pdb-interface: Do not use unid_t here

This interface needs to be publicly available, unid_t here is not really useful
and makes it harder to use it as unid_t is not a public union.

Autobuild-User: Simo Sorce <idra@samba.org>
Autobuild-Date: Tue Oct 18 20:57:16 CEST 2011 on sn-devel-104

6 files changed, 52 insertions, 46 deletions

diff --git a/source3/passdb/lookup_sid.c b/source3/passdb/lookup_sid.c
index a02c941d8e..cfc78ad000 100644
--- a/source3/passdb/lookup_sid.c
+++ b/source3/passdb/lookup_sid.c
@@ -1193,11 +1193,12 @@ static bool legacy_sid_to_uid(const struct dom_sid *psid, uid_t *puid)
 	enum lsa_SidType type;
 
 	if (sid_check_is_in_our_domain(psid)) {
-		union unid_t id;
+		uid_t uid;
+		gid_t gid;
 		bool ret;
 
 		become_root();
-		ret = pdb_sid_to_id(psid, &id, &type);
+		ret = pdb_sid_to_id(psid, &uid, &gid, &type);
 		unbecome_root();
 
 		if (ret) {
@@ -1207,7 +1208,7 @@ static bool legacy_sid_to_uid(const struct dom_sid *psid, uid_t *puid)
 					  sid_type_lookup(type)));
 				return false;
 			}
-			*puid = id.uid;
+			*puid = uid;
 			goto done;
 		}
 
@@ -1234,7 +1235,6 @@ done:
 static bool legacy_sid_to_gid(const struct dom_sid *psid, gid_t *pgid)
 {
 	GROUP_MAP *map;
-	union unid_t id;
 	enum lsa_SidType type;
 
 	map = talloc_zero(NULL, GROUP_MAP);
@@ -1260,10 +1260,12 @@ static bool legacy_sid_to_gid(const struct dom_sid *psid, gid_t *pgid)
 	}
 
 	if (sid_check_is_in_our_domain(psid)) {
+		uid_t uid;
+		gid_t gid;
 		bool ret;
 
 		become_root();
-		ret = pdb_sid_to_id(psid, &id, &type);
+		ret = pdb_sid_to_id(psid, &uid, &gid, &type);
 		unbecome_root();
 
 		if (ret) {
@@ -1274,7 +1276,7 @@ static bool legacy_sid_to_gid(const struct dom_sid *psid, gid_t *pgid)
 					  sid_type_lookup(type)));
 				return false;
 			}
-			*pgid = id.gid;
+			*pgid = gid;
 			goto done;
 		}
 
diff --git a/source3/passdb/pdb_ads.c b/source3/passdb/pdb_ads.c
index 57425349f8..8dc9585b40 100644
--- a/source3/passdb/pdb_ads.c
+++ b/source3/passdb/pdb_ads.c
@@ -2204,7 +2204,7 @@ static bool pdb_ads_gid_to_sid(struct pdb_methods *m, gid_t gid,
 }
 
 static bool pdb_ads_sid_to_id(struct pdb_methods *m, const struct dom_sid *sid,
-			      union unid_t *id, enum lsa_SidType *type)
+			      uid_t *uid, gid_t *gid, enum lsa_SidType *type)
 {
 	struct pdb_ads_state *state = talloc_get_type_abort(
 		m->private_data, struct pdb_ads_state);
@@ -2216,6 +2216,9 @@ static bool pdb_ads_sid_to_id(struct pdb_methods *m, const struct dom_sid *sid,
 	int rc;
 	bool ret = false;
 
+	*uid = -1;
+	*gid = -1;
+
 	sidstr = sid_binstring_hex(sid);
 	if (sidstr == NULL) {
 		return false;
@@ -2244,21 +2247,17 @@ static bool pdb_ads_sid_to_id(struct pdb_methods *m, const struct dom_sid *sid,
 		goto fail;
 	}
 	if (atype == ATYPE_ACCOUNT) {
-		uint32_t uid;
 		*type = SID_NAME_USER;
-		if (!tldap_pull_uint32(msg[0], "uidNumber", &uid)) {
+		if (!tldap_pull_uint32(msg[0], "uidNumber", uid)) {
 			DEBUG(10, ("Did not find uidNumber\n"));
 			goto fail;
 		}
-		id->uid = uid;
 	} else {
-		uint32_t gid;
 		*type = SID_NAME_DOM_GRP;
-		if (!tldap_pull_uint32(msg[0], "gidNumber", &gid)) {
+		if (!tldap_pull_uint32(msg[0], "gidNumber", gid)) {
 			DEBUG(10, ("Did not find gidNumber\n"));
 			goto fail;
 		}
-		id->gid = gid;
 	}
 	ret = true;
 fail:
diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c
index 03d9821012..a6a777436e 100644
--- a/source3/passdb/pdb_interface.c
+++ b/source3/passdb/pdb_interface.c
@@ -53,7 +53,7 @@ static void lazy_initialize_passdb(void)
 static bool lookup_global_sam_rid(TALLOC_CTX *mem_ctx, uint32 rid,
 				  const char **name,
 				  enum lsa_SidType *psid_name_use,
-				  union unid_t *unix_id);
+				  uid_t *uid, gid_t *gid);
 
