Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_log_module.c @ 3501:423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 22 Apr 2010 17:15:42 +0000 |
parents | bfe37ab335b5 |
children | 76d252724db5 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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11 |
880 | 12 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
13 | |
14 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
15 ngx_http_log_op_t *op); | |
16 | |
17 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
18 uintptr_t data); | |
19 | |
20 | |
21 struct ngx_http_log_op_s { | |
22 size_t len; | |
23 ngx_http_log_op_getlen_pt getlen; | |
24 ngx_http_log_op_run_pt run; | |
25 uintptr_t data; | |
26 }; | |
27 | |
573 | 28 |
29 typedef struct { | |
30 ngx_str_t name; | |
2261 | 31 ngx_array_t *flushes; |
573 | 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; |
2261 | 53 ngx_http_log_fmt_t *format; |
573 | 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); |
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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, |
2261 | 117 ngx_array_t *flushes, 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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210 |
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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; |
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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 | |
2261 | 246 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
247 | |
176
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248 len = 0; |
2261 | 249 op = log[l].format->ops->elts; |
250 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
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251 if (op[i].len == 0) { |
479 | 252 len += op[i].getlen(r, op[i].data); |
176
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253 |
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254 } else { |
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255 len += op[i].len; |
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256 } |
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257 } |
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258 |
571 | 259 len += NGX_LINEFEED_SIZE; |
260 | |
261 file = log[l].file; | |
262 | |
2072 | 263 if (file && file->buffer) { |
571 | 264 |
265 if (len > (size_t) (file->last - file->pos)) { | |
266 | |
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267 ngx_http_log_write(r, &log[l], file->buffer, |
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268 file->pos - file->buffer); |
571 | 269 |
270 file->pos = file->buffer; | |
271 } | |
272 | |
273 if (len <= (size_t) (file->last - file->pos)) { | |
274 | |
275 p = file->pos; | |
276 | |
2261 | 277 for (i = 0; i < log[l].format->ops->nelts; i++) { |
571 | 278 p = op[i].run(r, p, &op[i]); |
279 } | |
280 | |
281 ngx_linefeed(p); | |
282 | |
283 file->pos = p; | |
284 | |
285 continue; | |
286 } | |
287 } | |
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288 |
2049 | 289 line = ngx_pnalloc(r->pool, len); |
501 | 290 if (line == NULL) { |
473 | 291 return NGX_ERROR; |
292 } | |
293 | |
176
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294 p = line; |
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295 |
2261 | 296 for (i = 0; i < log[l].format->ops->nelts; i++) { |
479 | 297 p = op[i].run(r, p, &op[i]); |
176
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298 } |
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299 |
571 | 300 ngx_linefeed(p); |
301 | |
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302 ngx_http_log_write(r, &log[l], line, p - line); |
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303 } |
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304 |
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305 return NGX_OK; |
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306 } |
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307 |
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308 |
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309 static void |
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310 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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311 size_t len) |
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312 { |
2072 | 313 u_char *name; |
314 time_t now; | |
315 ssize_t n; | |
316 ngx_err_t err; | |
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317 |
2072 | 318 if (log->script == NULL) { |
319 name = log->file->name.data; | |
320 n = ngx_write_fd(log->file->fd, buf, len); | |
321 | |
322 } else { | |
323 name = NULL; | |
324 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
325 } | |
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326 |
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327 if (n == (ssize_t) len) { |
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328 return; |
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329 } |
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330 |
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331 now = ngx_time(); |
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332 |
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333 if (n == -1) { |
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334 err = ngx_errno; |
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335 |
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336 if (err == NGX_ENOSPC) { |
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337 log->disk_full_time = now; |
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338 } |
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339 |
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340 if (now - log->error_log_time > 59) { |
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341 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 342 ngx_write_fd_n " to \"%s\" failed", name); |
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343 |
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344 log->error_log_time = now; |
