sta, | |
1533 | cli_cmd_flag_none, | |
1534 | "= get information about all associated stations (AP)" }, | |
1535 | #endif /* CONFIG_AP */ | |
dfa141b1 | 1536 | { NULL, NULL, cli_cmd_flag_none, NULL } |
6fc6879b JM |
1537 | }; |
1538 | ||
1539 | ||
dfa141b1 ER |
1540 | /* |
1541 | * Prints command usage, lines are padded with the specified string. | |
1542 | */ | |
1543 | static void print_cmd_help(struct wpa_cli_cmd *cmd, const char *pad) | |
1544 | { | |
1545 | char c; | |
1546 | size_t n; | |
1547 | ||
1548 | printf("%s%s ", pad, cmd->cmd); | |
1549 | for (n = 0; (c = cmd->usage[n]); n++) { | |
1550 | printf("%c", c); | |
1551 | if (c == '\n') | |
1552 | printf("%s", pad); | |
1553 | } | |
1554 | printf("\n"); | |
1555 | } | |
1556 | ||
1557 | ||
1558 | static void print_help(void) | |
1559 | { | |
1560 | int n; | |
1561 | printf("commands:\n"); | |
1562 | for (n = 0; wpa_cli_commands[n].cmd; n++) | |
1563 | print_cmd_help(&wpa_cli_commands[n], " "); | |
1564 | } | |
1565 | ||
1566 | ||
40fd868c ER |
1567 | #ifdef CONFIG_READLINE |
1568 | static int cmd_has_sensitive_data(const char *cmd) | |
1569 | { | |
1570 | const char *c, *delim; | |
1571 | int n; | |
1572 | size_t len; | |
1573 | ||
1574 | delim = os_strchr(cmd, ' '); | |
1575 | if (delim) | |
1576 | len = delim - cmd; | |
1577 | else | |
1578 | len = os_strlen(cmd); | |
1579 | ||
1580 | for (n = 0; (c = wpa_cli_commands[n].cmd); n++) { | |
1581 | if (os_strncasecmp(cmd, c, len) == 0 && len == os_strlen(c)) | |
1582 | return (wpa_cli_commands[n].flags & | |
1583 | cli_cmd_flag_sensitive); | |
1584 | } | |
1585 | return 0; | |
1586 | } | |
1587 | #endif /* CONFIG_READLINE */ | |
1588 | ||
1589 | ||
6fc6879b JM |
1590 | static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[]) |
1591 | { | |
1592 | struct wpa_cli_cmd *cmd, *match = NULL; | |
1593 | int count; | |
1594 | int ret = 0; | |
1595 | ||
1596 | count = 0; | |
1597 | cmd = wpa_cli_commands; | |
1598 | while (cmd->cmd) { | |
1599 | if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0) | |
1600 | { | |
1601 | match = cmd; | |
1602 | if (os_strcasecmp(cmd->cmd, argv[0]) == 0) { | |
1603 | /* we have an exact match */ | |
1604 | count = 1; | |
1605 | break; | |
1606 | } | |
1607 | count++; | |
1608 | } | |
1609 | cmd++; | |
1610 | } | |
1611 | ||
1612 | if (count > 1) { | |
1613 | printf("Ambiguous command '%s'; possible commands:", argv[0]); | |
1614 | cmd = wpa_cli_commands; | |
1615 | while (cmd->cmd) { | |
1616 | if (os_strncasecmp(cmd->cmd, argv[0], | |
1617 | os_strlen(argv[0])) == 0) { | |
1618 | printf(" %s", cmd->cmd); | |
1619 | } | |
1620 | cmd++; | |
1621 | } | |
1622 | printf("\n"); | |
1623 | ret = 1; | |
1624 | } else if (count == 0) { | |
1625 | printf("Unknown command '%s'\n", argv[0]); | |
1626 | ret = 1; | |
1627 | } else { | |
1628 | ret = match->handler(ctrl, argc - 1, &argv[1]); | |
1629 | } | |
1630 | ||
