Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 5330:314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
While ngx_get_full_name() might have a bit more descriptive arguments,
the ngx_conf_full_name() is generally easier to use when parsing
configuration and limits exposure of cycle->prefix / cycle->conf_prefix
details.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 20 Aug 2013 21:11:19 +0400 |
| parents | f1a91825730a |
| children | 7094d6da2806 |
| 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. |
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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12 #if (NGX_ZLIB) |
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13 #include <zlib.h> |
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14 #endif |
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16 |
| 880 | 17 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
| 18 | |
| 19 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
| 20 ngx_http_log_op_t *op); | |
| 21 | |
| 22 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
| 23 uintptr_t data); | |
| 24 | |
| 25 | |
| 26 struct ngx_http_log_op_s { | |
| 27 size_t len; | |
| 28 ngx_http_log_op_getlen_pt getlen; | |
| 29 ngx_http_log_op_run_pt run; | |
| 30 uintptr_t data; | |
| 31 }; | |
| 32 | |
| 573 | 33 |
| 34 typedef struct { | |
| 35 ngx_str_t name; | |
| 2261 | 36 ngx_array_t *flushes; |
| 573 | 37 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
| 38 } ngx_http_log_fmt_t; | |
| 39 | |
| 657 | 40 |
| 573 | 41 typedef struct { |
| 42 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
| 43 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
| 44 } ngx_http_log_main_conf_t; | |
| 45 | |
| 657 | 46 |
| 573 | 47 typedef struct { |
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48 u_char *start; |
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49 u_char *pos; |
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50 u_char *last; |
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51 |
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52 ngx_event_t *event; |
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53 ngx_msec_t flush; |
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54 ngx_int_t gzip; |
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55 } ngx_http_log_buf_t; |
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56 |
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57 |
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58 typedef struct { |
| 2072 | 59 ngx_array_t *lengths; |
| 60 ngx_array_t *values; | |
| 61 } ngx_http_log_script_t; | |
| 62 | |
| 63 | |
| 64 typedef struct { | |
| 573 | 65 ngx_open_file_t *file; |
| 2072 | 66 ngx_http_log_script_t *script; |
| 633 | 67 time_t disk_full_time; |
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68 time_t error_log_time; |
| 2261 | 69 ngx_http_log_fmt_t *format; |
| 573 | 70 } ngx_http_log_t; |
| 71 | |
| 657 | 72 |
| 573 | 73 typedef struct { |
| 74 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
| 2072 | 75 |
| 76 ngx_open_file_cache_t *open_file_cache; | |
| 77 time_t open_file_cache_valid; | |
| 78 ngx_uint_t open_file_cache_min_uses; | |
| 79 | |
| 573 | 80 ngx_uint_t off; /* unsigned off:1 */ |
| 81 } ngx_http_log_loc_conf_t; | |
| 82 | |
| 83 | |
| 84 typedef struct { | |
| 85 ngx_str_t name; | |
| 86 size_t len; | |
| 87 ngx_http_log_op_run_pt run; | |
| 88 } ngx_http_log_var_t; | |
| 89 | |
| 90 | |
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91 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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92 u_char *buf, size_t len); |
| 2072 | 93 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
| 94 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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95 |
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96 #if (NGX_ZLIB) |
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97 static ssize_t ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, |
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98 ngx_int_t level, ngx_log_t *log); |
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99 |
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100 static void *ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size); |
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101 static void ngx_http_log_gzip_free(void *opaque, void *address); |
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102 #endif |
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103 |
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104 static void ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
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105 static void ngx_http_log_flush_handler(ngx_event_t *ev); |
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106 |
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107 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
| 497 | 108 ngx_http_log_op_t *op); |
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109 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
| 497 | 110 ngx_http_log_op_t *op); |
| 3873 | 111 static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, |
| 112 ngx_http_log_op_t *op); | |
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113 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
| 497 | 114 ngx_http_log_op_t *op); |
| 115 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
| 116 ngx_http_log_op_t *op); | |
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117 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
| 497 | 118 ngx_http_log_op_t *op); |
| 573 | 119 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 497 | 120 ngx_http_log_op_t *op); |
| 577 | 121 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
| 573 | 122 u_char *buf, ngx_http_log_op_t *op); |
| 475 | 123 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
| 497 | 124 ngx_http_log_op_t *op); |
| 479 | 125 |
| 501 | 126 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
| 127 ngx_http_log_op_t *op, ngx_str_t *value); | |
| 128 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
| 129 uintptr_t data); | |
| 130 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
| 131 ngx_http_log_op_t *op); | |
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132 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
| 501 | 133 |
| 134 | |
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135 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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136 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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137 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
| 497 | 138 void *child); |
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139 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 140 void *conf); |
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141 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 142 void *conf); |
| 573 | 143 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
| 2261 | 144 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
| 2072 | 145 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
| 146 void *conf); | |
| 573 | 147 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
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148 |
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149 |
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150 static ngx_command_t ngx_http_log_commands[] = { |
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151 |
| 497 | 152 { ngx_string("log_format"), |
| 153 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
| 154 ngx_http_log_set_format, | |
| 155 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 156 0, | |
| 157 NULL }, | |
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158 |
| 497 | 159 { ngx_string("access_log"), |
| 645 | 160 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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161 |NGX_HTTP_LMT_CONF|NGX_CONF_1MORE, |
| 497 | 162 ngx_http_log_set_log, |
| 163 NGX_HTTP_LOC_CONF_OFFSET, | |
| 164 0, | |
| 165 NULL }, | |
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166 |
| 2072 | 167 { ngx_string("open_log_file_cache"), |
| 168 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 169 ngx_http_log_open_file_cache, | |
| 170 NGX_HTTP_LOC_CONF_OFFSET, | |
| 171 0, | |
| 172 NULL }, | |
| 173 | |
| 497 | 174 ngx_null_command |
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175 }; |
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176 |
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177 |
| 667 | 178 static ngx_http_module_t ngx_http_log_module_ctx = { |
| 880 | 179 NULL, /* preconfiguration */ |
| 573 | 180 ngx_http_log_init, /* postconfiguration */ |
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181 |
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182 ngx_http_log_create_main_conf, /* create main configuration */ |
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183 NULL, /* init main configuration */ |
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184 |
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185 NULL, /* create server configuration */ |
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186 NULL, /* merge server configuration */ |
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187 |
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188 ngx_http_log_create_loc_conf, /* create location configuration */ |
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189 ngx_http_log_merge_loc_conf /* merge location configuration */ |
|
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190 }; |
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191 |
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192 |
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193 ngx_module_t ngx_http_log_module = { |
| 509 | 194 NGX_MODULE_V1, |
|
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195 &ngx_http_log_module_ctx, /* module context */ |
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196 ngx_http_log_commands, /* module directives */ |
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197 NGX_HTTP_MODULE, /* module type */ |
| 541 | 198 NULL, /* init master */ |
| 573 | 199 NULL, /* init module */ |
| 541 | 200 NULL, /* init process */ |
| 201 NULL, /* init thread */ | |
| 202 NULL, /* exit thread */ | |
| 203 NULL, /* exit process */ | |
| 204 NULL, /* exit master */ | |
| 205 NGX_MODULE_V1_PADDING | |
|
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206 }; |
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207 |
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208 |
| 1074 | 209 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
| 573 | 210 |
| 211 | |
| 212 static ngx_str_t ngx_http_combined_fmt = | |
| 581 | 213 ngx_string("$remote_addr - $remote_user [$time_local] " |
| 577 | 214 "\"$request\" $status $body_bytes_sent " |
| 573 | 215 "\"$http_referer\" \"$http_user_agent\""); |
|
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216 |
|
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217 |
| 573 | 218 static ngx_http_log_var_t ngx_http_log_vars[] = { |
| 219 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
| 581 | 220 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
| 573 | 221 ngx_http_log_time }, |
| 3873 | 222 { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, |
| 223 ngx_http_log_iso8601 }, | |
| 573 | 224 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, |
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225 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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226 ngx_http_log_request_time }, |
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227 { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, |
| 573 | 228 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, |
| 577 | 229 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
| 230 ngx_http_log_body_bytes_sent }, | |
| 573 | 231 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
| 232 ngx_http_log_request_length }, | |
| 233 | |
| 234 { ngx_null_string, 0, NULL } | |
| 235 }; | |
|
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236 |
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237 |
|
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238 static ngx_int_t |
| 497 | 239 ngx_http_log_handler(ngx_http_request_t *r) |
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240 { |
|
290
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241 u_char *line, *p; |
|
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242 size_t len; |
