From 2413cb75cea238b821a821593fc6b030f0c61c01 Mon Sep 17 00:00:00 2001
From: Jiri Kalvoda <jirikalvoda@kam.mff.cuni.cz>
Date: Mon, 26 Feb 2024 16:11:31 +0100
Subject: [PATCH] NET dhcpcd magic
---
network/hopik/dhcpcd.enter-hook | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/network/hopik/dhcpcd.enter-hook b/network/hopik/dhcpcd.enter-hook
index 537c928..11767a4 100644
--- a/network/hopik/dhcpcd.enter-hook
+++ b/network/hopik/dhcpcd.enter-hook
@@ -4,6 +4,27 @@ msg_prefix="$interface: dhcpd.enter-hook:"
echo $msg_prefix $reason $interface $if_up $ifssid
+mtu_wg_blatto(){
+ ip link set wg-blatto mtu $1
+}
+mtu_limit(){
+ if [ "$reason" == CARRIER ]
+ then
+ if [[ $3 -le $2 ]]
+ then
+ $1 $3
+ else
+ $1 $2
+ fi
+ fi
+ if [ "$reason" == NOCARRIER ]
+ then
+ $1 $2
+ fi
+}
+mtu(){
+ mtu_limit mtu_wg_blatto 1432 $(( $1 - 60 ))
+}
conntrack_hack(){
if [ "$reason" == CARRIER ]
then
@@ -62,9 +83,10 @@ then
if [ "$ifssid" == CDWiFi ]
then
+ mtu 1340
if [ "$reason" == BOUND ]
then
- systemctl restart cdwifi-autologin
+ CDWIFI_IFACE=$interface cdwifi-autologin
fi
fi
--
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