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345 } |
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346 |
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347 return; |
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348 } |
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349 |
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350 if (now - log->error_log_time > 59) { |
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351 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 352 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
353 name, n, len); | |
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354 |
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355 log->error_log_time = now; |
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356 } |
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357 } |
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358 |
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359 |
2072 | 360 static ssize_t |
361 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
362 u_char **name, u_char *buf, size_t len) | |
363 { | |
364 size_t root; | |
365 ssize_t n; | |
366 ngx_str_t log, path; | |
367 ngx_open_file_info_t of; | |
368 ngx_http_log_loc_conf_t *llcf; | |
369 ngx_http_core_loc_conf_t *clcf; | |
370 | |
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371 if (!r->root_tested) { |
2072 | 372 |
373 /* test root directory existance */ | |
374 | |
375 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
376 /* simulate successfull logging */ | |
377 return len; | |
378 } | |
379 | |
380 path.data[root] = '\0'; | |
381 | |
382 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
383 | |
384 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
385 | |
386 of.valid = clcf->open_file_cache_valid; | |
387 of.min_uses = clcf->open_file_cache_min_uses; | |
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388 of.test_dir = 1; |
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389 of.test_only = 1; |
2072 | 390 of.errors = clcf->open_file_cache_errors; |
391 of.events = clcf->open_file_cache_events; | |
392 | |
393 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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394 != NGX_OK) |
2072 | 395 { |
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396 if (of.err == 0) { |
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397 /* simulate successfull logging */ |
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398 return len; |
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399 } |
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400 |
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401 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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402 "testing \"%s\" existence failed", path.data); |
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403 |
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404 /* simulate successfull logging */ |
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405 return len; |
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406 } |
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407 |
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408 if (!of.is_dir) { |
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409 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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410 "testing \"%s\" existence failed", path.data); |
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411 |
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412 /* simulate successfull logging */ |
2072 | 413 return len; |
414 } | |
415 } | |
416 | |
417 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
418 script->values->elts) | |
419 == NULL) | |
420 { | |
421 /* simulate successfull logging */ | |
422 return len; | |
423 } | |
424 | |
425 log.data[log.len - 1] = '\0'; | |
426 *name = log.data; | |
427 | |
428 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
429 "http log \"%s\"", log.data); | |
430 | |
431 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
432 | |
433 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
434 | |
435 of.log = 1; | |
436 of.valid = llcf->open_file_cache_valid; | |
437 of.min_uses = llcf->open_file_cache_min_uses; | |
2277 | 438 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
2072 | 439 |
440 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
441 != NGX_OK) | |
442 { | |
443 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
2756
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444 "%s \"%s\" failed", of.failed, log.data); |
2077 | 445 /* simulate successfull logging */ |
446 return len; | |
2072 | 447 } |
448 | |
449 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
450 "http log #%d", of.fd); | |
451 | |
452 n = ngx_write_fd(of.fd, buf, len); | |
453 | |
454 return n; | |
455 } | |
456 | |
457 | |
497 | 458 static u_char * |
459 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
460 ngx_http_log_op_t *op) | |
479 | 461 { |
462 size_t len; | |
463 uintptr_t data; | |
464 | |
465 len = op->len; | |
466 data = op->data; | |
467 | |
468 while (len--) { | |
469 *buf++ = (u_char) (data & 0xff); | |
470 data >>= 8; | |
471 } | |
472 | |
473 return buf; | |
474 } | |
475 | |
476 | |
497 | 477 static u_char * |
478 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
479 ngx_http_log_op_t *op) | |
479 | 480 { |
481 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
482 } | |
483 | |
484 | |
497 | 485 static u_char * |
486 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
487 ngx_http_log_op_t *op) | |
176
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488 { |
455 | 489 return ngx_sprintf(buf, "%ui", r->connection->number); |
176
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490 } |
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491 |
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492 |
497 | 493 static u_char * |
494 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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495 { |
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496 if (r->pipeline) { |
