Mercurial > hg > nginx
annotate src/core/nginx.c @ 3199:b242aaf1dcfa
nginx did not close log file set by --error-log-path,
the bug was introduced in r2744
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 09 Oct 2009 14:43:09 +0000 |
| parents | adc4fc0c3cc3 |
| children | 794613efbb71 |
| 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; |
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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 |
|
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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 |
|
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242 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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243 } |
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244 |
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245 if (!ngx_test_config) { |
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246 return 0; |
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247 } |
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248 } |
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249 |
| 455 | 250 #if (NGX_FREEBSD) |
|
207
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251 ngx_debug_init(); |
|
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252 #endif |
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253 |
|
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254 /* TODO */ ngx_max_sockets = -1; |
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255 |
|
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256 ngx_time_init(); |
|
221
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257 |
| 455 | 258 #if (NGX_PCRE) |
|
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259 ngx_regex_init(); |
|
212
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260 #endif |
|
182
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261 |
|
443
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262 ngx_pid = ngx_getpid(); |
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263 |
| 2758 | 264 log = ngx_log_init(ngx_prefix); |
| 501 | 265 if (log == NULL) { |
|
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266 return 1; |
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267 } |
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268 |
| 541 | 269 /* STUB */ |
|
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270 #if (NGX_OPENSSL) |
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271 ngx_ssl_init(log); |
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272 #endif |
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273 |
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274 /* |
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275 * init_cycle->log is required for signal handlers and |
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276 * ngx_process_options() |
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277 */ |
|
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278 |
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279 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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280 init_cycle.log = log; |
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281 ngx_cycle = &init_cycle; |
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282 |
|
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283 /* dummy pagesize to create aligned pool */ |
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284 ngx_pagesize = 1024; |
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285 |
| 501 | 286 init_cycle.pool = ngx_create_pool(1024, log); |
| 287 if (init_cycle.pool == NULL) { | |
|
218
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288 return 1; |
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289 } |
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290 |
| 611 | 291 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 292 return 1; |
| 293 } | |
| 294 | |
| 2758 | 295 if (ngx_process_options(&init_cycle) != NGX_OK) { |
| 296 return 1; | |
| 297 } | |
|
448
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298 |
| 611 | 299 if (ngx_os_init(log) != NGX_OK) { |
|
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300 return 1; |
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301 } |
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302 |
|
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303 /* |
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304 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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305 */ |
|
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306 |
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307 if (ngx_crc32_table_init() != NGX_OK) { |
|
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308 return 1; |
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309 } |
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310 |
| 611 | 311 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
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312 return 1; |
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313 } |
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314 |
|
317
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315 ngx_max_module = 0; |
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316 for (i = 0; ngx_modules[i]; i++) { |
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317 ngx_modules[i]->index = ngx_max_module++; |
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318 } |
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319 |
|
218
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320 cycle = ngx_init_cycle(&init_cycle); |
|
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321 if (cycle == NULL) { |
|
320
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322 if (ngx_test_config) { |
|
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323 ngx_log_stderr(0, "configuration file %s test failed", |
| 2722 | 324 init_cycle.conf_file.data); |
|
320
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325 } |
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326 |
|
107
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327 return 1; |
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328 } |
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329 |
|
317
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330 if (ngx_test_config) { |
|
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331 ngx_log_stderr(0, "configuration file %s test is successful", |
| 2722 | 332 cycle->conf_file.data); |
|
317
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333 return 0; |
|
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334 } |
|
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335 |
|
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336 if (ngx_signal) { |
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337 return ngx_signal_process(cycle, ngx_signal); |
