2 * luci-rpcd - LuCI UBUS RPC server
4 * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
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.
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.
27 #include <sys/types.h>
28 #include <sys/statvfs.h>
30 #include <arpa/inet.h>
36 static struct blob_buf buf;
37 static struct uci_context *cursor;
45 static const struct blobmsg_policy rpc_signal_policy[__RPC_S_MAX] = {
46 [RPC_S_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 },
47 [RPC_S_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
56 static const struct blobmsg_policy rpc_init_policy[__RPC_I_MAX] = {
57 [RPC_I_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
58 [RPC_I_ACTION] = { .name = "action", .type = BLOBMSG_TYPE_STRING },
66 static const struct blobmsg_policy rpc_rclocal_policy[__RPC_RC_MAX] = {
67 [RPC_RC_DATA] = { .name = "data", .type = BLOBMSG_TYPE_STRING },
75 static const struct blobmsg_policy rpc_sshkey_policy[__RPC_K_MAX] = {
76 [RPC_K_KEYS] = { .name = "keys", .type = BLOBMSG_TYPE_ARRAY },
85 static const struct blobmsg_policy rpc_password_policy[__RPC_P_MAX] = {
86 [RPC_P_USER] = { .name = "user", .type = BLOBMSG_TYPE_STRING },
87 [RPC_P_PASSWORD] = { .name = "password", .type = BLOBMSG_TYPE_STRING },
97 static const struct blobmsg_policy rpc_opkg_match_policy[__RPC_OM_MAX] = {
98 [RPC_OM_LIMIT] = { .name = "limit", .type = BLOBMSG_TYPE_INT32 },
99 [RPC_OM_OFFSET] = { .name = "offset", .type = BLOBMSG_TYPE_INT32 },
100 [RPC_OM_PATTERN] = { .name = "pattern", .type = BLOBMSG_TYPE_STRING },
108 static const struct blobmsg_policy rpc_opkg_package_policy[__RPC_OP_MAX] = {
109 [RPC_OP_PACKAGE] = { .name = "package", .type = BLOBMSG_TYPE_STRING },
117 static const struct blobmsg_policy rpc_opkg_config_policy[__RPC_OC_MAX] = {
118 [RPC_OC_CONFIG] = { .name = "config", .type = BLOBMSG_TYPE_STRING },
123 rpc_errno_status(void)
128 return UBUS_STATUS_PERMISSION_DENIED;
131 return UBUS_STATUS_INVALID_ARGUMENT;
134 return UBUS_STATUS_NOT_FOUND;
137 return UBUS_STATUS_INVALID_ARGUMENT;
140 return UBUS_STATUS_UNKNOWN_ERROR;
145 log_read(FILE *log, int logsize)
151 logsize = RPC_LUCI2_DEF_LOGSIZE;
153 len = (logsize > RPC_LUCI2_MAX_LOGSIZE) ? RPC_LUCI2_MAX_LOGSIZE : logsize;
154 logbuf = blobmsg_alloc_string_buffer(&buf, "log", len + 1);
159 while (logsize > RPC_LUCI2_MAX_LOGSIZE)
161 len = logsize % RPC_LUCI2_MAX_LOGSIZE;
164 len = RPC_LUCI2_MAX_LOGSIZE;
166 fread(logbuf, 1, len, log);
170 len = fread(logbuf, 1, logsize, log);
173 blobmsg_add_string_buffer(&buf);
177 rpc_luci2_system_log(struct ubus_context *ctx, struct ubus_object *obj,
178 struct ubus_request_data *req, const char *method,
179 struct blob_attr *msg)
183 const char *logfile = NULL;
185 struct uci_package *p;
186 struct uci_element *e;
187 struct uci_section *s;
188 struct uci_ptr ptr = { .package = "system" };
190 uci_load(cursor, ptr.package, &p);
193 return UBUS_STATUS_NOT_FOUND;
195 uci_foreach_element(&p->sections, e)
197 s = uci_to_section(e);
199 if (strcmp(s->type, "system"))
203 ptr.option = "log_type";
204 ptr.section = e->name;
205 uci_lookup_ptr(cursor, &ptr, NULL, true);
209 if (ptr.o && ptr.o->type == UCI_TYPE_STRING &&
210 !strcmp(ptr.o->v.string, "file"))
213 ptr.option = "log_file";
214 uci_lookup_ptr(cursor, &ptr, NULL, true);
216 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
217 logfile = ptr.o->v.string;
219 logfile = "/var/log/messages";
221 if (stat(logfile, &st) || !(log = fopen(logfile, "r")))
224 logsize = st.st_size;
229 ptr.option = "log_size";
230 uci_lookup_ptr(cursor, &ptr, NULL, true);
232 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
233 logsize = atoi(ptr.o->v.string) * 1024;
235 if (!(log = popen("logread", "r")))
239 blob_buf_init(&buf, 0);
