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add config transaction support
[project/rpcd.git] / luci2.c
1 /*
2 * rpcd - UBUS RPC server
3 *
4 * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <fcntl.h>
20 #include <errno.h>
21 #include <unistd.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <ctype.h>
25 #include <sys/wait.h>
26 #include <sys/stat.h>
27 #include <sys/types.h>
28 #include <sys/statvfs.h>
29 #include <dirent.h>
30 #include <arpa/inet.h>
31 #include <signal.h>
32 #include <glob.h>
33 #include <libubox/blobmsg_json.h>
34 #include <libubus.h>
35 #include <uci.h>
36
37 #include <rpcd/plugin.h>
38
39 /* limit of log size buffer */
40 #define RPC_LUCI2_MAX_LOGSIZE (128 * 1024)
41 #define RPC_LUCI2_DEF_LOGSIZE (16 * 1024)
42
43 /* location of menu definitions */
44 #define RPC_LUCI2_MENU_FILES "/usr/share/luci2/menu.d/*.json" /* */
45
46
47 static const struct rpc_daemon_ops *ops;
48
49 static struct blob_buf buf;
50 static struct uci_context *cursor;
51
52 enum {
53 RPC_S_PID,
54 RPC_S_SIGNAL,
55 __RPC_S_MAX,
56 };
57
58 static const struct blobmsg_policy rpc_signal_policy[__RPC_S_MAX] = {
59 [RPC_S_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 },
60 [RPC_S_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
61 };
62
63 enum {
64 RPC_I_NAME,
65 RPC_I_ACTION,
66 __RPC_I_MAX,
67 };
68
69 static const struct blobmsg_policy rpc_init_policy[__RPC_I_MAX] = {
70 [RPC_I_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
71 [RPC_I_ACTION] = { .name = "action", .type = BLOBMSG_TYPE_STRING },
72 };
73
74 enum {
75 RPC_D_DATA,
76 __RPC_D_MAX
77 };
78
79 static const struct blobmsg_policy rpc_data_policy[__RPC_D_MAX] = {
80 [RPC_D_DATA] = { .name = "data", .type = BLOBMSG_TYPE_STRING },
81 };
82
83 enum {
84 RPC_K_KEYS,
85 __RPC_K_MAX
86 };
87
88 static const struct blobmsg_policy rpc_sshkey_policy[__RPC_K_MAX] = {
89 [RPC_K_KEYS] = { .name = "keys", .type = BLOBMSG_TYPE_ARRAY },
90 };
91
92 enum {
93 RPC_P_USER,
94 RPC_P_PASSWORD,
95 __RPC_P_MAX
96 };
97
98 static const struct blobmsg_policy rpc_password_policy[__RPC_P_MAX] = {
99 [RPC_P_USER] = { .name = "user", .type = BLOBMSG_TYPE_STRING },
100 [RPC_P_PASSWORD] = { .name = "password", .type = BLOBMSG_TYPE_STRING },
101 };
102
103 enum {
104 RPC_OM_LIMIT,
105 RPC_OM_OFFSET,
106 RPC_OM_PATTERN,
107 __RPC_OM_MAX
108 };
109
110 static const struct blobmsg_policy rpc_opkg_match_policy[__RPC_OM_MAX] = {
111 [RPC_OM_LIMIT] = { .name = "limit", .type = BLOBMSG_TYPE_INT32 },
112 [RPC_OM_OFFSET] = { .name = "offset", .type = BLOBMSG_TYPE_INT32 },
113 [RPC_OM_PATTERN] = { .name = "pattern", .type = BLOBMSG_TYPE_STRING },
114 };
115
116 enum {
117 RPC_OP_PACKAGE,
118 __RPC_OP_MAX
119 };
120
121 static const struct blobmsg_policy rpc_opkg_package_policy[__RPC_OP_MAX] = {
122 [RPC_OP_PACKAGE] = { .name = "package", .type = BLOBMSG_TYPE_STRING },
123 };
124
125 enum {
126 RPC_UPGRADE_KEEP,
127 __RPC_UPGRADE_MAX
128 };
129
130 static const struct blobmsg_policy rpc_upgrade_policy[__RPC_UPGRADE_MAX] = {
131 [RPC_UPGRADE_KEEP] = { .name = "keep", .type = BLOBMSG_TYPE_BOOL },
132 };
133
134 enum {
135 RPC_MENU_SESSION,
136 __RPC_MENU_MAX
137 };
138
139 static const struct blobmsg_policy rpc_menu_policy[__RPC_MENU_MAX] = {
140 [RPC_MENU_SESSION] = { .name = "ubus_rpc_session",
141 .type = BLOBMSG_TYPE_STRING },
142 };
143
144
145 static int
146 rpc_errno_status(void)
147 {
148 switch (errno)
149 {
150 case EACCES:
151 return UBUS_STATUS_PERMISSION_DENIED;
152
153 case ENOTDIR:
154 return UBUS_STATUS_INVALID_ARGUMENT;
155
156 case ENOENT:
157 return UBUS_STATUS_NOT_FOUND;
158
159 case EINVAL:
160 return UBUS_STATUS_INVALID_ARGUMENT;
161
162 default:
163 return UBUS_STATUS_UNKNOWN_ERROR;
164 }
165 }
166
167 static void
168 log_read(FILE *log, int logsize)
169 {
170 int len;
171 char *logbuf;
172
173 if (logsize == 0)
174 logsize = RPC_LUCI2_DEF_LOGSIZE;
175
176 len = (logsize > RPC_LUCI2_MAX_LOGSIZE) ? RPC_LUCI2_MAX_LOGSIZE : logsize;
177 logbuf = blobmsg_alloc_string_buffer(&buf, "log", len + 1);
178
179 if (!logbuf)
180 return;
181
182 while (logsize > RPC_LUCI2_MAX_LOGSIZE)
183 {
184 len = logsize % RPC_LUCI2_MAX_LOGSIZE;
185
186 if (len == 0)
187 len = RPC_LUCI2_MAX_LOGSIZE;
188
189 fread(logbuf, 1, len, log);
190 logsize -= len;
191 }
192
193 len = fread(logbuf, 1, logsize, log);
194 *(logbuf + len) = 0;
195
196 blobmsg_add_string_buffer(&buf);
197 }
198
199 static int
200 rpc_luci2_system_log(struct ubus_context *ctx, struct ubus_object *obj,
201 struct ubus_request_data *req, const char *method,
202 struct blob_attr *msg)
203 {
204 FILE *log;
205 int logsize = 0;
206 const char *logfile = NULL;
207 struct stat st;
208 struct uci_package *p;
209 struct uci_element *e;
210 struct uci_section *s;
211 struct uci_ptr ptr = { .package = "system" };
212
213 uci_load(cursor, ptr.package, &p);
214
215 if (!p)
216 return UBUS_STATUS_NOT_FOUND;
217
218 uci_foreach_element(&p->sections, e)
219 {
220 s = uci_to_section(e);
221
222 if (strcmp(s->type, "system"))
223 continue;
224
225 ptr.o = NULL;
226 ptr.option = "log_type";
227 ptr.section = e->name;
228 uci_lookup_ptr(cursor, &ptr, NULL, true);
229 break;
230 }
231
232 if (ptr.o && ptr.o->type == UCI_TYPE_STRING &&
233 !strcmp(ptr.o->v.string, "file"))
234 {
235 ptr.o = NULL;
236 ptr.option = "log_file";
237 uci_lookup_ptr(cursor, &ptr, NULL, true);
238
239 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
240 logfile = ptr.o->v.string;
241 else
242 logfile = "/var/log/messages";
243
244 if (stat(logfile, &st) || !(log = fopen(logfile, "r")))
245 goto fail;
246
247 logsize = st.st_size;
248 }
249 else
250 {
251 ptr.o = NULL;
252 ptr.option = "log_size";
253 uci_lookup_ptr(cursor, &ptr, NULL, true);
254
255 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
256 logsize = atoi(ptr.o->v.string) * 1024;
257
258 if (!(log = popen("logread", "r")))
259 goto fail;
260 }
261
262 blob_buf_init(&buf, 0);
263
264 log_read(log, logsize);
265 fclose(log);
266
267 uci_unload(cursor, p);
268 ubus_send_reply(ctx, req, buf.head);
269 return 0;
270
271 fail:
272 uci_unload(cursor, p);
273 return rpc_errno_status();
274 }
275
276 static int
277 rpc_luci2_system_dmesg(struct ubus_context *ctx, struct ubus_object *obj,
278 struct ubus_request_data *req, const char *method,
279 struct blob_attr *msg)
280 {
281 FILE *log;
282
283 if (!(log = popen("dmesg", "r")))
284 return rpc_errno_status();
285
286 blob_buf_init(&buf, 0);
287
288 log_read(log, RPC_LUCI2_MAX_LOGSIZE);
289 fclose(log);
290
291 ubus_send_reply(ctx, req, buf.head);
292 return 0;
293 }
294
295 static int
296 rpc_luci2_system_diskfree(struct ubus_context *ctx, struct ubus_object *obj,
297 struct ubus_request_data *req, const char *method,
298 struct blob_attr *msg)
299 {
300 int i;
301 void *c;
302 struct statvfs s;
303 const char *fslist[] = {
