Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_log_module.c @ 569:174f1e853e1e release-0.3.6
nginx-0.3.6-RELEASE import
*) Change: now the IMAP/POP3 proxy do not send the empty login to
authorization server.
*) Feature: the "log_format" supports the variables in the $name form.
*) Bugfix: if at least in one server was no the "listen" directive,
then nginx did not listen on the 80 port; the bug had appeared in
0.3.3.
*) Bugfix: if the URI part is omitted in "proxy_pass" directive, the
the 80 port was always used.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 24 Oct 2005 15:09:41 +0000 |
parents | src/http/ngx_http_log_module.c@9c2f3ed7a247 |
children | 458b6c3fea65 |
rev | line source |
---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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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); |
409
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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); |
569 | 86 static ngx_int_t ngx_http_log_init(ngx_cycle_t *cycle); |
99
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89 static ngx_command_t ngx_http_log_commands[] = { |
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90 |
497 | 91 { ngx_string("log_format"), |
92 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
93 ngx_http_log_set_format, | |
94 NGX_HTTP_MAIN_CONF_OFFSET, | |
95 0, | |
96 NULL }, | |
99
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97 |
497 | 98 { ngx_string("access_log"), |
99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
100 ngx_http_log_set_log, | |
101 NGX_HTTP_LOC_CONF_OFFSET, | |
102 0, | |
103 NULL }, | |
99
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104 |
497 | 105 ngx_null_command |
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106 }; |
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107 |
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108 |
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109 ngx_http_module_t ngx_http_log_module_ctx = { |
509 | 110 ngx_http_log_set_formats, /* preconfiguration */ |
111 NULL, /* postconfiguration */ | |
177
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112 |
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113 ngx_http_log_create_main_conf, /* create main configuration */ |
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114 NULL, /* init main configuration */ |
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115 |
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116 NULL, /* create server configuration */ |
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117 NULL, /* merge server configuration */ |
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118 |
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119 ngx_http_log_create_loc_conf, /* create location configration */ |
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120 ngx_http_log_merge_loc_conf /* merge location configration */ |
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121 }; |
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122 |
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123 |
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124 ngx_module_t ngx_http_log_module = { |
509 | 125 NGX_MODULE_V1, |
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126 &ngx_http_log_module_ctx, /* module context */ |
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127 ngx_http_log_commands, /* module directives */ |
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128 NGX_HTTP_MODULE, /* module type */ |
541 | 129 NULL, /* init master */ |
569 | 130 ngx_http_log_init, /* init module */ |
541 | 131 NULL, /* init process */ |
132 NULL, /* init thread */ | |
133 NULL, /* exit thread */ | |
134 NULL, /* exit process */ | |
135 NULL, /* exit master */ | |
136 NGX_MODULE_V1_PADDING | |
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137 }; |
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138 |
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140 static ngx_str_t http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
119
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143 static ngx_str_t ngx_http_combined_fmt = |
569 | 144 #if 0 |
145 ngx_string("$remote_addr - $remote_user [%time] " | |
146 "\"$request\" %status %apache_length " | |
147 "\"$http_referer\" \"$http_user_agent\""); | |
148 #endif | |
149 ngx_string("%addr - - [%time] " | |
150 "\"%request\" %status %apache_length " | |
151 "\"%{referer}i\" \"%{user-agent}i\""); | |
176
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152 |
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153 |
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154 ngx_http_log_op_name_t ngx_http_log_fmt_ops[] = { |
479 | 155 { ngx_string("addr"), INET_ADDRSTRLEN - 1, NULL, NULL, ngx_http_log_addr }, |
493 | 156 { ngx_string("conn"), NGX_ATOMIC_T_LEN, NULL, NULL, |
157 ngx_http_log_connection }, | |
479 | 158 { ngx_string("pipe"), 1, NULL, NULL, ngx_http_log_pipe }, |
489 | 159 { ngx_string("time"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
479 | 160 NULL, NULL, ngx_http_log_time }, |
161 { ngx_string("msec"), NGX_TIME_T_LEN + 4, NULL, NULL, ngx_http_log_msec }, | |
497 | 162 { ngx_string("request_time"), NGX_TIME_T_LEN, NULL, NULL, |
163 ngx_http_log_request_time }, | |
479 | 164 { ngx_string("status"), 3, NULL, NULL, ngx_http_log_status }, |
165 { ngx_string("length"), NGX_OFF_T_LEN, NULL, NULL, ngx_http_log_length }, | |
166 { ngx_string("apache_length"), NGX_OFF_T_LEN, | |
493 | 167 NULL, NULL, ngx_http_log_apache_length }, |
477 | 168 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
493 | 169 NULL, NULL, ngx_http_log_request_length }, |
479 | 170 |
171 { ngx_string("request"), 0, NULL, | |
493 | 172 ngx_http_log_request_getlen, |
173 ngx_http_log_request }, | |
479 | 174 |
501 | 175 { ngx_string("i"), 0, ngx_http_log_header_in_compile, NULL, |
479 | 176 ngx_http_log_header_in }, |
501 | 177 { ngx_string("o"), 0, ngx_http_log_header_out_compile, NULL, |
479 | 178 ngx_http_log_header_out }, |
501 | 179 { ngx_string("v"), 0, ngx_http_log_variable_compile, NULL, |
180 ngx_http_log_variable }, | |
479 | 181 |
182 { ngx_null_string, 0, NULL, NULL, NULL } | |
176
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183 }; |
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184 |
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185 |
497 | 186 ngx_int_t |
187 ngx_http_log_handler(ngx_http_request_t *r) | |
26
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188 { |
290
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189 ngx_uint_t i, l; |
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190 u_char *line, *p; |
176
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191 size_t len; |
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192 ngx_http_log_t *log; |
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193 ngx_http_log_op_t *op; |
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194 ngx_http_log_loc_conf_t *lcf; |
461 | 195 #if (NGX_WIN32) |
280
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196 u_long written; |
119
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197 #endif |
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198 |
210