241 log_read(log, logsize);
244 uci_unload(cursor, p);
245 ubus_send_reply(ctx, req, buf.head);
249 uci_unload(cursor, p);
250 return rpc_errno_status();
254 rpc_luci2_system_dmesg(struct ubus_context *ctx, struct ubus_object *obj,
255 struct ubus_request_data *req, const char *method,
256 struct blob_attr *msg)
260 if (!(log = popen("dmesg", "r")))
261 return rpc_errno_status();
263 blob_buf_init(&buf, 0);
265 log_read(log, RPC_LUCI2_MAX_LOGSIZE);
268 ubus_send_reply(ctx, req, buf.head);
273 rpc_luci2_system_diskfree(struct ubus_context *ctx, struct ubus_object *obj,
274 struct ubus_request_data *req, const char *method,
275 struct blob_attr *msg)
280 const char *fslist[] = {
285 blob_buf_init(&buf, 0);
287 for (i = 0; i < sizeof(fslist) / sizeof(fslist[0]); i += 2)
289 if (statvfs(fslist[i], &s))
292 c = blobmsg_open_table(&buf, fslist[i+1]);
294 blobmsg_add_u32(&buf, "total", s.f_blocks * s.f_frsize);
295 blobmsg_add_u32(&buf, "free", s.f_bfree * s.f_frsize);
296 blobmsg_add_u32(&buf, "used", (s.f_blocks - s.f_bfree) * s.f_frsize);
298 blobmsg_close_table(&buf, c);
301 ubus_send_reply(ctx, req, buf.head);
306 rpc_luci2_process_list(struct ubus_context *ctx, struct ubus_object *obj,
307 struct ubus_request_data *req, const char *method,
308 struct blob_attr *msg)
313 char *pid, *ppid, *user, *stat, *vsz, *pvsz, *pcpu, *cmd;
315 if (!(top = popen("/bin/busybox top -bn1", "r")))
316 return rpc_errno_status();
318 blob_buf_init(&buf, 0);
319 c = blobmsg_open_array(&buf, "processes");
321 while (fgets(line, sizeof(line) - 1, top))
323 pid = strtok(line, " ");
325 if (*pid < '0' || *pid > '9')
328 ppid = strtok(NULL, " ");
329 user = strtok(NULL, " ");
330 stat = strtok(NULL, " ");
343 vsz = strtok(stat + 4, " ");
344 pvsz = strtok(NULL, " ");
345 pcpu = strtok(NULL, " ");
346 cmd = strtok(NULL, "\n");
351 d = blobmsg_open_table(&buf, NULL);
353 blobmsg_add_u32(&buf, "pid", atoi(pid));
354 blobmsg_add_u32(&buf, "ppid", atoi(ppid));
355 blobmsg_add_string(&buf, "user", user);
356 blobmsg_add_string(&buf, "stat", stat);
357 blobmsg_add_u32(&buf, "vsize", atoi(vsz) * 1024);
358 blobmsg_add_u32(&buf, "vsize_percent", atoi(pvsz));
359 blobmsg_add_u32(&buf, "cpu_percent", atoi(pcpu));
360 blobmsg_add_string(&buf, "command", cmd);
362 blobmsg_close_table(&buf, d);
366 blobmsg_close_array(&buf, c);
368 ubus_send_reply(ctx, req, buf.head);
373 rpc_luci2_process_signal(struct ubus_context *ctx, struct ubus_object *obj,
374 struct ubus_request_data *req, const char *method,
375 struct blob_attr *msg)
378 struct blob_attr *tb[__RPC_S_MAX];
380 blobmsg_parse(rpc_signal_policy, __RPC_S_MAX, tb,
381 blob_data(msg), blob_len(msg));
383 if (!tb[RPC_S_SIGNAL] || !tb[RPC_S_PID])
386 return rpc_errno_status();
389 pid = blobmsg_get_u32(tb[RPC_S_PID]);
390 sig = blobmsg_get_u32(tb[RPC_S_SIGNAL]);
393 return rpc_errno_status();
399 rpc_luci2_init_list(struct ubus_context *ctx, struct ubus_object *obj,
400 struct ubus_request_data *req, const char *method,
401 struct blob_attr *msg)
405 char *p, path[PATH_MAX];
411 if (!(d = opendir("/etc/init.d")))
412 return rpc_errno_status();
414 blob_buf_init(&buf, 0);
415 c = blobmsg_open_array(&buf, "initscripts");
417 while ((e = readdir(d)) != NULL)
419 snprintf(path, sizeof(path) - 1, "/etc/init.d/%s", e->d_name);
421 if (stat(path, &s) || !S_ISREG(s.st_mode) || !(s.st_mode & S_IXUSR))
424 if ((f = fopen(path, "r")) != NULL)
427 p = fgets(path, sizeof(path) - 1, f);
429 if (!p || !strstr(p, "/etc/rc.common"))
432 t = blobmsg_open_table(&buf, NULL);
434 blobmsg_add_string(&buf, "name", e->d_name);
436 while (fgets(path, sizeof(path) - 1, f))
438 p = strtok(path, "= \t");
440 if (!strcmp(p, "START") && !!(p = strtok(NULL, "= \t\n")))
443 blobmsg_add_u32(&buf, "start", n);
