You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

50 lines
1.0 KiB

#!/bin/sh
ETHOS_DIR="$(dirname $(readlink -f $0))"
create_tap() {
ip tuntap add ${TAP} mode tap user ${USER}
sysctl -w net.ipv6.conf.${TAP}.forwarding=1
sysctl -w net.ipv6.conf.${TAP}.accept_ra=0
ip link set ${TAP} up
ip a a fe80::1/64 dev ${TAP}
ip a a fd00:dead:beef::1/128 dev lo
ip route add ${PREFIX} via fe80::2 dev ${TAP}
}
remove_tap() {
ip tuntap del ${TAP} mode tap
}
cleanup() {
echo "Cleaning up..."
remove_tap
ip a d fd00:dead:beef::1/128 dev lo
kill ${UHCPD_PID}
trap "" INT QUIT TERM EXIT
}
start_uhcpd() {
${UHCPD} ${TAP} ${PREFIX} > /dev/null &
UHCPD_PID=$!
}
PORT=$1
TAP=$2
PREFIX=$3
BAUDRATE=115200
UHCPD="$(readlink -f "${ETHOS_DIR}/../uhcpd/bin")/uhcpd"
[ -z "${PORT}" -o -z "${TAP}" -o -z "${PREFIX}" ] && {
echo "usage: $0 <serial-port> <tap-device> <prefix> [baudrate]"
exit 1
}
[ ! -z $4 ] && {
BAUDRATE=$4
}
trap "cleanup" INT QUIT TERM EXIT
create_tap && start_uhcpd && "${ETHOS_DIR}/ethos" ${TAP} ${PORT} ${BAUDRATE}