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
, int 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_STRING
:
115 lua_pushstring(L
, data
);
118 case BLOBMSG_TYPE_ARRAY
:
119 ubus_lua_parse_blob_array(L
, data
, len
, false);
122 case BLOBMSG_TYPE_TABLE
:
123 ubus_lua_parse_blob_array(L
, data
, len
, true);
136 ubus_lua_format_blob_is_array(lua_State
*L
)
141 /* Find out whether table is array-like */
142 for (lua_pushnil(L
); lua_next(L
, -2); lua_pop(L
, 1))
145 if (lua_type(L
, -2) != LUA_TNUMBER
&& lua_type(L
, -2) != LUA_TINT
)
147 if (lua_type(L
, -2) != LUA_TNUMBER
)
154 cur
= lua_tointeger(L
, -2);
156 if ((cur
- 1) != prv
)
169 ubus_lua_format_blob_array(lua_State
*L
, struct blob_buf
*b
, bool table
);
172 ubus_lua_format_blob(lua_State
*L
, struct blob_buf
*b
, bool table
)
176 const char *key
= table
? lua_tostring(L
, -2) : NULL
;
178 switch (lua_type(L
, -1))
181 blobmsg_add_u8(b
, key
, (uint8_t)lua_toboolean(L
, -1));
188 blobmsg_add_u32(b
, key
, (uint32_t)lua_tointeger(L
, -1));
193 case LUA_TLIGHTUSERDATA
:
194 blobmsg_add_string(b
, key
, lua_tostring(L
, -1));
198 if (ubus_lua_format_blob_is_array(L
))
200 c
= blobmsg_open_array(b
, key
);
201 rv
= ubus_lua_format_blob_array(L
, b
, false);
202 blobmsg_close_array(b
, c
);
206 c
= blobmsg_open_table(b
, key
);
207 rv
= ubus_lua_format_blob_array(L
, b
, true);
208 blobmsg_close_table(b
, c
);
221 ubus_lua_format_blob_array(lua_State
*L
, struct blob_buf
*b
, bool table
)
223 for (lua_pushnil(L
); lua_next(L
, -2); lua_pop(L
, 1))
225 if (!ubus_lua_format_blob(L
, b
, table
))
237 ubus_lua_connect(lua_State
*L
)
239 struct ubus_lua_connection
*c
;
240 const char *sockpath
= luaL_optstring(L
, 1, NULL
);
241 int timeout
= luaL_optint(L
, 2, 30);
243 if ((c
= lua_newuserdata(L
, sizeof(*c
))) != NULL
&&
244 (c
->ctx
= ubus_connect(sockpath
)) != NULL
)
246 ubus_add_uloop(c
->ctx
);
247 c
->timeout
= timeout
;
248 memset(&c
->buf
, 0, sizeof(c
->buf
));
249 luaL_getmetatable(L
, METANAME
);
250 lua_setmetatable(L
, -2);
254 /* NB: no errors from ubus_connect() yet */
256 lua_pushinteger(L
, UBUS_STATUS_UNKNOWN_ERROR
);
262 ubus_lua_objects_cb(struct ubus_context
*c
, struct ubus_object_data
*o
, void *p
)
264 lua_State
*L
= (lua_State
*)p
;
266 lua_pushstring(L
, o
->path
);
267 lua_rawseti(L
, -2, lua_objlen(L
, -2) + 1);
271 ubus_lua_objects(lua_State
*L
)
274 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
277 rv
= ubus_lookup(c
->ctx
, NULL
, ubus_lua_objects_cb
, L
);
279 if (rv
!= UBUS_STATUS_OK
)
283 lua_pushinteger(L
, rv
);
291 ubus_method_handler(struct ubus_context
*ctx
, struct ubus_object
*obj
,
292 struct ubus_request_data
*req
, const char *method
,
293 struct blob_attr
*msg
)
295 struct ubus_lua_object
*o
= container_of(obj
, struct ubus_lua_object
, o
);
298 lua_getglobal(state
, "__ubus_cb");
