aboutsummaryrefslogtreecommitdiff
path: root/fs/ecryptfs/crypto.c
diff options
context:
space:
mode:
authorAl Viro2016-05-27 11:06:05 -0400
committerAl Viro2016-05-27 20:09:16 -0400
commit3767e255b390d72f9a33c08d9e86c5f21f25860f (patch)
tree519dcbb61591a2ad94c36d3896e4787074e4813d /fs/ecryptfs/crypto.c
parent5930122683dff58f0846b0f0405b4bd598a3ba6a (diff)
switch ->setxattr() to passing dentry and inode separately
smack ->d_instantiate() uses ->setxattr(), so to be able to call it before we'd hashed the new dentry and attached it to inode, we need ->setxattr() instances getting the inode as an explicit argument rather than obtaining it from dentry. Similar change for ->getxattr() had been done in commit ce23e64. Unlike ->getxattr() (which is used by both selinux and smack instances of ->d_instantiate()) ->setxattr() is used only by smack one and unfortunately it got missed back then. Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com> Tested-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ecryptfs/crypto.c')
-rw-r--r--fs/ecryptfs/crypto.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index ebd40f46ed4c..0d8eb3455b34 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1141,12 +1141,13 @@ ecryptfs_write_metadata_to_contents(struct inode *ecryptfs_inode,
static int
ecryptfs_write_metadata_to_xattr(struct dentry *ecryptfs_dentry,
+ struct inode *ecryptfs_inode,
char *page_virt, size_t size)
{
int rc;
- rc = ecryptfs_setxattr(ecryptfs_dentry, ECRYPTFS_XATTR_NAME, page_virt,
- size, 0);
+ rc = ecryptfs_setxattr(ecryptfs_dentry, ecryptfs_inode,
+ ECRYPTFS_XATTR_NAME, page_virt, size, 0);
return rc;
}
@@ -1215,8 +1216,8 @@ int ecryptfs_write_metadata(struct dentry *ecryptfs_dentry,
goto out_free;
}
if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR)
- rc = ecryptfs_write_metadata_to_xattr(ecryptfs_dentry, virt,
- size);
+ rc = ecryptfs_write_metadata_to_xattr(ecryptfs_dentry, ecryptfs_inode,
+ virt, size);
else
rc = ecryptfs_write_metadata_to_contents(ecryptfs_inode, virt,
virt_len);