Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 4759:4c36e15651f7
Fixed compilation with -Wmissing-prototypes.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 24 Jul 2012 15:09:54 +0000 |
parents | 956edecaedeb |
children | 8f1ad536caf1 5cad4cb1f484 |
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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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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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("apache_bytes_sent"), NGX_OFF_T_LEN, |
577 | 213 ngx_http_log_body_bytes_sent }, |
573 | 214 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
215 ngx_http_log_request_length }, | |
216 | |
217 { ngx_null_string, 0, NULL } | |
218 }; | |
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219 |
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220 |
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221 static ngx_int_t |
497 | 222 ngx_http_log_handler(ngx_http_request_t *r) |
26
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223 { |
290
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224 u_char *line, *p; |
176
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225 size_t len; |
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226 ngx_uint_t i, l; |
176
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227 ngx_http_log_t *log; |
571 | 228 ngx_open_file_t *file; |
176
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229 ngx_http_log_op_t *op; |
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230 ngx_http_log_loc_conf_t *lcf; |
26
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231 |
210
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232 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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233 "http log handler"); |
28
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234 |
99
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235 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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236 |
427
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237 if (lcf->off) { |
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238 return NGX_OK; |
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239 } |
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240 |
176
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241 log = lcf->logs->elts; |
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242 for (l = 0; l < lcf->logs->nelts; l++) { |
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243 |
633 | 244 if (ngx_time() == log[l].disk_full_time) { |
245 | |
246 /* | |
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247 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 248 * may block process for much longer time than writing to non-full |
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249 * filesystem, so we skip writing to a log for one second |
633 | 250 */ |
251 | |
252 continue; | |
253 } | |
254 | |
2261 | 255 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
256 | |
176
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257 len = 0; |
2261 | 258 op = log[l].format->ops->elts; |
259 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
176
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260 if (op[i].len == 0) { |
479 | 261 len += op[i].getlen(r, op[i].data); |
176
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262 |
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263 } else { |
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264 len += op[i].len; |
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265 } |
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266 } |
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267 |
571 | 268 len += NGX_LINEFEED_SIZE; |
269 | |
270 file = log[l].file; | |
271 | |
2072 | 272 if (file && file->buffer) { |
571 | 273 |
274 if (len > (size_t) (file->last - file->pos)) { | |
275 | |
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276 ngx_http_log_write(r, &log[l], file->buffer, |
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277 file->pos - file->buffer); |
571 | 278 |
279 file->pos = file->buffer; | |
280 } | |
281 | |
282 if (len <= (size_t) (file->last - file->pos)) { | |
283 | |
284 p = file->pos; | |
285 | |
2261 | 286 for (i = 0; i < log[l].format->ops->nelts; i++) { |
571 | 287 p = op[i].run(r, p, &op[i]); |
288 } | |
289 | |
290 ngx_linefeed(p); | |
291 | |
292 file->pos = p; | |
293 | |
294 continue; | |
295 } | |
296 } | |
26
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297 |
2049 | 298 line = ngx_pnalloc(r->pool, len); |
501 | 299 if (line == NULL) { |
473 | 300 return NGX_ERROR; |
301 } | |
302 | |
176
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303 p = line; |
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304 |
2261 | 305 for (i = 0; i < log[l].format->ops->nelts; i++) { |
479 | 306 p = op[i].run(r, p, &op[i]); |
176
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307 } |
99
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308 |
571 | 309 ngx_linefeed(p); |
310 | |
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311 ngx_http_log_write(r, &log[l], line, p - line); |
176
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312 } |
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313 |
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314 return NGX_OK; |
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315 } |
99
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316 |
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317 |
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318 static void |
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319 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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320 size_t len) |
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321 { |
2072 | 322 u_char *name; |
323 time_t now; | |
324 ssize_t n; | |
325 ngx_err_t err; | |
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326 |
2072 | 327 if (log->script == NULL) { |
328 name = log->file->name.data; | |
329 n = ngx_write_fd(log->file->fd, buf, len); | |
330 | |
331 } else { | |
332 name = NULL; | |
333 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
334 } | |
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335 |
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336 if (n == (ssize_t) len) { |
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337 return; |
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338 } |
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339 |
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340 now = ngx_time(); |
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341 |
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342 if (n == -1) { |
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343 err = ngx_errno; |
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344 |
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345 if (err == NGX_ENOSPC) { |
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346 log->disk_full_time = now; |
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347 } |
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348 |
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349 if (now - log->error_log_time > 59) { |
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350 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 351 ngx_write_fd_n " to \"%s\" failed", name); |
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352 |
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353 log->error_log_time = now; |
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354 } |
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355 |
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356 return; |
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357 } |
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358 |
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359 if (now - log->error_log_time > 59) { |
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360 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 361 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
362 name, n, len); | |
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363 |
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364 log->error_log_time = now; |
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365 } |
