Mercurial > hg > nginx
annotate src/core/nginx.c @ 2725:d43d73277c5c
Win32 master/workers model
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 20 Apr 2009 06:08:47 +0000 |
| parents | ffa8e2451457 |
| children | 95a17423afdb |
| 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 <nginx.h> |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
| 452 | 13 static ngx_int_t ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv); |
| 14 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); | |
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15 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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16 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
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17 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 18 static char *ngx_set_env(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 | |
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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, |
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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, |
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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 | |
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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, | |
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112 ngx_conf_set_size_slot, |
| 589 | 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 | |
| 1069 | 131 { ngx_string("env"), |
| 132 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 133 ngx_set_env, | |
| 134 0, | |
| 135 0, | |
| 136 NULL }, | |
| 137 | |
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138 #if (NGX_THREADS) |
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139 |
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140 { ngx_string("worker_threads"), |
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141 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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142 ngx_conf_set_num_slot, |
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143 0, |
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144 offsetof(ngx_core_conf_t, worker_threads), |
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145 NULL }, |
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146 |
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147 { ngx_string("thread_stack_size"), |
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148 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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149 ngx_conf_set_size_slot, |
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150 0, |
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151 offsetof(ngx_core_conf_t, thread_stack_size), |
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152 NULL }, |
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153 |
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154 #endif |
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155 |
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156 ngx_null_command |
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157 }; |
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158 |
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159 |
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160 static ngx_core_module_t ngx_core_module_ctx = { |
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161 ngx_string("core"), |
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162 ngx_core_module_create_conf, |
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163 ngx_core_module_init_conf |
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164 }; |
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165 |
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166 |
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167 ngx_module_t ngx_core_module = { |
| 509 | 168 NGX_MODULE_V1, |
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169 &ngx_core_module_ctx, /* module context */ |
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170 ngx_core_commands, /* module directives */ |
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171 NGX_CORE_MODULE, /* module type */ |
| 541 | 172 NULL, /* init master */ |
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173 NULL, /* init module */ |
| 541 | 174 NULL, /* init process */ |
| 175 NULL, /* init thread */ | |
| 176 NULL, /* exit thread */ | |
| 177 NULL, /* exit process */ | |
| 178 NULL, /* exit master */ | |
| 179 NGX_MODULE_V1_PADDING | |
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180 }; |
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181 |
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182 |
| 2725 | 183 ngx_uint_t ngx_max_module; |
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184 |
| 2725 | 185 static ngx_uint_t ngx_show_version; |
| 186 static ngx_uint_t ngx_show_configure; | |
| 187 #if (NGX_WIN32) | |
| 188 static char *ngx_signal; | |
| 189 #endif | |
| 190 | |
| 639 | 191 |
| 1069 | 192 static char **ngx_os_environ; |
| 601 | 193 |
|
107
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194 |
| 503 | 195 int ngx_cdecl |
| 499 | 196 main(int argc, char *const *argv) |
|
107
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|
197 { |
| 452 | 198 ngx_int_t i; |
| 199 ngx_log_t *log; | |
| 200 ngx_cycle_t *cycle, init_cycle; | |
| 201 ngx_core_conf_t *ccf; | |
|
107
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202 |
| 455 | 203 #if (NGX_FREEBSD) |
|
207
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204 ngx_debug_init(); |
|
114
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205 #endif |
|
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206 |
|
108
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207 /* TODO */ ngx_max_sockets = -1; |
|
107
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208 |
|
195
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209 ngx_time_init(); |
|
221
