Mercurial > hg > nginx
annotate src/core/nginx.c @ 601:77f77f53214a release-0.3.22
nginx-0.3.22-RELEASE import
*) Feature: the ngx_http_perl_module supports the $r->args and
$r->unescape methods.
*) Feature: the method $r->query_string of ngx_http_perl_module was
canceled.
*) Bugfix: segmentation fault was occurred if the "none" or "blocked"
values was specified in the "valid_referers" directive; the bug had
appeared in 0.3.18.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 17 Jan 2006 20:04:32 +0000 |
parents | d4e858a5751a |
children | 3f8a2132b93d |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <nginx.h> |
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11 |
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12 |
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13 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
452 | 14 static ngx_int_t ngx_getopt(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); | |
311
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 19 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 20 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
21 void *conf); | |
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22 |
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23 |
461 | 24 static ngx_conf_enum_t ngx_debug_points[] = { |
25 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
26 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
27 { ngx_null_string, 0 } | |
577 | 28 }; |
461 | 29 |
30 | |
117
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31 static ngx_command_t ngx_core_commands[] = { |
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32 |
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33 { ngx_string("daemon"), |
563 | 34 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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35 ngx_conf_set_flag_slot, |
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36 0, |
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37 offsetof(ngx_core_conf_t, daemon), |
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38 NULL }, |
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39 |
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40 { ngx_string("master_process"), |
563 | 41 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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42 ngx_conf_set_flag_slot, |
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43 0, |
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44 offsetof(ngx_core_conf_t, master), |
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45 NULL }, |
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46 |
563 | 47 { ngx_string("timer_resolution"), |
48 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
49 ngx_conf_set_msec_slot, | |
50 0, | |
51 offsetof(ngx_core_conf_t, timer_resolution), | |
52 NULL }, | |
53 | |
543 | 54 { ngx_string("pid"), |
55 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
56 ngx_conf_set_str_slot, | |
57 0, | |
58 offsetof(ngx_core_conf_t, pid), | |
59 NULL }, | |
60 | |
311
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61 { ngx_string("worker_processes"), |
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62 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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63 ngx_conf_set_num_slot, |
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64 0, |
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65 offsetof(ngx_core_conf_t, worker_processes), |
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66 NULL }, |
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67 |
461 | 68 { ngx_string("debug_points"), |
69 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
70 ngx_conf_set_enum_slot, | |
71 0, | |
72 offsetof(ngx_core_conf_t, debug_points), | |
73 &ngx_debug_points }, | |
74 | |
543 | 75 { ngx_string("user"), |
76 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
77 ngx_set_user, | |
78 0, | |
79 0, | |
80 NULL }, | |
81 | |
82 { ngx_string("worker_priority"), | |
83 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
84 ngx_set_priority, | |
85 0, | |
86 0, | |
87 NULL }, | |
88 | |
577 | 89 { ngx_string("worker_cpu_affinity"), |
90 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
91 ngx_set_cpu_affinity, | |
92 0, | |
93 0, | |
94 NULL }, | |
95 | |
543 | 96 { ngx_string("worker_rlimit_nofile"), |
97 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
98 ngx_conf_set_num_slot, | |
99 0, | |
100 offsetof(ngx_core_conf_t, rlimit_nofile), | |
101 NULL }, | |
102 | |
589 | 103 { ngx_string("worker_rlimit_core"), |
104 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
105 ngx_conf_set_num_slot, | |
106 0, | |
107 offsetof(ngx_core_conf_t, rlimit_core), | |
108 NULL }, | |
109 | |
543 | 110 { ngx_string("worker_rlimit_sigpending"), |
111 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
112 ngx_conf_set_num_slot, | |
113 0, | |
114 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
115 NULL }, | |
116 | |
117 { ngx_string("working_directory"), | |
118 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
119 ngx_conf_set_str_slot, | |
120 0, | |
121 offsetof(ngx_core_conf_t, working_directory), | |
122 NULL }, | |
123 | |
376
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124 #if (NGX_THREADS) |
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125 |
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126 { ngx_string("worker_threads"), |
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127 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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128 ngx_conf_set_num_slot, |
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129 0, |
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130 offsetof(ngx_core_conf_t, worker_threads), |
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131 NULL }, |
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132 |
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133 { ngx_string("thread_stack_size"), |
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134 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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135 ngx_conf_set_size_slot, |
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136 0, |
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137 offsetof(ngx_core_conf_t, thread_stack_size), |
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138 NULL }, |
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139 |
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140 #endif |
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141 |
