Mercurial > hg > nginx
annotate src/core/nginx.c @ 3762:89002ac695e5
worker_rlimit_core should be off_t
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 15 Sep 2010 15:24:21 +0000 |
| parents | ffbdaa3c70d6 |
| children | e294f37401c0 |
| 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_off_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, |
| 3750 | 215 "Usage: nginx [-?hvVtq] [-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 | |
| 3750 | 223 " -q : suppress non-error messages " |
| 224 "during configuration testing" CRLF | |
|
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225 " -s signal : send signal to a master process: " |
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226 "stop, quit, reopen, reload" CRLF |
| 2758 | 227 #ifdef NGX_PREFIX |
| 228 " -p prefix : set prefix path (default: " | |
| 229 NGX_PREFIX ")" CRLF | |
| 230 #else | |
| 231 " -p prefix : set prefix path (default: NONE)" CRLF | |
| 232 #endif | |
| 2735 | 233 " -c filename : set configuration file (default: " |
| 234 NGX_CONF_PATH ")" CRLF | |
| 235 " -g directives : set global directives out of configuration " | |
| 236 "file" CRLF | |
| 237 ); | |
| 238 } | |
| 239 | |
|
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240 if (ngx_show_configure) { |
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241 #ifdef NGX_COMPILER |
|
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242 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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243 #endif |
| 3231 | 244 #if (NGX_SSL) |
| 3210 | 245 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
| 246 ngx_log_stderr(0, "TLS SNI support enabled"); | |
| 3231 | 247 #else |
| 248 ngx_log_stderr(0, "TLS SNI support disabled"); | |
| 249 #endif | |
| 3210 | 250 #endif |
|
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251 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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252 } |
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253 |
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254 if (!ngx_test_config) { |
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255 return 0; |
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256 } |
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257 } |
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258 |
| 455 | 259 #if (NGX_FREEBSD) |
|
207
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260 ngx_debug_init(); |
|
114
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261 #endif |
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262 |
|
108
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263 /* TODO */ ngx_max_sockets = -1; |
|
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264 |
|
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265 ngx_time_init(); |
|
221
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266 |
| 455 | 267 #if (NGX_PCRE) |
|
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268 ngx_regex_init(); |
|
212
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269 #endif |
|
182
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270 |
|
443
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271 ngx_pid = ngx_getpid(); |
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272 |
| 2758 | 273 log = ngx_log_init(ngx_prefix); |
| 501 | 274 if (log == NULL) { |
|
444
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275 return 1; |
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276 } |
|
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277 |
| 541 | 278 /* STUB */ |
|
393
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279 #if (NGX_OPENSSL) |
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280 ngx_ssl_init(log); |
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281 #endif |
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282 |
|
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283 /* |
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284 * init_cycle->log is required for signal handlers and |
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285 * ngx_process_options() |
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286 */ |
|
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287 |
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288 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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289 init_cycle.log = log; |
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290 ngx_cycle = &init_cycle; |
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291 |
| 501 | 292 init_cycle.pool = ngx_create_pool(1024, log); |
| 293 if (init_cycle.pool == NULL) { | |
|
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294 return 1; |
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295 } |
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296 |
| 611 | 297 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 298 return 1; |
| 299 } | |
| 300 | |
| 2758 | 301 if (ngx_process_options(&init_cycle) != NGX_OK) { |
| 302 return 1; | |
| 303 } | |
|
448
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304 |
| 611 | 305 if (ngx_os_init(log) != NGX_OK) { |
|
443
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306 return 1; |
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307 } |
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308 |
|
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309 /* |
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310 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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311 */ |
|
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312 |
|
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313 if (ngx_crc32_table_init() != NGX_OK) { |
|
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314 return 1; |
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315 } |
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316 |
| 611 | 317 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
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318 return 1; |
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319 } |
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320 |
|
317
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321 ngx_max_module = 0; |
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322 for (i = 0; ngx_modules[i]; i++) { |
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323 ngx_modules[i]->index = ngx_max_module++; |
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324 } |
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325 |
|
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326 cycle = ngx_init_cycle(&init_cycle); |
|
108
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327 if (cycle == NULL) { |
|
320
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328 if (ngx_test_config) { |