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199 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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200 "http log handler"); |
28
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201 |
99
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202 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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203 |
427
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204 if (lcf->off) { |
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205 return NGX_OK; |
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206 } |
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207 |
176
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208 log = lcf->logs->elts; |
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209 for (l = 0; l < lcf->logs->nelts; l++) { |
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210 |
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211 len = 0; |
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212 op = log[l].ops->elts; |
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213 for (i = 0; i < log[l].ops->nelts; i++) { |
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214 if (op[i].len == 0) { |
479 | 215 len += op[i].getlen(r, op[i].data); |
176
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216 |
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217 } else { |
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218 len += op[i].len; |
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219 } |
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220 } |
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221 |
461 | 222 #if (NGX_WIN32) |
176
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223 len += 2; |
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224 #else |
176
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225 len++; |
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226 #endif |
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227 |
501 | 228 line = ngx_palloc(r->pool, len); |
229 if (line == NULL) { | |
473 | 230 return NGX_ERROR; |
231 } | |
232 | |
176
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233 p = line; |
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234 |
176
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235 for (i = 0; i < log[l].ops->nelts; i++) { |
479 | 236 p = op[i].run(r, p, &op[i]); |
176
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237 } |
99
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238 |
461 | 239 #if (NGX_WIN32) |
176
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240 *p++ = CR; *p++ = LF; |
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241 WriteFile(log[l].file->fd, line, p - line, &written, NULL); |
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242 #else |
176
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243 *p++ = LF; |
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244 write(log[l].file->fd, line, p - line); |
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245 #endif |
176
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246 } |
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247 |
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248 return NGX_OK; |
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249 } |
99
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250 |
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251 |
497 | 252 static u_char * |
253 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
254 ngx_http_log_op_t *op) | |
479 | 255 { |
256 size_t len; | |
257 uintptr_t data; | |
258 | |
259 len = op->len; | |
260 data = op->data; | |
261 | |
262 while (len--) { | |
263 *buf++ = (u_char) (data & 0xff); | |
264 data >>= 8; | |
265 } | |
266 | |
267 return buf; | |
268 } | |
269 | |
270 | |
497 | 271 static u_char * |
272 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
273 ngx_http_log_op_t *op) | |
479 | 274 { |
275 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
276 } | |
277 | |
278 | |
497 | 279 static u_char * |
280 ngx_http_log_addr(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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281 { |
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282 return ngx_cpymem(buf, r->connection->addr_text.data, |
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283 r->connection->addr_text.len); |
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284 } |
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285 |
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286 |
497 | 287 static u_char * |
288 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
289 ngx_http_log_op_t *op) | |
176
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290 { |
455 | 291 return ngx_sprintf(buf, "%ui", r->connection->number); |
176
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292 } |
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293 |
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294 |
497 | 295 static u_char * |
296 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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297 { |
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298 if (r->pipeline) { |
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299 *buf = 'p'; |
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300 } else { |
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301 *buf = '.'; |
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302 } |
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303 |
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304 return buf + 1; |
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305 } |
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306 |
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307 |
497 | 308 static u_char * |
309 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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310 { |
178
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311 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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312 ngx_cached_http_log_time.len); |
176
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313 } |
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314 |
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315 |
497 | 316 static u_char * |
317 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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318 { |
563 | 319 ngx_time_t *tp; |
409
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320 |
563 | 321 tp = ngx_timeofday(); |
409
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322 |
563 | 323 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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324 } |
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325 |
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326 |
497 | 327 static u_char * |
328 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
329 ngx_http_log_op_t *op) | |
330 { | |
331 time_t elapsed; | |
332 | |
333 elapsed = ngx_time() - r->start_time; | |
334 | |
335 return ngx_sprintf(buf, "%T", elapsed); | |
336 } | |
337 | |
338 | |
339 static size_t | |
340 ngx_http_log_request_getlen(ngx_http_request_t *r, uintptr_t data) | |
176
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341 { |
