2 * rpcd - UBUS RPC server
4 * Copyright (C) 2013-2014 Jo-Philipp Wich <jow@openwrt.org>
5 * Copyright (C) 2016 Luka Perkov <luka@openwrt.org>
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
33 #include <libubox/blobmsg.h>
34 #include <libubox/md5.h>
35 #include <libubox/ustream.h>
36 #include <libubox/utils.h>
38 #include <rpcd/plugin.h>
40 /* limit of sys & proc files */
41 #define RPC_FILE_MIN_SIZE (128)
43 /* limit of regular files and command output data */
44 #define RPC_FILE_MAX_SIZE (4096 * 64)
46 #define ustream_for_each_read_buffer(stream, ptr, len) \
47 for (ptr = ustream_get_read_buf(stream, &len); \
48 ptr != NULL && len > 0; \
49 ustream_consume(stream, len), ptr = ustream_get_read_buf(stream, &len))
51 #define ustream_declare(us, fd, name) \
52 us.stream.string_data = true; \
53 us.stream.r.buffer_len = 4096; \
54 us.stream.r.max_buffers = RPC_FILE_MAX_SIZE / 4096; \
55 us.stream.notify_read = rpc_file_##name##_read_cb; \
56 us.stream.notify_state = rpc_file_##name##_state_cb; \
57 ustream_fd_init(&us, fd);
59 static const struct rpc_daemon_ops
*ops
;
61 struct rpc_file_exec_context
{
62 struct ubus_context
*context
;
63 struct ubus_request_data request
;
64 struct uloop_timeout timeout
;
65 struct uloop_process process
;
66 struct ustream_fd opipe
;
67 struct ustream_fd epipe
;
72 static struct blob_buf buf
;
73 static char *canonpath
;
81 static const struct blobmsg_policy rpc_file_R_policy
[__RPC_F_R_MAX
] = {
82 [RPC_F_R_PATH
] = { .name
= "path", .type
= BLOBMSG_TYPE_STRING
},
83 [RPC_F_R_SESSION
] = { .name
= "ubus_rpc_session",
84 .type
= BLOBMSG_TYPE_STRING
},
94 static const struct blobmsg_policy rpc_file_RB_policy
[__RPC_F_RB_MAX
] = {
95 [RPC_F_RB_PATH
] = { .name
= "path", .type
= BLOBMSG_TYPE_STRING
},
96 [RPC_F_RB_BASE64
] = { .name
= "base64", .type
= BLOBMSG_TYPE_BOOL
},
97 [RPC_F_RB_SESSION
] = { .name
= "ubus_rpc_session",
98 .type
= BLOBMSG_TYPE_STRING
},
111 static const struct blobmsg_policy rpc_file_RW_policy
[__RPC_F_RW_MAX
] = {
112 [RPC_F_RW_PATH
] = { .name
= "path", .type
= BLOBMSG_TYPE_STRING
},
113 [RPC_F_RW_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_STRING
},
114 [RPC_F_RW_APPEND
] = { .name
= "append", .type
= BLOBMSG_TYPE_BOOL
},
115 [RPC_F_RW_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_INT32
},
116 [RPC_F_RW_BASE64
] = { .name
= "base64", .type
= BLOBMSG_TYPE_BOOL
},
117 [RPC_F_RW_SESSION
] = { .name
= "ubus_rpc_session",
118 .type
= BLOBMSG_TYPE_STRING
},
129 static const struct blobmsg_policy rpc_exec_policy
[__RPC_E_MAX
] = {
130 [RPC_E_CMD
] = { .name
= "command", .type
= BLOBMSG_TYPE_STRING
},
131 [RPC_E_PARM
] = { .name
= "params", .type
= BLOBMSG_TYPE_ARRAY
},
132 [RPC_E_ENV
] = { .name
= "env", .type
= BLOBMSG_TYPE_TABLE
},
133 [RPC_E_SESSION
] = { .name
= "ubus_rpc_session",
134 .type
= BLOBMSG_TYPE_STRING
},
137 static const char *d_types
[] = {
140 [DT_DIR
] = "directory",
142 [DT_LNK
] = "symlink",
144 [DT_SOCK
] = "socket",
145 [DT_UNKNOWN
] = "unknown",
