Script bash

#!/bin/bash
#
# Définition des @IP
IP1="192.168.0.123"
IP2="192.168.1.123"

# Définition des passerelles
GATEWAY1="192.168.0.1"
GATEWAY2="192.168.1.1"

# Définition du fichiers Network
NETWORK_FILE="/etc/network/interface"

# Fichier exec shell script temp
SED_FIC="/tmp/sed_tmp"

# Début du script

if [ $1 = "peda" ]; then {
	
	echo "interface vlan péda activée"

	# Changement de l'adresse IP

	IP_TO_CHANGE=`grep address $NETWORK_FILE | awk '{print $2}'`
	sed -i 's/$IP_TO_CHANGE/$IP1/' $NETWORK_FILE > $SED_FIC
	chmod 755 $SED_FIC	
	$SED_FIC
	rm $SED_FIC

	# Changement de la passerelle

	GATEWAY_TO_CHANGE=`grep gateway $NETWORK_FILE | awk '{print $2}'`
	echo "sed -i 's/$GATEWAY_TO_CHANGE/$GATEWAY1/' $NETWORK_FILE" > $SED_FIC
	chmod 755 $SED_FIC	
	$SED_FIC
	rm $SED_FIC
}


else [ $1 = "admin" ]; {

	echo "interface vlan admin activée"

	# Changement de l'adresse IP

	IP_TO_CHANGE=`grep address $NETWORK_FILE | awk '{print $2}'`
	echo $IP_TO_CHANGE
	echo "sed -i 's/$IP_TO_CHANGE/$IP2/' $NETWORK_FILE" > $SED_FIC
	chmod 755 $SED_FIC	
	$SED_FIC
	rm $SED_FIC

	# Changement de la passerelle

	GATEWAY_TO_CHANGE=`grep gateway $NETWORK_FILE | awk '{print $2}'`
	echo $GATEWAY_TO_CHANGE
	echo "sed -i 's/$GATEWAY_TO_CHANGE/$GATEWAY2/' $NETWORK_FILE" > $SED_FIC
	chmod 755 $SED_FIC
	$SED_FIC
	rm $SED_FIC

}

fi