|
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);
|
|
690
|
24 static char *ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
25 void *conf);
|
|
0
|
26
|
|
|
27
|
|
10
|
28 static ngx_conf_enum_t ngx_debug_points[] = {
|
|
|
29 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP },
|
|
|
30 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT },
|
|
|
31 { ngx_null_string, 0 }
|
|
126
|
32 };
|
|
10
|
33
|
|
|
34
|
|
0
|
35 static ngx_command_t ngx_core_commands[] = {
|
|
|
36
|
|
|
37 { ngx_string("daemon"),
|
|
112
|
38 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG,
|
|
0
|
39 ngx_conf_set_flag_slot,
|
|
|
40 0,
|
|
|
41 offsetof(ngx_core_conf_t, daemon),
|
|
|
42 NULL },
|
|
|
43
|
|
|
44 { ngx_string("master_process"),
|
|
112
|
45 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG,
|
|
0
|
46 ngx_conf_set_flag_slot,
|
|
|
47 0,
|
|
|
48 offsetof(ngx_core_conf_t, master),
|
|
|
49 NULL },
|
|
|
50
|
|
112
|
51 { ngx_string("timer_resolution"),
|
|
|
52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
53 ngx_conf_set_msec_slot,
|
|
|
54 0,
|
|
|
55 offsetof(ngx_core_conf_t, timer_resolution),
|
|
|
56 NULL },
|
|
|
57
|
|
92
|
58 { ngx_string("pid"),
|
|
|
59 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
60 ngx_conf_set_str_slot,
|
|
|
61 0,
|
|
|
62 offsetof(ngx_core_conf_t, pid),
|
|
|
63 NULL },
|
|
|
64
|
|
160
|
65 { ngx_string("lock_file"),
|
|
|
66 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
67 ngx_conf_set_str_slot,
|
|
|
68 0,
|
|
|
69 offsetof(ngx_core_conf_t, lock_file),
|
|
|
70 NULL },
|
|
|
71
|
|
0
|
72 { ngx_string("worker_processes"),
|
|
|
73 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
690
|
74 ngx_set_worker_processes,
|
|
0
|
75 0,
|
|
690
|
76 0,
|
|
0
|
77 NULL },
|
|
|
78
|
|
10
|
79 { ngx_string("debug_points"),
|
|
|
80 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
81 ngx_conf_set_enum_slot,
|
|
|
82 0,
|
|
|
83 offsetof(ngx_core_conf_t, debug_points),
|
|
|
84 &ngx_debug_points },
|
|
|
85
|
|
92
|
86 { ngx_string("user"),
|
|
|
87 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12,
|
|
|
88 ngx_set_user,
|
|
|
89 0,
|
|
|
90 0,
|
|
|
91 NULL },
|
|
|
92
|
|
|
93 { ngx_string("worker_priority"),
|
|
|
94 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
95 ngx_set_priority,
|
|
|
96 0,
|
|
|
97 0,
|
|
|
98 NULL },
|
|
|
99
|
|
126
|
100 { ngx_string("worker_cpu_affinity"),
|
|
|
101 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE,
|
|
|
102 ngx_set_cpu_affinity,
|
|
|
103 0,
|
|
|
104 0,
|
|
|
105 NULL },
|
|
|
106
|
|
92
|
107 { ngx_string("worker_rlimit_nofile"),
|
|
|
108 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
109 ngx_conf_set_num_slot,
|
|
|
110 0,
|
|
|
111 offsetof(ngx_core_conf_t, rlimit_nofile),
|
|
|
112 NULL },
|
|
|
113
|
|
138
|
114 { ngx_string("worker_rlimit_core"),
|
|
|
115 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
598
|
116 ngx_conf_set_off_slot,
|
|
138
|
117 0,
|
|
|
118 offsetof(ngx_core_conf_t, rlimit_core),
|
|
|
119 NULL },
|
|
|
120
|
|
92
|
121 { ngx_string("worker_rlimit_sigpending"),
|
|
|
122 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
123 ngx_conf_set_num_slot,
|
|
|
124 0,
|
|
|
125 offsetof(ngx_core_conf_t, rlimit_sigpending),
|
|
|
126 NULL },
|
|
|
127
|
|
|
128 { ngx_string("working_directory"),
|
|
|
129 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
130 ngx_conf_set_str_slot,
|
|
|
131 0,
|
|
|
132 offsetof(ngx_core_conf_t, working_directory),
|
|
|
133 NULL },
|
|
|
134
|
|
278
|
135 { ngx_string("env"),
|
|
|
136 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
137 ngx_set_env,
|
|
|
138 0,
|
|
|
139 0,
|
|
|
140 NULL },
|
|
|
141
|
|
0
|
142 #if (NGX_THREADS)
|
|
|
143
|
|
|
144 { ngx_string("worker_threads"),
|
|
|
145 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
146 ngx_conf_set_num_slot,
|
|
|
147 0,
|
|
|
148 offsetof(ngx_core_conf_t, worker_threads),
|
|
|
149 NULL },
|
|
|
150
|
|
|
151 { ngx_string("thread_stack_size"),
|
|
|
152 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1,
|
|
|
153 ngx_conf_set_size_slot,
|
|
|
154 0,
|
|
|
155 offsetof(ngx_core_conf_t, thread_stack_size),
|
|
|
156 NULL },
|
|
|
157
|
|
|
158 #endif
|
|
|
159
|
|
|
160 ngx_null_command
|
|
|
161 };
|
|
|
162
|
|
|
163
|
|
|
164 static ngx_core_module_t ngx_core_module_ctx = {
|
|
|
165 ngx_string("core"),
|
|
|
166 ngx_core_module_create_conf,
|
|
|
167 ngx_core_module_init_conf
|
|
|
168 };
|
|
|
169
|
|
|
170
|
|
|
171 ngx_module_t ngx_core_module = {
|
|
58
|
172 NGX_MODULE_V1,
|
|
0
|
173 &ngx_core_module_ctx, /* module context */
|
|
|
174 ngx_core_commands, /* module directives */
|
|
|
175 NGX_CORE_MODULE, /* module type */
|
|
90
|
176 NULL, /* init master */
|
|
0
|
177 NULL, /* init module */
|
|
90
|
178 NULL, /* init process */