|
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338 } |
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339 |
|
449
3b1e8c9df9ad
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parents:
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340 ngx_os_status(cycle->log); |
|
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341 |
|
114
ac69ab96328d
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342 ngx_cycle = cycle; |
|
113
d7f606e25b99
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343 |
|
218
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344 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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345 |
| 2725 | 346 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 347 ngx_process = NGX_PROCESS_MASTER; | |
| 348 } | |
|
220
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349 |
|
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350 #if !(NGX_WIN32) |
|
115
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351 |
| 611 | 352 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 353 return 1; |
| 354 } | |
| 355 | |
|
311
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356 if (!ngx_inherited && ccf->daemon) { |
| 611 | 357 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
115
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358 return 1; |
|
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359 } |
|
366
e411b1482ee3
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parents:
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diff
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|
360 |
|
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361 ngx_daemonized = 1; |
|
115
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362 } |
|
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363 |
| 2725 | 364 #endif |
| 365 | |
| 611 | 366 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
210
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367 return 1; |
|
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368 } |
|
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369 |
|
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370 if (cycle->log->file->fd != ngx_stderr) { |
|
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371 |
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372 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
|
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373 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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374 ngx_set_stderr_n " failed"); |
|
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375 return 1; |
|
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376 } |
|
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377 } |
|
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|
378 |
|
3199
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|
379 if (log->file->fd != ngx_stderr) { |
|
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|
380 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
|
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381 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
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diff
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|
382 ngx_close_file_n " built-in log failed"); |
|
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parents:
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diff
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|
383 } |
|
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|
384 } |
|
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|
385 |
|
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386 ngx_use_stderr = 0; |
|
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|
387 |
| 2725 | 388 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 389 ngx_single_process_cycle(cycle); | |
|
318
56496082668b
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317
diff
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|
390 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
391 } else { |
| 2725 | 392 ngx_master_process_cycle(cycle); |
|
318
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317
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|
393 } |
|
220
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nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
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|
394 |
|
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219
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|
395 return 0; |
|
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nginx-0.0.1-2004-01-08-11:47:17 import
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219
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|
396 } |
|
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219
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|
397 |
|
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|
398 |
| 499 | 399 static ngx_int_t |
| 400 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
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|
401 { |
| 501 | 402 u_char *p, *v, *inherited; |
| 403 ngx_int_t s; | |
| 404 ngx_listening_t *ls; | |
|
219
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|
405 |
|
290
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|
406 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
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279
diff
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|
407 |
|
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|
408 if (inherited == NULL) { |
|
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409 return NGX_OK; |
|
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|
410 } |
|
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|
411 |
| 461 | 412 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
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|
413 "using inherited sockets from \"%s\"", inherited); |
|
30310107dbc9
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diff
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|
414 |
| 461 | 415 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 416 sizeof(ngx_listening_t)) |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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|
417 != NGX_OK) |
| 461 | 418 { |
| 419 return NGX_ERROR; | |
| 420 } | |
|
282
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|
421 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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diff
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|
422 for (p = inherited, v = p; *p; p++) { |
|
30310107dbc9
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|
423 if (*p == ':' || *p == ';') { |
|
30310107dbc9
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diff
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|
424 s = ngx_atoi(v, p - v); |
|
30310107dbc9
