Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 2080:a24c7009de0b
NULL script in default access_log
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 01 Jul 2008 06:26:48 +0000 |
parents | 9acbc5e7bcbd |
children | c8039b26a949 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 #include <nginx.h> |
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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; | |
32 ngx_array_t *ops; /* array of ngx_http_log_op_t */ | |
33 } ngx_http_log_fmt_t; | |
34 | |
657 | 35 |
573 | 36 typedef struct { |
37 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
38 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
39 } ngx_http_log_main_conf_t; | |
40 | |
657 | 41 |
573 | 42 typedef struct { |
2072 | 43 ngx_array_t *lengths; |
44 ngx_array_t *values; | |
45 } ngx_http_log_script_t; | |
46 | |
47 | |
48 typedef struct { | |
573 | 49 ngx_open_file_t *file; |
2072 | 50 ngx_http_log_script_t *script; |
633 | 51 time_t disk_full_time; |
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52 time_t error_log_time; |
573 | 53 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
54 } ngx_http_log_t; | |
55 | |
657 | 56 |
573 | 57 typedef struct { |
58 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
2072 | 59 |
60 ngx_open_file_cache_t *open_file_cache; | |
61 time_t open_file_cache_valid; | |
62 ngx_uint_t open_file_cache_min_uses; | |
63 | |
573 | 64 ngx_uint_t off; /* unsigned off:1 */ |
65 } ngx_http_log_loc_conf_t; | |
66 | |
67 | |
68 typedef struct { | |
69 ngx_str_t name; | |
70 size_t len; | |
71 ngx_http_log_op_run_pt run; | |
72 } ngx_http_log_var_t; | |
73 | |
74 | |
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75 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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76 u_char *buf, size_t len); |
2072 | 77 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
78 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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79 |
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80 static u_char *ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, |
497 | 81 ngx_http_log_op_t *op); |
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82 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 83 ngx_http_log_op_t *op); |
290
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84 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 85 ngx_http_log_op_t *op); |
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86 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 87 ngx_http_log_op_t *op); |
88 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
89 ngx_http_log_op_t *op); | |
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90 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 91 ngx_http_log_op_t *op); |
573 | 92 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 93 ngx_http_log_op_t *op); |
577 | 94 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
573 | 95 u_char *buf, ngx_http_log_op_t *op); |
475 | 96 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 97 ngx_http_log_op_t *op); |
479 | 98 |
501 | 99 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
100 ngx_http_log_op_t *op, ngx_str_t *value); | |
101 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
102 uintptr_t data); | |
103 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
104 ngx_http_log_op_t *op); | |
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105 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
501 | 106 |
107 | |
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108 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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109 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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110 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 111 void *child); |
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112 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 113 void *conf); |
176
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114 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 115 void *conf); |
573 | 116 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
117 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); | |
2072 | 118 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
119 void *conf); | |
573 | 120 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
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121 |
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122 |
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123 static ngx_command_t ngx_http_log_commands[] = { |
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124 |
497 | 125 { ngx_string("log_format"), |
126 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
127 ngx_http_log_set_format, | |
128 NGX_HTTP_MAIN_CONF_OFFSET, | |
129 0, | |
130 NULL }, | |
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131 |
497 | 132 { ngx_string("access_log"), |
645 | 133 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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134 |NGX_HTTP_LMT_CONF|NGX_CONF_TAKE123, |
497 | 135 ngx_http_log_set_log, |
136 NGX_HTTP_LOC_CONF_OFFSET, | |
137 0, | |
138 NULL }, | |
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139 |
2072 | 140 { ngx_string("open_log_file_cache"), |
141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
142 ngx_http_log_open_file_cache, | |
143 NGX_HTTP_LOC_CONF_OFFSET, | |
144 0, | |
145 NULL }, | |
146 | |
497 | 147 ngx_null_command |
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148 }; |
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149 |
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150 |
667 | 151 static ngx_http_module_t ngx_http_log_module_ctx = { |
880 | 152 NULL, /* preconfiguration */ |
573 | 153 ngx_http_log_init, /* postconfiguration */ |
177
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154 |
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155 ngx_http_log_create_main_conf, /* create main configuration */ |
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156 NULL, /* init main configuration */ |
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157 |
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158 NULL, /* create server configuration */ |
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159 NULL, /* merge server configuration */ |
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160 |
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161 ngx_http_log_create_loc_conf, /* create location configration */ |
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162 ngx_http_log_merge_loc_conf /* merge location configration */ |
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163 }; |
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164 |
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165 |
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166 ngx_module_t ngx_http_log_module = { |