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210 |
| 455 | 211 #if (NGX_PCRE) |
|
195
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212 ngx_regex_init(); |
|
212
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|
213 #endif |
|
182
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|
214 |
|
443
33aec431094b
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|
215 ngx_pid = ngx_getpid(); |
|
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216 |
| 501 | 217 log = ngx_log_init(); |
| 218 if (log == NULL) { | |
|
444
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219 return 1; |
|
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|
220 } |
|
107
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|
221 |
| 541 | 222 /* STUB */ |
|
393
5659d773cfa8
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|
223 #if (NGX_OPENSSL) |
|
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224 ngx_ssl_init(log); |
|
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225 #endif |
|
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|
226 |
|
255
e6938ca7331a
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parents:
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diff
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|
227 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
|
212
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|
228 |
|
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229 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
|
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230 init_cycle.log = log; |
|
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231 ngx_cycle = &init_cycle; |
|
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232 |
| 501 | 233 init_cycle.pool = ngx_create_pool(1024, log); |
| 234 if (init_cycle.pool == NULL) { | |
|
218
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235 return 1; |
|
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236 } |
|
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|
237 |
| 611 | 238 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 239 return 1; |
| 240 } | |
| 241 | |
| 611 | 242 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
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|
243 return 1; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
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|
244 } |
|
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|
245 |
| 639 | 246 if (ngx_show_version) { |
|
2302
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|
247 |
| 2722 | 248 ngx_log_stderr("nginx version: " NGINX_VER); |
| 639 | 249 |
| 945 | 250 if (ngx_show_configure) { |
| 639 | 251 #ifdef NGX_COMPILER |
| 2722 | 252 ngx_log_stderr("built by " NGX_COMPILER); |
| 639 | 253 #endif |
| 945 | 254 |
| 2722 | 255 ngx_log_stderr("configure arguments: " NGX_CONFIGURE); |
| 945 | 256 } |
| 257 | |
| 641 | 258 if (!ngx_test_config) { |
| 259 return 0; | |
| 260 } | |
| 639 | 261 } |
| 262 | |
|
448
241dc8092a33
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
263 if (ngx_test_config) { |
|
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parents:
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|
264 log->log_level = NGX_LOG_INFO; |
|
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
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parents:
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|
265 } |
|
241dc8092a33
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parents:
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diff
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|
266 |
| 611 | 267 if (ngx_os_init(log) != NGX_OK) { |
|
443
33aec431094b
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268 return 1; |
|
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parents:
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|
269 } |
|
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|
270 |
|
1694
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diff
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|
271 /* |
|
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272 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
|
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
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|
273 */ |
|
930
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|
274 |
|
1694
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|
275 if (ngx_crc32_table_init() != NGX_OK) { |
|
930
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|
276 return 1; |
|
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|
277 } |
|
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|
278 |
| 611 | 279 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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280 return 1; |
|
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parents:
217
diff
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|
281 } |
|
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diff
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|
282 |
|
317
1308b98496a2
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parents:
316
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|
283 ngx_max_module = 0; |
|
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|
284 for (i = 0; ngx_modules[i]; i++) { |
|
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|
285 ngx_modules[i]->index = ngx_max_module++; |
|
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
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|
286 } |
|
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
287 |
|
218
05592fd7a436
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|
288 cycle = ngx_init_cycle(&init_cycle); |
|
108
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parents:
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diff
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|
289 if (cycle == NULL) { |
|
320
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parents:
318
diff
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|
