Mercurial > hg > nginx
annotate src/http/modules/ngx_http_log_module.c @ 4986:3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Sun, 23 Dec 2012 15:51:47 +0000 |
| parents | a0599b56e748 |
| children | 3849bb380605 |
| rev | line source |
|---|---|
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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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| 880 | 13 typedef struct ngx_http_log_op_s ngx_http_log_op_t; |
| 14 | |
| 15 typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, | |
| 16 ngx_http_log_op_t *op); | |
| 17 | |
| 18 typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, | |
| 19 uintptr_t data); | |
| 20 | |
| 21 | |
| 22 struct ngx_http_log_op_s { | |
| 23 size_t len; | |
| 24 ngx_http_log_op_getlen_pt getlen; | |
| 25 ngx_http_log_op_run_pt run; | |
| 26 uintptr_t data; | |
| 27 }; | |
| 28 | |
| 573 | 29 |
| 30 typedef struct { | |
| 31 ngx_str_t name; | |
| 2261 | 32 ngx_array_t *flushes; |
| 573 | 33 ngx_array_t *ops; /* array of ngx_http_log_op_t */ |
| 34 } ngx_http_log_fmt_t; | |
| 35 | |
| 657 | 36 |
| 573 | 37 typedef struct { |
| 38 ngx_array_t formats; /* array of ngx_http_log_fmt_t */ | |
| 39 ngx_uint_t combined_used; /* unsigned combined_used:1 */ | |
| 40 } ngx_http_log_main_conf_t; | |
| 41 | |
| 657 | 42 |
| 573 | 43 typedef struct { |
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44 u_char *start; |
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45 u_char *pos; |
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46 u_char *last; |
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Access log: the "flush" parameter of the "access_log" directive.
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Access log: the "flush" parameter of the "access_log" directive.
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48 ngx_event_t *event; |
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49 ngx_msec_t flush; |
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50 } ngx_http_log_buf_t; |
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51 |
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53 typedef struct { |
| 2072 | 54 ngx_array_t *lengths; |
| 55 ngx_array_t *values; | |
| 56 } ngx_http_log_script_t; | |
| 57 | |
| 58 | |
| 59 typedef struct { | |
| 573 | 60 ngx_open_file_t *file; |
| 2072 | 61 ngx_http_log_script_t *script; |
| 633 | 62 time_t disk_full_time; |
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63 time_t error_log_time; |
| 2261 | 64 ngx_http_log_fmt_t *format; |
| 573 | 65 } ngx_http_log_t; |
| 66 | |
| 657 | 67 |
| 573 | 68 typedef struct { |
| 69 ngx_array_t *logs; /* array of ngx_http_log_t */ | |
| 2072 | 70 |
| 71 ngx_open_file_cache_t *open_file_cache; | |
| 72 time_t open_file_cache_valid; | |
| 73 ngx_uint_t open_file_cache_min_uses; | |
| 74 | |
| 573 | 75 ngx_uint_t off; /* unsigned off:1 */ |
| 76 } ngx_http_log_loc_conf_t; | |
| 77 | |
| 78 | |
| 79 typedef struct { | |
| 80 ngx_str_t name; | |
| 81 size_t len; | |
| 82 ngx_http_log_op_run_pt run; | |
| 83 } ngx_http_log_var_t; | |
| 84 | |
| 85 | |
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86 static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, |
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87 u_char *buf, size_t len); |
| 2072 | 88 static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, |
| 89 ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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91 static void ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
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92 static void ngx_http_log_flush_handler(ngx_event_t *ev); |
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94 static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, |
| 497 | 95 ngx_http_log_op_t *op); |
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96 static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, |
| 497 | 97 ngx_http_log_op_t *op); |
| 3873 | 98 static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, |
| 99 ngx_http_log_op_t *op); | |
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100 static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, |
| 497 | 101 ngx_http_log_op_t *op); |
| 102 static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
| 103 ngx_http_log_op_t *op); | |
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104 static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, |
| 497 | 105 ngx_http_log_op_t *op); |
| 573 | 106 static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 497 | 107 ngx_http_log_op_t *op); |
| 577 | 108 static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, |
| 573 | 109 u_char *buf, ngx_http_log_op_t *op); |
| 475 | 110 static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, |
| 497 | 111 ngx_http_log_op_t *op); |
| 479 | 112 |
| 501 | 113 static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, |
| 114 ngx_http_log_op_t *op, ngx_str_t *value); | |
| 115 static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, | |
| 116 uintptr_t data); | |
| 117 static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, | |
| 118 ngx_http_log_op_t *op); | |
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119 static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); |
| 501 | 120 |
| 121 | |
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122 static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); |
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123 static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); |
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124 static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, |
| 497 | 125 void *child); |
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126 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 127 void *conf); |
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128 static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 129 void *conf); |
| 573 | 130 static char *ngx_http_log_compile_format(ngx_conf_t *cf, |
| 2261 | 131 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
| 2072 | 132 static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
| 133 void *conf); | |
| 573 | 134 static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); |
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135 |
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137 static ngx_command_t ngx_http_log_commands[] = { |
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138 |
| 497 | 139 { ngx_string("log_format"), |
| 140 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE, | |
| 141 ngx_http_log_set_format, | |
| 142 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 143 0, | |
| 144 NULL }, | |
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145 |
| 497 | 146 { ngx_string("access_log"), |
| 645 | 147 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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148 |NGX_HTTP_LMT_CONF|NGX_CONF_1MORE, |
| 497 | 149 ngx_http_log_set_log, |
| 150 NGX_HTTP_LOC_CONF_OFFSET, | |
| 151 0, | |
| 152 NULL }, | |
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153 |
| 2072 | 154 { ngx_string("open_log_file_cache"), |
| 155 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 156 ngx_http_log_open_file_cache, | |
| 157 NGX_HTTP_LOC_CONF_OFFSET, | |
| 158 0, | |
| 159 NULL }, | |
| 160 | |
| 497 | 161 ngx_null_command |
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162 }; |
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163 |
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164 |
| 667 | 165 static ngx_http_module_t ngx_http_log_module_ctx = { |
| 880 | 166 NULL, /* preconfiguration */ |
| 573 | 167 ngx_http_log_init, /* postconfiguration */ |
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169 ngx_http_log_create_main_conf, /* create main configuration */ |
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170 NULL, /* init main configuration */ |
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171 |
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172 NULL, /* create server configuration */ |
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173 NULL, /* merge server configuration */ |
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174 |
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175 ngx_http_log_create_loc_conf, /* create location configuration */ |
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176 ngx_http_log_merge_loc_conf /* merge location configuration */ |
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177 }; |
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178 |
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179 |
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180 ngx_module_t ngx_http_log_module = { |
| 509 | 181 NGX_MODULE_V1, |
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182 &ngx_http_log_module_ctx, /* module context */ |
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183 ngx_http_log_commands, /* module directives */ |
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184 NGX_HTTP_MODULE, /* module type */ |
| 541 | 185 NULL, /* init master */ |
| 573 | 186 NULL, /* init module */ |
| 541 | 187 NULL, /* init process */ |
| 188 NULL, /* init thread */ | |
| 189 NULL, /* exit thread */ | |
| 190 NULL, /* exit process */ | |
| 191 NULL, /* exit master */ | |
| 192 NGX_MODULE_V1_PADDING | |
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193 }; |
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194 |
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195 |
| 1074 | 196 static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); |
| 573 | 197 |
| 198 | |
| 199 static ngx_str_t ngx_http_combined_fmt = | |
| 581 | 200 ngx_string("$remote_addr - $remote_user [$time_local] " |
| 577 | 201 "\"$request\" $status $body_bytes_sent " |
| 573 | 202 "\"$http_referer\" \"$http_user_agent\""); |
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203 |
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204 |
| 573 | 205 static ngx_http_log_var_t ngx_http_log_vars[] = { |
| 206 { ngx_string("pipe"), 1, ngx_http_log_pipe }, | |
| 581 | 207 { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, |
| 573 | 208 ngx_http_log_time }, |
| 3873 | 209 { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, |
| 210 ngx_http_log_iso8601 }, | |
| 573 | 211 { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, |