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497 *buf = 'p'; |
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498 } else { |
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499 *buf = '.'; |
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500 } |
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501 |
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502 return buf + 1; |
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503 } |
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504 |
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505 |
497 | 506 static u_char * |
507 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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508 { |
178
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509 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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510 ngx_cached_http_log_time.len); |
176
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511 } |
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512 |
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513 |
497 | 514 static u_char * |
515 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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516 { |
563 | 517 ngx_time_t *tp; |
409
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518 |
563 | 519 tp = ngx_timeofday(); |
409
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520 |
563 | 521 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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522 } |
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523 |
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524 |
497 | 525 static u_char * |
526 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
527 ngx_http_log_op_t *op) | |
528 { | |
1179
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529 ngx_time_t *tp; |
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530 ngx_msec_int_t ms; |
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531 |
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532 tp = ngx_timeofday(); |
497 | 533 |
1640 | 534 ms = (ngx_msec_int_t) |
535 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
1179
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536 ms = (ms >= 0) ? ms : 0; |
497 | 537 |
1179
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538 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
497 | 539 } |
540 | |
541 | |
542 static u_char * | |
543 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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544 { |
3370
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545 ngx_uint_t status; |
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546 |
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547 if (r->err_status) { |
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548 status = r->err_status; |
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549 |
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550 } else if (r->headers_out.status) { |
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551 status = r->headers_out.status; |
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552 |
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553 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
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554 *buf++ = '0'; |
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555 *buf++ = '0'; |
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556 *buf++ = '9'; |
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557 return buf; |
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558 |
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559 } else { |
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560 status = 0; |
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561 } |
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562 |
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563 return ngx_sprintf(buf, "%ui", status); |
176
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564 } |
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565 |
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566 |
497 | 567 static u_char * |
573 | 568 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
569 ngx_http_log_op_t *op) | |
176
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570 { |
455 | 571 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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572 } |
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573 |
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574 |
1271 | 575 /* |
576 * although there is a real $body_bytes_sent variable, | |
577 * this log operation code function is more optimized for logging | |
578 */ | |
579 | |
497 | 580 static u_char * |
577 | 581 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 582 ngx_http_log_op_t *op) |
210
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583 { |
497 | 584 off_t length; |
585 | |
586 length = r->connection->sent - r->header_size; | |
587 | |
588 if (length > 0) { | |
589 return ngx_sprintf(buf, "%O", length); | |
590 } | |
591 | |
592 *buf = '0'; | |
593 | |
594 return buf + 1; | |
210
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595 } |
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596 |
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597 |
497 | 598 static u_char * |
599 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
600 ngx_http_log_op_t *op) | |
475 | 601 { |
663 | 602 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 603 } |
604 | |
605 | |
497 | 606 static ngx_int_t |
501 | 607 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
608 ngx_str_t *value) | |
609 { | |
509 | 610 ngx_int_t index; |
501 | 611 |
509 | 612 index = ngx_http_get_variable_index(cf, value); |
613 if (index == NGX_ERROR) { | |
501 | 614 return NGX_ERROR; |
615 } | |
616 | |
617 op->len = 0; | |
618 op->getlen = ngx_http_log_variable_getlen; | |
619 op->run = ngx_http_log_variable; | |
509 | 620 op->data = index; |
501 | 621 |
622 return NGX_OK; | |
623 } | |
624 | |
625 | |
626 static size_t | |
