Change rc script to daemonize inspircd via daemon(8)

inspircd has a curious feature where it exits with signal 15 when it
forks off to the background. This is very confusing and leads users to
believe the service was not started successfully when in fact it was.

https://github.com/inspircd/inspircd/pull/626

Approved by:	swills (mentor)

irc/inspircd/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	inspircd
 PORTVERSION=	2.0.14
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	irc
 
 MAINTAINER=	feld@FreeBSD.org

irc/inspircd/files/inspircd.in

@@ -38,21 +38,23 @@ load_rc_config ${name}
 : ${inspircd_logfile="%%INSPIRCD_LOG%%"}
 : ${inspircd_flags="${inspircd_flags} --logfile ${inspircd_logfile} --config ${inspircd_config}"}
 
-command=%%PREFIX%%/bin/inspircd
+command=/usr/sbin/daemon
+command_args=" -f %%PREFIX%%/bin/inspircd --nofork ${inspircd_flags}"
+procname=%%PREFIX%%/bin/inspircd
 pidfile=${inspircd_pidfile}
 required_files=${inspircd_config}
 start_precmd=inspircd_prestart
 
 inspircd_prestart()
 {
-	piddir=$(dirname ${inspircd_pidfile})
-	if [ ! -d ${piddir} ]; then
-		install -d -m 755 -o ${inspircd_user} -g ${inspircd_group} ${piddir}
-	fi
-	logdir=$(dirname ${inspircd_logfile})
-	if [ ! -d ${logdir} ]; then
-		install -d -m 755 -o ${inspircd_user} -g ${inspircd_group} ${logdir}
-	fi
+	# inspircd_flags gets applied too early if we don't do this.
+	# I didn't want to force people to update their rc.conf files
+	# and change the inspircd_flags to something else.
+        rc_flags=""
+
+	for i in ${inspircd_pidfile} ${inspircd_logfile}; do
+		install -d -m 755 -o ${inspircd_user} -g ${inspircd_group} ${i%/*}
+	done
 }
 
 run_rc_command "$1"