445 else if (!strcmp(p, "STOP") && !!(p = strtok(NULL, "= \t\n")))
447 blobmsg_add_u32(&buf, "stop", atoi(p));
454 snprintf(path, sizeof(path) - 1, "/etc/rc.d/S%02d%s",
457 blobmsg_add_u8(&buf, "enabled",
458 (!stat(path, &s) && (s.st_mode & S_IXUSR)));
462 blobmsg_add_u8(&buf, "enabled", 0);
465 blobmsg_close_table(&buf, t);
473 blobmsg_close_array(&buf, c);
475 ubus_send_reply(ctx, req, buf.head);
480 rpc_luci2_init_action(struct ubus_context *ctx, struct ubus_object *obj,
481 struct ubus_request_data *req, const char *method,
482 struct blob_attr *msg)
489 struct blob_attr *tb[__RPC_I_MAX];
491 blobmsg_parse(rpc_init_policy, __RPC_I_MAX, tb,
492 blob_data(msg), blob_len(msg));
494 if (!tb[RPC_I_NAME] || !tb[RPC_I_ACTION])
495 return UBUS_STATUS_INVALID_ARGUMENT;
497 action = blobmsg_data(tb[RPC_I_ACTION]);
499 if (strcmp(action, "start") && strcmp(action, "stop") &&
500 strcmp(action, "reload") && strcmp(action, "restart") &&
501 strcmp(action, "enable") && strcmp(action, "disable"))
502 return UBUS_STATUS_INVALID_ARGUMENT;
504 snprintf(path, sizeof(path) - 1, "/etc/init.d/%s",
505 (char *)blobmsg_data(tb[RPC_I_NAME]));
508 return rpc_errno_status();
510 if (!(s.st_mode & S_IXUSR))
511 return UBUS_STATUS_PERMISSION_DENIED;
513 switch ((pid = fork()))
516 return rpc_errno_status();
521 if ((fd = open("/dev/null", O_RDWR)) > -1)
532 if (execl(path, path, action, NULL))
533 return rpc_errno_status();
541 rpc_luci2_rclocal_get(struct ubus_context *ctx, struct ubus_object *obj,
542 struct ubus_request_data *req, const char *method,
543 struct blob_attr *msg)
546 char data[4096] = { 0 };
548 if (!(f = fopen("/etc/rc.local", "r")))
549 return rpc_errno_status();
551 fread(data, sizeof(data) - 1, 1, f);
554 blob_buf_init(&buf, 0);
555 blobmsg_add_string(&buf, "data", data);
557 ubus_send_reply(ctx, req, buf.head);
562 rpc_luci2_rclocal_set(struct ubus_context *ctx, struct ubus_object *obj,
563 struct ubus_request_data *req, const char *method,
564 struct blob_attr *msg)
567 struct blob_attr *tb[__RPC_RC_MAX];
569 blobmsg_parse(rpc_rclocal_policy, __RPC_RC_MAX, tb,
570 blob_data(msg), blob_len(msg));
572 if (!tb[RPC_RC_DATA] || blobmsg_data_len(tb[RPC_RC_DATA]) >= 4096)
573 return UBUS_STATUS_INVALID_ARGUMENT;
575 if (!(f = fopen("/etc/rc.local", "w")))
576 return rpc_errno_status();
578 fwrite(blobmsg_data(tb[RPC_RC_DATA]),
579 blobmsg_data_len(tb[RPC_RC_DATA]) - 1, 1, f);
586 rpc_luci2_sshkeys_get(struct ubus_context *ctx, struct ubus_object *obj,
587 struct ubus_request_data *req, const char *method,
588 struct blob_attr *msg)
594 if (!(f = fopen("/etc/dropbear/authorized_keys", "r")))
595 return rpc_errno_status();
597 blob_buf_init(&buf, 0);
598 c = blobmsg_open_array(&buf, "keys");
600 while (fgets(line, sizeof(line) - 1, f))
602 for (p = line + strlen(line) - 1; (p > line) && isspace(*p); p--)
605 for (p = line; isspace(*p); p++)
609 blobmsg_add_string(&buf, NULL, p);
612 blobmsg_close_array(&buf, c);
615 ubus_send_reply(ctx, req, buf.head);
620 rpc_luci2_sshkeys_set(struct ubus_context *ctx, struct ubus_object *obj,
621 struct ubus_request_data *req, const char *method,
622 struct blob_attr *msg)
626 struct blob_attr *cur, *tb[__RPC_K_MAX];
628 blobmsg_parse(rpc_sshkey_policy, __RPC_K_MAX, tb,
629 blob_data(msg), blob_len(msg));
632 return UBUS_STATUS_INVALID_ARGUMENT;
634 if (!(f = fopen("/etc/dropbear/authorized_keys", "w")))
635 return rpc_errno_status();
637 blobmsg_for_each_attr(cur, tb[RPC_K_KEYS], rem)
639 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
642 fwrite(blobmsg_data(cur), blobmsg_data_len(cur) - 1, 1, f);
643 fwrite("\n", 1, 1, f);
651 rpc_luci2_password_set(struct ubus_context *ctx, struct ubus_object *obj,
652 struct ubus_request_data *req, const char *method,