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243 ngx_uint_t i, l; |
|
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244 ngx_http_log_t *log; |
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245 ngx_http_log_op_t *op; |
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246 ngx_http_log_buf_t *buffer; |
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247 ngx_http_log_loc_conf_t *lcf; |
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248 |
|
210
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249 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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250 "http log handler"); |
|
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251 |
|
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252 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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253 |
|
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254 if (lcf->off) { |
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255 return NGX_OK; |
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256 } |
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257 |
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258 log = lcf->logs->elts; |
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259 for (l = 0; l < lcf->logs->nelts; l++) { |
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260 |
| 633 | 261 if (ngx_time() == log[l].disk_full_time) { |
| 262 | |
| 263 /* | |
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264 * on FreeBSD writing to a full filesystem with enabled softupdates |
| 633 | 265 * may block process for much longer time than writing to non-full |
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266 * filesystem, so we skip writing to a log for one second |
| 633 | 267 */ |
| 268 | |
| 269 continue; | |
| 270 } | |
| 271 | |
| 2261 | 272 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
| 273 | |
|
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274 len = 0; |
| 2261 | 275 op = log[l].format->ops->elts; |
| 276 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
|
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277 if (op[i].len == 0) { |
| 479 | 278 len += op[i].getlen(r, op[i].data); |
|
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279 |
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280 } else { |
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281 len += op[i].len; |
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282 } |
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283 } |
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284 |
| 571 | 285 len += NGX_LINEFEED_SIZE; |
| 286 | |
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287 buffer = log[l].file ? log[l].file->data : NULL; |
| 571 | 288 |
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289 if (buffer) { |
| 571 | 290 |
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291 if (len > (size_t) (buffer->last - buffer->pos)) { |
| 571 | 292 |
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293 ngx_http_log_write(r, &log[l], buffer->start, |
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294 buffer->pos - buffer->start); |
| 571 | 295 |
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296 buffer->pos = buffer->start; |
| 571 | 297 } |
| 298 | |
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299 if (len <= (size_t) (buffer->last - buffer->pos)) { |
| 571 | 300 |
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301 p = buffer->pos; |
| 571 | 302 |
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303 if (buffer->event && p == buffer->start) { |
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304 ngx_add_timer(buffer->event, buffer->flush); |
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305 } |
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306 |
| 2261 | 307 for (i = 0; i < log[l].format->ops->nelts; i++) { |
| 571 | 308 p = op[i].run(r, p, &op[i]); |
| 309 } | |
| 310 | |
| 311 ngx_linefeed(p); | |
| 312 | |
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313 buffer->pos = p; |
| 571 | 314 |
| 315 continue; | |
| 316 } | |
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317 |
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318 if (buffer->event && buffer->event->timer_set) { |
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319 ngx_del_timer(buffer->event); |
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320 } |
| 571 | 321 } |
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322 |
| 2049 | 323 line = ngx_pnalloc(r->pool, len); |
| 501 | 324 if (line == NULL) { |
| 473 | 325 return NGX_ERROR; |
| 326 } | |
| 327 | |
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328 p = line; |
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329 |
| 2261 | 330 for (i = 0; i < log[l].format->ops->nelts; i++) { |
| 479 | 331 p = op[i].run(r, p, &op[i]); |
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332 } |
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333 |
| 571 | 334 ngx_linefeed(p); |
| 335 | |
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336 ngx_http_log_write(r, &log[l], line, p - line); |
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337 } |
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338 |
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339 return NGX_OK; |
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340 } |
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341 |
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342 |
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343 static void |
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344 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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345 size_t len) |
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346 { |
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347 u_char *name; |
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348 time_t now; |
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349 ssize_t n; |
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350 ngx_err_t err; |
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351 #if (NGX_ZLIB) |
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352 ngx_http_log_buf_t *buffer; |
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353 #endif |
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354 |
| 2072 | 355 if (log->script == NULL) { |
| 356 name = log->file->name.data; | |
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357 |
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358 #if (NGX_ZLIB) |
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359 buffer = log->file->data; |
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360 |
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361 if (buffer && buffer->gzip) { |
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362 n = ngx_http_log_gzip(log->file->fd, buf, len, buffer->gzip, |
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363 r->connection->log); |
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364 } else { |
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365 n = ngx_write_fd(log->file->fd, buf, len); |
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366 } |
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367 #else |
| 2072 | 368 n = ngx_write_fd(log->file->fd, buf, len); |
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369 #endif |
| 2072 | 370 |
| 371 } else { | |
| 372 name = NULL; | |
| 373 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
| 374 } | |
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375 |
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376 if (n == (ssize_t) len) { |
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377 return; |
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378 } |
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379 |
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380 now = ngx_time(); |
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381 |
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382 if (n == -1) { |
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383 err = ngx_errno; |
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384 |
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385 if (err == NGX_ENOSPC) { |
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386 log->disk_full_time = now; |
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387 } |
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388 |
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389 if (now - log->error_log_time > 59) { |
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390 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
| 2072 | 391 ngx_write_fd_n " to \"%s\" failed", name); |
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392 |
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393 log->error_log_time = now; |
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394 } |
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395 |
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396 return; |
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397 } |
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398 |
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399 if (now - log->error_log_time > 59) { |
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400 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 2072 | 401 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
| 402 name, n, len); | |
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403 |
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404 log->error_log_time = now; |
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405 } |
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406 } |
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407 |
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408 |
| 2072 | 409 static ssize_t |
| 410 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
| 411 u_char **name, u_char *buf, size_t len) | |
| 412 { | |
| 413 size_t root; | |
| 414 ssize_t n; | |
| 415 ngx_str_t log, path; | |
| 416 ngx_open_file_info_t of; | |
| 417 ngx_http_log_loc_conf_t *llcf; | |
| 418 ngx_http_core_loc_conf_t *clcf; | |
| 419 | |
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420 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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421 |
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422 if (!r->root_tested) { |
| 2072 | 423 |
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424 /* test root directory existence */ |
| 2072 | 425 |
| 426 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
|
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427 /* simulate successful logging */ |
| 2072 | 428 return len; |
| 429 } | |
| 430 | |
| 431 path.data[root] = '\0'; | |
| 432 | |
| 433 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
| 434 | |
| 435 of.valid = clcf->open_file_cache_valid; | |
| 436 of.min_uses = clcf->open_file_cache_min_uses; | |
|
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437 of.test_dir = 1; |
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438 of.test_only = 1; |
| 2072 | 439 of.errors = clcf->open_file_cache_errors; |
| 440 of.events = clcf->open_file_cache_events; | |
|
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441 |
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442 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
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443 /* simulate successful logging */ |
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444 return len; |
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445 } |
| 2072 | 446 |
| 447 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
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448 != NGX_OK) |
| 2072 | 449 { |
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450 if (of.err == 0) { |
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451 /* simulate successful logging */ |
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452 return len; |
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453 } |
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454 |
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455 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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456 "testing \"%s\" existence failed", path.data); |
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457 |
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458 /* simulate successful logging */ |
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459 return len; |
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460 } |
