Mercurial > hg > nginx
annotate src/http/ngx_http_log_module.c @ 501:d4ea69372b94 release-0.1.25
nginx-0.1.25-RELEASE import
*) Bugfix: nginx did run on Linux parisc.
*) Feature: nginx now does not start under FreeBSD if the sysctl
kern.ipc.somaxconn value is too big.
*) Bugfix: if a request was internally redirected by the
ngx_http_index_module module to the ngx_http_proxy_module or
ngx_http_fastcgi_module modules, then the index file was not closed
after request completion.
*) Feature: the "proxy_pass" can be used in location with regular
expression.
*) Feature: the ngx_http_rewrite_filter_module module supports the
condition like "if ($HTTP_USER_AGENT ~ MSIE)".
*) Bugfix: nginx started too slow if the large number of addresses and
text values were used in the "geo" directive.
*) Change: a variable name must be declared as "$name" in the "geo"
directive. The previous variant without "$" is still supported, but
will be removed soon.
*) Feature: the "%{VARIABLE}v" logging parameter.
*) Feature: the "set $name value" directive.
*) Bugfix: gcc 4.0 compatibility.
*) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 19 Mar 2005 12:38:37 +0000 |
parents | src/http/ngx_http_log_handler.c@64d9afb209da |
children | ee66921ecd47 |
rev | line source |
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1 |
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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> |
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9 #include <ngx_http.h> |
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10 #include <nginx.h> |
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13 static u_char *ngx_http_log_addr(ngx_http_request_t *r, u_char *buf, |
497 | 14 ngx_http_log_op_t *op); |
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15 static u_char *ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, |
497 | 16 ngx_http_log_op_t *op); |
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17 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 18 ngx_http_log_op_t *op); |
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19 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 20 ngx_http_log_op_t *op); |
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21 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 22 ngx_http_log_op_t *op); |
23 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
24 ngx_http_log_op_t *op); | |
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25 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 26 ngx_http_log_op_t *op); |
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27 static u_char *ngx_http_log_length(ngx_http_request_t *r, u_char *buf, |
497 | 28 ngx_http_log_op_t *op); |
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29 static u_char *ngx_http_log_apache_length(ngx_http_request_t *r, u_char *buf, |
497 | 30 ngx_http_log_op_t *op); |
475 | 31 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 32 ngx_http_log_op_t *op); |
479 | 33 |
34 static size_t ngx_http_log_request_getlen(ngx_http_request_t *r, | |
497 | 35 uintptr_t data); |
479 | 36 static u_char *ngx_http_log_request(ngx_http_request_t *r, u_char *buf, |
497 | 37 ngx_http_log_op_t *op); |
479 | 38 |
501 | 39 static ngx_int_t ngx_http_log_header_in_compile(ngx_conf_t *cf, |
40 ngx_http_log_op_t *op, ngx_str_t *value); | |
479 | 41 static size_t ngx_http_log_header_in_getlen(ngx_http_request_t *r, |
497 | 42 uintptr_t data); |
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43 static u_char *ngx_http_log_header_in(ngx_http_request_t *r, u_char *buf, |
497 | 44 ngx_http_log_op_t *op); |
479 | 45 static size_t ngx_http_log_unknown_header_in_getlen(ngx_http_request_t *r, |
497 | 46 uintptr_t data); |
479 | 47 static u_char *ngx_http_log_unknown_header_in(ngx_http_request_t *r, |
497 | 48 u_char *buf, ngx_http_log_op_t *op); |
479 | 49 |
501 | 50 static ngx_int_t ngx_http_log_header_out_compile(ngx_conf_t *cf, |
51 ngx_http_log_op_t *op, ngx_str_t *value); | |
479 | 52 static size_t ngx_http_log_header_out_getlen(ngx_http_request_t *r, |
497 | 53 uintptr_t data); |
479 | 54 static u_char *ngx_http_log_header_out(ngx_http_request_t *r, u_char *buf, |
497 | 55 ngx_http_log_op_t *op); |
479 | 56 static size_t ngx_http_log_unknown_header_out_getlen(ngx_http_request_t *r, |
497 | 57 uintptr_t data); |
479 | 58 static u_char *ngx_http_log_unknown_header_out(ngx_http_request_t *r, |
497 | 59 u_char *buf, ngx_http_log_op_t *op); |
479 | 60 |
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61 static u_char *ngx_http_log_connection_header_out(ngx_http_request_t *r, |
497 | 62 u_char *buf, ngx_http_log_op_t *op); |
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63 static u_char *ngx_http_log_transfer_encoding_header_out(ngx_http_request_t *r, |
497 | 64 u_char *buf, ngx_http_log_op_t *op); |
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65 |
479 | 66 static ngx_table_elt_t *ngx_http_log_unknown_header(ngx_list_t *headers, |
497 | 67 ngx_str_t *value); |
479 | 68 |
501 | 69 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
70 ngx_http_log_op_t *op, ngx_str_t *value); | |
71 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
72 uintptr_t data); | |
73 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
74 ngx_http_log_op_t *op); | |
75 | |
76 | |
479 | 77 static ngx_int_t ngx_http_log_set_formats(ngx_conf_t *cf); |
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78 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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79 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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80 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 81 void *child); |
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82 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 83 void *conf); |
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84 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 85 void *conf); |
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87 |
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88 static ngx_command_t ngx_http_log_commands[] = { |
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89 |
497 | 90 { ngx_string("log_format"), |
91 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
92 ngx_http_log_set_format, | |
93 NGX_HTTP_MAIN_CONF_OFFSET, | |
94 0, | |
95 NULL }, | |
99
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96 |
497 | 97 { ngx_string("access_log"), |
98 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
99 ngx_http_log_set_log, | |
100 NGX_HTTP_LOC_CONF_OFFSET, | |
101 0, | |
102 NULL }, | |
99
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103 |
497 | 104 ngx_null_command |
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105 }; |
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106 |
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107 |
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108 ngx_http_module_t ngx_http_log_module_ctx = { |
479 | 109 ngx_http_log_set_formats, /* pre conf */ |
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110 |
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111 ngx_http_log_create_main_conf, /* create main configuration */ |
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112 NULL, /* init main configuration */ |
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113 |
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114 NULL, /* create server configuration */ |
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115 NULL, /* merge server configuration */ |
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116 |
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117 ngx_http_log_create_loc_conf, /* create location configration */ |
