Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 5653:cb308813b453
Access log: the "if" parameter of the "access_log" directive.
The parameter value specifies a condition under which the request is logged.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 15 Apr 2014 21:32:56 +0400 |
parents | 7094d6da2806 |
children | 777202558122 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 #if (NGX_ZLIB) |
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13 #include <zlib.h> |
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14 #endif |
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16 |
880 | 17 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
18 | |
19 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
20 ngx_http_log_op_t *op); | |
21 | |
22 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
23 uintptr_t data); | |
24 | |
25 | |
26 struct ngx_http_log_op_s { | |
27 size_t len; | |
28 ngx_http_log_op_getlen_pt getlen; | |
29 ngx_http_log_op_run_pt run; | |
30 uintptr_t data; | |
31 }; | |
32 | |
573 | 33 |
34 typedef struct { | |
35 ngx_str_t name; | |
2261 | 36 ngx_array_t *flushes; |
573 | 37 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
38 } ngx_http_log_fmt_t; | |
39 | |
657 | 40 |
573 | 41 typedef struct { |
42 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
43 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
44 } ngx_http_log_main_conf_t; | |
45 | |
657 | 46 |
573 | 47 typedef struct { |
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48 u_char *start; |
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49 u_char *pos; |
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50 u_char *last; |
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51 |
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52 ngx_event_t *event; |
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53 ngx_msec_t flush; |
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54 ngx_int_t gzip; |
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55 } ngx_http_log_buf_t; |
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56 |
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57 |
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58 typedef struct { |
2072 | 59 ngx_array_t *lengths; |
60 ngx_array_t *values; | |
61 } ngx_http_log_script_t; | |
62 | |
63 | |
64 typedef struct { | |
573 | 65 ngx_open_file_t *file; |
2072 | 66 ngx_http_log_script_t *script; |
633 | 67 time_t disk_full_time; |
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68 time_t error_log_time; |
2261 | 69 ngx_http_log_fmt_t *format; |
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70 ngx_http_complex_value_t *filter; |
573 | 71 } ngx_http_log_t; |
72 | |
657 | 73 |
573 | 74 typedef struct { |
75 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
2072 | 76 |
77 ngx_open_file_cache_t *open_file_cache; | |
78 time_t open_file_cache_valid; | |
79 ngx_uint_t open_file_cache_min_uses; | |
80 | |
573 | 81 ngx_uint_t off; /* unsigned off:1 */ |
82 } ngx_http_log_loc_conf_t; | |
83 | |
84 | |
85 typedef struct { | |
86 ngx_str_t name; | |
87 size_t len; | |
88 ngx_http_log_op_run_pt run; | |
89 } ngx_http_log_var_t; | |
90 | |
91 | |
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92 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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93 u_char *buf, size_t len); |
2072 | 94 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
95 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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96 |
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97 #if (NGX_ZLIB) |
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98 static ssize_t ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, |
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99 ngx_int_t level, ngx_log_t *log); |
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100 |
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101 static void *ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size); |
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102 static void ngx_http_log_gzip_free(void *opaque, void *address); |
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103 #endif |
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104 |
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105 static void ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
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106 static void ngx_http_log_flush_handler(ngx_event_t *ev); |
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107 |
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108 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
497 | 109 ngx_http_log_op_t *op); |
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110 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
497 | 111 ngx_http_log_op_t *op); |
3873 | 112 static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, |
113 ngx_http_log_op_t *op); | |
409
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114 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
497 | 115 ngx_http_log_op_t *op); |
116 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
117 ngx_http_log_op_t *op); | |
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118 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
497 | 119 ngx_http_log_op_t *op); |
573 | 120 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 121 ngx_http_log_op_t *op); |
577 | 122 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
573 | 123 u_char *buf, ngx_http_log_op_t *op); |
475 | 124 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
497 | 125 ngx_http_log_op_t *op); |
479 | 126 |
501 | 127 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
128 ngx_http_log_op_t *op, ngx_str_t *value); | |
129 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
130 uintptr_t data); | |
131 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
132 ngx_http_log_op_t *op); | |
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133 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
501 | 134 |
135 | |
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136 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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137 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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138 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
497 | 139 void *child); |
99
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140 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 141 void *conf); |
176
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142 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 143 void *conf); |
573 | 144 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
2261 | 145 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
2072 | 146 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
147 void *conf); | |
573 | 148 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
99
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149 |
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150 |
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151 static ngx_command_t ngx_http_log_commands[] = { |
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152 |
497 | 153 { ngx_string("log_format"), |
154 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
155 ngx_http_log_set_format, | |
156 NGX_HTTP_MAIN_CONF_OFFSET, | |
157 0, | |
158 NULL }, | |
99
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159 |
497 | 160 { ngx_string("access_log"), |
645 | 161 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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162 |NGX_HTTP_LMT_CONF|NGX_CONF_1MORE, |
497 | 163 ngx_http_log_set_log, |
164 NGX_HTTP_LOC_CONF_OFFSET, | |
165 0, | |
166 NULL }, | |
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167 |
2072 | 168 { ngx_string("open_log_file_cache"), |
169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
170 ngx_http_log_open_file_cache, | |
171 NGX_HTTP_LOC_CONF_OFFSET, | |
172 0, | |
173 NULL }, | |
174 | |
497 | 175 ngx_null_command |
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176 }; |
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177 |
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178 |
667 | 179 static ngx_http_module_t ngx_http_log_module_ctx = { |
880 | 180 NULL, /* preconfiguration */ |
573 | 181 ngx_http_log_init, /* postconfiguration */ |
177
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182 |
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183 ngx_http_log_create_main_conf, /* create main configuration */ |
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184 NULL, /* init main configuration */ |
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185 |
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186 NULL, /* create server configuration */ |
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187 NULL, /* merge server configuration */ |
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188 |
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189 ngx_http_log_create_loc_conf, /* create location configuration */ |
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190 ngx_http_log_merge_loc_conf /* merge location configuration */ |
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191 }; |
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192 |
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193 |
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194 ngx_module_t ngx_http_log_module = { |
509 | 195 NGX_MODULE_V1, |
99
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196 &ngx_http_log_module_ctx, /* module context */ |
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197 ngx_http_log_commands, /* module directives */ |
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198 NGX_HTTP_MODULE, /* module type */ |
541 | 199 NULL, /* init master */ |
573 | 200 NULL, /* init module */ |
541 | 201 NULL, /* init process */ |
202 NULL, /* init thread */ | |
203 NULL, /* exit thread */ | |
204 NULL, /* exit process */ | |
205 NULL, /* exit master */ | |
206 NGX_MODULE_V1_PADDING | |
99
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207 }; |
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208 |
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209 |
1074 | 210 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
573 | 211 |
212 | |
213 static ngx_str_t ngx_http_combined_fmt = | |
581 | 214 ngx_string("$remote_addr - $remote_user [$time_local] " |
577 | 215 "\"$request\" $status $body_bytes_sent " |
573 | 216 "\"$http_referer\" \"$http_user_agent\""); |
119
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217 |
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218 |
573 | 219 static ngx_http_log_var_t ngx_http_log_vars[] = { |
220 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
581 | 221 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
573 | 222 ngx_http_log_time }, |
3873 | 223 { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, |
224 ngx_http_log_iso8601 }, | |
573 | 225 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, |
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226 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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227 ngx_http_log_request_time }, |
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228 { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, |
573 | 229 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, |
577 | 230 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
231 ngx_http_log_body_bytes_sent }, | |
573 | 232 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
233 ngx_http_log_request_length }, | |
234 | |
235 { ngx_null_string, 0, NULL } | |
236 }; | |
176
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237 |
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238 |
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239 static ngx_int_t |
497 | 240 ngx_http_log_handler(ngx_http_request_t *r) |
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241 { |
290
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242 u_char *line, *p; |
176
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243 size_t len; |
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244 ngx_str_t val; |
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245 ngx_uint_t i, l; |
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246 ngx_http_log_t *log; |
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247 ngx_http_log_op_t *op; |
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248 ngx_http_log_buf_t *buffer; |
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249 ngx_http_log_loc_conf_t *lcf; |
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250 |
210
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251 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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252 "http log handler"); |
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253 |
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254 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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255 |
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256 if (lcf->off) { |
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257 return NGX_OK; |
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258 } |
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259 |
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260 log = lcf->logs->elts; |
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261 for (l = 0; l < lcf->logs->nelts; l++) { |
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262 |
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263 if (log[l].filter) { |
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264 if (ngx_http_complex_value(r, log[l].filter, &val) != NGX_OK) { |
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265 return NGX_ERROR; |