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366 } |
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367 |
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368 |
2072 | 369 static ssize_t |
370 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
371 u_char **name, u_char *buf, size_t len) | |
372 { | |
373 size_t root; | |
374 ssize_t n; | |
375 ngx_str_t log, path; | |
376 ngx_open_file_info_t of; | |
377 ngx_http_log_loc_conf_t *llcf; | |
378 ngx_http_core_loc_conf_t *clcf; | |
379 | |
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380 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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381 |
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382 if (!r->root_tested) { |
2072 | 383 |
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384 /* test root directory existence */ |
2072 | 385 |
386 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
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387 /* simulate successful logging */ |
2072 | 388 return len; |
389 } | |
390 | |
391 path.data[root] = '\0'; | |
392 | |
393 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
394 | |
395 of.valid = clcf->open_file_cache_valid; | |
396 of.min_uses = clcf->open_file_cache_min_uses; | |
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397 of.test_dir = 1; |
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398 of.test_only = 1; |
2072 | 399 of.errors = clcf->open_file_cache_errors; |
400 of.events = clcf->open_file_cache_events; | |
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401 |
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402 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
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403 /* simulate successful logging */ |
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404 return len; |
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405 } |
2072 | 406 |
407 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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408 != NGX_OK) |
2072 | 409 { |
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410 if (of.err == 0) { |
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411 /* simulate successful logging */ |
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412 return len; |
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413 } |
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414 |
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415 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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416 "testing \"%s\" existence failed", path.data); |
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417 |
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418 /* simulate successful logging */ |
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419 return len; |
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420 } |
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421 |
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422 if (!of.is_dir) { |
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423 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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424 "testing \"%s\" existence failed", path.data); |
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425 |
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426 /* simulate successful logging */ |
2072 | 427 return len; |
428 } | |
429 } | |
430 | |
431 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
432 script->values->elts) | |
433 == NULL) | |
434 { | |
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435 /* simulate successful logging */ |
2072 | 436 return len; |
437 } | |
438 | |
439 log.data[log.len - 1] = '\0'; | |
440 *name = log.data; | |
441 | |
442 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
443 "http log \"%s\"", log.data); | |
444 | |
445 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
446 | |
447 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
448 | |
449 of.log = 1; | |
450 of.valid = llcf->open_file_cache_valid; | |
451 of.min_uses = llcf->open_file_cache_min_uses; | |
2277 | 452 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
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453 |
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454 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
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455 /* simulate successful logging */ |
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456 return len; |
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457 } |
2072 | 458 |
459 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
460 != NGX_OK) | |
461 { | |
462 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
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463 "%s \"%s\" failed", of.failed, log.data); |
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464 /* simulate successful logging */ |
2077 | 465 return len; |
2072 | 466 } |
467 | |
468 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
469 "http log #%d", of.fd); | |
470 | |
471 n = ngx_write_fd(of.fd, buf, len); | |
472 | |
473 return n; | |
474 } | |
475 | |
476 | |
497 | 477 static u_char * |
478 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
479 ngx_http_log_op_t *op) | |
479 | 480 { |
481 size_t len; | |
482 uintptr_t data; | |
483 | |
484 len = op->len; | |
485 data = op->data; | |
486 | |
487 while (len--) { | |
488 *buf++ = (u_char) (data & 0xff); | |
489 data >>= 8; | |
490 } | |
491 | |
492 return buf; | |
493 } | |
494 | |
495 | |
497 | 496 static u_char * |
497 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
498 ngx_http_log_op_t *op) | |
479 | 499 { |
500 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
501 } | |
502 | |
503 | |
497 | 504 static u_char * |
505 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
506 ngx_http_log_op_t *op) | |
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507 { |
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508 return ngx_sprintf(buf, "%uA", r->connection->number); |
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509 } |
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510 |
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511 |
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512 static u_char * |
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513 ngx_http_log_connection_requests(ngx_http_request_t *r, u_char *buf, |
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514 ngx_http_log_op_t *op) |
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515 { |
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516 return ngx_sprintf(buf, "%ui", r->connection->requests); |
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517 } |
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518 |
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519 |
497 | 520 static u_char * |
521 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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522 { |
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523 if (r->pipeline) { |
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524 *buf = 'p'; |
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525 } else { |
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526 *buf = '.'; |
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527 } |
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528 |
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529 return buf + 1; |
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530 } |
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531 |
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532 |
497 | 533 static u_char * |
534 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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535 { |
178
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536 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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|
537 ngx_cached_http_log_time.len); |
176
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538 } |
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539 |
3873 | 540 static u_char * |
541 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
542 { | |
543 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
544 ngx_cached_http_log_iso8601.len); | |
545 } | |
176
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546 |
