annotate contrib/geo2nginx.pl @ 650:4d05413aebad NGINX_1_1_9

nginx 1.1.9 *) Change: now double quotes are encoded in an "echo" SSI-command output. Thanks to Zaur Abasmirzoev. *) Feature: the "valid" parameter of the "resolver" directive. By default TTL returned by a DNS server is used. Thanks to Kirill A. Korinskiy. *) Bugfix: nginx might hang after a worker process abnormal termination. *) Bugfix: a segmentation fault might occur in a worker process if SNI was used; the bug had appeared in 1.1.2. *) Bugfix: in the "keepalive_disable" directive; the bug had appeared in 1.1.8. Thanks to Alexander Usov. *) Bugfix: SIGWINCH signal did not work after first binary upgrade; the bug had appeared in 1.1.1. *) Bugfix: backend responses with length not matching "Content-Length" header line are no longer cached. *) Bugfix: in the "scgi_param" directive, if complex parameters were used. *) Bugfix: in the "epoll" event method. Thanks to Yichun Zhang. *) Bugfix: in the ngx_http_flv_module. Thanks to Piotr Sikora. *) Bugfix: in the ngx_http_mp4_module. *) Bugfix: IPv6 addresses are now handled properly in a request line and in a "Host" request header line. *) Bugfix: "add_header" and "expires" directives did not work if a request was proxied and response status code was 206. *) Bugfix: nginx could not be built on FreeBSD 10. *) Bugfix: nginx could not be built on AIX.
author Igor Sysoev <http://sysoev.ru>
date Mon, 28 Nov 2011 00:00:00 +0400
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/perl -w
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2
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3 # (c) Andrei Nigmatulin, 2005
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4 #
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5 # this script provided "as is", without any warranties. use it at your own risk.
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6 #
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7 # special thanx to Andrew Sitnikov for perl port
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8 #
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9 # this script converts CSV geoip database (free download at http://www.maxmind.com/app/geoip_country)
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10 # to format, suitable for use with nginx_http_geo module (http://sysoev.ru/nginx)
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11 #
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12 # for example, line with ip range
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13 #
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14 # "62.16.68.0","62.16.127.255","1041253376","1041268735","RU","Russian Federation"
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15 #
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16 # will be converted to four subnetworks:
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17 #
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18 # 62.16.68.0/22 RU;
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19 # 62.16.72.0/21 RU;
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20 # 62.16.80.0/20 RU;
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21 # 62.16.96.0/19 RU;
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22
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23
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24 use warnings;
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25 use strict;
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26
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27 while( <STDIN> ){
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28 if (/"[^"]+","[^"]+","([^"]+)","([^"]+)","([^"]+)"/){
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29 print_subnets($1, $2, $3);
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30 }
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31 }
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32
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33 sub print_subnets {
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34 my ($a1, $a2, $c) = @_;
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35 my $l;
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36 while ($a1 <= $a2) {
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37 for ($l = 0; ($a1 & (1 << $l)) == 0 && ($a1 + ((1 << ($l + 1)) - 1)) <= $a2; $l++){};
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38 print long2ip($a1) . "/" . (32 - $l) . " " . $c . ";\n";
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39 $a1 += (1 << $l);
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40 }
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41 }
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42
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43 sub long2ip {
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44 my $ip = shift;
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45
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46 my $str = 0;
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47
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48 $str = ($ip & 255);
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49
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50 $ip >>= 8;
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51 $str = ($ip & 255).".$str";
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52
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53 $ip >>= 8;
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54 $str = ($ip & 255).".$str";
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55
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56 $ip >>= 8;
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57 $str = ($ip & 255).".$str";
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58 }