Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 5190:48a84bc3ff07 release-1.5.0
release-1.5.0-RELEASE
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 06 May 2013 13:52:36 +0400 |
parents | 3849bb380605 |
children | f1a91825730a 3169a9b2250d |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 #if (NGX_ZLIB) |
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13 #include <zlib.h> |
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14 #endif |
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16 |
880 | 17 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
18 | |
19 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
20 ngx_http_log_op_t *op); | |
21 | |
22 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
23 uintptr_t data); | |
24 | |
25 | |
26 struct ngx_http_log_op_s { | |
27 size_t len; | |
28 ngx_http_log_op_getlen_pt getlen; | |
29 ngx_http_log_op_run_pt run; | |
30 uintptr_t data; | |
31 }; | |
32 | |
573 | 33 |
34 typedef struct { | |
35 ngx_str_t name; | |
2261 | 36 ngx_array_t *flushes; |
573 | 37 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
38 } ngx_http_log_fmt_t; | |
39 | |
657 | 40 |
573 | 41 typedef struct { |
42 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
43 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
44 } ngx_http_log_main_conf_t; | |
45 | |
657 | 46 |
573 | 47 typedef struct { |
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48 u_char *start; |
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49 u_char *pos; |
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50 u_char *last; |
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51 |
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52 ngx_event_t *event; |
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53 ngx_msec_t flush; |
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54 ngx_int_t gzip; |
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55 } ngx_http_log_buf_t; |
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56 |
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57 |
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58 typedef struct { |
2072 | 59 ngx_array_t *lengths; |
60 ngx_array_t *values; | |
61 } ngx_http_log_script_t; | |
62 | |
63 | |
64 typedef struct { | |
573 | 65 ngx_open_file_t *file; |
2072 | 66 ngx_http_log_script_t *script; |
633 | 67 time_t disk_full_time; |
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68 time_t error_log_time; |
2261 | 69 ngx_http_log_fmt_t *format; |
573 | 70 } ngx_http_log_t; |
71 | |
657 | 72 |
573 | 73 typedef struct { |
74 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
2072 | 75 |
76 ngx_open_file_cache_t *open_file_cache; | |
77 time_t open_file_cache_valid; | |
78 ngx_uint_t open_file_cache_min_uses; | |
79 | |
573 | 80 ngx_uint_t off; /* unsigned off:1 */ |
81 } ngx_http_log_loc_conf_t; | |
82 | |
83 | |
84 typedef struct { | |
85 ngx_str_t name; | |
86 size_t len; | |
87 ngx_http_log_op_run_pt run; | |
88 } ngx_http_log_var_t; | |
89 | |
90 | |
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91 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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92 u_char *buf, size_t len); |
2072 | 93 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
94 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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95 |
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96 #if (NGX_ZLIB) |
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97 static ssize_t ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, |
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98 ngx_int_t level, ngx_log_t *log); |
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99 |
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100 static void *ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size); |
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101 static void ngx_http_log_gzip_free(void *opaque, void *address); |
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102 #endif |
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103 |
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104 static void ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
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105 static void ngx_http_log_flush_handler(ngx_event_t *ev); |
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106 |
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107 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 108 ngx_http_log_op_t *op); |
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109 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 110 ngx_http_log_op_t *op); |
3873 | 111 static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, |
112 ngx_http_log_op_t *op); | |
409
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113 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 114 ngx_http_log_op_t *op); |
115 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
116 ngx_http_log_op_t *op); | |
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117 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 118 ngx_http_log_op_t *op); |
573 | 119 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 120 ngx_http_log_op_t *op); |
577 | 121 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
573 | 122 u_char *buf, ngx_http_log_op_t *op); |
475 | 123 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 124 ngx_http_log_op_t *op); |
479 | 125 |
501 | 126 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
127 ngx_http_log_op_t *op, ngx_str_t *value); | |
128 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
129 uintptr_t data); | |
130 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
131 ngx_http_log_op_t *op); | |
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132 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
501 | 133 |
134 | |
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135 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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136 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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137 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 138 void *child); |
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139 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 140 void *conf); |
176
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141 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 142 void *conf); |
573 | 143 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
2261 | 144 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
2072 | 145 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
146 void *conf); | |
573 | 147 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
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148 |
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149 |
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150 static ngx_command_t ngx_http_log_commands[] = { |
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151 |
497 | 152 { ngx_string("log_format"), |
153 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
154 ngx_http_log_set_format, | |
155 NGX_HTTP_MAIN_CONF_OFFSET, | |
156 0, | |
157 NULL }, | |
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158 |
497 | 159 { ngx_string("access_log"), |
645 | 160 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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161 |NGX_HTTP_LMT_CONF|NGX_CONF_1MORE, |
497 | 162 ngx_http_log_set_log, |
163 NGX_HTTP_LOC_CONF_OFFSET, | |
164 0, | |
165 NULL }, | |
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166 |
2072 | 167 { ngx_string("open_log_file_cache"), |
168 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
169 ngx_http_log_open_file_cache, | |
170 NGX_HTTP_LOC_CONF_OFFSET, | |
171 0, | |
172 NULL }, | |
173 | |
497 | 174 ngx_null_command |
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175 }; |
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176 |
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177 |
667 | 178 static ngx_http_module_t ngx_http_log_module_ctx = { |
880 | 179 NULL, /* preconfiguration */ |
573 | 180 ngx_http_log_init, /* postconfiguration */ |
177
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181 |
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182 ngx_http_log_create_main_conf, /* create main configuration */ |
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183 NULL, /* init main configuration */ |
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184 |
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185 NULL, /* create server configuration */ |
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186 NULL, /* merge server configuration */ |
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187 |
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188 ngx_http_log_create_loc_conf, /* create location configuration */ |
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189 ngx_http_log_merge_loc_conf /* merge location configuration */ |
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190 }; |
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191 |
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192 |
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193 ngx_module_t ngx_http_log_module = { |
509 | 194 NGX_MODULE_V1, |
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195 &ngx_http_log_module_ctx, /* module context */ |
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196 ngx_http_log_commands, /* module directives */ |
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197 NGX_HTTP_MODULE, /* module type */ |
541 | 198 NULL, /* init master */ |
573 | 199 NULL, /* init module */ |
541 | 200 NULL, /* init process */ |
201 NULL, /* init thread */ | |
202 NULL, /* exit thread */ | |
203 NULL, /* exit process */ | |
204 NULL, /* exit master */ | |
205 NGX_MODULE_V1_PADDING | |
99
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206 }; |
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207 |
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208 |
1074 | 209 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
573 | 210 |
211 | |
212 static ngx_str_t ngx_http_combined_fmt = | |
581 | 213 ngx_string("$remote_addr - $remote_user [$time_local] " |
577 | 214 "\"$request\" $status $body_bytes_sent " |
573 | 215 "\"$http_referer\" \"$http_user_agent\""); |
119
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216 |
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217 |
573 | 218 static ngx_http_log_var_t ngx_http_log_vars[] = { |
219 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
581 | 220 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
573 | 221 ngx_http_log_time }, |
3873 | 222 { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, |
223 ngx_http_log_iso8601 }, | |
573 | 224 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, |
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225 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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226 ngx_http_log_request_time }, |
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227 { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, |
573 | 228 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, |
577 | 229 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
230 ngx_http_log_body_bytes_sent }, | |
573 | 231 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
232 ngx_http_log_request_length }, | |
233 | |
234 { ngx_null_string, 0, NULL } | |
235 }; | |
176
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236 |
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237 |
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238 static ngx_int_t |
497 | 239 ngx_http_log_handler(ngx_http_request_t *r) |
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240 { |
290
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241 u_char *line, *p; |
176
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242 size_t len; |
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243 ngx_uint_t i, l; |
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244 ngx_http_log_t *log; |
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245 ngx_http_log_op_t *op; |
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246 ngx_http_log_buf_t *buffer; |
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247 ngx_http_log_loc_conf_t *lcf; |
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248 |
210
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249 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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250 "http log handler"); |
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251 |
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252 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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253 |
427
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254 if (lcf->off) { |
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255 return NGX_OK; |
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256 } |
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257 |
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258 log = lcf->logs->elts; |
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259 for (l = 0; l < lcf->logs->nelts; l++) { |
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260 |
633 | 261 if (ngx_time() == log[l].disk_full_time) { |