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118 ngx_http_log_merge_loc_conf /* merge location configration */ |
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119 }; |
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120 |
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121 |
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122 ngx_module_t ngx_http_log_module = { |
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123 NGX_MODULE, |
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124 &ngx_http_log_module_ctx, /* module context */ |
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125 ngx_http_log_commands, /* module directives */ |
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126 NGX_HTTP_MODULE, /* module type */ |
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127 NULL, /* init module */ |
499 | 128 NULL /* init process */ |
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129 }; |
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130 |
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132 static ngx_str_t http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
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135 static ngx_str_t ngx_http_combined_fmt = |
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136 ngx_string("%addr - - [%time] \"%request\" %status %apache_length " |
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137 "\"%{Referer}i\" \"%{User-Agent}i\""); |
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138 |
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139 |
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140 ngx_http_log_op_name_t ngx_http_log_fmt_ops[] = { |
479 | 141 { ngx_string("addr"), INET_ADDRSTRLEN - 1, NULL, NULL, ngx_http_log_addr }, |
493 | 142 { ngx_string("conn"), NGX_ATOMIC_T_LEN, NULL, NULL, |
143 ngx_http_log_connection }, | |
479 | 144 { ngx_string("pipe"), 1, NULL, NULL, ngx_http_log_pipe }, |
489 | 145 { ngx_string("time"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
479 | 146 NULL, NULL, ngx_http_log_time }, |
147 { ngx_string("msec"), NGX_TIME_T_LEN + 4, NULL, NULL, ngx_http_log_msec }, | |
497 | 148 { ngx_string("request_time"), NGX_TIME_T_LEN, NULL, NULL, |
149 ngx_http_log_request_time }, | |
479 | 150 { ngx_string("status"), 3, NULL, NULL, ngx_http_log_status }, |
151 { ngx_string("length"), NGX_OFF_T_LEN, NULL, NULL, ngx_http_log_length }, | |
152 { ngx_string("apache_length"), NGX_OFF_T_LEN, | |
493 | 153 NULL, NULL, ngx_http_log_apache_length }, |
477 | 154 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
493 | 155 NULL, NULL, ngx_http_log_request_length }, |
479 | 156 |
157 { ngx_string("request"), 0, NULL, | |
493 | 158 ngx_http_log_request_getlen, |
159 ngx_http_log_request }, | |
479 | 160 |
501 | 161 { ngx_string("i"), 0, ngx_http_log_header_in_compile, NULL, |
479 | 162 ngx_http_log_header_in }, |
501 | 163 { ngx_string("o"), 0, ngx_http_log_header_out_compile, NULL, |
479 | 164 ngx_http_log_header_out }, |
501 | 165 { ngx_string("v"), 0, ngx_http_log_variable_compile, NULL, |
166 ngx_http_log_variable }, | |
479 | 167 |
168 { ngx_null_string, 0, NULL, NULL, NULL } | |
176
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169 }; |
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170 |
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171 |
497 | 172 ngx_int_t |
173 ngx_http_log_handler(ngx_http_request_t *r) | |
26
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174 { |
290
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175 ngx_uint_t i, l; |
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176 u_char *line, *p; |
176
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177 size_t len; |
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178 ngx_http_log_t *log; |
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179 ngx_http_log_op_t *op; |
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180 ngx_http_log_loc_conf_t *lcf; |
461 | 181 #if (NGX_WIN32) |
280
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182 u_long written; |
119
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183 #endif |
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184 |
210
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185 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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186 "http log handler"); |
28
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187 |
99
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188 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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189 |
427
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190 if (lcf->off) { |
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191 return NGX_OK; |
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192 } |
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193 |
176
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194 log = lcf->logs->elts; |
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195 for (l = 0; l < lcf->logs->nelts; l++) { |
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196 |
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197 len = 0; |
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198 op = log[l].ops->elts; |
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199 for (i = 0; i < log[l].ops->nelts; i++) { |
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200 if (op[i].len == 0) { |
479 | 201 len += op[i].getlen(r, op[i].data); |
176
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202 |
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203 } else { |
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204 len += op[i].len; |
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205 } |
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206 } |
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207 |
461 | 208 #if (NGX_WIN32) |
176
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209 len += 2; |
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210 #else |
176
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211 len++; |
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212 #endif |
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213 |
501 | 214 line = ngx_palloc(r->pool, len); |
215 if (line == NULL) { | |
473 | 216 return NGX_ERROR; |
217 } | |
218 | |
176
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219 p = line; |
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220 |
176
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221 for (i = 0; i < log[l].ops->nelts; i++) { |
479 | 222 p = op[i].run(r, p, &op[i]); |
176
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223 } |
99
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224 |
461 | 225 #if (NGX_WIN32) |
176
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226 *p++ = CR; *p++ = LF; |
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227 WriteFile(log[l].file->fd, line, p - line, &written, NULL); |
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228 #else |
176
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229 *p++ = LF; |
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230 write(log[l].file->fd, line, p - line); |
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231 #endif |
176
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232 } |
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233 |
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234 return NGX_OK; |
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235 } |
99
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236 |
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237 |
497 | 238 static u_char * |
239 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
240 ngx_http_log_op_t *op) | |
479 | 241 { |
242 size_t len; | |
243 uintptr_t data; | |
