Mercurial > hg > nginx-quic
annotate src/http/ngx_http_log_module.c @ 538:4f43cd2c4558
release-0.1.43 tag
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 30 Aug 2005 10:55:07 +0000 |
parents | 9b8c906f6e63 |
children | b09ee85d0ac8 |
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); |
290
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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); |
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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 = { |
509 | 109 ngx_http_log_set_formats, /* preconfiguration */ |
110 NULL, /* postconfiguration */ | |
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111 |
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112 ngx_http_log_create_main_conf, /* create main configuration */ |
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113 NULL, /* init main configuration */ |
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114 |
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115 NULL, /* create server configuration */ |
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116 NULL, /* merge server configuration */ |
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118 ngx_http_log_create_loc_conf, /* create location configration */ |
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119 ngx_http_log_merge_loc_conf /* merge location configration */ |
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120 }; |
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121 |
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122 |
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123 ngx_module_t ngx_http_log_module = { |
509 | 124 NGX_MODULE_V1, |
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125 &ngx_http_log_module_ctx, /* module context */ |
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126 ngx_http_log_commands, /* module directives */ |
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127 NGX_HTTP_MODULE, /* module type */ |
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128 NULL, /* init module */ |
499 | 129 NULL /* init process */ |
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130 }; |
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133 static ngx_str_t http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
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136 static ngx_str_t ngx_http_combined_fmt = |
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137 ngx_string("%addr - - [%time] \"%request\" %status %apache_length " |
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138 "\"%{Referer}i\" \"%{User-Agent}i\""); |
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139 |
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140 |
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141 ngx_http_log_op_name_t ngx_http_log_fmt_ops[] = { |
479 | 142 { ngx_string("addr"), INET_ADDRSTRLEN - 1, NULL, NULL, ngx_http_log_addr }, |
493 | 143 { ngx_string("conn"), NGX_ATOMIC_T_LEN, NULL, NULL, |
144 ngx_http_log_connection }, | |
479 | 145 { ngx_string("pipe"), 1, NULL, NULL, ngx_http_log_pipe }, |
489 | 146 { ngx_string("time"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
479 | 147 NULL, NULL, ngx_http_log_time }, |
148 { ngx_string("msec"), NGX_TIME_T_LEN + 4, NULL, NULL, ngx_http_log_msec }, | |
497 | 149 { ngx_string("request_time"), NGX_TIME_T_LEN, NULL, NULL, |
150 ngx_http_log_request_time }, | |
479 | 151 { ngx_string("status"), 3, NULL, NULL, ngx_http_log_status }, |
152 { ngx_string("length"), NGX_OFF_T_LEN, NULL, NULL, ngx_http_log_length }, | |
153 { ngx_string("apache_length"), NGX_OFF_T_LEN, | |
493 | 154 NULL, NULL, ngx_http_log_apache_length }, |
477 | 155 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
493 | 156 NULL, NULL, ngx_http_log_request_length }, |
479 | 157 |
158 { ngx_string("request"), 0, NULL, | |
493 | 159 ngx_http_log_request_getlen, |
160 ngx_http_log_request }, | |
479 | 161 |
501 | 162 { ngx_string("i"), 0, ngx_http_log_header_in_compile, NULL, |
479 | 163 ngx_http_log_header_in }, |
501 | 164 { ngx_string("o"), 0, ngx_http_log_header_out_compile, NULL, |
479 | 165 ngx_http_log_header_out }, |
501 | 166 { ngx_string("v"), 0, ngx_http_log_variable_compile, NULL, |
167 ngx_http_log_variable }, | |
479 | 168 |
169 { ngx_null_string, 0, NULL, NULL, NULL } | |
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170 }; |
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171 |
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172 |
497 | 173 ngx_int_t |
174 ngx_http_log_handler(ngx_http_request_t *r) | |
26
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175 { |
290
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176 ngx_uint_t i, l; |
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177 u_char *line, *p; |
176
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178 size_t len; |
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179 ngx_http_log_t *log; |
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180 ngx_http_log_op_t *op; |
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181 ngx_http_log_loc_conf_t *lcf; |
461 | 182 #if (NGX_WIN32) |
280
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183 u_long written; |
119
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184 #endif |
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185 |
210
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186 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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187 "http log handler"); |
28
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188 |
99
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189 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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190 |
427
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191 if (lcf->off) { |
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192 return NGX_OK; |
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193 } |
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194 |
176
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195 log = lcf->logs->elts; |
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196 for (l = 0; l < lcf->logs->nelts; l++) { |
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197 |
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198 len = 0; |
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199 op = log[l].ops->elts; |
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200 for (i = 0; i < log[l].ops->nelts; i++) { |
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201 if (op[i].len == 0) { |
479 | 202 len += op[i].getlen(r, op[i].data); |
176
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203 |
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204 } else { |
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205 len += op[i].len; |
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206 } |
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207 } |
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208 |
461 | 209 #if (NGX_WIN32) |
176
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210 len += 2; |