299 lua_rawgeti(state
, -1, o
->r
);
300 lua_getfield(state
, -1, method
);
301 lua_remove(state
, -2);
302 lua_remove(state
, -2);
304 if (lua_isfunction(state
, -1)) {
305 lua_pushlightuserdata(state
, req
);
309 ubus_lua_parse_blob_array(state
, blob_data(msg
), blob_len(msg
), true);
310 lua_call(state
, 2, 1);
311 if (lua_isnumber(state
, -1))
312 rv
= lua_tonumber(state
, -1);
320 static int lua_gettablelen(lua_State
*L
, int index
)
326 while (lua_next(L
, index
) != 0) {
334 static int ubus_lua_reply(lua_State
*L
)
336 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
337 struct ubus_request_data
*req
;
339 luaL_checktype(L
, 3, LUA_TTABLE
);
340 blob_buf_init(&c
->buf
, 0);
342 if (!ubus_lua_format_blob_array(L
, &c
->buf
, true))
345 lua_pushinteger(L
, UBUS_STATUS_INVALID_ARGUMENT
);
349 req
= lua_touserdata(L
, 2);
350 ubus_send_reply(c
->ctx
, req
, c
->buf
.head
);
355 static int ubus_lua_defer_request(lua_State
*L
)
357 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
358 struct ubus_request_data
*req
= lua_touserdata(L
, 2);
359 struct ubus_request_data
*new_req
= lua_newuserdata(L
, sizeof(struct ubus_request_data
));
360 ubus_defer_request(c
->ctx
, req
, new_req
);
365 static int ubus_lua_complete_deferred_request(lua_State
*L
)
367 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
368 struct ubus_request_data
*req
= lua_touserdata(L
, 2);
369 int ret
= luaL_checkinteger(L
, 3);
370 ubus_complete_deferred_request(c
->ctx
, req
, ret
);
375 static int ubus_lua_load_methods(lua_State
*L
, struct ubus_method
*m
)
377 struct blobmsg_policy
*p
;
381 /* get the function pointer */
382 lua_pushinteger(L
, 1);
385 /* get the policy table */
386 lua_pushinteger(L
, 2);
389 /* check if the method table is valid */
390 if ((lua_type(L
, -2) != LUA_TFUNCTION
) ||
391 (lua_type(L
, -1) != LUA_TTABLE
) ||
397 /* store function pointer */
398 lua_pushvalue(L
, -2);
399 lua_setfield(L
, -6, lua_tostring(L
, -5));
401 m
->name
= lua_tostring(L
, -4);
402 m
->handler
= ubus_method_handler
;
404 plen
= lua_gettablelen(L
, -1);
406 /* exit if policy table is empty */
412 /* setup the policy pointers */
413 p
= calloc(plen
, sizeof(struct blobmsg_policy
));
419 while (lua_next(L
, -2) != 0) {
420 int val
= lua_tointeger(L
, -1);
422 /* check if the policy is valid */
423 if ((lua_type(L
, -2) != LUA_TSTRING
) ||
424 (lua_type(L
, -1) != LUA_TNUMBER
) ||
426 (val
> BLOBMSG_TYPE_LAST
)) {
430 p
[pidx
].name
= lua_tostring(L
, -2);
443 ubus_new_sub_cb(struct ubus_context
*ctx
, struct ubus_object
*obj
)
445 struct ubus_lua_object
*luobj
;
447 luobj
= container_of(obj
, struct ubus_lua_object
, o
);
449 lua_getglobal(state
, "__ubus_cb_publisher");
450 lua_rawgeti(state
, -1, luobj
->rsubscriber
);
451 lua_remove(state
, -2);
453 if (lua_isfunction(state
, -1)) {
454 lua_pushnumber(state