244 | |
245 len = op->len; | |
246 data = op->data; | |
247 | |
248 while (len--) { | |
249 *buf++ = (u_char) (data & 0xff); | |
250 data >>= 8; | |
251 } | |
252 | |
253 return buf; | |
254 } | |
255 | |
256 | |
497 | 257 static u_char * |
258 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
259 ngx_http_log_op_t *op) | |
479 | 260 { |
261 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
262 } | |
263 | |
264 | |
497 | 265 static u_char * |
266 ngx_http_log_addr(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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267 { |
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268 return ngx_cpymem(buf, r->connection->addr_text.data, |
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269 r->connection->addr_text.len); |
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270 } |
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271 |
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272 |
497 | 273 static u_char * |
274 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
275 ngx_http_log_op_t *op) | |
176
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276 { |
455 | 277 return ngx_sprintf(buf, "%ui", r->connection->number); |
176
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278 } |
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279 |
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280 |
497 | 281 static u_char * |
282 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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283 { |
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284 if (r->pipeline) { |
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285 *buf = 'p'; |
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286 } else { |
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287 *buf = '.'; |
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288 } |
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289 |
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290 return buf + 1; |
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291 } |
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292 |
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293 |
497 | 294 static u_char * |
295 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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296 { |
178
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297 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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298 ngx_cached_http_log_time.len); |
176
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299 } |
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300 |
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301 |
497 | 302 static u_char * |
303 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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304 { |
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305 struct timeval tv; |
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306 |
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307 ngx_gettimeofday(&tv); |
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308 |
455 | 309 return ngx_sprintf(buf, "%l.%03l", tv.tv_sec, tv.tv_usec / 1000); |
409
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310 } |
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311 |
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312 |
497 | 313 static u_char * |
314 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
315 ngx_http_log_op_t *op) | |
316 { | |
317 time_t elapsed; | |
318 | |
319 elapsed = ngx_time() - r->start_time; | |
320 | |
321 return ngx_sprintf(buf, "%T", elapsed); | |
322 } | |
323 | |
324 | |
325 static size_t | |
326 ngx_http_log_request_getlen(ngx_http_request_t *r, uintptr_t data) | |
176
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327 { |
479 | 328 return r->request_line.len; |
329 } | |
330 | |
176
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331 |
497 | 332 static u_char * |
333 ngx_http_log_request(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
479 | 334 { |
176
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335 return ngx_cpymem(buf, r->request_line.data, r->request_line.len); |
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336 } |
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337 |
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338 |
497 | 339 static u_char * |
340 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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341 { |
455 | 342 return ngx_sprintf(buf, "%ui", |
343 r->err_status ? r->err_status : r->headers_out.status); | |
176
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344 } |
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345 |
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346 |
497 | 347 static u_char * |
348 ngx_http_log_length(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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349 { |
455 | 350 return ngx_sprintf(buf, "%O", r->connection->sent); |
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351 } |
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352 |
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353 |
497 | 354 static u_char * |
355 ngx_http_log_apache_length(ngx_http_request_t *r, u_char *buf, | |
356 ngx_http_log_op_t *op) | |
210
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357 { |
497 | 358 off_t length; |
359 | |
360 length = r->connection->sent - r->header_size; | |
361 | |
362 if (length > 0) { | |
363 return ngx_sprintf(buf, "%O", length); | |
364 } | |
365 | |
366 *buf = '0'; | |
367 | |
368 return buf + 1; | |
210
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369 } |
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370 |
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371 |
497 | 372 static u_char * |
373 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
374 ngx_http_log_op_t *op) | |
475 | 375 { |
477 | 376 return ngx_sprintf(buf, "%z", r->request_length); |
475 | 377 } |
378 | |
379 | |
497 | 380 static ngx_int_t |
501 | 381 ngx_http_log_header_in_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
382 ngx_str_t *value) | |
479 | 383 { |
384 ngx_uint_t i; | |
385 | |
386 op->len = 0; | |
387 | |
388 for (i = 0; ngx_http_headers_in[i].name.len != 0; i++) { | |
389 | |
390 if (ngx_http_headers_in[i].name.len != value->len) { | |
391 continue; | |
392 } | |
393 | |
394 if (ngx_strncasecmp(ngx_http_headers_in[i].name.data, value->data, | |
501 | 395 value->len) == 0) |
479 | 396 { |
397 op->getlen = ngx_http_log_header_in_getlen; | |
398 op->run = ngx_http_log_header_in; | |
399 op->data = ngx_http_headers_in[i].offset; | |
400 | |
401 return NGX_OK; | |
402 } | |
403 } | |
404 | |
405 op->getlen = ngx_http_log_unknown_header_in_getlen; | |
406 op->run = ngx_http_log_unknown_header_in; | |
407 op->data = (uintptr_t) value; | |
408 | |
409 return NGX_OK; | |
410 } | |
411 | |
412 | |
497 | 413 static size_t |
414 ngx_http_log_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 415 { |
416 ngx_table_elt_t *h; | |
417 | |
418 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + data); | |
419 | |
420 if (h) { | |
421 return h->value.len; | |
422 } | |
423 | |
424 return 1; | |
425 } | |
426 | |
427 | |
497 | 428 static u_char * |
429 ngx_http_log_header_in(ngx_http_request_t *r, u_char *buf, | |
430 ngx_http_log_op_t *op) | |
176
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431 { |
479 | 432 ngx_table_elt_t *h; |
433 | |
434 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + op->data); | |
435 | |
436 if (h) { | |
437 return ngx_cpymem(buf, h->value.data, h->value.len); | |
438 } | |
439 | |
440 *buf = '-'; | |
441 | |
442 return buf + 1; | |
443 } | |
444 | |
445 | |
