Mercurial > hg > nginx
annotate src/core/nginx.c @ 2923:d9c46f98b09f
a signaller process should stop configuration processing just after
it is able to get pid file, this allows to not open log files, etc.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 06 Jun 2009 12:41:31 +0000 |
| parents | caa4f7dcf1e3 |
| children | adc4fc0c3cc3 08570d26c7c5 |
| 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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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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13 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
| 2758 | 14 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
| 452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
| 22 void *conf); | |
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23 |
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24 |
| 461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
| 26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
| 27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
| 28 { ngx_null_string, 0 } | |
| 577 | 29 }; |
| 461 | 30 |
| 31 | |
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
| 563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
| 563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
| 563 | 48 { ngx_string("timer_resolution"), |
| 49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 50 ngx_conf_set_msec_slot, | |
| 51 0, | |
| 52 offsetof(ngx_core_conf_t, timer_resolution), | |
| 53 NULL }, | |
| 54 | |
| 543 | 55 { ngx_string("pid"), |
| 56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 57 ngx_conf_set_str_slot, | |
| 58 0, | |
| 59 offsetof(ngx_core_conf_t, pid), | |
| 60 NULL }, | |
| 61 | |
| 611 | 62 { ngx_string("lock_file"), |
| 63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 64 ngx_conf_set_str_slot, | |
| 65 0, | |
| 66 offsetof(ngx_core_conf_t, lock_file), | |
| 67 NULL }, | |
| 68 | |
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
| 461 | 76 { ngx_string("debug_points"), |
| 77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 78 ngx_conf_set_enum_slot, | |
| 79 0, | |
| 80 offsetof(ngx_core_conf_t, debug_points), | |
| 81 &ngx_debug_points }, | |
| 82 | |
| 543 | 83 { ngx_string("user"), |
| 84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
| 85 ngx_set_user, | |
| 86 0, | |
| 87 0, | |
| 88 NULL }, | |
| 89 | |
| 90 { ngx_string("worker_priority"), | |
| 91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 92 ngx_set_priority, | |
| 93 0, | |
| 94 0, | |
| 95 NULL }, | |
| 96 | |
| 577 | 97 { ngx_string("worker_cpu_affinity"), |
| 98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
| 99 ngx_set_cpu_affinity, | |
| 100 0, | |
| 101 0, | |
| 102 NULL }, | |
| 103 | |
| 543 | 104 { ngx_string("worker_rlimit_nofile"), |
| 105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 106 ngx_conf_set_num_slot, | |
| 107 0, | |
| 108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
| 109 NULL }, | |
| 110 | |
| 589 | 111 { ngx_string("worker_rlimit_core"), |
| 112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_size_slot, |
| 589 | 114 0, |
| 115 offsetof(ngx_core_conf_t, rlimit_core), | |
| 116 NULL }, | |
| 117 | |
| 543 | 118 { ngx_string("worker_rlimit_sigpending"), |
| 119 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 120 ngx_conf_set_num_slot, | |
| 121 0, | |
| 122 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
| 123 NULL }, | |
| 124 | |
| 125 { ngx_string("working_directory"), | |
| 126 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 127 ngx_conf_set_str_slot, | |
| 128 0, | |
| 129 offsetof(ngx_core_conf_t, working_directory), | |
| 130 NULL }, | |
| 131 | |
| 1069 | 132 { ngx_string("env"), |
| 133 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 134 ngx_set_env, | |
| 135 0, | |
| 136 0, | |
| 137 NULL }, | |
| 138 | |
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139 #if (NGX_THREADS) |
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140 |
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141 { ngx_string("worker_threads"), |
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142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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143 ngx_conf_set_num_slot, |
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144 0, |
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145 offsetof(ngx_core_conf_t, worker_threads), |
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146 NULL }, |
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147 |
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148 { ngx_string("thread_stack_size"), |
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149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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150 ngx_conf_set_size_slot, |
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151 0, |
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152 offsetof(ngx_core_conf_t, thread_stack_size), |
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153 NULL }, |
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154 |
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155 #endif |
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156 |
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157 ngx_null_command |
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158 }; |
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159 |
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160 |
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161 static ngx_core_module_t ngx_core_module_ctx = { |
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162 ngx_string("core"), |
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163 ngx_core_module_create_conf, |
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164 ngx_core_module_init_conf |
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165 }; |
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166 |
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167 |
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168 ngx_module_t ngx_core_module = { |
| 509 | 169 NGX_MODULE_V1, |
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170 &ngx_core_module_ctx, /* module context */ |
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
| 541 | 173 NULL, /* init master */ |
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174 NULL, /* init module */ |
| 541 | 175 NULL, /* init process */ |
| 176 NULL, /* init thread */ | |
| 177 NULL, /* exit thread */ | |
| 178 NULL, /* exit process */ | |
| 179 NULL, /* exit master */ | |
| 180 NGX_MODULE_V1_PADDING | |
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181 }; |
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182 |
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183 |
| 2725 | 184 ngx_uint_t ngx_max_module; |
|
195
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185 |
| 2735 | 186 static ngx_uint_t ngx_show_help; |
| 2725 | 187 static ngx_uint_t ngx_show_version; |
| 188 static ngx_uint_t ngx_show_configure; | |
| 2758 | 189 static u_char *ngx_prefix; |
|
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
| 2725 | 192 static char *ngx_signal; |
| 193 | |
| 639 | 194 |
| 1069 | 195 static char **ngx_os_environ; |
| 601 | 196 |
|
107
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197 |
| 503 | 198 int ngx_cdecl |
| 499 | 199 main(int argc, char *const *argv) |
|
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200 { |
| 452 | 201 ngx_int_t i; |
| 202 ngx_log_t *log; | |
| 203 ngx_cycle_t *cycle, init_cycle; | |
| 204 ngx_core_conf_t *ccf; | |
|
107
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205 |
|
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206 if (ngx_get_options(argc, argv) != NGX_OK) { |
