Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 880:3b763d36e055
axe old % log format
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 27 Nov 2006 14:46:15 +0000 |
| parents | 63a820b0bc6c |
| children | be52cfdb3e31 |
| rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 #include <nginx.h> |
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12 |
| 880 | 13 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
| 14 | |
| 15 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
| 16 ngx_http_log_op_t *op); | |
| 17 | |
| 18 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
| 19 uintptr_t data); | |
| 20 | |
| 21 | |
| 22 struct ngx_http_log_op_s { | |
| 23 size_t len; | |
| 24 ngx_http_log_op_getlen_pt getlen; | |
| 25 ngx_http_log_op_run_pt run; | |
| 26 uintptr_t data; | |
| 27 }; | |
| 28 | |
| 573 | 29 |
| 30 typedef struct { | |
| 31 ngx_str_t name; | |
| 32 ngx_array_t *ops; /* array of ngx_http_log_op_t */ | |
| 33 } ngx_http_log_fmt_t; | |
| 34 | |
| 657 | 35 |
| 573 | 36 typedef struct { |
| 37 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
| 38 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
| 39 } ngx_http_log_main_conf_t; | |
| 40 | |
| 657 | 41 |
| 573 | 42 typedef struct { |
| 43 ngx_open_file_t *file; | |
| 633 | 44 time_t disk_full_time; |
| 573 | 45 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
| 46 } ngx_http_log_t; | |
| 47 | |
| 657 | 48 |
| 573 | 49 typedef struct { |
| 50 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
| 51 ngx_uint_t off; /* unsigned off:1 */ | |
| 52 } ngx_http_log_loc_conf_t; | |
| 53 | |
| 54 | |
| 55 typedef struct { | |
| 56 ngx_str_t name; | |
| 57 size_t len; | |
| 58 ngx_http_log_op_run_pt run; | |
| 59 } ngx_http_log_var_t; | |
| 60 | |
| 61 | |
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62 static u_char *ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, |
| 497 | 63 ngx_http_log_op_t *op); |
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64 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
| 497 | 65 ngx_http_log_op_t *op); |
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66 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
| 497 | 67 ngx_http_log_op_t *op); |
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68 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
| 497 | 69 ngx_http_log_op_t *op); |
| 70 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
| 71 ngx_http_log_op_t *op); | |
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72 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
| 497 | 73 ngx_http_log_op_t *op); |
| 573 | 74 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 497 | 75 ngx_http_log_op_t *op); |
| 577 | 76 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
| 573 | 77 u_char *buf, ngx_http_log_op_t *op); |
| 475 | 78 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
| 497 | 79 ngx_http_log_op_t *op); |
| 479 | 80 |
| 501 | 81 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
| 82 ngx_http_log_op_t *op, ngx_str_t *value); | |
| 83 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
| 84 uintptr_t data); | |
| 85 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
| 86 ngx_http_log_op_t *op); | |
| 87 | |
| 88 | |
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89 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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90 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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91 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
| 497 | 92 void *child); |
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93 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 94 void *conf); |
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95 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 96 void *conf); |
| 573 | 97 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
| 98 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); | |
| 99 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); | |
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100 |
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102 static ngx_command_t ngx_http_log_commands[] = { |
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103 |
| 497 | 104 { ngx_string("log_format"), |
| 105 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
| 106 ngx_http_log_set_format, | |
| 107 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 108 0, | |
| 109 NULL }, | |
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110 |
| 497 | 111 { ngx_string("access_log"), |
| 645 | 112 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 113 |NGX_CONF_TAKE123, | |
| 497 | 114 ngx_http_log_set_log, |
| 115 NGX_HTTP_LOC_CONF_OFFSET, | |
| 116 0, | |
| 117 NULL }, | |
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118 |
| 497 | 119 ngx_null_command |
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120 }; |
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121 |
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122 |
| 667 | 123 static ngx_http_module_t ngx_http_log_module_ctx = { |
| 880 | 124 NULL, /* preconfiguration */ |
| 573 | 125 ngx_http_log_init, /* postconfiguration */ |
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126 |
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127 ngx_http_log_create_main_conf, /* create main configuration */ |
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128 NULL, /* init main configuration */ |
