Mercurial > hg > nginx
annotate src/core/nginx.c @ 4412:d620f497c50f
Copyright updated.
| author | Maxim Konovalov <maxim@nginx.com> |
|---|---|
| date | Wed, 18 Jan 2012 15:07:43 +0000 |
| parents | 3bae3d8fb573 |
| children | f31162fefe01 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.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); |
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14 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
| 2758 | 15 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
| 452 | 16 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
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17 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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18 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
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19 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 20 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 473 | 21 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 577 | 22 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
| 23 void *conf); | |
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24 |
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25 |
| 461 | 26 static ngx_conf_enum_t ngx_debug_points[] = { |
| 27 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
| 28 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
| 29 { ngx_null_string, 0 } | |
| 577 | 30 }; |
| 461 | 31 |
| 32 | |
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33 static ngx_command_t ngx_core_commands[] = { |
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34 |
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35 { ngx_string("daemon"), |
| 563 | 36 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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37 ngx_conf_set_flag_slot, |
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38 0, |
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39 offsetof(ngx_core_conf_t, daemon), |
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40 NULL }, |
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41 |
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42 { ngx_string("master_process"), |
| 563 | 43 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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44 ngx_conf_set_flag_slot, |
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45 0, |
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46 offsetof(ngx_core_conf_t, master), |
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47 NULL }, |
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48 |
| 563 | 49 { ngx_string("timer_resolution"), |
| 50 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 51 ngx_conf_set_msec_slot, | |
| 52 0, | |
| 53 offsetof(ngx_core_conf_t, timer_resolution), | |
| 54 NULL }, | |
| 55 | |
| 543 | 56 { ngx_string("pid"), |
| 57 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 58 ngx_conf_set_str_slot, | |
| 59 0, | |
| 60 offsetof(ngx_core_conf_t, pid), | |
| 61 NULL }, | |
| 62 | |
| 611 | 63 { ngx_string("lock_file"), |
| 64 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 65 ngx_conf_set_str_slot, | |
| 66 0, | |
| 67 offsetof(ngx_core_conf_t, lock_file), | |
| 68 NULL }, | |
| 69 | |
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70 { ngx_string("worker_processes"), |
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71 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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72 ngx_conf_set_num_slot, |
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73 0, |
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74 offsetof(ngx_core_conf_t, worker_processes), |
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75 NULL }, |
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76 |
| 461 | 77 { ngx_string("debug_points"), |
| 78 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 79 ngx_conf_set_enum_slot, | |
| 80 0, | |
| 81 offsetof(ngx_core_conf_t, debug_points), | |
| 82 &ngx_debug_points }, | |
| 83 | |
| 543 | 84 { ngx_string("user"), |
| 85 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
| 86 ngx_set_user, | |
| 87 0, | |
| 88 0, | |
| 89 NULL }, | |
| 90 | |
| 91 { ngx_string("worker_priority"), | |
| 92 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 93 ngx_set_priority, | |
| 94 0, | |
| 95 0, | |
| 96 NULL }, | |
| 97 | |
| 577 | 98 { ngx_string("worker_cpu_affinity"), |
| 99 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
| 100 ngx_set_cpu_affinity, | |
| 101 0, | |
| 102 0, | |
| 103 NULL }, | |
| 104 | |
| 543 | 105 { ngx_string("worker_rlimit_nofile"), |
| 106 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 107 ngx_conf_set_num_slot, | |
| 108 0, | |
| 109 offsetof(ngx_core_conf_t, rlimit_nofile), | |
| 110 NULL }, | |
| 111 | |
| 589 | 112 { ngx_string("worker_rlimit_core"), |
| 113 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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114 ngx_conf_set_off_slot, |
| 589 | 115 0, |
| 116 offsetof(ngx_core_conf_t, rlimit_core), | |
| 117 NULL }, | |
| 118 | |
| 543 | 119 { ngx_string("worker_rlimit_sigpending"), |
| 120 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 121 ngx_conf_set_num_slot, | |
| 122 0, | |
| 123 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
| 124 NULL }, | |
| 125 | |
| 126 { ngx_string("working_directory"), | |
| 127 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 128 ngx_conf_set_str_slot, | |
| 129 0, | |
| 130 offsetof(ngx_core_conf_t, working_directory), | |
| 131 NULL }, | |
| 132 | |
| 1069 | 133 { ngx_string("env"), |
| 134 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 135 ngx_set_env, | |
| 136 0, | |
| 137 0, | |
| 138 NULL }, | |
| 139 | |
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140 #if (NGX_THREADS) |
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141 |
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142 { ngx_string("worker_threads"), |
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143 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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144 ngx_conf_set_num_slot, |
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145 0, |
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146 offsetof(ngx_core_conf_t, worker_threads), |
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147 NULL }, |
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148 |
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149 { ngx_string("thread_stack_size"), |
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150 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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151 ngx_conf_set_size_slot, |
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152 0, |
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153 offsetof(ngx_core_conf_t, thread_stack_size), |
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154 NULL }, |
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155 |
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156 #endif |
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157 |
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158 ngx_null_command |
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159 }; |
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160 |
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161 |
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162 static ngx_core_module_t ngx_core_module_ctx = { |
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163 ngx_string("core"), |
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164 ngx_core_module_create_conf, |
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165 ngx_core_module_init_conf |
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166 }; |
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167 |
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168 |
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169 ngx_module_t ngx_core_module = { |
| 509 | 170 NGX_MODULE_V1, |
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171 &ngx_core_module_ctx, /* module context */ |
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172 ngx_core_commands, /* module directives */ |
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173 NGX_CORE_MODULE, /* module type */ |
| 541 | 174 NULL, /* init master */ |
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175 NULL, /* init module */ |
| 541 | 176 NULL, /* init process */ |