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207 return 1; |
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208 } |
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209 |
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210 if (ngx_show_version) { |
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211 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
|
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212 |
| 2735 | 213 if (ngx_show_help) { |
|
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214 ngx_log_stderr(0, |
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215 "Usage: nginx [-?hvVt] [-s signal] [-c filename] " |
| 2767 | 216 "[-p prefix] [-g directives]" CRLF CRLF |
| 2735 | 217 "Options:" CRLF |
| 218 " -?,-h : this help" CRLF | |
| 219 " -v : show version and exit" CRLF | |
| 220 " -V : show version and configure options then exit" | |
| 221 CRLF | |
| 222 " -t : test configuration and exit" CRLF | |
|
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223 " -s signal : send signal to a master process: " |
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224 "stop, quit, reopen, reload" CRLF |
| 2758 | 225 #ifdef NGX_PREFIX |
| 226 " -p prefix : set prefix path (default: " | |
| 227 NGX_PREFIX ")" CRLF | |
| 228 #else | |
| 229 " -p prefix : set prefix path (default: NONE)" CRLF | |
| 230 #endif | |
| 2735 | 231 " -c filename : set configuration file (default: " |
| 232 NGX_CONF_PATH ")" CRLF | |
| 233 " -g directives : set global directives out of configuration " | |
| 234 "file" CRLF | |
| 235 ); | |
| 236 } | |
| 237 | |
|
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238 if (ngx_show_configure) { |
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239 #ifdef NGX_COMPILER |
|
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240 ngx_log_stderr(0, "built by " NGX_COMPILER); |
|
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241 #endif |
|
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242 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
|
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243 } |
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244 |
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245 if (!ngx_test_config) { |
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246 return 0; |
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247 } |
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248 } |
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249 |
| 455 | 250 #if (NGX_FREEBSD) |
|
207
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251 ngx_debug_init(); |
|
114
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252 #endif |
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253 |
|
108
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254 /* TODO */ ngx_max_sockets = -1; |
|
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255 |
|
195
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256 ngx_time_init(); |
|
221
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257 |
| 455 | 258 #if (NGX_PCRE) |
|
195
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259 ngx_regex_init(); |
|
212
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260 #endif |
|
182
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261 |
|
443
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262 ngx_pid = ngx_getpid(); |
|
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263 |
| 2758 | 264 log = ngx_log_init(ngx_prefix); |
| 501 | 265 if (log == NULL) { |
|
444
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266 return 1; |
|
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267 } |
|
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268 |
| 541 | 269 /* STUB */ |
|
393
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270 #if (NGX_OPENSSL) |
|
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271 ngx_ssl_init(log); |
|
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272 #endif |
|
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273 |
|
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274 /* |
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275 * init_cycle->log is required for signal handlers and |
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276 * ngx_process_options() |
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277 */ |
|
212
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278 |
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279 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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280 init_cycle.log = log; |
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281 ngx_cycle = &init_cycle; |
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282 |
| 501 | 283 init_cycle.pool = ngx_create_pool(1024, log); |
| 284 if (init_cycle.pool == NULL) { | |
|
218
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285 return 1; |
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286 } |
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287 |
| 611 | 288 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 289 return 1; |
| 290 } | |
| 291 | |
| 2758 | 292 if (ngx_process_options(&init_cycle) != NGX_OK) { |
| 293 return 1; | |
| 294 } | |
|
448
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295 |
| 611 | 296 if (ngx_os_init(log) != NGX_OK) { |
|
443
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297 return 1; |
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298 } |
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299 |
|
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300 /* |
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301 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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302 */ |
|
930
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303 |
|
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304 if (ngx_crc32_table_init() != NGX_OK) { |
|
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305 return 1; |
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306 } |
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307 |
| 611 | 308 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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309 return 1; |
|
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310 } |
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311 |
|
317
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312 ngx_max_module = 0; |
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313 for (i = 0; ngx_modules[i]; i++) { |
|
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314 ngx_modules[i]->index = ngx_max_module++; |
|
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315 } |
|
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316 |
|
218
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317 cycle = ngx_init_cycle(&init_cycle); |
|
108
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318 if (cycle == NULL) { |
|
320
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319 if (ngx_test_config) { |
|
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320 ngx_log_stderr(0, "configuration file %s test failed", |
| 2722 | 321 init_cycle.conf_file.data); |
|
320
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322 } |
|
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|
323 |
|
107
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324 return 1; |
|
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325 } |
|
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326 |
|
317
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327 if (ngx_test_config) { |
|
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328 ngx_log_stderr(0, "configuration file %s test is successful", |
| 2722 | 329 cycle->conf_file.data); |
|
317
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330 return 0; |
