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-rw-r--r--fs/afs/dir.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 3f73d61f7c8a..eface67ccc06 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -474,6 +474,14 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode,
continue;
}
+ /* Don't expose silly rename entries to userspace. */
+ if (nlen > 6 &&
+ dire->u.name[0] == '.' &&
+ ctx->actor != afs_lookup_filldir &&
+ ctx->actor != afs_lookup_one_filldir &&
+ memcmp(dire->u.name, ".__afs", 6) == 0)
+ continue;
+
/* found the next entry */
if (!dir_emit(ctx, dire->u.name, nlen,
ntohl(dire->u.vnode),