From f77fa1e08c288a8343e313c3dca373deae8b83f2 Mon Sep 17 00:00:00 2001 From: makefu Date: Thu, 7 Nov 2013 16:58:51 +0100 Subject: ship: retiolum - initial vommit --- ship/src/retiolum | 300 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 300 insertions(+) create mode 100755 ship/src/retiolum diff --git a/ship/src/retiolum b/ship/src/retiolum new file mode 100755 index 00000000..d6e0efdc --- /dev/null +++ b/ship/src/retiolum @@ -0,0 +1,300 @@ +#!/bin/sh +#@include core +#@include network +main(){ + + set -euf + get_root + + SUBNET4=${SUBNET4:-10.243} + # TODO: some retard servers may not support ipv6 + SUBNET6=${SUBNET6:-42} + TEMPDIR=${TEMPDIR:-auto} + TINCDIR=${TINCDIR:-auto} + + + #overwrite `found` hostname + HOSTN="`get_hostname`" + NETNAME=${NETNAME:-retiolum} + MASK4=${MASK4:-16} + MASK6=${MASK6:-16} + RMASK=${RMASK:-255.255.0.0} + URL=${URL:-http://euer.krebsco.de/retiolum/hosts.tar.gz} + SURL=${SURL:-http://euer.krebsco.de/retiolum/supernodes.tar.gz} + + IRCCHANNEL=${IRCCHANNEL:-"#krebs_incoming"} + IRCSERVER=${IRCSERVER:-"irc.freenode.net"} + IRCPORT=${IRCPORT:-6667} + + OS=$(get_os) + + IP4=${IP4:-0} + IP6=${IP6:-0} + + RAND4=1 + RAND6=1 + + + if [ $IP4 -eq 0 ]; then + RAND4=1 + elif ! check_ip_valid4 $IP4; then + echo 'ip4 is invalid' + exit 1 + fi + if [ $IP6 -eq 0 ]; then + RAND6=1 + elif ! check_ip_valid6 $IP6; then + echo 'ip6 is invalid' + exit 1 + fi + + #check if everything is installed + if ! exists awk ; then + echo "Please install awk" + exit 1 + fi + + + if ! http_head $SURL >/dev/null 2>/dev/null ;then + echo "Cannot find supernode package, check if your internet is working" + exit 1 + fi + + #check if everything is installed + if [ $OS = 'android' ]; then + if ! test -e /data/data/org.poirsouille.tinc_gui/files/tincd; then + echo "Please install tinc-gui" + exit 1 + else + TINCBIN=/data/data/org.poirsouille.tinc_gui/files/tincd + DEV="/dev/tun" + if [ $TINCDIR = 'auto' ]; then TINCDIR="/usr/local/etc/tinc" ;fi + if [ $TEMPDIR = 'auto' ]; then TEMPDIR="/storage/sdcard0/tinc-fu" ;fi + mount -o remount,rw / + mount -o remount,rw /system + fi + elif [ $OS = 'osx' ]; then + if ! exists tincd >/dev/null; then + echo "Please install tinc" + exit 1 + else + TINCBIN=tincd + DEV="/dev/net/tun" + if [ $TINCDIR = 'auto' ]; then TINCDIR="/usr/local/etc/tinc" ;fi + if [ $TEMPDIR = 'auto' ]; then TEMPDIR="/tmp/tinc-install-fu" ;fi + fi + else + if ! exists tincd >/dev/null; then + echo "Please install tinc" + exit 1 + else + TINCBIN=tincd + DEV="/dev/net/tun" + if [ $TINCDIR = 'auto' ]; then TINCDIR="/etc/tinc" ;fi + if [ $TEMPDIR = 'auto' ]; then TEMPDIR="/tmp/tinc-install-fu" ;fi + fi + fi + + #generate full subnet information for v4 + + #test if tinc directory already exists + if test -e $TINCDIR/$NETNAME; then + echo "tinc config directory $TINCDIR/$NETNAME does already exist. (backup and) delete config directory and restart" + exit 1 + fi + + #get tinc-hostfiles + mkdir -p $TEMPDIR/hosts + http_get $URL | tar zx -C $TEMPDIR/hosts/ + + #check for free ip + #version 4 + until check_ip_taken $IP4; do + if [ $RAND4 -eq 1 ]; then + IP4="$SUBNET4.$(( $(head /dev/urandom | tr -dc "123456789" | head -c3) %255)).$(( $(head /dev/urandom | tr -dc "123456789" | head -c3) %255))" + else + printf 'choose new ip: ' + read IP4 + while ! check_ip_valid4 $IP4; do + printf 'the ip is invalid, retard, choose a valid ip: ' + read IP4 + done + fi + done + + #version 6 + + until check_ip_taken $IP6; do + if [ $RAND6 -eq 1 ]; then + NETLENGTH=$(expr $(expr 128 - $MASK6) / 4) + IP6="$SUBNET6$(head /dev/urandom | tr -dc "0123456789abcdef" | head -c$NETLENGTH | sed 's/..../:&/g')" #todo: generate ip length from hostmask + else + printf 'ip taken, choose new ip: ' + + read IP6 + while ! check_ip_valid6 $IP6; do + printf 'the ip is invalid, retard, choose a valid ip: ' + read IP6 + done + fi + done + + + #check for free hostname + get_hostname $HOSTN + + + #create the configs + mkdir -p $TINCDIR/$NETNAME + cd $TINCDIR/$NETNAME + + if [ $OS = 'openwrt' ]; then + mkdir hosts + http_get $SURL | tar xz -C hosts/ + else + mv $TEMPDIR/hosts ./ + fi + + rm -r $TEMPDIR || echo "$TEMPDIR does not exist, skipping removal" + + echo "Subnet = $IP4" > hosts/$HOSTN + echo "Subnet = $IP6" >> hosts/$HOSTN + + cat>tinc.conf</dev/null; then + echo 'dirname="`dirname "$0"`"' > tinc-up + echo '' >> tinc-up + echo 'conf=$dirname/tinc.conf' >> tinc-up + echo '' >> tinc-up + echo 'name=$(sed -n "s|^ *Name *= *\([^ ]*\) *$|\\1|p" $conf)' >> tinc-up + echo '' >> tinc-up + echo 'host=$dirname/hosts/$name' >> tinc-up + echo '' >> tinc-up + echo 'ip link set $INTERFACE up' >> tinc-up + echo '' >> tinc-up + echo "addr4=\$(sed -n \"s|^ *Subnet *= *\\($SUBNET4[.][^ ]*\\) *\$|\\\\1|p\" \$host)" >> tinc-up + echo 'ip -4 addr add $addr4 dev $INTERFACE' >> tinc-up + echo "ip -4 route add $FULLSUBNET/$MASK4 dev \$INTERFACE" >> tinc-up + echo '' >> tinc-up + echo "addr6=\$(sed -n \"s|^ *Subnet *= *\\($SUBNET6[:][^ ]*\\) *\$|\\\\1|p\" \$host)" >> tinc-up + echo 'ip -6 addr add $addr6 dev $INTERFACE' >> tinc-up + echo "ip -6 route add $SUBNET6::/$MASK6 dev \$INTERFACE" >> tinc-up + else + echo 'dirname="`dirname "$0"`"' > tinc-up + echo '' >> tinc-up + echo 'conf=$dirname/tinc.conf' >> tinc-up + echo '' >> tinc-up + echo 'name=$(sed -n "s|^ *Name *= *\([^ ]*\) *$|\\1|p" $conf)' >> tinc-up + echo '' >> tinc-up + echo 'host=$dirname/hosts/$name' >> tinc-up + echo '' >> tinc-up + echo "addr4=\$(sed -n \"s|^ *Subnet *= *\\($SUBNET4[.][^ ]*\\) *$|\\\\1|p\" \$host)" >> tinc-up + echo 'ifconfig $INTERFACE $addr4' >> tinc-up + echo "route add -net $FULLSUBNET netmask $RMASK dev \$INTERFACE " >> tinc-up + fi + + #fix permissions + chmod +x tinc-up + chown -R 0:0 . + + #generate keys with tinc + if exists tinc ; then + yes | tinc -n $NETNAME generate-keys + else + yes | $TINCBIN -n $NETNAME -K + fi + + if [ $OS = 'android' ]; then + mkdir /etc/tinc + cd / + mv $TINCDIR/$NETNAME /etc/tinc/ + cd /etc/tinc/$NETNAME + fi + + (echo "This is $HOSTN";cat "hosts/$HOSTN" ) | send_irc + + # finish what you have begun! + tincd -n $NETNAME +} + + +#convert hostmask to subnetmask only version 4 +host2subnet() +{ + NEEDDOTSINSUB=$(expr 3 - $( echo $SUBNET4 | tr -C -d . | wc -c)) + case $NEEDDOTSINSUB in + 3) FULLSUBNET=$SUBNET4.0.0.0 ;; + 2) FULLSUBNET=$SUBNET4.0.0 ;; + 1) FULLSUBNET=$SUBNET4.0 ;; + 0) FULLSUBNET=$SUBNET4 ;; + *) echo "cannot read subnet" && exit 1;; + esac +} + +#check if ip is valid ipv4 function +check_ip_valid4() +{ + if [ "$(echo $1 | awk -F"\." ' $0 ~ /^([0-9]{1,3}\.){3}[0-9]{1,3}$/ && $1 <=255 && $2 <= 255 && $3 <= 255 && $4 <= 255 ' 2>/dev/null)" == "$1" ] && [ ${1:0:${#SUBNET4}} == $SUBNET4 ] + then + return 0 + else + return 1 + fi +} + +#check if ip is valid ipv6 function +check_ip_valid6() +{ + if [ "$(echo $1 | awk -F"." ' $0 ~ /^([0-9a-fA-F]{1,4}\:){7}[0-9a-fA-F]{1,4}$/' 2>/dev/null)" == $1 ] && [ ${1:0:${#SUBNET6}} == $SUBNET6 ] + then + return 0 + else + return 1 + fi +} + +#check if ip is taken function +check_ip_taken() +{ + if grep -q -r -E "$1(#|/)" $TEMPDIR/hosts/ ;then + return 1 + else + return 0 + fi +} + +#if hostname is taken, count upwards until it isn't taken function +get_hostname() +{ + TSTFILE=$TEMPDIR/hosts/$1 + LCOUNTER=0 + if test -e $TSTFILE; then + while test -e $TSTFILE; do + : $((LCOUNTER+=1)) + TSTFILE=$TEMPDIR/hosts/$1$LCOUNTER + done + HOSTN=$1$LCOUNTER + else + HOSTN=$1 + fi +} + +#os autodetection + +main -- cgit v1.2.3