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_data_policy[__RPC_D_MAX] = {
67 [RPC_D_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_D_MAX];
569 blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
570 blob_data(msg), blob_len(msg));
572 if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_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_D_DATA]),
579 blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
586 rpc_luci2_crontab_get(struct ubus_context *ctx, struct ubus_object *obj,
587 struct ubus_request_data *req, const char *method,
588 struct blob_attr *msg)
591 char data[4096] = { 0 };
593 if (!(f = fopen("/etc/crontabs/root", "r")))
594 return rpc_errno_status();
596 fread(data, sizeof(data) - 1, 1, f);
599 blob_buf_init(&buf, 0);
600 blobmsg_add_string(&buf, "data", data);
602 ubus_send_reply(ctx, req, buf.head);
607 rpc_luci2_crontab_set(struct ubus_context *ctx, struct ubus_object *obj,
608 struct ubus_request_data *req, const char *method,
609 struct blob_attr *msg)
613 struct blob_attr *tb[__RPC_D_MAX];
615 blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
616 blob_data(msg), blob_len(msg));
618 if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096)
619 return UBUS_STATUS_INVALID_ARGUMENT;
621 if (stat("/etc/crontabs", &s) && mkdir("/etc/crontabs", 0755))
622 return rpc_errno_status();
624 if (!(f = fopen("/etc/crontabs/root", "w")))
625 return rpc_errno_status();
627 fwrite(blobmsg_data(tb[RPC_D_DATA]),
628 blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
635 rpc_luci2_sshkeys_get(struct ubus_context *ctx, struct ubus_object *obj,
636 struct ubus_request_data *req, const char *method,
637 struct blob_attr *msg)
643 if (!(f = fopen("/etc/dropbear/authorized_keys", "r")))
644 return rpc_errno_status();
646 blob_buf_init(&buf, 0);
647 c = blobmsg_open_array(&buf, "keys");
649 while (fgets(line, sizeof(line) - 1, f))
651 for (p = line + strlen(line) - 1; (p > line) && isspace(*p); p--)
654 for (p = line; isspace(*p); p++)
658 blobmsg_add_string(&buf, NULL, p);
661 blobmsg_close_array(&buf, c);
664 ubus_send_reply(ctx, req, buf.head);
669 rpc_luci2_sshkeys_set(struct ubus_context *ctx, struct ubus_object *obj,
670 struct ubus_request_data *req, const char *method,
671 struct blob_attr *msg)
675 struct blob_attr *cur, *tb[__RPC_K_MAX];
677 blobmsg_parse(rpc_sshkey_policy, __RPC_K_MAX, tb,
678 blob_data(msg), blob_len(msg));
681 return UBUS_STATUS_INVALID_ARGUMENT;
683 if (!(f = fopen("/etc/dropbear/authorized_keys", "w")))
684 return rpc_errno_status();
686 blobmsg_for_each_attr(cur, tb[RPC_K_KEYS], rem)
688 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
691 fwrite(blobmsg_data(cur), blobmsg_data_len(cur) - 1, 1, f);
692 fwrite("\n", 1, 1, f);
700 rpc_luci2_password_set(struct ubus_context *ctx, struct ubus_object *obj,
701 struct ubus_request_data *req, const char *method,
702 struct blob_attr *msg)
707 struct blob_attr *tb[__RPC_P_MAX];
709 blobmsg_parse(rpc_password_policy, __RPC_P_MAX, tb,
710 blob_data(msg), blob_len(msg));
712 if (!tb[RPC_P_USER] || !tb[RPC_P_PASSWORD])
