Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_log_module.c @ 4885:8f1ad536caf1
Log: $apache_bytes_sent removed.
It was renamed to $body_bytes_sent in nginx 0.3.10 and the old name is
deprecated since then.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 03 Oct 2012 15:25:06 +0000 |
parents | 4c36e15651f7 |
children | e89bd9896fea |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 |
880 | 13 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
14 | |
15 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
16 ngx_http_log_op_t *op); | |
17 | |
18 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
19 uintptr_t data); | |
20 | |
21 | |
22 struct ngx_http_log_op_s { | |
23 size_t len; | |
24 ngx_http_log_op_getlen_pt getlen; | |
25 ngx_http_log_op_run_pt run; | |
26 uintptr_t data; | |
27 }; | |
28 | |
573 | 29 |
30 typedef struct { | |
31 ngx_str_t name; | |
2261 | 32 ngx_array_t *flushes; |
573 | 33 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
34 } ngx_http_log_fmt_t; | |
35 | |
657 | 36 |
573 | 37 typedef struct { |
38 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
39 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
40 } ngx_http_log_main_conf_t; | |
41 | |
657 | 42 |
573 | 43 typedef struct { |
2072 | 44 ngx_array_t *lengths; |
45 ngx_array_t *values; | |
46 } ngx_http_log_script_t; | |
47 | |
48 | |
49 typedef struct { | |
573 | 50 ngx_open_file_t *file; |
2072 | 51 ngx_http_log_script_t *script; |
633 | 52 time_t disk_full_time; |
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53 time_t error_log_time; |
2261 | 54 ngx_http_log_fmt_t *format; |
573 | 55 } ngx_http_log_t; |
56 | |
657 | 57 |
573 | 58 typedef struct { |
59 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
2072 | 60 |
61 ngx_open_file_cache_t *open_file_cache; | |
62 time_t open_file_cache_valid; | |
63 ngx_uint_t open_file_cache_min_uses; | |
64 | |
573 | 65 ngx_uint_t off; /* unsigned off:1 */ |
66 } ngx_http_log_loc_conf_t; | |
67 | |
68 | |
69 typedef struct { | |
70 ngx_str_t name; | |
71 size_t len; | |
72 ngx_http_log_op_run_pt run; | |
73 } ngx_http_log_var_t; | |
74 | |
75 | |
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76 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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77 u_char *buf, size_t len); |
2072 | 78 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
79 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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80 |
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81 static u_char *ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, |
497 | 82 ngx_http_log_op_t *op); |
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83 static u_char *ngx_http_log_connection_requests(ngx_http_request_t *r, |
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84 u_char *buf, ngx_http_log_op_t *op); |
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85 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 86 ngx_http_log_op_t *op); |
290
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87 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 88 ngx_http_log_op_t *op); |
3873 | 89 static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, |
90 ngx_http_log_op_t *op); | |
409
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91 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 92 ngx_http_log_op_t *op); |
93 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
94 ngx_http_log_op_t *op); | |
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95 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 96 ngx_http_log_op_t *op); |
573 | 97 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 98 ngx_http_log_op_t *op); |
577 | 99 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
573 | 100 u_char *buf, ngx_http_log_op_t *op); |
475 | 101 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 102 ngx_http_log_op_t *op); |
479 | 103 |
501 | 104 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
105 ngx_http_log_op_t *op, ngx_str_t *value); | |
106 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
107 uintptr_t data); | |
108 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
109 ngx_http_log_op_t *op); | |
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110 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
501 | 111 |
112 | |
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113 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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114 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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115 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 116 void *child); |
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117 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 118 void *conf); |
176
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119 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 120 void *conf); |
573 | 121 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
2261 | 122 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
2072 | 123 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
124 void *conf); | |
573 | 125 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
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126 |
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127 |
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128 static ngx_command_t ngx_http_log_commands[] = { |
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129 |
497 | 130 { ngx_string("log_format"), |
131 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
132 ngx_http_log_set_format, | |
133 NGX_HTTP_MAIN_CONF_OFFSET, | |
134 0, | |
135 NULL }, | |
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136 |
497 | 137 { ngx_string("access_log"), |
645 | 138 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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139 |NGX_HTTP_LMT_CONF|NGX_CONF_TAKE123, |
497 | 140 ngx_http_log_set_log, |
141 NGX_HTTP_LOC_CONF_OFFSET, | |
142 0, | |
143 NULL }, | |
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144 |
2072 | 145 { ngx_string("open_log_file_cache"), |
146 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
147 ngx_http_log_open_file_cache, | |
148 NGX_HTTP_LOC_CONF_OFFSET, | |
149 0, | |
150 NULL }, | |
151 | |
497 | 152 ngx_null_command |
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153 }; |
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154 |
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155 |
667 | 156 static ngx_http_module_t ngx_http_log_module_ctx = { |
880 | 157 NULL, /* preconfiguration */ |
573 | 158 ngx_http_log_init, /* postconfiguration */ |
177
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160 ngx_http_log_create_main_conf, /* create main configuration */ |
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161 NULL, /* init main configuration */ |
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162 |
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163 NULL, /* create server configuration */ |
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164 NULL, /* merge server configuration */ |
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165 |
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166 ngx_http_log_create_loc_conf, /* create location configuration */ |
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167 ngx_http_log_merge_loc_conf /* merge location configuration */ |
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168 }; |
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169 |
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170 |
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171 ngx_module_t ngx_http_log_module = { |
509 | 172 NGX_MODULE_V1, |
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173 &ngx_http_log_module_ctx, /* module context */ |
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174 ngx_http_log_commands, /* module directives */ |