509 | 167 NGX_MODULE_V1, |
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168 &ngx_http_log_module_ctx, /* module context */ |
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169 ngx_http_log_commands, /* module directives */ |
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170 NGX_HTTP_MODULE, /* module type */ |
541 | 171 NULL, /* init master */ |
573 | 172 NULL, /* init module */ |
541 | 173 NULL, /* init process */ |
174 NULL, /* init thread */ | |
175 NULL, /* exit thread */ | |
176 NULL, /* exit process */ | |
177 NULL, /* exit master */ | |
178 NGX_MODULE_V1_PADDING | |
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179 }; |
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180 |
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181 |
1074 | 182 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
573 | 183 |
184 | |
185 static ngx_str_t ngx_http_combined_fmt = | |
581 | 186 ngx_string("$remote_addr - $remote_user [$time_local] " |
577 | 187 "\"$request\" $status $body_bytes_sent " |
573 | 188 "\"$http_referer\" \"$http_user_agent\""); |
119
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190 |
573 | 191 static ngx_http_log_var_t ngx_http_log_vars[] = { |
192 { ngx_string("connection"), NGX_ATOMIC_T_LEN, ngx_http_log_connection }, | |
193 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
581 | 194 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
573 | 195 ngx_http_log_time }, |
196 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, | |
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197 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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198 ngx_http_log_request_time }, |
573 | 199 { ngx_string("status"), 3, ngx_http_log_status }, |
200 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, | |
577 | 201 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
202 ngx_http_log_body_bytes_sent }, | |
573 | 203 { ngx_string("apache_bytes_sent"), NGX_OFF_T_LEN, |
577 | 204 ngx_http_log_body_bytes_sent }, |
573 | 205 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
206 ngx_http_log_request_length }, | |
207 | |
208 { ngx_null_string, 0, NULL } | |
209 }; | |
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211 |
497 | 212 ngx_int_t |
213 ngx_http_log_handler(ngx_http_request_t *r) | |
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214 { |
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215 u_char *line, *p; |
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216 size_t len; |
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217 ngx_uint_t i, l; |
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218 ngx_http_log_t *log; |
571 | 219 ngx_open_file_t *file; |
176
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220 ngx_http_log_op_t *op; |
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221 ngx_http_log_loc_conf_t *lcf; |
26
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222 |
210
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223 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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224 "http log handler"); |
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225 |
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226 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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227 |
427
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228 if (lcf->off) { |
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229 return NGX_OK; |
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230 } |
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231 |
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232 log = lcf->logs->elts; |
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233 for (l = 0; l < lcf->logs->nelts; l++) { |
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234 |
633 | 235 if (ngx_time() == log[l].disk_full_time) { |
236 | |
237 /* | |
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238 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 239 * may block process for much longer time than writing to non-full |
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240 * filesystem, so we skip writing to a log for one second |
633 | 241 */ |
242 | |
243 continue; | |
244 } | |
245 | |
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246 len = 0; |
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247 op = log[l].ops->elts; |
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248 for (i = 0; i < log[l].ops->nelts; i++) { |
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249 if (op[i].len == 0) { |
479 | 250 len += op[i].getlen(r, op[i].data); |
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251 |
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252 } else { |
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253 len += op[i].len; |
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254 } |
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255 } |
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256 |
571 | 257 len += NGX_LINEFEED_SIZE; |
258 | |
259 file = log[l].file; | |
260 | |
2072 | 261 if (file && file->buffer) { |
571 | 262 |
263 if (len > (size_t) (file->last - file->pos)) { | |
264 | |
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265 ngx_http_log_write(r, &log[l], file->buffer, |
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266 file->pos - file->buffer); |
571 | 267 |
268 file->pos = file->buffer; | |
269 } | |
270 | |
271 if (len <= (size_t) (file->last - file->pos)) { | |
272 | |
273 p = file->pos; | |
274 | |
275 for (i = 0; i < log[l].ops->nelts; i++) { | |
276 p = op[i].run(r, p, &op[i]); | |
277 } | |
278 | |
279 ngx_linefeed(p); | |
280 | |
281 file->pos = p; | |
282 | |
283 continue; | |
284 } | |
285 } | |
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286 |
2049 | 287 line = ngx_pnalloc(r->pool, len); |
501 | 288 if (line == NULL) { |
473 | 289 return NGX_ERROR; |
290 } | |
291 | |
176
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292 p = line; |
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293 |
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294 for (i = 0; i < log[l].ops->nelts; i++) { |
479 | 295 p = op[i].run(r, p, &op[i]); |
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296 } |
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297 |
571 | 298 ngx_linefeed(p); |
299 | |
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300 ngx_http_log_write(r, &log[l], line, p - line); |
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301 } |
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302 |
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303 return NGX_OK; |
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304 } |
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305 |
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306 |
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307 static void |