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211 #else |
176
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212 len++; |
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213 #endif |
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214 |
501 | 215 line = ngx_palloc(r->pool, len); |
216 if (line == NULL) { | |
473 | 217 return NGX_ERROR; |
218 } | |
219 | |
176
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220 p = line; |
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221 |
176
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222 for (i = 0; i < log[l].ops->nelts; i++) { |
479 | 223 p = op[i].run(r, p, &op[i]); |
176
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224 } |
99
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225 |
461 | 226 #if (NGX_WIN32) |
176
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227 *p++ = CR; *p++ = LF; |
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228 WriteFile(log[l].file->fd, line, p - line, &written, NULL); |
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229 #else |
176
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230 *p++ = LF; |
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231 write(log[l].file->fd, line, p - line); |
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232 #endif |
176
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233 } |
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234 |
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235 return NGX_OK; |
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236 } |
99
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237 |
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238 |
497 | 239 static u_char * |
240 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
241 ngx_http_log_op_t *op) | |
479 | 242 { |
243 size_t len; | |
244 uintptr_t data; | |
245 | |
246 len = op->len; | |
247 data = op->data; | |
248 | |
249 while (len--) { | |
250 *buf++ = (u_char) (data & 0xff); | |
251 data >>= 8; | |
252 } | |
253 | |
254 return buf; | |
255 } | |
256 | |
257 | |
497 | 258 static u_char * |
259 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
260 ngx_http_log_op_t *op) | |
479 | 261 { |
262 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
263 } | |
264 | |
265 | |
497 | 266 static u_char * |
267 ngx_http_log_addr(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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268 { |
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269 return ngx_cpymem(buf, r->connection->addr_text.data, |
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270 r->connection->addr_text.len); |
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271 } |
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272 |
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273 |
497 | 274 static u_char * |
275 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
276 ngx_http_log_op_t *op) | |
176
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277 { |
455 | 278 return ngx_sprintf(buf, "%ui", r->connection->number); |
176
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279 } |
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280 |
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281 |
497 | 282 static u_char * |
283 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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284 { |
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285 if (r->pipeline) { |
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286 *buf = 'p'; |
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287 } else { |
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288 *buf = '.'; |
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289 } |
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290 |
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291 return buf + 1; |
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292 } |
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293 |
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294 |
497 | 295 static u_char * |
296 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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297 { |
178
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298 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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299 ngx_cached_http_log_time.len); |
176
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300 } |
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301 |
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302 |
497 | 303 static u_char * |
304 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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305 { |
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306 struct timeval tv; |
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307 |
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308 ngx_gettimeofday(&tv); |
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309 |
455 | 310 return ngx_sprintf(buf, "%l.%03l", tv.tv_sec, tv.tv_usec / 1000); |
409
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311 } |
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312 |
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313 |
497 | 314 static u_char * |
315 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
316 ngx_http_log_op_t *op) | |
317 { | |
318 time_t elapsed; | |
319 | |
320 elapsed = ngx_time() - r->start_time; | |
321 | |
322 return ngx_sprintf(buf, "%T", elapsed); | |
323 } | |
324 | |
325 | |
326 static size_t | |
327 ngx_http_log_request_getlen(ngx_http_request_t *r, uintptr_t data) | |
176
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328 { |
479 | 329 return r->request_line.len; |
330 } | |
331 | |
176
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332 |
497 | 333 static u_char * |
334 ngx_http_log_request(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
479 | 335 { |
176
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336 return ngx_cpymem(buf, r->request_line.data, r->request_line.len); |
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337 } |
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338 |
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339 |
497 | 340 static u_char * |
341 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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342 { |
455 | 343 return ngx_sprintf(buf, "%ui", |
344 r->err_status ? r->err_status : r->headers_out.status); | |
176
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345 } |
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346 |
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347 |
497 | 348 static u_char * |
349 ngx_http_log_length(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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350 { |
455 | 351 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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352 } |
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353 |
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354 |
497 | 355 static u_char * |
356 ngx_http_log_apache_length(ngx_http_request_t *r, u_char *buf, | |