479 | 342 return r->request_line.len; |
343 } | |
344 | |
176
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345 |
497 | 346 static u_char * |
347 ngx_http_log_request(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
479 | 348 { |
176
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349 return ngx_cpymem(buf, r->request_line.data, r->request_line.len); |
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350 } |
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351 |
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352 |
497 | 353 static u_char * |
354 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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355 { |
455 | 356 return ngx_sprintf(buf, "%ui", |
357 r->err_status ? r->err_status : r->headers_out.status); | |
176
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358 } |
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359 |
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360 |
497 | 361 static u_char * |
362 ngx_http_log_length(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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363 { |
455 | 364 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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365 } |
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366 |
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367 |
497 | 368 static u_char * |
369 ngx_http_log_apache_length(ngx_http_request_t *r, u_char *buf, | |
370 ngx_http_log_op_t *op) | |
210
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371 { |
497 | 372 off_t length; |
373 | |
374 length = r->connection->sent - r->header_size; | |
375 | |
376 if (length > 0) { | |
377 return ngx_sprintf(buf, "%O", length); | |
378 } | |
379 | |
380 *buf = '0'; | |
381 | |
382 return buf + 1; | |
210
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383 } |
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384 |
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385 |
497 | 386 static u_char * |
387 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
388 ngx_http_log_op_t *op) | |
475 | 389 { |
477 | 390 return ngx_sprintf(buf, "%z", r->request_length); |
475 | 391 } |
392 | |
393 | |
497 | 394 static ngx_int_t |
501 | 395 ngx_http_log_header_in_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
396 ngx_str_t *value) | |
479 | 397 { |
398 ngx_uint_t i; | |
399 | |
400 op->len = 0; | |
401 | |
402 for (i = 0; ngx_http_headers_in[i].name.len != 0; i++) { | |
403 | |
404 if (ngx_http_headers_in[i].name.len != value->len) { | |
405 continue; | |
406 } | |
407 | |
509 | 408 /* STUB: "Cookie" speacial handling */ |
409 if (ngx_http_headers_in[i].offset == 0) { | |
410 continue; | |
411 } | |
412 | |
479 | 413 if (ngx_strncasecmp(ngx_http_headers_in[i].name.data, value->data, |
501 | 414 value->len) == 0) |
479 | 415 { |
416 op->getlen = ngx_http_log_header_in_getlen; | |
417 op->run = ngx_http_log_header_in; | |
418 op->data = ngx_http_headers_in[i].offset; | |
419 | |
420 return NGX_OK; | |
421 } | |
422 } | |
423 | |
424 op->getlen = ngx_http_log_unknown_header_in_getlen; | |
425 op->run = ngx_http_log_unknown_header_in; | |
426 op->data = (uintptr_t) value; | |
427 | |
428 return NGX_OK; | |
429 } | |
430 | |
431 | |
497 | 432 static size_t |
433 ngx_http_log_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 434 { |
435 ngx_table_elt_t *h; | |
436 | |
437 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + data); | |
438 | |
439 if (h) { | |
440 return h->value.len; | |
441 } | |
442 | |
443 return 1; | |
444 } | |
445 | |
446 | |
497 | 447 static u_char * |
448 ngx_http_log_header_in(ngx_http_request_t *r, u_char *buf, | |
449 ngx_http_log_op_t *op) | |
176
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450 { |
479 | 451 ngx_table_elt_t *h; |
452 | |
453 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + op->data); | |
454 | |
455 if (h) { | |
456 return ngx_cpymem(buf, h->value.data, h->value.len); | |
457 } | |
458 | |
459 *buf = '-'; | |
460 | |
461 return buf + 1; | |
462 } | |
463 | |
464 | |
497 | 465 static size_t |
466 ngx_http_log_unknown_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 467 { |
468 ngx_table_elt_t *h; | |
469 | |
470 h = ngx_http_log_unknown_header(&r->headers_in.headers, (ngx_str_t *) data); | |
471 | |
472 if (h) { | |
473 return h->value.len; | |
474 } | |
475 | |
476 return 1; | |
477 } | |
478 | |
479 | |
497 | 480 static u_char * |
481 ngx_http_log_unknown_header_in(ngx_http_request_t *r, u_char *buf, | |
482 ngx_http_log_op_t *op) | |
479 | 483 { |
484 ngx_table_elt_t *h; | |
485 | |
486 h = ngx_http_log_unknown_header(&r->headers_in.headers, | |
487 (ngx_str_t *) op->data); | |
488 | |
489 if (h) { | |
490 return ngx_cpymem(buf, h->value.data, h->value.len); | |
491 } | |
492 | |
493 *buf = '-'; | |
494 | |
495 return buf + 1; | |
496 } | |
497 | |
498 | |
497 | 499 static ngx_int_t |
501 | 500 ngx_http_log_header_out_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
501 ngx_str_t *value) | |
479 | 502 { |
503 ngx_uint_t i; | |
504 | |
505 op->len = 0; | |
506 | |
507 for (i = 0; ngx_http_headers_out[i].name.len != 0; i++) { | |
508 | |
509 if (ngx_http_headers_out[i].name.len != value->len) { | |
510 continue; | |
511 } | |
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512 |
479 | 513 if (ngx_strncasecmp(ngx_http_headers_out[i].name.data, value->data, |
497 | 514 value->len) == 0) |
479 | 515 { |
516 op->getlen = ngx_http_log_header_out_getlen; | |
517 op->run = ngx_http_log_header_out; | |
518 op->data = ngx_http_headers_out[i].offset; | |
519 | |
520 return NGX_OK; | |
521 } | |
522 } | |
523 | |
524 if (value->len == sizeof("Connection") - 1 | |
525 && ngx_strncasecmp(value->data, "Connection", value->len) == 0) | |
526 { | |
527 op->len = sizeof("keep-alive") - 1; | |
528 op->getlen = NULL; | |
529 op->run = ngx_http_log_connection_header_out; | |
530 op->data = 0; | |
531 return NGX_OK; | |
532 } | |
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533 |
479 | 534 if (value->len == sizeof("Transfer-Encoding") - 1 |
535 && ngx_strncasecmp(value->data, "Transfer-Encoding", value->len) == 0) | |
536 { | |
537 op->len = sizeof("chunked") - 1; | |
538 op->getlen = NULL; | |
539 op->run = ngx_http_log_transfer_encoding_header_out; | |
540 op->data = 0; | |
541 return NGX_OK; | |
542 } | |
543 | |
544 op->getlen = ngx_http_log_unknown_header_out_getlen; | |
545 op->run = ngx_http_log_unknown_header_out; | |
546 op->data = (uintptr_t) value; | |
547 | |
548 return NGX_OK; | |
549 } | |
550 | |
551 | |
497 | 552 static size_t |
553 ngx_http_log_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 554 { |
555 ngx_table_elt_t *h; | |
556 | |
557 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + data); | |
558 | |
559 if (h) { | |
560 return h->value.len; | |
561 } | |
562 | |
563 /* | |
564 * No header pointer was found. | |
565 * However, some headers: "Date", "Server", "Content-Length", | |
505 | 566 * and "Last-Modified" have a special handling in the header filter, |
567 * but we do not set up their pointers in the filter, | |
568 * because they are too seldom needed to be logged. | |
479 | 569 */ |
176
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570 |
479 | 571 if (data == offsetof(ngx_http_headers_out_t, date)) { |
572 return ngx_cached_http_time.len; | |
573 } | |
574 | |
