specfile: netconsole service moved to /usr/libexec

2 files changed, 178 insertions, 0 deletions

diff --git a/usr/lib/systemd/system/netconsole.service b/usr/lib/systemd/system/netconsole.service
new file mode 100644
index 00000000..29248a4f
--- /dev/null
+++ b/usr/lib/systemd/system/netconsole.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Initializes network console logging of kernel messages
+ConditionPathExists=/etc/sysconfig/netconsole
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+ExecStart=/usr/libexec/netconsole start
+ExecStop=/usr/libexec/netconsole stop
+Type=oneshot
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
diff --git a/usr/libexec/netconsole b/usr/libexec/netconsole
new file mode 100755
index 00000000..3f2872dd
--- /dev/null
+++ b/usr/libexec/netconsole
@@ -0,0 +1,164 @@
+#!/bin/bash
+# 
+# netconsole 	This loads the netconsole module with the configured parameters.
+#
+# chkconfig: - 50 50
+# description: Initializes network console logging
+# config: /etc/sysconfig/netconsole
+#
+### BEGIN INIT INFO
+# Provides:          netconsole
+# Required-Start:    $network
+# Short-Description: Initializes network console logging
+# Description:       Initializes network console logging of kernel messages.
+### END INIT INFO
+
+# Copyright 2002 Red Hat, Inc.
+#
+# Based in part on a shell script by
+# Andreas Dilger <adilger@turbolinux.com>  Sep 26, 2001
+
+PATH=/sbin:/usr/sbin:$PATH
+RETVAL=0
+SERVER_ADDRESS_RESOLUTION=
+
+# Check that networking is up.
+. /etc/sysconfig/network
+
+# Source function library.
+. /etc/rc.d/init.d/functions
+
+# Default values
+LOCALPORT=6666
+DEV=
+
+SYSLOGADDR=
+SYSLOGPORT=514
+SYSLOGMACADDR=
+
+kernel=$(uname -r | cut -d. -f1-2)
+
+usage ()
+{
+	echo $"Usage: $0 {start|stop|status|restart|condrestart}" 1>&2
+	RETVAL=2
+}
+
+print_address_info ()
+{
+	local host=$1
+	local route via target
+
+	route=$(LANG=C ip -o route get to $host/32)
+	
+	[ -z "$DEV" ] && DEV=$(echo $route | sed "s|.* dev \([^ ]*\).*|\1|")
+	echo "DEV=$DEV"
+	echo "LOCALADDR=$(echo $route | sed "s|.* src \([^ ]*\).*|\1|")"
+	if [[ $route == *" via "* ]] ; then
+		via=$(echo $route | sed "s|.* via \([^ ]*\).*|\1|")
+		target=$via
+	else
+		target=$host
+	fi
+	if [ -z "$SYSLOGMACADDR" ]; then
+		arp=$(LANG=C /sbin/arping -f -c 1 -I $DEV $target 2>/dev/null | awk '/ reply from .*[.*]/ { print gensub(".* reply from .* \\[(.*)\\].*","\\1","G"); exit }')
+		[ -n "$arp" ] && echo "SYSLOGMACADDR=$arp"
+	fi	
+}	
+	
+start ()
+{
+	[ -f /etc/sysconfig/netconsole ] || exit 6
+	. /etc/sysconfig/netconsole
+
+	SYSLOGOPTS=
+	# syslogd server, if any
+	if [ -n "$SYSLOGADDR" ]; then
+		# IPv6 regex also covers 4to6, zero-compressed, and link-local addresses with zone-index addresses.
+		# It should also cover IPv4-embedded, IPv4-mapped, and IPv4-translated IPv6 addresses.
+		# Taken from: http://stackoverflow.com/a/17871737/3481531
+		IPv4_regex="^([0-9]{1,3}\.){3}[0-9]{1,3}$"
+		IPv6_regex="^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$"
+		if ! [[ "$SYSLOGADDR" =~ $IPv4_regex ]] && ! [[ "$SYSLOGADDR" =~ $IPv6_regex ]]; then
+			# Use IPv4 by default:
+			SYSLOGADDR="$(LANG=C getent ahostsv4 $SYSLOGADDR 2> /dev/null)"
+
+			# Try IPv6 in case IPv4 resolution has failed:
+			if [[ $? -eq 2 ]]; then
+				SYSLOGADDR="$(LANG=C getent ahostsv6 $SYSLOGADDR 2> /dev/null)"
+			fi
+
+			if [[ $? -ne 0 ]]; then
+				echo $"Unable to resolve IP address specified in /etc/sysconfig/netconsole" 1>&2
+				exit 6
+			fi
+
+			SYSLOGADDR="$(echo "$SYSLOGADDR" | head -1 | cut --delimiter=' ' --fields=1)"
+		fi
+	fi
+	if [ -z "$SYSLOGADDR" ] ; then
+		echo $"Server address not specified in /etc/sysconfig/netconsole" 1>&2
+		exit 6
+	fi
+	eval $(print_address_info $SYSLOGADDR)
+	
+	if [ -z "$SYSLOGMACADDR" ]; then
+		echo $"netconsole: can't resolve MAC address of $SYSLOGADDR" 1>&2
+		exit 1
+	fi
+
+	SYSLOGOPTS="netconsole=$LOCALPORT@$LOCALADDR/$DEV,$SYSLOGPORT@$SYSLOGADDR/$SYSLOGMACADDR "
+
+	/usr/bin/logger -p daemon.info -t netconsole: inserting netconsole module with arguments \
+	$SYSLOGOPTS
+	if [ -n "$SYSLOGOPTS" ]; then
+		action $"Initializing netconsole" modprobe netconsole \
+			$SYSLOGOPTS
+		[ "$?" != "0" ] && RETVAL=1
+	fi
+	touch /var/lock/subsys/netconsole
+}
+
+stop ()
+{
+	if /sbin/lsmod | grep netconsole >/dev/null 2>&1 ; then
+	    action $"Disabling netconsole" rmmod netconsole;
+	    [ "$?" != "0" ] && RETVAL=1
+	fi
+
+	rm -f /var/lock/subsys/netconsole
+}
+
+status ()
+{
+	if /sbin/lsmod | grep netconsole >/dev/null 2>&1 ; then
+		echo $"netconsole module loaded"
+		RETVAL=0
+	else
+		echo $"netconsole module not loaded"
+		RETVAL=3
+	fi
+}
+
+
+restart ()
+{
+	stop
+	start
+}
+
+condrestart ()
+{
+	[ -e /var/lock/subsys/netconsole ] && restart
+}
+
+
+case "$1" in
+    stop) stop ;;
+    status) status ;;
+    start|restart|reload|force-reload) restart ;;
+    condrestart) condrestart ;;
+    *) usage ;;
+esac
+
+exit $RETVAL