|
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331 } |
|
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332 |
|
2923
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333 if (ngx_signal) { |
|
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334 return ngx_signal_process(cycle, ngx_signal); |
|
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335 } |
|
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|
336 |
|
449
3b1e8c9df9ad
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|
337 ngx_os_status(cycle->log); |
|
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parents:
448
diff
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|
338 |
|
114
ac69ab96328d
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|
339 ngx_cycle = cycle; |
|
113
d7f606e25b99
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|
340 |
|
218
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341 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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342 |
| 2725 | 343 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 344 ngx_process = NGX_PROCESS_MASTER; | |
| 345 } | |
|
220
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346 |
|
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347 #if !(NGX_WIN32) |
|
115
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348 |
| 611 | 349 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 350 return 1; |
| 351 } | |
| 352 | |
|
311
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353 if (!ngx_inherited && ccf->daemon) { |
| 611 | 354 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
115
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355 return 1; |
|
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|
356 } |
|
366
e411b1482ee3
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parents:
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|
357 |
|
e411b1482ee3
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358 ngx_daemonized = 1; |
|
115
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|
359 } |
|
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360 |
| 2725 | 361 #endif |
| 362 | |
| 611 | 363 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
210
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364 return 1; |
|
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|
365 } |
|
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|
366 |
|
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367 if (cycle->log->file->fd != ngx_stderr) { |
|
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368 |
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369 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
|
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370 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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|
371 ngx_set_stderr_n " failed"); |
|
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372 return 1; |
|
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|
373 } |
|
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374 } |
|
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|
375 |
|
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376 ngx_use_stderr = 0; |
|
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|
377 |
| 2725 | 378 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 379 ngx_single_process_cycle(cycle); | |
|
318
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|
380 |
|
56496082668b
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|
381 } else { |
| 2725 | 382 ngx_master_process_cycle(cycle); |
|
318
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|
383 } |
|
220
4f81b931e9ff
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|
384 |
|
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385 return 0; |
|
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386 } |
|
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387 |
|
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|
388 |
| 499 | 389 static ngx_int_t |
| 390 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
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|
391 { |
| 501 | 392 u_char *p, *v, *inherited; |
| 393 ngx_int_t s; | |
| 394 ngx_listening_t *ls; | |
|
219
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|
395 |
|
290
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|
396 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
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|
397 |
|
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398 if (inherited == NULL) { |
|
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399 return NGX_OK; |
|
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400 } |
|
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401 |
| 461 | 402 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
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|
403 "using inherited sockets from \"%s\"", inherited); |
|
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|
404 |
| 461 | 405 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 406 sizeof(ngx_listening_t)) |
|
2536
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small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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|
407 != NGX_OK) |
| 461 | 408 { |
| 409 return NGX_ERROR; | |
| 410 } | |
|
282
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|
411 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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|
412 for (p = inherited, v = p; *p; p++) { |
|
30310107dbc9
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|
413 if (*p == ':' || *p == ';') { |
|
30310107dbc9
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|
414 s = ngx_atoi(v, p - v); |
|
30310107dbc9
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|
415 if (s == NGX_ERROR) { |
|
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|
416 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 417 "invalid socket number \"%s\" in " NGINX_VAR |
| 418 " environment variable, ignoring the rest" | |
| 419 " of the variable", v); | |
|
282
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|
420 break; |
|
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nginx-0.0.2-2004-03-09-22:47:07 import
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|
421 } |
|
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|
422 |
|
290
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|
423 v = p + 1; |
|
282
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|
424 |
| 501 | 425 ls = ngx_array_push(&cycle->listening); |
| 426 if (ls == NULL) { | |
|
282
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|
427 return NGX_ERROR; |
|
290
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|
428 } |
|
219
f57597ec5249
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diff
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|
429 |
| 523 | 430 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 431 | |
| 501 | 432 ls->fd = (ngx_socket_t) s; |
|
219
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|
433 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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diff
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|
434 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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|
435 |
|
282
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|
436 ngx_inherited = 1; |
|
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|
437 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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|
438 return ngx_set_inherited_sockets(cycle); |
|
219
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diff
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|
