Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 4986:3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Sun, 23 Dec 2012 15:51:47 +0000 |
parents | a0599b56e748 |
children | 3849bb380605 |
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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12 |
880 | 13 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
14 | |
15 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
16 ngx_http_log_op_t *op); | |
17 | |
18 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
19 uintptr_t data); | |
20 | |
21 | |
22 struct ngx_http_log_op_s { | |
23 size_t len; | |
24 ngx_http_log_op_getlen_pt getlen; | |
25 ngx_http_log_op_run_pt run; | |
26 uintptr_t data; | |
27 }; | |
28 | |
573 | 29 |
30 typedef struct { | |
31 ngx_str_t name; | |
2261 | 32 ngx_array_t *flushes; |
573 | 33 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
34 } ngx_http_log_fmt_t; | |
35 | |
657 | 36 |
573 | 37 typedef struct { |
38 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
39 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
40 } ngx_http_log_main_conf_t; | |
41 | |
657 | 42 |
573 | 43 typedef struct { |
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44 u_char *start; |
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45 u_char *pos; |
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46 u_char *last; |
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47 |
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48 ngx_event_t *event; |
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49 ngx_msec_t flush; |
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50 } ngx_http_log_buf_t; |
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51 |
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52 |
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53 typedef struct { |
2072 | 54 ngx_array_t *lengths; |
55 ngx_array_t *values; | |
56 } ngx_http_log_script_t; | |
57 | |
58 | |
59 typedef struct { | |
573 | 60 ngx_open_file_t *file; |
2072 | 61 ngx_http_log_script_t *script; |
633 | 62 time_t disk_full_time; |
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63 time_t error_log_time; |
2261 | 64 ngx_http_log_fmt_t *format; |
573 | 65 } ngx_http_log_t; |
66 | |
657 | 67 |
573 | 68 typedef struct { |
69 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
2072 | 70 |
71 ngx_open_file_cache_t *open_file_cache; | |
72 time_t open_file_cache_valid; | |
73 ngx_uint_t open_file_cache_min_uses; | |
74 | |
573 | 75 ngx_uint_t off; /* unsigned off:1 */ |
76 } ngx_http_log_loc_conf_t; | |
77 | |
78 | |
79 typedef struct { | |
80 ngx_str_t name; | |
81 size_t len; | |
82 ngx_http_log_op_run_pt run; | |
83 } ngx_http_log_var_t; | |
84 | |
85 | |
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86 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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87 u_char *buf, size_t len); |
2072 | 88 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
89 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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90 |
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91 static void ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
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92 static void ngx_http_log_flush_handler(ngx_event_t *ev); |
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94 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 95 ngx_http_log_op_t *op); |
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96 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 97 ngx_http_log_op_t *op); |
3873 | 98 static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, |
99 ngx_http_log_op_t *op); | |
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100 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 101 ngx_http_log_op_t *op); |
102 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
103 ngx_http_log_op_t *op); | |
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104 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 105 ngx_http_log_op_t *op); |
573 | 106 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 107 ngx_http_log_op_t *op); |
577 | 108 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
573 | 109 u_char *buf, ngx_http_log_op_t *op); |
475 | 110 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 111 ngx_http_log_op_t *op); |
479 | 112 |
501 | 113 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
114 ngx_http_log_op_t *op, ngx_str_t *value); | |
115 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
116 uintptr_t data); | |
117 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
118 ngx_http_log_op_t *op); | |
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119 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
501 | 120 |
121 | |
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122 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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123 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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124 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 125 void *child); |
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126 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 127 void *conf); |
176
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128 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 129 void *conf); |
573 | 130 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
2261 | 131 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
2072 | 132 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
133 void *conf); | |
573 | 134 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
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135 |
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136 |
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137 static ngx_command_t ngx_http_log_commands[] = { |
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138 |
497 | 139 { ngx_string("log_format"), |
140 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
141 ngx_http_log_set_format, | |
142 NGX_HTTP_MAIN_CONF_OFFSET, | |
143 0, | |
144 NULL }, | |
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145 |
497 | 146 { ngx_string("access_log"), |
645 | 147 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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148 |NGX_HTTP_LMT_CONF|NGX_CONF_1MORE, |
497 | 149 ngx_http_log_set_log, |
150 NGX_HTTP_LOC_CONF_OFFSET, | |
151 0, | |
152 NULL }, | |
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153 |
2072 | 154 { ngx_string("open_log_file_cache"), |
155 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
156 ngx_http_log_open_file_cache, | |
157 NGX_HTTP_LOC_CONF_OFFSET, | |
158 0, | |
159 NULL }, | |
160 | |
497 | 161 ngx_null_command |
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162 }; |
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164 |
667 | 165 static ngx_http_module_t ngx_http_log_module_ctx = { |
880 | 166 NULL, /* preconfiguration */ |
573 | 167 ngx_http_log_init, /* postconfiguration */ |
177
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169 ngx_http_log_create_main_conf, /* create main configuration */ |
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170 NULL, /* init main configuration */ |
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171 |
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172 NULL, /* create server configuration */ |
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173 NULL, /* merge server configuration */ |
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174 |
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175 ngx_http_log_create_loc_conf, /* create location configuration */ |
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176 ngx_http_log_merge_loc_conf /* merge location configuration */ |
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177 }; |
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178 |
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179 |
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180 ngx_module_t ngx_http_log_module = { |
509 | 181 NGX_MODULE_V1, |
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182 &ngx_http_log_module_ctx, /* module context */ |
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183 ngx_http_log_commands, /* module directives */ |
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184 NGX_HTTP_MODULE, /* module type */ |
541 | 185 NULL, /* init master */ |
573 | 186 NULL, /* init module */ |
541 | 187 NULL, /* init process */ |
188 NULL, /* init thread */ | |
189 NULL, /* exit thread */ | |
190 NULL, /* exit process */ | |
191 NULL, /* exit master */ | |
192 NGX_MODULE_V1_PADDING | |
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193 }; |
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195 |
1074 | 196 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
573 | 197 |
198 | |
199 static ngx_str_t ngx_http_combined_fmt = | |
581 | 200 ngx_string("$remote_addr - $remote_user [$time_local] " |
577 | 201 "\"$request\" $status $body_bytes_sent " |
573 | 202 "\"$http_referer\" \"$http_user_agent\""); |
119
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204 |
573 | 205 static ngx_http_log_var_t ngx_http_log_vars[] = { |
206 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
581 | 207 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
573 | 208 ngx_http_log_time }, |
3873 | 209 { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, |
210 ngx_http_log_iso8601 }, | |
573 | 211 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, |
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212 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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213 ngx_http_log_request_time }, |
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214 { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, |
573 | 215 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, |
577 | 216 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
217 ngx_http_log_body_bytes_sent }, | |
573 | 218 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
219 ngx_http_log_request_length }, | |
220 | |
221 { ngx_null_string, 0, NULL } | |
222 }; | |
176
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223 |
