Mercurial > hg > nginx
annotate src/core/nginx.c @ 3480:f4957081d935
fix comments
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 26 Mar 2010 21:17:26 +0000 |
| parents | d788521e4b0e |
| children | dd1570b6f237 |
| 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); |
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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; | |
|
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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 |
| 3231 | 242 #if (NGX_SSL) |
| 3210 | 243 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
| 244 ngx_log_stderr(0, "TLS SNI support enabled"); | |
| 3231 | 245 #else |
| 246 ngx_log_stderr(0, "TLS SNI support disabled"); | |
| 247 #endif | |
| 3210 | 248 #endif |
|
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249 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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250 } |
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251 |
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252 if (!ngx_test_config) { |
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253 return 0; |
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254 } |
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255 } |
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256 |
| 455 | 257 #if (NGX_FREEBSD) |
|
207
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258 ngx_debug_init(); |
|
114
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259 #endif |
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260 |
|
108
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261 /* TODO */ ngx_max_sockets = -1; |
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262 |
|
195
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263 ngx_time_init(); |
|
221
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264 |
| 455 | 265 #if (NGX_PCRE) |
|
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266 ngx_regex_init(); |
|
212
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267 #endif |
|
182
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268 |
|
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269 ngx_pid = ngx_getpid(); |
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270 |
| 2758 | 271 log = ngx_log_init(ngx_prefix); |
| 501 | 272 if (log == NULL) { |
|
444
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273 return 1; |
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274 } |
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275 |
| 541 | 276 /* STUB */ |
|
393
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277 #if (NGX_OPENSSL) |
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278 ngx_ssl_init(log); |
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279 #endif |
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280 |
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281 /* |
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282 * init_cycle->log is required for signal handlers and |
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283 * ngx_process_options() |
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284 */ |
|
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285 |
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286 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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287 init_cycle.log = log; |
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288 ngx_cycle = &init_cycle; |
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289 |
| 501 | 290 init_cycle.pool = ngx_create_pool(1024, log); |
| 291 if (init_cycle.pool == NULL) { | |
|
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292 return 1; |
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293 } |
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294 |
| 611 | 295 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 296 return 1; |
| 297 } | |
| 298 | |
| 2758 | 299 if (ngx_process_options(&init_cycle) != NGX_OK) { |
| 300 return 1; | |
| 301 } | |
|
448
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302 |
| 611 | 303 if (ngx_os_init(log) != NGX_OK) { |
|
443
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304 return 1; |
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305 } |
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306 |
|
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307 /* |
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308 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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309 */ |
|
930
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310 |
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311 if (ngx_crc32_table_init() != NGX_OK) { |
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312 return 1; |
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313 } |
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314 |
| 611 | 315 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
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316 return 1; |
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317 } |
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318 |
|
317
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319 ngx_max_module = 0; |
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320 for (i = 0; ngx_modules[i]; i++) { |
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321 ngx_modules[i]->index = ngx_max_module++; |
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322 } |
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323 |
|
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324 cycle = ngx_init_cycle(&init_cycle); |
|
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325 if (cycle == NULL) { |
|
320
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326 if (ngx_test_config) { |
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327 ngx_log_stderr(0, "configuration file %s test failed", |
| 2722 | 328 init_cycle.conf_file.data); |
|
320
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329 } |
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330 |
|
107
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331 return 1; |
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332 } |
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333 |
|
317
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334 if (ngx_test_config) { |
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335 ngx_log_stderr(0, "configuration file %s test is successful", |
| 2722 | 336 cycle->conf_file.data); |