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142 ngx_null_command |
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143 }; |
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144 |
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145 |
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146 static ngx_core_module_t ngx_core_module_ctx = { |
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147 ngx_string("core"), |
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148 ngx_core_module_create_conf, |
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149 ngx_core_module_init_conf |
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150 }; |
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151 |
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152 |
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153 ngx_module_t ngx_core_module = { |
509 | 154 NGX_MODULE_V1, |
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155 &ngx_core_module_ctx, /* module context */ |
117
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156 ngx_core_commands, /* module directives */ |
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157 NGX_CORE_MODULE, /* module type */ |
541 | 158 NULL, /* init master */ |
311
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159 NULL, /* init module */ |
541 | 160 NULL, /* init process */ |
161 NULL, /* init thread */ | |
162 NULL, /* exit thread */ | |
163 NULL, /* exit process */ | |
164 NULL, /* exit master */ | |
165 NGX_MODULE_V1_PADDING | |
117
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166 }; |
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167 |
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168 |
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169 ngx_uint_t ngx_max_module; |
195
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170 |
601 | 171 static char *ngx_null_environ = NULL; |
172 | |
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173 |
503 | 174 int ngx_cdecl |
499 | 175 main(int argc, char *const *argv) |
107
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176 { |
452 | 177 ngx_int_t i; |
178 ngx_log_t *log; | |
179 ngx_cycle_t *cycle, init_cycle; | |
180 ngx_core_conf_t *ccf; | |
107
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181 |
455 | 182 #if (NGX_FREEBSD) |
207
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
183 ngx_debug_init(); |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
184 #endif |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
185 |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
107
diff
changeset
|
186 /* TODO */ ngx_max_sockets = -1; |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
187 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
188 ngx_time_init(); |
221
401154e21826
nginx-0.0.1-2004-01-08-20:08:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
189 |
455 | 190 #if (NGX_PCRE) |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
191 ngx_regex_init(); |
212
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
192 #endif |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
193 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
194 ngx_pid = ngx_getpid(); |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
195 |
501 | 196 log = ngx_log_init(); |
197 if (log == NULL) { | |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
443
diff
changeset
|
198 return 1; |
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
443
diff
changeset
|
199 } |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
200 |
541 | 201 /* STUB */ |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
202 #if (NGX_OPENSSL) |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
203 ngx_ssl_init(log); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
204 #endif |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
205 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
206 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
212
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
207 |
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
208 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
209 init_cycle.log = log; |
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
210 ngx_cycle = &init_cycle; |
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
211 |
501 | 212 init_cycle.pool = ngx_create_pool(1024, log); |
213 if (init_cycle.pool == NULL) { | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
214 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
215 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
216 |
455 | 217 if (ngx_save_argv(&init_cycle, argc, argv) == NGX_ERROR) { |
452 | 218 return 1; |
219 } | |
220 | |
455 | 221 if (ngx_getopt(&init_cycle, argc, ngx_argv) == NGX_ERROR) { |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
222 return 1; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
223 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
224 |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
225 if (ngx_test_config) { |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
226 log->log_level = NGX_LOG_INFO; |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
227 } |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
228 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
229 if (ngx_os_init(log) == NGX_ERROR) { |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
230 return 1; |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
231 } |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
232 |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
233 if (ngx_add_inherited_sockets(&init_cycle) == NGX_ERROR) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
234 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
235 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
236 |
601 | 237 environ = &ngx_null_environ; |
238 | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
239 ngx_max_module = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
240 for (i = 0; ngx_modules[i]; i++) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
241 ngx_modules[i]->index = ngx_max_module++; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
242 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
243 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
244 cycle = ngx_init_cycle(&init_cycle); |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
107
diff
changeset
|
245 if (cycle == NULL) { |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
246 if (ngx_test_config) { |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
247 ngx_log_error(NGX_LOG_EMERG, log, 0, |
557 | 248 "the configuration file %s test failed", |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
249 init_cycle.conf_file.data); |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
250 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
251 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
252 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
253 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
254 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
255 if (ngx_test_config) { |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
256 ngx_log_error(NGX_LOG_INFO, log, 0, |
557 | 257 "the configuration file %s was tested successfully", |
455 | 258 cycle->conf_file.data); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
259 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
260 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
261 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
262 ngx_os_status(cycle->log); |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
263 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
264 ngx_cycle = cycle; |
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
111
diff
changeset
|
265 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
266 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
267 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
268 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
269 |
461 | 270 #if (NGX_WIN32) |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
271 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
272 #if 0 |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
273 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
274 TODO: |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
275 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
276 if (ccf->run_as_service) { |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
277 if (ngx_service(cycle->log) == NGX_ERROR) { |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
278 return 1; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
279 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
280 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
281 return 0; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
282 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
283 #endif |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
284 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
285 #else |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
286 |
539 | 287 if (ngx_init_signals(cycle->log) == NGX_ERROR) { |
288 return 1; | |
289 } | |
290 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
291 if (!ngx_inherited && ccf->daemon) { |
191
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
292 if (ngx_daemon(cycle->log) == NGX_ERROR) { |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
293 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
294 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
295 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
296 ngx_daemonized = 1; |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
297 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
298 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
299 if (ngx_create_pidfile(cycle, NULL) == NGX_ERROR) { |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
300 return 1; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
301 } |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
302 |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
303 #endif |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
304 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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305 if (ngx_process == NGX_PROCESS_MASTER) { |
452 | 306 ngx_master_process_cycle(cycle); |
318
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307 |
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308 } else { |
452 | 309 ngx_single_process_cycle(cycle); |
318
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310 } |
220
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311 |
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312 return 0; |
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313 } |
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314 |
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315 |
499 | 316 static ngx_int_t |
317 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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318 { |
501 | 319 u_char *p, *v, *inherited; |
320 ngx_int_t s; | |
321 ngx_listening_t *ls; | |
219
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322 |
290
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323 inherited = (u_char *) getenv(NGINX_VAR); |
282
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324 |
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325 if (inherited == NULL) { |
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326 return NGX_OK; |
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327 } |
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328 |
461 | 329 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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330 "using inherited sockets from \"%s\"", inherited); |
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331 |
461 | 332 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
333 sizeof(ngx_listening_t)) == NGX_ERROR) | |
334 { | |
335 return NGX_ERROR; | |
336 } | |
282
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337 |
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338 for (p = inherited, v = p; *p; p++) { |
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339 if (*p == ':' || *p == ';') { |
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340 s = ngx_atoi(v, p - v); |
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341 if (s == NGX_ERROR) { |
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342 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 343 "invalid socket number \"%s\" in " NGINX_VAR |
344 " environment variable, ignoring the rest" | |
345 " of the variable", v); | |
282
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346 break; |
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347 } |
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348 |
290
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349 v = p + 1; |
282
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350 |
501 | 351 ls = ngx_array_push(&cycle->listening); |
352 if (ls == NULL) { | |
282
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353 return NGX_ERROR; |
290
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354 } |
219
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355 |