150 rpc_errno_status(void)
155 return UBUS_STATUS_PERMISSION_DENIED
;
158 return UBUS_STATUS_INVALID_ARGUMENT
;
161 return UBUS_STATUS_NOT_FOUND
;
164 return UBUS_STATUS_INVALID_ARGUMENT
;
167 return UBUS_STATUS_UNKNOWN_ERROR
;
172 rpc_file_access(const struct blob_attr
*sid
,
173 const char *path
, const char *perm
)
178 return ops
->session_access(blobmsg_data(sid
), "file", path
, perm
);
182 rpc_canonicalize_path(const char *path
)
187 if (path
== NULL
|| *path
== '\0')
190 if (canonpath
!= NULL
)
193 canonpath
= strdup(path
);
195 if (canonpath
== NULL
)
199 for (cp
= canonpath
, p
= path
; *p
!= '\0'; ) {
203 /* skip repeating / */
212 if ((p
[2] == '\0') || (p
[2] == '/')) {
217 /* collapse /x/../ */
218 if ((p
[2] == '.') && ((p
[3] == '\0') || (p
[3] == '/'))) {
219 while ((cp
> canonpath
) && (*--cp
!= '/'))
231 /* remove trailing slash if not root / */
232 if ((cp
> canonpath
+ 1) && (cp
[-1] == '/'))
234 else if (cp
== canonpath
)
242 static struct blob_attr
**
243 __rpc_check_path(const struct blobmsg_policy
*policy
, size_t policy_len
,
244 int policy_path_idx
, int policy_sid_idx
, const char *perm
,
245 struct blob_attr
*msg
, char **path
, struct stat
*s
)
247 static struct blob_attr
*tb
[__RPC_F_RW_MAX
]; /* largest _MAX constant */
249 blobmsg_parse(policy
, policy_len
, tb
, blob_data(msg
), blob_len(msg
));
251 if (!tb
[policy_path_idx
])
257 *path
= rpc_canonicalize_path(blobmsg_get_string(tb
[policy_path_idx
]));
265 if (!rpc_file_access(tb
[policy_sid_idx
], *path
, perm
))
271 if (s
!= NULL
&& stat(*path
, s
) != 0)
277 #define rpc_check_path(msg, policy_selector, perm, path, s) \
278 __rpc_check_path(rpc_file_ ## policy_selector ## _policy, \
279 ARRAY_SIZE(rpc_file_ ## policy_selector ## _policy), \
280 RPC_F_ ## policy_selector ## _PATH, \
281 RPC_F_ ## policy_selector ## _SESSION, \
285 rpc_file_read(struct ubus_context
*ctx
, struct ubus_object
*obj
,
286 struct ubus_request_data
*req
, const char *method
,
287 struct blob_attr
*msg
)
289 struct blob_attr
**tb
;
297 tb
= rpc_check_path(msg
, RB
, "read", &path
, &s
);
300 return rpc_errno_status();
302 if (s
.st_size
>= RPC_FILE_MAX_SIZE
)
303 return UBUS_STATUS_NOT_SUPPORTED
;
305 if ((fd
= open(path
, O_RDONLY
)) < 0)
306 return rpc_errno_status();
308 /* some sysfs files do not report a length */
310 s
.st_size
= RPC_FILE_MIN_SIZE
;
312 blob_buf_init(&buf
, 0);
314 if (tb
[RPC_F_RB_BASE64
])
315 base64
= blobmsg_get_bool(tb
[RPC_F_RB_BASE64
]);
319 len
= B64_ENCODE_LEN(s
.st_size
);
320 wbuf
= blobmsg_alloc_string_buffer(&buf
, "data", len
);
324 rv
= UBUS_STATUS_UNKNOWN_ERROR
;
328 if ((len
= read(fd
, wbuf
, s
.st_size
)) <= 0)
330 rv
= UBUS_STATUS_NO_DATA
;
336 uint8_t *data
= calloc(len
, sizeof(uint8_t));
339 rv
= UBUS_STATUS_UNKNOWN_ERROR
;
342 memcpy(data
, wbuf
, len
);
344 len
= b64_encode(data
, len
, wbuf
, B64_ENCODE_LEN(len
));
348 rv
= UBUS_STATUS_UNKNOWN_ERROR
;
353 *(wbuf
+ len
) = '\0';
354 blobmsg_add_string_buffer(&buf
);
356 ubus_send_reply(ctx
, req
, buf
.head
);