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461 |
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462 if (!of.is_dir) { |
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463 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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464 "testing \"%s\" existence failed", path.data); |
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465 |
|
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466 /* simulate successful logging */ |
| 2072 | 467 return len; |
| 468 } | |
| 469 } | |
| 470 | |
| 471 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
| 472 script->values->elts) | |
| 473 == NULL) | |
| 474 { | |
|
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475 /* simulate successful logging */ |
| 2072 | 476 return len; |
| 477 } | |
| 478 | |
| 479 log.data[log.len - 1] = '\0'; | |
| 480 *name = log.data; | |
| 481 | |
| 482 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 483 "http log \"%s\"", log.data); | |
| 484 | |
| 485 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
| 486 | |
| 487 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
| 488 | |
| 489 of.log = 1; | |
| 490 of.valid = llcf->open_file_cache_valid; | |
| 491 of.min_uses = llcf->open_file_cache_min_uses; | |
| 2277 | 492 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
|
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493 |
|
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|
494 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
|
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495 /* simulate successful logging */ |
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496 return len; |
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497 } |
| 2072 | 498 |
| 499 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
| 500 != NGX_OK) | |
| 501 { | |
| 502 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
|
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503 "%s \"%s\" failed", of.failed, log.data); |
|
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504 /* simulate successful logging */ |
| 2077 | 505 return len; |
| 2072 | 506 } |
| 507 | |
| 508 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 509 "http log #%d", of.fd); | |
| 510 | |
| 511 n = ngx_write_fd(of.fd, buf, len); | |
| 512 | |
| 513 return n; | |
| 514 } | |
| 515 | |
| 516 | |
|
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517 #if (NGX_ZLIB) |
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518 |
|
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519 static ssize_t |
|
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520 ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, |
|
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521 ngx_log_t *log) |
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522 { |
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|
523 int rc, wbits, memlevel; |
|
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524 u_char *out; |
|
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|
525 size_t size; |
|
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Access log: the "gzip" parameter of the "access_log" directive.
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parents:
4986
diff
changeset
|
526 ssize_t n; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
527 z_stream zstream; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
528 ngx_err_t err; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
529 ngx_pool_t *pool; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
530 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
531 wbits = MAX_WBITS; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
532 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
|
533 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
534 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
|
535 wbits--; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
536 memlevel--; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
537 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
538 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
539 /* |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
540 * 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
|
541 * compressed data plus 18 bytes of gzip wrapper. |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
542 */ |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
543 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
544 size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
545 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
546 ngx_memzero(&zstream, sizeof(z_stream)); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
547 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
548 pool = ngx_create_pool(256, log); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
549 if (pool == NULL) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
550 /* simulate successful logging */ |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
551 return len; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
552 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
553 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
554 pool->log = log; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
555 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
556 zstream.zalloc = ngx_http_log_gzip_alloc; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
557 zstream.zfree = ngx_http_log_gzip_free; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
558 zstream.opaque = pool; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
559 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
560 out = ngx_pnalloc(pool, size); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
561 if (out == NULL) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
562 goto done; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
563 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
564 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
565 zstream.next_in = buf; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
566 zstream.avail_in = len; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
567 zstream.next_out = out; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
568 zstream.avail_out = size; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
569 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
570 rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
571 Z_DEFAULT_STRATEGY); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
572 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
573 if (rc != Z_OK) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
574 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
575 goto done; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
576 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
577 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
578 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, log, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
579 "deflate in: ni:%p no:%p ai:%ud ao:%ud", |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
580 zstream.next_in, zstream.next_out, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
581 zstream.avail_in, zstream.avail_out); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
582 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
583 rc = deflate(&zstream, Z_FINISH); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
584 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
585 if (rc != Z_STREAM_END) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
586 ngx_log_error(NGX_LOG_ALERT, log, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
587 "deflate(Z_FINISH) failed: %d", rc); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
588 goto done; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
589 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
590 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
591 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, log, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
592 "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
593 zstream.next_in, zstream.next_out, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
594 zstream.avail_in, zstream.avail_out, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
595 rc); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
596 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
597 size -= zstream.avail_out; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
598 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
599 rc = deflateEnd(&zstream); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
600 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
601 if (rc != Z_OK) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
602 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
603 goto done; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
604 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
605 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
606 n = ngx_write_fd(fd, out, size); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
607 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
608 if (n != (ssize_t) size) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
609 err = (n == -1) ? ngx_errno : 0; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
610 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
611 ngx_destroy_pool(pool); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
612 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
613 ngx_set_errno(err); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
614 return -1; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
615 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
616 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
617 done: |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
618 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
619 ngx_destroy_pool(pool); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
620 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
621 /* simulate successful logging */ |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
622 return len; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
623 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
624 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
625 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
626 static void * |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
627 ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size) |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
628 { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
629 ngx_pool_t *pool = opaque; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
630 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
631 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pool->log, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
632 "gzip alloc: n:%ud s:%ud", items, size); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
633 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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634 return ngx_palloc(pool, items * size); |
|
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635 } |
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|
636 |
|
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|
637 |
|
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|
638 static void |
|
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|
639 ngx_http_log_gzip_free(void *opaque, void *address) |
|
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640 { |
|
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641 #if 0 |
|
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642 ngx_pool_t *pool = opaque; |
|
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643 |
|
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|
644 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pool->log, 0, "gzip free: %p", address); |
|
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645 #endif |
|
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646 } |
|
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|
647 |
|
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648 #endif |
|
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|
649 |
|
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|
650 |
|
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|
651 static void |
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|
652 ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
|
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653 { |
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654 size_t len; |
|
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655 ssize_t n; |
|