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129 |
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130 NULL, /* create server configuration */ |
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131 NULL, /* merge server configuration */ |
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132 |
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133 ngx_http_log_create_loc_conf, /* create location configration */ |
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134 ngx_http_log_merge_loc_conf /* merge location configration */ |
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135 }; |
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136 |
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138 ngx_module_t ngx_http_log_module = { |
| 509 | 139 NGX_MODULE_V1, |
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140 &ngx_http_log_module_ctx, /* module context */ |
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141 ngx_http_log_commands, /* module directives */ |
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142 NGX_HTTP_MODULE, /* module type */ |
| 541 | 143 NULL, /* init master */ |
| 573 | 144 NULL, /* init module */ |
| 541 | 145 NULL, /* init process */ |
| 146 NULL, /* init thread */ | |
| 147 NULL, /* exit thread */ | |
| 148 NULL, /* exit process */ | |
| 149 NULL, /* exit master */ | |
| 150 NGX_MODULE_V1_PADDING | |
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151 }; |
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152 |
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153 |
| 573 | 154 static ngx_str_t http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
| 155 | |
| 156 | |
| 157 static ngx_str_t ngx_http_combined_fmt = | |
| 581 | 158 ngx_string("$remote_addr - $remote_user [$time_local] " |
| 577 | 159 "\"$request\" $status $body_bytes_sent " |
| 573 | 160 "\"$http_referer\" \"$http_user_agent\""); |
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162 |
| 573 | 163 static ngx_http_log_var_t ngx_http_log_vars[] = { |
| 164 { ngx_string("connection"), NGX_ATOMIC_T_LEN, ngx_http_log_connection }, | |
| 165 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
| 581 | 166 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
| 573 | 167 ngx_http_log_time }, |
| 168 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, | |
| 169 { ngx_string("request_time"), NGX_TIME_T_LEN, ngx_http_log_request_time }, | |
| 170 { ngx_string("status"), 3, ngx_http_log_status }, | |
| 171 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, | |
| 577 | 172 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
| 173 ngx_http_log_body_bytes_sent }, | |
| 573 | 174 { ngx_string("apache_bytes_sent"), NGX_OFF_T_LEN, |
| 577 | 175 ngx_http_log_body_bytes_sent }, |
| 573 | 176 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
| 177 ngx_http_log_request_length }, | |
| 178 | |
| 179 { ngx_null_string, 0, NULL } | |
| 180 }; | |
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181 |
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182 |
| 497 | 183 ngx_int_t |
| 184 ngx_http_log_handler(ngx_http_request_t *r) | |
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185 { |
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186 ngx_uint_t i, l; |
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187 u_char *line, *p; |
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188 size_t len; |
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189 ngx_http_log_t *log; |
| 571 | 190 ngx_open_file_t *file; |
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191 ngx_http_log_op_t *op; |
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192 ngx_http_log_loc_conf_t *lcf; |
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193 |
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194 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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195 "http log handler"); |
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197 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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198 |
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199 if (lcf->off) { |
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200 return NGX_OK; |
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201 } |
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202 |
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203 log = lcf->logs->elts; |
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204 for (l = 0; l < lcf->logs->nelts; l++) { |
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205 |
| 633 | 206 if (ngx_time() == log[l].disk_full_time) { |
| 207 | |
| 208 /* | |
| 209 * On FreeBSD writing to a full filesystem with enabled softupdates | |
| 210 * may block process for much longer time than writing to non-full | |
| 211 * filesystem, so we skip writing the log for one second. | |
| 212 */ | |
| 213 | |
| 214 continue; | |
| 215 } | |
| 216 | |
|
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217 len = 0; |
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218 op = log[l].ops->elts; |
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219 for (i = 0; i < log[l].ops->nelts; i++) { |
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220 if (op[i].len == 0) { |
| 479 | 221 len += op[i].getlen(r, op[i].data); |
|
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222 |