575 if (data == offsetof(ngx_http_headers_out_t, server)) { | |
576 return (sizeof(NGINX_VER) - 1); | |
577 } | |
578 | |
579 if (data == offsetof(ngx_http_headers_out_t, content_length)) { | |
580 if (r->headers_out.content_length_n == -1) { | |
581 return 1; | |
582 } | |
583 | |
584 return NGX_OFF_T_LEN; | |
585 } | |
586 | |
587 if (data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
588 if (r->headers_out.last_modified_time == -1) { | |
589 return 1; | |
590 } | |
591 | |
592 return sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1; | |
593 } | |
594 | |
595 return 1; | |
596 } | |
597 | |
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598 |
497 | 599 static u_char * |
600 ngx_http_log_header_out(ngx_http_request_t *r, u_char *buf, | |
601 ngx_http_log_op_t *op) | |
479 | 602 { |
603 ngx_table_elt_t *h; | |
604 | |
605 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + op->data); | |
606 | |
607 if (h) { | |
608 return ngx_cpymem(buf, h->value.data, h->value.len); | |
609 } | |
610 | |
611 /* | |
612 * No header pointer was found. | |
613 * However, some headers: "Date", "Server", "Content-Length", | |
505 | 614 * and "Last-Modified" have a special handling in the header filter, |
615 * but we do not set up their pointers in the filter, | |
616 * because they are too seldom needed to be logged. | |
479 | 617 */ |
618 | |
619 if (op->data == offsetof(ngx_http_headers_out_t, date)) { | |
620 return ngx_cpymem(buf, ngx_cached_http_time.data, | |
621 ngx_cached_http_time.len); | |
622 } | |
623 | |
624 if (op->data == offsetof(ngx_http_headers_out_t, server)) { | |
625 return ngx_cpymem(buf, NGINX_VER, sizeof(NGINX_VER) - 1); | |
626 } | |
627 | |
628 if (op->data == offsetof(ngx_http_headers_out_t, content_length)) { | |
629 if (r->headers_out.content_length_n == -1) { | |
630 *buf = '-'; | |
176
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631 |
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632 return buf + 1; |
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633 } |
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634 |
479 | 635 return ngx_sprintf(buf, "%O", r->headers_out.content_length_n); |
636 } | |
637 | |
638 if (op->data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
639 if (r->headers_out.last_modified_time == -1) { | |
640 *buf = '-'; | |
641 | |
642 return buf + 1; | |
176
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643 } |
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644 |
479 | 645 return ngx_http_time(buf, r->headers_out.last_modified_time); |
646 } | |
647 | |
648 *buf = '-'; | |
649 | |
650 return buf + 1; | |
651 } | |
652 | |
653 | |
497 | 654 static size_t |
655 ngx_http_log_unknown_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 656 { |
657 ngx_table_elt_t *h; | |
658 | |
659 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
660 (ngx_str_t *) data); | |
661 | |
662 if (h) { | |
663 return h->value.len; | |
664 } | |
665 | |
666 return 1; | |
667 } | |
668 | |
669 | |
497 | 670 static u_char * |
671 ngx_http_log_unknown_header_out(ngx_http_request_t *r, u_char *buf, | |
672 ngx_http_log_op_t *op) | |
479 | 673 { |
674 ngx_table_elt_t *h; | |
675 | |
676 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
677 (ngx_str_t *) op->data); | |
678 | |
679 if (h) { | |
176
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680 return ngx_cpymem(buf, h->value.data, h->value.len); |
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681 } |
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682 |
479 | 683 *buf = '-'; |
176
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684 |
479 | 685 return buf + 1; |
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686 } |
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687 |
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688 |
497 | 689 static ngx_table_elt_t * |
690 ngx_http_log_unknown_header(ngx_list_t *headers, ngx_str_t *value) | |
99
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691 { |
290
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692 ngx_uint_t i; |
415
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693 ngx_list_part_t *part; |
176
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694 ngx_table_elt_t *h; |
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695 |
479 | 696 part = &headers->part; |
415
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697 h = part->elts; |
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698 |
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699 for (i = 0; /* void */; i++) { |
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700 |
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701 if (i >= part->nelts) { |
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702 if (part->next == NULL) { |
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703 break; |
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704 } |
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705 |
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706 part = part->next; |
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707 h = part->elts; |
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
708 i = 0; |
3c56e834be46
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409
diff
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|
709 } |
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nginx-0.0.10-2004-09-05-23:54:02 import
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409
diff
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|
710 |
479 | 711 if (h[i].key.len != value->len) { |
176
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diff
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|
712 continue; |
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713 } |
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714 |
479 | 715 if (ngx_strncasecmp(h[i].key.data, value->data, value->len) == 0) { |
716 return &h[i]; | |
176
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diff
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717 } |
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diff
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|
718 } |
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diff
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|
719 |
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|
720 return NULL; |
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|
721 } |
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722 |
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723 |
497 | 724 static u_char * |
725 ngx_http_log_connection_header_out(ngx_http_request_t *r, u_char *buf, | |
726 ngx_http_log_op_t *op) | |
208
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diff
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|
727 { |
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728 if (r->keepalive) { |
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729 return ngx_cpymem(buf, "keep-alive", sizeof("keep-alive") - 1); |
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diff
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|
730 |
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|
731 } else { |
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732 return ngx_cpymem(buf, "close", sizeof("close") - 1); |