|
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329 ngx_log_stderr(0, "configuration file %s test failed", |
| 2722 | 330 init_cycle.conf_file.data); |
|
320
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331 } |
|
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332 |
|
107
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333 return 1; |
|
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334 } |
|
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335 |
|
317
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336 if (ngx_test_config) { |
| 3750 | 337 if (!ngx_quiet_mode) { |
| 338 ngx_log_stderr(0, "configuration file %s test is successful", | |
| 339 cycle->conf_file.data); | |
| 340 } | |
| 341 | |
|
317
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342 return 0; |
|
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|
343 } |
|
1308b98496a2
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|
344 |
|
2923
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a signaller process should stop configuration processing just after
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345 if (ngx_signal) { |
|
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346 return ngx_signal_process(cycle, ngx_signal); |
|
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|
347 } |
|
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changeset
|
348 |
|
449
3b1e8c9df9ad
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parents:
448
diff
changeset
|
349 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
|
350 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
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|
351 ngx_cycle = cycle; |
|
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
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parents:
111
diff
changeset
|
352 |
|
218
05592fd7a436
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|
353 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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|
354 |
| 2725 | 355 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 356 ngx_process = NGX_PROCESS_MASTER; | |
| 357 } | |
|
220
4f81b931e9ff
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changeset
|
358 |
|
2738
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|
359 #if !(NGX_WIN32) |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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|
360 |
| 611 | 361 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 362 return 1; |
| 363 } | |
| 364 | |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
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diff
changeset
|
365 if (!ngx_inherited && ccf->daemon) { |
| 611 | 366 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
115
be27f922b9a2
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|
367 return 1; |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
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diff
changeset
|
368 } |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
369 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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|
370 ngx_daemonized = 1; |
|
115
be27f922b9a2
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parents:
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|
371 } |
|
be27f922b9a2
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|
372 |
| 2725 | 373 #endif |
| 374 | |
| 611 | 375 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
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diff
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|
376 return 1; |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
209
diff
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|
377 } |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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changeset
|
378 |
|
2743
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|
379 if (cycle->log->file->fd != ngx_stderr) { |
|
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|
380 |
|
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|
381 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
|
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382 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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|
383 ngx_set_stderr_n " failed"); |
|
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|
384 return 1; |
|
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|
385 } |
|
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parents:
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changeset
|
386 } |
|
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changeset
|
387 |
|
3199
b242aaf1dcfa
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parents:
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diff
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|
388 if (log->file->fd != ngx_stderr) { |
|
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nginx did not close log file set by --error-log-path,
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diff
changeset
|
389 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
|
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nginx did not close log file set by --error-log-path,
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parents:
3177
diff
changeset
|
390 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
b242aaf1dcfa
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parents:
3177
diff
changeset
|
391 ngx_close_file_n " built-in log failed"); |
|
b242aaf1dcfa
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parents:
3177
diff
changeset
|
392 } |
|
b242aaf1dcfa
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parents:
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diff
changeset
|
393 } |
|
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parents:
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diff
changeset
|
394 |
|
2743
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|
395 ngx_use_stderr = 0; |
|
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diff
changeset
|
396 |
| 2725 | 397 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 398 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
|
399 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
400 } else { |
| 2725 | 401 ngx_master_process_cycle(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
402 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
403 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
404 return 0; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
405 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
406 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
407 |
| 499 | 408 static ngx_int_t |
| 409 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
|
410 { |