| 177 NULL, /* init thread */ | |
| 178 NULL, /* exit thread */ | |
| 179 NULL, /* exit process */ | |
| 180 NULL, /* exit master */ | |
| 181 NGX_MODULE_V1_PADDING | |
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182 }; |
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183 |
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184 |
| 2725 | 185 ngx_uint_t ngx_max_module; |
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186 |
| 2735 | 187 static ngx_uint_t ngx_show_help; |
| 2725 | 188 static ngx_uint_t ngx_show_version; |
| 189 static ngx_uint_t ngx_show_configure; | |
| 2758 | 190 static u_char *ngx_prefix; |
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191 static u_char *ngx_conf_file; |
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192 static u_char *ngx_conf_params; |
| 2725 | 193 static char *ngx_signal; |
| 194 | |
| 639 | 195 |
| 1069 | 196 static char **ngx_os_environ; |
| 601 | 197 |
|
107
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198 |
| 503 | 199 int ngx_cdecl |
| 499 | 200 main(int argc, char *const *argv) |
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201 { |
| 452 | 202 ngx_int_t i; |
| 203 ngx_log_t *log; | |
| 204 ngx_cycle_t *cycle, init_cycle; | |
| 205 ngx_core_conf_t *ccf; | |
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206 |
|
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207 ngx_debug_init(); |
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208 |
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209 if (ngx_strerror_init() != NGX_OK) { |
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210 return 1; |
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211 } |
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212 |
|
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213 if (ngx_get_options(argc, argv) != NGX_OK) { |
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214 return 1; |
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215 } |
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216 |
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217 if (ngx_show_version) { |
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218 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED); |
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219 |
| 2735 | 220 if (ngx_show_help) { |
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221 ngx_write_stderr( |
| 3750 | 222 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
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223 "[-p prefix] [-g directives]" NGX_LINEFEED |
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224 NGX_LINEFEED |
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225 "Options:" NGX_LINEFEED |
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226 " -?,-h : this help" NGX_LINEFEED |
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227 " -v : show version and exit" NGX_LINEFEED |
| 2735 | 228 " -V : show version and configure options then exit" |
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229 NGX_LINEFEED |
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230 " -t : test configuration and exit" NGX_LINEFEED |
| 3750 | 231 " -q : suppress non-error messages " |
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232 "during configuration testing" NGX_LINEFEED |
|
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233 " -s signal : send signal to a master process: " |
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234 "stop, quit, reopen, reload" NGX_LINEFEED |
| 2758 | 235 #ifdef NGX_PREFIX |
| 236 " -p prefix : set prefix path (default: " | |
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237 NGX_PREFIX ")" NGX_LINEFEED |
| 2758 | 238 #else |
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239 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
| 2758 | 240 #endif |
| 2735 | 241 " -c filename : set configuration file (default: " |
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242 NGX_CONF_PATH ")" NGX_LINEFEED |
| 2735 | 243 " -g directives : set global directives out of configuration " |
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244 "file" NGX_LINEFEED NGX_LINEFEED |
| 2735 | 245 ); |
| 246 } | |
| 247 | |
|
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248 if (ngx_show_configure) { |
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249 ngx_write_stderr( |
|
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250 #ifdef NGX_COMPILER |
|
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251 "built by " NGX_COMPILER NGX_LINEFEED |
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252 #endif |
| 3231 | 253 #if (NGX_SSL) |
| 3210 | 254 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
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255 "TLS SNI support enabled" NGX_LINEFEED |
| 3231 | 256 #else |
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257 "TLS SNI support disabled" NGX_LINEFEED |
| 3231 | 258 #endif |
| 3210 | 259 #endif |
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260 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
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261 } |
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262 |
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263 if (!ngx_test_config) { |
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264 return 0; |
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265 } |
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266 } |
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267 |
|
108
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268 /* TODO */ ngx_max_sockets = -1; |
|
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269 |
|
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270 ngx_time_init(); |
|
221
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271 |
| 455 | 272 #if (NGX_PCRE) |
|
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273 ngx_regex_init(); |
|
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274 #endif |
|
182
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275 |
|
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276 ngx_pid = ngx_getpid(); |
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277 |
| 2758 | 278 log = ngx_log_init(ngx_prefix); |
| 501 | 279 if (log == NULL) { |
|
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280 return 1; |
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281 } |
|
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282 |
| 541 | 283 /* STUB */ |
|
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284 #if (NGX_OPENSSL) |
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285 ngx_ssl_init(log); |
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286 #endif |
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287 |
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288 /* |
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289 * init_cycle->log is required for signal handlers and |
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290 * ngx_process_options() |
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291 */ |
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292 |
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293 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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294 init_cycle.log = log; |
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295 ngx_cycle = &init_cycle; |
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296 |
| 501 | 297 init_cycle.pool = ngx_create_pool(1024, log); |
| 298 if (init_cycle.pool == NULL) { | |
|
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299 return 1; |
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300 } |
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301 |
| 611 | 302 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 303 return 1; |
| 304 } | |
| 305 | |
| 2758 | 306 if (ngx_process_options(&init_cycle) != NGX_OK) { |
| 307 return 1; | |
| 308 } | |
|
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309 |
| 611 | 310 if (ngx_os_init(log) != NGX_OK) { |
|
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311 return 1; |
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312 } |
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313 |
|
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314 /* |
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315 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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316 */ |
|
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317 |
|
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318 if (ngx_crc32_table_init() != NGX_OK) { |
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319 return 1; |
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320 } |
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321 |
| 611 | 322 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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323 return 1; |
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324 } |
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325 |
|
317
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326 ngx_max_module = 0; |
|
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327 for (i = 0; ngx_modules[i]; i++) { |
|
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328 ngx_modules[i]->index = ngx_max_module++; |
|
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diff
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|
329 } |
|
1308b98496a2
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|
330 |
|
218
05592fd7a436
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diff
changeset
|
331 cycle = ngx_init_cycle(&init_cycle); |
|
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
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parents:
107
diff
changeset
|
332 if (cycle == NULL) { |
|
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
changeset
|
333 if (ngx_test_config) { |
|
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334 ngx_log_stderr(0, "configuration file %s test failed", |
| 2722 | 335 init_cycle.conf_file.data); |
|
320
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|
336 } |
|
d621239c30f7
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|
337 |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
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diff
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338 return 1; |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
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|
339 } |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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diff
changeset
|
340 |
|
317
1308b98496a2
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341 if (ngx_test_config) { |
| 3750 | 342 if (!ngx_quiet_mode) { |
| 343 ngx_log_stderr(0, "configuration file %s test is successful", | |
| 344 cycle->conf_file.data); | |
| 345 } | |
| 346 | |
|
317
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347 return 0; |
|
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348 } |
|
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349 |
|
2923
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a signaller process should stop configuration processing just after
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parents:
2767
diff
changeset
|
350 if (ngx_signal) { |
|
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a signaller process should stop configuration processing just after
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351 return ngx_signal_process(cycle, ngx_signal); |
|
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a signaller process should stop configuration processing just after
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parents:
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diff
changeset
|
352 } |
|
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parents:
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diff
changeset
|
353 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
354 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
|
355 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
356 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
|
357 |
|
218
05592fd7a436
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358 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
05592fd7a436
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parents:
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diff
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|
359 |
| 2725 | 360 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 361 ngx_process = NGX_PROCESS_MASTER; | |
| 362 } | |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
363 |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
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parents:
2735
diff
changeset
|
364 #if !(NGX_WIN32) |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
365 |
| 611 | 366 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 367 return 1; |
| 368 } | |
| 369 | |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
370 if (!ngx_inherited && ccf->daemon) { |
| 611 | 371 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
372 return 1; |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
373 } |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
374 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
375 ngx_daemonized = 1; |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
376 } |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
377 |
|
4293
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
378 if (ngx_inherited) { |
|
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
379 ngx_daemonized = 1; |
|
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
380 } |
|
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
381 |
| 2725 | 382 #endif |
| 383 | |
| 611 | 384 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
385 return 1; |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
386 } |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
387 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
388 if (cycle->log->file->fd != ngx_stderr) { |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
389 |
|
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issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
390 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
391 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
392 ngx_set_stderr_n " failed"); |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
393 return 1; |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
394 } |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
395 } |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
396 |
|
3199
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
397 if (log->file->fd != ngx_stderr) { |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
398 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
399 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
400 ngx_close_file_n " built-in log failed"); |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
401 } |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
402 } |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
403 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
404 ngx_use_stderr = 0; |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
405 |
| 2725 | 406 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 407 ngx_single_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
|
408 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
409 } else { |
| 2725 | 410 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
|
411 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
412 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
413 return 0; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
414 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
415 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
416 |
| 499 | 417 static ngx_int_t |
| 418 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
419 { |
| 501 | 420 u_char *p, *v, *inherited; |
| 421 ngx_int_t s; | |
| 422 ngx_listening_t *ls; | |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
423 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
424 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
425 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
426 if (inherited == NULL) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
427 return NGX_OK; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
428 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
429 |
| 461 | 430 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
431 "using inherited sockets from \"%s\"", inherited); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
432 |
| 461 | 433 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 434 sizeof(ngx_listening_t)) |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
435 != NGX_OK) |
| 461 | 436 { |
| 437 return NGX_ERROR; | |
| 438 } | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