290 if (ngx_test_config) { |
| 2722 | 291 ngx_log_stderr("the configuration file %s test failed", |
| 292 init_cycle.conf_file.data); | |
|
320
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parents:
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|
293 } |
|
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parents:
318
diff
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|
294 |
|
107
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diff
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|
295 return 1; |
|
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nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
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|
296 } |
|
b5be4b0448d3
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parents:
106
diff
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|
297 |
|
317
1308b98496a2
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parents:
316
diff
changeset
|
298 if (ngx_test_config) { |
| 2722 | 299 ngx_log_stderr("the configuration file %s was tested successfully", |
| 300 cycle->conf_file.data); | |
|
317
1308b98496a2
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parents:
316
diff
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|
301 return 0; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
302 } |
|
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parents:
316
diff
changeset
|
303 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
304 ngx_os_status(cycle->log); |
|
3b1e8c9df9ad
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parents:
448
diff
changeset
|
305 |
|
114
ac69ab96328d
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parents:
113
diff
changeset
|
306 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
|
307 |
|
218
05592fd7a436
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parents:
217
diff
changeset
|
308 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
05592fd7a436
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parents:
217
diff
changeset
|
309 |
| 2725 | 310 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 311 ngx_process = NGX_PROCESS_MASTER; | |
| 312 } | |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
313 |
| 461 | 314 #if (NGX_WIN32) |
|
220
4f81b931e9ff
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Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
315 |
| 2725 | 316 if (ngx_signal) { |
| 317 return ngx_signal_process(cycle, ngx_signal); | |
|
218
05592fd7a436
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parents:
217
diff
changeset
|
318 } |
|
220
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
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parents:
219
diff
changeset
|
320 #else |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
321 |
| 611 | 322 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 323 return 1; |
| 324 } | |
| 325 | |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
326 if (!ngx_inherited && ccf->daemon) { |
| 611 | 327 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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|
328 return 1; |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
329 } |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
330 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
331 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
|
332 } |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
333 |
| 2725 | 334 #endif |
| 335 | |
| 611 | 336 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
|
337 return 1; |
|
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338 } |
|
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339 |
| 2725 | 340 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 341 ngx_single_process_cycle(cycle); | |
|
318
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342 |
|
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343 } else { |
| 2725 | 344 ngx_master_process_cycle(cycle); |
|
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345 } |
|
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346 |
|
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347 return 0; |
|
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348 } |
|
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349 |
|
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350 |
| 499 | 351 static ngx_int_t |
| 352 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
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353 { |
| 501 | 354 u_char *p, *v, *inherited; |
| 355 ngx_int_t s; | |
| 356 ngx_listening_t *ls; | |
|
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357 |
|
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358 inherited = (u_char *) getenv(NGINX_VAR); |
|
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359 |
|
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360 if (inherited == NULL) { |
|
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361 return NGX_OK; |
|
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362 } |
|
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363 |
| 461 | 364 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
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365 "using inherited sockets from \"%s\"", inherited); |
|
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366 |
| 461 | 367 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 368 sizeof(ngx_listening_t)) |
|
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369 != NGX_OK) |
| 461 | 370 { |
| 371 return NGX_ERROR; | |
| 372 } | |
|
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373 |
|
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374 for (p = inherited, v = p; *p; p++) { |
|
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375 if (*p == ':' || *p == ';') { |
|
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376 s = ngx_atoi(v, p - v); |
|
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377 if (s == NGX_ERROR) { |
|
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378 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 379 "invalid socket number \"%s\" in " NGINX_VAR |