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266 } |
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267 |
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268 if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { |
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269 continue; |
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270 } |
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271 } |
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272 |
633 | 273 if (ngx_time() == log[l].disk_full_time) { |
274 | |
275 /* | |
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276 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 277 * may block process for much longer time than writing to non-full |
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278 * filesystem, so we skip writing to a log for one second |
633 | 279 */ |
280 | |
281 continue; | |
282 } | |
283 | |
2261 | 284 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
285 | |
176
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286 len = 0; |
2261 | 287 op = log[l].format->ops->elts; |
288 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
176
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289 if (op[i].len == 0) { |
479 | 290 len += op[i].getlen(r, op[i].data); |
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291 |
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292 } else { |
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293 len += op[i].len; |
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294 } |
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295 } |
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296 |
571 | 297 len += NGX_LINEFEED_SIZE; |
298 | |
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299 buffer = log[l].file ? log[l].file->data : NULL; |
571 | 300 |
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301 if (buffer) { |
571 | 302 |
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303 if (len > (size_t) (buffer->last - buffer->pos)) { |
571 | 304 |
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305 ngx_http_log_write(r, &log[l], buffer->start, |
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306 buffer->pos - buffer->start); |
571 | 307 |
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308 buffer->pos = buffer->start; |
571 | 309 } |
310 | |
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311 if (len <= (size_t) (buffer->last - buffer->pos)) { |
571 | 312 |
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313 p = buffer->pos; |
571 | 314 |
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315 if (buffer->event && p == buffer->start) { |
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316 ngx_add_timer(buffer->event, buffer->flush); |
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317 } |
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318 |
2261 | 319 for (i = 0; i < log[l].format->ops->nelts; i++) { |
571 | 320 p = op[i].run(r, p, &op[i]); |
321 } | |
322 | |
323 ngx_linefeed(p); | |
324 | |
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325 buffer->pos = p; |
571 | 326 |
327 continue; | |
328 } | |
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329 |
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330 if (buffer->event && buffer->event->timer_set) { |
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331 ngx_del_timer(buffer->event); |
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332 } |
571 | 333 } |
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334 |
2049 | 335 line = ngx_pnalloc(r->pool, len); |
501 | 336 if (line == NULL) { |
473 | 337 return NGX_ERROR; |
338 } | |
339 | |
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340 p = line; |
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341 |
2261 | 342 for (i = 0; i < log[l].format->ops->nelts; i++) { |
479 | 343 p = op[i].run(r, p, &op[i]); |
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344 } |
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345 |
571 | 346 ngx_linefeed(p); |
347 | |
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348 ngx_http_log_write(r, &log[l], line, p - line); |
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349 } |
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350 |
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351 return NGX_OK; |
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352 } |
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353 |
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354 |
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355 static void |
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356 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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357 size_t len) |
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358 { |
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359 u_char *name; |
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360 time_t now; |
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361 ssize_t n; |
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362 ngx_err_t err; |
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363 #if (NGX_ZLIB) |
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364 ngx_http_log_buf_t *buffer; |
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365 #endif |
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366 |
2072 | 367 if (log->script == NULL) { |
368 name = log->file->name.data; | |
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369 |
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370 #if (NGX_ZLIB) |
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371 buffer = log->file->data; |
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372 |
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373 if (buffer && buffer->gzip) { |
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374 n = ngx_http_log_gzip(log->file->fd, buf, len, buffer->gzip, |
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375 r->connection->log); |
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376 } else { |
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377 n = ngx_write_fd(log->file->fd, buf, len); |
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378 } |
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379 #else |
2072 | 380 n = ngx_write_fd(log->file->fd, buf, len); |
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381 #endif |
2072 | 382 |
383 } else { | |
384 name = NULL; | |
385 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
386 } | |
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387 |
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388 if (n == (ssize_t) len) { |
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389 return; |
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390 } |
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391 |
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392 now = ngx_time(); |
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393 |
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394 if (n == -1) { |
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395 err = ngx_errno; |
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396 |
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397 if (err == NGX_ENOSPC) { |
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398 log->disk_full_time = now; |
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399 } |
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400 |
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401 if (now - log->error_log_time > 59) { |
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402 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
2072 | 403 ngx_write_fd_n " to \"%s\" failed", name); |
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404 |
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405 log->error_log_time = now; |
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406 } |
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407 |
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408 return; |
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409 } |
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410 |
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411 if (now - log->error_log_time > 59) { |
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412 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2072 | 413 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
414 name, n, len); | |
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415 |
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416 log->error_log_time = now; |
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417 } |
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418 } |
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419 |
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420 |
2072 | 421 static ssize_t |
422 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
423 u_char **name, u_char *buf, size_t len) | |
424 { | |
425 size_t root; | |
426 ssize_t n; | |
427 ngx_str_t log, path; | |
428 ngx_open_file_info_t of; | |
429 ngx_http_log_loc_conf_t *llcf; | |
430 ngx_http_core_loc_conf_t *clcf; | |
431 | |
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432 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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433 |
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434 if (!r->root_tested) { |
2072 | 435 |
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436 /* test root directory existence */ |
2072 | 437 |
438 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
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439 /* simulate successful logging */ |
2072 | 440 return len; |
441 } | |
442 | |
443 path.data[root] = '\0'; | |
444 | |
445 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
446 | |
447 of.valid = clcf->open_file_cache_valid; | |
448 of.min_uses = clcf->open_file_cache_min_uses; | |
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449 of.test_dir = 1; |
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450 of.test_only = 1; |
2072 | 451 of.errors = clcf->open_file_cache_errors; |
452 of.events = clcf->open_file_cache_events; | |
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453 |
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454 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
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455 /* simulate successful logging */ |
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456 return len; |
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457 } |
2072 | 458 |
459 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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460 != NGX_OK) |
2072 | 461 { |
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462 if (of.err == 0) { |
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463 /* simulate successful logging */ |
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464 return len; |
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465 } |
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466 |
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467 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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468 "testing \"%s\" existence failed", path.data); |
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469 |
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470 /* simulate successful logging */ |
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471 return len; |
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472 } |
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473 |
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474 if (!of.is_dir) { |
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475 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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476 "testing \"%s\" existence failed", path.data); |
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477 |
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478 /* simulate successful logging */ |
2072 | 479 return len; |
480 } | |
481 } | |
482 | |
483 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
484 script->values->elts) | |
485 == NULL) | |
486 { | |
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487 /* simulate successful logging */ |
2072 | 488 return len; |
489 } | |
490 | |
491 log.data[log.len - 1] = '\0'; | |
492 *name = log.data; | |
493 | |
494 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
495 "http log \"%s\"", log.data); | |
496 | |
497 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
498 | |
499 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
500 | |
501 of.log = 1; | |
502 of.valid = llcf->open_file_cache_valid; | |
503 of.min_uses = llcf->open_file_cache_min_uses; | |
2277 | 504 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
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505 |
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506 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
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507 /* simulate successful logging */ |
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508 return len; |
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509 } |
2072 | 510 |
511 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
512 != NGX_OK) | |
513 { | |
514 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
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515 "%s \"%s\" failed", of.failed, log.data); |
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516 /* simulate successful logging */ |
2077 | 517 return len; |
2072 | 518 } |
519 | |
520 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
521 "http log #%d", of.fd); | |
522 | |
523 n = ngx_write_fd(of.fd, buf, len); | |
524 | |
525 return n; | |
526 } | |
