2 * Copyright (C) 2012 Jo-Philipp Wich <jow@openwrt.org>
3 * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
4 * Copyright (C) 2016 Iain Fraser <iainf@netduma.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License version 2.1
8 * as published by the Free Software Foundation
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
18 #include <libubox/blobmsg.h>
19 #include <libubox/blobmsg_json.h>
23 #define MODNAME "ubus"
24 #define METANAME MODNAME ".meta"
26 static lua_State
*state
;
28 struct ubus_lua_connection
{
31 struct ubus_context
*ctx
;
34 struct ubus_lua_object
{
40 struct ubus_lua_event
{
41 struct ubus_event_handler e
;
45 struct ubus_lua_subscriber
{
46 struct ubus_subscriber s
;
52 ubus_lua_parse_blob(lua_State
*L
, struct blob_attr
*attr
, bool table
);
55 ubus_lua_parse_blob_array(lua_State
*L
, struct blob_attr
*attr
, size_t len
, bool table
)
60 struct blob_attr
*pos
;
64 __blob_for_each_attr(pos
, attr
, rem
)
66 rv
= ubus_lua_parse_blob(L
, pos
, table
);
71 lua_rawseti(L
, -2, idx
++);
78 ubus_lua_parse_blob(lua_State
*L
, struct blob_attr
*attr
, bool table
)
84 if (!blobmsg_check_attr(attr
, false))
87 if (table
&& blobmsg_name(attr
)[0])
89 lua_pushstring(L
, blobmsg_name(attr
));
93 data
= blobmsg_data(attr
);
94 len
= blobmsg_data_len(attr
);
96 switch (blob_id(attr
))
98 case BLOBMSG_TYPE_BOOL
:
99 lua_pushboolean(L
, *(uint8_t *)data
);
102 case BLOBMSG_TYPE_INT16
:
103 lua_pushinteger(L
, be16_to_cpu(*(uint16_t *)data
));
106 case BLOBMSG_TYPE_INT32
:
107 lua_pushinteger(L
, be32_to_cpu(*(uint32_t *)data
));
110 case BLOBMSG_TYPE_INT64
:
111 lua_pushnumber(L
, (double) be64_to_cpu(*(uint64_t *)data
));
114 case BLOBMSG_TYPE_DOUBLE
:
120 v
.u64
= be64_to_cpu(*(uint64_t *)data
);
121 lua_pushnumber(L
, v
.d
);
125 case BLOBMSG_TYPE_STRING
:
126 lua_pushstring(L
, data
);
129 case BLOBMSG_TYPE_ARRAY
:
130 ubus_lua_parse_blob_array(L
, data
, len
, false);
133 case BLOBMSG_TYPE_TABLE
:
134 ubus_lua_parse_blob_array(L
, data
, len
, true);
147 ubus_lua_format_blob_is_array(lua_State
*L
)
152 /* Find out whether table is array-like */
153 for (lua_pushnil(L
); lua_next(L
, -2); lua_pop(L
, 1))
156 if (lua_type(L
, -2) != LUA_TNUMBER
&& lua_type(L
, -2) != LUA_TINT
)
158 if (lua_type(L
, -2) != LUA_TNUMBER
)
165 cur
= lua_tointeger(L
, -2);
167 if ((cur
- 1) != prv
)
180 ubus_lua_format_blob_array(lua_State
*L
, struct blob_buf
*b
, bool table
);
183 ubus_lua_format_blob(lua_State
*L
, struct blob_buf
*b
, bool table
)
187 const char *key
= table
? lua_tostring(L
, -2) : NULL
;
189 switch (lua_type(L
, -1))
192 blobmsg_add_u8(b
, key
, (uint8_t)lua_toboolean(L
, -1));
199 blobmsg_add_u32(b
, key
, (uint32_t)lua_tointeger(L
, -1));
204 case LUA_TLIGHTUSERDATA
:
205 blobmsg_add_string(b
, key
, lua_tostring(L
, -1));
209 if (ubus_lua_format_blob_is_array(L
))
211 c
= blobmsg_open_array(b
, key
);
212 rv
= ubus_lua_format_blob_array(L
, b
, false);
213 blobmsg_close_array(b
, c
);
217 c
= blobmsg_open_table(b
, key
);
218 rv
= ubus_lua_format_blob_array(L
, b
, true);
219 blobmsg_close_table(b
, c
);
232 ubus_lua_format_blob_array(lua_State
*L
, struct blob_buf
*b
, bool table
)
