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comparison src/core/nginx.c @ 2730:95a17423afdb

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test command line options before ngx_log_init() and issue errors to stderr
author Igor Sysoev <igor@sysoev.ru>
date Tue, 21 Apr 2009 13:39:47 +0000
parents d43d73277c5c
children edc01cc34b3e
comparison
equal deleted inserted replaced
2729:e85497f36011 2730:95a17423afdb
8 #include <ngx_core.h> 8 #include <ngx_core.h>
9 #include <nginx.h> 9 #include <nginx.h>
10 10
11 11
12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); 12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle);
13 static ngx_int_t ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv); 13 static ngx_int_t ngx_get_options(int argc, char *const *argv);
14 static void ngx_process_options(ngx_cycle_t *cycle);
14 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv);
15 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); 16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle);
16 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); 17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf);
17 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); 18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
18 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
182 183
183 ngx_uint_t ngx_max_module; 184 ngx_uint_t ngx_max_module;
184 185
185 static ngx_uint_t ngx_show_version; 186 static ngx_uint_t ngx_show_version;
186 static ngx_uint_t ngx_show_configure; 187 static ngx_uint_t ngx_show_configure;
188 static char *ngx_conf_file;
189 static char *ngx_conf_params;
187 #if (NGX_WIN32) 190 #if (NGX_WIN32)
188 static char *ngx_signal; 191 static char *ngx_signal;
189 #endif 192 #endif
190 193
191 194
198 ngx_int_t i; 201 ngx_int_t i;
199 ngx_log_t *log; 202 ngx_log_t *log;
200 ngx_cycle_t *cycle, init_cycle; 203 ngx_cycle_t *cycle, init_cycle;
201 ngx_core_conf_t *ccf; 204 ngx_core_conf_t *ccf;
202 205
206 if (ngx_get_options(argc, argv) != NGX_OK) {
207 return 1;
208 }
209
210 if (ngx_show_version) {
211 ngx_log_stderr("nginx version: " NGINX_VER);
212
213 if (ngx_show_configure) {
214 #ifdef NGX_COMPILER
215 ngx_log_stderr("built by " NGX_COMPILER);
216 #endif
217 ngx_log_stderr("configure arguments: " NGX_CONFIGURE);
218 }
219
220 if (!ngx_test_config) {
221 return 0;
222 }
223 }
224
203 #if (NGX_FREEBSD) 225 #if (NGX_FREEBSD)
204 ngx_debug_init(); 226 ngx_debug_init();
205 #endif 227 #endif
206 228
207 /* TODO */ ngx_max_sockets = -1; 229 /* TODO */ ngx_max_sockets = -1;
222 /* STUB */ 244 /* STUB */
223 #if (NGX_OPENSSL) 245 #if (NGX_OPENSSL)
224 ngx_ssl_init(log); 246 ngx_ssl_init(log);
225 #endif 247 #endif
226 248
227 /* init_cycle->log is required for signal handlers and ngx_getopt() */ 249 /*
250 * init_cycle->log is required for signal handlers and
251 * ngx_process_options()
252 */
228 253
229 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); 254 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t));
230 init_cycle.log = log; 255 init_cycle.log = log;
231 ngx_cycle = &init_cycle; 256 ngx_cycle = &init_cycle;
232 257
237 262
238 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { 263 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) {
239 return 1; 264 return 1;
240 } 265 }
241 266
242 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { 267 ngx_process_options(&init_cycle);
243 return 1;
244 }
245
246 if (ngx_show_version) {
247
248 ngx_log_stderr("nginx version: " NGINX_VER);
249
250 if (ngx_show_configure) {
251 #ifdef NGX_COMPILER
252 ngx_log_stderr("built by " NGX_COMPILER);
253 #endif
254
255 ngx_log_stderr("configure arguments: " NGX_CONFIGURE);
256 }
257
258 if (!ngx_test_config) {
259 return 0;
260 }
261 }
262
263 if (ngx_test_config) {
264 log->log_level = NGX_LOG_INFO;
265 }
266 268
267 if (ngx_os_init(log) != NGX_OK) { 269 if (ngx_os_init(log) != NGX_OK) {
268 return 1; 270 return 1;
269 } 271 }
270 272
592 return pid; 594 return pid;
