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/*
Unix SMB / CIFS implementation .
async implementation of WINBINDD_GETDCNAME
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/string_wrappers.h"
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struct winbindd_getdcname_state {
struct netr_DsRGetDCNameInfo * dcinfo ;
} ;
static void winbindd_getdcname_done ( struct tevent_req * subreq ) ;
struct tevent_req * winbindd_getdcname_send ( TALLOC_CTX * mem_ctx ,
struct tevent_context * ev ,
struct winbindd_cli_state * cli ,
struct winbindd_request * request )
{
struct tevent_req * req , * subreq ;
struct winbindd_getdcname_state * state ;
req = tevent_req_create ( mem_ctx , & state ,
struct winbindd_getdcname_state ) ;
if ( req = = NULL ) {
return NULL ;
}
request - > domain_name [ sizeof ( request - > domain_name ) - 1 ] = ' \0 ' ;
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DBG_NOTICE ( " [%s (%u)] getdcname for %s \n " ,
cli - > client_name ,
( unsigned int ) cli - > pid ,
request - > domain_name ) ;
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subreq = wb_dsgetdcname_send ( state , ev , request - > domain_name , NULL ,
NULL , 0 ) ;
if ( tevent_req_nomem ( subreq , req ) ) {
return tevent_req_post ( req , ev ) ;
}
tevent_req_set_callback ( subreq , winbindd_getdcname_done , req ) ;
return req ;
}
static void winbindd_getdcname_done ( struct tevent_req * subreq )
{
struct tevent_req * req = tevent_req_callback_data (
subreq , struct tevent_req ) ;
struct winbindd_getdcname_state * state = tevent_req_data (
req , struct winbindd_getdcname_state ) ;
NTSTATUS status ;
status = wb_dsgetdcname_recv ( subreq , state , & state - > dcinfo ) ;
TALLOC_FREE ( subreq ) ;
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if ( tevent_req_nterror ( req , status ) ) {
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return ;
}
tevent_req_done ( req ) ;
}
NTSTATUS winbindd_getdcname_recv ( struct tevent_req * req ,
struct winbindd_response * response )
{
struct winbindd_getdcname_state * state = tevent_req_data (
req , struct winbindd_getdcname_state ) ;
NTSTATUS status ;
if ( tevent_req_is_nterror ( req , & status ) ) {
DEBUG ( 5 , ( " getdcname failed: %s \n " , nt_errstr ( status ) ) ) ;
return status ;
}
fstrcpy ( response - > data . dc_name , strip_hostname ( state - > dcinfo - > dc_unc ) ) ;
return NT_STATUS_OK ;
}