--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ ID Mapping
+ Copyright (C) Simo Sorce 2003
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.*/
+
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+#if 0 /* NOT USED */
+
+/**********************************************************************
+ Get the free RID base if idmap is configured, otherwise return 0
+**********************************************************************/
+
+uint32 idmap_get_free_rid_base(void)
+{
+ uint32 low, high;
+ if (idmap_get_free_rid_range(&low, &high)) {
+ return low;
+ }
+ return 0;
+}
+
+/**********************************************************************
+**********************************************************************/
+
+BOOL idmap_check_ugid_is_in_free_range(uint32 id)
+{
+ uint32 low, high;
+
+ if (!idmap_get_free_ugid_range(&low, &high)) {
+ return False;
+ }
+ if (id < low || id > high) {
+ return False;
+ }
+ return True;
+}
+
+/**********************************************************************
+**********************************************************************/
+
+BOOL idmap_check_rid_is_in_free_range(uint32 rid)
+{
+ uint32 low, high;
+
+ if (!idmap_get_free_rid_range(&low, &high)) {
+ return False;
+ }
+ if (rid < algorithmic_rid_base()) {
+ return True;
+ }
+
+ if (rid < low || rid > high) {
+ return False;
+ }
+
+ return True;
+}
+
+/**********************************************************************
+ if it is a foreign SID or if the SID is in the free range, return true
+**********************************************************************/
+
+BOOL idmap_check_sid_is_in_free_range(const DOM_SID *sid)
+{
+ if (sid_compare_domain(get_global_sam_sid(), sid) == 0) {
+
+ uint32 rid;
+
+ if (sid_peek_rid(sid, &rid)) {
+ return idmap_check_rid_is_in_free_range(rid);
+ }
+
+ return False;
+ }
+
+ return True;
+}
+
+#endif /* NOT USED */
+
+/*****************************************************************
+ Returns SID pointer.
+*****************************************************************/
+
+NTSTATUS idmap_uid_to_sid(DOM_SID *sid, uid_t uid, int flags)
+{
+ unid_t id;
+
+ DEBUG(10,("idmap_uid_to_sid: uid = [%lu]\n", (unsigned long)uid));
+
+ flags |= ID_USERID;
+ id.uid = uid;
+
+ return idmap_get_sid_from_id(sid, id, flags);
+}
+
+/*****************************************************************
+ Group mapping is used for gids that maps to Wellknown SIDs
+ Returns SID pointer.
+*****************************************************************/
+
+NTSTATUS idmap_gid_to_sid(DOM_SID *sid, gid_t gid, int flags)
+{
+ unid_t id;
+
+ DEBUG(10,("idmap_gid_to_sid: gid = [%lu]\n", (unsigned long)gid));
+
+ flags |= ID_GROUPID;
+ id.gid = gid;
+
+ return idmap_get_sid_from_id(sid, id, flags);
+}
+
+/*****************************************************************
+ if it is a foreign sid or it is in idmap rid range check idmap,
+ otherwise falls back to the legacy algorithmic mapping.
+ Returns True if this name is a user sid and the conversion
+ was done correctly, False if not.
+*****************************************************************/
+
+NTSTATUS idmap_sid_to_uid(const DOM_SID *sid, uid_t *uid, uint32 flags)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ unid_t id;
+
+ DEBUG(10,("idmap_sid_to_uid: sid = [%s]\n", sid_string_static(sid)));
+
+ flags |= ID_USERID;
+
+ ret = idmap_get_id_from_sid(&id, (int *)&flags, sid);
+
+ if ( NT_STATUS_IS_OK(ret) ) {
+ DEBUG(10,("idmap_sid_to_uid: uid = [%lu]\n", (unsigned long)id.uid));
+ *uid = id.uid;
+ }
+
+ return ret;
+
+}
+
+/*****************************************************************
+ *THE CANONICAL* convert SID to gid function.
+ if it is a foreign sid or it is in idmap rid range check idmap,
+ otherwise falls back to the legacy algorithmic mapping.
+ Group mapping is used for gids that maps to Wellknown SIDs
+ Returns True if this name is a user sid and the conversion
+ was done correctly, False if not.
+*****************************************************************/
+
+NTSTATUS idmap_sid_to_gid(const DOM_SID *sid, gid_t *gid, uint32 flags)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ unid_t id;
+
+ DEBUG(10,("sid_to_gid: sid = [%s]\n", sid_string_static(sid)));
+
+ flags |= ID_GROUPID;
+
+ ret = idmap_get_id_from_sid(&id, (int *)&flags, sid);
+
+ if ( NT_STATUS_IS_OK(ret) )
+ {
+ DEBUG(10,("idmap_sid_to_gid: gid = [%lu]\n", (unsigned long)id.gid));
+ *gid = id.gid;
+ }
+
+ return ret;
+}
+
+/* placeholder for checking lp_winbind_nss_info() */
+BOOL use_nss_info(const char *info)
+{
+ int i;
+ const char **list = lp_winbind_nss_info();
+
+ for (i=0; list[i]; i++) {
+ if (strequal(list[i], info))
+ return True;
+ }
+
+ return False;
+}
projects / samba / blobdiff