304 "/", "root",
305 "/tmp", "tmp",
306 };
307
308 blob_buf_init(&buf, 0);
309
310 for (i = 0; i < sizeof(fslist) / sizeof(fslist[0]); i += 2)
311 {
312 if (statvfs(fslist[i], &s))
313 continue;
314
315 c = blobmsg_open_table(&buf, fslist[i+1]);
316
317 blobmsg_add_u32(&buf, "total", s.f_blocks * s.f_frsize);
318 blobmsg_add_u32(&buf, "free", s.f_bfree * s.f_frsize);
319 blobmsg_add_u32(&buf, "used", (s.f_blocks - s.f_bfree) * s.f_frsize);
320
321 blobmsg_close_table(&buf, c);
322 }
323
324 ubus_send_reply(ctx, req, buf.head);
325 return 0;
326 }
327
328 static int
329 rpc_luci2_process_list(struct ubus_context *ctx, struct ubus_object *obj,
330 struct ubus_request_data *req, const char *method,
331 struct blob_attr *msg)
332 {
333 FILE *top;
334 void *c, *d;
335 char line[1024];
336 char *pid, *ppid, *user, *stat, *vsz, *pvsz, *pcpu, *cmd;
337
338 if (!(top = popen("/bin/busybox top -bn1", "r")))
339 return rpc_errno_status();
340
341 blob_buf_init(&buf, 0);
342 c = blobmsg_open_array(&buf, "processes");
343
344 while (fgets(line, sizeof(line) - 1, top))
345 {
346 pid = strtok(line, " ");
347
348 if (*pid < '0' || *pid > '9')
349 continue;
350
351 ppid = strtok(NULL, " ");
352 user = strtok(NULL, " ");
353 stat = strtok(NULL, " ");
354
355 if (!stat)
356 continue;
357
358 if (!*(stat + 1))
359 *(stat + 1) = ' ';
360
361 if (!*(stat + 2))
362 *(stat + 2) = ' ';
363
364 *(stat + 3) = 0;
365
366 vsz = strtok(stat + 4, " ");
367 pvsz = strtok(NULL, " ");
368 pcpu = strtok(NULL, " ");
369 cmd = strtok(NULL, "\n");
370
371 if (!cmd)
372 continue;
373
374 d = blobmsg_open_table(&buf, NULL);
375
376 blobmsg_add_u32(&buf, "pid", atoi(pid));
377 blobmsg_add_u32(&buf, "ppid", atoi(ppid));
378 blobmsg_add_string(&buf, "user", user);
379 blobmsg_add_string(&buf, "stat", stat);
380 blobmsg_add_u32(&buf, "vsize", atoi(vsz) * 1024);
381 blobmsg_add_u32(&buf, "vsize_percent", atoi(pvsz));
382 blobmsg_add_u32(&buf, "cpu_percent", atoi(pcpu));
383 blobmsg_add_string(&buf, "command", cmd);
384
385 blobmsg_close_table(&buf, d);
386 }
387
388 fclose(top);
389 blobmsg_close_array(&buf, c);
390
391 ubus_send_reply(ctx, req, buf.head);
392 return 0;
393 }
394
395 static int
396 rpc_luci2_process_signal(struct ubus_context *ctx, struct ubus_object *obj,
397 struct ubus_request_data *req, const char *method,
398 struct blob_attr *msg)
399 {
400 int pid, sig;
401 struct blob_attr *tb[__RPC_S_MAX];
402
403 blobmsg_parse(rpc_signal_policy, __RPC_S_MAX, tb,
404 blob_data(msg), blob_len(msg));
405
406 if (!tb[RPC_S_SIGNAL] || !tb[RPC_S_PID])
407 {
408 errno = EINVAL;
409 return rpc_errno_status();
410 }
411
412 pid = blobmsg_get_u32(tb[RPC_S_PID]);
413 sig = blobmsg_get_u32(tb[RPC_S_SIGNAL]);
414
415 if (kill(pid, sig))
416 return rpc_errno_status();
417
418 return 0;
419 }
420
421 static int
422 rpc_luci2_init_list(struct ubus_context *ctx, struct ubus_object *obj,
423 struct ubus_request_data *req, const char *method,
424 struct blob_attr *msg)
425 {
426 int n;
427 void *c, *t;
428 char *p, path[PATH_MAX];
429 struct stat s;
430 struct dirent *e;
431 FILE *f;
432 DIR *d;
433
434 if (!(d = opendir("/etc/init.d")))
435 return rpc_errno_status();
436
437 blob_buf_init(&buf, 0);
438 c = blobmsg_open_array(&buf, "initscripts");
439
440 while ((e = readdir(d)) != NULL)
441 {
442 snprintf(path, sizeof(path) - 1, "/etc/init.d/%s", e->d_name);
443
444 if (stat(path, &s) || !S_ISREG(s.st_mode) || !(s.st_mode & S_IXUSR))
445 continue;
446
447 if ((f = fopen(path, "r")) != NULL)
448 {
449 n = -1;
450 p = fgets(path, sizeof(path) - 1, f);
451
452 if (!p || !strstr(p, "/etc/rc.common"))
453 goto skip;
454
455 t = blobmsg_open_table(&buf, NULL);
456
457 blobmsg_add_string(&buf, "name", e->d_name);
458
459 while (fgets(path, sizeof(path) - 1, f))
460 {
461 p = strtok(path, "= \t");
462
463 if (!strcmp(p, "START") && !!(p = strtok(NULL, "= \t\n")))
464 {
465 n = atoi(p);
466 blobmsg_add_u32(&buf, "start", n);
467 }
468 else if (!strcmp(p, "STOP") && !!(p = strtok(NULL, "= \t\n")))
469 {
470 blobmsg_add_u32(&buf, "stop", atoi(p));
471 break;
472 }
473 }
474
475 if (n > -1)
476 {
477 snprintf(path, sizeof(path) - 1, "/etc/rc.d/S%02d%s",
478 n, e->d_name);
479
480 blobmsg_add_u8(&buf, "enabled",
481 (!stat(path, &s) && (s.st_mode & S_IXUSR)));
482 }
483 else
484 {
485 blobmsg_add_u8(&buf, "enabled", 0);
486 }
487
488 blobmsg_close_table(&buf, t);
489
490 skip:
491 fclose(f);
492 }
493 }
494
495 closedir(d);
496 blobmsg_close_array(&buf, c);
497
498 ubus_send_reply(ctx, req, buf.head);
499 return 0;
500 }
501
502 static int
503 rpc_luci2_init_action(struct ubus_context *ctx, struct ubus_object *obj,
504 struct ubus_request_data *req, const char *method,
505 struct blob_attr *msg)
506 {
507 int fd;
508 pid_t pid;
509 struct stat s;
510 char path[PATH_MAX];
511 const char *action;
512 struct blob_attr *tb[__RPC_I_MAX];
513
514 blobmsg_parse(rpc_init_policy, __RPC_I_MAX, tb,
515 blob_data(msg), blob_len(msg));
516
517 if (!tb[RPC_I_NAME] || !tb[RPC_I_ACTION])
518 return UBUS_STATUS_INVALID_ARGUMENT;
519
520 action = blobmsg_data(tb[RPC_I_ACTION]);
521
522 if (strcmp(action, "start") && strcmp(action, "stop") &&
523 strcmp(action, "reload") && strcmp(action, "restart") &&
524 strcmp(action, "enable") && strcmp(action, "disable"))
525 return UBUS_STATUS_INVALID_ARGUMENT;
526
527 snprintf(path, sizeof(path) - 1, "/etc/init.d/%s",
528 (char *)blobmsg_data(tb[RPC_I_NAME]));
529
530 if (stat(path, &s))
531 return rpc_errno_status();
532
533 if (!(s.st_mode & S_IXUSR))
534 return UBUS_STATUS_PERMISSION_DENIED;
535
536 switch ((pid = fork()))
537 {
538 case -1:
539 return rpc_errno_status();
540
541 case 0:
542 uloop_done();
543
544 if ((fd = open("/dev/null", O_RDWR)) > -1)
545 {
546 dup2(fd, 0);
547 dup2(fd, 1);
548 dup2(fd, 2);
549
550 close(fd);
551 }
552
553 chdir("/");
554
555 if (execl(path, path, action, NULL))
556 return rpc_errno_status();
557
558 default:
559 return 0;
560 }
561 }
562
563 static int
564 rpc_luci2_rclocal_get(struct ubus_context *ctx, struct ubus_object *obj,
565 struct ubus_request_data *req, const char *method,
566 struct blob_attr *msg)
567 {
568 FILE *f;
569 char data[4096] = { 0 };
570
571 if (!(f = fopen("/etc/rc.local", "r")))
572 return rpc_errno_status();
573
574 fread(data, sizeof(data) - 1, 1, f);
575 fclose(f);
576
577 blob_buf_init(&buf, 0);
578 blobmsg_add_string(&buf, "data", data);
579
580 ubus_send_reply(ctx, req, buf.head);
581 return 0;
582 }
583
584 static int
585 rpc_luci2_rclocal_set(struct ubus_context *ctx, struct ubus_object *obj,
586 struct ubus_request_data *req, const char *method,
587 struct blob_attr *msg)
588 {
589 FILE *f;
590 struct blob_attr *tb[__RPC_D_MAX];
591
592 blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
593 blob_data(msg), blob_len(msg));
594
595 if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096)