1631 | return ret; | |
1632 | } | |
1633 | ||
1634 | ||
1635 | static int str_match(const char *a, const char *b) | |
1636 | { | |
1637 | return os_strncmp(a, b, os_strlen(b)) == 0; | |
1638 | } | |
1639 | ||
1640 | ||
1641 | static int wpa_cli_exec(const char *program, const char *arg1, | |
1642 | const char *arg2) | |
1643 | { | |
1644 | char *cmd; | |
1645 | size_t len; | |
1646 | int res; | |
308a4ec8 | 1647 | int ret = 0; |
6fc6879b JM |
1648 | |
1649 | len = os_strlen(program) + os_strlen(arg1) + os_strlen(arg2) + 3; | |
1650 | cmd = os_malloc(len); | |
1651 | if (cmd == NULL) | |
1652 | return -1; | |
1653 | res = os_snprintf(cmd, len, "%s %s %s", program, arg1, arg2); | |
1654 | if (res < 0 || (size_t) res >= len) { | |
1655 | os_free(cmd); | |
1656 | return -1; | |
1657 | } | |
1658 | cmd[len - 1] = '\0'; | |
1659 | #ifndef _WIN32_WCE | |
308a4ec8 JM |
1660 | if (system(cmd) < 0) |
1661 | ret = -1; | |
6fc6879b JM |
1662 | #endif /* _WIN32_WCE */ |
1663 | os_free(cmd); | |
1664 | ||
308a4ec8 | 1665 | return ret; |
6fc6879b JM |
1666 | } |
1667 | ||
1668 | ||
1669 | static void wpa_cli_action_process(const char *msg) | |
1670 | { | |
1671 | const char *pos; | |
1672 | char *copy = NULL, *id, *pos2; | |
1673 | ||
1674 | pos = msg; | |
1675 | if (*pos == '<') { | |
1676 | /* skip priority */ | |
1677 | pos = os_strchr(pos, '>'); | |
1678 | if (pos) | |
1679 | pos++; | |
1680 | else | |
1681 | pos = msg; | |
1682 | } | |
1683 | ||
1684 | if (str_match(pos, WPA_EVENT_CONNECTED)) { | |
1685 | int new_id = -1; | |
1686 | os_unsetenv("WPA_ID"); | |
1687 | os_unsetenv("WPA_ID_STR"); | |
1688 | os_unsetenv("WPA_CTRL_DIR"); | |
1689 | ||
1690 | pos = os_strstr(pos, "[id="); | |
1691 | if (pos) | |
1692 | copy = os_strdup(pos + 4); | |
1693 | ||
1694 | if (copy) { | |
1695 | pos2 = id = copy; | |
1696 | while (*pos2 && *pos2 != ' ') | |
1697 | pos2++; | |
1698 | *pos2++ = '\0'; | |
1699 | new_id = atoi(id); | |
1700 | os_setenv("WPA_ID", id, 1); | |
1701 | while (*pos2 && *pos2 != '=') | |
1702 | pos2++; | |
1703 | if (*pos2 == '=') | |
1704 | pos2++; | |
1705 | id = pos2; | |
1706 | while (*pos2 && *pos2 != ']') | |
1707 | pos2++; | |
1708 | *pos2 = '\0'; | |
1709 | os_setenv("WPA_ID_STR", id, 1); | |
1710 | os_free(copy); | |
1711 | } | |
1712 | ||
1713 | os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1); | |
1714 | ||
1715 | if (!wpa_cli_connected || new_id != wpa_cli_last_id) { | |
1716 | wpa_cli_connected = 1; | |
1717 | wpa_cli_last_id = new_id; | |
1718 | wpa_cli_exec(action_file, ctrl_ifname, "CONNECTED"); | |
1719 | } | |
1720 | } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) { | |
1721 | if (wpa_cli_connected) { | |
1722 | wpa_cli_connected = 0; | |
1723 | wpa_cli_exec(action_file, ctrl_ifname, "DISCONNECTED"); | |
1724 | } | |
1725 | } else if (str_match(pos, WPA_EVENT_TERMINATING)) { | |
1726 | printf("wpa_supplicant is terminating - stop monitoring\n"); | |
