From 29f6fd70f9052d737c13e0618bd2c53c6b5585a6 Mon Sep 17 00:00:00 2001 From: Zac Holland Date: Tue, 19 Dec 2023 10:18:32 -0800 Subject: [PATCH] override file is backed up if already existing, then replaced --- tailscale.sh | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/tailscale.sh b/tailscale.sh index 79847a7..28d640a 100644 --- a/tailscale.sh +++ b/tailscale.sh @@ -82,12 +82,20 @@ fi popd > /dev/null rm -rf "${dir}" -# copy in our overrides file if it doesn't already exist -if ! test -f /etc/systemd/system/tailscaled.service.d/override.conf; then - mkdir -p /etc/systemd/system/tailscaled.service.d - cp -rf override.conf /etc/systemd/system/tailscaled.service.d/override.conf +# if an override file already exists, back up and remove +if test -f /etc/systemd/system/tailscaled.service.d/override.conf; then + echo + echo "Warning: An existing Tailscaled systemd override file was detected. It must be replaced." + echo "A backup of the existing file is being placed at /etc/systemd/system/tailscaled.service.d/override.conf.bak" + echo + cp -rf /etc/systemd/system/tailscaled.service.d/override.conf /etc/systemd/system/tailscaled.service.d/override.conf.bak + rm /etc/systemd/system/tailscaled.service.d/override.conf fi +# copy our override file in +mkdir -p /etc/systemd/system/tailscaled.service.d +cp -rf override.conf /etc/systemd/system/tailscaled.service.d/override.conf + echo "done." echo -n "Starting required services..."