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175 NGX_HTTP_MODULE, /* module type */ |
541 | 176 NULL, /* init master */ |
573 | 177 NULL, /* init module */ |
541 | 178 NULL, /* init process */ |
179 NULL, /* init thread */ | |
180 NULL, /* exit thread */ | |
181 NULL, /* exit process */ | |
182 NULL, /* exit master */ | |
183 NGX_MODULE_V1_PADDING | |
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184 }; |
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186 |
1074 | 187 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
573 | 188 |
189 | |
190 static ngx_str_t ngx_http_combined_fmt = | |
581 | 191 ngx_string("$remote_addr - $remote_user [$time_local] " |
577 | 192 "\"$request\" $status $body_bytes_sent " |
573 | 193 "\"$http_referer\" \"$http_user_agent\""); |
119
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194 |
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195 |
573 | 196 static ngx_http_log_var_t ngx_http_log_vars[] = { |
197 { ngx_string("connection"), NGX_ATOMIC_T_LEN, ngx_http_log_connection }, | |
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198 { ngx_string("connection_requests"), NGX_INT_T_LEN, |
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199 ngx_http_log_connection_requests }, |
573 | 200 { ngx_string("pipe"), 1, ngx_http_log_pipe }, |
581 | 201 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
573 | 202 ngx_http_log_time }, |
3873 | 203 { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, |
204 ngx_http_log_iso8601 }, | |
573 | 205 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, |
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206 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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207 ngx_http_log_request_time }, |
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208 { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, |
573 | 209 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, |
577 | 210 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
211 ngx_http_log_body_bytes_sent }, | |
573 | 212 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
213 ngx_http_log_request_length }, | |
214 | |
215 { ngx_null_string, 0, NULL } | |
216 }; | |
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217 |
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218 |
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219 static ngx_int_t |
497 | 220 ngx_http_log_handler(ngx_http_request_t *r) |
26
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221 { |
290
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222 u_char *line, *p; |
176
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223 size_t len; |
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224 ngx_uint_t i, l; |
176
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225 ngx_http_log_t *log; |
571 | 226 ngx_open_file_t *file; |
176
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227 ngx_http_log_op_t *op; |
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228 ngx_http_log_loc_conf_t *lcf; |
26
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229 |
210
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230 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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231 "http log handler"); |
28
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232 |
99
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233 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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234 |
427
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235 if (lcf->off) { |
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236 return NGX_OK; |
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237 } |
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238 |
176
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239 log = lcf->logs->elts; |
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240 for (l = 0; l < lcf->logs->nelts; l++) { |
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241 |
633 | 242 if (ngx_time() == log[l].disk_full_time) { |
243 | |
244 /* | |
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245 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 246 * may block process for much longer time than writing to non-full |
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247 * filesystem, so we skip writing to a log for one second |
633 | 248 */ |
249 | |
250 continue; | |
251 } | |
252 | |
2261 | 253 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
254 | |
176
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255 len = 0; |
2261 | 256 op = log[l].format->ops->elts; |
257 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
176
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258 if (op[i].len == 0) { |
479 | 259 len += op[i].getlen(r, op[i].data); |
176
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260 |
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261 } else { |
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262 len += op[i].len; |
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263 } |
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264 } |
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265 |
571 | 266 len += NGX_LINEFEED_SIZE; |
267 | |
268 file = log[l].file; | |
269 | |
2072 | 270 if (file && file->buffer) { |
571 | 271 |
272 if (len > (size_t) (file->last - file->pos)) { | |
273 | |
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274 ngx_http_log_write(r, &log[l], file->buffer, |
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275 file->pos - file->buffer); |
571 | 276 |
277 file->pos = file->buffer; | |
278 } | |
279 | |
280 if (len <= (size_t) (file->last - file->pos)) { | |
281 | |
282 p = file->pos; | |
283 | |
2261 | 284 for (i = 0; i < log[l].format->ops->nelts; i++) { |
571 | 285 p = op[i].run(r, p, &op[i]); |
286 } | |
287 | |
288 ngx_linefeed(p); | |
289 | |
290 file->pos = p; | |
291 | |
292 continue; | |
293 } | |
294 } | |
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295 |
2049 | 296 line = ngx_pnalloc(r->pool, len); |
501 | 297 if (line == NULL) { |
473 | 298 return NGX_ERROR; |
299 } | |
300 | |
176
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301 p = line; |
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302 |
2261 | 303 for (i = 0; i < log[l].format->ops->nelts; i++) { |
479 | 304 p = op[i].run(r, p, &op[i]); |
176
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305 } |
99
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306 |
571 | 307 ngx_linefeed(p); |
308 | |
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309 ngx_http_log_write(r, &log[l], line, p - line); |
176
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310 } |
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311 |
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312 return NGX_OK; |
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313 } |
99
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314 |
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315 |
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316 static void |
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317 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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318 size_t len) |
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319 { |
2072 | 320 u_char *name; |
321 time_t now; | |
322 ssize_t n; | |
323 ngx_err_t err; | |
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324 |
2072 | 325 if (log->script == NULL) { |
326 name = log->file->name.data; | |
327 n = ngx_write_fd(log->file->fd, buf, len); | |
328 | |
329 } else { | |
330 name = NULL; | |
331 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
332 } | |
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333 |
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334 if (n == (ssize_t) len) { |