1727 | wpa_cli_quit = 1; | |
1728 | } | |
1729 | } | |
1730 | ||
1731 | ||
1732 | #ifndef CONFIG_ANSI_C_EXTRA | |
1733 | static void wpa_cli_action_cb(char *msg, size_t len) | |
1734 | { | |
1735 | wpa_cli_action_process(msg); | |
1736 | } | |
1737 | #endif /* CONFIG_ANSI_C_EXTRA */ | |
1738 | ||
1739 | ||
1740 | static void wpa_cli_reconnect(void) | |
1741 | { | |
1742 | wpa_cli_close_connection(); | |
4a3ade4e | 1743 | wpa_cli_open_connection(ctrl_ifname, 1); |
6fc6879b JM |
1744 | } |
1745 | ||
1746 | ||
1747 | static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int in_read, | |
1748 | int action_monitor) | |
1749 | { | |
1750 | int first = 1; | |
1751 | if (ctrl_conn == NULL) { | |
1752 | wpa_cli_reconnect(); | |
1753 | return; | |
1754 | } | |
1755 | while (wpa_ctrl_pending(ctrl) > 0) { | |
1756 | char buf[256]; | |
1757 | size_t len = sizeof(buf) - 1; | |
1758 | if (wpa_ctrl_recv(ctrl, buf, &len) == 0) { | |
1759 | buf[len] = '\0'; | |
1760 | if (action_monitor) | |
1761 | wpa_cli_action_process(buf); | |
1762 | else { | |
1763 | if (in_read && first) | |
1764 | printf("\n"); | |
1765 | first = 0; | |
1766 | printf("%s\n", buf); | |
1767 | } | |
1768 | } else { | |
1769 | printf("Could not read pending message.\n"); | |
1770 | break; | |
1771 | } | |
1772 | } | |
1773 | ||
1774 | if (wpa_ctrl_pending(ctrl) < 0) { | |
1775 | printf("Connection to wpa_supplicant lost - trying to " | |
1776 | "reconnect\n"); | |
1777 | wpa_cli_reconnect(); | |
1778 | } | |
1779 | } | |
1780 | ||
1781 | ||
1782 | #ifdef CONFIG_READLINE | |
1783 | static char * wpa_cli_cmd_gen(const char *text, int state) | |
1784 | { | |
1785 | static int i, len; | |
1786 | const char *cmd; | |
1787 | ||
1788 | if (state == 0) { | |
1789 | i = 0; | |
1790 | len = os_strlen(text); | |
1791 | } | |
1792 | ||
1793 | while ((cmd = wpa_cli_commands[i].cmd)) { | |
1794 | i++; | |
1795 | if (os_strncasecmp(cmd, text, len) == 0) | |
d566f415 | 1796 | return strdup(cmd); |
6fc6879b JM |
1797 | } |
1798 | ||
1799 | return NULL; | |
1800 | } | |
1801 | ||
1802 | ||
1803 | static char * wpa_cli_dummy_gen(const char *text, int state) | |
1804 | { | |
1805 | return NULL; | |
1806 | } | |
1807 | ||
1808 | ||
1809 | static char ** wpa_cli_completion(const char *text, int start, int end) | |
1810 | { | |
1811 | return rl_completion_matches(text, start == 0 ? | |
1812 | wpa_cli_cmd_gen : wpa_cli_dummy_gen); | |
1813 | } | |
1814 | #endif /* CONFIG_READLINE */ | |
1815 | ||
1816 | ||
1817 | static void wpa_cli_interactive(void) | |
1818 | { | |
1819 | #define max_args 10 | |
1820 | char cmdbuf[256], *cmd, *argv[max_args], *pos; | |
1821 | int argc; | |
1822 | #ifdef CONFIG_READLINE | |
1823 | char *home, *hfile = NULL; | |
1824 | #endif /* CONFIG_READLINE */ | |
1825 | ||
1826 | printf("\nInteractive mode\n\n"); | |
1827 | ||
1828 | #ifdef CONFIG_READLINE | |
