Wrapping up some work

Author: elico

create-fw-mark-rule.sh

@@ -10,3 +10,4 @@ if [ "$RES" -eq "0" ]; then
 fi
 
 ip rule add fwmark ${MARK} table ${TABLE}
+ip rule show fwmark ${MARK}

gen_lan_interfaces.rb

@@ -0,0 +1,43 @@
+#!/usr/bin/env ruby
+
+$rt_tables = {}
+$rt_marks = {}
+$lan = true
+
+
+def gen_rt_table(interface)
+    return 0 if $lan
+    while true do
+        table = rand(1000..2000).to_s
+        if $rt_tables[table] == nil
+            $rt_tables[table] = interface
+            return table
+        else
+            next
+        end
+    end
+end
+
+def gen_rt_mark(interface)
+    return 0 if $lan
+    while true do
+        mark = rand(1000..2000).to_s
+        if $rt_marks[mark] == nil
+            $rt_marks[mark] = interface
+            return mark
+        else
+            next
+        end
+    end
+end
+
+
+wan_interfaces = {}
+
+("23".."23").each do |i| 
+  wan_interfaces["ether#{i.gsub(/^0/, "")}"] = { "rt_table" => gen_rt_table("ether#{i.gsub(/^0/, "")}"), "gw" => "192.168.2#{i}.254" , "rt_mark" => gen_rt_mark("ether#{i.gsub(/^0/, "")}") }
+end
+
+wan_interfaces.each_key do |interface|
+  puts("#{interface} #{wan_interfaces[interface]["gw"]} #{wan_interfaces[interface]["rt_table"]} #{wan_interfaces[interface]["rt_mark"]} ")
+end

gen_wan_interfaces.rb

@@ -0,0 +1,40 @@
+#!/usr/bin/env ruby
+
+$rt_tables = {}
+$rt_marks = {}
+
+def gen_rt_table(interface)
+    while true do
+        table = rand(1000..2000).to_s
+        if $rt_tables[table] == nil
+            $rt_tables[table] = interface
+            return table
+        else
+            next
+        end
+    end
+end
+
+def gen_rt_mark(interface)
+    while true do
+        mark = rand(1000..2000).to_s
+        if $rt_marks[mark] == nil
+            $rt_marks[mark] = interface
+            return mark
+        else
+            next
+        end
+    end
+end
+
+
+wan_interfaces = {}
+
+("05".."15").each do |i| 
+  wan_interfaces["ether#{i.gsub(/^0/, "")}"] = { "rt_table" => gen_rt_table("ether#{i.gsub(/^0/, "")}"), "gw" => "192.168.2#{i}.254" , "rt_mark" => gen_rt_mark("ether#{i.gsub(/^0/, "")}") }
+end
+
+
+wan_interfaces.each_key do |interface|
+  puts("#{interface} #{wan_interfaces[interface]["gw"]} #{wan_interfaces[interface]["rt_table"]} #{wan_interfaces[interface]["rt_mark"]} ")
+end

lan_interfaces.list

@@ -0,0 +1 @@
+ether23 192.168.223.254 0 0 

new-next-hop-table.sh

@@ -2,6 +2,7 @@
 
 NEXT_HOP_TABLE_NUMBER="$1"
 GW="$2"
+MARK="$3"
 
 DTABLE="${NEXT_HOP_TABLE_NUMBER}"
 
@@ -16,3 +17,9 @@ ip route show | grep -Ev '^default' \
 done
 
 ip route add default via ${GW} table ${DTABLE}
+
+DTABLE_SIZE=$(ip route show table ${DTABLE})
+## Size is > 0
+
+DTABLE_ROUTE_TEST=$(ip route get 8.8.8.8 mark 0x${MARK})
+# Includes GW