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/*
Unix SMB / CIFS implementation .
async query_user_list
Copyright ( C ) Volker Lendecke 2009
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; either version 3 of the License , or
( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program . If not , see < http : //www.gnu.org/licenses/>.
*/
# include "includes.h"
# include "winbindd.h"
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# include "librpc/gen_ndr/ndr_winbind_c.h"
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# include "lib/util/strv.h"
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struct wb_query_user_list_state {
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struct tevent_context * ev ;
struct winbindd_domain * domain ;
struct wbint_RidArray rids ;
const char * domain_name ;
struct wbint_Principals names ;
char * users ;
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} ;
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static void wb_query_user_list_gotrids ( struct tevent_req * subreq ) ;
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static void wb_query_user_list_done ( struct tevent_req * subreq ) ;
struct tevent_req * wb_query_user_list_send ( TALLOC_CTX * mem_ctx ,
struct tevent_context * ev ,
struct winbindd_domain * domain )
{
struct tevent_req * req , * subreq ;
struct wb_query_user_list_state * state ;
req = tevent_req_create ( mem_ctx , & state ,
struct wb_query_user_list_state ) ;
if ( req = = NULL ) {
return NULL ;
}
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state - > ev = ev ;
state - > domain = domain ;
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subreq = dcerpc_wbint_QueryUserRidList_send (
state , ev , dom_child_handle ( domain ) , & state - > rids ) ;
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if ( tevent_req_nomem ( subreq , req ) ) {
return tevent_req_post ( req , ev ) ;
}
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tevent_req_set_callback ( subreq , wb_query_user_list_gotrids , req ) ;
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return req ;
}
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static void wb_query_user_list_gotrids ( struct tevent_req * subreq )
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{
struct tevent_req * req = tevent_req_callback_data (
subreq , struct tevent_req ) ;
struct wb_query_user_list_state * state = tevent_req_data (
req , struct wb_query_user_list_state ) ;
NTSTATUS status , result ;
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status = dcerpc_wbint_QueryUserRidList_recv ( subreq , state , & result ) ;
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TALLOC_FREE ( subreq ) ;
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if ( any_nt_status_not_ok ( status , result , & status ) ) {
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tevent_req_nterror ( req , status ) ;
return ;
}
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DEBUG ( 10 , ( " dcerpc_wbint_QueryUserList returned %d users \n " ,
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state - > rids . num_rids ) ) ;
subreq = dcerpc_wbint_LookupRids_send (
state , state - > ev , dom_child_handle ( state - > domain ) ,
& state - > domain - > sid , & state - > rids ,
& state - > domain_name , & state - > names ) ;
if ( tevent_req_nomem ( subreq , req ) ) {
return ;
}
tevent_req_set_callback ( subreq , wb_query_user_list_done , req ) ;
}
static void wb_query_user_list_done ( struct tevent_req * subreq )
{
struct tevent_req * req = tevent_req_callback_data (
subreq , struct tevent_req ) ;
struct wb_query_user_list_state * state = tevent_req_data (
req , struct wb_query_user_list_state ) ;
NTSTATUS status , result ;
int i ;
status = dcerpc_wbint_LookupRids_recv ( subreq , state , & result ) ;
TALLOC_FREE ( subreq ) ;
if ( any_nt_status_not_ok ( status , result , & status ) ) {
tevent_req_nterror ( req , status ) ;
return ;
}
for ( i = 0 ; i < state - > names . num_principals ; i + + ) {
struct wbint_Principal * p = & state - > names . principals [ i ] ;
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const char * name ;
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int ret ;
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name = fill_domain_username_talloc ( state , state - > domain_name , p - > name , true ) ;
if ( name = = NULL ) {
tevent_req_nterror ( req , NT_STATUS_NO_MEMORY ) ;
return ;
}
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ret = strv_add ( state , & state - > users , name ) ;
if ( ret ! = 0 ) {
tevent_req_nterror ( req , map_nt_error_from_unix ( ret ) ) ;
return ;
}
}
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tevent_req_done ( req ) ;
}
NTSTATUS wb_query_user_list_recv ( struct tevent_req * req , TALLOC_CTX * mem_ctx ,
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char * * users )
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{
struct wb_query_user_list_state * state = tevent_req_data (
req , struct wb_query_user_list_state ) ;
NTSTATUS status ;
if ( tevent_req_is_nterror ( req , & status ) ) {
return status ;
}
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* users = talloc_move ( mem_ctx , & state - > users ) ;
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return NT_STATUS_OK ;
}