439 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
440 for (p = inherited, v = p; *p; p++) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
441 if (*p == ':' || *p == ';') { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
442 s = ngx_atoi(v, p - v); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
443 if (s == NGX_ERROR) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
444 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 445 "invalid socket number \"%s\" in " NGINX_VAR |
| 446 " environment variable, ignoring the rest" | |
| 447 " of the variable", v); | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
448 break; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
449 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
450 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
451 v = p + 1; |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
452 |
| 501 | 453 ls = ngx_array_push(&cycle->listening); |
| 454 if (ls == NULL) { | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
455 return NGX_ERROR; |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
456 } |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
457 |
| 523 | 458 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 459 | |
| 501 | 460 ls->fd = (ngx_socket_t) s; |
|
219
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461 } |
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462 } |
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463 |
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464 ngx_inherited = 1; |
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465 |
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466 return ngx_set_inherited_sockets(cycle); |
|
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467 } |
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468 |
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469 |
| 1069 | 470 char ** |
| 471 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 472 { | |
| 473 char **p, **env; | |
| 474 ngx_str_t *var; | |
| 475 ngx_uint_t i, n; | |
| 476 ngx_core_conf_t *ccf; | |
| 477 | |
| 478 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 479 | |
| 1080 | 480 if (last == NULL && ccf->environment) { |
| 481 return ccf->environment; | |
| 1069 | 482 } |
| 483 | |
| 484 var = ccf->env.elts; | |
| 485 | |
| 486 for (i = 0; i < ccf->env.nelts; i++) { | |
| 487 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 488 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 489 { | |
| 490 goto tz_found; | |
| 491 } | |
| 492 } | |
| 493 | |
| 494 var = ngx_array_push(&ccf->env); | |
| 1318 | 495 if (var == NULL) { |
| 496 return NULL; | |
| 497 } | |
| 1069 | 498 |
| 499 var->len = 2; | |
| 500 var->data = (u_char *) "TZ"; | |
| 501 | |
| 502 var = ccf->env.elts; | |
| 503 | |
| 504 tz_found: | |
| 505 | |
| 1080 | 506 n = 0; |
| 507 | |
| 1069 | 508 for (i = 0; i < ccf->env.nelts; i++) { |
| 509 | |
| 510 if (var[i].data[var[i].len] == '=') { | |
| 511 n++; | |
| 512 continue; | |
| 513 } | |
| 514 | |
| 515 for (p = ngx_os_environ; *p; p++) { | |
| 516 | |
| 517 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 518 && (*p)[var[i].len] == '=') | |
| 519 { | |
| 520 n++; | |
| 521 break; | |
| 522 } | |
| 523 } | |
| 524 } | |
| 525 | |
| 526 if (last) { | |
| 1080 | 527 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 528 *last = n; |
| 529 | |
| 530 } else { | |
| 531 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 532 } | |
| 533 | |
| 534 if (env == NULL) { | |
| 535 return NULL; | |
| 536 } | |
| 537 | |
| 538 n = 0; | |
| 539 | |
| 540 for (i = 0; i < ccf->env.nelts; i++) { | |
| 541 | |
| 542 if (var[i].data[var[i].len] == '=') { | |
| 543 env[n++] = (char *) var[i].data; | |
| 544 continue; | |
| 545 } | |
| 546 | |
| 547 for (p = ngx_os_environ; *p; p++) { | |
| 548 | |
| 549 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 550 && (*p)[var[i].len] == '=') | |
| 551 { | |
| 552 env[n++] = *p; | |
| 553 break; | |
| 554 } | |
| 555 } | |
| 556 } | |
| 557 | |
| 558 env[n] = NULL; | |
| 559 | |
| 560 if (last == NULL) { | |
| 561 ccf->environment = env; | |
| 562 environ = env; | |
| 563 } | |
| 564 | |
| 565 return env; | |
| 566 } | |
| 567 | |
| 568 | |
| 543 | 569 ngx_pid_t |
| 570 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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571 { |
| 1069 | 572 char **env, *var; |
| 573 u_char *p; | |
| 574 ngx_uint_t i, n; | |
| 575 ngx_pid_t pid; | |
| 576 ngx_exec_ctx_t ctx; | |
| 577 ngx_core_conf_t *ccf; | |
| 578 ngx_listening_t *ls; | |
|
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579 |
|
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580 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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581 |
|
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582 ctx.path = argv[0]; |
|
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583 ctx.name = "new binary process"; |
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584 ctx.argv = argv; |
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585 |
| 1069 | 586 n = 2; |
| 587 env = ngx_set_environment(cycle, &n); | |
| 588 if (env == NULL) { | |
| 589 return NGX_INVALID_PID; | |
| 590 } | |
| 591 | |
|
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592 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 593 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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594 cycle->log); |
|
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595 |
| 461 | 596 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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597 |
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598 ls = cycle->listening.elts; |
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599 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 600 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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601 } |
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602 |
| 461 | 603 *p = '\0'; |
| 604 | |
| 1069 | 605 env[n++] = var; |
| 452 | 606 |
| 607 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 608 | |
| 461 | 609 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 610 |
| 1069 | 611 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 612 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 613 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 614 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 615 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 616 |
| 617 #endif | |
| 618 | |
| 1069 | 619 env[n] = NULL; |
| 620 | |
| 621 #if (NGX_DEBUG) | |
| 622 { | |
| 623 char **e; | |
| 624 for (e = env; *e; e++) { | |
| 625 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 626 } | |
| 627 } | |
| 628 #endif | |
| 629 | |
| 630 ctx.envp = (char *const *) env; | |
|
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631 |
| 543 | 632 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 633 | |
| 1069 | 634 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 635 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 636 ngx_rename_file_n " %s to %s failed " | |
| 637 "before executing new binary process \"%s\"", | |
| 638 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 639 | |
| 1069 | 640 ngx_free(env); |
| 543 | 641 ngx_free(var); |
| 642 | |
| 643 return NGX_INVALID_PID; | |
| 644 } | |
| 645 | |
|
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646 pid = ngx_execute(cycle, &ctx); |
|
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647 |
| 543 | 648 if (pid == NGX_INVALID_PID) { |
| 1069 | 649 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 650 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 651 ngx_rename_file_n " %s back to %s failed after " |
| 652 "the try to execute the new binary process \"%s\"", | |
| 543 | 653 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 654 } | |
| 655 } | |
| 656 | |
| 1069 | 657 ngx_free(env); |
|
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658 ngx_free(var); |
|
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659 |
|
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660 return pid; |
|
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661 } |
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662 |
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663 |
| 543 | 664 static ngx_int_t |
|
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|
665 ngx_get_options(int argc, char *const *argv) |
|
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666 { |