357 ngx_http_log_op_t *op) | |
210
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358 { |
497 | 359 off_t length; |
360 | |
361 length = r->connection->sent - r->header_size; | |
362 | |
363 if (length > 0) { | |
364 return ngx_sprintf(buf, "%O", length); | |
365 } | |
366 | |
367 *buf = '0'; | |
368 | |
369 return buf + 1; | |
210
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370 } |
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371 |
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372 |
497 | 373 static u_char * |
374 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
375 ngx_http_log_op_t *op) | |
475 | 376 { |
477 | 377 return ngx_sprintf(buf, "%z", r->request_length); |
475 | 378 } |
379 | |
380 | |
497 | 381 static ngx_int_t |
501 | 382 ngx_http_log_header_in_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
383 ngx_str_t *value) | |
479 | 384 { |
385 ngx_uint_t i; | |
386 | |
387 op->len = 0; | |
388 | |
389 for (i = 0; ngx_http_headers_in[i].name.len != 0; i++) { | |
390 | |
391 if (ngx_http_headers_in[i].name.len != value->len) { | |
392 continue; | |
393 } | |
394 | |
509 | 395 /* STUB: "Cookie" speacial handling */ |
396 if (ngx_http_headers_in[i].offset == 0) { | |
397 continue; | |
398 } | |
399 | |
479 | 400 if (ngx_strncasecmp(ngx_http_headers_in[i].name.data, value->data, |
501 | 401 value->len) == 0) |
479 | 402 { |
403 op->getlen = ngx_http_log_header_in_getlen; | |
404 op->run = ngx_http_log_header_in; | |
405 op->data = ngx_http_headers_in[i].offset; | |
406 | |
407 return NGX_OK; | |
408 } | |
409 } | |
410 | |
411 op->getlen = ngx_http_log_unknown_header_in_getlen; | |
412 op->run = ngx_http_log_unknown_header_in; | |
413 op->data = (uintptr_t) value; | |
414 | |
415 return NGX_OK; | |
416 } | |
417 | |
418 | |
497 | 419 static size_t |
420 ngx_http_log_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 421 { |
422 ngx_table_elt_t *h; | |
423 | |
424 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + data); | |
425 | |
426 if (h) { | |
427 return h->value.len; | |
428 } | |
429 | |
430 return 1; | |
431 } | |
432 | |
433 | |
497 | 434 static u_char * |
435 ngx_http_log_header_in(ngx_http_request_t *r, u_char *buf, | |
436 ngx_http_log_op_t *op) | |
176
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437 { |
479 | 438 ngx_table_elt_t *h; |
439 | |
440 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + op->data); | |
441 | |
442 if (h) { | |
443 return ngx_cpymem(buf, h->value.data, h->value.len); | |
444 } | |
445 | |
446 *buf = '-'; | |
447 | |
448 return buf + 1; | |
449 } | |
450 | |
451 | |
497 | 452 static size_t |
453 ngx_http_log_unknown_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 454 { |
455 ngx_table_elt_t *h; | |
456 | |
457 h = ngx_http_log_unknown_header(&r->headers_in.headers, (ngx_str_t *) data); | |
458 | |
459 if (h) { | |
460 return h->value.len; | |
461 } | |
462 | |
463 return 1; | |
464 } | |
465 | |
466 | |
497 | 467 static u_char * |
468 ngx_http_log_unknown_header_in(ngx_http_request_t *r, u_char *buf, | |
469 ngx_http_log_op_t *op) | |
479 | 470 { |
471 ngx_table_elt_t *h; | |
472 | |
473 h = ngx_http_log_unknown_header(&r->headers_in.headers, | |
474 (ngx_str_t *) op->data); | |
475 | |
476 if (h) { | |
477 return ngx_cpymem(buf, h->value.data, h->value.len); | |
478 } | |
479 | |
480 *buf = '-'; | |
481 | |
482 return buf + 1; | |
483 } | |
484 | |
485 | |
497 | 486 static ngx_int_t |
501 | 487 ngx_http_log_header_out_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
488 ngx_str_t *value) | |
479 | 489 { |
490 ngx_uint_t i; | |
491 | |
492 op->len = 0; | |
493 | |
494 for (i = 0; ngx_http_headers_out[i].name.len != 0; i++) { | |
495 | |
496 if (ngx_http_headers_out[i].name.len != value->len) { | |
497 continue; | |
498 } | |
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499 |
479 | 500 if (ngx_strncasecmp(ngx_http_headers_out[i].name.data, value->data, |
497 | 501 value->len) == 0) |
479 | 502 { |
503 op->getlen = ngx_http_log_header_out_getlen; | |
504 op->run = ngx_http_log_header_out; | |
505 op->data = ngx_http_headers_out[i].offset; | |
506 | |
507 return NGX_OK; | |
508 } | |
509 } | |
510 | |
511 if (value->len == sizeof("Connection") - 1 | |
512 && ngx_strncasecmp(value->data, "Connection", value->len) == 0) | |
513 { | |
514 op->len = sizeof("keep-alive") - 1; | |
515 op->getlen = NULL; | |
516 op->run = ngx_http_log_connection_header_out; | |
517 op->data = 0; | |
518 return NGX_OK; | |
519 } | |
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520 |
479 | 521 if (value->len == sizeof("Transfer-Encoding") - 1 |
522 && ngx_strncasecmp(value->data, "Transfer-Encoding", value->len) == 0) | |
523 { | |
524 op->len = sizeof("chunked") - 1; | |
525 op->getlen = NULL; | |
526 op->run = ngx_http_log_transfer_encoding_header_out; | |
527 op->data = 0; | |
528 return NGX_OK; | |
529 } | |
530 | |
531 op->getlen = ngx_http_log_unknown_header_out_getlen; | |
532 op->run = ngx_http_log_unknown_header_out; | |
533 op->data = (uintptr_t) value; | |
534 | |
535 return NGX_OK; | |
536 } | |
537 | |
538 | |
497 | 539 static size_t |
540 ngx_http_log_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 541 { |
542 ngx_table_elt_t *h; | |
543 | |
544 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + data); | |
545 | |
546 if (h) { | |
547 return h->value.len; | |
548 } | |
549 | |
550 /* | |
551 * No header pointer was found. | |
552 * However, some headers: "Date", "Server", "Content-Length", | |
505 | 553 * and "Last-Modified" have a special handling in the header filter, |
554 * but we do not set up their pointers in the filter, | |
555 * because they are too seldom needed to be logged. | |
479 | 556 */ |
176
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557 |
479 | 558 if (data == offsetof(ngx_http_headers_out_t, date)) { |
559 return ngx_cached_http_time.len; | |
560 } | |
561 | |
562 if (data == offsetof(ngx_http_headers_out_t, server)) { | |
563 return (sizeof(NGINX_VER) - 1); | |
564 } | |
565 | |
566 if (data == offsetof(ngx_http_headers_out_t, content_length)) { | |
567 if (r->headers_out.content_length_n == -1) { | |
568 return 1; | |
569 } | |
570 | |
571 return NGX_OFF_T_LEN; | |
572 } | |
573 | |
574 if (data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
575 if (r->headers_out.last_modified_time == -1) { | |
576 return 1; | |
577 } | |
578 | |
579 return sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1; | |
580 } | |
581 | |
582 return 1; | |
583 } | |
584 | |
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585 |
497 | 586 static u_char * |
587 ngx_http_log_header_out(ngx_http_request_t *r, u_char *buf, | |
588 ngx_http_log_op_t *op) | |
479 | 589 { |
590 ngx_table_elt_t *h; | |
591 | |
592 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + op->data); | |
593 | |
594 if (h) { | |
595 return ngx_cpymem(buf, h->value.data, h->value.len); | |
596 } | |
597 | |
598 /* | |
599 * No header pointer was found. | |
600 * However, some headers: "Date", "Server", "Content-Length", | |
505 | 601 * and "Last-Modified" have a special handling in the header filter, |
602 * but we do not set up their pointers in the filter, | |