627 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
628 { | |
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629 uintptr_t len; |
501 | 630 ngx_http_variable_value_t *value; |
631 | |
632 value = ngx_http_get_indexed_variable(r, data); | |
633 | |
573 | 634 if (value == NULL || value->not_found) { |
501 | 635 return 1; |
636 } | |
637 | |
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638 len = ngx_http_log_escape(NULL, value->data, value->len); |
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639 |
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640 value->escape = len ? 1 : 0; |
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641 |
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642 return value->len + len * 3; |
501 | 643 } |
644 | |
645 | |
646 static u_char * | |
647 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
648 { | |
649 ngx_http_variable_value_t *value; | |
650 | |
651 value = ngx_http_get_indexed_variable(r, op->data); | |
652 | |
573 | 653 if (value == NULL || value->not_found) { |
501 | 654 *buf = '-'; |
655 return buf + 1; | |
656 } | |
657 | |
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658 if (value->escape == 0) { |
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659 return ngx_cpymem(buf, value->data, value->len); |
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660 |
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661 } else { |
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662 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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663 } |
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664 } |
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665 |
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666 |
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667 static uintptr_t |
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668 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
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669 { |
3275 | 670 ngx_uint_t n; |
2008
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671 static u_char hex[] = "0123456789ABCDEF"; |
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672 |
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673 static uint32_t escape[] = { |
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674 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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675 |
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676 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
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677 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
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678 |
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679 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
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680 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
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681 |
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682 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
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683 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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684 |
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685 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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686 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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687 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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688 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
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689 }; |
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690 |
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691 |
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692 if (dst == NULL) { |
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693 |
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694 /* find the number of the characters to be escaped */ |
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695 |
3115 | 696 n = 0; |
2008
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697 |
3275 | 698 while (size) { |
2008
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699 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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700 n++; |
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701 } |
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702 src++; |
3275 | 703 size--; |
2008
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704 } |
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|
705 |
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706 return (uintptr_t) n; |
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707 } |
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|
708 |
3275 | 709 while (size) { |
2008
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710 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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711 *dst++ = '\\'; |
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712 *dst++ = 'x'; |
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713 *dst++ = hex[*src >> 4]; |
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714 *dst++ = hex[*src & 0xf]; |
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715 src++; |
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716 |
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717 } else { |
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|
718 *dst++ = *src++; |
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719 } |
3275 | 720 size--; |
2008
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721 } |
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722 |
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723 return (uintptr_t) dst; |
501 | 724 } |
725 | |
726 | |
497 | 727 static void * |
728 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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729 { |
