X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Fcheck.c;h=fa003b79aebabd28aed807c4f9ca1d65d3014d09;hp=a9a9ece0da37c01eb87c0dbf3e4ac6ee05250d07;hb=95bf6d3f652c031e1bf4a2ef5df187b6f34a4c01;hpb=ba2cc03f0648101ca0be687ae70947e7ae331f4c

diff --git a/ccan/tdb/check.c b/ccan/tdb/check.c
index a9a9ece0..fa003b79 100644
--- a/ccan/tdb/check.c
+++ b/ccan/tdb/check.c
@@ -29,8 +29,9 @@
 static bool tdb_check_header(struct tdb_context *tdb, tdb_off_t *recovery)
 {
 	struct tdb_header hdr;
+	uint32_t h1, h2;
 
-	if (tdb->methods->tdb_read(tdb, 0, &hdr, sizeof(hdr), DOCONV()) == -1)
+	if (tdb->methods->tdb_read(tdb, 0, &hdr, sizeof(hdr), 0) == -1)
 		return false;
 	if (strcmp(hdr.magic_food, TDB_MAGIC_FOOD) != 0)
 		goto corrupt;
@@ -39,7 +40,12 @@ static bool tdb_check_header(struct tdb_context *tdb, tdb_off_t *recovery)
 	if (hdr.version != TDB_VERSION)
 		goto corrupt;
 
-	if (hdr.hashcheck != hashcheck(tdb))
+	if (hdr.rwlocks != 0 && hdr.rwlocks != TDB_HASH_RWLOCK_MAGIC)
+		goto corrupt;
+
+	tdb_header_hash(tdb, &h1, &h2);
+	if (hdr.magic1_hash && hdr.magic2_hash &&
+	    (hdr.magic1_hash != h1 || hdr.magic2_hash != h2))
 		goto corrupt;
 
 	if (hdr.hash_size == 0)