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/*
Unix SMB / CIFS implementation .
async lookupusergroups
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"
# include "librpc/gen_ndr/ndr_winbind_c.h"
# include "../libcli/security/security.h"
struct wb_lookupusergroups_state {
struct tevent_context * ev ;
struct dom_sid sid ;
struct wbint_SidArray sids ;
} ;
static void wb_lookupusergroups_done ( struct tevent_req * subreq ) ;
struct tevent_req * wb_lookupusergroups_send ( TALLOC_CTX * mem_ctx ,
struct tevent_context * ev ,
const struct dom_sid * sid )
{
struct tevent_req * req , * subreq ;
struct wb_lookupusergroups_state * state ;
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struct winbindd_domain * domain ;
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NTSTATUS status ;
req = tevent_req_create ( mem_ctx , & state ,
struct wb_lookupusergroups_state ) ;
if ( req = = NULL ) {
return NULL ;
}
sid_copy ( & state - > sid , sid ) ;
status = lookup_usergroups_cached ( state ,
& state - > sid ,
& state - > sids . num_sids ,
& state - > sids . sids ) ;
if ( NT_STATUS_IS_OK ( status ) ) {
tevent_req_done ( req ) ;
return tevent_req_post ( req , ev ) ;
}
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domain = find_domain_from_sid_noinit ( & state - > sid ) ;
if ( domain = = NULL ) {
char buf [ DOM_SID_STR_BUFLEN ] ;
dom_sid_string_buf ( & state - > sid , buf , sizeof ( buf ) ) ;
DEBUG ( 1 , ( " could not find domain entry for sid %s \n " , buf ) ) ;
tevent_req_nterror ( req , NT_STATUS_NO_SUCH_DOMAIN ) ;
return tevent_req_post ( req , ev ) ;
}
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subreq = dcerpc_wbint_LookupUserGroups_send (
state , ev , dom_child_handle ( domain ) , & state - > sid , & state - > sids ) ;
if ( tevent_req_nomem ( subreq , req ) ) {
return tevent_req_post ( req , ev ) ;
}
tevent_req_set_callback ( subreq , wb_lookupusergroups_done , req ) ;
return req ;
}
static void wb_lookupusergroups_done ( struct tevent_req * subreq )
{
struct tevent_req * req = tevent_req_callback_data (
subreq , struct tevent_req ) ;
struct wb_lookupusergroups_state * state = tevent_req_data (
req , struct wb_lookupusergroups_state ) ;
NTSTATUS status , result ;
status = dcerpc_wbint_LookupUserGroups_recv ( subreq , state , & result ) ;
TALLOC_FREE ( subreq ) ;
if ( any_nt_status_not_ok ( status , result , & status ) ) {
tevent_req_nterror ( req , status ) ;
return ;
}
tevent_req_done ( req ) ;
}
NTSTATUS wb_lookupusergroups_recv ( struct tevent_req * req , TALLOC_CTX * mem_ctx ,
int * num_sids , struct dom_sid * * sids )
{
struct wb_lookupusergroups_state * state = tevent_req_data (
req , struct wb_lookupusergroups_state ) ;
NTSTATUS status ;
if ( tevent_req_is_nterror ( req , & status ) ) {
return status ;
}
* num_sids = state - > sids . num_sids ;
* sids = talloc_move ( mem_ctx , & state - > sids . sids ) ;
return NT_STATUS_OK ;
}