603 * because they are too seldom needed to be logged. | |
479 | 604 */ |
605 | |
606 if (op->data == offsetof(ngx_http_headers_out_t, date)) { | |
607 return ngx_cpymem(buf, ngx_cached_http_time.data, | |
608 ngx_cached_http_time.len); | |
609 } | |
610 | |
611 if (op->data == offsetof(ngx_http_headers_out_t, server)) { | |
612 return ngx_cpymem(buf, NGINX_VER, sizeof(NGINX_VER) - 1); | |
613 } | |
614 | |
615 if (op->data == offsetof(ngx_http_headers_out_t, content_length)) { | |
616 if (r->headers_out.content_length_n == -1) { | |
617 *buf = '-'; | |
176
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618 |
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619 return buf + 1; |
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620 } |
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621 |
479 | 622 return ngx_sprintf(buf, "%O", r->headers_out.content_length_n); |
623 } | |
624 | |
625 if (op->data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
626 if (r->headers_out.last_modified_time == -1) { | |
627 *buf = '-'; | |
628 | |
629 return buf + 1; | |
176
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630 } |
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631 |
479 | 632 return ngx_http_time(buf, r->headers_out.last_modified_time); |
633 } | |
634 | |
635 *buf = '-'; | |
636 | |
637 return buf + 1; | |
638 } | |
639 | |
640 | |
497 | 641 static size_t |
642 ngx_http_log_unknown_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 643 { |
644 ngx_table_elt_t *h; | |
645 | |
646 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
647 (ngx_str_t *) data); | |
648 | |
649 if (h) { | |
650 return h->value.len; | |
651 } | |
652 | |
653 return 1; | |
654 } | |
655 | |
656 | |
497 | 657 static u_char * |
658 ngx_http_log_unknown_header_out(ngx_http_request_t *r, u_char *buf, | |
659 ngx_http_log_op_t *op) | |
479 | 660 { |
661 ngx_table_elt_t *h; | |
662 | |
663 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
664 (ngx_str_t *) op->data); | |
665 | |
666 if (h) { | |
176
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667 return ngx_cpymem(buf, h->value.data, h->value.len); |
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668 } |
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669 |
479 | 670 *buf = '-'; |
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671 |
479 | 672 return buf + 1; |
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673 } |
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674 |
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675 |
497 | 676 static ngx_table_elt_t * |
677 ngx_http_log_unknown_header(ngx_list_t *headers, ngx_str_t *value) | |
99
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678 { |
290
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679 ngx_uint_t i; |
415
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680 ngx_list_part_t *part; |
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681 ngx_table_elt_t *h; |
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682 |
479 | 683 part = &headers->part; |
415
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684 h = part->elts; |
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685 |
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686 for (i = 0; /* void */; i++) { |
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687 |
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688 if (i >= part->nelts) { |
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689 if (part->next == NULL) { |
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690 break; |
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691 } |
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692 |
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693 part = part->next; |
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694 h = part->elts; |
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parents:
409
diff
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|
695 i = 0; |
3c56e834be46
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409
diff
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|
696 } |
3c56e834be46
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697 |
479 | 698 if (h[i].key.len != value->len) { |
176
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|
699 continue; |
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700 } |
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701 |
479 | 702 if (ngx_strncasecmp(h[i].key.data, value->data, value->len) == 0) { |
703 return &h[i]; | |
176
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704 } |
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705 } |
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diff
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706 |
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|
707 return NULL; |
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diff
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|
708 } |
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diff
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|
709 |
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|
710 |
497 | 711 static u_char * |
712 ngx_http_log_connection_header_out(ngx_http_request_t *r, u_char *buf, | |
713 ngx_http_log_op_t *op) | |
208
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diff
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|
714 { |
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|
715 if (r->keepalive) { |
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716 return ngx_cpymem(buf, "keep-alive", sizeof("keep-alive") - 1); |
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195
diff
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|
717 |
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|
718 } else { |
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|
719 return ngx_cpymem(buf, "close", sizeof("close") - 1); |
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parents:
195
diff
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|
720 } |
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diff
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721 } |
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722 |
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diff
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|
723 |
497 | 724 static u_char * |
725 ngx_http_log_transfer_encoding_header_out(ngx_http_request_t *r, u_char *buf, | |
726 ngx_http_log_op_t *op) | |
208
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195
diff
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|
727 { |
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195
diff
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|
728 if (r->chunked) { |
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729 return ngx_cpymem(buf, "chunked", sizeof("chunked") - 1); |
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195
diff
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|
730 } |
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|
731 |
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|
732 *buf = '-'; |
