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chnroutes，这是一个github的项目
phython程序
#!/usr/bin/env python
import re
import urllib2
import sys
import argparse
import math
import textwrap
def generate_ovirtual**(metric):
results = fetch_ip_data()
rfile=open('routes.txt','w')
for ip,datenum,mask2 in results:
route_item="add list=domesticList address=%s/%s \t %s \n"%(ip,mask2,datenum)
rfile.write(route_item)
rfile.close()
print "Usage: Append the content of the newly created routes.txt to your openvirtual** config file," \
" and also add 'max-routes %d', which takes a line, to the head of the file." % (len(results)+20)
def generate_linux(metric):
results = fetch_ip_data()
upscript_header=textwrap.dedent("""\
#!/bin/bash
export PATH="/bin:/sbin:/usr/sbin:/usr/bin"
OLDGW=`ip route show | grep '^default' | sed -e 's/default via \\([^ ]*\\).*/\\1/'`
if [ $OLDGW == '' ]; then
exit 0
fi
if [ ! -e /tmp/virtual**_oldgw ]; then
echo $OLDGW > /tmp/virtual**_oldgw
fi
""")
downscript_header=textwrap.dedent("""\
#!/bin/bash
export PATH="/bin:/sbin:/usr/sbin:/usr/bin"
OLDGW=`cat /tmp/virtual**_oldgw`
""")
upfile=open('ip-pre-up','w')
downfile=open('ip-down','w')
upfile.write(upscript_header)
upfile.write('\n')
downfile.write(downscript_header)
downfile.write('\n')
for ip,mask,_ in results:
upfile.write('route add -net %s netmask %s gw $OLDGW\n'%(ip,mask))
downfile.write('route del -net %s netmask %s\n'%(ip,mask))
downfile.write('rm /tmp/virtual**_oldgw\n')
print "For pptp only, please copy the file ip-pre-up to the folder/etc/ppp," \
"and copy the file ip-down to the folder /etc/ppp/ip-down.d."
def generate_mac(metric):
results=fetch_ip_data()
upscript_header=textwrap.dedent("""\
#!/bin/sh
export PATH="/bin:/sbin:/usr/sbin:/usr/bin"
OLDGW=`netstat -nr | grep '^default' | grep -v 'ppp' | sed 's/default *\\([0-9\.]*\\) .*/\\1/' | awk '{if($1){print $1}}'`
if [ ! -e /tmp/pptp_oldgw ]; then
echo "${OLDGW}" > /tmp/pptp_oldgw
fi
dscacheutil -flushcache
route add 10.0.0.0/8 "${OLDGW}"
route add 172.16.0.0/12 "${OLDGW}"
route add 192.168.0.0/16 "${OLDGW}"
""")
downscript_header=textwrap.dedent("""\
#!/bin/sh
export PATH="/bin:/sbin:/usr/sbin:/usr/bin"
if [ ! -e /tmp/pptp_oldgw ]; then
exit 0
fi
ODLGW=`cat /tmp/pptp_oldgw`
route delete 10.0.0.0/8 "${OLDGW}"
route delete 172.16.0.0/12 "${OLDGW}"
route delete 192.168.0.0/16 "${OLDGW}"
""")
upfile=open('ip-up','w')
downfile=open('ip-down','w')
upfile.write(upscript_header)
upfile.write('\n')
downfile.write(downscript_header)
downfile.write('\n')
for ip,_,mask in results:
upfile.write('route add %s/%s "${OLDGW}"\n'%(ip,mask))
downfile.write('route delete %s/%s ${OLDGW}\n'%(ip,mask))
downfile.write('\n\nrm /tmp/pptp_oldgw\n')
upfile.close()
downfile.close()
print "For pptp on mac only, please copy ip-up and ip-down to the /etc/ppp folder," \
"don't forget to make them executable with the chmod command."