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223 } else { |
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224 len += op[i].len; |
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225 } |
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226 } |
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227 |
| 571 | 228 len += NGX_LINEFEED_SIZE; |
| 229 | |
| 230 file = log[l].file; | |
| 231 | |
| 232 if (file->buffer) { | |
| 233 | |
| 234 if (len > (size_t) (file->last - file->pos)) { | |
| 235 | |
| 633 | 236 if (ngx_write_fd(file->fd, file->buffer, |
| 237 file->pos - file->buffer) | |
| 238 == -1 | |
| 239 && ngx_errno == NGX_ENOSPC) | |
| 240 { | |
| 241 log[l].disk_full_time = ngx_time(); | |
| 242 } | |
| 571 | 243 |
| 244 file->pos = file->buffer; | |
| 245 } | |
| 246 | |
| 247 if (len <= (size_t) (file->last - file->pos)) { | |
| 248 | |
| 249 p = file->pos; | |
| 250 | |
| 251 for (i = 0; i < log[l].ops->nelts; i++) { | |
| 252 p = op[i].run(r, p, &op[i]); | |
| 253 } | |
| 254 | |
| 255 ngx_linefeed(p); | |
| 256 | |
| 257 file->pos = p; | |
| 258 | |
| 259 continue; | |
| 260 } | |
| 261 } | |
|
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262 |
| 501 | 263 line = ngx_palloc(r->pool, len); |
| 264 if (line == NULL) { | |
| 473 | 265 return NGX_ERROR; |
| 266 } | |
| 267 | |
|
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268 p = line; |
|
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269 |
|
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270 for (i = 0; i < log[l].ops->nelts; i++) { |
| 479 | 271 p = op[i].run(r, p, &op[i]); |
|
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272 } |
|
99
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273 |
| 571 | 274 ngx_linefeed(p); |
| 275 | |
| 633 | 276 if (ngx_write_fd(file->fd, line, p - line) == -1 |
| 277 && ngx_errno == NGX_ENOSPC) | |
| 278 { | |
| 279 log[l].disk_full_time = ngx_time(); | |
| 280 } | |
|
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281 } |
|
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282 |
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283 return NGX_OK; |
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284 } |
|
99
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285 |
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286 |
| 497 | 287 static u_char * |
| 288 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
| 289 ngx_http_log_op_t *op) | |
| 479 | 290 { |
| 291 size_t len; | |
| 292 uintptr_t data; | |
| 293 | |
| 294 len = op->len; | |
| 295 data = op->data; | |
| 296 | |
| 297 while (len--) { | |
| 298 *buf++ = (u_char) (data & 0xff); | |
| 299 data >>= 8; | |
| 300 } | |
| 301 | |
| 302 return buf; | |
| 303 } | |
| 304 | |
| 305 | |
| 497 | 306 static u_char * |
| 307 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
| 308 ngx_http_log_op_t *op) | |
| 479 | 309 { |
| 310 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
| 311 } | |
| 312 | |
| 313 | |
| 497 | 314 static u_char * |
| 315 ngx_http_log_connection(ngx_http_request_t *r, u_char *buf, | |
| 316 ngx_http_log_op_t *op) | |
|
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317 { |
| 455 | 318 return ngx_sprintf(buf, "%ui", r->connection->number); |
|
176
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319 } |
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320 |
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321 |
| 497 | 322 static u_char * |
| 323 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
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324 { |
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325 if (r->pipeline) { |
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326 *buf = 'p'; |
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327 } else { |
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328 *buf = '.'; |
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329 } |
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330 |
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331 return buf + 1; |
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332 } |
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333 |
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334 |
| 497 | 335 static u_char * |
| 336 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
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337 { |
|
178
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338 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
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339 ngx_cached_http_log_time.len); |
|
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340 } |
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341 |
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342 |
| 497 | 343 static u_char * |
| 344 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
409
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345 { |
| 563 | 346 ngx_time_t *tp; |
|
409
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347 |
| 563 | 348 tp = ngx_timeofday(); |
|
409
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349 |
| 563 | 350 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
|
409
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351 } |
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352 |
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353 |
| 497 | 354 static u_char * |
| 355 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
