0
|
1
|
|
2 /*
|
|
3 * Copyright (C) Igor Sysoev
|
660
|
4 * Copyright (C) Nginx, Inc.
|
0
|
5 */
|
|
6
|
|
7
|
|
8 #include <ngx_config.h>
|
|
9 #include <ngx_core.h>
|
|
10 #include <nginx.h>
|
|
11
|
|
12
|
|
13 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle);
|
482
|
14 static ngx_int_t ngx_get_options(int argc, char *const *argv);
|
|
15 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle);
|
2
|
16 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv);
|
0
|
17 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle);
|
|
18 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf);
|
|
19 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
278
|
20 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
22
|
21 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
126
|
22 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
23 void *conf);
|
0
|
24
|
|
25
|
10
|
26 static ngx_conf_enum_t ngx_debug_points[] = {
|
|
27 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP },
|
|
28 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT },
|
|
29 { ngx_null_string, 0 }
|
126
|
30 };
|
10
|
31
|
|
32
|
0
|
33 static ngx_command_t ngx_core_commands[] = {
|
|
34
|
|
35 { ngx_string("daemon"),
|
112
|
36 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG,
|
0
|
37 ngx_conf_set_flag_slot,
|
|
38 0,
|
|
39 offsetof(ngx_core_conf_t, daemon),
|
|
40 NULL },
|
|
41
|
|
42 { ngx_string("master_process"),
|
112
|
43 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG,
|
0
|
44 ngx_conf_set_flag_slot,
|
|
45 0,
|
|
46 offsetof(ngx_core_conf_t, master),
|
|
47 NULL },
|
|
48
|
112
|
49 { ngx_string("timer_resolution"),
|
|
50 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
51 ngx_conf_set_msec_slot,
|
|
52 0,
|
|
53 offsetof(ngx_core_conf_t, timer_resolution),
|
|
54 NULL },
|
|
55
|
92
|
56 { ngx_string("pid"),
|
|
57 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
58 ngx_conf_set_str_slot,
|
|
59 0,
|
|
60 offsetof(ngx_core_conf_t, pid),
|
|
61 NULL },
|
|
62
|
160
|
63 { ngx_string("lock_file"),
|
|
64 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
65 ngx_conf_set_str_slot,
|
|
66 0,
|
|
67 offsetof(ngx_core_conf_t, lock_file),
|
|
68 NULL },
|
|
69
|
0
|
70 { ngx_string("worker_processes"),
|
|
71 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
72 ngx_conf_set_num_slot,
|
|
73 0,
|
|
74 offsetof(ngx_core_conf_t, worker_processes),
|
|
75 NULL },
|
|
76
|
10
|
77 { ngx_string("debug_points"),
|
|
78 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
79 ngx_conf_set_enum_slot,
|
|
80 0,
|
|
81 offsetof(ngx_core_conf_t, debug_points),
|
|
82 &ngx_debug_points },
|
|
83
|
92
|
84 { ngx_string("user"),
|
|
85 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12,
|
|
86 ngx_set_user,
|
|
87 0,
|
|
88 0,
|
|
89 NULL },
|
|
90
|
|
91 { ngx_string("worker_priority"),
|
|
92 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
93 ngx_set_priority,
|
|
94 0,
|
|
95 0,
|
|
96 NULL },
|
|
97
|
126
|
98 { ngx_string("worker_cpu_affinity"),
|
|
99 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE,
|
|
100 ngx_set_cpu_affinity,
|
|
101 0,
|
|
102 0,
|
|
103 NULL },
|
|
104
|
92
|
105 { ngx_string("worker_rlimit_nofile"),
|
|
106 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
107 ngx_conf_set_num_slot,
|
|
108 0,
|
|
109 offsetof(ngx_core_conf_t, rlimit_nofile),
|
|
110 NULL },
|
|
111
|
138
|
112 { ngx_string("worker_rlimit_core"),
|
|
113 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
598
|
114 ngx_conf_set_off_slot,
|
138
|
115 0,
|
|
116 offsetof(ngx_core_conf_t, rlimit_core),
|
|
117 NULL },
|
|
118
|
92
|
119 { ngx_string("worker_rlimit_sigpending"),
|
|
120 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
121 ngx_conf_set_num_slot,
|
|
122 0,
|
|
123 offsetof(ngx_core_conf_t, rlimit_sigpending),
|
|
124 NULL },
|
|
125
|
|
126 { ngx_string("working_directory"),
|
|
127 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
128 ngx_conf_set_str_slot,
|
|
129 0,
|
|
130 offsetof(ngx_core_conf_t, working_directory),
|
|
131 NULL },
|
|
132
|
278
|
133 { ngx_string("env"),
|
|
134 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
135 ngx_set_env,
|
|
136 0,
|
|
137 0,
|
|
138 NULL },
|
|
139
|
0
|
140 #if (NGX_THREADS)
|
|
141
|
|
142 { ngx_string("worker_threads"),
|
|
143 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
144 ngx_conf_set_num_slot,
|
|
145 0,
|
|
146 offsetof(ngx_core_conf_t, worker_threads),
|
|
147 NULL },
|
|
148
|