1829 | rl_attempted_completion_function = wpa_cli_completion; | |
1830 | home = getenv("HOME"); | |
1831 | if (home) { | |
1832 | const char *fname = ".wpa_cli_history"; | |
1833 | int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1; | |
1834 | hfile = os_malloc(hfile_len); | |
1835 | if (hfile) { | |
1836 | int res; | |
1837 | res = os_snprintf(hfile, hfile_len, "%s/%s", home, | |
1838 | fname); | |
1839 | if (res >= 0 && res < hfile_len) { | |
1840 | hfile[hfile_len - 1] = '\0'; | |
1841 | read_history(hfile); | |
1842 | stifle_history(100); | |
1843 | } | |
1844 | } | |
1845 | } | |
1846 | #endif /* CONFIG_READLINE */ | |
1847 | ||
1848 | do { | |
4a3ade4e | 1849 | wpa_cli_recv_pending(mon_conn, 0, 0); |
6fc6879b | 1850 | #ifndef CONFIG_NATIVE_WINDOWS |
1cc84c1c | 1851 | alarm(ping_interval); |
6fc6879b JM |
1852 | #endif /* CONFIG_NATIVE_WINDOWS */ |
1853 | #ifdef CONFIG_READLINE | |
1854 | cmd = readline("> "); | |
1855 | if (cmd && *cmd) { | |
1856 | HIST_ENTRY *h; | |
1857 | while (next_history()) | |
1858 | ; | |
1859 | h = previous_history(); | |
1860 | if (h == NULL || os_strcmp(cmd, h->line) != 0) | |
1861 | add_history(cmd); | |
1862 | next_history(); | |
1863 | } | |
1864 | #else /* CONFIG_READLINE */ | |
1865 | printf("> "); | |
1866 | cmd = fgets(cmdbuf, sizeof(cmdbuf), stdin); | |
1867 | #endif /* CONFIG_READLINE */ | |
1868 | #ifndef CONFIG_NATIVE_WINDOWS | |
1869 | alarm(0); | |
1870 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
1871 | if (cmd == NULL) | |
1872 | break; | |
4a3ade4e | 1873 | wpa_cli_recv_pending(mon_conn, 0, 0); |
6fc6879b JM |
1874 | pos = cmd; |
1875 | while (*pos != '\0') { | |
1876 | if (*pos == '\n') { | |
1877 | *pos = '\0'; | |
1878 | break; | |
1879 | } | |
1880 | pos++; | |
1881 | } | |
1882 | argc = 0; | |
1883 | pos = cmd; | |
1884 | for (;;) { | |
1885 | while (*pos == ' ') | |
1886 | pos++; | |
1887 | if (*pos == '\0') | |
1888 | break; | |
1889 | argv[argc] = pos; | |
1890 | argc++; | |
1891 | if (argc == max_args) | |
1892 | break; | |
1893 | if (*pos == '"') { | |
1894 | char *pos2 = os_strrchr(pos, '"'); | |
1895 | if (pos2) | |
1896 | pos = pos2 + 1; | |
1897 | } | |
1898 | while (*pos != '\0' && *pos != ' ') | |
1899 | pos++; | |
1900 | if (*pos == ' ') | |
1901 | *pos++ = '\0'; | |
1902 | } | |
1903 | if (argc) | |
1904 | wpa_request(ctrl_conn, argc, argv); | |
1905 | ||
1906 | if (cmd != cmdbuf) | |
a24eb842 | 1907 | free(cmd); |
6fc6879b JM |
1908 | } while (!wpa_cli_quit); |
1909 | ||
1910 | #ifdef CONFIG_READLINE | |
1911 | if (hfile) { | |
1912 | /* Save command history, excluding lines that may contain | |
1913 | * passwords. */ | |
1914 | HIST_ENTRY *h; | |
1915 | history_set_pos(0); | |
413653e8 | 1916 | while ((h = current_history())) { |
6fc6879b JM |
1917 | char *p = h->line; |
1918 | while (*p == ' ' || *p == '\t') | |
1919 | p++; | |
40fd868c | 1920 | if (cmd_has_sensitive_data(p)) { |