653 struct blob_attr *msg)
658 struct blob_attr *tb[__RPC_P_MAX];
660 blobmsg_parse(rpc_password_policy, __RPC_P_MAX, tb,
661 blob_data(msg), blob_len(msg));
663 if (!tb[RPC_P_USER] || !tb[RPC_P_PASSWORD])
664 return UBUS_STATUS_INVALID_ARGUMENT;
666 if (stat("/usr/bin/passwd", &s))
667 return UBUS_STATUS_NOT_FOUND;
669 if (!(s.st_mode & S_IXUSR))
670 return UBUS_STATUS_PERMISSION_DENIED;
673 return rpc_errno_status();
675 switch ((pid = fork()))
680 return rpc_errno_status();
689 if ((fd = open("/dev/null", O_RDWR)) > -1)
698 if (execl("/usr/bin/passwd", "/usr/bin/passwd",
699 blobmsg_data(tb[RPC_P_USER]), NULL))
700 return rpc_errno_status();
705 write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
706 blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
707 write(fds[1], "\n", 1);
711 write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
712 blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
713 write(fds[1], "\n", 1);
717 waitpid(pid, NULL, 0);
725 dnsmasq_leasefile(void)
728 struct uci_package *p;
729 struct uci_element *e;
730 struct uci_section *s;
731 struct uci_ptr ptr = {
734 .option = "leasefile"
737 uci_load(cursor, ptr.package, &p);
742 uci_foreach_element(&p->sections, e)
744 s = uci_to_section(e);
746 if (strcmp(s->type, "dnsmasq"))
749 ptr.section = e->name;
750 uci_lookup_ptr(cursor, &ptr, NULL, true);
754 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
755 leases = fopen(ptr.o->v.string, "r");
757 uci_unload(cursor, p);
763 rpc_luci2_network_leases(struct ubus_context *ctx, struct ubus_object *obj,
764 struct ubus_request_data *req, const char *method,
765 struct blob_attr *msg)
770 char *ts, *mac, *addr, *name;
771 time_t now = time(NULL);
773 blob_buf_init(&buf, 0);
774 c = blobmsg_open_array(&buf, "leases");
776 leases = dnsmasq_leasefile();
781 while (fgets(line, sizeof(line) - 1, leases))
783 ts = strtok(line, " \t");
784 mac = strtok(NULL, " \t");
785 addr = strtok(NULL, " \t");
786 name = strtok(NULL, " \t");
788 if (!ts || !mac || !addr || !name)
791 if (strchr(addr, ':'))
794 d = blobmsg_open_table(&buf, NULL);
796 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
797 blobmsg_add_string(&buf, "macaddr", mac);
798 blobmsg_add_string(&buf, "ipaddr", addr);
800 if (strcmp(name, "*"))
801 blobmsg_add_string(&buf, "hostname", name);
803 blobmsg_close_table(&buf, d);
809 blobmsg_close_array(&buf, c);
810 ubus_send_reply(ctx, req, buf.head);
816 rpc_luci2_network_leases6(struct ubus_context *ctx, struct ubus_object *obj,
817 struct ubus_request_data *req, const char *method,
818 struct blob_attr *msg)
823 char *ts, *mac, *addr, *name, *duid;
824 time_t now = time(NULL);
826 blob_buf_init(&buf, 0);
827 c = blobmsg_open_array(&buf, "leases");
829 leases = fopen("/tmp/hosts/6relayd", "r");
833 while (fgets(line, sizeof(line) - 1, leases))
835 if (strncmp(line, "# ", 2))
838 strtok(line + 2, " \t"); /* iface */
840 duid = strtok(NULL, " \t");
842 strtok(NULL, " \t"); /* iaid */
844 name = strtok(NULL, " \t");
845 ts = strtok(NULL, " \t");
847 strtok(NULL, " \t"); /* id */
848 strtok(NULL, " \t"); /* length */
850 addr = strtok(NULL, " \t\n");
855 d = blobmsg_open_table(&buf, NULL);
857 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
858 blobmsg_add_string(&buf, "duid", duid);
859 blobmsg_add_string(&buf, "ip6addr", addr);
861 if (strcmp(name, "-"))
862 blobmsg_add_string(&buf, "hostname", name);
864 blobmsg_close_array(&buf, d);
871 leases = dnsmasq_leasefile();
876 while (fgets(line, sizeof(line) - 1, leases))
878 ts = strtok(line, " \t");
879 mac = strtok(NULL, " \t");
880 addr = strtok(NULL, " \t");
881 name = strtok(NULL, " \t");
882 duid = strtok(NULL, " \t\n");
884 if (!ts || !mac || !addr || !duid)