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730 ngx_http_log_main_conf_t *conf; |
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731 |
573 | 732 ngx_http_log_fmt_t *fmt; |
176
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733 |
501 | 734 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
735 if (conf == NULL) { | |
2912
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736 return NULL; |
176
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737 } |
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738 |
497 | 739 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 740 != NGX_OK) |
497 | 741 { |
2912
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742 return NULL; |
497 | 743 } |
176
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744 |
573 | 745 fmt = ngx_array_push(&conf->formats); |
746 if (fmt == NULL) { | |
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747 return NULL; |
176
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748 } |
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749 |
573 | 750 fmt->name.len = sizeof("combined") - 1; |
751 fmt->name.data = (u_char *) "combined"; | |
176
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752 |
2261 | 753 fmt->flushes = NULL; |
754 | |
573 | 755 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
756 if (fmt->ops == NULL) { | |
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757 return NULL; |
176
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758 } |
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759 |
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760 return conf; |
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761 } |
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762 |
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763 |
497 | 764 static void * |
765 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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766 { |
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|
767 ngx_http_log_loc_conf_t *conf; |
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768 |
501 | 769 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
770 if (conf == NULL) { | |
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771 return NULL; |
427
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|
772 } |
99
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|
773 |
2072 | 774 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
775 | |
99
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|
776 return conf; |
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|
777 } |
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|
778 |
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779 |
497 | 780 static char * |
781 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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782 { |
176
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783 ngx_http_log_loc_conf_t *prev = parent; |
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784 ngx_http_log_loc_conf_t *conf = child; |
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785 |
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|
786 ngx_http_log_t *log; |
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787 ngx_http_log_fmt_t *fmt; |
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788 ngx_http_log_main_conf_t *lmcf; |
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|
789 |
2072 | 790 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
791 | |
792 conf->open_file_cache = prev->open_file_cache; | |
793 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
794 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
795 | |
796 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
797 conf->open_file_cache = NULL; | |
798 } | |
799 } | |
800 | |
1074 | 801 if (conf->logs || conf->off) { |
802 return NGX_CONF_OK; | |
803 } | |
427
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415
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|
804 |
2078
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2077
diff
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|
805 conf->logs = prev->logs; |
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|
806 conf->off = prev->off; |
176
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807 |
1074 | 808 if (conf->logs || conf->off) { |
809 return NGX_CONF_OK; | |
810 } | |
99
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|
811 |
1074 | 812 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
813 if (conf->logs == NULL) { | |
814 return NGX_CONF_ERROR; | |
815 } | |
176
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816 |
1074 | 817 log = ngx_array_push(conf->logs); |
818 if (log == NULL) { | |
819 return NGX_CONF_ERROR; | |
820 } | |
176
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821 |
1074 | 822 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
823 if (log->file == NULL) { | |
824 return NGX_CONF_ERROR; | |
825 } | |
176
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826 |
2080
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827 log->script = NULL; |
1074 | 828 log->disk_full_time = 0; |
829 log->error_log_time = 0; | |
427
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830 |
1074 | 831 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
832 fmt = lmcf->formats.elts; | |
833 | |
834 /* the default "combined" format */ | |
2261 | 835 log->format = &fmt[0]; |
1074 | 836 lmcf->combined_used = 1; |
99
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837 |
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838 return NGX_CONF_OK; |
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839 } |
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840 |
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841 |
497 | 842 static char * |
843 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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844 { |
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845 ngx_http_log_loc_conf_t *llcf = conf; |
99
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846 |