497 | 547 static u_char * |
548 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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549 { |
563 | 550 ngx_time_t *tp; |
409
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551 |
563 | 552 tp = ngx_timeofday(); |
409
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553 |
563 | 554 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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555 } |
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556 |
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557 |
497 | 558 static u_char * |
559 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
560 ngx_http_log_op_t *op) | |
561 { | |
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562 ngx_time_t *tp; |
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563 ngx_msec_int_t ms; |
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564 |
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565 tp = ngx_timeofday(); |
497 | 566 |
1640 | 567 ms = (ngx_msec_int_t) |
568 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
3515 | 569 ms = ngx_max(ms, 0); |
497 | 570 |
1179
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571 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
497 | 572 } |
573 | |
574 | |
575 static u_char * | |
576 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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577 { |
3370
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578 ngx_uint_t status; |
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579 |
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580 if (r->err_status) { |
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|
581 status = r->err_status; |
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582 |
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|
583 } else if (r->headers_out.status) { |
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584 status = r->headers_out.status; |
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585 |
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|
586 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
4685
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|
587 status = 9; |
3370
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|
588 |
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589 } else { |
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590 status = 0; |
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591 } |
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|
592 |
4637
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Zero padded the returned and logged HTTP status code, and fixed possible
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|
593 return ngx_sprintf(buf, "%03ui", status); |
176
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594 } |
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595 |
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596 |
497 | 597 static u_char * |
573 | 598 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
599 ngx_http_log_op_t *op) | |
176
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600 { |
455 | 601 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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602 } |
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603 |
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604 |
1271 | 605 /* |
606 * although there is a real $body_bytes_sent variable, | |
607 * this log operation code function is more optimized for logging | |
608 */ | |
609 | |
497 | 610 static u_char * |
577 | 611 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 612 ngx_http_log_op_t *op) |
210
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613 { |
497 | 614 off_t length; |
615 | |
616 length = r->connection->sent - r->header_size; | |
617 | |
618 if (length > 0) { | |
619 return ngx_sprintf(buf, "%O", length); | |
620 } | |
621 | |
622 *buf = '0'; | |
623 | |
624 return buf + 1; | |
210
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625 } |
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626 |
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627 |
497 | 628 static u_char * |
629 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
630 ngx_http_log_op_t *op) | |
475 | 631 { |
663 | 632 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 633 } |
634 | |
635 | |
497 | 636 static ngx_int_t |
501 | 637 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
638 ngx_str_t *value) | |
639 { | |
509 | 640 ngx_int_t index; |
501 | 641 |
509 | 642 index = ngx_http_get_variable_index(cf, value); |
643 if (index == NGX_ERROR) { | |
501 | 644 return NGX_ERROR; |
645 } | |
646 | |
647 op->len = 0; | |
648 op->getlen = ngx_http_log_variable_getlen; | |
649 op->run = ngx_http_log_variable; | |
509 | 650 op->data = index; |
501 | 651 |
652 return NGX_OK; | |
653 } | |
654 | |
655 | |
656 static size_t | |
657 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
658 { | |
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659 uintptr_t len; |
501 | 660 ngx_http_variable_value_t *value; |
661 | |
662 value = ngx_http_get_indexed_variable(r, data); | |
663 | |
573 | 664 if (value == NULL || value->not_found) { |
501 | 665 return 1; |
666 } | |
667 | |
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668 len = ngx_http_log_escape(NULL, value->data, value->len); |
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669 |
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670 value->escape = len ? 1 : 0; |
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671 |
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672 return value->len + len * 3; |
501 | 673 } |
674 | |
675 | |
676 static u_char * | |
677 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
678 { | |
679 ngx_http_variable_value_t *value; | |
680 | |
681 value = ngx_http_get_indexed_variable(r, op->data); | |
682 | |
573 | 683 if (value == NULL || value->not_found) { |
501 | 684 *buf = '-'; |
685 return buf + 1; | |
686 } | |
687 | |
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688 if (value->escape == 0) { |
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689 return ngx_cpymem(buf, value->data, value->len); |
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690 |
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691 } else { |
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692 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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693 } |
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694 } |
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695 |
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696 |
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697 static uintptr_t |
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698 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
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699 { |
3275 | 700 ngx_uint_t n; |
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701 static u_char hex[] = "0123456789ABCDEF"; |
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702 |
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703 static uint32_t escape[] = { |
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704 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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705 |
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706 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
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707 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
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708 |
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709 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
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710 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
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711 |
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712 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
4191
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713 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
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714 |
4191
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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 */ |
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Improved access log escaping to better protect other software.