|
|
|
179 NULL, /* init thread */
|
|
|
180 NULL, /* exit thread */
|
|
|
181 NULL, /* exit process */
|
|
|
182 NULL, /* exit master */
|
|
|
183 NGX_MODULE_V1_PADDING
|
|
0
|
184 };
|
|
|
185
|
|
|
186
|
|
480
|
187 ngx_uint_t ngx_max_module;
|
|
0
|
188
|
|
482
|
189 static ngx_uint_t ngx_show_help;
|
|
480
|
190 static ngx_uint_t ngx_show_version;
|
|
|
191 static ngx_uint_t ngx_show_configure;
|
|
482
|
192 static u_char *ngx_prefix;
|
|
|
193 static u_char *ngx_conf_file;
|
|
|
194 static u_char *ngx_conf_params;
|
|
480
|
195 static char *ngx_signal;
|
|
|
196
|
|
188
|
197
|
|
278
|
198 static char **ngx_os_environ;
|
|
150
|
199
|
|
0
|
200
|
|
52
|
201 int ngx_cdecl
|
|
48
|
202 main(int argc, char *const *argv)
|
|
0
|
203 {
|
|
2
|
204 ngx_int_t i;
|
|
|
205 ngx_log_t *log;
|
|
|
206 ngx_cycle_t *cycle, init_cycle;
|
|
|
207 ngx_core_conf_t *ccf;
|
|
0
|
208
|
|
646
|
209 ngx_debug_init();
|
|
|
210
|
|
604
|
211 if (ngx_strerror_init() != NGX_OK) {
|
|
|
212 return 1;
|
|
|
213 }
|
|
|
214
|
|
482
|
215 if (ngx_get_options(argc, argv) != NGX_OK) {
|
|
|
216 return 1;
|
|
|
217 }
|
|
|
218
|
|
|
219 if (ngx_show_version) {
|
|
648
|
220 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED);
|
|
482
|
221
|
|
|
222 if (ngx_show_help) {
|
|
648
|
223 ngx_write_stderr(
|
|
596
|
224 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] "
|
|
648
|
225 "[-p prefix] [-g directives]" NGX_LINEFEED
|
|
|
226 NGX_LINEFEED
|
|
|
227 "Options:" NGX_LINEFEED
|
|
|
228 " -?,-h : this help" NGX_LINEFEED
|
|
|
229 " -v : show version and exit" NGX_LINEFEED
|
|
482
|
230 " -V : show version and configure options then exit"
|
|
648
|
231 NGX_LINEFEED
|
|
|
232 " -t : test configuration and exit" NGX_LINEFEED
|
|
596
|
233 " -q : suppress non-error messages "
|
|
648
|
234 "during configuration testing" NGX_LINEFEED
|
|
482
|
235 " -s signal : send signal to a master process: "
|
|
648
|
236 "stop, quit, reopen, reload" NGX_LINEFEED
|
|
482
|
237 #ifdef NGX_PREFIX
|
|
|
238 " -p prefix : set prefix path (default: "
|
|
648
|
239 NGX_PREFIX ")" NGX_LINEFEED
|
|
482
|
240 #else
|
|
648
|
241 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED
|
|
482
|
242 #endif
|
|
|
243 " -c filename : set configuration file (default: "
|
|
648
|
244 NGX_CONF_PATH ")" NGX_LINEFEED
|
|
482
|
245 " -g directives : set global directives out of configuration "
|
|
648
|
246 "file" NGX_LINEFEED NGX_LINEFEED
|
|
482
|
247 );
|
|
|
248 }
|
|
|
249
|
|
|
250 if (ngx_show_configure) {
|
|
648
|
251 ngx_write_stderr(
|
|
482
|
252 #ifdef NGX_COMPILER
|
|
648
|
253 "built by " NGX_COMPILER NGX_LINEFEED
|
|
482
|
254 #endif
|
|
538
|
255 #if (NGX_SSL)
|
|
|
256 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
|
|
648
|
257 "TLS SNI support enabled" NGX_LINEFEED
|
|
538
|
258 #else
|
|
648
|
259 "TLS SNI support disabled" NGX_LINEFEED
|
|
538
|
260 #endif
|
|
|
261 #endif
|
|
648
|
262 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED);
|
|
482
|
263 }
|
|
|
264
|
|
|
265 if (!ngx_test_config) {
|
|
|
266 return 0;
|
|
|
267 }
|
|
|
268 }
|
|
|
269
|
|
0
|
270 /* TODO */ ngx_max_sockets = -1;
|
|
|
271
|
|
|
272 ngx_time_init();
|
|
|
273
|
|
4
|
274 #if (NGX_PCRE)
|
|
0
|
275 ngx_regex_init();
|
|
|
276 #endif
|
|
|
277
|
|
|
278 ngx_pid = ngx_getpid();
|
|
|
279
|
|
482
|
280 log = ngx_log_init(ngx_prefix);
|
|
50
|
281 if (log == NULL) {
|
|
0
|
282 return 1;
|
|
|
283 }
|
|
|
284
|
|
90
|
285 /* STUB */
|
|
0
|
286 #if (NGX_OPENSSL)
|
|
|
287 ngx_ssl_init(log);
|
|
|
288 #endif
|
|
|
289
|
|
482
|
290 /*
|
|
|
291 * init_cycle->log is required for signal handlers and
|
|
|
292 * ngx_process_options()
|
|
|
293 */
|
|
0
|
294
|
|
|
295 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t));
|
|
|
296 init_cycle.log = log;
|
|
|
297 ngx_cycle = &init_cycle;
|
|
|
298
|
|
50
|
299 init_cycle.pool = ngx_create_pool(1024, log);
|
|
|
300 if (init_cycle.pool == NULL) {
|
|
0
|
301 return 1;
|
|
|
302 }
|
|
|
303
|
|
160
|
304 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) {
|
|
2
|
305 return 1;
|
|
|
306 }
|
|
|
307
|
|
482
|
308 if (ngx_process_options(&init_cycle) != NGX_OK) {
|
|
0
|
309 return 1;
|
|
|
310 }
|
|
|
311
|
|
160
|
312 if (ngx_os_init(log) != NGX_OK) {
|
|
0
|
313 return 1;
|
|
|
314 }
|
|
|
315
|
|
356
|
316 /*
|
|
|
317 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init()
|
|
|
318 */
|
|
270
|
319
|
|
356
|
320 if (ngx_crc32_table_init() != NGX_OK) {
|
|
270
|
321 return 1;
|
|
|
322 }
|
|
|
323
|
|
160
|
324 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) {
|
|
0
|
325 return 1;
|
|
|
326 }
|
|
|
327
|
|
|
328 ngx_max_module = 0;
|
|
|
329 for (i = 0; ngx_modules[i]; i++) {
|
|
|
330 ngx_modules[i]->index = ngx_max_module++;
|
|
|
331 }
|
|
|
332
|
|
|
333 cycle = ngx_init_cycle(&init_cycle);
|
|
|
