Convert FreeBSD 9 to use pkgng.

Closes #296.

packer/scripts/freebsd/postinstall.sh

@@ -15,19 +15,18 @@ chmod +x /tmp/freebsd-update
 env PAGER=/bin/cat /tmp/freebsd-update fetch
 env PAGER=/bin/cat /tmp/freebsd-update install
 
-#Install sudo, curl and ca_root_nss
-if [ $freebsd_major -gt 9 ]; then
-  # Use pkgng
-  env ASSUME_ALWAYS_YES=true pkg bootstrap
-  pkg update
-  pkg install -y sudo
-  pkg install -y curl
-  pkg install -y ca_root_nss
-else
-  # Use old pkg
-  pkg_add -r sudo curl ca_root_nss
+# always use pkgng - pkg_add is EOL as of 1 September 2014
+env ASSUME_ALWAYS_YES=true pkg bootstrap
+if [ $freebsd_major -lt 10 ]; then
+  echo WITH_PKGNG=yes >> /etc/make.conf
 fi
 
+#Install sudo, curl and ca_root_nss
+pkg update
+pkg install -y sudo
+pkg install -y curl
+pkg install -y ca_root_nss
+
 # Emulate the ETCSYMLINK behavior of ca_root_nss; this is for FreeBSD 10, where fetch(1) was
 # massively refactored and doesn't come with SSL CAcerts anymore
 ln -sf /usr/local/share/certs/ca-root-nss.crt /etc/ssl/cert.pem

packer/scripts/freebsd/vmtools.sh

@@ -1,11 +1,10 @@
 #!/bin/sh
 
 freebsd_major=`uname -r | awk -F. '{ print $1 }'`
+pkg_command="pkg install -y"
 if [ $freebsd_major -gt 9 ]; then
-  pkg_command="pkg install -y"
   perl_pkg="perl5"
 else
-  pkg_command="pkg_add -r"
   perl_pkg="perl"
 fi