887 if (!strchr(addr, ':'))
890 d = blobmsg_open_table(&buf, NULL);
892 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
893 blobmsg_add_string(&buf, "macaddr", mac);
894 blobmsg_add_string(&buf, "ip6addr", addr);
896 if (strcmp(name, "*"))
897 blobmsg_add_string(&buf, "hostname", name);
899 if (strcmp(duid, "*"))
900 blobmsg_add_string(&buf, "duid", name);
902 blobmsg_close_table(&buf, d);
909 blobmsg_close_array(&buf, c);
910 ubus_send_reply(ctx, req, buf.head);
916 rpc_luci2_network_ct_count(struct ubus_context *ctx, struct ubus_object *obj,
917 struct ubus_request_data *req, const char *method,
918 struct blob_attr *msg)
923 blob_buf_init(&buf, 0);
925 if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_count", "r")) != NULL)
927 if (fgets(line, sizeof(line) - 1, f))
928 blobmsg_add_u32(&buf, "count", atoi(line));
933 if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_max", "r")) != NULL)
935 if (fgets(line, sizeof(line) - 1, f))
936 blobmsg_add_u32(&buf, "limit", atoi(line));
941 ubus_send_reply(ctx, req, buf.head);
947 rpc_luci2_network_ct_table(struct ubus_context *ctx, struct ubus_object *obj,
948 struct ubus_request_data *req, const char *method,
949 struct blob_attr *msg)
957 blob_buf_init(&buf, 0);
958 c = blobmsg_open_array(&buf, "entries");
960 if ((f = fopen("/proc/net/nf_conntrack", "r")) != NULL)
962 while (fgets(line, sizeof(line) - 1, f))
964 d = blobmsg_open_table(&buf, NULL);
965 memset(seen, 0, sizeof(seen));
967 for (i = 0, p = strtok(line, " "); p; i++, p = strtok(NULL, " "))
970 blobmsg_add_u8(&buf, "ipv6", !strcmp(p, "ipv6"));
972 blobmsg_add_u32(&buf, "protocol", atoi(p));
974 blobmsg_add_u32(&buf, "expires", atoi(p));
980 if (!seen[0] && !strncmp(p, "src=", 4))
982 blobmsg_add_string(&buf, "src", p + 4);
985 else if (!seen[1] && !strncmp(p, "dst=", 4))
987 blobmsg_add_string(&buf, "dest", p + 4);
990 else if (!seen[2] && !strncmp(p, "sport=", 6))
992 blobmsg_add_u32(&buf, "sport", atoi(p + 6));
995 else if (!seen[3] && !strncmp(p, "dport=", 6))
997 blobmsg_add_u32(&buf, "dport", atoi(p + 6));
1000 else if (!strncmp(p, "packets=", 8))
1002 blobmsg_add_u32(&buf,
1003 seen[4] ? "tx_packets" : "rx_packets",
1007 else if (!strncmp(p, "bytes=", 6))
1009 blobmsg_add_u32(&buf,
1010 seen[5] ? "tx_bytes" : "rx_bytes",
1017 blobmsg_close_table(&buf, d);
1023 blobmsg_close_array(&buf, c);
1024 ubus_send_reply(ctx, req, buf.head);
1030 rpc_luci2_network_arp_table(struct ubus_context *ctx, struct ubus_object *obj,
1031 struct ubus_request_data *req, const char *method,
1032 struct blob_attr *msg)
1036 char *addr, *mac, *dev, line[128];
1038 blob_buf_init(&buf, 0);
1039 c = blobmsg_open_array(&buf, "entries");
1041 if ((f = fopen("/proc/net/arp", "r")) != NULL)
1043 /* skip header line */
1044 fgets(line, sizeof(line) - 1, f);
1046 while (fgets(line, sizeof(line) - 1, f))
1048 addr = strtok(line, " \t");
1050 strtok(NULL, " \t"); /* HW type */
1051 strtok(NULL, " \t"); /* Flags */
1053 mac = strtok(NULL, " \t");
1055 strtok(NULL, " \t"); /* Mask */
1057 dev = strtok(NULL, " \t\n");
1062 d = blobmsg_open_table(&buf, NULL);
1063 blobmsg_add_string(&buf, "ipaddr", addr);
1064 blobmsg_add_string(&buf, "macaddr", mac);
1065 blobmsg_add_string(&buf, "device", dev);
1066 blobmsg_close_table(&buf, d);
1072 blobmsg_close_array(&buf, c);
1073 ubus_send_reply(ctx, req, buf.head);
1079 put_hexaddr(const char *name, const char *s, const char *m)
1083 char as[sizeof("255.255.255.255/32\0")];
1085 a.s_addr = strtoul(s, NULL, 16);
1086 inet_ntop(AF_INET, &a, as, sizeof(as));
1090 for (a.s_addr = ntohl(strtoul(m, NULL, 16)), bits = 0;
1091 a.s_addr & 0x80000000;
1095 sprintf(as + strlen(as), "/%u", bits);
1098 blobmsg_add_string(&buf, name, as);