334 if (cycle == NULL) {
|
|
|
335 if (ngx_test_config) {
|
|
482
|
336 ngx_log_stderr(0, "configuration file %s test failed",
|
|
480
|
337 init_cycle.conf_file.data);
|
|
0
|
338 }
|
|
|
339
|
|
|
340 return 1;
|
|
|
341 }
|
|
|
342
|
|
|
343 if (ngx_test_config) {
|
|
596
|
344 if (!ngx_quiet_mode) {
|
|
|
345 ngx_log_stderr(0, "configuration file %s test is successful",
|
|
|
346 cycle->conf_file.data);
|
|
|
347 }
|
|
|
348
|
|
0
|
349 return 0;
|
|
|
350 }
|
|
|
351
|
|
498
|
352 if (ngx_signal) {
|
|
|
353 return ngx_signal_process(cycle, ngx_signal);
|
|
|
354 }
|
|
|
355
|
|
0
|
356 ngx_os_status(cycle->log);
|
|
|
357
|
|
|
358 ngx_cycle = cycle;
|
|
|
359
|
|
|
360 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
|
361
|
|
480
|
362 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) {
|
|
|
363 ngx_process = NGX_PROCESS_MASTER;
|
|
|
364 }
|
|
0
|
365
|
|
482
|
366 #if !(NGX_WIN32)
|
|
0
|
367
|
|
160
|
368 if (ngx_init_signals(cycle->log) != NGX_OK) {
|
|
88
|
369 return 1;
|
|
|
370 }
|
|
|
371
|
|
0
|
372 if (!ngx_inherited && ccf->daemon) {
|
|
160
|
373 if (ngx_daemon(cycle->log) != NGX_OK) {
|
|
0
|
374 return 1;
|
|
|
375 }
|
|
|
376
|
|
|
377 ngx_daemonized = 1;
|
|
|
378 }
|
|
|
379
|
|
650
|
380 if (ngx_inherited) {
|
|
|
381 ngx_daemonized = 1;
|
|
|
382 }
|
|
|
383
|
|
480
|
384 #endif
|
|
|
385
|
|
160
|
386 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) {
|
|
0
|
387 return 1;
|
|
|
388 }
|
|
|
389
|
|
482
|
390 if (cycle->log->file->fd != ngx_stderr) {
|
|
|
391
|
|
|
392 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) {
|
|
|
393 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
394 ngx_set_stderr_n " failed");
|
|
|
395 return 1;
|
|
|
396 }
|
|
|
397 }
|
|
|
398
|
|
536
|
399 if (log->file->fd != ngx_stderr) {
|
|
|
400 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) {
|
|
|
401 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
|
402 ngx_close_file_n " built-in log failed");
|
|
|
403 }
|
|
|
404 }
|
|
|
405
|
|
482
|
406 ngx_use_stderr = 0;
|
|
|
407
|
|
480
|
408 if (ngx_process == NGX_PROCESS_SINGLE) {
|
|
|
409 ngx_single_process_cycle(cycle);
|
|
0
|
410
|
|
|
411 } else {
|
|
480
|
412 ngx_master_process_cycle(cycle);
|
|
0
|
413 }
|
|
|
414
|
|
|
415 return 0;
|
|
|
416 }
|
|
|
417
|
|
|
418
|
|
48
|
419 static ngx_int_t
|
|
|
420 ngx_add_inherited_sockets(ngx_cycle_t *cycle)
|
|
0
|
421 {
|
|
50
|
422 u_char *p, *v, *inherited;
|
|
|
423 ngx_int_t s;
|
|
|
424 ngx_listening_t *ls;
|
|
0
|
425
|
|
|
426 inherited = (u_char *) getenv(NGINX_VAR);
|
|
|
427
|
|
|
428 if (inherited == NULL) {
|
|
|
429 return NGX_OK;
|
|
|
430 }
|
|
|
431
|
|
10
|
432 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0,
|
|
0
|
433 "using inherited sockets from \"%s\"", inherited);
|
|
|
434
|
|
10
|
435 if (ngx_array_init(&cycle->listening, cycle->pool, 10,
|
|
242
|
436 sizeof(ngx_listening_t))
|
|
454
|
437 != NGX_OK)
|
|
10
|
438 {
|
|
|
439 return NGX_ERROR;
|
|
|
440 }
|
|
0
|
441
|
|
|
442 for (p = inherited, v = p; *p; p++) {
|
|
|
443 if (*p == ':' || *p == ';') {
|
|
|
444 s = ngx_atoi(v, p - v);
|
|
|
445 if (s == NGX_ERROR) {
|
|
|
446 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
|
86
|
447 "invalid socket number \"%s\" in " NGINX_VAR
|
|
|
448 " environment variable, ignoring the rest"
|
|
|
449 " of the variable", v);
|
|
0
|
450 break;
|
|
|
451 }
|
|
|
452
|
|
|
453 v = p + 1;
|
|
|
454
|
|
50
|
455 ls = ngx_array_push(&cycle->listening);
|
|
|
456 if (ls == NULL) {
|
|
0
|
457 return NGX_ERROR;
|
|
|
458 }
|
|
|
459
|
|
72
|
460 ngx_memzero(ls, sizeof(ngx_listening_t));
|
|
|
461
|
|
50
|
462 ls->fd = (ngx_socket_t) s;
|
|
0
|
463 }
|
|
|
464 }
|
|
|
465
|
|
|
466 ngx_inherited = 1;
|
|
|
467
|
|
|
468 return ngx_set_inherited_sockets(cycle);
|
|
|
469 }
|
|
|
470
|
|
|
471
|
|
278
|
472 char **
|
|
|
473 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last)
|
|
|
474 {
|
|
|
475 char **p, **env;
|
|
|
476 ngx_str_t *var;
|
|
|
477 ngx_uint_t i, n;
|
|
|
478 ngx_core_conf_t *ccf;
|
|
|
479
|
|
|
480 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
|
481
|
|
280
|
482 if (last == NULL && ccf->environment) {
|
|
|
483 return ccf->environment;
|
|
278
|
484 }
|
|
|
485
|
|
|
486 var = ccf->env.elts;
|
|
|
487
|
|
|
488 for (i = 0; i < ccf->env.nelts; i++) {
|
|
|
489 if (ngx_strcmp(var[i].data, "TZ") == 0
|
|
|
490 || ngx_strncmp(var[i].data, "TZ=", 3) == 0)
|
|
|
491 {
|
|
|
492 goto tz_found;
|
|
|
493 }
|
|
|
494 }
|
|
|
495
|
|
|
496 var = ngx_array_push(&ccf->env);
|
|
322
|
497 if (var == NULL) {
|
|
|
498 return NULL;
|
|
|
499 }
|
|
278
|
500
|
|
|
501 var->len = 2;
|
|
|
502 var->data = (u_char *) "TZ";
|
|
|
503
|
|
|
504 var = ccf->env.elts;
|
|
|
505
|
|
|
506 tz_found:
|
|
|
507
|
|
280
|
508 n = 0;
|
|
|
509
|
|
278
|