|
149 { ngx_string("thread_stack_size"),
|
|
150 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
151 ngx_conf_set_size_slot,
|
|
152 0,
|
|
153 offsetof(ngx_core_conf_t, thread_stack_size),
|
|
154 NULL },
|
|
155
|
|
156 #endif
|
|
157
|
|
158 ngx_null_command
|
|
159 };
|
|
160
|
|
161
|
|
162 static ngx_core_module_t ngx_core_module_ctx = {
|
|
163 ngx_string("core"),
|
|
164 ngx_core_module_create_conf,
|
|
165 ngx_core_module_init_conf
|
|
166 };
|
|
167
|
|
168
|
|
169 ngx_module_t ngx_core_module = {
|
58
|
170 NGX_MODULE_V1,
|
0
|
171 &ngx_core_module_ctx, /* module context */
|
|
172 ngx_core_commands, /* module directives */
|
|
173 NGX_CORE_MODULE, /* module type */
|
90
|
174 NULL, /* init master */
|
0
|
175 NULL, /* init module */
|
90
|
176 NULL, /* init process */
|
|
177 NULL, /* init thread */
|
|
178 NULL, /* exit thread */
|
|
179 NULL, /* exit process */
|
|
180 NULL, /* exit master */
|
|
181 NGX_MODULE_V1_PADDING
|
0
|
182 };
|
|
183
|
|
184
|
480
|
185 ngx_uint_t ngx_max_module;
|
0
|
186
|
482
|
187 static ngx_uint_t ngx_show_help;
|
480
|
188 static ngx_uint_t ngx_show_version;
|
|
189 static ngx_uint_t ngx_show_configure;
|
482
|
190 static u_char *ngx_prefix;
|
|
191 static u_char *ngx_conf_file;
|
|
192 static u_char *ngx_conf_params;
|
480
|
193 static char *ngx_signal;
|
|
194
|
188
|
195
|
278
|
196 static char **ngx_os_environ;
|
150
|
197
|
0
|
198
|
52
|
199 int ngx_cdecl
|
48
|
200 main(int argc, char *const *argv)
|
0
|
201 {
|
2
|
202 ngx_int_t i;
|
|
203 ngx_log_t *log;
|
|
204 ngx_cycle_t *cycle, init_cycle;
|
|
205 ngx_core_conf_t *ccf;
|
0
|
206
|
646
|
207 ngx_debug_init();
|
|
208
|
604
|
209 if (ngx_strerror_init() != NGX_OK) {
|
|
210 return 1;
|
|
211 }
|
|
212
|
482
|
213 if (ngx_get_options(argc, argv) != NGX_OK) {
|
|
214 return 1;
|
|
215 }
|
|
216
|
|
217 if (ngx_show_version) {
|
648
|
218 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED);
|
482
|
219
|
|
220 if (ngx_show_help) {
|
648
|
221 ngx_write_stderr(
|
596
|
222 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] "
|
648
|
223 "[-p prefix] [-g directives]" NGX_LINEFEED
|
|
224 NGX_LINEFEED
|
|
225 "Options:" NGX_LINEFEED
|
|
226 " -?,-h : this help" NGX_LINEFEED
|
|
227 " -v : show version and exit" NGX_LINEFEED
|
482
|
228 " -V : show version and configure options then exit"
|
648
|
229 NGX_LINEFEED
|
|
230 " -t : test configuration and exit" NGX_LINEFEED
|
596
|
231 " -q : suppress non-error messages "
|
648
|
232 "during configuration testing" NGX_LINEFEED
|
482
|
233 " -s signal : send signal to a master process: "
|
648
|
234 "stop, quit, reopen, reload" NGX_LINEFEED
|
482
|
235 #ifdef NGX_PREFIX
|
|
236 " -p prefix : set prefix path (default: "
|
648
|
237 NGX_PREFIX ")" NGX_LINEFEED
|
482
|
238 #else
|
648
|
239 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED
|
482
|
240 #endif
|
|
241 " -c filename : set configuration file (default: "
|
648
|
242 NGX_CONF_PATH ")" NGX_LINEFEED
|
482
|
243 " -g directives : set global directives out of configuration "
|
648
|
244 "file" NGX_LINEFEED NGX_LINEFEED
|
482
|
245 );
|
|
246 }
|
|
247
|
|
248 if (ngx_show_configure) {
|
648
|
249 ngx_write_stderr(
|
482
|
250 #ifdef NGX_COMPILER
|
648
|
251 "built by " NGX_COMPILER NGX_LINEFEED
|
482
|
252 #endif
|
538
|
253 #if (NGX_SSL)
|
|
254 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
|
648
|
255 "TLS SNI support enabled" NGX_LINEFEED
|
538
|
256 #else
|
648
|
257 "TLS SNI support disabled" NGX_LINEFEED
|
538
|
258 #endif
|
|
259 #endif
|
648
|
260 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED);
|
482
|
261 }
|
|
262
|
|
263 if (!ngx_test_config) {
|
|
264 return 0;
|
|
265 }
|
|
266 }
|
|
267
|
0
|
268 /* TODO */ ngx_max_sockets = -1;
|
|
269
|
|
270 ngx_time_init();
|
|
271
|
4
|
272 #if (NGX_PCRE)
|
0
|
273 ngx_regex_init();
|
|
274 #endif
|
|
275
|
|
276 ngx_pid = ngx_getpid();
|
|
277
|
482
|
278 log = ngx_log_init(ngx_prefix);
|
50
|
279 if (log == NULL) {
|
0
|
280 return 1;
|
|
281 }
|
|
282
|
90
|
283 /* STUB */
|
0
|
284 #if (NGX_OPENSSL)
|
|
285 ngx_ssl_init(log);
|
|
286 #endif
|
|
287
|
482
|
288 /*
|
|
289 * init_cycle->log is required for signal handlers and
|
|
290 * ngx_process_options()
|
|
291 */
|
0
|
292
|
|
293 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t));
|
|
294 init_cycle.log = log;
|
|
295 ngx_cycle = &init_cycle;
|
|
296
|
50
|
297 init_cycle.pool = ngx_create_pool(1024, log);
|
|
298 if (init_cycle.pool == NULL) {
|
0
|
