From dbf5d2834a4e912a9787201313219a817b5c26a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Wed, 12 Feb 2020 16:48:50 +0100
Subject: Adjust scripts to remove the need of tinc_domaine

---
 ImmaeEu-down | 11 ++++++-----
 ImmaeEu-up   | 14 +++++++-------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/ImmaeEu-down b/ImmaeEu-down
index d5e9ccf..8dc9fc4 100755
--- a/ImmaeEu-down
+++ b/ImmaeEu-down
@@ -1,11 +1,12 @@
 #!/bin/sh
 # This file closes down the tap device.
 
-. /tmp/tinc_$NETNAME
-rm -f /tmp/tinc_$NETNAME
-ip -6 route del default via $GWIP
-for MYIP in $MYIPS; do
-	ip -6 addr del $MYIP/96 dev $INTERFACE
+[ -e /tmp/tinc_$NETNAME ] && . /tmp/tinc_$NETNAME
+[ -e /run/tinc_$NETNAME.vars ] && . /run/tinc_$NETNAME.vars
+rm -f /tmp/tinc_$NETNAME /run/tinc_$NETNAME.vars
+[ -n "$GWIP" ] && ip -6 route del default via $GWIP
+for MYIP in "$MYIPS"; do
+  ip -6 addr del $MYIP/96 dev $INTERFACE
 done
 ip -6 link set $INTERFACE down
 
diff --git a/ImmaeEu-up b/ImmaeEu-up
index 56710a1..c2dc93a 100755
--- a/ImmaeEu-up
+++ b/ImmaeEu-up
@@ -8,17 +8,17 @@
 # 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=`cat /etc/tinc/$NETNAME/tinc_domaine`
+SUBDOMAIN=$(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
+  MYIPS=`getent hosts ${SUBDOMAIN}.immae.eu | cut -d' ' -f1 | tr "\\n" ' '`
+  GWIP=`getent hosts gw.vpn.immae.eu | head -n1 | cut -d' ' -f1`
+  sleep 5
 done
-rm -f /tmp/tinc_$NETNAME
-echo -e "MYIPS=\"$MYIPS\"\nGWIP=\"$GWIP\"" > /tmp/tinc_$NETNAME
+rm -f /run/tinc_$NETNAME.vars
+echo -e "MYIPS=\"$MYIPS\"\nGWIP=\"$GWIP\"" > /run/tinc_$NETNAME.vars
 ip -6 link set $INTERFACE up mtu 1280
 for MYIP in $MYIPS; do
-	ip -6 addr add $MYIP/96 dev $INTERFACE
+  ip -6 addr add $MYIP/96 dev $INTERFACE
 done
 ip -6 route add default via $GWIP
 (cd /etc/tinc/$NETNAME/hosts && git pull -q origin master) || true
-- 
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