510 for (i = 0; i < ccf->env.nelts; i++) {
|
|
|
511
|
|
|
512 if (var[i].data[var[i].len] == '=') {
|
|
|
513 n++;
|
|
|
514 continue;
|
|
|
515 }
|
|
|
516
|
|
|
517 for (p = ngx_os_environ; *p; p++) {
|
|
|
518
|
|
|
519 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0
|
|
|
520 && (*p)[var[i].len] == '=')
|
|
|
521 {
|
|
|
522 n++;
|
|
|
523 break;
|
|
|
524 }
|
|
|
525 }
|
|
|
526 }
|
|
|
527
|
|
|
528 if (last) {
|
|
280
|
529 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log);
|
|
278
|
530 *last = n;
|
|
|
531
|
|
|
532 } else {
|
|
|
533 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *));
|
|
|
534 }
|
|
|
535
|
|
|
536 if (env == NULL) {
|
|
|
537 return NULL;
|
|
|
538 }
|
|
|
539
|
|
|
540 n = 0;
|
|
|
541
|
|
|
542 for (i = 0; i < ccf->env.nelts; i++) {
|
|
|
543
|
|
|
544 if (var[i].data[var[i].len] == '=') {
|
|
|
545 env[n++] = (char *) var[i].data;
|
|
|
546 continue;
|
|
|
547 }
|
|
|
548
|
|
|
549 for (p = ngx_os_environ; *p; p++) {
|
|
|
550
|
|
|
551 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0
|
|
|
552 && (*p)[var[i].len] == '=')
|
|
|
553 {
|
|
|
554 env[n++] = *p;
|
|
|
555 break;
|
|
|
556 }
|
|
|
557 }
|
|
|
558 }
|
|
|
559
|
|
|
560 env[n] = NULL;
|
|
|
561
|
|
|
562 if (last == NULL) {
|
|
|
563 ccf->environment = env;
|
|
|
564 environ = env;
|
|
|
565 }
|
|
|
566
|
|
|
567 return env;
|
|
|
568 }
|
|
|
569
|
|
|
570
|
|
92
|
571 ngx_pid_t
|
|
|
572 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv)
|
|
0
|
573 {
|
|
278
|
574 char **env, *var;
|
|
|
575 u_char *p;
|
|
|
576 ngx_uint_t i, n;
|
|
|
577 ngx_pid_t pid;
|
|
|
578 ngx_exec_ctx_t ctx;
|
|
|
579 ngx_core_conf_t *ccf;
|
|
|
580 ngx_listening_t *ls;
|
|
0
|
581
|
|
482
|
582 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t));
|
|
|
583
|
|
0
|
584 ctx.path = argv[0];
|
|
|
585 ctx.name = "new binary process";
|
|
|
586 ctx.argv = argv;
|
|
|
587
|
|
278
|
588 n = 2;
|
|
|
589 env = ngx_set_environment(cycle, &n);
|
|
|
590 if (env == NULL) {
|
|
|
591 return NGX_INVALID_PID;
|
|
|
592 }
|
|
|
593
|
|
0
|
594 var = ngx_alloc(sizeof(NGINX_VAR)
|
|
50
|
595 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2,
|
|
0
|
596 cycle->log);
|
|
|
597
|
|
10
|
598 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR));
|
|
0
|
599
|
|
|
600 ls = cycle->listening.elts;
|
|
|
601 for (i = 0; i < cycle->listening.nelts; i++) {
|
|
10
|
602 p = ngx_sprintf(p, "%ud;", ls[i].fd);
|
|
0
|
603 }
|
|
|
604
|
|
10
|
605 *p = '\0';
|
|
|
606
|
|
278
|
607 env[n++] = var;
|
|
2
|
608
|
|
|
609 #if (NGX_SETPROCTITLE_USES_ENV)
|
|
|
610
|
|
10
|
611 /* allocate the spare 300 bytes for the new binary process title */
|
|
2
|
612
|
|
278
|
613 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
|
614 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
|
615 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
|
616 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
|
617 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
|
|
2
|
618
|
|
|
619 #endif
|
|
|
620
|
|
278
|
621 env[n] = NULL;
|
|
|
622
|
|
|
623 #if (NGX_DEBUG)
|
|
|
624 {
|
|
|
625 char **e;
|
|
|
626 for (e = env; *e; e++) {
|
|
|
627 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e);
|
|
|
628 }
|
|
|
629 }
|
|
|
630 #endif
|
|
|
631
|
|
|
632 ctx.envp = (char *const *) env;
|
|
0
|
633
|
|
92
|
634 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
|
635
|
|
278
|
636 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) {
|
|
92
|
637 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
|
638 ngx_rename_file_n " %s to %s failed "
|
|
|
639 "before executing new binary process \"%s\"",
|
|
|
640 ccf->pid.data, ccf->oldpid.data, argv[0]);
|
|
|
641
|
|
278
|
642 ngx_free(env);
|
|
92
|
643 ngx_free(var);
|
|
|
644
|
|
|
645 return NGX_INVALID_PID;
|
|
|
646 }
|
|
|
647
|
|
0
|
648 pid = ngx_execute(cycle, &ctx);
|
|
|
649
|
|
92
|
650 if (pid == NGX_INVALID_PID) {
|
|
278
|
651 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) {
|
|
92
|
652 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
278
|
653 ngx_rename_file_n " %s back to %s failed after "
|
|
672
|
654 "an attempt to execute new binary process \"%s\"",
|
|
92
|
655 ccf->oldpid.data, ccf->pid.data, argv[0]);
|
|
|
656 }
|
|
|
657 }
|
|
|
658
|
|
278
|
659 ngx_free(env);
|
|
0
|
660 ngx_free(var);
|
|
|
661
|
|
|
662 return pid;
|
|
|
663 }
|
|
|
664
|
|
|
665
|
|
92
|
666 static ngx_int_t
|
|
482
|
667 ngx_get_options(int argc, char *const *argv)
|
|
0
|
668 {
|
|
482
|
669 u_char *p;
|
|
|
670 ngx_int_t i;
|
|
0
|
671
|
|
2
|
672 for (i = 1; i < argc; i++) {
|
|
482
|
673
|
|
|
674 p = (u_char *) argv[i];
|
|
|
675
|
|
|
676 if (*p++ != '-') {
|
|
|
677 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]);
|
|
0
|
678 return NGX_ERROR;
|
|
|
679 }
|
|
|
680
|
|
482
|
681 while (*p) {
|
|
|
682
|
|
|
683 switch (*p++) {
|
|
0
|
684
|
|
482
|
685 case '?':
|
|
|
686 case 'h':
|
|
|
687 ngx_show_version = 1;
|
|
|
688 ngx_show_help = 1;
|
|
|
689 break;
|
|
|
690
|
|
|
691 case 'v':
|
|
|
692 ngx_show_version = 1;
|
|
|
693 break;
|
|
|
694
|
|
|
695 case 'V':
|
|
|
696 ngx_show_version = 1;
|
|
|
697 ngx_show_configure = 1;
|
|
|
698 break;
|
|
188
|
699
|
|
482
|
700 case 't':
|
|
|
701 ngx_test_config = 1;
|
|
|
702 break;
|
|
|
703
|
|
596
|
704 case 'q':
|
|
|
705 ngx_quiet_mode = 1;
|
|
|
706 break;
|
|
|
707
|
|
482
|
708 case 'p':
|
|
|
709 if (*p) {
|
|
|
710 ngx_prefix = p;
|
|
|
711 goto next;
|
|
|
712 }
|
|
270
|
713
|
|
482
|
714 if (argv[++i]) {
|
|
|
715 ngx_prefix = (u_char *) argv[i];
|
|
|
716 goto next;
|
|
|
717 }
|
|
|
718
|
|
|
719 ngx_log_stderr(0, "option \"-p\" requires directory name");
|
|
|
720 return NGX_ERROR;
|
|
|
721
|
|
|
722 case 'c':
|
|
|
723 if (*p) {
|
|
|
724 ngx_conf_file = p;
|
|
|
725 goto next;
|
|
|
726 }
|
|
0
|
727
|
|
482
|
728 if (argv[++i]) {
|
|
|
729 ngx_conf_file = (u_char *) argv[i];
|
|
|
730 goto next;
|
|
|
731 }
|
|
|
732
|
|
|
733 ngx_log_stderr(0, "option \"-c\" requires file name");
|
|
0
|
734 return NGX_ERROR;
|
|
482
|
735
|
|
|
736 case 'g':
|
|
|
737 if (*p) {
|
|
|
738 ngx_conf_params = p;
|
|
|
739 goto next;
|
|
|
740 }
|
|
|
741
|
|
|
742 if (argv[++i]) {
|
|
|
743 ngx_conf_params = (u_char *) argv[i];
|
|
|
744 goto next;
|
|
|
745 }
|
|
|
746
|
|
|
747 ngx_log_stderr(0, "option \"-g\" requires parameter");
|
|
|
748 return NGX_ERROR;
|
|
0
|
749
|
|
482
|
750 case 's':
|
|
|
751 if (*p) {
|
|
|
752 ngx_signal = (char *) p;
|
|
|
753
|
|
|
754 } else if (argv[++i]) {
|
|
|
755 ngx_signal = argv[i];
|
|
|
756
|
|
|
757 } else {
|
|
|
758 ngx_log_stderr(0, "option \"-s\" requires parameter");
|
|
|
759 return NGX_ERROR;
|
|
|
760 }
|
|
0
|
761
|
|
482
|
762 if (ngx_strcmp(ngx_signal, "stop") == 0
|
|
|
763 || ngx_strcmp(ngx_signal, "quit") == 0
|
|
|
764 || ngx_strcmp(ngx_signal, "reopen") == 0
|
|
|
765 || ngx_strcmp(ngx_signal, "reload") == 0)
|
|
|
766 {
|
|
|
767 ngx_process = NGX_PROCESS_SIGNALLER;
|
|
|
768 goto next;
|
|
|
769 }
|
|
|
770
|
|
|
771 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal);
|
|
|
772 return NGX_ERROR;
|
|
|
773
|
|
|
774 default:
|
|
|
775 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1));
|
|
384
|
776 return NGX_ERROR;
|
|
|
777 }
|
|
482
|
778 }
|
|
480
|
779
|
|
482
|
780 next:
|
|
480
|
781
|
|
482
|
782 continue;
|
|
0
|
783 }
|
|
|
784
|
|
|
785 return NGX_OK;
|
|
|
786 }
|
|
|
787
|
|
|
788
|
|
48
|
789 static ngx_int_t
|
|
|
790 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv)
|
|
2
|
791 {
|
|
50
|
792 #if (NGX_FREEBSD)
|
|
|
793
|
|
|
794 ngx_os_argv = (char **) argv;
|
|
|
795 ngx_argc = argc;
|
|
|
796 ngx_argv = (char **) argv;
|
|
|
797
|
|
|
798 #else
|
|
2
|
799 size_t len;
|
|
|
800 ngx_int_t i;
|
|
|
801
|
|
|
802 ngx_os_argv = (char **) argv;
|
|
|
803 ngx_argc = argc;
|
|
|
804
|
|
50
|
805 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log);
|
|
|
806 if (ngx_argv == NULL) {
|
|
2
|
807 return NGX_ERROR;
|
|
|
808 }
|
|
|
809
|
|
|
810 for (i = 0; i < argc; i++) {
|
|
|
811 len = ngx_strlen(argv[i]) + 1;
|
|
|
812
|
|
50
|
813 ngx_argv[i] = ngx_alloc(len, cycle->log);
|
|
|
814 if (ngx_argv[i] == NULL) {
|
|
2
|
815 return NGX_ERROR;
|
|
|
816 }
|
|
|
817
|
|
66
|
818 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len);
|
|
2
|
819 }
|
|
|
820
|
|
|
821 ngx_argv[i] = NULL;
|
|
|
822
|
|
|
823 #endif
|
|
|
824
|
|
278
|
825 ngx_os_environ = environ;
|
|
|
826
|
|
2
|
827 return NGX_OK;
|
|
|
828 }
|
|
|
829
|
|
|
830
|
|
482
|
831 static ngx_int_t
|
|
|
832 ngx_process_options(ngx_cycle_t *cycle)
|
|
|
833 {
|
|
|
834 u_char *p;
|
|
|
835 size_t len;
|
|
|
836
|
|
|
837 if (ngx_prefix) {
|
|
|
838 len = ngx_strlen(ngx_prefix);
|
|
|
839 p = ngx_prefix;
|
|
|
840
|
|
684
|
841 if (len && !ngx_path_separator(p[len - 1])) {
|
|
482
|
842 p = ngx_pnalloc(cycle->pool, len + 1);
|
|
|
843 if (p == NULL) {
|
|
|
844 return NGX_ERROR;
|
|
|
845 }
|
|
|
846
|
|
|
847 ngx_memcpy(p, ngx_prefix, len);
|
|
|
848 p[len++] = '/';
|
|
|
849 }
|
|
|
850
|
|
|
851 cycle->conf_prefix.len = len;
|
|
|
852 cycle->conf_prefix.data = p;
|
|
|
853 cycle->prefix.len = len;
|
|
|
854 cycle->prefix.data = p;
|
|
|
855
|
|
|
856 } else {
|
|
|
857
|
|
|
858 #ifndef NGX_PREFIX
|
|
|
859
|
|
|
860 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH);
|
|
|
861 if (p == NULL) {
|
|
|
862 return NGX_ERROR;
|
|
|
863 }
|
|
|
864
|
|
|
865 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) {
|
|
|
866 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed");
|
|
|
867 return NGX_ERROR;
|
|
|
868 }
|
|
|
869
|
|
|
870 len = ngx_strlen(p);
|
|
|
871
|
|
|
872 p[len++] = '/';
|
|
|