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656 ngx_http_log_buf_t *buffer; |
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|
657 |
|
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|
658 buffer = file->data; |
|
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|
659 |
|
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|
660 len = buffer->pos - buffer->start; |
|
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|
661 |
|
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|
662 if (len == 0) { |
|
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663 return; |
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664 } |
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|
665 |
|
4988
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|
666 #if (NGX_ZLIB) |
|
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667 if (buffer->gzip) { |
|
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668 n = ngx_http_log_gzip(file->fd, buffer->start, len, buffer->gzip, log); |
|
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669 } else { |
|
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670 n = ngx_write_fd(file->fd, buffer->start, len); |
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671 } |
|
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|
672 #else |
|
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673 n = ngx_write_fd(file->fd, buffer->start, len); |
|
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|
674 #endif |
|
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|
675 |
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|
676 if (n == -1) { |
|
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|
677 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
|
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|
678 ngx_write_fd_n " to \"%s\" failed", |
|
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|
679 file->name.data); |
|
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|
680 |
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|
681 } else if ((size_t) n != len) { |
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682 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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683 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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|
684 file->name.data, n, len); |
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685 } |
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|
686 |
|
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|
687 buffer->pos = buffer->start; |
|
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|
688 |
|
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|
689 if (buffer->event && buffer->event->timer_set) { |
|
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690 ngx_del_timer(buffer->event); |
|
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|
691 } |
|
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|
692 } |
|
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|
693 |
|
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|
694 |
|
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|
695 static void |
|
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|
696 ngx_http_log_flush_handler(ngx_event_t *ev) |
|
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|
697 { |
|
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|
698 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
|
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|
699 "http log buffer flush handler"); |
|
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|
700 |
|
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|
701 ngx_http_log_flush(ev->data, ev->log); |
|
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|
702 } |
|
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changeset
|
703 |
|
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changeset
|
704 |
| 497 | 705 static u_char * |
| 706 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
| 707 ngx_http_log_op_t *op) | |
| 479 | 708 { |
| 709 size_t len; | |
| 710 uintptr_t data; | |
| 711 | |
| 712 len = op->len; | |
| 713 data = op->data; | |
| 714 | |
| 715 while (len--) { | |
| 716 *buf++ = (u_char) (data & 0xff); | |
| 717 data >>= 8; | |
| 718 } | |
| 719 | |
| 720 return buf; | |
| 721 } | |
| 722 | |
| 723 | |
| 497 | 724 static u_char * |
| 725 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
| 726 ngx_http_log_op_t *op) | |
| 479 | 727 { |
| 728 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
| 729 } | |
| 730 | |
| 731 | |
| 497 | 732 static u_char * |
| 733 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
176
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|
734 { |
|
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|
735 if (r->pipeline) { |
|
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|
736 *buf = 'p'; |
|
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|
737 } else { |
|
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|
738 *buf = '.'; |
|
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|
739 } |
|
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|
740 |
|
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|
741 return buf + 1; |
|
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|
742 } |
|
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|
743 |
|
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|
744 |
| 497 | 745 static u_char * |
| 746 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
176
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diff
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|
747 { |
|
178
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diff
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|
748 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
|
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|
749 ngx_cached_http_log_time.len); |
|
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|
750 } |
|
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|
751 |
| 3873 | 752 static u_char * |
| 753 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
| 754 { | |
| 755 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
| 756 ngx_cached_http_log_iso8601.len); | |
| 757 } | |
|
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|
758 |
| 497 | 759 static u_char * |
| 760 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
409
8ac40cae79f0
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393
diff
changeset
|
761 { |
| 563 | 762 ngx_time_t *tp; |
|
409
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diff
changeset
|
763 |
| 563 | 764 tp = ngx_timeofday(); |
|
409
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diff
changeset
|
765 |
| 563 | 766 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
|
409
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changeset
|
767 } |
|
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|
768 |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
769 |
| 497 | 770 static u_char * |
| 771 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
| 772 ngx_http_log_op_t *op) | |
| 773 { | |
|
1179
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$request_time has millisecond precision
Igor Sysoev <igor@sysoev.ru>
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1161
diff
changeset
|
774 ngx_time_t *tp; |
|
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1161
diff
changeset
|
775 ngx_msec_int_t ms; |
|
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diff
changeset
|
776 |
|
6e2216ad2c87
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parents:
1161
diff
changeset
|
777 tp = ngx_timeofday(); |
| 497 | 778 |
| 1640 | 779 ms = (ngx_msec_int_t) |
| 780 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
| 3515 | 781 ms = ngx_max(ms, 0); |
| 497 | 782 |
|
1179
6e2216ad2c87
$request_time has millisecond precision
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|
783 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
| 497 | 784 } |
| 785 | |
| 786 | |
| 787 static u_char * | |
| 788 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
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|
789 { |
|
3370
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|
790 ngx_uint_t status; |
|
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|
791 |
|
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|
792 if (r->err_status) { |
|
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|
793 status = r->err_status; |
|
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|
794 |
|
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|
795 } else if (r->headers_out.status) { |
|
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|
796 status = r->headers_out.status; |
|
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|
797 |
|
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|
798 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
|
4685
956edecaedeb
New core variable: $status.
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|
799 status = 9; |
|
3370
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|
800 |
|
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|
801 } else { |
|
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|
802 status = 0; |
|
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|
803 } |
|
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|
804 |
|
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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|
805 return ngx_sprintf(buf, "%03ui", status); |
|
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|
806 } |
|
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|
807 |
|
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|
808 |
| 497 | 809 static u_char * |
| 573 | 810 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 811 ngx_http_log_op_t *op) | |
|
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|
812 { |
| 455 | 813 return ngx_sprintf(buf, "%O", r->connection->sent); |
|
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|
814 } |
|
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|
815 |
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|
816 |
| 1271 | 817 /* |
| 818 * although there is a real $body_bytes_sent variable, | |
| 819 * this log operation code function is more optimized for logging | |
| 820 */ | |
| 821 | |
| 497 | 822 static u_char * |
| 577 | 823 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 497 | 824 ngx_http_log_op_t *op) |
|
210
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diff
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|
825 { |
| 497 | 826 off_t length; |
| 827 | |
| 828 length = r->connection->sent - r->header_size; | |
| 829 | |
| 830 if (length > 0) { | |
| 831 return ngx_sprintf(buf, "%O", length); | |
| 832 } | |
| 833 | |
| 834 *buf = '0'; | |
| 835 | |
| 836 return buf + 1; | |
|
210
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|
837 } |
|
00cafae0bdf1
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|
838 |
|
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|
839 |
| 497 | 840 static u_char * |
| 841 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
| 842 ngx_http_log_op_t *op) | |
| 475 | 843 { |
| 663 | 844 return ngx_sprintf(buf, "%O", r->request_length); |
| 475 | 845 } |
| 846 | |
| 847 | |
| 497 | 848 static ngx_int_t |
| 501 | 849 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
| 850 ngx_str_t *value) | |
| 851 { | |
| 509 | 852 ngx_int_t index; |
| 501 | 853 |
| 509 | 854 index = ngx_http_get_variable_index(cf, value); |
| 855 if (index == NGX_ERROR) { | |
| 501 | 856 return NGX_ERROR; |
| 857 } | |
| 858 | |
| 859 op->len = 0; | |
| 860 op->getlen = ngx_http_log_variable_getlen; | |
| 861 op->run = ngx_http_log_variable; | |
| 509 | 862 op->data = index; |
| 501 | 863 |
| 864 return NGX_OK; | |
| 865 } | |
| 866 | |
| 867 | |
| 868 static size_t | |
| 869 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
| 870 { | |
|
2008
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diff
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|
871 uintptr_t len; |
| 501 | 872 ngx_http_variable_value_t *value; |
| 873 | |
| 874 value = ngx_http_get_indexed_variable(r, data); | |
| 875 | |
| 573 | 876 if (value == NULL || value->not_found) { |
| 501 | 877 return 1; |
| 878 } | |
| 879 | |
|
2008
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|
880 len = ngx_http_log_escape(NULL, value->data, value->len); |
|
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|
881 |
|
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|
882 value->escape = len ? 1 : 0; |
|
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|
883 |
|
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diff