523 | 356 ngx_memzero(ls, sizeof(ngx_listening_t)); |
357 | |
501 | 358 ls->fd = (ngx_socket_t) s; |
219
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359 } |
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360 } |
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361 |
282
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362 ngx_inherited = 1; |
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363 |
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364 return ngx_set_inherited_sockets(cycle); |
219
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365 } |
f57597ec5249
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366 |
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367 |
543 | 368 ngx_pid_t |
369 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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370 { |
461 | 371 char *env[3], *var; |
372 u_char *p; | |
290
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373 ngx_uint_t i; |
226
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374 ngx_pid_t pid; |
218
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375 ngx_exec_ctx_t ctx; |
543 | 376 ngx_core_conf_t *ccf; |
218
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377 ngx_listening_t *ls; |
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378 |
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379 ctx.path = argv[0]; |
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380 ctx.name = "new binary process"; |
05592fd7a436
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381 ctx.argv = argv; |
05592fd7a436
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382 |
282
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383 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 384 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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parents:
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385 cycle->log); |
05592fd7a436
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217
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386 |
461 | 387 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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388 |
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389 ls = cycle->listening.elts; |
05592fd7a436
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390 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 391 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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113
diff
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392 } |
ac69ab96328d
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393 |
461 | 394 *p = '\0'; |
395 | |
282
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279
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396 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "inherited: %s", var); |
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397 |
218
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398 env[0] = var; |
452 | 399 |
400 #if (NGX_SETPROCTITLE_USES_ENV) | |
401 | |
461 | 402 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 403 |
404 env[1] = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
405 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
406 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
407 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
408 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
409 | |
410 env[2] = NULL; | |
411 | |
412 #else | |
413 | |
218
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414 env[1] = NULL; |
452 | 415 |
416 #endif | |
417 | |
218
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418 ctx.envp = (char *const *) &env; |
05592fd7a436
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419 |
543 | 420 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
421 | |
422 if (ngx_rename_file((char *) ccf->pid.data, (char *) ccf->oldpid.data) | |
423 != NGX_OK) | |
424 { | |
425 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
426 ngx_rename_file_n " %s to %s failed " | |
427 "before executing new binary process \"%s\"", | |
428 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
429 | |
430 ngx_free(var); | |
431 | |
432 return NGX_INVALID_PID; | |
433 } | |
434 | |
279
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435 pid = ngx_execute(cycle, &ctx); |
114
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436 |
543 | 437 if (pid == NGX_INVALID_PID) { |
438 if (ngx_rename_file((char *) ccf->oldpid.data, (char *) ccf->pid.data) | |
439 != NGX_OK) | |
440 { | |
441 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
442 ngx_rename_file_n " %s back to %s failed " | |
443 "after try to executing new binary process \"%s\"", | |
444 ccf->oldpid.data, ccf->pid.data, argv[0]); | |
445 } | |
446 } | |
447 | |
218
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448 ngx_free(var); |
226
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225
diff
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449 |
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450 return pid; |
218
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451 } |
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452 |
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453 |
543 | 454 static ngx_int_t |
455 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
255
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456 { |
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457 ngx_int_t i; |
e6938ca7331a
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458 |
452 | 459 for (i = 1; i < argc; i++) { |
460 if (argv[i][0] != '-') { | |
255
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461 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 462 "invalid option: \"%s\"", argv[i]); |
255
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463 return NGX_ERROR; |
e6938ca7331a
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464 } |
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465 |
452 | 466 switch (argv[i][1]) { |
255
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diff
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|
467 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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316
diff
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|
468 case 't': |
1308b98496a2
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diff
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|
469 ngx_test_config = 1; |
1308b98496a2
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470 break; |
1308b98496a2
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|