6fc6879b JM |
1921 | h = remove_history(where_history()); |
1922 | if (h) { | |
1923 | os_free(h->line); | |
1924 | os_free(h->data); | |
1925 | os_free(h); | |
413653e8 ER |
1926 | } else |
1927 | next_history(); | |
1928 | } else | |
1929 | next_history(); | |
6fc6879b JM |
1930 | } |
1931 | write_history(hfile); | |
1932 | os_free(hfile); | |
1933 | } | |
1934 | #endif /* CONFIG_READLINE */ | |
1935 | } | |
1936 | ||
1937 | ||
1938 | static void wpa_cli_action(struct wpa_ctrl *ctrl) | |
1939 | { | |
1940 | #ifdef CONFIG_ANSI_C_EXTRA | |
1941 | /* TODO: ANSI C version(?) */ | |
1942 | printf("Action processing not supported in ANSI C build.\n"); | |
1943 | #else /* CONFIG_ANSI_C_EXTRA */ | |
1944 | fd_set rfds; | |
1945 | int fd, res; | |
1946 | struct timeval tv; | |
1947 | char buf[256]; /* note: large enough to fit in unsolicited messages */ | |
1948 | size_t len; | |
1949 | ||
1950 | fd = wpa_ctrl_get_fd(ctrl); | |
1951 | ||
1952 | while (!wpa_cli_quit) { | |
1953 | FD_ZERO(&rfds); | |
1954 | FD_SET(fd, &rfds); | |
1cc84c1c | 1955 | tv.tv_sec = ping_interval; |
6fc6879b JM |
1956 | tv.tv_usec = 0; |
1957 | res = select(fd + 1, &rfds, NULL, NULL, &tv); | |
1958 | if (res < 0 && errno != EINTR) { | |
1959 | perror("select"); | |
1960 | break; | |
1961 | } | |
1962 | ||
1963 | if (FD_ISSET(fd, &rfds)) | |
1964 | wpa_cli_recv_pending(ctrl, 0, 1); | |
1965 | else { | |
1966 | /* verify that connection is still working */ | |
1967 | len = sizeof(buf) - 1; | |
1968 | if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len, | |
1969 | wpa_cli_action_cb) < 0 || | |
1970 | len < 4 || os_memcmp(buf, "PONG", 4) != 0) { | |
1971 | printf("wpa_supplicant did not reply to PING " | |
1972 | "command - exiting\n"); | |
1973 | break; | |
1974 | } | |
1975 | } | |
1976 | } | |
1977 | #endif /* CONFIG_ANSI_C_EXTRA */ | |
1978 | } | |
1979 | ||
1980 | ||
1981 | static void wpa_cli_cleanup(void) | |
1982 | { | |
1983 | wpa_cli_close_connection(); | |
1984 | if (pid_file) | |
1985 | os_daemonize_terminate(pid_file); | |
1986 | ||
1987 | os_program_deinit(); | |
1988 | } | |
1989 | ||
1990 | static void wpa_cli_terminate(int sig) | |
1991 | { | |
1992 | wpa_cli_cleanup(); | |
1993 | exit(0); | |
1994 | } | |
1995 | ||
1996 | ||
1997 | #ifndef CONFIG_NATIVE_WINDOWS | |
1998 | static void wpa_cli_alarm(int sig) | |
1999 | { | |
2000 | if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) { | |
2001 | printf("Connection to wpa_supplicant lost - trying to " | |
2002 | "reconnect\n"); | |
2003 | wpa_cli_close_connection(); | |
2004 | } | |
2005 | if (!ctrl_conn) | |
2006 | wpa_cli_reconnect(); | |
4a3ade4e JM |
2007 | if (mon_conn) |
2008 | wpa_cli_recv_pending(mon_conn, 1, 0); | |
1cc84c1c | 2009 | alarm(ping_interval); |
6fc6879b JM |
2010 | } |
2011 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
2012 | ||
2013 | ||
2014 | static char * wpa_cli_get_default_ifname(void) | |