| 356 ngx_http_log_op_t *op) | |
| 357 { | |
| 358 time_t elapsed; | |
| 359 | |
| 360 elapsed = ngx_time() - r->start_time; | |
| 361 | |
| 362 return ngx_sprintf(buf, "%T", elapsed); | |
| 363 } | |
| 364 | |
| 365 | |
| 366 static u_char * | |
| 367 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
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368 { |
| 455 | 369 return ngx_sprintf(buf, "%ui", |
| 370 r->err_status ? r->err_status : r->headers_out.status); | |
|
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371 } |
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372 |
|
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373 |
| 497 | 374 static u_char * |
| 573 | 375 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 376 ngx_http_log_op_t *op) | |
|
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377 { |
| 455 | 378 return ngx_sprintf(buf, "%O", r->connection->sent); |
|
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379 } |
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380 |
|
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381 |
| 497 | 382 static u_char * |
| 577 | 383 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 497 | 384 ngx_http_log_op_t *op) |
|
210
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385 { |
| 497 | 386 off_t length; |
| 387 | |
| 388 length = r->connection->sent - r->header_size; | |
| 389 | |
| 390 if (length > 0) { | |
| 391 return ngx_sprintf(buf, "%O", length); | |
| 392 } | |
| 393 | |
| 394 *buf = '0'; | |
| 395 | |
| 396 return buf + 1; | |
|
210
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397 } |
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398 |
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399 |
| 497 | 400 static u_char * |
| 401 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
| 402 ngx_http_log_op_t *op) | |
| 475 | 403 { |
| 663 | 404 return ngx_sprintf(buf, "%O", r->request_length); |
| 475 | 405 } |
| 406 | |
| 407 | |
| 497 | 408 static ngx_int_t |
| 501 | 409 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
| 410 ngx_str_t *value) | |
| 411 { | |
| 509 | 412 ngx_int_t index; |
| 501 | 413 |
| 509 | 414 index = ngx_http_get_variable_index(cf, value); |
| 415 if (index == NGX_ERROR) { | |
| 501 | 416 return NGX_ERROR; |
| 417 } | |
| 418 | |
| 419 op->len = 0; | |
| 420 op->getlen = ngx_http_log_variable_getlen; | |
| 421 op->run = ngx_http_log_variable; | |
| 509 | 422 op->data = index; |
| 501 | 423 |
| 424 return NGX_OK; | |
| 425 } | |
| 426 | |
| 427 | |
| 428 static size_t | |
| 429 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
| 430 { | |
| 431 ngx_http_variable_value_t *value; | |
| 432 | |
| 433 value = ngx_http_get_indexed_variable(r, data); | |
| 434 | |
| 573 | 435 if (value == NULL || value->not_found) { |
| 501 | 436 return 1; |
| 437 } | |
| 438 | |
| 573 | 439 return value->len; |
| 501 | 440 } |
| 441 | |
| 442 | |
| 443 static u_char * | |
| 444 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
| 445 { | |
| 446 ngx_http_variable_value_t *value; | |
| 447 | |
| 448 value = ngx_http_get_indexed_variable(r, op->data); | |
| 449 | |
| 573 | 450 if (value == NULL || value->not_found) { |
| 501 | 451 *buf = '-'; |
| 452 return buf + 1; | |
| 453 } | |
| 454 | |
| 573 | 455 return ngx_cpymem(buf, value->data, value->len); |
| 501 | 456 } |
| 457 | |
| 458 | |
| 497 | 459 static void * |
| 460 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
|
176
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461 { |
|
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|
462 ngx_http_log_main_conf_t *conf; |
|
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|
463 |
| 573 | 464 ngx_http_log_fmt_t *fmt; |
|
176
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465 |
| 501 | 466 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
| 467 if (conf == NULL) { | |
|
176
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468 return NGX_CONF_ERROR; |
|
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|
469 } |
|
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|
470 |
| 497 | 471 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
| 573 | 472 != NGX_OK) |
| 497 | 473 { |
| 474 return NGX_CONF_ERROR; | |
| 475 } | |
|
176
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|
476 |
| 573 | 477 fmt = ngx_array_push(&conf->formats); |
| 478 if (fmt == NULL) { | |
|
176
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479 return NGX_CONF_ERROR; |
|
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|
480 } |
|
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481 |
| 573 | 482 fmt->name.len = sizeof("combined") - 1; |
| 483 fmt->name.data = (u_char *) "combined"; | |
|
176
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|
484 |
| 573 | 485 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
| 486 if (fmt->ops == NULL) { | |
| 569 | 487 return NGX_CONF_ERROR; |
|
176
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|
488 } |
|
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|
489 |
|
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490 return conf; |
|
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|
491 } |
|
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|
492 |
|
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493 |
| 497 | 494 static void * |
| 495 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
|
176
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|
496 { |