234 for (lua_pushnil(L
); lua_next(L
, -2); lua_pop(L
, 1))
236 if (!ubus_lua_format_blob(L
, b
, table
))
248 ubus_lua_connect(lua_State
*L
)
250 struct ubus_lua_connection
*c
;
251 const char *sockpath
= luaL_optstring(L
, 1, NULL
);
252 int timeout
= luaL_optint(L
, 2, 30);
254 if ((c
= lua_newuserdata(L
, sizeof(*c
))) != NULL
&&
255 (c
->ctx
= ubus_connect(sockpath
)) != NULL
)
257 ubus_add_uloop(c
->ctx
);
258 c
->timeout
= timeout
;
259 memset(&c
->buf
, 0, sizeof(c
->buf
));
260 luaL_getmetatable(L
, METANAME
);
261 lua_setmetatable(L
, -2);
265 /* NB: no errors from ubus_connect() yet */
267 lua_pushinteger(L
, UBUS_STATUS_UNKNOWN_ERROR
);
273 ubus_lua_objects_cb(struct ubus_context
*c
, struct ubus_object_data
*o
, void *p
)
275 lua_State
*L
= (lua_State
*)p
;
277 lua_pushstring(L
, o
->path
);
278 lua_rawseti(L
, -2, lua_objlen(L
, -2) + 1);
282 ubus_lua_objects(lua_State
*L
)
285 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
288 rv
= ubus_lookup(c
->ctx
, NULL
, ubus_lua_objects_cb
, L
);
290 if (rv
!= UBUS_STATUS_OK
)
294 lua_pushinteger(L
, rv
);
302 ubus_method_handler(struct ubus_context
*ctx
, struct ubus_object
*obj
,
303 struct ubus_request_data
*req
, const char *method
,
304 struct blob_attr
*msg
)
306 struct ubus_lua_object
*o
= container_of(obj
, struct ubus_lua_object
, o
);
309 lua_getglobal(state
, "__ubus_cb");
310 lua_rawgeti(state
, -1, o
->r
);
311 lua_getfield(state
, -1, method
);
312 lua_remove(state
, -2);
313 lua_remove(state
, -2);
315 if (lua_isfunction(state
, -1)) {
316 lua_pushlightuserdata(state
, req
);
320 ubus_lua_parse_blob_array(state
, blob_data(msg
), blob_len(msg
), true);
321 lua_call(state
, 2, 1);
322 if (lua_isnumber(state
, -1))
323 rv
= lua_tonumber(state
, -1);
331 static int lua_gettablelen(lua_State
*L
, int index
)
337 while (lua_next(L
, index
) != 0) {
345 static int ubus_lua_reply(lua_State
*L
)
347 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
348 struct ubus_request_data
*req
;
350 luaL_checktype(L
, 3, LUA_TTABLE
);
351 blob_buf_init(&c
->buf
, 0);
353 if (!ubus_lua_format_blob_array(L
, &c
->buf
, true))
356 lua_pushinteger(L
, UBUS_STATUS_INVALID_ARGUMENT
);
360 req
= lua_touserdata(L
, 2);
361 ubus_send_reply(c
->ctx
, req
, c
->buf
.head
);
366 static int ubus_lua_defer_request(lua_State
*L
)
368 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
369 struct ubus_request_data
*req
= lua_touserdata(L
, 2);
370 struct ubus_request_data
*new_req
= lua_newuserdata(L
, sizeof(struct ubus_request_data
));
371 ubus_defer_request(c
->ctx
, req
, new_req
);
376 static int ubus_lua_complete_deferred_request(lua_State
*L
)
378 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
379 struct ubus_request_data
*req
= lua_touserdata(L
, 2);
380 int ret
= luaL_checkinteger(L
, 3);
381 ubus_complete_deferred_request(c
->ctx
, req
, ret
);
386 static int ubus_lua_load_methods(lua_State
*L
, struct ubus_method
*m
)
388 struct blobmsg_policy
*p
;
392 /* get the function pointer */
393 lua_pushinteger(L
, 1);
396 /* get the policy table */
397 lua_pushinteger(L
, 2);
400 /* check if the method table is valid */
401 if ((lua_type(L
, -2) != LUA_TFUNCTION
