From: Eric Biggers <[email protected]>
Signed-off-by: Eric Biggers <[email protected]>
---
fs/ubifs/dir.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 09e6c56b11bc..7bf847d79b4a 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -1353,12 +1353,6 @@ static int do_rename(struct inode *old_dir, struct
dentry *old_dentry,
if (unlink)
ubifs_assert(inode_is_locked(new_inode));
- if (old_dir != new_dir) {
- if (ubifs_crypt_is_encrypted(new_dir) &&
- !fscrypt_has_permitted_context(new_dir, old_inode))
- return -EPERM;
- }
-
if (unlink && is_dir) {
err = ubifs_check_dir_empty(new_inode);
if (err)
@@ -1573,13 +1567,6 @@ static int ubifs_xrename(struct inode *old_dir, struct
dentry *old_dentry,
ubifs_assert(fst_inode && snd_inode);
- if ((ubifs_crypt_is_encrypted(old_dir) ||
- ubifs_crypt_is_encrypted(new_dir)) &&
- (old_dir != new_dir) &&
- (!fscrypt_has_permitted_context(new_dir, fst_inode) ||
- !fscrypt_has_permitted_context(old_dir, snd_inode)))
- return -EPERM;
-
err = fscrypt_setup_filename(old_dir, &old_dentry->d_name, 0, &fst_nm);
if (err)
return err;
@@ -1624,12 +1611,19 @@ static int ubifs_rename(struct inode *old_dir, struct
dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
+ int err;
+
if (flags & ~(RENAME_NOREPLACE | RENAME_WHITEOUT | RENAME_EXCHANGE))
return -EINVAL;
ubifs_assert(inode_is_locked(old_dir));
ubifs_assert(inode_is_locked(new_dir));
+ err = fscrypt_prepare_rename(old_dir, old_dentry, new_dir, new_dentry,
+ flags);
+ if (err)
+ return err;
+
if (flags & RENAME_EXCHANGE)
return ubifs_xrename(old_dir, old_dentry, new_dir, new_dentry);
--
2.14.1.821.g8fa685d3b7-goog
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