| 380 " environment variable, ignoring the rest" | |
| 381 " of the variable", v); | |
|
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382 break; |
|
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383 } |
|
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384 |
|
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385 v = p + 1; |
|
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386 |
| 501 | 387 ls = ngx_array_push(&cycle->listening); |
| 388 if (ls == NULL) { | |
|
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389 return NGX_ERROR; |
|
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390 } |
|
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391 |
| 523 | 392 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 393 | |
| 501 | 394 ls->fd = (ngx_socket_t) s; |
|
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395 } |
|
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396 } |
|
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397 |
|
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398 ngx_inherited = 1; |
|
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399 |
|
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400 return ngx_set_inherited_sockets(cycle); |
|
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401 } |
|
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402 |
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403 |
| 1069 | 404 char ** |
| 405 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 406 { | |
| 407 char **p, **env; | |
| 408 ngx_str_t *var; | |
| 409 ngx_uint_t i, n; | |
| 410 ngx_core_conf_t *ccf; | |
| 411 | |
| 412 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 413 | |
| 1080 | 414 if (last == NULL && ccf->environment) { |
| 415 return ccf->environment; | |
| 1069 | 416 } |
| 417 | |
| 418 var = ccf->env.elts; | |
| 419 | |
| 420 for (i = 0; i < ccf->env.nelts; i++) { | |
| 421 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 422 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 423 { | |
| 424 goto tz_found; | |
| 425 } | |
| 426 } | |
| 427 | |
| 428 var = ngx_array_push(&ccf->env); | |
| 1318 | 429 if (var == NULL) { |
| 430 return NULL; | |
| 431 } | |
| 1069 | 432 |
| 433 var->len = 2; | |
| 434 var->data = (u_char *) "TZ"; | |
| 435 | |
| 436 var = ccf->env.elts; | |
| 437 | |
| 438 tz_found: | |
| 439 | |
| 1080 | 440 n = 0; |
| 441 | |
| 1069 | 442 for (i = 0; i < ccf->env.nelts; i++) { |
| 443 | |
| 444 if (var[i].data[var[i].len] == '=') { | |
| 445 n++; | |
| 446 continue; | |
| 447 } | |
| 448 | |
| 449 for (p = ngx_os_environ; *p; p++) { | |
| 450 | |
| 451 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 452 && (*p)[var[i].len] == '=') | |
| 453 { | |
| 454 n++; | |
| 455 break; | |
| 456 } | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 if (last) { | |
| 1080 | 461 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 462 *last = n; |
| 463 | |
| 464 } else { | |
| 465 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 466 } | |
| 467 | |
| 468 if (env == NULL) { | |
| 469 return NULL; | |
| 470 } | |
| 471 | |
| 472 n = 0; | |
| 473 | |
| 474 for (i = 0; i < ccf->env.nelts; i++) { | |
| 475 | |
| 476 if (var[i].data[var[i].len] == '=') { | |
| 477 env[n++] = (char *) var[i].data; | |
| 478 continue; | |
| 479 } | |
| 480 | |
| 481 for (p = ngx_os_environ; *p; p++) { | |
| 482 | |
| 483 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 484 && (*p)[var[i].len] == '=') | |
| 485 { | |
| 486 env[n++] = *p; | |
| 487 break; | |
| 488 } | |
| 489 } | |
| 490 } | |
| 491 | |
| 492 env[n] = NULL; | |
| 493 | |
| 494 if (last == NULL) { | |
| 495 ccf->environment = env; | |
| 496 environ = env; | |
| 497 } | |
| 498 | |
| 499 return env; | |
| 500 } | |
| 501 | |
| 502 | |
| 543 | 503 ngx_pid_t |
| 504 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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|
505 { |
| 1069 | 506 char **env, *var; |
| 507 u_char *p; | |
| 508 ngx_uint_t i, n; | |
| 509 ngx_pid_t pid; | |
| 510 ngx_exec_ctx_t ctx; | |
| 511 ngx_core_conf_t *ccf; | |
| 512 ngx_listening_t *ls; | |
|
218
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|
513 |
|
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|
514 ctx.path = argv[0]; |
|
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|
515 ctx.name = "new binary process"; |
|
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516 ctx.argv = argv; |
|
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|
517 |
| 1069 | 518 n = 2; |
| 519 env = ngx_set_environment(cycle, &n); | |
| 520 if (env == NULL) { | |
| 521 return NGX_INVALID_PID; | |
| 522 } | |
| 523 | |
|
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524 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 525 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
526 cycle->log); |
|
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527 |
| 461 | 528 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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529 |
|
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|
530 ls = cycle->listening.elts; |
|
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|
531 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 532 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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533 } |
|
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|
534 |
| 461 | 535 *p = '\0'; |
| 536 | |
| 1069 | 537 env[n++] = var; |
| 452 | 538 |
| 539 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 540 | |
| 461 | 541 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 542 |
| 1069 | 543 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 544 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 545 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 546 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 547 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 548 |
| 549 #endif | |
| 550 | |
| 1069 | 551 env[n] = NULL; |
| 552 | |
| 553 #if (NGX_DEBUG) | |
| 554 { | |