439 } |
|
f57597ec5249
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|
440 |
|
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|
441 |
| 1069 | 442 char ** |
| 443 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 444 { | |
| 445 char **p, **env; | |
| 446 ngx_str_t *var; | |
| 447 ngx_uint_t i, n; | |
| 448 ngx_core_conf_t *ccf; | |
| 449 | |
| 450 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 451 | |
| 1080 | 452 if (last == NULL && ccf->environment) { |
| 453 return ccf->environment; | |
| 1069 | 454 } |
| 455 | |
| 456 var = ccf->env.elts; | |
| 457 | |
| 458 for (i = 0; i < ccf->env.nelts; i++) { | |
| 459 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 460 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 461 { | |
| 462 goto tz_found; | |
| 463 } | |
| 464 } | |
| 465 | |
| 466 var = ngx_array_push(&ccf->env); | |
| 1318 | 467 if (var == NULL) { |
| 468 return NULL; | |
| 469 } | |
| 1069 | 470 |
| 471 var->len = 2; | |
| 472 var->data = (u_char *) "TZ"; | |
| 473 | |
| 474 var = ccf->env.elts; | |
| 475 | |
| 476 tz_found: | |
| 477 | |
| 1080 | 478 n = 0; |
| 479 | |
| 1069 | 480 for (i = 0; i < ccf->env.nelts; i++) { |
| 481 | |
| 482 if (var[i].data[var[i].len] == '=') { | |
| 483 n++; | |
| 484 continue; | |
| 485 } | |
| 486 | |
| 487 for (p = ngx_os_environ; *p; p++) { | |
| 488 | |
| 489 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 490 && (*p)[var[i].len] == '=') | |
| 491 { | |
| 492 n++; | |
| 493 break; | |
| 494 } | |
| 495 } | |
| 496 } | |
| 497 | |
| 498 if (last) { | |
| 1080 | 499 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 500 *last = n; |
| 501 | |
| 502 } else { | |
| 503 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 504 } | |
| 505 | |
| 506 if (env == NULL) { | |
| 507 return NULL; | |
| 508 } | |
| 509 | |
| 510 n = 0; | |
| 511 | |
| 512 for (i = 0; i < ccf->env.nelts; i++) { | |
| 513 | |
| 514 if (var[i].data[var[i].len] == '=') { | |
| 515 env[n++] = (char *) var[i].data; | |
| 516 continue; | |
| 517 } | |
| 518 | |
| 519 for (p = ngx_os_environ; *p; p++) { | |
| 520 | |
| 521 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 522 && (*p)[var[i].len] == '=') | |
| 523 { | |
| 524 env[n++] = *p; | |
| 525 break; | |
| 526 } | |
| 527 } | |
| 528 } | |
| 529 | |
| 530 env[n] = NULL; | |
| 531 | |
| 532 if (last == NULL) { | |
| 533 ccf->environment = env; | |
| 534 environ = env; | |
| 535 } | |
| 536 | |
| 537 return env; | |
| 538 } | |
| 539 | |
| 540 | |
| 543 | 541 ngx_pid_t |
| 542 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
218
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diff
changeset
|
543 { |
| 1069 | 544 char **env, *var; |
| 545 u_char *p; | |
| 546 ngx_uint_t i, n; | |
| 547 ngx_pid_t pid; | |
| 548 ngx_exec_ctx_t ctx; | |
| 549 ngx_core_conf_t *ccf; | |
| 550 ngx_listening_t *ls; | |
|
218
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diff
changeset
|
551 |
|
2745
1983932b8075
pass command lines options to workers
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552 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
|
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553 |
|
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|
554 ctx.path = argv[0]; |
|
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|
555 ctx.name = "new binary process"; |
|
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|
556 ctx.argv = argv; |
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|
557 |
| 1069 | 558 n = 2; |
| 559 env = ngx_set_environment(cycle, &n); | |
| 560 if (env == NULL) { | |
| 561 return NGX_INVALID_PID; | |
| 562 } | |
| 563 | |
|
282
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diff
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|
564 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 565 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
218
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|
566 cycle->log); |
|
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|
567 |
| 461 | 568 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
218
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569 |
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|
570 ls = cycle->listening.elts; |
|
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|
571 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 572 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
114
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|
573 } |
|
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|
574 |
| 461 | 575 *p = '\0'; |
| 576 | |
| 1069 | 577 env[n++] = var; |
| 452 | 578 |
| 579 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 580 | |
| 461 | 581 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 582 |
| 1069 | 583 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 584 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 585 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 586 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 587 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 588 |
| 589 #endif | |
| 590 | |
| 1069 | 591 env[n] = NULL; |
| 592 | |
| 593 #if (NGX_DEBUG) | |
| 594 { | |
| 595 char **e; | |
| 596 for (e = env; *e; e++) { | |
| 597 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 598 } | |
| 599 } | |
| 600 #endif | |
| 601 | |
| 602 ctx.envp = (char *const *) env; | |
|
218
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|
603 |
| 543 | 604 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 605 | |
| 1069 | 606 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 607 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 608 ngx_rename_file_n " %s to %s failed " | |
| 609 "before executing new binary process \"%s\"", | |
| 610 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 611 | |
| 1069 | 612 ngx_free(env); |
| 543 | 613 ngx_free(var); |
| 614 | |
| 615 return NGX_INVALID_PID; | |
| 616 } | |
| 617 | |
|
279
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|
618 pid = ngx_execute(cycle, &ctx); |
|
114
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|
619 |
| 543 | 620 if (pid == NGX_INVALID_PID) { |
| 1069 | 621 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 622 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 623 ngx_rename_file_n " %s back to %s failed after " |
| 624 "the try to execute the new binary process \"%s\"", | |
| 543 | 625 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 626 } | |
| 627 } | |
| 628 | |
| 1069 | 629 ngx_free(env); |
|
218
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|
630 ngx_free(var); |
|
226
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|
631 |
|
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|
632 return pid; |
|
218
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|
633 } |
|
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|
634 |
|
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|
635 |
| 543 | 636 static ngx_int_t |
|
2730
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diff
changeset
|
637 ngx_get_options(int argc, char *const *argv) |
|
255
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|
638 { |
|
2733
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diff
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|
639 u_char *p; |
|
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|
640 ngx_int_t i; |
|
255
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|
641 |
| 452 | 642 for (i = 1; i < argc; i++) { |
|
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diff
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|
643 |
|
edc01cc34b3e
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diff
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|
644 p = (u_char *) argv[i]; |
|
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diff
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|
645 |
|
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diff
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|
646 if (*p++ != '-') { |
|
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issue start up errors and warning on both stderr and error_log
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diff
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|
647 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
255
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|
648 return NGX_ERROR; |
|
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|
649 } |
|
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diff
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|
650 |
|
2733
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diff
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|
651 while (*p) { |
|
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allow condensed command lines options
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diff
changeset
|
652 |
|
edc01cc34b3e
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diff
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|
653 switch (*p++) { |
|
255
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253
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|
654 |
| 2735 | 655 case '?': |
| 656 case 'h': | |
| 657 ngx_show_version = 1; | |
| 658 ngx_show_help = 1; | |
| 659 break; | |
| 660 | |
|
2733
edc01cc34b3e
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2730
diff
changeset
|
661 case 'v': |
|
edc01cc34b3e
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parents:
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diff
changeset
|
662 ngx_show_version = 1; |
|
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
663 break; |
| 639 | 664 |
|
2733
edc01cc34b3e
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2730
diff
changeset
|
665 case 'V': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
666 ngx_show_version = 1; |
|
edc01cc34b3e
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2730
diff
changeset
|
667 ngx_show_configure = 1; |
|
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allow condensed command lines options
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2730
diff
changeset
|
668 break; |
| 945 | 669 |
|
2733
edc01cc34b3e
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2730
diff
changeset
|
670 case 't': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
671 ngx_test_config = 1; |
|
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allow condensed command lines options
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2730
diff
changeset
|
672 break; |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
673 |
| 2758 | 674 case 'p': |
| 675 if (*p) { | |
| 676 ngx_prefix = p; | |
| 677 goto next; | |
| 678 } | |
| 679 | |
| 680 if (argv[++i]) { | |
| 681 ngx_prefix = (u_char *) argv[i]; | |
| 682 goto next; | |
| 683 } | |
| 684 | |
| 685 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 686 return NGX_ERROR; | |
| 687 | |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
688 case 'c': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
689 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
690 ngx_conf_file = p; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
691 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
692 } |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
693 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
694 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
695 ngx_conf_file = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
696 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
697 } |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
698 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
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2738
diff
changeset
|
699 ngx_log_stderr(0, "option \"-c\" requires file name"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
700 return NGX_ERROR; |
|
255
e6938ca7331a
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253
diff
changeset
|
701 |
|
2733
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
702 case 'g': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
703 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
704 ngx_conf_params = p; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
705 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
706 } |
| 2073 | 707 |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
708 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
709 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
710 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
711 } |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
712 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
713 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
714 return NGX_ERROR; |
| 2073 | 715 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 case 's': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 ngx_signal = (char *) p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
720 } else if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
721 ngx_signal = argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
722 |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
723 } else { |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
724 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
725 return NGX_ERROR; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 } |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
727 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 ngx_process = NGX_PROCESS_SIGNALLER; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 goto next; |
|
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735 } |
|
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736 |
|
2743
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737 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
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738 return NGX_ERROR; |
|
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739 |
|
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740 default: |
|
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741 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 742 return NGX_ERROR; |
| 743 } | |
|
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744 } |
| 2725 | 745 |
|
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746 next: |
| 2725 | 747 |
|
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748 continue; |
|
255
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749 } |
|
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750 |
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751 return NGX_OK; |
|
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752 } |
|
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753 |
|
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754 |
| 499 | 755 static ngx_int_t |
| 756 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 757 { |
| 501 | 758 #if (NGX_FREEBSD) |
| 759 | |
| 760 ngx_os_argv = (char **) argv; | |
| 761 ngx_argc = argc; | |
| 762 ngx_argv = (char **) argv; | |
| 763 | |
| 764 #else | |
| 452 | 765 size_t len; |
| 766 ngx_int_t i; | |
| 767 | |
| 768 ngx_os_argv = (char **) argv; | |
| 769 ngx_argc = argc; | |
| 770 | |
| 501 | 771 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 772 if (ngx_argv == NULL) { | |
| 452 | 773 return NGX_ERROR; |
| 774 } | |
| 775 | |
| 776 for (i = 0; i < argc; i++) { | |
| 777 len = ngx_strlen(argv[i]) + 1; | |
| 778 | |
| 501 | 779 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 780 if (ngx_argv[i] == NULL) { | |
| 452 | 781 return NGX_ERROR; |
| 782 } | |
| 783 | |
| 517 | 784 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 785 } |
| 786 | |
| 787 ngx_argv[i] = NULL; | |
| 788 | |
| 789 #endif | |
| 790 | |