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212 { ngx_string("request_time"), NGX_TIME_T_LEN + 4, |
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213 ngx_http_log_request_time }, |
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214 { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, |
| 573 | 215 { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, |
| 577 | 216 { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, |
| 217 ngx_http_log_body_bytes_sent }, | |
| 573 | 218 { ngx_string("request_length"), NGX_SIZE_T_LEN, |
| 219 ngx_http_log_request_length }, | |
| 220 | |
| 221 { ngx_null_string, 0, NULL } | |
| 222 }; | |
|
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223 |
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224 |
|
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225 static ngx_int_t |
| 497 | 226 ngx_http_log_handler(ngx_http_request_t *r) |
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227 { |
|
290
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228 u_char *line, *p; |
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229 size_t len; |
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230 ngx_uint_t i, l; |
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231 ngx_http_log_t *log; |
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232 ngx_http_log_op_t *op; |
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233 ngx_http_log_buf_t *buffer; |
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234 ngx_http_log_loc_conf_t *lcf; |
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235 |
|
210
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236 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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237 "http log handler"); |
|
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238 |
|
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239 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); |
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240 |
|
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241 if (lcf->off) { |
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242 return NGX_OK; |
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243 } |
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244 |
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245 log = lcf->logs->elts; |
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246 for (l = 0; l < lcf->logs->nelts; l++) { |
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247 |
| 633 | 248 if (ngx_time() == log[l].disk_full_time) { |
| 249 | |
| 250 /* | |
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251 * on FreeBSD writing to a full filesystem with enabled softupdates |
| 633 | 252 * may block process for much longer time than writing to non-full |
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253 * filesystem, so we skip writing to a log for one second |
| 633 | 254 */ |
| 255 | |
| 256 continue; | |
| 257 } | |
| 258 | |
| 2261 | 259 ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); |
| 260 | |
|
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261 len = 0; |
| 2261 | 262 op = log[l].format->ops->elts; |
| 263 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
|
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264 if (op[i].len == 0) { |
| 479 | 265 len += op[i].getlen(r, op[i].data); |
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266 |
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267 } else { |
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268 len += op[i].len; |
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269 } |
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270 } |
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271 |
| 571 | 272 len += NGX_LINEFEED_SIZE; |
| 273 | |
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274 buffer = log[l].file ? log[l].file->data : NULL; |
| 571 | 275 |
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276 if (buffer) { |
| 571 | 277 |
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278 if (len > (size_t) (buffer->last - buffer->pos)) { |
| 571 | 279 |
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280 ngx_http_log_write(r, &log[l], buffer->start, |
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281 buffer->pos - buffer->start); |
| 571 | 282 |
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283 buffer->pos = buffer->start; |
| 571 | 284 } |
| 285 | |
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286 if (len <= (size_t) (buffer->last - buffer->pos)) { |
| 571 | 287 |
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288 p = buffer->pos; |
| 571 | 289 |
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290 if (buffer->event && p == buffer->start) { |
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291 ngx_add_timer(buffer->event, buffer->flush); |
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292 } |
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293 |
| 2261 | 294 for (i = 0; i < log[l].format->ops->nelts; i++) { |
| 571 | 295 p = op[i].run(r, p, &op[i]); |
| 296 } | |
| 297 | |
| 298 ngx_linefeed(p); | |
| 299 | |
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300 buffer->pos = p; |
| 571 | 301 |
| 302 continue; | |
| 303 } | |
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304 |
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305 if (buffer->event && buffer->event->timer_set) { |
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306 ngx_del_timer(buffer->event); |
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307 } |
| 571 | 308 } |
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309 |
| 2049 | 310 line = ngx_pnalloc(r->pool, len); |
| 501 | 311 if (line == NULL) { |
| 473 | 312 return NGX_ERROR; |
| 313 } | |
| 314 | |
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315 p = line; |
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316 |
| 2261 | 317 for (i = 0; i < log[l].format->ops->nelts; i++) { |
| 479 | 318 p = op[i].run(r, p, &op[i]); |
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319 } |
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320 |
| 571 | 321 ngx_linefeed(p); |
| 322 | |
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323 ngx_http_log_write(r, &log[l], line, p - line); |
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324 } |
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325 |
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326 return NGX_OK; |
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327 } |
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328 |
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329 |
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330 static void |
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331 ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, |
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332 size_t len) |
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333 { |
| 2072 | 334 u_char *name; |
| 335 time_t now; | |
| 336 ssize_t n; | |
| 337 ngx_err_t err; | |
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338 |
| 2072 | 339 if (log->script == NULL) { |
| 340 name = log->file->name.data; | |
| 341 n = ngx_write_fd(log->file->fd, buf, len); | |
| 342 | |
| 343 } else { | |
| 344 name = NULL; | |
| 345 n = ngx_http_log_script_write(r, log->script, &name, buf, len); | |
| 346 } | |
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347 |
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348 if (n == (ssize_t) len) { |
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349 return; |
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350 } |
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351 |
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352 now = ngx_time(); |
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353 |
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354 if (n == -1) { |
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355 err = ngx_errno; |
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356 |
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357 if (err == NGX_ENOSPC) { |
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358 log->disk_full_time = now; |
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359 } |
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360 |
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361 if (now - log->error_log_time > 59) { |
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362 ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, |
| 2072 | 363 ngx_write_fd_n " to \"%s\" failed", name); |
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364 |
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365 log->error_log_time = now; |
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366 } |
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367 |
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368 return; |
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369 } |
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370 |
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371 if (now - log->error_log_time > 59) { |
|
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372 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 2072 | 373 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
| 374 name, n, len); | |
|
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375 |
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376 log->error_log_time = now; |
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377 } |
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378 } |
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379 |
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380 |
| 2072 | 381 static ssize_t |
| 382 ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, | |
| 383 u_char **name, u_char *buf, size_t len) | |
| 384 { | |
| 385 size_t root; | |
| 386 ssize_t n; | |
| 387 ngx_str_t log, path; | |
| 388 ngx_open_file_info_t of; | |
| 389 ngx_http_log_loc_conf_t *llcf; | |
| 390 ngx_http_core_loc_conf_t *clcf; | |
| 391 | |
|
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|
392 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
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393 |
|
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|
394 if (!r->root_tested) { |
| 2072 | 395 |
|
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Fixed spelling in single-line comments.