 NTSTATUS smb_register_passdb(int version, const char *name, pdb_init_function init) 
 {
@@ -1231,11 +1231,11 @@ bool pdb_gid_to_sid(gid_t gid, struct dom_sid *sid)
 	return pdb->gid_to_sid(pdb, gid, sid);
 }
 
-bool pdb_sid_to_id(const struct dom_sid *sid, union unid_t *id,
+bool pdb_sid_to_id(const struct dom_sid *sid, uid_t *uid, gid_t *gid,
 		   enum lsa_SidType *type)
 {
 	struct pdb_methods *pdb = pdb_get_methods();
-	return pdb->sid_to_id(pdb, sid, id, type);
+	return pdb->sid_to_id(pdb, sid, uid, gid, type);
 }
 
 uint32_t pdb_capabilities(void)
@@ -1292,7 +1292,7 @@ bool pdb_new_rid(uint32_t *rid)
 
 		/* validate that the RID is not in use */
 
-		if ( lookup_global_sam_rid( ctx, allocated_rid, &name, &type, NULL ) ) {
+		if (lookup_global_sam_rid(ctx, allocated_rid, &name, &type, NULL, NULL)) {
 			allocated_rid = 0;
 		}
 	}
@@ -1440,13 +1440,17 @@ static bool pdb_default_gid_to_sid(struct pdb_methods *methods, gid_t gid,
 
 static bool pdb_default_sid_to_id(struct pdb_methods *methods,
 				  const struct dom_sid *sid,
-				  union unid_t *id, enum lsa_SidType *type)
+				  uid_t *uid, gid_t *gid,
+				  enum lsa_SidType *type)
 {
 	TALLOC_CTX *mem_ctx;
 	bool ret = False;
 	const char *name;
 	uint32_t rid;
 
+	*uid = -1;
+	*gid = -1;
+
 	mem_ctx = talloc_new(NULL);
 
 	if (mem_ctx == NULL) {
@@ -1456,14 +1460,14 @@ static bool pdb_default_sid_to_id(struct pdb_methods *methods,
 
 	if (sid_peek_check_rid(get_global_sam_sid(), sid, &rid)) {
 		/* Here we might have users as well as groups and aliases */
-		ret = lookup_global_sam_rid(mem_ctx, rid, &name, type, id);
+		ret = lookup_global_sam_rid(mem_ctx, rid, &name, type, uid, gid);
 		goto done;
 	}
 
 	/* check for "Unix User" */
 
 	if ( sid_peek_check_rid(&global_sid_Unix_Users, sid, &rid) ) {
-		id->uid = rid;
+		*uid = rid;
 		*type = SID_NAME_USER;
 		ret = True;		
 		goto done;		
@@ -1472,7 +1476,7 @@ static bool pdb_default_sid_to_id(struct pdb_methods *methods,
 	/* check for "Unix Group" */
 
 	if ( sid_peek_check_rid(&global_sid_Unix_Groups, sid, &rid) ) {
-		id->gid = rid;
+		*gid = rid;
 		*type = SID_NAME_ALIAS;
 		ret = True;		
 		goto done;		
@@ -1504,7 +1508,7 @@ static bool pdb_default_sid_to_id(struct pdb_methods *methods,
 			goto done;
 		}
 
-		id->gid = map->gid;
+		*gid = map->gid;
 		*type = SID_NAME_ALIAS;
 		ret = True;
 		goto done;
@@ -1669,7 +1673,7 @@ static NTSTATUS pdb_default_enum_group_memberships(struct pdb_methods *methods,
 static bool lookup_global_sam_rid(TALLOC_CTX *mem_ctx, uint32_t rid,
 				  const char **name,
 				  enum lsa_SidType *psid_name_use,
-				  union unid_t *unix_id)
+				  uid_t *uid, gid_t *gid)
 {
 	struct samu *sam_account = NULL;
 	GROUP_MAP *map = NULL;
@@ -1721,7 +1725,7 @@ static bool lookup_global_sam_rid(TALLOC_CTX *mem_ctx, uint32_t rid,
 
