| 1234567891011121314151617181920212223 | #!/bin/bashIF_NAME="xfrm-"IF_NAME_IN="${IF_NAME}${PLUTO_IF_ID_IN}-in"IF_NAME_OUT="${IF_NAME}${PLUTO_IF_ID_OUT}-out"case "${PLUTO_VERB}" in    up-client)        /usr/local/libexec/ipsec/xfrmi -n "${IF_NAME_OUT}" -i "${PLUTO_IF_ID_OUT}" -d eth0        /usr/local/libexec/ipsec/xfrmi -n "${IF_NAME_IN}" -i "${PLUTO_IF_ID_IN}" -d eth0        ip link set "${IF_NAME_OUT}" up        ip link set "${IF_NAME_IN}" up        ip route add 10.1.0.0/16 dev "${IF_NAME_OUT}"        iptables -A FORWARD -o "${IF_NAME_OUT}" -j ACCEPT        iptables -A FORWARD -i "${IF_NAME_IN}" -j ACCEPT        ;;    down-client)        iptables -D FORWARD -o "${IF_NAME_OUT}" -j ACCEPT        iptables -D FORWARD -i "${IF_NAME_IN}" -j ACCEPT        ip link del "${IF_NAME_OUT}"        ip link del "${IF_NAME_IN}"        ;;esac
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