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335 return; |
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336 } |
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337 |
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338 now = ngx_time(); |
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339 |
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340 if (n == -1) { |
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341 err = ngx_errno; |
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342 |
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343 if (err == NGX_ENOSPC) { |
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344 log->disk_full_time = now; |
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345 } |
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346 |
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347 if (now - log->error_log_time > 59) { |
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348 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 349 ngx_write_fd_n " to \"%s\" failed", name); |
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350 |
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351 log->error_log_time = now; |
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352 } |
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353 |
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354 return; |
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355 } |
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356 |
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357 if (now - log->error_log_time > 59) { |
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358 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 359 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
360 name, n, len); | |
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361 |
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362 log->error_log_time = now; |
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363 } |
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364 } |
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365 |
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366 |
2072 | 367 static ssize_t |
368 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
369 u_char **name, u_char *buf, size_t len) | |
370 { | |
371 size_t root; | |
372 ssize_t n; | |
373 ngx_str_t log, path; | |
374 ngx_open_file_info_t of; | |
375 ngx_http_log_loc_conf_t *llcf; | |
376 ngx_http_core_loc_conf_t *clcf; | |
377 | |
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378 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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379 |
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380 if (!r->root_tested) { |
2072 | 381 |
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382 /* test root directory existence */ |
2072 | 383 |
384 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
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385 /* simulate successful logging */ |
2072 | 386 return len; |
387 } | |
388 | |
389 path.data[root] = '\0'; | |
390 | |
391 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
392 | |
393 of.valid = clcf->open_file_cache_valid; | |
394 of.min_uses = clcf->open_file_cache_min_uses; | |
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395 of.test_dir = 1; |
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396 of.test_only = 1; |
2072 | 397 of.errors = clcf->open_file_cache_errors; |
398 of.events = clcf->open_file_cache_events; | |
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399 |
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400 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
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401 /* simulate successful logging */ |
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402 return len; |
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403 } |
2072 | 404 |
405 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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406 != NGX_OK) |
2072 | 407 { |
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408 if (of.err == 0) { |
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409 /* simulate successful logging */ |
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410 return len; |
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411 } |
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412 |
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413 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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414 "testing \"%s\" existence failed", path.data); |
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415 |
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416 /* simulate successful logging */ |
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417 return len; |
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418 } |
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419 |
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420 if (!of.is_dir) { |
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421 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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422 "testing \"%s\" existence failed", path.data); |
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423 |
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424 /* simulate successful logging */ |
2072 | 425 return len; |
426 } | |
427 } | |
428 | |
429 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
430 script->values->elts) | |
431 == NULL) | |
432 { | |
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433 /* simulate successful logging */ |
2072 | 434 return len; |
435 } | |
436 | |
437 log.data[log.len - 1] = '\0'; | |
438 *name = log.data; | |
439 | |
440 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
441 "http log \"%s\"", log.data); | |
442 | |
443 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
444 | |
445 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
446 | |
447 of.log = 1; | |
448 of.valid = llcf->open_file_cache_valid; | |
449 of.min_uses = llcf->open_file_cache_min_uses; | |
2277 | 450 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
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451 |
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452 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
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453 /* simulate successful logging */ |
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454 return len; |
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455 } |
2072 | 456 |
457 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
458 != NGX_OK) | |
459 { | |
460 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
2756
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461 "%s \"%s\" failed", of.failed, log.data); |
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462 /* simulate successful logging */ |
2077 | 463 return len; |
2072 | 464 } |
465 | |
466 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
467 "http log #%d", of.fd); | |
468 | |
469 n = ngx_write_fd(of.fd, buf, len); | |
470 | |
471 return n; | |
472 } | |
473 | |
474 | |
497 | 475 static u_char * |
476 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
477 ngx_http_log_op_t *op) | |
479 | 478 { |
479 size_t len; | |
480 uintptr_t data; | |
481 | |
482 len = op->len; | |
483 data = op->data; | |
484 | |
485 while (len--) { | |
486 *buf++ = (u_char) (data & 0xff); | |
487 data >>= 8; | |
488 } | |
489 | |
490 return buf; | |
491 } | |
492 | |
493 | |
497 | 494 static u_char * |
495 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
496 ngx_http_log_op_t *op) | |
479 | 497 { |
498 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
499 } | |
500 | |
501 | |
497 | 502 static u_char * |
503 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
504 ngx_http_log_op_t *op) | |
176