262 | |
263 /* | |
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264 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 265 * may block process for much longer time than writing to non-full |
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266 * filesystem, so we skip writing to a log for one second |
633 | 267 */ |
268 | |
269 continue; | |
270 } | |
271 | |
2261 | 272 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
273 | |
176
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274 len = 0; |
2261 | 275 op = log[l].format->ops->elts; |
276 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
176
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277 if (op[i].len == 0) { |
479 | 278 len += op[i].getlen(r, op[i].data); |
176
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279 |
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280 } else { |
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281 len += op[i].len; |
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282 } |
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283 } |
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284 |
571 | 285 len += NGX_LINEFEED_SIZE; |
286 | |
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287 buffer = log[l].file ? log[l].file->data : NULL; |
571 | 288 |
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289 if (buffer) { |
571 | 290 |
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291 if (len > (size_t) (buffer->last - buffer->pos)) { |
571 | 292 |
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293 ngx_http_log_write(r, &log[l], buffer->start, |
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294 buffer->pos - buffer->start); |
571 | 295 |
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296 buffer->pos = buffer->start; |
571 | 297 } |
298 | |
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299 if (len <= (size_t) (buffer->last - buffer->pos)) { |
571 | 300 |
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301 p = buffer->pos; |
571 | 302 |
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303 if (buffer->event && p == buffer->start) { |
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304 ngx_add_timer(buffer->event, buffer->flush); |
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305 } |
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306 |
2261 | 307 for (i = 0; i < log[l].format->ops->nelts; i++) { |
571 | 308 p = op[i].run(r, p, &op[i]); |
309 } | |
310 | |
311 ngx_linefeed(p); | |
312 | |
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313 buffer->pos = p; |
571 | 314 |
315 continue; | |
316 } | |
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317 |
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318 if (buffer->event && buffer->event->timer_set) { |
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319 ngx_del_timer(buffer->event); |
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320 } |
571 | 321 } |
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322 |
2049 | 323 line = ngx_pnalloc(r->pool, len); |
501 | 324 if (line == NULL) { |
473 | 325 return NGX_ERROR; |
326 } | |
327 | |
176
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328 p = line; |
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329 |
2261 | 330 for (i = 0; i < log[l].format->ops->nelts; i++) { |
479 | 331 p = op[i].run(r, p, &op[i]); |
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332 } |
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333 |
571 | 334 ngx_linefeed(p); |
335 | |
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336 ngx_http_log_write(r, &log[l], line, p - line); |
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337 } |
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338 |
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339 return NGX_OK; |
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340 } |
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341 |
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342 |
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343 static void |
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344 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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345 size_t len) |
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346 { |
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347 u_char *name; |
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348 time_t now; |
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349 ssize_t n; |
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350 ngx_err_t err; |
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351 #if (NGX_ZLIB) |
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352 ngx_http_log_buf_t *buffer; |
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353 #endif |
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354 |
2072 | 355 if (log->script == NULL) { |
356 name = log->file->name.data; | |
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357 |
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358 #if (NGX_ZLIB) |
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359 buffer = log->file->data; |
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360 |
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361 if (buffer && buffer->gzip) { |
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362 n = ngx_http_log_gzip(log->file->fd, buf, len, buffer->gzip, |
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363 r->connection->log); |
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364 } else { |
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365 n = ngx_write_fd(log->file->fd, buf, len); |
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366 } |
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367 #else |
2072 | 368 n = ngx_write_fd(log->file->fd, buf, len); |
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369 #endif |
2072 | 370 |
371 } else { | |
372 name = NULL; | |
373 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
374 } | |
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375 |
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376 if (n == (ssize_t) len) { |
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377 return; |
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378 } |
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379 |
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380 now = ngx_time(); |
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381 |
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382 if (n == -1) { |
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383 err = ngx_errno; |
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384 |
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385 if (err == NGX_ENOSPC) { |
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386 log->disk_full_time = now; |
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387 } |
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388 |
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389 if (now - log->error_log_time > 59) { |
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390 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 391 ngx_write_fd_n " to \"%s\" failed", name); |
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392 |
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393 log->error_log_time = now; |
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394 } |
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395 |
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396 return; |
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397 } |
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398 |
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399 if (now - log->error_log_time > 59) { |
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400 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 401 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
402 name, n, len); | |
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403 |
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404 log->error_log_time = now; |
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405 } |
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406 } |
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407 |
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408 |
2072 | 409 static ssize_t |
410 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
411 u_char **name, u_char *buf, size_t len) | |
412 { | |
413 size_t root; | |
414 ssize_t n; | |
415 ngx_str_t log, path; | |
416 ngx_open_file_info_t of; | |
417 ngx_http_log_loc_conf_t *llcf; | |
418 ngx_http_core_loc_conf_t *clcf; | |
419 | |
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420 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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421 |
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422 if (!r->root_tested) { |
2072 | 423 |
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424 /* test root directory existence */ |
2072 | 425 |
426 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
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427 /* simulate successful logging */ |
2072 | 428 return len; |
429 } | |
430 | |
431 path.data[root] = '\0'; | |
432 | |
433 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
434 | |
435 of.valid = clcf->open_file_cache_valid; | |
436 of.min_uses = clcf->open_file_cache_min_uses; | |
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437 of.test_dir = 1; |
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438 of.test_only = 1; |
2072 | 439 of.errors = clcf->open_file_cache_errors; |
440 of.events = clcf->open_file_cache_events; | |
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441 |
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442 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
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443 /* simulate successful logging */ |
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444 return len; |
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445 } |
2072 | 446 |
447 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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448 != NGX_OK) |
2072 | 449 { |
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450 if (of.err == 0) { |
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451 /* simulate successful logging */ |
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452 return len; |
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453 } |
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454 |
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455 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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456 "testing \"%s\" existence failed", path.data); |
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457 |
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458 /* simulate successful logging */ |
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459 return len; |
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460 } |
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461 |
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462 if (!of.is_dir) { |
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463 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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464 "testing \"%s\" existence failed", path.data); |
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465 |
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466 /* simulate successful logging */ |
2072 | 467 return len; |
468 } | |
469 } | |
470 | |
471 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
472 script->values->elts) | |
473 == NULL) | |
474 { | |
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|
475 /* simulate successful logging */ |
2072 | 476 return len; |
477 } | |
478 | |
479 log.data[log.len - 1] = '\0'; | |
480 *name = log.data; | |
481 | |
482 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
483 "http log \"%s\"", log.data); | |
484 | |
485 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
486 | |
487 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
488 | |
489 of.log = 1; | |
490 of.valid = llcf->open_file_cache_valid; | |
491 of.min_uses = llcf->open_file_cache_min_uses; | |
2277 | 492 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
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|
493 |
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|
494 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
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|
495 /* simulate successful logging */ |
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|
496 return len; |
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497 } |
2072 | 498 |
499 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
500 != NGX_OK) | |
501 { | |
502 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
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503 "%s \"%s\" failed", of.failed, log.data); |
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504 /* simulate successful logging */ |
2077 | 505 return len; |
2072 | 506 } |
507 | |
508 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
509 "http log #%d", of.fd); | |
510 | |
511 n = ngx_write_fd(of.fd, buf, len); | |
512 | |
513 return n; | |
514 } | |
515 | |
516 | |
4988