| 501 | 411 u_char *p, *v, *inherited; |
| 412 ngx_int_t s; | |
| 413 ngx_listening_t *ls; | |
|
219
f57597ec5249
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218
diff
changeset
|
414 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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289
diff
changeset
|
415 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
416 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
417 if (inherited == NULL) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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diff
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|
418 return NGX_OK; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
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|
419 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
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|
420 |
| 461 | 421 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
30310107dbc9
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279
diff
changeset
|
422 "using inherited sockets from \"%s\"", inherited); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
423 |
| 461 | 424 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 425 sizeof(ngx_listening_t)) |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
426 != NGX_OK) |
| 461 | 427 { |
| 428 return NGX_ERROR; | |
| 429 } | |
|
282
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279
diff
changeset
|
430 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
431 for (p = inherited, v = p; *p; p++) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
432 if (*p == ':' || *p == ';') { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
433 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
|
434 if (s == NGX_ERROR) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
435 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 436 "invalid socket number \"%s\" in " NGINX_VAR |
| 437 " environment variable, ignoring the rest" | |
| 438 " 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
|
439 break; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
440 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
441 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
442 v = p + 1; |
|
282
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279
diff
changeset
|
443 |
| 501 | 444 ls = ngx_array_push(&cycle->listening); |
| 445 if (ls == NULL) { | |
|
282
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279
diff
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|
446 return NGX_ERROR; |
|
290
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parents:
289
diff
changeset
|
447 } |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
448 |
| 523 | 449 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 450 | |
| 501 | 451 ls->fd = (ngx_socket_t) s; |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
452 } |
|
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
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parents:
218
diff
changeset
|
454 |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
455 ngx_inherited = 1; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
456 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
457 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
|
458 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
459 |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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218
diff
changeset
|
460 |
| 1069 | 461 char ** |
| 462 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 463 { | |
| 464 char **p, **env; | |
| 465 ngx_str_t *var; | |
| 466 ngx_uint_t i, n; | |
| 467 ngx_core_conf_t *ccf; | |
| 468 | |
| 469 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 470 | |
| 1080 | 471 if (last == NULL && ccf->environment) { |
| 472 return ccf->environment; | |
| 1069 | 473 } |
| 474 | |
| 475 var = ccf->env.elts; | |
| 476 | |
| 477 for (i = 0; i < ccf->env.nelts; i++) { | |
| 478 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 479 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 480 { | |
| 481 goto tz_found; | |
| 482 } | |
| 483 } | |
| 484 | |
| 485 var = ngx_array_push(&ccf->env); | |
| 1318 | 486 if (var == NULL) { |
| 487 return NULL; | |
| 488 } | |
| 1069 | 489 |
| 490 var->len = 2; | |
| 491 var->data = (u_char *) "TZ"; | |
| 492 | |
| 493 var = ccf->env.elts; | |
| 494 | |
| 495 tz_found: | |
| 496 | |
| 1080 | 497 n = 0; |
| 498 | |
| 1069 | 499 for (i = 0; i < ccf->env.nelts; i++) { |
| 500 | |
| 501 if (var[i].data[var[i].len] == '=') { | |
| 502 n++; | |
| 503 continue; | |
| 504 } | |
| 505 | |
| 506 for (p = ngx_os_environ; *p; p++) { | |
| 507 | |
| 508 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 509 && (*p)[var[i].len] == '=') | |
| 510 { | |
| 511 n++; | |
| 512 break; | |
| 513 } | |
| 514 } | |
| 515 } | |
| 516 | |
| 517 if (last) { | |
| 1080 | 518 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 519 *last = n; |
| 520 | |
| 521 } else { | |
| 522 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 523 } | |
| 524 | |
| 525 if (env == NULL) { | |
| 526 return NULL; | |
| 527 } | |
| 528 | |
| 529 n = 0; | |
| 530 | |
| 531 for (i = 0; i < ccf->env.nelts; i++) { | |
| 532 | |
| 533 if (var[i].data[var[i].len] == '=') { | |
| 534 env[n++] = (char *) var[i].data; | |
| 535 continue; | |
| 536 } | |
| 537 | |
| 538 for (p = ngx_os_environ; *p; p++) { | |
| 539 | |
| 540 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 541 && (*p)[var[i].len] == '=') | |
| 542 { | |
| 543 env[n++] = *p; | |
| 544 break; | |
| 545 } | |
| 546 } | |
| 547 } | |
| 548 | |
| 549 env[n] = NULL; | |
| 550 | |
| 551 if (last == NULL) { | |
| 552 ccf->environment = env; | |
| 553 environ = env; | |
| 554 } | |
| 555 | |
| 556 return env; | |
| 557 } | |
| 558 | |
| 559 | |
| 543 | 560 ngx_pid_t |
| 561 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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|
562 { |
| 1069 | 563 char **env, *var; |
| 564 u_char *p; | |
| 565 ngx_uint_t i, n; | |
| 566 ngx_pid_t pid; | |
| 567 ngx_exec_ctx_t ctx; | |
| 568 ngx_core_conf_t *ccf; | |
| 569 ngx_listening_t *ls; | |
|
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|
570 |
|
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571 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
|
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572 |
|
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|
573 ctx.path = argv[0]; |
|
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|
574 ctx.name = "new binary process"; |
|
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|
575 ctx.argv = argv; |
|
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|
576 |
| 1069 | 577 n = 2; |
| 578 env = ngx_set_environment(cycle, &n); | |
| 579 if (env == NULL) { | |
| 580 return NGX_INVALID_PID; | |
| 581 } | |
| 582 | |
|
282
