diff options
| author | delphij <delphij@FreeBSD.org> | 2013-08-23 22:52:20 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2013-08-23 22:52:20 +0000 |
| commit | b93cf732047c8ac0128b11fd4cc88d223c23f0b7 (patch) | |
| tree | 797aa361030bae714654b6e39d8760ffacce6efb /sys/fs | |
| parent | cf73bc83b843229737a78ef19ec7f10c25ac83bf (diff) | |
| download | FreeBSD-src-b93cf732047c8ac0128b11fd4cc88d223c23f0b7.zip FreeBSD-src-b93cf732047c8ac0128b11fd4cc88d223c23f0b7.tar.gz | |
Allow tmpfs be mounted inside jail.
Diffstat (limited to 'sys/fs')
| -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); |