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224 |
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225 static ngx_int_t |
497 | 226 ngx_http_log_handler(ngx_http_request_t *r) |
26
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227 { |
290
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228 u_char *line, *p; |
176
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229 size_t len; |
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230 ngx_uint_t i, l; |
176
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231 ngx_http_log_t *log; |
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232 ngx_http_log_op_t *op; |
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233 ngx_http_log_buf_t *buffer; |
176
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234 ngx_http_log_loc_conf_t *lcf; |
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235 |
210
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236 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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237 "http log handler"); |
28
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238 |
99
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239 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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240 |
427
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241 if (lcf->off) { |
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242 return NGX_OK; |
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243 } |
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244 |
176
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245 log = lcf->logs->elts; |
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246 for (l = 0; l < lcf->logs->nelts; l++) { |
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247 |
633 | 248 if (ngx_time() == log[l].disk_full_time) { |
249 | |
250 /* | |
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251 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 252 * may block process for much longer time than writing to non-full |
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253 * filesystem, so we skip writing to a log for one second |
633 | 254 */ |
255 | |
256 continue; | |
257 } | |
258 | |
2261 | 259 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
260 | |
176
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261 len = 0; |
2261 | 262 op = log[l].format->ops->elts; |
263 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
176
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264 if (op[i].len == 0) { |
479 | 265 len += op[i].getlen(r, op[i].data); |
176
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266 |
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267 } else { |
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268 len += op[i].len; |
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269 } |
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270 } |
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271 |
571 | 272 len += NGX_LINEFEED_SIZE; |
273 | |
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274 buffer = log[l].file ? log[l].file->data : NULL; |
571 | 275 |
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276 if (buffer) { |
571 | 277 |
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278 if (len > (size_t) (buffer->last - buffer->pos)) { |
571 | 279 |
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280 ngx_http_log_write(r, &log[l], buffer->start, |
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281 buffer->pos - buffer->start); |
571 | 282 |
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283 buffer->pos = buffer->start; |
571 | 284 } |
285 | |
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286 if (len <= (size_t) (buffer->last - buffer->pos)) { |
571 | 287 |
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288 p = buffer->pos; |
571 | 289 |
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290 if (buffer->event && p == buffer->start) { |
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291 ngx_add_timer(buffer->event, buffer->flush); |
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292 } |
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293 |
2261 | 294 for (i = 0; i < log[l].format->ops->nelts; i++) { |
571 | 295 p = op[i].run(r, p, &op[i]); |
296 } | |
297 | |
298 ngx_linefeed(p); | |
299 | |
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300 buffer->pos = p; |
571 | 301 |
302 continue; | |
303 } | |
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304 |
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305 if (buffer->event && buffer->event->timer_set) { |
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306 ngx_del_timer(buffer->event); |
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307 } |
571 | 308 } |
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309 |
2049 | 310 line = ngx_pnalloc(r->pool, len); |
501 | 311 if (line == NULL) { |
473 | 312 return NGX_ERROR; |
313 } | |
314 | |
176
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315 p = line; |
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316 |
2261 | 317 for (i = 0; i < log[l].format->ops->nelts; i++) { |
479 | 318 p = op[i].run(r, p, &op[i]); |
176
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319 } |
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320 |
571 | 321 ngx_linefeed(p); |
322 | |
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323 ngx_http_log_write(r, &log[l], line, p - line); |
176
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324 } |
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325 |
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326 return NGX_OK; |
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327 } |
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328 |
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329 |
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330 static void |
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331 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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332 size_t len) |
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333 { |
2072 | 334 u_char *name; |
335 time_t now; | |
336 ssize_t n; | |
337 ngx_err_t err; | |
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338 |
2072 | 339 if (log->script == NULL) { |
340 name = log->file->name.data; | |
341 n = ngx_write_fd(log->file->fd, buf, len); | |
342 | |
343 } else { | |
344 name = NULL; | |
345 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
346 } | |
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347 |
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348 if (n == (ssize_t) len) { |
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349 return; |
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350 } |
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351 |
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352 now = ngx_time(); |
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353 |
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354 if (n == -1) { |
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355 err = ngx_errno; |
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356 |
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357 if (err == NGX_ENOSPC) { |
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358 log->disk_full_time = now; |
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359 } |
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360 |
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361 if (now - log->error_log_time > 59) { |
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362 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 363 ngx_write_fd_n " to \"%s\" failed", name); |
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364 |
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365 log->error_log_time = now; |
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366 } |
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367 |
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368 return; |
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369 } |
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370 |
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371 if (now - log->error_log_time > 59) { |
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372 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 373 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
374 name, n, len); | |
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375 |
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376 log->error_log_time = now; |
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377 } |
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378 } |
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379 |
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380 |
2072 | 381 static ssize_t |
382 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
383 u_char **name, u_char *buf, size_t len) | |
384 { | |
385 size_t root; | |
386 ssize_t n; | |
387 ngx_str_t log, path; | |
388 ngx_open_file_info_t of; | |
389 ngx_http_log_loc_conf_t *llcf; | |
390 ngx_http_core_loc_conf_t *clcf; | |
391 | |
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392 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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393 |
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394 if (!r->root_tested) { |
2072 | 395 |
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396 /* test root directory existence */ |
2072 | 397 |
398 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
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399 /* simulate successful logging */ |
2072 | 400 return len; |
401 } | |
402 | |
403 path.data[root] = '\0'; | |
404 | |
405 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
406 | |
407 of.valid = clcf->open_file_cache_valid; | |
408 of.min_uses = clcf->open_file_cache_min_uses; | |
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409 of.test_dir = 1; |
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410 of.test_only = 1; |
2072 | 411 of.errors = clcf->open_file_cache_errors; |
412 of.events = clcf->open_file_cache_events; | |
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413 |