|
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|
497 ngx_http_log_loc_conf_t *conf; |
|
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|
498 |
| 501 | 499 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
| 500 if (conf == NULL) { | |
|
427
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415
diff
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|
501 return NGX_CONF_ERROR; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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415
diff
changeset
|
502 } |
|
99
a059e1aa65d4
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69
diff
changeset
|
503 |
|
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|
504 return conf; |
|
a059e1aa65d4
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diff
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|
505 } |
|
a059e1aa65d4
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69
diff
changeset
|
506 |
|
a059e1aa65d4
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diff
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|
507 |
| 497 | 508 static char * |
| 509 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
99
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diff
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|
510 { |
|
176
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|
511 ngx_http_log_loc_conf_t *prev = parent; |
|
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|
512 ngx_http_log_loc_conf_t *conf = child; |
|
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|
513 |
|
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|
514 ngx_http_log_t *log; |
|
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|
515 ngx_http_log_fmt_t *fmt; |
|
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|
516 ngx_http_log_main_conf_t *lmcf; |
|
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diff
changeset
|
517 |
|
c0552e5ab567
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119
diff
changeset
|
518 if (conf->logs == NULL) { |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
519 |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
520 if (conf->off) { |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
521 return NGX_CONF_OK; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
522 } |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
523 |
|
176
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diff
changeset
|
524 if (prev->logs) { |
|
c0552e5ab567
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diff
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|
525 conf->logs = prev->logs; |
|
c0552e5ab567
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diff
changeset
|
526 |
|
c0552e5ab567
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diff
changeset
|
527 } else { |
|
99
a059e1aa65d4
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parents:
69
diff
changeset
|
528 |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
529 if (prev->off) { |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
530 conf->off = prev->off; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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415
diff
changeset
|
531 return NGX_CONF_OK; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
532 } |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
533 |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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415
diff
changeset
|
534 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
|
176
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diff
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|
535 if (conf->logs == NULL) { |
|
c0552e5ab567
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diff
changeset
|
536 return NGX_CONF_ERROR; |
|
c0552e5ab567
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diff
changeset
|
537 } |
|
c0552e5ab567
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|
538 |
| 501 | 539 log = ngx_array_push(conf->logs); |
| 540 if (log == NULL) { | |
|
176
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|
541 return NGX_CONF_ERROR; |
|
c0552e5ab567
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diff
changeset
|
542 } |
|
c0552e5ab567
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diff
changeset
|
543 |
|
c0552e5ab567
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diff
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|
544 log->file = ngx_conf_open_file(cf->cycle, &http_access_log); |
|
c0552e5ab567
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diff
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|
545 if (log->file == NULL) { |
|
c0552e5ab567
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diff
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|
546 return NGX_CONF_ERROR; |
|
c0552e5ab567
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119
diff
changeset
|
547 } |
|
c0552e5ab567
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119
diff
changeset
|
548 |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
549 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
|
176
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|
550 fmt = lmcf->formats.elts; |
|
427
0d08eabe5c7b
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415
diff
changeset
|
551 |
|
176
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diff
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|
552 /* the default "combined" format */ |
|