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308 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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309 size_t len) |
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310 { |
2072 | 311 u_char *name; |
312 time_t now; | |
313 ssize_t n; | |
314 ngx_err_t err; | |
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315 |
2072 | 316 if (log->script == NULL) { |
317 name = log->file->name.data; | |
318 n = ngx_write_fd(log->file->fd, buf, len); | |
319 | |
320 } else { | |
321 name = NULL; | |
322 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
323 } | |
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324 |
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325 if (n == (ssize_t) len) { |
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326 return; |
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327 } |
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328 |
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329 now = ngx_time(); |
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330 |
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331 if (n == -1) { |
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332 err = ngx_errno; |
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333 |
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334 if (err == NGX_ENOSPC) { |
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335 log->disk_full_time = now; |
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336 } |
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337 |
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338 if (now - log->error_log_time > 59) { |
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339 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 340 ngx_write_fd_n " to \"%s\" failed", name); |
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341 |
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342 log->error_log_time = now; |
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343 } |
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344 |
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345 return; |
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346 } |
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347 |
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348 if (now - log->error_log_time > 59) { |
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349 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 350 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
351 name, n, len); | |
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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 |
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357 |
2072 | 358 static ssize_t |
359 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
360 u_char **name, u_char *buf, size_t len) | |
361 { | |
362 size_t root; | |
363 ssize_t n; | |
364 ngx_str_t log, path; | |
365 ngx_open_file_info_t of; | |
366 ngx_http_log_loc_conf_t *llcf; | |
367 ngx_http_core_loc_conf_t *clcf; | |
368 | |
369 if (r->err_status == NGX_HTTP_NOT_FOUND) { | |
370 | |
371 /* test root directory existance */ | |
372 | |
373 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
374 /* simulate successfull logging */ | |
375 return len; | |
376 } | |
377 | |
378 path.data[root] = '\0'; | |
379 | |
380 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
381 | |
382 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
383 | |
384 of.valid = clcf->open_file_cache_valid; | |
385 of.min_uses = clcf->open_file_cache_min_uses; | |
386 of.errors = clcf->open_file_cache_errors; | |
387 of.events = clcf->open_file_cache_events; | |
388 | |
389 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
390 != NGX_OK | |
391 || !of.is_dir) | |
392 { | |
393 /* no root directory: simulate successfull logging */ | |
394 return len; | |
395 } | |
396 } | |
397 | |
398 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
399 script->values->elts) | |
400 == NULL) | |
401 { | |
402 /* simulate successfull logging */ | |
403 return len; | |
404 } | |
405 | |
406 log.data[log.len - 1] = '\0'; | |
407 *name = log.data; | |
408 | |
409 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
410 "http log \"%s\"", log.data); | |
411 | |
412 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
413 | |
414 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
415 | |
416 of.log = 1; | |
417 of.valid = llcf->open_file_cache_valid; | |
418 of.min_uses = llcf->open_file_cache_min_uses; | |
419 | |
420 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
421 != NGX_OK) | |
422 { | |
423 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
424 ngx_open_file_n " \"%s\" failed", log.data); | |
2077 | 425 /* simulate successfull logging */ |
426 return len; | |
2072 | 427 } |
428 | |
429 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
430 "http log #%d", of.fd); | |
431 | |
432 n = ngx_write_fd(of.fd, buf, len); | |
433 | |
434 return n; | |
435 } | |
436 | |
437 | |
497 | 438 static u_char * |
439 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
440 ngx_http_log_op_t *op) | |
479 | 441 { |
442 size_t len; | |
443 uintptr_t data; | |
444 | |
445 len = op->len; | |
446 data = op->data; | |
447 | |
448 while (len--) { | |
449 *buf++ = (u_char) (data & 0xff); | |
450 data >>= 8; | |
451 } | |
452 | |
453 return buf; | |
454 } | |
455 | |
456 | |
497 | 457 static u_char * |
458 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
459 ngx_http_log_op_t *op) | |
479 | 460 { |
461 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
462 } | |
463 | |
464 | |
497 | 465 static u_char * |
466 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
467 ngx_http_log_op_t *op) | |
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468 { |
455 | 469 return ngx_sprintf(buf, "%ui", r->connection->number); |
176
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470 } |
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471 |
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472 |
497 | 473 static u_char * |
474 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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475 { |
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476 if (r->pipeline) { |
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477 *buf = 'p'; |
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478 } else { |
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479 *buf = '.'; |
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480 } |
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481 |
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482 return buf + 1; |
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483 } |
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484 |
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485 |
497 | 486 static u_char * |
487 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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488 { |