| 555 char **e; | |
| 556 for (e = env; *e; e++) { | |
| 557 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 558 } | |
| 559 } | |
| 560 #endif | |
| 561 | |
| 562 ctx.envp = (char *const *) env; | |
|
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563 |
| 543 | 564 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 565 | |
| 1069 | 566 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 567 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 568 ngx_rename_file_n " %s to %s failed " | |
| 569 "before executing new binary process \"%s\"", | |
| 570 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 571 | |
| 1069 | 572 ngx_free(env); |
| 543 | 573 ngx_free(var); |
| 574 | |
| 575 return NGX_INVALID_PID; | |
| 576 } | |
| 577 | |
|
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578 pid = ngx_execute(cycle, &ctx); |
|
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579 |
| 543 | 580 if (pid == NGX_INVALID_PID) { |
| 1069 | 581 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 582 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 583 ngx_rename_file_n " %s back to %s failed after " |
| 584 "the try to execute the new binary process \"%s\"", | |
| 543 | 585 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 586 } | |
| 587 } | |
| 588 | |
| 1069 | 589 ngx_free(env); |
|
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590 ngx_free(var); |
|
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591 |
|
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592 return pid; |
|
218
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593 } |
|
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594 |
|
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|
595 |
| 543 | 596 static ngx_int_t |
| 597 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
|
255
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598 { |
|
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599 ngx_int_t i; |
|
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600 |
| 452 | 601 for (i = 1; i < argc; i++) { |
| 602 if (argv[i][0] != '-') { | |
|
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603 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 604 "invalid option: \"%s\"", argv[i]); |
|
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605 return NGX_ERROR; |
|
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606 } |
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607 |
| 452 | 608 switch (argv[i][1]) { |
|
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609 |
| 639 | 610 case 'v': |
| 611 ngx_show_version = 1; | |
| 612 break; | |
| 613 | |
| 945 | 614 case 'V': |
| 615 ngx_show_version = 1; | |
| 616 ngx_show_configure = 1; | |
| 617 break; | |
| 618 | |
|
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619 case 't': |
|
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620 ngx_test_config = 1; |
|
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621 break; |
|
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622 |
|
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623 case 'c': |
| 452 | 624 if (argv[i + 1] == NULL) { |
|
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625 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 2073 | 626 "the option \"-c\" requires file name"); |
|
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627 return NGX_ERROR; |
|
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628 } |
|
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629 |
| 452 | 630 cycle->conf_file.data = (u_char *) argv[++i]; |
|
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631 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
|
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632 break; |
|
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633 |
| 2073 | 634 case 'g': |
| 635 if (argv[i + 1] == NULL) { | |
| 636 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 637 "the option \"-g\" requires parameter"); | |
| 638 return NGX_ERROR; | |
| 639 } | |
| 640 | |
| 641 cycle->conf_param.data = (u_char *) argv[++i]; | |
| 642 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); | |
| 643 break; | |
| 644 | |
| 2725 | 645 #if (NGX_WIN32) |
| 646 case 's': | |
| 647 if (argv[++i] == NULL) { | |
| 648 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 649 "the option \"-s\" requires parameter"); | |
| 650 return NGX_ERROR; | |
| 651 } | |
| 652 | |
| 653 if (ngx_strcmp(argv[i], "stop") == 0 | |
| 654 || ngx_strcmp(argv[i], "quit") == 0 | |
| 655 || ngx_strcmp(argv[i], "reopen") == 0 | |
| 656 || ngx_strcmp(argv[i], "reload") == 0) | |
| 657 { | |
| 658 ngx_process = NGX_PROCESS_SIGNALLER; | |
| 659 ngx_signal = argv[i]; | |
| 660 break; | |
| 661 } | |
| 662 | |
| 663 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 664 "invalid option: \"-s %s\"", argv[i]); | |
| 665 return NGX_ERROR; | |
| 666 #endif | |
| 667 | |
|
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668 default: |
|
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669 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 670 "invalid option: \"%s\"", argv[i]); |
|
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671 return NGX_ERROR; |
|
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672 } |
|
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673 } |
|
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674 |
|
256
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675 if (cycle->conf_file.data == NULL) { |
|
337
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676 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
|
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677 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
|
255
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678 } |
|
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679 |
|
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680 return NGX_OK; |
|
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681 } |
|
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682 |
|
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683 |