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diff
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|
553 log->ops = fmt[0].ops; |
| 573 | 554 lmcf->combined_used = 1; |
|
119
cd54bcbaf3b5
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116
diff
changeset
|
555 } |
|
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
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116
diff
changeset
|
556 } |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
557 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
558 return NGX_CONF_OK; |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
559 } |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
560 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
561 |
| 497 | 562 static char * |
| 563 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
564 { |
|
176
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diff
changeset
|
565 ngx_http_log_loc_conf_t *llcf = conf; |
|
99
a059e1aa65d4
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diff
changeset
|
566 |
| 571 | 567 ssize_t buf; |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
282
diff
changeset
|
568 ngx_uint_t i; |
|
176
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diff
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|
569 ngx_str_t *value, name; |
|
c0552e5ab567
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diff
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|
570 ngx_http_log_t *log; |
|
c0552e5ab567
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diff
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|
571 ngx_http_log_fmt_t *fmt; |
|
c0552e5ab567
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diff
changeset
|
572 ngx_http_log_main_conf_t *lmcf; |
|
c0552e5ab567
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diff
changeset
|
573 |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
574 value = cf->args->elts; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
575 |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
576 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
577 llcf->off = 1; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
578 return NGX_CONF_OK; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
579 } |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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415
diff
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|
580 |
|
176
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|
581 if (llcf->logs == NULL) { |
|
427
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415
diff
changeset
|
582 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
|
0d08eabe5c7b
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415
diff
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|
583 if (llcf->logs == NULL) { |
|
176
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|
584 return NGX_CONF_ERROR; |
|
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|
585 } |
|
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|
586 } |
|
99
a059e1aa65d4
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69
diff
changeset
|
587 |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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356
diff
changeset
|
588 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
|
99
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|
589 |
| 501 | 590 log = ngx_array_push(llcf->logs); |
| 591 if (log == NULL) { | |
|
176
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|
592 return NGX_CONF_ERROR; |
|
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|
593 } |
|
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|
594 |
| 501 | 595 log->file = ngx_conf_open_file(cf->cycle, &value[1]); |
| 596 if (log->file == NULL) { | |
|
176
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|
597 return NGX_CONF_ERROR; |
|
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|
598 } |
|
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|
599 |
| 633 | 600 log->disk_full_time = 0; |
| 601 | |
| 571 | 602 if (cf->args->nelts >= 3) { |
|
176
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|
603 name = value[2]; |
| 581 | 604 |
| 605 if (ngx_strcmp(name.data, "combined") == 0) { | |
| 606 lmcf->combined_used = 1; | |
| 607 } | |
| 608 | |
|
176
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|
609 } else { |
|
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|
610 name.len = sizeof("combined") - 1; |
|
292
a472bfb778b3
nginx-0.0.3-2004-03-17-00:26:01 import
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290
diff
changeset
|
611 name.data = (u_char *) "combined"; |
| 573 | 612 lmcf->combined_used = 1; |
|
176
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|
613 } |
|
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diff
changeset
|
614 |
|
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|
615 fmt = lmcf->formats.elts; |
|
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|
616 for (i = 0; i < lmcf->formats.nelts; i++) { |
|
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|
617 if (fmt[i].name.len == name.len |
|
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|
618 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
|
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|
619 { |
|
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|
620 log->ops = fmt[i].ops; |
| 571 | 621 goto buffer; |
|
176
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622 } |
|