527 | |
528 | |
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529 #if (NGX_ZLIB) |
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530 |
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531 static ssize_t |
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532 ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, |
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533 ngx_log_t *log) |
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534 { |
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535 int rc, wbits, memlevel; |
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536 u_char *out; |
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537 size_t size; |
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538 ssize_t n; |
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|
539 z_stream zstream; |
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changeset
|
540 ngx_err_t err; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
541 ngx_pool_t *pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
542 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
543 wbits = MAX_WBITS; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
544 memlevel = MAX_MEM_LEVEL - 1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
545 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
546 while ((ssize_t) len < ((1 << (wbits - 1)) - 262)) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
547 wbits--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
548 memlevel--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
549 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
550 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
551 /* |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
552 * This is a formula from deflateBound() for conservative upper bound of |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
553 * compressed data plus 18 bytes of gzip wrapper. |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
554 */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
555 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
556 size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
557 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
558 ngx_memzero(&zstream, sizeof(z_stream)); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
559 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
560 pool = ngx_create_pool(256, log); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
561 if (pool == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
562 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
563 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
564 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
565 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
566 pool->log = log; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
567 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
568 zstream.zalloc = ngx_http_log_gzip_alloc; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
569 zstream.zfree = ngx_http_log_gzip_free; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
570 zstream.opaque = pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
571 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
572 out = ngx_pnalloc(pool, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
573 if (out == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
diff
changeset
|
574 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
575 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
576 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
577 zstream.next_in = buf; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
578 zstream.avail_in = len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
579 zstream.next_out = out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
580 zstream.avail_out = size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
581 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
582 rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
583 Z_DEFAULT_STRATEGY); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
584 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
585 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
586 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
587 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
588 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
589 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
590 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
591 "deflate in: ni:%p no:%p ai:%ud ao:%ud", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
592 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
593 zstream.avail_in, zstream.avail_out); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
594 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
595 rc = deflate(&zstream, Z_FINISH); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
596 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
597 if (rc != Z_STREAM_END) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
598 ngx_log_error(NGX_LOG_ALERT, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
599 "deflate(Z_FINISH) failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
600 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
601 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
602 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
603 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
604 "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
605 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
606 zstream.avail_in, zstream.avail_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
607 rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
608 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
609 size -= zstream.avail_out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
610 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
611 rc = deflateEnd(&zstream); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
612 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
613 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
614 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
615 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
616 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
617 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
618 n = ngx_write_fd(fd, out, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
619 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
620 if (n != (ssize_t) size) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
621 err = (n == -1) ? ngx_errno : 0; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
622 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
623 ngx_destroy_pool(pool); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
624 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
625 ngx_set_errno(err); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
626 return -1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
627 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
628 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
629 done: |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
630 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
631 ngx_destroy_pool(pool); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
632 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
633 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
634 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
635 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
636 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
637 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
638 static void * |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
639 ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
640 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
641 ngx_pool_t *pool = opaque; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
642 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
643 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pool->log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
644 "gzip alloc: n:%ud s:%ud", items, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
645 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
646 return ngx_palloc(pool, items * size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
647 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
648 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
649 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
650 static void |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
651 ngx_http_log_gzip_free(void *opaque, void *address) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
652 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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653 #if 0 |
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654 ngx_pool_t *pool = opaque; |
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655 |
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656 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pool->log, 0, "gzip free: %p", address); |
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657 #endif |
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658 } |
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|
659 |
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660 #endif |
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|
661 |
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|
662 |
4985
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|
663 static void |
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|
664 ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
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665 { |
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666 size_t len; |
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667 ssize_t n; |
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|
668 ngx_http_log_buf_t *buffer; |
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669 |
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670 buffer = file->data; |
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|
671 |
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672 len = buffer->pos - buffer->start; |
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|
673 |
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674 if (len == 0) { |
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675 return; |
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|
676 } |
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677 |
4988
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678 #if (NGX_ZLIB) |
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679 if (buffer->gzip) { |
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680 n = ngx_http_log_gzip(file->fd, buffer->start, len, buffer->gzip, log); |
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681 } else { |
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682 n = ngx_write_fd(file->fd, buffer->start, len); |
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683 } |
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|
684 #else |
4985
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685 n = ngx_write_fd(file->fd, buffer->start, len); |
4988
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|
686 #endif |
4985
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|
687 |
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|
688 if (n == -1) { |
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689 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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690 ngx_write_fd_n " to \"%s\" failed", |
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691 file->name.data); |
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|
692 |
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|
693 } else if ((size_t) n != len) { |
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694 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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|
695 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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|
696 file->name.data, n, len); |
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|
697 } |
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|
698 |
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|
699 buffer->pos = buffer->start; |
4986
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700 |
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|
701 if (buffer->event && buffer->event->timer_set) { |
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702 ngx_del_timer(buffer->event); |
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703 } |
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Access log: the "flush" parameter of the "access_log" directive.
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704 } |
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Access log: the "flush" parameter of the "access_log" directive.
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|
705 |
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|
706 |
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|
707 static void |
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708 ngx_http_log_flush_handler(ngx_event_t *ev) |
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709 { |
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710 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
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|
711 "http log buffer flush handler"); |
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|
712 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
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diff
changeset
|
713 ngx_http_log_flush(ev->data, ev->log); |
4985
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|
714 } |
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Reopening log files code moved to a separate function.