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|
733 } |
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734 } |
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735 |
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736 |
497 | 737 static u_char * |
738 ngx_http_log_transfer_encoding_header_out(ngx_http_request_t *r, u_char *buf, | |
739 ngx_http_log_op_t *op) | |
208
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|
740 { |
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741 if (r->chunked) { |
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742 return ngx_cpymem(buf, "chunked", sizeof("chunked") - 1); |
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743 } |
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744 |
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|
745 *buf = '-'; |
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746 |
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|
747 return buf + 1; |
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|
748 } |
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|
749 |
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|
750 |
501 | 751 static ngx_int_t |
752 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, | |
753 ngx_str_t *value) | |
754 { | |
509 | 755 ngx_int_t index; |
501 | 756 |
509 | 757 index = ngx_http_get_variable_index(cf, value); |
758 if (index == NGX_ERROR) { | |
501 | 759 return NGX_ERROR; |
760 } | |
761 | |
762 op->len = 0; | |
763 op->getlen = ngx_http_log_variable_getlen; | |
764 op->run = ngx_http_log_variable; | |
509 | 765 op->data = index; |
501 | 766 |
767 return NGX_OK; | |
768 } | |
769 | |
770 | |
771 static size_t | |
772 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
773 { | |
774 ngx_http_variable_value_t *value; | |
775 | |
776 value = ngx_http_get_indexed_variable(r, data); | |
777 | |
778 if (value == NULL | |
509 | 779 || value == NGX_HTTP_VAR_NOT_FOUND |
501 | 780 || value->text.len == 0) |
781 { | |
782 return 1; | |
783 } | |
784 | |
785 return value->text.len; | |
786 } | |
787 | |
788 | |
789 static u_char * | |
790 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
791 { | |
792 ngx_http_variable_value_t *value; | |
793 | |
794 value = ngx_http_get_indexed_variable(r, op->data); | |
795 | |
796 if (value == NULL | |
509 | 797 || value == NGX_HTTP_VAR_NOT_FOUND |
501 | 798 || value->text.len == 0) |
799 { | |
800 *buf = '-'; | |
801 return buf + 1; | |
802 } | |
803 | |
804 return ngx_cpymem(buf, value->text.data, value->text.len); | |
805 } | |
806 | |
807 | |
497 | 808 static ngx_int_t |
809 ngx_http_log_set_formats(ngx_conf_t *cf) | |
177
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176
diff
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|
810 { |
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diff
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|
811 ngx_http_log_op_name_t *op; |
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diff
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|
812 |
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diff
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|
813 for (op = ngx_http_log_fmt_ops; op->name.len; op++) { /* void */ } |
479 | 814 op->run = NULL; |
177
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diff
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|
815 |
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diff
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|
816 return NGX_OK; |
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diff
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|
817 } |
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diff
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|
818 |
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|
819 |
497 | 820 static void * |
821 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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822 { |
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|
823 ngx_http_log_main_conf_t *conf; |
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824 |
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|
825 char *rc; |
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|
826 ngx_str_t *value; |
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827 |
501 | 828 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
829 if (conf == NULL) { | |
176
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|
830 return NGX_CONF_ERROR; |
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831 } |
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diff
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|
832 |
497 | 833 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
569 | 834 == NGX_ERROR) |
497 | 835 { |
836 return NGX_CONF_ERROR; | |
837 } | |
176
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|
838 |
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|
839 cf->args->nelts = 0; |
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|
840 |
501 | 841 value = ngx_array_push(cf->args); |
842 if (value == NULL) { | |
176
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|
843 return NGX_CONF_ERROR; |
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844 } |
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|
845 |
569 | 846 value->len = 0; |
847 value->data = NULL; | |
848 | |
501 | 849 value = ngx_array_push(cf->args); |
850 if (value == NULL) { | |
176
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|
851 return NGX_CONF_ERROR; |
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diff
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|
852 } |
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diff
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|
853 |
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diff
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|
854 value->len = sizeof("combined") - 1; |
292
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nginx-0.0.3-2004-03-17-00:26:01 import
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290
diff
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|
855 value->data = (u_char *) "combined"; |
176
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diff
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|
856 |
501 | 857 value = ngx_array_push(cf->args); |
858 if (value == NULL) { | |
176
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|
859 return NGX_CONF_ERROR; |
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diff
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|
860 } |
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diff
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|
861 |
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diff
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|
862 *value = ngx_http_combined_fmt; |
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|
863 |
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864 rc = ngx_http_log_set_format(cf, NULL, conf); |
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|
865 if (rc != NGX_CONF_OK) { |
569 | 866 return NGX_CONF_ERROR; |
176
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|
867 } |
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diff
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|
868 |
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|
