xref: /freebsd-12.1/libexec/rc/rc.d/syslogd (revision 0696600c)

#!/bin/sh
#
# $FreeBSD$
#

# netif is required for lo0 because syslogd tries to open a local socket
#
# PROVIDE: syslogd
# REQUIRE: mountcritremote FILESYSTEMS newsyslog netif
# BEFORE:  SERVERS

. /etc/rc.subr

name="syslogd"
desc="System log daemon"
rcvar="syslogd_enable"
pidfile="/var/run/syslog.pid"
command="/usr/sbin/${name}"
required_files="/etc/syslog.conf"
start_precmd="syslogd_precmd"
extra_commands="reload"

sockfile="/var/run/syslogd.sockets"
evalargs="rc_flags=\"\`set_socketlist\` \$rc_flags\""

syslogd_precmd()
{
	local _l _ldir

	#	Transitional symlink for old binaries
	#
	if [ ! -L /dev/log ] && ! check_jail jailed; then
		ln -sf /var/run/log /dev/log
	fi
	rm -f /var/run/log

	#	Create default list of syslog sockets to watch
	#
	( umask 022 ; > $sockfile )

	#	If running named(8) or ntpd(8) chrooted, added appropriate
	#	syslog socket to list of sockets to watch.
	#
	for _l in $altlog_proglist; do
		eval _ldir=\$${_l}_chrootdir
		if checkyesno ${_l}_enable && [ -n "$_ldir" ]; then
			echo "${_ldir}/var/run/log" >> $sockfile
		fi
	done

	#	If other sockets have been provided, change run_rc_command()'s
	#	internal copy of $syslogd_flags to force use of specific
	#	syslogd sockets.
	#
	if [ -s $sockfile ]; then
		echo "/var/run/log" >> $sockfile
		eval $evalargs
	fi

	return 0
}

set_socketlist()
{
	local _s _socketargs

	_socketargs=
	for _s in `cat $sockfile | tr '\n' ' '` ; do
		_socketargs="-l $_s $_socketargs"
	done
	echo $_socketargs
}
load_rc_config $name
run_rc_command "$1"