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authorJan Kara <jack@suse.cz>2016-12-14 13:24:48 +0100
committerSasha Levin <alexander.levin@verizon.com>2016-12-23 08:56:35 -0500
commitcb8e1eef351b640cfdb1a753ef44494fbf59186d (patch)
tree0082747a79745f6c1b525077d21f796de21692d0 /fs/overlayfs
parent2ee3ceeccd34c3fe589506c0fd822a8773a828bf (diff)
fs: Give dentry to inode_change_ok() instead of inode
[ Upstream commit 31051c85b5e2aaaf6315f74c72a732673632a905 ] inode_change_ok() will be resposible for clearing capabilities and IMA extended attributes and as such will need dentry. Give it as an argument to inode_change_ok() instead of an inode. Also rename inode_change_ok() to setattr_prepare() to better relect that it does also some modifications in addition to checks. References: CVE-2015-1350 Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Philipp Hahn <hahn@univention.de> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 0bb8347c0d8b..d293034ae2cb 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -54,7 +54,7 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
* inode_newsize_ok() will always check against MAX_LFS_FILESIZE and not
* check for a swapfile (which this won't be anyway).
*/
- err = inode_change_ok(dentry->d_inode, attr);
+ err = setattr_prepare(dentry, attr);
if (err)
return err;