along with this program. If not, see <http://www.gnu.org/licenses/>.*/
#include "includes.h"
+#include "winbindd.h"
+#include "winbindd_proto.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_IDMAP
If mapping is not possible returns an error.
*****************************************************************/
-NTSTATUS idmap_uid_to_sid(DOM_SID *sid, uid_t uid)
+NTSTATUS idmap_uid_to_sid(const char *domname, DOM_SID *sid, uid_t uid)
{
NTSTATUS ret;
struct id_map map;
- struct id_map *maps[2];
-
- DEBUG(10,("uid = [%lu]\n", (unsigned long)uid));
+ bool expired;
+
+ DEBUG(10,("idmap_uid_to_sid: uid = [%lu], domain = '%s'\n",
+ (unsigned long)uid, domname?domname:"NULL"));
+
+ if (winbindd_use_idmap_cache()
+ && idmap_cache_find_uid2sid(uid, sid, &expired)) {
+ DEBUG(10, ("idmap_cache_find_uid2sid found %u%s\n",
+ (unsigned int)uid,
+ expired ? " (expired)": ""));
+ if (expired && idmap_is_online()) {
+ DEBUG(10, ("revalidating expired entry\n"));
+ goto backend;
+ }
+ if (is_null_sid(sid)) {
+ DEBUG(10, ("Returning negative cache entry\n"));
+ return NT_STATUS_NONE_MAPPED;
+ }
+ DEBUG(10, ("Returning positive cache entry\n"));
+ return NT_STATUS_OK;
+ }
+backend:
map.sid = sid;
map.xid.type = ID_TYPE_UID;
map.xid.id = uid;
- maps[0] = ↦
- maps[1] = NULL;
-
- ret = idmap_unixids_to_sids(maps);
+ ret = idmap_backends_unixid_to_sid(domname, &map);
if ( ! NT_STATUS_IS_OK(ret)) {
DEBUG(10, ("error mapping uid [%lu]\n", (unsigned long)uid));
return ret;
}
if (map.status != ID_MAPPED) {
+ if (winbindd_use_idmap_cache()) {
+ struct dom_sid null_sid;
+ ZERO_STRUCT(null_sid);
+ idmap_cache_set_sid2uid(&null_sid, uid);
+ }
DEBUG(10, ("uid [%lu] not mapped\n", (unsigned long)uid));
return NT_STATUS_NONE_MAPPED;
}
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2uid(sid, uid);
+ }
+
return NT_STATUS_OK;
}
If mapping is not possible returns an error.
*****************************************************************/
-NTSTATUS idmap_gid_to_sid(DOM_SID *sid, gid_t gid)
+NTSTATUS idmap_gid_to_sid(const char *domname, DOM_SID *sid, gid_t gid)
{
NTSTATUS ret;
struct id_map map;
- struct id_map *maps[2];
-
- DEBUG(10,("gid = [%lu]\n", (unsigned long)gid));
+ bool expired;
+
+ DEBUG(10,("idmap_gid_to_si: gid = [%lu], domain = '%s'\n",
+ (unsigned long)gid, domname?domname:"NULL"));
+
+ if (winbindd_use_idmap_cache()
+ && idmap_cache_find_gid2sid(gid, sid, &expired)) {
+ DEBUG(10, ("idmap_cache_find_gid2sid found %u%s\n",
+ (unsigned int)gid,
+ expired ? " (expired)": ""));
+ if (expired && idmap_is_online()) {
+ DEBUG(10, ("revalidating expired entry\n"));
+ goto backend;
+ }
+ if (is_null_sid(sid)) {
+ DEBUG(10, ("Returning negative cache entry\n"));
+ return NT_STATUS_NONE_MAPPED;
+ }
+ DEBUG(10, ("Returning positive cache entry\n"));
+ return NT_STATUS_OK;
+ }
+backend:
map.sid = sid;
map.xid.type = ID_TYPE_GID;
map.xid.id = gid;
- maps[0] = ↦
- maps[1] = NULL;
-
- ret = idmap_unixids_to_sids(maps);
+ ret = idmap_backends_unixid_to_sid(domname, &map);
if ( ! NT_STATUS_IS_OK(ret)) {
DEBUG(10, ("error mapping gid [%lu]\n", (unsigned long)gid));
return ret;
}
if (map.status != ID_MAPPED) {
+ if (winbindd_use_idmap_cache()) {
+ struct dom_sid null_sid;
+ ZERO_STRUCT(null_sid);
+ idmap_cache_set_sid2uid(&null_sid, gid);
+ }
DEBUG(10, ("gid [%lu] not mapped\n", (unsigned long)gid));
return NT_STATUS_NONE_MAPPED;
}
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2gid(sid, gid);
+ }
+
return NT_STATUS_OK;
}
If mapping is not possible or SID maps to a GID returns an error.