713 return UBUS_STATUS_INVALID_ARGUMENT;
715 if (stat("/usr/bin/passwd", &s))
716 return UBUS_STATUS_NOT_FOUND;
718 if (!(s.st_mode & S_IXUSR))
719 return UBUS_STATUS_PERMISSION_DENIED;
722 return rpc_errno_status();
724 switch ((pid = fork()))
729 return rpc_errno_status();
738 if ((fd = open("/dev/null", O_RDWR)) > -1)
747 if (execl("/usr/bin/passwd", "/usr/bin/passwd",
748 blobmsg_data(tb[RPC_P_USER]), NULL))
749 return rpc_errno_status();
754 write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
755 blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
756 write(fds[1], "\n", 1);
760 write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
761 blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
762 write(fds[1], "\n", 1);
766 waitpid(pid, NULL, 0);
774 dnsmasq_leasefile(void)
777 struct uci_package *p;
778 struct uci_element *e;
779 struct uci_section *s;
780 struct uci_ptr ptr = {
783 .option = "leasefile"
786 uci_load(cursor, ptr.package, &p);
791 uci_foreach_element(&p->sections, e)
793 s = uci_to_section(e);
795 if (strcmp(s->type, "dnsmasq"))
798 ptr.section = e->name;
799 uci_lookup_ptr(cursor, &ptr, NULL, true);
803 if (ptr.o && ptr.o->type == UCI_TYPE_STRING)
804 leases = fopen(ptr.o->v.string, "r");
806 uci_unload(cursor, p);
812 rpc_luci2_network_leases(struct ubus_context *ctx, struct ubus_object *obj,
813 struct ubus_request_data *req, const char *method,
814 struct blob_attr *msg)
819 char *ts, *mac, *addr, *name;
820 time_t now = time(NULL);
822 blob_buf_init(&buf, 0);
823 c = blobmsg_open_array(&buf, "leases");
825 leases = dnsmasq_leasefile();
830 while (fgets(line, sizeof(line) - 1, leases))
832 ts = strtok(line, " \t");
833 mac = strtok(NULL, " \t");
834 addr = strtok(NULL, " \t");
835 name = strtok(NULL, " \t");
837 if (!ts || !mac || !addr || !name)
840 if (strchr(addr, ':'))
843 d = blobmsg_open_table(&buf, NULL);
845 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
846 blobmsg_add_string(&buf, "macaddr", mac);
847 blobmsg_add_string(&buf, "ipaddr", addr);
849 if (strcmp(name, "*"))
850 blobmsg_add_string(&buf, "hostname", name);
852 blobmsg_close_table(&buf, d);
858 blobmsg_close_array(&buf, c);
859 ubus_send_reply(ctx, req, buf.head);
865 rpc_luci2_network_leases6(struct ubus_context *ctx, struct ubus_object *obj,
866 struct ubus_request_data *req, const char *method,
867 struct blob_attr *msg)
872 char *ts, *mac, *addr, *name, *duid;
873 time_t now = time(NULL);
875 blob_buf_init(&buf, 0);
876 c = blobmsg_open_array(&buf, "leases");
878 leases = fopen("/tmp/hosts/6relayd", "r");
882 while (fgets(line, sizeof(line) - 1, leases))
884 if (strncmp(line, "# ", 2))
887 strtok(line + 2, " \t"); /* iface */
889 duid = strtok(NULL, " \t");
891 strtok(NULL, " \t"); /* iaid */
893 name = strtok(NULL, " \t");
894 ts = strtok(NULL, " \t");
896 strtok(NULL, " \t"); /* id */
897 strtok(NULL, " \t"); /* length */
899 addr = strtok(NULL, " \t\n");
904 d = blobmsg_open_table(&buf, NULL);
906 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
907 blobmsg_add_string(&buf, "duid", duid);
908 blobmsg_add_string(&buf, "ip6addr", addr);