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diff
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|
583 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 584 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
585 cycle->log); |
|
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|
586 |
| 461 | 587 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
218
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|
588 |
|
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|
589 ls = cycle->listening.elts; |
|
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|
590 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 591 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
114
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|
592 } |
|
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|
593 |
| 461 | 594 *p = '\0'; |
| 595 | |
| 1069 | 596 env[n++] = var; |
| 452 | 597 |
| 598 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 599 | |
| 461 | 600 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 601 |
| 1069 | 602 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 603 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 604 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 605 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 606 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 607 |
| 608 #endif | |
| 609 | |
| 1069 | 610 env[n] = NULL; |
| 611 | |
| 612 #if (NGX_DEBUG) | |
| 613 { | |
| 614 char **e; | |
| 615 for (e = env; *e; e++) { | |
| 616 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 617 } | |
| 618 } | |
| 619 #endif | |
| 620 | |
| 621 ctx.envp = (char *const *) env; | |
|
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|
622 |
| 543 | 623 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 624 | |
| 1069 | 625 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 626 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 627 ngx_rename_file_n " %s to %s failed " | |
| 628 "before executing new binary process \"%s\"", | |
| 629 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 630 | |
| 1069 | 631 ngx_free(env); |
| 543 | 632 ngx_free(var); |
| 633 | |
| 634 return NGX_INVALID_PID; | |
| 635 } | |
| 636 | |
|
279
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|
637 pid = ngx_execute(cycle, &ctx); |
|
114
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|
638 |
| 543 | 639 if (pid == NGX_INVALID_PID) { |
| 1069 | 640 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 641 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 642 ngx_rename_file_n " %s back to %s failed after " |
| 643 "the try to execute the new binary process \"%s\"", | |
| 543 | 644 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 645 } | |
| 646 } | |
| 647 | |
| 1069 | 648 ngx_free(env); |
|
218
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217
diff
changeset
|
649 ngx_free(var); |
|
226
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225
diff
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|
650 |
|
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|
651 return pid; |
|
218
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217
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|
652 } |
|
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217
diff
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|
653 |
|
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|
654 |
| 543 | 655 static ngx_int_t |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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2725
diff
changeset
|
656 ngx_get_options(int argc, char *const *argv) |
|
255
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diff
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|
657 { |
|
2733
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diff
changeset
|
658 u_char *p; |
|
edc01cc34b3e
allow condensed command lines options
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diff
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|
659 ngx_int_t i; |
|
255
e6938ca7331a
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|
660 |
| 452 | 661 for (i = 1; i < argc; i++) { |
|
2733
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diff
changeset
|
662 |
|
edc01cc34b3e
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diff
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|
663 p = (u_char *) argv[i]; |
|
edc01cc34b3e
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diff
changeset
|
664 |
|
edc01cc34b3e
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2730
diff
changeset
|
665 if (*p++ != '-') { |
|
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
|
666 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
255
e6938ca7331a
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253
diff
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|
667 return NGX_ERROR; |
|
e6938ca7331a
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253
diff
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|
668 } |
|
e6938ca7331a
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253
diff
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|
669 |
|
2733
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
670 while (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
671 |
|
edc01cc34b3e
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parents:
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diff
changeset
|
672 switch (*p++) { |
|
255
e6938ca7331a
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253
diff
changeset
|
673 |
| 2735 | 674 case '?': |
| 675 case 'h': | |
| 676 ngx_show_version = 1; | |
| 677 ngx_show_help = 1; | |
| 678 break; | |
| 679 | |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 case 'v': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
681 ngx_show_version = 1; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
682 break; |
| 639 | 683 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 case 'V': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
685 ngx_show_version = 1; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
686 ngx_show_configure = 1; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
687 break; |
| 945 | 688 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
689 case 't': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
690 ngx_test_config = 1; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
691 break; |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
692 |
| 3750 | 693 case 'q': |
| 694 ngx_quiet_mode = 1; | |
| 695 break; | |
| 696 | |
| 2758 | 697 case 'p': |
| 698 if (*p) { | |
| 699 ngx_prefix = p; | |
| 700 goto next; | |
| 701 } | |
| 702 | |
| 703 if (argv[++i]) { | |
| 704 ngx_prefix = (u_char *) argv[i]; | |
| 705 goto next; | |
| 706 } | |
| 707 | |
| 708 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 709 return NGX_ERROR; | |
| 710 | |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
