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