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|
396 /* test root directory existence */ |
| 2072 | 397 |
| 398 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { | |
|
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|
399 /* simulate successful logging */ |
| 2072 | 400 return len; |
| 401 } | |
| 402 | |
| 403 path.data[root] = '\0'; | |
| 404 | |
| 405 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
| 406 | |
| 407 of.valid = clcf->open_file_cache_valid; | |
| 408 of.min_uses = clcf->open_file_cache_min_uses; | |
|
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409 of.test_dir = 1; |
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|
410 of.test_only = 1; |
| 2072 | 411 of.errors = clcf->open_file_cache_errors; |
| 412 of.events = clcf->open_file_cache_events; | |
|
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413 |
|
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414 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
|
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415 /* simulate successful logging */ |
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416 return len; |
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|
417 } |
| 2072 | 418 |
| 419 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) | |
|
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420 != NGX_OK) |
| 2072 | 421 { |
|
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422 if (of.err == 0) { |
|
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423 /* simulate successful logging */ |
|
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424 return len; |
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425 } |
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426 |
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|
427 ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, |
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428 "testing \"%s\" existence failed", path.data); |
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|
429 |
|
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430 /* simulate successful logging */ |
|
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|
431 return len; |
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|
432 } |
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|
433 |
|
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|
434 if (!of.is_dir) { |
|
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|
435 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, |
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|
436 "testing \"%s\" existence failed", path.data); |
|
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|
437 |
|
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|
438 /* simulate successful logging */ |
| 2072 | 439 return len; |
| 440 } | |
| 441 } | |
| 442 | |
| 443 if (ngx_http_script_run(r, &log, script->lengths->elts, 1, | |
| 444 script->values->elts) | |
| 445 == NULL) | |
| 446 { | |
|
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|
447 /* simulate successful logging */ |
| 2072 | 448 return len; |
| 449 } | |
| 450 | |
| 451 log.data[log.len - 1] = '\0'; | |
| 452 *name = log.data; | |
| 453 | |
| 454 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 455 "http log \"%s\"", log.data); | |
| 456 | |
| 457 llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); | |
| 458 | |
| 459 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
| 460 | |
| 461 of.log = 1; | |
| 462 of.valid = llcf->open_file_cache_valid; | |
| 463 of.min_uses = llcf->open_file_cache_min_uses; | |
| 2277 | 464 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
|
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13e09cf11d4e
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diff
changeset
|
465 |
|
13e09cf11d4e
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diff
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|
466 if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { |
|
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|
467 /* simulate successful logging */ |
|
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|
468 return len; |
|
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|
469 } |
| 2072 | 470 |
| 471 if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) | |
| 472 != NGX_OK) | |
| 473 { | |
| 474 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
|
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09cab3f8d92e
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diff
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|
475 "%s \"%s\" failed", of.failed, log.data); |
|
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|
476 /* simulate successful logging */ |
| 2077 | 477 return len; |
| 2072 | 478 } |
| 479 | |
| 480 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 481 "http log #%d", of.fd); | |
| 482 | |
| 483 n = ngx_write_fd(of.fd, buf, len); | |
| 484 | |
| 485 return n; | |
| 486 } | |
| 487 | |
| 488 | |
|
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Reopening log files code moved to a separate function.
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diff
changeset
|
489 static void |
|
a0599b56e748
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changeset
|
490 ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
|
a0599b56e748
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|
491 { |
|
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diff
changeset
|
492 size_t len; |
|
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Reopening log files code moved to a separate function.
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|
493 ssize_t n; |
|
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Reopening log files code moved to a separate function.
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|
494 ngx_http_log_buf_t *buffer; |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
495 |
|
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Reopening log files code moved to a separate function.
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diff
changeset
|
496 buffer = file->data; |
|
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Reopening log files code moved to a separate function.
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|
497 |
|
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Reopening log files code moved to a separate function.
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|
498 len = buffer->pos - buffer->start; |
|
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Reopening log files code moved to a separate function.
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diff
changeset
|
499 |
|
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Reopening log files code moved to a separate function.
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|
500 if (len == 0) { |
|
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Reopening log files code moved to a separate function.
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diff
changeset
|
501 return; |
|
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Reopening log files code moved to a separate function.
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diff
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|
502 } |
|
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Reopening log files code moved to a separate function.
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|
503 |
|
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Reopening log files code moved to a separate function.
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parents:
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diff
changeset
|
504 n = ngx_write_fd(file->fd, buffer->start, len); |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
505 |
|
a0599b56e748
Reopening log files code moved to a separate function.
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changeset
|
506 if (n == -1) { |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
507 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
|
a0599b56e748
Reopening log files code moved to a separate function.
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changeset
|
508 ngx_write_fd_n " to \"%s\" failed", |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
509 file->name.data); |
|
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Reopening log files code moved to a separate function.
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diff
changeset
|
510 |
|
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Reopening log files code moved to a separate function.
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4984
diff
changeset
|
511 } else if ((size_t) n != len) { |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
512 ngx_log_error(NGX_LOG_ALERT, log, 0, |
|
a0599b56e748
Reopening log files code moved to a separate function.
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parents:
4984
diff
changeset
|
513 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
|
a0599b56e748
Reopening log files code moved to a separate function.
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parents:
4984
diff
changeset
|
514 file->name.data, n, len); |
|
a0599b56e748
Reopening log files code moved to a separate function.
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4984
diff
changeset
|
515 } |
|
a0599b56e748
Reopening log files code moved to a separate function.
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parents:
4984
diff
changeset
|
516 |
|
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Reopening log files code moved to a separate function.
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diff
changeset
|
517 buffer->pos = buffer->start; |
|
4986
3efc49b156d9
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diff
changeset
|
518 |
|
3efc49b156d9
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4985
diff
changeset
|
519 if (buffer->event && buffer->event->timer_set) { |
|
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diff
changeset
|
520 ngx_del_timer(buffer->event); |
|
3efc49b156d9
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diff
changeset
|
521 } |
|
3efc49b156d9
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diff
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|
522 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
changeset
|
523 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
524 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
525 static void |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
526 ngx_http_log_flush_handler(ngx_event_t *ev) |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
527 { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
528 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
529 "http log buffer flush handler"); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
530 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
531 ngx_http_log_flush(ev->data, ev->log); |
|
4985
a0599b56e748
Reopening log files code moved to a separate function.