910 if (strcmp(name, "-"))
911 blobmsg_add_string(&buf, "hostname", name);
913 blobmsg_close_array(&buf, d);
920 leases = dnsmasq_leasefile();
925 while (fgets(line, sizeof(line) - 1, leases))
927 ts = strtok(line, " \t");
928 mac = strtok(NULL, " \t");
929 addr = strtok(NULL, " \t");
930 name = strtok(NULL, " \t");
931 duid = strtok(NULL, " \t\n");
933 if (!ts || !mac || !addr || !duid)
936 if (!strchr(addr, ':'))
939 d = blobmsg_open_table(&buf, NULL);
941 blobmsg_add_u32(&buf, "expires", atoi(ts) - now);
942 blobmsg_add_string(&buf, "macaddr", mac);
943 blobmsg_add_string(&buf, "ip6addr", addr);
945 if (strcmp(name, "*"))
946 blobmsg_add_string(&buf, "hostname", name);
948 if (strcmp(duid, "*"))
949 blobmsg_add_string(&buf, "duid", name);
951 blobmsg_close_table(&buf, d);
958 blobmsg_close_array(&buf, c);
959 ubus_send_reply(ctx, req, buf.head);
965 rpc_luci2_network_ct_count(struct ubus_context *ctx, struct ubus_object *obj,
966 struct ubus_request_data *req, const char *method,
967 struct blob_attr *msg)
972 blob_buf_init(&buf, 0);
974 if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_count", "r")) != NULL)
976 if (fgets(line, sizeof(line) - 1, f))
977 blobmsg_add_u32(&buf, "count", atoi(line));
982 if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_max", "r")) != NULL)
984 if (fgets(line, sizeof(line) - 1, f))
985 blobmsg_add_u32(&buf, "limit", atoi(line));
990 ubus_send_reply(ctx, req, buf.head);
996 rpc_luci2_network_ct_table(struct ubus_context *ctx, struct ubus_object *obj,
997 struct ubus_request_data *req, const char *method,
998 struct blob_attr *msg)
1006 blob_buf_init(&buf, 0);
1007 c = blobmsg_open_array(&buf, "entries");
1009 if ((f = fopen("/proc/net/nf_conntrack", "r")) != NULL)
1011 while (fgets(line, sizeof(line) - 1, f))
1013 d = blobmsg_open_table(&buf, NULL);
1014 memset(seen, 0, sizeof(seen));
1016 for (i = 0, p = strtok(line, " "); p; i++, p = strtok(NULL, " "))
1019 blobmsg_add_u8(&buf, "ipv6", !strcmp(p, "ipv6"));
1021 blobmsg_add_u32(&buf, "protocol", atoi(p));
1023 blobmsg_add_u32(&buf, "expires", atoi(p));
1029 if (!seen[0] && !strncmp(p, "src=", 4))
1031 blobmsg_add_string(&buf, "src", p + 4);
1034 else if (!seen[1] && !strncmp(p, "dst=", 4))
1036 blobmsg_add_string(&buf, "dest", p + 4);
1039 else if (!seen[2] && !strncmp(p, "sport=", 6))
1041 blobmsg_add_u32(&buf, "sport", atoi(p + 6));
1044 else if (!seen[3] && !strncmp(p, "dport=", 6))
1046 blobmsg_add_u32(&buf, "dport", atoi(p + 6));
1049 else if (!strncmp(p, "packets=", 8))
1051 blobmsg_add_u32(&buf,
1052 seen[4] ? "tx_packets" : "rx_packets",
1056 else if (!strncmp(p, "bytes=", 6))
1058 blobmsg_add_u32(&buf,
1059 seen[5] ? "tx_bytes" : "rx_bytes",
1066 blobmsg_close_table(&buf, d);
1072 blobmsg_close_array(&buf, c);
1073 ubus_send_reply(ctx, req, buf.head);
1079 rpc_luci2_network_arp_table(struct ubus_context *ctx, struct ubus_object *obj,
1080 struct ubus_request_data *req, const char *method,
1081 struct blob_attr *msg)
1085 char *addr, *mac, *dev, line[128];
1087 blob_buf_init(&buf, 0);
1088 c = blobmsg_open_array(&buf, "entries");