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505 { |
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506 return ngx_sprintf(buf, "%uA", r->connection->number); |
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507 } |
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508 |
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509 |
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510 static u_char * |
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511 ngx_http_log_connection_requests(ngx_http_request_t *r, u_char *buf, |
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512 ngx_http_log_op_t *op) |
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513 { |
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514 return ngx_sprintf(buf, "%ui", r->connection->requests); |
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515 } |
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516 |
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517 |
497 | 518 static u_char * |
519 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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520 { |
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521 if (r->pipeline) { |
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522 *buf = 'p'; |
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523 } else { |
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524 *buf = '.'; |
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525 } |
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526 |
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527 return buf + 1; |
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528 } |
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529 |
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530 |
497 | 531 static u_char * |
532 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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533 { |
178
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534 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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|
535 ngx_cached_http_log_time.len); |
176
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536 } |
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537 |
3873 | 538 static u_char * |
539 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
540 { | |
541 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
542 ngx_cached_http_log_iso8601.len); | |
543 } | |
176
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544 |
497 | 545 static u_char * |
546 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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|
547 { |
563 | 548 ngx_time_t *tp; |
409
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549 |
563 | 550 tp = ngx_timeofday(); |
409
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551 |
563 | 552 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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553 } |
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554 |
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|
555 |
497 | 556 static u_char * |
557 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
558 ngx_http_log_op_t *op) | |
559 { | |
1179
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560 ngx_time_t *tp; |
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|
561 ngx_msec_int_t ms; |
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562 |
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|
563 tp = ngx_timeofday(); |
497 | 564 |
1640 | 565 ms = (ngx_msec_int_t) |
566 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
3515 | 567 ms = ngx_max(ms, 0); |
497 | 568 |
1179
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569 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
497 | 570 } |
571 | |
572 | |
573 static u_char * | |
574 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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575 { |
3370
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576 ngx_uint_t status; |
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|
577 |
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|
578 if (r->err_status) { |
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|
579 status = r->err_status; |
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|
580 |
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|
581 } else if (r->headers_out.status) { |
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582 status = r->headers_out.status; |
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583 |
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|
584 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
4685
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New core variable: $status.
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|
585 status = 9; |
3370
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|
586 |
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|
587 } else { |
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|
588 status = 0; |
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589 } |
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|
590 |
4637
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Zero padded the returned and logged HTTP status code, and fixed possible
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4539
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|
591 return ngx_sprintf(buf, "%03ui", status); |
176
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592 } |
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593 |
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594 |
497 | 595 static u_char * |
573 | 596 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
597 ngx_http_log_op_t *op) | |
176
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598 { |
455 | 599 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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600 } |
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601 |
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602 |
1271 | 603 /* |
604 * although there is a real $body_bytes_sent variable, | |
605 * this log operation code function is more optimized for logging | |
606 */ | |
607 | |
497 | 608 static u_char * |
577 | 609 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 610 ngx_http_log_op_t *op) |
210
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611 { |
497 | 612 off_t length; |
613 | |
614 length = r->connection->sent - r->header_size; | |
615 | |
616 if (length > 0) { | |
617 return ngx_sprintf(buf, "%O", length); | |
618 } | |
619 | |
620 *buf = '0'; | |
621 | |
622 return buf + 1; | |
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623 } |
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624 |
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625 |
497 | 626 static u_char * |
627 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
628 ngx_http_log_op_t *op) | |
475 | 629 { |
663 | 630 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 631 } |
632 | |
633 | |
497 | 634 static ngx_int_t |
501 | 635 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
636 ngx_str_t *value) | |
637 { | |
509 | 638 ngx_int_t index; |
501 | 639 |
509 | 640 index = ngx_http_get_variable_index(cf, value); |
641 if (index == NGX_ERROR) { | |
501 | 642 return NGX_ERROR; |
643 } | |
644 | |
645 op->len = 0; | |
646 op->getlen = ngx_http_log_variable_getlen; | |
647 op->run = ngx_http_log_variable; | |
509 | 648 op->data = index; |
501 | 649 |
650 return NGX_OK; | |
651 } | |
652 | |
653 | |
654 static size_t | |
655 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
656 { | |
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657 uintptr_t len; |
501 | 658 ngx_http_variable_value_t *value; |
659 | |
660 value = ngx_http_get_indexed_variable(r, data); | |
661 | |
573 | 662 if (value == NULL || value->not_found) { |
501 | 663 return 1; |
664 } | |
665 | |