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|
517 #if (NGX_ZLIB) |
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518 |
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|
519 static ssize_t |
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|
520 ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, |
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521 ngx_log_t *log) |
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522 { |
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|
523 int rc, wbits, memlevel; |
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|
524 u_char *out; |
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|
525 size_t size; |
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|
526 ssize_t n; |
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|
527 z_stream zstream; |
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|
528 ngx_err_t err; |
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|
529 ngx_pool_t *pool; |
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|
530 |
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|
531 wbits = MAX_WBITS; |
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|
532 memlevel = MAX_MEM_LEVEL - 1; |
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|
533 |
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|
534 while ((ssize_t) len < ((1 << (wbits - 1)) - 262)) { |
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|
535 wbits--; |
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|
536 memlevel--; |
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|
537 } |
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|
538 |
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|
539 /* |
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diff
changeset
|
540 * This is a formula from deflateBound() for conservative upper bound of |
3849bb380605
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4986
diff
changeset
|
541 * compressed data plus 18 bytes of gzip wrapper. |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
542 */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
543 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
544 size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
545 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
546 ngx_memzero(&zstream, sizeof(z_stream)); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
547 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
548 pool = ngx_create_pool(256, log); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
549 if (pool == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
550 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
551 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
552 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
553 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
554 pool->log = log; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
555 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
556 zstream.zalloc = ngx_http_log_gzip_alloc; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
557 zstream.zfree = ngx_http_log_gzip_free; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
558 zstream.opaque = pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
559 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
560 out = ngx_pnalloc(pool, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
561 if (out == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
562 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
563 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
564 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
565 zstream.next_in = buf; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
566 zstream.avail_in = len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
567 zstream.next_out = out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
568 zstream.avail_out = size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
569 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
570 rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
571 Z_DEFAULT_STRATEGY); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
572 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
573 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
574 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
575 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
576 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
577 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
578 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
579 "deflate in: ni:%p no:%p ai:%ud ao:%ud", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
580 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
581 zstream.avail_in, zstream.avail_out); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
582 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
583 rc = deflate(&zstream, Z_FINISH); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
584 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
585 if (rc != Z_STREAM_END) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
586 ngx_log_error(NGX_LOG_ALERT, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
587 "deflate(Z_FINISH) failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
588 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
589 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
590 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
591 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
592 "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
593 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
594 zstream.avail_in, zstream.avail_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
595 rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
596 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
597 size -= zstream.avail_out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
598 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
599 rc = deflateEnd(&zstream); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
600 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
601 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
602 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
603 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
604 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
605 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
606 n = ngx_write_fd(fd, out, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
607 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
608 if (n != (ssize_t) size) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
609 err = (n == -1) ? ngx_errno : 0; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
610 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
611 ngx_destroy_pool(pool); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
612 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
613 ngx_set_errno(err); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
614 return -1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
615 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
616 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
617 done: |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
618 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
619 ngx_destroy_pool(pool); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
620 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
621 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
622 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
623 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
624 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
625 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
626 static void * |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
627 ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
628 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
629 ngx_pool_t *pool = opaque; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
630 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
631 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pool->log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
632 "gzip alloc: n:%ud s:%ud", items, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
633 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
634 return ngx_palloc(pool, items * size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
635 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
636 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
637 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
638 static void |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
639 ngx_http_log_gzip_free(void *opaque, void *address) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
640 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
641 #if 0 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
642 ngx_pool_t *pool = opaque; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
643 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
644 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pool->log, 0, "gzip free: %p", address); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
645 #endif |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
646 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
647 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
648 #endif |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
649 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
650 |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
651 static void |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
652 ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
653 { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
654 size_t len; |
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655 ssize_t n; |
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656 ngx_http_log_buf_t *buffer; |
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|
657 |
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658 buffer = file->data; |
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|
659 |
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660 len = buffer->pos - buffer->start; |
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|
661 |
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662 if (len == 0) { |
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|
663 return; |
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|
664 } |
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|
665 |
4988
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|
666 #if (NGX_ZLIB) |
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|
667 if (buffer->gzip) { |
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|
668 n = ngx_http_log_gzip(file->fd, buffer->start, len, buffer->gzip, log); |
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|
669 } else { |
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|
670 n = ngx_write_fd(file->fd, buffer->start, len); |
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|
671 } |
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|
672 #else |
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|
673 n = ngx_write_fd(file->fd, buffer->start, len); |
4988
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|
674 #endif |
4985
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|
675 |
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|
676 if (n == -1) { |
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|
677 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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|
678 ngx_write_fd_n " to \"%s\" failed", |
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|
679 file->name.data); |
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|
680 |
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681 } else if ((size_t) n != len) { |
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682 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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|
683 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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|
684 file->name.data, n, len); |
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|
685 } |
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|
686 |
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|
687 buffer->pos = buffer->start; |
4986
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|
688 |
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|
689 if (buffer->event && buffer->event->timer_set) { |
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|
690 ngx_del_timer(buffer->event); |
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|
691 } |
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|
692 } |
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changeset
|
693 |
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diff
changeset
|
694 |
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diff
changeset
|
695 static void |
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changeset
|
696 ngx_http_log_flush_handler(ngx_event_t *ev) |
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|
697 { |
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|
698 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
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changeset
|
699 "http log buffer flush handler"); |
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Access log: the "flush" parameter of the "access_log" directive.