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414 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
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415 /* simulate successful logging */ |
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416 return len; |
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417 } |
2072 | 418 |
419 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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420 != NGX_OK) |
2072 | 421 { |
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422 if (of.err == 0) { |
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423 /* simulate successful logging */ |
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424 return len; |
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425 } |
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426 |
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427 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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428 "testing \"%s\" existence failed", path.data); |
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429 |
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430 /* simulate successful logging */ |
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431 return len; |
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432 } |
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433 |
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434 if (!of.is_dir) { |
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435 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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436 "testing \"%s\" existence failed", path.data); |
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437 |
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438 /* simulate successful logging */ |
2072 | 439 return len; |
440 } | |
441 } | |
442 | |
443 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
444 script->values->elts) | |
445 == NULL) | |
446 { | |
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447 /* simulate successful logging */ |
2072 | 448 return len; |
449 } | |
450 | |
451 log.data[log.len - 1] = '\0'; | |
452 *name = log.data; | |
453 | |
454 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
455 "http log \"%s\"", log.data); | |
456 | |
457 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
458 | |
459 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
460 | |
461 of.log = 1; | |
462 of.valid = llcf->open_file_cache_valid; | |
463 of.min_uses = llcf->open_file_cache_min_uses; | |
2277 | 464 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
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465 |
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466 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
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467 /* simulate successful logging */ |
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468 return len; |
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469 } |
2072 | 470 |
471 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
472 != NGX_OK) | |
473 { | |
474 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
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475 "%s \"%s\" failed", of.failed, log.data); |
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476 /* simulate successful logging */ |
2077 | 477 return len; |
2072 | 478 } |
479 | |
480 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
481 "http log #%d", of.fd); | |
482 | |
483 n = ngx_write_fd(of.fd, buf, len); | |
484 | |
485 return n; | |
486 } | |
487 | |
488 | |
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489 static void |
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490 ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
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491 { |
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492 size_t len; |
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493 ssize_t n; |
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494 ngx_http_log_buf_t *buffer; |
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495 |
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496 buffer = file->data; |
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497 |
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498 len = buffer->pos - buffer->start; |
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499 |
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500 if (len == 0) { |
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501 return; |
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502 } |
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503 |
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504 n = ngx_write_fd(file->fd, buffer->start, len); |
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505 |
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506 if (n == -1) { |
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507 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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508 ngx_write_fd_n " to \"%s\" failed", |
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509 file->name.data); |
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510 |
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511 } else if ((size_t) n != len) { |
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512 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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513 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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514 file->name.data, n, len); |
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515 } |
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516 |
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517 buffer->pos = buffer->start; |
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518 |
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519 if (buffer->event && buffer->event->timer_set) { |
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520 ngx_del_timer(buffer->event); |
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521 } |
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522 } |
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523 |
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524 |
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525 static void |
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526 ngx_http_log_flush_handler(ngx_event_t *ev) |
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527 { |
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528 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
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529 "http log buffer flush handler"); |
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530 |
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|
531 ngx_http_log_flush(ev->data, ev->log); |
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532 } |
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533 |
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534 |
497 | 535 static u_char * |
536 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
537 ngx_http_log_op_t *op) | |
479 | 538 { |
539 size_t len; | |
540 uintptr_t data; | |
541 | |
542 len = op->len; | |
543 data = op->data; | |
544 | |
545 while (len--) { | |
546 *buf++ = (u_char) (data & 0xff); | |
547 data >>= 8; | |
548 } | |
549 | |
550 return buf; | |
551 } | |
552 | |
553 | |
497 | 554 static u_char * |
555 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
556 ngx_http_log_op_t *op) | |
479 | 557 { |
558 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
559 } | |
560 | |
561 | |
497 | 562 static u_char * |
563 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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564 { |
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565 if (r->pipeline) { |
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566 *buf = 'p'; |
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567 } else { |
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568 *buf = '.'; |
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569 } |
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570 |
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571 return buf + 1; |
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572 } |
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573 |
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574 |
497 | 575 static u_char * |
576 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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577 { |
178
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578 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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579 ngx_cached_http_log_time.len); |
176
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580 } |
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581 |
3873 | 582 static u_char * |
583 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
584 { | |
585 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
586 ngx_cached_http_log_iso8601.len); | |
587 } | |
176
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588 |
497 | 589 static u_char * |
590 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
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591 { |
563 | 592 ngx_time_t *tp; |
409
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593 |
563 | 594 tp = ngx_timeofday(); |
409
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595 |
563 | 596 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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597 } |
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598 |
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599 |
497 | 600 static u_char * |
601 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
602 ngx_http_log_op_t *op) | |
603 { | |
1179
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604 ngx_time_t *tp; |
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605 ngx_msec_int_t ms; |
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606 |
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607 tp = ngx_timeofday(); |
497 | 608 |