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changeset
|
715 |
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Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
716 |
497 | 717 static u_char * |
718 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
719 ngx_http_log_op_t *op) | |
479 | 720 { |
721 size_t len; | |
722 uintptr_t data; | |
723 | |
724 len = op->len; | |
725 data = op->data; | |
726 | |
727 while (len--) { | |
728 *buf++ = (u_char) (data & 0xff); | |
729 data >>= 8; | |
730 } | |
731 | |
732 return buf; | |
733 } | |
734 | |
735 | |
497 | 736 static u_char * |
737 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
738 ngx_http_log_op_t *op) | |
479 | 739 { |
740 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
741 } | |
742 | |
743 | |
497 | 744 static u_char * |
745 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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|
746 { |
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diff
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|
747 if (r->pipeline) { |
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119
diff
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|
748 *buf = 'p'; |
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diff
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|
749 } else { |
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119
diff
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|
750 *buf = '.'; |
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diff
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|
751 } |
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diff
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|
752 |
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Igor Sysoev <igor@sysoev.ru>
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119
diff
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|
753 return buf + 1; |
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119
diff
changeset
|
754 } |
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119
diff
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|
755 |
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119
diff
changeset
|
756 |
497 | 757 static u_char * |
758 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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diff
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|
759 { |
178
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Igor Sysoev <igor@sysoev.ru>
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177
diff
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|
760 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
a8ff48d26cca
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177
diff
changeset
|
761 ngx_cached_http_log_time.len); |
176
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diff
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|
762 } |
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119
diff
changeset
|
763 |
3873 | 764 static u_char * |
765 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
766 { | |
767 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
768 ngx_cached_http_log_iso8601.len); | |
769 } | |
176
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|
770 |
497 | 771 static u_char * |
772 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
409
8ac40cae79f0
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parents:
393
diff
changeset
|
773 { |
563 | 774 ngx_time_t *tp; |
409
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nginx-0.0.10-2004-08-29-07:55:41 import
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393
diff
changeset
|
775 |
563 | 776 tp = ngx_timeofday(); |
409
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diff
changeset
|
777 |
563 | 778 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
409
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Igor Sysoev <igor@sysoev.ru>
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393
diff
changeset
|
779 } |
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393
diff
changeset
|
780 |
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393
diff
changeset
|
781 |
497 | 782 static u_char * |
783 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
784 ngx_http_log_op_t *op) | |
785 { | |
1179
6e2216ad2c87
$request_time has millisecond precision
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parents:
1161
diff
changeset
|
786 ngx_time_t *tp; |
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$request_time has millisecond precision
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1161
diff
changeset
|
787 ngx_msec_int_t ms; |
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1161
diff
changeset
|
788 |
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1161
diff
changeset
|
789 tp = ngx_timeofday(); |
497 | 790 |
1640 | 791 ms = (ngx_msec_int_t) |
792 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
3515 | 793 ms = ngx_max(ms, 0); |
497 | 794 |
5361
7094d6da2806
Win32: $request_time fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5330
diff
changeset
|
795 return ngx_sprintf(buf, "%T.%03M", (time_t) ms / 1000, ms % 1000); |
497 | 796 } |
797 | |
798 | |
799 static u_char * | |
800 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
176
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|
801 { |
3370
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log proxied HTTP/0.9 responses status as "009"
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3275
diff
changeset
|
802 ngx_uint_t status; |
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log proxied HTTP/0.9 responses status as "009"
Igor Sysoev <igor@sysoev.ru>
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3275
diff
changeset
|
803 |
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3275
diff
changeset
|
804 if (r->err_status) { |
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log proxied HTTP/0.9 responses status as "009"
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3275
diff
changeset
|
805 status = r->err_status; |
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log proxied HTTP/0.9 responses status as "009"
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3275
diff
changeset
|
806 |
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3275
diff
changeset
|
807 } else if (r->headers_out.status) { |
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3275
diff
changeset
|
808 status = r->headers_out.status; |
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|
809 |
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|
810 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4637
diff
changeset
|
811 status = 9; |
3370
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812 |
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|
813 } else { |
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|
814 status = 0; |
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|
815 } |
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diff
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|
816 |
4637
668ab1a21327
Zero padded the returned and logged HTTP status code, and fixed possible
Ruslan Ermilov <ru@nginx.com>
parents:
4539
diff
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|
817 return ngx_sprintf(buf, "%03ui", status); |
176
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818 } |
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|
819 |
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|
820 |
497 | 821 static u_char * |
573 | 822 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
823 ngx_http_log_op_t *op) | |
176
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824 { |
455 | 825 return ngx_sprintf(buf, "%O", r->connection->sent); |
176
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826 } |
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|
827 |
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|
828 |
1271 | 829 /* |
830 * although there is a real $body_bytes_sent variable, | |
831 * this log operation code function is more optimized for logging | |
832 */ | |
833 | |
497 | 834 static u_char * |
577 | 835 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
497 | 836 ngx_http_log_op_t *op) |
210
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208
diff
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|
837 { |
497 | 838 off_t length; |
839 | |
840 length = r->connection->sent - r->header_size; | |
841 | |
842 if (length > 0) { | |
843 return ngx_sprintf(buf, "%O", length); | |
844 } | |
845 | |
846 *buf = '0'; | |
847 | |
848 return buf + 1; | |
210
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849 } |
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850 |
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|
851 |
497 | 852 static u_char * |
853 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
854 ngx_http_log_op_t *op) | |
475 | 855 { |
663 | 856 return ngx_sprintf(buf, "%O", r->request_length); |
475 | 857 } |
858 | |
859 | |
497 | 860 static ngx_int_t |
501 | 861 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
862 ngx_str_t *value) | |
863 { | |
509 | 864 ngx_int_t index; |
501 | 865 |
509 | 866 index = ngx_http_get_variable_index(cf, value); |
867 if (index == NGX_ERROR) { | |
501 | 868 return NGX_ERROR; |
869 } | |
870 | |
871 op->len = 0; | |
872 op->getlen = ngx_http_log_variable_getlen; | |
873 op->run = ngx_http_log_variable; | |
509 | 874 op->data = index; |
501 | 875 |
876 return NGX_OK; | |
877 } | |
878 | |
879 | |
880 static size_t | |
881 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
882 { | |
2008
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diff
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|
883 uintptr_t len; |
501 | 884 ngx_http_variable_value_t *value; |
885 | |
886 value = ngx_http_get_indexed_variable(r, data); | |
887 | |
573 | 888 if (value == NULL || value->not_found) { |
501 | 889 return 1; |
890 } | |
891 | |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
892 len = ngx_http_log_escape(NULL, value->data, value->len); |
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escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
893 |
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diff
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|
894 value->escape = len ? 1 : 0; |
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escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
895 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
896 return value->len + len * 3; |
501 | 897 } |
898 | |
899 | |
900 static u_char * | |
901 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
902 { | |
903 ngx_http_variable_value_t *value; | |
904 | |
905 value = ngx_http_get_indexed_variable(r, op->data); | |
906 | |
573 | 907 if (value == NULL || value->not_found) { |
501 | 908 *buf = '-'; |
909 return buf + 1; | |
910 } | |
911 | |
2008
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|
912 if (value->escape == 0) { |
66dc85397a90
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diff
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|
913 return ngx_cpymem(buf, value->data, value->len); |
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|
914 |
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|
915 } else { |
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escape 0x00-0x1f, ", and \ in access log variables
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|
916 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
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|
917 } |
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|
918 } |
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diff
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|
