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/*
Unix SMB/Netbios implementation.
Version 2.0
winbind client code
Copyright (C) Tim Potter 2000
Copyright (C) Andrew Tridgell 2000
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "includes.h"
/* Call winbindd to convert a name to a sid */
BOOL winbind_lookup_name(char *name, DOM_SID *sid, uint8 *name_type)
{
extern pstring global_myname;
struct winbindd_request request;
struct winbindd_response response;
enum nss_status result;
if (!sid || !name_type)
return False;
/* Send off request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
fstrcpy(request.data.name, name);
if ((result = winbindd_request(WINBINDD_LOOKUPNAME, &request,
&response)) == NSS_STATUS_SUCCESS) {
string_to_sid(sid, response.data.sid.sid);
*name_type = response.data.sid.type;
} else {
/*
* Try a local lookup - winbindd may not
* be running.
*/
return lookup_local_name(global_myname, name, sid, name_type);
}
return result == NSS_STATUS_SUCCESS;
}
/* Call winbindd to convert sid to name */
BOOL winbind_lookup_sid(DOM_SID *sid, fstring dom_name, fstring name,
uint8 *name_type)
{
struct winbindd_request request;
struct winbindd_response response;
enum nss_status result;
DOM_SID tmp_sid;
uint32 rid;
fstring sid_str;
if (!name_type)
return False;
/* Check if this is our own sid. This should perhaps be done by
winbind? For the moment handle it here. */
if (sid->num_auths == 5) {
sid_copy(&tmp_sid, sid);
sid_split_rid(&tmp_sid, &rid);
if (sid_equal(&global_sam_sid, &tmp_sid)) {
return map_domain_sid_to_name(&tmp_sid, dom_name) &&
lookup_local_rid(rid, name, name_type);
}
}
/* Initialise request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
sid_to_string(sid_str, sid);
fstrcpy(request.data.sid, sid_str);
/* Make request */
result = winbindd_request(WINBINDD_LOOKUPSID, &request, &response);
/* Copy out result */
if (result == NSS_STATUS_SUCCESS) {
parse_domain_user(response.data.name.name, dom_name, name);
*name_type = response.data.name.type;
} else {
DEBUG(10,("winbind_lookup_sid: winbind lookup for %s failed - trying builtin.\n",
sid_str));
sid_copy(&tmp_sid, sid);
sid_split_rid(&tmp_sid, &rid);
return map_domain_sid_to_name(&tmp_sid, dom_name) &&
lookup_known_rid(&tmp_sid, rid, name, name_type);
}
return (result == NSS_STATUS_SUCCESS);
}
/* Call winbindd to convert uid to sid */
BOOL winbind_uid_to_sid(uid_t uid, DOM_SID *sid)
{
struct winbindd_request request;
struct winbindd_response response;
int result;
if (!sid) return False;
/* Initialise request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
request.data.uid = uid;
/* Make request */
result = winbindd_request(WINBINDD_UID_TO_SID, &request, &response);
/* Copy out result */
if (result == NSS_STATUS_SUCCESS) {
string_to_sid(sid, response.data.sid.sid);
} else {
sid_copy(sid, &global_sid_NULL);
}
return (result == NSS_STATUS_SUCCESS);
}
/* Call winbindd to convert uid to sid */
BOOL winbind_gid_to_sid(gid_t gid, DOM_SID *sid)
{
struct winbindd_request request;
struct winbindd_response response;
int result;
if (!sid) return False;
/* Initialise request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
request.data.gid = gid;
/* Make request */
result = winbindd_request(WINBINDD_GID_TO_SID, &request, &response);
/* Copy out result */
if (result == NSS_STATUS_SUCCESS) {
string_to_sid(sid, response.data.sid.sid);
} else {
sid_copy(sid, &global_sid_NULL);
}
return (result == NSS_STATUS_SUCCESS);
}
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