update simple list

2014-02-26 09:44:52 +08:00
parent e514745e41
commit 1926773229
3 changed files with 2346 additions and 840 deletions
@@ -0,0 +1,59 @@
+#!/usr/bin/python
+# -*- encoding: utf8 -*-
+
+import itertools
+import math
+import sys
+
+import IPy
+
+
+def main():
+    china_list_set = IPy.IPSet()
+    for line in sys.stdin:
+        line_params = line.split("|")
+        if len(line_params) < 5 or line_params[2] != "ipv4" or line_params[1] != "CN":
+            continue
+        ip_addr = line_params[3]
+        ip_length = float(line_params[4])
+        ip_mask = 32 - int(math.ceil(math.log(ip_length, 2)))
+        china_list_set.add(IPy.IP("%s/%d" % (ip_addr, ip_mask)))
+
+    # 添加内网地址
+    internal_list = IPy.IPSet(map(IPy.IP, [
+        "0.0.0.0/8",
+        "10.0.0.0/8",
+        "100.64.0.0/10",
+        "127.0.0.0/8",
+        "169.254.0.0/16",
+        "172.16.0.0/12",
+        "192.0.0.0/29",
+        "192.0.2.0/24",
+        "192.88.99.0/24",
+        "192.168.0.0/16",
+        "198.18.0.0/15",
+        "198.51.100.0/24",
+        "203.0.113.0/24",
+        "224.0.0.0/4",
+        "240.0.0.0/4",
+    ]))
+    china_list_set += internal_list
+
+    # 取反
+    all = IPy.IPSet([IPy.IP("0.0.0.0/0")])
+    # 剔除所有孤立的C段
+    for ip in china_list_set:
+        all.discard(ip)
+
+    filter = itertools.ifilter(lambda x: len(x) <= 65536, all)
+    for ip in filter:
+        all.discard(ip)
+        all.add(IPy.IP(ip.strNormal(0)).make_net('255.255.0.0'))
+
+    # 输出结果
+    for ip in all:
+        print '<item>' + str(ip) + '</item>'
+
+
+if __name__ == "__main__":
+    main()