update_z-i.sh: replace ipset in a while with ipset restore from stdin

router/update_z-i.sh

@@ -11,23 +11,27 @@ if [ "$1" = "--show" ] ; then
 	exit
 fi
 
+#ip rule show | grep "lookup openroute" | sed -e "s|.*:||g" | sed -e "s|lookup|table|g" | while read str ; do
+#done
+
 ipset -exist create $SETNAME hash:ip maxelem $MAXELEM
 
 # something like clean
-ipset destroy $SETNAME.tmp
-ipset create $SETNAME.tmp hash:ip maxelem $MAXELEM || exit
+ipset -exist destroy $SETNAME.tmp
 
-#ip rule show | grep "lookup openroute" | sed -e "s|.*:||g" | sed -e "s|lookup|table|g" | while read str ; do
+
+# Obsoleted element by element
+#ipset create $SETNAME.tmp hash:ip maxelem $MAXELEM || exit
+## fill new ipset
+#./get_ips_z-i.sh | sort -u | while read ip ; do
+#	ipset add $SETNAME.tmp $ip
 #done
 
-#ssh -q 192.168.1.217 -l xoxo| grep -v "Last login"| sed $'s/\r//' | while read ip ; do
-./get_ips_z-i.sh | sort -u | while read ip ; do
-#cat z | while read ip ; do
-	#ip rule add to $ip table openroute
-	ipset add $SETNAME.tmp $ip
-done
-ipset list $SETNAME.tmp | wc -l >$0.count
+# Use single ipset run (see https://bugs.etersoft.ru/show_bug.cgi?id=12353)
+( echo "create $SETNAME.tmp hash:ip hashsize 65536 maxelem $MAXELEM" ; \
+	./get_ips_z-i.sh | sed -e "s|^|add $SETNAME.tmp |" ) | ipset -exist restore
 
+ipset list $SETNAME.tmp | wc -l >$0.count
 ipset swap $SETNAME.tmp $SETNAME
 
 # initial