Commit d87f6d78 authored by Theodore Ts'o's avatar Theodore Ts'o

ext4 crypto: policies may only be set on directories

Thanks to Chao Yu <chao2.yu@samsung.com> for pointing out we were
missing this check.
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent c2faccaf
...@@ -93,6 +93,8 @@ int ext4_process_policy(const struct ext4_encryption_policy *policy, ...@@ -93,6 +93,8 @@ int ext4_process_policy(const struct ext4_encryption_policy *policy,
return -EINVAL; return -EINVAL;
if (!ext4_inode_has_encryption_context(inode)) { if (!ext4_inode_has_encryption_context(inode)) {
if (!S_ISDIR(inode->i_mode))
return -EINVAL;
if (!ext4_empty_dir(inode)) if (!ext4_empty_dir(inode))
return -ENOTEMPTY; return -ENOTEMPTY;
return ext4_create_encryption_context_from_policy(inode, return ext4_create_encryption_context_from_policy(inode,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment