Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 663:6d5c1535bb9d release-0.3.53
nginx-0.3.53-RELEASE import
*) Change: the "add_header" directive adds the string to 204, 301, and
302 responses.
*) Feature: the "server" directive in the "upstream" context supports
the "weight" parameter.
*) Feature: the "server_name" directive supports the "*" wildcard.
*) Feature: nginx supports the request body size more than 2G.
*) Bugfix: if a client was successfully authorized using "satisfy_any
on", then anyway the message "access forbidden by rule" was written
in the log.
*) Bugfix: the "PUT" method may erroneously not create a file and
return the 409 code.
*) Bugfix: if the IMAP/POP3 backend returned an error, then nginx
continued proxying anyway.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 07 Jul 2006 16:33:19 +0000 |
parents | 400711951595 |
children | 63a820b0bc6c |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 #include <nginx.h> |
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12 |
573 | 13 |
14 typedef struct { | |
15 ngx_str_t name; | |
16 ngx_array_t *ops; /* array of ngx_http_log_op_t */ | |
17 } ngx_http_log_fmt_t; | |
18 | |
657 | 19 |
573 | 20 typedef struct { |
21 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
22 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
23 } ngx_http_log_main_conf_t; | |
24 | |
657 | 25 |
573 | 26 typedef struct { |
27 ngx_open_file_t *file; | |
633 | 28 time_t disk_full_time; |
573 | 29 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
30 } ngx_http_log_t; | |
31 | |
657 | 32 |
573 | 33 typedef struct { |
34 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
35 ngx_uint_t off; /* unsigned off:1 */ | |
36 } ngx_http_log_loc_conf_t; | |
37 | |
38 | |
39 typedef struct { | |
40 ngx_str_t name; | |
41 size_t len; | |
42 ngx_http_log_op_run_pt run; | |
43 } ngx_http_log_var_t; | |
44 | |
45 | |
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46 static u_char *ngx_http_log_addr(ngx_http_request_t *r, u_char *buf, |
497 | 47 ngx_http_log_op_t *op); |
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48 static u_char *ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, |
497 | 49 ngx_http_log_op_t *op); |
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50 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 51 ngx_http_log_op_t *op); |
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52 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 53 ngx_http_log_op_t *op); |
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54 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 55 ngx_http_log_op_t *op); |
56 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
57 ngx_http_log_op_t *op); | |
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58 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 59 ngx_http_log_op_t *op); |
573 | 60 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 61 ngx_http_log_op_t *op); |
577 | 62 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
573 | 63 u_char *buf, ngx_http_log_op_t *op); |
475 | 64 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 65 ngx_http_log_op_t *op); |
479 | 66 |
67 static size_t ngx_http_log_request_getlen(ngx_http_request_t *r, | |
497 | 68 uintptr_t data); |
479 | 69 static u_char *ngx_http_log_request(ngx_http_request_t *r, u_char *buf, |
497 | 70 ngx_http_log_op_t *op); |
479 | 71 |
501 | 72 static ngx_int_t ngx_http_log_header_in_compile(ngx_conf_t *cf, |
73 ngx_http_log_op_t *op, ngx_str_t *value); | |
479 | 74 static size_t ngx_http_log_header_in_getlen(ngx_http_request_t *r, |
497 | 75 uintptr_t data); |
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76 static u_char *ngx_http_log_header_in(ngx_http_request_t *r, u_char *buf, |
497 | 77 ngx_http_log_op_t *op); |
479 | 78 static size_t ngx_http_log_unknown_header_in_getlen(ngx_http_request_t *r, |
497 | 79 uintptr_t data); |
479 | 80 static u_char *ngx_http_log_unknown_header_in(ngx_http_request_t *r, |
497 | 81 u_char *buf, ngx_http_log_op_t *op); |
479 | 82 |
501 | 83 static ngx_int_t ngx_http_log_header_out_compile(ngx_conf_t *cf, |
84 ngx_http_log_op_t *op, ngx_str_t *value); | |
479 | 85 static size_t ngx_http_log_header_out_getlen(ngx_http_request_t *r, |
497 | 86 uintptr_t data); |
479 | 87 static u_char *ngx_http_log_header_out(ngx_http_request_t *r, u_char *buf, |
497 | 88 ngx_http_log_op_t *op); |
479 | 89 static size_t ngx_http_log_unknown_header_out_getlen(ngx_http_request_t *r, |
497 | 90 uintptr_t data); |
479 | 91 static u_char *ngx_http_log_unknown_header_out(ngx_http_request_t *r, |
497 | 92 u_char *buf, ngx_http_log_op_t *op); |
479 | 93 |
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94 static u_char *ngx_http_log_connection_header_out(ngx_http_request_t *r, |
497 | 95 u_char *buf, ngx_http_log_op_t *op); |
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96 static u_char *ngx_http_log_transfer_encoding_header_out(ngx_http_request_t *r, |
497 | 97 u_char *buf, ngx_http_log_op_t *op); |
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98 |
479 | 99 static ngx_table_elt_t *ngx_http_log_unknown_header(ngx_list_t *headers, |
497 | 100 ngx_str_t *value); |
479 | 101 |
501 | 102 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
103 ngx_http_log_op_t *op, ngx_str_t *value); | |
104 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
105 uintptr_t data); | |
106 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
107 ngx_http_log_op_t *op); | |
108 | |
109 | |
479 | 110 static ngx_int_t ngx_http_log_set_formats(ngx_conf_t *cf); |
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111 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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112 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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113 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 114 void *child); |
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115 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 116 void *conf); |
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117 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 118 void *conf); |
573 | 119 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
120 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); | |
121 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); | |
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122 |
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124 static ngx_command_t ngx_http_log_commands[] = { |
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125 |
497 | 126 { ngx_string("log_format"), |
127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
128 ngx_http_log_set_format, | |
129 NGX_HTTP_MAIN_CONF_OFFSET, | |
130 0, | |
131 NULL }, | |
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132 |
497 | 133 { ngx_string("access_log"), |
645 | 134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
135 |NGX_CONF_TAKE123, | |
497 | 136 ngx_http_log_set_log, |
137 NGX_HTTP_LOC_CONF_OFFSET, | |
138 0, | |
139 NULL }, | |
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140 |
497 | 141 ngx_null_command |
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142 }; |
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143 |
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145 ngx_http_module_t ngx_http_log_module_ctx = { |
509 | 146 ngx_http_log_set_formats, /* preconfiguration */ |
573 | 147 ngx_http_log_init, /* postconfiguration */ |
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149 ngx_http_log_create_main_conf, /* create main configuration */ |
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150 NULL, /* init main configuration */ |
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151 |
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152 NULL, /* create server configuration */ |
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153 NULL, /* merge server configuration */ |
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155 ngx_http_log_create_loc_conf, /* create location configration */ |
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156 ngx_http_log_merge_loc_conf /* merge location configration */ |
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157 }; |
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158 |
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160 ngx_module_t ngx_http_log_module = { |
509 | 161 NGX_MODULE_V1, |
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162 &ngx_http_log_module_ctx, /* module context */ |
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163 ngx_http_log_commands, /* module directives */ |
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164 NGX_HTTP_MODULE, /* module type */ |
541 | 165 NULL, /* init master */ |
573 | 166 NULL, /* init module */ |
541 | 167 NULL, /* init process */ |
168 NULL, /* init thread */ | |
169 NULL, /* exit thread */ | |
170 NULL, /* exit process */ | |
171 NULL, /* exit master */ | |
172 NGX_MODULE_V1_PADDING | |
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173 }; |
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175 |
573 | 176 static ngx_str_t http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
177 | |
178 | |
179 static ngx_str_t ngx_http_combined_fmt = | |
581 | 180 ngx_string("$remote_addr - $remote_user [$time_local] " |
577 | 181 "\"$request\" $status $body_bytes_sent " |
573 | 182 "\"$http_referer\" \"$http_user_agent\""); |
119
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184 |
573 | 185 static ngx_http_log_var_t ngx_http_log_vars[] = { |
186 { ngx_string("connection"), NGX_ATOMIC_T_LEN, ngx_http_log_connection }, | |
187 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
581 | 188 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
573 | 189 ngx_http_log_time }, |
190 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, | |
191 { ngx_string("request_time"), NGX_TIME_T_LEN, ngx_http_log_request_time }, | |
192 { ngx_string("status"), 3, ngx_http_log_status }, | |
193 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, | |
577 | 194 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
195 ngx_http_log_body_bytes_sent }, | |
573 | 196 { ngx_string("apache_bytes_sent"), NGX_OFF_T_LEN, |
577 | 197 ngx_http_log_body_bytes_sent }, |
573 | 198 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
199 ngx_http_log_request_length }, | |
200 | |
201 { ngx_null_string, 0, NULL } | |
202 }; | |
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204 |
573 | 205 ngx_http_log_op_name_t ngx_http_log_fmt_ops[] = { |
479 | 206 { ngx_string("addr"), INET_ADDRSTRLEN - 1, NULL, NULL, ngx_http_log_addr }, |
493 | 207 { ngx_string("conn"), NGX_ATOMIC_T_LEN, NULL, NULL, |
208 ngx_http_log_connection }, | |
479 | 209 { ngx_string("pipe"), 1, NULL, NULL, ngx_http_log_pipe }, |
489 | 210 { ngx_string("time"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
479 | 211 NULL, NULL, ngx_http_log_time }, |
212 { ngx_string("msec"), NGX_TIME_T_LEN + 4, NULL, NULL, ngx_http_log_msec }, | |
497 | 213 { ngx_string("request_time"), NGX_TIME_T_LEN, NULL, NULL, |
214 ngx_http_log_request_time }, | |
479 | 215 { ngx_string("status"), 3, NULL, NULL, ngx_http_log_status }, |
573 | 216 { ngx_string("length"), NGX_OFF_T_LEN, |
217 NULL, NULL, ngx_http_log_bytes_sent }, | |
479 | 218 { ngx_string("apache_length"), NGX_OFF_T_LEN, |
577 | 219 NULL, NULL, ngx_http_log_body_bytes_sent }, |
477 | 220 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
493 | 221 NULL, NULL, ngx_http_log_request_length }, |
479 | 222 |
223 { ngx_string("request"), 0, NULL, | |
493 | 224 ngx_http_log_request_getlen, |
225 ngx_http_log_request }, | |
479 | 226 |
501 | 227 { ngx_string("i"), 0, ngx_http_log_header_in_compile, NULL, |
479 | 228 ngx_http_log_header_in }, |
501 | 229 { ngx_string("o"), 0, ngx_http_log_header_out_compile, NULL, |
479 | 230 ngx_http_log_header_out }, |
501 | 231 { ngx_string("v"), 0, ngx_http_log_variable_compile, NULL, |
232 ngx_http_log_variable }, | |
479 | 233 |
234 { ngx_null_string, 0, NULL, NULL, NULL } | |
176
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235 }; |
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236 |
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237 |
497 | 238 ngx_int_t |
239 ngx_http_log_handler(ngx_http_request_t *r) | |
26
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240 { |
290
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241 ngx_uint_t i, l; |
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242 u_char *line, *p; |
176
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243 size_t len; |
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244 ngx_http_log_t *log; |
571 | 245 ngx_open_file_t *file; |
176
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246 ngx_http_log_op_t *op; |
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247 ngx_http_log_loc_conf_t *lcf; |
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248 |
210
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249 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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250 "http log handler"); |
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251 |
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252 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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253 |
427
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254 if (lcf->off) { |
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255 return NGX_OK; |
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256 } |
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257 |
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258 log = lcf->logs->elts; |
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259 for (l = 0; l < lcf->logs->nelts; l++) { |
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260 |
633 | 261 if (ngx_time() == log[l].disk_full_time) { |
262 | |
263 /* | |
264 * On FreeBSD writing to a full filesystem with enabled softupdates | |
265 * may block process for much longer time than writing to non-full | |
266 * filesystem, so we skip writing the log for one second. | |
267 */ | |
268 | |
269 continue; | |
270 } | |
271 | |
176
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272 len = 0; |
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273 op = log[l].ops->elts; |
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274 for (i = 0; i < log[l].ops->nelts; i++) { |
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275 if (op[i].len == 0) { |
479 | 276 len += op[i].getlen(r, op[i].data); |
176
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277 |
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278 } else { |
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279 len += op[i].len; |
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280 } |
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281 } |
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282 |
571 | 283 len += NGX_LINEFEED_SIZE; |
284 | |
285 file = log[l].file; | |
286 | |
287 if (file->buffer) { | |
288 | |
289 if (len > (size_t) (file->last - file->pos)) { | |
290 | |
633 | 291 if (ngx_write_fd(file->fd, file->buffer, |
292 file->pos - file->buffer) | |
293 == -1 | |
294 && ngx_errno == NGX_ENOSPC) | |
295 { | |
296 log[l].disk_full_time = ngx_time(); | |
297 } | |
571 | 298 |
299 file->pos = file->buffer; | |
300 } | |
301 | |
302 if (len <= (size_t) (file->last - file->pos)) { | |
303 | |
304 p = file->pos; | |
305 | |
306 for (i = 0; i < log[l].ops->nelts; i++) { | |
307 p = op[i].run(r, p, &op[i]); | |
308 } | |
309 | |
310 ngx_linefeed(p); | |
311 | |
312 file->pos = p; | |
313 | |
314 continue; | |
315 } | |
316 } | |
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317 |
501 | 318 line = ngx_palloc(r->pool, len); |
319 if (line == NULL) { | |
473 | 320 return NGX_ERROR; |
321 } | |
322 | |
176
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323 p = line; |
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324 |
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325 for (i = 0; i < log[l].ops->nelts; i++) { |
479 | 326 p = op[i].run(r, p, &op[i]); |
176
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327 } |
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328 |
571 | 329 ngx_linefeed(p); |
330 | |
633 | 331 if (ngx_write_fd(file->fd, line, p - line) == -1 |
332 && ngx_errno == NGX_ENOSPC) | |
333 { | |
334 log[l].disk_full_time = ngx_time(); | |
335 } | |
176
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336 } |
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337 |
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338 return NGX_OK; |
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339 } |
99
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340 |
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341 |
497 | 342 static u_char * |
343 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
344 ngx_http_log_op_t *op) | |
479 | 345 { |
346 size_t len; | |
347 uintptr_t data; | |
348 | |
349 len = op->len; | |
350 data = op->data; | |
351 | |
352 while (len--) { | |
353 *buf++ = (u_char) (data & 0xff); | |
354 data >>= 8; | |
355 } | |
356 | |
357 return buf; | |
358 } | |
359 | |
360 | |
497 | 361 static u_char * |
362 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
363 ngx_http_log_op_t *op) | |
479 | 364 { |
365 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
366 } | |
367 | |
368 | |
497 | 369 static u_char * |
370 ngx_http_log_addr(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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371 { |
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372 return ngx_cpymem(buf, r->connection->addr_text.data, |
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373 r->connection->addr_text.len); |
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374 } |
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375 |
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376 |
497 | 377 static u_char * |
378 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
379 ngx_http_log_op_t *op) | |
176
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380 { |
455 | 381 return ngx_sprintf(buf, "%ui", r->connection->number); |
176
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382 } |
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383 |
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384 |
497 | 385 static u_char * |
386 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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387 { |
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388 if (r->pipeline) { |
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389 *buf = 'p'; |
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390 } else { |
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391 *buf = '.'; |
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392 } |
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393 |
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394 return buf + 1; |
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395 } |
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396 |
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397 |
497 | 398 static u_char * |
399 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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400 { |
178
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401 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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402 ngx_cached_http_log_time.len); |
176
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403 } |
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404 |
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405 |
497 | 406 static u_char * |
407 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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408 { |
563 | 409 ngx_time_t *tp; |
409
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410 |
563 | 411 tp = ngx_timeofday(); |
409
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412 |
563 | 413 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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414 } |
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415 |
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416 |
497 | 417 static u_char * |
418 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
419 ngx_http_log_op_t *op) | |
420 { | |
421 time_t elapsed; | |
422 | |
423 elapsed = ngx_time() - r->start_time; | |
424 | |
425 return ngx_sprintf(buf, "%T", elapsed); | |
426 } | |
427 | |
428 | |
429 static size_t | |
430 ngx_http_log_request_getlen(ngx_http_request_t *r, uintptr_t data) | |
176
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431 { |
479 | 432 return r->request_line.len; |
433 } | |
434 | |
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435 |
497 | 436 static u_char * |
437 ngx_http_log_request(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
479 | 438 { |
176
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439 return ngx_cpymem(buf, r->request_line.data, r->request_line.len); |
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440 } |
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441 |
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442 |
497 | 443 static u_char * |
444 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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445 { |
455 | 446 return ngx_sprintf(buf, "%ui", |
447 r->err_status ? r->err_status : r->headers_out.status); | |
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448 } |
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449 |
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450 |
497 | 451 static u_char * |
573 | 452 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
453 ngx_http_log_op_t *op) | |
176
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454 { |
455 | 455 return ngx_sprintf(buf, "%O", r->connection->sent); |
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456 } |
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457 |
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458 |
497 | 459 static u_char * |
577 | 460 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 461 ngx_http_log_op_t *op) |
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462 { |
497 | 463 off_t length; |
464 | |
465 length = r->connection->sent - r->header_size; | |
466 | |
467 if (length > 0) { | |
468 return ngx_sprintf(buf, "%O", length); | |
469 } | |
470 | |
471 *buf = '0'; | |
472 | |
473 return buf + 1; | |
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474 } |
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475 |
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476 |
497 | 477 static u_char * |
478 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
479 ngx_http_log_op_t *op) | |
475 | 480 { |
663 | 481 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 482 } |
483 | |
484 | |
497 | 485 static ngx_int_t |
501 | 486 ngx_http_log_header_in_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
487 ngx_str_t *value) | |
479 | 488 { |
489 ngx_uint_t i; | |
490 | |
491 op->len = 0; | |
492 | |
493 for (i = 0; ngx_http_headers_in[i].name.len != 0; i++) { | |
494 | |
495 if (ngx_http_headers_in[i].name.len != value->len) { | |
496 continue; | |
497 } | |
498 | |
509 | 499 /* STUB: "Cookie" speacial handling */ |
500 if (ngx_http_headers_in[i].offset == 0) { | |
501 continue; | |
502 } | |
503 | |
479 | 504 if (ngx_strncasecmp(ngx_http_headers_in[i].name.data, value->data, |
501 | 505 value->len) == 0) |
479 | 506 { |
507 op->getlen = ngx_http_log_header_in_getlen; | |
508 op->run = ngx_http_log_header_in; | |
509 op->data = ngx_http_headers_in[i].offset; | |
510 | |
511 return NGX_OK; | |
512 } | |
513 } | |
514 | |
515 op->getlen = ngx_http_log_unknown_header_in_getlen; | |
516 op->run = ngx_http_log_unknown_header_in; | |
517 op->data = (uintptr_t) value; | |
518 | |
519 return NGX_OK; | |
520 } | |
521 | |
522 | |
497 | 523 static size_t |
524 ngx_http_log_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 525 { |
526 ngx_table_elt_t *h; | |
527 | |
528 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + data); | |
529 | |
530 if (h) { | |
531 return h->value.len; | |
532 } | |
533 | |
534 return 1; | |
535 } | |
536 | |
537 | |
497 | 538 static u_char * |
539 ngx_http_log_header_in(ngx_http_request_t *r, u_char *buf, | |
540 ngx_http_log_op_t *op) | |
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541 { |
479 | 542 ngx_table_elt_t *h; |
543 | |
544 h = *(ngx_table_elt_t **) ((char *) &r->headers_in + op->data); | |
545 | |
546 if (h) { | |
547 return ngx_cpymem(buf, h->value.data, h->value.len); | |
548 } | |
549 | |
550 *buf = '-'; | |
551 | |
552 return buf + 1; | |
553 } | |
554 | |
555 | |
497 | 556 static size_t |
557 ngx_http_log_unknown_header_in_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 558 { |
559 ngx_table_elt_t *h; | |
560 | |
561 h = ngx_http_log_unknown_header(&r->headers_in.headers, (ngx_str_t *) data); | |
562 | |
563 if (h) { | |
564 return h->value.len; | |
565 } | |
566 | |
567 return 1; | |
568 } | |
569 | |
570 | |
497 | 571 static u_char * |
572 ngx_http_log_unknown_header_in(ngx_http_request_t *r, u_char *buf, | |
573 ngx_http_log_op_t *op) | |
479 | 574 { |
575 ngx_table_elt_t *h; | |
576 | |
577 h = ngx_http_log_unknown_header(&r->headers_in.headers, | |
578 (ngx_str_t *) op->data); | |
579 | |
580 if (h) { | |
581 return ngx_cpymem(buf, h->value.data, h->value.len); | |
582 } | |
583 | |
584 *buf = '-'; | |
585 | |
586 return buf + 1; | |
587 } | |
588 | |
589 | |
497 | 590 static ngx_int_t |
501 | 591 ngx_http_log_header_out_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
592 ngx_str_t *value) | |
479 | 593 { |
594 ngx_uint_t i; | |
595 | |
596 op->len = 0; | |
597 | |
598 for (i = 0; ngx_http_headers_out[i].name.len != 0; i++) { | |
599 | |
600 if (ngx_http_headers_out[i].name.len != value->len) { | |
601 continue; | |
602 } | |
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603 |
479 | 604 if (ngx_strncasecmp(ngx_http_headers_out[i].name.data, value->data, |
497 | 605 value->len) == 0) |
479 | 606 { |
607 op->getlen = ngx_http_log_header_out_getlen; | |
608 op->run = ngx_http_log_header_out; | |
609 op->data = ngx_http_headers_out[i].offset; | |
610 | |
611 return NGX_OK; | |
612 } | |
613 } | |
614 | |
615 if (value->len == sizeof("Connection") - 1 | |
616 && ngx_strncasecmp(value->data, "Connection", value->len) == 0) | |
617 { | |
618 op->len = sizeof("keep-alive") - 1; | |
619 op->getlen = NULL; | |
620 op->run = ngx_http_log_connection_header_out; | |
621 op->data = 0; | |
622 return NGX_OK; | |
623 } | |
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624 |
479 | 625 if (value->len == sizeof("Transfer-Encoding") - 1 |
626 && ngx_strncasecmp(value->data, "Transfer-Encoding", value->len) == 0) | |
627 { | |
628 op->len = sizeof("chunked") - 1; | |
629 op->getlen = NULL; | |
630 op->run = ngx_http_log_transfer_encoding_header_out; | |
631 op->data = 0; | |
632 return NGX_OK; | |
633 } | |
634 | |
635 op->getlen = ngx_http_log_unknown_header_out_getlen; | |
636 op->run = ngx_http_log_unknown_header_out; | |
637 op->data = (uintptr_t) value; | |
638 | |
639 return NGX_OK; | |
640 } | |
641 | |
642 | |
497 | 643 static size_t |
644 ngx_http_log_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 645 { |
646 ngx_table_elt_t *h; | |
647 | |
648 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + data); | |
649 | |
650 if (h) { | |
651 return h->value.len; | |
652 } | |
653 | |
654 /* | |
655 * No header pointer was found. | |
656 * However, some headers: "Date", "Server", "Content-Length", | |
505 | 657 * and "Last-Modified" have a special handling in the header filter, |
658 * but we do not set up their pointers in the filter, | |
659 * because they are too seldom needed to be logged. | |
479 | 660 */ |
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661 |
479 | 662 if (data == offsetof(ngx_http_headers_out_t, date)) { |
663 return ngx_cached_http_time.len; | |
664 } | |
665 | |
666 if (data == offsetof(ngx_http_headers_out_t, server)) { | |
667 return (sizeof(NGINX_VER) - 1); | |
668 } | |
669 | |
670 if (data == offsetof(ngx_http_headers_out_t, content_length)) { | |
671 if (r->headers_out.content_length_n == -1) { | |
672 return 1; | |
673 } | |
674 | |
675 return NGX_OFF_T_LEN; | |
676 } | |
677 | |
678 if (data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
679 if (r->headers_out.last_modified_time == -1) { | |
680 return 1; | |
681 } | |
682 | |
683 return sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1; | |
684 } | |
685 | |
686 return 1; | |
687 } | |
688 | |
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689 |
497 | 690 static u_char * |
691 ngx_http_log_header_out(ngx_http_request_t *r, u_char *buf, | |
692 ngx_http_log_op_t *op) | |
479 | 693 { |
694 ngx_table_elt_t *h; | |
695 | |
696 h = *(ngx_table_elt_t **) ((char *) &r->headers_out + op->data); | |
697 | |
698 if (h) { | |
699 return ngx_cpymem(buf, h->value.data, h->value.len); | |
700 } | |
701 | |
702 /* | |
703 * No header pointer was found. | |
704 * However, some headers: "Date", "Server", "Content-Length", | |
505 | 705 * and "Last-Modified" have a special handling in the header filter, |
706 * but we do not set up their pointers in the filter, | |
707 * because they are too seldom needed to be logged. | |
479 | 708 */ |
709 | |
710 if (op->data == offsetof(ngx_http_headers_out_t, date)) { | |
711 return ngx_cpymem(buf, ngx_cached_http_time.data, | |
712 ngx_cached_http_time.len); | |
713 } | |
714 | |
715 if (op->data == offsetof(ngx_http_headers_out_t, server)) { | |
716 return ngx_cpymem(buf, NGINX_VER, sizeof(NGINX_VER) - 1); | |
717 } | |
718 | |
719 if (op->data == offsetof(ngx_http_headers_out_t, content_length)) { | |
720 if (r->headers_out.content_length_n == -1) { | |
721 *buf = '-'; | |
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722 |
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723 return buf + 1; |
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724 } |
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725 |
479 | 726 return ngx_sprintf(buf, "%O", r->headers_out.content_length_n); |
727 } | |
728 | |
729 if (op->data == offsetof(ngx_http_headers_out_t, last_modified)) { | |
730 if (r->headers_out.last_modified_time == -1) { | |
731 *buf = '-'; | |
732 | |
733 return buf + 1; | |
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734 } |
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735 |
479 | 736 return ngx_http_time(buf, r->headers_out.last_modified_time); |
737 } | |
738 | |
739 *buf = '-'; | |
740 | |
741 return buf + 1; | |
742 } | |
743 | |
744 | |
497 | 745 static size_t |
746 ngx_http_log_unknown_header_out_getlen(ngx_http_request_t *r, uintptr_t data) | |
479 | 747 { |
748 ngx_table_elt_t *h; | |
749 | |
750 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
751 (ngx_str_t *) data); | |
752 | |
753 if (h) { | |
754 return h->value.len; | |
755 } | |
756 | |
757 return 1; | |
758 } | |
759 | |
760 | |
497 | 761 static u_char * |
762 ngx_http_log_unknown_header_out(ngx_http_request_t *r, u_char *buf, | |
763 ngx_http_log_op_t *op) | |
479 | 764 { |
765 ngx_table_elt_t *h; | |
766 | |
767 h = ngx_http_log_unknown_header(&r->headers_out.headers, | |
768 (ngx_str_t *) op->data); | |
769 | |
770 if (h) { | |
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771 return ngx_cpymem(buf, h->value.data, h->value.len); |
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772 } |
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773 |
479 | 774 *buf = '-'; |
176
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775 |
479 | 776 return buf + 1; |
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777 } |
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778 |
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779 |
497 | 780 static ngx_table_elt_t * |
781 ngx_http_log_unknown_header(ngx_list_t *headers, ngx_str_t *value) | |
99
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782 { |
290
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783 ngx_uint_t i; |
415
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784 ngx_list_part_t *part; |
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785 ngx_table_elt_t *h; |
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786 |
479 | 787 part = &headers->part; |
415
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788 h = part->elts; |
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789 |
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790 for (i = 0; /* void */; i++) { |
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791 |
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792 if (i >= part->nelts) { |
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793 if (part->next == NULL) { |
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794 break; |
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
795 } |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
796 |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
797 part = part->next; |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
798 h = part->elts; |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
799 i = 0; |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
800 } |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
801 |
479 | 802 if (h[i].key.len != value->len) { |
176
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parents:
119
diff
changeset
|
803 continue; |
c0552e5ab567
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parents:
119
diff
changeset
|
804 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
805 |
479 | 806 if (ngx_strncasecmp(h[i].key.data, value->data, value->len) == 0) { |
807 return &h[i]; | |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
808 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
809 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
810 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
811 return NULL; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
812 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
813 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
814 |
497 | 815 static u_char * |
816 ngx_http_log_connection_header_out(ngx_http_request_t *r, u_char *buf, | |
817 ngx_http_log_op_t *op) | |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
818 { |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
819 if (r->keepalive) { |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
820 return ngx_cpymem(buf, "keep-alive", sizeof("keep-alive") - 1); |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
821 |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
822 } else { |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
823 return ngx_cpymem(buf, "close", sizeof("close") - 1); |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
824 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
825 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
826 |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
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parents:
195
diff
changeset
|
827 |
497 | 828 static u_char * |
829 ngx_http_log_transfer_encoding_header_out(ngx_http_request_t *r, u_char *buf, | |
830 ngx_http_log_op_t *op) | |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
831 { |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
832 if (r->chunked) { |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
833 return ngx_cpymem(buf, "chunked", sizeof("chunked") - 1); |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
834 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
835 |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
836 *buf = '-'; |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
837 |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
838 return buf + 1; |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
839 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
840 |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
195
diff
changeset
|
841 |
577 | 842 static ngx_int_t |
501 | 843 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
844 ngx_str_t *value) | |
845 { | |
509 | 846 ngx_int_t index; |
501 | 847 |
509 | 848 index = ngx_http_get_variable_index(cf, value); |
849 if (index == NGX_ERROR) { | |
501 | 850 return NGX_ERROR; |
851 } | |
852 | |
853 op->len = 0; | |
854 op->getlen = ngx_http_log_variable_getlen; | |
855 op->run = ngx_http_log_variable; | |
509 | 856 op->data = index; |
501 | 857 |
858 return NGX_OK; | |
859 } | |
860 | |
861 | |
862 static size_t | |
863 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
864 { | |
865 ngx_http_variable_value_t *value; | |
866 | |
867 value = ngx_http_get_indexed_variable(r, data); | |
868 | |
573 | 869 if (value == NULL || value->not_found) { |
501 | 870 return 1; |
871 } | |
872 | |
573 | 873 return value->len; |
501 | 874 } |
875 | |
876 | |
877 static u_char * | |
878 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
879 { | |
880 ngx_http_variable_value_t *value; | |
881 | |
882 value = ngx_http_get_indexed_variable(r, op->data); | |
883 | |
573 | 884 if (value == NULL || value->not_found) { |
501 | 885 *buf = '-'; |
886 return buf + 1; | |
887 } | |
888 | |
573 | 889 return ngx_cpymem(buf, value->data, value->len); |
501 | 890 } |
891 | |
892 | |
497 | 893 static ngx_int_t |
894 ngx_http_log_set_formats(ngx_conf_t *cf) | |
177
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Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
895 { |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
896 ngx_http_log_op_name_t *op; |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
897 |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
898 for (op = ngx_http_log_fmt_ops; op->name.len; op++) { /* void */ } |
479 | 899 op->run = NULL; |
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
900 |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
901 return NGX_OK; |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
902 } |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
903 |
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
904 |
497 | 905 static void * |
906 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
907 { |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
908 ngx_http_log_main_conf_t *conf; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
909 |
573 | 910 ngx_http_log_fmt_t *fmt; |
176
c0552e5ab567
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parents:
119
diff
changeset
|
911 |
501 | 912 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
913 if (conf == NULL) { | |
176
c0552e5ab567
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parents:
119
diff
changeset
|
914 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
|
915 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
916 |
497 | 917 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 918 != NGX_OK) |
497 | 919 { |
920 return NGX_CONF_ERROR; | |
921 } | |
176
c0552e5ab567
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parents:
119
diff
changeset
|
922 |
573 | 923 fmt = ngx_array_push(&conf->formats); |
924 if (fmt == NULL) { | |
176
c0552e5ab567
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parents:
119
diff
changeset
|
925 return NGX_CONF_ERROR; |
c0552e5ab567
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parents:
119
diff
changeset
|
926 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
927 |
573 | 928 fmt->name.len = sizeof("combined") - 1; |
929 fmt->name.data = (u_char *) "combined"; | |
176
c0552e5ab567
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parents:
119
diff
changeset
|
930 |
573 | 931 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
932 if (fmt->ops == NULL) { | |
569 | 933 return NGX_CONF_ERROR; |
176
c0552e5ab567
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parents:
119
diff
changeset
|
934 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
935 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
936 return conf; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
937 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
938 |
c0552e5ab567
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parents:
119
diff
changeset
|
939 |
497 | 940 static void * |
941 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
c0552e5ab567
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parents:
119
diff
changeset
|
942 { |
c0552e5ab567
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parents:
119
diff
changeset
|
943 ngx_http_log_loc_conf_t *conf; |
c0552e5ab567
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119
diff
changeset
|
944 |
501 | 945 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
946 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
|
947 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
|
948 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
949 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
950 return conf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
951 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
952 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
953 |
497 | 954 static char * |
955 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
956 { |
176
c0552e5ab567
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parents:
119
diff
changeset
|
957 ngx_http_log_loc_conf_t *prev = parent; |
c0552e5ab567
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parents:
119
diff
changeset
|
958 ngx_http_log_loc_conf_t *conf = child; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
959 |
c0552e5ab567
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parents:
119
diff
changeset
|
960 ngx_http_log_t *log; |
c0552e5ab567
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parents:
119
diff
changeset
|
961 ngx_http_log_fmt_t *fmt; |
c0552e5ab567
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parents:
119
diff
changeset
|
962 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
|
963 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
964 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
|
965 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
966 if (conf->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
967 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
|
968 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
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|
969 |
176
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119
diff
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|
970 if (prev->logs) { |
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diff
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|
971 conf->logs = prev->logs; |
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diff
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|
972 |
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119
diff
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|
