From 530f7b1dd8219d60bf86f77ad4a2cf2d7acb6638 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Zolt=C3=A1n=20Felleg?= <zoltan.felleg@userrendszerhaz.hu>
Date: Fri, 18 Oct 2024 20:33:48 +0200
Subject: [PATCH] Updated ifg.in (disabled NetworkManager boot time connection
 creating).

---
 .../firstboot/scripts/01_setupnetworking.sh   | 31 ++++++++++++++-----
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 805cc92..9058396 100755
--- a/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -34,6 +34,7 @@ while [ $CONNECTION_DEVICES_UP -lt 3 ]
 do
     if [ $CYCLES_WAITED -ge 10 ]
     then
+        echo
         nmcli connection show
         exit 1
     fi
@@ -56,19 +57,21 @@ then
     exit 1
 fi
 
-CONNECTION_LINE_IN=$(nmcli --terse connection show | grep ':eth0$')
-CONNECTION_LINE_PM=$(nmcli --terse connection show | grep ':eth1$')
+CONNECTION_DEVICE_IN="eth0"
+CONNECTION_DEVICE_PM="eth1"
+CONNECTION_ID_IN="internal"
+CONNECTION_ID_PM="perimeter"
+CONNECTION_LINE_IN=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE_IN}$")
+CONNECTION_LINE_PM=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE_PM}$")
 CONNECTION_UUID_IN=$(echo $CONNECTION_LINE_IN | cut -f 2 -d ':')
-CONNECTION_DEVICE_IN=$(echo $CONNECTION_LINE_IN | cut -f 4 -d ':')
 CONNECTION_UUID_PM=$(echo $CONNECTION_LINE_PM | cut -f 2 -d ':')
-CONNECTION_DEVICE_PM=$(echo $CONNECTION_LINE_PM | cut -f 4 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID_IN"
 nmcli connection delete uuid "$CONNECTION_UUID_PM"
 
 nmcli connection add \
     connection.autoconnect yes \
-    connection.id internal \
+    connection.id $CONNECTION_ID_IN \
     connection.interface-name $CONNECTION_DEVICE_IN \
     connection.type 802-3-ethernet \
     ipv4.addresses "10.228.109.254/16, 192.168.42.254/24, 192.168.43.254/24" \
@@ -82,9 +85,16 @@ nmcli connection add \
     ipv6.method "manual" \
     save yes
 
+cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE_IN}.conf
+[device]
+match-device=interface-name:$CONNECTION_DEVICE_IN
+allowed-connections=id:$CONNECTION_ID_IN
+keep-configuration=no
+EOF
+
 nmcli connection add \
     connection.autoconnect yes \
-    connection.id perimeter \
+    connection.id $CONNECTION_ID_PM \
     connection.interface-name $CONNECTION_DEVICE_PM \
     connection.type 802-3-ethernet \
     ipv4.addresses "192.168.173.1/24" \
@@ -95,9 +105,14 @@ nmcli connection add \
     ipv6.method "manual" \
     save yes
 
+cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE_PM}.conf
+[device]
+match-device=interface-name:$CONNECTION_DEVICE_PM
+allowed-connections=id:$CONNECTION_ID_PM
+keep-configuration=no
+EOF
+
 nmcli connection show
 
 hostnamectl hostname ifg.in.useribm.hu
 hostnamectl
-
-#sysctl --load=/etc/sysctl.d/01_ipforward.conf
-- 
2.54.0