299 return 1;
|
|
300 }
|
|
301
|
160
|
302 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) {
|
2
|
303 return 1;
|
|
304 }
|
|
305
|
482
|
306 if (ngx_process_options(&init_cycle) != NGX_OK) {
|
0
|
307 return 1;
|
|
308 }
|
|
309
|
160
|
310 if (ngx_os_init(log) != NGX_OK) {
|
0
|
311 return 1;
|
|
312 }
|
|
313
|
356
|
314 /*
|
|
315 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init()
|
|
316 */
|
270
|
317
|
356
|
318 if (ngx_crc32_table_init() != NGX_OK) {
|
270
|
319 return 1;
|
|
320 }
|
|
321
|
160
|
322 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) {
|
0
|
323 return 1;
|
|
324 }
|
|
325
|
|
326 ngx_max_module = 0;
|
|
327 for (i = 0; ngx_modules[i]; i++) {
|
|
328 ngx_modules[i]->index = ngx_max_module++;
|
|
329 }
|
|
330
|
|
331 cycle = ngx_init_cycle(&init_cycle);
|
|
332 if (cycle == NULL) {
|
|
333 if (ngx_test_config) {
|
482
|
334 ngx_log_stderr(0, "configuration file %s test failed",
|
480
|
335 init_cycle.conf_file.data);
|
0
|
336 }
|
|
337
|
|
338 return 1;
|
|
339 }
|
|
340
|
|
341 if (ngx_test_config) {
|
596
|
342 if (!ngx_quiet_mode) {
|
|
343 ngx_log_stderr(0, "configuration file %s test is successful",
|
|
344 cycle->conf_file.data);
|
|
345 }
|
|
346
|
0
|
347 return 0;
|
|
348 }
|
|
349
|
498
|
350 if (ngx_signal) {
|
|
351 return ngx_signal_process(cycle, ngx_signal);
|
|
352 }
|
|
353
|
0
|
354 ngx_os_status(cycle->log);
|
|
355
|
|
356 ngx_cycle = cycle;
|
|
357
|
|
358 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
359
|
480
|
360 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) {
|
|
361 ngx_process = NGX_PROCESS_MASTER;
|
|
362 }
|
0
|
363
|
482
|
364 #if !(NGX_WIN32)
|
0
|
365
|
160
|
366 if (ngx_init_signals(cycle->log) != NGX_OK) {
|
88
|
367 return 1;
|
|
368 }
|
|
369
|
0
|
370 if (!ngx_inherited && ccf->daemon) {
|
160
|
371 if (ngx_daemon(cycle->log) != NGX_OK) {
|
0
|
372 return 1;
|
|
373 }
|
|
374
|
|
375 ngx_daemonized = 1;
|
|
376 }
|
|
377
|
650
|
378 if (ngx_inherited) {
|
|
379 ngx_daemonized = 1;
|
|
380 }
|
|
381
|
480
|
382 #endif
|
|
383
|
160
|
384 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) {
|
0
|
385 return 1;
|
|
386 }
|
|
387
|
482
|
388 if (cycle->log->file->fd != ngx_stderr) {
|
|
389
|
|
390 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) {
|
|
391 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
392 ngx_set_stderr_n " failed");
|
|
393 return 1;
|
|
394 }
|
|
395 }
|
|
396
|
536
|
397 if (log->file->fd != ngx_stderr) {
|
|
398 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) {
|
|
399 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
400 ngx_close_file_n " built-in log failed");
|
|
401 }
|
|
402 }
|
|
403
|
482
|
404 ngx_use_stderr = 0;
|
|
405
|
480
|
406 if (ngx_process == NGX_PROCESS_SINGLE) {
|
|
407 ngx_single_process_cycle(cycle);
|
0
|
408
|
|
409 } else {
|
480
|
410 ngx_master_process_cycle(cycle);
|
0
|
411 }
|
|
412
|
|
413 return 0;
|
|
414 }
|
|
415
|
|
416
|
48
|
417 static ngx_int_t
|
|
418 ngx_add_inherited_sockets(ngx_cycle_t *cycle)
|
0
|
419 {
|
50
|
420 u_char *p, *v, *inherited;
|
|
421 ngx_int_t s;
|
|
422 ngx_listening_t *ls;
|
0
|
423
|
|
424 inherited = (u_char *) getenv(NGINX_VAR);
|
|
425
|
|
426 if (inherited == NULL) {
|
|
427 return NGX_OK;
|
|
428 }
|
|
429
|
10
|
430 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0,
|
0
|
431 "using inherited sockets from \"%s\"", inherited);
|
|
432
|
10
|
433 if (ngx_array_init(&cycle->listening, cycle->pool, 10,
|
242
|
434 sizeof(ngx_listening_t))
|
454
|
435 != NGX_OK)
|
10
|
436 {
|
|
437 return NGX_ERROR;
|
|
438 }
|
0
|
439
|
|
440 for (p = inherited, v = p; *p; p++) {
|
|
441 if (*p == ':' || *p == ';') {
|
|
442 s = ngx_atoi(v, p - v);
|
|
443 if (s == NGX_ERROR) {
|
|
444 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
86
|
445 "invalid socket number \"%s\" in " NGINX_VAR
|
|
446 " environment variable, ignoring the rest"
|
|
447 " of the variable", v);
|
0
|
448 break;
|
|
449 }
|
|
450
|
|
451 v = p + 1;
|
|
452
|
50
|
453 ls = ngx_array_push(&cycle->listening);
|
|
454 if (ls == NULL) {
|
0
|
455 return NGX_ERROR;
|
|
456 }
|
|
457
|
72
|
458 ngx_memzero(ls, sizeof(ngx_listening_t));
|
|
459
|
50
|
460 ls->fd = (ngx_socket_t) s;
|
0
|
461 }
|
|
462 }
|
|
463
|
|
464 ngx_inherited = 1;
|
|
465
|
|
466 return ngx_set_inherited_sockets(cycle);
|
|
467 }
|
|
468
|
|
469
|
278
|
470 char **
|
|
471 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last)
|
|
472 {
|
|
473 char **p, **env;
|
|
474 ngx_str_t *var;
|
|
475 ngx_uint_t i, n;
|
|
476 ngx_core_conf_t *ccf;
|
|
477
|
|
478 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
479
|
280
|
480 if (last == NULL && ccf->environment) {
|
|
481 return ccf->environment;
|
278
|
482 }
|
|
483
|
|
484 var = ccf->env.elts;
|
|
485
|
|
486 for (i = 0; i < ccf->env.nelts; i++) {
|
|
487 if (ngx_strcmp(var[i].data, "TZ") == 0
|
|
488 || ngx_strncmp(var[i].data, "TZ=", 3) == 0)
|
|
489 {
|
|
490 goto tz_found;
|
|
491 }
|
|
492 }
|
|
493
|
|
494 var = ngx_array_push(&ccf->env);
|
322
|
495 if (var == NULL) {
|
|
496 return NULL;
|
|
497 }
|
278
|
498
|
|
499 var->len = 2;
|
|
500 var->data = (u_char *) "TZ";
|
|
501
|
|
502 var = ccf->env.elts;
|
|
503
|
|
504 tz_found:
|
|
505
|
280
|
506 n = 0;
|
|
507
|
278
|
508 for (i = 0; i < ccf->env.nelts; i++) {
|
|
509
|
|
510 if (var[i].data[var[i].len] == '=') {
|
|
511 n++;
|
|
512 continue;
|
|
513 }
|
|
514
|
|
515 for (p = ngx_os_environ; *p; p++) {
|
|
516
|
|
517 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0
|
|
518 && (*p)[var[i].len] == '=')
|
|
519 {
|
|
520 n++;
|
|
521 break;
|
|
522 }
|
|
523 }
|
|
524 }
|
|
525
|
|
526 if (last) {
|
280
|
527 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log);
|
278
|
528 *last = n;
|
|
529
|
|
530 } else {
|
|
531 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *));
|
|
532 }
|
|
533
|
|
534 if (env == NULL) {
|
|
535 return NULL;
|
|
536 }
|
|
537
|
|
538 n = 0;
|
|
539
|
|
540 for (i = 0; i < ccf->env.nelts; i++) {
|
|
541
|
|
542 if (var[i].data[var[i].len] == '=') {
|
|
543 env[n++] = (char *) var[i].data;
|
|
544 continue;
|
|
545 }
|
|
546
|
|
547 for (p = ngx_os_environ; *p; p++) {
|
|
548
|
|
549 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0
|
|
550 && (*p)[var[i].len] == '=')
|
|
551 {
|
|
552 env[n++] = *p;
|
|
553 break;
|
|
554 }
|
|
555 }
|
|
556 }
|
|
557
|
|
558 env[n] = NULL;
|
|
559
|
|
560 if (last == NULL) {
|
|
561 ccf->environment = env;
|
|
562 environ = env;
|
|
563 }
|
|
564
|
|
565 return env;
|
|
566 }
|
|
567
|
|
568
|
92
|
569 ngx_pid_t
|
|
570 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv)
|
0
|
571 {
|
278
|
572 char **env, *var;
|
|
573 u_char *p;
|
|
574 ngx_uint_t i, n;
|
|
575 ngx_pid_t pid;
|
|
576 ngx_exec_ctx_t ctx;
|
|
577 ngx_core_conf_t *ccf;
|
|
578 ngx_listening_t *ls;
|
0
|
579
|
482
|
580 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t));
|
|
581
|
0
|
582 ctx.path = argv[0];
|
|
583 ctx.name = "new binary process";
|
|
584 ctx.argv = argv;
|
|
585
|
278
|
586 n = 2;
|
|
587 env = ngx_set_environment(cycle, &n);
|
|
588 if (env == NULL) {
|
|
589 return NGX_INVALID_PID;
|
|
590 }
|
|
591
|
0
|
592 var = ngx_alloc(sizeof(NGINX_VAR)
|
50
|
593 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2,
|
0
|
594 cycle->log);
|
|
595
|
10
|
596 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR));
|
0
|
597
|
|
598 ls = cycle->listening.elts;
|
|
599 for (i = 0; i < cycle->listening.nelts; i++) {
|
10
|
600 p = ngx_sprintf(p, "%ud;", ls[i].fd);
|
0
|
601 }
|
|
602
|
10
|
603 *p = '\0';
|
|
604
|
278
|
605 env[n++] = var;
|
2
|
606
|
|
607 #if (NGX_SETPROCTITLE_USES_ENV)
|
|
608
|
10
|
609 /* allocate the spare 300 bytes for the new binary process title */
|
2
|
610
|
278
|
611 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
612 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
613 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
614 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
615 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
|
2
|
616
|
|
617 #endif
|
|
618
|
278
|
619 env[n] = NULL;
|
|
620
|
|
621 #if (NGX_DEBUG)
|
|
622 {
|
|
623 char **e;
|
|
624 for (e = env; *e; e++) {
|
|
625 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e);
|
|
626 }
|
|
627 }
|
|
628 #endif
|
|
629
|
|
630 ctx.envp = (char *const *) env;
|
0
|
631
|
92
|
632 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
633
|
278
|
634 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) {
|
92
|
635 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
636 ngx_rename_file_n " %s to %s failed "
|
|
637 "before executing new binary process \"%s\"",
|
|
638 ccf->pid.data, ccf->oldpid.data, argv[0]);
|
|
639
|
278
|
640 ngx_free(env);
|
92
|
641 ngx_free(var);
|
|
642
|
|
643 return NGX_INVALID_PID;
|
|
644 }
|
|
645
|
0
|
646 pid = ngx_execute(cycle, &ctx);
|
|
647
|
92
|
648 if (pid == NGX_INVALID_PID) {
|
278
|
649 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) {
