modified scripts

debian/debian-disable-ipv6.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# disable ipv6
+isInFile=$(cat /etc/sysctl.conf | grep -c "net.ipv6.conf.all.disable_ipv6 = 1")
+if [ $isInFile -eq 0 ]
+    then
+        echo "" >> /etc/sysctl.conf
+        echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf
+        echo "net.ipv6.conf.default.disable_ipv6 = 1" >> /etc/sysctl.conf
+    else
+        echo "ipv6 already disabled"
+fi