diff options
Diffstat (limited to 'sys/miscfs/fuse/fuse_vfsops.c')
| -rw-r--r-- | sys/miscfs/fuse/fuse_vfsops.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/miscfs/fuse/fuse_vfsops.c b/sys/miscfs/fuse/fuse_vfsops.c index acfa712dbdb..2b9db65077b 100644 --- a/sys/miscfs/fuse/fuse_vfsops.c +++ b/sys/miscfs/fuse/fuse_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fuse_vfsops.c,v 1.37 2018/05/20 03:06:50 helg Exp $ */ +/* $OpenBSD: fuse_vfsops.c,v 1.38 2018/06/19 13:01:34 helg Exp $ */ /* * Copyright (c) 2012-2013 Sylvestre Gallon <ccna.syl@gmail.com> * @@ -107,6 +107,11 @@ fusefs_mount(struct mount *mp, const char *path, void *data, else fmp->max_read = FUSEBUFMAXSIZE; + /* Only root may specify allow_other. */ + if (args->allow_other && (error = suser_ucred(p->p_ucred))) + return (error); + fmp->allow_other = args->allow_other; + mp->mnt_data = fmp; mp->mnt_flag |= MNT_LOCAL; vfs_getnewfsid(mp); @@ -202,6 +207,10 @@ fusefs_statfs(struct mount *mp, struct statfs *sbp, struct proc *p) fmp = VFSTOFUSEFS(mp); + /* Deny other users unless allow_other mount option was specified. */ + if (!fmp->allow_other && p->p_ucred->cr_uid != mp->mnt_stat.f_owner) + return (EPERM); + copy_statfs_info(sbp, mp); /* |