| 1069 | 791 ngx_os_environ = environ; |
| 792 | |
| 452 | 793 return NGX_OK; |
| 794 } | |
| 795 | |
| 796 | |
| 2758 | 797 static ngx_int_t |
|
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798 ngx_process_options(ngx_cycle_t *cycle) |
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799 { |
| 2758 | 800 u_char *p; |
| 801 size_t len; | |
| 802 | |
| 803 if (ngx_prefix) { | |
| 804 len = ngx_strlen(ngx_prefix); | |
| 805 p = ngx_prefix; | |
| 806 | |
| 807 if (!ngx_path_separator(*p)) { | |
| 808 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 809 if (p == NULL) { | |
| 810 return NGX_ERROR; | |
| 811 } | |
| 812 | |
| 813 ngx_memcpy(p, ngx_prefix, len); | |
| 814 p[len++] = '/'; | |
| 815 } | |
| 816 | |
| 817 cycle->conf_prefix.len = len; | |
| 818 cycle->conf_prefix.data = p; | |
| 819 cycle->prefix.len = len; | |
| 820 cycle->prefix.data = p; | |
| 821 | |
| 822 } else { | |
| 823 | |
| 824 #ifndef NGX_PREFIX | |
| 825 | |
| 826 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 827 if (p == NULL) { | |
| 828 return NGX_ERROR; | |
| 829 } | |
| 830 | |
| 831 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 832 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 833 return NGX_ERROR; | |
| 834 } | |
| 835 | |
| 836 len = ngx_strlen(p); | |
| 837 | |
| 838 p[len++] = '/'; | |
| 839 | |
| 840 cycle->conf_prefix.len = len; | |
| 841 cycle->conf_prefix.data = p; | |
| 842 cycle->prefix.len = len; | |
| 843 cycle->prefix.data = p; | |
| 844 | |
| 845 #else | |
| 846 | |
| 847 #ifdef NGX_CONF_PREFIX | |
| 848 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
| 849 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
| 850 #else | |
| 851 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 852 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
| 853 #endif | |
| 854 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 855 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
| 856 | |
| 857 #endif | |
| 858 } | |
| 859 | |
|
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860 if (ngx_conf_file) { |
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861 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
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862 cycle->conf_file.data = ngx_conf_file; |
|
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863 |
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864 } else { |
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865 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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866 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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867 } |
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868 |
| 2758 | 869 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 870 return NGX_ERROR; | |
| 871 } | |
| 872 | |
| 873 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 874 p > cycle->conf_file.data; | |
| 875 p--) | |
| 876 { | |
| 877 if (ngx_path_separator(*p)) { | |
| 878 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 879 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 880 break; | |
| 881 } | |
| 882 } | |
| 883 | |
|
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884 if (ngx_conf_params) { |
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885 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
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886 cycle->conf_param.data = ngx_conf_params; |
|
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887 } |
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888 |
|
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889 if (ngx_test_config) { |
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890 cycle->log->log_level = NGX_LOG_INFO; |
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891 } |
| 2758 | 892 |
| 893 return NGX_OK; | |
|
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894 } |
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895 |
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896 |
| 499 | 897 static void * |
| 898 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
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899 { |
|
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900 ngx_core_conf_t *ccf; |
|
114
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901 |
| 501 | 902 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 903 if (ccf == NULL) { | |
|
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904 return NULL; |
|
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905 } |
| 479 | 906 |
| 907 /* | |
| 908 * set by pcalloc() | |
|
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909 * |
| 479 | 910 * ccf->pid = NULL; |
| 543 | 911 * ccf->oldpid = NULL; |
| 479 | 912 * ccf->priority = 0; |
| 577 | 913 * ccf->cpu_affinity_n = 0; |
| 914 * ccf->cpu_affinity = NULL; | |
|
218
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915 */ |
| 479 | 916 |
|
234
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917 ccf->daemon = NGX_CONF_UNSET; |
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918 ccf->master = NGX_CONF_UNSET; |
| 563 | 919 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 920 | |
|
300
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921 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 922 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 923 |
| 924 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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|
925 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 926 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 927 | |
| 517 | 928 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 929 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 930 |
|
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931 #if (NGX_THREADS) |
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932 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 933 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
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934 #endif |
|
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935 |
| 1069 | 936 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 937 != NGX_OK) | |
| 938 { | |
| 939 return NULL; | |
| 940 } | |
| 941 | |
|
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942 return ccf; |
|
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943 } |
|
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944 |
|
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945 |
| 499 | 946 static char * |
| 947 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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948 { |
|
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949 ngx_core_conf_t *ccf = conf; |
|
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950 |
|
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951 ngx_conf_init_value(ccf->daemon, 1); |
|
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952 ngx_conf_init_value(ccf->master, 1); |
| 563 | 953 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 954 | |
|
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955 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 956 ngx_conf_init_value(ccf->debug_points, 0); |
|
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957 |
| 577 | 958 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 959 | |
| 960 if (ccf->cpu_affinity_n | |
| 961 && ccf->cpu_affinity_n != 1 | |
| 962 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 963 { | |
| 964 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 965 "number of the \"worker_processes\" is not equal to " | |
| 966 "the number of the \"worker_cpu_affinity\" mask, " | |
| 967 "using last mask for remaining worker processes"); | |
| 968 } | |
| 969 | |
| 970 #endif | |
| 971 | |
|