| 499 | 684 static ngx_int_t |
| 685 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 686 { |
| 501 | 687 #if (NGX_FREEBSD) |
| 688 | |
| 689 ngx_os_argv = (char **) argv; | |
| 690 ngx_argc = argc; | |
| 691 ngx_argv = (char **) argv; | |
| 692 | |
| 693 #else | |
| 452 | 694 size_t len; |
| 695 ngx_int_t i; | |
| 696 | |
| 697 ngx_os_argv = (char **) argv; | |
| 698 ngx_argc = argc; | |
| 699 | |
| 501 | 700 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 701 if (ngx_argv == NULL) { | |
| 452 | 702 return NGX_ERROR; |
| 703 } | |
| 704 | |
| 705 for (i = 0; i < argc; i++) { | |
| 706 len = ngx_strlen(argv[i]) + 1; | |
| 707 | |
| 501 | 708 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 709 if (ngx_argv[i] == NULL) { | |
| 452 | 710 return NGX_ERROR; |
| 711 } | |
| 712 | |
| 517 | 713 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 714 } |
| 715 | |
| 716 ngx_argv[i] = NULL; | |
| 717 | |
| 718 #endif | |
| 719 | |
| 1069 | 720 ngx_os_environ = environ; |
| 721 | |
| 452 | 722 return NGX_OK; |
| 723 } | |
| 724 | |
| 725 | |
| 499 | 726 static void * |
| 727 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
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728 { |
|
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729 ngx_core_conf_t *ccf; |
|
114
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730 |
| 501 | 731 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 732 if (ccf == NULL) { | |
|
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733 return NULL; |
|
218
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734 } |
| 479 | 735 |
| 736 /* | |
| 737 * set by pcalloc() | |
|
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738 * |
| 479 | 739 * ccf->pid = NULL; |
| 543 | 740 * ccf->oldpid = NULL; |
| 479 | 741 * ccf->priority = 0; |
| 577 | 742 * ccf->cpu_affinity_n = 0; |
| 743 * ccf->cpu_affinity = NULL; | |
|
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744 */ |
| 479 | 745 |
|
234
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746 ccf->daemon = NGX_CONF_UNSET; |
|
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747 ccf->master = NGX_CONF_UNSET; |
| 563 | 748 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 749 | |
|
300
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750 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 751 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 752 |
| 753 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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|
754 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 755 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 756 | |
| 517 | 757 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 758 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 759 |
|
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|
760 #if (NGX_THREADS) |
|
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761 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 762 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
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763 #endif |
|
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|
764 |
| 1069 | 765 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 766 != NGX_OK) | |
| 767 { | |
| 768 return NULL; | |
| 769 } | |
| 770 | |
|
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771 return ccf; |
|
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772 } |
|
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|
773 |
|
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|
774 |
| 499 | 775 static char * |
| 776 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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777 { |
|
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778 ngx_core_conf_t *ccf = conf; |
|
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|
779 |
|
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|
780 ngx_conf_init_value(ccf->daemon, 1); |
|
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781 ngx_conf_init_value(ccf->master, 1); |
| 563 | 782 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 783 | |
|
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784 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 785 ngx_conf_init_value(ccf->debug_points, 0); |
|
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|
786 |
| 577 | 787 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 788 | |
| 789 if (ccf->cpu_affinity_n | |
| 790 && ccf->cpu_affinity_n != 1 | |
| 791 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 792 { | |
| 793 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 794 "number of the \"worker_processes\" is not equal to " | |
| 795 "the number of the \"worker_cpu_affinity\" mask, " | |
| 796 "using last mask for remaining worker processes"); | |
| 797 } | |
| 798 | |
| 799 #endif | |
| 800 | |
|
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|
801 #if (NGX_THREADS) |
| 577 | 802 |
|
376
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|
803 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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804 ngx_threads_n = ccf->worker_threads; |
|
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805 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 806 |
|
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807 #endif |
|
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|
808 |
| 2725 | 809 |
| 810 if (ccf->pid.len == 0) { | |
| 811 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
| 812 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
| 813 } | |
| 814 | |
| 815 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 816 return NGX_CONF_ERROR; | |
| 817 } | |
| 818 | |
| 819 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 820 | |
| 821 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 822 if (ccf->oldpid.data == NULL) { | |
| 823 return NGX_CONF_ERROR; | |
| 824 } | |
| 825 | |
| 826 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 827 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 828 | |