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|
733 |
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|
734 return buf + 1; |
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diff
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|
735 } |
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|
736 |
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diff
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|
737 |
501 | 738 static ngx_int_t |
739 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, | |
740 ngx_str_t *value) | |
741 { | |
509 | 742 ngx_int_t index; |
501 | 743 |
509 | 744 index = ngx_http_get_variable_index(cf, value); |
745 if (index == NGX_ERROR) { | |
501 | 746 return NGX_ERROR; |
747 } | |
748 | |
749 op->len = 0; | |
750 op->getlen = ngx_http_log_variable_getlen; | |
751 op->run = ngx_http_log_variable; | |
509 | 752 op->data = index; |
501 | 753 |
754 return NGX_OK; | |
755 } | |
756 | |
757 | |
758 static size_t | |
759 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
760 { | |
761 ngx_http_variable_value_t *value; | |
762 | |
763 value = ngx_http_get_indexed_variable(r, data); | |
764 | |
765 if (value == NULL | |
509 | 766 || value == NGX_HTTP_VAR_NOT_FOUND |
501 | 767 || value->text.len == 0) |
768 { | |
769 return 1; | |
770 } | |
771 | |
772 return value->text.len; | |
773 } | |
774 | |
775 | |
776 static u_char * | |
777 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
778 { | |
779 ngx_http_variable_value_t *value; | |
780 | |
781 value = ngx_http_get_indexed_variable(r, op->data); | |
782 | |
783 if (value == NULL | |
509 | 784 || value == NGX_HTTP_VAR_NOT_FOUND |
501 | 785 || value->text.len == 0) |
786 { | |
787 *buf = '-'; | |
788 return buf + 1; | |
789 } | |
790 | |
791 return ngx_cpymem(buf, value->text.data, value->text.len); | |
792 } | |
793 | |
794 | |
497 | 795 static ngx_int_t |
796 ngx_http_log_set_formats(ngx_conf_t *cf) | |
177
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176
diff
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|
797 { |
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176
diff
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|
798 ngx_http_log_op_name_t *op; |
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176
diff
changeset
|
799 |
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176
diff
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|
800 for (op = ngx_http_log_fmt_ops; op->name.len; op++) { /* void */ } |
479 | 801 op->run = NULL; |
177
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176
diff
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|
802 |
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176
diff
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|
803 return NGX_OK; |
4db54fdbcbe7
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parents:
176
diff
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|
804 } |
4db54fdbcbe7
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parents:
176
diff
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|
805 |
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176
diff
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|
806 |
497 | 807 static void * |
808 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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diff
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|
809 { |
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diff
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|
810 ngx_http_log_main_conf_t *conf; |
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diff
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|
811 |
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diff
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|
812 char *rc; |
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diff
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|
813 ngx_str_t *value; |
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diff
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|
814 |
501 | 815 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
816 if (conf == NULL) { | |
176
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diff
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|
817 return NGX_CONF_ERROR; |
c0552e5ab567
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diff
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|
818 } |
c0552e5ab567
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diff
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|
819 |
497 | 820 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
821 == NGX_ERROR) | |
822 { | |
823 return NGX_CONF_ERROR; | |
824 } | |
176
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diff
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|
825 |
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diff
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|
826 cf->args->nelts = 0; |
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diff
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|
827 |
501 | 828 value = ngx_array_push(cf->args); |
829 if (value == NULL) { | |
176
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diff
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|
830 return NGX_CONF_ERROR; |
c0552e5ab567
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diff
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|
831 } |
c0552e5ab567
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diff
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|
832 |
501 | 833 value = ngx_array_push(cf->args); |
834 if (value == NULL) { | |
176
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|
835 return NGX_CONF_ERROR; |
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diff
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|
836 } |
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diff
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|
837 |
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diff
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|
838 value->len = sizeof("combined") - 1; |
292
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290
diff
changeset
|
839 value->data = (u_char *) "combined"; |
176
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diff
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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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diff
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|
844 } |
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diff
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|
845 |
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diff
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|
846 *value = ngx_http_combined_fmt; |
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diff
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|
847 |
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diff
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|
848 rc = ngx_http_log_set_format(cf, NULL, conf); |
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diff
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|
849 if (rc != NGX_CONF_OK) { |
177