, luobj
->o
.has_subscribers
);
455 lua_call(state
, 1, 0);
462 ubus_lua_load_newsub_cb( lua_State
*L
, struct ubus_lua_object
*obj
)
464 /* keep ref to func */
465 lua_getglobal(L
, "__ubus_cb_publisher");
466 lua_pushvalue(L
, -2);
467 obj
->rsubscriber
= luaL_ref(L
, -2);
471 obj
->o
.subscribe_cb
= ubus_new_sub_cb
;
475 static struct ubus_object
* ubus_lua_load_object(lua_State
*L
)
477 struct ubus_lua_object
*obj
= NULL
;
478 int mlen
= lua_gettablelen(L
, -1);
479 struct ubus_method
*m
;
482 /* setup object pointers */
483 obj
= calloc(1, sizeof(struct ubus_lua_object
));
487 obj
->o
.name
= lua_tostring(L
, -2);
489 /* setup method pointers */
490 m
= calloc(mlen
, sizeof(struct ubus_method
));
493 /* setup type pointers */
494 obj
->o
.type
= calloc(1, sizeof(struct ubus_object_type
));
500 obj
->o
.type
->name
= lua_tostring(L
, -2);
502 obj
->o
.type
->methods
= obj
->o
.methods
;
504 /* create the callback lookup table */
505 lua_createtable(L
, 1, 0);
506 lua_getglobal(L
, "__ubus_cb");
507 lua_pushvalue(L
, -2);
508 obj
->r
= luaL_ref(L
, -2);
511 /* scan each method */
513 while (lua_next(L
, -3) != 0) {
514 /* check if its the subscriber notification callback */
515 if( lua_type( L
, -2 ) == LUA_TSTRING
&&
516 lua_type( L
, -1 ) == LUA_TFUNCTION
){
517 if( !strcmp( lua_tostring( L
, -2 ), "__subscriber_cb" ) )
518 ubus_lua_load_newsub_cb( L
, obj
);
521 /* check if it looks like a method */
522 if ((lua_type(L
, -2) != LUA_TSTRING
) ||
523 (lua_type(L
, -1) != LUA_TTABLE
) ||
524 !lua_objlen(L
, -1)) {
529 if (!ubus_lua_load_methods(L
, &m
[midx
]))
534 obj
->o
.type
->n_methods
= obj
->o
.n_methods
= midx
;
536 /* pop the callback table */
542 static int ubus_lua_add(lua_State
*L
)
544 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
546 /* verify top level object */
547 if (lua_istable(L
, 1)) {
548 lua_pushstring(L
, "you need to pass a table");
553 /* scan each object */
555 while (lua_next(L
, -2) != 0) {
556 struct ubus_object
*obj
= NULL
;
558 /* check if the object has a table of methods */
559 if ((lua_type(L
, -2) == LUA_TSTRING
) && (lua_type(L
, -1) == LUA_TTABLE
)) {
560 obj
= ubus_lua_load_object(L
);
563 ubus_add_object(c
->ctx
, obj
);
565 /* allow future reference of ubus obj */
566 lua_pushstring(state
,"__ubusobj");
567 lua_pushlightuserdata(state
, obj
);
568 lua_settable(state
,-3);
578 ubus_lua_notify( lua_State
*L
)
580 struct ubus_lua_connection
*c
;
581 struct ubus_object
*obj
;
584 c
= luaL_checkudata(L
, 1, METANAME
);
585 method
= luaL_checkstring(L
, 3);
586 luaL_checktype(L
, 4, LUA_TTABLE
);
588 if( !lua_islightuserdata( L
, 2 ) ){
589 lua_pushfstring( L
, "Invald 2nd parameter, expected ubus obj ref" );
592 obj
= lua_touserdata( L
, 2 );
594 /* create parameters from table */
595 blob_buf_init(&c
->buf
, 0);
596 if( !ubus_lua_format_blob_array( L