596 return UBUS_STATUS_INVALID_ARGUMENT;
597
598 if (!(f = fopen("/etc/rc.local", "w")))
599 return rpc_errno_status();
600
601 fwrite(blobmsg_data(tb[RPC_D_DATA]),
602 blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
603
604 fclose(f);
605 return 0;
606 }
607
608 static int
609 rpc_luci2_crontab_get(struct ubus_context *ctx, struct ubus_object *obj,
610 struct ubus_request_data *req, const char *method,
611 struct blob_attr *msg)
612 {
613 FILE *f;
614 char data[4096] = { 0 };
615
616 if (!(f = fopen("/etc/crontabs/root", "r")))
617 return rpc_errno_status();
618
619 fread(data, sizeof(data) - 1, 1, f);
620 fclose(f);
621
622 blob_buf_init(&buf, 0);
623 blobmsg_add_string(&buf, "data", data);
624
625 ubus_send_reply(ctx, req, buf.head);
626 return 0;
627 }
628
629 static int
630 rpc_luci2_crontab_set(struct ubus_context *ctx, struct ubus_object *obj,
631 struct ubus_request_data *req, const char *method,
632 struct blob_attr *msg)
633 {
634 FILE *f;
635 struct stat s;
636 struct blob_attr *tb[__RPC_D_MAX];
637
638 blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
639 blob_data(msg), blob_len(msg));
640
641 if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096)
642 return UBUS_STATUS_INVALID_ARGUMENT;
643
644 if (stat("/etc/crontabs", &s) && mkdir("/etc/crontabs", 0755))
645 return rpc_errno_status();
646
647 if (!(f = fopen("/etc/crontabs/root", "w")))
648 return rpc_errno_status();
649
650 fwrite(blobmsg_data(tb[RPC_D_DATA]),
651 blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
652
653 fclose(f);
654 return 0;
655 }
656
657 static int
658 rpc_luci2_sshkeys_get(struct ubus_context *ctx, struct ubus_object *obj,
659 struct ubus_request_data *req, const char *method,
660 struct blob_attr *msg)
661 {
662 FILE *f;
663 void *c;
664 char *p, line[4096];
665
666 if (!(f = fopen("/etc/dropbear/authorized_keys", "r")))
667 return rpc_errno_status();
668
669 blob_buf_init(&buf, 0);
670 c = blobmsg_open_array(&buf, "keys");
671
672 while (fgets(line, sizeof(line) - 1, f))
673 {
674 for (p = line + strlen(line) - 1; (p > line) && isspace(*p); p--)
675 *p = 0;
676
677 for (p = line; isspace(*p); p++)
678 *p = 0;
679
680 if (*p)
681 blobmsg_add_string(&buf, NULL, p);
682 }
683
684 blobmsg_close_array(&buf, c);
685 fclose(f);
686
687 ubus_send_reply(ctx, req, buf.head);
688 return 0;
689 }
690
691 static int
692 rpc_luci2_sshkeys_set(struct ubus_context *ctx, struct ubus_object *obj,
693 struct ubus_request_data *req, const char *method,
694 struct blob_attr *msg)
695 {
696 FILE *f;
697 int rem;
698 struct blob_attr *cur, *tb[__RPC_K_MAX];
699
700 blobmsg_parse(rpc_sshkey_policy, __RPC_K_MAX, tb,
701 blob_data(msg), blob_len(msg));
702
703 if (!tb[RPC_K_KEYS])
704 return UBUS_STATUS_INVALID_ARGUMENT;
705
706 if (!(f = fopen("/etc/dropbear/authorized_keys", "w")))
707 return rpc_errno_status();
708
709 blobmsg_for_each_attr(cur, tb[RPC_K_KEYS], rem)
710 {
711 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
712 continue;
713
714 fwrite(blobmsg_data(cur), blobmsg_data_len(cur) - 1, 1, f);
715 fwrite("\n", 1, 1, f);
716 }
717
718 fclose(f);
719 return 0;
720 }
721
722 static int
723 rpc_luci2_password_set(struct ubus_context *ctx, struct ubus_object *obj,
724 struct ubus_request_data *req, const char *method,
725 struct blob_attr *msg)
726 {
727 pid_t pid;
728 int fd, fds[2];
729 struct stat s;
730 struct blob_attr *tb[__RPC_P_MAX];
731
732 blobmsg_parse(rpc_password_policy, __RPC_P_MAX, tb,
733 blob_data(msg), blob_len(msg));
734
735 if (!tb[RPC_P_USER] || !tb[RPC_P_PASSWORD])
736 return UBUS_STATUS_INVALID_ARGUMENT;
737
738 if (stat("/usr/bin/passwd", &s))
739 return UBUS_STATUS_NOT_FOUND;
740
741 if (!(s.st_mode & S_IXUSR))
742 return UBUS_STATUS_PERMISSION_DENIED;
743
744 if (pipe(fds))
745 return rpc_errno_status();
746
747 switch ((pid = fork()))
748 {
749 case -1:
750 close(fds[0]);
751 close(fds[1]);
752 return rpc_errno_status();
753
754 case 0:
755 uloop_done();
756
757 dup2(fds[0], 0);
758 close(fds[0]);
759 close(fds[1]);
760
761 if ((fd = open("/dev/null", O_RDWR)) > -1)
762 {
763 dup2(fd, 1);
764 dup2(fd, 2);
765 close(fd);
766 }
767
768 chdir("/");
769
770 if (execl("/usr/bin/passwd", "/usr/bin/passwd",
771 blobmsg_data(tb[RPC_P_USER]), NULL))
772 return rpc_errno_status();
773
774 default:
775 close(fds[0]);
776
777 write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
778 blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
779 write(fds[1], "\n", 1);
780
781 usleep(100 * 1000);
782
783 write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
784 blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
785 write(fds[1], "\n", 1);
786
787 close(fds[1]);
788
789 waitpid(pid, NULL, 0);
790
791 return 0;
792 }
793 }
794
795 static int
796 rpc_luci2_led_list(struct ubus_context *ctx, struct ubus_object *obj,
797 struct ubus_request_data *req, const char *method,
798 struct blob_attr *msg)
799 {
800 DIR *d;
801 FILE *f;
802 void *list, *led, *trigger;
803 char *p, *active_trigger, line[512];
804 struct dirent *e;
805
806 if (!(d = opendir("/sys/class/leds")))
807 return rpc_errno_status();
808
809 blob_buf_init(&buf, 0);
810 list = blobmsg_open_array(&buf, "leds");
811
812 while ((e = readdir(d)) != NULL)
813 {
814 snprintf(line, sizeof(line) - 1, "/sys/class/leds/%s/trigger",
815 e->d_name);
816
817 if (!(f = fopen(line, "r")))
818 continue;
819
820 led = blobmsg_open_table(&buf, NULL);
821
822 blobmsg_add_string(&buf, "name", e->d_name);
823
824 if (fgets(line, sizeof(line) - 1, f))
825 {
826 trigger = blobmsg_open_array(&buf, "triggers");
827
828 for (p = strtok(line, " \n"), active_trigger = NULL;
829 p != NULL;
830 p = strtok(NULL, " \n"))
831 {
832 if (*p == '[')
833 {
834 *(p + strlen(p) - 1) = 0;
835 *p++ = 0;
836 active_trigger = p;
837 }
838
839 blobmsg_add_string(&buf, NULL, p);
840 }
841
842 blobmsg_close_array(&buf, trigger);
843
844 if (active_trigger)
845 blobmsg_add_string(&buf, "active_trigger", active_trigger);
846 }
847
848 fclose(f);
849
850 snprintf(line, sizeof(line) - 1, "/sys/class/leds/%s/brightness",
851 e->d_name);
852
853 if ((f = fopen(line, "r")) != NULL)
854 {
855 if (fgets(line, sizeof(line) - 1, f))
856 blobmsg_add_u32(&buf, "brightness", atoi(line));
857
858 fclose(f);
859 }
860
861 snprintf(line, sizeof(line) - 1, "/sys/class/leds/%s/max_brightness",
862 e->d_name);
863
864 if ((f = fopen(line, "r")) != NULL)
865 {
866 if (fgets(line, sizeof(line) - 1, f))
867 blobmsg_add_u32(&buf, "max_brightness", atoi(line));
868
869 fclose(f);
870 }
871
872 blobmsg_close_table(&buf, led);
873 }
874
875 closedir(d);
876
877 blobmsg_close_array(&buf, list);
878 ubus_send_reply(ctx, req, buf.head);
879
880 return 0;
881 }
882
883 static int
884 rpc_luci2_usb_list(struct ubus_context *ctx, struct ubus_object *obj,