1640 | 609 ms = (ngx_msec_int_t) |
610 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
3515 | 611 ms = ngx_max(ms, 0); |
497 | 612 |
1179
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613 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
497 | 614 } |
615 | |
616 | |
617 static u_char * | |
618 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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619 { |
3370
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620 ngx_uint_t status; |
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621 |
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622 if (r->err_status) { |
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623 status = r->err_status; |
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624 |
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625 } else if (r->headers_out.status) { |
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626 status = r->headers_out.status; |
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627 |
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628 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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629 status = 9; |
3370
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630 |
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631 } else { |
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632 status = 0; |
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633 } |
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634 |
4637
668ab1a21327
Zero padded the returned and logged HTTP status code, and fixed possible
Ruslan Ermilov <ru@nginx.com>
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|
635 return ngx_sprintf(buf, "%03ui", status); |
176
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636 } |
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637 |
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638 |
497 | 639 static u_char * |
573 | 640 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
641 ngx_http_log_op_t *op) | |
176
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642 { |
455 | 643 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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644 } |
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645 |
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646 |
1271 | 647 /* |
648 * although there is a real $body_bytes_sent variable, | |
649 * this log operation code function is more optimized for logging | |
650 */ | |
651 | |
497 | 652 static u_char * |
577 | 653 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 654 ngx_http_log_op_t *op) |
210
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|
655 { |
497 | 656 off_t length; |
657 | |
658 length = r->connection->sent - r->header_size; | |
659 | |
660 if (length > 0) { | |
661 return ngx_sprintf(buf, "%O", length); | |
662 } | |
663 | |
664 *buf = '0'; | |
665 | |
666 return buf + 1; | |
210
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667 } |
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668 |
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669 |
497 | 670 static u_char * |
671 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
672 ngx_http_log_op_t *op) | |
475 | 673 { |
663 | 674 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 675 } |
676 | |
677 | |
497 | 678 static ngx_int_t |
501 | 679 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
680 ngx_str_t *value) | |
681 { | |
509 | 682 ngx_int_t index; |
501 | 683 |
509 | 684 index = ngx_http_get_variable_index(cf, value); |
685 if (index == NGX_ERROR) { | |
501 | 686 return NGX_ERROR; |
687 } | |
688 | |
689 op->len = 0; | |
690 op->getlen = ngx_http_log_variable_getlen; | |
691 op->run = ngx_http_log_variable; | |
509 | 692 op->data = index; |
501 | 693 |
694 return NGX_OK; | |
695 } | |
696 | |
697 | |
698 static size_t | |
699 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
700 { | |
2008
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diff
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|
701 uintptr_t len; |
501 | 702 ngx_http_variable_value_t *value; |
703 | |
704 value = ngx_http_get_indexed_variable(r, data); | |
705 | |
573 | 706 if (value == NULL || value->not_found) { |
501 | 707 return 1; |
708 } | |
709 | |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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|
710 len = ngx_http_log_escape(NULL, value->data, value->len); |
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diff
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|
711 |
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parents:
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diff
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|
712 value->escape = len ? 1 : 0; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
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|
713 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
714 return value->len + len * 3; |
501 | 715 } |
716 | |
717 | |
718 static u_char * | |
719 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
720 { | |
721 ngx_http_variable_value_t *value; | |
722 | |
723 value = ngx_http_get_indexed_variable(r, op->data); | |
724 | |
573 | 725 if (value == NULL || value->not_found) { |
501 | 726 *buf = '-'; |
727 return buf + 1; | |
728 } | |
729 | |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
730 if (value->escape == 0) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
731 return ngx_cpymem(buf, value->data, value->len); |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
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|
732 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
733 } else { |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
734 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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parents:
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diff
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|
735 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
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|
736 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
737 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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|
738 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
739 static uintptr_t |
66dc85397a90
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parents:
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diff
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|
740 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
741 { |
3275 | 742 ngx_uint_t n; |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
743 static u_char hex[] = "0123456789ABCDEF"; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
744 |
66dc85397a90
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parents:
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diff
changeset
|
745 static uint32_t escape[] = { |
66dc85397a90
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|
746 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
66dc85397a90
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|
747 |
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diff
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|
748 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
66dc85397a90
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|
749 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
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diff
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|
750 |
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diff
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|
751 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
752 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
753 |
66dc85397a90
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parents:
1640
diff
changeset
|
754 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
755 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
756 |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
757 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
758 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
759 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
760 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
761 }; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
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|
762 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
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|
763 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
764 if (dst == NULL) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
765 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
766 /* find the number of the characters to be escaped */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
767 |
3115 | 768 n = 0; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
769 |
3275 | 770 while (size) { |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
771 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
772 n++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
773 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
774 src++; |
3275 | 775 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
776 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
777 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
778 return (uintptr_t) n; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
779 } |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
780 |
3275 | 781 while (size) { |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
782 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
783 *dst++ = '\\'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
784 *dst++ = 'x'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
785 *dst++ = hex[*src >> 4]; |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
786 *dst++ = hex[*src & 0xf]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
787 src++; |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
788 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
789 } else { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
790 *dst++ = *src++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
791 } |
3275 | 792 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