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279
diff
changeset
|
425 if (s == NGX_ERROR) { |
|
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diff
changeset
|
426 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 427 "invalid socket number \"%s\" in " NGINX_VAR |
| 428 " environment variable, ignoring the rest" | |
| 429 " of the variable", v); | |
|
282
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|
430 break; |
|
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nginx-0.0.2-2004-03-09-22:47:07 import
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|
431 } |
|
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diff
changeset
|
432 |
|
290
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|
433 v = p + 1; |
|
282
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|
434 |
| 501 | 435 ls = ngx_array_push(&cycle->listening); |
| 436 if (ls == NULL) { | |
|
282
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|
437 return NGX_ERROR; |
|
290
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|
438 } |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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218
diff
changeset
|
439 |
| 523 | 440 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 441 | |
| 501 | 442 ls->fd = (ngx_socket_t) s; |
|
219
f57597ec5249
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218
diff
changeset
|
443 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
444 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
445 |
|
282
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|
446 ngx_inherited = 1; |
|
30310107dbc9
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diff
changeset
|
447 |
|
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diff
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|
448 return ngx_set_inherited_sockets(cycle); |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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218
diff
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|
449 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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218
diff
changeset
|
450 |
|
f57597ec5249
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218
diff
changeset
|
451 |
| 1069 | 452 char ** |
| 453 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 454 { | |
| 455 char **p, **env; | |
| 456 ngx_str_t *var; | |
| 457 ngx_uint_t i, n; | |
| 458 ngx_core_conf_t *ccf; | |
| 459 | |
| 460 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 461 | |
| 1080 | 462 if (last == NULL && ccf->environment) { |
| 463 return ccf->environment; | |
| 1069 | 464 } |
| 465 | |
| 466 var = ccf->env.elts; | |
| 467 | |
| 468 for (i = 0; i < ccf->env.nelts; i++) { | |
| 469 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 470 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 471 { | |
| 472 goto tz_found; | |
| 473 } | |
| 474 } | |
| 475 | |
| 476 var = ngx_array_push(&ccf->env); | |
| 1318 | 477 if (var == NULL) { |
| 478 return NULL; | |
| 479 } | |
| 1069 | 480 |
| 481 var->len = 2; | |
| 482 var->data = (u_char *) "TZ"; | |
| 483 | |
| 484 var = ccf->env.elts; | |
| 485 | |
| 486 tz_found: | |
| 487 | |
| 1080 | 488 n = 0; |
| 489 | |
| 1069 | 490 for (i = 0; i < ccf->env.nelts; i++) { |
| 491 | |
| 492 if (var[i].data[var[i].len] == '=') { | |
| 493 n++; | |
| 494 continue; | |
| 495 } | |
| 496 | |
| 497 for (p = ngx_os_environ; *p; p++) { | |
| 498 | |
| 499 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 500 && (*p)[var[i].len] == '=') | |
| 501 { | |
| 502 n++; | |
| 503 break; | |
| 504 } | |
| 505 } | |
| 506 } | |
| 507 | |
| 508 if (last) { | |
| 1080 | 509 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 510 *last = n; |
| 511 | |
| 512 } else { | |
| 513 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 514 } | |
| 515 | |
| 516 if (env == NULL) { | |
| 517 return NULL; | |
| 518 } | |
| 519 | |
| 520 n = 0; | |
| 521 | |
| 522 for (i = 0; i < ccf->env.nelts; i++) { | |
| 523 | |
| 524 if (var[i].data[var[i].len] == '=') { | |
| 525 env[n++] = (char *) var[i].data; | |
| 526 continue; | |
| 527 } | |
| 528 | |
| 529 for (p = ngx_os_environ; *p; p++) { | |
| 530 | |
| 531 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 532 && (*p)[var[i].len] == '=') | |
| 533 { | |
| 534 env[n++] = *p; | |
| 535 break; | |
| 536 } | |
| 537 } | |
| 538 } | |
| 539 | |
| 540 env[n] = NULL; | |
| 541 | |
| 542 if (last == NULL) { | |
| 543 ccf->environment = env; | |
| 544 environ = env; | |
| 545 } | |
| 546 | |
| 547 return env; | |
| 548 } | |
| 549 | |
| 550 | |
| 543 | 551 ngx_pid_t |
| 552 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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553 { |
| 1069 | 554 char **env, *var; |
| 555 u_char *p; | |
| 556 ngx_uint_t i, n; | |
| 557 ngx_pid_t pid; | |
| 558 ngx_exec_ctx_t ctx; | |
| 559 ngx_core_conf_t *ccf; | |
| 560 ngx_listening_t *ls; | |
|
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561 |
|
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562 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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563 |
|
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|
564 ctx.path = argv[0]; |
|
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|
565 ctx.name = "new binary process"; |
|
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|
566 ctx.argv = argv; |
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|
567 |
| 1069 | 568 n = 2; |
| 569 env = ngx_set_environment(cycle, &n); | |
| 570 if (env == NULL) { | |
| 571 return NGX_INVALID_PID; | |
| 572 } | |
| 573 | |
|
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|
574 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 575 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
576 cycle->log); |
|
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|
577 |
| 461 | 578 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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579 |
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|
580 ls = cycle->listening.elts; |
|
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581 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 582 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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583 } |
|
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|
584 |
| 461 | 585 *p = '\0'; |
| 586 | |
| 1069 | 587 env[n++] = var; |
| 452 | 588 |
| 589 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 590 | |
| 461 | 591 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 592 |
| 1069 | 593 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 594 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 595 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 596 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 597 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 598 |
| 599 #endif | |
| 600 | |
| 1069 | 601 env[n] = NULL; |
| 602 | |
| 603 #if (NGX_DEBUG) | |
| 604 { | |