497 | 446 static size_t |
447 ngx_http_log_unknown_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 448 { |
449 ngx_table_elt_t *h; | |
450 | |
451 h = ngx_http_log_unknown_header(&r->headers_in.headers, (ngx_str_t *) data); | |
452 | |
453 if (h) { | |
454 return h->value.len; | |
455 } | |
456 | |
457 return 1; | |
458 } | |
459 | |
460 | |
497 | 461 static u_char * |
462 ngx_http_log_unknown_header_in(ngx_http_request_t *r, u_char *buf, | |
463 ngx_http_log_op_t *op) | |
479 | 464 { |
465 ngx_table_elt_t *h; | |
466 | |
467 h = ngx_http_log_unknown_header(&r->headers_in.headers, | |
468 (ngx_str_t *) op->data); | |
469 | |
470 if (h) { | |
471 return ngx_cpymem(buf, h->value.data, h->value.len); | |
472 } | |
473 | |
474 *buf = '-'; | |
475 | |
476 return buf + 1; | |
477 } | |
478 | |
479 | |
497 | 480 static ngx_int_t |
501 | 481 ngx_http_log_header_out_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
482 ngx_str_t *value) | |
479 | 483 { |
484 ngx_uint_t i; | |
485 | |
486 op->len = 0; | |
487 | |
488 for (i = 0; ngx_http_headers_out[i].name.len != 0; i++) { | |
489 | |
490 if (ngx_http_headers_out[i].name.len != value->len) { | |
491 continue; | |
492 } | |
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493 |
479 | 494 if (ngx_strncasecmp(ngx_http_headers_out[i].name.data, value->data, |
497 | 495 value->len) == 0) |
479 | 496 { |
497 op->getlen = ngx_http_log_header_out_getlen; | |
498 op->run = ngx_http_log_header_out; | |
499 op->data = ngx_http_headers_out[i].offset; | |
500 | |
501 return NGX_OK; | |
502 } | |
503 } | |
504 | |
505 if (value->len == sizeof("Connection") - 1 | |
506 && ngx_strncasecmp(value->data, "Connection", value->len) == 0) | |
507 { | |
508 op->len = sizeof("keep-alive") - 1; | |
509 op->getlen = NULL; | |
510 op->run = ngx_http_log_connection_header_out; | |
511 op->data = 0; | |
512 return NGX_OK; | |
513 } | |
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514 |
479 | 515 if (value->len == sizeof("Transfer-Encoding") - 1 |
516 && ngx_strncasecmp(value->data, "Transfer-Encoding", value->len) == 0) | |
517 { | |
518 op->len = sizeof("chunked") - 1; | |
519 op->getlen = NULL; | |
520 op->run = ngx_http_log_transfer_encoding_header_out; | |
521 op->data = 0; | |
522 return NGX_OK; | |
523 } | |
524 | |
525 op->getlen = ngx_http_log_unknown_header_out_getlen; | |
526 op->run = ngx_http_log_unknown_header_out; | |
527 op->data = (uintptr_t) value; | |
528 | |
529 return NGX_OK; | |
530 } | |
531 | |
532 | |
497 | 533 static size_t |
534 ngx_http_log_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 535 { |
536 ngx_table_elt_t *h; | |
537 | |
538 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + data); | |
539 | |
540 if (h) { | |
541 return h->value.len; | |
542 } | |
543 | |
544 /* | |
545 * No header pointer was found. | |
546 * However, some headers: "Date", "Server", "Content-Length", | |
547 * and "Last-Modified" have a special handling in the header filter | |
548 * but we do not set up their pointers in the filter because | |
549 * they are too seldom needed to be logged. | |
550 */ | |
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551 |
479 | 552 if (data == offsetof(ngx_http_headers_out_t, date)) { |
553 return ngx_cached_http_time.len; | |
554 } | |
555 | |
556 if (data == offsetof(ngx_http_headers_out_t, server)) { | |
557 return (sizeof(NGINX_VER) - 1); | |
558 } | |
559 | |
560 if (data == offsetof(ngx_http_headers_out_t, content_length)) { | |
561 if (r->headers_out.content_length_n == -1) { | |
562 return 1; | |
563 } | |
564 | |
565 return NGX_OFF_T_LEN; | |
566 } | |
567 | |
568 if (data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
569 if (r->headers_out.last_modified_time == -1) { | |
570 return 1; | |
571 } | |
572 | |
573 return sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1; | |
574 } | |
575 | |
576 return 1; | |
577 } | |
578 | |
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579 |
497 | 580 static u_char * |
581 ngx_http_log_header_out(ngx_http_request_t *r, u_char *buf, | |
582 ngx_http_log_op_t *op) | |
479 | 583 { |
584 ngx_table_elt_t *h; | |
585 | |
586 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + op->data); | |
587 | |
588 if (h) { | |
589 return ngx_cpymem(buf, h->value.data, h->value.len); | |
590 } | |
591 | |
592 /* | |
593 * No header pointer was found. | |
594 * However, some headers: "Date", "Server", "Content-Length", | |
595 * and "Last-Modified" have a special handling in the header filter | |
596 * but we do not set up their pointers in the filter because | |
597 * they are too seldom needed to be logged. | |
598 */ | |
599 | |
600 if (op->data == offsetof(ngx_http_headers_out_t, date)) { | |
601 return ngx_cpymem(buf, ngx_cached_http_time.data, | |
602 ngx_cached_http_time.len); | |
603 } | |
604 | |
605 if (op->data == offsetof(ngx_http_headers_out_t, server)) { | |
606 return ngx_cpymem(buf, NGINX_VER, sizeof(NGINX_VER) - 1); | |
607 } | |
608 | |
609 if (op->data == offsetof(ngx_http_headers_out_t, content_length)) { | |
610 if (r->headers_out.content_length_n == -1) { | |
611 *buf = '-'; | |
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612 |
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613 return buf + 1; |
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614 } |
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615 |
479 | 616 return ngx_sprintf(buf, "%O", r->headers_out.content_length_n); |
617 } | |
618 | |
619 if (op->data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
620 if (r->headers_out.last_modified_time == -1) { | |
621 *buf = '-'; | |
622 | |
623 return buf + 1; | |
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624 } |
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625 |
479 | 626 return ngx_http_time(buf, r->headers_out.last_modified_time); |
627 } | |
628 | |
629 *buf = '-'; | |
630 | |
631 return buf + 1; | |
632 } | |
633 | |
634 | |
497 | 635 static size_t |
636 ngx_http_log_unknown_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 637 { |
638 ngx_table_elt_t *h; | |
639 | |
640 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
641 (ngx_str_t *) data); | |
642 | |
643 if (h) { | |
644 return h->value.len; | |
645 } | |
646 | |
647 return 1; | |
648 } | |
649 | |
650 | |
497 | 651 static u_char * |
652 ngx_http_log_unknown_header_out(ngx_http_request_t *r, u_char *buf, | |
653 ngx_http_log_op_t *op) | |
479 | 654 { |
655 ngx_table_elt_t *h; | |
656 | |
657 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
658 (ngx_str_t *) op->data); | |
659 | |
660 if (h) { | |
176
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661 return ngx_cpymem(buf, h->value.data, h->value.len); |
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662 } |
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663 |
479 | 664 *buf = '-'; |
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665 |
479 | 666 return buf + 1; |
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667 } |
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668 |
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669 |
497 | 670 static ngx_table_elt_t * |
671 ngx_http_log_unknown_header(ngx_list_t *headers, ngx_str_t *value) | |
99
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672 { |
290
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673 ngx_uint_t i; |
415
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674 ngx_list_part_t *part; |
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675 ngx_table_elt_t *h; |
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676 |
479 | 677 part = &headers->part; |
415
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678 h = part->elts; |
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679 |
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680 for (i = 0; /* void */; i++) { |