178
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489 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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490 ngx_cached_http_log_time.len); |
176
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491 } |
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492 |
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493 |
497 | 494 static u_char * |
495 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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496 { |
563 | 497 ngx_time_t *tp; |
409
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498 |
563 | 499 tp = ngx_timeofday(); |
409
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500 |
563 | 501 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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502 } |
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503 |
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504 |
497 | 505 static u_char * |
506 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
507 ngx_http_log_op_t *op) | |
508 { | |
1179
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509 ngx_time_t *tp; |
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510 ngx_msec_int_t ms; |
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511 |
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512 tp = ngx_timeofday(); |
497 | 513 |
1640 | 514 ms = (ngx_msec_int_t) |
515 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
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516 ms = (ms >= 0) ? ms : 0; |
497 | 517 |
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518 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
497 | 519 } |
520 | |
521 | |
522 static u_char * | |
523 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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524 { |
455 | 525 return ngx_sprintf(buf, "%ui", |
526 r->err_status ? r->err_status : r->headers_out.status); | |
176
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527 } |
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528 |
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529 |
497 | 530 static u_char * |
573 | 531 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
532 ngx_http_log_op_t *op) | |
176
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533 { |
455 | 534 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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535 } |
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536 |
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537 |
1271 | 538 /* |
539 * although there is a real $body_bytes_sent variable, | |
540 * this log operation code function is more optimized for logging | |
541 */ | |
542 | |
497 | 543 static u_char * |
577 | 544 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 545 ngx_http_log_op_t *op) |
210
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546 { |
497 | 547 off_t length; |
548 | |
549 length = r->connection->sent - r->header_size; | |
550 | |
551 if (length > 0) { | |
552 return ngx_sprintf(buf, "%O", length); | |
553 } | |
554 | |
555 *buf = '0'; | |
556 | |
557 return buf + 1; | |
210
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558 } |
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559 |
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560 |
497 | 561 static u_char * |
562 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
563 ngx_http_log_op_t *op) | |
475 | 564 { |
663 | 565 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 566 } |
567 | |
568 | |
497 | 569 static ngx_int_t |
501 | 570 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
571 ngx_str_t *value) | |
572 { | |
509 | 573 ngx_int_t index; |
501 | 574 |
509 | 575 index = ngx_http_get_variable_index(cf, value); |
576 if (index == NGX_ERROR) { | |
501 | 577 return NGX_ERROR; |
578 } | |
579 | |
580 op->len = 0; | |
581 op->getlen = ngx_http_log_variable_getlen; | |
582 op->run = ngx_http_log_variable; | |
509 | 583 op->data = index; |
501 | 584 |
585 return NGX_OK; | |
586 } | |
587 | |
588 | |
589 static size_t | |
590 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
591 { | |
2008
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592 uintptr_t len; |
501 | 593 ngx_http_variable_value_t *value; |
594 | |
595 value = ngx_http_get_indexed_variable(r, data); | |
596 | |
573 | 597 if (value == NULL || value->not_found) { |
501 | 598 return 1; |
599 } | |
600 | |
2008
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601 len = ngx_http_log_escape(NULL, value->data, value->len); |
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602 |
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603 value->escape = len ? 1 : 0; |
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604 |
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605 return value->len + len * 3; |
501 | 606 } |
607 | |
608 | |
609 static u_char * | |
610 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
611 { | |
612 ngx_http_variable_value_t *value; | |
613 | |
614 value = ngx_http_get_indexed_variable(r, op->data); | |
615 | |
573 | 616 if (value == NULL || value->not_found) { |
501 | 617 *buf = '-'; |
618 return buf + 1; | |
619 } | |
620 | |
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621 if (value->escape == 0) { |
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622 return ngx_cpymem(buf, value->data, value->len); |
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623 |
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624 } else { |
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625 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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626 } |
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627 } |
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628 |
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629 |
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630 static uintptr_t |
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631 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
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632 { |
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633 ngx_uint_t i, n; |
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634 static u_char hex[] = "0123456789ABCDEF"; |
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635 |
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636 static uint32_t escape[] = { |
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637 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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638 |
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639 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
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640 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
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641 |
