From 08783bd1cc769c5d9319c51498022e6cdc06172a Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Mon, 17 Aug 2020 23:25:34 -0400
Subject: Template catsit script with RUNDIR

---
 catsit.in | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 catsit.in

(limited to 'catsit.in')

diff --git a/catsit.in b/catsit.in
new file mode 100644
index 0000000..6e934f1
--- /dev/null
+++ b/catsit.in
@@ -0,0 +1,37 @@
+#!/bin/sh
+set -eu
+
+die() {
+	echo "${0}:" "$@" >&2
+	exit 1
+}
+
+: ${CATSITD_PIPE:='%%RUNDIR%%/catsitd.pipe'}
+
+while getopts 'c:' opt; do
+	case "${opt}" in
+		(c) CATSITD_PIPE=$OPTARG;;
+		(?) exit 1;;
+	esac
+done
+shift $((OPTIND - 1))
+
+if ! [ -p "${CATSITD_PIPE}" ]; then
+	die "${CATSITD_PIPE} is not a named pipe"
+fi
+if ! [ -w "${CATSITD_PIPE}" ]; then
+	die "${CATSITD_PIPE} is not writable"
+fi
+
+[ $# -lt 1 ] && die 'action required'
+[ $# -lt 2 ] && die 'service name required'
+
+action=$(echo "${1}" | tr 'A-Z' 'a-z')
+for valid in start stop restart status drop $(kill -l | tr 'A-Z' 'a-z'); do
+	[ "${action}" = "${valid}" ] && break
+done
+if [ "${action}" != "${valid}" ]; then
+	die "${action} is not a valid action or signal"
+fi
+
+echo "$@" > "${CATSITD_PIPE}"
-- 
cgit 1.4.1