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| author | Richard Weinberger <richard@nod.at> | 2016-09-29 17:20:27 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-12-12 23:07:38 +0100 |
| commit | ba40e6a3c40514f6cd50df50033107c1c6794c20 (patch) | |
| tree | b1567d271bb4bdab197c2b47c7fee78e81eb80a6 /fs/ubifs | |
| parent | 43b113fea2d427e17e7663494fc70c4e93e83d5e (diff) | |
| download | lwn-ba40e6a3c40514f6cd50df50033107c1c6794c20.tar.gz lwn-ba40e6a3c40514f6cd50df50033107c1c6794c20.zip | |
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 <richard@nod.at>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/dir.c | 9 |
1 files changed, 9 insertions, 0 deletions
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 |