973 } else { |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
974 |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
975 if (prev->off) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
976 conf->off = prev->off; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
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|
977 return NGX_CONF_OK; |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
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|
978 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
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|
979 |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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415
diff
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|
980 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
176
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diff
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|
981 if (conf->logs == NULL) { |
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diff
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|
982 return NGX_CONF_ERROR; |
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diff
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|
983 } |
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diff
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|
984 |
501 | 985 log = ngx_array_push(conf->logs); |
986 if (log == NULL) { | |
176
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diff
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|
987 return NGX_CONF_ERROR; |
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diff
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|
988 } |
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diff
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|
989 |
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990 log->file = ngx_conf_open_file(cf->cycle, &http_access_log); |
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diff
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|
991 if (log->file == NULL) { |
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119
diff
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|
992 return NGX_CONF_ERROR; |
c0552e5ab567
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119
diff
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|
993 } |
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119
diff
changeset
|
994 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
356
diff
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|
995 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
176
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|
996 fmt = lmcf->formats.elts; |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
997 |
176
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119
diff
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|
998 /* the default "combined" format */ |
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diff
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|
999 log->ops = fmt[0].ops; |
573 | 1000 lmcf->combined_used = 1; |
119
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116
diff
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|
1001 } |
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
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parents:
116
diff
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|
1002 } |
99
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69
diff
changeset
|
1003 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
1004 return NGX_CONF_OK; |
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
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|
1005 } |
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Igor Sysoev <igor@sysoev.ru>
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69
diff
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|
1006 |
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69
diff
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|
1007 |
497 | 1008 static char * |
1009 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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69
diff
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|
1010 { |
176
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|
1011 ngx_http_log_loc_conf_t *llcf = conf; |
99
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diff
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|
1012 |
571 | 1013 ssize_t buf; |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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282
diff
changeset
|
1014 ngx_uint_t i; |
176
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1015 ngx_str_t *value, name; |
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|
1016 ngx_http_log_t *log; |
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|
1017 ngx_http_log_fmt_t *fmt; |
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|
1018 ngx_http_log_main_conf_t *lmcf; |
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diff
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|
1019 |
427
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415
diff
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|
1020 value = cf->args->elts; |
0d08eabe5c7b
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415
diff
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|
1021 |
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415
diff
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|
1022 if (ngx_strcmp(value[1].data, "off") == 0) { |
0d08eabe5c7b
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415
diff
changeset
|
1023 llcf->off = 1; |
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415
diff
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|
1024 return NGX_CONF_OK; |
0d08eabe5c7b
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415
diff
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1025 } |
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|
1026 |
176
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diff
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|
1027 if (llcf->logs == NULL) { |
427
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415
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|
1028 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
0d08eabe5c7b
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415
diff
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|
1029 if (llcf->logs == NULL) { |
176
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1030 return NGX_CONF_ERROR; |
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1031 } |
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1032 } |
99
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|
1033 |
393
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356
diff
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|
1034 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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diff
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|
1035 |
501 | 1036 log = ngx_array_push(llcf->logs); |
1037 if (log == NULL) { | |
176
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1038 return NGX_CONF_ERROR; |
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1039 } |
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|
1040 |
501 | 1041 log->file = ngx_conf_open_file(cf->cycle, &value[1]); |
1042 if (log->file == NULL) { | |
176
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1043 return NGX_CONF_ERROR; |
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1044 } |
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|
1045 |
633 | 1046 log->disk_full_time = 0; |
1047 | |
571 | 1048 if (cf->args->nelts >= 3) { |
176
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|
1049 name = value[2]; |
581 | 1050 |
1051 if (ngx_strcmp(name.data, "combined") == 0) { | |
1052 lmcf->combined_used = 1; | |
1053 } | |
1054 | |
176
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1055 } else { |
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|
1056 name.len = sizeof("combined") - 1; |
292
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diff
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|
1057 name.data = (u_char *) "combined"; |
573 | 1058 lmcf->combined_used = 1; |
176
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1059 } |
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1060 |
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1061 fmt = lmcf->formats.elts; |
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1062 for (i = 0; i < lmcf->formats.nelts; i++) { |