885 struct ubus_request_data *req, const char *method,
886 struct blob_attr *msg)
887 {
888 DIR *d;
889 FILE *f;
890 int i;
891 void *list, *device;
892 char *p, line[512];
893 struct stat s;
894 struct dirent *e;
895
896 const char *attributes[] = {
897 "manufacturer", "vendor_name", "s",
898 "product", "product_name", "s",
899 "idVendor", "vendor_id", "x",
900 "idProduct", "product_id", "x",
901 "serial", "serial", "s",
902 "speed", "speed", "d",
903 };
904
905 if (!(d = opendir("/sys/bus/usb/devices")))
906 return rpc_errno_status();
907
908 blob_buf_init(&buf, 0);
909 list = blobmsg_open_array(&buf, "devices");
910
911 while ((e = readdir(d)) != NULL)
912 {
913 if (e->d_name[0] < '0' || e->d_name[0] > '9')
914 continue;
915
916 snprintf(line, sizeof(line) - 1,
917 "/sys/bus/usb/devices/%s/%s", e->d_name, attributes[0]);
918
919 if (stat(line, &s))
920 continue;
921
922 device = blobmsg_open_table(&buf, NULL);
923
924 blobmsg_add_string(&buf, "name", e->d_name);
925
926 for (i = 0; i < sizeof(attributes) / sizeof(attributes[0]); i += 3)
927 {
928 snprintf(line, sizeof(line) - 1,
929 "/sys/bus/usb/devices/%s/%s", e->d_name, attributes[i]);
930
931 if (!(f = fopen(line, "r")))
932 continue;
933
934 if (fgets(line, sizeof(line) - 1, f))
935 {
936 switch (*attributes[i+2])
937 {
938 case 'x':
939 blobmsg_add_u32(&buf, attributes[i+1],
940 strtoul(line, NULL, 16));
941 break;
942
943 case 'd':
944 blobmsg_add_u32(&buf, attributes[i+1],
945 strtoul(line, NULL, 10));
946 break;
947
948 default:
949 if ((p = strchr(line, '\n')) != NULL)
950 while (p > line && isspace(*p))
951 *p-- = 0;
952
953 blobmsg_add_string(&buf, attributes[i+1], line);
954 break;
955 }
956 }
957
958 fclose(f);
959 }
960
961 blobmsg_close_table(&buf, device);
962 }
963
964 closedir(d);
965
966 blobmsg_close_array(&buf, list);
967 ubus_send_reply(ctx, req, buf.head);
968
969 return 0;
970 }
971
972 static int
973 rpc_luci2_upgrade_test(struct ubus_context *ctx, struct ubus_object *obj,
974 struct ubus_request_data *req, const char *method,
975 struct blob_attr *msg)
976 {
977 const char *cmd[4] = { "sysupgrade", "--test", "/tmp/firmware.bin", NULL };
978 return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
979 }
980
981 static int
982 rpc_luci2_upgrade_start(struct ubus_context *ctx, struct ubus_object *obj,
983 struct ubus_request_data *req, const char *method,
984 struct blob_attr *msg)
985 {
986 return 0;
987 }
988
989 static int
990 rpc_luci2_upgrade_clean(struct ubus_context *ctx, struct ubus_object *obj,
991 struct ubus_request_data *req, const char *method,
992 struct blob_attr *msg)
993 {
994 if (unlink("/tmp/firmware.bin"))
995 return rpc_errno_status();
996
997 return 0;
998 }
999
1000 static int
1001 rpc_luci2_backup_restore(struct ubus_context *ctx, struct ubus_object *obj,
1002 struct ubus_request_data *req, const char *method,
1003 struct blob_attr *msg)
1004 {
1005 const char *cmd[4] = { "sysupgrade", "--restore-backup",
1006 "/tmp/backup.tar.gz", NULL };
1007
1008 return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
1009 }
1010
1011 static int
1012 rpc_luci2_backup_clean(struct ubus_context *ctx, struct ubus_object *obj,
1013 struct ubus_request_data *req, const char *method,
1014 struct blob_attr *msg)
1015 {
1016 if (unlink("/tmp/backup.tar.gz"))
1017 return rpc_errno_status();
1018
1019 return 0;
1020 }
1021
1022 static int
1023 rpc_luci2_backup_config_get(struct ubus_context *ctx, struct ubus_object *obj,
1024 struct ubus_request_data *req, const char *method,
1025 struct blob_attr *msg)
1026 {
1027 FILE *f;
1028 char conf[2048] = { 0 };
1029
1030 if (!(f = fopen("/etc/sysupgrade.conf", "r")))
1031 return rpc_errno_status();
1032
1033 fread(conf, sizeof(conf) - 1, 1, f);
1034 fclose(f);
1035
1036 blob_buf_init(&buf, 0);
1037 blobmsg_add_string(&buf, "config", conf);
1038
1039 ubus_send_reply(ctx, req, buf.head);
1040 return 0;
1041 }
1042
1043 static int
1044 rpc_luci2_backup_config_set(struct ubus_context *ctx, struct ubus_object *obj,
1045 struct ubus_request_data *req, const char *method,
1046 struct blob_attr *msg)
1047 {
1048 FILE *f;
1049 struct blob_attr *tb[__RPC_D_MAX];
1050
1051 blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
1052 blob_data(msg), blob_len(msg));
1053
1054 if (!tb[RPC_D_DATA])
1055 return UBUS_STATUS_INVALID_ARGUMENT;
1056
1057 if (blobmsg_data_len(tb[RPC_D_DATA]) >= 2048)
1058 return UBUS_STATUS_NOT_SUPPORTED;
1059
1060 if (!(f = fopen("/etc/sysupgrade.conf", "w")))
1061 return rpc_errno_status();
1062
1063 fwrite(blobmsg_data(tb[RPC_D_DATA]),
1064 blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
1065
1066 fclose(f);
1067 return 0;
1068 }
1069
1070 struct backup_state {
1071 bool open;
1072 void *array;
1073 };
1074
1075 static int
1076 backup_parse_list(struct blob_buf *blob, char *buf, int len, void *priv)
1077 {
1078 struct backup_state *s = priv;
1079 char *nl = strchr(buf, '\n');
1080
1081 if (!nl)
1082 return 0;
1083
1084 if (!s->open)
1085 {
1086 s->open = true;
1087 s->array = blobmsg_open_array(blob, "files");
1088 }
1089
1090 *nl = 0;
1091 blobmsg_add_string(blob, NULL, buf);
1092
1093 return (nl - buf + 1);
1094 }
1095
1096 static int
1097 backup_finish_list(struct blob_buf *blob, int status, void *priv)
1098 {
1099 struct backup_state *s = priv;
1100
1101 if (!s->open)
1102 return UBUS_STATUS_NO_DATA;
1103
1104 blobmsg_close_array(blob, s->array);
1105
1106 return UBUS_STATUS_OK;
1107 }
1108
1109 static int
1110 rpc_luci2_backup_list(struct ubus_context *ctx, struct ubus_object *obj,
1111 struct ubus_request_data *req, const char *method,
1112 struct blob_attr *msg)
1113 {
1114 struct backup_state *state = NULL;
1115 const char *cmd[3] = { "sysupgrade", "--list-backup", NULL };
1116
1117 state = malloc(sizeof(*state));
1118
1119 if (!state)
1120 return UBUS_STATUS_UNKNOWN_ERROR;
1121
1122 memset(state, 0, sizeof(*state));
1123
1124 return ops->exec(cmd, NULL, backup_parse_list, NULL, backup_finish_list,
1125 state, ctx, req);
1126 }
1127
1128 static int
1129 rpc_luci2_reset_test(struct ubus_context *ctx, struct ubus_object *obj,
1130 struct ubus_request_data *req, const char *method,
1131 struct blob_attr *msg)
1132 {
1133 FILE *mtd;
1134 struct stat s;
1135 char line[64] = { 0 };
1136 bool supported = false;
1137
1138 if (!stat("/sbin/mtd", &s) && (s.st_mode & S_IXUSR))
1139 {
1140 if ((mtd = fopen("/proc/mtd", "r")) != NULL)
1141 {
1142 while (fgets(line, sizeof(line) - 1, mtd))
1143 {
1144 if (strstr(line, "\"rootfs_data\""))
1145 {
1146 supported = true;
1147 break;
1148 }
1149 }
1150
1151 fclose(mtd);
1152 }
1153 }
1154
1155 blob_buf_init(&buf, 0);
1156 blobmsg_add_u8(&buf, "supported", supported);
1157
1158 ubus_send_reply(ctx, req, buf.head);
1159
1160 return 0;
1161 }
1162
1163 static int
1164 rpc_luci2_reset_start(struct ubus_context *ctx, struct ubus_object *obj,
