105 lines
2.3 KiB
Bash
105 lines
2.3 KiB
Bash
#!/bin/bash
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echo ""
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if [ "$4" == "a" ];
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then
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ACTION=a
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elif [ "$4" == "d" ];
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then
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ACTION=d
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else
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echo "$./change_vpn_peer.sh <hostname> <oldpeer> <newpeer> <action>"
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echo ""
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echo " hostname is firewall name as used in observium"
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echo ""
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echo " oldpeer|newpeer are IP addresses of remote gateway"
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echo ""
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echo " action can be a or d"
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echo " a applies configuration to firewall"
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echo " d just displays configuration"
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echo ""
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exit
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fi
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ASA=$1
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OLDPEER=$2
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NEWPEER=$3
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CONF=/home/rancid/var/rancid/network/configs/$ASA
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CONFIG=/scripts/rancid/changepeer_$ASA_$OLDPEER_$NEWPEER.txt
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echo "UPDATE Konfigfile via rancid to have the latest config file"
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/home/rancid/bin/rancid-run -r asa-hosting
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echo ""
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echo "CHECK for old peer IP in config file"
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grep "tunnel-group $OLDPEER" $CONF || ( echo "tunnel group not found" && exit ) > /dev/null 2>&1
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echo "Old peer found"
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echo ""
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echo "GET crypto map name for old peer IP"
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CMNAME=`grep "crypto map" $CONF | grep "set peer $OLDPEER" | awk '{print $3}'` > /dev/null 2>&1
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echo " ~ $CMNAME"
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echo ""
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echo "GET crypto map entry for old peer IP"
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CMENTRY=`grep "crypto map" $CONF | grep "set peer $OLDPEER" | awk '{print $4}'` > /dev/null 2>&1
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echo " ~ $CMENTRY"
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echo ""
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echo "GET old PSK"
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PSK=`egrep -A2 "tunnel-group $OLDPEER ipsec-att" $CONF | grep pre` > /dev/null 2>&1
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echo " ~ $PSK"
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echo ""
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echo "GET old GroupPolicy"
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GROUP=`egrep -A1 "tunnel-group $OLDPEER general-att" $CONF | grep default-group-policy` > /dev/null 2>&1
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echo " ~ $GROUP"
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echo ""
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echo "WRITE configuration file"
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echo "
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config t
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!Remove old tunnel-group
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no tunnel-group $OLDPEER ipsec-attributes
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!Re-Configure new tunnel-group
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tunnel-group $NEWPEER type ipsec-l2l
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tunnel-group $NEWPEER ipsec-attributes
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$PSK
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exit
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tunnel-group $NEWPEER general-attributes
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$GROUP
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exit
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!Remove Old Peer from Crypto map
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no crypto map $CMNAME $CMENTRY set peer $OLDPEER
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!Create New Peer on Crypto Map
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crypto map $CMNAME $CMENTRY set peer $NEWPEER
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clear config tunnel-group $OLDPEER
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!Save Config
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end
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wr mem
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" > $CONFIG
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echo ""
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if [ "$ACTION" == "a" ];
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then
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echo "APPLY configuration file"
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/home/rancid/bin/clogin -x $CONFIG $ASA
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elif [ "$ACTION" == "d" ];
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then
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echo "DISPLAY configuration file"
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echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
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cat $CONFIG
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echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
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fi
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echo ""
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echo " ~~~ THE END ~~~"
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echo ""
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