|
317
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parents:
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337 return 0; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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diff
changeset
|
338 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
339 |
|
2923
d9c46f98b09f
a signaller process should stop configuration processing just after
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parents:
2767
diff
changeset
|
340 if (ngx_signal) { |
|
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341 return ngx_signal_process(cycle, ngx_signal); |
|
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|
342 } |
|
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parents:
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diff
changeset
|
343 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
344 ngx_os_status(cycle->log); |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
changeset
|
345 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
346 ngx_cycle = cycle; |
|
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
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parents:
111
diff
changeset
|
347 |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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diff
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|
348 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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parents:
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349 |
| 2725 | 350 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 351 ngx_process = NGX_PROCESS_MASTER; | |
| 352 } | |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
353 |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
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diff
changeset
|
354 #if !(NGX_WIN32) |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
355 |
| 611 | 356 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 357 return 1; |
| 358 } | |
| 359 | |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
360 if (!ngx_inherited && ccf->daemon) { |
| 611 | 361 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:
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diff
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|
362 return 1; |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
363 } |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
364 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
365 ngx_daemonized = 1; |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
366 } |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
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diff
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|
367 |
| 2725 | 368 #endif |
| 369 | |
| 611 | 370 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
|
371 return 1; |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
209
diff
changeset
|
372 } |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
209
diff
changeset
|
373 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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|
374 if (cycle->log->file->fd != ngx_stderr) { |
|
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issue start up errors and warning on both stderr and error_log
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|
375 |
|
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|
376 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
|
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|
377 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
378 ngx_set_stderr_n " failed"); |
|
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parents:
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|
379 return 1; |
|
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parents:
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diff
changeset
|
380 } |
|
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
381 } |
|
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parents:
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diff
changeset
|
382 |
|
3199
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
383 if (log->file->fd != ngx_stderr) { |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
384 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
385 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
386 ngx_close_file_n " built-in log failed"); |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
387 } |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
388 } |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
389 |
|
2743
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
390 ngx_use_stderr = 0; |
|
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parents:
2738
diff
changeset
|
391 |
| 2725 | 392 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 393 ngx_single_process_cycle(cycle); | |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
394 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
395 } else { |
| 2725 | 396 ngx_master_process_cycle(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
397 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
398 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
399 return 0; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
400 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
401 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
402 |
| 499 | 403 static ngx_int_t |
| 404 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
405 { |
| 501 | 406 u_char *p, *v, *inherited; |
| 407 ngx_int_t s; | |
| 408 ngx_listening_t *ls; | |
|
219
f57597ec5249
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parents:
218
diff
changeset
|
409 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
410 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
411 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
412 if (inherited == NULL) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
413 return NGX_OK; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
414 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
415 |
| 461 | 416 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
417 "using inherited sockets from \"%s\"", inherited); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
418 |
| 461 | 419 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 420 sizeof(ngx_listening_t)) |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
421 != NGX_OK) |
| 461 | 422 { |
| 423 return NGX_ERROR; | |
| 424 } | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
