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openSUSE:Leap:15.1
tayga
tayga_setup_tun
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File tayga_setup_tun of Package tayga
#!/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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