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4984
diff
changeset
|
532 } |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
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|
533 |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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|
534 |
| 497 | 535 static u_char * |
| 536 ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, | |
| 537 ngx_http_log_op_t *op) | |
| 479 | 538 { |
| 539 size_t len; | |
| 540 uintptr_t data; | |
| 541 | |
| 542 len = op->len; | |
| 543 data = op->data; | |
| 544 | |
| 545 while (len--) { | |
| 546 *buf++ = (u_char) (data & 0xff); | |
| 547 data >>= 8; | |
| 548 } | |
| 549 | |
| 550 return buf; | |
| 551 } | |
| 552 | |
| 553 | |
| 497 | 554 static u_char * |
| 555 ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, | |
| 556 ngx_http_log_op_t *op) | |
| 479 | 557 { |
| 558 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
| 559 } | |
| 560 | |
| 561 | |
| 497 | 562 static u_char * |
| 563 ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
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|
564 { |
|
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|
565 if (r->pipeline) { |
|
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|
566 *buf = 'p'; |
|
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|
567 } else { |
|
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|
568 *buf = '.'; |
|
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|
569 } |
|
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|
570 |
|
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|
571 return buf + 1; |
|
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|
572 } |
|
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|
573 |
|
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|
574 |
| 497 | 575 static u_char * |
| 576 ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
176
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|
577 { |
|
178
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578 return ngx_cpymem(buf, ngx_cached_http_log_time.data, |
|
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|
579 ngx_cached_http_log_time.len); |
|
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580 } |
|
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|
581 |
| 3873 | 582 static u_char * |
| 583 ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
| 584 { | |
| 585 return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, | |
| 586 ngx_cached_http_log_iso8601.len); | |
| 587 } | |
|
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588 |
| 497 | 589 static u_char * |
| 590 ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
409
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|
591 { |
| 563 | 592 ngx_time_t *tp; |
|
409
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|
593 |
| 563 | 594 tp = ngx_timeofday(); |
|
409
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|
595 |
| 563 | 596 return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); |
|
409
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|
597 } |
|
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|
598 |
|
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|
599 |
| 497 | 600 static u_char * |
| 601 ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, | |
| 602 ngx_http_log_op_t *op) | |
| 603 { | |
|
1179
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$request_time has millisecond precision
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|
604 ngx_time_t *tp; |
|
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|
605 ngx_msec_int_t ms; |
|
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$request_time has millisecond precision
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|
606 |
|
6e2216ad2c87
$request_time has millisecond precision
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diff
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|
607 tp = ngx_timeofday(); |
| 497 | 608 |
| 1640 | 609 ms = (ngx_msec_int_t) |
| 610 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); | |
| 3515 | 611 ms = ngx_max(ms, 0); |
| 497 | 612 |
|
1179
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$request_time has millisecond precision
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|
613 return ngx_sprintf(buf, "%T.%03M", ms / 1000, ms % 1000); |
| 497 | 614 } |
| 615 | |
| 616 | |
| 617 static u_char * | |
| 618 ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
|
176
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|
619 { |
|
3370
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|
620 ngx_uint_t status; |
|
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|
621 |
|
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|
622 if (r->err_status) { |
|
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|
623 status = r->err_status; |
|
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|
624 |
|
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|
625 } else if (r->headers_out.status) { |
|
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626 status = r->headers_out.status; |
|
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|
627 |
|
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|
628 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
|
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4637
diff
changeset
|
629 status = 9; |
|
3370
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|
630 |
|
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log proxied HTTP/0.9 responses status as "009"
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|
631 } else { |
|
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|
632 status = 0; |
|
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|
633 } |
|
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changeset
|
634 |
|
4637
668ab1a21327
Zero padded the returned and logged HTTP status code, and fixed possible
Ruslan Ermilov <ru@nginx.com>
parents:
4539
diff
changeset
|
635 return ngx_sprintf(buf, "%03ui", status); |
|
176
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|
636 } |
|
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|
637 |
|
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|
638 |
| 497 | 639 static u_char * |
| 573 | 640 ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 641 ngx_http_log_op_t *op) | |
|
176
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|
642 { |
| 455 | 643 return ngx_sprintf(buf, "%O", r->connection->sent); |
|
176
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|
644 } |
|
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|
645 |
|
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|
646 |
| 1271 | 647 /* |
| 648 * although there is a real $body_bytes_sent variable, | |
| 649 * this log operation code function is more optimized for logging | |
| 650 */ | |
| 651 | |
| 497 | 652 static u_char * |
| 577 | 653 ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, |
| 497 | 654 ngx_http_log_op_t *op) |
|
210
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208
diff
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|
655 { |
| 497 | 656 off_t length; |
| 657 | |
| 658 length = r->connection->sent - r->header_size; | |
| 659 | |
| 660 if (length > 0) { | |
| 661 return ngx_sprintf(buf, "%O", length); | |
| 662 } | |
| 663 | |
| 664 *buf = '0'; | |
| 665 | |
| 666 return buf + 1; | |
|
210
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|
667 } |
|
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|
668 |
|
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|
669 |
| 497 | 670 static u_char * |
| 671 ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, | |
| 672 ngx_http_log_op_t *op) | |
| 475 | 673 { |
| 663 | 674 return ngx_sprintf(buf, "%O", r->request_length); |
| 475 | 675 } |
| 676 | |
| 677 | |
| 497 | 678 static ngx_int_t |
| 501 | 679 ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, |
| 680 ngx_str_t *value) | |
| 681 { | |
| 509 | 682 ngx_int_t index; |
| 501 | 683 |
| 509 | 684 index = ngx_http_get_variable_index(cf, value); |
| 685 if (index == NGX_ERROR) { | |
| 501 | 686 return NGX_ERROR; |
| 687 } | |
| 688 | |
| 689 op->len = 0; | |
| 690 op->getlen = ngx_http_log_variable_getlen; | |
| 691 op->run = ngx_http_log_variable; | |
| 509 | 692 op->data = index; |
| 501 | 693 |
| 694 return NGX_OK; | |
| 695 } | |
| 696 | |
| 697 | |
| 698 static size_t | |
| 699 ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) | |
| 700 { | |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
701 uintptr_t len; |
| 501 | 702 ngx_http_variable_value_t *value; |
| 703 | |
| 704 value = ngx_http_get_indexed_variable(r, data); | |
| 705 | |
| 573 | 706 if (value == NULL || value->not_found) { |
| 501 | 707 return 1; |
| 708 } | |
| 709 | |
|
2008
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escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
710 len = ngx_http_log_escape(NULL, value->data, value->len); |
|
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changeset
|
711 |
|
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escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
712 value->escape = len ? 1 : 0; |
|
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changeset
|
713 |
|
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escape 0x00-0x1f, ", and \ in access log variables
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|
714 return value->len + len * 3; |
| 501 | 715 } |
| 716 | |
| 717 | |
| 718 static u_char * | |
| 719 ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) | |
| 720 { | |
| 721 ngx_http_variable_value_t *value; | |
| 722 | |
| 723 value = ngx_http_get_indexed_variable(r, op->data); | |
| 724 | |
| 573 | 725 if (value == NULL || value->not_found) { |
| 501 | 726 *buf = '-'; |
| 727 return buf + 1; | |
| 728 } | |
| 729 | |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
730 if (value->escape == 0) { |
|
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escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
731 return ngx_cpymem(buf, value->data, value->len); |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
732 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
733 } else { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
734 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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changeset
|
735 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
736 } |
|
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escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
737 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
738 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
739 static uintptr_t |
|
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changeset
|
740 ngx_http_log_escape(u_char *dst, u_char *src, size_t size) |
|
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changeset
|
741 { |
| 3275 | 742 ngx_uint_t n; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
743 static u_char hex[] = "0123456789ABCDEF"; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