873
|
|
|
874 cycle->conf_prefix.len = len;
|
|
|
875 cycle->conf_prefix.data = p;
|
|
|
876 cycle->prefix.len = len;
|
|
|
877 cycle->prefix.data = p;
|
|
|
878
|
|
|
879 #else
|
|
|
880
|
|
|
881 #ifdef NGX_CONF_PREFIX
|
|
570
|
882 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX);
|
|
482
|
883 #else
|
|
570
|
884 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX);
|
|
482
|
885 #endif
|
|
570
|
886 ngx_str_set(&cycle->prefix, NGX_PREFIX);
|
|
482
|
887
|
|
|
888 #endif
|
|
|
889 }
|
|
|
890
|
|
|
891 if (ngx_conf_file) {
|
|
|
892 cycle->conf_file.len = ngx_strlen(ngx_conf_file);
|
|
|
893 cycle->conf_file.data = ngx_conf_file;
|
|
|
894
|
|
|
895 } else {
|
|
570
|
896 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH);
|
|
482
|
897 }
|
|
|
898
|
|
|
899 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) {
|
|
|
900 return NGX_ERROR;
|
|
|
901 }
|
|
|
902
|
|
|
903 for (p = cycle->conf_file.data + cycle->conf_file.len - 1;
|
|
|
904 p > cycle->conf_file.data;
|
|
|
905 p--)
|
|
|
906 {
|
|
|
907 if (ngx_path_separator(*p)) {
|
|
|
908 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1;
|
|
|
909 cycle->conf_prefix.data = ngx_cycle->conf_file.data;
|
|
|
910 break;
|
|
|
911 }
|
|
|
912 }
|
|
|
913
|
|
|
914 if (ngx_conf_params) {
|
|
|
915 cycle->conf_param.len = ngx_strlen(ngx_conf_params);
|
|
|
916 cycle->conf_param.data = ngx_conf_params;
|
|
|
917 }
|
|
|
918
|
|
|
919 if (ngx_test_config) {
|
|
|
920 cycle->log->log_level = NGX_LOG_INFO;
|
|
|
921 }
|
|
|
922
|
|
|
923 return NGX_OK;
|
|
|
924 }
|
|
|
925
|
|
|
926
|
|
48
|
927 static void *
|
|
|
928 ngx_core_module_create_conf(ngx_cycle_t *cycle)
|
|
0
|
929 {
|
|
|
930 ngx_core_conf_t *ccf;
|
|
|
931
|
|
50
|
932 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t));
|
|
|
933 if (ccf == NULL) {
|
|
0
|
934 return NULL;
|
|
|
935 }
|
|
28
|
936
|
|
|
937 /*
|
|
566
|
938 * set by ngx_pcalloc()
|
|
0
|
939 *
|
|
28
|
940 * ccf->pid = NULL;
|
|
92
|
941 * ccf->oldpid = NULL;
|
|
28
|
942 * ccf->priority = 0;
|
|
126
|
943 * ccf->cpu_affinity_n = 0;
|
|
|
944 * ccf->cpu_affinity = NULL;
|
|
0
|
945 */
|
|
28
|
946
|
|
0
|
947 ccf->daemon = NGX_CONF_UNSET;
|
|
|
948 ccf->master = NGX_CONF_UNSET;
|
|
112
|
949 ccf->timer_resolution = NGX_CONF_UNSET_MSEC;
|
|
|
950
|
|
0
|
951 ccf->worker_processes = NGX_CONF_UNSET;
|
|
10
|
952 ccf->debug_points = NGX_CONF_UNSET;
|
|
92
|
953
|
|
|
954 ccf->rlimit_nofile = NGX_CONF_UNSET;
|
|
598
|
955 ccf->rlimit_core = NGX_CONF_UNSET;
|
|
92
|
956 ccf->rlimit_sigpending = NGX_CONF_UNSET;
|
|
|
957
|
|
66
|
958 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT;
|
|
|
959 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT;
|
|
92
|
960
|
|
0
|
961 #if (NGX_THREADS)
|
|
|
962 ccf->worker_threads = NGX_CONF_UNSET;
|
|
10
|
963 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE;
|
|
0
|
964 #endif
|
|
|
965
|
|
278
|
966 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t))
|
|
|
967 != NGX_OK)
|
|
|
968 {
|
|
|
969 return NULL;
|
|
|
970 }
|
|
|
971
|
|
0
|
972 return ccf;
|
|
|
973 }
|
|
|
974
|
|
|
975
|
|
48
|
976 static char *
|
|
|
977 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf)
|
|
0
|
978 {
|
|
|
979 ngx_core_conf_t *ccf = conf;
|
|
|
980
|
|
|
981 ngx_conf_init_value(ccf->daemon, 1);
|
|
|
982 ngx_conf_init_value(ccf->master, 1);
|
|
112
|
983 ngx_conf_init_msec_value(ccf->timer_resolution, 0);
|
|
|
984
|
|
0
|
985 ngx_conf_init_value(ccf->worker_processes, 1);
|
|
10
|
986 ngx_conf_init_value(ccf->debug_points, 0);
|
|
0
|
987
|
|
668
|
988 #if (NGX_HAVE_CPU_AFFINITY)
|
|
126
|
989
|
|
|
990 if (ccf->cpu_affinity_n
|
|
|
991 && ccf->cpu_affinity_n != 1
|
|
|
992 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes)
|
|
|
993 {
|
|
|
994 ngx_log_error(NGX_LOG_WARN, cycle->log, 0,
|
|
668
|
995 "the number of \"worker_processes\" is not equal to "
|
|
|
996 "the number of \"worker_cpu_affinity\" masks, "
|
|
126
|
997 "using last mask for remaining worker processes");
|
|
|
998 }
|
|
|
999
|
|
|
1000 #endif
|
|
|
1001
|
|
0
|
1002 #if (NGX_THREADS)
|
|
126
|
1003
|
|
0
|
1004 ngx_conf_init_value(ccf->worker_threads, 0);
|
|
|
1005 ngx_threads_n = ccf->worker_threads;
|
|
|
1006 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024);
|
|
126
|
1007
|
|
0
|
1008 #endif
|
|
|
1009
|
|
480
|
1010
|
|
|
1011 if (ccf->pid.len == 0) {
|
|
570
|
1012 ngx_str_set(&ccf->pid, NGX_PID_PATH);
|
|
480
|
1013 }
|
|
|
1014
|
|
|
1015 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) {
|
|
|
1016 return NGX_CONF_ERROR;
|
|
|
1017 }
|
|
|
1018
|
|
|
1019 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT);
|
|
|
1020
|
|
|
1021 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len);
|
|
|
1022 if (ccf->oldpid.data == NULL) {
|
|
|
1023 return NGX_CONF_ERROR;