425 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
426 for (p = inherited, v = p; *p; p++) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
427 if (*p == ':' || *p == ';') { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
428 s = ngx_atoi(v, p - v); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
429 if (s == NGX_ERROR) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
430 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 431 "invalid socket number \"%s\" in " NGINX_VAR |
| 432 " environment variable, ignoring the rest" | |
| 433 " of the variable", v); | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
434 break; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
435 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
436 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
437 v = p + 1; |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
438 |
| 501 | 439 ls = ngx_array_push(&cycle->listening); |
| 440 if (ls == NULL) { | |
|
282
30310107dbc9
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parents:
279
diff
changeset
|
441 return NGX_ERROR; |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
442 } |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
443 |
| 523 | 444 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 445 | |
| 501 | 446 ls->fd = (ngx_socket_t) s; |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
447 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
448 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
449 |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
450 ngx_inherited = 1; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
451 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
452 return ngx_set_inherited_sockets(cycle); |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
453 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
454 |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
455 |
| 1069 | 456 char ** |
| 457 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 458 { | |
| 459 char **p, **env; | |
| 460 ngx_str_t *var; | |
| 461 ngx_uint_t i, n; | |
| 462 ngx_core_conf_t *ccf; | |
| 463 | |
| 464 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 465 | |
| 1080 | 466 if (last == NULL && ccf->environment) { |
| 467 return ccf->environment; | |
| 1069 | 468 } |
| 469 | |
| 470 var = ccf->env.elts; | |
| 471 | |
| 472 for (i = 0; i < ccf->env.nelts; i++) { | |
| 473 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 474 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 475 { | |
| 476 goto tz_found; | |
| 477 } | |
| 478 } | |
| 479 | |
| 480 var = ngx_array_push(&ccf->env); | |
| 1318 | 481 if (var == NULL) { |
| 482 return NULL; | |
| 483 } | |
| 1069 | 484 |
| 485 var->len = 2; | |
| 486 var->data = (u_char *) "TZ"; | |
| 487 | |
| 488 var = ccf->env.elts; | |
| 489 | |
| 490 tz_found: | |
| 491 | |
| 1080 | 492 n = 0; |
| 493 | |
| 1069 | 494 for (i = 0; i < ccf->env.nelts; i++) { |
| 495 | |
| 496 if (var[i].data[var[i].len] == '=') { | |
| 497 n++; | |
| 498 continue; | |
| 499 } | |
| 500 | |
| 501 for (p = ngx_os_environ; *p; p++) { | |
| 502 | |
| 503 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 504 && (*p)[var[i].len] == '=') | |
| 505 { | |
| 506 n++; | |
| 507 break; | |
| 508 } | |
| 509 } | |
| 510 } | |
| 511 | |
| 512 if (last) { | |
| 1080 | 513 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 514 *last = n; |
| 515 | |
| 516 } else { | |
| 517 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 518 } | |
| 519 | |
| 520 if (env == NULL) { | |
| 521 return NULL; | |
| 522 } | |
| 523 | |
| 524 n = 0; | |
| 525 | |
| 526 for (i = 0; i < ccf->env.nelts; i++) { | |
| 527 | |
| 528 if (var[i].data[var[i].len] == '=') { | |
| 529 env[n++] = (char *) var[i].data; | |
| 530 continue; | |
| 531 } | |
| 532 | |
| 533 for (p = ngx_os_environ; *p; p++) { | |
| 534 | |
| 535 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 536 && (*p)[var[i].len] == '=') | |
| 537 { | |
| 538 env[n++] = *p; | |
| 539 break; | |
| 540 } | |
| 541 } | |
| 542 } | |
| 543 | |
| 544 env[n] = NULL; | |
| 545 | |
| 546 if (last == NULL) { | |
| 547 ccf->environment = env; | |
| 548 environ = env; | |
| 549 } | |
| 550 | |
| 551 return env; | |
| 552 } | |
| 553 | |
| 554 | |
| 543 | 555 ngx_pid_t |
| 556 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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|
557 { |
| 1069 | 558 char **env, *var; |
| 559 u_char *p; | |
| 560 ngx_uint_t i, n; | |
| 561 ngx_pid_t pid; | |
| 562 ngx_exec_ctx_t ctx; | |
| 563 ngx_core_conf_t *ccf; | |
| 564 ngx_listening_t *ls; | |
|
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565 |
|
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|
566 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
|
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|
567 |
|
218
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|
568 ctx.path = argv[0]; |
|
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|
569 ctx.name = "new binary process"; |
|
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|
570 ctx.argv = argv; |
|
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|
571 |
| 1069 | 572 n = 2; |
| 573 env = ngx_set_environment(cycle, &n); | |
| 574 if (env == NULL) { | |
| 575 return NGX_INVALID_PID; | |
| 576 } | |
| 577 | |
|
282
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diff
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|
578 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 579 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
580 cycle->log); |
|
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|
581 |
| 461 | 582 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
218
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|
583 |
|
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|
584 ls = cycle->listening.elts; |
|
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|
585 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 586 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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|
587 } |
|
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|
588 |
| 461 | 589 *p = '\0'; |
| 590 | |
| 1069 | 591 env[n++] = var; |
| 452 | 592 |
| 593 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 594 | |
| 461 | 595 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 596 |
| 1069 | 597 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 598 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 599 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 600 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 601 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 602 |