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681 |
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682 if (i >= part->nelts) { |
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683 if (part->next == NULL) { |
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684 break; |
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685 } |
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686 |
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|
687 part = part->next; |
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688 h = part->elts; |
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689 i = 0; |
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690 } |
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691 |
479 | 692 if (h[i].key.len != value->len) { |
176
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693 continue; |
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694 } |
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695 |
479 | 696 if (ngx_strncasecmp(h[i].key.data, value->data, value->len) == 0) { |
697 return &h[i]; | |
176
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698 } |
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699 } |
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700 |
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701 return NULL; |
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702 } |
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703 |
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704 |
497 | 705 static u_char * |
706 ngx_http_log_connection_header_out(ngx_http_request_t *r, u_char *buf, | |
707 ngx_http_log_op_t *op) | |
208
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708 { |
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709 if (r->keepalive) { |
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710 return ngx_cpymem(buf, "keep-alive", sizeof("keep-alive") - 1); |
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711 |
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712 } else { |
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713 return ngx_cpymem(buf, "close", sizeof("close") - 1); |
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714 } |
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715 } |
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716 |
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717 |
497 | 718 static u_char * |
719 ngx_http_log_transfer_encoding_header_out(ngx_http_request_t *r, u_char *buf, | |
720 ngx_http_log_op_t *op) | |
208
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721 { |
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722 if (r->chunked) { |
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|
723 return ngx_cpymem(buf, "chunked", sizeof("chunked") - 1); |
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724 } |
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|
725 |
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726 *buf = '-'; |
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727 |
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|
728 return buf + 1; |
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729 } |
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|
730 |
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|
731 |
501 | 732 static ngx_int_t |
733 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, | |
734 ngx_str_t *value) | |
735 { | |
736 ngx_uint_t i; | |
737 ngx_http_variable_t *var; | |
738 | |
739 for (i = 0; i < value->len; i++) { | |
740 value->data[i] = ngx_toupper(value->data[i]); | |
741 } | |
742 | |
743 var = ngx_http_add_variable(cf, value, 0); | |
744 if (var == NULL) { | |
745 return NGX_ERROR; | |
746 } | |
747 | |
748 op->len = 0; | |
749 op->getlen = ngx_http_log_variable_getlen; | |
750 op->run = ngx_http_log_variable; | |
751 op->data = var->index; | |
752 | |
753 return NGX_OK; | |
754 } | |
755 | |
756 | |
757 static size_t | |
758 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
759 { | |
760 ngx_http_variable_value_t *value; | |
761 | |
762 value = ngx_http_get_indexed_variable(r, data); | |
763 | |
764 if (value == NULL | |
765 || value == NGX_HTTP_VARIABLE_NOT_FOUND | |
766 || value->text.len == 0) | |
767 { | |
768 return 1; | |
769 } | |
770 | |
771 return value->text.len; | |
772 } | |
773 | |
774 | |
775 static u_char * | |
776 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
777 { | |
778 ngx_http_variable_value_t *value; | |
779 | |
780 value = ngx_http_get_indexed_variable(r, op->data); | |
781 | |
782 if (value == NULL | |
783 || value == NGX_HTTP_VARIABLE_NOT_FOUND | |
784 || value->text.len == 0) | |
785 { | |
786 *buf = '-'; | |
787 return buf + 1; | |
788 } | |
789 | |
790 return ngx_cpymem(buf, value->text.data, value->text.len); | |
791 } | |
792 | |
793 | |
497 | 794 static ngx_int_t |
795 ngx_http_log_set_formats(ngx_conf_t *cf) | |
177
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|
796 { |
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797 ngx_http_log_op_name_t *op; |
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|
798 |
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diff
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|
799 for (op = ngx_http_log_fmt_ops; op->name.len; op++) { /* void */ } |
479 | 800 op->run = NULL; |
177
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|
801 |
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|
802 return NGX_OK; |
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803 } |
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|
804 |
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|
805 |
497 | 806 static void * |
807 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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diff
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|
808 { |
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|
809 ngx_http_log_main_conf_t *conf; |
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|
810 |
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|
811 char *rc; |
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|
812 ngx_str_t *value; |
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|
813 |
501 | 814 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
815 if (conf == NULL) { | |
176
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|
816 return NGX_CONF_ERROR; |
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|
817 } |
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diff
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|
818 |
497 | 819 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
820 == NGX_ERROR) | |
821 { | |
822 return NGX_CONF_ERROR; | |
823 } | |
176
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|
824 |
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|
825 cf->args->nelts = 0; |
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|
826 |
501 | 827 value = ngx_array_push(cf->args); |
828 if (value == NULL) { | |
176
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|
829 return NGX_CONF_ERROR; |
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830 } |
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|
831 |
501 | 832 value = ngx_array_push(cf->args); |
833 if (value == NULL) { | |
176
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|
834 return NGX_CONF_ERROR; |
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835 } |
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|
836 |
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diff
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|
837 value->len = sizeof("combined") - 1; |
292
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|
838 value->data = (u_char *) "combined"; |
176
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|