1165 struct ubus_request_data *req, const char *method,
1166 struct blob_attr *msg)
1167 {
1168 switch (fork())
1169 {
1170 case -1:
1171 return rpc_errno_status();
1172
1173 case 0:
1174 uloop_done();
1175
1176 chdir("/");
1177
1178 close(0);
1179 close(1);
1180 close(2);
1181
1182 sleep(1);
1183
1184 execl("/sbin/mtd", "/sbin/mtd", "-r", "erase", "rootfs_data", NULL);
1185
1186 return rpc_errno_status();
1187
1188 default:
1189 return 0;
1190 }
1191 }
1192
1193 static int
1194 rpc_luci2_reboot(struct ubus_context *ctx, struct ubus_object *obj,
1195 struct ubus_request_data *req, const char *method,
1196 struct blob_attr *msg)
1197 {
1198 switch (fork())
1199 {
1200 case -1:
1201 return rpc_errno_status();
1202
1203 case 0:
1204 chdir("/");
1205
1206 close(0);
1207 close(1);
1208 close(2);
1209
1210 sleep(1);
1211
1212 execl("/sbin/reboot", "/sbin/reboot", NULL);
1213
1214 return rpc_errno_status();
1215
1216 default:
1217 return 0;
1218 }
1219 }
1220
1221
1222 static FILE *
1223 dnsmasq_leasefile(void)
1224 {
1225 FILE *leases = NULL;
1226 struct uci_package *p;
1227 struct uci_element *e;
1228 struct uci_section *s;
1229 struct uci_ptr ptr = {
1230 .package = "dhcp",
1231 .section = NULL,
1232 .option = "leasefile"
1233 };
1234
1235 uci_load(cursor, ptr.package, &p);
1236
1237 if (!p)
1238 return NULL;
1239
1240 uci_foreach_element(&p->sections, e)
1241 {
1242 s = uci_to_section(e);
1243
1244 if (strcmp(s->type, "dnsmasq"))
1245 continue;
1246
1247 ptr.section = e->name;
1248 uci_lookup_ptr(cursor, &ptr, NULL, true);
1249 break;
1250 }
1251
1252 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
1253 leases = fopen(ptr.o->v.string, "r");
1254
1255 uci_unload(cursor, p);
1256
1257 return leases;
1258 }
1259
1260 static int
1261 rpc_luci2_network_leases(struct ubus_context *ctx, struct ubus_object *obj,
1262 struct ubus_request_data *req, const char *method,
1263 struct blob_attr *msg)
1264 {
1265 FILE *leases;
1266 void *c, *d;
1267 char line[128];
1268 char *ts, *mac, *addr, *name;
1269 time_t now = time(NULL);
1270
1271 blob_buf_init(&buf, 0);
1272 c = blobmsg_open_array(&buf, "leases");
1273
1274 leases = dnsmasq_leasefile();
1275
1276 if (!leases)
1277 goto out;
1278
1279 while (fgets(line, sizeof(line) - 1, leases))
1280 {
1281 ts = strtok(line, " \t");
1282 mac = strtok(NULL, " \t");
1283 addr = strtok(NULL, " \t");
1284 name = strtok(NULL, " \t");
1285
1286 if (!ts || !mac || !addr || !name)
1287 continue;
1288
1289 if (strchr(addr, ':'))
1290 continue;
1291
1292 d = blobmsg_open_table(&buf, NULL);
1293
1294 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
1295 blobmsg_add_string(&buf, "macaddr", mac);
1296 blobmsg_add_string(&buf, "ipaddr", addr);
1297
1298 if (strcmp(name, "*"))
1299 blobmsg_add_string(&buf, "hostname", name);
1300
1301 blobmsg_close_table(&buf, d);
1302 }
1303
1304 fclose(leases);
1305
1306 out:
1307 blobmsg_close_array(&buf, c);
1308 ubus_send_reply(ctx, req, buf.head);
1309
1310 return 0;
1311 }
1312
1313 static int
1314 rpc_luci2_network_leases6(struct ubus_context *ctx, struct ubus_object *obj,
1315 struct ubus_request_data *req, const char *method,
1316 struct blob_attr *msg)
1317 {
1318 FILE *leases;
1319 void *c, *d;
1320 char line[128];
1321 char *ts, *mac, *addr, *name, *duid;
1322 time_t now = time(NULL);
1323
1324 blob_buf_init(&buf, 0);
1325 c = blobmsg_open_array(&buf, "leases");
1326
1327 leases = fopen("/tmp/hosts/6relayd", "r");
1328
1329 if (leases)
1330 {
1331 while (fgets(line, sizeof(line) - 1, leases))
1332 {
1333 if (strncmp(line, "# ", 2))
1334 continue;
1335
1336 strtok(line + 2, " \t"); /* iface */
1337
1338 duid = strtok(NULL, " \t");
1339
1340 strtok(NULL, " \t"); /* iaid */
1341
1342 name = strtok(NULL, " \t");
1343 ts = strtok(NULL, " \t");
1344
1345 strtok(NULL, " \t"); /* id */
1346 strtok(NULL, " \t"); /* length */
1347
1348 addr = strtok(NULL, " \t\n");
1349
1350 if (!addr)
1351 continue;
1352
1353 d = blobmsg_open_table(&buf, NULL);
1354
1355 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
1356 blobmsg_add_string(&buf, "duid", duid);
1357 blobmsg_add_string(&buf, "ip6addr", addr);
1358
1359 if (strcmp(name, "-"))
1360 blobmsg_add_string(&buf, "hostname", name);
1361
1362 blobmsg_close_array(&buf, d);
1363 }
1364
1365 fclose(leases);
1366 }
1367 else
1368 {
1369 leases = dnsmasq_leasefile();
1370
1371 if (!leases)
1372 goto out;
1373
1374 while (fgets(line, sizeof(line) - 1, leases))
1375 {
1376 ts = strtok(line, " \t");
1377 mac = strtok(NULL, " \t");
1378 addr = strtok(NULL, " \t");
1379 name = strtok(NULL, " \t");
1380 duid = strtok(NULL, " \t\n");
1381
1382 if (!ts || !mac || !addr || !duid)
1383 continue;
1384
1385 if (!strchr(addr, ':'))
1386 continue;
1387
1388 d = blobmsg_open_table(&buf, NULL);
1389
1390 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
1391 blobmsg_add_string(&buf, "macaddr", mac);
1392 blobmsg_add_string(&buf, "ip6addr", addr);
1393
1394 if (strcmp(name, "*"))
1395 blobmsg_add_string(&buf, "hostname", name);
1396
1397 if (strcmp(duid, "*"))
1398 blobmsg_add_string(&buf, "duid", name);
1399
1400 blobmsg_close_table(&buf, d);
1401 }
1402
1403 fclose(leases);
1404 }
1405
1406 out:
1407 blobmsg_close_array(&buf, c);
1408 ubus_send_reply(ctx, req, buf.head);
1409
1410 return 0;
1411 }
1412
1413 static int
1414 rpc_luci2_network_ct_count(struct ubus_context *ctx, struct ubus_object *obj,
1415 struct ubus_request_data *req, const char *method,
1416 struct blob_attr *msg)
1417 {
1418 FILE *f;
1419 char line[128];
1420
1421 blob_buf_init(&buf, 0);
1422
1423 if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_count", "r")) != NULL)
1424 {
1425 if (fgets(line, sizeof(line) - 1, f))
1426 blobmsg_add_u32(&buf, "count", atoi(line));
1427
1428 fclose(f);
1429 }
1430
1431 if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_max", "r")) != NULL)
1432 {
1433 if (fgets(line, sizeof(line) - 1, f))
1434 blobmsg_add_u32(&buf, "limit", atoi(line));
1435
1436 fclose(f);
1437 }
1438
1439 ubus_send_reply(ctx, req, buf.head);
1440
1441 return 0;
1442 }
1443
1444 static int
1445 rpc_luci2_network_ct_table(struct ubus_context *ctx, struct ubus_object *obj,
1446 struct ubus_request_data *req, const char *method,
1447 struct blob_attr *msg)
1448 {
1449 FILE *f;
1450 int i;
1451 void *c, *d;
1452 char *p, line[512];
1453 bool seen[6];
1454
1455 blob_buf_init(&buf, 0);
1456 c = blobmsg_open_array(&buf, "entries");
1457
1458 if ((f = fopen("/proc/net/nf_conntrack", "r")) != NULL)
1459 {
1460 while (fgets(line, sizeof(line) - 1, f))
1461 {
1462 d = blobmsg_open_table(&buf, NULL);
1463 memset(seen, 0, sizeof(seen));
1464
1465 for (i = 0, p = strtok(line, " "); p; i++, p = strtok(NULL, " "))
1466 {
1467 if (i == 0)
1468 blobmsg_add_u8(&buf, "ipv6", !strcmp(p, "ipv6"));
1469 else if (i == 3)
1470 blobmsg_add_u32(&buf, "protocol", atoi(p));
