diff options
| -rwxr-xr-x | retiolum/scripts/tinc_setup/new_install.sh | 492 |
1 files changed, 248 insertions, 244 deletions
diff --git a/retiolum/scripts/tinc_setup/new_install.sh b/retiolum/scripts/tinc_setup/new_install.sh index 76ed9e70..226e7c1b 100755 --- a/retiolum/scripts/tinc_setup/new_install.sh +++ b/retiolum/scripts/tinc_setup/new_install.sh @@ -1,281 +1,193 @@ #!/bin/sh +main(){ -#get sudo -if test "${nosudo-false}" != true -a `id -u` != 0; then - echo "we're going sudo..." >&2 - exec sudo -E "$0" "$@" - exit 23 # go to hell -fi -set -euf -# -SUBNET4=${SUBNET4:-10.243} -SUBNET6=${SUBNET6:-42} -TEMPDIR=${TEMPDIR:-auto} -TINCDIR=${TINCDIR:-auto} -exists() { type "$1" >/dev/null 2>/dev/null; } - -if exists hostname ;then SYSHOSTN=${HOSTNAME:-$(hostname)} -elif exists uci ;then SYSHOSTN=$(uci get system.@system[0].hostname) -elif [ -e /etc/hostname ] ;then SYSHOSTN=$(cat /etc/hostname) -else SYSHOSTN="unknown" -fi - -#overwrite `found` hostname -HOSTN=${HOSTN:-$SYSHOSTN} -NETNAME=${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=${OS:-0} -TELNET=${TELNET:-} - -IP4=${IP4:-0} -IP6=${IP6:-0} - -RAND4=1 -RAND6=1 + #get sudo + if test "${nosudo-false}" != true -a `id -u` != 0; then + echo "we're going sudo..." >&2 + exec sudo -E "$0" "$@" + exit 23 # go to hell + fi + set -euf + # + SUBNET4=${SUBNET4:-10.243} + SUBNET6=${SUBNET6:-42} + TEMPDIR=${TEMPDIR:-auto} + TINCDIR=${TINCDIR:-auto} + exists() { type "$1" >/dev/null 2>/dev/null; } + + if exists hostname ;then SYSHOSTN=${HOSTNAME:-$(hostname)} + elif exists uci ;then SYSHOSTN=$(uci get system.@system[0].hostname) + elif [ -e /etc/hostname ] ;then SYSHOSTN=$(cat /etc/hostname) + else SYSHOSTN="unknown" + fi -#convert hostmask to subnetmask only version 4 -host2subnet() -{ - NEEDDOTSINSUB=$(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=$SUBNET4 ;; - *) echo "cannot read subnet" && exit 1;; - esac -} + #overwrite `found` hostname + HOSTN=${HOSTN:-$SYSHOSTN} + NETNAME=${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=${SURL:-http://euer.krebsco.de/retiolum/supernodes.tar.gz} -#check if ip is valid ipv4 function -check_ip_valid4() -{ - if [ "$(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}} == $SUBNET4 ] - then - return 0 - else - return 1 - fi -} + IRCCHANNEL=${IRCCHANNEL:-"#krebs_incoming"} + IRCSERVER=${IRCSERVER:-"irc.freenode.net"} + IRCPORT=${IRCPORT:-6667} -#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}} == $SUBNET6 ] - then - return 0 - else - return 1 - fi -} + OS=${OS:-0} + TELNET=${TELNET:-} -#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=$1 - fi -} + IP4=${IP4:-0} + IP6=${IP6:-0} -#os autodetection -find_os() -{ - if grep -qe 'Linux' /etc/*release 2>/dev/null || grep -qe 'Linux' /etc/issue 2>/dev/null; then - OS='linux' - elif exists getprop ; then - OS='android' - elif test -e /etc/openwrt_release; then - OS='openwrt' - elif uname -s | grep -qi 'darwin'; then - OS='osx' - else - echo "Cannot determine your operating system, falling back to Linux" - OS='linux' - fi -} + RAND4=1 + RAND6=1 -find_telnet(){ - if exists telnet >/dev/null;then - TELNET="`command -v telnet`" - elif exists busybox >/dev/null;then - TELNET="`command -v busybox` telnet" - else - echo "cannot find telnet binary, please install either telnet-client or busybox" - echo "bailing out!" - exit 1 - fi -} -if [ $IP4 -eq 0 ]; then + if [ $IP4 -eq 0 ]; then RAND4=1 -elif ! check_ip_valid4 $IP4; then + elif ! check_ip_valid4 $IP4; then echo 'ip4 is invalid' exit 1 -fi -if [ $IP6 -eq 0 ]; then + fi + if [ $IP6 -eq 0 ]; then RAND6=1 -elif ! check_ip_valid6 $IP6; then + elif ! check_ip_valid6 $IP6; then echo 'ip6 is invalid' exit 1 -fi + fi -#find OS -if [ $OS -eq 0 ]; then + #find OS + if [ $OS -eq 0 ]; then find_os -fi -if [ -z "$TELNET" ]; then - find_telnet -fi -#check if everything is installed -if ! exists awk ; then + fi + if [ -z "$TELNET" ]; then + find_telnet + fi + #check if everything is installed + if ! exists awk ; then echo "Please install awk" exit 1 -fi + fi -if ! exists curl ; then + if ! exists curl ; then if ! exists wget ; then - echo "Please install curl or wget" - exit 1 + echo "Please install curl or wget" + exit 1 else - LOADER='wget -O-' - HEAD_LOADER="$LOADER --spider" + LOADER='wget -O-' + HEAD_LOADER="$LOADER --spider" fi -else + else LOADER=curl HEAD_LOADER="$LOADER -I" -fi + fi -if ! $HEAD_LOADER $SURL >/dev/null 2>/dev/null ;then + if ! $HEAD_LOADER $SURL >/dev/null 2>/dev/null ;then echo "Cannot find supernode package, check if your internet is working" exit 1 -fi + fi -#check if everything is installed -if [ $OS = 'android' ]; then + #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 + 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 + 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 + elif [ $OS = 'osx' ]; then if ! exists tincd >/dev/null; then - echo "Please install tinc" - exit 1 + 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 + 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 + else if ! exists tincd >/dev/null; then - echo "Please install tinc" - exit 1 + 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 + 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 + fi -#generate full subnet information for v4 + #generate full subnet information for v4 -#test if tinc directory already exists -if test -e $TINCDIR/$NETNAME; then + #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 + fi -#get tinc-hostfiles -mkdir -p $TEMPDIR/hosts -$LOADER $URL | tar zx -C $TEMPDIR/hosts/ + #get tinc-hostfiles + mkdir -p $TEMPDIR/hosts + $LOADER $URL | tar zx -C $TEMPDIR/hosts/ -#check for free ip -#version 4 -until check_ip_taken $IP4; do + #check for free ip + #version 4 + until check_ip_taken $IP4; do if [ $RAND4 -eq 1 ]; then - IP4="$SUBNET4.$(( $(head /dev/urandom | tr -dc "123456789" | head -c3) %255)).$(( $(head /dev/urandom | tr -dc "123456789" | head -c3) %255))" + IP4="$SUBNET4.$(( $(head /dev/urandom | tr -dc "123456789" | head -c3) %255)).$(( $(head /dev/urandom | tr -dc "123456789" | head -c3) %255))" else - printf 'choose new ip: ' + printf 'choose new ip: ' + read IP4 + while ! check_ip_valid4 $IP4; do + printf 'the ip is invalid, retard, choose a valid ip: ' read IP4 - while ! check_ip_valid4 $IP4; do - printf 'the ip is invalid, retard, choose a valid ip: ' - read IP4 - done + done fi -done + done -#version 6 -until check_ip_taken $IP6; do + #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 + 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: ' + 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 - while ! check_ip_valid6 $IP6; do - printf 'the ip is invalid, retard, choose a valid ip: ' - read IP6 - done + done fi -done + done -#check for free hostname -get_hostname $HOSTN + #check for free hostname + get_hostname $HOSTN -#create the configs -mkdir -p $TINCDIR/$NETNAME -cd $TINCDIR/$NETNAME + #create the configs + mkdir -p $TINCDIR/$NETNAME + cd $TINCDIR/$NETNAME -if [ $OS = 'openwrt' ]; then + if [ $OS = 'openwrt' ]; then mkdir hosts $LOADER $SURL | tar xz -C hosts/ -else + else mv $TEMPDIR/hosts ./ -fi + fi -rm -r $TEMPDIR || echo "$TEMPDIR does not exist, skipping removal" + rm -r $TEMPDIR || echo "$TEMPDIR does not exist, skipping removal" -echo "Subnet = $IP4" > hosts/$HOSTN -echo "Subnet = $IP6" >> hosts/$HOSTN + echo "Subnet = $IP4" > hosts/$HOSTN + echo "Subnet = $IP6" >> hosts/$HOSTN -cat>tinc.conf<<EOF + cat>tinc.conf<<EOF Name = $HOSTN Device = $DEV @@ -289,10 +201,10 @@ ConnectTo = pigstarter ConnectTo = pico EOF -host2subnet $MASK4 - -#check if ip is installed -if exists ip >/dev/null; then + host2subnet $MASK4 + + #check if ip is installed + if exists ip >/dev/null; then echo 'dirname="`dirname "$0"`"' > tinc-up echo '' >> tinc-up echo 'conf=$dirname/tinc.conf' >> tinc-up @@ -310,7 +222,7 @@ if exists ip >/dev/null; then 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 + else echo 'dirname="`dirname "$0"`"' > tinc-up echo '' >> tinc-up echo 'conf=$dirname/tinc.conf' >> tinc-up @@ -322,37 +234,129 @@ else 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 tincctl ; then - yes | tincctl -n $NETNAME generate-keys - cat rsa_key.pub >> hosts/$HOSTN -else + 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 + fi + + if [ $OS = 'android' ]; then mkdir /etc/tinc cd / mv $TINCDIR/$NETNAME /etc/tinc/ cd /etc/tinc/$NETNAME -fi -#write to irc-channel -NICK="${HOSTN}_$(head /dev/urandom | tr -dc "0123456789" | head -c3)" + fi + #write to irc-channel + NICK="${HOSTN}_$(head /dev/urandom | tr -dc "0123456789" | head -c3)" + + ( echo "NICK $NICK"; + echo "USER $NICK $IRCSERVER bla : $NICK"; + echo "JOIN $IRCCHANNEL"; + sleep 23; + echo "PRIVMSG $IRCCHANNEL : This is $HOSTN"; + sed "s/^\(.*\)/PRIVMSG $IRCCHANNEL : \1/" hosts/$HOSTN; + sleep 5; ) | $TELNET $IRCSERVER $IRCPORT + + + # finish what you have begun! + tincd -n $NETNAME +} -( echo "NICK $NICK"; - echo "USER $NICK $IRCSERVER bla : $NICK"; - echo "JOIN $IRCCHANNEL"; - sleep 23; - echo "PRIVMSG $IRCCHANNEL : This is $HOSTN"; - sed "s/^\(.*\)/PRIVMSG $IRCCHANNEL : \1/" hosts/$HOSTN; - sleep 5; ) | $TELNET $IRCSERVER $IRCPORT +#convert hostmask to subnetmask only version 4 +host2subnet() +{ + NEEDDOTSINSUB=$(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 +} -# finish what you have begun! -tincd -n $NETNAME +#check if ip is valid ipv4 function +check_ip_valid4() +{ + if [ "$(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 +find_os() +{ + if grep -qe 'Linux' /etc/*release 2>/dev/null || grep -qe 'Linux' /etc/issue 2>/dev/null; then + OS='linux' + elif exists getprop ; then + OS='android' + elif test -e /etc/openwrt_release; then + OS='openwrt' + elif uname -s | grep -qi 'darwin'; then + OS='osx' + else + echo "Cannot determine your operating system, falling back to Linux" + OS='linux' + fi +} + +find_telnet(){ + if exists telnet >/dev/null;then + TELNET="`command -v telnet`" + elif exists busybox >/dev/null;then + TELNET="`command -v busybox` telnet" + else + echo "cannot find telnet binary, please install either telnet-client or busybox" + echo "bailing out!" + exit 1 + fi +} +main |