| 603 #endif | |
| 604 | |
| 1069 | 605 env[n] = NULL; |
| 606 | |
| 607 #if (NGX_DEBUG) | |
| 608 { | |
| 609 char **e; | |
| 610 for (e = env; *e; e++) { | |
| 611 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 612 } | |
| 613 } | |
| 614 #endif | |
| 615 | |
| 616 ctx.envp = (char *const *) env; | |
|
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|
617 |
| 543 | 618 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 619 | |
| 1069 | 620 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 621 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 622 ngx_rename_file_n " %s to %s failed " | |
| 623 "before executing new binary process \"%s\"", | |
| 624 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 625 | |
| 1069 | 626 ngx_free(env); |
| 543 | 627 ngx_free(var); |
| 628 | |
| 629 return NGX_INVALID_PID; | |
| 630 } | |
| 631 | |
|
279
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diff
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|
632 pid = ngx_execute(cycle, &ctx); |
|
114
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|
633 |
| 543 | 634 if (pid == NGX_INVALID_PID) { |
| 1069 | 635 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 636 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 637 ngx_rename_file_n " %s back to %s failed after " |
| 638 "the try to execute the new binary process \"%s\"", | |
| 543 | 639 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 640 } | |
| 641 } | |
| 642 | |
| 1069 | 643 ngx_free(env); |
|
218
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|
644 ngx_free(var); |
|
226
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225
diff
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|
645 |
|
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|
646 return pid; |
|
218
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|
647 } |
|
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|
648 |
|
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|
649 |
| 543 | 650 static ngx_int_t |
|
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2725
diff
changeset
|
651 ngx_get_options(int argc, char *const *argv) |
|
255
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|
652 { |
|
2733
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diff
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|
653 u_char *p; |
|
edc01cc34b3e
allow condensed command lines options
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diff
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|
654 ngx_int_t i; |
|
255
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|
655 |
| 452 | 656 for (i = 1; i < argc; i++) { |
|
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diff
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|
657 |
|
edc01cc34b3e
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diff
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|
658 p = (u_char *) argv[i]; |
|
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diff
changeset
|
659 |
|
edc01cc34b3e
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2730
diff
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|
660 if (*p++ != '-') { |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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diff
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|
661 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
255
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|
662 return NGX_ERROR; |
|
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|
663 } |
|
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diff
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|
664 |
|
2733
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diff
changeset
|
665 while (*p) { |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
666 |
|
edc01cc34b3e
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2730
diff
changeset
|
667 switch (*p++) { |
|
255
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253
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|
668 |
| 2735 | 669 case '?': |
| 670 case 'h': | |
| 671 ngx_show_version = 1; | |
| 672 ngx_show_help = 1; | |
| 673 break; | |
| 674 | |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
675 case 'v': |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
676 ngx_show_version = 1; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
677 break; |
| 639 | 678 |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
679 case 'V': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
680 ngx_show_version = 1; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
681 ngx_show_configure = 1; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
682 break; |
| 945 | 683 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 case 't': |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
685 ngx_test_config = 1; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
686 break; |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
687 |
| 2758 | 688 case 'p': |
| 689 if (*p) { | |
| 690 ngx_prefix = p; | |
| 691 goto next; | |
| 692 } | |
| 693 | |
| 694 if (argv[++i]) { | |
| 695 ngx_prefix = (u_char *) argv[i]; | |
| 696 goto next; | |
| 697 } | |
| 698 | |
| 699 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 700 return NGX_ERROR; | |
| 701 | |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
702 case 'c': |
|
edc01cc34b3e
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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_file = p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
705 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
706 } |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
707 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
708 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
709 ngx_conf_file = (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 \"-c\" requires file name"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
714 return NGX_ERROR; |
|
255
e6938ca7331a
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253
diff
changeset
|
715 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 case 'g': |
|
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_conf_params = p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 } |
| 2073 | 721 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 } |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
727 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
728 return NGX_ERROR; |
| 2073 | 729 |
|
2733
edc01cc34b3e
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Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 case 's': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 ngx_signal = (char *) p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 } else if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 ngx_signal = argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 } else { |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
738 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 return NGX_ERROR; |
|
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|
740 } |
|
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|
741 |
|
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742 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
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743 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
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744 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
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|
745 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
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|
746 { |
|
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|
747 ngx_process = NGX_PROCESS_SIGNALLER; |
|
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748 goto next; |
|
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|
749 } |
|
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|
750 |
|
2743
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|
751 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
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|
752 return NGX_ERROR; |
|
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|
753 |
|
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|
754 default: |
|
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|
755 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 756 return NGX_ERROR; |
| 757 } | |
|
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|
758 } |
| 2725 | 759 |
|
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|
760 next: |
| 2725 | 761 |
|
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|
762 continue; |
|
255
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763 } |
|
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764 |
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765 return NGX_OK; |
|
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|
766 } |
|
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767 |
|
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|
768 |
| 499 | 769 static ngx_int_t |
| 770 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 771 { |
| 501 | 772 #if (NGX_FREEBSD) |
| 773 | |
| 774 ngx_os_argv = (char **) argv; | |
| 775 ngx_argc = argc; | |
| 776 ngx_argv = (char **) argv; | |
| 777 | |
| 778 #else | |
| 452 | 779 size_t len; |
| 780 ngx_int_t i; | |
| 781 | |
| 782 ngx_os_argv = (char **) argv; | |
| 783 ngx_argc = argc; | |
| 784 | |
| 501 | 785 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 786 if (ngx_argv == NULL) { | |
| 452 | 787 return NGX_ERROR; |
| 788 } | |
| 789 | |
| 790 for (i = 0; i < argc; i++) { | |
| 791 len = ngx_strlen(argv[i]) + 1; | |
| 792 | |
| 501 | 793 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 794 if (ngx_argv[i] == NULL) { | |
| 452 | 795 return NGX_ERROR; |
| 796 } | |
| 797 | |
| 517 | 798 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 799 } |
| 800 | |
| 801 ngx_argv[i] = NULL; | |
| 802 | |
| 803 #endif | |
| 804 | |
| 1069 | 805 ngx_os_environ = environ; |
| 806 | |
| 452 | 807 return NGX_OK; |
| 808 } | |
| 809 | |
| 810 | |
| 2758 | 811 static ngx_int_t |
|
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|
812 ngx_process_options(ngx_cycle_t *cycle) |
|
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813 { |
| 2758 | 814 u_char *p; |
| 815 size_t len; | |
| 816 | |
| 817 if (ngx_prefix) { | |
| 818 len = ngx_strlen(ngx_prefix); | |
| 819 p = ngx_prefix; | |
| 820 | |
| 821 if (!ngx_path_separator(*p)) { | |
| 822 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 823 if (p == NULL) { | |
| 824 return NGX_ERROR; | |
| 825 } | |
| 826 | |
| 827 ngx_memcpy(p, ngx_prefix, len); | |
| 828 p[len++] = '/'; | |
| 829 } | |
| 830 | |
| 831 cycle->conf_prefix.len = len; | |
| 832 cycle->conf_prefix.data = p; | |
| 833 cycle->prefix.len = len; | |
| 834 cycle->prefix.data = p; | |
| 835 | |
| 836 } else { | |
| 837 | |
| 838 #ifndef NGX_PREFIX | |
| 839 | |
| 840 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 841 if (p == NULL) { | |
| 842 return NGX_ERROR; | |
| 843 } | |
| 844 | |
| 845 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 846 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 847 return NGX_ERROR; | |
| 848 } | |
| 849 | |
| 850 len = ngx_strlen(p); | |
| 851 | |
| 852 p[len++] = '/'; | |
| 853 | |
| 854 cycle->conf_prefix.len = len; | |
| 855 cycle->conf_prefix.data = p; | |
| 856 cycle->prefix.len = len; | |
| 857 cycle->prefix.data = p; | |
| 858 | |
| 859 #else | |
| 860 | |
| 861 #ifdef NGX_CONF_PREFIX | |
| 862 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
| 863 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
| 864 #else | |
| 865 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 866 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
| 867 #endif | |
| 868 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 869 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
| 870 | |
| 871 #endif | |
| 872 } | |
| 873 | |
|
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874 if (ngx_conf_file) { |
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875 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
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876 cycle->conf_file.data = ngx_conf_file; |
|
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877 |
|
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878 } else { |
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879 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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880 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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881 } |
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|
882 |
| 2758 | 883 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 884 return NGX_ERROR; | |
| 885 } | |
| 886 | |
| 887 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 888 p > cycle->conf_file.data; | |
| 889 p--) | |
| 890 { | |
| 891 if (ngx_path_separator(*p)) { | |