711 case 'c': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
712 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
713 ngx_conf_file = p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
714 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 } |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
716 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 ngx_conf_file = (u_char *) argv[i]; |
|
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 } |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
722 ngx_log_stderr(0, "option \"-c\" requires file name"); |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 return NGX_ERROR; |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
724 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 case 'g': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 ngx_conf_params = p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 } |
| 2073 | 730 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 } |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
736 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 return NGX_ERROR; |
| 2073 | 738 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 case 's': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 ngx_signal = (char *) p; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 } else if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 ngx_signal = argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 } else { |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
747 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 return NGX_ERROR; |
|
edc01cc34b3e
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|
749 } |
|
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|
750 |
|
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751 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
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752 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
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753 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
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754 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
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|
755 { |
|
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756 ngx_process = NGX_PROCESS_SIGNALLER; |
|
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757 goto next; |
|
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|
758 } |
|
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|
759 |
|
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|
760 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
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761 return NGX_ERROR; |
|
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|
762 |
|
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|
763 default: |
|
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|
764 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 765 return NGX_ERROR; |
| 766 } | |
|
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|
767 } |
| 2725 | 768 |
|
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|
769 next: |
| 2725 | 770 |
|
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|
771 continue; |
|
255
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772 } |
|
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773 |
|
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774 return NGX_OK; |
|
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775 } |
|
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776 |
|
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|
777 |
| 499 | 778 static ngx_int_t |
| 779 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 780 { |
| 501 | 781 #if (NGX_FREEBSD) |
| 782 | |
| 783 ngx_os_argv = (char **) argv; | |
| 784 ngx_argc = argc; | |
| 785 ngx_argv = (char **) argv; | |
| 786 | |
| 787 #else | |
| 452 | 788 size_t len; |
| 789 ngx_int_t i; | |
| 790 | |
| 791 ngx_os_argv = (char **) argv; | |
| 792 ngx_argc = argc; | |
| 793 | |
| 501 | 794 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 795 if (ngx_argv == NULL) { | |
| 452 | 796 return NGX_ERROR; |
| 797 } | |
| 798 | |
| 799 for (i = 0; i < argc; i++) { | |
| 800 len = ngx_strlen(argv[i]) + 1; | |
| 801 | |
| 501 | 802 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 803 if (ngx_argv[i] == NULL) { | |
| 452 | 804 return NGX_ERROR; |
| 805 } | |
| 806 | |
| 517 | 807 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 808 } |
| 809 | |
| 810 ngx_argv[i] = NULL; | |
| 811 | |
| 812 #endif | |
| 813 | |
| 1069 | 814 ngx_os_environ = environ; |
| 815 | |
| 452 | 816 return NGX_OK; |
| 817 } | |
| 818 | |
| 819 | |
| 2758 | 820 static ngx_int_t |
|
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821 ngx_process_options(ngx_cycle_t *cycle) |
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822 { |
| 2758 | 823 u_char *p; |
| 824 size_t len; | |
| 825 | |
| 826 if (ngx_prefix) { | |
| 827 len = ngx_strlen(ngx_prefix); | |
| 828 p = ngx_prefix; | |
| 829 | |
| 830 if (!ngx_path_separator(*p)) { | |
| 831 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 832 if (p == NULL) { | |
| 833 return NGX_ERROR; | |
| 834 } | |
| 835 | |
| 836 ngx_memcpy(p, ngx_prefix, len); | |
| 837 p[len++] = '/'; | |
| 838 } | |
| 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 #ifndef NGX_PREFIX | |
| 848 | |
| 849 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 850 if (p == NULL) { | |
| 851 return NGX_ERROR; | |
| 852 } | |
| 853 | |
| 854 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 855 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 856 return NGX_ERROR; | |
| 857 } | |
| 858 | |
| 859 len = ngx_strlen(p); | |
| 860 | |
| 861 p[len++] = '/'; | |
| 862 | |
| 863 cycle->conf_prefix.len = len; | |
| 864 cycle->conf_prefix.data = p; | |
| 865 cycle->prefix.len = len; | |
| 866 cycle->prefix.data = p; | |
| 867 | |
| 868 #else | |
| 869 | |
| 870 #ifdef NGX_CONF_PREFIX | |
|
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871 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
| 2758 | 872 #else |
|
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873 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
| 2758 | 874 #endif |
|
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875 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
| 2758 | 876 |
| 877 #endif | |
| 878 } | |
| 879 | |
|
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880 if (ngx_conf_file) { |
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881 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
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882 cycle->conf_file.data = ngx_conf_file; |
|
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883 |
|
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884 } else { |
|
