Merge branch 'master' into android

[perso/Immae/Config/tinc/hosts.git] / ImmaeEu-up

diff --git a/ImmaeEu-up b/ImmaeEu-up
old mode 100755 (executable)
new mode 100644 (file)
index c2dc93a..b24eed8
--- a/ImmaeEu-up
+++ b/ImmaeEu-up
@@ -1,24 +1,19 @@
-#!/bin/sh
-# This file sets up the tap device.
-# It gives you the freedom to do anything you want with it.
-# Use the correct name for the tap device:
-# The environment variable $INTERFACE is set to the right name
-# on most platforms, but if it doesn't work try to set it manually.
+#!/system/xbin/sh
 
-# Give it the right ip and netmask. Remember, the subnet of the
-# tap device must be larger than that of the individual Subnets
-# as defined in the host configuration file!
-SUBDOMAIN=$(echo "$NAME" | sed -e "s/\([A-Z][a-z0-9]*\)/\L\1 /g;" | awk '{ for (i=NF; i>1; i--) printf("%s.",$i); print $1; }')
-while [ -z "$MYIPS" -o -z "$GWIP" ]; do
-  MYIPS=`getent hosts ${SUBDOMAIN}.immae.eu | cut -d' ' -f1 | tr "\\n" ' '`
-  GWIP=`getent hosts gw.vpn.immae.eu | head -n1 | cut -d' ' -f1`
-  sleep 5
-done
-rm -f /run/tinc_$NETNAME.vars
-echo -e "MYIPS=\"$MYIPS\"\nGWIP=\"$GWIP\"" > /run/tinc_$NETNAME.vars
-ip -6 link set $INTERFACE up mtu 1280
+# Cannot expect awk to be present
+SUBDOMAIN=$(echo "$NAME" | sed -e "s/\([A-Z][a-z0-9]*\)\([A-Z][a-z0-9]*\)/\L\2.\L\1/;")
+
+MYIPS=$(nslookup $SUBDOMAIN.immae.eu |sed -n "/$SUBDOMAIN.immae.eu/"',$p' | grep ^Address | sed -e "s/^[^:]*:[^0-9]*//" | tr '\n' ' ')
+GWIP=$(nslookup gw.vpn.immae.eu |sed -n "/gw.vpn.immae.eu/"',$p' | grep ^Address | head -n1 | sed -e "s/^[^:]*:[^0-9]*//" | tr '\n' ' ')
+
+echo -e "MYIPS=\"$MYIPS\"\nGWIP=\"$GWIP\"" > /sdcard/.tinc/vars
+ip -6 link set vpn6 up mtu 1280
 for MYIP in $MYIPS; do
-  ip -6 addr add $MYIP/96 dev $INTERFACE
+  ip -6 addr add $MYIP/96 dev vpn6
 done
-ip -6 route add default via $GWIP
-(cd /etc/tinc/$NETNAME/hosts && git pull -q origin master) || true
+ORIGINAL_GATEWAY=$(for a in $(ip rule show | grep lookup | sed -r 's/.* lookup ([^ ]+).*/\1/'); do ip route show table $a | grep ^default | cut -d ' ' -f 2-5; done | head -1)
+
+ip -6 rule add prio 100 from all lookup 100
+ip route add table 100 $REMOTEADDRESS $ORIGINAL_GATEWAY 
+ip -6 route add table 100 $GWIP dev vpn6
+ip -6 route add table 100 ::/1 via $GWIP dev vpn6