Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 588:0a2c30f516e6
release-0.3.15 tag
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 07 Dec 2005 14:51:31 +0000 |
parents | 4d9ea73a627a |
children | d4e858a5751a |
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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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 |
117
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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 | |
103 { ngx_string("worker_rlimit_sigpending"), | |
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_sigpending), | |
108 NULL }, | |
109 | |
110 { ngx_string("working_directory"), | |
111 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
112 ngx_conf_set_str_slot, | |
113 0, | |
114 offsetof(ngx_core_conf_t, working_directory), | |
115 NULL }, | |
116 | |
376
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117 #if (NGX_THREADS) |
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118 |
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119 { ngx_string("worker_threads"), |
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120 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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121 ngx_conf_set_num_slot, |
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122 0, |
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123 offsetof(ngx_core_conf_t, worker_threads), |
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124 NULL }, |
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125 |
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126 { ngx_string("thread_stack_size"), |
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127 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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128 ngx_conf_set_size_slot, |
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129 0, |
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130 offsetof(ngx_core_conf_t, thread_stack_size), |
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131 NULL }, |
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132 |
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133 #endif |
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134 |
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135 ngx_null_command |
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136 }; |
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137 |
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138 |
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139 static ngx_core_module_t ngx_core_module_ctx = { |
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140 ngx_string("core"), |
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141 ngx_core_module_create_conf, |
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142 ngx_core_module_init_conf |
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143 }; |
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144 |
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145 |
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146 ngx_module_t ngx_core_module = { |
509 | 147 NGX_MODULE_V1, |
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148 &ngx_core_module_ctx, /* module context */ |
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149 ngx_core_commands, /* module directives */ |
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150 NGX_CORE_MODULE, /* module type */ |
541 | 151 NULL, /* init master */ |
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152 NULL, /* init module */ |
541 | 153 NULL, /* init process */ |
154 NULL, /* init thread */ | |
155 NULL, /* exit thread */ | |
156 NULL, /* exit process */ | |
157 NULL, /* exit master */ | |
158 NGX_MODULE_V1_PADDING | |
117
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159 }; |
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160 |
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161 |
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162 ngx_uint_t ngx_max_module; |
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163 |
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164 |
503 | 165 int ngx_cdecl |
499 | 166 main(int argc, char *const *argv) |
107
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167 { |
452 | 168 ngx_int_t i; |
169 ngx_log_t *log; | |
170 ngx_cycle_t *cycle, init_cycle; | |
171 ngx_core_conf_t *ccf; | |
107
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172 |
455 | 173 #if (NGX_FREEBSD) |
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174 ngx_debug_init(); |
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175 #endif |
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176 |
108
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nginx-0.0.1-2003-07-02-09:01:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
107
diff
changeset
|
177 /* 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
|
178 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
179 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
|
180 |
455 | 181 #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
|
182 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
|
183 #endif |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
184 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
185 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
|
186 |
501 | 187 log = ngx_log_init(); |
188 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
|
189 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
|
190 } |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
191 |
541 | 192 /* STUB */ |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
193 #if (NGX_OPENSSL) |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
194 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
|
195 #endif |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
196 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
197 /* 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
|
198 |
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
199 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
|
200 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
|
201 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
|
202 |
501 | 203 init_cycle.pool = ngx_create_pool(1024, log); |
204 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
|
205 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
206 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
207 |
455 | 208 if (ngx_save_argv(&init_cycle, argc, argv) == NGX_ERROR) { |
452 | 209 return 1; |
210 } | |
211 | |
455 | 212 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
|
213 return 1; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
214 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
215 |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
216 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
|
217 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
|
218 } |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
219 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
220 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
|
221 return 1; |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
222 } |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
223 |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
224 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
|
225 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
226 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
227 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
228 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
|
229 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
|
230 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
|
231 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
232 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
233 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
|