919 |
66dc85397a90
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diff
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|
920 |
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diff
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|
921 static uintptr_t |
66dc85397a90
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|
922 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
923 { |
3275 | 924 ngx_uint_t n; |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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parents:
1640
diff
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|
925 static u_char hex[] = "0123456789ABCDEF"; |
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diff
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|
926 |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
927 static uint32_t escape[] = { |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
928 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
66dc85397a90
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diff
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|
929 |
66dc85397a90
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parents:
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diff
changeset
|
930 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
66dc85397a90
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diff
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|
931 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
66dc85397a90
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|
932 |
66dc85397a90
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|
933 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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|
934 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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|
935 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
936 /* ~}| {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
|
937 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
938 |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
939 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
|
940 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
|
941 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
|
942 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
2008
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|
943 }; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
944 |
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|
945 |
66dc85397a90
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|
946 if (dst == NULL) { |
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|
947 |
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diff
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|
948 /* find the number of the characters to be escaped */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
949 |
3115 | 950 n = 0; |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
951 |
3275 | 952 while (size) { |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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|
953 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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|
954 n++; |
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|
955 } |
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|
956 src++; |
3275 | 957 size--; |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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diff
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|
958 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
959 |
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|
960 return (uintptr_t) n; |
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escape 0x00-0x1f, ", and \ in access log variables
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|
961 } |
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escape 0x00-0x1f, ", and \ in access log variables
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|
962 |
3275 | 963 while (size) { |
2008
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escape 0x00-0x1f, ", and \ in access log variables
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|
964 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
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|
965 *dst++ = '\\'; |
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|
966 *dst++ = 'x'; |
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|
967 *dst++ = hex[*src >> 4]; |
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|
968 *dst++ = hex[*src & 0xf]; |
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|
969 src++; |
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|
970 |
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|
971 } else { |
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|
972 *dst++ = *src++; |
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|
973 } |
3275 | 974 size--; |
2008
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|
975 } |
66dc85397a90
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|
976 |
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|
977 return (uintptr_t) dst; |
501 | 978 } |
979 | |
980 | |
497 | 981 static void * |
982 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
176
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983 { |
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984 ngx_http_log_main_conf_t *conf; |
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985 |
573 | 986 ngx_http_log_fmt_t *fmt; |
176
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|
987 |
501 | 988 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
989 if (conf == NULL) { | |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
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|
990 return NULL; |
176
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991 } |
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992 |
497 | 993 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
573 | 994 != NGX_OK) |
497 | 995 { |
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996 return NULL; |
497 | 997 } |
176
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998 |
573 | 999 fmt = ngx_array_push(&conf->formats); |
1000 if (fmt == NULL) { | |
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1001 return NULL; |
176
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1002 } |
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1003 |
3516
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ngx_str_set() and ngx_str_null()
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1004 ngx_str_set(&fmt->name, "combined"); |
176
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1005 |
2261 | 1006 fmt->flushes = NULL; |
1007 | |
573 | 1008 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
1009 if (fmt->ops == NULL) { | |
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1010 return NULL; |
176
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1011 } |
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1012 |
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1013 return conf; |
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1014 } |
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1015 |
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1016 |
497 | 1017 static void * |
1018 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
176
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1019 { |
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1020 ngx_http_log_loc_conf_t *conf; |
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1021 |
501 | 1022 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
1023 if (conf == NULL) { | |
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1024 return NULL; |
427
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1025 } |
99
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1026 |
2072 | 1027 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
1028 | |
99
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1029 return conf; |
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1030 } |
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1031 |
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1032 |
497 | 1033 static char * |
1034 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
99
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1035 { |
176
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1036 ngx_http_log_loc_conf_t *prev = parent; |
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1037 ngx_http_log_loc_conf_t *conf = child; |
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1038 |
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1039 ngx_http_log_t *log; |
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1040 ngx_http_log_fmt_t *fmt; |
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1041 ngx_http_log_main_conf_t *lmcf; |
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1042 |
2072 | 1043 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
1044 | |
1045 conf->open_file_cache = prev->open_file_cache; | |
1046 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
1047 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
1048 | |
1049 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
1050 conf->open_file_cache = NULL; | |
1051 } | |
1052 } | |
1053 | |
1074 | 1054 if (conf->logs || conf->off) { |
1055 return NGX_CONF_OK; | |
1056 } | |
427
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1057 |
2078
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1058 conf->logs = prev->logs; |
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1059 conf->off = prev->off; |
176
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1060 |
1074 | 1061 if (conf->logs || conf->off) { |
1062 return NGX_CONF_OK; | |
1063 } | |
99
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1064 |
1074 | 1065 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
1066 if (conf->logs == NULL) { | |
1067 return NGX_CONF_ERROR; | |
1068 } | |
176
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1069 |
1074 | 1070 log = ngx_array_push(conf->logs); |
1071 if (log == NULL) { | |
1072 return NGX_CONF_ERROR; | |
1073 } | |
176
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1074 |
1074 | 1075 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
1076 if (log->file == NULL) { | |
1077 return NGX_CONF_ERROR; | |
1078 } | |
176
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1079 |
2080
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diff
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|
1080 log->script = NULL; |
1074 | 1081 log->disk_full_time = 0; |
1082 log->error_log_time = 0; | |
427
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1083 |
1074 | 1084 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1085 fmt = lmcf->formats.elts; | |
1086 | |
1087 /* the default "combined" format */ | |
2261 | 1088 log->format = &fmt[0]; |
1074 | 1089 lmcf->combined_used = 1; |
99
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1090 |
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1091 return NGX_CONF_OK; |
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1092 } |
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1093 |
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1094 |
497 | 1095 static char * |
1096 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
99
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1097 { |
176
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1098 ngx_http_log_loc_conf_t *llcf = conf; |
99
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1099 |
5653
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Access log: the "if" parameter of the "access_log" directive.