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1063 if (fmt[i].name.len == name.len |
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|
1064 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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1065 { |
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|
1066 log->ops = fmt[i].ops; |
571 | 1067 goto buffer; |
176
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1068 } |
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|
1069 } |
100
7ebc8b7fb816
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99
diff
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|
1070 |
487 | 1071 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1072 "unknown log format \"%V\"", &name); | |
571 | 1073 return NGX_CONF_ERROR; |
487 | 1074 |
571 | 1075 buffer: |
1076 | |
1077 if (cf->args->nelts == 4) { | |
1078 if (ngx_strncmp(value[3].data, "buffer=", 7) != 0) { | |
1079 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1080 "invalid parameter \"%V\"", &value[3]); | |
1081 return NGX_CONF_ERROR; | |
1082 } | |
1083 | |
1084 name.len = value[3].len - 7; | |
1085 name.data = value[3].data + 7; | |
1086 | |
1087 buf = ngx_parse_size(&name); | |
1088 | |
1089 if (buf == NGX_ERROR) { | |
1090 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1091 "invalid parameter \"%V\"", &value[3]); | |
1092 return NGX_CONF_ERROR; | |
1093 } | |
1094 | |
1095 if (log->file->buffer && log->file->last - log->file->pos != buf) { | |
1096 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1097 "access_log \"%V\" already defined " | |
1098 "with different buffer size", &value[1]); | |
1099 return NGX_CONF_ERROR; | |
1100 } | |
1101 | |
1102 log->file->buffer = ngx_palloc(cf->pool, buf); | |
1103 if (log->file->buffer == NULL) { | |
1104 return NGX_CONF_ERROR; | |
1105 } | |
1106 | |
1107 log->file->pos = log->file->buffer; | |
1108 log->file->last = log->file->buffer + buf; | |
1109 } | |
1110 | |
1111 return NGX_CONF_OK; | |
99
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1112 } |
176
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1113 |
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|
1114 |
497 | 1115 static char * |
1116 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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1117 { |
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|
1118 ngx_http_log_main_conf_t *lmcf = conf; |
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|
1119 |
573 | 1120 ngx_str_t *value; |
1121 ngx_uint_t i; | |
1122 ngx_http_log_fmt_t *fmt; | |
176
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|
1123 |
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1124 value = cf->args->elts; |
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1125 |
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|
1126 fmt = lmcf->formats.elts; |
573 | 1127 for (i = 0; i < lmcf->formats.nelts; i++) { |
1128 if (fmt[i].name.len == value[1].len | |
1129 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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|
1130 { |
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1131 return "duplicate \"log_format\" name"; |
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1132 } |
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1133 } |
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|
1134 |
501 | 1135 fmt = ngx_array_push(&lmcf->formats); |
1136 if (fmt == NULL) { | |
176
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|
1137 return NGX_CONF_ERROR; |
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1138 } |
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|
1139 |
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|
1140 fmt->name = value[1]; |
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|
1141 |
573 | 1142 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1143 if (fmt->ops == NULL) { |
176
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1144 return NGX_CONF_ERROR; |
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1145 } |
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1146 |
573 | 1147 return ngx_http_log_compile_format(cf, fmt->ops, cf->args, 2); |
1148 } | |
1149 | |
176
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|
1150 |
573 | 1151 static char * |
1152 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops, | |
1153 ngx_array_t *args, ngx_uint_t s) | |
1154 { | |
1155 u_char *data, *p, *fname, *arg_data, ch; | |
1156 size_t i, len, fname_len, arg_len; | |
1157 ngx_str_t *value, var, *a; | |
1158 ngx_uint_t bracket; | |
1159 ngx_http_log_op_t *op; | |
1160 ngx_http_log_var_t *v; | |
1161 ngx_http_log_op_name_t *name; | |
1162 static ngx_uint_t warn; | |
1163 | |
1164 value = args->elts; | |
1165 arg_data = NULL; | |
1166 | |
1167 for ( /* void */ ; s < args->nelts; s++) { | |
176
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|
1168 |
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|
1169 i = 0; |
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|
1170 |
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|
1171 while (i < value[s].len) { |
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|
1172 |
573 | 1173 op = ngx_array_push(ops); |
501 | 1174 if (op == NULL) { |
176
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|
1175 return NGX_CONF_ERROR; |
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|
1176 } |
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|
1177 |
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|
1178 data = &value[s].data[i]; |
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|
1179 |
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|
1180 if (value[s].data[i] == '%') { |
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|
1181 i++; |
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|
1182 |
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|
1183 if (i == value[s].len) { |
569 | 1184 goto invalid; |
176
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|
1185 } |
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|
1186 |
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|
1187 if (value[s].data[i] == '{') { |
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|
1188 i++; |
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diff
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|
1189 |
573 | 1190 arg_data = &value[s].data[i]; |
176
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|
1191 |
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|
1192 while (i < value[s].len && value[s].data[i] != '}') { |
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diff
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|
1193 i++; |
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diff
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|
1194 } |
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|
1195 |
573 | 1196 arg_len = &value[s].data[i] - arg_data; |
176
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|
1197 |
573 | 1198 if (i == value[s].len || arg_len == 0) { |
569 | 1199 goto invalid; |
176
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|
1200 } |
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|
1201 |
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|
1202 i++; |
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|
1203 |
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|
1204 } else { |
573 | 1205 arg_len = 0; |
1206 } | |
1207 | |
1208 if (warn == 0) { | |
1209 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1210 "the parameters in the \"%%name\" form are deprecated, " | |
1211 "use the \"$variable\" instead"); | |
1212 warn = 1; | |
176
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|
1213 } |
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|
1214 |
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|
1215 fname = &value[s].data[i]; |
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|
1216 |
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|
1217 while (i < value[s].len |
177
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|
1218 && ((value[s].data[i] >= 'a' && value[s].data[i] <= 'z') |
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diff
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|
1219 || value[s].data[i] == '_')) |
176
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|
1220 { |
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|
1221 i++; |
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|
1222 } |
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|
1223 |