234 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
|
235 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
|
236 ngx_log_error(NGX_LOG_EMERG, log, 0, |
557 | 237 "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
|
238 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
|
239 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
240 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
241 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
242 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
243 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
244 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
|
245 ngx_log_error(NGX_LOG_INFO, log, 0, |
557 | 246 "the configuration file %s was tested successfully", |
455 | 247 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
|
248 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
249 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
250 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
251 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
|
252 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
253 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
|
254 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
255 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
|
256 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
257 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
|
258 |
461 | 259 #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
|
260 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
261 #if 0 |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
262 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
263 TODO: |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
264 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
265 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
|
266 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
|
267 return 1; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
268 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
269 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
270 return 0; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
271 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
272 #endif |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
273 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
274 #else |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
275 |
539 | 276 if (ngx_init_signals(cycle->log) == NGX_ERROR) { |
277 return 1; | |
278 } | |
279 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
280 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
|
281 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
|
282 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
283 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
284 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
285 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
|
286 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
287 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
288 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
|
289 return 1; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
290 } |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
291 |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
292 #endif |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
293 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
294 if (ngx_process == NGX_PROCESS_MASTER) { |
452 | 295 ngx_master_process_cycle(cycle); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
296 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
297 } else { |
452 | 298 ngx_single_process_cycle(cycle); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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299 } |
220
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300 |
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301 return 0; |
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302 } |
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303 |
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304 |
499 | 305 static ngx_int_t |
306 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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307 { |
501 | 308 u_char *p, *v, *inherited; |
309 ngx_int_t s; | |
310 ngx_listening_t *ls; | |
219
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311 |
290
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312 inherited = (u_char *) getenv(NGINX_VAR); |
282
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313 |
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314 if (inherited == NULL) { |
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315 return NGX_OK; |
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316 } |
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317 |
461 | 318 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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319 "using inherited sockets from \"%s\"", inherited); |
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320 |
461 | 321 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
322 sizeof(ngx_listening_t)) == NGX_ERROR) | |
323 { | |
324 return NGX_ERROR; | |
325 } | |
282
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326 |
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327 for (p = inherited, v = p; *p; p++) { |
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328 if (*p == ':' || *p == ';') { |
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329 s = ngx_atoi(v, p - v); |
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330 if (s == NGX_ERROR) { |
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331 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 332 "invalid socket number \"%s\" in " NGINX_VAR |
333 " environment variable, ignoring the rest" | |
334 " of the variable", v); | |
282
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335 break; |
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336 } |
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337 |
290
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338 v = p + 1; |
282
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339 |
501 | 340 ls = ngx_array_push(&cycle->listening); |
341 if (ls == NULL) { | |
282
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342 return NGX_ERROR; |
290
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343 } |
219
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344 |
523 | 345 ngx_memzero(ls, sizeof(ngx_listening_t)); |
346 | |
501 | 347 ls->fd = (ngx_socket_t) s; |
219
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348 } |
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349 } |
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350 |
282
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351 ngx_inherited = 1; |
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352 |
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353 return ngx_set_inherited_sockets(cycle); |
219
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354 } |
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355 |
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356 |
543 | 357 ngx_pid_t |
358 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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359 { |
461 | 360 char *env[3], *var; |
361 u_char *p; | |
290
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362 ngx_uint_t i; |
226
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363 ngx_pid_t pid; |
218
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364 ngx_exec_ctx_t ctx; |
543 | 365 ngx_core_conf_t *ccf; |
218
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366 ngx_listening_t *ls; |
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367 |
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368 ctx.path = argv[0]; |
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369 ctx.name = "new binary process"; |