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diff
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|
1100 ssize_t size; |
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|
1101 ngx_int_t gzip; |
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|
1102 ngx_uint_t i, n; |
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|
1103 ngx_msec_t flush; |
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|
1104 ngx_str_t *value, name, s, filter; |
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|
1105 ngx_http_log_t *log; |
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|
1106 ngx_http_log_buf_t *buffer; |
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|
1107 ngx_http_log_fmt_t *fmt; |
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|
1108 ngx_http_log_main_conf_t *lmcf; |
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|
1109 ngx_http_script_compile_t sc; |
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1110 ngx_http_compile_complex_value_t ccv; |
176
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1111 |
427
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1112 value = cf->args->elts; |
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1113 |
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1114 if (ngx_strcmp(value[1].data, "off") == 0) { |
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1115 llcf->off = 1; |
3038
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1116 if (cf->args->nelts == 2) { |
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1117 return NGX_CONF_OK; |
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1118 } |
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1119 |
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|
1120 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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|
1121 "invalid parameter \"%V\"", &value[2]); |
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|
1122 return NGX_CONF_ERROR; |
427
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1123 } |
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1124 |
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1125 if (llcf->logs == NULL) { |
427
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1126 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
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|
1127 if (llcf->logs == NULL) { |
176
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1128 return NGX_CONF_ERROR; |
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1129 } |
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1130 } |
99
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1131 |
393
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356
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|
1132 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
99
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1133 |
501 | 1134 log = ngx_array_push(llcf->logs); |
1135 if (log == NULL) { | |
176
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1136 return NGX_CONF_ERROR; |
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1137 } |
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1138 |
2072 | 1139 ngx_memzero(log, sizeof(ngx_http_log_t)); |
1140 | |
1141 n = ngx_http_script_variables_count(&value[1]); | |
1142 | |
1143 if (n == 0) { | |
1144 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
1145 if (log->file == NULL) { | |
1146 return NGX_CONF_ERROR; | |
1147 } | |
1148 | |
1149 } else { | |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
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5317
diff
changeset
|
1150 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 1151 return NGX_CONF_ERROR; |
1152 } | |
1153 | |
1154 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
1155 if (log->script == NULL) { | |
1156 return NGX_CONF_ERROR; | |
1157 } | |
1158 | |
1159 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1160 | |
1161 sc.cf = cf; | |
1162 sc.source = &value[1]; | |
1163 sc.lengths = &log->script->lengths; | |
1164 sc.values = &log->script->values; | |
1165 sc.variables = n; | |
1166 sc.complete_lengths = 1; | |
1167 sc.complete_values = 1; | |
1168 | |
1169 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1170 return NGX_CONF_ERROR; | |
1171 } | |
176
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|
1172 } |
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diff
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|
1173 |
571 | 1174 if (cf->args->nelts >= 3) { |
176
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119
diff
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|
1175 name = value[2]; |
581 | 1176 |
1177 if (ngx_strcmp(name.data, "combined") == 0) { | |
1178 lmcf->combined_used = 1; | |
1179 } | |
1180 | |
176
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diff
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|
1181 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
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3515
diff
changeset
|
1182 ngx_str_set(&name, "combined"); |
573 | 1183 lmcf->combined_used = 1; |
176
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1184 } |
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1185 |
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diff
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|
1186 fmt = lmcf->formats.elts; |
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diff
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|
1187 for (i = 0; i < lmcf->formats.nelts; i++) { |
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119
diff
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|
1188 if (fmt[i].name.len == name.len |
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119
diff
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|
1189 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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119
diff
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|
1190 { |
2261 | 1191 log->format = &fmt[i]; |
4986
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Access log: the "flush" parameter of the "access_log" directive.
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1192 break; |
176
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|
1193 } |
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|
1194 } |
100
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diff
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|
1195 |
4986
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|
1196 if (log->format == NULL) { |
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Access log: the "flush" parameter of the "access_log" directive.
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|
1197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1198 "unknown log format \"%V\"", &name); |
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1199 return NGX_CONF_ERROR; |
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1200 } |
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|
1201 |
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Access log: the "flush" parameter of the "access_log" directive.
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|
1202 size = 0; |
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Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1203 flush = 0; |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
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|
1204 gzip = 0; |
5653
cb308813b453
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Sergey Kandaurov <pluknet@nginx.com>
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diff
changeset
|
1205 filter.len = 0; |
4986
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Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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|
1206 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1207 for (i = 3; i < cf->args->nelts; i++) { |
487 | 1208 |
4986
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Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1209 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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|
1210 s.len = value[i].len - 7; |
3efc49b156d9
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diff
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|
1211 s.data = value[i].data + 7; |
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Access log: the "flush" parameter of the "access_log" directive.
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|
1212 |
3efc49b156d9
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diff
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|
1213 size = ngx_parse_size(&s); |
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Access log: the "flush" parameter of the "access_log" directive.
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|
1214 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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|
1215 if (size == NGX_ERROR || size == 0) { |
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Access log: the "flush" parameter of the "access_log" directive.
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|
1216 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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changeset
|
1217 "invalid buffer size \"%V\"", &s); |
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|
1218 return NGX_CONF_ERROR; |
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|
1219 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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|
1220 |
3efc49b156d9
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diff
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|
1221 continue; |
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diff
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|
1222 } |
571 | 1223 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
changeset
|
1224 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
3efc49b156d9
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|
1225 s.len = value[i].len - 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1226 s.data = value[i].data + 6; |
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diff
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|
1227 |
3efc49b156d9
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diff
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|
1228 flush = ngx_parse_time(&s, 0); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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|
1229 |
3efc49b156d9
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diff
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|
1230 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
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Access log: the "flush" parameter of the "access_log" directive.
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|
1231 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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changeset
|
1232 "invalid flush time \"%V\"", &s); |
3efc49b156d9
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|
1233 return NGX_CONF_ERROR; |
3efc49b156d9
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|
1234 } |
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|
1235 |
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|
1236 continue; |
571 | 1237 } |
1238 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1239 if (ngx_strncmp(value[i].data, "gzip", 4) == 0 |
3849bb380605
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diff
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|
1240 && (value[i].len == 4 || value[i].data[4] == '=')) |
3849bb380605
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diff
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|
1241 { |
3849bb380605
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4986
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|
1242 #if (NGX_ZLIB) |
3849bb380605
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diff
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|
1243 if (size == 0) { |
3849bb380605
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4986
diff
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|
