diff options
| author | markm <markm@FreeBSD.org> | 2013-08-24 13:42:20 +0000 |
|---|---|---|
| committer | markm <markm@FreeBSD.org> | 2013-08-24 13:42:20 +0000 |
| commit | 6228164acab21e650d8ce41758f11a9188cdcf9d (patch) | |
| tree | f402d81e3fb54380b80e4c1a1d1d5bfe58f4f519 /sys/fs/tmpfs/tmpfs_vfsops.c | |
| parent | 7afe86e84d4eb4f4ecfc090764da8acb5f214ae6 (diff) | |
| parent | 413bf347cd8d75b5cc702edaa5b26ae8b14c9f6b (diff) | |
| download | FreeBSD-src-6228164acab21e650d8ce41758f11a9188cdcf9d.zip FreeBSD-src-6228164acab21e650d8ce41758f11a9188cdcf9d.tar.gz | |
MFC
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); |