| 605 char **e; | |
| 606 for (e = env; *e; e++) { | |
| 607 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 608 } | |
| 609 } | |
| 610 #endif | |
| 611 | |
| 612 ctx.envp = (char *const *) env; | |
|
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613 |
| 543 | 614 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 615 | |
| 1069 | 616 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 617 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 618 ngx_rename_file_n " %s to %s failed " | |
| 619 "before executing new binary process \"%s\"", | |
| 620 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 621 | |
| 1069 | 622 ngx_free(env); |
| 543 | 623 ngx_free(var); |
| 624 | |
| 625 return NGX_INVALID_PID; | |
| 626 } | |
| 627 | |
|
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|
628 pid = ngx_execute(cycle, &ctx); |
|
114
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|
629 |
| 543 | 630 if (pid == NGX_INVALID_PID) { |
| 1069 | 631 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 632 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 633 ngx_rename_file_n " %s back to %s failed after " |
| 634 "the try to execute the new binary process \"%s\"", | |
| 543 | 635 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 636 } | |
| 637 } | |
| 638 | |
| 1069 | 639 ngx_free(env); |
|
218
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|
640 ngx_free(var); |
|
226
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|
641 |
|
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|
642 return pid; |
|
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643 } |
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644 |
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645 |
| 543 | 646 static ngx_int_t |
|
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diff
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|
647 ngx_get_options(int argc, char *const *argv) |
|
255
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648 { |
|
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|
649 u_char *p; |
|
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|
650 ngx_int_t i; |
|
255
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|
651 |
| 452 | 652 for (i = 1; i < argc; i++) { |
|
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diff
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|
653 |
|
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|
654 p = (u_char *) argv[i]; |
|
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diff
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|
655 |
|
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diff
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|
656 if (*p++ != '-') { |
|
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d8316f307b6a
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|
657 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
255
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|
658 return NGX_ERROR; |
|
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|
659 } |
|
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|
660 |
|
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diff
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|
661 while (*p) { |
|
edc01cc34b3e
allow condensed command lines options
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diff
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|
662 |
|
edc01cc34b3e
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|
663 switch (*p++) { |
|
255
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|
664 |
| 2735 | 665 case '?': |
| 666 case 'h': | |
| 667 ngx_show_version = 1; | |
| 668 ngx_show_help = 1; | |
| 669 break; | |
| 670 | |
|
2733
edc01cc34b3e
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2730
diff
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|
671 case 'v': |
|
edc01cc34b3e
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diff
changeset
|
672 ngx_show_version = 1; |
|
edc01cc34b3e
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diff
changeset
|
673 break; |
| 639 | 674 |
|
2733
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2730
diff
changeset
|
675 case 'V': |
|
edc01cc34b3e
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diff
changeset
|
676 ngx_show_version = 1; |
|
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allow condensed command lines options
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diff
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|
677 ngx_show_configure = 1; |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
678 break; |
| 945 | 679 |
|
2733
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2730
diff
changeset
|
680 case 't': |
|
edc01cc34b3e
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diff
changeset
|
681 ngx_test_config = 1; |
|
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diff
changeset
|
682 break; |
|
317
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parents:
316
diff
changeset
|
683 |
| 2758 | 684 case 'p': |
| 685 if (*p) { | |
| 686 ngx_prefix = p; | |
| 687 goto next; | |
| 688 } | |
| 689 | |
| 690 if (argv[++i]) { | |
| 691 ngx_prefix = (u_char *) argv[i]; | |
| 692 goto next; | |
| 693 } | |
| 694 | |
| 695 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 696 return NGX_ERROR; | |
| 697 | |
|
2733
edc01cc34b3e
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2730
diff
changeset
|
698 case 'c': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
699 if (*p) { |
|
edc01cc34b3e
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diff
changeset
|
700 ngx_conf_file = p; |
|
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parents:
2730
diff
changeset
|
701 goto next; |
|
edc01cc34b3e
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2730
diff
changeset
|
702 } |
|
316
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parents:
314
diff
changeset
|
703 |
|
2733
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
704 if (argv[++i]) { |
|
edc01cc34b3e
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diff
changeset
|
705 ngx_conf_file = (u_char *) argv[i]; |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
706 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
707 } |
|
edc01cc34b3e
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parents:
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diff
changeset
|
708 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
709 ngx_log_stderr(0, "option \"-c\" requires file name"); |
|
2733
edc01cc34b3e
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diff
changeset
|
710 return NGX_ERROR; |
|
255
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253
diff
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|
711 |
|
2733
edc01cc34b3e
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parents:
2730
diff
changeset
|
712 case 'g': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
713 if (*p) { |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
