Первая версия

white_ip.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+net_addr="100.64.0.0"
+net_mask="10"
+
+ip2int ()
+{
+    local IFS=. ip num e
+    ip=($1)
+    for e in 3 2 1 0
+    do
+        (( num += ip[3-e] * 256 ** e ))
+    done
+    echo $num
+}
+
+start_int=`ip2int $net_addr`
+(( end_int = start_int + 2 ** ( 32 - net_mask ) ))
+
+#echo IP range is $start_int - $end_int
+
+ip=$(ip -f inet -o addr show pppoe-wan|cut -d\  -f 7 | cut -d/ -f 1)
+
+ip_int=`ip2int $ip`
+echo `date` Current IP is $ip "("$ip_int")"
+
+if [[ $ip_int -ge $start_int && $ip_int -le $end_int ]];
+then
+	echo `date` Grey IP received, restarting wan...
+        sleep 30
+	ifdown wan
+	sleep 30
+	ifup wan
+fi
+