luci2.c

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