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|
#!/bin/bash
PATH=/sbin:/usr/sbin/:/bin:/usr/bin
cd /etc/sysconfig/network-scripts
. network-functions
CONFIG=$1
[ -f "${CONFIG}" ] || CONFIG=ifcfg-${1}
source_config
if [ -n "$IKE_PSK" ]; then
KEYING=automatic
IKE_METHOD=PSK
fi
if [ -n "$IKE_CERTFILE" ]; then
KEYING=automatic
IKE_METHOD=X509
fi
if [ -n "$IKE_PEER_CERTFILE" ]; then
KEYING=automatic
IKE_METHOD=X509
fi
if [ -n "$IKE_DNSSEC" ]; then
KEYING=automatic
IKE_METHOD=X509
fi
if [ -n "$RSA_KEY" ]; then
KEYING=automatic
IKE_METHOD=RSA
fi
[ -n "$IKE_METHOD" ] && KEYING=automatic
[ -z "$KEYING" ] && KEYING=manual
if [ -n "$SRCNET" -o -n "$DSTNET" ]; then
MODE=tunnel
else
MODE=host
fi
if [ -z "$SRC" ]; then
SRC=`ip -o route get to $DST | sed "s|.*src \([^ ]*\).*|\1|"`
fi
if [ "$KEYING" = "manual" ]; then
setkey -c << EOF
${SPI_AH_OUT:+delete $SRC $DST ah $SPI_AH_OUT;}
${SPI_AH_IN:+delete $DST $SRC ah $SPI_AH_IN;}
${SPI_ESP_OUT:+delete $SRC $DST esp $SPI_ESP_OUT;}
${SPI_ESP_IN:+delete $DST $SRC esp $SPI_ESP_IN;}
EOF
fi
if [ "$MODE" = "host" ]; then
setkey -c << EOF
spddelete $SRC $DST any -P out;
spddelete $DST $SRC any -P in;
EOF
else
[ -z "$SRCNET" ] && SRCNET="$SRC/32"
[ -z "$DSTNET" ] && DSTNET="$DST/32"
[ -z "$SRCGW" ] && SRCGW=`ip -o route get to $SRCNET | sed "s|.*src \([^ ]*\).*|\1|"`
ip route del to $DSTNET via $SRCGW src $SRCGW
/sbin/setkey -c >/dev/null 2>&1 << EOF
spddelete $SRCNET $DSTNET any -P out;
spddelete $DSTNET $SRCNET any -P in;
EOF
fi
if [ "$KEYING" = "automatic" ]; then
racoontmp=`mktemp /etc/racoon/racoon.XXXXXX`
grep -v "^include \"/etc/racoon/$DST.conf\";" /etc/racoon/racoon.conf >> $racoontmp
mv -f $racoontmp /etc/racoon/racoon.conf
pidof -x /usr/sbin/racoon > /dev/null 2>&1 && killall -HUP /usr/sbin/racoon
fi
/etc/sysconfig/network-scripts/ifdown-post $CONFIG
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