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642 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
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643 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
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644 |
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645 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
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646 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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647 |
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648 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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649 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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650 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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651 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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652 }; |
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653 |
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654 |
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655 if (dst == NULL) { |
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656 |
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657 /* find the number of the characters to be escaped */ |
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658 |
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659 n = 0; |
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660 |
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661 for (i = 0; i < size; i++) { |
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662 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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663 n++; |
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664 } |
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665 src++; |
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666 } |
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667 |
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668 return (uintptr_t) n; |
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669 } |
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670 |
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671 for (i = 0; i < size; i++) { |
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672 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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673 *dst++ = '\\'; |
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674 *dst++ = 'x'; |
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675 *dst++ = hex[*src >> 4]; |
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676 *dst++ = hex[*src & 0xf]; |
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677 src++; |
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678 |
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679 } else { |
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680 *dst++ = *src++; |
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681 } |
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682 } |
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683 |
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684 return (uintptr_t) dst; |
501 | 685 } |
686 | |
687 | |
497 | 688 static void * |
689 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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690 { |
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691 ngx_http_log_main_conf_t *conf; |
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692 |
573 | 693 ngx_http_log_fmt_t *fmt; |
176
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694 |
501 | 695 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
696 if (conf == NULL) { | |
176
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697 return NGX_CONF_ERROR; |
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698 } |
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699 |
497 | 700 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 701 != NGX_OK) |
497 | 702 { |
703 return NGX_CONF_ERROR; | |
704 } | |
176
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705 |
573 | 706 fmt = ngx_array_push(&conf->formats); |
707 if (fmt == NULL) { | |
176
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708 return NGX_CONF_ERROR; |
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709 } |
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710 |
573 | 711 fmt->name.len = sizeof("combined") - 1; |
712 fmt->name.data = (u_char *) "combined"; | |
176
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713 |
573 | 714 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
715 if (fmt->ops == NULL) { | |
569 | 716 return NGX_CONF_ERROR; |
176
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717 } |
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718 |
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719 return conf; |
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720 } |
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721 |
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722 |
497 | 723 static void * |
724 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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725 { |
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|
726 ngx_http_log_loc_conf_t *conf; |
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727 |
501 | 728 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
729 if (conf == NULL) { | |
427
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730 return NGX_CONF_ERROR; |
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731 } |
99
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|
732 |
2072 | 733 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
734 | |
99
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|
735 return conf; |
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|
736 } |
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|
737 |
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69
diff
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|
738 |
497 | 739 static char * |
740 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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|
741 { |
176
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|
742 ngx_http_log_loc_conf_t *prev = parent; |
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|
743 ngx_http_log_loc_conf_t *conf = child; |
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|
744 |
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|
745 ngx_http_log_t *log; |
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|
746 ngx_http_log_fmt_t *fmt; |
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diff
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|
747 ngx_http_log_main_conf_t *lmcf; |
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|
748 |
2072 | 749 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