1471 else if (i == 4)
1472 blobmsg_add_u32(&buf, "expires", atoi(p));
1473 else if (i >= 5)
1474 {
1475 if (*p == '[')
1476 continue;
1477
1478 if (!seen[0] && !strncmp(p, "src=", 4))
1479 {
1480 blobmsg_add_string(&buf, "src", p + 4);
1481 seen[0] = true;
1482 }
1483 else if (!seen[1] && !strncmp(p, "dst=", 4))
1484 {
1485 blobmsg_add_string(&buf, "dest", p + 4);
1486 seen[1] = true;
1487 }
1488 else if (!seen[2] && !strncmp(p, "sport=", 6))
1489 {
1490 blobmsg_add_u32(&buf, "sport", atoi(p + 6));
1491 seen[2] = true;
1492 }
1493 else if (!seen[3] && !strncmp(p, "dport=", 6))
1494 {
1495 blobmsg_add_u32(&buf, "dport", atoi(p + 6));
1496 seen[3] = true;
1497 }
1498 else if (!strncmp(p, "packets=", 8))
1499 {
1500 blobmsg_add_u32(&buf,
1501 seen[4] ? "tx_packets" : "rx_packets",
1502 atoi(p + 8));
1503 seen[4] = true;
1504 }
1505 else if (!strncmp(p, "bytes=", 6))
1506 {
1507 blobmsg_add_u32(&buf,
1508 seen[5] ? "tx_bytes" : "rx_bytes",
1509 atoi(p + 6));
1510 seen[5] = true;
1511 }
1512 }
1513 }
1514
1515 blobmsg_close_table(&buf, d);
1516 }
1517
1518 fclose(f);
1519 }
1520
1521 blobmsg_close_array(&buf, c);
1522 ubus_send_reply(ctx, req, buf.head);
1523
1524 return 0;
1525 }
1526
1527 static int
1528 rpc_luci2_network_arp_table(struct ubus_context *ctx, struct ubus_object *obj,
1529 struct ubus_request_data *req, const char *method,
1530 struct blob_attr *msg)
1531 {
1532 FILE *f;
1533 void *c, *d;
1534 char *addr, *mac, *dev, line[128];
1535
1536 blob_buf_init(&buf, 0);
1537 c = blobmsg_open_array(&buf, "entries");
1538
1539 if ((f = fopen("/proc/net/arp", "r")) != NULL)
1540 {
1541 /* skip header line */
1542 fgets(line, sizeof(line) - 1, f);
1543
1544 while (fgets(line, sizeof(line) - 1, f))
1545 {
1546 addr = strtok(line, " \t");
1547
1548 strtok(NULL, " \t"); /* HW type */
1549 strtok(NULL, " \t"); /* Flags */
1550
1551 mac = strtok(NULL, " \t");
1552
1553 strtok(NULL, " \t"); /* Mask */
1554
1555 dev = strtok(NULL, " \t\n");
1556
1557 if (!dev)
1558 continue;
1559
1560 d = blobmsg_open_table(&buf, NULL);
1561 blobmsg_add_string(&buf, "ipaddr", addr);
1562 blobmsg_add_string(&buf, "macaddr", mac);
1563 blobmsg_add_string(&buf, "device", dev);
1564 blobmsg_close_table(&buf, d);
1565 }
1566
1567 fclose(f);
1568 }
1569
1570 blobmsg_close_array(&buf, c);
1571 ubus_send_reply(ctx, req, buf.head);
1572
1573 return 0;
1574 }
1575
1576 static void
1577 put_hexaddr(const char *name, const char *s, const char *m)
1578 {
1579 int bits;
1580 struct in_addr a;
1581 char as[sizeof("255.255.255.255/32\0")];
1582
1583 a.s_addr = strtoul(s, NULL, 16);
1584 inet_ntop(AF_INET, &a, as, sizeof(as));
1585
1586 if (m)
1587 {
1588 for (a.s_addr = ntohl(strtoul(m, NULL, 16)), bits = 0;
1589 a.s_addr & 0x80000000;
1590 a.s_addr <<= 1)
1591 bits++;
1592
1593 sprintf(as + strlen(as), "/%u", bits);
1594 }
1595
1596 blobmsg_add_string(&buf, name, as);
1597 }
1598
1599 static int
1600 rpc_luci2_network_routes(struct ubus_context *ctx, struct ubus_object *obj,
1601 struct ubus_request_data *req, const char *method,
1602 struct blob_attr *msg)
1603 {
1604 FILE *routes;
1605 void *c, *d;
1606 char *dst, *dmask, *next, *metric, *device;
1607 char line[256];
1608 unsigned int n;
1609
1610 if (!(routes = fopen("/proc/net/route", "r")))
1611 return rpc_errno_status();
1612
1613 blob_buf_init(&buf, 0);
1614 c = blobmsg_open_array(&buf, "routes");
1615
1616 /* skip header line */
1617 fgets(line, sizeof(line) - 1, routes);
1618
1619 while (fgets(line, sizeof(line) - 1, routes))
1620 {
1621 device = strtok(line, "\t ");
1622 dst = strtok(NULL, "\t ");
1623 next = strtok(NULL, "\t ");
1624
1625 strtok(NULL, "\t "); /* flags */
1626 strtok(NULL, "\t "); /* refcount */
1627 strtok(NULL, "\t "); /* usecount */
1628
1629 metric = strtok(NULL, "\t ");
1630 dmask = strtok(NULL, "\t ");
1631
1632 if (!dmask)
1633 continue;
1634
1635 d = blobmsg_open_table(&buf, NULL);
1636
1637 put_hexaddr("target", dst, dmask);
1638 put_hexaddr("nexthop", next, NULL);
1639
1640 n = strtoul(metric, NULL, 10);
1641 blobmsg_add_u32(&buf, "metric", n);
1642
1643 blobmsg_add_string(&buf, "device", device);
1644
1645 blobmsg_close_table(&buf, d);
1646 }
1647
1648 blobmsg_close_array(&buf, c);
1649 fclose(routes);
1650
1651 ubus_send_reply(ctx, req, buf.head);
1652 return 0;
1653 }
1654
1655 static void
1656 put_hex6addr(const char *name, const char *s, const char *m)
1657 {
1658 int i;
1659 struct in6_addr a;
1660 char as[INET6_ADDRSTRLEN + sizeof("/128")];
1661
1662 #define hex(x) \
1663 (((x) <= '9') ? ((x) - '0') : \
1664 (((x) <= 'F') ? ((x) - 'A' + 10) : \
1665 ((x) - 'a' + 10)))
1666
1667 for (i = 0; i < 16; i++, s += 2)
1668 a.s6_addr[i] = (16 * hex(*s)) + hex(*(s+1));
1669
1670 inet_ntop(AF_INET6, &a, as, sizeof(as));
1671
1672 if (m)
1673 sprintf(as + strlen(as), "/%lu", strtoul(m, NULL, 16));
1674
1675 blobmsg_add_string(&buf, name, as);
1676 }
1677
1678 static int
1679 rpc_luci2_network_routes6(struct ubus_context *ctx, struct ubus_object *obj,
1680 struct ubus_request_data *req, const char *method,
1681 struct blob_attr *msg)
1682 {
1683 FILE *routes;
1684 void *c, *d;
1685 char *src, *smask, *dst, *dmask, *next, *metric, *flags, *device;
1686 char line[256];
1687 unsigned int n;
1688
1689 if (!(routes = fopen("/proc/net/ipv6_route", "r")))
1690 return rpc_errno_status();
1691
1692 blob_buf_init(&buf, 0);
1693 c = blobmsg_open_array(&buf, "routes");
1694
1695 while (fgets(line, sizeof(line) - 1, routes))
1696 {
1697 dst = strtok(line, " ");
1698 dmask = strtok(NULL, " ");
1699 src = strtok(NULL, " ");
1700 smask = strtok(NULL, " ");
1701 next = strtok(NULL, " ");
1702 metric = strtok(NULL, " ");
1703
1704 strtok(NULL, " "); /* refcount */
1705 strtok(NULL, " "); /* usecount */
1706
1707 flags = strtok(NULL, " ");
1708 device = strtok(NULL, " \n");
1709
1710 if (!device)
1711 continue;
1712
1713 n = strtoul(flags, NULL, 16);
1714
1715 if (!(n & 1))
1716 continue;
1717
1718 d = blobmsg_open_table(&buf, NULL);
1719
1720 put_hex6addr("target", dst, dmask);
1721 put_hex6addr("source", src, smask);
1722 put_hex6addr("nexthop", next, NULL);
1723
1724 n = strtoul(metric, NULL, 16);
1725 blobmsg_add_u32(&buf, "metric", n);
1726
1727 blobmsg_add_string(&buf, "device", device);
1728
1729 blobmsg_close_table(&buf, d);
1730 }
1731
1732 blobmsg_close_array(&buf, c);
1733 fclose(routes);
1734
1735 ubus_send_reply(ctx, req, buf.head);
1736 return 0;
1737 }
1738
1739
1740 struct opkg_state {
1741 int cur_offset;
1742 int cur_count;
1743 int req_offset;
1744 int req_count;
1745 int total;
1746 bool open;
1747 void *array;
1748 };
1749
1750 static int
1751 opkg_parse_list(struct blob_buf *blob, char *buf, int len, void *priv)
1752 {
1753 struct opkg_state *s = priv;
1754
1755 char *ptr, *last;
1756 char *nl = strchr(buf, '\n');