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666 len = ngx_http_log_escape(NULL, value->data, value->len); |
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667 |
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668 value->escape = len ? 1 : 0; |
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669 |
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670 return value->len + len * 3; |
501 | 671 } |
672 | |
673 | |
674 static u_char * | |
675 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
676 { | |
677 ngx_http_variable_value_t *value; | |
678 | |
679 value = ngx_http_get_indexed_variable(r, op->data); | |
680 | |
573 | 681 if (value == NULL || value->not_found) { |
501 | 682 *buf = '-'; |
683 return buf + 1; | |
684 } | |
685 | |
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686 if (value->escape == 0) { |
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687 return ngx_cpymem(buf, value->data, value->len); |
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688 |
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689 } else { |
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690 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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691 } |
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692 } |
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693 |
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694 |
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695 static uintptr_t |
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696 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
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697 { |
3275 | 698 ngx_uint_t n; |
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699 static u_char hex[] = "0123456789ABCDEF"; |
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700 |
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701 static uint32_t escape[] = { |
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702 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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703 |
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704 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
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705 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
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706 |
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707 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
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708 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
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709 |
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710 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
4191
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711 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
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712 |
4191
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713 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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|
714 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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715 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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716 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
2008
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717 }; |
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718 |
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719 |
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720 if (dst == NULL) { |
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721 |
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722 /* find the number of the characters to be escaped */ |
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723 |
3115 | 724 n = 0; |
2008
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725 |
3275 | 726 while (size) { |
2008
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727 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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728 n++; |
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729 } |
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730 src++; |
3275 | 731 size--; |
2008
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732 } |
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733 |
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734 return (uintptr_t) n; |
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735 } |
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736 |
3275 | 737 while (size) { |
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738 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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739 *dst++ = '\\'; |
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740 *dst++ = 'x'; |
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741 *dst++ = hex[*src >> 4]; |
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742 *dst++ = hex[*src & 0xf]; |
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743 src++; |
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744 |
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745 } else { |
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746 *dst++ = *src++; |
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747 } |
3275 | 748 size--; |
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749 } |
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750 |
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751 return (uintptr_t) dst; |
501 | 752 } |
753 | |
754 | |
497 | 755 static void * |
756 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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757 { |
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758 ngx_http_log_main_conf_t *conf; |
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759 |
573 | 760 ngx_http_log_fmt_t *fmt; |
176
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761 |
501 | 762 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
763 if (conf == NULL) { | |
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764 return NULL; |
176
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765 } |
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766 |
497 | 767 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 768 != NGX_OK) |
497 | 769 { |
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770 return NULL; |
497 | 771 } |
176
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772 |
573 | 773 fmt = ngx_array_push(&conf->formats); |
774 if (fmt == NULL) { | |
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775 return NULL; |
176
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776 } |
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777 |
3516
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|
778 ngx_str_set(&fmt->name, "combined"); |
176
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779 |
2261 | 780 fmt->flushes = NULL; |
781 | |
573 | 782 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
783 if (fmt->ops == NULL) { | |
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784 return NULL; |
176
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785 } |
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786 |
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787 return conf; |
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788 } |
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789 |
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790 |
497 | 791 static void * |
792 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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793 { |
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794 ngx_http_log_loc_conf_t *conf; |
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795 |
501 | 796 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