839 |
501 | 840 value = ngx_array_push(cf->args); |
841 if (value == NULL) { | |
176
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|
842 return NGX_CONF_ERROR; |
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|
843 } |
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diff
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|
844 |
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|
845 *value = ngx_http_combined_fmt; |
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|
846 |
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diff
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|
847 rc = ngx_http_log_set_format(cf, NULL, conf); |
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|
848 if (rc != NGX_CONF_OK) { |
177
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|
849 return NULL; |
176
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850 } |
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|
851 |
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diff
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|
852 return conf; |
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diff
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853 } |
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diff
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|
854 |
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diff
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|
855 |
497 | 856 static void * |
857 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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|
858 { |
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diff
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|
859 ngx_http_log_loc_conf_t *conf; |
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|
860 |
501 | 861 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
862 if (conf == NULL) { | |
427
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415
diff
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|
863 return NGX_CONF_ERROR; |
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diff
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|
864 } |
99
a059e1aa65d4
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69
diff
changeset
|
865 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
866 return conf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
867 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
868 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
869 |
497 | 870 static char * |
871 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
872 { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
873 ngx_http_log_loc_conf_t *prev = parent; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
874 ngx_http_log_loc_conf_t *conf = child; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
875 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
876 ngx_http_log_t *log; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
877 ngx_http_log_fmt_t *fmt; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
878 ngx_http_log_main_conf_t *lmcf; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
879 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
880 if (conf->logs == NULL) { |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
881 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
882 if (conf->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
883 return NGX_CONF_OK; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
884 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
885 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
886 if (prev->logs) { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
887 conf->logs = prev->logs; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
888 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
889 } else { |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
890 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
891 if (prev->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
892 conf->off = prev->off; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
893 return NGX_CONF_OK; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
894 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
895 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
896 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
897 if (conf->logs == NULL) { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
898 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
899 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
900 |
501 | 901 log = ngx_array_push(conf->logs); |
902 if (log == NULL) { | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
903 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
904 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
905 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
906 log->file = ngx_conf_open_file(cf->cycle, &http_access_log); |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
907 if (log->file == NULL) { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
908 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
909 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
910 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
911 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
912 fmt = lmcf->formats.elts; |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
913 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
914 /* the default "combined" format */ |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
915 log->ops = fmt[0].ops; |
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
916 } |
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
917 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
918 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
919 return NGX_CONF_OK; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
920 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
921 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
922 |
497 | 923 static char * |
924 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
925 { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
926 ngx_http_log_loc_conf_t *llcf = conf; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
927 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
928 ngx_uint_t i; |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
929 ngx_str_t *value, name; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
930 ngx_http_log_t *log; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
931 ngx_http_log_fmt_t *fmt; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
932 ngx_http_log_main_conf_t *lmcf; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
933 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
934 value = cf->args->elts; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
935 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
936 if (ngx_strcmp(value[1].data, "off") == 0) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
937 llcf->off = 1; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
938 return NGX_CONF_OK; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
939 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
940 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
941 if (llcf->logs == NULL) { |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
942 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
943 if (llcf->logs == NULL) { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
944 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
945 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
946 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
947 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
948 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
949 |
501 | 950 log = ngx_array_push(llcf->logs); |
951 if (log == NULL) { | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