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972 #if (NGX_THREADS) |
| 577 | 973 |
|
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974 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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975 ngx_threads_n = ccf->worker_threads; |
|
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976 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 977 |
|
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978 #endif |
|
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|
979 |
| 2725 | 980 |
| 981 if (ccf->pid.len == 0) { | |
| 982 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
| 983 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
| 984 } | |
| 985 | |
| 986 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 987 return NGX_CONF_ERROR; | |
| 988 } | |
| 989 | |
| 990 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 991 | |
| 992 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 993 if (ccf->oldpid.data == NULL) { | |
| 994 return NGX_CONF_ERROR; | |
| 995 } | |
| 996 | |
| 997 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 998 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 999 | |
| 1000 | |
| 461 | 1001 #if !(NGX_WIN32) |
|
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1002 |
| 517 | 1003 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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1004 struct group *grp; |
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1005 struct passwd *pwd; |
|
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1006 |
| 1288 | 1007 ngx_set_errno(0); |
| 455 | 1008 pwd = getpwnam(NGX_USER); |
|
440
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1009 if (pwd == NULL) { |
|
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1010 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1011 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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1012 return NGX_CONF_ERROR; |
|
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1013 } |
|
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1014 |
| 473 | 1015 ccf->username = NGX_USER; |
|
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1016 ccf->user = pwd->pw_uid; |
|
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1017 |
| 1288 | 1018 ngx_set_errno(0); |
| 455 | 1019 grp = getgrnam(NGX_GROUP); |
|
440
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1020 if (grp == NULL) { |
|
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1021 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1022 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
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1023 return NGX_CONF_ERROR; |
|
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1024 } |
|
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1025 |
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1026 ccf->group = grp->gr_gid; |
|
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1027 } |
|
218
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1028 |
|
860
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1029 |
| 611 | 1030 if (ccf->lock_file.len == 0) { |
| 1031 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 1032 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 1033 } | |
| 1034 | |
|
2536
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1035 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1036 return NGX_CONF_ERROR; |
| 1037 } | |
| 1038 | |
|
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1039 { |
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1040 ngx_str_t lock_file; |
|
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1041 |
|
860
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1042 lock_file = cycle->old_cycle->lock_file; |
|
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1043 |
|
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1044 if (lock_file.len) { |
|
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1045 lock_file.len--; |
|
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1046 |
|
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1047 if (ccf->lock_file.len != lock_file.len |
|
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1048 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
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1049 != 0) |
|
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1050 { |
|
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1051 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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1052 "\"lock_file\" could not be changed, ignored"); |
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1053 } |
|
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1054 |
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1055 cycle->lock_file.len = lock_file.len + 1; |
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1056 lock_file.len += sizeof(".accept"); |
|
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1057 |
|
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1058 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1059 if (cycle->lock_file.data == NULL) { |
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1060 return NGX_CONF_ERROR; |
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1061 } |
|
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1062 |
|
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1063 } else { |
|
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1064 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1065 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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1066 ccf->lock_file.len + sizeof(".accept")); |
|
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1067 if (cycle->lock_file.data == NULL) { |
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1068 return NGX_CONF_ERROR; |
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1069 } |
|
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|
1070 |
|
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1071 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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1072 ccf->lock_file.len), |
|
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1073 ".accept", sizeof(".accept")); |
|
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1074 } |
|
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1075 } |
|
860
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1076 |
|
311
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1077 #endif |
|
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1078 |
|
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1079 return NGX_CONF_OK; |
|
114
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113
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|
1080 } |
|
234
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1081 |
|
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1082 |
| 499 | 1083 static char * |
| 1084 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
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1085 { |
| 461 | 1086 #if (NGX_WIN32) |
|
278
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1087 |
|
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1088 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1089 "\"user\" is not supported, ignored"); |
|
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1090 |
|
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1091 return NGX_CONF_OK; |
|
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1092 |
|
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|
1093 #else |
|
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1094 |
|
311
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1095 ngx_core_conf_t *ccf = conf; |
|