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176
diff
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|
850 return NULL; |
176
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diff
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|
851 } |
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diff
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|
852 |
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diff
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|
853 return conf; |
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diff
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|
854 } |
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diff
changeset
|
855 |
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diff
changeset
|
856 |
497 | 857 static void * |
858 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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diff
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|
859 { |
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diff
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|
860 ngx_http_log_loc_conf_t *conf; |
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diff
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|
861 |
501 | 862 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
863 if (conf == NULL) { | |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
864 return NGX_CONF_ERROR; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
865 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
866 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
867 return conf; |
a059e1aa65d4
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69
diff
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|
868 } |
a059e1aa65d4
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parents:
69
diff
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|
869 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
870 |
497 | 871 static char * |
872 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
873 { |
176
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 *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
|
875 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
|
876 |
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_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
|
878 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
|
879 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
|
880 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
881 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
|
882 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
883 if (conf->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
884 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
|
885 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
886 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
887 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
|
888 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
|
889 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
890 } else { |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
891 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
892 if (prev->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
893 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
|
894 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
|
895 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
896 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
897 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
|
898 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
|
899 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
|
900 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
901 |
501 | 902 log = ngx_array_push(conf->logs); |
903 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
|
904 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
|
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 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
907 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
|
908 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
|
909 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
|
910 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
911 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
912 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
|
913 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
|
914 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
915 /* 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
|
916 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
|
917 } |
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
918 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
919 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
920 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
|
921 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
922 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
923 |
497 | 924 static char * |
925 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
|
926 { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
927 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
|
928 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
929 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
|
930 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
|
931 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
|
932 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
|
933 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
|
934 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
935 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
|
936 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
937 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
|
938 llcf->off = 1; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
939 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
|
940 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
941 |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
942 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
|
943 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
|
944 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
|
945 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
|
946 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
947 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
948 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
949 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
|
950 |
501 | 951 log = ngx_array_push(llcf->logs); |
952 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
|
953 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
|
954 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
955 |
501 | 956 log->file = ngx_conf_open_file(cf->cycle, &value[1]); |
957 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
|
958 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
|
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 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
961 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
|
962 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
|
963 } else { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
964 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