869 return conf; |
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870 } |
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diff
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|
871 |
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|
872 |
497 | 873 static void * |
874 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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875 { |
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diff
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|
876 ngx_http_log_loc_conf_t *conf; |
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|
877 |
501 | 878 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
879 if (conf == NULL) { | |
427
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415
diff
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|
880 return NGX_CONF_ERROR; |
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|
881 } |
99
a059e1aa65d4
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69
diff
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|
882 |
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diff
changeset
|
883 return conf; |
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diff
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|
884 } |
a059e1aa65d4
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69
diff
changeset
|
885 |
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69
diff
changeset
|
886 |
497 | 887 static char * |
888 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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diff
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|
889 { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
890 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
|
891 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
|
892 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
893 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
|
894 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
|
895 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
|
896 |
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) { |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
898 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
899 if (conf->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
900 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
|
901 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
902 |
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 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
|
904 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
|
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 } else { |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
907 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
908 if (prev->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
909 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
|
910 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
|
911 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
912 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
913 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
|
914 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
|
915 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
|
916 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
917 |
501 | 918 log = ngx_array_push(conf->logs); |
919 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
|
920 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
|
921 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
922 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
923 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
|
924 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
|
925 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
|
926 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
927 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
928 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
|
929 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
|
930 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
931 /* 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
|
932 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
|
933 } |
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
934 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
935 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
936 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
|
937 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
938 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
939 |
497 | 940 static char * |
941 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
|
942 { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
943 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
|
944 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
945 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
|
946 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
|
947 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
|
948 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
|
949 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
|
950 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
951 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
|
952 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
953 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
|
954 llcf->off = 1; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
955 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
|
956 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
957 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
958 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
|
959 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
|
960 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
|
961 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
|
962 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
963 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
964 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
965 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
|
966 |
501 | 967 log = ngx_array_push(llcf->logs); |
968 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
|
969 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
|
970 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
971 |
501 | 972 log->file = ngx_conf_open_file(cf->cycle, &value[1]); |
973 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
|
974 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
|
975 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
976 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
977 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
|
978 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
|
979 } else { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
980 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
|
981 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
|
982 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
983 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
984 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
|
985 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
|
986 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
|
987 && 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
|
988 { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
989 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