366 rpc_file_write(struct ubus_context
*ctx
, struct ubus_object
*obj
,
367 struct ubus_request_data
*req
, const char *method
,
368 struct blob_attr
*msg
)
370 struct blob_attr
**tb
;
371 int append
= O_TRUNC
;
372 mode_t prev_mode
, mode
= 0666;
376 ssize_t data_len
= 0;
378 tb
= rpc_check_path(msg
, RW
, "write", &path
, NULL
);
381 return rpc_errno_status();
383 if (!tb
[RPC_F_RW_DATA
])
384 return UBUS_STATUS_INVALID_ARGUMENT
;
386 data
= blobmsg_data(tb
[RPC_F_RW_DATA
]);
387 data_len
= blobmsg_data_len(tb
[RPC_F_RW_DATA
]) - 1;
389 if (tb
[RPC_F_RW_APPEND
] && blobmsg_get_bool(tb
[RPC_F_RW_APPEND
]))
392 if (tb
[RPC_F_RW_MODE
])
393 mode
= blobmsg_get_u32(tb
[RPC_F_RW_MODE
]);
395 prev_mode
= umask(0);
396 fd
= open(path
, O_CREAT
| O_WRONLY
| append
, mode
);
399 return rpc_errno_status();
401 if (tb
[RPC_F_RW_BASE64
] && blobmsg_get_bool(tb
[RPC_F_RW_BASE64
]))
403 data_len
= b64_decode(data
, data
, data_len
);
406 rv
= UBUS_STATUS_UNKNOWN_ERROR
;
411 if (write(fd
, data
, data_len
) < 0)
422 return rpc_errno_status();
428 rpc_file_md5(struct ubus_context
*ctx
, struct ubus_object
*obj
,
429 struct ubus_request_data
*req
, const char *method
,
430 struct blob_attr
*msg
)
438 if (!rpc_check_path(msg
, R
, "read", &path
, &s
))
439 return rpc_errno_status();
441 if (!S_ISREG(s
.st_mode
))
442 return UBUS_STATUS_NOT_SUPPORTED
;
444 if ((rv
= md5sum(path
, md5
)) <= 0)
445 return rpc_errno_status();
447 blob_buf_init(&buf
, 0);
448 wbuf
= blobmsg_alloc_string_buffer(&buf
, "md5", 33);
450 for (i
= 0; i
< 16; i
++)
451 sprintf(wbuf
+ (i
* 2), "%02x", (uint8_t) md5
[i
]);
453 blobmsg_add_string_buffer(&buf
);
454 ubus_send_reply(ctx
, req
, buf
.head
);
457 return UBUS_STATUS_OK
;
461 _rpc_file_add_stat(struct stat
*s
)
465 type
= S_ISREG(s
->st_mode
) ? DT_REG
:
466 S_ISDIR(s
->st_mode
) ? DT_DIR
:
467 S_ISCHR(s
->st_mode
) ? DT_CHR
:
468 S_ISBLK(s
->st_mode
) ? DT_BLK
:
469 S_ISFIFO(s
->st_mode
) ? DT_FIFO
:
470 S_ISLNK(s
->st_mode
) ? DT_LNK
:
471 S_ISSOCK(s
->st_mode
) ? DT_SOCK
:
474 blobmsg_add_string(&buf
, "type", d_types
[type
]);
475 blobmsg_add_u32(&buf
, "size", s
->st_size
);
476 blobmsg_add_u32(&buf
, "mode", s
->st_mode
);
477 blobmsg_add_u32(&buf
, "atime", s
->st_atime
);
478 blobmsg_add_u32(&buf
, "mtime", s
->st_mtime
);
479 blobmsg_add_u32(&buf
, "ctime", s
->st_ctime
);
480 blobmsg_add_u32(&buf
, "inode", s
->st_ino
);
481 blobmsg_add_u32(&buf
, "uid", s
->st_uid
);
482 blobmsg_add_u32(&buf
, "gid", s
->st_gid
);
486 rpc_file_list(struct ubus_context
*ctx
, struct ubus_object
*obj
,
487 struct ubus_request_data
*req
, const char *method
,
488 struct blob_attr
*msg
)
494 char *path
, *entrypath
;
496 if (!rpc_check_path(msg
, R
, "list", &path
, NULL
))
497 return rpc_errno_status();
499 if ((fd
= opendir(path
)) == NULL
)
500 return rpc_errno_status();
502 blob_buf_init(&buf
, 0);
503 c
= blobmsg_open_array(&buf
, "entries");
505 while ((e
= readdir(fd
)) != NULL
)
507 if (!strcmp(e
->d_name
, ".") || !strcmp(e
->d_name
, ".."))