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|
884 return value->len + len * 3; |
| 501 | 885 } |
| 886 | |
| 887 | |
| 888 static u_char * | |
| 889 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
| 890 { | |
| 891 ngx_http_variable_value_t *value; | |
| 892 | |
| 893 value = ngx_http_get_indexed_variable(r, op->data); | |
| 894 | |
| 573 | 895 if (value == NULL || value->not_found) { |
| 501 | 896 *buf = '-'; |
| 897 return buf + 1; | |
| 898 } | |
| 899 | |
|
2008
66dc85397a90
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parents:
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diff
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|
900 if (value->escape == 0) { |
|
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diff
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|
901 return ngx_cpymem(buf, value->data, value->len); |
|
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parents:
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diff
changeset
|
902 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
903 } else { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
904 return (u_char *) ngx_http_log_escape(buf, value->data, value->len); |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
905 } |
|
66dc85397a90
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parents:
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changeset
|
906 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
907 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
908 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
909 static uintptr_t |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
910 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
911 { |
| 3275 | 912 ngx_uint_t n; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
1640
diff
changeset
|
913 static u_char hex[] = "0123456789ABCDEF"; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
914 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
915 static uint32_t escape[] = { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
916 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
917 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
918 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
919 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
920 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
921 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
922 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
923 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
924 /* ~}| {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
|
925 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
926 |
|
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
927 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
|
928 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
|
929 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
|
930 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
931 }; |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
932 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
933 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
934 if (dst == NULL) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
935 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
936 /* find the number of the characters to be escaped */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
937 |
| 3115 | 938 n = 0; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
939 |
| 3275 | 940 while (size) { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
941 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
942 n++; |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
943 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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changeset
|
944 src++; |
| 3275 | 945 size--; |
|
2008
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
946 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
947 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
948 return (uintptr_t) n; |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
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|
949 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
950 |
| 3275 | 951 while (size) { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
952 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
953 *dst++ = '\\'; |
|
66dc85397a90
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diff
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|
954 *dst++ = 'x'; |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
955 *dst++ = hex[*src >> 4]; |
|
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
956 *dst++ = hex[*src & 0xf]; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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|
957 src++; |
|
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|
958 |
|
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|
959 } else { |
|
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|
960 *dst++ = *src++; |
|
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|
961 } |
| 3275 | 962 size--; |
|
2008
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|
963 } |
|
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964 |
|
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|
965 return (uintptr_t) dst; |
| 501 | 966 } |
| 967 | |
| 968 | |
| 497 | 969 static void * |
| 970 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
|
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971 { |
|
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972 ngx_http_log_main_conf_t *conf; |
|
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973 |
| 573 | 974 ngx_http_log_fmt_t *fmt; |
|
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975 |
| 501 | 976 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
| 977 if (conf == NULL) { | |
|
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978 return NULL; |
|
176
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|
979 } |
|
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980 |
| 497 | 981 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
| 573 | 982 != NGX_OK) |
| 497 | 983 { |
|
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984 return NULL; |
| 497 | 985 } |
|
176
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986 |
| 573 | 987 fmt = ngx_array_push(&conf->formats); |
| 988 if (fmt == NULL) { | |
|
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|
989 return NULL; |
|
176
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|
990 } |
|
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|
991 |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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diff
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|
992 ngx_str_set(&fmt->name, "combined"); |
|
176
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|
993 |
| 2261 | 994 fmt->flushes = NULL; |
| 995 | |
| 573 | 996 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
| 997 if (fmt->ops == NULL) { | |
|
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|
998 return NULL; |
|
176
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|
999 } |
|
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|
1000 |
|
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1001 return conf; |
|
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1002 } |
|
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|
1003 |
|
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1004 |
| 497 | 1005 static void * |
| 1006 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
|
176
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|
1007 { |
|
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|
1008 ngx_http_log_loc_conf_t *conf; |
|
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1009 |
| 501 | 1010 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
| 1011 if (conf == NULL) { | |
|
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|
1012 return NULL; |
|
427
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|
1013 } |
|
99
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|
1014 |
| 2072 | 1015 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
| 1016 | |
|
99
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|
1017 return conf; |
|
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|
1018 } |
|
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|
1019 |
|
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|
1020 |
| 497 | 1021 static char * |
| 1022 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
99
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|
1023 { |
|
176
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|
1024 ngx_http_log_loc_conf_t *prev = parent; |
|
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|
1025 ngx_http_log_loc_conf_t *conf = child; |
|
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|
1026 |
|
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|
1027 ngx_http_log_t *log; |
|
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|
1028 ngx_http_log_fmt_t *fmt; |
|
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|
1029 ngx_http_log_main_conf_t *lmcf; |
|
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|
1030 |
| 2072 | 1031 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
| 1032 | |
| 1033 conf->open_file_cache = prev->open_file_cache; | |
| 1034 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
| 1035 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
| 1036 | |
| 1037 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
| 1038 conf->open_file_cache = NULL; | |
| 1039 } | |
| 1040 } | |
| 1041 | |
| 1074 | 1042 if (conf->logs || conf->off) { |
| 1043 return NGX_CONF_OK; | |
| 1044 } | |
|
427
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|
1045 |
|
2078
9acbc5e7bcbd
fix variable access_log merging
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2077
diff
changeset
|
1046 conf->logs = prev->logs; |
|
9acbc5e7bcbd
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diff
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|
1047 conf->off = prev->off; |
|
176
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|
1048 |
| 1074 | 1049 if (conf->logs || conf->off) { |
| 1050 return NGX_CONF_OK; | |
| 1051 } | |
|
99
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|
1052 |
| 1074 | 1053 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
| 1054 if (conf->logs == NULL) { | |
| 1055 return NGX_CONF_ERROR; | |
| 1056 } | |
|
176
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|
1057 |
| 1074 | 1058 log = ngx_array_push(conf->logs); |
| 1059 if (log == NULL) { | |
| 1060 return NGX_CONF_ERROR; | |
| 1061 } | |
|
176
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|
1062 |
| 1074 | 1063 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
| 1064 if (log->file == NULL) { | |
| 1065 return NGX_CONF_ERROR; | |
| 1066 } | |
|
176
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|
1067 |
|
2080
a24c7009de0b
NULL script in default access_log
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diff
changeset
|
1068 log->script = NULL; |
| 1074 | 1069 log->disk_full_time = 0; |
| 1070 log->error_log_time = 0; | |
|
427
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|
1071 |
| 1074 | 1072 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
| 1073 fmt = lmcf->formats.elts; | |
| 1074 | |
| 1075 /* the default "combined" format */ | |
| 2261 | 1076 log->format = &fmt[0]; |
| 1074 | 1077 lmcf->combined_used = 1; |
|
99
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|
1078 |
|
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|
1079 return NGX_CONF_OK; |
|
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|
1080 } |
|
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|
1081 |
|
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|
1082 |
| 497 | 1083 static char * |
| 1084 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
99
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|
1085 { |
|
176
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|
1086 ngx_http_log_loc_conf_t *llcf = conf; |
|
99
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|
1087 |
|
4985
a0599b56e748
Reopening log files code moved to a separate function.
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4984
diff
changeset
|
1088 ssize_t size; |
|
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1089 ngx_int_t gzip; |
| 2072 | 1090 ngx_uint_t i, n; |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
1091 ngx_msec_t flush; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
1092 ngx_str_t *value, name, s; |
| 2072 | 1093 ngx_http_log_t *log; |
|
4985
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Reopening log files code moved to a separate function.
