Mercurial > hg > nginx
annotate src/core/nginx.c @ 945:3a126fca07fc
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author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 23 Dec 2006 19:54:21 +0000 |
parents | 45df22906c12 |
children | bb748b37cabd |
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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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 | |
611 | 61 { ngx_string("lock_file"), |
62 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
63 ngx_conf_set_str_slot, | |
64 0, | |
65 offsetof(ngx_core_conf_t, lock_file), | |
66 NULL }, | |
67 | |
311
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68 { ngx_string("worker_processes"), |
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69 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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70 ngx_conf_set_num_slot, |
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71 0, |
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72 offsetof(ngx_core_conf_t, worker_processes), |
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73 NULL }, |
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74 |
461 | 75 { ngx_string("debug_points"), |
76 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
77 ngx_conf_set_enum_slot, | |
78 0, | |
79 offsetof(ngx_core_conf_t, debug_points), | |
80 &ngx_debug_points }, | |
81 | |
543 | 82 { ngx_string("user"), |
83 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
84 ngx_set_user, | |
85 0, | |
86 0, | |
87 NULL }, | |
88 | |
89 { ngx_string("worker_priority"), | |
90 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
91 ngx_set_priority, | |
92 0, | |
93 0, | |
94 NULL }, | |
95 | |
577 | 96 { ngx_string("worker_cpu_affinity"), |
97 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
98 ngx_set_cpu_affinity, | |
99 0, | |
100 0, | |
101 NULL }, | |
102 | |
543 | 103 { ngx_string("worker_rlimit_nofile"), |
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_nofile), | |
108 NULL }, | |
109 | |
589 | 110 { ngx_string("worker_rlimit_core"), |
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_core), | |
115 NULL }, | |
116 | |
543 | 117 { ngx_string("worker_rlimit_sigpending"), |
118 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
119 ngx_conf_set_num_slot, | |
120 0, | |
121 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
122 NULL }, | |
123 | |
124 { ngx_string("working_directory"), | |
125 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
126 ngx_conf_set_str_slot, | |
127 0, | |
128 offsetof(ngx_core_conf_t, working_directory), | |
129 NULL }, | |
130 | |
376
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131 #if (NGX_THREADS) |
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132 |
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133 { ngx_string("worker_threads"), |
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134 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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135 ngx_conf_set_num_slot, |
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136 0, |
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137 offsetof(ngx_core_conf_t, worker_threads), |
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138 NULL }, |
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139 |
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140 { ngx_string("thread_stack_size"), |
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141 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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142 ngx_conf_set_size_slot, |
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143 0, |
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144 offsetof(ngx_core_conf_t, thread_stack_size), |
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145 NULL }, |
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146 |
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147 #endif |
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148 |
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149 ngx_null_command |
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150 }; |
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151 |
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152 |
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153 static ngx_core_module_t ngx_core_module_ctx = { |
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154 ngx_string("core"), |
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155 ngx_core_module_create_conf, |
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156 ngx_core_module_init_conf |
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157 }; |
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158 |
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159 |
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160 ngx_module_t ngx_core_module = { |
509 | 161 NGX_MODULE_V1, |
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162 &ngx_core_module_ctx, /* module context */ |
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163 ngx_core_commands, /* module directives */ |
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164 NGX_CORE_MODULE, /* module type */ |
541 | 165 NULL, /* init master */ |
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166 NULL, /* init module */ |
541 | 167 NULL, /* init process */ |
168 NULL, /* init thread */ | |
169 NULL, /* exit thread */ | |
170 NULL, /* exit process */ | |
171 NULL, /* exit master */ | |
172 NGX_MODULE_V1_PADDING | |
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173 }; |
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174 |
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175 |
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176 ngx_uint_t ngx_max_module; |
195
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177 |
639 | 178 static ngx_uint_t ngx_show_version; |
945 | 179 static ngx_uint_t ngx_show_configure; |
639 | 180 |
181 static char *ngx_null_environ = NULL; | |
601 | 182 |
107
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183 |
503 | 184 int ngx_cdecl |
499 | 185 main(int argc, char *const *argv) |
107
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186 { |
452 | 187 ngx_int_t i; |
188 ngx_log_t *log; | |
189 ngx_cycle_t *cycle, init_cycle; | |
190 ngx_core_conf_t *ccf; | |
107
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diff
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191 |
455 | 192 #if (NGX_FREEBSD) |
207
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
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parents:
201
diff
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|
193 ngx_debug_init(); |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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diff
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|
194 #endif |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
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diff
changeset
|
195 |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
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parents:
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diff