744 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
745 static uint32_t escape[] = { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
746 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
747 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
748 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
749 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
750 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
751 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
752 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
753 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
754 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
|
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
755 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
756 |
|
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
757 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
758 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
759 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
760 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
761 }; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
762 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
763 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
764 if (dst == NULL) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
765 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
766 /* find the number of the characters to be escaped */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
767 |
| 3115 | 768 n = 0; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
769 |
| 3275 | 770 while (size) { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
771 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
772 n++; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
773 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
774 src++; |
| 3275 | 775 size--; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
776 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
777 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
778 return (uintptr_t) n; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
779 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
780 |
| 3275 | 781 while (size) { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
782 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
783 *dst++ = '\\'; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
784 *dst++ = 'x'; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
785 *dst++ = hex[*src >> 4]; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
786 *dst++ = hex[*src & 0xf]; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
787 src++; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
788 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
789 } else { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
790 *dst++ = *src++; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
791 } |
| 3275 | 792 size--; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
793 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
794 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
795 return (uintptr_t) dst; |
| 501 | 796 } |
| 797 | |
| 798 | |
| 497 | 799 static void * |
| 800 ngx_http_log_create_main_conf(ngx_conf_t *cf) | |
|
176
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parents:
119
diff
changeset
|
801 { |
|
c0552e5ab567
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parents:
119
diff
changeset
|
802 ngx_http_log_main_conf_t *conf; |
|
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
803 |
| 573 | 804 ngx_http_log_fmt_t *fmt; |
|
176
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119
diff
changeset
|
805 |
| 501 | 806 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); |
| 807 if (conf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
808 return NULL; |
|
176
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diff
changeset
|
809 } |
|
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
810 |
| 497 | 811 if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) |
| 573 | 812 != NGX_OK) |
| 497 | 813 { |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
814 return NULL; |
| 497 | 815 } |
|
176
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
816 |
| 573 | 817 fmt = ngx_array_push(&conf->formats); |
| 818 if (fmt == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
819 return NULL; |
|
176
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diff
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|
820 } |
|
c0552e5ab567
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parents:
119
diff
changeset
|
821 |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
822 ngx_str_set(&fmt->name, "combined"); |
|
176
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diff
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|
823 |
| 2261 | 824 fmt->flushes = NULL; |
| 825 | |
| 573 | 826 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
| 827 if (fmt->ops == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
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parents:
2756
diff
changeset
|
828 return NULL; |
|
176
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parents:
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diff
changeset
|
829 } |
|
c0552e5ab567
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parents:
119
diff
changeset
|
830 |
|
c0552e5ab567
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parents:
119
diff
changeset
|
831 return conf; |
|
c0552e5ab567
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parents:
119
diff
changeset
|
832 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
119
diff
changeset
|
833 |
|
c0552e5ab567
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parents:
119
diff
changeset
|
834 |
| 497 | 835 static void * |
| 836 ngx_http_log_create_loc_conf(ngx_conf_t *cf) | |
|
176
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diff
changeset
|
837 { |
|
c0552e5ab567
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diff
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|
838 ngx_http_log_loc_conf_t *conf; |
|
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diff
changeset
|
839 |
| 501 | 840 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); |
| 841 if (conf == NULL) { | |
|
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
842 return NULL; |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
843 } |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
844 |
| 2072 | 845 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
| 846 | |
|
99
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
847 return conf; |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
848 } |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
849 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
850 |
| 497 | 851 static char * |
| 852 ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
853 { |
|
176
c0552e5ab567
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119
diff
changeset
|
854 ngx_http_log_loc_conf_t *prev = parent; |
|
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diff
changeset
|
855 ngx_http_log_loc_conf_t *conf = child; |
|
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119
diff
changeset
|
856 |
|
c0552e5ab567
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parents:
119
diff
changeset
|
857 ngx_http_log_t *log; |
|
c0552e5ab567
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119
diff
changeset
|
858 ngx_http_log_fmt_t *fmt; |
|
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diff
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|
859 ngx_http_log_main_conf_t *lmcf; |
|
c0552e5ab567
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diff
changeset
|
860 |
| 2072 | 861 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
| 862 | |
| 863 conf->open_file_cache = prev->open_file_cache; | |
| 864 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
| 865 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
| 866 | |
| 867 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
| 868 conf->open_file_cache = NULL; | |
| 869 } | |
| 870 } | |
| 871 | |
| 1074 | 872 if (conf->logs || conf->off) { |
| 873 return NGX_CONF_OK; | |
| 874 } | |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
875 |
|
2078
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
876 conf->logs = prev->logs; |
|
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
877 conf->off = prev->off; |
|
176
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119
diff
changeset
|
878 |
| 1074 | 879 if (conf->logs || conf->off) { |
| 880 return NGX_CONF_OK; | |
| 881 } | |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
882 |
| 1074 | 883 conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
| 884 if (conf->logs == NULL) { | |
| 885 return NGX_CONF_ERROR; | |
| 886 } | |
|
176
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
887 |
| 1074 | 888 log = ngx_array_push(conf->logs); |
| 889 if (log == NULL) { | |
| 890 return NGX_CONF_ERROR; | |
| 891 } | |
|
176
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diff
changeset
|
892 |
| 1074 | 893 log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); |
| 894 if (log->file == NULL) { | |
| 895 return NGX_CONF_ERROR; | |
| 896 } | |
|
176
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diff
changeset
|
897 |
|
2080
a24c7009de0b
NULL script in default access_log
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parents:
2078
diff
changeset
|
898 log->script = NULL; |
| 1074 | 899 log->disk_full_time = 0; |
| 900 log->error_log_time = 0; | |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
901 |
| 1074 | 902 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
| 903 fmt = lmcf->formats.elts; | |
| 904 | |
| 905 /* the default "combined" format */ | |
| 2261 | 906 log->format = &fmt[0]; |
| 1074 | 907 lmcf->combined_used = 1; |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
908 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
909 return NGX_CONF_OK; |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
910 } |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
911 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
912 |
| 497 | 913 static char * |
| 914 ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
915 { |
|
176
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diff
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|
916 ngx_http_log_loc_conf_t *llcf = conf; |
|
99
a059e1aa65d4
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69
diff
changeset
|
917 |
|
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
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4984
diff
changeset
|
918 ssize_t size; |
| 2072 | 919 ngx_uint_t i, n; |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
920 ngx_msec_t flush; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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diff
changeset
|
921 ngx_str_t *value, name, s; |
| 2072 | 922 ngx_http_log_t *log; |
|
4985
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Reopening log files code moved to a separate function.
