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| author | jamie <jamie@FreeBSD.org> | 2015-01-31 17:35:53 +0000 |
|---|---|---|
| committer | jamie <jamie@FreeBSD.org> | 2015-01-31 17:35:53 +0000 |
| commit | c6bc15d7ab08f753864c67985cc70c180d9cf799 (patch) | |
| tree | a0f122f4b76eb51437a7dd525aaf7fc88d4f887f /sys/fs/fdescfs | |
| parent | b397ed48ffe5b08853689953cb68b4ad1dc04241 (diff) | |
| download | FreeBSD-src-c6bc15d7ab08f753864c67985cc70c180d9cf799.zip FreeBSD-src-c6bc15d7ab08f753864c67985cc70c180d9cf799.tar.gz | |
MFC r277855:
Add allow.mount.fdescfs jail flag.
PR: 192951
Submitted by: ruben@verweg.com
Diffstat (limited to 'sys/fs/fdescfs')
| -rw-r--r-- | sys/fs/fdescfs/fdesc_vfsops.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/fs/fdescfs/fdesc_vfsops.c b/sys/fs/fdescfs/fdesc_vfsops.c index cb5e3c0..d3d8ce0 100644 --- a/sys/fs/fdescfs/fdesc_vfsops.c +++ b/sys/fs/fdescfs/fdesc_vfsops.c @@ -42,6 +42,7 @@ #include <sys/systm.h> #include <sys/filedesc.h> #include <sys/kernel.h> +#include <sys/jail.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/malloc.h> @@ -78,8 +79,12 @@ fdesc_mount(struct mount *mp) { int error = 0; struct fdescmount *fmp; + struct thread *td = curthread; struct vnode *rvp; + if (!prison_allow(td->td_ucred, PR_ALLOW_MOUNT_FDESCFS)) + return (EPERM); + /* * Update is a no-op */ @@ -237,4 +242,4 @@ static struct vfsops fdesc_vfsops = { .vfs_unmount = fdesc_unmount, }; -VFS_SET(fdesc_vfsops, fdescfs, VFCF_SYNTHETIC); +VFS_SET(fdesc_vfsops, fdescfs, VFCF_SYNTHETIC | VFCF_JAIL); |