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717 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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|
718 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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719 }; |
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720 |
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721 |
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722 if (dst == NULL) { |
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723 |
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724 /* find the number of the characters to be escaped */ |
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725 |
3115 | 726 n = 0; |
2008
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727 |
3275 | 728 while (size) { |
2008
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729 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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730 n++; |
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731 } |
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732 src++; |
3275 | 733 size--; |
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734 } |
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735 |
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736 return (uintptr_t) n; |
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737 } |
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738 |
3275 | 739 while (size) { |
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740 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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741 *dst++ = '\\'; |
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742 *dst++ = 'x'; |
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743 *dst++ = hex[*src >> 4]; |
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744 *dst++ = hex[*src & 0xf]; |
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745 src++; |
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746 |
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747 } else { |
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748 *dst++ = *src++; |
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749 } |
3275 | 750 size--; |
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751 } |
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752 |
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753 return (uintptr_t) dst; |
501 | 754 } |
755 | |
756 | |
497 | 757 static void * |
758 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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759 { |
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760 ngx_http_log_main_conf_t *conf; |
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761 |
573 | 762 ngx_http_log_fmt_t *fmt; |
176
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763 |
501 | 764 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
765 if (conf == NULL) { | |
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766 return NULL; |
176
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767 } |
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768 |
497 | 769 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 770 != NGX_OK) |
497 | 771 { |
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772 return NULL; |
497 | 773 } |
176
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774 |
573 | 775 fmt = ngx_array_push(&conf->formats); |
776 if (fmt == NULL) { | |
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777 return NULL; |
176
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778 } |
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779 |
3516
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780 ngx_str_set(&fmt->name, "combined"); |
176
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781 |
2261 | 782 fmt->flushes = NULL; |
783 | |
573 | 784 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
785 if (fmt->ops == NULL) { | |
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786 return NULL; |
176
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787 } |
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788 |
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789 return conf; |
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790 } |
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791 |
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792 |
497 | 793 static void * |
794 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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795 { |
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796 ngx_http_log_loc_conf_t *conf; |
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797 |
501 | 798 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
799 if (conf == NULL) { | |
2912
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800 return NULL; |
427
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801 } |
99
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|
802 |
2072 | 803 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
804 | |
99
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805 return conf; |
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806 } |
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|
807 |
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|
808 |
497 | 809 static char * |
810 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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811 { |
176
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812 ngx_http_log_loc_conf_t *prev = parent; |
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813 ngx_http_log_loc_conf_t *conf = child; |
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814 |
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|
815 ngx_http_log_t *log; |
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diff