|
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667 u_char *p; |
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668 ngx_int_t i; |
|
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669 |
| 452 | 670 for (i = 1; i < argc; i++) { |
|
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671 |
|
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672 p = (u_char *) argv[i]; |
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673 |
|
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674 if (*p++ != '-') { |
|
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675 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
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676 return NGX_ERROR; |
|
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677 } |
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678 |
|
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679 while (*p) { |
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|
680 |
|
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681 switch (*p++) { |
|
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682 |
| 2735 | 683 case '?': |
| 684 case 'h': | |
| 685 ngx_show_version = 1; | |
| 686 ngx_show_help = 1; | |
| 687 break; | |
| 688 | |
|
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689 case 'v': |
|
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690 ngx_show_version = 1; |
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691 break; |
| 639 | 692 |
|
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693 case 'V': |
|
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694 ngx_show_version = 1; |
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695 ngx_show_configure = 1; |
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696 break; |
| 945 | 697 |
|
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698 case 't': |
|
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699 ngx_test_config = 1; |
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700 break; |
|
317
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|
701 |
| 3750 | 702 case 'q': |
| 703 ngx_quiet_mode = 1; | |
| 704 break; | |
| 705 | |
| 2758 | 706 case 'p': |
| 707 if (*p) { | |
| 708 ngx_prefix = p; | |
| 709 goto next; | |
| 710 } | |
| 711 | |
| 712 if (argv[++i]) { | |
| 713 ngx_prefix = (u_char *) argv[i]; | |
| 714 goto next; | |
| 715 } | |
| 716 | |
| 717 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 718 return NGX_ERROR; | |
| 719 | |
|
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720 case 'c': |
|
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|
721 if (*p) { |
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722 ngx_conf_file = p; |
|
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|
723 goto next; |
|
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|
724 } |
|
316
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|
725 |
|
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|
726 if (argv[++i]) { |
|
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|
727 ngx_conf_file = (u_char *) argv[i]; |
|
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diff
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|
728 goto next; |
|
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|
729 } |
|
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diff
changeset
|
730 |
|
2743
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diff
changeset
|
731 ngx_log_stderr(0, "option \"-c\" requires file name"); |
|
2733
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diff
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|
732 return NGX_ERROR; |
|
255
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diff
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|
733 |
|
2733
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diff
changeset
|
734 case 'g': |
|
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parents:
2730
diff
changeset
|
735 if (*p) { |
|
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diff
changeset
|
736 ngx_conf_params = p; |
|
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diff
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|
737 goto next; |
|
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allow condensed command lines options
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2730
diff
changeset
|
738 } |
| 2073 | 739 |
|
2733
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allow condensed command lines options
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diff
changeset
|
740 if (argv[++i]) { |
|
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diff
changeset
|
741 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
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diff
changeset
|
742 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
743 } |
|
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allow condensed command lines options
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diff
changeset
|
744 |
|
2743
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issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
745 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
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allow condensed command lines options
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diff
changeset
|
746 return NGX_ERROR; |
| 2073 | 747 |
|
2733
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allow condensed command lines options
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parents:
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diff
changeset
|
748 case 's': |
|
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allow condensed command lines options
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diff
changeset
|
749 if (*p) { |
|
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allow condensed command lines options
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diff
changeset
|
750 ngx_signal = (char *) p; |
|
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allow condensed command lines options
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diff
changeset
|
751 |
|
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allow condensed command lines options
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diff
changeset
|
752 } else if (argv[++i]) { |
|
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allow condensed command lines options
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diff
changeset
|
753 ngx_signal = argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
754 |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
755 } else { |
|
2743
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
756 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
2733
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allow condensed command lines options
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parents:
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diff
changeset
|
757 return NGX_ERROR; |
|
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diff
changeset
|
758 } |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
759 |
|
edc01cc34b3e
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
760 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
761 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
edc01cc34b3e
allow condensed command lines options
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parents:
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diff
changeset
|
762 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
763 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
764 { |
|
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diff
changeset
|
765 ngx_process = NGX_PROCESS_SIGNALLER; |
|
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allow condensed command lines options
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diff
changeset
|
766 goto next; |
|
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diff
changeset
|
767 } |
|
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allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
768 |
|
2743
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
769 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
2733
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diff
changeset
|
770 return NGX_ERROR; |
|
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allow condensed command lines options
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diff
changeset
|