750 | |
751 conf->open_file_cache = prev->open_file_cache; | |
752 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
753 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
754 | |
755 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
756 conf->open_file_cache = NULL; | |
757 } | |
758 } | |
759 | |
1074 | 760 if (conf->logs || conf->off) { |
761 return NGX_CONF_OK; | |
762 } | |
427
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415
diff
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|
763 |
2078
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
764 conf->logs = prev->logs; |
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
765 conf->off = prev->off; |
176
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|
766 |
1074 | 767 if (conf->logs || conf->off) { |
768 return NGX_CONF_OK; | |
769 } | |
99
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69
diff
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|
770 |
1074 | 771 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
772 if (conf->logs == NULL) { | |
773 return NGX_CONF_ERROR; | |
774 } | |
176
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|
775 |
1074 | 776 log = ngx_array_push(conf->logs); |
777 if (log == NULL) { | |
778 return NGX_CONF_ERROR; | |
779 } | |
176
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|
780 |
1074 | 781 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
782 if (log->file == NULL) { | |
783 return NGX_CONF_ERROR; | |
784 } | |
176
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|
785 |
2080
a24c7009de0b
NULL script in default access_log
Igor Sysoev <igor@sysoev.ru>
parents:
2078
diff
changeset
|
786 log->script = NULL; |
1074 | 787 log->disk_full_time = 0; |
788 log->error_log_time = 0; | |
427
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415
diff
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|
789 |
1074 | 790 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
791 fmt = lmcf->formats.elts; | |
792 | |
793 /* the default "combined" format */ | |
794 log->ops = fmt[0].ops; | |
795 lmcf->combined_used = 1; | |
99
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diff
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|
796 |
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|
797 return NGX_CONF_OK; |
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diff
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|
798 } |
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|
799 |
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69
diff
changeset
|
800 |
497 | 801 static char * |
802 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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69
diff
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|
803 { |
176
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|
804 ngx_http_log_loc_conf_t *llcf = conf; |
99
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|
805 |
2072 | 806 ssize_t buf; |
807 ngx_uint_t i, n; | |
808 ngx_str_t *value, name; | |
809 ngx_http_log_t *log; | |
810 ngx_http_log_fmt_t *fmt; | |
811 ngx_http_log_main_conf_t *lmcf; | |
812 ngx_http_script_compile_t sc; | |
176
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813 |
427
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|
814 value = cf->args->elts; |
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|
815 |
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415
diff
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|
816 if (ngx_strcmp(value[1].data, "off") == 0) { |
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415
diff
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|
817 llcf->off = 1; |
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|
818 return NGX_CONF_OK; |
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|
819 } |
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|
820 |
176
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|
821 if (llcf->logs == NULL) { |
427
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|
822 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
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415
diff
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|
823 if (llcf->logs == NULL) { |
176
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|
824 return NGX_CONF_ERROR; |
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825 } |
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826 } |
99
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827 |
393
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828 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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829 |
501 | 830 log = ngx_array_push(llcf->logs); |
831 if (log == NULL) { | |
176
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832 return NGX_CONF_ERROR; |
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833 } |
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834 |
2072 | 835 ngx_memzero(log, sizeof(ngx_http_log_t)); |
836 | |
837 n = ngx_http_script_variables_count(&value[1]); | |
838 | |
839 if (n == 0) { | |
840 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
841 if (log->file == NULL) { | |
842 return NGX_CONF_ERROR; | |
843 } | |
844 | |
845 } else { | |
846 if (ngx_conf_full_name(cf->cycle, &value[1], 0) == NGX_ERROR) { | |
847 return NGX_CONF_ERROR; | |
848 } | |
849 | |
850 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
851 if (log->script == NULL) { | |
852 return NGX_CONF_ERROR; | |
853 } | |
854 | |
855 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
856 | |
857 sc.cf = cf; | |
858 sc.source = &value[1]; | |
859 sc.lengths = &log->script->lengths; | |
860 sc.values = &log->script->values; | |
861 sc.variables = n; | |
862 sc.complete_lengths = 1; | |
863 sc.complete_values = 1; | |
864 | |
865 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
866 return NGX_CONF_ERROR; | |
867 } | |
176
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868 } |
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869 |
571 | 870 if (cf->args->nelts >= 3) { |
176
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871 name = value[2]; |
581 | 872 |
873 if (ngx_strcmp(name.data, "combined") == 0) { | |
874 lmcf->combined_used = 1; | |
875 } | |
876 | |
176
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877 } else { |
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878 name.len = sizeof("combined") - 1; |
292
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879 name.data = (u_char *) "combined"; |
573 | 880 lmcf->combined_used = 1; |
176
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881 } |
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882 |
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883 fmt = lmcf->formats.elts; |
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884 for (i = 0; i < lmcf->formats.nelts; i++) { |
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885 if (fmt[i].name.len == name.len |