1090 if ((f = fopen("/proc/net/arp", "r")) != NULL)
1092 /* skip header line */
1093 fgets(line, sizeof(line) - 1, f);
1095 while (fgets(line, sizeof(line) - 1, f))
1097 addr = strtok(line, " \t");
1099 strtok(NULL, " \t"); /* HW type */
1100 strtok(NULL, " \t"); /* Flags */
1102 mac = strtok(NULL, " \t");
1104 strtok(NULL, " \t"); /* Mask */
1106 dev = strtok(NULL, " \t\n");
1111 d = blobmsg_open_table(&buf, NULL);
1112 blobmsg_add_string(&buf, "ipaddr", addr);
1113 blobmsg_add_string(&buf, "macaddr", mac);
1114 blobmsg_add_string(&buf, "device", dev);
1115 blobmsg_close_table(&buf, d);
1121 blobmsg_close_array(&buf, c);
1122 ubus_send_reply(ctx, req, buf.head);
1128 put_hexaddr(const char *name, const char *s, const char *m)
1132 char as[sizeof("255.255.255.255/32\0")];
1134 a.s_addr = strtoul(s, NULL, 16);
1135 inet_ntop(AF_INET, &a, as, sizeof(as));
1139 for (a.s_addr = ntohl(strtoul(m, NULL, 16)), bits = 0;
1140 a.s_addr & 0x80000000;
1144 sprintf(as + strlen(as), "/%u", bits);
1147 blobmsg_add_string(&buf, name, as);
1151 rpc_luci2_network_routes(struct ubus_context *ctx, struct ubus_object *obj,
1152 struct ubus_request_data *req, const char *method,
1153 struct blob_attr *msg)
1157 char *dst, *dmask, *next, *metric, *device;
1161 if (!(routes = fopen("/proc/net/route", "r")))
1162 return rpc_errno_status();
1164 blob_buf_init(&buf, 0);
1165 c = blobmsg_open_array(&buf, "routes");
1167 /* skip header line */
1168 fgets(line, sizeof(line) - 1, routes);
1170 while (fgets(line, sizeof(line) - 1, routes))
1172 device = strtok(line, "\t ");
1173 dst = strtok(NULL, "\t ");
1174 next = strtok(NULL, "\t ");
1176 strtok(NULL, "\t "); /* flags */
1177 strtok(NULL, "\t "); /* refcount */
1178 strtok(NULL, "\t "); /* usecount */
1180 metric = strtok(NULL, "\t ");
1181 dmask = strtok(NULL, "\t ");
1186 d = blobmsg_open_table(&buf, NULL);
1188 put_hexaddr("target", dst, dmask);
1189 put_hexaddr("nexthop", next, NULL);
1191 n = strtoul(metric, NULL, 10);
1192 blobmsg_add_u32(&buf, "metric", n);
1194 blobmsg_add_string(&buf, "device", device);
1196 blobmsg_close_table(&buf, d);
1199 blobmsg_close_array(&buf, c);
1202 ubus_send_reply(ctx, req, buf.head);
1207 put_hex6addr(const char *name, const char *s, const char *m)
1211 char as[INET6_ADDRSTRLEN + sizeof("/128")];
1214 (((x) <= '9') ? ((x) - '0') : \
1215 (((x) <= 'F') ? ((x) - 'A' + 10) : \
1218 for (i = 0; i < 16; i++, s += 2)
1219 a.s6_addr[i] = (16 * hex(*s)) + hex(*(s+1));
1221 inet_ntop(AF_INET6, &a, as, sizeof(as));
1224 sprintf(as + strlen(as), "/%lu", strtoul(m, NULL, 16));
1226 blobmsg_add_string(&buf, name, as);
1230 rpc_luci2_network_routes6(struct ubus_context *ctx, struct ubus_object *obj,
1231 struct ubus_request_data *req, const char *method,
1232 struct blob_attr *msg)
1236 char *src, *smask, *dst, *dmask, *next, *metric, *flags, *device;
1240 if (!(routes = fopen("/proc/net/ipv6_route", "r")))
1241 return rpc_errno_status();
1243 blob_buf_init(&buf, 0);
1244 c = blobmsg_open_array(&buf, "routes");
1246 while (fgets(line, sizeof(line) - 1, routes))
1248 dst = strtok(line, " ");