952 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
953 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
954 |
501 | 955 log->file = ngx_conf_open_file(cf->cycle, &value[1]); |
956 if (log->file == NULL) { | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
957 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
958 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
959 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
960 if (cf->args->nelts == 3) { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
961 name = value[2]; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
962 } else { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
963 name.len = sizeof("combined") - 1; |
292
a472bfb778b3
nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
964 name.data = (u_char *) "combined"; |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
965 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
966 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
967 fmt = lmcf->formats.elts; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
968 for (i = 0; i < lmcf->formats.nelts; i++) { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
969 if (fmt[i].name.len == name.len |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
970 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
971 { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
972 log->ops = fmt[i].ops; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
973 return NGX_CONF_OK; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
974 } |
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975 } |
100
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976 |
487 | 977 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
978 "unknown log format \"%V\"", &name); | |
979 | |
980 return NGX_CONF_ERROR; | |
99
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981 } |
176
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982 |
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983 |
497 | 984 static char * |
985 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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986 { |
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987 ngx_http_log_main_conf_t *lmcf = conf; |
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988 |
290
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989 ngx_uint_t s, f, invalid; |
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990 u_char *data, *p, *fname; |
176
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991 size_t i, len, fname_len; |
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992 ngx_str_t *value, arg, *a; |
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993 ngx_http_log_op_t *op; |
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994 ngx_http_log_fmt_t *fmt; |
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995 ngx_http_log_op_name_t *name; |
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996 |
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997 value = cf->args->elts; |
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998 |
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999 fmt = lmcf->formats.elts; |
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1000 for (f = 0; f < lmcf->formats.nelts; f++) { |
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1001 if (fmt[f].name.len == value[1].len |
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1002 && ngx_strcmp(fmt->name.data, value[1].data) == 0) |
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1003 { |
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1004 return "duplicate \"log_format\" name"; |
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1005 } |
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1006 } |
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|
1007 |
501 | 1008 fmt = ngx_array_push(&lmcf->formats); |
1009 if (fmt == NULL) { | |
176
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|
1010 return NGX_CONF_ERROR; |
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1011 } |
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1012 |
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|
1013 fmt->name = value[1]; |
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1014 |
501 | 1015 fmt->ops = ngx_array_create(cf->pool, 20, sizeof(ngx_http_log_op_t)); |
1016 if (fmt->ops == NULL) { | |
176
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1017 return NGX_CONF_ERROR; |
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1018 } |
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1019 |
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|
1020 invalid = 0; |
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|
1021 data = NULL; |
501 | 1022 arg.data = NULL; |
176
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1023 |
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1024 for (s = 2; s < cf->args->nelts && !invalid; s++) { |
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1025 |
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1026 i = 0; |
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1027 |
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1028 while (i < value[s].len) { |
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|
1029 |
501 | 1030 op = ngx_array_push(fmt->ops); |
1031 if (op == NULL) { | |
176
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1032 return NGX_CONF_ERROR; |
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1033 } |
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1034 |
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1035 data = &value[s].data[i]; |
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1036 |
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1037 if (value[s].data[i] == '%') { |
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1038 i++; |
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1039 |
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1040 if (i == value[s].len) { |
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1041 invalid = 1; |
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1042 break; |
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1043 } |
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1044 |
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1045 if (value[s].data[i] == '{') { |
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1046 i++; |
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1047 |
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1048 arg.data = &value[s].data[i]; |
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1049 |
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1050 while (i < value[s].len && value[s].data[i] != '}') { |
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1051 i++; |
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|
1052 } |
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1053 |
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1054 arg.len = &value[s].data[i] - arg.data; |
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1055 |
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1056 if (i == value[s].len || arg.len == 0) { |
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|
1057 invalid = 1; |
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1058 break; |
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1059 } |
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1060 |
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1061 i++; |
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1062 |
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1063 } else { |
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1064 arg.len = 0; |
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1065 } |