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886 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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887 { |
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888 log->ops = fmt[i].ops; |
571 | 889 goto buffer; |
176
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890 } |
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891 } |
100
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892 |
487 | 893 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
894 "unknown log format \"%V\"", &name); | |
571 | 895 return NGX_CONF_ERROR; |
487 | 896 |
571 | 897 buffer: |
898 | |
899 if (cf->args->nelts == 4) { | |
900 if (ngx_strncmp(value[3].data, "buffer=", 7) != 0) { | |
901 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
902 "invalid parameter \"%V\"", &value[3]); | |
903 return NGX_CONF_ERROR; | |
904 } | |
905 | |
2072 | 906 if (log->script) { |
907 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
908 "buffered logs can not have variables in name"); | |
909 return NGX_CONF_ERROR; | |
910 } | |
911 | |
571 | 912 name.len = value[3].len - 7; |
913 name.data = value[3].data + 7; | |
914 | |
915 buf = ngx_parse_size(&name); | |
916 | |
917 if (buf == NGX_ERROR) { | |
918 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
919 "invalid parameter \"%V\"", &value[3]); | |
920 return NGX_CONF_ERROR; | |
921 } | |
922 | |
923 if (log->file->buffer && log->file->last - log->file->pos != buf) { | |
924 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
925 "access_log \"%V\" already defined " | |
926 "with different buffer size", &value[1]); | |
927 return NGX_CONF_ERROR; | |
928 } | |
929 | |
930 log->file->buffer = ngx_palloc(cf->pool, buf); | |
931 if (log->file->buffer == NULL) { | |
932 return NGX_CONF_ERROR; | |
933 } | |
934 | |
935 log->file->pos = log->file->buffer; | |
936 log->file->last = log->file->buffer + buf; | |
937 } | |
938 | |
939 return NGX_CONF_OK; | |
99
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940 } |
176
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941 |
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942 |
497 | 943 static char * |
944 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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945 { |
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946 ngx_http_log_main_conf_t *lmcf = conf; |
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947 |
573 | 948 ngx_str_t *value; |
949 ngx_uint_t i; | |
950 ngx_http_log_fmt_t *fmt; | |
176
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951 |
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952 value = cf->args->elts; |
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953 |
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954 fmt = lmcf->formats.elts; |
573 | 955 for (i = 0; i < lmcf->formats.nelts; i++) { |
956 if (fmt[i].name.len == value[1].len | |
957 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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958 { |
2036 | 959 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
960 "duplicate \"log_format\" name \"%V\"", | |
961 &value[1]); | |
962 return NGX_CONF_ERROR; | |
176
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963 } |
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964 } |
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965 |
501 | 966 fmt = ngx_array_push(&lmcf->formats); |
967 if (fmt == NULL) { | |
176
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968 return NGX_CONF_ERROR; |
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969 } |
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970 |
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971 fmt->name = value[1]; |
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972 |
573 | 973 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 974 if (fmt->ops == NULL) { |
176
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975 return NGX_CONF_ERROR; |
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976 } |
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977 |
573 | 978 return ngx_http_log_compile_format(cf, fmt->ops, cf->args, 2); |
979 } | |
980 | |
176
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981 |
573 | 982 static char * |
983 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops, | |
984 ngx_array_t *args, ngx_uint_t s) | |
985 { | |
880 | 986 u_char *data, *p, ch; |
987 size_t i, len; | |
988 ngx_str_t *value, var; | |
989 ngx_uint_t bracket; | |
990 ngx_http_log_op_t *op; | |
991 ngx_http_log_var_t *v; | |
573 | 992 |
993 value = args->elts; | |
994 | |
995 for ( /* void */ ; s < args->nelts; s++) { | |
176
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996 |
880 | 997 for (i = 0; i < value[s].len; i++) { |
998 if (value[s].data[i] != '%') { | |
999 continue; | |
1000 } | |
1001 | |
1002 ch = value[s].data[i + 1]; | |
1003 | |
1004 if ((ch >= 'A' && ch <= 'Z') | |
1005 || (ch >= 'a' && ch <= 'z') | |
1006 || ch == '{') | |
1007 { | |
1008 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1009 "the parameters in the \"%%name\" form are not supported, " | |
1010 "use the \"$variable\" instead"); | |
1011 | |
1012 return NGX_CONF_ERROR; | |
1013 } | |
1014 } | |
1015 | |
176
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1016 i = 0; |
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1017 |
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1018 while (i < value[s].len) { |
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1019 |
573 | 1020 op = ngx_array_push(ops); |
501 | 1021 if (op == NULL) { |
176
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1022 return NGX_CONF_ERROR; |
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1023 } |
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1024 |
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1025 data = &value[s].data[i]; |
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1026 |
880 | 1027 if (value[s].data[i] == '$') { |
569 | 1028 |
1029 if (++i == value[s].len) { | |
1030 goto invalid; | |
1031 } | |
1032 | |
1033 if (value[s].data[i] == '{') { | |
1034 bracket = 1; | |
1035 | |
1036 if (++i == value[s].len) { | |
1037 goto invalid; | |
1038 } | |
1039 | |
1040 var.data = &value[s].data[i]; | |
1041 | |
1042 } else { | |
1043 bracket = 0; | |
1044 var.data = &value[s].data[i]; | |
1045 } | |
1046 | |
1047 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1048 ch = value[s].data[i]; | |
1049 | |
1050 if (ch == '}' && bracket) { | |
1051 i++; | |
1052 bracket = 0; | |
1053 break; | |
1054 } | |
1055 | |
1056 if ((ch >= 'A' && ch <= 'Z') | |
1057 || (ch >= 'a' && ch <= 'z') | |
1058 || (ch >= '0' && ch <= '9') | |
1059 || ch == '_') | |
1060 { | |
1061 continue; | |
1062 } | |
1063 | |
176
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1064 break; |
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1065 } |
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1066 |
569 | 1067 if (bracket) { |