1102 rpc_luci2_network_routes(struct ubus_context *ctx, struct ubus_object *obj,
1103 struct ubus_request_data *req, const char *method,
1104 struct blob_attr *msg)
1108 char *dst, *dmask, *next, *metric, *device;
1112 if (!(routes = fopen("/proc/net/route", "r")))
1113 return rpc_errno_status();
1115 blob_buf_init(&buf, 0);
1116 c = blobmsg_open_array(&buf, "routes");
1118 /* skip header line */
1119 fgets(line, sizeof(line) - 1, routes);
1121 while (fgets(line, sizeof(line) - 1, routes))
1123 device = strtok(line, "\t ");
1124 dst = strtok(NULL, "\t ");
1125 next = strtok(NULL, "\t ");
1127 strtok(NULL, "\t "); /* flags */
1128 strtok(NULL, "\t "); /* refcount */
1129 strtok(NULL, "\t "); /* usecount */
1131 metric = strtok(NULL, "\t ");
1132 dmask = strtok(NULL, "\t ");
1137 d = blobmsg_open_table(&buf, NULL);
1139 put_hexaddr("target", dst, dmask);
1140 put_hexaddr("nexthop", next, NULL);
1142 n = strtoul(metric, NULL, 10);
1143 blobmsg_add_u32(&buf, "metric", n);
1145 blobmsg_add_string(&buf, "device", device);
1147 blobmsg_close_table(&buf, d);
1150 blobmsg_close_array(&buf, c);
1153 ubus_send_reply(ctx, req, buf.head);
1158 put_hex6addr(const char *name, const char *s, const char *m)
1162 char as[INET6_ADDRSTRLEN + sizeof("/128")];
1165 (((x) <= '9') ? ((x) - '0') : \
1166 (((x) <= 'F') ? ((x) - 'A' + 10) : \
1169 for (i = 0; i < 16; i++, s += 2)
1170 a.s6_addr[i] = (16 * hex(*s)) + hex(*(s+1));
1172 inet_ntop(AF_INET6, &a, as, sizeof(as));
1175 sprintf(as + strlen(as), "/%lu", strtoul(m, NULL, 16));
1177 blobmsg_add_string(&buf, name, as);
1181 rpc_luci2_network_routes6(struct ubus_context *ctx, struct ubus_object *obj,
1182 struct ubus_request_data *req, const char *method,
1183 struct blob_attr *msg)
1187 char *src, *smask, *dst, *dmask, *next, *metric, *flags, *device;
1191 if (!(routes = fopen("/proc/net/ipv6_route", "r")))
1192 return rpc_errno_status();
1194 blob_buf_init(&buf, 0);
1195 c = blobmsg_open_array(&buf, "routes");
1197 while (fgets(line, sizeof(line) - 1, routes))
1199 dst = strtok(line, " ");
1200 dmask = strtok(NULL, " ");
1201 src = strtok(NULL, " ");
1202 smask = strtok(NULL, " ");
1203 next = strtok(NULL, " ");
1204 metric = strtok(NULL, " ");
1206 strtok(NULL, " "); /* refcount */
1207 strtok(NULL, " "); /* usecount */
1209 flags = strtok(NULL, " ");
1210 device = strtok(NULL, " \n");
1215 n = strtoul(flags, NULL, 16);
1220 d = blobmsg_open_table(&buf, NULL);
1222 put_hex6addr("target", dst, dmask);
1223 put_hex6addr("source", src, smask);
1224 put_hex6addr("nexthop", next, NULL);
1226 n = strtoul(metric, NULL, 16);
1227 blobmsg_add_u32(&buf, "metric", n);
1229 blobmsg_add_string(&buf, "device", device);
1231 blobmsg_close_table(&buf, d);
1234 blobmsg_close_array(&buf, c);
1237 ubus_send_reply(ctx, req, buf.head);
1253 opkg_parse_list(struct blob_buf *blob, char *buf, int len, void *priv)
1255 struct opkg_state *s = priv;
1258 char *nl = strchr(buf, '\n');
1259 char *name = NULL, *vers = NULL, *desc = NULL;
1267 if (s->cur_offset++ < s->req_offset)
1270 if (s->cur_count++ >= s->req_count)
1276 s->array = blobmsg_open_array(blob, "packages");
1279 for (ptr = buf, last = buf, *nl = 0; ptr <= nl; ptr++)
1281 if (!*ptr || (*ptr == ' ' && *(ptr+1) == '-' && *(ptr+2) == ' '))
1293 desc = *ptr ? (ptr + 3) : NULL;
1302 c = blobmsg_open_array(blob, NULL);
1304 blobmsg_add_string(blob, NULL, name);
1305 blobmsg_add_string(blob, NULL, vers);
1308 blobmsg_add_string(blob, NULL, desc);
1310 blobmsg_close_array(blob, c);
1314 return (nl - buf + 1);
1318 opkg_finish_list(struct blob_buf *blob, int status, void *priv)
1320 struct opkg_state *s = priv;
1325 blobmsg_close_array(blob, s->array);
1326 blobmsg_add_u32(blob, "total", s->total);
1330 opkg_exec_list(const char *action, struct blob_attr *msg,