793 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
794 |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
795 return (uintptr_t) dst; |
501 | 796 } |
797 | |
798 | |
497 | 799 static void * |
800 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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119
diff
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|
801 { |
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119
diff
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|
802 ngx_http_log_main_conf_t *conf; |
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119
diff
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|
803 |
573 | 804 ngx_http_log_fmt_t *fmt; |
176
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diff
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|
805 |
501 | 806 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
807 if (conf == NULL) { | |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
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parents:
2756
diff
changeset
|
808 return NULL; |
176
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diff
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|
809 } |
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119
diff
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|
810 |
497 | 811 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 812 != NGX_OK) |
497 | 813 { |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
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parents:
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diff
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|
814 return NULL; |
497 | 815 } |
176
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diff
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|
816 |
573 | 817 fmt = ngx_array_push(&conf->formats); |
818 if (fmt == NULL) { | |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
819 return NULL; |
176
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diff
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|
820 } |
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diff
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|
821 |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
822 ngx_str_set(&fmt->name, "combined"); |
176
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|
823 |
2261 | 824 fmt->flushes = NULL; |
825 | |
573 | 826 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
827 if (fmt->ops == NULL) { | |
2912
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parents:
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diff
changeset
|
828 return NULL; |
176
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diff
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|
829 } |
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119
diff
changeset
|
830 |
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diff
changeset
|
831 return conf; |
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diff
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|
832 } |
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parents:
119
diff
changeset
|
833 |
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|
834 |
497 | 835 static void * |
836 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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|
837 { |
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diff
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|
838 ngx_http_log_loc_conf_t *conf; |
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diff
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|
839 |
501 | 840 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
841 if (conf == NULL) { | |
2912
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Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
842 return NULL; |
427
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parents:
415
diff
changeset
|
843 } |
99
a059e1aa65d4
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parents:
69
diff
changeset
|
844 |
2072 | 845 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
846 | |
99
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parents:
69
diff
changeset
|
847 return conf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
848 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
849 |
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nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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69
diff
changeset
|
850 |
497 | 851 static char * |
852 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
853 { |
176
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diff
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|
854 ngx_http_log_loc_conf_t *prev = parent; |
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diff
changeset
|
855 ngx_http_log_loc_conf_t *conf = child; |
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diff
changeset
|
856 |
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diff
changeset
|
857 ngx_http_log_t *log; |
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119
diff
changeset
|
858 ngx_http_log_fmt_t *fmt; |
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diff
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|
859 ngx_http_log_main_conf_t *lmcf; |
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diff
changeset
|
860 |
2072 | 861 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
862 | |
863 conf->open_file_cache = prev->open_file_cache; | |
864 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
865 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
866 | |
867 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
868 conf->open_file_cache = NULL; | |
869 } | |
870 } | |
871 | |
1074 | 872 if (conf->logs || conf->off) { |
873 return NGX_CONF_OK; | |
874 } | |
427
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parents:
415
diff
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|
875 |
2078
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
876 conf->logs = prev->logs; |
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
877 conf->off = prev->off; |
176
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119
diff
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|
878 |
1074 | 879 if (conf->logs || conf->off) { |
880 return NGX_CONF_OK; | |
881 } | |
99
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nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
882 |
1074 | 883 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
884 if (conf->logs == NULL) { | |
885 return NGX_CONF_ERROR; | |
886 } | |
176
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diff
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|
887 |
1074 | 888 log = ngx_array_push(conf->logs); |
889 if (log == NULL) { | |
890 return NGX_CONF_ERROR; | |
891 } | |
176
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|
892 |
1074 | 893 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
894 if (log->file == NULL) { | |
895 return NGX_CONF_ERROR; | |
896 } | |
176
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diff
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|
897 |
2080
a24c7009de0b
NULL script in default access_log
Igor Sysoev <igor@sysoev.ru>
parents:
2078
diff
changeset
|
898 log->script = NULL; |
1074 | 899 log->disk_full_time = 0; |
900 log->error_log_time = 0; | |
427
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415
diff
changeset
|
901 |
1074 | 902 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
903 fmt = lmcf->formats.elts; | |
904 | |
905 /* the default "combined" format */ | |
2261 | 906 log->format = &fmt[0]; |
1074 | 907 lmcf->combined_used = 1; |
99
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diff
changeset
|
908 |
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diff
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|
909 return NGX_CONF_OK; |
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69
diff
changeset
|
910 } |
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69
diff
changeset
|
911 |
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69
diff
changeset
|
912 |
497 | 913 static char * |
914 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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diff
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|
915 { |
176
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diff
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|
916 ngx_http_log_loc_conf_t *llcf = conf; |
99
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diff
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|
917 |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
918 ssize_t size; |
2072 | 919 ngx_uint_t i, n; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
920 ngx_msec_t flush; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
921 ngx_str_t *value, name, s; |
2072 | 922 ngx_http_log_t *log; |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
923 ngx_http_log_buf_t *buffer; |
2072 | 924 ngx_http_log_fmt_t *fmt; |
925 ngx_http_log_main_conf_t *lmcf; | |
926 ngx_http_script_compile_t sc; | |
176
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|
927 |
427
0d08eabe5c7b
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415
diff
changeset
|
928 value = cf->args->elts; |
0d08eabe5c7b
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parents:
415
diff
changeset
|
929 |
0d08eabe5c7b
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415
diff
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|
930 if (ngx_strcmp(value[1].data, "off") == 0) { |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
931 llcf->off = 1; |
3038
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932 if (cf->args->nelts == 2) { |
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933 return NGX_CONF_OK; |
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|
934 } |
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935 |
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936 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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937 "invalid parameter \"%V\"", &value[2]); |
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938 return NGX_CONF_ERROR; |
427
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diff
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|