| 829 | |
| 461 | 830 #if !(NGX_WIN32) |
|
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831 |
| 517 | 832 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
1704
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|
833 struct group *grp; |
|
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|
834 struct passwd *pwd; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
835 |
| 1288 | 836 ngx_set_errno(0); |
| 455 | 837 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
|
838 if (pwd == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
839 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 840 "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
|
841 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
|
842 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
843 |
| 473 | 844 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
|
845 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
|
846 |
| 1288 | 847 ngx_set_errno(0); |
| 455 | 848 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
|
849 if (grp == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
850 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 851 "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
|
852 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
|
853 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
854 |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
855 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
|
856 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
857 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
858 |
| 611 | 859 if (ccf->lock_file.len == 0) { |
| 860 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 861 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 862 } | |
| 863 | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
864 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 865 return NGX_CONF_ERROR; |
| 866 } | |
| 867 | |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
868 { |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
869 ngx_str_t lock_file; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
870 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 lock_file = cycle->old_cycle->lock_file; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
872 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 if (lock_file.len) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 lock_file.len--; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
876 if (ccf->lock_file.len != lock_file.len |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 != 0) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
879 { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
880 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 "\"lock_file\" could not be changed, ignored"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
882 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 cycle->lock_file.len = lock_file.len + 1; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
885 lock_file.len += sizeof(".accept"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
887 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
888 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
889 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
890 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
891 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
892 } else { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
893 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 894 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
895 ccf->lock_file.len + sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
896 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
897 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
898 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
899 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
900 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
|
901 ccf->lock_file.len), |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
902 ".accept", sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
903 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
904 } |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
905 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
906 #endif |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
907 |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
908 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
|
909 } |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
910 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
911 |
| 499 | 912 static char * |
| 913 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
914 { |
| 461 | 915 #if (NGX_WIN32) |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
916 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
917 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
918 "\"user\" is not supported, ignored"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
919 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
920 return NGX_CONF_OK; |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
921 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
922 #else |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
923 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
924 ngx_core_conf_t *ccf = conf; |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
925 |
| 455 | 926 char *group; |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
927 struct passwd *pwd; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
928 struct group *grp; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
929 ngx_str_t *value; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
930 |
| 517 | 931 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
932 return "is duplicate"; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
933 } |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
934 |
| 455 | 935 if (geteuid() != 0) { |
| 936 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 937 "the \"user\" directive makes sense only " | |
| 938 "if the master process runs " | |
