diff --git a/scripts/pkg-manager.sh b/scripts/pkg-manager.sh
index ad990e78..ee91b3bb 100644
--- a/scripts/pkg-manager.sh
+++ b/scripts/pkg-manager.sh
@@ -29,6 +29,45 @@ run()
 	"$@"
 }
 
+cmd_dup()
+{
+	local env opts global_opts
+	local non_interactive
+
+	set -- `getopt 'y' $*`
+	while [ "$1" != -- ] ; do
+		case "$1" in
+		-y)
+			non_interactive=1
+			;;
+		esac
+		shift
+	done
+	shift
+
+	case $ID in
+	opensuse|suse)
+		[ "$non_interactive" = 1 ] && {
+			opts="--force-resolution --auto-agree-with-licenses"
+			global_opts="$global_opts --non-interactive --gpg-auto-import-keys --no-gpg-checks"
+		}
+		run sudo $env -S zypper $global_opts dup $opts "$@"
+		;;
+	debian|ubuntu|raspbian)
+		fatal "Tried to run distribution upgrade on unsupported platform \"$ID\""
+		;;
+	arch)
+		fatal "Tried to run distribution upgrade on unsupported platform \"$ID\""
+		;;
+	centos)
+		fatal "Tried to run distribution upgrade on unsupported platform \"$ID\""
+		;;
+	*)
+		fatal "Tried to install on unsupported platform \"$ID\""
+		;;
+	esac
+}
+
 cmd_install()
 {
 	local env opts global_opts