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885 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
|
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886 } |
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|
887 |
| 2758 | 888 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 889 return NGX_ERROR; | |
| 890 } | |
| 891 | |
| 892 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 893 p > cycle->conf_file.data; | |
| 894 p--) | |
| 895 { | |
| 896 if (ngx_path_separator(*p)) { | |
| 897 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 898 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 899 break; | |
| 900 } | |
| 901 } | |
| 902 | |
|
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|
903 if (ngx_conf_params) { |
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904 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
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905 cycle->conf_param.data = ngx_conf_params; |
|
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|
906 } |
|
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|
907 |
|
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|
908 if (ngx_test_config) { |
|
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|
909 cycle->log->log_level = NGX_LOG_INFO; |
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|
910 } |
| 2758 | 911 |
| 912 return NGX_OK; | |
|
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|
913 } |
|
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|
914 |
|
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|
915 |
| 499 | 916 static void * |
| 917 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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|
918 { |
|
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|
919 ngx_core_conf_t *ccf; |
|
114
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|
920 |
| 501 | 921 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 922 if (ccf == NULL) { | |
|
311
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|
923 return NULL; |
|
218
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|
924 } |
| 479 | 925 |
| 926 /* | |
| 3480 | 927 * set by ngx_pcalloc() |
|
218
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|
928 * |
| 479 | 929 * ccf->pid = NULL; |
| 543 | 930 * ccf->oldpid = NULL; |
| 479 | 931 * ccf->priority = 0; |
| 577 | 932 * ccf->cpu_affinity_n = 0; |
| 933 * ccf->cpu_affinity = NULL; | |
|
218
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|
934 */ |
| 479 | 935 |
|
234
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|
936 ccf->daemon = NGX_CONF_UNSET; |
|
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|
937 ccf->master = NGX_CONF_UNSET; |
| 563 | 938 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 939 | |
|
300
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|
940 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 941 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 942 |
| 943 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
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|
944 ccf->rlimit_core = NGX_CONF_UNSET; |
| 543 | 945 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 946 | |
| 517 | 947 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 948 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 949 |
|
376
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|
950 #if (NGX_THREADS) |
|
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|
951 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 952 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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|
953 #endif |
|
218
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|
954 |
| 1069 | 955 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 956 != NGX_OK) | |
| 957 { | |
| 958 return NULL; | |
| 959 } | |
| 960 | |
|
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|
961 return ccf; |
|
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|
962 } |
|
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|
963 |
|
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|
964 |
| 499 | 965 static char * |
| 966 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
967 { |
|
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|
968 ngx_core_conf_t *ccf = conf; |
|
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|
969 |
|
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|
970 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
971 ngx_conf_init_value(ccf->master, 1); |
| 563 | 972 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 973 | |
|
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|
974 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 975 ngx_conf_init_value(ccf->debug_points, 0); |
|
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|
976 |
| 577 | 977 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 978 | |
| 979 if (ccf->cpu_affinity_n | |
| 980 && ccf->cpu_affinity_n != 1 | |
| 981 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 982 { | |
| 983 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 984 "number of the \"worker_processes\" is not equal to " | |
| 985 "the number of the \"worker_cpu_affinity\" mask, " | |
| 986 "using last mask for remaining worker processes"); | |
| 987 } | |
| 988 | |
| 989 #endif | |
| 990 | |
|
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991 #if (NGX_THREADS) |
| 577 | 992 |
|
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993 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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994 ngx_threads_n = ccf->worker_threads; |
|
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995 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 996 |
|
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997 #endif |
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998 |
| 2725 | 999 |
| 1000 if (ccf->pid.len == 0) { | |
|
3516
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1001 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
| 2725 | 1002 } |
| 1003 | |
| 1004 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 1005 return NGX_CONF_ERROR; | |
| 1006 } | |
| 1007 | |
| 1008 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 1009 | |
| 1010 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 1011 if (ccf->oldpid.data == NULL) { | |
| 1012 return NGX_CONF_ERROR; | |
| 1013 } | |
| 1014 | |
| 1015 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 1016 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 1017 | |
| 1018 | |
| 461 | 1019 #if !(NGX_WIN32) |
|
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1020 |
| 517 | 1021 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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1022 struct group *grp; |
|
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1023 struct passwd *pwd; |
