Mercurial > hg > nginx
annotate src/core/ngx_inet.c @ 509:9b8c906f6e63 release-0.1.29
nginx-0.1.29-RELEASE import
*) Feature: the ngx_http_ssi_module supports "include virtual" command.
*) Feature: the ngx_http_ssi_module supports the condition command like
'if expr="$NAME"' and "else" and "endif" commands. Only one nested
level is supported.
*) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and
DATE_GMT variables and "config timefmt" command.
*) Feature: the "ssi_ignore_recycled_buffers" directive.
*) Bugfix: the "echo" command did not show the default value for the
empty QUERY_STRING variable.
*) Change: the ngx_http_proxy_module was rewritten.
*) Feature: the "proxy_redirect", "proxy_pass_request_headers",
"proxy_pass_request_body", and "proxy_method" directives.
*) Feature: the "proxy_set_header" directive. The "proxy_x_var" was
canceled and must be replaced with the proxy_set_header directive.
*) Change: the "proxy_preserve_host" is canceled and must be replaced
with the "proxy_set_header Host $host" and the "proxy_redirect off"
directives, the "proxy_set_header Host $host:$proxy_port" directive
and the appropriate proxy_redirect directives.
*) Change: the "proxy_set_x_real_ip" is canceled and must be replaced
with the "proxy_set_header X-Real-IP $remote_addr" directive.
*) Change: the "proxy_add_x_forwarded_for" is canceled and must be
replaced with
the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for"
directive.
*) Change: the "proxy_set_x_url" is canceled and must be replaced with
the "proxy_set_header X-URL http://$host:$server_port$request_uri"
directive.
*) Feature: the "fastcgi_param" directive.
*) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params"
directive are canceled and must be replaced with the fastcgi_param
directives.
*) Feature: the "index" directive can use the variables.
*) Feature: the "index" directive can be used at http and server levels.
*) Change: the last index only in the "index" directive can be absolute.
*) Feature: the "rewrite" directive can use the variables.
*) Feature: the "internal" directive.
*) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR,
SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME,
REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables.
*) Change: nginx now passes the invalid lines in a client request
headers or a backend response header.
*) Bugfix: if the backend did not transfer response for a long time and
the "send_timeout" was less than "proxy_read_timeout", then nginx
returned the 408 response.
*) Bugfix: the segmentation fault was occurred if the backend sent an
invalid line in response header; the bug had appeared in 0.1.26.
*) Bugfix: the segmentation fault may occurred in FastCGI fault
tolerance configuration.
*) Bugfix: the "expires" directive did not remove the previous
"Expires" and "Cache-Control" headers.
*) Bugfix: nginx did not take into account trailing dot in "Host"
header line.
*) Bugfix: the ngx_http_auth_module did not work under Linux.
*) Bugfix: the rewrite directive worked incorrectly, if the arguments
were in a request.
*) Bugfix: nginx could not be built on MacOS X.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 12 May 2005 14:58:06 +0000 |
parents | d4ea69372b94 |
children | 417a087c9c4d |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
479 | 9 #include <ngx_event.h> |
10 #include <ngx_event_connect.h> | |
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461 | 13 /* |
14 * ngx_sock_ntop() and ngx_inet_ntop() may be implemented as | |
15 * "ngx_sprintf(text, "%ud.%ud.%ud.%ud", p[0], p[1], p[2], p[3])", | |
16 * however, they were implemented long before the ngx_sprintf() appeared | |
17 * and they are faster by 1.5-2.5 times, so it is worth to keep them. | |
18 * | |
19 * By the way, the implementation using ngx_sprintf() is faster by 2.5-3 times | |
479 | 20 * than using FreeBSD libc's snprintf(). |
461 | 21 */ |
22 | |
23 | |
509 | 24 static |
25 ngx_inline size_t ngx_sprint_uchar(u_char *text, u_char c, size_t len) | |
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26 { |
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27 size_t n; |
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28 ngx_uint_t c1, c2; |
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29 |
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30 n = 0; |
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31 |
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32 if (len == n) { |
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33 return n; |
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34 } |
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35 |
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36 c1 = c / 100; |
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37 |
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38 if (c1) { |
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39 *text++ = (u_char) (c1 + '0'); |
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40 n++; |
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41 |
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42 if (len == n) { |
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43 return n; |
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44 } |
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45 } |
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46 |
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47 c2 = (c % 100) / 10; |
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48 |
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49 if (c1 || c2) { |
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50 *text++ = (u_char) (c2 + '0'); |
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51 n++; |
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52 |
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53 if (len == n) { |
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54 return n; |
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55 } |
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56 } |
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57 |
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58 c2 = c % 10; |
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59 |
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60 *text++ = (u_char) (c2 + '0'); |
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61 n++; |
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62 |
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63 return n; |
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64 } |
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65 |