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changeset
|
700 |
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Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
701 ngx_http_log_flush(ev->data, ev->log); |
4985
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Valentin Bartenev <vbart@nginx.com>
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|
702 } |
a0599b56e748
Reopening log files code moved to a separate function.
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parents:
4984
diff
changeset
|
703 |
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Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
704 |
497 | 705 static u_char * |
706 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
707 ngx_http_log_op_t *op) | |
479 | 708 { |
709 size_t len; | |
710 uintptr_t data; | |
711 | |
712 len = op->len; | |
713 data = op->data; | |
714 | |
715 while (len--) { | |
716 *buf++ = (u_char) (data & 0xff); | |
717 data >>= 8; | |
718 } | |
719 | |
720 return buf; | |
721 } | |
722 | |
723 | |
497 | 724 static u_char * |
725 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
726 ngx_http_log_op_t *op) | |
479 | 727 { |
728 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
729 } | |
730 | |
731 | |
497 | 732 static u_char * |
733 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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|
734 { |
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|
735 if (r->pipeline) { |
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diff
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|
736 *buf = 'p'; |
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diff
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|
737 } else { |
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119
diff
changeset
|
738 *buf = '.'; |
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diff
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|
739 } |
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diff
changeset
|
740 |
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diff
changeset
|
741 return buf + 1; |
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diff
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|
742 } |
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diff
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|
743 |
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diff
changeset
|
744 |
497 | 745 static u_char * |
746 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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diff
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|
747 { |
178
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177
diff
changeset
|
748 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
a8ff48d26cca
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177
diff
changeset
|
749 ngx_cached_http_log_time.len); |
176
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diff
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|
750 } |
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diff
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|
751 |
3873 | 752 static u_char * |
753 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
754 { | |
755 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
756 ngx_cached_http_log_iso8601.len); | |
757 } | |
176
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|
758 |
497 | 759 static u_char * |
760 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
761 { |
563 | 762 ngx_time_t *tp; |
409
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
763 |
563 | 764 tp = ngx_timeofday(); |
409
8ac40cae79f0
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parents:
393
diff
changeset
|
765 |
563 | 766 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
767 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
768 |
8ac40cae79f0
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393
diff
changeset
|
769 |
497 | 770 static u_char * |
771 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
772 ngx_http_log_op_t *op) | |
773 { | |
1179
6e2216ad2c87
$request_time has millisecond precision
Igor Sysoev <igor@sysoev.ru>
parents:
1161
diff
changeset
|
774 ngx_time_t *tp; |
6e2216ad2c87
$request_time has millisecond precision
Igor Sysoev <igor@sysoev.ru>
parents:
1161
diff
changeset
|
775 ngx_msec_int_t ms; |
6e2216ad2c87
$request_time has millisecond precision
Igor Sysoev <igor@sysoev.ru>
parents:
1161
diff
changeset
|
776 |
6e2216ad2c87
$request_time has millisecond precision
Igor Sysoev <igor@sysoev.ru>
parents:
1161
diff
changeset
|
777 tp = ngx_timeofday(); |
497 | 778 |
1640 | 779 ms = (ngx_msec_int_t) |
780 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
3515 | 781 ms = ngx_max(ms, 0); |
497 | 782 |
1179
6e2216ad2c87
$request_time has millisecond precision
Igor Sysoev <igor@sysoev.ru>
parents:
1161
diff
changeset
|
783 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
497 | 784 } |
785 | |
786 | |
787 static u_char * | |
788 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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|
789 { |
3370
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log proxied HTTP/0.9 responses status as "009"
Igor Sysoev <igor@sysoev.ru>
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3275
diff
changeset
|
790 ngx_uint_t status; |
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log proxied HTTP/0.9 responses status as "009"
Igor Sysoev <igor@sysoev.ru>
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3275
diff
changeset
|
791 |
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3275
diff
changeset
|
792 if (r->err_status) { |
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diff
changeset
|
793 status = r->err_status; |
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3275
diff
changeset
|
794 |
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diff
changeset
|
795 } else if (r->headers_out.status) { |
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changeset
|
796 status = r->headers_out.status; |
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diff
changeset
|
797 |
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parents:
3275
diff
changeset
|
798 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4637
diff
changeset
|
799 status = 9; |
3370
bfe37ab335b5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
800 |
bfe37ab335b5
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3275
diff
changeset
|
801 } else { |
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3275
diff
changeset
|
802 status = 0; |
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Igor Sysoev <igor@sysoev.ru>
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3275
diff
changeset
|
803 } |
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3275
diff
changeset
|
804 |
4637
668ab1a21327
Zero padded the returned and logged HTTP status code, and fixed possible
Ruslan Ermilov <ru@nginx.com>
parents:
4539
diff
changeset
|
805 return ngx_sprintf(buf, "%03ui", status); |
176
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|
806 } |
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changeset
|
807 |
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diff
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|
808 |
497 | 809 static u_char * |
573 | 810 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
811 ngx_http_log_op_t *op) | |
176
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|
812 { |
455 | 813 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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814 } |
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815 |
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816 |
1271 | 817 /* |
818 * although there is a real $body_bytes_sent variable, | |
819 * this log operation code function is more optimized for logging | |
820 */ | |
821 | |
497 | 822 static u_char * |
577 | 823 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 824 ngx_http_log_op_t *op) |
210
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825 { |
497 | 826 off_t length; |
827 | |
828 length = r->connection->sent - r->header_size; | |
829 | |
830 if (length > 0) { | |
831 return ngx_sprintf(buf, "%O", length); | |
832 } | |
833 | |
834 *buf = '0'; | |
835 | |
836 return buf + 1; | |
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837 } |
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838 |
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839 |
497 | 840 static u_char * |
841 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
842 ngx_http_log_op_t *op) | |
475 | 843 { |
663 | 844 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 845 } |
846 | |
847 | |
497 | 848 static ngx_int_t |
501 | 849 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
850 ngx_str_t *value) | |
851 { | |
509 | 852 ngx_int_t index; |
501 | 853 |
509 | 854 index = ngx_http_get_variable_index(cf, value); |
855 if (index == NGX_ERROR) { | |
501 | 856 return NGX_ERROR; |
857 } | |
858 | |
859 op->len = 0; | |
860 op->getlen = ngx_http_log_variable_getlen; | |
861 op->run = ngx_http_log_variable; | |
509 | 862 op->data = index; |
501 | 863 |
864 return NGX_OK; | |
865 } | |
866 | |
867 | |
868 static size_t | |
869 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
870 { | |
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871 uintptr_t len; |
501 | 872 ngx_http_variable_value_t *value; |
873 | |
874 value = ngx_http_get_indexed_variable(r, data); | |
875 | |
573 | 876 if (value == NULL || value->not_found) { |
501 | 877 return 1; |
878 } | |
879 | |
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880 len = ngx_http_log_escape(NULL, value->data, value->len); |
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881 |
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882 value->escape = len ? 1 : 0; |
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883 |