|
92
|
650 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
278
|
651 ngx_rename_file_n " %s back to %s failed after "
|
672
|
652 "an attempt to execute new binary process \"%s\"",
|
92
|
653 ccf->oldpid.data, ccf->pid.data, argv[0]);
|
|
654 }
|
|
655 }
|
|
656
|
278
|
657 ngx_free(env);
|
0
|
658 ngx_free(var);
|
|
659
|
|
660 return pid;
|
|
661 }
|
|
662
|
|
663
|
92
|
664 static ngx_int_t
|
482
|
665 ngx_get_options(int argc, char *const *argv)
|
0
|
666 {
|
482
|
667 u_char *p;
|
|
668 ngx_int_t i;
|
0
|
669
|
2
|
670 for (i = 1; i < argc; i++) {
|
482
|
671
|
|
672 p = (u_char *) argv[i];
|
|
673
|
|
674 if (*p++ != '-') {
|
|
675 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]);
|
0
|
676 return NGX_ERROR;
|
|
677 }
|
|
678
|
482
|
679 while (*p) {
|
|
680
|
|
681 switch (*p++) {
|
0
|
682
|
482
|
683 case '?':
|
|
684 case 'h':
|
|
685 ngx_show_version = 1;
|
|
686 ngx_show_help = 1;
|
|
687 break;
|
|
688
|
|
689 case 'v':
|
|
690 ngx_show_version = 1;
|
|
691 break;
|
|
692
|
|
693 case 'V':
|
|
694 ngx_show_version = 1;
|
|
695 ngx_show_configure = 1;
|
|
696 break;
|
188
|
697
|
482
|
698 case 't':
|
|
699 ngx_test_config = 1;
|
|
700 break;
|
|
701
|
596
|
702 case 'q':
|
|
703 ngx_quiet_mode = 1;
|
|
704 break;
|
|
705
|
482
|
706 case 'p':
|
|
707 if (*p) {
|
|
708 ngx_prefix = p;
|
|
709 goto next;
|
|
710 }
|
270
|
711
|
482
|
712 if (argv[++i]) {
|
|
713 ngx_prefix = (u_char *) argv[i];
|
|
714 goto next;
|
|
715 }
|
|
716
|
|
717 ngx_log_stderr(0, "option \"-p\" requires directory name");
|
|
718 return NGX_ERROR;
|
|
719
|
|
720 case 'c':
|
|
721 if (*p) {
|
|
722 ngx_conf_file = p;
|
|
723 goto next;
|
|
724 }
|
0
|
725
|
482
|
726 if (argv[++i]) {
|
|
727 ngx_conf_file = (u_char *) argv[i];
|
|
728 goto next;
|
|
729 }
|
|
730
|
|
731 ngx_log_stderr(0, "option \"-c\" requires file name");
|
0
|
732 return NGX_ERROR;
|
482
|
733
|
|
734 case 'g':
|
|
735 if (*p) {
|
|
736 ngx_conf_params = p;
|
|
737 goto next;
|
|
738 }
|
|
739
|
|
740 if (argv[++i]) {
|
|
741 ngx_conf_params = (u_char *) argv[i];
|
|
742 goto next;
|
|
743 }
|
|
744
|
|
745 ngx_log_stderr(0, "option \"-g\" requires parameter");
|
|
746 return NGX_ERROR;
|
0
|
747
|
482
|
748 case 's':
|
|
749 if (*p) {
|
|
750 ngx_signal = (char *) p;
|
|
751
|
|
752 } else if (argv[++i]) {
|
|
753 ngx_signal = argv[i];
|
|
754
|
|
755 } else {
|
|
756 ngx_log_stderr(0, "option \"-s\" requires parameter");
|
|
757 return NGX_ERROR;
|
|
758 }
|
0
|
759
|
482
|
760 if (ngx_strcmp(ngx_signal, "stop") == 0
|
|
761 || ngx_strcmp(ngx_signal, "quit") == 0
|
|
762 || ngx_strcmp(ngx_signal, "reopen") == 0
|
|
763 || ngx_strcmp(ngx_signal, "reload") == 0)
|
|
764 {
|
|
765 ngx_process = NGX_PROCESS_SIGNALLER;
|
|
766 goto next;
|
|
767 }
|
|
768
|
|
769 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal);
|
|
770 return NGX_ERROR;
|
|
771
|
|
772 default:
|
|
773 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1));
|
384
|
774 return NGX_ERROR;
|
|
775 }
|
482
|
776 }
|
480
|
777
|
482
|
778 next:
|
480
|
779
|
482
|
780 continue;
|
0
|
781 }
|
|
782
|
|
783 return NGX_OK;
|
|
784 }
|
|
785
|
|
786
|
48
|
787 static ngx_int_t
|
|
788 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv)
|
2
|
789 {
|
50
|
790 #if (NGX_FREEBSD)
|
|
791
|
|
792 ngx_os_argv = (char **) argv;
|
|
793 ngx_argc = argc;
|
|
794 ngx_argv = (char **) argv;
|
|
795
|
|
796 #else
|
2
|
797 size_t len;
|
|
798 ngx_int_t i;
|
|
799
|
|
800 ngx_os_argv = (char **) argv;
|
|
801 ngx_argc = argc;
|
|
802
|
50
|
803 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log);
|
|
804 if (ngx_argv == NULL) {
|
2
|
805 return NGX_ERROR;
|
|
806 }
|
|
807
|
|
808 for (i = 0; i < argc; i++) {
|
|
809 len = ngx_strlen(argv[i]) + 1;
|
|
810
|
50
|
811 ngx_argv[i] = ngx_alloc(len, cycle->log);
|
|
812 if (ngx_argv[i] == NULL) {
|
2
|
813 return NGX_ERROR;
|
|
814 }
|
|
815
|
66
|
816 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len);
|
2
|
817 }
|
|
818
|
|
819 ngx_argv[i] = NULL;
|
|
820
|
|
821 #endif
|
|
822
|
278
|
823 ngx_os_environ = environ;
|
|
824
|
2
|
825 return NGX_OK;
|
|
826 }
|
|
827
|
|
828
|
482
|
829 static ngx_int_t
|
|
830 ngx_process_options(ngx_cycle_t *cycle)
|
|
831 {
|
|
832 u_char *p;
|
|
833 size_t len;
|
|
834
|
|
835 if (ngx_prefix) {
|
|
836 len = ngx_strlen(ngx_prefix);
|
|
837 p = ngx_prefix;
|
|
838
|
|
839 if (!ngx_path_separator(*p)) {
|
|
840 p = ngx_pnalloc(cycle->pool, len + 1);
|
|
