Add files via upload

convert.py

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+#!/usr/bin/env python3
+'''
+Convert nginx blacklist to iptables entries
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+VPN blacklist
+
+https://www.lowendtalk.com/discussion/44388/vpn-ip-blacklist
+
+https://github.com/Zalvie/nginx_block_files
+
+
+Better to place in iptables, so it doesn't waste processor cycles.
+
+https://serverfault.com/questions/432716/where-to-place-nginx-ip-blacklist-config-file
+
+https://www.cyberciti.biz/faq/how-do-i-block-an-ip-on-my-linux-server
+
+AGPL -- https://www.gnu.org/licenses/agpl-3.0.en.html
+'''
+
+import os
+
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+root  = os .curdir
+folder  = 'nginx_block_files'
+directory  = os .path .join( root, folder )
+
+output  = []
+
+for filename in os .listdir( directory ):
+  if filename .endswith('.asn'):
+    print( filename )
+
+    filepath  = os .path .join( directory, filename )
+    with open( filepath ) as f:
+      for line in f:  #  deny xx.xx.xx.xx;
+        column  = line .strip() .rstrip(';') .split(' ')
+        if column[0] == 'deny':
+          IP  = column[1]
+          # iptables -A INPUT -s xx.xx.xx.xx -j DROP
+          output .append( 'iptables -A INPUT -s '  + IP + ' -j DROP' )
+
+with open('output.txt', 'w') as data:
+  data .write( '\n'.join( output ) )
+