- patch swatch.rc to check for buffer overflow in cmdarg with long _flags lines

- add p5-File-Tail dependency
- Bump PORTREVISION

PR:		ports/164529
Submitted by:	scheidell
Approved by:	joseph@randomnetworks.com (maintainer timeout, 15 days), gabor (mentor)

security/swatch/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	swatch
 PORTVERSION=	3.2.3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security sysutils
 MASTER_SITES=	SF
 
@@ -17,7 +17,8 @@ COMMENT=	The Simple WATCHer and filter
 BUILD_DEPENDS=	\
 	${SITE_PERL}/Date/Format.pm:${PORTSDIR}/devel/p5-TimeDate \
 	${SITE_PERL}/Date/Manip.pm:${PORTSDIR}/devel/p5-Date-Manip \
-	${SITE_PERL}/Date/Calc.pm:${PORTSDIR}/devel/p5-Date-Calc
+	${SITE_PERL}/Date/Calc.pm:${PORTSDIR}/devel/p5-Date-Calc \
+	${SITE_PERL}/File/Tail.pm:${PORTSDIR}/devel/p5-File-Tail
 RUN_DEPENDS:=	${BUILD_DEPENDS}
 
 PERL_CONFIGURE=	yes

security/swatch/files/swatch.in

@@ -4,6 +4,7 @@
 #
 # PROVIDE: swatch
 # REQUIRE: DAEMON
+# KEYWORD: shutdown
 #
 # To enable multiple instance of swatch, add lines like below to
 # /etc/rc.conf.
@@ -22,14 +23,20 @@
 name=swatch
 rcvar=swatch_enable
 
-command=%%PREFIX%%/bin/swatch
-procname=%%LOCALBASE%%/bin/perl
-
 load_rc_config ${name}
 
+# set some defaults
+: ${swatch_enable:="NO"}
+
+command=%%PREFIX%%/bin/swatch
+
 if [ -n "${swatch_rules}" ]; then
     for i in ${swatch_rules}; do
 	eval swatch_flags=\$swatch_${i}_flags
+	len=`echo "0${command} ${swatch_flags} (perl)0" | wc -c`
+	if [ $len -ge 255 ];then
+	   procname=%%LOCALBASE%%/bin/perl
+	fi
 	eval swatch_user=\$swatch_${i}_user
 	eval swatch_chdir=\$swatch_${i}_chdir
 	eval pidfile=\$swatch_${i}_pidfile