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66 |
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67 /* AF_INET only */ |
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68 |
509 | 69 size_t |
70 ngx_sock_ntop(int family, struct sockaddr *sa, u_char *text, size_t len) | |
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71 { |
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72 u_char *p; |
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73 size_t n; |
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74 ngx_uint_t i; |
479 | 75 struct sockaddr_in *sin; |
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76 |
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77 if (len == 0) { |
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78 return 0; |
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79 } |
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80 |
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81 if (family != AF_INET) { |
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82 return 0; |
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83 } |
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84 |
479 | 85 sin = (struct sockaddr_in *) sa; |
86 p = (u_char *) &sin->sin_addr; | |
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87 |
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88 if (len > INET_ADDRSTRLEN) { |
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89 len = INET_ADDRSTRLEN; |
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90 } |
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91 |
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92 n = ngx_sprint_uchar(text, p[0], len); |
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93 |
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94 i = 1; |
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95 |
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96 do { |
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97 if (len == n) { |
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98 text[n - 1] = '\0'; |
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99 return n; |
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100 } |
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101 |
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102 text[n++] = '.'; |
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103 |
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104 if (len == n) { |
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105 text[n - 1] = '\0'; |
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106 return n; |
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107 } |
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108 |
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109 n += ngx_sprint_uchar(&text[n], p[i++], len - n); |
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110 |
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111 } while (i < 4); |
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parents:
290
diff
changeset
|
112 |
117ccc7c4055
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parents:
290
diff
changeset
|
113 if (len == n) { |
117ccc7c4055
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parents:
290
diff
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|
114 text[n] = '\0'; |
117ccc7c4055
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parents:
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diff
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|
115 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
116 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
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|
117 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
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|
118 text[n] = '\0'; |
117ccc7c4055
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parents:
290
diff
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|
119 |
117ccc7c4055
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Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
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|
120 return n; |
57
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
121 } |
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
122 |
509 | 123 size_t |
124 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len) | |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 { |
291
117ccc7c4055
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parents:
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diff
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|
126 u_char *p; |
117ccc7c4055
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parents:
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diff
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|
127 size_t n; |
117ccc7c4055
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parents:
290
diff
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|
128 ngx_uint_t i; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
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diff
changeset
|
129 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
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diff
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|
130 if (len == 0) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
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|
131 return 0; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
132 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
133 |
57
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
134 if (family != AF_INET) { |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 return 0; |
57
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
136 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
138 p = (u_char *) addr; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
139 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
140 if (len > INET_ADDRSTRLEN) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
141 len = INET_ADDRSTRLEN; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
142 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
143 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
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|
144 n = ngx_sprint_uchar(text, p[0], len); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
145 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
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|
146 i = 1; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
147 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