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len),
|
|
|
1027 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT));
|
|
|
1028
|
|
|
1029
|
|
10
|
1030 #if !(NGX_WIN32)
|
|
0
|
1031
|
|
66
|
1032 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) {
|
|
356
|
1033 struct group *grp;
|
|
|
1034 struct passwd *pwd;
|
|
0
|
1035
|
|
318
|
1036 ngx_set_errno(0);
|
|
4
|
1037 pwd = getpwnam(NGX_USER);
|
|
0
|
1038 if (pwd == NULL) {
|
|
|
1039 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
4
|
1040 "getpwnam(\"" NGX_USER "\") failed");
|
|
0
|
1041 return NGX_CONF_ERROR;
|
|
|
1042 }
|
|
|
1043
|
|
22
|
1044 ccf->username = NGX_USER;
|
|
0
|
1045 ccf->user = pwd->pw_uid;
|
|
|
1046
|
|
318
|
1047 ngx_set_errno(0);
|
|
4
|
1048 grp = getgrnam(NGX_GROUP);
|
|
0
|
1049 if (grp == NULL) {
|
|
|
1050 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
4
|
1051 "getgrnam(\"" NGX_GROUP "\") failed");
|
|
0
|
1052 return NGX_CONF_ERROR;
|
|
|
1053 }
|
|
|
1054
|
|
|
1055 ccf->group = grp->gr_gid;
|
|
|
1056 }
|
|
|
1057
|
|
258
|
1058
|
|
160
|
1059 if (ccf->lock_file.len == 0) {
|
|
570
|
1060 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH);
|
|
160
|
1061 }
|
|
|
1062
|
|
454
|
1063 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) {
|
|
160
|
1064 return NGX_CONF_ERROR;
|
|
|
1065 }
|
|
|
1066
|
|
356
|
1067 {
|
|
|
1068 ngx_str_t lock_file;
|
|
|
1069
|
|
258
|
1070 lock_file = cycle->old_cycle->lock_file;
|
|
|
1071
|
|
|
1072 if (lock_file.len) {
|
|
|
1073 lock_file.len--;
|
|
|
1074
|
|
|
1075 if (ccf->lock_file.len != lock_file.len
|
|
|
1076 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len)
|
|
|
1077 != 0)
|
|
|
1078 {
|
|
|
1079 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
|
|
1080 "\"lock_file\" could not be changed, ignored");
|
|
|
1081 }
|
|
|
1082
|
|
|
1083 cycle->lock_file.len = lock_file.len + 1;
|
|
|
1084 lock_file.len += sizeof(".accept");
|
|
|
1085
|
|
|
1086 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file);
|
|
|
1087 if (cycle->lock_file.data == NULL) {
|
|
|
1088 return NGX_CONF_ERROR;
|
|
|
1089 }
|
|
|
1090
|
|
|
1091 } else {
|
|
|
1092 cycle->lock_file.len = ccf->lock_file.len + 1;
|
|
382
|
1093 cycle->lock_file.data = ngx_pnalloc(cycle->pool,
|
|
258
|
1094 ccf->lock_file.len + sizeof(".accept"));
|
|
|
1095 if (cycle->lock_file.data == NULL) {
|
|
|
1096 return NGX_CONF_ERROR;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data,
|
|
|
1100 ccf->lock_file.len),
|
|
|
1101 ".accept", sizeof(".accept"));
|
|
|
1102 }
|
|
356
|
1103 }
|
|
258
|
1104
|
|
0
|
1105 #endif
|
|
|
1106
|
|
|
1107 return NGX_CONF_OK;
|
|
|
1108 }
|
|
|
1109
|
|
|
1110
|
|
48
|
1111 static char *
|
|
|
1112 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1113 {
|
|
10
|
1114 #if (NGX_WIN32)
|
|
0
|
1115
|
|
|
1116 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1117 "\"user\" is not supported, ignored");
|
|
|
1118
|
|
|
1119 return NGX_CONF_OK;
|
|
|
1120
|
|
|
1121 #else
|
|
|
1122
|
|
|
1123 ngx_core_conf_t *ccf = conf;
|
|
|
1124
|
|
4
|
1125 char *group;
|
|
0
|
1126 struct passwd *pwd;
|
|
|
1127 struct group *grp;
|
|
|
1128 ngx_str_t *value;
|
|
|
1129
|
|
66
|
1130 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) {
|
|
0
|
1131 return "is duplicate";
|
|
|
1132 }
|
|
|
1133
|
|
4
|
1134 if (geteuid() != 0) {
|
|
|
1135 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1136 "the \"user\" directive makes sense only "
|
|
|
1137 "if the master process runs "
|
|
|
1138 "with super-user privileges, ignored");
|
|
|
1139 return NGX_CONF_OK;
|
|
|
1140 }
|
|
|
1141
|
|
0
|
1142 value = (ngx_str_t *) cf->args->elts;
|
|
|
1143
|
|
22
|
1144 ccf->username = (char *) value[1].data;
|
|
|
1145
|
|
318
|
1146 ngx_set_errno(0);
|
|
0
|
1147 pwd = getpwnam((const char *) value[1].data);
|
|
|
1148 if (pwd == NULL) {
|
|
|
1149 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
2
|
1150 "getpwnam(\"%s\") failed", value[1].data);
|
|
0
|
1151 return NGX_CONF_ERROR;
|
|
|
1152 }
|
|
|
1153
|
|
|
1154 ccf->user = pwd->pw_uid;
|
|
|
1155
|
|
4
|
1156 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data);
|
|
0
|
1157
|
|
318
|
1158 ngx_set_errno(0);
|
|
4
|
1159 grp = getgrnam(group);
|
|
0
|
1160 if (grp == NULL) {
|
|
|
1161 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
4
|
1162 "getgrnam(\"%s\") failed", group);
|
|
0
|
1163 return NGX_CONF_ERROR;
|
|
|
1164 }
|
|
|
1165
|
|
|
1166 ccf->group = grp->gr_gid;
|
|
|
1167
|
|
|
1168 return NGX_CONF_OK;
|
|
|
1169
|
|
|
1170 #endif
|
|
|
1171 }
|
|
22
|
1172
|
|
|
1173
|
|
48
|
1174 static char *
|
|
278
|
1175 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1176 {
|
|
|
1177 ngx_core_conf_t *ccf = conf;
|
|
|
1178
|
|
|
1179 ngx_str_t *value, *var;
|
|
|
1180 ngx_uint_t i;
|
|
|
1181
|
|
|
1182 var = ngx_array_push(&ccf->env);
