diff options
Diffstat (limited to 'sys/fs/tmpfs/tmpfs_vfsops.c')
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_vfsops.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/fs/tmpfs/tmpfs_vfsops.c b/sys/fs/tmpfs/tmpfs_vfsops.c index 4d55f51..57b9902 100644 --- a/sys/fs/tmpfs/tmpfs_vfsops.c +++ b/sys/fs/tmpfs/tmpfs_vfsops.c @@ -47,6 +47,8 @@ __FBSDID("$FreeBSD$"); #include <sys/limits.h> #include <sys/lock.h> #include <sys/mutex.h> +#include <sys/proc.h> +#include <sys/jail.h> #include <sys/kernel.h> #include <sys/stat.h> #include <sys/systm.h> @@ -138,6 +140,7 @@ tmpfs_mount(struct mount *mp) sizeof(struct tmpfs_dirent) + sizeof(struct tmpfs_node)); struct tmpfs_mount *tmp; struct tmpfs_node *root; + struct thread *td = curthread; int error; /* Size counters. */ u_quad_t pages; @@ -150,6 +153,9 @@ tmpfs_mount(struct mount *mp) struct vattr va; + if (!prison_allow(td->td_ucred, PR_ALLOW_MOUNT_TMPFS)) + return (EPERM); + if (vfs_filteropt(mp->mnt_optnew, tmpfs_opts)) return (EINVAL); @@ -420,4 +426,4 @@ struct vfsops tmpfs_vfsops = { .vfs_statfs = tmpfs_statfs, .vfs_fhtovp = tmpfs_fhtovp, }; -VFS_SET(tmpfs_vfsops, tmpfs, 0); +VFS_SET(tmpfs_vfsops, tmpfs, VFCF_JAIL); |
