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updown_v6.bat

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Dec 10th, 2015
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  1. REM UP/DOWN Script for cascading VPN
  2. setlocal enableextensions enabledelayedexpansion
  3.  
  4. IF !script_context! == init GOTO INIT
  5. IF !script_type! == down GOTO INIT
  6. GOTO DONE
  7.  
  8. :INIT
  9.     set vpn_server_ip=%route_network_1%  
  10.     IF !script_type! == up GOTO UP
  11.     GOTO DOWN
  12.  
  13. :DOWN
  14.    
  15.     REM IP DOWN
  16.     if !hop_id! == 1 GOTO DOWN_1
  17.     if !hop_id! == 2 GOTO DOWN_2
  18.     if !hop_id! == 3 GOTO DOWN_3
  19.     if !hop_id! == 4 GOTO DOWN_4
  20.     GOTO DONE
  21.    
  22.     :DOWN_1
  23.         route delete 0.0.0.0 mask 128.0.0.0
  24.         route delete 128.0.0.0 mask 128.0.0.0  
  25.         netsh.exe interface ipv6 delete route 2000::/4 "%dev%" fe80::8
  26.         netsh.exe interface ipv6 delete route 3000::/4 "%dev%" fe80::8
  27.        
  28.     :DOWN_2
  29.         for /l %%x in (0, 64, 223) do (
  30.             route delete %%x.0.0.0 mask 192.0.0.0
  31.         )
  32.         netsh.exe interface ipv6 delete route 2000::/5 "%dev%" fe80::8
  33.         netsh.exe interface ipv6 delete route 2800::/5 "%dev%" fe80::8
  34.         netsh.exe interface ipv6 delete route 3000::/5 "%dev%" fe80::8
  35.         netsh.exe interface ipv6 delete route 3800::/5 "%dev%" fe80::8
  36.        
  37.     :DOWN_3    
  38.         for /l %%x in (0, 32, 223) do (
  39.             route delete %%x.0.0.0 mask 224.0.0.0  
  40.         )
  41.         netsh.exe interface ipv6 delete route 2000::/6 "%dev%" fe80::8
  42.         netsh.exe interface ipv6 delete route 2400::/6 "%dev%" fe80::8
  43.         netsh.exe interface ipv6 delete route 2800::/6 "%dev%" fe80::8
  44.         netsh.exe interface ipv6 delete route 2c00::/6 "%dev%" fe80::8
  45.         netsh.exe interface ipv6 delete route 3000::/6 "%dev%" fe80::8
  46.         netsh.exe interface ipv6 delete route 3400::/6 "%dev%" fe80::8
  47.         netsh.exe interface ipv6 delete route 3800::/6 "%dev%" fe80::8
  48.         netsh.exe interface ipv6 delete route 3c00::/6 "%dev%" fe80::8
  49.        
  50.                
  51.     :DOWN_4
  52.         for /l %%x in (0, 16, 223) do (
  53.             route delete %%x.0.0.0 mask 240.0.0.0  
  54.         )
  55.         netsh.exe interface ipv6 delete route 2000::/7 "%dev%" fe80::8
  56.         netsh.exe interface ipv6 delete route 2200::/7 "%dev%" fe80::8
  57.         netsh.exe interface ipv6 delete route 2400::/7 "%dev%" fe80::8
  58.         netsh.exe interface ipv6 delete route 2600::/7 "%dev%" fe80::8
  59.         netsh.exe interface ipv6 delete route 2800::/7 "%dev%" fe80::8
  60.         netsh.exe interface ipv6 delete route 2a00::/7 "%dev%" fe80::8
  61.         netsh.exe interface ipv6 delete route 2c00::/7 "%dev%" fe80::8
  62.         netsh.exe interface ipv6 delete route 2e00::/7 "%dev%" fe80::8
  63.         netsh.exe interface ipv6 delete route 3000::/7 "%dev%" fe80::8
  64.         netsh.exe interface ipv6 delete route 3200::/7 "%dev%" fe80::8
  65.         netsh.exe interface ipv6 delete route 3400::/7 "%dev%" fe80::8
  66.         netsh.exe interface ipv6 delete route 3600::/7 "%dev%" fe80::8
  67.         netsh.exe interface ipv6 delete route 3800::/7 "%dev%" fe80::8
  68.         netsh.exe interface ipv6 delete route 3a00::/7 "%dev%" fe80::8
  69.         netsh.exe interface ipv6 delete route 3c00::/7 "%dev%" fe80::8
  70.         netsh.exe interface ipv6 delete route 3e00::/7 "%dev%" fe80::8
  71.         GOTO DOWN_DEFAULT
  72.  
  73.     :DOWN_DEFAULT
  74.         route delete %vpn_server_ip% mask 255.255.255.255
  75.    
  76.     GOTO DONE
  77.  
  78.  
  79.  
  80. :UP
  81.    REM IP UP
  82.     if !hop_id! == 1 GOTO UP_1
  83.     if !hop_id! == 2 GOTO UP_2
  84.     if !hop_id! == 3 GOTO UP_3
  85.     if !hop_id! == 4" GOTO UP_4
  86.     GOTO DONE
  87.    