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4984
diff
changeset
|
923 ngx_http_log_buf_t *buffer; |
| 2072 | 924 ngx_http_log_fmt_t *fmt; |
| 925 ngx_http_log_main_conf_t *lmcf; | |
| 926 ngx_http_script_compile_t sc; | |
|
176
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diff
changeset
|
927 |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
928 value = cf->args->elts; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
929 |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
930 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
|
931 llcf->off = 1; |
|
3038
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
932 if (cf->args->nelts == 2) { |
|
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
933 return NGX_CONF_OK; |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
934 } |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
935 |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
936 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
937 "invalid parameter \"%V\"", &value[2]); |
|
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
938 return NGX_CONF_ERROR; |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
939 } |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
940 |
|
176
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119
diff
changeset
|
941 if (llcf->logs == NULL) { |
|
427
0d08eabe5c7b
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Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
942 llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
943 if (llcf->logs == NULL) { |
|
176
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diff
changeset
|
944 return NGX_CONF_ERROR; |
|
c0552e5ab567
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diff
changeset
|
945 } |
|
c0552e5ab567
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119
diff
changeset
|
946 } |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
947 |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
948 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
changeset
|
949 |
| 501 | 950 log = ngx_array_push(llcf->logs); |
| 951 if (log == NULL) { | |
|
176
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diff
changeset
|
952 return NGX_CONF_ERROR; |
|
c0552e5ab567
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119
diff
changeset
|
953 } |
|
c0552e5ab567
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119
diff
changeset
|
954 |
| 2072 | 955 ngx_memzero(log, sizeof(ngx_http_log_t)); |
| 956 | |
| 957 n = ngx_http_script_variables_count(&value[1]); | |
| 958 | |
| 959 if (n == 0) { | |
| 960 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
| 961 if (log->file == NULL) { | |
| 962 return NGX_CONF_ERROR; | |
| 963 } | |
| 964 | |
| 965 } else { | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2277
diff
changeset
|
966 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
| 2072 | 967 return NGX_CONF_ERROR; |
| 968 } | |
| 969 | |
| 970 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); | |
| 971 if (log->script == NULL) { | |
| 972 return NGX_CONF_ERROR; | |
| 973 } | |
| 974 | |
| 975 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 976 | |
| 977 sc.cf = cf; | |
| 978 sc.source = &value[1]; | |
| 979 sc.lengths = &log->script->lengths; | |
| 980 sc.values = &log->script->values; | |
| 981 sc.variables = n; | |
| 982 sc.complete_lengths = 1; | |
| 983 sc.complete_values = 1; | |
| 984 | |
| 985 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 986 return NGX_CONF_ERROR; | |
| 987 } | |
|
176
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119
diff
changeset
|
988 } |
|
c0552e5ab567
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119
diff
changeset
|
989 |
| 571 | 990 if (cf->args->nelts >= 3) { |
|
176
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119
diff
changeset
|
991 name = value[2]; |
| 581 | 992 |
| 993 if (ngx_strcmp(name.data, "combined") == 0) { | |
| 994 lmcf->combined_used = 1; | |
| 995 } | |
| 996 | |
|
176
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119
diff
changeset
|
997 } else { |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
998 ngx_str_set(&name, "combined"); |
| 573 | 999 lmcf->combined_used = 1; |
|
176
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diff
changeset
|
1000 } |
|
c0552e5ab567
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parents:
119
diff
changeset
|
1001 |
|
c0552e5ab567
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119
diff
changeset
|
1002 fmt = lmcf->formats.elts; |
|
c0552e5ab567
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diff
changeset
|
1003 for (i = 0; i < lmcf->formats.nelts; i++) { |
|
c0552e5ab567
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parents:
119
diff
changeset
|
1004 if (fmt[i].name.len == name.len |
|
c0552e5ab567
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parents:
119
diff
changeset
|
1005 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
|
c0552e5ab567
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119
diff
changeset
|
1006 { |
| 2261 | 1007 log->format = &fmt[i]; |
|
4986
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Access log: the "flush" parameter of the "access_log" directive.
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parents:
4985
diff
changeset
|
1008 break; |
|
176
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diff
changeset
|
1009 } |
|
c0552e5ab567
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parents:
119
diff
changeset
|
1010 } |
|
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
1011 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1012 if (log->format == NULL) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1013 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
|
1014 "unknown log format \"%V\"", &name); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1015 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1016 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1017 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1018 size = 0; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1019 flush = 0; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1020 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1021 for (i = 3; i < cf->args->nelts; i++) { |
| 487 | 1022 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1023 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1024 s.len = value[i].len - 7; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1025 s.data = value[i].data + 7; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1026 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1027 size = ngx_parse_size(&s); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1028 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1029 if (size == NGX_ERROR || size == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1030 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1031 "invalid buffer size \"%V\"", &s); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1032 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1033 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1034 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1035 continue; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1036 } |
| 571 | 1037 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1038 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1039 s.len = value[i].len - 6; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1040 s.data = value[i].data + 6; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1041 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1042 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
|
1043 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1044 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
|
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|
1045 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1046 "invalid flush time \"%V\"", &s); |
|
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|
1047 return NGX_CONF_ERROR; |
|
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|
1048 } |
|
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|
1049 |
|
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|
1050 continue; |
| 571 | 1051 } |
| 1052 | |
|
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|
1053 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1054 "invalid parameter \"%V\"", &value[i]); |
|
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|
1055 return NGX_CONF_ERROR; |
|
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|
1056 } |
|
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|
1057 |
|
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|
1058 if (flush && size == 0) { |
|
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|
1059 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1060 "no buffer is defined for access_log \"%V\"", |
|