| 892 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 893 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 894 break; | |
| 895 } | |
| 896 } | |
| 897 | |
|
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898 if (ngx_conf_params) { |
|
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899 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
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900 cycle->conf_param.data = ngx_conf_params; |
|
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|
901 } |
|
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|
902 |
|
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changeset
|
903 if (ngx_test_config) { |
|
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|
904 cycle->log->log_level = NGX_LOG_INFO; |
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|
905 } |
| 2758 | 906 |
| 907 return NGX_OK; | |
|
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|
908 } |
|
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|
909 |
|
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|
910 |
| 499 | 911 static void * |
| 912 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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913 { |
|
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914 ngx_core_conf_t *ccf; |
|
114
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|
915 |
| 501 | 916 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 917 if (ccf == NULL) { | |
|
311
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918 return NULL; |
|
218
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919 } |
| 479 | 920 |
| 921 /* | |
| 3480 | 922 * set by ngx_pcalloc() |
|
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|
923 * |
| 479 | 924 * ccf->pid = NULL; |
| 543 | 925 * ccf->oldpid = NULL; |
| 479 | 926 * ccf->priority = 0; |
| 577 | 927 * ccf->cpu_affinity_n = 0; |
| 928 * ccf->cpu_affinity = NULL; | |
|
218
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|
929 */ |
| 479 | 930 |
|
234
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|
931 ccf->daemon = NGX_CONF_UNSET; |
|
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|
932 ccf->master = NGX_CONF_UNSET; |
| 563 | 933 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 934 | |
|
300
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|
935 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 936 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 937 |
| 938 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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diff
changeset
|
939 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 940 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 941 | |
| 517 | 942 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 943 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 944 |
|
376
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|
945 #if (NGX_THREADS) |
|
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|
946 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 947 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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|
948 #endif |
|
218
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|
949 |
| 1069 | 950 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 951 != NGX_OK) | |
| 952 { | |
| 953 return NULL; | |
| 954 } | |
| 955 | |
|
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|
956 return ccf; |
|
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957 } |
|
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|
958 |
|
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|
959 |
| 499 | 960 static char * |
| 961 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
962 { |
|
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|
963 ngx_core_conf_t *ccf = conf; |
|
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|
964 |
|
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|
965 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
966 ngx_conf_init_value(ccf->master, 1); |
| 563 | 967 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 968 | |
|
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|
969 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 970 ngx_conf_init_value(ccf->debug_points, 0); |
|
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|
971 |
| 577 | 972 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 973 | |
| 974 if (ccf->cpu_affinity_n | |
| 975 && ccf->cpu_affinity_n != 1 | |
| 976 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 977 { | |
| 978 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 979 "number of the \"worker_processes\" is not equal to " | |
| 980 "the number of the \"worker_cpu_affinity\" mask, " | |
| 981 "using last mask for remaining worker processes"); | |
| 982 } | |
| 983 | |
| 984 #endif | |
| 985 | |
|
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986 #if (NGX_THREADS) |
| 577 | 987 |
|
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988 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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989 ngx_threads_n = ccf->worker_threads; |
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990 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 991 |
|
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992 #endif |
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993 |
| 2725 | 994 |
| 995 if (ccf->pid.len == 0) { | |
| 996 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
| 997 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
| 998 } | |
| 999 | |
| 1000 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 1001 return NGX_CONF_ERROR; | |
| 1002 } | |
| 1003 | |
| 1004 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 1005 | |
| 1006 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 1007 if (ccf->oldpid.data == NULL) { | |
| 1008 return NGX_CONF_ERROR; | |
| 1009 } | |
| 1010 | |
| 1011 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 1012 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 1013 | |
| 1014 | |
| 461 | 1015 #if !(NGX_WIN32) |
|
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1016 |
| 517 | 1017 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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1018 struct group *grp; |
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1019 struct passwd *pwd; |
|
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1020 |
| 1288 | 1021 ngx_set_errno(0); |
| 455 | 1022 pwd = getpwnam(NGX_USER); |
|
440
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1023 if (pwd == NULL) { |
|
