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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-01-30 13:15:45 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-01-30 17:14:50 -0500 |
| commit | 3bd045cc9c4be2049602b47505256b43908b4e2f (patch) | |
| tree | 37ea999a7cf27e207e4112a9a908c6cab078efd7 /fs/pnode.h | |
| parent | 6d7fbce7da0cd06ff3f3f30e009a15a6243f0bc0 (diff) | |
| download | linux-3bd045cc9c4be2049602b47505256b43908b4e2f.tar.gz linux-3bd045cc9c4be2049602b47505256b43908b4e2f.tar.bz2 linux-3bd045cc9c4be2049602b47505256b43908b4e2f.zip | |
separate copying and locking mount tree on cross-userns copies
Rather than having propagate_mnt() check doing unprivileged copies,
lock them before commit_tree().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pnode.h')
| -rw-r--r-- | fs/pnode.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/pnode.h b/fs/pnode.h index dc87e65becd2..3960a83666cf 100644 --- a/fs/pnode.h +++ b/fs/pnode.h @@ -27,8 +27,7 @@ #define CL_MAKE_SHARED 0x08 #define CL_PRIVATE 0x10 #define CL_SHARED_TO_SLAVE 0x20 -#define CL_UNPRIVILEGED 0x40 -#define CL_COPY_MNT_NS_FILE 0x80 +#define CL_COPY_MNT_NS_FILE 0x40 #define CL_COPY_ALL (CL_COPY_UNBINDABLE | CL_COPY_MNT_NS_FILE) |