1244 size = 64 * 1024; |
3849bb380605
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diff
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|
1245 } |
3849bb380605
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diff
changeset
|
1246 |
3849bb380605
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diff
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|
1247 if (value[i].len == 4) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
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|
1248 gzip = Z_BEST_SPEED; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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|
1249 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
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|
1250 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1251 |
3849bb380605
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diff
changeset
|
1252 s.len = value[i].len - 5; |
3849bb380605
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diff
changeset
|
1253 s.data = value[i].data + 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
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|
1254 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1255 gzip = ngx_atoi(s.data, s.len); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
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|
1256 |
3849bb380605
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diff
changeset
|
1257 if (gzip < 1 || gzip > 9) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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4986
diff
changeset
|
1258 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1259 "invalid compression level \"%V\"", &s); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1260 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1261 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1262 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1263 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1264 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1265 #else |
3849bb380605
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diff
changeset
|
1266 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1267 "nginx was built without zlib support"); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1268 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1269 #endif |
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diff
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|
1270 } |
3849bb380605
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Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1271 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
changeset
|
1272 if (ngx_strncmp(value[i].data, "if=", 3) == 0) { |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
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5361
diff
changeset
|
1273 filter.len = value[i].len - 3; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
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5361
diff
changeset
|
1274 filter.data = value[i].data + 3; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
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parents:
5361
diff
changeset
|
1275 continue; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
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5361
diff
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|
1276 } |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
changeset
|
1277 |
4986
3efc49b156d9
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diff
changeset
|
1278 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
|
1279 "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
|
1280 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1281 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1282 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1283 if (flush && size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1284 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
|
1285 "no buffer is defined for access_log \"%V\"", |
3efc49b156d9
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diff
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|
1286 &value[1]); |
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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
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|
1287 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1288 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
1289 |
3efc49b156d9
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diff
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|
1290 if (size) { |
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Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
1291 |
2072 | 1292 if (log->script) { |
1293 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
|
1294 "buffered logs cannot have variables in name"); |
2072 | 1295 return NGX_CONF_ERROR; |
1296 } | |
1297 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
1298 if (log->file->data) { |
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diff
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|
1299 buffer = log->file->data; |
a0599b56e748
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diff
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|
1300 |
4986
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diff
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|
1301 if (buffer->last - buffer->start != size |
4988
3849bb380605
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diff
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|
1302 || buffer->flush != flush |
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|
1303 || buffer->gzip != gzip) |
4986
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1304 { |
4984
7737f0d788c1
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4893
diff
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|
1305 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
7737f0d788c1
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Valentin Bartenev <vbart@nginx.com>
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4893
diff
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|
1306 "access_log \"%V\" already defined " |
4986
3efc49b156d9
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diff
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|
1307 "with conflicting parameters", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
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|
1308 &value[1]); |
4984
7737f0d788c1
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1309 return NGX_CONF_ERROR; |
7737f0d788c1
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1310 } |
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1311 |
7737f0d788c1
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Valentin Bartenev <vbart@nginx.com>
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4893
diff
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|
1312 return NGX_CONF_OK; |
571 | 1313 } |
1314 | |
4985
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1315 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t)); |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1316 if (buffer == NULL) { |
571 | 1317 return NGX_CONF_ERROR; |
1318 } | |
1319 | |
4985
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1320 buffer->start = ngx_pnalloc(cf->pool, size); |
a0599b56e748
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|
1321 if (buffer->start == NULL) { |
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|
1322 return NGX_CONF_ERROR; |
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Valentin Bartenev <vbart@nginx.com>
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|
1323 } |
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Valentin Bartenev <vbart@nginx.com>
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|
1324 |
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diff
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|
1325 buffer->pos = buffer->start; |
a0599b56e748
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4984
diff
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|
1326 buffer->last = buffer->start + size; |
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1327 |
4986
3efc49b156d9
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|
1328 if (flush) { |
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|
1329 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
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|
1330 if (buffer->event == NULL) { |
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|
1331 return NGX_CONF_ERROR; |
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|
1332 } |
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|
1333 |
3efc49b156d9
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|
1334 buffer->event->data = log->file; |
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diff
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|
1335 buffer->event->handler = ngx_http_log_flush_handler; |
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|
1336 buffer->event->log = &cf->cycle->new_log; |
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|
1337 |
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|
1338 buffer->flush = flush; |
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|
1339 } |
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1340 |
4988
3849bb380605
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diff
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|
1341 buffer->gzip = gzip; |
3849bb380605
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1342 |
4985
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1343 log->file->flush = ngx_http_log_flush; |
a0599b56e748
Reopening log files code moved to a separate function.
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parents:
4984
diff
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|
1344 log->file->data = buffer; |
571 | 1345 } |
1346 | |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1347 if (filter.len) { |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1348 log->filter = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); |
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Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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diff
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|
1349 if (log->filter == NULL) { |
cb308813b453
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Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
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|
1350 return NGX_CONF_ERROR; |
cb308813b453
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Sergey Kandaurov <pluknet@nginx.com>
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diff
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|
1351 } |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
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|
1352 |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
changeset
|
1353 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
cb308813b453
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Sergey Kandaurov <pluknet@nginx.com>
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diff
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|
1354 |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
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5361
diff
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|
1355 ccv.cf = cf; |
cb308813b453
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diff
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|
1356 ccv.value = &filter; |
cb308813b453
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5361
diff
changeset
|
1357 ccv.complex_value = log->filter; |
cb308813b453
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Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
changeset
|
1358 |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
changeset
|
1359 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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5361
diff
changeset
|
1360 return NGX_CONF_ERROR; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1361 } |
cb308813b453