148 do { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
149 if (len == n) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
150 text[n - 1] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
151 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
152 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
153 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
154 text[n++] = '.'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
155 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
156 if (len == n) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
157 text[n - 1] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
158 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
159 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
160 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
161 n += ngx_sprint_uchar(&text[n], p[i++], len - n); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
162 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
163 } while (i < 4); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
164 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
165 if (len == n) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
166 text[n] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
167 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
168 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
169 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
170 text[n] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
171 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
172 return n; |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 } |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
174 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
175 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
176 /* AF_INET only */ |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
177 |
509 | 178 ngx_int_t |
179 ngx_ptocidr(ngx_str_t *text, void *cidr) | |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
180 { |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
181 ngx_int_t m; |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
182 ngx_uint_t i; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
183 ngx_inet_cidr_t *in_cidr; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
184 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
185 in_cidr = cidr; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
186 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
187 for (i = 0; i < text->len; i++) { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
188 if (text->data[i] == '/') { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
189 break; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
190 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
191 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
192 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
193 if (i == text->len) { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
194 return NGX_ERROR; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
195 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
196 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
197 text->data[i] = '\0'; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
198 in_cidr->addr = inet_addr((char *) text->data); |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
199 text->data[i] = '/'; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
200 if (in_cidr->addr == INADDR_NONE) { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
201 return NGX_ERROR; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
202 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
203 |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
204 m = ngx_atoi(&text->data[i + 1], text->len - (i + 1)); |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
205 if (m == NGX_ERROR) { |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
206 return NGX_ERROR; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
207 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
208 |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
209 if (m == 0) { |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
210 |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
211 /* the x86 compilers use the shl instruction that shifts by modulo 32 */ |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
212 |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
213 in_cidr->mask = 0; |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
214 return NGX_OK; |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
215 } |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
216 |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
217 in_cidr->mask = htonl((ngx_uint_t) (0 - (1 << (32 - m)))); |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
218 |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
219 return NGX_OK; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
220 } |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
221 |
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
222 |
509 | 223 ngx_peers_t * |
224 ngx_inet_upstream_parse(ngx_conf_t *cf, ngx_inet_upstream_t *u) | |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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225 { |
479 | 226 char *err; |
227 u_char *host; | |
228 in_addr_t in_addr; | |
229 ngx_uint_t i, len; | |
230 ngx_peers_t *peers; | |
231 struct hostent *h; | |
232 struct sockaddr_in *sin; | |
233 | |
234 err = ngx_inet_parse_host_port(u); | |
235 | |
236 if (err) { | |
237 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
238 "%s in upstream \"%V\"", err, &u->name); | |
239 return NULL; | |
240 } | |
241 | |
242 if (u->default_port) { | |
243 if (u->default_port_value == 0) { | |
244 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
245 "no port in upstream \"%V\"", &u->name); | |
246 return NULL; | |
247 } | |
248 | |
249 u->port = u->default_port_value; | |
250 | |
501 | 251 u->port_text.data = ngx_palloc(cf->pool, sizeof("65536") - 1); |
252 if (u->port_text.data == NULL) { | |
479 | 253 return NULL; |
254 } | |
255 | |
256 u->port_text.len = ngx_sprintf(u->port_text.data, "%d", | |
257 u->default_port_value) | |
258 - u->port_text.data; | |
259 | |
260 } else if (u->port) { | |
261 if (u->port == u->default_port_value) { | |
262 u->default_port = 1; | |
263 } | |
264 | |
265 } else { | |
266 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
267 "no port in upstream \"%V\"", &u->name); | |
268 return NULL; | |
269 } | |
270 | |
271 if (u->host.len == 0) { | |
272 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