|
965 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
|
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 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
968 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
|
969 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
|
970 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
|
971 && 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
|
972 { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
973 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
|
974 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
|
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 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
977 |
487 | 978 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
979 "unknown log format \"%V\"", &name); | |
980 | |
981 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
|
982 } |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
983 |
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984 |
497 | 985 static char * |
986 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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987 { |
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988 ngx_http_log_main_conf_t *lmcf = conf; |
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989 |
290
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990 ngx_uint_t s, f, invalid; |
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991 u_char *data, *p, *fname; |
176
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992 size_t i, len, fname_len; |
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993 ngx_str_t *value, arg, *a; |
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994 ngx_http_log_op_t *op; |
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995 ngx_http_log_fmt_t *fmt; |
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996 ngx_http_log_op_name_t *name; |
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997 |
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998 value = cf->args->elts; |
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999 |
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1000 fmt = lmcf->formats.elts; |
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1001 for (f = 0; f < lmcf->formats.nelts; f++) { |
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1002 if (fmt[f].name.len == value[1].len |
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1003 && ngx_strcmp(fmt->name.data, value[1].data) == 0) |
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1004 { |
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1005 return "duplicate \"log_format\" name"; |
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1006 } |
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1007 } |
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1008 |
501 | 1009 fmt = ngx_array_push(&lmcf->formats); |
1010 if (fmt == NULL) { | |
176
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1011 return NGX_CONF_ERROR; |
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1012 } |
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1013 |
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1014 fmt->name = value[1]; |
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1015 |
501 | 1016 fmt->ops = ngx_array_create(cf->pool, 20, sizeof(ngx_http_log_op_t)); |
1017 if (fmt->ops == NULL) { | |
176
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1018 return NGX_CONF_ERROR; |
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1019 } |
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1020 |
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1021 invalid = 0; |
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1022 data = NULL; |
501 | 1023 arg.data = NULL; |
176
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1024 |
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1025 for (s = 2; s < cf->args->nelts && !invalid; s++) { |
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1026 |
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1027 i = 0; |
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1028 |
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1029 while (i < value[s].len) { |
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1030 |
501 | 1031 op = ngx_array_push(fmt->ops); |
1032 if (op == NULL) { | |
176
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1033 return NGX_CONF_ERROR; |
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1034 } |
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1035 |
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1036 data = &value[s].data[i]; |
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1037 |
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1038 if (value[s].data[i] == '%') { |
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1039 i++; |
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1040 |
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1041 if (i == value[s].len) { |
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1042 invalid = 1; |
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1043 break; |
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1044 } |
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1045 |
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1046 if (value[s].data[i] == '{') { |
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1047 i++; |
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1048 |
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1049 arg.data = &value[s].data[i]; |
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1050 |
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1051 while (i < value[s].len && value[s].data[i] != '}') { |
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1052 i++; |
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1053 } |
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1054 |
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1055 arg.len = &value[s].data[i] - arg.data; |
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1056 |
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1057 if (i == value[s].len || arg.len == 0) { |
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|
1058 invalid = 1; |
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|
1059 break; |
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1060 } |
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1061 |
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1062 i++; |
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1063 |
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1064 } else { |
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|
1065 arg.len = 0; |
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1066 } |
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1067 |
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1068 fname = &value[s].data[i]; |
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1069 |
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|
1070 while (i < value[s].len |
177
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1071 && ((value[s].data[i] >= 'a' && value[s].data[i] <= 'z') |