593 } 595 }
594 596
595 597
596 static ngx_int_t 598 static ngx_int_t
597 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) 599 ngx_get_options(int argc, char *const *argv)
598 { 600 {
599 ngx_int_t i; 601 ngx_int_t i;
600 602
601 for (i = 1; i < argc; i++) { 603 for (i = 1; i < argc; i++) {
602 if (argv[i][0] != '-') { 604 if (argv[i][0] != '-') {
603 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, 605 ngx_log_stderr("invalid option: \"%s\"", argv[i]);
604 "invalid option: \"%s\"", argv[i]);
605 return NGX_ERROR; 606 return NGX_ERROR;
606 } 607 }
607 608
608 switch (argv[i][1]) { 609 switch (argv[i][1]) {
609 610
619 case 't': 620 case 't':
620 ngx_test_config = 1; 621 ngx_test_config = 1;
621 break; 622 break;
622 623
623 case 'c': 624 case 'c':
624 if (argv[i + 1] == NULL) { 625 if (argv[++i]) {
625 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, 626 ngx_conf_file = argv[i];
626 "the option \"-c\" requires file name"); 627 break;
627 return NGX_ERROR;
628 } 628 }
629 629
630 cycle->conf_file.data = (u_char *) argv[++i]; 630 ngx_log_stderr("the option \"-c\" requires file name");
631 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); 631 return NGX_ERROR;
632 break;
633 632
634 case 'g': 633 case 'g':
635 if (argv[i + 1] == NULL) { 634 if (argv[++i]) {
636 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, 635 ngx_conf_params = argv[i];
637 "the option \"-g\" requires parameter"); 636 break;
638 return NGX_ERROR;
639 } 637 }
640 638
641 cycle->conf_param.data = (u_char *) argv[++i]; 639 ngx_log_stderr("the option \"-g\" requires parameter");
642 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); 640 return NGX_ERROR;
643 break;
644 641
645 #if (NGX_WIN32) 642 #if (NGX_WIN32)
646 case 's': 643 case 's':
647 if (argv[++i] == NULL) { 644 if (argv[++i] == NULL) {
648 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, 645 ngx_log_stderr("the option \"-s\" requires parameter");
649 "the option \"-s\" requires parameter");
650 return NGX_ERROR; 646 return NGX_ERROR;
651 } 647 }
652 648
653 if (ngx_strcmp(argv[i], "stop") == 0 649 if (ngx_strcmp(argv[i], "stop") == 0
654 || ngx_strcmp(argv[i], "quit") == 0 650 || ngx_strcmp(argv[i], "quit") == 0
658 ngx_process = NGX_PROCESS_SIGNALLER; 654 ngx_process = NGX_PROCESS_SIGNALLER;
659 ngx_signal = argv[i]; 655 ngx_signal = argv[i];
660 break; 656 break;
661 } 657 }
662 658
663 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, 659 ngx_log_stderr("invalid option: \"-s %s\"", argv[i]);
664 "invalid option: \"-s %s\"", argv[i]);
665 return NGX_ERROR; 660 return NGX_ERROR;
666 #endif 661 #endif
667 662
668 default: 663 default:
669 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, 664 ngx_log_stderr("invalid option: \"%s\"", argv[i]);
670 "invalid option: \"%s\"", argv[i]);
671 return NGX_ERROR; 665 return NGX_ERROR;
672 } 666 }
673 }
674
675 if (cycle->conf_file.data == NULL) {
676 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1;
677 cycle->conf_file.data = (u_char *) NGX_CONF_PATH;
678 } 667 }
679 668
680 return NGX_OK; 669 return NGX_OK;
681 } 670 }
682 671
718 #endif 707 #endif
719 708
720 ngx_os_environ = environ; 709 ngx_os_environ = environ;
721 710
722 return NGX_OK; 711 return NGX_OK;
712 }
713
714
715 static void
716 ngx_process_options(ngx_cycle_t *cycle)
717 {
718 if (ngx_conf_file) {
719 cycle->conf_file.len = ngx_strlen(ngx_conf_file);
720 cycle->conf_file.data = (u_char *) ngx_conf_file;
721
722 } else {
723 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1;
724 cycle->conf_file.data = (u_char *) NGX_CONF_PATH;
725 }
726
727 if (ngx_conf_params) {
728 cycle->conf_param.data = (u_char *) ngx_conf_params;
729 cycle->conf_param.len = ngx_strlen(ngx_conf_params);
730 }
731
732 if (ngx_test_config) {
733 cycle->log->log_level = NGX_LOG_INFO;
734 }
723 } 735 }
724 736
725 737
726 static void * 738 static void *
727 ngx_core_module_create_conf(ngx_cycle_t *cycle) 739 ngx_core_module_create_conf(ngx_cycle_t *cycle)