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1066 |
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1067 fname = &value[s].data[i]; |
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1068 |
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1069 while (i < value[s].len |
177
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1070 && ((value[s].data[i] >= 'a' && value[s].data[i] <= 'z') |
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1071 || value[s].data[i] == '_')) |
176
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1072 { |
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1073 i++; |
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1074 } |
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1075 |
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1076 fname_len = &value[s].data[i] - fname; |
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1077 |
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1078 if (fname_len == 0) { |
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1079 invalid = 1; |
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1080 break; |
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1081 } |
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1082 |
479 | 1083 for (name = ngx_http_log_fmt_ops; name->run; name++) { |
177
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1084 if (name->name.len == 0) { |
479 | 1085 name = (ngx_http_log_op_name_t *) name->run; |
177
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1086 } |
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1087 |
176
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1088 if (name->name.len == fname_len |
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1089 && ngx_strncmp(name->name.data, fname, fname_len) == 0) |
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1090 { |
479 | 1091 if (name->compile == NULL) { |
176
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1092 if (arg.len) { |
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1093 fname[fname_len] = '\0'; |
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1094 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1095 "\"%s\" must not have argument", |
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1096 data); |
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1097 return NGX_CONF_ERROR; |
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1098 } |
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1099 |
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1100 op->len = name->len; |
479 | 1101 op->getlen = name->getlen; |
1102 op->run = name->run; | |
176
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1103 op->data = 0; |
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1104 |
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1105 break; |
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1106 } |
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1107 |
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1108 if (arg.len == 0) { |
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1109 fname[fname_len] = '\0'; |
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1110 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1111 "\"%s\" requires argument", |
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1112 data); |
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1113 return NGX_CONF_ERROR; |
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1114 } |
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1115 |
501 | 1116 a = ngx_palloc(cf->pool, sizeof(ngx_str_t)); |
1117 if (a == NULL) { | |
176
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1118 return NGX_CONF_ERROR; |
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1119 } |
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1120 |
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1121 *a = arg; |
501 | 1122 if (name->compile(cf, op, a) == NGX_ERROR) { |
479 | 1123 return NGX_CONF_ERROR; |
1124 } | |
176
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1125 |
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1126 break; |
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1127 } |
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1128 } |
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1129 |
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1130 if (name->name.len == 0) { |
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1131 invalid = 1; |
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1132 break; |
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1133 } |
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1134 |
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1135 } else { |
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1136 i++; |
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1137 |
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1138 while (i < value[s].len && value[s].data[i] != '%') { |
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1139 i++; |
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1140 } |
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1141 |
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1142 len = &value[s].data[i] - data; |
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1143 |
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1144 if (len) { |
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1145 |
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1146 op->len = len; |
479 | 1147 op->getlen = NULL; |
176
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1148 |
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1149 if (len <= sizeof(uintptr_t)) { |
479 | 1150 op->run = ngx_http_log_copy_short; |
176
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1151 op->data = 0; |
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1152 |
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1153 while (len--) { |
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1154 op->data <<= 8; |
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1155 op->data |= data[len]; |
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1156 } |
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1157 |
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1158 } else { |
479 | 1159 op->run = ngx_http_log_copy_long; |
176
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1160 |
501 | 1161 p = ngx_palloc(cf->pool, len); |
1162 if (p == NULL) { | |
176
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1163 return NGX_CONF_ERROR; |
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1164 } |
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1165 |
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1166 ngx_memcpy(p, data, len); |
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1167 op->data = (uintptr_t) p; |
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1168 } |
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1169 } |
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1170 } |
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1171 } |
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1172 } |
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1173 |
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1174 if (invalid) { |
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1175 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1176 "invalid parameter \"%s\"", data); |
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1177 return NGX_CONF_ERROR; |
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1178 } |
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1179 |
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1180 return NGX_CONF_OK; |
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1181 } |