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370 ctx.argv = argv; |
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371 |
282
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372 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 373 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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374 cycle->log); |
05592fd7a436
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375 |
461 | 376 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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377 |
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378 ls = cycle->listening.elts; |
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379 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 380 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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113
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381 } |
ac69ab96328d
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382 |
461 | 383 *p = '\0'; |
384 | |
282
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279
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385 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "inherited: %s", var); |
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386 |
218
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387 env[0] = var; |
452 | 388 |
389 #if (NGX_SETPROCTITLE_USES_ENV) | |
390 | |
461 | 391 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 392 |
393 env[1] = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
394 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
395 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
396 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
397 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
398 | |
399 env[2] = NULL; | |
400 | |
401 #else | |
402 | |
218
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403 env[1] = NULL; |
452 | 404 |
405 #endif | |
406 | |
218
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407 ctx.envp = (char *const *) &env; |
05592fd7a436
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408 |
543 | 409 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
410 | |
411 if (ngx_rename_file((char *) ccf->pid.data, (char *) ccf->oldpid.data) | |
412 != NGX_OK) | |
413 { | |
414 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
415 ngx_rename_file_n " %s to %s failed " | |
416 "before executing new binary process \"%s\"", | |
417 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
418 | |
419 ngx_free(var); | |
420 | |
421 return NGX_INVALID_PID; | |
422 } | |
423 | |
279
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424 pid = ngx_execute(cycle, &ctx); |
114
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425 |
543 | 426 if (pid == NGX_INVALID_PID) { |
427 if (ngx_rename_file((char *) ccf->oldpid.data, (char *) ccf->pid.data) | |
428 != NGX_OK) | |
429 { | |
430 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
431 ngx_rename_file_n " %s back to %s failed " | |
432 "after try to executing new binary process \"%s\"", | |
433 ccf->oldpid.data, ccf->pid.data, argv[0]); | |
434 } | |
435 } | |
436 | |
218
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437 ngx_free(var); |
226
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225
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|
438 |
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439 return pid; |
218
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440 } |
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441 |
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442 |
543 | 443 static ngx_int_t |
444 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
255
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445 { |
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446 ngx_int_t i; |
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447 |
452 | 448 for (i = 1; i < argc; i++) { |
449 if (argv[i][0] != '-') { | |
255
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450 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 451 "invalid option: \"%s\"", argv[i]); |
255
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452 return NGX_ERROR; |
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453 } |
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454 |
452 | 455 switch (argv[i][1]) { |
255
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456 |
317
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|
457 case 't': |
1308b98496a2
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|
458 ngx_test_config = 1; |
1308b98496a2
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316
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|
459 break; |
1308b98496a2
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316
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|
460 |
255
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|
461 case 'c': |
452 | 462 if (argv[i + 1] == NULL) { |
316
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314
diff
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|
463 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
a0beefedaf94
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314
diff
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|
464 "the option: \"%s\" requires file name", |
452 | 465 argv[i]); |
316
a0beefedaf94
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314
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466 return NGX_ERROR; |
a0beefedaf94
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314
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467 } |
a0beefedaf94
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|
468 |
452 | 469 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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470 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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471 break; |
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472 |
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473 default: |
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474 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 475 "invalid option: \"%s\"", argv[i]); |
255
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476 return NGX_ERROR; |
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477 } |
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478 } |
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479 |
256
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480 if (cycle->conf_file.data == NULL) { |
337
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481 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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482 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
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483 } |
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484 |
440
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485 if (ngx_conf_full_name(cycle, &cycle->conf_file) == NGX_ERROR) { |
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486 return NGX_ERROR; |
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487 } |
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488 |
255
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489 return NGX_OK; |
e6938ca7331a
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490 } |
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491 |
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492 |
499 | 493 static ngx_int_t |
494 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 495 { |
501 | 496 #if (NGX_FREEBSD) |
497 | |
498 ngx_os_argv = (char **) argv; | |
499 ngx_argc = argc; | |
500 ngx_argv = (char **) argv; | |
501 | |
502 #else | |
452 | 503 size_t len; |
504 ngx_int_t i; | |
505 | |
506 ngx_os_argv = (char **) argv; | |
507 ngx_argc = argc; | |
508 | |
501 | 509 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