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884 return value->len + len * 3; |
501 | 885 } |
886 | |
887 | |
888 static u_char * | |
889 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
890 { | |
891 ngx_http_variable_value_t *value; | |
892 | |
893 value = ngx_http_get_indexed_variable(r, op->data); | |
894 | |
573 | 895 if (value == NULL || value->not_found) { |
501 | 896 *buf = '-'; |
897 return buf + 1; | |
898 } | |
899 | |
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900 if (value->escape == 0) { |
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901 return ngx_cpymem(buf, value->data, value->len); |
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902 |
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903 } else { |
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904 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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905 } |
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906 } |
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907 |
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908 |
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909 static uintptr_t |
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910 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
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911 { |
3275 | 912 ngx_uint_t n; |
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913 static u_char hex[] = "0123456789ABCDEF"; |
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914 |
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915 static uint32_t escape[] = { |
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916 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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917 |
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918 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
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919 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
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920 |
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921 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
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922 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
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923 |
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924 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
4191
08d8af70760c
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Maxim Dounin <mdounin@mdounin.ru>
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|
925 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
2008
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926 |
4191
08d8af70760c
Improved access log escaping to better protect other software.
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|
927 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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Improved access log escaping to better protect other software.
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|
928 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
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|
929 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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930 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
2008
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931 }; |
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932 |
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933 |
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934 if (dst == NULL) { |
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935 |
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936 /* find the number of the characters to be escaped */ |
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937 |
3115 | 938 n = 0; |
2008
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939 |
3275 | 940 while (size) { |
2008
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941 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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942 n++; |
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943 } |
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944 src++; |
3275 | 945 size--; |
2008
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946 } |
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947 |
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948 return (uintptr_t) n; |
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949 } |
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950 |
3275 | 951 while (size) { |
2008
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952 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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953 *dst++ = '\\'; |
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954 *dst++ = 'x'; |
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955 *dst++ = hex[*src >> 4]; |
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956 *dst++ = hex[*src & 0xf]; |
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957 src++; |
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958 |
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959 } else { |
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960 *dst++ = *src++; |
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961 } |
3275 | 962 size--; |
2008
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963 } |
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964 |
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965 return (uintptr_t) dst; |
501 | 966 } |
967 | |
968 | |
497 | 969 static void * |
970 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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971 { |
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972 ngx_http_log_main_conf_t *conf; |
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973 |
573 | 974 ngx_http_log_fmt_t *fmt; |
176
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975 |
501 | 976 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
977 if (conf == NULL) { | |
2912
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978 return NULL; |
176
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979 } |
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980 |
497 | 981 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 982 != NGX_OK) |
497 | 983 { |
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984 return NULL; |
497 | 985 } |
176
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986 |
573 | 987 fmt = ngx_array_push(&conf->formats); |
988 if (fmt == NULL) { | |
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989 return NULL; |
176
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990 } |
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991 |
3516
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992 ngx_str_set(&fmt->name, "combined"); |
176
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993 |
2261 | 994 fmt->flushes = NULL; |
995 | |
573 | 996 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
997 if (fmt->ops == NULL) { | |
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998 return NULL; |
176
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999 } |
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1000 |
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1001 return conf; |
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1002 } |
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1003 |
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1004 |
497 | 1005 static void * |
1006 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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1007 { |
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1008 ngx_http_log_loc_conf_t *conf; |
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1009 |
501 | 1010 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
1011 if (conf == NULL) { | |
2912
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1012 return NULL; |
427
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1013 } |
99
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1014 |
2072 | 1015 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
1016 | |
99
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1017 return conf; |
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1018 } |
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1019 |
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1020 |
497 | 1021 static char * |
1022 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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1023 { |
176
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1024 ngx_http_log_loc_conf_t *prev = parent; |
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1025 ngx_http_log_loc_conf_t *conf = child; |
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1026 |
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1027 ngx_http_log_t *log; |
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1028 ngx_http_log_fmt_t *fmt; |
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1029 ngx_http_log_main_conf_t *lmcf; |
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1030 |
2072 | 1031 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
1032 | |
1033 conf->open_file_cache = prev->open_file_cache; | |
1034 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
1035 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
1036 | |
1037 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
1038 conf->open_file_cache = NULL; | |
1039 } | |
1040 } | |
1041 | |
1074 | 1042 if (conf->logs || conf->off) { |
1043 return NGX_CONF_OK; | |
1044 } | |
427
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1045 |
2078
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1046 conf->logs = prev->logs; |