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parents:
4984
diff
changeset
|
1094 ngx_http_log_buf_t *buffer; |
| 2072 | 1095 ngx_http_log_fmt_t *fmt; |
| 1096 ngx_http_log_main_conf_t *lmcf; | |
| 1097 ngx_http_script_compile_t sc; | |
|
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|
1098 |
|
427
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|
1099 value = cf->args->elts; |
|
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|
1100 |
|
0d08eabe5c7b
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|
1101 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
0d08eabe5c7b
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|
1102 llcf->off = 1; |
|
3038
cd8738e76610
strict testing "access_log off"
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2912
diff
changeset
|
1103 if (cf->args->nelts == 2) { |
|
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strict testing "access_log off"
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changeset
|
1104 return NGX_CONF_OK; |
|
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diff
changeset
|
1105 } |
|
cd8738e76610
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2912
diff
changeset
|
1106 |
|
cd8738e76610
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diff
changeset
|
1107 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
cd8738e76610
strict testing "access_log off"
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diff
changeset
|
1108 "invalid parameter \"%V\"", &value[2]); |
|
cd8738e76610
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|
1109 return NGX_CONF_ERROR; |
|
427
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|
1110 } |
|
0d08eabe5c7b
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|
1111 |
|
176
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|
1112 if (llcf->logs == NULL) { |
|
427
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|
1113 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
|
0d08eabe5c7b
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|
1114 if (llcf->logs == NULL) { |
|
176
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|
1115 return NGX_CONF_ERROR; |
|
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|
1116 } |
|
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diff
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|
1117 } |
|
99
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69
diff
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|
1118 |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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356
diff
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|
1119 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
|
99
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|
1120 |
| 501 | 1121 log = ngx_array_push(llcf->logs); |
| 1122 if (log == NULL) { | |
|
176
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|
1123 return NGX_CONF_ERROR; |
|
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|
1124 } |
|
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119
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|
1125 |
| 2072 | 1126 ngx_memzero(log, sizeof(ngx_http_log_t)); |
| 1127 | |
| 1128 n = ngx_http_script_variables_count(&value[1]); | |
| 1129 | |
| 1130 if (n == 0) { | |
| 1131 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
| 1132 if (log->file == NULL) { | |
| 1133 return NGX_CONF_ERROR; | |
| 1134 } | |
| 1135 | |
| 1136 } else { | |
|
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
1137 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
| 2072 | 1138 return NGX_CONF_ERROR; |
| 1139 } | |
| 1140 | |
| 1141 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
| 1142 if (log->script == NULL) { | |
| 1143 return NGX_CONF_ERROR; | |
| 1144 } | |
| 1145 | |
| 1146 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1147 | |
| 1148 sc.cf = cf; | |
| 1149 sc.source = &value[1]; | |
| 1150 sc.lengths = &log->script->lengths; | |
| 1151 sc.values = &log->script->values; | |
| 1152 sc.variables = n; | |
| 1153 sc.complete_lengths = 1; | |
| 1154 sc.complete_values = 1; | |
| 1155 | |
| 1156 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1157 return NGX_CONF_ERROR; | |
| 1158 } | |
|
176
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|
1159 } |
|
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|
1160 |
| 571 | 1161 if (cf->args->nelts >= 3) { |
|
176
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|
1162 name = value[2]; |
| 581 | 1163 |
| 1164 if (ngx_strcmp(name.data, "combined") == 0) { | |
| 1165 lmcf->combined_used = 1; | |
| 1166 } | |
| 1167 | |
|
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|
1168 } else { |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1169 ngx_str_set(&name, "combined"); |
| 573 | 1170 lmcf->combined_used = 1; |
|
176
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|
1171 } |
|
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119
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|
1172 |
|
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119
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|
1173 fmt = lmcf->formats.elts; |
|
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119
diff
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|
1174 for (i = 0; i < lmcf->formats.nelts; i++) { |
|
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119
diff
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|
1175 if (fmt[i].name.len == name.len |
|
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119
diff
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|
1176 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
|
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119
diff
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|
1177 { |
| 2261 | 1178 log->format = &fmt[i]; |
|
4986
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Valentin Bartenev <vbart@nginx.com>
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|
1179 break; |
|
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|
1180 } |
|
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diff
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|
1181 } |
|
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
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parents:
99
diff
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|
1182 |
|
4986
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Access log: the "flush" parameter of the "access_log" directive.
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diff
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|
1183 if (log->format == NULL) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1184 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1185 "unknown log format \"%V\"", &name); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
1186 return NGX_CONF_ERROR; |
|
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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|
1187 } |
|
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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|
1188 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
1189 size = 0; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1190 flush = 0; |
|
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1191 gzip = 0; |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1192 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
1193 for (i = 3; i < cf->args->nelts; i++) { |
| 487 | 1194 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1195 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1196 s.len = value[i].len - 7; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1197 s.data = value[i].data + 7; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1198 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1199 size = ngx_parse_size(&s); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1200 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1201 if (size == NGX_ERROR || size == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1202 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1203 "invalid buffer size \"%V\"", &s); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1204 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1205 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1206 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1207 continue; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1208 } |
| 571 | 1209 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1210 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1211 s.len = value[i].len - 6; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1212 s.data = value[i].data + 6; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1213 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1214 flush = ngx_parse_time(&s, 0); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1215 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1216 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1217 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1218 "invalid flush time \"%V\"", &s); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1219 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1220 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1221 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1222 continue; |
| 571 | 1223 } |
| 1224 | |
|
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1225 if (ngx_strncmp(value[i].data, "gzip", 4) == 0 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1226 && (value[i].len == 4 || value[i].data[4] == '=')) |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1227 { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1228 #if (NGX_ZLIB) |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1229 if (size == 0) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1230 size = 64 * 1024; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1231 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1232 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1233 if (value[i].len == 4) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1234 gzip = Z_BEST_SPEED; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1235 continue; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1236 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1237 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1238 s.len = value[i].len - 5; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1239 s.data = value[i].data + 5; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1240 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1241 gzip = ngx_atoi(s.data, s.len); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1242 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1243 if (gzip < 1 || gzip > 9) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1244 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1245 "invalid compression level \"%V\"", &s); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1246 return NGX_CONF_ERROR; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1247 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1248 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1249 continue; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1250 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1251 #else |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1252 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1253 "nginx was built without zlib support"); |
|
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Access log: the "gzip" parameter of the "access_log" directive.