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1224 fname_len = &value[s].data[i] - fname; |
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|
1225 |
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|
1226 if (fname_len == 0) { |
569 | 1227 goto invalid; |
176
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|
1228 } |
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|
1229 |
479 | 1230 for (name = ngx_http_log_fmt_ops; name->run; name++) { |
177
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|
1231 if (name->name.len == 0) { |
479 | 1232 name = (ngx_http_log_op_name_t *) name->run; |
177
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1233 } |
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1234 |
176
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1235 if (name->name.len == fname_len |
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1236 && ngx_strncmp(name->name.data, fname, fname_len) == 0) |
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1237 { |
479 | 1238 if (name->compile == NULL) { |
573 | 1239 if (arg_len) { |
176
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1240 fname[fname_len] = '\0'; |
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1241 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1242 "\"%s\" must not have argument", |
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1243 data); |
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1244 return NGX_CONF_ERROR; |
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1245 } |
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1246 |
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|
1247 op->len = name->len; |
479 | 1248 op->getlen = name->getlen; |
1249 op->run = name->run; | |
176
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1250 op->data = 0; |
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1251 |
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|
1252 break; |
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1253 } |
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1254 |
573 | 1255 if (arg_len == 0) { |
176
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1256 fname[fname_len] = '\0'; |
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1257 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
577 | 1258 "\"%s\" requires argument", |
176
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1259 data); |
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1260 return NGX_CONF_ERROR; |
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1261 } |
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1262 |
501 | 1263 a = ngx_palloc(cf->pool, sizeof(ngx_str_t)); |
1264 if (a == NULL) { | |
176
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1265 return NGX_CONF_ERROR; |
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1266 } |
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1267 |
573 | 1268 a->len = arg_len; |
1269 a->data = arg_data; | |
1270 | |
501 | 1271 if (name->compile(cf, op, a) == NGX_ERROR) { |
479 | 1272 return NGX_CONF_ERROR; |
1273 } | |
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1274 |
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1275 break; |
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1276 } |
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1277 } |
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1278 |
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1279 if (name->name.len == 0) { |
569 | 1280 goto invalid; |
1281 } | |
1282 | |
573 | 1283 continue; |
1284 | |
569 | 1285 } else if (value[s].data[i] == '$') { |
1286 | |
1287 if (++i == value[s].len) { | |
1288 goto invalid; | |
1289 } | |
1290 | |
1291 if (value[s].data[i] == '{') { | |
1292 bracket = 1; | |
1293 | |
1294 if (++i == value[s].len) { | |
1295 goto invalid; | |
1296 } | |
1297 | |
1298 var.data = &value[s].data[i]; | |
1299 | |
1300 } else { | |
1301 bracket = 0; | |
1302 var.data = &value[s].data[i]; | |
1303 } | |
1304 | |
1305 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1306 ch = value[s].data[i]; | |
1307 | |
1308 if (ch == '}' && bracket) { | |
1309 i++; | |
1310 bracket = 0; | |
1311 break; | |
1312 } | |
1313 | |
1314 if ((ch >= 'A' && ch <= 'Z') | |
1315 || (ch >= 'a' && ch <= 'z') | |
1316 || (ch >= '0' && ch <= '9') | |
1317 || ch == '_') | |
1318 { | |
1319 continue; | |
1320 } | |
1321 | |
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1322 break; |
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1323 } |
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1324 |
569 | 1325 if (bracket) { |
1326 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1327 "the closing bracket in \"%V\" " | |
1328 "variable is missing", &var); | |
1329 return NGX_CONF_ERROR; | |
1330 } | |
1331 | |
1332 if (var.len == 0) { | |
1333 goto invalid; | |
1334 } | |
1335 | |
577 | 1336 if (ngx_strncmp(var.data, "apache_bytes_sent", 17) == 0) { |
1337 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1338 "use \"$body_bytes_sent\" instead of " | |
1339 "\"$apache_bytes_sent\""); | |
1340 } | |
1341 | |
573 | 1342 for (v = ngx_http_log_vars; v->name.len; v++) { |
1343 | |
1344 if (v->name.len == var.len | |
1345 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1346 { | |
1347 op->len = v->len; | |
1348 op->getlen = NULL; | |
1349 op->run = v->run; | |
1350 op->data = 0; | |
1351 | |
1352 goto found; | |
1353 } | |
1354 } | |
1355 | |
569 | 1356 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1357 return NGX_CONF_ERROR; | |
1358 } | |
1359 | |
573 | 1360 found: |
1361 | |
1362 continue; | |
1363 } | |
1364 | |
1365 i++; | |
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1366 |
573 | 1367 while (i < value[s].len |
1368 && value[s].data[i] != '$' | |
1369 && value[s].data[i] != '%') | |
1370 { | |
1371 i++; | |
1372 } | |
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1373 |
573 | 1374 len = &value[s].data[i] - data; |
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1375 |
573 | 1376 if (len) { |
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1377 |
573 | 1378 op->len = len; |
1379 op->getlen = NULL; | |
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1380 |
573 | 1381 if (len <= sizeof(uintptr_t)) { |
1382 op->run = ngx_http_log_copy_short; | |
1383 op->data = 0; | |
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1384 |
573 | 1385 while (len--) { |
1386 op->data <<= 8; | |
1387 op->data |= data[len]; | |
1388 } | |
1389 | |
1390 } else { | |
1391 op->run = ngx_http_log_copy_long; | |
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1392 |
573 | 1393 p = ngx_palloc(cf->pool, len); |
1394 if (p == NULL) { | |
1395 return NGX_CONF_ERROR; | |
1396 } | |
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1397 |
573 | 1398 ngx_memcpy(p, data, len); |
1399 op->data = (uintptr_t) p; | |
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1400 } |
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1401 } |
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1402 } |
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1403 } |
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1404 |
569 | 1405 return NGX_CONF_OK; |
1406 | |
1407 invalid: | |
1408 | |
1409 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1410 | |
1411 return NGX_CONF_ERROR; | |
1412 } | |
1413 | |
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1414 |
569 | 1415 static ngx_int_t |
573 | 1416 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1417 { |
573 | 1418 ngx_str_t *value; |
1419 ngx_array_t a; | |
581 | 1420 ngx_http_handler_pt *h; |
573 | 1421 ngx_http_log_fmt_t *fmt; |
1422 ngx_http_log_main_conf_t *lmcf; | |
569 | 1423 ngx_http_core_main_conf_t *cmcf; |
1424 | |
573 | 1425 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1426 | |
1427 if (lmcf->combined_used) { | |
1428 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1429 return NGX_ERROR; | |
1430 } | |
1431 | |
1432 value = ngx_array_push(&a); | |
1433 if (value == NULL) { | |
1434 return NGX_ERROR; | |
1435 } | |
1436 | |
1437 *value = ngx_http_combined_fmt; | |
1438 fmt = lmcf->formats.elts; | |
1439 | |
1440 if (ngx_http_log_compile_format(cf, fmt->ops, &a, 0) | |
1441 != NGX_CONF_OK) | |
1442 { | |
1443 return NGX_ERROR; | |
1444 } | |
1445 } | |
1446 | |
1447 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1448 |
581 | 1449 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1450 if (h == NULL) { | |
1451 return NGX_ERROR; | |
1452 } | |
1453 | |
1454 *h = ngx_http_log_handler; | |
569 | 1455 |
1456 return NGX_OK; | |
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1457 } |