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196 /* TODO */ ngx_max_sockets = -1; |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
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diff
changeset
|
197 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
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|
198 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
|
199 |
455 | 200 #if (NGX_PCRE) |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
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|
201 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
|
202 #endif |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
203 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
204 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
|
205 |
501 | 206 log = ngx_log_init(); |
207 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
|
208 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
|
209 } |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
210 |
541 | 211 /* STUB */ |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
212 #if (NGX_OPENSSL) |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
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|
213 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
|
214 #endif |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
215 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
216 /* 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
|
217 |
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
changeset
|
218 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
|
219 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
|
220 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
|
221 |
501 | 222 init_cycle.pool = ngx_create_pool(1024, log); |
223 if (init_cycle.pool == NULL) { | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
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diff
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|
224 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
225 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
226 |
611 | 227 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 228 return 1; |
229 } | |
230 | |
611 | 231 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
232 return 1; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
233 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
234 |
639 | 235 if (ngx_show_version) { |
236 ngx_write_fd(ngx_stderr_fileno, "nginx version: " NGINX_VER CRLF, | |
237 sizeof("nginx version: " NGINX_VER CRLF) - 1); | |
238 | |
945 | 239 #ifndef __WATCOMC__ |
240 | |
241 if (ngx_show_configure) { | |
639 | 242 #ifdef NGX_COMPILER |
945 | 243 ngx_write_fd(ngx_stderr_fileno, "built by " NGX_COMPILER CRLF, |
244 sizeof("built by " NGX_COMPILER CRLF) - 1); | |
639 | 245 #endif |
945 | 246 |
247 ngx_write_fd(ngx_stderr_fileno, | |
248 "configure arguments " NGX_CONFIGURE CRLF, | |
249 sizeof("configure arguments " NGX_CONFIGURE CRLF) - 1); | |
250 } | |
251 | |
252 #endif | |
253 | |
641 | 254 if (!ngx_test_config) { |
255 return 0; | |
256 } | |
639 | 257 } |
258 | |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
259 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
|
260 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
|
261 } |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
262 |
611 | 263 if (ngx_os_init(log) != NGX_OK) { |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
264 return 1; |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
265 } |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
266 |
930
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
267 /* ngx_crc32_init() requires ngx_cacheline_size set in ngx_os_init() */ |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
268 |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
269 if (ngx_crc32_init() != NGX_OK) { |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
270 return 1; |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
271 } |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
272 |
611 | 273 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
274 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
275 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
276 |
601 | 277 environ = &ngx_null_environ; |
278 | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
279 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
|
280 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
|
281 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
|
282 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
283 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
284 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
|
285 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
|
286 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
|
287 ngx_log_error(NGX_LOG_EMERG, log, 0, |
557 | 288 "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
|
289 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
|
290 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
291 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
292 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
293 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
294 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
295 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
|
296 ngx_log_error(NGX_LOG_INFO, log, 0, |
557 | 297 "the configuration file %s was tested successfully", |
455 | 298 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
|
299 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
300 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
301 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
302 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
|
303 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
304 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
|
305 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
306 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
|
307 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
308 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
|
309 |
461 | 310 #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
|
311 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
312 #if 0 |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
313 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
314 TODO: |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
315 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
316 if (ccf->run_as_service) { |
611 | 317 if (ngx_service(cycle->log) != NGX_OK) { |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
318 return 1; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
319 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
320 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
321 return 0; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
322 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
323 #endif |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
324 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
325 #else |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
326 |
611 | 327 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 328 return 1; |
329 } | |
