From 458e23d0ae0d50f44454e6133318585d5fa87158 Mon Sep 17 00:00:00 2001
From: Jonathon Anderson <janderson@ciq.com>
Date: Wed, 3 Sep 2025 06:21:29 -0600
Subject: [PATCH] Set `SLAVE=yes` in ifcfg files when `MASTER` is set

- Fixes: #1980

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
---
 CHANGELOG.md                                                 | 1 +
 overlays/ifcfg/internal/ifcfg_test.go                        | 2 ++
 overlays/ifcfg/rootfs/etc/sysconfig/network-scripts/ifcfg.ww | 1 +
 3 files changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b704c046..de2ffc00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 
 ### Fixed
+- Set `SLAVE=yes` in ifcfg files when `MASTER` is set. #1980
 
 ## v4.6.3, 2025-08-01
 
diff --git a/overlays/ifcfg/internal/ifcfg_test.go b/overlays/ifcfg/internal/ifcfg_test.go
index 164349d9..9f4d5807 100644
--- a/overlays/ifcfg/internal/ifcfg_test.go
+++ b/overlays/ifcfg/internal/ifcfg_test.go
@@ -282,6 +282,7 @@ writeFile: true
 Filename: ifcfg-en1.conf
 # This file is autogenerated by warewulf
 TYPE=Ethernet
+SLAVE=yes
 MASTER=bond0
 DEVICE=en1
 NAME=en1
@@ -298,6 +299,7 @@ writeFile: true
 Filename: ifcfg-en2.conf
 # This file is autogenerated by warewulf
 TYPE=Ethernet
+SLAVE=yes
 MASTER=bond0
 DEVICE=en2
 NAME=en2
diff --git a/overlays/ifcfg/rootfs/etc/sysconfig/network-scripts/ifcfg.ww b/overlays/ifcfg/rootfs/etc/sysconfig/network-scripts/ifcfg.ww
index f29a7bd0..c246d7a1 100644
--- a/overlays/ifcfg/rootfs/etc/sysconfig/network-scripts/ifcfg.ww
+++ b/overlays/ifcfg/rootfs/etc/sysconfig/network-scripts/ifcfg.ww
@@ -7,6 +7,7 @@ VLAN=yes
 TYPE={{ default "Ethernet" $netdev.Type }}
 {{- end }}
 {{- if $netdev.Tags.master }}
+SLAVE=yes
 MASTER={{ $netdev.Tags.master }}
 {{- end }}
 {{- if $netdev.Device }}