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|
1254 return NGX_CONF_ERROR; |
|
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|
1255 #endif |
|
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|
1256 } |
|
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|
1257 |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1258 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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diff
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|
1259 "invalid parameter \"%V\"", &value[i]); |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1260 return NGX_CONF_ERROR; |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1261 } |
|
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diff
changeset
|
1262 |
|
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|
1263 if (flush && size == 0) { |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1264 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1265 "no buffer is defined for access_log \"%V\"", |
|
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|
1266 &value[1]); |
|
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|
1267 return NGX_CONF_ERROR; |
|
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|
1268 } |
|
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Valentin Bartenev <vbart@nginx.com>
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|
1269 |
|
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|
1270 if (size) { |
|
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|
1271 |
| 2072 | 1272 if (log->script) { |
| 1273 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
4133
59b99f217c6d
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Ruslan Ermilov <ru@nginx.com>
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3991
diff
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|
1274 "buffered logs cannot have variables in name"); |
| 2072 | 1275 return NGX_CONF_ERROR; |
| 1276 } | |
| 1277 | |
|
4985
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|
1278 if (log->file->data) { |
|
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|
1279 buffer = log->file->data; |
|
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|
1280 |
|
4986
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|
1281 if (buffer->last - buffer->start != size |
|
4988
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|
1282 || buffer->flush != flush |
|
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|
1283 || buffer->gzip != gzip) |
|
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|
1284 { |
|
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|
1285 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1286 "access_log \"%V\" already defined " |
|
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|
1287 "with conflicting parameters", |
|
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|
1288 &value[1]); |
|
4984
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|
1289 return NGX_CONF_ERROR; |
|
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1290 } |
|
7737f0d788c1
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|
1291 |
|
7737f0d788c1
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4893
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|
1292 return NGX_CONF_OK; |
| 571 | 1293 } |
| 1294 | |
|
4985
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Valentin Bartenev <vbart@nginx.com>
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4984
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|
1295 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t)); |
|
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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|
1296 if (buffer == NULL) { |
| 571 | 1297 return NGX_CONF_ERROR; |
| 1298 } | |
| 1299 | |
|
4985
a0599b56e748
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|
1300 buffer->start = ngx_pnalloc(cf->pool, size); |
|
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|
1301 if (buffer->start == NULL) { |
|
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|
1302 return NGX_CONF_ERROR; |
|
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Valentin Bartenev <vbart@nginx.com>
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|
1303 } |
|
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Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1304 |
|
a0599b56e748
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Valentin Bartenev <vbart@nginx.com>
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4984
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|
1305 buffer->pos = buffer->start; |
|
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Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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4984
diff
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|
1306 buffer->last = buffer->start + size; |
|
a0599b56e748
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parents:
4984
diff
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|
1307 |
|
4986
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|
1308 if (flush) { |
|
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|
1309 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
|
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|
1310 if (buffer->event == NULL) { |
|
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|
1311 return NGX_CONF_ERROR; |
|
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|
1312 } |
|
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|
1313 |
|
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|
1314 buffer->event->data = log->file; |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1315 buffer->event->handler = ngx_http_log_flush_handler; |
|
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|
1316 buffer->event->log = &cf->cycle->new_log; |
|
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|
1317 |
|
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|
1318 buffer->flush = flush; |
|
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|
1319 } |
|
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|
1320 |
|
4988
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|
1321 buffer->gzip = gzip; |
|
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|
1322 |
|
4985
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Reopening log files code moved to a separate function.
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diff
changeset
|
1323 log->file->flush = ngx_http_log_flush; |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
1324 log->file->data = buffer; |
| 571 | 1325 } |
| 1326 | |
| 1327 return NGX_CONF_OK; | |
|
99
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nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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69
diff
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|
1328 } |
|
176
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|
1329 |
|
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|
1330 |
| 497 | 1331 static char * |
| 1332 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
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|
1333 { |
|
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|
1334 ngx_http_log_main_conf_t *lmcf = conf; |
|
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|
1335 |
| 573 | 1336 ngx_str_t *value; |
| 1337 ngx_uint_t i; | |
| 1338 ngx_http_log_fmt_t *fmt; | |
|
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|
1339 |
|
4327
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1340 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:
4191
diff
changeset
|
1341 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1342 "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
|
1343 "only on \"http\" level"); |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
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4191
diff
changeset
|
1344 } |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
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|
1345 |
|
176
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|
1346 value = cf->args->elts; |
|
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|
1347 |
|
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|
1348 fmt = lmcf->formats.elts; |
| 573 | 1349 for (i = 0; i < lmcf->formats.nelts; i++) { |
| 1350 if (fmt[i].name.len == value[1].len | |
| 1351 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
|
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|
1352 { |
| 2036 | 1353 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1354 "duplicate \"log_format\" name \"%V\"", | |
| 1355 &value[1]); | |
| 1356 return NGX_CONF_ERROR; | |
|
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|
1357 } |
|
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|
1358 } |
|
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|
1359 |
| 501 | 1360 fmt = ngx_array_push(&lmcf->formats); |
| 1361 if (fmt == NULL) { | |
|
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|
1362 return NGX_CONF_ERROR; |
|
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|
1363 } |
|
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|
1364 |
|
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|
1365 fmt->name = value[1]; |
|
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|
1366 |
| 2261 | 1367 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
| 1368 if (fmt->flushes == NULL) { | |
| 1369 return NGX_CONF_ERROR; | |
| 1370 } | |
| 1371 | |
| 573 | 1372 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
| 501 | 1373 if (fmt->ops == NULL) { |
|
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|
1374 return NGX_CONF_ERROR; |
|
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|