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|
1061 &value[1]); |
|
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|
1062 return NGX_CONF_ERROR; |
|
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|
1063 } |
|
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|
1064 |
|
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|
1065 if (size) { |
|
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|
1066 |
| 2072 | 1067 if (log->script) { |
| 1068 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
4133
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Ruslan Ermilov <ru@nginx.com>
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|
1069 "buffered logs cannot have variables in name"); |
| 2072 | 1070 return NGX_CONF_ERROR; |
| 1071 } | |
| 1072 | |
|
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|
1073 if (log->file->data) { |
|
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|
1074 buffer = log->file->data; |
|
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|
1075 |
|
4986
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|
1076 if (buffer->last - buffer->start != size |
|
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|
1077 || buffer->flush != flush) |
|
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|
1078 { |
|
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|
1079 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1080 "access_log \"%V\" already defined " |
|
4986
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|
1081 "with conflicting parameters", |
|
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|
1082 &value[1]); |
|
4984
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|
1083 return NGX_CONF_ERROR; |
|
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diff
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|
1084 } |
|
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1085 |
|
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|
1086 return NGX_CONF_OK; |
| 571 | 1087 } |
| 1088 | |
|
4985
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|
1089 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t)); |
|
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|
1090 if (buffer == NULL) { |
| 571 | 1091 return NGX_CONF_ERROR; |
| 1092 } | |
| 1093 | |
|
4985
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|
1094 buffer->start = ngx_pnalloc(cf->pool, size); |
|
a0599b56e748
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|
1095 if (buffer->start == NULL) { |
|
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|
1096 return NGX_CONF_ERROR; |
|
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|
1097 } |
|
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diff
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|
1098 |
|
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diff
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|
1099 buffer->pos = buffer->start; |
|
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|
1100 buffer->last = buffer->start + size; |
|
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4984
diff
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|
1101 |
|
4986
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|
1102 if (flush) { |
|
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|
1103 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
|
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|
1104 if (buffer->event == NULL) { |
|
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|
1105 return NGX_CONF_ERROR; |
|
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|
1106 } |
|
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|
1107 |
|
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|
1108 buffer->event->data = log->file; |
|
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|
1109 buffer->event->handler = ngx_http_log_flush_handler; |
|
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|
1110 buffer->event->log = &cf->cycle->new_log; |
|
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|
1111 |
|
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|
1112 buffer->flush = flush; |
|
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|
1113 } |
|
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|
1114 |
|
4985
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|
1115 log->file->flush = ngx_http_log_flush; |
|
a0599b56e748
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diff
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|
1116 log->file->data = buffer; |
| 571 | 1117 } |
| 1118 | |
| 1119 return NGX_CONF_OK; | |
|
99
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nginx-0.0.1-2003-06-02-19:24:30 import
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69
diff
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|
1120 } |
|
176
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|
1121 |
|
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|
1122 |
| 497 | 1123 static char * |
| 1124 ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
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|
1125 { |
|
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|
1126 ngx_http_log_main_conf_t *lmcf = conf; |
|
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|
1127 |
| 573 | 1128 ngx_str_t *value; |
| 1129 ngx_uint_t i; | |
| 1130 ngx_http_log_fmt_t *fmt; | |
|
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|
1131 |
|
4327
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1132 if (cf->cmd_type != NGX_HTTP_MAIN_CONF) { |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
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parents:
4191
diff
changeset
|
1133 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1134 "the \"log_format\" directive may be used " |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
parents:
4191
diff
changeset
|
1135 "only on \"http\" level"); |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
Ruslan Ermilov <ru@nginx.com>
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4191
diff
changeset
|
1136 } |
|
73d37e1ccb91
- Improved error message when parsing of the "buffer" parameter of the
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|
1137 |
|
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|
1138 value = cf->args->elts; |
|
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|
1139 |
|
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|
1140 fmt = lmcf->formats.elts; |
| 573 | 1141 for (i = 0; i < lmcf->formats.nelts; i++) { |
| 1142 if (fmt[i].name.len == value[1].len | |
| 1143 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
|
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|
1144 { |
| 2036 | 1145 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1146 "duplicate \"log_format\" name \"%V\"", | |
| 1147 &value[1]); | |
| 1148 return NGX_CONF_ERROR; | |
|
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|
1149 } |
|
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|
1150 } |
|
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|
1151 |
| 501 | 1152 fmt = ngx_array_push(&lmcf->formats); |
| 1153 if (fmt == NULL) { | |
|
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|
1154 return NGX_CONF_ERROR; |
|
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|
1155 } |
|
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|
1156 |
|
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|
1157 fmt->name = value[1]; |
|
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|
1158 |
| 2261 | 1159 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
| 1160 if (fmt->flushes == NULL) { | |
| 1161 return NGX_CONF_ERROR; | |
| 1162 } | |
| 1163 | |
| 573 | 1164 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); |
| 501 | 1165 if (fmt->ops == NULL) { |
|
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|
1166 return NGX_CONF_ERROR; |
|
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|
1167 } |
|
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|
1168 |
| 2261 | 1169 return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); |
| 573 | 1170 } |
| 1171 | |
|
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|
1172 |
| 573 | 1173 static char * |
| 2261 | 1174 ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
| 1175 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) | |
| 573 | 1176 { |
| 880 | 1177 u_char *data, *p, ch; |
| 1178 size_t i, len; | |
| 1179 ngx_str_t *value, var; | |
| 2261 | 1180 ngx_int_t *flush; |
| 880 | 1181 ngx_uint_t bracket; |
| 1182 ngx_http_log_op_t *op; | |
| 1183 ngx_http_log_var_t *v; | |
| 573 | 1184 |
| 1185 value = args->elts; | |
| 1186 | |
| 1187 for ( /* void */ ; s < args->nelts; s++) { | |
|
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|
1188 |
|
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|
1189 i = 0; |
|
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1190 |
