add ipban plugins - plugins to check attacks under iptables

plugins/ipban/ipban.plugin.zsh

@@ -0,0 +1,37 @@
+CSI="\033["
+CEND="${CSI}0m"
+CRED="${CSI}1;31m"
+CCYAN="${CSI}1;36m"
+ 
+ipban() {
+ 
+ACTION=$1
+IP=$2
+ 
+case $ACTION in
+"add")
+if [[ $IP != "" ]]; then
+iptables -A INPUT -s $IP -j DROP
+iptables-save > /etc/iptables/rules.v4
+fi
+;;
+"remove")
+if [[ $IP != "" ]]; then
+iptables -D INPUT -s $IP -j DROP
+iptables-save > /etc/iptables/rules.v4
+fi
+;;
+"list")
+echo -e "${CCYAN}Liste des adresses ip bannies :${CEND}"
+echo -e "${CCYAN}----------------------------------------------------------------${CEND}"
+iptables -L INPUT | grep DROP
+echo -e "${CCYAN}----------------------------------------------------------------${CEND}"
+;;
+"count")
+CIP=$(iptables -L INPUT | grep DROP | wc -l)
+echo -e "Nombre d'adresses ip bannies : ${CRED}$CIP${CEND}"
+;;
+*)
+echo "Utilisation: $0 {add|remove|list|count} [IP]"
+esac
+}