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|
1096 |
| 455 | 1097 char *group; |
|
234
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|
1098 struct passwd *pwd; |
|
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|
1099 struct group *grp; |
|
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|
1100 ngx_str_t *value; |
|
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|
1101 |
| 517 | 1102 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
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|
1103 return "is duplicate"; |
|
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1104 } |
|
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|
1105 |
| 455 | 1106 if (geteuid() != 0) { |
| 1107 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1108 "the \"user\" directive makes sense only " | |
| 1109 "if the master process runs " | |
| 1110 "with super-user privileges, ignored"); | |
| 1111 return NGX_CONF_OK; | |
| 1112 } | |
| 1113 | |
|
234
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1114 value = (ngx_str_t *) cf->args->elts; |
|
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1115 |
| 473 | 1116 ccf->username = (char *) value[1].data; |
| 1117 | |
| 1288 | 1118 ngx_set_errno(0); |
|
290
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|
1119 pwd = getpwnam((const char *) value[1].data); |
|
234
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|
1120 if (pwd == NULL) { |
|
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|
1121 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1122 "getpwnam(\"%s\") failed", value[1].data); |
|
234
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|
1123 return NGX_CONF_ERROR; |
|
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|
1124 } |
|
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|
1125 |
|
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|
1126 ccf->user = pwd->pw_uid; |
|
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|
1127 |
| 455 | 1128 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
|
234
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|
1129 |
| 1288 | 1130 ngx_set_errno(0); |
| 455 | 1131 grp = getgrnam(group); |
|
234
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|
1132 if (grp == NULL) { |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
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231
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changeset
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1133 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1134 "getgrnam(\"%s\") failed", group); |
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234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1135 return NGX_CONF_ERROR; |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1136 } |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1137 |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1138 ccf->group = grp->gr_gid; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1139 |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1140 return NGX_CONF_OK; |
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278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
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changeset
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1141 |
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0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
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270
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1142 #endif |
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234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
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changeset
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1143 } |
| 473 | 1144 |
| 1145 | |
| 499 | 1146 static char * |
| 1069 | 1147 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1148 { | |
| 1149 ngx_core_conf_t *ccf = conf; | |
| 1150 | |
| 1151 ngx_str_t *value, *var; | |
| 1152 ngx_uint_t i; | |
| 1153 | |
| 1154 var = ngx_array_push(&ccf->env); | |
| 1155 if (var == NULL) { | |
| 1156 return NGX_CONF_ERROR; | |
| 1157 } | |
| 1158 | |
| 1159 value = cf->args->elts; | |
| 1160 *var = value[1]; | |
| 1161 | |
| 1162 for (i = 0; i < value[1].len; i++) { | |
| 1163 | |
| 1164 if (value[1].data[i] == '=') { | |
| 1165 | |
| 1166 var->len = i; | |
| 1167 | |
| 1168 return NGX_CONF_OK; | |
| 1169 } | |
| 1170 } | |
| 1171 | |
| 1172 return NGX_CONF_OK; | |
| 1173 } | |
| 1174 | |
| 1175 | |
| 1176 static char * | |
| 499 | 1177 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1178 { |
| 1179 ngx_core_conf_t *ccf = conf; | |
| 1180 | |
| 1181 ngx_str_t *value; | |
| 1182 ngx_uint_t n, minus; | |
| 1183 | |
| 1184 if (ccf->priority != 0) { | |
| 1185 return "is duplicate"; | |
| 1186 } | |
| 1187 | |
| 1188 value = cf->args->elts; | |
| 1189 | |
| 1190 if (value[1].data[0] == '-') { | |
| 1191 n = 1; | |
| 1192 minus = 1; | |
| 1193 | |
| 1194 } else if (value[1].data[0] == '+') { | |
| 1195 n = 1; | |
| 1196 minus = 0; | |
| 1197 | |
| 1198 } else { | |
| 1199 n = 0; | |
| 1200 minus = 0; | |
| 1201 } | |
| 1202 | |
| 1203 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1204 if (ccf->priority == NGX_ERROR) { | |
| 1205 return "invalid number"; | |
| 1206 } | |
| 1207 | |
| 1208 if (minus) { | |
| 1209 ccf->priority = -ccf->priority; | |
| 1210 } | |
| 1211 | |
| 1212 return NGX_CONF_OK; | |
| 1213 } | |
| 577 | 1214 |
| 1215 | |
| 1216 static char * | |
| 1217 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1218 { | |
| 1219 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1220 ngx_core_conf_t *ccf = conf; | |
| 1221 | |
| 1222 u_char ch; | |
| 1223 u_long *mask; | |
| 1224 ngx_str_t *value; | |
| 1225 ngx_uint_t i, n; | |
| 1226 | |
| 1227 if (ccf->cpu_affinity) { | |
| 1228 return "is duplicate"; | |
| 1229 } | |
| 1230 | |
| 1231 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1232 if (mask == NULL) { | |
| 1233 return NGX_CONF_ERROR; | |
| 1234 } | |
| 1235 | |
| 1236 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1237 ccf->cpu_affinity = mask; | |
| 1238 | |
| 1239 value = cf->args->elts; | |
| 1240 | |
| 1241 for (n = 1; n < cf->args->nelts; n++) { | |
| 1242 | |
| 1243 if (value[n].len > 32) { | |
| 1244 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1245 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1246 return NGX_CONF_ERROR; | |
| 1247 } | |
| 1248 | |
| 1249 mask[n - 1] = 0; | |
| 1250 | |
| 1251 for (i = 0; i < value[n].len; i++) { | |
| 1252 | |
| 1253 ch = value[n].data[i]; | |
| 1254 | |
| 1255 if (ch == ' ') { | |
| 1256 continue; | |
| 1257 } | |
| 1258 | |
| 1259 mask[n - 1] <<= 1; | |
| 1260 | |
| 1261 if (ch == '0') { | |
| 1262 continue; | |
| 1263 } | |
| 1264 | |
| 1265 if (ch == '1') { | |
| 1266 mask[n - 1] |= 1; | |
| 1267 continue; | |
| 1268 } | |
| 1269 | |
| 1270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1271 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1272 ch); | |
| 2024 | 1273 return NGX_CONF_ERROR; |
| 577 | 1274 } |
| 1275 } | |
| 1276 | |
| 1277 #else | |
| 1278 | |
| 1279 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1280 "\"worker_cpu_affinity\" is not supported " | |
| 1281 "on this platform, ignored"); | |
| 1282 #endif | |
| 1283 | |
| 1284 return NGX_CONF_OK; | |
| 1285 } | |
| 1286 | |
| 1287 | |
| 1288 u_long | |
| 1289 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1290 { | |
| 1291 ngx_core_conf_t *ccf; | |
| 1292 | |
| 1293 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1294 ngx_core_module); | |
| 1295 | |
| 1296 if (ccf->cpu_affinity == NULL) { | |
| 1297 return 0; | |
| 1298 } | |
| 1299 | |
| 1300 if (ccf->cpu_affinity_n > n) { | |
| 1301 return ccf->cpu_affinity[n]; | |
| 1302 } | |
| 1303 | |
| 1304 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1305 } |