tdb_wrap: prevent tdbs called ".ntdb" or without extensions.

This is another belt-and-braces check in case someone decides to turn on the fancy new .ntdb extension, and we haven't converted it to ntdb. Signed-off-by: Rusty Russell <[email protected]> Reviewed-by: Andrew Bartlett <[email protected]>
selsky · Feb 20, 2013 · e201033 · e201033
1 parent 53aac0b
commit e201033
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/tdb_wrap/tdb_wrap.c b/lib/tdb_wrap/tdb_wrap.c
@@ -23,6 +23,7 @@
 #include "lib/util/dlinklist.h"
 #include "lib/tdb_wrap/tdb_wrap.h"
 #include "lib/param/param.h"
+#include "ccan/str/str.h"
 
 /*
  Log tdb messages via DEBUG().
@@ -145,6 +146,13 @@ struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
 	struct tdb_wrap *result;
 	struct tdb_wrap_private *w;
 
+	/* If they specify a .ntdb extension, but the code hasn't been
+	 * converted, we want to complain. */
+	if (name && strends(name, ".ntdb")) {
+		DEBUG(2, ("tdb(%s): This code does not yet understand ntdb.  Please report.\n", name));
+		return NULL;
+	}
+
 	result = talloc(mem_ctx, struct tdb_wrap);
 	if (result == NULL) {
 		return NULL;