diff options
Diffstat (limited to 'usr.sbin/vmd/vmd.c')
| -rw-r--r-- | usr.sbin/vmd/vmd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.sbin/vmd/vmd.c b/usr.sbin/vmd/vmd.c index 23c34dd6dd1..654af5974d3 100644 --- a/usr.sbin/vmd/vmd.c +++ b/usr.sbin/vmd/vmd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vmd.c,v 1.114 2019/06/28 13:32:51 deraadt Exp $ */ +/* $OpenBSD: vmd.c,v 1.115 2019/08/14 07:34:49 anton Exp $ */ /* * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org> @@ -1373,9 +1373,14 @@ vm_instance(struct privsep *ps, struct vmd_vm **vm_parent, /* return without error if the parent is NULL (nothing to inherit) */ if ((vmc->vmc_flags & VMOP_CREATE_INSTANCE) == 0 || - (*vm_parent = vm_getbyname(vmc->vmc_instance)) == NULL) + vmc->vmc_instance[0] == '\0') return (0); + if ((*vm_parent = vm_getbyname(vmc->vmc_instance)) == NULL) { + errno = VMD_PARENT_INVALID; + return (-1); + } + errno = 0; vmcp = &(*vm_parent)->vm_params; vcpp = &vmcp->vmc_params; |