2015 | { | |
2016 | char *ifname = NULL; | |
2017 | ||
2018 | #ifdef CONFIG_CTRL_IFACE_UNIX | |
2019 | struct dirent *dent; | |
2020 | DIR *dir = opendir(ctrl_iface_dir); | |
2021 | if (!dir) | |
2022 | return NULL; | |
2023 | while ((dent = readdir(dir))) { | |
2024 | #ifdef _DIRENT_HAVE_D_TYPE | |
2025 | /* | |
2026 | * Skip the file if it is not a socket. Also accept | |
2027 | * DT_UNKNOWN (0) in case the C library or underlying | |
2028 | * file system does not support d_type. | |
2029 | */ | |
2030 | if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN) | |
2031 | continue; | |
2032 | #endif /* _DIRENT_HAVE_D_TYPE */ | |
2033 | if (os_strcmp(dent->d_name, ".") == 0 || | |
2034 | os_strcmp(dent->d_name, "..") == 0) | |
2035 | continue; | |
2036 | printf("Selected interface '%s'\n", dent->d_name); | |
2037 | ifname = os_strdup(dent->d_name); | |
2038 | break; | |
2039 | } | |
2040 | closedir(dir); | |
2041 | #endif /* CONFIG_CTRL_IFACE_UNIX */ | |
2042 | ||
2043 | #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE | |
2044 | char buf[2048], *pos; | |
2045 | size_t len; | |
2046 | struct wpa_ctrl *ctrl; | |
2047 | int ret; | |
2048 | ||
2049 | ctrl = wpa_ctrl_open(NULL); | |
2050 | if (ctrl == NULL) | |
2051 | return NULL; | |
2052 | ||
2053 | len = sizeof(buf) - 1; | |
2054 | ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL); | |
2055 | if (ret >= 0) { | |
2056 | buf[len] = '\0'; | |
2057 | pos = os_strchr(buf, '\n'); | |
2058 | if (pos) | |
2059 | *pos = '\0'; | |
2060 | ifname = os_strdup(buf); | |
2061 | } | |
2062 | wpa_ctrl_close(ctrl); | |
2063 | #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */ | |
2064 | ||
2065 | return ifname; | |
2066 | } | |
2067 | ||
2068 | ||
2069 | int main(int argc, char *argv[]) | |
2070 | { | |
6fc6879b JM |
2071 | int warning_displayed = 0; |
2072 | int c; | |
2073 | int daemonize = 0; | |
2074 | int ret = 0; | |
2075 | const char *global = NULL; | |
2076 | ||
2077 | if (os_program_init()) | |
2078 | return -1; | |
2079 | ||
2080 | for (;;) { | |
1cc84c1c | 2081 | c = getopt(argc, argv, "a:Bg:G:hi:p:P:v"); |
6fc6879b JM |
2082 | if (c < 0) |
2083 | break; | |
2084 | switch (c) { | |
2085 | case 'a': | |
2086 | action_file = optarg; | |
2087 | break; | |
2088 | case 'B': | |
2089 | daemonize = 1; | |
2090 | break; | |
2091 | case 'g': | |
2092 | global = optarg; | |
2093 | break; | |
1cc84c1c JM |
2094 | case 'G': |
2095 | ping_interval = atoi(optarg); | |
2096 | break; | |
6fc6879b JM |
2097 | case 'h': |
2098 | usage(); | |
2099 | return 0; | |
2100 | case 'v': | |
2101 | printf("%s\n", wpa_cli_version); | |
2102 | return 0; | |
2103 | case 'i': | |
2104 | os_free(ctrl_ifname); | |
2105 | ctrl_ifname = os_strdup(optarg); | |
2106 | break; | |
2107 | case 'p': | |
2108 | ctrl_iface_dir = optarg; | |
2109 | break; | |
2110 | case 'P': | |
2111 | pid_file = optarg; | |
2112 | break; | |
