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-rw-r--r--usr.sbin/vmctl/vmctl.c6
-rw-r--r--usr.sbin/vmd/vmd.c9
-rw-r--r--usr.sbin/vmd/vmd.h3
3 files changed, 14 insertions, 4 deletions
diff --git a/usr.sbin/vmctl/vmctl.c b/usr.sbin/vmctl/vmctl.c
index 60b028b7809..b5a2fc420a0 100644
--- a/usr.sbin/vmctl/vmctl.c
+++ b/usr.sbin/vmctl/vmctl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmctl.c,v 1.69 2019/05/22 16:19:21 jasper Exp $ */
+/* $OpenBSD: vmctl.c,v 1.70 2019/08/14 07:34:49 anton Exp $ */
/*
* Copyright (c) 2014 Mike Larkin <mlarkin@openbsd.org>
@@ -249,6 +249,10 @@ vm_start_complete(struct imsg *imsg, int *ret, int autoconnect)
"file");
*ret = ENOENT;
break;
+ case VMD_PARENT_INVALID:
+ warnx("invalid template");
+ *ret = EINVAL;
+ break;
default:
errno = res;
warn("start vm command failed");
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;
diff --git a/usr.sbin/vmd/vmd.h b/usr.sbin/vmd/vmd.h
index 2d848e5d37e..30922d1d36e 100644
--- a/usr.sbin/vmd/vmd.h
+++ b/usr.sbin/vmd/vmd.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmd.h,v 1.95 2019/07/17 05:51:07 pd Exp $ */
+/* $OpenBSD: vmd.h,v 1.96 2019/08/14 07:34:49 anton Exp $ */
/*
* Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
@@ -72,6 +72,7 @@
#define VMD_VM_STOP_INVALID 1004
#define VMD_CDROM_MISSING 1005
#define VMD_CDROM_INVALID 1006
+#define VMD_PARENT_INVALID 1007
/* Image file signatures */
#define VM_MAGIC_QCOW "QFI\xfb"