471 |
255
e6938ca7331a
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diff
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|
472 case 'c': |
452 | 473 if (argv[i + 1] == NULL) { |
316
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314
diff
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|
474 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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314
diff
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|
475 "the option: \"%s\" requires file name", |
452 | 476 argv[i]); |
316
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314
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477 return NGX_ERROR; |
a0beefedaf94
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478 } |
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479 |
452 | 480 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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481 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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482 break; |
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483 |
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484 default: |
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485 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 486 "invalid option: \"%s\"", argv[i]); |
255
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487 return NGX_ERROR; |
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488 } |
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489 } |
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490 |
256
8e39cab6abd5
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491 if (cycle->conf_file.data == NULL) { |
337
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492 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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493 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
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494 } |
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nginx-0.0.2-2004-02-09-23:47:18 import
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495 |
440
f390d1775430
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parents:
409
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|
496 if (ngx_conf_full_name(cycle, &cycle->conf_file) == NGX_ERROR) { |
f390d1775430
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parents:
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497 return NGX_ERROR; |
f390d1775430
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parents:
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498 } |
f390d1775430
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409
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499 |
255
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500 return NGX_OK; |
e6938ca7331a
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501 } |
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502 |
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503 |
499 | 504 static ngx_int_t |
505 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 506 { |
501 | 507 #if (NGX_FREEBSD) |
508 | |
509 ngx_os_argv = (char **) argv; | |
510 ngx_argc = argc; | |
511 ngx_argv = (char **) argv; | |
512 | |
513 #else | |
452 | 514 size_t len; |
515 ngx_int_t i; | |
516 | |
517 ngx_os_argv = (char **) argv; | |
518 ngx_argc = argc; | |
519 | |
501 | 520 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
521 if (ngx_argv == NULL) { | |
452 | 522 return NGX_ERROR; |
523 } | |
524 | |
525 for (i = 0; i < argc; i++) { | |
526 len = ngx_strlen(argv[i]) + 1; | |
527 | |
501 | 528 ngx_argv[i] = ngx_alloc(len, cycle->log); |
529 if (ngx_argv[i] == NULL) { | |
452 | 530 return NGX_ERROR; |
531 } | |
532 | |
517 | 533 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 534 } |
535 | |
536 ngx_argv[i] = NULL; | |
537 | |
538 #endif | |
539 | |
540 return NGX_OK; | |
541 } | |
542 | |
543 | |
499 | 544 static void * |
545 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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546 { |
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547 ngx_core_conf_t *ccf; |
114
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548 |
501 | 549 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
550 if (ccf == NULL) { | |
311
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551 return NULL; |
218
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552 } |
479 | 553 |
554 /* | |
555 * set by pcalloc() | |
218
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parents:
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556 * |
479 | 557 * ccf->pid = NULL; |
543 | 558 * ccf->oldpid = NULL; |
479 | 559 * ccf->priority = 0; |
577 | 560 * ccf->cpu_affinity_n = 0; |
561 * ccf->cpu_affinity = NULL; | |
218
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parents:
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562 */ |
479 | 563 |
234
cd71b95716b4
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parents:
231
diff
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564 ccf->daemon = NGX_CONF_UNSET; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
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565 ccf->master = NGX_CONF_UNSET; |
563 | 566 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
567 | |
300
502b03d9d2a3
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parents:
290
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|
568 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 569 ccf->debug_points = NGX_CONF_UNSET; |
543 | 570 |
571 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
589 | 572 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 573 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
574 | |
517 | 575 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
576 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 577 |
376
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parents:
366
diff
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|
578 #if (NGX_THREADS) |
d0451e402e27
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579 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 580 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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|
581 #endif |
218
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217
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|
582 |
311
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parents:
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583 return ccf; |
11ff50a35d6d
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parents:
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|
584 } |
11ff50a35d6d
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parents:
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585 |
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586 |
499 | 587 static char * |
588 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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589 { |
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590 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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591 |
461 | 592 #if !(NGX_WIN32) |
440
f390d1775430
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parents:
409
diff
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|
593 struct passwd *pwd; |
f390d1775430
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409
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|
594 struct group *grp; |
f390d1775430
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parents:
409
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|
595 #endif |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
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|
596 |
311
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parents:
310
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597 ngx_conf_init_value(ccf->daemon, 1); |
11ff50a35d6d
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598 ngx_conf_init_value(ccf->master, 1); |
563 | 599 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
600 | |
311
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310
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601 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 602 ngx_conf_init_value(ccf->debug_points, 0); |
311
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603 |
577 | 604 #if (NGX_HAVE_SCHED_SETAFFINITY) |
605 | |
606 if (ccf->cpu_affinity_n | |
607 && ccf->cpu_affinity_n != 1 | |
608 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
609 { | |
610 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
611 "number of the \"worker_processes\" is not equal to " | |
612 "the number of the \"worker_cpu_affinity\" mask, " | |
613 "using last mask for remaining worker processes"); | |
614 } | |
615 | |
616 #endif | |
617 | |
376
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parents:
366
diff
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|
618 #if (NGX_THREADS) |
577 | 619 |
376
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366
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|
620 ngx_conf_init_value(ccf->worker_threads, 0); |
d0451e402e27
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parents:
366
diff
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|
621 ngx_threads_n = ccf->worker_threads; |
d0451e402e27
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parents:
366
diff
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|
622 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 623 |
376
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624 #endif |
d0451e402e27
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|
625 |
461 | 626 #if !(NGX_WIN32) |
311
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parents:
310
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|
627 |
517 | 628 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
629 |
455 | 630 pwd = getpwnam(NGX_USER); |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
631 if (pwd == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
632 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 633 "getpwnam(\"" NGX_USER "\") failed"); |
440
f390d1775430
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parents:
409
diff
changeset
|
634 return NGX_CONF_ERROR; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
635 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
636 |
473 | 637 ccf->username = NGX_USER; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
638 ccf->user = pwd->pw_uid; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
639 |
455 | 640 grp = getgrnam(NGX_GROUP); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
641 if (grp == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
642 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 643 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
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parents:
409
diff
changeset
|
644 return NGX_CONF_ERROR; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
645 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
646 |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
647 ccf->group = grp->gr_gid; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
648 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
649 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
650 if (ccf->pid.len == 0) { |
337
4feff829a849
nginx-0.0.3-2004-05-19-00:28:54 import
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parents:
326
diff
changeset
|
651 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 652 ccf->pid.data = (u_char *) NGX_PID_PATH; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
653 } |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
654 |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
655 if (ngx_conf_full_name(cycle, &ccf->pid) == NGX_ERROR) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
656 return NGX_CONF_ERROR; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
657 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
658 |
543 | 659 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
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310
diff
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|
660 |
543 | 661 ccf->oldpid.data = ngx_palloc(cycle->pool, ccf->oldpid.len); |
662 if (ccf->oldpid.data == NULL) { | |
440
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663 return NGX_CONF_ERROR; |
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664 } |
311
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665 |
543 | 666 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
667 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
440
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668 |
311
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669 #endif |
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670 |
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671 return NGX_CONF_OK; |
114
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672 } |
234
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673 |
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674 |
499 | 675 static char * |
