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udf: Treat symlink component of type 2 as /

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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." <otnaccess@hotmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2011-12-12 15:13:50 +01:00
parent d2eb8c3593
commit fef2e9f330
1 changed files with 10 additions and 4 deletions
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14
fs/udf/symlink.c
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@ -41,10 +41,16 @@ static void udf_pc_to_char(struct super_block *sb, unsigned char *from,
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);