714 ngx_conf_params = p; |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
715 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 } |
| 2073 | 717 |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
718 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
720 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
721 } |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
722 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
723 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
724 return NGX_ERROR; |
| 2073 | 725 |
|
2733
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parents:
2730
diff
changeset
|
726 case 's': |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
727 if (*p) { |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
728 ngx_signal = (char *) p; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
729 |
|
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
730 } else if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
731 ngx_signal = argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 |
|
edc01cc34b3e
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
733 } else { |
|
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|
734 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
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735 return NGX_ERROR; |
|
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|
736 } |
|
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|
737 |
|
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738 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
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739 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
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740 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
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741 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
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|
742 { |
|
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|
743 ngx_process = NGX_PROCESS_SIGNALLER; |
|
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744 goto next; |
|
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|
745 } |
|
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746 |
|
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|
747 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
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|
748 return NGX_ERROR; |
|
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|
749 |
|
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|
750 default: |
|
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|
751 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 752 return NGX_ERROR; |
| 753 } | |
|
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754 } |
| 2725 | 755 |
|
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|
756 next: |
| 2725 | 757 |
|
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|
758 continue; |
|
255
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759 } |
|
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760 |
|
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|
761 return NGX_OK; |
|
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|
762 } |
|
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763 |
|
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|
764 |
| 499 | 765 static ngx_int_t |
| 766 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 767 { |
| 501 | 768 #if (NGX_FREEBSD) |
| 769 | |
| 770 ngx_os_argv = (char **) argv; | |
| 771 ngx_argc = argc; | |
| 772 ngx_argv = (char **) argv; | |
| 773 | |
| 774 #else | |
| 452 | 775 size_t len; |
| 776 ngx_int_t i; | |
| 777 | |
| 778 ngx_os_argv = (char **) argv; | |
| 779 ngx_argc = argc; | |
| 780 | |
| 501 | 781 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 782 if (ngx_argv == NULL) { | |
| 452 | 783 return NGX_ERROR; |
| 784 } | |
| 785 | |
| 786 for (i = 0; i < argc; i++) { | |
| 787 len = ngx_strlen(argv[i]) + 1; | |
| 788 | |
| 501 | 789 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 790 if (ngx_argv[i] == NULL) { | |
| 452 | 791 return NGX_ERROR; |
| 792 } | |
| 793 | |
| 517 | 794 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 795 } |
| 796 | |
| 797 ngx_argv[i] = NULL; | |
| 798 | |
| 799 #endif | |
| 800 | |
| 1069 | 801 ngx_os_environ = environ; |
| 802 | |
| 452 | 803 return NGX_OK; |
| 804 } | |
| 805 | |
| 806 | |
| 2758 | 807 static ngx_int_t |
|
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808 ngx_process_options(ngx_cycle_t *cycle) |
|
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809 { |
| 2758 | 810 u_char *p; |
| 811 size_t len; | |
| 812 | |
| 813 if (ngx_prefix) { | |
| 814 len = ngx_strlen(ngx_prefix); | |
| 815 p = ngx_prefix; | |
| 816 | |
| 817 if (!ngx_path_separator(*p)) { | |
| 818 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 819 if (p == NULL) { | |
| 820 return NGX_ERROR; | |
| 821 } | |
| 822 | |
| 823 ngx_memcpy(p, ngx_prefix, len); | |
| 824 p[len++] = '/'; | |
| 825 } | |
| 826 | |
| 827 cycle->conf_prefix.len = len; | |
| 828 cycle->conf_prefix.data = p; | |
| 829 cycle->prefix.len = len; | |
| 830 cycle->prefix.data = p; | |
| 831 | |
| 832 } else { | |
| 833 | |
| 834 #ifndef NGX_PREFIX | |
| 835 | |
| 836 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 837 if (p == NULL) { | |
| 838 return NGX_ERROR; | |
| 839 } | |
| 840 | |
| 841 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 842 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 843 return NGX_ERROR; | |
| 844 } | |
| 845 | |
| 846 len = ngx_strlen(p); | |
| 847 | |
| 848 p[len++] = '/'; | |
| 849 | |
| 850 cycle->conf_prefix.len = len; | |
| 851 cycle->conf_prefix.data = p; | |
| 852 cycle->prefix.len = len; | |
| 853 cycle->prefix.data = p; | |
| 854 | |
| 855 #else | |
| 856 | |
| 857 #ifdef NGX_CONF_PREFIX | |
| 858 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
| 859 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
| 860 #else | |
| 861 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 862 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
| 863 #endif | |
| 864 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 865 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
| 866 | |
| 867 #endif | |
| 868 } | |
| 869 | |
|
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870 if (ngx_conf_file) { |
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871 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
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872 cycle->conf_file.data = ngx_conf_file; |
|
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873 |
|
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874 } else { |
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875 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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876 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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|
877 } |