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|
816 ngx_http_log_fmt_t *fmt; |
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817 ngx_http_log_main_conf_t *lmcf; |
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818 |
2072 | 819 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
820 | |
821 conf->open_file_cache = prev->open_file_cache; | |
822 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
823 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
824 | |
825 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
826 conf->open_file_cache = NULL; | |
827 } | |
828 } | |
829 | |
1074 | 830 if (conf->logs || conf->off) { |
831 return NGX_CONF_OK; | |
832 } | |
427
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415
diff
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|
833 |
2078
9acbc5e7bcbd
fix variable access_log merging
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diff
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834 conf->logs = prev->logs; |
9acbc5e7bcbd
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835 conf->off = prev->off; |
176
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836 |
1074 | 837 if (conf->logs || conf->off) { |
838 return NGX_CONF_OK; | |
839 } | |
99
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|
840 |
1074 | 841 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
842 if (conf->logs == NULL) { | |
843 return NGX_CONF_ERROR; | |
844 } | |
176
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845 |
1074 | 846 log = ngx_array_push(conf->logs); |
847 if (log == NULL) { | |
848 return NGX_CONF_ERROR; | |
849 } | |
176
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850 |
1074 | 851 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
852 if (log->file == NULL) { | |
853 return NGX_CONF_ERROR; | |
854 } | |
176
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855 |
2080
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NULL script in default access_log
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diff
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|
856 log->script = NULL; |
1074 | 857 log->disk_full_time = 0; |
858 log->error_log_time = 0; | |
427
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|
859 |
1074 | 860 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
861 fmt = lmcf->formats.elts; | |
862 | |
863 /* the default "combined" format */ | |
2261 | 864 log->format = &fmt[0]; |
1074 | 865 lmcf->combined_used = 1; |
99
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diff
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|
866 |
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|
867 return NGX_CONF_OK; |
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868 } |
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diff
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|
869 |
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diff
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|
870 |
497 | 871 static char * |
872 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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873 { |
176
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|
874 ngx_http_log_loc_conf_t *llcf = conf; |
99
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|
875 |
2072 | 876 ssize_t buf; |
877 ngx_uint_t i, n; | |
878 ngx_str_t *value, name; | |
879 ngx_http_log_t *log; | |
880 ngx_http_log_fmt_t *fmt; | |
881 ngx_http_log_main_conf_t *lmcf; | |
882 ngx_http_script_compile_t sc; | |
176
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|
883 |
427
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diff
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|
884 value = cf->args->elts; |
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diff
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|
885 |
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diff
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886 if (ngx_strcmp(value[1].data, "off") == 0) { |
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diff
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|
887 llcf->off = 1; |
3038
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|
888 if (cf->args->nelts == 2) { |
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diff
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|
889 return NGX_CONF_OK; |
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|
890 } |
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strict testing "access_log off"
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diff
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|
891 |
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diff
changeset
|
892 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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diff
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|
893 "invalid parameter \"%V\"", &value[2]); |
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2912
diff
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|
894 return NGX_CONF_ERROR; |
427
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diff
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|
895 } |
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|
896 |
176
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|
897 if (llcf->logs == NULL) { |
427
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diff
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|
898 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
0d08eabe5c7b
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diff
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|
899 if (llcf->logs == NULL) { |
176
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|
900 return NGX_CONF_ERROR; |
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diff
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|
901 } |