510 if (ngx_argv == NULL) { | |
452 | 511 return NGX_ERROR; |
512 } | |
513 | |
514 for (i = 0; i < argc; i++) { | |
515 len = ngx_strlen(argv[i]) + 1; | |
516 | |
501 | 517 ngx_argv[i] = ngx_alloc(len, cycle->log); |
518 if (ngx_argv[i] == NULL) { | |
452 | 519 return NGX_ERROR; |
520 } | |
521 | |
517 | 522 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 523 } |
524 | |
525 ngx_argv[i] = NULL; | |
526 | |
527 #endif | |
528 | |
529 return NGX_OK; | |
530 } | |
531 | |
532 | |
499 | 533 static void * |
534 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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535 { |
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536 ngx_core_conf_t *ccf; |
114
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537 |
501 | 538 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
539 if (ccf == NULL) { | |
311
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540 return NULL; |
218
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541 } |
479 | 542 |
543 /* | |
544 * set by pcalloc() | |
218
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545 * |
479 | 546 * ccf->pid = NULL; |
543 | 547 * ccf->oldpid = NULL; |
479 | 548 * ccf->priority = 0; |
577 | 549 * ccf->cpu_affinity_n = 0; |
550 * ccf->cpu_affinity = NULL; | |
218
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551 */ |
479 | 552 |
234
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553 ccf->daemon = NGX_CONF_UNSET; |
cd71b95716b4
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554 ccf->master = NGX_CONF_UNSET; |
563 | 555 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
556 | |
300
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557 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 558 ccf->debug_points = NGX_CONF_UNSET; |
543 | 559 |
560 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
561 ccf->rlimit_sigpending = NGX_CONF_UNSET; | |
562 | |
517 | 563 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
564 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 565 |
376
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566 #if (NGX_THREADS) |
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567 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 568 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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569 #endif |
218
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217
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570 |
311
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571 return ccf; |
11ff50a35d6d
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parents:
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572 } |
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573 |
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574 |
499 | 575 static char * |
576 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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577 { |
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578 ngx_core_conf_t *ccf = conf; |
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579 |
461 | 580 #if !(NGX_WIN32) |
440
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parents:
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|
581 struct passwd *pwd; |
f390d1775430
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582 struct group *grp; |
f390d1775430
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583 #endif |
f390d1775430
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409
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584 |
311
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585 ngx_conf_init_value(ccf->daemon, 1); |
11ff50a35d6d
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586 ngx_conf_init_value(ccf->master, 1); |
563 | 587 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
588 | |
311
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589 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 590 ngx_conf_init_value(ccf->debug_points, 0); |
311
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591 |
577 | 592 #if (NGX_HAVE_SCHED_SETAFFINITY) |
593 | |
594 if (ccf->cpu_affinity_n | |
595 && ccf->cpu_affinity_n != 1 | |
596 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
597 { | |
598 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
599 "number of the \"worker_processes\" is not equal to " | |
600 "the number of the \"worker_cpu_affinity\" mask, " | |
601 "using last mask for remaining worker processes"); | |
602 } | |
603 | |
604 #endif | |
605 | |
376
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366
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|
606 #if (NGX_THREADS) |
577 | 607 |
376
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366
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|
608 ngx_conf_init_value(ccf->worker_threads, 0); |
d0451e402e27
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parents:
366
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|
609 ngx_threads_n = ccf->worker_threads; |
d0451e402e27
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parents:
366
diff
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|
610 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 611 |
376
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parents:
366
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612 #endif |
d0451e402e27
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366
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|
613 |
461 | 614 #if !(NGX_WIN32) |
311
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parents:
310
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|
615 |
517 | 616 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
|
617 |
455 | 618 pwd = getpwnam(NGX_USER); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
619 if (pwd == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
620 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 621 "getpwnam(\"" NGX_USER "\") failed"); |
440
f390d1775430
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parents:
409
diff
changeset
|
622 return NGX_CONF_ERROR; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
623 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
624 |
473 | 625 ccf->username = NGX_USER; |
440
f390d1775430
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parents:
409
diff
changeset
|
626 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
|
627 |
455 | 628 grp = getgrnam(NGX_GROUP); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
629 if (grp == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
630 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 631 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
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parents:
409
diff
changeset
|
632 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
changeset
|
633 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
634 |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
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|
635 ccf->group = grp->gr_gid; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
636 } |
218
05592fd7a436
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parents:
217
diff
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|
637 |
311
11ff50a35d6d
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310
diff
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|
638 if (ccf->pid.len == 0) { |
337
4feff829a849
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parents:
326
diff
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|
639 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 640 ccf->pid.data = (u_char *) NGX_PID_PATH; |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
641 } |
311
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parents:
310
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|
642 |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
