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override file is backed up if already existing, then replaced

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This commit is contained in:
Zac Holland
2023-12-19 10:18:32 -08:00
parent 698fcefab0
commit 29f6fd70f9
1 changed files with 12 additions and 4 deletions
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16
tailscale.sh
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@@ -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..."