1068 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1069 "the closing bracket in \"%V\" " | |
1070 "variable is missing", &var); | |
1071 return NGX_CONF_ERROR; | |
1072 } | |
1073 | |
1074 if (var.len == 0) { | |
1075 goto invalid; | |
1076 } | |
1077 | |
577 | 1078 if (ngx_strncmp(var.data, "apache_bytes_sent", 17) == 0) { |
1079 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1080 "use \"$body_bytes_sent\" instead of " | |
1081 "\"$apache_bytes_sent\""); | |
1082 } | |
1083 | |
573 | 1084 for (v = ngx_http_log_vars; v->name.len; v++) { |
1085 | |
1086 if (v->name.len == var.len | |
1087 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1088 { | |
1089 op->len = v->len; | |
1090 op->getlen = NULL; | |
1091 op->run = v->run; | |
1092 op->data = 0; | |
1093 | |
1094 goto found; | |
1095 } | |
1096 } | |
1097 | |
569 | 1098 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1099 return NGX_CONF_ERROR; | |
1100 } | |
1101 | |
573 | 1102 found: |
1103 | |
1104 continue; | |
1105 } | |
1106 | |
1107 i++; | |
176
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1108 |
880 | 1109 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1110 i++; |
1111 } | |
176
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1112 |
573 | 1113 len = &value[s].data[i] - data; |
176
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1114 |
573 | 1115 if (len) { |
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1116 |
573 | 1117 op->len = len; |
1118 op->getlen = NULL; | |
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1119 |
573 | 1120 if (len <= sizeof(uintptr_t)) { |
1121 op->run = ngx_http_log_copy_short; | |
1122 op->data = 0; | |
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1123 |
573 | 1124 while (len--) { |
1125 op->data <<= 8; | |
1126 op->data |= data[len]; | |
1127 } | |
1128 | |
1129 } else { | |
1130 op->run = ngx_http_log_copy_long; | |
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1131 |
2049 | 1132 p = ngx_pnalloc(cf->pool, len); |
573 | 1133 if (p == NULL) { |
1134 return NGX_CONF_ERROR; | |
1135 } | |
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1136 |
573 | 1137 ngx_memcpy(p, data, len); |
1138 op->data = (uintptr_t) p; | |
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1139 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
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1140 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
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1141 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
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1142 } |
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nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
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1143 |
569 | 1144 return NGX_CONF_OK; |
1145 | |
1146 invalid: | |
1147 | |
1148 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1149 | |
1150 return NGX_CONF_ERROR; | |
1151 } | |
1152 | |
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parents:
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1153 |
2072 | 1154 static char * |
1155 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1156 { | |
1157 ngx_http_log_loc_conf_t *llcf = conf; | |
1158 | |
1159 time_t inactive, valid; | |
1160 ngx_str_t *value, s; | |
1161 ngx_int_t max, min_uses; | |
1162 ngx_uint_t i; | |
1163 | |
1164 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1165 return "is duplicate"; | |
1166 } | |
1167 | |
1168 value = cf->args->elts; | |
1169 | |
1170 max = 0; | |
1171 inactive = 10; | |
1172 valid = 60; | |
1173 min_uses = 1; | |
1174 | |
1175 for (i = 1; i < cf->args->nelts; i++) { | |
1176 | |
1177 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1178 | |
1179 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1180 if (max == NGX_ERROR) { | |
1181 goto failed; | |
1182 } | |
1183 | |
1184 continue; | |
1185 } | |
1186 | |
1187 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1188 | |
1189 s.len = value[i].len - 9; | |
1190 s.data = value[i].data + 9; | |
1191 | |
1192 inactive = ngx_parse_time(&s, 1); | |
1193 if (inactive < 0) { | |
1194 goto failed; | |
1195 } | |
1196 | |
1197 continue; | |
1198 } | |
1199 | |
1200 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1201 | |
1202 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1203 if (min_uses == NGX_ERROR) { | |
1204 goto failed; | |
1205 } | |
1206 | |
1207 continue; | |
1208 } | |
1209 | |
1210 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1211 | |
1212 s.len = value[i].len - 6; | |
1213 s.data = value[i].data + 6; | |
1214 | |
1215 valid = ngx_parse_time(&s, 1); | |
1216 if (valid < 0) { | |
1217 goto failed; | |
1218 } | |
1219 | |
1220 continue; | |
1221 } | |
1222 | |
1223 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1224 | |
1225 llcf->open_file_cache = NULL; | |
1226 | |
1227 continue; | |
1228 } | |
1229 | |
1230 failed: | |
1231 | |
1232 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1233 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1234 &value[i]); | |
1235 return NGX_CONF_ERROR; | |
1236 } | |
1237 | |
1238 if (llcf->open_file_cache == NULL) { | |
1239 return NGX_CONF_OK; | |
1240 } | |
1241 | |
1242 if (max == 0) { | |
1243 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1244 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1245 return NGX_CONF_ERROR; | |
1246 } | |
1247 | |
1248 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1249 | |
1250 if (llcf->open_file_cache) { | |
1251 | |
1252 llcf->open_file_cache_valid = valid; | |
1253 llcf->open_file_cache_min_uses = min_uses; | |
1254 | |
1255 return NGX_CONF_OK; | |
1256 } | |
1257 | |
1258 return NGX_CONF_ERROR; | |
1259 } | |
1260 | |
1261 | |
569 | 1262 static ngx_int_t |
573 | 1263 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1264 { |
573 | 1265 ngx_str_t *value; |
1266 ngx_array_t a; | |
581 | 1267 ngx_http_handler_pt *h; |
573 | 1268 ngx_http_log_fmt_t *fmt; |
1269 ngx_http_log_main_conf_t *lmcf; | |
569 | 1270 ngx_http_core_main_conf_t *cmcf; |
1271 | |
573 | 1272 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1273 | |
1274 if (lmcf->combined_used) { | |
1275 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1276 return NGX_ERROR; | |
1277 } | |
1278 | |
1279 value = ngx_array_push(&a); | |
1280 if (value == NULL) { | |
1281 return NGX_ERROR; | |
1282 } | |
1283 | |
1284 *value = ngx_http_combined_fmt; | |
1285 fmt = lmcf->formats.elts; | |
1286 | |
1287 if (ngx_http_log_compile_format(cf, fmt->ops, &a, 0) | |
1288 != NGX_CONF_OK) | |
1289 { | |
1290 return NGX_ERROR; | |
1291 } | |
1292 } | |
1293 | |
1294 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1295 |
581 | 1296 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1297 if (h == NULL) { | |
1298 return NGX_ERROR; | |
1299 } | |
1300 | |
1301 *h = ngx_http_log_handler; | |
569 | 1302 |
1303 return NGX_OK; | |
176
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nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1304 } |