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1047 conf->off = prev->off; |
176
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1048 |
1074 | 1049 if (conf->logs || conf->off) { |
1050 return NGX_CONF_OK; | |
1051 } | |
99
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1052 |
1074 | 1053 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
1054 if (conf->logs == NULL) { | |
1055 return NGX_CONF_ERROR; | |
1056 } | |
176
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1057 |
1074 | 1058 log = ngx_array_push(conf->logs); |
1059 if (log == NULL) { | |
1060 return NGX_CONF_ERROR; | |
1061 } | |
176
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1062 |
1074 | 1063 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
1064 if (log->file == NULL) { | |
1065 return NGX_CONF_ERROR; | |
1066 } | |
176
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1067 |
2080
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1068 log->script = NULL; |
1074 | 1069 log->disk_full_time = 0; |
1070 log->error_log_time = 0; | |
427
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1071 |
1074 | 1072 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1073 fmt = lmcf->formats.elts; | |
1074 | |
1075 /* the default "combined" format */ | |
2261 | 1076 log->format = &fmt[0]; |
1074 | 1077 lmcf->combined_used = 1; |
99
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1078 |
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1079 return NGX_CONF_OK; |
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1080 } |
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1081 |
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1082 |
497 | 1083 static char * |
1084 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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1085 { |
176
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1086 ngx_http_log_loc_conf_t *llcf = conf; |
99
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1087 |
4985
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1088 ssize_t size; |
4988
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1089 ngx_int_t gzip; |
2072 | 1090 ngx_uint_t i, n; |
4986
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1091 ngx_msec_t flush; |
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1092 ngx_str_t *value, name, s; |
2072 | 1093 ngx_http_log_t *log; |
4985
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1094 ngx_http_log_buf_t *buffer; |
2072 | 1095 ngx_http_log_fmt_t *fmt; |
1096 ngx_http_log_main_conf_t *lmcf; | |
1097 ngx_http_script_compile_t sc; | |
176
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1098 |
427
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1099 value = cf->args->elts; |
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1100 |
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1101 if (ngx_strcmp(value[1].data, "off") == 0) { |
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1102 llcf->off = 1; |
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1103 if (cf->args->nelts == 2) { |
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1104 return NGX_CONF_OK; |
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1105 } |
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1106 |
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1107 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1108 "invalid parameter \"%V\"", &value[2]); |
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1109 return NGX_CONF_ERROR; |
427
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1110 } |
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1111 |
176
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1112 if (llcf->logs == NULL) { |
427
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1113 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
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1114 if (llcf->logs == NULL) { |
176
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1115 return NGX_CONF_ERROR; |
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1116 } |
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1117 } |
99
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1118 |
393
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|
1119 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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1120 |
501 | 1121 log = ngx_array_push(llcf->logs); |
1122 if (log == NULL) { | |
176
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1123 return NGX_CONF_ERROR; |
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1124 } |
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1125 |
2072 | 1126 ngx_memzero(log, sizeof(ngx_http_log_t)); |
1127 | |
1128 n = ngx_http_script_variables_count(&value[1]); | |
1129 | |
1130 if (n == 0) { | |
1131 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
1132 if (log->file == NULL) { | |
1133 return NGX_CONF_ERROR; | |
1134 } | |
1135 | |
1136 } else { | |
2536
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1137 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 1138 return NGX_CONF_ERROR; |
1139 } | |
1140 | |
1141 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
1142 if (log->script == NULL) { | |
1143 return NGX_CONF_ERROR; | |
1144 } | |
1145 | |
1146 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1147 | |
1148 sc.cf = cf; | |
1149 sc.source = &value[1]; | |
1150 sc.lengths = &log->script->lengths; | |
1151 sc.values = &log->script->values; | |
1152 sc.variables = n; | |
1153 sc.complete_lengths = 1; | |
1154 sc.complete_values = 1; | |
1155 | |
1156 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1157 return NGX_CONF_ERROR; | |
1158 } | |
176
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1159 } |
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1160 |
571 | 1161 if (cf->args->nelts >= 3) { |
176
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1162 name = value[2]; |
581 | 1163 |
1164 if (ngx_strcmp(name.data, "combined") == 0) { | |
1165 lmcf->combined_used = 1; | |
1166 } | |
1167 | |
176
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1168 } else { |
3516
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diff
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|
1169 ngx_str_set(&name, "combined"); |
573 | 1170 lmcf->combined_used = 1; |
176
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1171 } |
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1172 |
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1173 fmt = lmcf->formats.elts; |
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1174 for (i = 0; i < lmcf->formats.nelts; i++) { |
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1175 if (fmt[i].name.len == name.len |
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1176 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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1177 { |
2261 | 1178 log->format = &fmt[i]; |
4986
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1179 break; |
176
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diff
changeset
|
1180 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1181 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
1182 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1183 if (log->format == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1184 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1185 "unknown log format \"%V\"", &name); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1186 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1187 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1188 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1189 size = 0; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1190 flush = 0; |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1191 gzip = 0; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1192 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1193 for (i = 3; i < cf->args->nelts; i++) { |
487 | 1194 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1195 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1196 s.len = value[i].len - 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1197 s.data = value[i].data + 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1198 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1199 size = ngx_parse_size(&s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1200 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1201 if (size == NGX_ERROR || size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1202 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1203 "invalid buffer size \"%V\"", &s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1204 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1205 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1206 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1207 continue; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1208 } |
571 | 1209 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1210 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1211 s.len = value[i].len - 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1212 s.data = value[i].data + 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1213 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1214 flush = ngx_parse_time(&s, 0); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1215 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1216 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1217 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1218 "invalid flush time \"%V\"", &s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1219 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1220 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1221 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1222 continue; |
571 | 1223 } |
