>From 3f3fe288bb34818096135a93062ab588acbda269 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Mon, 12 Dec 2011 15:13:50 +0100 Subject: udf: Treat symlink component of type 2 as / MIME-Version: 1.0 Content-Type: text/plain; charset=latin1 Content-Transfer-Encoding: 8bit From: Jan Kara commit fef2e9f3301934773e4f1b3cc5c7bffb119346b8 upstream. Currently, we ignore symlink component of type 2. But mkisofs and other OS' seem to treat it as / so do the same for compatibility. Reported-by: "Gábor S." Signed-off-by: Jan Kara [bwh: Needed for the following fix] Signed-off-by: Ben Hutchings Signed-off-by: Willy Tarreau --- fs/udf/symlink.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c index e28a902..2d60484 100644 --- a/fs/udf/symlink.c +++ b/fs/udf/symlink.c @@ -43,10 +43,16 @@ static void udf_pc_to_char(struct super_block *sb, char *from, int fromlen, pc = (struct pathComponent *)(from + elen); switch (pc->componentType) { case 1: - if (pc->lengthComponentIdent == 0) { - p = to; - *p++ = '/'; - } + /* + * Symlink points to some place which should be agreed + * upon between originator and receiver of the media. Ignore. + */ + if (pc->lengthComponentIdent > 0) + break; + /* Fall through */ + case 2: + p = to; + *p++ = '/'; break; case 3: memcpy(p, "../", 3); -- 1.7.12.2.21.g234cd45.dirty