797 if (conf == NULL) { | |
2912
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798 return NULL; |
427
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799 } |
99
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|
800 |
2072 | 801 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
802 | |
99
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803 return conf; |
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804 } |
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diff
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|
805 |
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|
806 |
497 | 807 static char * |
808 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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809 { |
176
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810 ngx_http_log_loc_conf_t *prev = parent; |
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|
811 ngx_http_log_loc_conf_t *conf = child; |
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812 |
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813 ngx_http_log_t *log; |
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814 ngx_http_log_fmt_t *fmt; |
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815 ngx_http_log_main_conf_t *lmcf; |
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|
816 |
2072 | 817 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
818 | |
819 conf->open_file_cache = prev->open_file_cache; | |
820 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
821 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
822 | |
823 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
824 conf->open_file_cache = NULL; | |
825 } | |
826 } | |
827 | |
1074 | 828 if (conf->logs || conf->off) { |
829 return NGX_CONF_OK; | |
830 } | |
427
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415
diff
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831 |
2078
9acbc5e7bcbd
fix variable access_log merging
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diff
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832 conf->logs = prev->logs; |
9acbc5e7bcbd
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833 conf->off = prev->off; |
176
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834 |
1074 | 835 if (conf->logs || conf->off) { |
836 return NGX_CONF_OK; | |
837 } | |
99
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|
838 |
1074 | 839 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
840 if (conf->logs == NULL) { | |
841 return NGX_CONF_ERROR; | |
842 } | |
176
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843 |
1074 | 844 log = ngx_array_push(conf->logs); |
845 if (log == NULL) { | |
846 return NGX_CONF_ERROR; | |
847 } | |
176
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848 |
1074 | 849 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
850 if (log->file == NULL) { | |
851 return NGX_CONF_ERROR; | |
852 } | |
176
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853 |
2080
a24c7009de0b
NULL script in default access_log
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diff
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|
854 log->script = NULL; |
1074 | 855 log->disk_full_time = 0; |
856 log->error_log_time = 0; | |
427
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|
857 |
1074 | 858 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
859 fmt = lmcf->formats.elts; | |
860 | |
861 /* the default "combined" format */ | |
2261 | 862 log->format = &fmt[0]; |
1074 | 863 lmcf->combined_used = 1; |
99
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diff
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|
864 |
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865 return NGX_CONF_OK; |
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diff
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866 } |
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diff
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|
867 |
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|
868 |
497 | 869 static char * |
870 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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|
871 { |
176
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872 ngx_http_log_loc_conf_t *llcf = conf; |
99
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|
873 |
2072 | 874 ssize_t buf; |
875 ngx_uint_t i, n; | |
876 ngx_str_t *value, name; | |
877 ngx_http_log_t *log; | |
878 ngx_http_log_fmt_t *fmt; | |
879 ngx_http_log_main_conf_t *lmcf; | |
880 ngx_http_script_compile_t sc; | |
176
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|
881 |
427
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|
882 value = cf->args->elts; |
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883 |
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884 if (ngx_strcmp(value[1].data, "off") == 0) { |
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diff
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|
885 llcf->off = 1; |
3038
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|
886 if (cf->args->nelts == 2) { |
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strict testing "access_log off"
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diff
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|
887 return NGX_CONF_OK; |
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strict testing "access_log off"
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|
888 } |
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strict testing "access_log off"
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diff
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|
889 |
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diff
changeset
|
890 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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diff
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|
891 "invalid parameter \"%V\"", &value[2]); |
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|
892 return NGX_CONF_ERROR; |
427
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diff
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|
893 } |
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|
894 |
176
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|
895 if (llcf->logs == NULL) { |
427
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415
diff
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|
896 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
0d08eabe5c7b
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415
diff
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|
897 if (llcf->logs == NULL) { |
176
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|
898 return NGX_CONF_ERROR; |
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|
899 } |
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|
900 } |
99
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diff
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|
901 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
902 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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|
903 |
501 | 904 log = ngx_array_push(llcf->logs); |
905 if (log == NULL) { | |
176
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|
906 return NGX_CONF_ERROR; |
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907 } |
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diff
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|
908 |
2072 | 909 ngx_memzero(log, sizeof(ngx_http_log_t)); |
910 | |
911 n = ngx_http_script_variables_count(&value[1]); | |
912 | |
913 if (n == 0) { | |
914 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
915 if (log->file == NULL) { | |
916 return NGX_CONF_ERROR; | |
917 } | |
918 | |
919 } else { | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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|
920 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 921 return NGX_CONF_ERROR; |