939 } |
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940 |
176
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941 if (llcf->logs == NULL) { |
427
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diff
changeset
|
942 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
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|
943 if (llcf->logs == NULL) { |
176
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944 return NGX_CONF_ERROR; |
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945 } |
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|
946 } |
99
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69
diff
changeset
|
947 |
393
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nginx-0.0.7-2004-07-15-20:35:51 import
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356
diff
changeset
|
948 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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diff
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|
949 |
501 | 950 log = ngx_array_push(llcf->logs); |
951 if (log == NULL) { | |
176
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952 return NGX_CONF_ERROR; |
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953 } |
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|
954 |
2072 | 955 ngx_memzero(log, sizeof(ngx_http_log_t)); |
956 | |
957 n = ngx_http_script_variables_count(&value[1]); | |
958 | |
959 if (n == 0) { | |
960 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
961 if (log->file == NULL) { | |
962 return NGX_CONF_ERROR; | |
963 } | |
964 | |
965 } else { | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
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2277
diff
changeset
|
966 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 967 return NGX_CONF_ERROR; |
968 } | |
969 | |
970 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
971 if (log->script == NULL) { | |
972 return NGX_CONF_ERROR; | |
973 } | |
974 | |
975 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
976 | |
977 sc.cf = cf; | |
978 sc.source = &value[1]; | |
979 sc.lengths = &log->script->lengths; | |
980 sc.values = &log->script->values; | |
981 sc.variables = n; | |
982 sc.complete_lengths = 1; | |
983 sc.complete_values = 1; | |
984 | |
985 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
986 return NGX_CONF_ERROR; | |
987 } | |
176
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|
988 } |
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|
989 |
571 | 990 if (cf->args->nelts >= 3) { |
176
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|
991 name = value[2]; |
581 | 992 |
993 if (ngx_strcmp(name.data, "combined") == 0) { | |
994 lmcf->combined_used = 1; | |
995 } | |
996 | |
176
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diff
changeset
|
997 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3515
diff
changeset
|
998 ngx_str_set(&name, "combined"); |
573 | 999 lmcf->combined_used = 1; |
176
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|
1000 } |
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|
1001 |
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diff
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|
1002 fmt = lmcf->formats.elts; |
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119
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|
1003 for (i = 0; i < lmcf->formats.nelts; i++) { |
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diff
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|
1004 if (fmt[i].name.len == name.len |
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diff
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|
1005 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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diff
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|
1006 { |
2261 | 1007 log->format = &fmt[i]; |
4986
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|
1008 break; |
176
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|
1009 } |
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diff
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|
1010 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
1011 |
4986
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diff
changeset
|
1012 if (log->format == NULL) { |
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Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1013 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
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Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1014 "unknown log format \"%V\"", &name); |
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Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1015 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1016 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1017 |
3efc49b156d9
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4985
diff
changeset
|
1018 size = 0; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1019 flush = 0; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
changeset
|
1020 |
3efc49b156d9
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Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1021 for (i = 3; i < cf->args->nelts; i++) { |
487 | 1022 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1023 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>
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4985
diff
changeset
|
1024 s.len = value[i].len - 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1025 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
|
1026 |
3efc49b156d9
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Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1027 size = ngx_parse_size(&s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1028 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1029 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
|
1030 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
|
1031 "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
|
1032 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1033 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1034 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1035 continue; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1036 } |
571 | 1037 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1038 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
|
1039 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
|
1040 s.data = value[i].data + 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1041 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1042 flush = ngx_parse_time(&s, 0); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1043 |
3efc49b156d9
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Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1044 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
|
1045 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
|
1046 "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
|
1047 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1048 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1049 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1050 continue; |
571 | 1051 } |
1052 | |
4986
3efc49b156d9
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Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1053 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1054 "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
|
1055 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1056 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
changeset
|
1057 |
3efc49b156d9
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4985
diff
changeset
|
1058 if (flush && size == 0) { |
3efc49b156d9
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parents:
4985
diff
changeset
|
1059 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>
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4985
diff
changeset
|
1060 "no buffer is defined for access_log \"%V\"", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1061 &value[1]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1062 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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|
1063 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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|
1064 |
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diff
changeset
|
1065 if (size) { |
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diff
changeset
|
1066 |
2072 | 1067 if (log->script) { |
1068 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
|
1069 "buffered logs cannot have variables in name"); |
2072 | 1070 return NGX_CONF_ERROR; |
1071 } | |
1072 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1073 if (log->file->data) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1074 buffer = log->file->data; |
a0599b56e748
Reopening log files code moved to a separate function.
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4984
diff
changeset
|
1075 |
4986
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diff
changeset
|
1076 if (buffer->last - buffer->start != size |
3efc49b156d9
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diff
changeset
|
1077 || buffer->flush != flush) |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
1078 { |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
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4893
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1079 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
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diff
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|
1080 "access_log \"%V\" already defined " |
4986
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diff
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|
1081 "with conflicting parameters", |
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Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1082 &value[1]); |
4984
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Access log: fixed redundant buffer reallocation.
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diff
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|
1083 return NGX_CONF_ERROR; |
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Access log: fixed redundant buffer reallocation.