1249 dmask = strtok(NULL, " ");
1250 src = strtok(NULL, " ");
1251 smask = strtok(NULL, " ");
1252 next = strtok(NULL, " ");
1253 metric = strtok(NULL, " ");
1255 strtok(NULL, " "); /* refcount */
1256 strtok(NULL, " "); /* usecount */
1258 flags = strtok(NULL, " ");
1259 device = strtok(NULL, " \n");
1264 n = strtoul(flags, NULL, 16);
1269 d = blobmsg_open_table(&buf, NULL);
1271 put_hex6addr("target", dst, dmask);
1272 put_hex6addr("source", src, smask);
1273 put_hex6addr("nexthop", next, NULL);
1275 n = strtoul(metric, NULL, 16);
1276 blobmsg_add_u32(&buf, "metric", n);
1278 blobmsg_add_string(&buf, "device", device);
1280 blobmsg_close_table(&buf, d);
1283 blobmsg_close_array(&buf, c);
1286 ubus_send_reply(ctx, req, buf.head);
1302 opkg_parse_list(struct blob_buf *blob, char *buf, int len, void *priv)
1304 struct opkg_state *s = priv;
1307 char *nl = strchr(buf, '\n');
1308 char *name = NULL, *vers = NULL, *desc = NULL;
1316 if (s->cur_offset++ < s->req_offset)
1319 if (s->cur_count++ >= s->req_count)
1325 s->array = blobmsg_open_array(blob, "packages");
1328 for (ptr = buf, last = buf, *nl = 0; ptr <= nl; ptr++)
1330 if (!*ptr || (*ptr == ' ' && *(ptr+1) == '-' && *(ptr+2) == ' '))
1342 desc = *ptr ? (ptr + 3) : NULL;
1351 c = blobmsg_open_array(blob, NULL);
1353 blobmsg_add_string(blob, NULL, name);
1354 blobmsg_add_string(blob, NULL, vers);
1357 blobmsg_add_string(blob, NULL, desc);
1359 blobmsg_close_array(blob, c);
1363 return (nl - buf + 1);
1367 opkg_finish_list(struct blob_buf *blob, int status, void *priv)
1369 struct opkg_state *s = priv;
1374 blobmsg_close_array(blob, s->array);
1375 blobmsg_add_u32(blob, "total", s->total);
1379 opkg_exec_list(const char *action, struct blob_attr *msg,
1380 struct ubus_context *ctx, struct ubus_request_data *req)
1382 struct opkg_state *state = NULL;
1383 struct blob_attr *tb[__RPC_OM_MAX];
1384 const char *cmd[5] = { "opkg", action, "-nocase", NULL, NULL };
1386 blobmsg_parse(rpc_opkg_match_policy, __RPC_OM_MAX, tb,
1387 blob_data(msg), blob_len(msg));
1389 state = malloc(sizeof(*state));
1392 return UBUS_STATUS_UNKNOWN_ERROR;
1394 memset(state, 0, sizeof(*state));
1396 if (tb[RPC_OM_PATTERN])
1397 cmd[3] = blobmsg_data(tb[RPC_OM_PATTERN]);
1399 if (tb[RPC_OM_LIMIT])
1400 state->req_count = blobmsg_get_u32(tb[RPC_OM_LIMIT]);
1402 if (tb[RPC_OM_OFFSET])
1403 state->req_offset = blobmsg_get_u32(tb[RPC_OM_OFFSET]);
1405 if (state->req_offset < 0)
1406 state->req_offset = 0;
1408 if (state->req_count <= 0 || state->req_count > 100)
1409 state->req_count = 100;
1411 return rpc_exec(cmd, opkg_parse_list, NULL, opkg_finish_list,
1417 rpc_luci2_opkg_list(struct ubus_context *ctx, struct ubus_object *obj,
1418 struct ubus_request_data *req, const char *method,
1419 struct blob_attr *msg)
1421 return opkg_exec_list("list", msg, ctx, req);
1425 rpc_luci2_opkg_list_installed(struct ubus_context *ctx, struct ubus_object *obj,
1426 struct ubus_request_data *req, const char *method,
1427 struct blob_attr *msg)
1429 return opkg_exec_list("list-installed", msg, ctx, req);
1433 rpc_luci2_opkg_find(struct ubus_context *ctx, struct ubus_object *obj,