|
990 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
|
991 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
992 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
993 |
487 | 994 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
995 "unknown log format \"%V\"", &name); | |
996 | |
997 return NGX_CONF_ERROR; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
998 } |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
999 |
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1000 |
497 | 1001 static char * |
1002 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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1003 { |
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1004 ngx_http_log_main_conf_t *lmcf = conf; |
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1005 |
569 | 1006 u_char *data, *p, *fname, ch; |
176
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1007 size_t i, len, fname_len; |
569 | 1008 ngx_str_t *value, var, arg, *a; |
1009 ngx_uint_t s, f, bracket; | |
176
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1010 ngx_http_log_op_t *op; |
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1011 ngx_http_log_fmt_t *fmt; |
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1012 ngx_http_log_op_name_t *name; |
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1013 |
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1014 value = cf->args->elts; |
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1015 |
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1016 fmt = lmcf->formats.elts; |
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1017 for (f = 0; f < lmcf->formats.nelts; f++) { |
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1018 if (fmt[f].name.len == value[1].len |
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1019 && ngx_strcmp(fmt->name.data, value[1].data) == 0) |
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1020 { |
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1021 return "duplicate \"log_format\" name"; |
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1022 } |
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1023 } |
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1024 |
501 | 1025 fmt = ngx_array_push(&lmcf->formats); |
1026 if (fmt == NULL) { | |
176
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1027 return NGX_CONF_ERROR; |
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1028 } |
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1029 |
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1030 fmt->name = value[1]; |
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1031 |
501 | 1032 fmt->ops = ngx_array_create(cf->pool, 20, sizeof(ngx_http_log_op_t)); |
1033 if (fmt->ops == NULL) { | |
176
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1034 return NGX_CONF_ERROR; |
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1035 } |
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1036 |
501 | 1037 arg.data = NULL; |
176
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1038 |
569 | 1039 for (s = 2; s < cf->args->nelts; s++) { |
176
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1040 |
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1041 i = 0; |
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1042 |
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1043 while (i < value[s].len) { |
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1044 |
501 | 1045 op = ngx_array_push(fmt->ops); |
1046 if (op == NULL) { | |
176
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1047 return NGX_CONF_ERROR; |
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1048 } |
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1049 |
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1050 data = &value[s].data[i]; |
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1051 |
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1052 if (value[s].data[i] == '%') { |
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1053 i++; |
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1054 |
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1055 if (i == value[s].len) { |
569 | 1056 goto invalid; |
176
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1057 } |
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1058 |
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1059 if (value[s].data[i] == '{') { |
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1060 i++; |
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1061 |
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1062 arg.data = &value[s].data[i]; |
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1063 |
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1064 while (i < value[s].len && value[s].data[i] != '}') { |
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1065 i++; |
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1066 } |
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1067 |
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1068 arg.len = &value[s].data[i] - arg.data; |
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1069 |
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1070 if (i == value[s].len || arg.len == 0) { |
569 | 1071 goto invalid; |
176
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1072 } |
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1073 |
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1074 i++; |
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1075 |
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1076 } else { |
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1077 arg.len = 0; |
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1078 } |
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1079 |
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1080 fname = &value[s].data[i]; |
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1081 |
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1082 while (i < value[s].len |
177
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1083 && ((value[s].data[i] >= 'a' && value[s].data[i] <= 'z') |
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1084 || value[s].data[i] == '_')) |
176
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1085 { |
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1086 i++; |
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1087 } |
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1088 |
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1089 fname_len = &value[s].data[i] - fname; |
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1090 |
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1091 if (fname_len == 0) { |
569 | 1092 goto invalid; |
176
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1093 } |
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1094 |
479 | 1095 for (name = ngx_http_log_fmt_ops; name->run; name++) { |
177
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1096 if (name->name.len == 0) { |
479 | 1097 name = (ngx_http_log_op_name_t *) name->run; |
177
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1098 } |
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1099 |
176
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1100 if (name->name.len == fname_len |