  88.     :UP_1
  89.         call:FINDGATEWAY 0.0.0.0
  90.         call:UP_DEFAULT
  91.         route add 0.0.0.0 mask 128.0.0.0 %route_vpn_gateway%
  92.         route add 128.0.0.0 mask 128.0.0.0 %route_vpn_gateway%
  93.         netsh.exe interface ipv6 add route 2000::/4 "%dev%" fe80::8
  94.         netsh.exe interface ipv6 add route 3000::/4 "%dev%" fe80::8
  95.         GOTO DONE        
  96.     :UP_2  
  97.         call:FINDGATEWAY 128.0.0.0
  98.         call:UP_DEFAULT
  99.         for /l %%x in (0, 64, 223) do (
  100.             route add %%x.0.0.0 mask 192.0.0.0 %route_vpn_gateway%
  101.         )
  102.         netsh.exe interface ipv6 add route 2000::/5 "%dev%" fe80::8
  103.         netsh.exe interface ipv6 add route 2800::/5 "%dev%" fe80::8
  104.         netsh.exe interface ipv6 add route 3000::/5 "%dev%" fe80::8
  105.         netsh.exe interface ipv6 add route 3800::/5 "%dev%" fe80::8
  106.         GOTO DONE
  107.        
  108.     :UP_3
  109.         call:FINDGATEWAY 192.0.0.0
  110.         call:UP_DEFAULT
  111.         for /l %%x in (0, 32, 223) do (
  112.             route add %%x.0.0.0 mask 224.0.0.0 %route_vpn_gateway%
  113.         )
  114.         netsh.exe interface ipv6 add route 2000::/6 "%dev%" fe80::8
  115.         netsh.exe interface ipv6 add route 2400::/6 "%dev%" fe80::8
  116.         netsh.exe interface ipv6 add route 2800::/6 "%dev%" fe80::8
  117.         netsh.exe interface ipv6 add route 2c00::/6 "%dev%" fe80::8
  118.         netsh.exe interface ipv6 add route 3000::/6 "%dev%" fe80::8
  119.         netsh.exe interface ipv6 add route 3400::/6 "%dev%" fe80::8
  120.         netsh.exe interface ipv6 add route 3800::/6 "%dev%" fe80::8
  121.         netsh.exe interface ipv6 add route 3c00::/6 "%dev%" fe80::8
  122.         GOTO DONE
  123.        
  124.     :UP_4    
  125.         call:FINDGATEWAY 224.0.0.0
  126.         call:UP_DEFAULT
  127.         for /l %%x in (0, 16, 223) do (
  128.             route add %%x.0.0.0 mask 240.0.0.0 %route_vpn_gateway%
  129.         )    
  130.         netsh.exe interface ipv6 add route 2000::/7 "%dev%" fe80::8
  131.         netsh.exe interface ipv6 add route 2200::/7 "%dev%" fe80::8
  132.         netsh.exe interface ipv6 add route 2400::/7 "%dev%" fe80::8
  133.         netsh.exe interface ipv6 add route 2600::/7 "%dev%" fe80::8
  134.         netsh.exe interface ipv6 add route 2800::/7 "%dev%" fe80::8
  135.         netsh.exe interface ipv6 add route 2a00::/7 "%dev%" fe80::8
  136.         netsh.exe interface ipv6 add route 2c00::/7 "%dev%" fe80::8
  137.         netsh.exe interface ipv6 add route 2e00::/7 "%dev%" fe80::8
  138.         netsh.exe interface ipv6 add route 3000::/7 "%dev%" fe80::8
  139.         netsh.exe interface ipv6 add route 3200::/7 "%dev%" fe80::8
  140.         netsh.exe interface ipv6 add route 3400::/7 "%dev%" fe80::8
  141.         netsh.exe interface ipv6 add route 3600::/7 "%dev%" fe80::8
  142.         netsh.exe interface ipv6 add route 3800::/7 "%dev%" fe80::8
  143.         netsh.exe interface ipv6 add route 3a00::/7 "%dev%" fe80::8
  144.         netsh.exe interface ipv6 add route 3c00::/7 "%dev%" fe80::8
  145.         netsh.exe interface ipv6 add route 3e00::/7 "%dev%" fe80::8
  146.         GOTO DONE
  147.  
  148.     :UP_DEFAULT
  149.         route add %vpn_server_ip% mask 255.255.255.255 %default_gw%  
  150.         goto :eof
  151.        
  152.     GOTO DONE
  153.      
  154.  
  155.  
  156. :FINDGATEWAY
  157.     set findmask=%~1
  158.     route print -4 | findstr "0.0.0.0"  > hops.file
  159.     set /a linecnt=0
  160.     for /f "delims=" %%i in (hops.file) do (    
  161.         for /f "tokens=1,2,3,4 delims= " %%a in ("%%i") do (
  162.             set ip=%%a
  163.             set netmask=%%b
  164.             set gateway=%%c
  165.             set network=%%d
  166.         )
  167.         if !ip! == 0.0.0.0 (
  168.             if !netmask! == !findmask! (
  169.                 set str=empty
  170.                 for /f "delims=" %%a in ('echo !network! ^|findstr -r .*\..*\..*\..*') do @set str=%%a
  171.                 if NOT !str! == empty (
  172.                     set default_gw=!gateway!
  173.                     goto :eof
  174.                 )
  175.             )
  176.         )
  177.     )
  178.     del hops.file
  179.   goto :eof  
  180.  
  181.  
  182. :DONE
  183.  
  184. endlocal
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