771 |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
772 default: |
|
2743
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issue start up errors and warning on both stderr and error_log
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diff
changeset
|
773 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 774 return NGX_ERROR; |
| 775 } | |
|
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changeset
|
776 } |
| 2725 | 777 |
|
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allow condensed command lines options
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parents:
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diff
changeset
|
778 next: |
| 2725 | 779 |
|
2733
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changeset
|
780 continue; |
|
255
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|
781 } |
|
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253
diff
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|
782 |
|
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diff
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|
783 return NGX_OK; |
|
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|
784 } |
|
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|
785 |
|
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diff
changeset
|
786 |
| 499 | 787 static ngx_int_t |
| 788 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 789 { |
| 501 | 790 #if (NGX_FREEBSD) |
| 791 | |
| 792 ngx_os_argv = (char **) argv; | |
| 793 ngx_argc = argc; | |
| 794 ngx_argv = (char **) argv; | |
| 795 | |
| 796 #else | |
| 452 | 797 size_t len; |
| 798 ngx_int_t i; | |
| 799 | |
| 800 ngx_os_argv = (char **) argv; | |
| 801 ngx_argc = argc; | |
| 802 | |
| 501 | 803 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 804 if (ngx_argv == NULL) { | |
| 452 | 805 return NGX_ERROR; |
| 806 } | |
| 807 | |
| 808 for (i = 0; i < argc; i++) { | |
| 809 len = ngx_strlen(argv[i]) + 1; | |
| 810 | |
| 501 | 811 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 812 if (ngx_argv[i] == NULL) { | |
| 452 | 813 return NGX_ERROR; |
| 814 } | |
| 815 | |
| 517 | 816 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 817 } |
| 818 | |
| 819 ngx_argv[i] = NULL; | |
| 820 | |
| 821 #endif | |
| 822 | |
| 1069 | 823 ngx_os_environ = environ; |
| 824 | |
| 452 | 825 return NGX_OK; |
| 826 } | |
| 827 | |
| 828 | |
| 2758 | 829 static ngx_int_t |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
830 ngx_process_options(ngx_cycle_t *cycle) |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
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2725
diff
changeset
|
831 { |
| 2758 | 832 u_char *p; |
| 833 size_t len; | |
| 834 | |
| 835 if (ngx_prefix) { | |
| 836 len = ngx_strlen(ngx_prefix); | |
| 837 p = ngx_prefix; | |
| 838 | |
| 839 if (!ngx_path_separator(*p)) { | |
| 840 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 841 if (p == NULL) { | |
| 842 return NGX_ERROR; | |
| 843 } | |
| 844 | |
| 845 ngx_memcpy(p, ngx_prefix, len); | |
| 846 p[len++] = '/'; | |
| 847 } | |
| 848 | |
| 849 cycle->conf_prefix.len = len; | |
| 850 cycle->conf_prefix.data = p; | |
| 851 cycle->prefix.len = len; | |
| 852 cycle->prefix.data = p; | |
| 853 | |
| 854 } else { | |
| 855 | |
| 856 #ifndef NGX_PREFIX | |
| 857 | |
| 858 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 859 if (p == NULL) { | |
| 860 return NGX_ERROR; | |
| 861 } | |
| 862 | |
| 863 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 864 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 865 return NGX_ERROR; | |
| 866 } | |
| 867 | |
| 868 len = ngx_strlen(p); | |
| 869 | |
| 870 p[len++] = '/'; | |
| 871 | |
| 872 cycle->conf_prefix.len = len; | |
| 873 cycle->conf_prefix.data = p; | |
| 874 cycle->prefix.len = len; | |
| 875 cycle->prefix.data = p; | |
| 876 | |
| 877 #else | |
| 878 | |
| 879 #ifdef NGX_CONF_PREFIX | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
880 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
| 2758 | 881 #else |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
882 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
| 2758 | 883 #endif |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
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3480
diff
changeset
|
884 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
| 2758 | 885 |
| 886 #endif | |
| 887 } | |
| 888 | |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
889 if (ngx_conf_file) { |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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2725
diff
changeset
|
890 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
2733
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allow condensed command lines options
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diff
changeset
|
891 cycle->conf_file.data = ngx_conf_file; |
|
2730
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test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
892 |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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parents:
2725
diff
changeset
|
893 } else { |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
894 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
895 } |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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2725
diff
changeset
|
896 |
| 2758 | 897 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 898 return NGX_ERROR; | |
| 899 } | |
| 900 | |
| 901 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 902 p > cycle->conf_file.data; | |
| 903 p--) | |
| 904 { | |
| 905 if (ngx_path_separator(*p)) { | |
| 906 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 907 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 908 break; | |
| 909 } | |
| 910 } | |
| 911 | |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
912 if (ngx_conf_params) { |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
913 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
2733
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allow condensed command lines options
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2730
diff
changeset
|
914 cycle->conf_param.data = ngx_conf_params; |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
915 } |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
916 |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
917 if (ngx_test_config) { |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
918 cycle->log->log_level = NGX_LOG_INFO; |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
919 } |
| 2758 | 920 |
| 921 return NGX_OK; | |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
922 } |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
923 |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
924 |
| 499 | 925 static void * |
| 926 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
927 { |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
928 ngx_core_conf_t *ccf; |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
929 |
| 501 | 930 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 931 if (ccf == NULL) { | |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
changeset
|
932 return NULL; |
|
218
05592fd7a436
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217
diff
changeset
|
933 } |
| 479 | 934 |
| 935 /* | |
| 3480 | 936 * set by ngx_pcalloc() |
|
218
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nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
937 * |
| 479 | 938 * ccf->pid = NULL; |
| 543 | 939 * ccf->oldpid = NULL; |
| 479 | 940 * ccf->priority = 0; |
| 577 | 941 * ccf->cpu_affinity_n = 0; |
| 942 * ccf->cpu_affinity = NULL; | |
|
218
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217
diff
changeset
|
943 */ |
| 479 | 944 |
|
234
cd71b95716b4
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231
diff
changeset
|
945 ccf->daemon = NGX_CONF_UNSET; |
|
cd71b95716b4
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diff
changeset
|
946 ccf->master = NGX_CONF_UNSET; |
| 563 | 947 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 948 | |
|
300
502b03d9d2a3
nginx-0.0.3-2004-03-31-00:31:58 import
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290
diff
changeset
|
949 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 950 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 951 |
| 952 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3750
diff
changeset
|
953 ccf->rlimit_core = NGX_CONF_UNSET; |
| 543 | 954 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 955 | |