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1072 || value[s].data[i] == '_')) |
176
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1073 { |
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1074 i++; |
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1075 } |
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1076 |
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1077 fname_len = &value[s].data[i] - fname; |
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1078 |
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1079 if (fname_len == 0) { |
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1080 invalid = 1; |
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1081 break; |
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1082 } |
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1083 |
479 | 1084 for (name = ngx_http_log_fmt_ops; name->run; name++) { |
177
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1085 if (name->name.len == 0) { |
479 | 1086 name = (ngx_http_log_op_name_t *) name->run; |
177
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1087 } |
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1088 |
176
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1089 if (name->name.len == fname_len |
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1090 && ngx_strncmp(name->name.data, fname, fname_len) == 0) |
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1091 { |
479 | 1092 if (name->compile == NULL) { |
176
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1093 if (arg.len) { |
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1094 fname[fname_len] = '\0'; |
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1095 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1096 "\"%s\" must not have argument", |
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1097 data); |
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1098 return NGX_CONF_ERROR; |
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1099 } |
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1100 |
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1101 op->len = name->len; |
479 | 1102 op->getlen = name->getlen; |
1103 op->run = name->run; | |
176
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1104 op->data = 0; |
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1105 |
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1106 break; |
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1107 } |
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1108 |
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1109 if (arg.len == 0) { |
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1110 fname[fname_len] = '\0'; |
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1111 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1112 "\"%s\" requires argument", |
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1113 data); |
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1114 return NGX_CONF_ERROR; |
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1115 } |
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1116 |
501 | 1117 a = ngx_palloc(cf->pool, sizeof(ngx_str_t)); |
1118 if (a == NULL) { | |
176
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1119 return NGX_CONF_ERROR; |
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1120 } |
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1121 |
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1122 *a = arg; |
501 | 1123 if (name->compile(cf, op, a) == NGX_ERROR) { |
479 | 1124 return NGX_CONF_ERROR; |
1125 } | |
176
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1126 |
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1127 break; |
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1128 } |
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1129 } |
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1130 |
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1131 if (name->name.len == 0) { |
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1132 invalid = 1; |
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1133 break; |
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1134 } |
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1135 |
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1136 } else { |
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1137 i++; |
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1138 |
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1139 while (i < value[s].len && value[s].data[i] != '%') { |
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1140 i++; |
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1141 } |
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1142 |
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1143 len = &value[s].data[i] - data; |
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1144 |
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1145 if (len) { |
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1146 |
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1147 op->len = len; |
479 | 1148 op->getlen = NULL; |
176
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1149 |
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1150 if (len <= sizeof(uintptr_t)) { |
479 | 1151 op->run = ngx_http_log_copy_short; |
176
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1152 op->data = 0; |
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1153 |
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1154 while (len--) { |
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1155 op->data <<= 8; |
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1156 op->data |= data[len]; |
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1157 } |
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1158 |
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1159 } else { |
479 | 1160 op->run = ngx_http_log_copy_long; |
176
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1161 |
501 | 1162 p = ngx_palloc(cf->pool, len); |
1163 if (p == NULL) { | |
176
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1164 return NGX_CONF_ERROR; |
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1165 } |
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1166 |
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1167 ngx_memcpy(p, data, len); |
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1168 op->data = (uintptr_t) p; |
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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 |
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1175 if (invalid) { |
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1176 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1177 "invalid parameter \"%s\"", data); |
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1178 return NGX_CONF_ERROR; |
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1179 } |
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1180 |
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1181 return NGX_CONF_OK; |
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1182 } |