1434 struct ubus_request_data *req, const char *method,
1435 struct blob_attr *msg)
1437 return opkg_exec_list("find", msg, ctx, req);
1441 rpc_luci2_opkg_update(struct ubus_context *ctx, struct ubus_object *obj,
1442 struct ubus_request_data *req, const char *method,
1443 struct blob_attr *msg)
1445 const char *cmd[3] = { "opkg", "update", NULL };
1446 return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
1450 rpc_luci2_opkg_install(struct ubus_context *ctx, struct ubus_object *obj,
1451 struct ubus_request_data *req, const char *method,
1452 struct blob_attr *msg)
1454 struct blob_attr *tb[__RPC_OP_MAX];
1455 const char *cmd[5] = { "opkg", "--force-overwrite",
1456 "install", NULL, NULL };
1458 blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb,
1459 blob_data(msg), blob_len(msg));
1461 if (!tb[RPC_OP_PACKAGE])
1462 return UBUS_STATUS_INVALID_ARGUMENT;
1464 cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
1466 return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
1470 rpc_luci2_opkg_remove(struct ubus_context *ctx, struct ubus_object *obj,
1471 struct ubus_request_data *req, const char *method,
1472 struct blob_attr *msg)
1474 struct blob_attr *tb[__RPC_OP_MAX];
1475 const char *cmd[5] = { "opkg", "--force-removal-of-dependent-packages",
1476 "remove", NULL, NULL };
1478 blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb,
1479 blob_data(msg), blob_len(msg));
1481 if (!tb[RPC_OP_PACKAGE])
1482 return UBUS_STATUS_INVALID_ARGUMENT;
1484 cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
1486 return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
1490 rpc_luci2_opkg_config_get(struct ubus_context *ctx, struct ubus_object *obj,
1491 struct ubus_request_data *req, const char *method,
1492 struct blob_attr *msg)
1495 char conf[2048] = { 0 };
1497 if (!(f = fopen("/etc/opkg.conf", "r")))
1498 return rpc_errno_status();
1500 fread(conf, sizeof(conf) - 1, 1, f);
1503 blob_buf_init(&buf, 0);
1504 blobmsg_add_string(&buf, "config", conf);
1506 ubus_send_reply(ctx, req, buf.head);
1511 rpc_luci2_opkg_config_set(struct ubus_context *ctx, struct ubus_object *obj,
1512 struct ubus_request_data *req, const char *method,
1513 struct blob_attr *msg)
1516 struct blob_attr *tb[__RPC_OC_MAX];
1518 blobmsg_parse(rpc_opkg_package_policy, __RPC_OC_MAX, tb,
1519 blob_data(msg), blob_len(msg));
1521 if (!tb[RPC_OC_CONFIG])
1522 return UBUS_STATUS_INVALID_ARGUMENT;
1524 if (blobmsg_type(tb[RPC_OC_CONFIG]) != BLOBMSG_TYPE_STRING)
1525 return UBUS_STATUS_INVALID_ARGUMENT;
1527 if (blobmsg_data_len(tb[RPC_OC_CONFIG]) >= 2048)
1528 return UBUS_STATUS_NOT_SUPPORTED;
1530 if (!(f = fopen("/etc/opkg.conf", "w")))
1531 return rpc_errno_status();
1533 fwrite(blobmsg_data(tb[RPC_OC_CONFIG]),
1534 blobmsg_data_len(tb[RPC_OC_CONFIG]), 1, f);
1541 int rpc_luci2_api_init(struct ubus_context *ctx)
1545 static const struct ubus_method luci2_system_methods[] = {
1546 UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log),
1547 UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg),
1548 UBUS_METHOD_NOARG("diskfree", rpc_luci2_system_diskfree),