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1024 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1025 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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1026 return NGX_CONF_ERROR; |
|
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1027 } |
|
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1028 |
| 473 | 1029 ccf->username = NGX_USER; |
|
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1030 ccf->user = pwd->pw_uid; |
|
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1031 |
| 1288 | 1032 ngx_set_errno(0); |
| 455 | 1033 grp = getgrnam(NGX_GROUP); |
|
440
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1034 if (grp == NULL) { |
|
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1035 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1036 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
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1037 return NGX_CONF_ERROR; |
|
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1038 } |
|
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1039 |
|
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1040 ccf->group = grp->gr_gid; |
|
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1041 } |
|
218
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1042 |
|
860
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1043 |
| 611 | 1044 if (ccf->lock_file.len == 0) { |
| 1045 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 1046 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 1047 } | |
| 1048 | |
|
2536
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1049 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1050 return NGX_CONF_ERROR; |
| 1051 } | |
| 1052 | |
|
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1053 { |
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1054 ngx_str_t lock_file; |
|
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1055 |
|
860
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1056 lock_file = cycle->old_cycle->lock_file; |
|
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1057 |
|
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1058 if (lock_file.len) { |
|
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1059 lock_file.len--; |
|
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1060 |
|
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1061 if (ccf->lock_file.len != lock_file.len |
|
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1062 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
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1063 != 0) |
|
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1064 { |
|
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1065 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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1066 "\"lock_file\" could not be changed, ignored"); |
|
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1067 } |
|
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1068 |
|
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1069 cycle->lock_file.len = lock_file.len + 1; |
|
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1070 lock_file.len += sizeof(".accept"); |
|
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1071 |
|
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1072 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1073 if (cycle->lock_file.data == NULL) { |
|
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1074 return NGX_CONF_ERROR; |
|
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|
1075 } |
|
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|
1076 |
|
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|
1077 } else { |
|
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|
1078 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1079 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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1080 ccf->lock_file.len + sizeof(".accept")); |
|
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1081 if (cycle->lock_file.data == NULL) { |
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1082 return NGX_CONF_ERROR; |
|
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|
1083 } |
|
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|
1084 |
|
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1085 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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|
1086 ccf->lock_file.len), |
|
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1087 ".accept", sizeof(".accept")); |
|
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1088 } |
|
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1089 } |
|
860
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1090 |
|
311
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1091 #endif |
|
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1092 |
|
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1093 return NGX_CONF_OK; |
|
114
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|
1094 } |
|
234
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1095 |
|
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1096 |
| 499 | 1097 static char * |
| 1098 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
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1099 { |
| 461 | 1100 #if (NGX_WIN32) |
|
278
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1101 |
|
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1102 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1103 "\"user\" is not supported, ignored"); |
|
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1104 |
|
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1105 return NGX_CONF_OK; |
|
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1106 |
|
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|
1107 #else |
|
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1108 |
|
311
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1109 ngx_core_conf_t *ccf = conf; |
|
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|
1110 |
| 455 | 1111 char *group; |
|
234
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|
1112 struct passwd *pwd; |
|
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|
1113 struct group *grp; |
|
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|
1114 ngx_str_t *value; |
|
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|
1115 |
| 517 | 1116 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
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|
