initial import

opendkim/opendkim.initd

@@ -0,0 +1,73 @@
+#!/sbin/openrc-run
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+CONFFILE="/etc/opendkim/${RC_SVCNAME}.conf"
+required_files="${CONFFILE}"
+
+command="/usr/sbin/opendkim"
+pidfile="/run/${RC_SVCNAME}.pid"
+command_args="-P ${pidfile} -x ${CONFFILE} -p ${OPENDKIM_SOCKET}"
+
+depend() {
+	use dns logger net
+	before mta
+}
+
+check_cfg() {
+	#
+	# The opendkim.conf man page says,
+	#
+	#   For parameters that are Boolean in nature, only the first byte
+	#   of the value is processed... For negative values, the following
+	#   are accepted: "F", "f", "N", "n", "0".'
+	#
+	if grep --quiet '^[[:space:]]*Background[[:space:]]\+[FfNn0]' \
+			"${CONFFILE}"; then
+		eerror "${RC_SVCNAME} cannot run in the foreground!"
+		return 1
+	fi
+}
+
+start_pre() {
+	# If this isn't a restart, make sure that the user's config isn't
+	# busted before we try to start the daemon (this will produce
+	# better error messages than if we just try to start it blindly).
+	#
+	# If, on the other hand, this *is* a restart, then the stop_pre
+	# action will have ensured that the config is usable and we don't
+	# need to do that again.
+	if [ "${RC_CMD}" != "restart" ]; then
+		check_cfg || return $?
+	fi
+
+	if [ -S "${OPENDKIM_SOCKET}" ] && ! fuser -s "${OPENDKIM_SOCKET}"; then
+		# Remove stalled Unix socket if no other process is
+		# using it
+		if ! rm "${UNIX_SOCKET}"; then
+			eerror "failed to remove stale unix socket ${OPENDKIM_SOCKET}"
+			return 2
+		fi
+	fi
+
+	# This relies on the "local:" prefix being there, but the conf.d
+	# file explicitly states that it's not optional (contrary to what
+	# the opendkim(8) man page says).
+	if [ "${OPENDKIM_SOCKET#local:}" != "${OPENDKIM_SOCKET}" ]; then
+		# The socket begins with "local:"
+		OPENDKIM_SOCKET_PATH="${OPENDKIM_SOCKET#local:}"
+		OPENDKIM_SOCKET_DIR="${OPENDKIM_SOCKET_PATH%/*}"
+
+		# This is dangerous, but there's a big warning about it
+		# in the conf.d file.
+		checkpath --directory --owner opendkim "${OPENDKIM_SOCKET_DIR}"
+	fi
+}
+
+stop_pre() {
+	# If this is a restart, check to make sure the user's config
+	# isn't busted before we stop the running daemon.
+	if [ "${RC_CMD}" = "restart" ]; then
+		check_cfg || return $?
+	fi
+}