1549 UBUS_METHOD_NOARG("process_list", rpc_luci2_process_list),
1550 UBUS_METHOD("process_signal", rpc_luci2_process_signal,
1552 UBUS_METHOD_NOARG("init_list", rpc_luci2_init_list),
1553 UBUS_METHOD("init_action", rpc_luci2_init_action,
1555 UBUS_METHOD_NOARG("rclocal_get", rpc_luci2_rclocal_get),
1556 UBUS_METHOD("rclocal_set", rpc_luci2_rclocal_set,
1558 UBUS_METHOD_NOARG("crontab_get", rpc_luci2_crontab_get),
1559 UBUS_METHOD("crontab_set", rpc_luci2_crontab_set,
1561 UBUS_METHOD_NOARG("sshkeys_get", rpc_luci2_sshkeys_get),
1562 UBUS_METHOD("sshkeys_set", rpc_luci2_sshkeys_set,
1564 UBUS_METHOD("password_set", rpc_luci2_password_set,
1565 rpc_password_policy)
1568 static struct ubus_object_type luci2_system_type =
1569 UBUS_OBJECT_TYPE("luci-rpc-luci2-system", luci2_system_methods);
1571 static struct ubus_object system_obj = {
1572 .name = "luci2.system",
1573 .type = &luci2_system_type,
1574 .methods = luci2_system_methods,
1575 .n_methods = ARRAY_SIZE(luci2_system_methods),
1579 static const struct ubus_method luci2_network_methods[] = {
1580 UBUS_METHOD_NOARG("conntrack_count", rpc_luci2_network_ct_count),
1581 UBUS_METHOD_NOARG("conntrack_table", rpc_luci2_network_ct_table),
1582 UBUS_METHOD_NOARG("arp_table", rpc_luci2_network_arp_table),
1583 UBUS_METHOD_NOARG("dhcp_leases", rpc_luci2_network_leases),
1584 UBUS_METHOD_NOARG("dhcp6_leases", rpc_luci2_network_leases6),
1585 UBUS_METHOD_NOARG("routes", rpc_luci2_network_routes),
1586 UBUS_METHOD_NOARG("routes6", rpc_luci2_network_routes6),
1589 static struct ubus_object_type luci2_network_type =
1590 UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_network_methods);
1592 static struct ubus_object network_obj = {
1593 .name = "luci2.network",
1594 .type = &luci2_network_type,
1595 .methods = luci2_network_methods,
1596 .n_methods = ARRAY_SIZE(luci2_network_methods),
1600 static const struct ubus_method luci2_opkg_methods[] = {
1601 UBUS_METHOD("list", rpc_luci2_opkg_list,
1602 rpc_opkg_match_policy),
1603 UBUS_METHOD("list_installed", rpc_luci2_opkg_list_installed,
1604 rpc_opkg_match_policy),
1605 UBUS_METHOD("find", rpc_luci2_opkg_find,
1606 rpc_opkg_match_policy),
1607 UBUS_METHOD("install", rpc_luci2_opkg_install,
1608 rpc_opkg_package_policy),
1609 UBUS_METHOD("remove", rpc_luci2_opkg_remove,
1610 rpc_opkg_package_policy),
1611 UBUS_METHOD_NOARG("update", rpc_luci2_opkg_update),
1612 UBUS_METHOD_NOARG("config_get", rpc_luci2_opkg_config_get),
1613 UBUS_METHOD("config_set", rpc_luci2_opkg_config_set,
1614 rpc_opkg_config_policy)
1617 static struct ubus_object_type luci2_opkg_type =
1618 UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_opkg_methods);
1620 static struct ubus_object opkg_obj = {
1621 .name = "luci2.opkg",
1622 .type = &luci2_opkg_type,
1623 .methods = luci2_opkg_methods,
1624 .n_methods = ARRAY_SIZE(luci2_opkg_methods),
1627 cursor = uci_alloc_context();
1630 return UBUS_STATUS_UNKNOWN_ERROR;
1632 rv |= ubus_add_object(ctx, &system_obj);
1633 rv |= ubus_add_object(ctx, &network_obj);
1634 rv |= ubus_add_object(ctx, &opkg_obj);