s3:dbwrap: move db_is_local() from dbwrap.c to dbwrap_open.c

2 files changed, 33 insertions, 0 deletions

diff --git a/source3/lib/dbwrap/dbwrap_open.c b/source3/lib/dbwrap/dbwrap_open.c
index d6b2f30ef6..8721b1b0f9 100644
--- a/source3/lib/dbwrap/dbwrap_open.c
+++ b/source3/lib/dbwrap/dbwrap_open.c
@@ -27,6 +27,33 @@
 #include "ctdb_private.h"
 #endif
 
+bool db_is_local(const char *name)
+{
+#ifdef CLUSTER_SUPPORT
+	const char *sockname = lp_ctdbd_socket();
+
+	if(!sockname || !*sockname) {
+		sockname = CTDB_PATH;
+	}
+
+	if (lp_clustering() && socket_exist(sockname)) {
+		const char *partname;
+		/* ctdb only wants the file part of the name */
+		partname = strrchr(name, '/');
+		if (partname) {
+			partname++;
+		} else {
+			partname = name;
+		}
+		/* allow ctdb for individual databases to be disabled */
+		if (lp_parm_bool(-1, "ctdb", partname, True)) {
+			return false;
+		}
+	}
+#endif
+	return true;
+}
+
 /**
  * open a database
  */
diff --git a/source3/lib/dbwrap/dbwrap_open.h b/source3/lib/dbwrap/dbwrap_open.h
index 153e91ad5d..5a172a4a2a 100644
--- a/source3/lib/dbwrap/dbwrap_open.h
+++ b/source3/lib/dbwrap/dbwrap_open.h
@@ -24,6 +24,12 @@
 struct db_context;
 
 /**
+ * Convenience function to check whether a tdb database
+ * is local or clustered (ctdb) in a clustered environment.
+ */
+bool db_is_local(const char *name);
+
+/**
  * Convenience function that will determine whether to
  * open a tdb database via the tdb backend or via the ctdb
  * backend, based on lp_clustering() and a db-specific