) ||
402 (lua_type(L
, -1) != LUA_TTABLE
) ||
408 /* store function pointer */
409 lua_pushvalue(L
, -2);
410 lua_setfield(L
, -6, lua_tostring(L
, -5));
412 m
->name
= lua_tostring(L
, -4);
413 m
->handler
= ubus_method_handler
;
415 plen
= lua_gettablelen(L
, -1);
417 /* exit if policy table is empty */
423 /* setup the policy pointers */
424 p
= calloc(plen
, sizeof(struct blobmsg_policy
));
430 while (lua_next(L
, -2) != 0) {
431 int val
= lua_tointeger(L
, -1);
433 /* check if the policy is valid */
434 if ((lua_type(L
, -2) != LUA_TSTRING
) ||
435 (lua_type(L
, -1) != LUA_TNUMBER
) ||
437 (val
> BLOBMSG_TYPE_LAST
)) {
441 p
[pidx
].name
= lua_tostring(L
, -2);
454 ubus_new_sub_cb(struct ubus_context
*ctx
, struct ubus_object
*obj
)
456 struct ubus_lua_object
*luobj
;
458 luobj
= container_of(obj
, struct ubus_lua_object
, o
);
460 lua_getglobal(state
, "__ubus_cb_publisher");
461 lua_rawgeti(state
, -1, luobj
->rsubscriber
);
462 lua_remove(state
, -2);
464 if (lua_isfunction(state
, -1)) {
465 lua_pushnumber(state
, luobj
->o
.has_subscribers
);
466 lua_call(state
, 1, 0);
473 ubus_lua_load_newsub_cb( lua_State
*L
, struct ubus_lua_object
*obj
)
475 /* keep ref to func */
476 lua_getglobal(L
, "__ubus_cb_publisher");
477 lua_pushvalue(L
, -2);
478 obj
->rsubscriber
= luaL_ref(L
, -2);
482 obj
->o
.subscribe_cb
= ubus_new_sub_cb
;
486 static struct ubus_object
* ubus_lua_load_object(lua_State
*L
)
488 struct ubus_lua_object
*obj
= NULL
;
489 int mlen
= lua_gettablelen(L
, -1);
490 struct ubus_method
*m
;
493 /* setup object pointers */
494 obj
= calloc(1, sizeof(struct ubus_lua_object
));
498 obj
->o
.name
= lua_tostring(L
, -2);
500 /* setup method pointers */
501 m
= calloc(mlen
, sizeof(struct ubus_method
));
504 /* setup type pointers */
505 obj
->o
.type
= calloc(1, sizeof(struct ubus_object_type
));
511 obj
->o
.type
->name
= lua_tostring(L
, -2);
513 obj
->o
.type
->methods
= obj
->o
.methods
;
515 /* create the callback lookup table */
516 lua_createtable(L
, 1, 0);
517 lua_getglobal(L
, "__ubus_cb");
518 lua_pushvalue(L
, -2);
519 obj
->r
= luaL_ref(L
, -2);
522 /* scan each method */
524 while (lua_next(L
, -3) != 0) {
525 /* check if its the subscriber notification callback */
526 if( lua_type( L
, -2 ) == LUA_TSTRING
&&
527 lua_type( L
, -1 ) == LUA_TFUNCTION
){
528 if( !strcmp( lua_tostring( L
, -2 ), "__subscriber_cb" ) )
529 ubus_lua_load_newsub_cb( L
, obj
);
532 /* check if it looks like a method */
533 if ((lua_type(L
, -2) != LUA_TSTRING
) ||
534 (lua_type(L
, -1) != LUA_TTABLE
) ||
535 !lua_objlen(L
, -1)) {
540 if (!ubus_lua_load_methods(L
, &m
[midx
]))
545 obj
->o
.type
->n_methods
= obj
->o
.n_methods
= midx
;
547 /* pop the callback table */
553 static int ubus_lua_add(lua_State
*L
)
555 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
557 /* verify top level object */
558 if (lua_istable(L
, 1)) {
559 lua_pushstring(L
, "you need to pass a table");
563 /* scan each object */
565 while (lua_next(L
, -2) != 0) {
566 struct ubus_object
*obj
= NULL
;
568 /* check if the object has a table of methods */
569 if ((lua_type(L
, -2) == LUA_TSTRING
) && (lua_type(L
, -1) == LUA_TTABLE
)) {
570 obj
= ubus_lua_load_object(L
);
573 ubus_add_object(c
->ctx
, obj
);
575 /* allow future reference of ubus obj */
576 lua_pushstring(state
,"__ubusobj");
577 lua_pushlightuserdata(state
, obj
);
578 lua_settable(state
,-3);
588 ubus_lua_notify( lua_State
*L
)
590 struct ubus_lua_connection
*c
;
591 struct ubus_object
*obj
;
594 c
= luaL_checkudata(L
, 1, METANAME
);
595 method
= luaL_checkstring(L
, 3);
596 luaL_checktype(L
, 4, LUA_TTABLE
);
598 if( !lua_islightuserdata( L
, 2 ) ){
599 lua_pushfstring( L
, "Invald 2nd parameter, expected ubus obj ref" );
600 return lua_error( L
);
602 obj
= lua_touserdata( L
, 2 );
604 /* create parameters from table */
605 blob_buf_init(&c
->buf
, 0);
606 if( !ubus_lua_format_blob_array( L
, &c
->buf
, true ) ){
607 lua_pushfstring( L
, "Invalid 4th parameter, expected table of arguments" );
608 return lua_error( L
);
611 ubus_notify( c
->ctx
, obj
, method
, c
->buf
.head
, -1 );
616 ubus_lua_signatures_cb(struct ubus_context
*c
, struct ubus_object_data
*o
, void *p
)
618 lua_State
*L
= (lua_State
*)p
;
623 ubus_lua_parse_blob_array(L
, blob_data(o
->signature
), blob_len(o
->signature
), true);
627 ubus_lua_signatures(lua_State
*L
)
630 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
631 const char *path
= luaL_checkstring(L
, 2);
633 rv
= ubus_lookup(c
->ctx
, path
, ubus_lua_signatures_cb
, L
);
635 if (rv
!= UBUS_STATUS_OK
)
639 lua_pushinteger(L
, rv
);
648 ubus_lua_call_cb(struct ubus_request
*req
, int type
, struct blob_attr
*msg
)
650 lua_State
*L
= (lua_State
*)req
->priv
;
656 ubus_lua_parse_blob_array(L
, blob_data(msg
), blob_len(msg
), true);
660 ubus_lua_call(lua_State
*L
)
664 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
665 const char *path
= luaL_checkstring(L
, 2);
666 const char *func
= luaL_checkstring(L
, 3);
668 luaL_checktype(L
, 4, LUA_TTABLE
);
669 blob_buf_init(&c
->buf
, 0);
671 if (!ubus_lua_format_blob_array(L
, &c
->buf
, true))
674 lua_pushinteger(L
, UBUS_STATUS_INVALID_ARGUMENT
);
678 rv
= ubus_lookup_id(c
->ctx
, path
, &id
);
683 lua_pushinteger(L
, rv
);
688 rv
= ubus_invoke(c
->ctx
, id
, func
, c
->buf
.head
, ubus_lua_call_cb
, L
, c
->timeout
* 1000);
690 if (rv
!= UBUS_STATUS_OK
)
694 lua_pushinteger(L
, rv
);
698 return lua_gettop(L
) - top
;
702 ubus_event_handler(struct ubus_context
*ctx
, struct ubus_event_handler
*ev
,
703 const char *type
, struct blob_attr
*msg
)
705 struct ubus_lua_event
*listener
= container_of(ev
, struct ubus_lua_event
, e
);
707 lua_getglobal(state
, "__ubus_cb_event");
708 lua_rawgeti(state
, -1, listener
->r
);
709 lua_remove(state
, -2);
711 if (lua_isfunction(state
, -1)) {
712 ubus_lua_parse_blob_array(state
, blob_data(msg
), blob_len(msg
), true);
713 lua_call(state
, 1, 0);
719 static struct ubus_event_handler
*
720 ubus_lua_load_event(lua_State
*L
)
722 struct ubus_lua_event
* event
= NULL
;
724 event
= calloc(1, sizeof(struct ubus_lua_event
));
728 event
->e
.cb
= ubus_event_handler
;
730 /* update the he callback lookup table */
731 lua_getglobal(L
, "__ubus_cb_event");
732 lua_pushvalue(L
, -2);
733 event
->r
= luaL_ref(L
, -2);
734 lua_setfield(L
