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| author | Roberto Sassu <roberto.sassu@polito.it> | 2010-11-03 11:11:34 +0100 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@linux.vnet.ibm.com> | 2011-01-17 18:24:43 +0100 |
| commit | 0abe1169470571c473ee720c35fe5b3481c46c46 (patch) | |
| tree | 3261e72681db07a04a56f31af0edb536b9b7a5e2 /fs/ecryptfs | |
| parent | ecryptfs: test lower_file pointer when lower_file_mutex is locked (diff) | |
| download | linux-0abe1169470571c473ee720c35fe5b3481c46c46.tar.xz linux-0abe1169470571c473ee720c35fe5b3481c46c46.zip | |
ecryptfs: fixed testing of file descriptor flags
This patch replaces the check (lower_file->f_flags & O_RDONLY) with
((lower_file & O_ACCMODE) == O_RDONLY).
Signed-off-by: Roberto Sassu <roberto.sassu@polito.it>
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 99259f850e58..e069e786da43 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -199,8 +199,8 @@ static int ecryptfs_open(struct inode *inode, struct file *file) ecryptfs_dentry->d_name.name, rc); goto out_free; } - if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_RDONLY) - && !(file->f_flags & O_RDONLY)) { + if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_ACCMODE) + == O_RDONLY && (file->f_flags & O_ACCMODE) != O_RDONLY) { rc = -EPERM; printk(KERN_WARNING "%s: Lower persistent file is RO; eCryptfs " "file must hence be opened RO\n", __func__); |