[PATCH] Fix tdb_check() to work with read-only tdb databases. The function tdb_lockall() uses F_WRLCK internally, which doesn't work on a fd opened with O_RDONLY. Use tdb_lockall_read() instead.

[Jeremy Allison]

Jeremy.
---
 lib/tdb/common/check.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/tdb/common/check.c b/lib/tdb/common/check.c
index 6bbfd7d..2c64043 100644
--- a/lib/tdb/common/check.c
+++ b/lib/tdb/common/check.c
@@ -311,7 +311,7 @@ int tdb_check(struct tdb_context *tdb,
 	struct tdb_record rec;
 	bool found_recovery = false;
 
-	if (tdb_lockall(tdb) == -1)
+	if (tdb_lockall_read(tdb) == -1)
 		return -1;
 
 	/* Make sure we know true size of the underlying file. */
@@ -412,12 +412,12 @@ int tdb_check(struct tdb_context *tdb,
 	}
 
 	free(hashes);
-	tdb_unlockall(tdb);
+	tdb_unlockall_read(tdb);
 	return 0;
 
 free:
 	free(hashes);
 unlock:
-	tdb_unlockall(tdb);
+	tdb_unlockall_read(tdb);
 	return -1;
 }
-- 
1.7.0.4


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