330 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
331 if (!ngx_inherited && ccf->daemon) { |
611 | 332 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
333 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
334 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
335 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
336 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
|
337 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
338 |
611 | 339 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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340 return 1; |
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341 } |
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342 |
115
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343 #endif |
107
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344 |
318
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345 if (ngx_process == NGX_PROCESS_MASTER) { |
452 | 346 ngx_master_process_cycle(cycle); |
318
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347 |
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348 } else { |
452 | 349 ngx_single_process_cycle(cycle); |
318
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350 } |
220
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351 |
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352 return 0; |
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353 } |
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354 |
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355 |
499 | 356 static ngx_int_t |
357 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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358 { |
501 | 359 u_char *p, *v, *inherited; |
360 ngx_int_t s; | |
361 ngx_listening_t *ls; | |
219
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362 |
290
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363 inherited = (u_char *) getenv(NGINX_VAR); |
282
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364 |
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365 if (inherited == NULL) { |
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366 return NGX_OK; |
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367 } |
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368 |
461 | 369 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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370 "using inherited sockets from \"%s\"", inherited); |
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371 |
461 | 372 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 373 sizeof(ngx_listening_t)) |
374 == NGX_ERROR) | |
461 | 375 { |
376 return NGX_ERROR; | |
377 } | |
282
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378 |
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379 for (p = inherited, v = p; *p; p++) { |
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380 if (*p == ':' || *p == ';') { |
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381 s = ngx_atoi(v, p - v); |
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382 if (s == NGX_ERROR) { |
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383 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 384 "invalid socket number \"%s\" in " NGINX_VAR |
385 " environment variable, ignoring the rest" | |
386 " of the variable", v); | |
282
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387 break; |
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388 } |
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389 |
290
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390 v = p + 1; |
282
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391 |
501 | 392 ls = ngx_array_push(&cycle->listening); |
393 if (ls == NULL) { | |
282
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394 return NGX_ERROR; |
290
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395 } |
219
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396 |
523 | 397 ngx_memzero(ls, sizeof(ngx_listening_t)); |
398 | |
501 | 399 ls->fd = (ngx_socket_t) s; |
219
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400 } |
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401 } |
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402 |
282
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403 ngx_inherited = 1; |
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404 |
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405 return ngx_set_inherited_sockets(cycle); |
219
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406 } |
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407 |
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408 |
543 | 409 ngx_pid_t |
410 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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411 { |
461 | 412 char *env[3], *var; |
413 u_char *p; | |
290
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414 ngx_uint_t i; |
226
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415 ngx_pid_t pid; |
218
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416 ngx_exec_ctx_t ctx; |
543 | 417 ngx_core_conf_t *ccf; |
218
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418 ngx_listening_t *ls; |
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419 |
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420 ctx.path = argv[0]; |
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421 ctx.name = "new binary process"; |
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422 ctx.argv = argv; |
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423 |
282
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424 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 425 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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426 cycle->log); |
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427 |
461 | 428 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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429 |
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430 ls = cycle->listening.elts; |
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431 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 432 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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433 } |
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434 |
461 | 435 *p = '\0'; |
436 | |
282
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437 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "inherited: %s", var); |
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438 |
218
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439 env[0] = var; |
452 | 440 |
441 #if (NGX_SETPROCTITLE_USES_ENV) | |
442 | |
461 | 443 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 444 |
445 env[1] = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
446 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
447 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
448 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
449 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
450 | |
451 env[2] = NULL; | |
452 | |
453 #else | |
454 | |
218
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455 env[1] = NULL; |