1375 } |
|
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|
1376 |
| 2261 | 1377 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
| 573 | 1378 } |
| 1379 | |
|
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|
1380 |
| 573 | 1381 static char * |
| 2261 | 1382 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
| 1383 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
| 573 | 1384 { |
| 880 | 1385 u_char *data, *p, ch; |
| 1386 size_t i, len; | |
| 1387 ngx_str_t *value, var; | |
| 2261 | 1388 ngx_int_t *flush; |
| 880 | 1389 ngx_uint_t bracket; |
| 1390 ngx_http_log_op_t *op; | |
| 1391 ngx_http_log_var_t *v; | |
| 573 | 1392 |
| 1393 value = args->elts; | |
| 1394 | |
| 1395 for ( /* void */ ; s < args->nelts; s++) { | |
|
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|
1396 |
|
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|
1397 i = 0; |
|
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1398 |
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1399 while (i < value[s].len) { |
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1400 |
| 573 | 1401 op = ngx_array_push(ops); |
| 501 | 1402 if (op == NULL) { |
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1403 return NGX_CONF_ERROR; |
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1404 } |
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1405 |
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1406 data = &value[s].data[i]; |
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1407 |
| 880 | 1408 if (value[s].data[i] == '$') { |
| 569 | 1409 |
| 1410 if (++i == value[s].len) { | |
| 1411 goto invalid; | |
| 1412 } | |
| 1413 | |
| 1414 if (value[s].data[i] == '{') { | |
| 1415 bracket = 1; | |
| 1416 | |
| 1417 if (++i == value[s].len) { | |
| 1418 goto invalid; | |
| 1419 } | |
| 1420 | |
| 1421 var.data = &value[s].data[i]; | |
| 1422 | |
| 1423 } else { | |
| 1424 bracket = 0; | |
| 1425 var.data = &value[s].data[i]; | |
| 1426 } | |
| 1427 | |
| 1428 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
| 1429 ch = value[s].data[i]; | |
| 1430 | |
| 1431 if (ch == '}' && bracket) { | |
| 1432 i++; | |
| 1433 bracket = 0; | |
| 1434 break; | |
| 1435 } | |
| 1436 | |
| 1437 if ((ch >= 'A' && ch <= 'Z') | |
| 1438 || (ch >= 'a' && ch <= 'z') | |
| 1439 || (ch >= '0' && ch <= '9') | |
| 1440 || ch == '_') | |
| 1441 { | |
| 1442 continue; | |
| 1443 } | |
| 1444 | |
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1445 break; |
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1446 } |
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1447 |
| 569 | 1448 if (bracket) { |
| 1449 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1450 "the closing bracket in \"%V\" " | |
| 1451 "variable is missing", &var); | |
| 1452 return NGX_CONF_ERROR; | |
| 1453 } | |
| 1454 | |
| 1455 if (var.len == 0) { | |
| 1456 goto invalid; | |
| 1457 } | |
| 1458 | |
| 573 | 1459 for (v = ngx_http_log_vars; v->name.len; v++) { |
| 1460 | |
| 1461 if (v->name.len == var.len | |
| 1462 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
| 1463 { | |
| 1464 op->len = v->len; | |
| 1465 op->getlen = NULL; | |
| 1466 op->run = v->run; | |
| 1467 op->data = 0; | |
| 1468 | |
| 1469 goto found; | |
| 1470 } | |
| 1471 } | |
| 1472 | |
| 569 | 1473 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
| 1474 return NGX_CONF_ERROR; | |
| 1475 } | |
| 1476 | |
| 2261 | 1477 if (flushes) { |
| 1478 | |
| 1479 flush = ngx_array_push(flushes); | |
| 1480 if (flush == NULL) { | |
| 1481 return NGX_CONF_ERROR; | |
| 1482 } | |
| 1483 | |
| 1484 *flush = op->data; /* variable index */ | |
| 1485 } | |
| 1486 | |
| 573 | 1487 found: |
| 1488 | |
| 1489 continue; | |
| 1490 } | |
| 1491 | |
| 1492 i++; | |
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1493 |
| 880 | 1494 while (i < value[s].len && value[s].data[i] != '$') { |
| 573 | 1495 i++; |
| 1496 } | |
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1497 |
| 573 | 1498 len = &value[s].data[i] - data; |
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1499 |
| 573 | 1500 if (len) { |
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1501 |
| 573 | 1502 op->len = len; |
| 1503 op->getlen = NULL; | |
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1504 |
| 573 | 1505 if (len <= sizeof(uintptr_t)) { |
| 1506 op->run = ngx_http_log_copy_short; | |
| 1507 op->data = 0; | |
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1508 |
| 573 | 1509 while (len--) { |
| 1510 op->data <<= 8; | |
| 1511 op->data |= data[len]; | |
| 1512 } | |
| 1513 | |
| 1514 } else { | |
| 1515 op->run = ngx_http_log_copy_long; | |
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1516 |
| 2049 | 1517 p = ngx_pnalloc(cf->pool, len); |
| 573 | 1518 if (p == NULL) { |
| 1519 return NGX_CONF_ERROR; | |
| 1520 } | |
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1521 |
| 573 | 1522 ngx_memcpy(p, data, len); |
| 1523 op->data = (uintptr_t) p; | |
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1524 } |
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1525 } |
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1526 } |
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1527 } |
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1528 |
| 569 | 1529 return NGX_CONF_OK; |
| 1530 | |
| 1531 invalid: | |
| 1532 | |
| 1533 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
| 1534 | |
| 1535 return NGX_CONF_ERROR; | |
| 1536 } | |
| 1537 | |
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1538 |
| 2072 | 1539 static char * |
| 1540 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1541 { | |
| 1542 ngx_http_log_loc_conf_t *llcf = conf; | |
| 1543 | |
| 1544 time_t inactive, valid; | |
| 1545 ngx_str_t *value, s; | |
| 1546 ngx_int_t max, min_uses; | |
| 1547 ngx_uint_t i; | |
| 1548 | |
| 1549 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
| 1550 return "is duplicate"; | |
| 1551 } | |
| 1552 | |
| 1553 value = cf->args->elts; | |
| 1554 | |
| 1555 max = 0; | |
| 1556 inactive = 10; | |
| 1557 valid = 60; | |
| 1558 min_uses = 1; | |
| 1559 | |
| 1560 for (i = 1; i < cf->args->nelts; i++) { | |
| 1561 | |
| 1562 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
| 1563 | |
| 1564 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
| 1565 if (max == NGX_ERROR) { | |
| 1566 goto failed; | |
| 1567 } | |
| 1568 | |
| 1569 continue; | |
| 1570 } | |
| 1571 | |
| 1572 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
| 1573 | |
| 1574 s.len = value[i].len - 9; | |
| 1575 s.data = value[i].data + 9; | |
| 1576 | |
| 1577 inactive = ngx_parse_time(&s, 1); | |
| 4474 | 1578 if (inactive == (time_t) NGX_ERROR) { |
| 2072 | 1579 goto failed; |
| 1580 } | |
| 1581 | |
| 1582 continue; | |
| 1583 } | |
| 1584 | |
| 1585 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
| 1586 | |
| 1587 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
| 1588 if (min_uses == NGX_ERROR) { | |
| 1589 goto failed; | |
| 1590 } | |
| 1591 | |
| 1592 continue; | |
| 1593 } | |
| 1594 | |
| 1595 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
| 1596 | |
| 1597 s.len = value[i].len - 6; | |
| 1598 s.data = value[i].data + 6; | |
| 1599 | |
| 1600 valid = ngx_parse_time(&s, 1); | |
| 4474 | 1601 if (valid == (time_t) NGX_ERROR) { |
| 2072 | 1602 goto failed; |
| 1603 } | |
| 1604 | |
| 1605 continue; | |
| 1606 } | |
| 1607 | |
| 1608 if (ngx_strcmp(value[i].data, "off") == 0) { | |
| 1609 | |
| 1610 llcf->open_file_cache = NULL; | |
| 1611 | |
| 1612 continue; | |
| 1613 } | |
| 1614 | |
| 1615 failed: | |
| 1616 | |
| 1617 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1618 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
| 1619 &value[i]); | |
| 1620 return NGX_CONF_ERROR; | |
| 1621 } | |
| 1622 | |
| 1623 if (llcf->open_file_cache == NULL) { | |
| 1624 return NGX_CONF_OK; | |
| 1625 } | |
| 1626 | |
| 1627 if (max == 0) { | |
| 1628 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1629 "\"open_log_file_cache\" must have \"max\" parameter"); | |
| 1630 return NGX_CONF_ERROR; | |
| 1631 } | |
| 1632 | |
| 1633 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
| 1634 | |
| 1635 if (llcf->open_file_cache) { | |
| 1636 | |
| 1637 llcf->open_file_cache_valid = valid; | |
| 1638 llcf->open_file_cache_min_uses = min_uses; | |
| 1639 | |
| 1640 return NGX_CONF_OK; | |
| 1641 } | |
| 1642 | |
| 1643 return NGX_CONF_ERROR; | |
| 1644 } | |
| 1645 | |
| 1646 | |
| 569 | 1647 static ngx_int_t |
| 573 | 1648 ngx_http_log_init(ngx_conf_t *cf) |
| 569 | 1649 { |
| 573 | 1650 ngx_str_t *value; |
| 1651 ngx_array_t a; | |
| 581 | 1652 ngx_http_handler_pt *h; |
| 573 | 1653 ngx_http_log_fmt_t *fmt; |
| 1654 ngx_http_log_main_conf_t *lmcf; | |
| 569 | 1655 ngx_http_core_main_conf_t *cmcf; |
| 1656 | |
| 573 | 1657 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
| 1658 | |
| 1659 if (lmcf->combined_used) { | |
| 1660 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
| 1661 return NGX_ERROR; | |
| 1662 } | |
| 1663 | |
| 1664 value = ngx_array_push(&a); | |
| 1665 if (value == NULL) { | |
| 1666 return NGX_ERROR; | |
| 1667 } | |
| 1668 | |
| 1669 *value = ngx_http_combined_fmt; | |
| 1670 fmt = lmcf->formats.elts; | |
| 1671 | |
| 2261 | 1672 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
| 573 | 1673 != NGX_CONF_OK) |
| 1674 { | |
| 1675 return NGX_ERROR; | |
| 1676 } | |
| 1677 } | |
| 1678 | |
| 1679 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 569 | 1680 |
| 581 | 1681 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
| 1682 if (h == NULL) { | |
| 1683 return NGX_ERROR; | |
| 1684 } | |
| 1685 | |
| 1686 *h = ngx_http_log_handler; | |
| 569 | 1687 |
| 1688 return NGX_OK; | |
|
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1689 } |