, &c
->buf
, true ) ){
597 lua_pushfstring( L
, "Invalid 4th parameter, expected table of arguments" );
601 ubus_notify( c
->ctx
, obj
, method
, c
->buf
.head
, -1 );
606 ubus_lua_signatures_cb(struct ubus_context
*c
, struct ubus_object_data
*o
, void *p
)
608 lua_State
*L
= (lua_State
*)p
;
613 ubus_lua_parse_blob_array(L
, blob_data(o
->signature
), blob_len(o
->signature
), true);
617 ubus_lua_signatures(lua_State
*L
)
620 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
621 const char *path
= luaL_checkstring(L
, 2);
623 rv
= ubus_lookup(c
->ctx
, path
, ubus_lua_signatures_cb
, L
);
625 if (rv
!= UBUS_STATUS_OK
)
629 lua_pushinteger(L
, rv
);
638 ubus_lua_call_cb(struct ubus_request
*req
, int type
, struct blob_attr
*msg
)
640 lua_State
*L
= (lua_State
*)req
->priv
;
646 ubus_lua_parse_blob_array(L
, blob_data(msg
), blob_len(msg
), true);
650 ubus_lua_call(lua_State
*L
)
654 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
655 const char *path
= luaL_checkstring(L
, 2);
656 const char *func
= luaL_checkstring(L
, 3);
658 luaL_checktype(L
, 4, LUA_TTABLE
);
659 blob_buf_init(&c
->buf
, 0);
661 if (!ubus_lua_format_blob_array(L
, &c
->buf
, true))
664 lua_pushinteger(L
, UBUS_STATUS_INVALID_ARGUMENT
);
668 rv
= ubus_lookup_id(c
->ctx
, path
, &id
);
673 lua_pushinteger(L
, rv
);
678 rv
= ubus_invoke(c
->ctx
, id
, func
, c
->buf
.head
, ubus_lua_call_cb
, L
, c
->timeout
* 1000);
680 if (rv
!= UBUS_STATUS_OK
)
684 lua_pushinteger(L
, rv
);
688 return lua_gettop(L
) - top
;
692 ubus_event_handler(struct ubus_context
*ctx
, struct ubus_event_handler
*ev
,
693 const char *type
, struct blob_attr
*msg
)
695 struct ubus_lua_event
*listener
= container_of(ev
, struct ubus_lua_event
, e
);
697 lua_getglobal(state
, "__ubus_cb_event");
698 lua_rawgeti(state
, -1, listener
->r
);
699 lua_remove(state
, -2);
701 if (lua_isfunction(state
, -1)) {
702 ubus_lua_parse_blob_array(state
, blob_data(msg
), blob_len(msg
), true);
703 lua_call(state
, 1, 0);
709 static struct ubus_event_handler
*
710 ubus_lua_load_event(lua_State
*L
)
712 struct ubus_lua_event
* event
= NULL
;
714 event
= calloc(1, sizeof(struct ubus_lua_event
));
718 event
->e
.cb
= ubus_event_handler
;
720 /* update the he callback lookup table */
721 lua_getglobal(L
, "__ubus_cb_event");
722 lua_pushvalue(L
, -2);
723 event
->r
= luaL_ref(L
, -2);
724 lua_setfield(L
, -1, lua_tostring(L
, -3));
730 ubus_lua_listen(lua_State
*L
) {
731 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
733 /* verify top level object */
734 luaL_checktype(L
, 2, LUA_TTABLE
);
736 /* scan each object */
738 while (lua_next(L
, -2) != 0) {
739 struct ubus_event_handler
*listener
;
741 /* check if the key is a string and the value is a method */
742 if ((lua_type(L
, -2) == LUA_TSTRING
) && (lua_type(L
, -1) == LUA_TFUNCTION
)) {
