From 450e0db1a1ad900f93519c00f0ef132ec42a3728 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Tue, 10 Oct 2023 00:54:30 +0200
Subject: Add tinc configuration

---
 systems/eldiron/vpn/tinc/ImmaeEu-up | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 systems/eldiron/vpn/tinc/ImmaeEu-up

(limited to 'systems/eldiron/vpn/tinc/ImmaeEu-up')

diff --git a/systems/eldiron/vpn/tinc/ImmaeEu-up b/systems/eldiron/vpn/tinc/ImmaeEu-up
new file mode 100755
index 0000000..e14fd5a
--- /dev/null
+++ b/systems/eldiron/vpn/tinc/ImmaeEu-up
@@ -0,0 +1,27 @@
+#!/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 $INTERFACE is set to the right name
+# on most platforms, but if it doesn't work try to set it manually.
+
+# Give it the right ip and netmask. Remember, the subnet of the
+# tap device must be larger than that of the individual Subnets
+# as defined in the host configuration file!
+SCRIPT_DIR=$(dirname -- "$( readlink -f -- "$0"; )")
+SUBDOMAIN=$(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
+for MYIP in $MYIPS; do
+  ip -6 addr add $MYIP/96 dev $INTERFACE
+  ip -6 rule add from $MYIP/96 table 655
+  ip -6 rule add to $MYIP/96 table 655
+done
+ip -6 route add default via $GWIP dev $INTERFACE table 655
+(cd "$SCRIPT_DIR" && (curl -s https://vpn.immae.eu/hosts.tar.gz | tar -xz --strip-components=1)) || true
-- 
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