1 files changed, 59 insertions, 16 deletions

diff --git a/source3/winbindd/idmap_tdb.c b/source3/winbindd/idmap_tdb.c
index 22c17578e6..c42cd74cbe 100644
--- a/source3/winbindd/idmap_tdb.c
+++ b/source3/winbindd/idmap_tdb.c
@@ -593,8 +593,8 @@ static NTSTATUS idmap_tdb_db_init(struct idmap_domain *dom, const char *params)
 {
 	NTSTATUS ret;
 	struct idmap_tdb_context *ctx;
-	char *config_option = NULL;
-	const char *range;
+
+	DEBUG(10, ("idmap_tdb_db_init called for domain '%s'\n", dom->name));
 
 	ctx = talloc(dom, struct idmap_tdb_context);
 	if ( ! ctx) {
@@ -602,29 +602,72 @@ static NTSTATUS idmap_tdb_db_init(struct idmap_domain *dom, const char *params)
 		return NT_STATUS_NO_MEMORY;
 	}
 
-	config_option = talloc_asprintf(ctx, "idmap config %s", dom->name);
-	if ( ! config_option) {
-		DEBUG(0, ("Out of memory!\n"));
-		ret = NT_STATUS_NO_MEMORY;
-		goto failed;
-	}
+	if (strequal(dom->name, "*")) {
+		uid_t low_uid = 0;
+		uid_t high_uid = 0;
+		gid_t low_gid = 0;
+		gid_t high_gid = 0;
 
-	ret = idmap_tdb_open_db(ctx, false, &ctx->db);
-	if ( ! NT_STATUS_IS_OK(ret)) {
-		goto failed;
+		ctx->filter_low_id = 0;
+		ctx->filter_high_id = 0;
+
+		if (lp_idmap_uid(&low_uid, &high_uid)) {
+			ctx->filter_low_id = low_uid;
+			ctx->filter_high_id = high_uid;
+		} else {
+			DEBUG(3, ("Warning: 'idmap uid' not set!\n"));
+		}
+
+		if (lp_idmap_gid(&low_gid, &high_gid)) {
+			if ((low_gid != low_uid) || (high_gid != high_uid)) {
+				DEBUG(1, ("Warning: 'idmap uid' and 'idmap gid'"
+				      " ranges do not agree -- building "
+				      "intersection\n"));
+				ctx->filter_low_id = MAX(ctx->filter_low_id,
+							 low_gid);
+				ctx->filter_high_id = MIN(ctx->filter_high_id,
+							  high_gid);
+			}
+		} else {
+			DEBUG(3, ("Warning: 'idmap gid' not set!\n"));
+		}
+	} else {
+		char *config_option = NULL;
+		const char *range;
+
+		config_option = talloc_asprintf(ctx, "idmap config %s", dom->name);
+		if ( ! config_option) {
+			DEBUG(0, ("Out of memory!\n"));
+			ret = NT_STATUS_NO_MEMORY;
+			goto failed;
+		}
+
+		range = lp_parm_const_string(-1, config_option, "range", NULL);
+		if (( ! range) ||
+		    (sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2))
+		{
+			ctx->filter_low_id = 0;
+			ctx->filter_high_id = 0;
+		}
+
+		talloc_free(config_option);
 	}
 
-	range = lp_parm_const_string(-1, config_option, "range", NULL);
-	if (( ! range) ||
-	    (sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2) ||
-	    (ctx->filter_low_id > ctx->filter_high_id)) {
+	if (ctx->filter_low_id > ctx->filter_high_id) {
 		ctx->filter_low_id = 0;
 		ctx->filter_high_id = 0;
 	}
 
+	DEBUG(10, ("idmap_tdb_db_init: filter range %u-%u loaded for domain "
+	      "'%s'\n", ctx->filter_low_id, ctx->filter_high_id, dom->name));
+
+	ret = idmap_tdb_open_db(ctx, false, &ctx->db);
+	if ( ! NT_STATUS_IS_OK(ret)) {
+		goto failed;
+	}
+
 	dom->private_data = ctx;
 
-	talloc_free(config_option);
 	return NT_STATUS_OK;
 
 failed: