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nixpkgs/pkgs/os-specific/linux/kernel/ecryptfs-fix-mmap-bug.patch
2016-07-13 11:04:07 +02:00

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Signed-off-by: Tyler Hicks <tyhicks@xxxxxxxxxxxxx>
Tested-by: Tyler Hicks <tyhicks@xxxxxxxxxxxxx> # 4.4.y, 3.18.y
Cc: <stable@xxxxxxxxxxxxxxx> # 4.5-
---
fs/ecryptfs/kthread.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ecryptfs/kthread.c b/fs/ecryptfs/kthread.c
index e818f5a..b9faeab 100644
--- a/fs/ecryptfs/kthread.c
+++ b/fs/ecryptfs/kthread.c
@@ -171,7 +171,7 @@ int ecryptfs_privileged_open(struct file **lower_file,
goto out;
}
have_file:
- if ((*lower_file)->f_op->mmap == NULL) {
+ if ((*lower_file)->f_op->mmap == NULL && !d_is_dir(lower_dentry)) {
fput(*lower_file);
*lower_file = NULL;
rc = -EMEDIUMTYPE;