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1101 && ngx_strncmp(name->name.data, fname, fname_len) == 0) |
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1102 { |
479 | 1103 if (name->compile == NULL) { |
176
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1104 if (arg.len) { |
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1105 fname[fname_len] = '\0'; |
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1106 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1107 "\"%s\" must not have argument", |
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1108 data); |
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1109 return NGX_CONF_ERROR; |
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1110 } |
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1111 |
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1112 op->len = name->len; |
479 | 1113 op->getlen = name->getlen; |
1114 op->run = name->run; | |
176
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1115 op->data = 0; |
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1116 |
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1117 break; |
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1118 } |
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1119 |
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1120 if (arg.len == 0) { |
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1121 fname[fname_len] = '\0'; |
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1122 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1123 "\"%s\" requires argument", |
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1124 data); |
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1125 return NGX_CONF_ERROR; |
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1126 } |
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1127 |
501 | 1128 a = ngx_palloc(cf->pool, sizeof(ngx_str_t)); |
1129 if (a == NULL) { | |
176
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1130 return NGX_CONF_ERROR; |
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1131 } |
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1132 |
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1133 *a = arg; |
501 | 1134 if (name->compile(cf, op, a) == NGX_ERROR) { |
479 | 1135 return NGX_CONF_ERROR; |
1136 } | |
176
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1137 |
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1138 break; |
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1139 } |
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1140 } |
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1141 |
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1142 if (name->name.len == 0) { |
569 | 1143 goto invalid; |
1144 } | |
1145 | |
1146 } else if (value[s].data[i] == '$') { | |
1147 | |
1148 if (++i == value[s].len) { | |
1149 goto invalid; | |
1150 } | |
1151 | |
1152 if (value[s].data[i] == '{') { | |
1153 bracket = 1; | |
1154 | |
1155 if (++i == value[s].len) { | |
1156 goto invalid; | |
1157 } | |
1158 | |
1159 var.data = &value[s].data[i]; | |
1160 | |
1161 } else { | |
1162 bracket = 0; | |
1163 var.data = &value[s].data[i]; | |
1164 } | |
1165 | |
1166 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1167 ch = value[s].data[i]; | |
1168 | |
1169 if (ch == '}' && bracket) { | |
1170 i++; | |
1171 bracket = 0; | |
1172 break; | |
1173 } | |
1174 | |
1175 if ((ch >= 'A' && ch <= 'Z') | |
1176 || (ch >= 'a' && ch <= 'z') | |
1177 || (ch >= '0' && ch <= '9') | |
1178 || ch == '_') | |
1179 { | |
1180 continue; | |
1181 } | |
1182 | |
176
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1183 break; |
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1184 } |
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1185 |
569 | 1186 if (bracket) { |
1187 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1188 "the closing bracket in \"%V\" " | |
1189 "variable is missing", &var); | |
1190 return NGX_CONF_ERROR; | |
1191 } | |
1192 | |
1193 if (var.len == 0) { | |
1194 goto invalid; | |
1195 } | |
1196 | |
1197 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { | |
1198 return NGX_CONF_ERROR; | |
1199 } | |
1200 | |
176
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1201 } else { |
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1202 i++; |
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1203 |
569 | 1204 while (i < value[s].len |
1205 && value[s].data[i] != '$' | |
1206 && value[s].data[i] != '%') | |
1207 { | |
176
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1208 i++; |
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1209 } |
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1210 |
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1211 len = &value[s].data[i] - data; |
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1212 |
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1213 if (len) { |
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1214 |
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1215 op->len = len; |
479 | 1216 op->getlen = NULL; |
176
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1217 |
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1218 if (len <= sizeof(uintptr_t)) { |
479 | 1219 op->run = ngx_http_log_copy_short; |
176
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1220 op->data = 0; |
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1221 |
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1222 while (len--) { |
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1223 op->data <<= 8; |
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1224 op->data |= data[len]; |
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1225 } |
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1226 |
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1227 } else { |
479 | 1228 op->run = ngx_http_log_copy_long; |
176
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1229 |
501 | 1230 p = ngx_palloc(cf->pool, len); |
1231 if (p == NULL) { | |
176
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1232 return NGX_CONF_ERROR; |
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1233 } |
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1234 |
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1235 ngx_memcpy(p, data, len); |
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1236 op->data = (uintptr_t) p; |
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1237 } |
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1238 } |
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1239 } |
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1240 } |
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1241 } |
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1242 |
569 | 1243 return NGX_CONF_OK; |
1244 | |
1245 invalid: | |
1246 | |
1247 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1248 | |
1249 return NGX_CONF_ERROR; | |
1250 } | |
1251 | |
176
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1252 |
569 | 1253 static ngx_int_t |
1254 ngx_http_log_init(ngx_cycle_t *cycle) | |
1255 { | |
1256 ngx_http_core_main_conf_t *cmcf; | |
1257 | |
1258 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module); | |
1259 | |
1260 cmcf->log_handler = ngx_http_log_handler; | |
1261 | |
1262 return NGX_OK; | |
176
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1263 } |