922 } | |
923 | |
924 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
925 if (log->script == NULL) { | |
926 return NGX_CONF_ERROR; | |
927 } | |
928 | |
929 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
930 | |
931 sc.cf = cf; | |
932 sc.source = &value[1]; | |
933 sc.lengths = &log->script->lengths; | |
934 sc.values = &log->script->values; | |
935 sc.variables = n; | |
936 sc.complete_lengths = 1; | |
937 sc.complete_values = 1; | |
938 | |
939 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
940 return NGX_CONF_ERROR; | |
941 } | |
176
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942 } |
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943 |
571 | 944 if (cf->args->nelts >= 3) { |
176
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|
945 name = value[2]; |
581 | 946 |
947 if (ngx_strcmp(name.data, "combined") == 0) { | |
948 lmcf->combined_used = 1; | |
949 } | |
950 | |
176
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diff
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|
951 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
952 ngx_str_set(&name, "combined"); |
573 | 953 lmcf->combined_used = 1; |
176
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diff
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|
954 } |
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diff
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|
955 |
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diff
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|
956 fmt = lmcf->formats.elts; |
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diff
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|
957 for (i = 0; i < lmcf->formats.nelts; i++) { |
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|
958 if (fmt[i].name.len == name.len |
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|
959 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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diff
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|
960 { |
2261 | 961 log->format = &fmt[i]; |
571 | 962 goto buffer; |
176
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|
963 } |
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diff
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|
964 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
965 |
487 | 966 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
967 "unknown log format \"%V\"", &name); | |
571 | 968 return NGX_CONF_ERROR; |
487 | 969 |
571 | 970 buffer: |
971 | |
972 if (cf->args->nelts == 4) { | |
973 if (ngx_strncmp(value[3].data, "buffer=", 7) != 0) { | |
974 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
975 "invalid parameter \"%V\"", &value[3]); | |
976 return NGX_CONF_ERROR; | |
977 } | |
978 | |
2072 | 979 if (log->script) { |
980 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3991
diff
changeset
|
981 "buffered logs cannot have variables in name"); |
2072 | 982 return NGX_CONF_ERROR; |
983 } | |
984 | |
571 | 985 name.len = value[3].len - 7; |
986 name.data = value[3].data + 7; | |
987 | |
988 buf = ngx_parse_size(&name); | |
989 | |
990 if (buf == NGX_ERROR) { | |
991 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4327
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
992 "invalid buffer value \"%V\"", &name); |
571 | 993 return NGX_CONF_ERROR; |
994 } | |
995 | |
996 if (log->file->buffer && log->file->last - log->file->pos != buf) { | |
997 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
998 "access_log \"%V\" already defined " | |
999 "with different buffer size", &value[1]); | |
1000 return NGX_CONF_ERROR; | |
1001 } | |
1002 | |
1003 log->file->buffer = ngx_palloc(cf->pool, buf); | |
1004 if (log->file->buffer == NULL) { | |
1005 return NGX_CONF_ERROR; | |
1006 } | |
1007 | |
1008 log->file->pos = log->file->buffer; | |
1009 log->file->last = log->file->buffer + buf; | |
1010 } | |
1011 | |
1012 return NGX_CONF_OK; | |
99
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1013 } |
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1014 |
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1015 |
497 | 1016 static char * |
1017 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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1018 { |
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1019 ngx_http_log_main_conf_t *lmcf = conf; |
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1020 |
573 | 1021 ngx_str_t *value; |
1022 ngx_uint_t i; | |
1023 ngx_http_log_fmt_t *fmt; | |
176
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1024 |
4327
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1025 if (cf->cmd_type != NGX_HTTP_MAIN_CONF) { |
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1026 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1027 "the \"log_format\" directive may be used " |
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1028 "only on \"http\" level"); |
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1029 } |
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1030 |
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1031 value = cf->args->elts; |
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1032 |
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1033 fmt = lmcf->formats.elts; |
573 | 1034 for (i = 0; i < lmcf->formats.nelts; i++) { |
1035 if (fmt[i].name.len == value[1].len | |
1036 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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1037 { |
2036 | 1038 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1039 "duplicate \"log_format\" name \"%V\"", | |
1040 &value[1]); | |
1041 return NGX_CONF_ERROR; | |
176
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1042 } |
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1043 } |
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1044 |
501 | 1045 fmt = ngx_array_push(&lmcf->formats); |
1046 if (fmt == NULL) { | |
176
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1047 return NGX_CONF_ERROR; |
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1048 } |
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1049 |
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1050 fmt->name = value[1]; |
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1051 |
2261 | 1052 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1053 if (fmt->flushes == NULL) { | |
1054 return NGX_CONF_ERROR; | |
1055 } | |
1056 | |
573 | 1057 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1058 if (fmt->ops == NULL) { |
176
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1059 return NGX_CONF_ERROR; |
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1060 } |
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1061 |
2261 | 1062 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
573 | 1063 } |
1064 | |
176
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1065 |
573 | 1066 static char * |
2261 | 1067 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
1068 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
573 | 1069 { |
880 | 1070 u_char *data, *p, ch; |
1071 size_t i, len; | |
1072 ngx_str_t *value, var; | |
2261 | 1073 ngx_int_t *flush; |
880 | 1074 ngx_uint_t bracket; |
1075 ngx_http_log_op_t *op; | |
1076 ngx_http_log_var_t *v; | |
573 | 1077 |
1078 value = args->elts; | |
1079 | |
1080 for ( /* void */ ; s < args->nelts; s++) { | |
176
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1081 |
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1082 i = 0; |
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1083 |
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1084 while (i < value[s].len) { |
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1085 |
573 | 1086 op = ngx_array_push(ops); |
501 | 1087 if (op == NULL) { |
176
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1088 return NGX_CONF_ERROR; |
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1089 } |