2072 | 847 ssize_t buf; |
848 ngx_uint_t i, n; | |
849 ngx_str_t *value, name; | |
850 ngx_http_log_t *log; | |
851 ngx_http_log_fmt_t *fmt; | |
852 ngx_http_log_main_conf_t *lmcf; | |
853 ngx_http_script_compile_t sc; | |
176
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854 |
427
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855 value = cf->args->elts; |
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856 |
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857 if (ngx_strcmp(value[1].data, "off") == 0) { |
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858 llcf->off = 1; |
3038
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859 if (cf->args->nelts == 2) { |
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860 return NGX_CONF_OK; |
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861 } |
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862 |
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863 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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864 "invalid parameter \"%V\"", &value[2]); |
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865 return NGX_CONF_ERROR; |
427
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866 } |
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867 |
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868 if (llcf->logs == NULL) { |
427
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869 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
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870 if (llcf->logs == NULL) { |
176
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871 return NGX_CONF_ERROR; |
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872 } |
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873 } |
99
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874 |
393
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875 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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876 |
501 | 877 log = ngx_array_push(llcf->logs); |
878 if (log == NULL) { | |
176
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879 return NGX_CONF_ERROR; |
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880 } |
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881 |
2072 | 882 ngx_memzero(log, sizeof(ngx_http_log_t)); |
883 | |
884 n = ngx_http_script_variables_count(&value[1]); | |
885 | |
886 if (n == 0) { | |
887 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
888 if (log->file == NULL) { | |
889 return NGX_CONF_ERROR; | |
890 } | |
891 | |
892 } else { | |
2536
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893 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 894 return NGX_CONF_ERROR; |
895 } | |
896 | |
897 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
898 if (log->script == NULL) { | |
899 return NGX_CONF_ERROR; | |
900 } | |
901 | |
902 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
903 | |
904 sc.cf = cf; | |
905 sc.source = &value[1]; | |
906 sc.lengths = &log->script->lengths; | |
907 sc.values = &log->script->values; | |
908 sc.variables = n; | |
909 sc.complete_lengths = 1; | |
910 sc.complete_values = 1; | |
911 | |
912 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
913 return NGX_CONF_ERROR; | |
914 } | |
176
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915 } |
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916 |
571 | 917 if (cf->args->nelts >= 3) { |
176
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918 name = value[2]; |
581 | 919 |
920 if (ngx_strcmp(name.data, "combined") == 0) { | |
921 lmcf->combined_used = 1; | |
922 } | |
923 | |
176
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924 } else { |
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925 name.len = sizeof("combined") - 1; |
292
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926 name.data = (u_char *) "combined"; |
573 | 927 lmcf->combined_used = 1; |
176
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928 } |
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929 |
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930 fmt = lmcf->formats.elts; |
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931 for (i = 0; i < lmcf->formats.nelts; i++) { |
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932 if (fmt[i].name.len == name.len |
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933 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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934 { |
2261 | 935 log->format = &fmt[i]; |
571 | 936 goto buffer; |
176
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937 } |
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938 } |
100
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939 |
487 | 940 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
941 "unknown log format \"%V\"", &name); | |
571 | 942 return NGX_CONF_ERROR; |
487 | 943 |
571 | 944 buffer: |
945 | |
946 if (cf->args->nelts == 4) { | |
947 if (ngx_strncmp(value[3].data, "buffer=", 7) != 0) { | |
948 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
949 "invalid parameter \"%V\"", &value[3]); | |
950 return NGX_CONF_ERROR; | |
951 } | |
952 | |
2072 | 953 if (log->script) { |
954 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
955 "buffered logs can not have variables in name"); | |
956 return NGX_CONF_ERROR; | |
957 } | |
958 | |
571 | 959 name.len = value[3].len - 7; |
960 name.data = value[3].data + 7; | |
961 | |
962 buf = ngx_parse_size(&name); | |
963 | |
964 if (buf == NGX_ERROR) { | |
965 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
966 "invalid parameter \"%V\"", &value[3]); | |
967 return NGX_CONF_ERROR; | |
968 } | |
969 | |
970 if (log->file->buffer && log->file->last - log->file->pos != buf) { | |
971 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
972 "access_log \"%V\" already defined " | |
973 "with different buffer size", &value[1]); | |
974 return NGX_CONF_ERROR; | |
975 } | |
976 | |
977 log->file->buffer = ngx_palloc(cf->pool, buf); | |
978 if (log->file->buffer == NULL) { | |
979 return NGX_CONF_ERROR; | |