841 if (p == NULL) {
|
|
842 return NGX_ERROR;
|
|
843 }
|
|
844
|
|
845 ngx_memcpy(p, ngx_prefix, len);
|
|
846 p[len++] = '/';
|
|
847 }
|
|
848
|
|
849 cycle->conf_prefix.len = len;
|
|
850 cycle->conf_prefix.data = p;
|
|
851 cycle->prefix.len = len;
|
|
852 cycle->prefix.data = p;
|
|
853
|
|
854 } else {
|
|
855
|
|
856 #ifndef NGX_PREFIX
|
|
857
|
|
858 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH);
|
|
859 if (p == NULL) {
|
|
860 return NGX_ERROR;
|
|
861 }
|
|
862
|
|
863 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) {
|
|
864 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed");
|
|
865 return NGX_ERROR;
|
|
866 }
|
|
867
|
|
868 len = ngx_strlen(p);
|
|
869
|
|
870 p[len++] = '/';
|
|
871
|
|
872 cycle->conf_prefix.len = len;
|
|
873 cycle->conf_prefix.data = p;
|
|
874 cycle->prefix.len = len;
|
|
875 cycle->prefix.data = p;
|
|
876
|
|
877 #else
|
|
878
|
|
879 #ifdef NGX_CONF_PREFIX
|
570
|
880 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX);
|
482
|
881 #else
|
570
|
882 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX);
|
482
|
883 #endif
|
570
|
884 ngx_str_set(&cycle->prefix, NGX_PREFIX);
|
482
|
885
|
|
886 #endif
|
|
887 }
|
|
888
|
|
889 if (ngx_conf_file) {
|
|
890 cycle->conf_file.len = ngx_strlen(ngx_conf_file);
|
|
891 cycle->conf_file.data = ngx_conf_file;
|
|
892
|
|
893 } else {
|
570
|
894 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH);
|
482
|
895 }
|
|
896
|
|
897 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) {
|
|
898 return NGX_ERROR;
|
|
899 }
|
|
900
|
|
901 for (p = cycle->conf_file.data + cycle->conf_file.len - 1;
|
|
902 p > cycle->conf_file.data;
|
|
903 p--)
|
|
904 {
|
|
905 if (ngx_path_separator(*p)) {
|
|
906 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1;
|
|
907 cycle->conf_prefix.data = ngx_cycle->conf_file.data;
|
|
908 break;
|
|
909 }
|
|
910 }
|
|
911
|
|
912 if (ngx_conf_params) {
|
|
913 cycle->conf_param.len = ngx_strlen(ngx_conf_params);
|
|
914 cycle->conf_param.data = ngx_conf_params;
|
|
915 }
|
|
916
|
|
917 if (ngx_test_config) {
|
|
918 cycle->log->log_level = NGX_LOG_INFO;
|
|
919 }
|
|
920
|
|
921 return NGX_OK;
|
|
922 }
|
|
923
|
|
924
|
48
|
925 static void *
|
|
926 ngx_core_module_create_conf(ngx_cycle_t *cycle)
|
0
|
927 {
|
|
928 ngx_core_conf_t *ccf;
|
|
929
|
50
|
930 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t));
|
|
931 if (ccf == NULL) {
|
0
|
932 return NULL;
|
|
933 }
|
28
|
934
|
|
935 /*
|
566
|
936 * set by ngx_pcalloc()
|
0
|
937 *
|
28
|
938 * ccf->pid = NULL;
|
92
|
939 * ccf->oldpid = NULL;
|
28
|
940 * ccf->priority = 0;
|
126
|
941 * ccf->cpu_affinity_n = 0;
|
|
942 * ccf->cpu_affinity = NULL;
|
0
|
943 */
|
28
|
944
|
0
|
945 ccf->daemon = NGX_CONF_UNSET;
|
|
946 ccf->master = NGX_CONF_UNSET;
|
112
|
947 ccf->timer_resolution = NGX_CONF_UNSET_MSEC;
|
|
948
|
0
|
949 ccf->worker_processes = NGX_CONF_UNSET;
|
10
|
950 ccf->debug_points = NGX_CONF_UNSET;
|
92
|
951
|
|
952 ccf->rlimit_nofile = NGX_CONF_UNSET;
|
598
|
953 ccf->rlimit_core = NGX_CONF_UNSET;
|
92
|
954 ccf->rlimit_sigpending = NGX_CONF_UNSET;
|
|
955
|
66
|
956 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT;
|
|
957 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT;
|
92
|
958
|
0
|
959 #if (NGX_THREADS)
|
|
960 ccf->worker_threads = NGX_CONF_UNSET;
|
10
|
961 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE;
|
0
|
962 #endif
|
|
963
|
278
|
964 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t))
|
|
965 != NGX_OK)
|
|
966 {
|
|
967 return NULL;
|
|
968 }
|
|
969
|
0
|
970 return ccf;
|
|
971 }
|
|
972
|
|
973
|
48
|
974 static char *
|
|
975 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf)
|
0
|
976 {
|
|
977 ngx_core_conf_t *ccf = conf;
|
|
978
|
|
979 ngx_conf_init_value(ccf->daemon, 1);
|
|
980 ngx_conf_init_value(ccf->master, 1);
|
112
|
981 ngx_conf_init_msec_value(ccf->timer_resolution, 0);
|
|
982
|
0
|
983 ngx_conf_init_value(ccf->worker_processes, 1);
|
10
|
984 ngx_conf_init_value(ccf->debug_points, 0);
|
0
|
985
|
668
|
986 #if (NGX_HAVE_CPU_AFFINITY)
|
126
|
987
|
|
988 if (ccf->cpu_affinity_n
|
|
989 && ccf->cpu_affinity_n != 1
|
|
990 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes)
|
|
991 {
|
|
992 ngx_log_error(NGX_LOG_WARN, cycle->log, 0,
|
668
|
993 "the number of \"worker_processes\" is not equal to "
|
|
994 "the number of \"worker_cpu_affinity\" masks, "
|
126
|
995 "using last mask for remaining worker processes");
|
|
996 }
|
|