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Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1362 } |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
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diff
changeset
|
1363 |
571 | 1364 return NGX_CONF_OK; |
99
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1365 } |
176
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|
1366 |
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diff
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|
1367 |
497 | 1368 static char * |
1369 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
176
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|
1370 { |
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diff
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|
1371 ngx_http_log_main_conf_t *lmcf = conf; |
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|
1372 |
573 | 1373 ngx_str_t *value; |
1374 ngx_uint_t i; | |
1375 ngx_http_log_fmt_t *fmt; | |
176
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1376 |
4327
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1377 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>
parents:
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diff
changeset
|
1378 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
|
1379 "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
|
1380 "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
|
1381 } |
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
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|
1382 |
176
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|
1383 value = cf->args->elts; |
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1384 |
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|
1385 fmt = lmcf->formats.elts; |
573 | 1386 for (i = 0; i < lmcf->formats.nelts; i++) { |
1387 if (fmt[i].name.len == value[1].len | |
1388 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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|
1389 { |
2036 | 1390 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1391 "duplicate \"log_format\" name \"%V\"", | |
1392 &value[1]); | |
1393 return NGX_CONF_ERROR; | |
176
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1394 } |
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1395 } |
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|
1396 |
501 | 1397 fmt = ngx_array_push(&lmcf->formats); |
1398 if (fmt == NULL) { | |
176
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|
1399 return NGX_CONF_ERROR; |
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|
1400 } |
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1401 |
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|
1402 fmt->name = value[1]; |
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|
1403 |
2261 | 1404 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1405 if (fmt->flushes == NULL) { | |
1406 return NGX_CONF_ERROR; | |
1407 } | |
1408 | |
573 | 1409 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
501 | 1410 if (fmt->ops == NULL) { |
176
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1411 return NGX_CONF_ERROR; |
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1412 } |
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|
1413 |
2261 | 1414 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
573 | 1415 } |
1416 | |
176
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|
1417 |
573 | 1418 static char * |
2261 | 1419 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
1420 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
573 | 1421 { |
880 | 1422 u_char *data, *p, ch; |
1423 size_t i, len; | |
1424 ngx_str_t *value, var; | |
2261 | 1425 ngx_int_t *flush; |
880 | 1426 ngx_uint_t bracket; |
1427 ngx_http_log_op_t *op; | |
1428 ngx_http_log_var_t *v; | |
573 | 1429 |
1430 value = args->elts; | |
1431 | |
1432 for ( /* void */ ; s < args->nelts; s++) { | |
176
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1433 |
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1434 i = 0; |
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1435 |
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1436 while (i < value[s].len) { |
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1437 |
573 | 1438 op = ngx_array_push(ops); |
501 | 1439 if (op == NULL) { |
176
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1440 return NGX_CONF_ERROR; |
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1441 } |
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1442 |
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1443 data = &value[s].data[i]; |
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1444 |
880 | 1445 if (value[s].data[i] == '$') { |
569 | 1446 |
1447 if (++i == value[s].len) { | |
1448 goto invalid; | |
1449 } | |
1450 | |
1451 if (value[s].data[i] == '{') { | |
1452 bracket = 1; | |
1453 | |
1454 if (++i == value[s].len) { | |
1455 goto invalid; | |
1456 } | |
1457 | |
1458 var.data = &value[s].data[i]; | |
1459 | |
1460 } else { | |
1461 bracket = 0; | |
1462 var.data = &value[s].data[i]; | |
1463 } | |
1464 | |
1465 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1466 ch = value[s].data[i]; | |
1467 | |
1468 if (ch == '}' && bracket) { | |
1469 i++; | |
1470 bracket = 0; | |
1471 break; | |
1472 } | |
1473 | |
1474 if ((ch >= 'A' && ch <= 'Z') | |
1475 || (ch >= 'a' && ch <= 'z') | |
1476 || (ch >= '0' && ch <= '9') | |
1477 || ch == '_') | |
1478 { | |
1479 continue; | |
1480 } | |
1481 | |
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1482 break; |
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1483 } |
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1484 |
569 | 1485 if (bracket) { |
1486 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1487 "the closing bracket in \"%V\" " | |
1488 "variable is missing", &var); | |
1489 return NGX_CONF_ERROR; | |
1490 } | |
1491 | |
1492 if (var.len == 0) { | |
1493 goto invalid; | |
1494 } | |
1495 | |
573 | 1496 for (v = ngx_http_log_vars; v->name.len; v++) { |
1497 | |
1498 if (v->name.len == var.len | |
1499 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
1500 { | |
1501 op->len = v->len; | |
1502 op->getlen = NULL; | |
1503 op->run = v->run; | |
1504 op->data = 0; | |
1505 | |
1506 goto found; | |
1507 } | |
1508 } | |
1509 | |
569 | 1510 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
1511 return NGX_CONF_ERROR; | |
1512 } | |
1513 | |
2261 | 1514 if (flushes) { |
1515 | |
1516 flush = ngx_array_push(flushes); | |
1517 if (flush == NULL) { | |
1518 return NGX_CONF_ERROR; | |
1519 } | |
1520 | |
1521 *flush = op->data; /* variable index */ | |
1522 } | |
1523 | |
573 | 1524 found: |
1525 | |
1526 continue; | |
1527 } | |
1528 | |
1529 i++; | |
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1530 |
880 | 1531 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1532 i++; |
1533 } | |
176
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1534 |
573 | 1535 len = &value[s].data[i] - data; |
176
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1536 |
573 | 1537 if (len) { |
176
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1538 |
573 | 1539 op->len = len; |
1540 op->getlen = NULL; | |
176
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1541 |
573 | 1542 if (len <= sizeof(uintptr_t)) { |
1543 op->run = ngx_http_log_copy_short; | |
1544 op->data = 0; | |
176
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1545 |
573 | 1546 while (len--) { |
1547 op->data <<= 8; | |
1548 op->data |= data[len]; | |
1549 } | |
1550 | |
1551 } else { | |
1552 op->run = ngx_http_log_copy_long; | |
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1553 |
2049 | 1554 p = ngx_pnalloc(cf->pool, len); |
573 | 1555 if (p == NULL) { |
1556 return NGX_CONF_ERROR; | |
1557 } | |
176
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1558 |
573 | 1559 ngx_memcpy(p, data, len); |
1560 op->data = (uintptr_t) p; | |
176
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1561 } |
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1562 } |
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1563 } |
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1564 } |
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1565 |
569 | 1566 return NGX_CONF_OK; |
1567 | |
1568 invalid: | |
1569 | |
1570 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1571 | |
1572 return NGX_CONF_ERROR; | |
1573 } | |
1574 | |
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1575 |
2072 | 1576 static char * |
1577 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1578 { | |
1579 ngx_http_log_loc_conf_t *llcf = conf; | |
1580 | |
1581 time_t inactive, valid; | |
1582 ngx_str_t *value, s; | |
1583 ngx_int_t max, min_uses; | |
1584 ngx_uint_t i; | |
1585 | |
1586 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
1587 return "is duplicate"; | |
1588 } | |
1589 | |
1590 value = cf->args->elts; | |
1591 | |
1592 max = 0; | |
1593 inactive = 10; | |
1594 valid = 60; | |
1595 min_uses = 1; | |
1596 | |
1597 for (i = 1; i < cf->args->nelts; i++) { | |
1598 | |
1599 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1600 | |
1601 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1602 if (max == NGX_ERROR) { | |
1603 goto failed; | |
1604 } | |
1605 | |
1606 continue; | |
1607 } | |
1608 | |
1609 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1610 | |
1611 s.len = value[i].len - 9; | |
1612 s.data = value[i].data + 9; | |
1613 | |
1614 inactive = ngx_parse_time(&s, 1); | |
4474 | 1615 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1616 goto failed; |
1617 } | |
1618 | |
1619 continue; | |
1620 } | |
1621 | |
1622 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1623 | |
1624 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1625 if (min_uses == NGX_ERROR) { | |
1626 goto failed; | |
1627 } | |
1628 | |
1629 continue; | |
1630 } | |
1631 | |
1632 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1633 | |
1634 s.len = value[i].len - 6; | |
1635 s.data = value[i].data + 6; | |
1636 | |
1637 valid = ngx_parse_time(&s, 1); | |
4474 | 1638 if (valid == (time_t) NGX_ERROR) { |
2072 | 1639 goto failed; |
1640 } | |
1641 | |
1642 continue; | |
1643 } | |
1644 | |
1645 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1646 | |
1647 llcf->open_file_cache = NULL; | |
1648 | |
1649 continue; | |
1650 } | |
1651 | |
1652 failed: | |
1653 | |
1654 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1655 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1656 &value[i]); | |
1657 return NGX_CONF_ERROR; | |
1658 } | |
1659 | |
1660 if (llcf->open_file_cache == NULL) { | |
1661 return NGX_CONF_OK; | |
1662 } | |
1663 | |
1664 if (max == 0) { | |
1665 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1666 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1667 return NGX_CONF_ERROR; | |
1668 } | |
1669 | |
1670 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
1671 | |
1672 if (llcf->open_file_cache) { | |
1673 | |
1674 llcf->open_file_cache_valid = valid; | |
1675 llcf->open_file_cache_min_uses = min_uses; | |
1676 | |
1677 return NGX_CONF_OK; | |
1678 } | |
1679 | |
1680 return NGX_CONF_ERROR; | |
1681 } | |
1682 | |
1683 | |
569 | 1684 static ngx_int_t |
573 | 1685 ngx_http_log_init(ngx_conf_t *cf) |
569 | 1686 { |
573 | 1687 ngx_str_t *value; |
1688 ngx_array_t a; | |
581 | 1689 ngx_http_handler_pt *h; |
573 | 1690 ngx_http_log_fmt_t *fmt; |
1691 ngx_http_log_main_conf_t *lmcf; | |
569 | 1692 ngx_http_core_main_conf_t *cmcf; |
1693 | |
573 | 1694 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
1695 | |
1696 if (lmcf->combined_used) { | |
1697 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
1698 return NGX_ERROR; | |
1699 } | |
1700 | |
1701 value = ngx_array_push(&a); | |
1702 if (value == NULL) { | |
1703 return NGX_ERROR; | |
1704 } | |
1705 | |
1706 *value = ngx_http_combined_fmt; | |
1707 fmt = lmcf->formats.elts; | |
1708 | |
2261 | 1709 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
573 | 1710 != NGX_CONF_OK) |
1711 { | |
1712 return NGX_ERROR; | |
1713 } | |
1714 } | |
1715 | |
1716 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
569 | 1717 |
581 | 1718 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
1719 if (h == NULL) { | |
1720 return NGX_ERROR; | |
1721 } | |
1722 | |
1723 *h = ngx_http_log_handler; | |
569 | 1724 |
1725 return NGX_OK; | |
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1726 } |