diff options
Diffstat (limited to 'sys/cddl/compat/opensolaris/kern')
-rw-r--r-- | sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c b/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c index be9f4ec..a266eca 100644 --- a/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c +++ b/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c @@ -172,6 +172,11 @@ mount_snapshot(kthread_t *td, vnode_t **vpp, const char *fstype, char *fspath, */ mp->mnt_flag |= MNT_RDONLY; /* + * We don't want snapshots to allow access to vulnerable setuid + * programs, so we turn off setuid when mounting snapshots. + */ + mp->mnt_flag |= MNT_NOSUID; + /* * We don't want snapshots to be visible in regular * mount(8) and df(1) output. */ |