| 517 | 956 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 957 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 958 |
|
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959 #if (NGX_THREADS) |
|
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960 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 961 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
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962 #endif |
|
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963 |
| 1069 | 964 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 965 != NGX_OK) | |
| 966 { | |
| 967 return NULL; | |
| 968 } | |
| 969 | |
|
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970 return ccf; |
|
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971 } |
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972 |
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973 |
| 499 | 974 static char * |
| 975 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
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976 { |
|
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977 ngx_core_conf_t *ccf = conf; |
|
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978 |
|
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979 ngx_conf_init_value(ccf->daemon, 1); |
|
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980 ngx_conf_init_value(ccf->master, 1); |
| 563 | 981 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 982 | |
|
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983 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 984 ngx_conf_init_value(ccf->debug_points, 0); |
|
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985 |
| 577 | 986 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 987 | |
| 988 if (ccf->cpu_affinity_n | |
| 989 && ccf->cpu_affinity_n != 1 | |
| 990 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 991 { | |
| 992 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 993 "number of the \"worker_processes\" is not equal to " | |
| 994 "the number of the \"worker_cpu_affinity\" mask, " | |
| 995 "using last mask for remaining worker processes"); | |
| 996 } | |
| 997 | |
| 998 #endif | |
| 999 | |
|
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1000 #if (NGX_THREADS) |
| 577 | 1001 |
|
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1002 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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1003 ngx_threads_n = ccf->worker_threads; |
|
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1004 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 1005 |
|
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1006 #endif |
|
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1007 |
| 2725 | 1008 |
| 1009 if (ccf->pid.len == 0) { | |
|
3516
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1010 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
| 2725 | 1011 } |
| 1012 | |
| 1013 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 1014 return NGX_CONF_ERROR; | |
| 1015 } | |
| 1016 | |
| 1017 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 1018 | |
| 1019 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 1020 if (ccf->oldpid.data == NULL) { | |
| 1021 return NGX_CONF_ERROR; | |
| 1022 } | |
| 1023 | |
| 1024 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 1025 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 1026 | |
| 1027 | |
| 461 | 1028 #if !(NGX_WIN32) |
|
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1029 |
| 517 | 1030 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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1031 struct group *grp; |
|
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1032 struct passwd *pwd; |
|
440
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1033 |
| 1288 | 1034 ngx_set_errno(0); |
| 455 | 1035 pwd = getpwnam(NGX_USER); |
|
440
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1036 if (pwd == NULL) { |
|
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1037 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1038 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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1039 return NGX_CONF_ERROR; |
|
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1040 } |
|
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|
1041 |
| 473 | 1042 ccf->username = NGX_USER; |
|
440
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|
1043 ccf->user = pwd->pw_uid; |
|
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1044 |
| 1288 | 1045 ngx_set_errno(0); |
| 455 | 1046 grp = getgrnam(NGX_GROUP); |
|
440
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|
1047 if (grp == NULL) { |
|
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1048 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1049 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
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1050 return NGX_CONF_ERROR; |
|
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|
1051 } |
|
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|
1052 |
|
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|
1053 ccf->group = grp->gr_gid; |
|
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1054 } |
|
218
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|
1055 |
|
860
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1056 |
| 611 | 1057 if (ccf->lock_file.len == 0) { |
|
3516
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|
1058 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
| 611 | 1059 } |
| 1060 | |
|
2536
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|
1061 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1062 return NGX_CONF_ERROR; |
| 1063 } | |
| 1064 | |
|
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1065 { |
|
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|
1066 ngx_str_t lock_file; |
|
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|
1067 |
|
860
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1068 lock_file = cycle->old_cycle->lock_file; |
|
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|
1069 |
|
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1070 if (lock_file.len) { |
|
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|
1071 lock_file.len--; |
|
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|
1072 |
|
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1073 if (ccf->lock_file.len != lock_file.len |
|
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1074 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
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|
1075 != 0) |
|
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|
1076 { |
|
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1077 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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|
1078 "\"lock_file\" could not be changed, ignored"); |
|
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|
1079 } |
|
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|
1080 |
|
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1081 cycle->lock_file.len = lock_file.len + 1; |
|
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1082 lock_file.len += sizeof(".accept"); |
|
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|
1083 |
|
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1084 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1085 if (cycle->lock_file.data == NULL) { |
|
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1086 return NGX_CONF_ERROR; |
|
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|
1087 } |
|
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|
1088 |
|
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1089 } else { |
|
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|
1090 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1091 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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1092 ccf->lock_file.len + sizeof(".accept")); |
|
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1093 if (cycle->lock_file.data == NULL) { |
|
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1094 return NGX_CONF_ERROR; |
|
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|
1095 } |
|
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1096 |
|
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1097 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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|
1098 ccf->lock_file.len), |
|