743 listener
= ubus_lua_load_event(L
);
744 if(listener
!= NULL
) {
745 ubus_register_event_handler(c
->ctx
, listener
, lua_tostring(L
, -2));
754 ubus_sub_remove_handler(struct ubus_context
*ctx
, struct ubus_subscriber
*s
,
757 struct ubus_lua_subscriber
*sub
;
759 sub
= container_of(s
, struct ubus_lua_subscriber
, s
);
761 lua_getglobal(state
, "__ubus_cb_subscribe");
762 lua_rawgeti(state
, -1, sub
->rremove
);
763 lua_remove(state
, -2);
765 if (lua_isfunction(state
, -1)) {
766 lua_call(state
, 0, 0);
773 ubus_sub_notify_handler(struct ubus_context
*ctx
, struct ubus_object
*obj
,
774 struct ubus_request_data
*req
, const char *method
,
775 struct blob_attr
*msg
)
777 struct ubus_subscriber
*s
;
778 struct ubus_lua_subscriber
*sub
;
780 s
= container_of(obj
, struct ubus_subscriber
, obj
);
781 sub
= container_of(s
, struct ubus_lua_subscriber
, s
);
783 lua_getglobal(state
, "__ubus_cb_subscribe");
784 lua_rawgeti(state
, -1, sub
->rnotify
);
785 lua_remove(state
, -2);
787 if (lua_isfunction(state
, -1)) {
789 ubus_lua_parse_blob_array(state
, blob_data(msg
), blob_len(msg
), true);
790 lua_call(state
, 1, 0);
792 lua_call(state
, 0, 0);
804 ubus_lua_do_subscribe( struct ubus_context
*ctx
, lua_State
*L
, const char* target
,
805 int idxnotify
, int idxremove
)
809 struct ubus_lua_subscriber
*sub
;
811 if( ( status
= ubus_lookup_id( ctx
, target
, &id
) ) ){
812 lua_pushfstring( L
, "Unable find target, status=%d", status
);
816 sub
= calloc( 1, sizeof( struct ubus_lua_subscriber
) );
818 lua_pushstring( L
, "Out of memory" );
823 lua_getglobal(L
, "__ubus_cb_subscribe");
824 lua_pushvalue(L
, idxnotify
);
825 sub
->rnotify
= luaL_ref(L
, -2);
827 sub
->s
.cb
= ubus_sub_notify_handler
;
831 lua_getglobal(L
, "__ubus_cb_subscribe");
832 lua_pushvalue(L
, idxnotify
);
833 sub
->rnotify
= luaL_ref(L
, -2);
835 sub
->s
.remove_cb
= ubus_sub_remove_handler
;
838 if( ( status
= ubus_register_subscriber( ctx
, &sub
->s
) ) ){
839 lua_pushfstring( L
, "Failed to register subscriber, status=%d", status
);
843 if( ( status
= ubus_subscribe( ctx
, &sub
->s
, id
) ) ){
844 lua_pushfstring( L
, "Failed to register subscriber, status=%d", status
);
850 ubus_lua_subscribe(lua_State
*L
) {
851 int idxnotify
, idxremove
, stackstart
;
852 struct ubus_lua_connection
*c
;
855 idxnotify
= idxremove
= 0;
856 stackstart
= lua_gettop( L
);
859 c
= luaL_checkudata(L
, 1, METANAME
);
860 target
= luaL_checkstring(L
, 2);
861 luaL_checktype(L
, 3, LUA_TTABLE
);
864 lua_pushstring( L
, "notify");
865 lua_gettable( L
, 3 );
866 if( lua_type( L
, -1 ) == LUA_TFUNCTION
){
867 idxnotify
= lua_gettop( L
);
872 lua_pushstring( L
, "remove");
873 lua_gettable( L
, 3 );
874 if( lua_type( L
, -1 ) == LUA_TFUNCTION
){
875 idxremove
= lua_gettop( L
);
881 ubus_lua_do_subscribe( c
->ctx
, L
, target
, idxnotify
, idxremove