, -1, lua_tostring(L
, -3));
740 ubus_lua_listen(lua_State
*L
) {
741 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
743 /* verify top level object */
744 luaL_checktype(L
, 2, LUA_TTABLE
);
746 /* scan each object */
748 while (lua_next(L
, -2) != 0) {
749 struct ubus_event_handler
*listener
;
751 /* check if the key is a string and the value is a method */
752 if ((lua_type(L
, -2) == LUA_TSTRING
) && (lua_type(L
, -1) == LUA_TFUNCTION
)) {
753 listener
= ubus_lua_load_event(L
);
754 if(listener
!= NULL
) {
755 ubus_register_event_handler(c
->ctx
, listener
, lua_tostring(L
, -2));
764 ubus_sub_remove_handler(struct ubus_context
*ctx
, struct ubus_subscriber
*s
,
767 struct ubus_lua_subscriber
*sub
;
769 sub
= container_of(s
, struct ubus_lua_subscriber
, s
);
771 lua_getglobal(state
, "__ubus_cb_subscribe");
772 lua_rawgeti(state
, -1, sub
->rremove
);
773 lua_remove(state
, -2);
775 if (lua_isfunction(state
, -1)) {
776 lua_call(state
, 0, 0);
783 ubus_sub_notify_handler(struct ubus_context
*ctx
, struct ubus_object
*obj
,
784 struct ubus_request_data
*req
, const char *method
,
785 struct blob_attr
*msg
)
787 struct ubus_subscriber
*s
;
788 struct ubus_lua_subscriber
*sub
;
790 s
= container_of(obj
, struct ubus_subscriber
, obj
);
791 sub
= container_of(s
, struct ubus_lua_subscriber
, s
);
793 lua_getglobal(state
, "__ubus_cb_subscribe");
794 lua_rawgeti(state
, -1, sub
->rnotify
);
795 lua_remove(state
, -2);
797 if (lua_isfunction(state
, -1)) {
799 ubus_lua_parse_blob_array(state
, blob_data(msg
), blob_len(msg
), true);
803 lua_pushstring(state
, method
);
804 lua_call(state
, 2, 0);
815 ubus_lua_do_subscribe( struct ubus_context
*ctx
, lua_State
*L
, const char* target
,
816 int idxnotify
, int idxremove
)
820 struct ubus_lua_subscriber
*sub
;
822 if( ( status
= ubus_lookup_id( ctx
, target
, &id
) ) ){
823 lua_pushfstring( L
, "Unable find target, status=%d", status
);
824 return lua_error( L
);
827 sub
= calloc( 1, sizeof( struct ubus_lua_subscriber
) );
829 lua_pushstring( L
, "Out of memory" );
830 return lua_error( L
);
834 lua_getglobal(L
, "__ubus_cb_subscribe");
835 lua_pushvalue(L
, idxnotify
);
836 sub
->rnotify
= luaL_ref(L
, -2);
838 sub
->s
.cb
= ubus_sub_notify_handler
;
842 lua_getglobal(L
, "__ubus_cb_subscribe");
843 lua_pushvalue(L
, idxremove
);
844 sub
->rremove
= luaL_ref(L
, -2);
846 sub
->s
.remove_cb
= ubus_sub_remove_handler
;
849 if( ( status
= ubus_register_subscriber( ctx
, &sub
->s
) ) ){
850 lua_pushfstring( L
, "Failed to register subscriber, status=%d", status
);
851 return lua_error( L
);
854 if( ( status
= ubus_subscribe( ctx
, &sub
->s
, id
) ) ){
855 lua_pushfstring( L
, "Failed to register subscriber, status=%d", status
);
856 return lua_error( L
);
863 ubus_lua_subscribe(lua_State
*L
) {
864 int idxnotify
, idxremove
, stackstart
;
865 struct ubus_lua_connection
*c
;
868 idxnotify
= idxremove
= 0;
869 stackstart
= lua_gettop( L
);
872 c
= luaL_checkudata(L
, 1, METANAME
);
873 target
= luaL_checkstring(L
, 2);
874 luaL_checktype(L
, 3, LUA_TTABLE
);
877 lua_pushstring( L
, "notify");
878 lua_gettable( L
, 3 );
879 if( lua_type( L
, -1 ) == LUA_TFUNCTION
){