980 } | |
981 | |
982 log->file->pos = log->file->buffer; | |
983 log->file->last = log->file->buffer + buf; | |
984 } | |
985 | |
986 return NGX_CONF_OK; | |
99
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987 } |
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988 |
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989 |
497 | 990 static char * |
991 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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992 { |
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993 ngx_http_log_main_conf_t *lmcf = conf; |
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994 |
573 | 995 ngx_str_t *value; |
996 ngx_uint_t i; | |
997 ngx_http_log_fmt_t *fmt; | |
176
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998 |
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999 value = cf->args->elts; |
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1000 |
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1001 fmt = lmcf->formats.elts; |
573 | 1002 for (i = 0; i < lmcf->formats.nelts; i++) { |
1003 if (fmt[i].name.len == value[1].len | |
1004 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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1005 { |
2036 | 1006 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1007 "duplicate \"log_format\" name \"%V\"", | |
1008 &value[1]); | |
1009 return NGX_CONF_ERROR; | |
176
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1010 } |
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1011 } |
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1012 |
501 | 1013 fmt = ngx_array_push(&lmcf->formats); |
1014 if (fmt == NULL) { | |
176
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1015 return NGX_CONF_ERROR; |
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1016 } |
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1017 |
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1018 fmt->name = value[1]; |
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1019 |
2261 | 1020 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1021 if (fmt->flushes == NULL) { | |
1022 return NGX_CONF_ERROR; | |
1023 } | |
1024 | |
573 | 1025 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1026 if (fmt->ops == NULL) { |
176
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1027 return NGX_CONF_ERROR; |
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1028 } |
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1029 |
2261 | 1030 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
573 | 1031 } |
1032 | |
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1033 |
573 | 1034 static char * |
2261 | 1035 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
1036 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
573 | 1037 { |
880 | 1038 u_char *data, *p, ch; |
1039 size_t i, len; | |
1040 ngx_str_t *value, var; | |
2261 | 1041 ngx_int_t *flush; |
880 | 1042 ngx_uint_t bracket; |
1043 ngx_http_log_op_t *op; | |
1044 ngx_http_log_var_t *v; | |
573 | 1045 |
1046 value = args->elts; | |
1047 | |
1048 for ( /* void */ ; s < args->nelts; s++) { | |
176
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1049 |
880 | 1050 for (i = 0; i < value[s].len; i++) { |
1051 if (value[s].data[i] != '%') { | |
1052 continue; | |
1053 } | |
1054 | |
1055 ch = value[s].data[i + 1]; | |
1056 | |
1057 if ((ch >= 'A' && ch <= 'Z') | |
1058 || (ch >= 'a' && ch <= 'z') | |
1059 || ch == '{') | |
1060 { | |
1061 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1062 "the parameters in the \"%%name\" form are not supported, " | |
1063 "use the \"$variable\" instead"); | |
1064 | |
1065 return NGX_CONF_ERROR; | |
1066 } | |
1067 } | |
1068 | |
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1069 i = 0; |
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1070 |
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1071 while (i < value[s].len) { |
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1072 |
573 | 1073 op = ngx_array_push(ops); |
501 | 1074 if (op == NULL) { |
176
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1075 return NGX_CONF_ERROR; |
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1076 } |
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1077 |
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1078 data = &value[s].data[i]; |
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1079 |
880 | 1080 if (value[s].data[i] == '$') { |
569 | 1081 |
1082 if (++i == value[s].len) { | |
1083 goto invalid; | |
1084 } | |
1085 | |
1086 if (value[s].data[i] == '{') { | |
1087 bracket = 1; | |
1088 | |
1089 if (++i == value[s].len) { | |
1090 goto invalid; | |
1091 } | |
1092 | |
1093 var.data = &value[s].data[i]; | |
1094 | |
1095 } else { | |
1096 bracket = 0; | |
1097 var.data = &value[s].data[i]; | |
1098 } | |
1099 | |
1100 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1101 ch = value[s].data[i]; | |
1102 | |
1103 if (ch == '}' && bracket) { | |
1104 i++; | |
1105 bracket = 0; | |
1106 break; | |
1107 } | |
1108 | |
1109 if ((ch >= 'A' && ch <= 'Z') | |
1110 || (ch >= 'a' && ch <= 'z') | |
1111 || (ch >= '0' && ch <= '9') | |
1112 || ch == '_') | |
1113 { | |
1114 continue; | |
1115 } | |
1116 | |
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1117 break; |
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1118 } |
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1119 |
569 | 1120 if (bracket) { |
1121 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1122 "the closing bracket in \"%V\" " | |
1123 "variable is missing", &var); | |
1124 return NGX_CONF_ERROR; | |
1125 } | |
1126 | |
1127 if (var.len == 0) { | |
1128 goto invalid; | |
1129 } | |
1130 | |
577 | 1131 if (ngx_strncmp(var.data, "apache_bytes_sent", 17) == 0) { |
1132 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1133 "use \"$body_bytes_sent\" instead of " | |
1134 "\"$apache_bytes_sent\""); | |
1135 } | |
1136 | |
573 | 1137 for (v = ngx_http_log_vars; v->name.len; v++) { |
1138 | |
1139 if (v->name.len == var.len | |
1140 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1141 { | |
1142 op->len = v->len; | |
1143 op->getlen = NULL; | |
