ntfy/scripts/postinst.sh
2021-12-08 22:08:44 -05:00

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#!/bin/sh
set -e
# Restart systemd service if it was already running. Note that "deb-systemd-invoke try-restart" will
# only act if the service is already running. If it's not running, it's a no-op.
#
# TODO: This is only tested on Debian.
#
if [ "$1" = "configure" ] && [ -d /run/systemd/system ]; then
# Create ntfy user/group
id ntfy >/dev/null 2>&1 || useradd --system --no-create-home ntfy
chown ntfy.ntfy /var/cache/ntfy
chmod 700 /var/cache/ntfy
# Hack to change permissions on cache file
configfile="/etc/ntfy/config.yml"
if [ -f "$configfile" ]; then
cachefile="$(cat "$configfile" | perl -n -e'/^\s*cache-file: (.+)/ && print $1')"
if [ -n "$cachefile" ]; then
chown ntfy.ntfy "$cachefile" || true
fi
fi
# Restart service
systemctl --system daemon-reload >/dev/null || true
if systemctl is-active -q ntfy.service; then
echo "Restarting ntfy.service ..."
if [ -x /usr/bin/deb-systemd-invoke ]; then
deb-systemd-invoke try-restart ntfy.service >/dev/null || true
else
systemctl restart ntfy.service >/dev/null || true
fi
fi
fi