1224 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1225 if (ngx_strncmp(value[i].data, "gzip", 4) == 0 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1226 && (value[i].len == 4 || value[i].data[4] == '=')) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1227 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1228 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1229 if (size == 0) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1230 size = 64 * 1024; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1231 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1232 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1233 if (value[i].len == 4) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1234 gzip = Z_BEST_SPEED; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1235 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1236 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1237 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1238 s.len = value[i].len - 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1239 s.data = value[i].data + 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1240 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1241 gzip = ngx_atoi(s.data, s.len); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1242 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1243 if (gzip < 1 || gzip > 9) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1244 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1245 "invalid compression level \"%V\"", &s); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1246 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1247 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1248 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1249 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1250 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1251 #else |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1252 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1253 "nginx was built without zlib support"); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1254 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1255 #endif |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1256 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1257 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1258 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1259 "invalid parameter \"%V\"", &value[i]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1260 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1261 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1262 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1263 if (flush && size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1264 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1265 "no buffer is defined for access_log \"%V\"", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1266 &value[1]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1267 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1268 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1269 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1270 if (size) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1271 |
2072 | 1272 if (log->script) { |
1273 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3991
diff
changeset
|
1274 "buffered logs cannot have variables in name"); |
2072 | 1275 return NGX_CONF_ERROR; |
1276 } | |
1277 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1278 if (log->file->data) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1279 buffer = log->file->data; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1280 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1281 if (buffer->last - buffer->start != size |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1282 || buffer->flush != flush |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1283 || buffer->gzip != gzip) |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1284 { |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1285 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1286 "access_log \"%V\" already defined " |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1287 "with conflicting parameters", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1288 &value[1]); |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1289 return NGX_CONF_ERROR; |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1290 } |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1291 |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1292 return NGX_CONF_OK; |
571 | 1293 } |
1294 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1295 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t)); |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1296 if (buffer == NULL) { |
571 | 1297 return NGX_CONF_ERROR; |
1298 } | |
1299 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1300 buffer->start = ngx_pnalloc(cf->pool, size); |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
1301 if (buffer->start == NULL) { |
a0599b56e748
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4984
diff
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|
1302 return NGX_CONF_ERROR; |
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Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1303 } |
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Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1304 |
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4984
diff
changeset
|
1305 buffer->pos = buffer->start; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1306 buffer->last = buffer->start + size; |
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1307 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1308 if (flush) { |
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Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
1309 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1310 if (buffer->event == NULL) { |
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|
1311 return NGX_CONF_ERROR; |
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|
1312 } |
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Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1313 |
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diff
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|
1314 buffer->event->data = log->file; |
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Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1315 buffer->event->handler = ngx_http_log_flush_handler; |
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1316 buffer->event->log = &cf->cycle->new_log; |
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diff
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|
1317 |
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diff
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|
1318 buffer->flush = flush; |
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diff
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|
1319 } |
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Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1320 |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1321 buffer->gzip = gzip; |
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Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1322 |
4985
a0599b56e748
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diff
changeset
|
1323 log->file->flush = ngx_http_log_flush; |
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|
1324 log->file->data = buffer; |
571 | 1325 } |
1326 | |
1327 return NGX_CONF_OK; | |
99
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|
1328 } |
176
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1329 |
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|
1330 |
497 | 1331 static char * |
1332 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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1333 { |
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1334 ngx_http_log_main_conf_t *lmcf = conf; |
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1335 |
573 | 1336 ngx_str_t *value; |
1337 ngx_uint_t i; | |
1338 ngx_http_log_fmt_t *fmt; | |
176
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1339 |
4327
73d37e1ccb91
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1340 if (cf->cmd_type != NGX_HTTP_MAIN_CONF) { |
73d37e1ccb91
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|
1341 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1342 "the \"log_format\" directive may be used " |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
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4191
diff
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|
1343 "only on \"http\" level"); |
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- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
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|
1344 } |
73d37e1ccb91
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|
1345 |
176
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|
1346 value = cf->args->elts; |
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1347 |
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1348 fmt = lmcf->formats.elts; |
573 | 1349 for (i = 0; i < lmcf->formats.nelts; i++) { |
1350 if (fmt[i].name.len == value[1].len | |
1351 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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1352 { |
2036 | 1353 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1354 "duplicate \"log_format\" name \"%V\"", | |
1355 &value[1]); | |
1356 return NGX_CONF_ERROR; | |
176
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1357 } |
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1358 } |
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|
1359 |
501 | 1360 fmt = ngx_array_push(&lmcf->formats); |
1361 if (fmt == NULL) { | |
176
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|
1362 return NGX_CONF_ERROR; |
