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| author | Latchesar Ionkov <lucho@ionkov.net> | 2006-02-03 03:04:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 08:32:06 -0800 |
| commit | 93c615feffbcea4f09ecee154f46062f6041776e (patch) | |
| tree | e2f125d960d288cad271b72173f8cfd4476bcc11 | |
| parent | 8e75f744289f0a1c38b669e39a489af460640881 (diff) | |
| download | lwn-93c615feffbcea4f09ecee154f46062f6041776e.tar.gz lwn-93c615feffbcea4f09ecee154f46062f6041776e.zip | |
[PATCH] v9fs: symlink support fixes
Two symlink fixes, v9fs_readlink didn't copy the last character of the
symlink name, v9fs_vfs_follow_link incorrectly called strlen of newly
allocated buffer instead of PATH_MAX.
Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/9p/vfs_inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 91f552454c76..63e5b0398e8b 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -886,8 +886,8 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen) } /* copy extension buffer into buffer */ - if (fcall->params.rstat.stat.extension.len < buflen) - buflen = fcall->params.rstat.stat.extension.len; + if (fcall->params.rstat.stat.extension.len+1 < buflen) + buflen = fcall->params.rstat.stat.extension.len + 1; memcpy(buffer, fcall->params.rstat.stat.extension.str, buflen - 1); buffer[buflen-1] = 0; @@ -951,7 +951,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd) if (!link) link = ERR_PTR(-ENOMEM); else { - len = v9fs_readlink(dentry, link, strlen(link)); + len = v9fs_readlink(dentry, link, PATH_MAX); if (len < 0) { __putname(link); |