643 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
|
644 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
|
645 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
646 |
543 | 647 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
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|
648 |
543 | 649 ccf->oldpid.data = ngx_palloc(cycle->pool, ccf->oldpid.len); |
650 if (ccf->oldpid.data == NULL) { | |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
651 return NGX_CONF_ERROR; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
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|
652 } |
311
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|
653 |
543 | 654 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
655 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
440
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656 |
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657 #endif |
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658 |
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659 return NGX_CONF_OK; |
114
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660 } |
234
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661 |
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662 |
499 | 663 static char * |
664 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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665 { |
461 | 666 #if (NGX_WIN32) |
278
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667 |
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668 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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669 "\"user\" is not supported, ignored"); |
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670 |
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671 return NGX_CONF_OK; |
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672 |
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673 #else |
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674 |
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675 ngx_core_conf_t *ccf = conf; |
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676 |
455 | 677 char *group; |
234
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678 struct passwd *pwd; |
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679 struct group *grp; |
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680 ngx_str_t *value; |
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681 |
517 | 682 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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683 return "is duplicate"; |
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684 } |
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685 |
455 | 686 if (geteuid() != 0) { |
687 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
688 "the \"user\" directive makes sense only " | |
689 "if the master process runs " | |
690 "with super-user privileges, ignored"); | |
691 return NGX_CONF_OK; | |
692 } | |
693 | |
234
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694 value = (ngx_str_t *) cf->args->elts; |
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695 |
473 | 696 ccf->username = (char *) value[1].data; |
697 | |
290
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698 pwd = getpwnam((const char *) value[1].data); |
234
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699 if (pwd == NULL) { |
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700 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 701 "getpwnam(\"%s\") failed", value[1].data); |
234
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702 return NGX_CONF_ERROR; |
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703 } |
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704 |
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705 ccf->user = pwd->pw_uid; |
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706 |
455 | 707 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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708 |
455 | 709 grp = getgrnam(group); |
234
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710 if (grp == NULL) { |
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711 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 712 "getgrnam(\"%s\") failed", group); |
234
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713 return NGX_CONF_ERROR; |
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714 } |
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715 |
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716 ccf->group = grp->gr_gid; |
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717 |
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718 return NGX_CONF_OK; |
278
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719 |
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720 #endif |
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721 } |
473 | 722 |
723 | |
499 | 724 static char * |
725 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
473 | 726 { |
727 ngx_core_conf_t *ccf = conf; | |
728 | |
729 ngx_str_t *value; | |
730 ngx_uint_t n, minus; | |
731 | |
732 if (ccf->priority != 0) { | |
733 return "is duplicate"; | |
734 } | |
735 | |
736 value = cf->args->elts; | |
737 | |
738 if (value[1].data[0] == '-') { | |
739 n = 1; | |
740 minus = 1; | |
741 | |
742 } else if (value[1].data[0] == '+') { | |
743 n = 1; | |
744 minus = 0; | |
745 | |
746 } else { | |
747 n = 0; | |
748 minus = 0; | |
749 } | |
750 | |
751 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
752 if (ccf->priority == NGX_ERROR) { | |
753 return "invalid number"; | |
754 } | |
755 | |
756 if (minus) { | |
757 ccf->priority = -ccf->priority; | |
758 } | |
759 | |
760 return NGX_CONF_OK; | |
761 } | |
577 | 762 |
763 | |
764 static char * | |
765 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
766 { | |
767 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
768 ngx_core_conf_t *ccf = conf; | |
769 | |
770 u_char ch; | |
771 u_long *mask; | |
772 ngx_str_t *value; | |
773 ngx_uint_t i, n; | |
774 | |
775 if (ccf->cpu_affinity) { | |
776 return "is duplicate"; | |
777 } | |
778 | |
779 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
780 if (mask == NULL) { | |
781 return NGX_CONF_ERROR; | |
782 } | |
783 | |
784 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
785 ccf->cpu_affinity = mask; | |
786 | |
787 value = cf->args->elts; | |
788 | |
789 for (n = 1; n < cf->args->nelts; n++) { | |
790 | |
791 if (value[n].len > 32) { | |
792 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
793 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
794 return NGX_CONF_ERROR; | |
795 } | |
796 | |
797 mask[n - 1] = 0; | |
798 | |
799 for (i = 0; i < value[n].len; i++) { | |
800 | |
801 ch = value[n].data[i]; | |
802 | |
803 if (ch == ' ') { | |
804 continue; | |
805 } | |
806 | |
807 mask[n - 1] <<= 1; | |
808 | |
809 if (ch == '0') { | |
810 continue; | |
811 } | |
812 | |
813 if (ch == '1') { | |
814 mask[n - 1] |= 1; | |
815 continue; | |
816 } | |
817 | |
818 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
819 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
820 ch); | |
821 return NGX_CONF_ERROR ; | |
822 } | |
823 } | |
824 | |
825 #else | |
826 | |
827 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
828 "\"worker_cpu_affinity\" is not supported " | |
829 "on this platform, ignored"); | |
830 #endif | |
831 | |
832 return NGX_CONF_OK; | |
833 } | |
834 | |
835 | |
836 u_long | |
837 ngx_get_cpu_affinity(ngx_uint_t n) | |
838 { | |
839 ngx_core_conf_t *ccf; | |
840 | |
841 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
842 ngx_core_module); | |
843 | |
844 if (ccf->cpu_affinity == NULL) { | |
845 return 0; | |
846 } | |
847 | |
848 if (ccf->cpu_affinity_n > n) { | |
849 return ccf->cpu_affinity[n]; | |
850 } | |
851 | |
852 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
853 } |