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authorLatchesar Ionkov <lucho@ionkov.net>2006-02-03 12:04:17 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-03 17:32:06 +0100
commit93c615feffbcea4f09ecee154f46062f6041776e (patch)
treee2f125d960d288cad271b72173f8cfd4476bcc11
parent[PATCH] parport: add parallel port support for SGI O2 (diff)
downloadlinux-93c615feffbcea4f09ecee154f46062f6041776e.tar.xz
linux-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.c6
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);