997
|
|
998 #endif
|
|
999
|
0
|
1000 #if (NGX_THREADS)
|
126
|
1001
|
0
|
1002 ngx_conf_init_value(ccf->worker_threads, 0);
|
|
1003 ngx_threads_n = ccf->worker_threads;
|
|
1004 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024);
|
126
|
1005
|
0
|
1006 #endif
|
|
1007
|
480
|
1008
|
|
1009 if (ccf->pid.len == 0) {
|
570
|
1010 ngx_str_set(&ccf->pid, NGX_PID_PATH);
|
480
|
1011 }
|
|
1012
|
|
1013 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) {
|
|
1014 return NGX_CONF_ERROR;
|
|
1015 }
|
|
1016
|
|
1017 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT);
|
|
1018
|
|
1019 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len);
|
|
1020 if (ccf->oldpid.data == NULL) {
|
|
1021 return NGX_CONF_ERROR;
|
|
1022 }
|
|
1023
|
|
1024 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len),
|
|
1025 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT));
|
|
1026
|
|
1027
|
10
|
1028 #if !(NGX_WIN32)
|
0
|
1029
|
66
|
1030 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) {
|
356
|
1031 struct group *grp;
|
|
1032 struct passwd *pwd;
|
0
|
1033
|
318
|
1034 ngx_set_errno(0);
|
4
|
1035 pwd = getpwnam(NGX_USER);
|
0
|
1036 if (pwd == NULL) {
|
|
1037 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
4
|
1038 "getpwnam(\"" NGX_USER "\") failed");
|
0
|
1039 return NGX_CONF_ERROR;
|
|
1040 }
|
|
1041
|
22
|
1042 ccf->username = NGX_USER;
|
0
|
1043 ccf->user = pwd->pw_uid;
|
|
1044
|
318
|
1045 ngx_set_errno(0);
|
4
|
1046 grp = getgrnam(NGX_GROUP);
|
0
|
1047 if (grp == NULL) {
|
|
1048 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
4
|
1049 "getgrnam(\"" NGX_GROUP "\") failed");
|
0
|
1050 return NGX_CONF_ERROR;
|
|
1051 }
|
|
1052
|
|
1053 ccf->group = grp->gr_gid;
|
|
1054 }
|
|
1055
|
258
|
1056
|
160
|
1057 if (ccf->lock_file.len == 0) {
|
570
|
1058 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH);
|
160
|
1059 }
|
|
1060
|
454
|
1061 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) {
|
160
|
1062 return NGX_CONF_ERROR;
|
|
1063 }
|
|
1064
|
356
|
1065 {
|
|
1066 ngx_str_t lock_file;
|
|
1067
|
258
|
1068 lock_file = cycle->old_cycle->lock_file;
|
|
1069
|
|
1070 if (lock_file.len) {
|
|
1071 lock_file.len--;
|
|
1072
|
|
1073 if (ccf->lock_file.len != lock_file.len
|
|
1074 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len)
|
|
1075 != 0)
|
|
1076 {
|
|
1077 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
|
1078 "\"lock_file\" could not be changed, ignored");
|
|
1079 }
|
|
1080
|
|
1081 cycle->lock_file.len = lock_file.len + 1;
|
|
1082 lock_file.len += sizeof(".accept");
|
|
1083
|
|
1084 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file);
|
|
1085 if (cycle->lock_file.data == NULL) {
|
|
1086 return NGX_CONF_ERROR;
|
|
1087 }
|
|
1088
|
|
1089 } else {
|
|
1090 cycle->lock_file.len = ccf->lock_file.len + 1;
|
382
|
1091 cycle->lock_file.data = ngx_pnalloc(cycle->pool,
|
258
|
1092 ccf->lock_file.len + sizeof(".accept"));
|
|
1093 if (cycle->lock_file.data == NULL) {
|
|
1094 return NGX_CONF_ERROR;
|
|
1095 }
|
|
1096
|
|
1097 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data,
|
|
1098 ccf->lock_file.len),
|
|
1099 ".accept", sizeof(".accept"));
|
|
1100 }
|
356
|
1101 }
|
258
|
1102
|
0
|
1103 #endif
|
|
1104
|
|
1105 return NGX_CONF_OK;
|
|
1106 }
|
|
1107
|
|
1108
|
48
|
1109 static char *
|
|
1110 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1111 {
|
10
|
1112 #if (NGX_WIN32)
|
0
|
1113
|
|
1114 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1115 "\"user\" is not supported, ignored");
|
|
1116
|
|
1117 return NGX_CONF_OK;
|
|
1118
|
|
1119 #else
|
|
1120
|
|
1121 ngx_core_conf_t *ccf = conf;
|
|
1122
|
4
|
1123 char *group;
|
0
|
1124 struct passwd *pwd;
|
|
1125 struct group *grp;
|
|
1126 ngx_str_t *value;
|
|
1127
|
66
|
1128 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) {
|
0
|
1129 return "is duplicate";
|
|
1130 }
|
|
1131
|
4
|
1132 if (geteuid() != 0) {
|
|
1133 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1134 "the \"user\" directive makes sense only "
|
|
1135 "if the master process runs "
|
|
1136 "with super-user privileges, ignored");
|
|
1137 return NGX_CONF_OK;
|
|
1138 }
|
|
1139
|
0
|
1140 value = (ngx_str_t *) cf->args->elts;
|
|
1141
|
22
|
1142 ccf->username = (char *) value[1].data;
|
|
1143
|
318
|
1144 ngx_set_errno(0);
|
0
|
1145 pwd = getpwnam((const char *) value[1].data);
|
|
1146 if (pwd == NULL) {
|
|
1147 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
