From ba40e6a3c40514f6cd50df50033107c1c6794c20 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Thu, 29 Sep 2016 17:20:27 +0200 Subject: ubifs: Implement directory open operation We need the ->open() hook to load the crypto context which is needed for all crypto operations within that directory. Signed-off-by: Richard Weinberger --- fs/ubifs/dir.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'fs/ubifs') diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 2315cb864c39..477817567971 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -1410,6 +1410,14 @@ int ubifs_getattr(struct vfsmount *mnt, struct dentry *dentry, return 0; } +static int ubifs_dir_open(struct inode *dir, struct file *file) +{ + if (ubifs_crypt_is_encrypted(dir)) + return fscrypt_get_encryption_info(dir) ? -EACCES : 0; + + return 0; +} + const struct inode_operations ubifs_dir_inode_operations = { .lookup = ubifs_lookup, .create = ubifs_create, @@ -1436,6 +1444,7 @@ const struct file_operations ubifs_dir_operations = { .iterate_shared = ubifs_readdir, .fsync = ubifs_fsync, .unlocked_ioctl = ubifs_ioctl, + .open = ubifs_dir_open, #ifdef CONFIG_COMPAT .compat_ioctl = ubifs_compat_ioctl, #endif -- cgit v1.2.3