mirror of https://github.com/OpenIPC/firmware.git
[no ci] Package: adjust vtund tunnel script
Viktor
parent
9b1d582f93
commit
6346c442d2
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@ -5,31 +5,25 @@
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# Simple script for get IP and Routes via UDHCPC on VTUNd tun/tap interfaces
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#
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set_routes() {
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local max=128
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local type
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while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
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[ ${1##*/} -eq 32 ] && type=host || type=net
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echo "udhcpc: adding route for $type $1 via $2"
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route add -$type "$1" gw "$2" dev "$interface"
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max=$(($max-1))
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shift 2
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done
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local max=128
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local type
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while [ -n "$1" ] && [ -n "$2" ] && [ "$max" -gt 0 ]; do
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[ "${1##*/}" -eq 32 ] && type=host || type=net
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echo "udhcpc: adding route for $type $1 via $2"
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route add -$type "$1" gw "$2" dev "$interface"
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max=$(($max-1))
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shift 2
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done
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}
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case "$1" in
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deconfig)
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ip a flush dev "$interface"
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;;
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deconfig)
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ip a flush dev $interface
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;;
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renew|bound)
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ip a add $ip/$subnet dev $interface
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[ -n "$staticroutes" ] && set_routes $staticroutes
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;;
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renew|bound)
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ip a add "$ip/$subnet" dev "$interface"
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[ -n "$staticroutes" ] && set_routes "$staticroutes"
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;;
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esac
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exit 0
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@ -5,61 +5,49 @@
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# Busybox applets: awk cat echo insmod ip modprobe sha1sum sleep tr tunctl udhcpc uptime
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#
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vtund_enable="1"
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vtund_server=$1
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vtund_server=${vtund_server:=vtun.localhost}
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vtund_enable="true"
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vtund_server=${1:-vtun.localhost}
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vtund_port="5000"
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vtund_iface="tunnel"
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vtund_salt=""
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device_name="IPC-VTUND"
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kernel_module=""
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working_dir="/tmp"
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identity() {
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identity_src=$(ip r | awk '/default/ {print $5}' | head -n 1)
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identity_mac=$(cat /sys/class/net/${identity_src}/address | tr 'a-z' 'A-Z')
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identity_pas=$(echo ${vtund_salt}${identity_mac} | sha1sum | awk '{print $1}')
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identity_tid=$(echo ${identity_mac} | tr -d ':')
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identity_cfg=${working_dir}/vtund.conf
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identity_src=$(ip r | awk '/default/ {print $5}' | head -n 1)
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identity_mac=$(cat /sys/class/net/"$identity_src"/address | tr 'a-z' 'A-Z')
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identity_pas=$(echo "$identity_mac" | sha1sum | awk '{print $1}')
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identity_tid=$(echo "$identity_mac" | tr -d ':')
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identity_cfg=$working_dir/vtund.conf
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}
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interface() {
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[ -L /sys/class/net/${vtund_iface} ] || (modprobe tun; tunctl -t ${vtund_iface}) >/dev/null 2>&1
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[ -f ${working_dir}/udhcpc-${vtund_iface}.pid ] && kill -9 $(cat ${working_dir}/udhcpc-${vtund_iface}.pid) >/dev/null 2>&1
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[ -L /sys/class/net/$vtund_iface ] || (modprobe tun; tunctl -t $vtund_iface) >/dev/null 2>&1
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[ -f $working_dir/udhcpc-$vtund_iface.pid ] && kill -9 "$(cat $working_dir/udhcpc-$vtund_iface.pid)" >/dev/null 2>&1
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}
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config() {
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( echo "#"
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echo "options {"
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echo " port ${vtund_port};"
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echo " ifconfig /sbin/ifconfig;"
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echo "}"
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echo "${identity_tid} {"
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echo " password ${identity_pas};"
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echo " device ${vtund_iface};"
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echo " stat no;"
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echo " persist yes;"
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echo " keepalive 10:5;"
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echo " timeout 10;"
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echo " up {"
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echo " ifconfig \"${vtund_iface} hw ether ${identity_mac} mtu 1500 -multicast up\";"
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echo " program \"udhcpc -T 1 -t 5 -R -b -O staticroutes -S -s tapip -p ${working_dir}/udhcpc-${vtund_iface}.pid -i ${vtund_iface} -x hostname:${device_name}-${identity_tid}\";"
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echo " };"
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echo " down {"
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echo " ifconfig \"${vtund_iface} down\";"
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echo " };"
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echo "}"
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) >${identity_cfg}
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( echo "options {"
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echo " port $vtund_port;"
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echo " ifconfig /sbin/ifconfig;"
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echo "}"
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echo "$identity_tid {"
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echo " password $identity_pas;"
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echo " device $vtund_iface;"
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echo " stat no;"
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echo " persist yes;"
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echo " keepalive 10:5;"
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echo " timeout 10;"
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echo " up {"
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echo " ifconfig \"$vtund_iface hw ether $identity_mac mtu 1500 -multicast up\";"
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echo " program \"udhcpc -T 1 -t 5 -R -b -O staticroutes -S -s tapip -p $working_dir/udhcpc-$vtund_iface.pid -i $vtund_iface -x hostname:$device_name-$identity_tid\";"
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echo " };"
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echo " down {"
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echo " ifconfig \"$vtund_iface down\";"
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echo " };"
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echo "}"
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) >$identity_cfg
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}
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if [ ${vtund_enable} = 1 ]; then
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(while true ; do sleep 10; identity; interface; config; vtund -n -f ${identity_cfg} ${identity_tid} ${vtund_server} >/dev/null 2>&1; done) &
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if [ "$vtund_enable" = "true" ]; then
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(while true; do identity; interface; config; vtund -n -f "$identity_cfg" "$identity_tid" "$vtund_server" >/dev/null 2>&1; done) &
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fi
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exit 0
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