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|
902 } |
99
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diff
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|
903 |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
904 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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|
905 |
501 | 906 log = ngx_array_push(llcf->logs); |
907 if (log == NULL) { | |
176
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|
908 return NGX_CONF_ERROR; |
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909 } |
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|
910 |
2072 | 911 ngx_memzero(log, sizeof(ngx_http_log_t)); |
912 | |
913 n = ngx_http_script_variables_count(&value[1]); | |
914 | |
915 if (n == 0) { | |
916 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
917 if (log->file == NULL) { | |
918 return NGX_CONF_ERROR; | |
919 } | |
920 | |
921 } else { | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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|
922 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 923 return NGX_CONF_ERROR; |
924 } | |
925 | |
926 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
927 if (log->script == NULL) { | |
928 return NGX_CONF_ERROR; | |
929 } | |
930 | |
931 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
932 | |
933 sc.cf = cf; | |
934 sc.source = &value[1]; | |
935 sc.lengths = &log->script->lengths; | |
936 sc.values = &log->script->values; | |
937 sc.variables = n; | |
938 sc.complete_lengths = 1; | |
939 sc.complete_values = 1; | |
940 | |
941 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
942 return NGX_CONF_ERROR; | |
943 } | |
176
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944 } |
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diff
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|
945 |
571 | 946 if (cf->args->nelts >= 3) { |
176
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diff
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|
947 name = value[2]; |
581 | 948 |
949 if (ngx_strcmp(name.data, "combined") == 0) { | |
950 lmcf->combined_used = 1; | |
951 } | |
952 | |
176
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diff
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|
953 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
954 ngx_str_set(&name, "combined"); |
573 | 955 lmcf->combined_used = 1; |
176
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|
956 } |
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diff
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|
957 |
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diff
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|
958 fmt = lmcf->formats.elts; |
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diff
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|
959 for (i = 0; i < lmcf->formats.nelts; i++) { |
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diff
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|
960 if (fmt[i].name.len == name.len |
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|
961 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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diff
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|
962 { |
2261 | 963 log->format = &fmt[i]; |
571 | 964 goto buffer; |
176
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|
965 } |
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diff
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|
966 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
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parents:
99
diff
changeset
|
967 |
487 | 968 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
969 "unknown log format \"%V\"", &name); | |
571 | 970 return NGX_CONF_ERROR; |
487 | 971 |
571 | 972 buffer: |
973 | |
974 if (cf->args->nelts == 4) { | |
975 if (ngx_strncmp(value[3].data, "buffer=", 7) != 0) { | |
976 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
977 "invalid parameter \"%V\"", &value[3]); | |
978 return NGX_CONF_ERROR; | |
979 } | |
980 | |
2072 | 981 if (log->script) { |
982 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
|
983 "buffered logs cannot have variables in name"); |
2072 | 984 return NGX_CONF_ERROR; |
985 } | |
986 | |
571 | 987 name.len = value[3].len - 7; |
988 name.data = value[3].data + 7; | |
989 | |
990 buf = ngx_parse_size(&name); | |
991 | |
992 if (buf == NGX_ERROR) { | |
993 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
|
994 "invalid buffer value \"%V\"", &name); |
571 | 995 return NGX_CONF_ERROR; |
996 } | |
997 | |
998 if (log->file->buffer && log->file->last - log->file->pos != buf) { | |
999 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1000 "access_log \"%V\" already defined " | |
1001 "with different buffer size", &value[1]); | |
1002 return NGX_CONF_ERROR; | |
1003 } | |
1004 | |
1005 log->file->buffer = ngx_palloc(cf->pool, buf); | |
1006 if (log->file->buffer == NULL) { | |
1007 return NGX_CONF_ERROR; | |
1008 } | |
1009 | |
1010 log->file->pos = log->file->buffer; | |
1011 log->file->last = log->file->buffer + buf; | |
1012 } | |
1013 | |
1014 return NGX_CONF_OK; | |
99
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1015 } |
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1016 |
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1017 |
497 | 1018 static char * |
1019 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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1020 { |
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1021 ngx_http_log_main_conf_t *lmcf = conf; |
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1022 |
573 | 1023 ngx_str_t *value; |
1024 ngx_uint_t i; | |
1025 ngx_http_log_fmt_t *fmt; | |
176
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1026 |
4327
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1027 if (cf->cmd_type != NGX_HTTP_MAIN_CONF) { |