|
|
|
1183 if (var == NULL) {
|
|
|
1184 return NGX_CONF_ERROR;
|
|
|
1185 }
|
|
|
1186
|
|
|
1187 value = cf->args->elts;
|
|
|
1188 *var = value[1];
|
|
|
1189
|
|
|
1190 for (i = 0; i < value[1].len; i++) {
|
|
|
1191
|
|
|
1192 if (value[1].data[i] == '=') {
|
|
|
1193
|
|
|
1194 var->len = i;
|
|
|
1195
|
|
|
1196 return NGX_CONF_OK;
|
|
|
1197 }
|
|
|
1198 }
|
|
|
1199
|
|
|
1200 return NGX_CONF_OK;
|
|
|
1201 }
|
|
|
1202
|
|
|
1203
|
|
|
1204 static char *
|
|
48
|
1205 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
22
|
1206 {
|
|
|
1207 ngx_core_conf_t *ccf = conf;
|
|
|
1208
|
|
|
1209 ngx_str_t *value;
|
|
|
1210 ngx_uint_t n, minus;
|
|
|
1211
|
|
|
1212 if (ccf->priority != 0) {
|
|
|
1213 return "is duplicate";
|
|
|
1214 }
|
|
|
1215
|
|
|
1216 value = cf->args->elts;
|
|
|
1217
|
|
|
1218 if (value[1].data[0] == '-') {
|
|
|
1219 n = 1;
|
|
|
1220 minus = 1;
|
|
|
1221
|
|
|
1222 } else if (value[1].data[0] == '+') {
|
|
|
1223 n = 1;
|
|
|
1224 minus = 0;
|
|
|
1225
|
|
|
1226 } else {
|
|
|
1227 n = 0;
|
|
|
1228 minus = 0;
|
|
|
1229 }
|
|
|
1230
|
|
|
1231 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n);
|
|
|
1232 if (ccf->priority == NGX_ERROR) {
|
|
|
1233 return "invalid number";
|
|
|
1234 }
|
|
|
1235
|
|
|
1236 if (minus) {
|
|
|
1237 ccf->priority = -ccf->priority;
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 return NGX_CONF_OK;
|
|
|
1241 }
|
|
126
|
1242
|
|
|
1243
|
|
|
1244 static char *
|
|
|
1245 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1246 {
|
|
668
|
1247 #if (NGX_HAVE_CPU_AFFINITY)
|
|
126
|
1248 ngx_core_conf_t *ccf = conf;
|
|
|
1249
|
|
|
1250 u_char ch;
|
|
668
|
1251 uint64_t *mask;
|
|
126
|
1252 ngx_str_t *value;
|
|
|
1253 ngx_uint_t i, n;
|
|
|
1254
|
|
|
1255 if (ccf->cpu_affinity) {
|
|
|
1256 return "is duplicate";
|
|
|
1257 }
|
|
|
1258
|
|
668
|
1259 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(uint64_t));
|
|
126
|
1260 if (mask == NULL) {
|
|
|
1261 return NGX_CONF_ERROR;
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 ccf->cpu_affinity_n = cf->args->nelts - 1;
|
|
|
1265 ccf->cpu_affinity = mask;
|
|
|
1266
|
|
|
1267 value = cf->args->elts;
|
|
|
1268
|
|
|
1269 for (n = 1; n < cf->args->nelts; n++) {
|
|
|
1270
|
|
668
|
1271 if (value[n].len > 64) {
|
|
126
|
1272 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
668
|
1273 "\"worker_cpu_affinity\" supports up to 64 CPUs only");
|
|
126
|
1274 return NGX_CONF_ERROR;
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 mask[n - 1] = 0;
|
|
|
1278
|
|
|
1279 for (i = 0; i < value[n].len; i++) {
|
|
|
1280
|
|
|
1281 ch = value[n].data[i];
|
|
|
1282
|
|
|
1283 if (ch == ' ') {
|
|
|
1284 continue;
|
|
|
1285 }
|
|
|
1286
|
|
|
1287 mask[n - 1] <<= 1;
|
|
|
1288
|
|
|
1289 if (ch == '0') {
|
|
|
1290 continue;
|
|
|
1291 }
|
|
|
1292
|
|
|
1293 if (ch == '1') {
|
|
|
1294 mask[n - 1] |= 1;
|
|
|
1295 continue;
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1299 "invalid character \"%c\" in \"worker_cpu_affinity\"",
|
|
|
1300 ch);
|
|
378
|
1301 return NGX_CONF_ERROR;
|
|
126
|
1302 }
|
|
|
1303 }
|
|
|
1304
|
|
|
1305 #else
|
|
|
1306
|
|
|
1307 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1308 "\"worker_cpu_affinity\" is not supported "
|
|
|
1309 "on this platform, ignored");
|
|
|
1310 #endif
|
|
|
1311
|
|
|
1312 return NGX_CONF_OK;
|
|
|
1313 }
|
|
|
1314
|
|
|
1315
|
|
668
|
1316 uint64_t
|
|
126
|
1317 ngx_get_cpu_affinity(ngx_uint_t n)
|
|
|
1318 {
|
|
|
1319 ngx_core_conf_t *ccf;
|
|
|
1320
|
|
|
1321 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx,
|
|
|
1322 ngx_core_module);
|
|
|
1323
|
|
|
1324 if (ccf->cpu_affinity == NULL) {
|
|
|
1325 return 0;
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 if (ccf->cpu_affinity_n > n) {
|
|
|
1329 return ccf->cpu_affinity[n];
|
|
|
1330 }
|
|
|
1331
|
|
|
1332 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1];
|
|
|
1333 }
|
|
690
|
1334
|
|
|
1335
|
|
|
1336 static char *
|
|
|
1337 ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1338 {
|
|
|
1339 ngx_str_t *value;
|
|
|
1340 ngx_core_conf_t *ccf;
|
|
|
1341
|
|
|
1342 ccf = (ngx_core_conf_t *) conf;
|
|
|
1343
|
|
|
1344 if (ccf->worker_processes != NGX_CONF_UNSET) {
|
|
|
1345 return "is duplicate";
|
|
|
1346 }
|
|
|
1347
|
|
|
1348 value = (ngx_str_t *) cf->args->elts;
|
|
|
1349
|
|
|
1350 if (ngx_strcmp(value[1].data, "auto") == 0) {
|
|
|
1351 ccf->worker_processes = ngx_ncpu;
|
|
|
1352 return NGX_CONF_OK;
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 ccf->worker_processes = ngx_atoi(value[1].data, value[1].len);
|
|
|
1356
|
|
|
1357 if (ccf->worker_processes == NGX_ERROR) {
|
|
|
1358 return "invalid value";
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 return NGX_CONF_OK;
|
|
|
1362 }
|