1144 op->run = v->run; | |
1145 op->data = 0; | |
1146 | |
1147 goto found; | |
1148 } | |
1149 } | |
1150 | |
569 | 1151 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1152 return NGX_CONF_ERROR; | |
1153 } | |
1154 | |
2261 | 1155 if (flushes) { |
1156 | |
1157 flush = ngx_array_push(flushes); | |
1158 if (flush == NULL) { | |
1159 return NGX_CONF_ERROR; | |
1160 } | |
1161 | |
1162 *flush = op->data; /* variable index */ | |
1163 } | |
1164 | |
573 | 1165 found: |
1166 | |
1167 continue; | |
1168 } | |
1169 | |
1170 i++; | |
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1171 |
880 | 1172 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1173 i++; |
1174 } | |
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1175 |
573 | 1176 len = &value[s].data[i] - data; |
176
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1177 |
573 | 1178 if (len) { |
176
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1179 |
573 | 1180 op->len = len; |
1181 op->getlen = NULL; | |
176
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1182 |
573 | 1183 if (len <= sizeof(uintptr_t)) { |
1184 op->run = ngx_http_log_copy_short; | |
1185 op->data = 0; | |
176
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1186 |
573 | 1187 while (len--) { |
1188 op->data <<= 8; | |
1189 op->data |= data[len]; | |
1190 } | |
1191 | |
1192 } else { | |
1193 op->run = ngx_http_log_copy_long; | |
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1194 |
2049 | 1195 p = ngx_pnalloc(cf->pool, len); |
573 | 1196 if (p == NULL) { |
1197 return NGX_CONF_ERROR; | |
1198 } | |
176
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1199 |
573 | 1200 ngx_memcpy(p, data, len); |
1201 op->data = (uintptr_t) p; | |
176
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1202 } |
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1203 } |
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1204 } |
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1205 } |
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1206 |
569 | 1207 return NGX_CONF_OK; |
1208 | |
1209 invalid: | |
1210 | |
1211 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1212 | |
1213 return NGX_CONF_ERROR; | |
1214 } | |
1215 | |
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1216 |
2072 | 1217 static char * |
1218 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1219 { | |
1220 ngx_http_log_loc_conf_t *llcf = conf; | |
1221 | |
1222 time_t inactive, valid; | |
1223 ngx_str_t *value, s; | |
1224 ngx_int_t max, min_uses; | |
1225 ngx_uint_t i; | |
1226 | |
1227 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1228 return "is duplicate"; | |
1229 } | |
1230 | |
1231 value = cf->args->elts; | |
1232 | |
1233 max = 0; | |
1234 inactive = 10; | |
1235 valid = 60; | |
1236 min_uses = 1; | |
1237 | |
1238 for (i = 1; i < cf->args->nelts; i++) { | |
1239 | |
1240 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1241 | |
1242 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1243 if (max == NGX_ERROR) { | |
1244 goto failed; | |
1245 } | |
1246 | |
1247 continue; | |
1248 } | |
1249 | |
1250 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1251 | |
1252 s.len = value[i].len - 9; | |
1253 s.data = value[i].data + 9; | |
1254 | |
1255 inactive = ngx_parse_time(&s, 1); | |
1256 if (inactive < 0) { | |
1257 goto failed; | |
1258 } | |
1259 | |
1260 continue; | |
1261 } | |
1262 | |
1263 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1264 | |
1265 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1266 if (min_uses == NGX_ERROR) { | |
1267 goto failed; | |
1268 } | |
1269 | |
1270 continue; | |
1271 } | |
1272 | |
1273 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1274 | |
1275 s.len = value[i].len - 6; | |
1276 s.data = value[i].data + 6; | |
1277 | |
1278 valid = ngx_parse_time(&s, 1); | |
1279 if (valid < 0) { | |
1280 goto failed; | |
1281 } | |
1282 | |
1283 continue; | |
1284 } | |
1285 | |
1286 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1287 | |
1288 llcf->open_file_cache = NULL; | |
1289 | |
1290 continue; | |
1291 } | |
1292 | |
1293 failed: | |
1294 | |
1295 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1296 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1297 &value[i]); | |
1298 return NGX_CONF_ERROR; | |
1299 } | |
1300 | |
1301 if (llcf->open_file_cache == NULL) { | |
1302 return NGX_CONF_OK; | |
1303 } | |
1304 | |
1305 if (max == 0) { | |
1306 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1307 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1308 return NGX_CONF_ERROR; | |
1309 } | |
1310 | |
1311 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1312 | |
1313 if (llcf->open_file_cache) { | |
1314 | |
1315 llcf->open_file_cache_valid = valid; | |
1316 llcf->open_file_cache_min_uses = min_uses; | |
1317 | |
1318 return NGX_CONF_OK; | |
1319 } | |
1320 | |
1321 return NGX_CONF_ERROR; | |
1322 } | |
1323 | |
1324 | |
569 | 1325 static ngx_int_t |
573 | 1326 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1327 { |
573 | 1328 ngx_str_t *value; |
1329 ngx_array_t a; | |
581 | 1330 ngx_http_handler_pt *h; |
573 | 1331 ngx_http_log_fmt_t *fmt; |
1332 ngx_http_log_main_conf_t *lmcf; | |
569 | 1333 ngx_http_core_main_conf_t *cmcf; |
1334 | |
573 | 1335 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1336 | |
1337 if (lmcf->combined_used) { | |
1338 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1339 return NGX_ERROR; | |
1340 } | |
1341 | |
1342 value = ngx_array_push(&a); | |
1343 if (value == NULL) { | |
1344 return NGX_ERROR; | |
1345 } | |
1346 | |
1347 *value = ngx_http_combined_fmt; | |
1348 fmt = lmcf->formats.elts; | |
1349 | |
2261 | 1350 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
573 | 1351 != NGX_CONF_OK) |
1352 { | |
1353 return NGX_ERROR; | |
1354 } | |
1355 } | |
1356 | |
1357 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1358 |
581 | 1359 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1360 if (h == NULL) { | |
1361 return NGX_ERROR; | |
1362 } | |
1363 | |
1364 *h = ngx_http_log_handler; | |
569 | 1365 |
1366 return NGX_OK; | |
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1367 } |