fb11e647
 vrobic
reseau statique a...
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#!/bin/sh
ETHOS_DIR="$(dirname $(readlink -f $0))"/../../../dist/tools/ethos
create_tap() {
ip tuntap add ${TAP} mode tap user ${USER}
ip link set ${TAP} up
sysctl -w net.ipv6.conf.${TAP}.forwarding=1
sysctl -w net.ipv6.conf.${TAP}.accept_ra=0
ip a a ${NETPREFIX}::1/64 dev ${TAP}
ip r d ${NETPREFIX}::/64 dev ${TAP}
ip r a ${NETPREFIX}::2 dev ${TAP}
ip r a ${NETPREFIX}::/64 via ${NETPREFIX}::2 dev ${TAP} metric 1
}
create_mcast_route() {
ip -6 route add ${IPMCAST} dev ${TAP} table local
}
remove_tap() {
ip tuntap del ${TAP} mode tap
}
cleanup() {
echo "Cleaning up..."
remove_tap
kill ${UHCPD_PID}
trap "" INT QUIT TERM EXIT
}
start_uhcpd() {
${UHCPD} ${TAP} ${PREFIX} > /dev/null &
UHCPD_PID=$!
}
PORT=$1
TAP=$2
PREFIX=$3
NETPREFIX=$(echo $3 | awk -v delimeter="::" '{split($0,a,delimeter)} END{print a[1]}')
IPMCAST=$4
UHCPD="$(readlink -f "${ETHOS_DIR}/../uhcpd/bin")/uhcpd"
[ -z "${PORT}" -o -z "${TAP}" -o -z "${PREFIX}" -o -z "${IPMCAST}" ] && {
echo "usage: $0 <serial-port> <tap-device> <prefix> <ip-mcast>"
exit 1
}
trap "cleanup" INT QUIT TERM EXIT
create_tap && create_mcast_route && start_uhcpd && "${ETHOS_DIR}/ethos" ${TAP} ${PORT}
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