mirror of
https://github.com/samba-team/samba.git
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0e983b32fd
idmap backend is specified cause smbd to ask winbindd (use winbindd if you want a consistant remote backend solution). Should work well enough for next beta now... Jeremy. (This used to be commit 8f830c509af5976d988a30f0b0aee4ec61dd97a3)
166 lines
4.3 KiB
C
166 lines
4.3 KiB
C
/*
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Unix SMB/CIFS implementation.
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idmap Winbind backend
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Copyright (C) Simo Sorce 2003
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "nsswitch/winbind_nss.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_IDMAP
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extern DOM_SID global_sid_NULL; /* NULL sid */
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NSS_STATUS winbindd_request(int req_type,
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struct winbindd_request *request,
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struct winbindd_response *response);
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/* Get a sid from an id */
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static NTSTATUS db_get_sid_from_id(DOM_SID *sid, unid_t id, int id_type)
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{
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struct winbindd_request request;
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struct winbindd_response response;
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int result, operation;
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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switch (id_type & ID_TYPEMASK) {
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case ID_USERID:
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request.data.uid = id.uid;
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operation = WINBINDD_UID_TO_SID;
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DEBUG(10,("db_get_sid_from_id: asking winbindd uid %u -> sid\n",
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(unsigned int)id.uid ));
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break;
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case ID_GROUPID:
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request.data.gid = id.gid;
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operation = WINBINDD_GID_TO_SID;
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DEBUG(10,("db_get_sid_from_id: asking winbindd gid %u -> sid\n",
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(unsigned int)id.gid ));
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break;
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default:
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return NT_STATUS_INVALID_PARAMETER;
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}
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/* Make The Request */
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result = winbindd_request(operation, &request, &response);
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if (result == NSS_STATUS_SUCCESS) {
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DEBUG(10,("db_get_sid_from_id: winbindd replied ok (%s)\n", response.data.sid.sid ));
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if (!string_to_sid(sid, response.data.sid.sid)) {
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return NT_STATUS_INVALID_SID;
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}
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return NT_STATUS_OK;
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} else {
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sid_copy(sid, &global_sid_NULL);
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}
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DEBUG(10,("db_get_sid_from_id: winbindd lookup fail\n"));
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return NT_STATUS_UNSUCCESSFUL;
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}
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/* Get an id from a sid */
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static NTSTATUS db_get_id_from_sid(unid_t *id, int *id_type, const DOM_SID *sid)
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{
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struct winbindd_request request;
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struct winbindd_response response;
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int result, operation;
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fstring sid_str;
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if (!id || !id_type) {
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return NT_STATUS_INVALID_PARAMETER;
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}
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/* setup request */
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ZERO_STRUCT(request);
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ZERO_STRUCT(response);
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sid_to_string(sid_str, sid);
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fstrcpy(request.data.sid, sid_str);
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switch (*id_type & ID_TYPEMASK) {
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case ID_USERID:
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operation = WINBINDD_SID_TO_UID;
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DEBUG(10,("db_get_id_from_sid: asking winbindd %s -> uid\n",
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sid_str ));
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break;
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case ID_GROUPID:
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operation = WINBINDD_SID_TO_GID;
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DEBUG(10,("db_get_id_from_sid: asking winbindd %s -> gid\n",
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sid_str ));
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break;
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default:
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return NT_STATUS_INVALID_PARAMETER;
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}
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/* Make The Request */
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result = winbindd_request(operation, &request, &response);
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if (result == NSS_STATUS_SUCCESS) {
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if (operation == WINBINDD_SID_TO_UID) {
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(*id).uid = response.data.uid;
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DEBUG(10,("db_get_id_from_sid: winbindd replied ok (%u)\n", response.data.uid));
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} else {
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(*id).gid = response.data.gid;
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DEBUG(10,("db_get_id_from_sid: winbindd replied ok (%u)\n", response.data.gid ));
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}
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return NT_STATUS_OK;
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}
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DEBUG(10,("db_get_id_from_sid: winbindd lookup fail\n"));
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return NT_STATUS_UNSUCCESSFUL;
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}
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static NTSTATUS db_set_mapping(const DOM_SID *sid, unid_t id, int id_type) {
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return NT_STATUS_UNSUCCESSFUL;
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}
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/*****************************************************************************
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Initialise idmap database.
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*****************************************************************************/
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static NTSTATUS db_init( char *params ) {
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return NT_STATUS_OK;
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}
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/* Close the tdb */
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static NTSTATUS db_close(void) {
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return NT_STATUS_OK;
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}
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static void db_status(void) {
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return;
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}
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static struct idmap_methods winbind_methods = {
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db_init,
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db_get_sid_from_id,
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db_get_id_from_sid,
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db_set_mapping,
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db_close,
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db_status
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};
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NTSTATUS idmap_winbind_init(void)
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{
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return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "winbind", &winbind_methods);
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}
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