510 if (asprintf(&entrypath
, "%s/%s", path
, e
->d_name
) < 0)
513 if (!stat(entrypath
, &s
))
515 d
= blobmsg_open_table(&buf
, NULL
);
516 blobmsg_add_string(&buf
, "name", e
->d_name
);
517 _rpc_file_add_stat(&s
);
518 blobmsg_close_table(&buf
, d
);
526 blobmsg_close_array(&buf
, c
);
527 ubus_send_reply(ctx
, req
, buf
.head
);
534 rpc_file_stat(struct ubus_context
*ctx
, struct ubus_object
*obj
,
535 struct ubus_request_data
*req
, const char *method
,
536 struct blob_attr
*msg
)
541 if (!rpc_check_path(msg
, R
, "list", &path
, &s
))
542 return rpc_errno_status();
544 blob_buf_init(&buf
, 0);
546 blobmsg_add_string(&buf
, "path", path
);
547 _rpc_file_add_stat(&s
);
549 ubus_send_reply(ctx
, req
, buf
.head
);
556 rpc_file_remove_recursive(const char *path
);
559 rpc_file_remove_recursive(const char *path
)
567 if ((fd
= opendir(path
)) == NULL
)
568 return rpc_errno_status();
570 for (e
= readdir(fd
); e
!= NULL
&& err
== 0; e
= readdir(fd
))
572 if (!strcmp(e
->d_name
, ".") || !strcmp(e
->d_name
, ".."))
575 if (asprintf(&entrypath
, "%s/%s", path
, e
->d_name
) >= 0)
577 if (!lstat(entrypath
, &s
))
579 if (S_ISDIR(s
.st_mode
))
580 err
= rpc_file_remove_recursive(entrypath
);
581 else if (unlink(entrypath
))
582 err
= rpc_errno_status();
589 err
= UBUS_STATUS_UNKNOWN_ERROR
;
595 if (!err
&& rmdir(path
))
596 return rpc_errno_status();
602 rpc_file_remove(struct ubus_context
*ctx
, struct ubus_object
*obj
,
603 struct ubus_request_data
*req
, const char *method
,
604 struct blob_attr
*msg
)
609 if (!rpc_check_path(msg
, R
, "write", &path
, NULL
))
610 return rpc_errno_status();
613 return rpc_errno_status();
615 if (S_ISDIR(s
.st_mode
))
616 return rpc_file_remove_recursive(path
);
619 return rpc_errno_status();
625 rpc_file_exec_lookup(const char *cmd
)
628 int plen
= 0, clen
= strlen(cmd
) + 1;
630 static char path
[PATH_MAX
];
632 if (!stat(cmd
, &s
) && S_ISREG(s
.st_mode
))
635 search
= getenv("PATH");
638 search
= "/bin:/usr/bin:/sbin:/usr/sbin";
644 if (*p
!= ':' && *p
!= '\0')
649 if ((plen
+ clen
) >= sizeof(path
))
652 strncpy(path
, search
, plen
);
653 sprintf(path
+ plen
, "/%s", cmd
);
655 if (!stat(path
, &s
) && S_ISREG(s
.st_mode
))
667 rpc_ustream_to_blobmsg(struct ustream
*s
, const char *name
)
672 if ((len
= ustream_pending_data(s
, false)) > 0)
674 wbuf
= blobmsg_alloc_string_buffer(&buf
, name
, len
+ 1);
679 ustream_for_each_read_buffer(s
, rbuf
, len
)
681 memcpy(wbuf
, rbuf
, len
);
686 blobmsg_add_string_buffer(&buf
);
691 rpc_file_exec_reply(struct rpc_file_exec_context
*c
, int rv
)
693 uloop_timeout_cancel(&c
->timeout
);
694 uloop_process_delete(&c
->process
);
696 if (rv
== UBUS_STATUS_OK
)
698 blob_buf_init(&buf
, 0);