2113 | default: | |
2114 | usage(); | |
2115 | return -1; | |
2116 | } | |
2117 | } | |
2118 | ||
2119 | interactive = (argc == optind) && (action_file == NULL); | |
2120 | ||
2121 | if (interactive) | |
2122 | printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license); | |
2123 | ||
2124 | if (global) { | |
2125 | #ifdef CONFIG_CTRL_IFACE_NAMED_PIPE | |
2126 | ctrl_conn = wpa_ctrl_open(NULL); | |
2127 | #else /* CONFIG_CTRL_IFACE_NAMED_PIPE */ | |
2128 | ctrl_conn = wpa_ctrl_open(global); | |
2129 | #endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */ | |
2130 | if (ctrl_conn == NULL) { | |
2131 | perror("Failed to connect to wpa_supplicant - " | |
2132 | "wpa_ctrl_open"); | |
2133 | return -1; | |
2134 | } | |
2135 | } | |
2136 | ||
6fc6879b JM |
2137 | #ifndef _WIN32_WCE |
2138 | signal(SIGINT, wpa_cli_terminate); | |
2139 | signal(SIGTERM, wpa_cli_terminate); | |
2140 | #endif /* _WIN32_WCE */ | |
2141 | #ifndef CONFIG_NATIVE_WINDOWS | |
2142 | signal(SIGALRM, wpa_cli_alarm); | |
2143 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
2144 | ||
4a3ade4e JM |
2145 | if (ctrl_ifname == NULL) |
2146 | ctrl_ifname = wpa_cli_get_default_ifname(); | |
2147 | ||
2148 | if (interactive) { | |
2149 | for (; !global;) { | |
2150 | if (wpa_cli_open_connection(ctrl_ifname, 1) == 0) { | |
2151 | if (warning_displayed) | |
2152 | printf("Connection established.\n"); | |
2153 | break; | |
2154 | } | |
2155 | ||
2156 | if (!warning_displayed) { | |
2157 | printf("Could not connect to wpa_supplicant - " | |
2158 | "re-trying\n"); | |
2159 | warning_displayed = 1; | |
2160 | } | |
2161 | os_sleep(1, 0); | |
2162 | continue; | |
2163 | } | |
2164 | } else { | |
2165 | if (!global && | |
2166 | wpa_cli_open_connection(ctrl_ifname, 0) < 0) { | |
2167 | perror("Failed to connect to wpa_supplicant - " | |
2168 | "wpa_ctrl_open"); | |
2169 | return -1; | |
2170 | } | |
2171 | ||
2172 | if (action_file) { | |
2173 | if (wpa_ctrl_attach(ctrl_conn) == 0) { | |
2174 | wpa_cli_attached = 1; | |
2175 | } else { | |
2176 | printf("Warning: Failed to attach to " | |
2177 | "wpa_supplicant.\n"); | |
6fc6879b | 2178 | return -1; |
4a3ade4e | 2179 | } |
6fc6879b JM |
2180 | } |
2181 | } | |
2182 | ||
2183 | if (daemonize && os_daemonize(pid_file)) | |
2184 | return -1; | |
2185 | ||
2186 | if (interactive) | |
2187 | wpa_cli_interactive(); | |
2188 | else if (action_file) | |
2189 | wpa_cli_action(ctrl_conn); | |
2190 | else | |
2191 | ret = wpa_request(ctrl_conn, argc - optind, &argv[optind]); | |
2192 | ||
2193 | os_free(ctrl_ifname); | |
2194 | wpa_cli_cleanup(); | |
2195 | ||
2196 | return ret; | |
2197 | } | |
2198 | ||
2199 | #else /* CONFIG_CTRL_IFACE */ | |
2200 | int main(int argc, char *argv[]) | |
2201 | { | |
2202 | printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n"); | |
2203 | return -1; | |
2204 | } | |
2205 | #endif /* CONFIG_CTRL_IFACE */ |