 		TALLOC_FREE(sam_account);
 
-		if (unix_id == NULL) {
+		if (uid == NULL) {
 			return True;
 		}
 
@@ -1729,7 +1733,7 @@ static bool lookup_global_sam_rid(TALLOC_CTX *mem_ctx, uint32_t rid,
 		if (pw == NULL) {
 			return False;
 		}
-		unix_id->uid = pw->pw_uid;
+		*uid = pw->pw_uid;
 		TALLOC_FREE(pw);
 		return True;
 
@@ -1741,8 +1745,8 @@ static bool lookup_global_sam_rid(TALLOC_CTX *mem_ctx, uint32_t rid,
 		*name = talloc_steal(mem_ctx, map->nt_name);
 		*psid_name_use = map->sid_name_use;
 
-		if ( unix_id ) {
-			unix_id->gid = map->gid;
+		if (gid) {
+			*gid = map->gid;
 		}
 
 		TALLOC_FREE(map);
@@ -1754,7 +1758,7 @@ static bool lookup_global_sam_rid(TALLOC_CTX *mem_ctx, uint32_t rid,
 	/* Windows will always map RID 513 to something.  On a non-domain 
 	   controller, this gets mapped to SERVER\None. */
 
-	if ( unix_id ) {
+	if (uid || gid) {
 		DEBUG(5, ("Can't find a unix id for an unmapped group\n"));
 		return False;
 	}
@@ -1809,7 +1813,7 @@ static NTSTATUS pdb_default_lookup_rids(struct pdb_methods *methods,
 		const char *name;
 
 		if (lookup_global_sam_rid(names, rids[i], &name, &attrs[i],
-					  NULL)) {
+					  NULL, NULL)) {
 			if (name == NULL) {
 				return NT_STATUS_NO_MEMORY;
 			}
diff --git a/source3/passdb/pdb_ldap.c b/source3/passdb/pdb_ldap.c
index dd46f8f87f..feda002d13 100644
--- a/source3/passdb/pdb_ldap.c
+++ b/source3/passdb/pdb_ldap.c
@@ -4993,7 +4993,8 @@ static bool ldapsam_new_rid(struct pdb_methods *methods, uint32_t *rid)
 
 static bool ldapsam_sid_to_id(struct pdb_methods *methods,
 			      const struct dom_sid *sid,
-			      union unid_t *id, enum lsa_SidType *type)
+			      uid_t *uid, gid_t *gid,
+			      enum lsa_SidType *type)
 {
 	struct ldapsam_privates *priv =
 		(struct ldapsam_privates *)methods->private_data;
@@ -5055,10 +5056,10 @@ static bool ldapsam_sid_to_id(struct pdb_methods *methods,
 			goto done;
 		}
 
-		id->gid = strtoul(gid_str, NULL, 10);
+		*gid = strtoul(gid_str, NULL, 10);
 		*type = (enum lsa_SidType)strtoul(value, NULL, 10);
-		store_gid_sid_cache(sid, id->gid);
-		idmap_cache_set_sid2gid(sid, id->gid);
+		store_gid_sid_cache(sid, *gid);
+		idmap_cache_set_sid2gid(sid, *gid);
 		ret = True;
 		goto done;
 	}
@@ -5073,10 +5074,10 @@ static bool ldapsam_sid_to_id(struct pdb_methods *methods,
 		goto done;
 	}
 
-	id->uid = strtoul(value, NULL, 10);
+	*uid = strtoul(value, NULL, 10);
 	*type = SID_NAME_USER;
-	store_uid_sid_cache(sid, id->uid);
-	idmap_cache_set_sid2uid(sid, id->uid);
+	store_uid_sid_cache(sid, *uid);
+	idmap_cache_set_sid2uid(sid, *uid);
 
 	ret = True;
  done:
diff --git a/source3/passdb/pdb_samba4.c b/source3/passdb/pdb_samba4.c
index af252143cd..8da9b3cf5a 100644
--- a/source3/passdb/pdb_samba4.c
+++ b/source3/passdb/pdb_samba4.c
@@ -50,7 +50,7 @@ static NTSTATUS pdb_samba4_getsamupriv(struct pdb_samba4_state *state,
 				    TALLOC_CTX *mem_ctx,
 				    struct ldb_message **pmsg);
 static bool pdb_samba4_sid_to_id(struct pdb_methods *m, const struct dom_sid *sid,
-				 union unid_t *id, enum lsa_SidType *type);
+				 uid_t *uid, gid_t *gid, enum lsa_SidType *type);
 
 static bool pdb_samba4_pull_time(struct ldb_message *msg, const char *attr,
 			      time_t *ptime)
@@ -852,7 +852,7 @@ static NTSTATUS pdb_samba4_getgrfilter(struct pdb_methods *m, GROUP_MAP *map,
 	struct dom_sid *sid;
 	const char *str;
 	int rc;
-	union unid_t id;
+	uid_t uid;
 	TALLOC_CTX *tmp_ctx = talloc_stackframe();
 	NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
 	
