diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 04ab1e4..b41c357 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -441,6 +441,7 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) static int f2fs_file_open(struct inode *inode, struct file *filp) { int ret = generic_file_open(inode, filp); + struct inode *dir = filp->f_path.dentry->d_parent->d_inode; if (!ret && f2fs_encrypted_inode(inode)) { ret = fscrypt_get_encryption_info(inode); @@ -449,6 +450,9 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) if (!fscrypt_has_encryption_key(inode)) return -ENOKEY; } + if (f2fs_encrypted_inode(dir) && + !fscrypt_has_permitted_context(dir, inode)) + return -EPERM; return ret; } |