ship: retiolum - initial vommit

1 files changed, 300 insertions, 0 deletions

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<<EOF
+Name = $HOSTN
+Device = $DEV
+
+#newer tinc features
+LocalDiscovery = yes
+AutoConnect = 3
+
+#ConnectTos
+ConnectTo = slowpoke
+ConnectTo = pigstarter
+ConnectTo = pico
+EOF
+
+  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
+    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