452 | 456 |
457 #endif | |
458 | |
218
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459 ctx.envp = (char *const *) &env; |
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460 |
543 | 461 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
462 | |
633 | 463 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) |
543 | 464 != NGX_OK) |
465 { | |
466 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
467 ngx_rename_file_n " %s to %s failed " | |
468 "before executing new binary process \"%s\"", | |
469 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
470 | |
471 ngx_free(var); | |
472 | |
473 return NGX_INVALID_PID; | |
474 } | |
475 | |
279
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476 pid = ngx_execute(cycle, &ctx); |
114
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477 |
543 | 478 if (pid == NGX_INVALID_PID) { |
633 | 479 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) |
543 | 480 != NGX_OK) |
481 { | |
482 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
483 ngx_rename_file_n " %s back to %s failed " | |
484 "after try to executing new binary process \"%s\"", | |
485 ccf->oldpid.data, ccf->pid.data, argv[0]); | |
486 } | |
487 } | |
488 | |
218
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489 ngx_free(var); |
226
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490 |
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491 return pid; |
218
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492 } |
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493 |
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494 |
543 | 495 static ngx_int_t |
496 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
255
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497 { |
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498 ngx_int_t i; |
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499 |
452 | 500 for (i = 1; i < argc; i++) { |
501 if (argv[i][0] != '-') { | |
255
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502 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 503 "invalid option: \"%s\"", argv[i]); |
255
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504 return NGX_ERROR; |
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505 } |
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506 |
452 | 507 switch (argv[i][1]) { |
255
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|
508 |
639 | 509 case 'v': |
510 ngx_show_version = 1; | |
511 break; | |
512 | |
945 | 513 case 'V': |
514 ngx_show_version = 1; | |
515 ngx_show_configure = 1; | |
516 break; | |
517 | |
317
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|
518 case 't': |
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|
519 ngx_test_config = 1; |
1308b98496a2
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520 break; |
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521 |
255
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522 case 'c': |
452 | 523 if (argv[i + 1] == NULL) { |
316
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524 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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525 "the option: \"%s\" requires file name", |
452 | 526 argv[i]); |
316
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527 return NGX_ERROR; |
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528 } |
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529 |
452 | 530 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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531 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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532 break; |
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533 |
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534 default: |
e6938ca7331a
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535 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 536 "invalid option: \"%s\"", argv[i]); |
255
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537 return NGX_ERROR; |
e6938ca7331a
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parents:
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538 } |
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539 } |
e6938ca7331a
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540 |
256
8e39cab6abd5
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parents:
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541 if (cycle->conf_file.data == NULL) { |
337
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542 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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543 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
e6938ca7331a
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544 } |
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nginx-0.0.2-2004-02-09-23:47:18 import
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545 |
440
f390d1775430
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parents:
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546 if (ngx_conf_full_name(cycle, &cycle->conf_file) == NGX_ERROR) { |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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547 return NGX_ERROR; |
f390d1775430
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parents:
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diff
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|
548 } |
f390d1775430
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parents:
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549 |
255
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parents:
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550 return NGX_OK; |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
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551 } |
e6938ca7331a
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552 |
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553 |
499 | 554 static ngx_int_t |
555 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 556 { |
501 | 557 #if (NGX_FREEBSD) |
558 | |
559 ngx_os_argv = (char **) argv; | |
560 ngx_argc = argc; | |
561 ngx_argv = (char **) argv; | |
562 | |
563 #else | |
452 | 564 size_t len; |
565 ngx_int_t i; | |
566 | |
567 ngx_os_argv = (char **) argv; | |
568 ngx_argc = argc; | |
569 | |
501 | 570 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
571 if (ngx_argv == NULL) { | |
452 | 572 return NGX_ERROR; |
573 } | |
574 | |
575 for (i = 0; i < argc; i++) { | |
576 len = ngx_strlen(argv[i]) + 1; | |
577 | |
501 | 578 ngx_argv[i] = ngx_alloc(len, cycle->log); |
579 if (ngx_argv[i] == NULL) { | |
452 | 580 return NGX_ERROR; |
581 } | |
582 | |
517 | 583 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 584 } |
585 | |
586 ngx_argv[i] = NULL; | |
587 | |
588 #endif | |
589 | |
590 return NGX_OK; | |
591 } | |
592 | |
593 | |
499 | 594 static void * |
595 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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parents:
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diff
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596 { |
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diff