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1028 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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- Improved error message when parsing of the "buffer" parameter of the
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|
1029 "the \"log_format\" directive may be used " |
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- Improved error message when parsing of the "buffer" parameter of the
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|
1030 "only on \"http\" level"); |
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|
1031 } |
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1032 |
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1033 value = cf->args->elts; |
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1034 |
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1035 fmt = lmcf->formats.elts; |
573 | 1036 for (i = 0; i < lmcf->formats.nelts; i++) { |
1037 if (fmt[i].name.len == value[1].len | |
1038 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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1039 { |
2036 | 1040 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1041 "duplicate \"log_format\" name \"%V\"", | |
1042 &value[1]); | |
1043 return NGX_CONF_ERROR; | |
176
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1044 } |
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1045 } |
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1046 |
501 | 1047 fmt = ngx_array_push(&lmcf->formats); |
1048 if (fmt == NULL) { | |
176
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1049 return NGX_CONF_ERROR; |
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1050 } |
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1051 |
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1052 fmt->name = value[1]; |
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1053 |
2261 | 1054 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1055 if (fmt->flushes == NULL) { | |
1056 return NGX_CONF_ERROR; | |
1057 } | |
1058 | |
573 | 1059 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1060 if (fmt->ops == NULL) { |
176
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1061 return NGX_CONF_ERROR; |
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1062 } |
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1063 |
2261 | 1064 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
573 | 1065 } |
1066 | |
176
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1067 |
573 | 1068 static char * |
2261 | 1069 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
1070 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
573 | 1071 { |
880 | 1072 u_char *data, *p, ch; |
1073 size_t i, len; | |
1074 ngx_str_t *value, var; | |
2261 | 1075 ngx_int_t *flush; |
880 | 1076 ngx_uint_t bracket; |
1077 ngx_http_log_op_t *op; | |
1078 ngx_http_log_var_t *v; | |
573 | 1079 |
1080 value = args->elts; | |
1081 | |
1082 for ( /* void */ ; s < args->nelts; s++) { | |
176
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1083 |
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1084 i = 0; |
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1085 |
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1086 while (i < value[s].len) { |
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1087 |
573 | 1088 op = ngx_array_push(ops); |
501 | 1089 if (op == NULL) { |
176
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1090 return NGX_CONF_ERROR; |
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1091 } |
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1092 |
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1093 data = &value[s].data[i]; |
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|
1094 |
880 | 1095 if (value[s].data[i] == '$') { |
569 | 1096 |
1097 if (++i == value[s].len) { | |
1098 goto invalid; | |
1099 } | |
1100 | |
1101 if (value[s].data[i] == '{') { | |
1102 bracket = 1; | |
1103 | |
1104 if (++i == value[s].len) { | |
1105 goto invalid; | |
1106 } | |
1107 | |
1108 var.data = &value[s].data[i]; | |
1109 | |
1110 } else { | |
1111 bracket = 0; | |
1112 var.data = &value[s].data[i]; | |
1113 } | |
1114 | |
1115 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1116 ch = value[s].data[i]; | |
1117 | |
1118 if (ch == '}' && bracket) { | |
1119 i++; | |
1120 bracket = 0; | |
1121 break; | |
1122 } | |
1123 | |
1124 if ((ch >= 'A' && ch <= 'Z') | |
1125 || (ch >= 'a' && ch <= 'z') | |
1126 || (ch >= '0' && ch <= '9') | |
1127 || ch == '_') | |
1128 { | |
1129 continue; | |
1130 } | |
1131 | |
176
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|
1132 break; |
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1133 } |
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|
1134 |
569 | 1135 if (bracket) { |
1136 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1137 "the closing bracket in \"%V\" " | |
1138 "variable is missing", &var); | |
1139 return NGX_CONF_ERROR; | |
1140 } | |
1141 | |
1142 if (var.len == 0) { | |
1143 goto invalid; | |
1144 } | |
1145 | |
577 | 1146 if (ngx_strncmp(var.data, "apache_bytes_sent", 17) == 0) { |
1147 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1148 "use \"$body_bytes_sent\" instead of " | |
1149 "\"$apache_bytes_sent\""); | |
1150 } | |
1151 | |
573 | 1152 for (v = ngx_http_log_vars; v->name.len; v++) { |
1153 | |
1154 if (v->name.len == var.len | |
1155 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1156 { | |
1157 op->len = v->len; | |
1158 op->getlen = NULL; | |
1159 op->run = v->run; | |
1160 op->data = 0; | |
1161 | |
1162 goto found; | |
1163 } | |
1164 } | |
1165 | |
569 | 1166 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1167 return NGX_CONF_ERROR; | |
1168 } | |
1169 | |
2261 | 1170 if (flushes) { |
1171 | |
1172 flush = ngx_array_push(flushes); | |
1173 if (flush == NULL) { | |
