Refactor to be friendlier with OpenRC; expand README.

1 files changed, 43 insertions, 0 deletions

diff --git a/fill b/fill
new file mode 100755
index 0000000..f12ae2a
--- /dev/null
+++ b/fill
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# Copyright 2016 Luke Shumaker
+# This work is free. You can redistribute it and/or modify it under the
+# terms of the Do What The Fuck You Want To Public License, Version 2,
+# as published by Sam Hocevar. See the COPYING file for more details.
+
+declare -r workdir=/var/lib/pristine-etc
+
+lock() {
+	local fd=$1
+	local file=$2
+	eval "exec $fd>"'"$file"'
+	flock "${@:3}" "$fd"
+}
+
+unlock() {
+	local fd=$1
+	exec {fd}>&-
+}
+
+drain() {
+	if [[ -d /run/systemd/system ]]; then
+		systemctl reset-failed pristine-etc-keeper.service &>/dev/null || true
+		systemctl start        pristine-etc-keeper.service
+	else
+		/etc/etckeeper/pristine/drain &
+	fi
+}
+
+main() {
+	set -e
+	umask 0022
+
+	if [[ $# -gt 0 ]]; then
+		lock 8 "${workdir}/spool.spool"
+		printf '%s\n' "$*" >> "${workdir}/spool"
+		unlock 8
+	fi
+
+	drain
+}
+
+main "$@"