1117 return "is duplicate"; |
|
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|
1118 } |
|
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|
1119 |
| 455 | 1120 if (geteuid() != 0) { |
| 1121 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1122 "the \"user\" directive makes sense only " | |
| 1123 "if the master process runs " | |
| 1124 "with super-user privileges, ignored"); | |
| 1125 return NGX_CONF_OK; | |
| 1126 } | |
| 1127 | |
|
234
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|
1128 value = (ngx_str_t *) cf->args->elts; |
|
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|
1129 |
| 473 | 1130 ccf->username = (char *) value[1].data; |
| 1131 | |
| 1288 | 1132 ngx_set_errno(0); |
|
290
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|
1133 pwd = getpwnam((const char *) value[1].data); |
|
234
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|
1134 if (pwd == NULL) { |
|
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|
1135 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1136 "getpwnam(\"%s\") failed", value[1].data); |
|
234
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1137 return NGX_CONF_ERROR; |
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1138 } |
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1139 |
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1140 ccf->user = pwd->pw_uid; |
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1141 |
| 455 | 1142 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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1143 |
| 1288 | 1144 ngx_set_errno(0); |
| 455 | 1145 grp = getgrnam(group); |
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1146 if (grp == NULL) { |
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1147 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1148 "getgrnam(\"%s\") failed", group); |
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1149 return NGX_CONF_ERROR; |
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1150 } |
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1151 |
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1152 ccf->group = grp->gr_gid; |
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1153 |
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1154 return NGX_CONF_OK; |
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1155 |
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1156 #endif |
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1157 } |
| 473 | 1158 |
| 1159 | |
| 499 | 1160 static char * |
| 1069 | 1161 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1162 { | |
| 1163 ngx_core_conf_t *ccf = conf; | |
| 1164 | |
| 1165 ngx_str_t *value, *var; | |
| 1166 ngx_uint_t i; | |
| 1167 | |
| 1168 var = ngx_array_push(&ccf->env); | |
| 1169 if (var == NULL) { | |
| 1170 return NGX_CONF_ERROR; | |
| 1171 } | |
| 1172 | |
| 1173 value = cf->args->elts; | |
| 1174 *var = value[1]; | |
| 1175 | |
| 1176 for (i = 0; i < value[1].len; i++) { | |
| 1177 | |
| 1178 if (value[1].data[i] == '=') { | |
| 1179 | |
| 1180 var->len = i; | |
| 1181 | |
| 1182 return NGX_CONF_OK; | |
| 1183 } | |
| 1184 } | |
| 1185 | |
| 1186 return NGX_CONF_OK; | |
| 1187 } | |
| 1188 | |
| 1189 | |
| 1190 static char * | |
| 499 | 1191 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1192 { |
| 1193 ngx_core_conf_t *ccf = conf; | |
| 1194 | |
| 1195 ngx_str_t *value; | |
| 1196 ngx_uint_t n, minus; | |
| 1197 | |
| 1198 if (ccf->priority != 0) { | |
| 1199 return "is duplicate"; | |
| 1200 } | |
| 1201 | |
| 1202 value = cf->args->elts; | |
| 1203 | |
| 1204 if (value[1].data[0] == '-') { | |
| 1205 n = 1; | |
| 1206 minus = 1; | |
| 1207 | |
| 1208 } else if (value[1].data[0] == '+') { | |
| 1209 n = 1; | |
| 1210 minus = 0; | |
| 1211 | |
| 1212 } else { | |
| 1213 n = 0; | |
| 1214 minus = 0; | |
| 1215 } | |
| 1216 | |
| 1217 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1218 if (ccf->priority == NGX_ERROR) { | |
| 1219 return "invalid number"; | |
| 1220 } | |
| 1221 | |
| 1222 if (minus) { | |
| 1223 ccf->priority = -ccf->priority; | |
| 1224 } | |
| 1225 | |
| 1226 return NGX_CONF_OK; | |
| 1227 } | |
| 577 | 1228 |
| 1229 | |
| 1230 static char * | |
| 1231 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1232 { | |
| 1233 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1234 ngx_core_conf_t *ccf = conf; | |
| 1235 | |
| 1236 u_char ch; | |
| 1237 u_long *mask; | |
| 1238 ngx_str_t *value; | |
| 1239 ngx_uint_t i, n; | |
| 1240 | |
| 1241 if (ccf->cpu_affinity) { | |
| 1242 return "is duplicate"; | |
| 1243 } | |
| 1244 | |
| 1245 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1246 if (mask == NULL) { | |
| 1247 return NGX_CONF_ERROR; | |
| 1248 } | |
| 1249 | |
| 1250 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1251 ccf->cpu_affinity = mask; | |
| 1252 | |
| 1253 value = cf->args->elts; | |
| 1254 | |
| 1255 for (n = 1; n < cf->args->nelts; n++) { | |
| 1256 | |
| 1257 if (value[n].len > 32) { | |
| 1258 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1259 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1260 return NGX_CONF_ERROR; | |
| 1261 } | |
| 1262 | |
| 1263 mask[n - 1] = 0; | |
| 1264 | |
| 1265 for (i = 0; i < value[n].len; i++) { | |
| 1266 | |
| 1267 ch = value[n].data[i]; | |
| 1268 | |
| 1269 if (ch == ' ') { | |
| 1270 continue; | |
| 1271 } | |
| 1272 | |
| 1273 mask[n - 1] <<= 1; | |
| 1274 | |
| 1275 if (ch == '0') { | |
| 1276 continue; | |
| 1277 } | |
| 1278 | |
| 1279 if (ch == '1') { | |
| 1280 mask[n - 1] |= 1; | |
| 1281 continue; | |
| 1282 } | |
| 1283 | |
| 1284 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1285 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1286 ch); | |
| 2024 | 1287 return NGX_CONF_ERROR; |
| 577 | 1288 } |
| 1289 } | |
| 1290 | |
| 1291 #else | |
| 1292 | |
| 1293 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1294 "\"worker_cpu_affinity\" is not supported " | |
| 1295 "on this platform, ignored"); | |
| 1296 #endif | |
| 1297 | |
| 1298 return NGX_CONF_OK; | |
| 1299 } | |
| 1300 | |
| 1301 | |
| 1302 u_long | |
| 1303 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1304 { | |
| 1305 ngx_core_conf_t *ccf; | |
| 1306 | |
| 1307 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1308 ngx_core_module); | |
| 1309 | |
| 1310 if (ccf->cpu_affinity == NULL) { | |
| 1311 return 0; | |
| 1312 } | |
| 1313 | |
| 1314 if (ccf->cpu_affinity_n > n) { | |
| 1315 return ccf->cpu_affinity[n]; | |
| 1316 } | |
| 1317 | |
| 1318 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1319 } |