*****************************************************************/
-NTSTATUS idmap_sid_to_uid(DOM_SID *sid, uid_t *uid)
+NTSTATUS idmap_sid_to_uid(const char *dom_name, DOM_SID *sid, uid_t *uid)
{
NTSTATUS ret;
struct id_map map;
- struct id_map *maps[2];
-
- DEBUG(10,("idmap_sid_to_uid: sid = [%s]\n", sid_string_dbg(sid)));
+ bool expired;
+
+ DEBUG(10,("idmap_sid_to_uid: sid = [%s], domain = '%s'\n",
+ sid_string_dbg(sid), dom_name));
+
+ if (winbindd_use_idmap_cache()
+ && idmap_cache_find_sid2uid(sid, uid, &expired)) {
+ DEBUG(10, ("idmap_cache_find_sid2uid found %d%s\n",
+ (int)(*uid), expired ? " (expired)": ""));
+ if (expired && idmap_is_online()) {
+ DEBUG(10, ("revalidating expired entry\n"));
+ goto backend;
+ }
+ if ((*uid) == -1) {
+ DEBUG(10, ("Returning negative cache entry\n"));
+ return NT_STATUS_NONE_MAPPED;
+ }
+ DEBUG(10, ("Returning positive cache entry\n"));
+ return NT_STATUS_OK;
+ }
+backend:
map.sid = sid;
map.xid.type = ID_TYPE_UID;
-
- maps[0] = ↦
- maps[1] = NULL;
-
- ret = idmap_sids_to_unixids(maps);
- if ( ! NT_STATUS_IS_OK(ret)) {
- DEBUG(10, ("error mapping sid [%s] to uid\n",
- sid_string_dbg(sid)));
- return ret;
+
+ ret = idmap_backends_sid_to_unixid(dom_name, &map);
+
+ if (NT_STATUS_IS_OK(ret) && (map.status == ID_MAPPED)) {
+ if (map.xid.type != ID_TYPE_UID) {
+ DEBUG(10, ("sid [%s] not mapped to a uid "
+ "[%u,%u,%u]\n",
+ sid_string_dbg(sid),
+ map.status,
+ map.xid.type,
+ map.xid.id));
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2uid(sid, -1);
+ }
+ return NT_STATUS_NONE_MAPPED;
+ }
+ goto done;
}
- if ((map.status != ID_MAPPED) || (map.xid.type != ID_TYPE_UID)) {
- DEBUG(10, ("sid [%s] not mapped to an uid [%u,%u,%u]\n",
- sid_string_dbg(sid),
- map.status,
- map.xid.type,
- map.xid.id));
+ if (dom_name[0] != '\0') {
+ /*
+ * We had the task to go to a specific domain which
+ * could not answer our request. Fail.
+ */
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2uid(sid, -1);
+ }
return NT_STATUS_NONE_MAPPED;
}
- *uid = map.xid.id;
+ ret = idmap_new_mapping(sid, ID_TYPE_UID, &map.xid);
+
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(10, ("idmap_new_mapping failed: %s\n",
+ nt_errstr(ret)));
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2uid(sid, -1);
+ }
+ return ret;
+ }
+done:
+ *uid = (uid_t)map.xid.id;
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2uid(sid, *uid);
+ }
return NT_STATUS_OK;
}
If mapping is not possible or SID maps to a UID returns an error.
*****************************************************************/
-NTSTATUS idmap_sid_to_gid(DOM_SID *sid, gid_t *gid)
+NTSTATUS idmap_sid_to_gid(const char *domname, DOM_SID *sid, gid_t *gid)
{
NTSTATUS ret;
struct id_map map;
- struct id_map *maps[2];
-
- DEBUG(10,("idmap_sid_to_gid: sid = [%s]\n", sid_string_dbg(sid)));
+ bool expired;
+
+ DEBUG(10,("idmap_sid_to_gid: sid = [%s], domain = '%s'\n",
+ sid_string_dbg(sid), domname));
+
+ if (winbindd_use_idmap_cache()
+ && idmap_cache_find_sid2gid(sid, gid, &expired)) {
+ DEBUG(10, ("idmap_cache_find_sid2gid found %d%s\n",
+ (int)(*gid), expired ? " (expired)": ""));
+ if (expired && idmap_is_online()) {
+ DEBUG(10, ("revalidating expired entry\n"));
+ goto backend;
+ }
+ if ((*gid) == -1) {
+ DEBUG(10, ("Returning negative cache entry\n"));
+ return NT_STATUS_NONE_MAPPED;
+ }
+ DEBUG(10, ("Returning positive cache entry\n"));
+ return NT_STATUS_OK;
+ }
+backend:
map.sid = sid;
map.xid.type = ID_TYPE_GID;
-
- maps[0] = ↦
- maps[1] = NULL;
-
- ret = idmap_sids_to_unixids(maps);
- if ( ! NT_STATUS_IS_OK(ret)) {
- DEBUG(10, ("error mapping sid [%s] to gid\n",
- sid_string_dbg(sid)));
- return ret;
+
+ ret = idmap_backends_sid_to_unixid(domname, &map);
+ if (NT_STATUS_IS_OK(ret) && (map.status == ID_MAPPED)) {
+ if (map.xid.type != ID_TYPE_GID) {
+ DEBUG(10, ("sid [%s] not mapped to a gid "
+ "[%u,%u,%u]\n",
+ sid_string_dbg(sid),
+ map.status,
+ map.xid.type,
+ map.xid.id));
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2gid(sid, -1);
+ }
+ return NT_STATUS_NONE_MAPPED;
+ }
+ goto done;
}
- if ((map.status != ID_MAPPED) || (map.xid.type != ID_TYPE_GID)) {
- DEBUG(10, ("sid [%s] not mapped to a gid [%u,%u,%u]\n",
- sid_string_dbg(sid),
- map.status,
- map.xid.type,
- map.xid.id));
+ if (domname[0] != '\0') {
+ /*
+ * We had the task to go to a specific domain which
+ * could not answer our request. Fail.
+ */
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2uid(sid, -1);
+ }
return NT_STATUS_NONE_MAPPED;
}
- *gid = map.xid.id;
+ ret = idmap_new_mapping(sid, ID_TYPE_GID, &map.xid);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(10, ("idmap_new_mapping failed: %s\n",
+ nt_errstr(ret)));
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2gid(sid, -1);
+ }
+ return ret;
+ }
+
+done:
+ *gid = map.xid.id;
+ if (winbindd_use_idmap_cache()) {
+ idmap_cache_set_sid2gid(sid, *gid);
+ }
return NT_STATUS_OK;
}
git.samba.org / ira / wip.git / blobdiff