);
883 if( lua_gettop( L
) > stackstart
)
884 lua_pop( L
, lua_gettop( L
) - stackstart
);
890 ubus_lua_send(lua_State
*L
)
892 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
893 const char *event
= luaL_checkstring(L
, 2);
896 return luaL_argerror(L
, 2, "no event name");
898 // Event content convert to ubus form
899 luaL_checktype(L
, 3, LUA_TTABLE
);
900 blob_buf_init(&c
->buf
, 0);
902 if (!ubus_lua_format_blob_array(L
, &c
->buf
, true)) {
904 lua_pushinteger(L
, UBUS_STATUS_INVALID_ARGUMENT
);
909 ubus_send_event(c
->ctx
, event
, c
->buf
.head
);
917 ubus_lua__gc(lua_State
*L
)
919 struct ubus_lua_connection
*c
= luaL_checkudata(L
, 1, METANAME
);
921 blob_buf_free(&c
->buf
);
925 memset(c
, 0, sizeof(*c
));
931 static const luaL_Reg ubus
[] = {
932 { "connect", ubus_lua_connect
},
933 { "objects", ubus_lua_objects
},
934 { "add", ubus_lua_add
},
935 { "notify", ubus_lua_notify
},
936 { "reply", ubus_lua_reply
},
937 { "defer_request", ubus_lua_defer_request
},
938 { "complete_deferred_request", ubus_lua_complete_deferred_request
},
939 { "signatures", ubus_lua_signatures
},
940 { "call", ubus_lua_call
},
941 { "close", ubus_lua__gc
},
942 { "listen", ubus_lua_listen
},
943 { "send", ubus_lua_send
},
944 { "subscribe", ubus_lua_subscribe
},
945 { "__gc", ubus_lua__gc
},
949 /* avoid missing prototype warning */
950 int luaopen_ubus(lua_State
*L
);
953 luaopen_ubus(lua_State
*L
)
955 /* create metatable */
956 luaL_newmetatable(L
, METANAME
);
958 /* metatable.__index = metatable */
959 lua_pushvalue(L
, -1);
960 lua_setfield(L
, -2, "__index");
963 luaL_register(L
, NULL
, ubus
);
967 luaL_register(L
, MODNAME
, ubus
);
969 /* set some enum defines */
970 lua_pushinteger(L
, BLOBMSG_TYPE_ARRAY
);
971 lua_setfield(L
, -2, "ARRAY");
972 lua_pushinteger(L
, BLOBMSG_TYPE_TABLE
);
973 lua_setfield(L
, -2, "TABLE");
974 lua_pushinteger(L
, BLOBMSG_TYPE_STRING
);
975 lua_setfield(L
, -2, "STRING");
976 lua_pushinteger(L
, BLOBMSG_TYPE_INT64
);
977 lua_setfield(L
, -2, "INT64");
978 lua_pushinteger(L
, BLOBMSG_TYPE_INT32
);
979 lua_setfield(L
, -2, "INT32");
980 lua_pushinteger(L
, BLOBMSG_TYPE_INT16
);
981 lua_setfield(L
, -2, "INT16");
982 lua_pushinteger(L
, BLOBMSG_TYPE_INT8
);
983 lua_setfield(L
, -2, "INT8");
984 lua_pushinteger(L
, BLOBMSG_TYPE_BOOL
);
985 lua_setfield(L
, -2, "BOOLEAN");
987 /* used in our callbacks */
990 /* create the callback table */
991 lua_createtable(L
, 1, 0);
992 lua_setglobal(L
, "__ubus_cb");
994 /* create the event table */
995 lua_createtable(L
, 1, 0);
996 lua_setglobal(L
, "__ubus_cb_event");
998 /* create the subscriber table */
999 lua_createtable(L
, 1, 0);
1000 lua_setglobal(L
, "__ubus_cb_subscribe");
1002 /* create the publisher table - notifications of new subs */
1003 lua_createtable(L
, 1, 0);
1004 lua_setglobal(L
, "__ubus_cb_publisher");