|
440
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1024 |
| 1288 | 1025 ngx_set_errno(0); |
| 455 | 1026 pwd = getpwnam(NGX_USER); |
|
440
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1027 if (pwd == NULL) { |
|
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1028 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1029 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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1030 return NGX_CONF_ERROR; |
|
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1031 } |
|
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1032 |
| 473 | 1033 ccf->username = NGX_USER; |
|
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1034 ccf->user = pwd->pw_uid; |
|
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1035 |
| 1288 | 1036 ngx_set_errno(0); |
| 455 | 1037 grp = getgrnam(NGX_GROUP); |
|
440
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1038 if (grp == NULL) { |
|
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1039 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1040 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
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1041 return NGX_CONF_ERROR; |
|
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1042 } |
|
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1043 |
|
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|
1044 ccf->group = grp->gr_gid; |
|
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1045 } |
|
218
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1046 |
|
860
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1047 |
| 611 | 1048 if (ccf->lock_file.len == 0) { |
|
3516
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|
1049 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
| 611 | 1050 } |
| 1051 | |
|
2536
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|
1052 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1053 return NGX_CONF_ERROR; |
| 1054 } | |
| 1055 | |
|
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1056 { |
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1057 ngx_str_t lock_file; |
|
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1058 |
|
860
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1059 lock_file = cycle->old_cycle->lock_file; |
|
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1060 |
|
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1061 if (lock_file.len) { |
|
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1062 lock_file.len--; |
|
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|
1063 |
|
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1064 if (ccf->lock_file.len != lock_file.len |
|
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1065 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
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|
1066 != 0) |
|
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|
1067 { |
|
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1068 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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|
1069 "\"lock_file\" could not be changed, ignored"); |
|
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|
1070 } |
|
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|
1071 |
|
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1072 cycle->lock_file.len = lock_file.len + 1; |
|
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1073 lock_file.len += sizeof(".accept"); |
|
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|
1074 |
|
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1075 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1076 if (cycle->lock_file.data == NULL) { |
|
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1077 return NGX_CONF_ERROR; |
|
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|
1078 } |
|
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|
1079 |
|
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|
1080 } else { |
|
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|
1081 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1082 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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1083 ccf->lock_file.len + sizeof(".accept")); |
|
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|
1084 if (cycle->lock_file.data == NULL) { |
|
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|
1085 return NGX_CONF_ERROR; |
|
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diff
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|
1086 } |
|
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diff
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|
1087 |
|
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diff
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|
1088 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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|
1089 ccf->lock_file.len), |
|
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|
1090 ".accept", sizeof(".accept")); |
|
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|
1091 } |
|
1704
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1092 } |
|
860
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1093 |
|
311
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|
1094 #endif |
|
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1095 |
|
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|
1096 return NGX_CONF_OK; |
|
114
ac69ab96328d
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parents:
113
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|
1097 } |
|
234
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1098 |
|
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1099 |
| 499 | 1100 static char * |
| 1101 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
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|
1102 { |
| 461 | 1103 #if (NGX_WIN32) |
|
278
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1104 |
|
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|
1105 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1106 "\"user\" is not supported, ignored"); |
|
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|
1107 |
|
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|
1108 return NGX_CONF_OK; |
|
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|
1109 |
|
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|
1110 #else |
|
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|
1111 |
|
311
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|
1112 ngx_core_conf_t *ccf = conf; |
|
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|
1113 |
| 455 | 1114 char *group; |
|
234
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|
1115 struct passwd *pwd; |
|
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|
1116 struct group *grp; |
|