700 blobmsg_add_u32(&buf
, "code", WEXITSTATUS(c
->stat
));
702 rpc_ustream_to_blobmsg(&c
->opipe
.stream
, "stdout");
703 rpc_ustream_to_blobmsg(&c
->epipe
.stream
, "stderr");
705 ubus_send_reply(c
->context
, &c
->request
, buf
.head
);
709 ubus_complete_deferred_request(c
->context
, &c
->request
, rv
);
711 ustream_free(&c
->opipe
.stream
);
712 ustream_free(&c
->epipe
.stream
);
714 close(c
->opipe
.fd
.fd
);
715 close(c
->epipe
.fd
.fd
);
721 rpc_file_exec_timeout_cb(struct uloop_timeout
*t
)
723 struct rpc_file_exec_context
*c
=
724 container_of(t
, struct rpc_file_exec_context
, timeout
);
726 kill(c
->process
.pid
, SIGKILL
);
727 rpc_file_exec_reply(c
, UBUS_STATUS_TIMEOUT
);
731 rpc_file_exec_process_cb(struct uloop_process
*p
, int stat
)
733 struct rpc_file_exec_context
*c
=
734 container_of(p
, struct rpc_file_exec_context
, process
);
738 ustream_poll(&c
->opipe
.stream
);
739 ustream_poll(&c
->epipe
.stream
);
743 rpc_file_exec_opipe_read_cb(struct ustream
*s
, int bytes
)
745 struct rpc_file_exec_context
*c
=
746 container_of(s
, struct rpc_file_exec_context
, opipe
.stream
);
748 if (ustream_read_buf_full(s
))
749 rpc_file_exec_reply(c
, UBUS_STATUS_NOT_SUPPORTED
);
753 rpc_file_exec_epipe_read_cb(struct ustream
*s
, int bytes
)
755 struct rpc_file_exec_context
*c
=
756 container_of(s
, struct rpc_file_exec_context
, epipe
.stream
);
758 if (ustream_read_buf_full(s
))
759 rpc_file_exec_reply(c
, UBUS_STATUS_NOT_SUPPORTED
);
763 rpc_file_exec_opipe_state_cb(struct ustream
*s
)
765 struct rpc_file_exec_context
*c
=
766 container_of(s
, struct rpc_file_exec_context
, opipe
.stream
);
768 if (c
->opipe
.stream
.eof
&& c
->epipe
.stream
.eof
)
769 rpc_file_exec_reply(c
, UBUS_STATUS_OK
);
773 rpc_file_exec_epipe_state_cb(struct ustream
*s
)
775 struct rpc_file_exec_context
*c
=
776 container_of(s
, struct rpc_file_exec_context
, epipe
.stream
);
778 if (c
->opipe
.stream
.eof
&& c
->epipe
.stream
.eof
)
779 rpc_file_exec_reply(c
, UBUS_STATUS_OK
);
790 rpc_file_exec_run(const char *cmd
, const struct blob_attr
*sid
,
791 const struct blob_attr
*arg
, const struct blob_attr
*env
,
792 struct ubus_context
*ctx
, struct ubus_request_data
*req
)
801 struct blob_attr
*cur
;
804 char *executable
, **args
, **tmp
;
806 struct rpc_file_exec_context
*c
;
808 cmd
= rpc_file_exec_lookup(cmd
);
811 return UBUS_STATUS_NOT_FOUND
;
813 executable
= rpc_canonicalize_path(cmd
);
815 if (executable
== NULL
)
816 return UBUS_STATUS_UNKNOWN_ERROR
;
818 if (!rpc_file_access(sid
, executable
, "exec"))
819 return UBUS_STATUS_PERMISSION_DENIED
;
821 c
= malloc(sizeof(*c
));
824 return UBUS_STATUS_UNKNOWN_ERROR
;
826 if (pipe(opipe
) || pipe(epipe
))
827 return rpc_errno_status();