676 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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677 { |
461 | 678 #if (NGX_WIN32) |
278
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679 |
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680 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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681 "\"user\" is not supported, ignored"); |
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682 |
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683 return NGX_CONF_OK; |
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684 |
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685 #else |
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686 |
311
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687 ngx_core_conf_t *ccf = conf; |
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688 |
455 | 689 char *group; |
234
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690 struct passwd *pwd; |
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691 struct group *grp; |
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692 ngx_str_t *value; |
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693 |
517 | 694 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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695 return "is duplicate"; |
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696 } |
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697 |
455 | 698 if (geteuid() != 0) { |
699 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
700 "the \"user\" directive makes sense only " | |
701 "if the master process runs " | |
702 "with super-user privileges, ignored"); | |
703 return NGX_CONF_OK; | |
704 } | |
705 | |
234
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706 value = (ngx_str_t *) cf->args->elts; |
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707 |
473 | 708 ccf->username = (char *) value[1].data; |
709 | |
290
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710 pwd = getpwnam((const char *) value[1].data); |
234
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711 if (pwd == NULL) { |
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712 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 713 "getpwnam(\"%s\") failed", value[1].data); |
234
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714 return NGX_CONF_ERROR; |
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715 } |
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716 |
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717 ccf->user = pwd->pw_uid; |
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718 |
455 | 719 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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720 |
455 | 721 grp = getgrnam(group); |
234
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722 if (grp == NULL) { |
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723 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 724 "getgrnam(\"%s\") failed", group); |
234
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725 return NGX_CONF_ERROR; |
cd71b95716b4
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726 } |
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727 |
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728 ccf->group = grp->gr_gid; |
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729 |
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730 return NGX_CONF_OK; |
278
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731 |
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732 #endif |
234
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733 } |
473 | 734 |
735 | |
499 | 736 static char * |
737 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
473 | 738 { |
739 ngx_core_conf_t *ccf = conf; | |
740 | |
741 ngx_str_t *value; | |
742 ngx_uint_t n, minus; | |
743 | |
744 if (ccf->priority != 0) { | |
745 return "is duplicate"; | |
746 } | |
747 | |
748 value = cf->args->elts; | |
749 | |
750 if (value[1].data[0] == '-') { | |
751 n = 1; | |
752 minus = 1; | |
753 | |
754 } else if (value[1].data[0] == '+') { | |
755 n = 1; | |
756 minus = 0; | |
757 | |
758 } else { | |
759 n = 0; | |
760 minus = 0; | |
761 } | |
762 | |
763 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
764 if (ccf->priority == NGX_ERROR) { | |
765 return "invalid number"; | |
766 } | |
767 | |
768 if (minus) { | |
769 ccf->priority = -ccf->priority; | |
770 } | |
771 | |
772 return NGX_CONF_OK; | |
773 } | |
577 | 774 |
775 | |
776 static char * | |
777 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
778 { | |
779 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
780 ngx_core_conf_t *ccf = conf; | |
781 | |
782 u_char ch; | |
783 u_long *mask; | |
784 ngx_str_t *value; | |
785 ngx_uint_t i, n; | |
786 | |
787 if (ccf->cpu_affinity) { | |
788 return "is duplicate"; | |
789 } | |
790 | |
791 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
792 if (mask == NULL) { | |
793 return NGX_CONF_ERROR; | |
794 } | |
795 | |
796 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
797 ccf->cpu_affinity = mask; | |
798 | |
799 value = cf->args->elts; | |
800 | |
801 for (n = 1; n < cf->args->nelts; n++) { | |
802 | |
803 if (value[n].len > 32) { | |
804 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
805 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
806 return NGX_CONF_ERROR; | |
807 } | |
808 | |
809 mask[n - 1] = 0; | |
810 | |
811 for (i = 0; i < value[n].len; i++) { | |
812 | |
813 ch = value[n].data[i]; | |
814 | |
815 if (ch == ' ') { | |
816 continue; | |
817 } | |
818 | |
819 mask[n - 1] <<= 1; | |
820 | |
821 if (ch == '0') { | |
822 continue; | |
823 } | |
824 | |
825 if (ch == '1') { | |
826 mask[n - 1] |= 1; | |
827 continue; | |
828 } | |
829 | |
830 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
831 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
832 ch); | |
833 return NGX_CONF_ERROR ; | |
834 } | |
835 } | |
836 | |
837 #else | |
838 | |
839 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
840 "\"worker_cpu_affinity\" is not supported " | |
841 "on this platform, ignored"); | |
842 #endif | |
843 | |
844 return NGX_CONF_OK; | |
845 } | |
846 | |
847 | |
848 u_long | |
849 ngx_get_cpu_affinity(ngx_uint_t n) | |
850 { | |
851 ngx_core_conf_t *ccf; | |
852 | |
853 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
854 ngx_core_module); | |
855 | |
856 if (ccf->cpu_affinity == NULL) { | |
857 return 0; | |
858 } | |
859 | |
860 if (ccf->cpu_affinity_n > n) { | |
861 return ccf->cpu_affinity[n]; | |
862 } | |
863 | |
864 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
865 } |