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597 ngx_core_conf_t *ccf; |
114
ac69ab96328d
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parents:
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598 |
501 | 599 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
600 if (ccf == NULL) { | |
311
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601 return NULL; |
218
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602 } |
479 | 603 |
604 /* | |
605 * set by pcalloc() | |
218
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606 * |
479 | 607 * ccf->pid = NULL; |
543 | 608 * ccf->oldpid = NULL; |
479 | 609 * ccf->priority = 0; |
577 | 610 * ccf->cpu_affinity_n = 0; |
611 * ccf->cpu_affinity = NULL; | |
218
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parents:
217
diff
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|
612 */ |
479 | 613 |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
614 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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|
615 ccf->master = NGX_CONF_UNSET; |
563 | 616 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
617 | |
300
502b03d9d2a3
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parents:
290
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|
618 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 619 ccf->debug_points = NGX_CONF_UNSET; |
543 | 620 |
621 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
589 | 622 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 623 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
624 | |
517 | 625 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
626 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 627 |
376
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parents:
366
diff
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|
628 #if (NGX_THREADS) |
d0451e402e27
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parents:
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629 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 630 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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631 #endif |
218
05592fd7a436
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parents:
217
diff
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|
632 |
311
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parents:
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diff
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|
633 return ccf; |
11ff50a35d6d
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parents:
310
diff
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|
634 } |
11ff50a35d6d
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parents:
310
diff
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|
635 |
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|
636 |
499 | 637 static char * |
638 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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parents:
310
diff
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|
639 { |
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parents:
310
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|
640 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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parents:
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diff
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641 |
461 | 642 #if !(NGX_WIN32) |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
643 ngx_str_t lock_file; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
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|
644 struct passwd *pwd; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
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|
645 struct group *grp; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
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|
646 #endif |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
647 |
311
11ff50a35d6d
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parents:
310
diff
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|
648 ngx_conf_init_value(ccf->daemon, 1); |
11ff50a35d6d
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parents:
310
diff
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|
649 ngx_conf_init_value(ccf->master, 1); |
563 | 650 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
651 | |
311
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parents:
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|
652 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 653 ngx_conf_init_value(ccf->debug_points, 0); |
311
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parents:
310
diff
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|
654 |
577 | 655 #if (NGX_HAVE_SCHED_SETAFFINITY) |
656 | |
657 if (ccf->cpu_affinity_n | |
658 && ccf->cpu_affinity_n != 1 | |
659 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
660 { | |
661 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
662 "number of the \"worker_processes\" is not equal to " | |
663 "the number of the \"worker_cpu_affinity\" mask, " | |
664 "using last mask for remaining worker processes"); | |
665 } | |
666 | |
667 #endif | |
668 | |
376
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parents:
366
diff
changeset
|
669 #if (NGX_THREADS) |
577 | 670 |
376
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parents:
366
diff
changeset
|
671 ngx_conf_init_value(ccf->worker_threads, 0); |
d0451e402e27
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parents:
366
diff
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|
672 ngx_threads_n = ccf->worker_threads; |
d0451e402e27
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parents:
366
diff
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|
673 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 674 |
376
d0451e402e27
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parents:
366
diff
changeset
|
675 #endif |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
366
diff
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|
676 |
461 | 677 #if !(NGX_WIN32) |
311
11ff50a35d6d
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parents:
310
diff
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|
678 |
517 | 679 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
680 |
455 | 681 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
|
682 if (pwd == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
683 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 684 "getpwnam(\"" NGX_USER "\") failed"); |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
685 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
|
686 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
687 |
473 | 688 ccf->username = NGX_USER; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
689 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
|
690 |
455 | 691 grp = getgrnam(NGX_GROUP); |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
692 if (grp == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
693 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 694 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