@@ -885,7 +885,7 @@ static NTSTATUS pdb_samba4_getgrfilter(struct pdb_methods *m, GROUP_MAP *map,
 	
 	map->sid = *sid;
 	
-	if (!pdb_samba4_sid_to_id(m, sid, &id, &map->sid_name_use)) {
+	if (!pdb_samba4_sid_to_id(m, sid, &uid, &map->gid, &map->sid_name_use)) {
 		talloc_free(tmp_ctx);
 		return NT_STATUS_NO_SUCH_GROUP;
 	}
@@ -893,7 +893,6 @@ static NTSTATUS pdb_samba4_getgrfilter(struct pdb_methods *m, GROUP_MAP *map,
 		DEBUG(1, (__location__ "Got SID_NAME_USER when searching for a group with %s", expression));
 		return NT_STATUS_INTERNAL_DB_CORRUPTION;
 	}
-	map->gid = id.gid;
 
 	str = ldb_msg_find_attr_as_string(msg, "samAccountName",
 					  NULL);
@@ -2001,7 +2000,7 @@ static bool pdb_samba4_gid_to_sid(struct pdb_methods *m, gid_t gid,
 }
 
 static bool pdb_samba4_sid_to_id(struct pdb_methods *m, const struct dom_sid *sid,
-				 union unid_t *id, enum lsa_SidType *type)
+				 uid_t *uid, gid_t *gid, enum lsa_SidType *type)
 {
 	struct pdb_samba4_state *state = talloc_get_type_abort(
 		m->private_data, struct pdb_samba4_state);
@@ -2059,7 +2058,7 @@ static bool pdb_samba4_sid_to_id(struct pdb_methods *m, const struct dom_sid *si
 			return false;
 		}
 		if (id_map.xid.type == ID_TYPE_GID || id_map.xid.type == ID_TYPE_BOTH) {
-			id->gid = id_map.xid.id;
+			*gid = id_map.xid.id;
 			return true;
 		}
 		return false;
@@ -2076,7 +2075,7 @@ static bool pdb_samba4_sid_to_id(struct pdb_methods *m, const struct dom_sid *si
 			return false;
 		}
 		if (id_map.xid.type == ID_TYPE_UID || id_map.xid.type == ID_TYPE_BOTH) {
-			id->uid = id_map.xid.id;
+			*uid = id_map.xid.id;
 			return true;
 		}
 		return false;
diff --git a/source3/passdb/py_passdb.c b/source3/passdb/py_passdb.c
index 025e82812c..4c8dbcdbd2 100644
--- a/source3/passdb/py_passdb.c
+++ b/source3/passdb/py_passdb.c
@@ -2664,7 +2664,8 @@ static PyObject *py_pdb_sid_to_id(pytalloc_Object *self, PyObject *args)
 	TALLOC_CTX *tframe;
 	PyObject *py_sid;
 	struct dom_sid *sid;
-	union unid_t id;
+	uid_t uid = -1;
+	gid_t gid = -1;
 	enum lsa_SidType type;
 
 	if (!PyArg_ParseTuple(args, "O!:sid_to_id", dom_sid_Type, &py_sid)) {
@@ -2680,7 +2681,7 @@ static PyObject *py_pdb_sid_to_id(pytalloc_Object *self, PyObject *args)
 
 	sid = pytalloc_get_ptr(py_sid);
 
-	if (!methods->sid_to_id(methods, sid, &id, &type)) {
+	if (!methods->sid_to_id(methods, sid, &uid, &gid, &type)) {
 		PyErr_Format(py_pdb_error, "Unable to get id for sid");
 		talloc_free(tframe);
 		return NULL;
@@ -2688,7 +2689,7 @@ static PyObject *py_pdb_sid_to_id(pytalloc_Object *self, PyObject *args)
 
 	talloc_free(tframe);
 
-	return Py_BuildValue("(II)", id.uid, type);
+	return Py_BuildValue("(II)", (uid != -1)?uid:gid, type);
 }