1757 char *name = NULL, *vers = NULL, *desc = NULL;
1758 void *c;
1759
1760 if (!nl)
1761 return 0;
1762
1763 s->total++;
1764
1765 if (s->cur_offset++ < s->req_offset)
1766 goto skip;
1767
1768 if (s->cur_count++ >= s->req_count)
1769 goto skip;
1770
1771 if (!s->open)
1772 {
1773 s->open = true;
1774 s->array = blobmsg_open_array(blob, "packages");
1775 }
1776
1777 for (ptr = buf, last = buf, *nl = 0; ptr <= nl; ptr++)
1778 {
1779 if (!*ptr || (*ptr == ' ' && *(ptr+1) == '-' && *(ptr+2) == ' '))
1780 {
1781 if (!name)
1782 {
1783 name = last;
1784 last = ptr + 3;
1785 *ptr = 0;
1786 ptr += 2;
1787 }
1788 else if (!vers)
1789 {
1790 vers = last;
1791 desc = *ptr ? (ptr + 3) : NULL;
1792 *ptr = 0;
1793 break;
1794 }
1795 }
1796 }
1797
1798 if (name && vers)
1799 {
1800 c = blobmsg_open_array(blob, NULL);
1801
1802 blobmsg_add_string(blob, NULL, name);
1803 blobmsg_add_string(blob, NULL, vers);
1804
1805 if (desc && *desc)
1806 blobmsg_add_string(blob, NULL, desc);
1807
1808 blobmsg_close_array(blob, c);
1809 }
1810
1811 skip:
1812 return (nl - buf + 1);
1813 }
1814
1815 static int
1816 opkg_finish_list(struct blob_buf *blob, int status, void *priv)
1817 {
1818 struct opkg_state *s = priv;
1819
1820 if (!s->open)
1821 return UBUS_STATUS_NO_DATA;
1822
1823 blobmsg_close_array(blob, s->array);
1824 blobmsg_add_u32(blob, "total", s->total);
1825
1826 return UBUS_STATUS_OK;
1827 }
1828
1829 static int
1830 opkg_exec_list(const char *action, struct blob_attr *msg,
1831 struct ubus_context *ctx, struct ubus_request_data *req)
1832 {
1833 struct opkg_state *state = NULL;
1834 struct blob_attr *tb[__RPC_OM_MAX];
1835 const char *cmd[5] = { "opkg", action, "-nocase", NULL, NULL };
1836
1837 blobmsg_parse(rpc_opkg_match_policy, __RPC_OM_MAX, tb,
1838 blob_data(msg), blob_len(msg));
1839
1840 state = malloc(sizeof(*state));
1841
1842 if (!state)
1843 return UBUS_STATUS_UNKNOWN_ERROR;
1844
1845 memset(state, 0, sizeof(*state));
1846
1847 if (tb[RPC_OM_PATTERN])
1848 cmd[3] = blobmsg_data(tb[RPC_OM_PATTERN]);
1849
1850 if (tb[RPC_OM_LIMIT])
1851 state->req_count = blobmsg_get_u32(tb[RPC_OM_LIMIT]);
1852
1853 if (tb[RPC_OM_OFFSET])
1854 state->req_offset = blobmsg_get_u32(tb[RPC_OM_OFFSET]);
1855
1856 if (state->req_offset < 0)
1857 state->req_offset = 0;
1858
1859 if (state->req_count <= 0 || state->req_count > 100)
1860 state->req_count = 100;
1861
1862 return ops->exec(cmd, NULL, opkg_parse_list, NULL, opkg_finish_list,
1863 state, ctx, req);
1864 }
1865
1866
1867 static int
1868 rpc_luci2_opkg_list(struct ubus_context *ctx, struct ubus_object *obj,
1869 struct ubus_request_data *req, const char *method,
1870 struct blob_attr *msg)
1871 {
1872 return opkg_exec_list("list", msg, ctx, req);
1873 }
1874
1875 static int
1876 rpc_luci2_opkg_list_installed(struct ubus_context *ctx, struct ubus_object *obj,
1877 struct ubus_request_data *req, const char *method,
1878 struct blob_attr *msg)
1879 {
1880 return opkg_exec_list("list-installed", msg, ctx, req);
1881 }
1882
1883 static int
1884 rpc_luci2_opkg_find(struct ubus_context *ctx, struct ubus_object *obj,
1885 struct ubus_request_data *req, const char *method,
1886 struct blob_attr *msg)
1887 {
1888 return opkg_exec_list("find", msg, ctx, req);
1889 }
1890
1891 static int
1892 rpc_luci2_opkg_update(struct ubus_context *ctx, struct ubus_object *obj,
1893 struct ubus_request_data *req, const char *method,
1894 struct blob_attr *msg)
1895 {
1896 const char *cmd[3] = { "opkg", "update", NULL };
1897 return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
1898 }
1899
1900 static int
1901 rpc_luci2_opkg_install(struct ubus_context *ctx, struct ubus_object *obj,
1902 struct ubus_request_data *req, const char *method,
1903 struct blob_attr *msg)
1904 {
1905 struct blob_attr *tb[__RPC_OP_MAX];
1906 const char *cmd[5] = { "opkg", "--force-overwrite",
1907 "install", NULL, NULL };
1908
1909 blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb,
1910 blob_data(msg), blob_len(msg));
1911
1912 if (!tb[RPC_OP_PACKAGE])
1913 return UBUS_STATUS_INVALID_ARGUMENT;
1914
1915 cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
1916
1917 return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
1918 }
1919
1920 static int
1921 rpc_luci2_opkg_remove(struct ubus_context *ctx, struct ubus_object *obj,
1922 struct ubus_request_data *req, const char *method,
1923 struct blob_attr *msg)
1924 {
1925 struct blob_attr *tb[__RPC_OP_MAX];
1926 const char *cmd[5] = { "opkg", "--force-removal-of-dependent-packages",
1927 "remove", NULL, NULL };
1928
1929 blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb,
1930 blob_data(msg), blob_len(msg));
1931
1932 if (!tb[RPC_OP_PACKAGE])
1933 return UBUS_STATUS_INVALID_ARGUMENT;
1934
1935 cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
1936
1937 return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
1938 }
1939
1940 static int
1941 rpc_luci2_opkg_config_get(struct ubus_context *ctx, struct ubus_object *obj,
1942 struct ubus_request_data *req, const char *method,
1943 struct blob_attr *msg)
1944 {
1945 FILE *f;
1946 char conf[2048] = { 0 };
1947
1948 if (!(f = fopen("/etc/opkg.conf", "r")))
1949 return rpc_errno_status();
1950
1951 fread(conf, sizeof(conf) - 1, 1, f);
1952 fclose(f);
1953
1954 blob_buf_init(&buf, 0);
1955 blobmsg_add_string(&buf, "config", conf);
1956
1957 ubus_send_reply(ctx, req, buf.head);
1958 return 0;
1959 }
1960
1961 static int
1962 rpc_luci2_opkg_config_set(struct ubus_context *ctx, struct ubus_object *obj,
1963 struct ubus_request_data *req, const char *method,
1964 struct blob_attr *msg)
1965 {
1966 FILE *f;
1967 struct blob_attr *tb[__RPC_D_MAX];
1968
1969 blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
1970 blob_data(msg), blob_len(msg));
1971
1972 if (!tb[RPC_D_DATA])
1973 return UBUS_STATUS_INVALID_ARGUMENT;
1974
1975 if (blobmsg_data_len(tb[RPC_D_DATA]) >= 2048)
1976 return UBUS_STATUS_NOT_SUPPORTED;
1977
1978 if (!(f = fopen("/etc/opkg.conf", "w")))
1979 return rpc_errno_status();
1980
1981 fwrite(blobmsg_data(tb[RPC_D_DATA]),
1982 blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
1983
1984 fclose(f);
1985 return 0;
1986 }
1987
1988
1989 static bool
1990 menu_access(struct blob_attr *sid, struct blob_attr *acls, struct blob_buf *e)
1991 {
1992 int rem;
1993 struct blob_attr *acl;
1994 bool rv = true;
1995 void *c;
1996
1997 c = blobmsg_open_table(e, "write");
1998
1999 blobmsg_for_each_attr(acl, acls, rem)
2000 {
2001 if (!ops->session_access(blobmsg_data(sid), "luci-ui",
2002 blobmsg_data(acl), "read"))
2003 {
2004 rv = false;
2005 break;
2006 }
2007
2008 blobmsg_add_u8(e, blobmsg_data(acl),
2009 ops->session_access(blobmsg_data(sid), "luci-ui",
2010 blobmsg_data(acl), "write"));
2011 }
2012
2013 blobmsg_close_table(e, c);
2014
2015 return rv;
2016 }
2017
2018 static int
2019 rpc_luci2_ui_menu(struct ubus_context *ctx, struct ubus_object *obj,