def generate_win(metric):
results = fetch_ip_data()
upscript_header=textwrap.dedent("""@echo off
for /F "tokens=3" %%* in ('route print ^| findstr "\\<0.0.0.0\\>"') do set "gw=%%*"
""")
upfile=open('virtual**up.bat','w')
downfile=open('virtual**down.bat','w')
upfile.write(upscript_header)
upfile.write('\n')
upfile.write('ipconfig /flushdns\n\n')
downfile.write("@echo off")
downfile.write('\n')
for ip,mask,_ in results:
upfile.write('route add %s mask %s %s metric %d\n'%(ip,mask,"%gw%",metric))
downfile.write('route delete %s\n'%(ip))
upfile.close()
downfile.close()
# up_vbs_wrapper=open('virtual**up.vbs','w')
# up_vbs_wrapper.write('Set objShell = CreateObject("Wscript.shell")\ncall objShell.Run("virtual**up.bat",0,FALSE)')
# up_vbs_wrapper.close()
# down_vbs_wrapper=open('virtual**down.vbs','w')
# down_vbs_wrapper.write('Set objShell = CreateObject("Wscript.shell")\ncall objShell.Run("virtual**down.bat",0,FALSE)')
# down_vbs_wrapper.close()
print "For pptp on windows only, run virtual**up.bat before dialing to virtual**," \
"and run virtual**down.bat after disconnected from the virtual**."
def generate_android(metric):
results = fetch_ip_data()
upscript_header=textwrap.dedent("""\
#!/bin/sh
alias nestat='/system/xbin/busybox netstat'
alias grep='/system/xbin/busybox grep'
alias awk='/system/xbin/busybox awk'
alias route='/system/xbin/busybox route'
OLDGW=`netstat -rn | grep ^0\.0\.0\.0 | awk '{print $2}'`
""")
downscript_header=textwrap.dedent("""\
#!/bin/sh
alias route='/system/xbin/busybox route'
""")
upfile=open('virtual**up.sh','w')
downfile=open('virtual**down.sh','w')
upfile.write(upscript_header)
upfile.write('\n')
downfile.write(downscript_header)
downfile.write('\n')
for ip,mask,_ in results:
upfile.write('route add -net %s netmask %s gw $OLDGW\n'%(ip,mask))
downfile.write('route del -net %s netmask %s\n'%(ip,mask))
upfile.close()
downfile.close()
print "Old school way to call up/down script from openvirtual** client. " \
"use the regular openvirtual** 2.1 method to add routes if it's possible"
def fetch_ip_data():
#fetch data from apnic
print "Fetching data from apnic.net, it might take a few minutes, please wait..."
url=r'http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest'
data=urllib2.urlopen(url).read()
cnregex=re.compile(r'apnic\|cn\|ipv4\|[0-9\.]+\|[0-9]+\|[0-9]+\|a.*',re.IGNORECASE)
cndata=cnregex.findall(data)
results=[]
for item in cndata:
unit_items=item.split('|')
starting_ip=unit_items[3]
num_ip=int(unit_items[4])
datenum=unit_items[5]
imask=0xffffffff^(num_ip-1)
#convert to string
imask=hex(imask)[2:]
mask=[0]*4
mask[0]=imask[0:2]
mask[1]=imask[2:4]
mask[2]=imask[4:6]
mask[3]=imask[6:8]
#convert str to int
mask=[ int(i,16 ) for i in mask]
mask="%d.%d.%d.%d"%tuple(mask)
#mask in *nix format
mask2=32-int(math.log(num_ip,2))
results.append((starting_ip,datenum,mask2))
return results
if __name__=='__main__':
parser=argparse.ArgumentParser(description="Generate routing rules for virtual**.")
parser.add_argument('-p','--platform',
dest='platform',
default='openvirtual**',
nargs='?',
help="Target platforms, it can be openvirtual**, mac, linux,"
"win, android. openvirtual** by default.")
parser.add_argument('-m','--metric',
dest='metric',
default=5,
nargs='?',
type=int,
help="Metric setting for the route rules")
args = parser.parse_args()
if args.platform.lower() == 'openvirtual**':
generate_ovirtual**(args.metric)
elif args.platform.lower() == 'linux':
generate_linux(args.metric)
elif args.platform.lower() == 'mac':
generate_mac(args.metric)
elif args.platform.lower() == 'win':
generate_win(args.metric)
elif args.platform.lower() == 'android':
generate_android(args.metric)
else:
print>>sys.stderr, "Platform %s is not supported."%args.platform |
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