1331 struct ubus_context *ctx, struct ubus_request_data *req)
1333 struct opkg_state *state = NULL;
1334 struct blob_attr *tb[__RPC_OM_MAX];
1335 const char *cmd[5] = { "opkg", action, "-nocase", NULL, NULL };
1337 blobmsg_parse(rpc_opkg_match_policy, __RPC_OM_MAX, tb,
1338 blob_data(msg), blob_len(msg));
1340 state = malloc(sizeof(*state));
1343 return UBUS_STATUS_UNKNOWN_ERROR;
1345 memset(state, 0, sizeof(*state));
1347 if (tb[RPC_OM_PATTERN])
1348 cmd[3] = blobmsg_data(tb[RPC_OM_PATTERN]);
1350 if (tb[RPC_OM_LIMIT])
1351 state->req_count = blobmsg_get_u32(tb[RPC_OM_LIMIT]);
1353 if (tb[RPC_OM_OFFSET])
1354 state->req_offset = blobmsg_get_u32(tb[RPC_OM_OFFSET]);
1356 if (state->req_offset < 0)
1357 state->req_offset = 0;
1359 if (state->req_count <= 0 || state->req_count > 100)
1360 state->req_count = 100;
1362 return rpc_exec(cmd, opkg_parse_list, NULL, opkg_finish_list,
1368 rpc_luci2_opkg_list(struct ubus_context *ctx, struct ubus_object *obj,
1369 struct ubus_request_data *req, const char *method,
1370 struct blob_attr *msg)
1372 return opkg_exec_list("list", msg, ctx, req);
1376 rpc_luci2_opkg_list_installed(struct ubus_context *ctx, struct ubus_object *obj,
1377 struct ubus_request_data *req, const char *method,
1378 struct blob_attr *msg)
1380 return opkg_exec_list("list-installed", msg, ctx, req);
1384 rpc_luci2_opkg_find(struct ubus_context *ctx, struct ubus_object *obj,
1385 struct ubus_request_data *req, const char *method,
1386 struct blob_attr *msg)
1388 return opkg_exec_list("find", msg, ctx, req);
1392 rpc_luci2_opkg_update(struct ubus_context *ctx, struct ubus_object *obj,
1393 struct ubus_request_data *req, const char *method,
1394 struct blob_attr *msg)
1396 const char *cmd[3] = { "opkg", "update", NULL };
1397 return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
1401 rpc_luci2_opkg_install(struct ubus_context *ctx, struct ubus_object *obj,
1402 struct ubus_request_data *req, const char *method,
1403 struct blob_attr *msg)
1405 struct blob_attr *tb[__RPC_OP_MAX];
1406 const char *cmd[5] = { "opkg", "--force-overwrite",
1407 "install", NULL, NULL };
1409 blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb,
1410 blob_data(msg), blob_len(msg));
1412 if (!tb[RPC_OP_PACKAGE])
1413 return UBUS_STATUS_INVALID_ARGUMENT;
1415 cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
1417 return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
1421 rpc_luci2_opkg_remove(struct ubus_context *ctx, struct ubus_object *obj,
1422 struct ubus_request_data *req, const char *method,
1423 struct blob_attr *msg)
1425 struct blob_attr *tb[__RPC_OP_MAX];
1426 const char *cmd[5] = { "opkg", "--force-removal-of-dependent-packages",
1427 "remove", NULL, NULL };
1429 blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb,
1430 blob_data(msg), blob_len(msg));
1432 if (!tb[RPC_OP_PACKAGE])
1433 return UBUS_STATUS_INVALID_ARGUMENT;
1435 cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
1437 return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
1441 rpc_luci2_opkg_config_get(struct ubus_context *ctx, struct ubus_object *obj,
1442 struct ubus_request_data *req, const char *method,
1443 struct blob_attr *msg)
1446 char conf[2048] = { 0 };
1448 if (!(f = fopen("/etc/opkg.conf", "r")))
1449 return rpc_errno_status();
1451 fread(conf, sizeof(conf) - 1, 1, f);
1454 blob_buf_init(&buf, 0);
1455 blobmsg_add_string(&buf, "config", conf);
1457 ubus_send_reply(ctx, req, buf.head);
1462 rpc_luci2_opkg_config_set(struct ubus_context *ctx, struct ubus_object *obj,
1463 struct ubus_request_data *req, const char *method,
1464 struct blob_attr *msg)
1467 struct blob_attr *tb[__RPC_OC_MAX];
1469 blobmsg_parse(rpc_opkg_package_policy, __RPC_OC_MAX, tb,