695 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
|
696 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
697 |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
698 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
|
699 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
700 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
701 if (ccf->pid.len == 0) { |
337
4feff829a849
nginx-0.0.3-2004-05-19-00:28:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
326
diff
changeset
|
702 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 703 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
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|
704 } |
311
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705 |
440
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parents:
409
diff
changeset
|
706 if (ngx_conf_full_name(cycle, &ccf->pid) == NGX_ERROR) { |
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parents:
409
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|
707 return NGX_CONF_ERROR; |
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parents:
409
diff
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|
708 } |
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|
709 |
543 | 710 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
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711 |
543 | 712 ccf->oldpid.data = ngx_palloc(cycle->pool, ccf->oldpid.len); |
713 if (ccf->oldpid.data == NULL) { | |
440
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|
714 return NGX_CONF_ERROR; |
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parents:
409
diff
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|
715 } |
311
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716 |
543 | 717 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
718 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
440
f390d1775430
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parents:
409
diff
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|
719 |
860
201d017ea470
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parents:
796
diff
changeset
|
720 |
611 | 721 if (ccf->lock_file.len == 0) { |
722 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
723 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
724 } | |
725 | |
726 if (ngx_conf_full_name(cycle, &ccf->lock_file) == NGX_ERROR) { | |
727 return NGX_CONF_ERROR; | |
728 } | |
729 | |
860
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parents:
796
diff
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|
730 lock_file = cycle->old_cycle->lock_file; |
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
731 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
732 if (lock_file.len) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
733 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
734 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
735 if (ccf->lock_file.len != lock_file.len |
201d017ea470
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parents:
796
diff
changeset
|
736 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
737 != 0) |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
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|
738 { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
739 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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parents:
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diff
changeset
|
740 "\"lock_file\" could not be changed, ignored"); |
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
741 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
742 |
201d017ea470
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parents:
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diff
changeset
|
743 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
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parents:
796
diff
changeset
|
744 lock_file.len += sizeof(".accept"); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
745 |
201d017ea470
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parents:
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diff
changeset
|
746 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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parents:
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changeset
|
747 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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diff
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|
748 return NGX_CONF_ERROR; |
201d017ea470
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parents:
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diff
changeset
|
749 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
750 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
751 } else { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
752 cycle->lock_file.len = ccf->lock_file.len + 1; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
753 cycle->lock_file.data = ngx_palloc(cycle->pool, |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
754 ccf->lock_file.len + sizeof(".accept")); |
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parents:
796
diff
changeset
|
755 if (cycle->lock_file.data == NULL) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
756 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
757 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
758 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
759 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
760 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
761 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
762 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
763 |
311
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|
764 #endif |
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parents:
310
diff
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|
765 |
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parents:
310
diff
changeset
|
766 return NGX_CONF_OK; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
767 } |
234
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parents:
231
diff
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|
768 |
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231
diff
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|
769 |
499 | 770 static char * |
771 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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231
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|
772 { |
461 | 773 #if (NGX_WIN32) |
278
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270
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|
774 |
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|
775 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
776 "\"user\" is not supported, ignored"); |
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|
777 |
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778 return NGX_CONF_OK; |
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|
779 |
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780 #else |
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|
781 |