| 939 "with super-user privileges, ignored"); | |
| 940 return NGX_CONF_OK; | |
| 941 } | |
| 942 | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
943 value = (ngx_str_t *) cf->args->elts; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
944 |
| 473 | 945 ccf->username = (char *) value[1].data; |
| 946 | |
| 1288 | 947 ngx_set_errno(0); |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
948 pwd = getpwnam((const char *) value[1].data); |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
949 if (pwd == NULL) { |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
950 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 951 "getpwnam(\"%s\") failed", value[1].data); |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
952 return NGX_CONF_ERROR; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
953 } |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
954 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
955 ccf->user = pwd->pw_uid; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
956 |
| 455 | 957 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
958 |
| 1288 | 959 ngx_set_errno(0); |
| 455 | 960 grp = getgrnam(group); |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
961 if (grp == NULL) { |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
962 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 963 "getgrnam(\"%s\") failed", group); |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
964 return NGX_CONF_ERROR; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
965 } |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
966 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
967 ccf->group = grp->gr_gid; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
968 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
969 return NGX_CONF_OK; |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
970 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
971 #endif |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
972 } |
| 473 | 973 |
| 974 | |
| 499 | 975 static char * |
| 1069 | 976 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 977 { | |
| 978 ngx_core_conf_t *ccf = conf; | |
| 979 | |
| 980 ngx_str_t *value, *var; | |
| 981 ngx_uint_t i; | |
| 982 | |
| 983 var = ngx_array_push(&ccf->env); | |
| 984 if (var == NULL) { | |
| 985 return NGX_CONF_ERROR; | |
| 986 } | |
| 987 | |
| 988 value = cf->args->elts; | |
| 989 *var = value[1]; | |
| 990 | |
| 991 for (i = 0; i < value[1].len; i++) { | |
| 992 | |
| 993 if (value[1].data[i] == '=') { | |
| 994 | |
| 995 var->len = i; | |
| 996 | |
| 997 return NGX_CONF_OK; | |
| 998 } | |
| 999 } | |
| 1000 | |
| 1001 return NGX_CONF_OK; | |
| 1002 } | |
| 1003 | |
| 1004 | |
| 1005 static char * | |
| 499 | 1006 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1007 { |
| 1008 ngx_core_conf_t *ccf = conf; | |
| 1009 | |
| 1010 ngx_str_t *value; | |
| 1011 ngx_uint_t n, minus; | |
| 1012 | |
| 1013 if (ccf->priority != 0) { | |
| 1014 return "is duplicate"; | |
| 1015 } | |
| 1016 | |
| 1017 value = cf->args->elts; | |
| 1018 | |
| 1019 if (value[1].data[0] == '-') { | |
| 1020 n = 1; | |
| 1021 minus = 1; | |
| 1022 | |
| 1023 } else if (value[1].data[0] == '+') { | |
| 1024 n = 1; | |
| 1025 minus = 0; | |
| 1026 | |
| 1027 } else { | |
| 1028 n = 0; | |
| 1029 minus = 0; | |
| 1030 } | |
| 1031 | |
| 1032 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1033 if (ccf->priority == NGX_ERROR) { | |
| 1034 return "invalid number"; | |
| 1035 } | |
| 1036 | |
| 1037 if (minus) { | |
| 1038 ccf->priority = -ccf->priority; | |
| 1039 } | |
| 1040 | |
| 1041 return NGX_CONF_OK; | |
| 1042 } | |
| 577 | 1043 |
| 1044 | |
| 1045 static char * | |
| 1046 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1047 { | |
| 1048 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1049 ngx_core_conf_t *ccf = conf; | |
| 1050 | |
| 1051 u_char ch; | |
| 1052 u_long *mask; | |
| 1053 ngx_str_t *value; | |
| 1054 ngx_uint_t i, n; | |
| 1055 | |
| 1056 if (ccf->cpu_affinity) { | |
| 1057 return "is duplicate"; | |
| 1058 } | |
| 1059 | |
| 1060 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1061 if (mask == NULL) { | |
| 1062 return NGX_CONF_ERROR; | |
| 1063 } | |
| 1064 | |
| 1065 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1066 ccf->cpu_affinity = mask; | |
| 1067 | |
| 1068 value = cf->args->elts; | |
| 1069 | |
| 1070 for (n = 1; n < cf->args->nelts; n++) { | |
| 1071 | |
| 1072 if (value[n].len > 32) { | |
| 1073 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1074 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1075 return NGX_CONF_ERROR; | |
| 1076 } | |
| 1077 | |
| 1078 mask[n - 1] = 0; | |
| 1079 | |
| 1080 for (i = 0; i < value[n].len; i++) { | |
| 1081 | |
| 1082 ch = value[n].data[i]; | |
| 1083 | |
| 1084 if (ch == ' ') { | |
| 1085 continue; | |
| 1086 } | |
| 1087 | |
| 1088 mask[n - 1] <<= 1; | |
| 1089 | |
| 1090 if (ch == '0') { | |
| 1091 continue; | |
| 1092 } | |
| 1093 | |
| 1094 if (ch == '1') { | |
| 1095 mask[n - 1] |= 1; | |
| 1096 continue; | |
| 1097 } | |
| 1098 | |
| 1099 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1100 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1101 ch); | |
| 2024 | 1102 return NGX_CONF_ERROR; |
| 577 | 1103 } |
| 1104 } | |
| 1105 | |
| 1106 #else | |
| 1107 | |
| 1108 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1109 "\"worker_cpu_affinity\" is not supported " | |
| 1110 "on this platform, ignored"); | |
| 1111 #endif | |
| 1112 | |
| 1113 return NGX_CONF_OK; | |
| 1114 } | |
| 1115 | |
| 1116 | |
| 1117 u_long | |
| 1118 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1119 { | |
| 1120 ngx_core_conf_t *ccf; | |
| 1121 | |
| 1122 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1123 ngx_core_module); | |
| 1124 | |
| 1125 if (ccf->cpu_affinity == NULL) { | |
| 1126 return 0; | |
| 1127 } | |
| 1128 | |
| 1129 if (ccf->cpu_affinity_n > n) { | |
| 1130 return ccf->cpu_affinity[n]; | |
| 1131 } | |
| 1132 | |
| 1133 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1134 } |