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|
1117 ngx_str_t *value; |
|
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|
1118 |
| 517 | 1119 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
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|
1120 return "is duplicate"; |
|
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|
1121 } |
|
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|
1122 |
| 455 | 1123 if (geteuid() != 0) { |
| 1124 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1125 "the \"user\" directive makes sense only " | |
| 1126 "if the master process runs " | |
| 1127 "with super-user privileges, ignored"); | |
| 1128 return NGX_CONF_OK; | |
| 1129 } | |
| 1130 | |
|
234
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|
1131 value = (ngx_str_t *) cf->args->elts; |
|
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|
1132 |
| 473 | 1133 ccf->username = (char *) value[1].data; |
| 1134 | |
| 1288 | 1135 ngx_set_errno(0); |
|
290
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diff
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|
1136 pwd = getpwnam((const char *) value[1].data); |
|
234
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|
1137 if (pwd == NULL) { |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1138 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1139 "getpwnam(\"%s\") failed", value[1].data); |
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1140 return NGX_CONF_ERROR; |
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1141 } |
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1142 |
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1143 ccf->user = pwd->pw_uid; |
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1144 |
| 455 | 1145 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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1146 |
| 1288 | 1147 ngx_set_errno(0); |
| 455 | 1148 grp = getgrnam(group); |
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1149 if (grp == NULL) { |
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1150 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1151 "getgrnam(\"%s\") failed", group); |
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1152 return NGX_CONF_ERROR; |
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1153 } |
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1154 |
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1155 ccf->group = grp->gr_gid; |
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1156 |
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1157 return NGX_CONF_OK; |
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1158 |
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1159 #endif |
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1160 } |
| 473 | 1161 |
| 1162 | |
| 499 | 1163 static char * |
| 1069 | 1164 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1165 { | |
| 1166 ngx_core_conf_t *ccf = conf; | |
| 1167 | |
| 1168 ngx_str_t *value, *var; | |
| 1169 ngx_uint_t i; | |
| 1170 | |
| 1171 var = ngx_array_push(&ccf->env); | |
| 1172 if (var == NULL) { | |
| 1173 return NGX_CONF_ERROR; | |
| 1174 } | |
| 1175 | |
| 1176 value = cf->args->elts; | |
| 1177 *var = value[1]; | |
| 1178 | |
| 1179 for (i = 0; i < value[1].len; i++) { | |
| 1180 | |
| 1181 if (value[1].data[i] == '=') { | |
| 1182 | |
| 1183 var->len = i; | |
| 1184 | |
| 1185 return NGX_CONF_OK; | |
| 1186 } | |
| 1187 } | |
| 1188 | |
| 1189 return NGX_CONF_OK; | |
| 1190 } | |
| 1191 | |
| 1192 | |
| 1193 static char * | |
| 499 | 1194 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1195 { |
| 1196 ngx_core_conf_t *ccf = conf; | |
| 1197 | |
| 1198 ngx_str_t *value; | |
| 1199 ngx_uint_t n, minus; | |
| 1200 | |
| 1201 if (ccf->priority != 0) { | |
| 1202 return "is duplicate"; | |
| 1203 } | |
| 1204 | |
| 1205 value = cf->args->elts; | |
| 1206 | |
| 1207 if (value[1].data[0] == '-') { | |
| 1208 n = 1; | |
| 1209 minus = 1; | |
| 1210 | |
| 1211 } else if (value[1].data[0] == '+') { | |
| 1212 n = 1; | |
| 1213 minus = 0; | |
| 1214 | |
| 1215 } else { | |
| 1216 n = 0; | |
| 1217 minus = 0; | |
| 1218 } | |
| 1219 | |
| 1220 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1221 if (ccf->priority == NGX_ERROR) { | |
| 1222 return "invalid number"; | |
| 1223 } | |
| 1224 | |
| 1225 if (minus) { | |
| 1226 ccf->priority = -ccf->priority; | |
| 1227 } | |
| 1228 | |
| 1229 return NGX_CONF_OK; | |
| 1230 } | |
| 577 | 1231 |
| 1232 | |
| 1233 static char * | |
| 1234 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1235 { | |
| 1236 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1237 ngx_core_conf_t *ccf = conf; | |
| 1238 | |
| 1239 u_char ch; | |
| 1240 u_long *mask; | |
| 1241 ngx_str_t *value; | |
| 1242 ngx_uint_t i, n; | |
| 1243 | |
| 1244 if (ccf->cpu_affinity) { | |
| 1245 return "is duplicate"; | |
| 1246 } | |
| 1247 | |
| 1248 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1249 if (mask == NULL) { | |
| 1250 return NGX_CONF_ERROR; | |
| 1251 } | |
| 1252 | |
| 1253 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1254 ccf->cpu_affinity = mask; | |
| 1255 | |
| 1256 value = cf->args->elts; | |
| 1257 | |
| 1258 for (n = 1; n < cf->args->nelts; n++) { | |
| 1259 | |
| 1260 if (value[n].len > 32) { | |
| 1261 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1262 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1263 return NGX_CONF_ERROR; | |
| 1264 } | |
| 1265 | |
| 1266 mask[n - 1] = 0; | |
| 1267 | |
| 1268 for (i = 0; i < value[n].len; i++) { | |
| 1269 | |
| 1270 ch = value[n].data[i]; | |
| 1271 | |
| 1272 if (ch == ' ') { | |
| 1273 continue; | |
| 1274 } | |
| 1275 | |
| 1276 mask[n - 1] <<= 1; | |
| 1277 | |
| 1278 if (ch == '0') { | |
| 1279 continue; | |
| 1280 } | |
| 1281 | |
| 1282 if (ch == '1') { | |
| 1283 mask[n - 1] |= 1; | |
| 1284 continue; | |
| 1285 } | |
| 1286 | |
| 1287 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1288 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1289 ch); | |
| 2024 | 1290 return NGX_CONF_ERROR; |
| 577 | 1291 } |
| 1292 } | |
| 1293 | |
| 1294 #else | |
| 1295 | |
| 1296 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1297 "\"worker_cpu_affinity\" is not supported " | |
| 1298 "on this platform, ignored"); | |
| 1299 #endif | |
| 1300 | |
| 1301 return NGX_CONF_OK; | |
| 1302 } | |
| 1303 | |
| 1304 | |
| 1305 u_long | |
| 1306 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1307 { | |
| 1308 ngx_core_conf_t *ccf; | |
| 1309 | |
| 1310 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1311 ngx_core_module); | |
| 1312 | |
| 1313 if (ccf->cpu_affinity == NULL) { | |
| 1314 return 0; | |
| 1315 } | |
| 1316 | |
| 1317 if (ccf->cpu_affinity_n > n) { | |
| 1318 return ccf->cpu_affinity[n]; | |
| 1319 } | |
| 1320 | |
| 1321 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1322 } |