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|
623 } |
|
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
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99
diff
changeset
|
624 |
| 487 | 625 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 626 "unknown log format \"%V\"", &name); | |
| 571 | 627 return NGX_CONF_ERROR; |
| 487 | 628 |
| 571 | 629 buffer: |
| 630 | |
| 631 if (cf->args->nelts == 4) { | |
| 632 if (ngx_strncmp(value[3].data, "buffer=", 7) != 0) { | |
| 633 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 634 "invalid parameter \"%V\"", &value[3]); | |
| 635 return NGX_CONF_ERROR; | |
| 636 } | |
| 637 | |
| 638 name.len = value[3].len - 7; | |
| 639 name.data = value[3].data + 7; | |
| 640 | |
| 641 buf = ngx_parse_size(&name); | |
| 642 | |
| 643 if (buf == NGX_ERROR) { | |
| 644 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 645 "invalid parameter \"%V\"", &value[3]); | |
| 646 return NGX_CONF_ERROR; | |
| 647 } | |
| 648 | |
| 649 if (log->file->buffer && log->file->last - log->file->pos != buf) { | |
| 650 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 651 "access_log \"%V\" already defined " | |
| 652 "with different buffer size", &value[1]); | |
| 653 return NGX_CONF_ERROR; | |
| 654 } | |
| 655 | |
| 656 log->file->buffer = ngx_palloc(cf->pool, buf); | |
| 657 if (log->file->buffer == NULL) { | |
| 658 return NGX_CONF_ERROR; | |
| 659 } | |
| 660 | |
| 661 log->file->pos = log->file->buffer; | |
| 662 log->file->last = log->file->buffer + buf; | |
| 663 } | |
| 664 | |
| 665 return NGX_CONF_OK; | |
|
99
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|
666 } |
|
176
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|
667 |
|
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|
668 |
| 497 | 669 static char * |
| 670 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
176
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|
671 { |
|
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|
672 ngx_http_log_main_conf_t *lmcf = conf; |
|
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|
673 |
| 573 | 674 ngx_str_t *value; |
| 675 ngx_uint_t i; | |
| 676 ngx_http_log_fmt_t *fmt; | |
|
176
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|
677 |
|
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|
678 value = cf->args->elts; |
|
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|
679 |
|
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|
680 fmt = lmcf->formats.elts; |
| 573 | 681 for (i = 0; i < lmcf->formats.nelts; i++) { |
| 682 if (fmt[i].name.len == value[1].len | |
| 683 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
|
176
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|
684 { |
|
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|
685 return "duplicate \"log_format\" name"; |
|
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|
686 } |
|
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|
687 } |
|
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|
688 |
| 501 | 689 fmt = ngx_array_push(&lmcf->formats); |
| 690 if (fmt == NULL) { | |
|
176
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|
691 return NGX_CONF_ERROR; |
|
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|
692 } |
|
c0552e5ab567
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diff
changeset
|
693 |
|
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|
694 fmt->name = value[1]; |
|
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|
695 |
| 573 | 696 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
| 501 | 697 if (fmt->ops == NULL) { |
|
176
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|
698 return NGX_CONF_ERROR; |
|
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|
699 } |
|
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|
700 |
| 573 | 701 return ngx_http_log_compile_format(cf, fmt->ops, cf->args, 2); |
| 702 } | |
| 703 | |
|
176
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|
704 |
| 573 | 705 static char * |
| 706 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops, | |
| 707 ngx_array_t *args, ngx_uint_t s) | |
| 708 { | |
| 880 | 709 u_char *data, *p, ch; |
| 710 size_t i, len; | |
| 711 ngx_str_t *value, var; | |
| 712 ngx_uint_t bracket; | |
| 713 ngx_http_log_op_t *op; | |
| 714 ngx_http_log_var_t *v; | |
| 573 | 715 |
| 716 value = args->elts; | |
| 717 | |
| 718 for ( /* void */ ; s < args->nelts; s++) { | |
|
176
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|
719 |
| 880 | 720 for (i = 0; i < value[s].len; i++) { |
| 721 if (value[s].data[i] != '%') { | |
| 722 continue; | |
| 723 } | |
| 724 | |
| 725 ch = value[s].data[i + 1]; | |
| 726 | |
| 727 if ((ch >= 'A' && ch <= 'Z') | |
| 728 || (ch >= 'a' && ch <= 'z') | |
| 729 || ch == '{') | |
| 730 { | |
| 731 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 732 "the parameters in the \"%%name\" form are not supported, " | |
| 733 "use the \"$variable\" instead"); | |
| 734 | |
| 735 return NGX_CONF_ERROR; | |
| 736 } | |
| 737 } | |
| 738 | |
|
176
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|
739 i = 0; |
|
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|
740 |
|
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|
741 while (i < value[s].len) { |
|
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|
742 |
| 573 | 743 op = ngx_array_push(ops); |
| 501 | 744 if (op == NULL) { |
|
176
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|