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1099 ".accept", sizeof(".accept")); |
|
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1100 } |
|
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1101 } |
|
860
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1102 |
|
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1103 #endif |
|
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1104 |
|
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1105 return NGX_CONF_OK; |
|
114
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1106 } |
|
234
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1107 |
|
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1108 |
| 499 | 1109 static char * |
| 1110 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
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|
1111 { |
| 461 | 1112 #if (NGX_WIN32) |
|
278
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1113 |
|
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|
1114 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1115 "\"user\" is not supported, ignored"); |
|
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1116 |
|
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1117 return NGX_CONF_OK; |
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1118 |
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1119 #else |
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1120 |
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311
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1121 ngx_core_conf_t *ccf = conf; |
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1122 |
| 455 | 1123 char *group; |
|
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1124 struct passwd *pwd; |
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1125 struct group *grp; |
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1126 ngx_str_t *value; |
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1127 |
| 517 | 1128 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
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1129 return "is duplicate"; |
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1130 } |
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1131 |
| 455 | 1132 if (geteuid() != 0) { |
| 1133 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1134 "the \"user\" directive makes sense only " | |
| 1135 "if the master process runs " | |
| 1136 "with super-user privileges, ignored"); | |
| 1137 return NGX_CONF_OK; | |
| 1138 } | |
| 1139 | |
|
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1140 value = (ngx_str_t *) cf->args->elts; |
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1141 |
| 473 | 1142 ccf->username = (char *) value[1].data; |
| 1143 | |
| 1288 | 1144 ngx_set_errno(0); |
|
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1145 pwd = getpwnam((const char *) value[1].data); |
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1146 if (pwd == NULL) { |
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1147 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1148 "getpwnam(\"%s\") failed", value[1].data); |
|
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1149 return NGX_CONF_ERROR; |
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1150 } |
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1151 |
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1152 ccf->user = pwd->pw_uid; |
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1153 |
| 455 | 1154 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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1155 |
| 1288 | 1156 ngx_set_errno(0); |
| 455 | 1157 grp = getgrnam(group); |
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1158 if (grp == NULL) { |
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1159 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1160 "getgrnam(\"%s\") failed", group); |
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1161 return NGX_CONF_ERROR; |
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1162 } |
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1163 |
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1164 ccf->group = grp->gr_gid; |
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1165 |
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1166 return NGX_CONF_OK; |
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1167 |
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1168 #endif |
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1169 } |
| 473 | 1170 |
| 1171 | |
| 499 | 1172 static char * |
| 1069 | 1173 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1174 { | |
| 1175 ngx_core_conf_t *ccf = conf; | |
| 1176 | |
| 1177 ngx_str_t *value, *var; | |
| 1178 ngx_uint_t i; | |
| 1179 | |
| 1180 var = ngx_array_push(&ccf->env); | |
| 1181 if (var == NULL) { | |
| 1182 return NGX_CONF_ERROR; | |
| 1183 } | |
| 1184 | |
| 1185 value = cf->args->elts; | |
| 1186 *var = value[1]; | |
| 1187 | |
| 1188 for (i = 0; i < value[1].len; i++) { | |
| 1189 | |
| 1190 if (value[1].data[i] == '=') { | |
| 1191 | |
| 1192 var->len = i; | |
| 1193 | |
| 1194 return NGX_CONF_OK; | |
| 1195 } | |
| 1196 } | |
| 1197 | |
| 1198 return NGX_CONF_OK; | |
| 1199 } | |
| 1200 | |
| 1201 | |
| 1202 static char * | |
| 499 | 1203 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1204 { |
| 1205 ngx_core_conf_t *ccf = conf; | |
| 1206 | |
| 1207 ngx_str_t *value; | |
| 1208 ngx_uint_t n, minus; | |
| 1209 | |
| 1210 if (ccf->priority != 0) { | |
| 1211 return "is duplicate"; | |
| 1212 } | |
| 1213 | |
| 1214 value = cf->args->elts; | |
| 1215 | |
| 1216 if (value[1].data[0] == '-') { | |
| 1217 n = 1; | |
| 1218 minus = 1; | |
| 1219 | |
| 1220 } else if (value[1].data[0] == '+') { | |
| 1221 n = 1; | |
| 1222 minus = 0; | |
| 1223 | |
| 1224 } else { | |
| 1225 n = 0; | |
| 1226 minus = 0; | |
| 1227 } | |
| 1228 | |
| 1229 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1230 if (ccf->priority == NGX_ERROR) { | |
| 1231 return "invalid number"; | |
| 1232 } | |
| 1233 | |
| 1234 if (minus) { | |
| 1235 ccf->priority = -ccf->priority; | |
| 1236 } | |
| 1237 | |
| 1238 return NGX_CONF_OK; | |
| 1239 } | |
| 577 | 1240 |
| 1241 | |
| 1242 static char * | |
| 1243 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1244 { | |
| 1245 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1246 ngx_core_conf_t *ccf = conf; | |
| 1247 | |
| 1248 u_char ch; | |
| 1249 u_long *mask; | |
| 1250 ngx_str_t *value; | |
| 1251 ngx_uint_t i, n; | |
| 1252 | |
| 1253 if (ccf->cpu_affinity) { | |
| 1254 return "is duplicate"; | |
| 1255 } | |
| 1256 | |
| 1257 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1258 if (mask == NULL) { | |
| 1259 return NGX_CONF_ERROR; | |
| 1260 } | |
| 1261 | |
| 1262 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1263 ccf->cpu_affinity = mask; | |
| 1264 | |
| 1265 value = cf->args->elts; | |
| 1266 | |
| 1267 for (n = 1; n < cf->args->nelts; n++) { | |
| 1268 | |
| 1269 if (value[n].len > 32) { | |
| 1270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1271 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1272 return NGX_CONF_ERROR; | |
| 1273 } | |
| 1274 | |
| 1275 mask[n - 1] = 0; | |
| 1276 | |
| 1277 for (i = 0; i < value[n].len; i++) { | |
| 1278 | |
| 1279 ch = value[n].data[i]; | |
| 1280 | |
| 1281 if (ch == ' ') { | |
| 1282 continue; | |
| 1283 } | |
| 1284 | |
| 1285 mask[n - 1] <<= 1; | |
| 1286 | |
| 1287 if (ch == '0') { | |
| 1288 continue; | |
| 1289 } | |
| 1290 | |
| 1291 if (ch == '1') { | |
| 1292 mask[n - 1] |= 1; | |
| 1293 continue; | |
| 1294 } | |
| 1295 | |
| 1296 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1297 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1298 ch); | |
| 2024 | 1299 return NGX_CONF_ERROR; |
| 577 | 1300 } |
| 1301 } | |
| 1302 | |
| 1303 #else | |
| 1304 | |
| 1305 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1306 "\"worker_cpu_affinity\" is not supported " | |
| 1307 "on this platform, ignored"); | |
| 1308 #endif | |
| 1309 | |
| 1310 return NGX_CONF_OK; | |
| 1311 } | |
| 1312 | |
| 1313 | |
| 1314 u_long | |
| 1315 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1316 { | |
| 1317 ngx_core_conf_t *ccf; | |
| 1318 | |
| 1319 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1320 ngx_core_module); | |
| 1321 | |
| 1322 if (ccf->cpu_affinity == NULL) { | |
| 1323 return 0; | |
| 1324 } | |
| 1325 | |
| 1326 if (ccf->cpu_affinity_n > n) { | |
| 1327 return ccf->cpu_affinity[n]; | |
| 1328 } | |
| 1329 | |
| 1330 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1331 } |