From e07b7ad0e7f5dbb8024336f3075610b3b74ffb2e Mon Sep 17 00:00:00 2001
From: Beniamino Galvani <bgalvani@redhat.com>
Date: Mon, 27 Sep 2021 13:08:34 +0200
Subject: [PATCH] fix(network-manager): show output on console only with
 rd.debug enabled

The module should show the output on console only when initrd debugging is
enabled.
---
 modules.d/35network-manager/nm-config.sh      | 9 +++++++++
 modules.d/35network-manager/nm-initrd.service | 4 +++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/modules.d/35network-manager/nm-config.sh b/modules.d/35network-manager/nm-config.sh
index 74b6db54..85f89cb0 100755
--- a/modules.d/35network-manager/nm-config.sh
+++ b/modules.d/35network-manager/nm-config.sh
@@ -16,6 +16,15 @@ if getargbool 0 rd.debug -d -y rdinitdebug -d -y rdnetdebug; then
         echo '[logging]'
         echo 'level=TRACE'
     ) > /run/NetworkManager/conf.d/initrd-logging.conf
+
+    if [ -n "$DRACUT_SYSTEMD" ]; then
+        mkdir -p /run/systemd/system/nm-initrd.service.d
+        cat << EOF > /run/systemd/system/nm-initrd.service.d/tty-output.conf
+[Service]
+StandardOutput=tty
+EOF
+        systemctl --no-block daemon-reload
+    fi
 fi
 
 nm_generate_connections
diff --git a/modules.d/35network-manager/nm-initrd.service b/modules.d/35network-manager/nm-initrd.service
index b9806de0..ad14e91a 100644
--- a/modules.d/35network-manager/nm-initrd.service
+++ b/modules.d/35network-manager/nm-initrd.service
@@ -17,7 +17,9 @@ BusName=org.freedesktop.NetworkManager
 ExecReload=/usr/bin/busctl call org.freedesktop.NetworkManager /org/freedesktop/NetworkManager org.freedesktop.NetworkManager Reload u 0
 ExecStart=/usr/sbin/NetworkManager --debug
 KillMode=process
-StandardOutput=tty
+# The following gets changed to StandardOutput=tty by nm-config.sh
+# when debug is enabled.
+StandardOutput=null
 Environment=NM_CONFIG_ENABLE_TAG=initrd
 Restart=on-failure
 ProtectSystem=true