mirror of
https://github.com/samba-team/samba.git
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fbdcf2663b
to do the upper layer directories but this is what
everyone is waiting for....
Jeremy.
(This used to be commit 9dafb7f48c)
128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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ID Mapping
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Copyright (C) Simo Sorce 2003
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Copyright (C) Jeremy Allison 2006
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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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#include "includes.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_IDMAP
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/*****************************************************************
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Returns SID pointer.
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*****************************************************************/
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NTSTATUS idmap_uid_to_sid(DOM_SID *sid, uid_t uid, int flags)
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{
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unid_t id;
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DEBUG(10,("idmap_uid_to_sid: uid = [%lu]\n", (unsigned long)uid));
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id.uid = uid;
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return idmap_get_sid_from_id(sid, id, ID_USERID, flags);
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}
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/*****************************************************************
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Group mapping is used for gids that maps to Wellknown SIDs
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Returns SID pointer.
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*****************************************************************/
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NTSTATUS idmap_gid_to_sid(DOM_SID *sid, gid_t gid, int flags)
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{
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unid_t id;
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DEBUG(10,("idmap_gid_to_sid: gid = [%lu]\n", (unsigned long)gid));
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id.gid = gid;
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return idmap_get_sid_from_id(sid, id, ID_GROUPID, flags);
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}
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/*****************************************************************
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if it is a foreign sid or it is in idmap rid range check idmap,
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otherwise falls back to the legacy algorithmic mapping.
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Returns True if this name is a user sid and the conversion
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was done correctly, False if not.
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*****************************************************************/
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NTSTATUS idmap_sid_to_uid(const DOM_SID *sid, uid_t *uid, int flags)
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{
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NTSTATUS ret;
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enum idmap_type id_type;
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unid_t id;
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DEBUG(10,("idmap_sid_to_uid: sid = [%s]\n", sid_string_static(sid)));
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/* For the LDAP and tdb backends we must *KNOW* what we're looking for.
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This interface design *SUCKS* ! JRA. */
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id_type = ID_USERID;
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ret = idmap_get_id_from_sid(&id, &id_type, sid, flags);
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if (!NT_STATUS_IS_OK(ret)) {
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return ret;
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}
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if (id_type != ID_USERID) {
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return NT_STATUS_NONE_MAPPED;
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}
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DEBUG(10,("idmap_sid_to_uid: uid = [%lu]\n", (unsigned long)id.uid));
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*uid = id.uid;
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return NT_STATUS_OK;
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}
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/*****************************************************************
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*THE CANONICAL* convert SID to gid function.
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if it is a foreign sid or it is in idmap rid range check idmap,
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otherwise falls back to the legacy algorithmic mapping.
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Group mapping is used for gids that maps to Wellknown SIDs
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Returns True if this name is a user sid and the conversion
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was done correctly, False if not.
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*****************************************************************/
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NTSTATUS idmap_sid_to_gid(const DOM_SID *sid, gid_t *gid, int flags)
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{
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NTSTATUS ret;
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enum idmap_type id_type;
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unid_t id;
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DEBUG(10,("sid_to_gid: sid = [%s]\n", sid_string_static(sid)));
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/* For the LDAP and tdb backends we must *KNOW* what we're looking for.
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This interface design *SUCKS* ! JRA. */
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id_type = ID_GROUPID;
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ret = idmap_get_id_from_sid(&id, &id_type, sid, flags);
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if (!NT_STATUS_IS_OK(ret)) {
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return ret;
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}
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if (id_type != ID_GROUPID) {
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return NT_STATUS_NONE_MAPPED;
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}
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DEBUG(10,("idmap_sid_to_gid: gid = [%lu]\n", (unsigned long)id.gid));
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*gid = id.gid;
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return NT_STATUS_OK;
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}
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