2
|
1148 "getpwnam(\"%s\") failed", value[1].data);
|
0
|
1149 return NGX_CONF_ERROR;
|
|
1150 }
|
|
1151
|
|
1152 ccf->user = pwd->pw_uid;
|
|
1153
|
4
|
1154 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data);
|
0
|
1155
|
318
|
1156 ngx_set_errno(0);
|
4
|
1157 grp = getgrnam(group);
|
0
|
1158 if (grp == NULL) {
|
|
1159 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
4
|
1160 "getgrnam(\"%s\") failed", group);
|
0
|
1161 return NGX_CONF_ERROR;
|
|
1162 }
|
|
1163
|
|
1164 ccf->group = grp->gr_gid;
|
|
1165
|
|
1166 return NGX_CONF_OK;
|
|
1167
|
|
1168 #endif
|
|
1169 }
|
22
|
1170
|
|
1171
|
48
|
1172 static char *
|
278
|
1173 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1174 {
|
|
1175 ngx_core_conf_t *ccf = conf;
|
|
1176
|
|
1177 ngx_str_t *value, *var;
|
|
1178 ngx_uint_t i;
|
|
1179
|
|
1180 var = ngx_array_push(&ccf->env);
|
|
1181 if (var == NULL) {
|
|
1182 return NGX_CONF_ERROR;
|
|
1183 }
|
|
1184
|
|
1185 value = cf->args->elts;
|
|
1186 *var = value[1];
|
|
1187
|
|
1188 for (i = 0; i < value[1].len; i++) {
|
|
1189
|
|
1190 if (value[1].data[i] == '=') {
|
|
1191
|
|
1192 var->len = i;
|
|
1193
|
|
1194 return NGX_CONF_OK;
|
|
1195 }
|
|
1196 }
|
|
1197
|
|
1198 return NGX_CONF_OK;
|
|
1199 }
|
|
1200
|
|
1201
|
|
1202 static char *
|
48
|
1203 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
22
|
1204 {
|
|
1205 ngx_core_conf_t *ccf = conf;
|
|
1206
|
|
1207 ngx_str_t *value;
|
|
1208 ngx_uint_t n, minus;
|
|
1209
|
|
1210 if (ccf->priority != 0) {
|
|
1211 return "is duplicate";
|
|
1212 }
|
|
1213
|
|
1214 value = cf->args->elts;
|
|
1215
|
|
1216 if (value[1].data[0] == '-') {
|
|
1217 n = 1;
|
|
1218 minus = 1;
|
|
1219
|
|
1220 } else if (value[1].data[0] == '+') {
|
|
1221 n = 1;
|
|
1222 minus = 0;
|
|
1223
|
|
1224 } else {
|
|
1225 n = 0;
|
|
1226 minus = 0;
|
|
1227 }
|
|
1228
|
|
1229 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n);
|
|
1230 if (ccf->priority == NGX_ERROR) {
|
|
1231 return "invalid number";
|
|
1232 }
|
|
1233
|
|
1234 if (minus) {
|
|
1235 ccf->priority = -ccf->priority;
|
|
1236 }
|
|
1237
|
|
1238 return NGX_CONF_OK;
|
|
1239 }
|
126
|
1240
|
|
1241
|
|
1242 static char *
|
|
1243 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1244 {
|
668
|
1245 #if (NGX_HAVE_CPU_AFFINITY)
|
126
|
1246 ngx_core_conf_t *ccf = conf;
|
|
1247
|
|
1248 u_char ch;
|
668
|
1249 uint64_t *mask;
|
126
|
1250 ngx_str_t *value;
|
|
1251 ngx_uint_t i, n;
|
|
1252
|
|
1253 if (ccf->cpu_affinity) {
|
|
1254 return "is duplicate";
|
|
1255 }
|
|
1256
|
668
|
1257 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(uint64_t));
|
126
|
1258 if (mask == NULL) {
|
|
1259 return NGX_CONF_ERROR;
|
|
1260 }
|
|
1261
|
|
1262 ccf->cpu_affinity_n = cf->args->nelts - 1;
|
|
1263 ccf->cpu_affinity = mask;
|
|
1264
|
|
1265 value = cf->args->elts;
|
|
1266
|
|
1267 for (n = 1; n < cf->args->nelts; n++) {
|
|
1268
|
668
|
1269 if (value[n].len > 64) {
|
126
|
1270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
668
|
1271 "\"worker_cpu_affinity\" supports up to 64 CPUs only");
|
126
|
1272 return NGX_CONF_ERROR;
|
|
1273 }
|
|
1274
|
|
1275 mask[n - 1] = 0;
|
|
1276
|
|
1277 for (i = 0; i < value[n].len; i++) {
|
|
1278
|
|
1279 ch = value[n].data[i];
|
|
1280
|
|
1281 if (ch == ' ') {
|
|
1282 continue;
|
|
1283 }
|
|
1284
|
|
1285 mask[n - 1] <<= 1;
|
|
1286
|
|
1287 if (ch == '0') {
|
|
1288 continue;
|
|
1289 }
|
|
1290
|
|
1291 if (ch == '1') {
|
|
1292 mask[n - 1] |= 1;
|
|
1293 continue;
|
|
1294 }
|
|
1295
|
|
1296 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1297 "invalid character \"%c\" in \"worker_cpu_affinity\"",
|
|
1298 ch);
|
378
|
1299 return NGX_CONF_ERROR;
|
126
|
1300 }
|
|
1301 }
|
|
1302
|
|
1303 #else
|
|
1304
|
|
1305 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1306 "\"worker_cpu_affinity\" is not supported "
|
|
1307 "on this platform, ignored");
|
|
1308 #endif
|
|
1309
|
|
1310 return NGX_CONF_OK;
|
|
1311 }
|
|
1312
|
|
1313
|
668
|
1314 uint64_t
|
126
|
1315 ngx_get_cpu_affinity(ngx_uint_t n)
|
|
1316 {
|
|
1317 ngx_core_conf_t *ccf;
|
|
1318
|
|
1319 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx,
|
|
1320 ngx_core_module);
|
|
1321
|
|
1322 if (ccf->cpu_affinity == NULL) {
|
|
1323 return 0;
|
|
1324 }
|
|
1325
|
|
1326 if (ccf->cpu_affinity_n > n) {
|
|
1327 return ccf->cpu_affinity[n];
|
|
1328 }
|
|
1329
|
|
1330 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1];
|
|
1331 }
|