Trap SIGBUS while doing port probe. On FreeBSD a SIGBUS is delivered

when accessing port that is not accessible, which is the case when
running vmware-vmcheck on bare metal system.

Approved by:	swills (maintainer)
Obtained from:	FreeNAS

emulators/open-vm-tools/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=		open-vm-tools
 PORTVERSION=		${BUILD_VER}
-PORTREVISION=		3
+PORTREVISION=		4
 PORTEPOCH=		1
 CATEGORIES=		emulators
 MASTER_SITES=		SF/${PORTNAME}/${PORTNAME}/stable-9.4.x

emulators/open-vm-tools/files/patch-lib__vmCheck__vmcheck.c

@@ -0,0 +1,10 @@
+--- lib/vmCheck/vmcheck.c.orig	2013-09-23 08:51:10.000000000 -0700
++++ lib/vmCheck/vmcheck.c	2014-01-27 20:58:46.000000000 -0800
+@@ -134,6 +134,7 @@
+ #else
+    do {
+       int signals[] = {
++         SIGBUS,
+          SIGILL,
+          SIGSEGV,
+       };