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1191 while (i < value[s].len) { |
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1192 |
| 573 | 1193 op = ngx_array_push(ops); |
| 501 | 1194 if (op == NULL) { |
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1195 return NGX_CONF_ERROR; |
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1196 } |
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1197 |
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1198 data = &value[s].data[i]; |
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1199 |
| 880 | 1200 if (value[s].data[i] == '$') { |
| 569 | 1201 |
| 1202 if (++i == value[s].len) { | |
| 1203 goto invalid; | |
| 1204 } | |
| 1205 | |
| 1206 if (value[s].data[i] == '{') { | |
| 1207 bracket = 1; | |
| 1208 | |
| 1209 if (++i == value[s].len) { | |
| 1210 goto invalid; | |
| 1211 } | |
| 1212 | |
| 1213 var.data = &value[s].data[i]; | |
| 1214 | |
| 1215 } else { | |
| 1216 bracket = 0; | |
| 1217 var.data = &value[s].data[i]; | |
| 1218 } | |
| 1219 | |
| 1220 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
| 1221 ch = value[s].data[i]; | |
| 1222 | |
| 1223 if (ch == '}' && bracket) { | |
| 1224 i++; | |
| 1225 bracket = 0; | |
| 1226 break; | |
| 1227 } | |
| 1228 | |
| 1229 if ((ch >= 'A' && ch <= 'Z') | |
| 1230 || (ch >= 'a' && ch <= 'z') | |
| 1231 || (ch >= '0' && ch <= '9') | |
| 1232 || ch == '_') | |
| 1233 { | |
| 1234 continue; | |
| 1235 } | |
| 1236 | |
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1237 break; |
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1238 } |
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1239 |
| 569 | 1240 if (bracket) { |
| 1241 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1242 "the closing bracket in \"%V\" " | |
| 1243 "variable is missing", &var); | |
| 1244 return NGX_CONF_ERROR; | |
| 1245 } | |
| 1246 | |
| 1247 if (var.len == 0) { | |
| 1248 goto invalid; | |
| 1249 } | |
| 1250 | |
| 573 | 1251 for (v = ngx_http_log_vars; v->name.len; v++) { |
| 1252 | |
| 1253 if (v->name.len == var.len | |
| 1254 && ngx_strncmp(v->name.data, var.data, var.len) == 0) | |
| 1255 { | |
| 1256 op->len = v->len; | |
| 1257 op->getlen = NULL; | |
| 1258 op->run = v->run; | |
| 1259 op->data = 0; | |
| 1260 | |
| 1261 goto found; | |
| 1262 } | |
| 1263 } | |
| 1264 | |
| 569 | 1265 if (ngx_http_log_variable_compile(cf, op, &var) != NGX_OK) { |
| 1266 return NGX_CONF_ERROR; | |
| 1267 } | |
| 1268 | |
| 2261 | 1269 if (flushes) { |
| 1270 | |
| 1271 flush = ngx_array_push(flushes); | |
| 1272 if (flush == NULL) { | |
| 1273 return NGX_CONF_ERROR; | |
| 1274 } | |
| 1275 | |
| 1276 *flush = op->data; /* variable index */ | |
| 1277 } | |
| 1278 | |
| 573 | 1279 found: |
| 1280 | |
| 1281 continue; | |
| 1282 } | |
| 1283 | |
| 1284 i++; | |
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1285 |
| 880 | 1286 while (i < value[s].len && value[s].data[i] != '$') { |
| 573 | 1287 i++; |
| 1288 } | |
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1289 |
| 573 | 1290 len = &value[s].data[i] - data; |
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1291 |
| 573 | 1292 if (len) { |
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1293 |
| 573 | 1294 op->len = len; |
| 1295 op->getlen = NULL; | |
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1296 |
| 573 | 1297 if (len <= sizeof(uintptr_t)) { |
| 1298 op->run = ngx_http_log_copy_short; | |
| 1299 op->data = 0; | |
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1300 |
| 573 | 1301 while (len--) { |
| 1302 op->data <<= 8; | |
| 1303 op->data |= data[len]; | |
| 1304 } | |
| 1305 | |
| 1306 } else { | |
| 1307 op->run = ngx_http_log_copy_long; | |
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1308 |
| 2049 | 1309 p = ngx_pnalloc(cf->pool, len); |
| 573 | 1310 if (p == NULL) { |
| 1311 return NGX_CONF_ERROR; | |
| 1312 } | |
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1313 |
| 573 | 1314 ngx_memcpy(p, data, len); |
| 1315 op->data = (uintptr_t) p; | |
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1316 } |
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1317 } |
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1318 } |
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1319 } |
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1320 |
| 569 | 1321 return NGX_CONF_OK; |
| 1322 | |
| 1323 invalid: | |
| 1324 | |
| 1325 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
| 1326 | |
| 1327 return NGX_CONF_ERROR; | |
| 1328 } | |
| 1329 | |
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1330 |
| 2072 | 1331 static char * |
| 1332 ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1333 { | |
| 1334 ngx_http_log_loc_conf_t *llcf = conf; | |
| 1335 | |
| 1336 time_t inactive, valid; | |
| 1337 ngx_str_t *value, s; | |
| 1338 ngx_int_t max, min_uses; | |
| 1339 ngx_uint_t i; | |
| 1340 | |
| 1341 if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { | |
| 1342 return "is duplicate"; | |
| 1343 } | |
| 1344 | |
| 1345 value = cf->args->elts; | |
| 1346 | |
| 1347 max = 0; | |
| 1348 inactive = 10; | |
| 1349 valid = 60; | |
| 1350 min_uses = 1; | |
| 1351 | |
| 1352 for (i = 1; i < cf->args->nelts; i++) { | |
| 1353 | |
| 1354 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
| 1355 | |
| 1356 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
| 1357 if (max == NGX_ERROR) { | |
| 1358 goto failed; | |
| 1359 } | |
| 1360 | |
| 1361 continue; | |
| 1362 } | |
| 1363 | |
| 1364 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
| 1365 | |
| 1366 s.len = value[i].len - 9; | |
| 1367 s.data = value[i].data + 9; | |
| 1368 | |
| 1369 inactive = ngx_parse_time(&s, 1); | |
| 4474 | 1370 if (inactive == (time_t) NGX_ERROR) { |
| 2072 | 1371 goto failed; |
| 1372 } | |
| 1373 | |
| 1374 continue; | |
| 1375 } | |
| 1376 | |
| 1377 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
| 1378 | |
| 1379 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
| 1380 if (min_uses == NGX_ERROR) { | |
| 1381 goto failed; | |
| 1382 } | |
| 1383 | |
| 1384 continue; | |
| 1385 } | |
| 1386 | |
| 1387 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
| 1388 | |
| 1389 s.len = value[i].len - 6; | |
| 1390 s.data = value[i].data + 6; | |
| 1391 | |
| 1392 valid = ngx_parse_time(&s, 1); | |
| 4474 | 1393 if (valid == (time_t) NGX_ERROR) { |
| 2072 | 1394 goto failed; |
| 1395 } | |
| 1396 | |
| 1397 continue; | |
| 1398 } | |
| 1399 | |
| 1400 if (ngx_strcmp(value[i].data, "off") == 0) { | |
| 1401 | |
| 1402 llcf->open_file_cache = NULL; | |
| 1403 | |
| 1404 continue; | |
| 1405 } | |
| 1406 | |
| 1407 failed: | |
| 1408 | |
| 1409 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1410 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
| 1411 &value[i]); | |
| 1412 return NGX_CONF_ERROR; | |
| 1413 } | |
| 1414 | |
| 1415 if (llcf->open_file_cache == NULL) { | |
| 1416 return NGX_CONF_OK; | |
| 1417 } | |
| 1418 | |
| 1419 if (max == 0) { | |
| 1420 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1421 "\"open_log_file_cache\" must have \"max\" parameter"); | |
| 1422 return NGX_CONF_ERROR; | |
| 1423 } | |
| 1424 | |
| 1425 llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); | |
| 1426 | |
| 1427 if (llcf->open_file_cache) { | |
| 1428 | |
| 1429 llcf->open_file_cache_valid = valid; | |
| 1430 llcf->open_file_cache_min_uses = min_uses; | |
| 1431 | |
| 1432 return NGX_CONF_OK; | |
| 1433 } | |
| 1434 | |
| 1435 return NGX_CONF_ERROR; | |
| 1436 } | |
| 1437 | |
| 1438 | |
| 569 | 1439 static ngx_int_t |
| 573 | 1440 ngx_http_log_init(ngx_conf_t *cf) |
| 569 | 1441 { |
| 573 | 1442 ngx_str_t *value; |
| 1443 ngx_array_t a; | |
| 581 | 1444 ngx_http_handler_pt *h; |
| 573 | 1445 ngx_http_log_fmt_t *fmt; |
| 1446 ngx_http_log_main_conf_t *lmcf; | |
| 569 | 1447 ngx_http_core_main_conf_t *cmcf; |
| 1448 | |
| 573 | 1449 lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); |
| 1450 | |
| 1451 if (lmcf->combined_used) { | |
| 1452 if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { | |
| 1453 return NGX_ERROR; | |
| 1454 } | |
| 1455 | |
| 1456 value = ngx_array_push(&a); | |
| 1457 if (value == NULL) { | |
| 1458 return NGX_ERROR; | |
| 1459 } | |
| 1460 | |
| 1461 *value = ngx_http_combined_fmt; | |
| 1462 fmt = lmcf->formats.elts; | |
| 1463 | |
| 2261 | 1464 if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) |
| 573 | 1465 != NGX_CONF_OK) |
| 1466 { | |
| 1467 return NGX_ERROR; | |
| 1468 } | |
| 1469 } | |
| 1470 | |
| 1471 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 569 | 1472 |
| 581 | 1473 h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); |
| 1474 if (h == NULL) { | |
| 1475 return NGX_ERROR; | |
| 1476 } | |
| 1477 | |
| 1478 *h = ngx_http_log_handler; | |
| 569 | 1479 |
| 1480 return NGX_OK; | |
|
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1481 } |