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File tayga_setup_tun of Package tayga (Revision c6fb20b90a90bc306936a98548a334bd)

Currently displaying revision c6fb20b90a90bc306936a98548a334bd , Show latest

#!/bin/bash
CFG="/etc/tayga.conf"
IP4_SET="$(   sed -n 's|[[:blank:]]*dynamic-pool[[:blank:]]\+$[0-9./]\+$[[:blank:]]*|\1|p'    ${CFG} | sed 's|#.*||')"
IP6_SET="$(   sed -n 's|[[:blank:]]*prefix[[:blank:]]\+$[0-9a-fA-F:/]\+$[[:blank:]]*|\1|p'    ${CFG} | sed 's|#.*||')"
IP4="$(       sed -n 's|[[:blank:]]*ipv4-addr[[:blank:]]\+$[0-9.]\+$[[:blank:]]*|\1|p'        ${CFG} | sed 's|#.*||')"
IP6="$(       sed -n 's|[[:blank:]]*ipv6-addr[[:blank:]]\+$[0-9:a-fA-F]\+$[[:blank:]]*|\1|p'  ${CFG} | sed 's|#.*||')"
IF="$(        sed -n 's|[[:blank:]]*tun-device[[:blank:]]\+$[0-9a-zA-Z/]\+$[[:blank:]]*|\1|p' ${CFG} | sed 's|#.*||')"
OUT="$(ip r | sed -n 's|default.*dev[[:blank:]]$[0-9a-zA-Z/]\+$|\1|p')"

tayga --mktun --config ${CFG}
ip link set ${IF} up
ip addr add ${IP4} dev ${IF}                       # local endpoint of the tunnel
[ -z "${IP6}" ] || ip addr add ${IP6} dev ${IF}    # local IPv6
ip route add ${IP4_SET} dev ${IF}                  # our IPv4
ip route add ${IP6_SET} dev ${IF}                  # our IPv6

# Setup NAT
iptables -t nat -I POSTROUTING -s ${IP4_SET} -o ${OUT} -j MASQUERADE
iptables -I FORWARD -i ${OUT} -o ${IF} -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -I FORWARD -i ${IF} -o ${OUT} -j ACCEPT
ip6tables -I FORWARD -s ${IP6_SET} -j ACCEPT
ip6tables -I INPUT -s ${IP6_SET} -j ACCEPT

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File tayga_setup_tun of Package tayga (Revision c6fb20b90a90bc306936a98548a334bd)

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