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diff
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|
1084 } |
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Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1085 |
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|
1086 return NGX_CONF_OK; |
571 | 1087 } |
1088 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
1089 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t)); |
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
1090 if (buffer == NULL) { |
571 | 1091 return NGX_CONF_ERROR; |
1092 } | |
1093 | |
4985
a0599b56e748
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diff
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|
1094 buffer->start = ngx_pnalloc(cf->pool, size); |
a0599b56e748
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diff
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|
1095 if (buffer->start == NULL) { |
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
1096 return NGX_CONF_ERROR; |
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1097 } |
a0599b56e748
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diff
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|
1098 |
a0599b56e748
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diff
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|
1099 buffer->pos = buffer->start; |
a0599b56e748
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diff
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|
1100 buffer->last = buffer->start + size; |
a0599b56e748
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diff
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|
1101 |
4986
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diff
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|
1102 if (flush) { |
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1103 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
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diff
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|
1104 if (buffer->event == NULL) { |
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|
1105 return NGX_CONF_ERROR; |
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|
1106 } |
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Valentin Bartenev <vbart@nginx.com>
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|
1107 |
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diff
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|
1108 buffer->event->data = log->file; |
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diff
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|
1109 buffer->event->handler = ngx_http_log_flush_handler; |
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diff
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|
1110 buffer->event->log = &cf->cycle->new_log; |
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diff
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|
1111 |
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1112 buffer->flush = flush; |
3efc49b156d9
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Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1113 } |
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diff
changeset
|
1114 |
4985
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diff
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|
1115 log->file->flush = ngx_http_log_flush; |
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Valentin Bartenev <vbart@nginx.com>
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|
1116 log->file->data = buffer; |
571 | 1117 } |
1118 | |
1119 return NGX_CONF_OK; | |
99
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1120 } |
176
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1121 |
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|
1122 |
497 | 1123 static char * |
1124 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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1125 { |
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1126 ngx_http_log_main_conf_t *lmcf = conf; |
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1127 |
573 | 1128 ngx_str_t *value; |
1129 ngx_uint_t i; | |
1130 ngx_http_log_fmt_t *fmt; | |
176
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1131 |
4327
73d37e1ccb91
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Ruslan Ermilov <ru@nginx.com>
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4191
diff
changeset
|
1132 if (cf->cmd_type != NGX_HTTP_MAIN_CONF) { |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
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4191
diff
changeset
|
1133 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>
parents:
4191
diff
changeset
|
1134 "the \"log_format\" directive may be used " |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1135 "only on \"http\" level"); |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1136 } |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
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|
1137 |
176
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|
1138 value = cf->args->elts; |
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1139 |
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|
1140 fmt = lmcf->formats.elts; |
573 | 1141 for (i = 0; i < lmcf->formats.nelts; i++) { |
1142 if (fmt[i].name.len == value[1].len | |
1143 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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diff
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|
1144 { |
2036 | 1145 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1146 "duplicate \"log_format\" name \"%V\"", | |
1147 &value[1]); | |
1148 return NGX_CONF_ERROR; | |
176
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|
1149 } |
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1150 } |
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diff
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|
1151 |
501 | 1152 fmt = ngx_array_push(&lmcf->formats); |
1153 if (fmt == NULL) { | |
176
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diff
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|
1154 return NGX_CONF_ERROR; |
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diff
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|
1155 } |
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|
1156 |
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diff
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|
1157 fmt->name = value[1]; |
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|
1158 |
2261 | 1159 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1160 if (fmt->flushes == NULL) { | |
1161 return NGX_CONF_ERROR; | |
1162 } | |
1163 | |
573 | 1164 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1165 if (fmt->ops == NULL) { |
176
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|
1166 return NGX_CONF_ERROR; |
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1167 } |
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diff
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|
1168 |
2261 | 1169 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
573 | 1170 } |
1171 | |
176
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|
1172 |
573 | 1173 static char * |
2261 | 1174 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
1175 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
573 | 1176 { |
880 | 1177 u_char *data, *p, ch; |
1178 size_t i, len; | |
1179 ngx_str_t *value, var; | |
2261 | 1180 ngx_int_t *flush; |
880 | 1181 ngx_uint_t bracket; |
1182 ngx_http_log_op_t *op; | |
1183 ngx_http_log_var_t *v; | |
573 | 1184 |
1185 value = args->elts; | |
1186 | |
1187 for ( /* void */ ; s < args->nelts; s++) { | |
176
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|
1188 |
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diff
changeset
|
1189 i = 0; |
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119
diff
changeset
|
1190 |
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parents:
119
diff
changeset
|
1191 while (i < value[s].len) { |
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diff
changeset
|
1192 |
573 | 1193 op = ngx_array_push(ops); |
501 | 1194 if (op == NULL) { |
176