311
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|
782 ngx_core_conf_t *ccf = conf; |
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|
783 |
455 | 784 char *group; |
234
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|
785 struct passwd *pwd; |
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|
786 struct group *grp; |
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231
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|
787 ngx_str_t *value; |
cd71b95716b4
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parents:
231
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|
788 |
517 | 789 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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|
790 return "is duplicate"; |
cd71b95716b4
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|
791 } |
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|
792 |
455 | 793 if (geteuid() != 0) { |
794 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
795 "the \"user\" directive makes sense only " | |
796 "if the master process runs " | |
797 "with super-user privileges, ignored"); | |
798 return NGX_CONF_OK; | |
799 } | |
800 | |
234
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|
801 value = (ngx_str_t *) cf->args->elts; |
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|
802 |
473 | 803 ccf->username = (char *) value[1].data; |
804 | |
290
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parents:
289
diff
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|
805 pwd = getpwnam((const char *) value[1].data); |
234
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|
806 if (pwd == NULL) { |
cd71b95716b4
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231
diff
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|
807 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 808 "getpwnam(\"%s\") failed", value[1].data); |
234
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|
809 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
810 } |
cd71b95716b4
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parents:
231
diff
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|
811 |
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parents:
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|
812 ccf->user = pwd->pw_uid; |
cd71b95716b4
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parents:
231
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|
813 |
455 | 814 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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diff
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|
815 |
455 | 816 grp = getgrnam(group); |
234
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|
817 if (grp == NULL) { |
cd71b95716b4
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parents:
231
diff
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|
818 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 819 "getgrnam(\"%s\") failed", group); |
234
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|
820 return NGX_CONF_ERROR; |
cd71b95716b4
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parents:
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diff
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|
821 } |
cd71b95716b4
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parents:
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diff
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|
822 |
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parents:
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diff
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|
823 ccf->group = grp->gr_gid; |
cd71b95716b4
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parents:
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diff
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|
824 |
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parents:
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|
825 return NGX_CONF_OK; |
278
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|
826 |
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|
827 #endif |
234
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|
828 } |
473 | 829 |
830 | |
499 | 831 static char * |
832 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
473 | 833 { |
834 ngx_core_conf_t *ccf = conf; | |
835 | |
836 ngx_str_t *value; | |
837 ngx_uint_t n, minus; | |
838 | |
839 if (ccf->priority != 0) { | |
840 return "is duplicate"; | |
841 } | |
842 | |
843 value = cf->args->elts; | |
844 | |
845 if (value[1].data[0] == '-') { | |
846 n = 1; | |
847 minus = 1; | |
848 | |
849 } else if (value[1].data[0] == '+') { | |
850 n = 1; | |
851 minus = 0; | |
852 | |
853 } else { | |
854 n = 0; | |
855 minus = 0; | |
856 } | |
857 | |
858 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
859 if (ccf->priority == NGX_ERROR) { | |
860 return "invalid number"; | |
861 } | |
862 | |
863 if (minus) { | |
864 ccf->priority = -ccf->priority; | |
865 } | |
866 | |
867 return NGX_CONF_OK; | |
868 } | |
577 | 869 |
870 | |
871 static char * | |
872 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
873 { | |
874 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
875 ngx_core_conf_t *ccf = conf; | |
876 | |
877 u_char ch; | |
878 u_long *mask; | |
879 ngx_str_t *value; | |
880 ngx_uint_t i, n; | |
881 | |
882 if (ccf->cpu_affinity) { | |
883 return "is duplicate"; | |
884 } | |
885 | |
886 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
887 if (mask == NULL) { | |
888 return NGX_CONF_ERROR; | |
889 } | |
890 | |
891 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
892 ccf->cpu_affinity = mask; | |
893 | |
894 value = cf->args->elts; | |
895 | |
896 for (n = 1; n < cf->args->nelts; n++) { | |
897 | |
898 if (value[n].len > 32) { | |
899 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
900 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
901 return NGX_CONF_ERROR; | |
902 } | |
903 | |
904 mask[n - 1] = 0; | |
905 | |
906 for (i = 0; i < value[n].len; i++) { | |
907 | |
908 ch = value[n].data[i]; | |
909 | |
910 if (ch == ' ') { | |
911 continue; | |
912 } | |
913 | |
914 mask[n - 1] <<= 1; | |
915 | |
916 if (ch == '0') { | |
917 continue; | |
918 } | |
919 | |
920 if (ch == '1') { | |
921 mask[n - 1] |= 1; | |
922 continue; | |
923 } | |
924 | |
925 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
926 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
927 ch); | |
928 return NGX_CONF_ERROR ; | |
929 } | |
930 } | |
931 | |
932 #else | |
933 | |
934 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
935 "\"worker_cpu_affinity\" is not supported " | |
936 "on this platform, ignored"); | |
937 #endif | |
938 | |
939 return NGX_CONF_OK; | |
940 } | |
941 | |
942 | |
943 u_long | |
944 ngx_get_cpu_affinity(ngx_uint_t n) | |
945 { | |
946 ngx_core_conf_t *ccf; | |
947 | |
948 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
949 ngx_core_module); | |
950 | |
951 if (ccf->cpu_affinity == NULL) { | |
952 return 0; | |
953 } | |
954 | |
955 if (ccf->cpu_affinity_n > n) { | |
956 return ccf->cpu_affinity[n]; | |
957 } | |
958 | |
959 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
960 } |