1470 blob_data(msg), blob_len(msg));
1472 if (!tb[RPC_OC_CONFIG])
1473 return UBUS_STATUS_INVALID_ARGUMENT;
1475 if (blobmsg_type(tb[RPC_OC_CONFIG]) != BLOBMSG_TYPE_STRING)
1476 return UBUS_STATUS_INVALID_ARGUMENT;
1478 if (blobmsg_data_len(tb[RPC_OC_CONFIG]) >= 2048)
1479 return UBUS_STATUS_NOT_SUPPORTED;
1481 if (!(f = fopen("/etc/opkg.conf", "w")))
1482 return rpc_errno_status();
1484 fwrite(blobmsg_data(tb[RPC_OC_CONFIG]),
1485 blobmsg_data_len(tb[RPC_OC_CONFIG]), 1, f);
1492 int rpc_luci2_api_init(struct ubus_context *ctx)
1496 static const struct ubus_method luci2_system_methods[] = {
1497 UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log),
1498 UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg),
1499 UBUS_METHOD_NOARG("diskfree", rpc_luci2_system_diskfree),
1500 UBUS_METHOD_NOARG("process_list", rpc_luci2_process_list),
1501 UBUS_METHOD("process_signal", rpc_luci2_process_signal,
1503 UBUS_METHOD_NOARG("init_list", rpc_luci2_init_list),
1504 UBUS_METHOD("init_action", rpc_luci2_init_action,
1506 UBUS_METHOD_NOARG("rclocal_get", rpc_luci2_rclocal_get),
1507 UBUS_METHOD("rclocal_set", rpc_luci2_rclocal_set,
1508 rpc_rclocal_policy),
1509 UBUS_METHOD_NOARG("sshkeys_get", rpc_luci2_sshkeys_get),
1510 UBUS_METHOD("sshkeys_set", rpc_luci2_sshkeys_set,
1512 UBUS_METHOD("password_set", rpc_luci2_password_set,
1513 rpc_password_policy)
1516 static struct ubus_object_type luci2_system_type =
1517 UBUS_OBJECT_TYPE("luci-rpc-luci2-system", luci2_system_methods);
1519 static struct ubus_object system_obj = {
1520 .name = "luci2.system",
1521 .type = &luci2_system_type,
1522 .methods = luci2_system_methods,
1523 .n_methods = ARRAY_SIZE(luci2_system_methods),
1527 static const struct ubus_method luci2_network_methods[] = {
1528 UBUS_METHOD_NOARG("conntrack_count", rpc_luci2_network_ct_count),
1529 UBUS_METHOD_NOARG("conntrack_table", rpc_luci2_network_ct_table),
1530 UBUS_METHOD_NOARG("arp_table", rpc_luci2_network_arp_table),
1531 UBUS_METHOD_NOARG("dhcp_leases", rpc_luci2_network_leases),
1532 UBUS_METHOD_NOARG("dhcp6_leases", rpc_luci2_network_leases6),
1533 UBUS_METHOD_NOARG("routes", rpc_luci2_network_routes),
1534 UBUS_METHOD_NOARG("routes6", rpc_luci2_network_routes6),
1537 static struct ubus_object_type luci2_network_type =
1538 UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_network_methods);
1540 static struct ubus_object network_obj = {
1541 .name = "luci2.network",
1542 .type = &luci2_network_type,
1543 .methods = luci2_network_methods,
1544 .n_methods = ARRAY_SIZE(luci2_network_methods),
1548 static const struct ubus_method luci2_opkg_methods[] = {
1549 UBUS_METHOD("list", rpc_luci2_opkg_list,
1550 rpc_opkg_match_policy),
1551 UBUS_METHOD("list_installed", rpc_luci2_opkg_list_installed,
1552 rpc_opkg_match_policy),
1553 UBUS_METHOD("find", rpc_luci2_opkg_find,
1554 rpc_opkg_match_policy),
1555 UBUS_METHOD("install", rpc_luci2_opkg_install,
1556 rpc_opkg_package_policy),
1557 UBUS_METHOD("remove", rpc_luci2_opkg_remove,
1558 rpc_opkg_package_policy),
1559 UBUS_METHOD_NOARG("update", rpc_luci2_opkg_update),
1560 UBUS_METHOD_NOARG("config_get", rpc_luci2_opkg_config_get),
1561 UBUS_METHOD("config_set", rpc_luci2_opkg_config_set,
1562 rpc_opkg_config_policy)
1565 static struct ubus_object_type luci2_opkg_type =
1566 UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_opkg_methods);
1568 static struct ubus_object opkg_obj = {
1569 .name = "luci2.opkg",
1570 .type = &luci2_opkg_type,
1571 .methods = luci2_opkg_methods,
1572 .n_methods = ARRAY_SIZE(luci2_opkg_methods),
1575 cursor = uci_alloc_context();
1578 return UBUS_STATUS_UNKNOWN_ERROR;
1580 rv |= ubus_add_object(ctx, &system_obj);
1581 rv |= ubus_add_object(ctx, &network_obj);
1582 rv |= ubus_add_object(ctx, &opkg_obj);