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1363 } |
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|
1364 |
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1365 fmt->name = value[1]; |
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|
1366 |
2261 | 1367 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1368 if (fmt->flushes == NULL) { | |
1369 return NGX_CONF_ERROR; | |
1370 } | |
1371 | |
573 | 1372 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1373 if (fmt->ops == NULL) { |
176
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|
1374 return NGX_CONF_ERROR; |
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1375 } |
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1376 |
2261 | 1377 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
573 | 1378 } |
1379 | |
176
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1380 |
573 | 1381 static char * |
2261 | 1382 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
1383 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
573 | 1384 { |
880 | 1385 u_char *data, *p, ch; |
1386 size_t i, len; | |
1387 ngx_str_t *value, var; | |
2261 | 1388 ngx_int_t *flush; |
880 | 1389 ngx_uint_t bracket; |
1390 ngx_http_log_op_t *op; | |
1391 ngx_http_log_var_t *v; | |
573 | 1392 |
1393 value = args->elts; | |
1394 | |
1395 for ( /* void */ ; s < args->nelts; s++) { | |
176
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|
1396 |
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|
1397 i = 0; |
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|
1398 |
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|
1399 while (i < value[s].len) { |
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|
1400 |
573 | 1401 op = ngx_array_push(ops); |
501 | 1402 if (op == NULL) { |
176
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1403 return NGX_CONF_ERROR; |
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1404 } |
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1405 |
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|
1406 data = &value[s].data[i]; |
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|
1407 |
880 | 1408 if (value[s].data[i] == '$') { |
569 | 1409 |
1410 if (++i == value[s].len) { | |
1411 goto invalid; | |
1412 } | |
1413 | |
1414 if (value[s].data[i] == '{') { | |
1415 bracket = 1; | |
1416 | |
1417 if (++i == value[s].len) { | |
1418 goto invalid; | |
1419 } | |
1420 | |
1421 var.data = &value[s].data[i]; | |
1422 | |
1423 } else { | |
1424 bracket = 0; | |
1425 var.data = &value[s].data[i]; | |
1426 } | |
1427 | |
1428 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1429 ch = value[s].data[i]; | |
1430 | |
1431 if (ch == '}' && bracket) { | |
1432 i++; | |
1433 bracket = 0; | |
1434 break; | |
1435 } | |
1436 | |
1437 if ((ch >= 'A' && ch <= 'Z') | |
1438 || (ch >= 'a' && ch <= 'z') | |
1439 || (ch >= '0' && ch <= '9') | |
1440 || ch == '_') | |
1441 { | |
1442 continue; | |
1443 } | |
1444 | |
176
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1445 break; |
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1446 } |
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1447 |
569 | 1448 if (bracket) { |
1449 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1450 "the closing bracket in \"%V\" " | |
1451 "variable is missing", &var); | |
1452 return NGX_CONF_ERROR; | |
1453 } | |
1454 | |
1455 if (var.len == 0) { | |
1456 goto invalid; | |
1457 } | |
1458 | |
573 | 1459 for (v = ngx_http_log_vars; v->name.len; v++) { |
1460 | |
1461 if (v->name.len == var.len | |
1462 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1463 { | |
1464 op->len = v->len; | |
1465 op->getlen = NULL; | |
1466 op->run = v->run; | |
1467 op->data = 0; | |
1468 | |
1469 goto found; | |
1470 } | |
1471 } | |
1472 | |
569 | 1473 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1474 return NGX_CONF_ERROR; | |
1475 } | |
1476 | |
2261 | 1477 if (flushes) { |
1478 | |
1479 flush = ngx_array_push(flushes); | |
1480 if (flush == NULL) { | |
1481 return NGX_CONF_ERROR; | |
1482 } | |
1483 | |
1484 *flush = op->data; /* variable index */ | |
1485 } | |
1486 | |
573 | 1487 found: |
1488 | |
1489 continue; | |
1490 } | |
1491 | |
1492 i++; | |
176
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1493 |
880 | 1494 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1495 i++; |
1496 } | |
176
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1497 |
573 | 1498 len = &value[s].data[i] - data; |
176
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1499 |
573 | 1500 if (len) { |
176
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|
1501 |
573 | 1502 op->len = len; |
1503 op->getlen = NULL; | |
176
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1504 |
573 | 1505 if (len <= sizeof(uintptr_t)) { |
1506 op->run = ngx_http_log_copy_short; | |
1507 op->data = 0; | |
176
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1508 |
573 | 1509 while (len--) { |
1510 op->data <<= 8; | |
1511 op->data |= data[len]; | |
1512 } | |
1513 | |
1514 } else { | |
1515 op->run = ngx_http_log_copy_long; | |
176
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1516 |
2049 | 1517 p = ngx_pnalloc(cf->pool, len); |
573 | 1518 if (p == NULL) { |
1519 return NGX_CONF_ERROR; | |
1520 } | |
176
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1521 |
573 | 1522 ngx_memcpy(p, data, len); |
1523 op->data = (uintptr_t) p; | |
176
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1524 } |
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1525 } |
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1526 } |
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1527 } |
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1528 |
569 | 1529 return NGX_CONF_OK; |
1530 | |
1531 invalid: | |
1532 | |
1533 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1534 | |
1535 return NGX_CONF_ERROR; | |
1536 } | |
1537 | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1538 |
2072 | 1539 static char * |
1540 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1541 { | |
1542 ngx_http_log_loc_conf_t *llcf = conf; | |
1543 | |
1544 time_t inactive, valid; | |
1545 ngx_str_t *value, s; | |
1546 ngx_int_t max, min_uses; | |
1547 ngx_uint_t i; | |
1548 | |
1549 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1550 return "is duplicate"; | |
1551 } | |
1552 | |
1553 value = cf->args->elts; | |
1554 | |
1555 max = 0; | |
1556 inactive = 10; | |
1557 valid = 60; | |
1558 min_uses = 1; | |
1559 | |
1560 for (i = 1; i < cf->args->nelts; i++) { | |
1561 | |
1562 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1563 | |
1564 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1565 if (max == NGX_ERROR) { | |
1566 goto failed; | |
1567 } | |
1568 | |
1569 continue; | |
1570 } | |
1571 | |
1572 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1573 | |
1574 s.len = value[i].len - 9; | |
1575 s.data = value[i].data + 9; | |
1576 | |
1577 inactive = ngx_parse_time(&s, 1); | |
4474 | 1578 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1579 goto failed; |
1580 } | |
1581 | |
1582 continue; | |
1583 } | |
1584 | |
1585 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1586 | |
1587 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1588 if (min_uses == NGX_ERROR) { | |
1589 goto failed; | |
1590 } | |
1591 | |
1592 continue; | |
1593 } | |
1594 | |
1595 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1596 | |
1597 s.len = value[i].len - 6; | |
1598 s.data = value[i].data + 6; | |
1599 | |
1600 valid = ngx_parse_time(&s, 1); | |
4474 | 1601 if (valid == (time_t) NGX_ERROR) { |
2072 | 1602 goto failed; |
1603 } | |
1604 | |
1605 continue; | |
1606 } | |
1607 | |
1608 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1609 | |
1610 llcf->open_file_cache = NULL; | |
1611 | |
1612 continue; | |
1613 } | |
1614 | |
1615 failed: | |
1616 | |
1617 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1618 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1619 &value[i]); | |
1620 return NGX_CONF_ERROR; | |
1621 } | |
1622 | |
1623 if (llcf->open_file_cache == NULL) { | |
1624 return NGX_CONF_OK; | |
1625 } | |
1626 | |
1627 if (max == 0) { | |
1628 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1629 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1630 return NGX_CONF_ERROR; | |
1631 } | |
1632 | |
1633 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1634 | |
1635 if (llcf->open_file_cache) { | |
1636 | |
1637 llcf->open_file_cache_valid = valid; | |
1638 llcf->open_file_cache_min_uses = min_uses; | |
1639 | |
1640 return NGX_CONF_OK; | |
1641 } | |
1642 | |
1643 return NGX_CONF_ERROR; | |
1644 } | |
1645 | |
1646 | |
569 | 1647 static ngx_int_t |
573 | 1648 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1649 { |
573 | 1650 ngx_str_t *value; |
1651 ngx_array_t a; | |
581 | 1652 ngx_http_handler_pt *h; |
573 | 1653 ngx_http_log_fmt_t *fmt; |
1654 ngx_http_log_main_conf_t *lmcf; | |
569 | 1655 ngx_http_core_main_conf_t *cmcf; |
1656 | |
573 | 1657 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1658 | |
1659 if (lmcf->combined_used) { | |
1660 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1661 return NGX_ERROR; | |
1662 } | |
1663 | |
1664 value = ngx_array_push(&a); | |
1665 if (value == NULL) { | |
1666 return NGX_ERROR; | |
1667 } | |
1668 | |
1669 *value = ngx_http_combined_fmt; | |
1670 fmt = lmcf->formats.elts; | |
1671 | |
2261 | 1672 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
573 | 1673 != NGX_CONF_OK) |
1674 { | |
1675 return NGX_ERROR; | |
1676 } | |
1677 } | |
1678 | |
1679 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1680 |
581 | 1681 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1682 if (h == NULL) { | |
1683 return NGX_ERROR; | |
1684 } | |
1685 | |
1686 *h = ngx_http_log_handler; | |
569 | 1687 |
1688 return NGX_OK; | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1689 } |