273 "no host in upstream \"%V\"", &u->name); | |
274 return NULL; | |
275 } | |
276 | |
277 u->port = htons(u->port); | |
278 | |
501 | 279 host = ngx_palloc(cf->pool, u->host.len + 1); |
280 if (host == NULL) { | |
479 | 281 return NULL; |
282 } | |
283 | |
284 ngx_cpystrn(host, u->host.data, u->host.len + 1); | |
285 | |
286 /* AF_INET only */ | |
287 | |
288 in_addr = inet_addr((char *) host); | |
289 | |
290 if (in_addr == INADDR_NONE) { | |
291 h = gethostbyname((char *) host); | |
292 | |
293 if (h == NULL || h->h_addr_list[0] == NULL) { | |
294 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
295 "host %s is not found in upstream \"%V\"", | |
296 host, &u->name); | |
297 return NULL; | |
298 } | |
299 | |
300 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
301 | |
302 /* MP: ngx_shared_palloc() */ | |
303 | |
304 peers = ngx_pcalloc(cf->pool, | |
305 sizeof(ngx_peers_t) + sizeof(ngx_peer_t) * (i - 1)); | |
306 if (peers == NULL) { | |
307 return NULL; | |
308 } | |
309 | |
310 peers->number = i; | |
311 peers->weight = 1; | |
312 | |
313 for (i = 0; h->h_addr_list[i] != NULL; i++) { | |
314 | |
501 | 315 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
316 if (sin == NULL) { | |
479 | 317 return NULL; |
318 } | |
319 | |
320 sin->sin_family = AF_INET; | |
321 sin->sin_port = u->port; | |
487 | 322 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); |
479 | 323 |
324 peers->peer[i].sockaddr = (struct sockaddr *) sin; | |
325 peers->peer[i].socklen = sizeof(struct sockaddr_in); | |
326 | |
327 len = INET_ADDRSTRLEN - 1 + 1 + u->port_text.len; | |
328 | |
501 | 329 peers->peer[i].name.data = ngx_palloc(cf->pool, len); |
330 if (peers->peer[i].name.data == NULL) { | |
479 | 331 return NULL; |
332 } | |
333 | |
334 len = ngx_sock_ntop(AF_INET, (struct sockaddr *) sin, | |
335 peers->peer[i].name.data, len); | |
336 | |
337 peers->peer[i].name.data[len++] = ':'; | |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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338 |
479 | 339 ngx_memcpy(peers->peer[i].name.data + len, |
340 u->port_text.data, u->port_text.len); | |
341 | |
342 peers->peer[i].name.len = len + u->port_text.len; | |
343 | |
344 peers->peer[i].uri_separator = ""; | |
345 | |
346 peers->peer[i].weight = 1; | |
347 peers->peer[i].max_fails = 1; | |
348 peers->peer[i].fail_timeout = 60; | |
349 } | |
350 | |
351 } else { | |
352 | |
353 /* MP: ngx_shared_palloc() */ | |
354 | |
501 | 355 peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); |
356 if (peers == NULL) { | |
479 | 357 return NULL; |
358 } | |
359 | |
501 | 360 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
361 if (sin == NULL) { | |
479 | 362 return NULL; |
363 } | |
364 | |
365 peers->number = 1; | |
366 | |
367 sin->sin_family = AF_INET; | |
368 sin->sin_port = u->port; | |
369 sin->sin_addr.s_addr = in_addr; | |
370 | |
371 peers->peer[0].sockaddr = (struct sockaddr *) sin; | |
372 peers->peer[0].socklen = sizeof(struct sockaddr_in); | |
373 | |
374 len = u->host.len + 1 + u->port_text.len; | |
375 | |
376 peers->peer[0].name.len = len; | |
377 | |
501 | 378 peers->peer[0].name.data = ngx_palloc(cf->pool, len); |
379 if (peers->peer[0].name.data == NULL) { | |
479 | 380 return NULL; |
381 } | |
382 | |
383 len = u->host.len; | |
384 | |
385 ngx_memcpy(peers->peer[0].name.data, u->host.data, len); | |
386 | |
387 peers->peer[0].name.data[len++] = ':'; | |
388 | |
389 ngx_memcpy(peers->peer[0].name.data + len, | |
390 u->port_text.data, u->port_text.len); | |
391 | |
392 peers->peer[0].uri_separator = ""; | |
393 } | |
394 | |
395 return peers; | |
396 } | |
397 | |
398 | |
509 | 399 char * |
400 ngx_inet_parse_host_port(ngx_inet_upstream_t *u) | |
479 | 401 { |
402 size_t i; | |
403 ngx_int_t port; | |
404 ngx_str_t *url; | |
405 | |
406 url = &u->url; | |
407 | |
408 if (u->port_only) { | |
409 i = 0; | |
410 | |
411 } else { | |
412 if (url->data[0] == ':' || url->data[0] == '/') { | |
413 return "invalid host"; | |
414 } | |
415 | |
416 i = 1; | |
417 } | |
418 | |
419 u->host.data = url->data; | |
420 u->host_header = *url; | |
421 | |
422 for (/* void */; i < url->len; i++) { | |
423 | |
424 if (url->data[i] == ':') { | |
425 u->port_text.data = &url->data[i] + 1; | |
426 u->host.len = i; | |
427 | |
428 if (!u->uri_part) { | |
429 u->port_text.len = &url->data[url->len] - u->port_text.data; | |
430 break; | |
431 } | |
432 } | |
433 | |
434 if (url->data[i] == '/') { | |
435 u->uri.data = &url->data[i]; | |
436 u->uri.len = url->len - i; | |
437 u->host_header.len = i; | |
438 | |
439 if (u->host.len == 0) { | |
440 u->host.len = i; | |
441 } | |
442 | |
443 if (u->port_text.data == NULL) { | |
444 u->default_port = 1; | |
445 return NULL; | |
446 } | |
447 | |
448 u->port_text.len = &url->data[i] - u->port_text.data; | |
449 | |
450 if (u->port_text.len == 0) { | |
451 return "invalid port"; | |
452 } | |
453 | |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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454 break; |
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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455 } |
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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456 } |
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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457 |
479 | 458 if (u->port_text.data == NULL) { |
459 port = ngx_atoi(url->data, url->len); | |
460 | |
461 if (port == NGX_ERROR) { | |
462 u->default_port = 1; | |
463 u->host.len = url->len; | |
464 | |
465 return NULL; | |
466 } | |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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467 |
479 | 468 u->port_text = *url; |
469 u->wildcard = 1; | |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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470 |
479 | 471 } else { |
472 if (u->port_text.len == 0) { | |
473 return "no URI"; | |
474 } | |
475 | |
476 port = ngx_atoi(u->port_text.data, u->port_text.len); | |
477 | |
478 if (port == NGX_ERROR || port < 1 || port > 65536) { | |
479 return "invalid port"; | |
480 } | |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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481 } |
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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482 |
479 | 483 u->port = (in_port_t) port; |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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484 |
479 | 485 return NULL; |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
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486 } |