829 switch ((pid
= fork()))
832 return rpc_errno_status();
837 devnull
= open("/dev/null", O_RDWR
);
840 return UBUS_STATUS_UNKNOWN_ERROR
;
846 rpc_fdclose(devnull
);
847 rpc_fdclose(opipe
[0]);
848 rpc_fdclose(opipe
[1]);
849 rpc_fdclose(epipe
[0]);
850 rpc_fdclose(epipe
[1]);
853 args
= malloc(sizeof(char *) * arglen
);
856 return UBUS_STATUS_UNKNOWN_ERROR
;
858 args
[0] = (char *)executable
;
863 blobmsg_for_each_attr(cur
, arg
, rem
)
865 if (blobmsg_type(cur
) != BLOBMSG_TYPE_STRING
)
871 return UBUS_STATUS_INVALID_ARGUMENT
;
875 tmp
= realloc(args
, sizeof(char *) * arglen
);
880 return UBUS_STATUS_UNKNOWN_ERROR
;
884 args
[arglen
-2] = blobmsg_data(cur
);
885 args
[arglen
-1] = NULL
;
891 blobmsg_for_each_attr(cur
, env
, rem
)
893 if (blobmsg_type(cur
) != BLOBMSG_TYPE_STRING
)
896 setenv(blobmsg_name(cur
), blobmsg_data(cur
), 1);
900 if (execv(executable
, args
))
901 return rpc_errno_status();
904 memset(c
, 0, sizeof(*c
));
906 ustream_declare(c
->opipe
, opipe
[0], exec_opipe
);
907 ustream_declare(c
->epipe
, epipe
[0], exec_epipe
);
909 c
->process
.pid
= pid
;
910 c
->process
.cb
= rpc_file_exec_process_cb
;
911 uloop_process_add(&c
->process
);
913 c
->timeout
.cb
= rpc_file_exec_timeout_cb
;
914 uloop_timeout_set(&c
->timeout
, *ops
->exec_timeout
);
920 ubus_defer_request(ctx
, req
, &c
->request
);
923 return UBUS_STATUS_OK
;
927 rpc_file_exec(struct ubus_context
*ctx
, struct ubus_object
*obj
,
928 struct ubus_request_data
*req
, const char *method
,
929 struct blob_attr
*msg
)
931 struct blob_attr
*tb
[__RPC_E_MAX
];
933 blobmsg_parse(rpc_exec_policy
, __RPC_E_MAX
, tb
,
934 blob_data(msg
), blob_len(msg
));
937 return UBUS_STATUS_INVALID_ARGUMENT
;
939 return rpc_file_exec_run(blobmsg_data(tb
[RPC_E_CMD
]), tb
[RPC_E_SESSION
],
940 tb
[RPC_E_PARM
], tb
[RPC_E_ENV
], ctx
, req
);
945 rpc_file_api_init(const struct rpc_daemon_ops
*o
, struct ubus_context
*ctx
)
947 static const struct ubus_method file_methods
[] = {
948 UBUS_METHOD("read", rpc_file_read
, rpc_file_RB_policy
),
949 UBUS_METHOD("write", rpc_file_write
, rpc_file_RW_policy
),
950 UBUS_METHOD("list", rpc_file_list
, rpc_file_R_policy
),
951 UBUS_METHOD("stat", rpc_file_stat
, rpc_file_R_policy
),
952 UBUS_METHOD("md5", rpc_file_md5
, rpc_file_R_policy
),
953 UBUS_METHOD("remove", rpc_file_remove
, rpc_file_R_policy
),
954 UBUS_METHOD("exec", rpc_file_exec
, rpc_exec_policy
),
957 static struct ubus_object_type file_type
=
958 UBUS_OBJECT_TYPE("luci-rpc-file", file_methods
);
960 static struct ubus_object obj
= {
963 .methods
= file_methods
,
964 .n_methods
= ARRAY_SIZE(file_methods
),
969 return ubus_add_object(ctx
, &obj
);
972 struct rpc_plugin rpc_plugin
= {
973 .init
= rpc_file_api_init