745 return NGX_CONF_ERROR; |
|
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|
746 } |
|
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|
747 |
|
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|
748 data = &value[s].data[i]; |
|
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|
749 |
| 880 | 750 if (value[s].data[i] == '$') { |
| 569 | 751 |
| 752 if (++i == value[s].len) { | |
| 753 goto invalid; | |
| 754 } | |
| 755 | |
| 756 if (value[s].data[i] == '{') { | |
| 757 bracket = 1; | |
| 758 | |
| 759 if (++i == value[s].len) { | |
| 760 goto invalid; | |
| 761 } | |
| 762 | |
| 763 var.data = &value[s].data[i]; | |
| 764 | |
| 765 } else { | |
| 766 bracket = 0; | |
| 767 var.data = &value[s].data[i]; | |
| 768 } | |
| 769 | |
| 770 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
| 771 ch = value[s].data[i]; | |
| 772 | |
| 773 if (ch == '}' && bracket) { | |
| 774 i++; | |
| 775 bracket = 0; | |
| 776 break; | |
| 777 } | |
| 778 | |
| 779 if ((ch >= 'A' && ch <= 'Z') | |
| 780 || (ch >= 'a' && ch <= 'z') | |
| 781 || (ch >= '0' && ch <= '9') | |
| 782 || ch == '_') | |
| 783 { | |
| 784 continue; | |
| 785 } | |
| 786 | |
|
176
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|
787 break; |
|
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|
788 } |
|
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|
789 |
| 569 | 790 if (bracket) { |
| 791 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 792 "the closing bracket in \"%V\" " | |
| 793 "variable is missing", &var); | |
| 794 return NGX_CONF_ERROR; | |
| 795 } | |
| 796 | |
| 797 if (var.len == 0) { | |
| 798 goto invalid; | |
| 799 } | |
| 800 | |
| 577 | 801 if (ngx_strncmp(var.data, "apache_bytes_sent", 17) == 0) { |
| 802 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 803 "use \"$body_bytes_sent\" instead of " | |
| 804 "\"$apache_bytes_sent\""); | |
| 805 } | |
| 806 | |
| 573 | 807 for (v = ngx_http_log_vars; v->name.len; v++) { |
| 808 | |
| 809 if (v->name.len == var.len | |
| 810 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
| 811 { | |
| 812 op->len = v->len; | |
| 813 op->getlen = NULL; | |
| 814 op->run = v->run; | |
| 815 op->data = 0; | |
| 816 | |
| 817 goto found; | |
| 818 } | |
| 819 } | |
| 820 | |
| 569 | 821 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
| 822 return NGX_CONF_ERROR; | |
| 823 } | |
| 824 | |
| 573 | 825 found: |
| 826 | |
| 827 continue; | |
| 828 } | |
| 829 | |
| 830 i++; | |
|
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831 |
| 880 | 832 while (i < value[s].len && value[s].data[i] != '$') { |
| 573 | 833 i++; |
| 834 } | |
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835 |
| 573 | 836 len = &value[s].data[i] - data; |
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837 |
| 573 | 838 if (len) { |
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839 |
| 573 | 840 op->len = len; |
| 841 op->getlen = NULL; | |
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842 |
| 573 | 843 if (len <= sizeof(uintptr_t)) { |
| 844 op->run = ngx_http_log_copy_short; | |
| 845 op->data = 0; | |
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846 |
| 573 | 847 while (len--) { |
| 848 op->data <<= 8; | |
| 849 op->data |= data[len]; | |
| 850 } | |
| 851 | |
| 852 } else { | |
| 853 op->run = ngx_http_log_copy_long; | |
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854 |
| 573 | 855 p = ngx_palloc(cf->pool, len); |
| 856 if (p == NULL) { | |
| 857 return NGX_CONF_ERROR; | |
| 858 } | |
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859 |
| 573 | 860 ngx_memcpy(p, data, len); |
| 861 op->data = (uintptr_t) p; | |
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862 } |
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863 } |
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864 } |
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865 } |
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866 |
| 569 | 867 return NGX_CONF_OK; |
| 868 | |
| 869 invalid: | |
| 870 | |
| 871 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
| 872 | |
| 873 return NGX_CONF_ERROR; | |
| 874 } | |
| 875 | |
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876 |
| 569 | 877 static ngx_int_t |
| 573 | 878 ngx_http_log_init(ngx_conf_t *cf) |
| 569 | 879 { |
| 573 | 880 ngx_str_t *value; |
| 881 ngx_array_t a; | |
| 581 | 882 ngx_http_handler_pt *h; |
| 573 | 883 ngx_http_log_fmt_t *fmt; |
| 884 ngx_http_log_main_conf_t *lmcf; | |
| 569 | 885 ngx_http_core_main_conf_t *cmcf; |
| 886 | |
| 573 | 887 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
| 888 | |
| 889 if (lmcf->combined_used) { | |
| 890 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
| 891 return NGX_ERROR; | |
| 892 } | |
| 893 | |
| 894 value = ngx_array_push(&a); | |
| 895 if (value == NULL) { | |
| 896 return NGX_ERROR; | |
| 897 } | |
| 898 | |
| 899 *value = ngx_http_combined_fmt; | |
| 900 fmt = lmcf->formats.elts; | |
| 901 | |
| 902 if (ngx_http_log_compile_format(cf, fmt->ops, &a, 0) | |
| 903 != NGX_CONF_OK) | |
| 904 { | |
| 905 return NGX_ERROR; | |
| 906 } | |
| 907 } | |
| 908 | |
| 909 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 569 | 910 |
| 581 | 911 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
| 912 if (h == NULL) { | |
| 913 return NGX_ERROR; | |
| 914 } | |
| 915 | |
| 916 *h = ngx_http_log_handler; | |
| 569 | 917 |
| 918 return NGX_OK; | |
|
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919 } |