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1090 |
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1091 data = &value[s].data[i]; |
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|
1092 |
880 | 1093 if (value[s].data[i] == '$') { |
569 | 1094 |
1095 if (++i == value[s].len) { | |
1096 goto invalid; | |
1097 } | |
1098 | |
1099 if (value[s].data[i] == '{') { | |
1100 bracket = 1; | |
1101 | |
1102 if (++i == value[s].len) { | |
1103 goto invalid; | |
1104 } | |
1105 | |
1106 var.data = &value[s].data[i]; | |
1107 | |
1108 } else { | |
1109 bracket = 0; | |
1110 var.data = &value[s].data[i]; | |
1111 } | |
1112 | |
1113 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1114 ch = value[s].data[i]; | |
1115 | |
1116 if (ch == '}' && bracket) { | |
1117 i++; | |
1118 bracket = 0; | |
1119 break; | |
1120 } | |
1121 | |
1122 if ((ch >= 'A' && ch <= 'Z') | |
1123 || (ch >= 'a' && ch <= 'z') | |
1124 || (ch >= '0' && ch <= '9') | |
1125 || ch == '_') | |
1126 { | |
1127 continue; | |
1128 } | |
1129 | |
176
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1130 break; |
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1131 } |
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1132 |
569 | 1133 if (bracket) { |
1134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1135 "the closing bracket in \"%V\" " | |
1136 "variable is missing", &var); | |
1137 return NGX_CONF_ERROR; | |
1138 } | |
1139 | |
1140 if (var.len == 0) { | |
1141 goto invalid; | |
1142 } | |
1143 | |
573 | 1144 for (v = ngx_http_log_vars; v->name.len; v++) { |
1145 | |
1146 if (v->name.len == var.len | |
1147 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1148 { | |
1149 op->len = v->len; | |
1150 op->getlen = NULL; | |
1151 op->run = v->run; | |
1152 op->data = 0; | |
1153 | |
1154 goto found; | |
1155 } | |
1156 } | |
1157 | |
569 | 1158 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1159 return NGX_CONF_ERROR; | |
1160 } | |
1161 | |
2261 | 1162 if (flushes) { |
1163 | |
1164 flush = ngx_array_push(flushes); | |
1165 if (flush == NULL) { | |
1166 return NGX_CONF_ERROR; | |
1167 } | |
1168 | |
1169 *flush = op->data; /* variable index */ | |
1170 } | |
1171 | |
573 | 1172 found: |
1173 | |
1174 continue; | |
1175 } | |
1176 | |
1177 i++; | |
176
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|
1178 |
880 | 1179 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1180 i++; |
1181 } | |
176
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|
1182 |
573 | 1183 len = &value[s].data[i] - data; |
176
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1184 |
573 | 1185 if (len) { |
176
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|
1186 |
573 | 1187 op->len = len; |
1188 op->getlen = NULL; | |
176
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1189 |
573 | 1190 if (len <= sizeof(uintptr_t)) { |
1191 op->run = ngx_http_log_copy_short; | |
1192 op->data = 0; | |
176
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|
1193 |
573 | 1194 while (len--) { |
1195 op->data <<= 8; | |
1196 op->data |= data[len]; | |
1197 } | |
1198 | |
1199 } else { | |
1200 op->run = ngx_http_log_copy_long; | |
176
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1201 |
2049 | 1202 p = ngx_pnalloc(cf->pool, len); |
573 | 1203 if (p == NULL) { |
1204 return NGX_CONF_ERROR; | |
1205 } | |
176
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1206 |
573 | 1207 ngx_memcpy(p, data, len); |
1208 op->data = (uintptr_t) p; | |
176
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1209 } |
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1210 } |
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1211 } |
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1212 } |
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1213 |
569 | 1214 return NGX_CONF_OK; |
1215 | |
1216 invalid: | |
1217 | |
1218 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1219 | |
1220 return NGX_CONF_ERROR; | |
1221 } | |
1222 | |
176
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1223 |
2072 | 1224 static char * |
1225 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1226 { | |
1227 ngx_http_log_loc_conf_t *llcf = conf; | |
1228 | |
1229 time_t inactive, valid; | |
1230 ngx_str_t *value, s; | |
1231 ngx_int_t max, min_uses; | |
1232 ngx_uint_t i; | |
1233 | |
1234 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1235 return "is duplicate"; | |
1236 } | |
1237 | |
1238 value = cf->args->elts; | |
1239 | |
1240 max = 0; | |
1241 inactive = 10; | |
1242 valid = 60; | |
1243 min_uses = 1; | |
1244 | |
1245 for (i = 1; i < cf->args->nelts; i++) { | |
1246 | |
1247 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1248 | |
1249 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1250 if (max == NGX_ERROR) { | |
1251 goto failed; | |
1252 } | |
1253 | |
1254 continue; | |
1255 } | |
1256 | |
1257 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1258 | |
1259 s.len = value[i].len - 9; | |
1260 s.data = value[i].data + 9; | |
1261 | |
1262 inactive = ngx_parse_time(&s, 1); | |
4474 | 1263 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1264 goto failed; |
1265 } | |
1266 | |
1267 continue; | |
1268 } | |
1269 | |
1270 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1271 | |
1272 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1273 if (min_uses == NGX_ERROR) { | |
1274 goto failed; | |
1275 } | |
1276 | |
1277 continue; | |
1278 } | |
1279 | |
1280 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1281 | |
1282 s.len = value[i].len - 6; | |
1283 s.data = value[i].data + 6; | |
1284 | |
1285 valid = ngx_parse_time(&s, 1); | |
4474 | 1286 if (valid == (time_t) NGX_ERROR) { |
2072 | 1287 goto failed; |
1288 } | |
1289 | |
1290 continue; | |
1291 } | |
1292 | |
1293 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1294 | |
1295 llcf->open_file_cache = NULL; | |
1296 | |
1297 continue; | |
1298 } | |
1299 | |
1300 failed: | |
1301 | |
1302 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1303 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1304 &value[i]); | |
1305 return NGX_CONF_ERROR; | |
1306 } | |
1307 | |
1308 if (llcf->open_file_cache == NULL) { | |
1309 return NGX_CONF_OK; | |
1310 } | |
1311 | |
1312 if (max == 0) { | |
1313 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1314 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1315 return NGX_CONF_ERROR; | |
1316 } | |
1317 | |
1318 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1319 | |
1320 if (llcf->open_file_cache) { | |
1321 | |
1322 llcf->open_file_cache_valid = valid; | |
1323 llcf->open_file_cache_min_uses = min_uses; | |
1324 | |
1325 return NGX_CONF_OK; | |
1326 } | |
1327 | |
1328 return NGX_CONF_ERROR; | |
1329 } | |
1330 | |
1331 | |
569 | 1332 static ngx_int_t |
573 | 1333 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1334 { |
573 | 1335 ngx_str_t *value; |
1336 ngx_array_t a; | |
581 | 1337 ngx_http_handler_pt *h; |
573 | 1338 ngx_http_log_fmt_t *fmt; |
1339 ngx_http_log_main_conf_t *lmcf; | |
569 | 1340 ngx_http_core_main_conf_t *cmcf; |
1341 | |
573 | 1342 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1343 | |
1344 if (lmcf->combined_used) { | |
1345 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1346 return NGX_ERROR; | |
1347 } | |
1348 | |
1349 value = ngx_array_push(&a); | |
1350 if (value == NULL) { | |
1351 return NGX_ERROR; | |
1352 } | |
1353 | |
1354 *value = ngx_http_combined_fmt; | |
1355 fmt = lmcf->formats.elts; | |
1356 | |
2261 | 1357 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
573 | 1358 != NGX_CONF_OK) |
1359 { | |
1360 return NGX_ERROR; | |
1361 } | |
1362 } | |
1363 | |
1364 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1365 |
581 | 1366 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1367 if (h == NULL) { | |
1368 return NGX_ERROR; | |
1369 } | |
1370 | |
1371 *h = ngx_http_log_handler; | |
569 | 1372 |
1373 return NGX_OK; | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1374 } |