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diff
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|
1195 return NGX_CONF_ERROR; |
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diff
changeset
|
1196 } |
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parents:
119
diff
changeset
|
1197 |
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parents:
119
diff
changeset
|
1198 data = &value[s].data[i]; |
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diff
changeset
|
1199 |
880 | 1200 if (value[s].data[i] == '$') { |
569 | 1201 |
1202 if (++i == value[s].len) { | |
1203 goto invalid; | |
1204 } | |
1205 | |
1206 if (value[s].data[i] == '{') { | |
1207 bracket = 1; | |
1208 | |
1209 if (++i == value[s].len) { | |
1210 goto invalid; | |
1211 } | |
1212 | |
1213 var.data = &value[s].data[i]; | |
1214 | |
1215 } else { | |
1216 bracket = 0; | |
1217 var.data = &value[s].data[i]; | |
1218 } | |
1219 | |
1220 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1221 ch = value[s].data[i]; | |
1222 | |
1223 if (ch == '}' && bracket) { | |
1224 i++; | |
1225 bracket = 0; | |
1226 break; | |
1227 } | |
1228 | |
1229 if ((ch >= 'A' && ch <= 'Z') | |
1230 || (ch >= 'a' && ch <= 'z') | |
1231 || (ch >= '0' && ch <= '9') | |
1232 || ch == '_') | |
1233 { | |
1234 continue; | |
1235 } | |
1236 | |
176
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|
1237 break; |
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|
1238 } |
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|
1239 |
569 | 1240 if (bracket) { |
1241 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1242 "the closing bracket in \"%V\" " | |
1243 "variable is missing", &var); | |
1244 return NGX_CONF_ERROR; | |
1245 } | |
1246 | |
1247 if (var.len == 0) { | |
1248 goto invalid; | |
1249 } | |
1250 | |
573 | 1251 for (v = ngx_http_log_vars; v->name.len; v++) { |
1252 | |
1253 if (v->name.len == var.len | |
1254 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1255 { | |
1256 op->len = v->len; | |
1257 op->getlen = NULL; | |
1258 op->run = v->run; | |
1259 op->data = 0; | |
1260 | |
1261 goto found; | |
1262 } | |
1263 } | |
1264 | |
569 | 1265 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1266 return NGX_CONF_ERROR; | |
1267 } | |
1268 | |
2261 | 1269 if (flushes) { |
1270 | |
1271 flush = ngx_array_push(flushes); | |
1272 if (flush == NULL) { | |
1273 return NGX_CONF_ERROR; | |
1274 } | |
1275 | |
1276 *flush = op->data; /* variable index */ | |
1277 } | |
1278 | |
573 | 1279 found: |
1280 | |
1281 continue; | |
1282 } | |
1283 | |
1284 i++; | |
176
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|
1285 |
880 | 1286 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1287 i++; |
1288 } | |
176
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|
1289 |
573 | 1290 len = &value[s].data[i] - data; |
176
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1291 |
573 | 1292 if (len) { |
176
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|
1293 |
573 | 1294 op->len = len; |
1295 op->getlen = NULL; | |
176
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changeset
|
1296 |
573 | 1297 if (len <= sizeof(uintptr_t)) { |
1298 op->run = ngx_http_log_copy_short; | |
1299 op->data = 0; | |
176
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|
1300 |
573 | 1301 while (len--) { |
1302 op->data <<= 8; | |
1303 op->data |= data[len]; | |
1304 } | |
1305 | |
1306 } else { | |
1307 op->run = ngx_http_log_copy_long; | |
176
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1308 |
2049 | 1309 p = ngx_pnalloc(cf->pool, len); |
573 | 1310 if (p == NULL) { |
1311 return NGX_CONF_ERROR; | |
1312 } | |
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1313 |
573 | 1314 ngx_memcpy(p, data, len); |
1315 op->data = (uintptr_t) p; | |
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1316 } |
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1317 } |
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1318 } |
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1319 } |
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1320 |
569 | 1321 return NGX_CONF_OK; |
1322 | |
1323 invalid: | |
1324 | |
1325 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1326 | |
1327 return NGX_CONF_ERROR; | |
1328 } | |
1329 | |
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1330 |
2072 | 1331 static char * |
1332 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1333 { | |
1334 ngx_http_log_loc_conf_t *llcf = conf; | |
1335 | |
1336 time_t inactive, valid; | |
1337 ngx_str_t *value, s; | |
1338 ngx_int_t max, min_uses; | |
1339 ngx_uint_t i; | |
1340 | |
1341 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1342 return "is duplicate"; | |
1343 } | |
1344 | |
1345 value = cf->args->elts; | |
1346 | |
1347 max = 0; | |
1348 inactive = 10; | |
1349 valid = 60; | |
1350 min_uses = 1; | |
1351 | |
1352 for (i = 1; i < cf->args->nelts; i++) { | |
1353 | |
1354 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1355 | |
1356 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1357 if (max == NGX_ERROR) { | |
1358 goto failed; | |
1359 } | |
1360 | |
1361 continue; | |
1362 } | |
1363 | |
1364 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1365 | |
1366 s.len = value[i].len - 9; | |
1367 s.data = value[i].data + 9; | |
1368 | |
1369 inactive = ngx_parse_time(&s, 1); | |
4474 | 1370 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1371 goto failed; |
1372 } | |
1373 | |
1374 continue; | |
1375 } | |
1376 | |
1377 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1378 | |
1379 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1380 if (min_uses == NGX_ERROR) { | |
1381 goto failed; | |
1382 } | |
1383 | |
1384 continue; | |
1385 } | |
1386 | |
1387 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1388 | |
1389 s.len = value[i].len - 6; | |
1390 s.data = value[i].data + 6; | |
1391 | |
1392 valid = ngx_parse_time(&s, 1); | |
4474 | 1393 if (valid == (time_t) NGX_ERROR) { |
2072 | 1394 goto failed; |
1395 } | |
1396 | |
1397 continue; | |
1398 } | |
1399 | |
1400 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1401 | |
1402 llcf->open_file_cache = NULL; | |
1403 | |
1404 continue; | |
1405 } | |
1406 | |
1407 failed: | |
1408 | |
1409 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1410 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1411 &value[i]); | |
1412 return NGX_CONF_ERROR; | |
1413 } | |
1414 | |
1415 if (llcf->open_file_cache == NULL) { | |
1416 return NGX_CONF_OK; | |
1417 } | |
1418 | |
1419 if (max == 0) { | |
1420 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1421 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1422 return NGX_CONF_ERROR; | |
1423 } | |
1424 | |
1425 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1426 | |
1427 if (llcf->open_file_cache) { | |
1428 | |
1429 llcf->open_file_cache_valid = valid; | |
1430 llcf->open_file_cache_min_uses = min_uses; | |
1431 | |
1432 return NGX_CONF_OK; | |
1433 } | |
1434 | |
1435 return NGX_CONF_ERROR; | |
1436 } | |
1437 | |
1438 | |
569 | 1439 static ngx_int_t |
573 | 1440 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1441 { |
573 | 1442 ngx_str_t *value; |
1443 ngx_array_t a; | |
581 | 1444 ngx_http_handler_pt *h; |
573 | 1445 ngx_http_log_fmt_t *fmt; |
1446 ngx_http_log_main_conf_t *lmcf; | |
569 | 1447 ngx_http_core_main_conf_t *cmcf; |
1448 | |
573 | 1449 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1450 | |
1451 if (lmcf->combined_used) { | |
1452 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1453 return NGX_ERROR; | |
1454 } | |
1455 | |
1456 value = ngx_array_push(&a); | |
1457 if (value == NULL) { | |
1458 return NGX_ERROR; | |
1459 } | |
1460 | |
1461 *value = ngx_http_combined_fmt; | |
1462 fmt = lmcf->formats.elts; | |
1463 | |
2261 | 1464 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
573 | 1465 != NGX_CONF_OK) |
1466 { | |
1467 return NGX_ERROR; | |
1468 } | |
1469 } | |
1470 | |
1471 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1472 |
581 | 1473 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1474 if (h == NULL) { | |
1475 return NGX_ERROR; | |
1476 } | |
1477 | |
1478 *h = ngx_http_log_handler; | |
569 | 1479 |
1480 return NGX_OK; | |
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1481 } |