880 idxnotify
= lua_gettop( L
);
885 lua_pushstring( L
, "remove");
886 lua_gettable( L
, 3 );
887 if( lua_type( L
, -1 ) == LUA_TFUNCTION
){
888 idxremove
= lua_gettop( L
);
894 ubus_lua_do_subscribe( c
->ctx
, L
, target
, idxnotify
, idxremove
);
896 if( lua_gettop( L
) > stackstart
)
897 lua_pop( L
, lua_gettop( L
) - stackstart
);
903 ubus_lua_send(lua_State
*L
)
905 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
906 const char *event
= luaL_checkstring(L
, 2);
909 return luaL_argerror(L
, 2, "no event name");
911 // Event content convert to ubus form
912 luaL_checktype(L
, 3, LUA_TTABLE
);
913 blob_buf_init(&c
->buf
, 0);
915 if (!ubus_lua_format_blob_array(L
, &c
->buf
, true)) {
917 lua_pushinteger(L
, UBUS_STATUS_INVALID_ARGUMENT
);
922 ubus_send_event(c
->ctx
, event
, c
->buf
.head
);
930 ubus_lua__gc(lua_State
*L
)
932 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
934 blob_buf_free(&c
->buf
);
938 memset(c
, 0, sizeof(*c
));
944 static const luaL_Reg ubus
[] = {
945 { "connect", ubus_lua_connect
},
946 { "objects", ubus_lua_objects
},
947 { "add", ubus_lua_add
},
948 { "notify", ubus_lua_notify
},
949 { "reply", ubus_lua_reply
},
950 { "defer_request", ubus_lua_defer_request
},
951 { "complete_deferred_request", ubus_lua_complete_deferred_request
},
952 { "signatures", ubus_lua_signatures
},
953 { "call", ubus_lua_call
},
954 { "close", ubus_lua__gc
},
955 { "listen", ubus_lua_listen
},
956 { "send", ubus_lua_send
},
957 { "subscribe", ubus_lua_subscribe
},
958 { "__gc", ubus_lua__gc
},
962 /* avoid missing prototype warning */
963 int luaopen_ubus(lua_State
*L
);
966 luaopen_ubus(lua_State
*L
)
968 /* create metatable */
969 luaL_newmetatable(L
, METANAME
);
971 /* metatable.__index = metatable */
972 lua_pushvalue(L
, -1);
973 lua_setfield(L
, -2, "__index");
976 luaL_register(L
, NULL
, ubus
);
980 luaL_register(L
, MODNAME
, ubus
);
982 /* set some enum defines */
983 lua_pushinteger(L
, BLOBMSG_TYPE_ARRAY
);
984 lua_setfield(L
, -2, "ARRAY");
985 lua_pushinteger(L
, BLOBMSG_TYPE_TABLE
);
986 lua_setfield(L
, -2, "TABLE");
987 lua_pushinteger(L
, BLOBMSG_TYPE_STRING
);
988 lua_setfield(L
, -2, "STRING");
989 lua_pushinteger(L
, BLOBMSG_TYPE_INT64
);
990 lua_setfield(L
, -2, "INT64");
991 lua_pushinteger(L
, BLOBMSG_TYPE_INT32
);
992 lua_setfield(L
, -2, "INT32");
993 lua_pushinteger(L
, BLOBMSG_TYPE_INT16
);
994 lua_setfield(L
, -2, "INT16");
995 lua_pushinteger(L
, BLOBMSG_TYPE_INT8
);
996 lua_setfield(L
, -2, "INT8");
997 lua_pushinteger(L
, BLOBMSG_TYPE_DOUBLE
);
998 lua_setfield(L
, -2, "DOUBLE");
999 lua_pushinteger(L
, BLOBMSG_TYPE_BOOL
);
1000 lua_setfield(L
, -2, "BOOLEAN");
1002 /* used in our callbacks */
1005 /* create the callback table */
1006 lua_createtable(L
, 1, 0);
1007 lua_setglobal(L
, "__ubus_cb");
1009 /* create the event table */
1010 lua_createtable(L
, 1, 0);
1011 lua_setglobal(L
, "__ubus_cb_event");
1013 /* create the subscriber table */
1014 lua_createtable(L
, 1, 0);
1015 lua_setglobal(L
, "__ubus_cb_subscribe");
1017 /* create the publisher table - notifications of new subs */
1018 lua_createtable(L
, 1, 0);
1019 lua_setglobal(L
, "__ubus_cb_publisher");