2020 struct ubus_request_data *req, const char *method,
2021 struct blob_attr *msg)
2022 {
2023 int i, rem, rem2;
2024 glob_t gl;
2025 struct blob_buf menu = { 0 };
2026 struct blob_buf item = { 0 };
2027 struct blob_attr *entry, *attr;
2028 struct blob_attr *tb[__RPC_MENU_MAX];
2029 bool access;
2030 void *c, *d;
2031
2032 blobmsg_parse(rpc_menu_policy, __RPC_MENU_MAX, tb,
2033 blob_data(msg), blob_len(msg));
2034
2035 if (!tb[RPC_MENU_SESSION])
2036 return UBUS_STATUS_INVALID_ARGUMENT;
2037
2038
2039 blob_buf_init(&buf, 0);
2040 c = blobmsg_open_table(&buf, "menu");
2041
2042 if (!glob(RPC_LUCI2_MENU_FILES, 0, NULL, &gl))
2043 {
2044 for (i = 0; i < gl.gl_pathc; i++)
2045 {
2046 blob_buf_init(&menu, 0);
2047
2048 if (!blobmsg_add_json_from_file(&menu, gl.gl_pathv[i]))
2049 goto skip;
2050
2051 blob_for_each_attr(entry, menu.head, rem)
2052 {
2053 access = true;
2054
2055 blob_buf_init(&item, 0);
2056 d = blobmsg_open_table(&item, blobmsg_name(entry));
2057
2058 blobmsg_for_each_attr(attr, entry, rem2)
2059 {
2060 if (blob_id(attr) == BLOBMSG_TYPE_ARRAY &&
2061 !strcmp(blobmsg_name(attr), "acls"))
2062 access = menu_access(tb[RPC_MENU_SESSION], attr, &item);
2063 else
2064 blobmsg_add_blob(&item, attr);
2065 }
2066
2067 blobmsg_close_table(&item, d);
2068
2069 if (access)
2070 blob_for_each_attr(attr, item.head, rem2)
2071 blobmsg_add_blob(&buf, attr);
2072
2073 blob_buf_free(&item);
2074 }
2075
2076 skip:
2077 blob_buf_free(&menu);
2078 }
2079
2080 globfree(&gl);
2081 }
2082
2083 blobmsg_close_table(&buf, c);
2084
2085 ubus_send_reply(ctx, req, buf.head);
2086 return 0;
2087 }
2088
2089
2090 static int
2091 rpc_luci2_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
2092 {
2093 int rv = 0;
2094
2095 static const struct ubus_method luci2_system_methods[] = {
2096 UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log),
2097 UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg),
2098 UBUS_METHOD_NOARG("diskfree", rpc_luci2_system_diskfree),
2099 UBUS_METHOD_NOARG("process_list", rpc_luci2_process_list),
2100 UBUS_METHOD("process_signal", rpc_luci2_process_signal,
2101 rpc_signal_policy),
2102 UBUS_METHOD_NOARG("init_list", rpc_luci2_init_list),
2103 UBUS_METHOD("init_action", rpc_luci2_init_action,
2104 rpc_init_policy),
2105 UBUS_METHOD_NOARG("rclocal_get", rpc_luci2_rclocal_get),
2106 UBUS_METHOD("rclocal_set", rpc_luci2_rclocal_set,
2107 rpc_data_policy),
2108 UBUS_METHOD_NOARG("crontab_get", rpc_luci2_crontab_get),
2109 UBUS_METHOD("crontab_set", rpc_luci2_crontab_set,
2110 rpc_data_policy),
2111 UBUS_METHOD_NOARG("sshkeys_get", rpc_luci2_sshkeys_get),
2112 UBUS_METHOD("sshkeys_set", rpc_luci2_sshkeys_set,
2113 rpc_sshkey_policy),
2114 UBUS_METHOD("password_set", rpc_luci2_password_set,
2115 rpc_password_policy),
2116 UBUS_METHOD_NOARG("led_list", rpc_luci2_led_list),
2117 UBUS_METHOD_NOARG("usb_list", rpc_luci2_usb_list),
2118 UBUS_METHOD_NOARG("upgrade_test", rpc_luci2_upgrade_test),
2119 UBUS_METHOD("upgrade_start", rpc_luci2_upgrade_start,
2120 rpc_upgrade_policy),
2121 UBUS_METHOD_NOARG("upgrade_clean", rpc_luci2_upgrade_clean),
2122 UBUS_METHOD_NOARG("backup_restore", rpc_luci2_backup_restore),
2123 UBUS_METHOD_NOARG("backup_clean", rpc_luci2_backup_clean),
2124 UBUS_METHOD_NOARG("backup_config_get", rpc_luci2_backup_config_get),
2125 UBUS_METHOD("backup_config_set", rpc_luci2_backup_config_set,
2126 rpc_data_policy),
2127 UBUS_METHOD_NOARG("backup_list", rpc_luci2_backup_list),
2128 UBUS_METHOD_NOARG("reset_test", rpc_luci2_reset_test),
2129 UBUS_METHOD_NOARG("reset_start", rpc_luci2_reset_start),
2130 UBUS_METHOD_NOARG("reboot", rpc_luci2_reboot)
2131 };
2132
2133 static struct ubus_object_type luci2_system_type =
2134 UBUS_OBJECT_TYPE("luci-rpc-luci2-system", luci2_system_methods);
2135
2136 static struct ubus_object system_obj = {
2137 .name = "luci2.system",
2138 .type = &luci2_system_type,
2139 .methods = luci2_system_methods,
2140 .n_methods = ARRAY_SIZE(luci2_system_methods),
2141 };
2142
2143
2144 static const struct ubus_method luci2_network_methods[] = {
2145 UBUS_METHOD_NOARG("conntrack_count", rpc_luci2_network_ct_count),
2146 UBUS_METHOD_NOARG("conntrack_table", rpc_luci2_network_ct_table),
2147 UBUS_METHOD_NOARG("arp_table", rpc_luci2_network_arp_table),
2148 UBUS_METHOD_NOARG("dhcp_leases", rpc_luci2_network_leases),
2149 UBUS_METHOD_NOARG("dhcp6_leases", rpc_luci2_network_leases6),
2150 UBUS_METHOD_NOARG("routes", rpc_luci2_network_routes),
2151 UBUS_METHOD_NOARG("routes6", rpc_luci2_network_routes6),
2152 };
2153
2154 static struct ubus_object_type luci2_network_type =
2155 UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_network_methods);
2156
2157 static struct ubus_object network_obj = {
2158 .name = "luci2.network",
2159 .type = &luci2_network_type,
2160 .methods = luci2_network_methods,
2161 .n_methods = ARRAY_SIZE(luci2_network_methods),
2162 };
2163
2164
2165 static const struct ubus_method luci2_opkg_methods[] = {
2166 UBUS_METHOD("list", rpc_luci2_opkg_list,
2167 rpc_opkg_match_policy),
2168 UBUS_METHOD("list_installed", rpc_luci2_opkg_list_installed,
2169 rpc_opkg_match_policy),
2170 UBUS_METHOD("find", rpc_luci2_opkg_find,
2171 rpc_opkg_match_policy),
2172 UBUS_METHOD("install", rpc_luci2_opkg_install,
2173 rpc_opkg_package_policy),
2174 UBUS_METHOD("remove", rpc_luci2_opkg_remove,
2175 rpc_opkg_package_policy),
2176 UBUS_METHOD_NOARG("update", rpc_luci2_opkg_update),
2177 UBUS_METHOD_NOARG("config_get", rpc_luci2_opkg_config_get),
2178 UBUS_METHOD("config_set", rpc_luci2_opkg_config_set,
2179 rpc_data_policy)
2180 };
2181
2182 static struct ubus_object_type luci2_opkg_type =
2183 UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_opkg_methods);
2184
2185 static struct ubus_object opkg_obj = {
2186 .name = "luci2.opkg",
2187 .type = &luci2_opkg_type,
2188 .methods = luci2_opkg_methods,
2189 .n_methods = ARRAY_SIZE(luci2_opkg_methods),
2190 };
2191
2192
2193 static const struct ubus_method luci2_ui_methods[] = {
2194 UBUS_METHOD_NOARG("menu", rpc_luci2_ui_menu)
2195 };
2196
2197 static struct ubus_object_type luci2_ui_type =
2198 UBUS_OBJECT_TYPE("luci-rpc-luci2-ui", luci2_ui_methods);
2199
2200 static struct ubus_object ui_obj = {
2201 .name = "luci2.ui",
2202 .type = &luci2_ui_type,
2203 .methods = luci2_ui_methods,
2204 .n_methods = ARRAY_SIZE(luci2_ui_methods),
2205 };
2206
2207 cursor = uci_alloc_context();
2208
2209 if (!cursor)
2210 return UBUS_STATUS_UNKNOWN_ERROR;
2211
2212 ops = o;
2213
2214 rv |= ubus_add_object(ctx, &system_obj);
2215 rv |= ubus_add_object(ctx, &network_obj);
2216 rv |= ubus_add_object(ctx, &opkg_obj);
2217 rv |= ubus_add_object(ctx, &ui_obj);
2218
2219 return rv;
2220 }
2221
2222 const struct rpc_plugin rpc_plugin = {
2223 .init = rpc_luci2_api_init
2224 };
OpenWrt ubus RPC daemon