Allow the location of the INDEX file to specified to pkg_version.

This is particularly convenient on a cluster of machines to prevent
having to rebuild the INDEX file on each.

Reviewed by:	portmgr

etc/defaults/periodic.conf

@@ -204,6 +204,7 @@ weekly_noid_dirs="/"					# Look here
 # 400.status-pkg
 weekly_status_pkg_enable="NO"				# Find out-of-date pkgs
 pkg_version=pkg_version					# Use this program
+pkg_version_index=/usr/ports/INDEX-5			# Use this index file
 
 # 999.local
 weekly_local="/etc/weekly.local"			# Local scripts

etc/periodic/weekly/400.status-pkg

@@ -16,7 +16,7 @@ case "$weekly_status_pkg_enable" in
 	echo ""
 	echo "Check for out of date packages:"
 
-	rc=$(${pkg_version:-pkg_version} -v |
+	rc=$(${pkg_version:-pkg_version} -v ${pkg_version_index} |
 	    sed -n -e 's/^\([^ ]*\)  *<  */  \1 /p' \
 		-e '/^[^ ]*-\([^ ]*\)  *\* *multiple versions.*[ ,]\1[,)].*/d' \
 		-e 's/^\([^ ]*\)  *\* *multiple versions.*\((.*\)/  \1 needs updating \2/p' \