1174 return NGX_CONF_ERROR; | |
1175 } | |
1176 | |
1177 *flush = op->data; /* variable index */ | |
1178 } | |
1179 | |
573 | 1180 found: |
1181 | |
1182 continue; | |
1183 } | |
1184 | |
1185 i++; | |
176
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|
1186 |
880 | 1187 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1188 i++; |
1189 } | |
176
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|
1190 |
573 | 1191 len = &value[s].data[i] - data; |
176
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|
1192 |
573 | 1193 if (len) { |
176
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|
1194 |
573 | 1195 op->len = len; |
1196 op->getlen = NULL; | |
176
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|
1197 |
573 | 1198 if (len <= sizeof(uintptr_t)) { |
1199 op->run = ngx_http_log_copy_short; | |
1200 op->data = 0; | |
176
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|
1201 |
573 | 1202 while (len--) { |
1203 op->data <<= 8; | |
1204 op->data |= data[len]; | |
1205 } | |
1206 | |
1207 } else { | |
1208 op->run = ngx_http_log_copy_long; | |
176
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|
1209 |
2049 | 1210 p = ngx_pnalloc(cf->pool, len); |
573 | 1211 if (p == NULL) { |
1212 return NGX_CONF_ERROR; | |
1213 } | |
176
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1214 |
573 | 1215 ngx_memcpy(p, data, len); |
1216 op->data = (uintptr_t) p; | |
176
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1217 } |
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1218 } |
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1219 } |
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1220 } |
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1221 |
569 | 1222 return NGX_CONF_OK; |
1223 | |
1224 invalid: | |
1225 | |
1226 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1227 | |
1228 return NGX_CONF_ERROR; | |
1229 } | |
1230 | |
176
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1231 |
2072 | 1232 static char * |
1233 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1234 { | |
1235 ngx_http_log_loc_conf_t *llcf = conf; | |
1236 | |
1237 time_t inactive, valid; | |
1238 ngx_str_t *value, s; | |
1239 ngx_int_t max, min_uses; | |
1240 ngx_uint_t i; | |
1241 | |
1242 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1243 return "is duplicate"; | |
1244 } | |
1245 | |
1246 value = cf->args->elts; | |
1247 | |
1248 max = 0; | |
1249 inactive = 10; | |
1250 valid = 60; | |
1251 min_uses = 1; | |
1252 | |
1253 for (i = 1; i < cf->args->nelts; i++) { | |
1254 | |
1255 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1256 | |
1257 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1258 if (max == NGX_ERROR) { | |
1259 goto failed; | |
1260 } | |
1261 | |
1262 continue; | |
1263 } | |
1264 | |
1265 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1266 | |
1267 s.len = value[i].len - 9; | |
1268 s.data = value[i].data + 9; | |
1269 | |
1270 inactive = ngx_parse_time(&s, 1); | |
4474 | 1271 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1272 goto failed; |
1273 } | |
1274 | |
1275 continue; | |
1276 } | |
1277 | |
1278 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1279 | |
1280 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1281 if (min_uses == NGX_ERROR) { | |
1282 goto failed; | |
1283 } | |
1284 | |
1285 continue; | |
1286 } | |
1287 | |
1288 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1289 | |
1290 s.len = value[i].len - 6; | |
1291 s.data = value[i].data + 6; | |
1292 | |
1293 valid = ngx_parse_time(&s, 1); | |
4474 | 1294 if (valid == (time_t) NGX_ERROR) { |
2072 | 1295 goto failed; |
1296 } | |
1297 | |
1298 continue; | |
1299 } | |
1300 | |
1301 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1302 | |
1303 llcf->open_file_cache = NULL; | |
1304 | |
1305 continue; | |
1306 } | |
1307 | |
1308 failed: | |
1309 | |
1310 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1311 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1312 &value[i]); | |
1313 return NGX_CONF_ERROR; | |
1314 } | |
1315 | |
1316 if (llcf->open_file_cache == NULL) { | |
1317 return NGX_CONF_OK; | |
1318 } | |
1319 | |
1320 if (max == 0) { | |
1321 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1322 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1323 return NGX_CONF_ERROR; | |
1324 } | |
1325 | |
1326 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1327 | |
1328 if (llcf->open_file_cache) { | |
1329 | |
1330 llcf->open_file_cache_valid = valid; | |
1331 llcf->open_file_cache_min_uses = min_uses; | |
1332 | |
1333 return NGX_CONF_OK; | |
1334 } | |
1335 | |
1336 return NGX_CONF_ERROR; | |
1337 } | |
1338 | |
1339 | |
569 | 1340 static ngx_int_t |
573 | 1341 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1342 { |
573 | 1343 ngx_str_t *value; |
1344 ngx_array_t a; | |
581 | 1345 ngx_http_handler_pt *h; |
573 | 1346 ngx_http_log_fmt_t *fmt; |
1347 ngx_http_log_main_conf_t *lmcf; | |
569 | 1348 ngx_http_core_main_conf_t *cmcf; |
1349 | |
573 | 1350 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1351 | |
1352 if (lmcf->combined_used) { | |
1353 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1354 return NGX_ERROR; | |
1355 } | |
1356 | |
1357 value = ngx_array_push(&a); | |
1358 if (value == NULL) { | |
1359 return NGX_ERROR; | |
1360 } | |
1361 | |
1362 *value = ngx_http_combined_fmt; | |
1363 fmt = lmcf->formats.elts; | |
1364 | |
2261 | 1365 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
573 | 1366 != NGX_CONF_OK) |
1367 { | |
1368 return NGX_ERROR; | |
1369 } | |
1370 } | |
1371 | |
1372 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1373 |
581 | 1374 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1375 if (h == NULL) { | |
1376 return NGX_ERROR; | |
1377 } | |
1378 | |
1379 *h = ngx_http_log_handler; | |
569 | 1380 |
1381 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
|
1382 } |