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|
878 |
| 2758 | 879 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 880 return NGX_ERROR; | |
| 881 } | |
| 882 | |
| 883 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 884 p > cycle->conf_file.data; | |
| 885 p--) | |
| 886 { | |
| 887 if (ngx_path_separator(*p)) { | |
| 888 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 889 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 890 break; | |
| 891 } | |
| 892 } | |
| 893 | |
|
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|
894 if (ngx_conf_params) { |
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895 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
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896 cycle->conf_param.data = ngx_conf_params; |
|
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|
897 } |
|
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|
898 |
|
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|
899 if (ngx_test_config) { |
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900 cycle->log->log_level = NGX_LOG_INFO; |
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|
901 } |
| 2758 | 902 |
| 903 return NGX_OK; | |
|
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|
904 } |
|
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|
905 |
|
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|
906 |
| 499 | 907 static void * |
| 908 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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909 { |
|
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|
910 ngx_core_conf_t *ccf; |
|
114
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|
911 |
| 501 | 912 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 913 if (ccf == NULL) { | |
|
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914 return NULL; |
|
218
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|
915 } |
| 479 | 916 |
| 917 /* | |
| 918 * set by pcalloc() | |
|
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919 * |
| 479 | 920 * ccf->pid = NULL; |
| 543 | 921 * ccf->oldpid = NULL; |
| 479 | 922 * ccf->priority = 0; |
| 577 | 923 * ccf->cpu_affinity_n = 0; |
| 924 * ccf->cpu_affinity = NULL; | |
|
218
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925 */ |
| 479 | 926 |
|
234
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927 ccf->daemon = NGX_CONF_UNSET; |
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|
928 ccf->master = NGX_CONF_UNSET; |
| 563 | 929 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 930 | |
|
300
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|
931 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 932 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 933 |
| 934 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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diff
changeset
|
935 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 936 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 937 | |
| 517 | 938 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 939 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 940 |
|
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|
941 #if (NGX_THREADS) |
|
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|
942 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 943 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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|
944 #endif |
|
218
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945 |
| 1069 | 946 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 947 != NGX_OK) | |
| 948 { | |
| 949 return NULL; | |
| 950 } | |
| 951 | |
|
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|
952 return ccf; |
|
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953 } |
|
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|
954 |
|
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|
955 |
| 499 | 956 static char * |
| 957 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
958 { |
|
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|
959 ngx_core_conf_t *ccf = conf; |
|
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|
960 |
|
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|
961 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
962 ngx_conf_init_value(ccf->master, 1); |
| 563 | 963 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 964 | |
|
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|
965 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 966 ngx_conf_init_value(ccf->debug_points, 0); |
|
311
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|
967 |
| 577 | 968 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 969 | |
| 970 if (ccf->cpu_affinity_n | |
| 971 && ccf->cpu_affinity_n != 1 | |
| 972 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 973 { | |
| 974 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 975 "number of the \"worker_processes\" is not equal to " | |
| 976 "the number of the \"worker_cpu_affinity\" mask, " | |
| 977 "using last mask for remaining worker processes"); | |
| 978 } | |
| 979 | |
| 980 #endif | |
| 981 | |
|
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982 #if (NGX_THREADS) |
| 577 | 983 |
|
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984 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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985 ngx_threads_n = ccf->worker_threads; |
|
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986 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 987 |
|
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988 #endif |
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989 |
| 2725 | 990 |
| 991 if (ccf->pid.len == 0) { | |
| 992 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
| 993 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
| 994 } | |
| 995 | |
| 996 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 997 return NGX_CONF_ERROR; | |
| 998 } | |
| 999 | |
| 1000 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 1001 | |
| 1002 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 1003 if (ccf->oldpid.data == NULL) { | |
| 1004 return NGX_CONF_ERROR; | |
| 1005 } | |
| 1006 | |
| 1007 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 1008 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 1009 | |
| 1010 | |
| 461 | 1011 #if !(NGX_WIN32) |
|
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1012 |
| 517 | 1013 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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1014 struct group *grp; |
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1015 struct passwd *pwd; |
|
440
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1016 |
| 1288 | 1017 ngx_set_errno(0); |
| 455 | 1018 pwd = getpwnam(NGX_USER); |
|
440
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1019 if (pwd == NULL) { |
|
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1020 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1021 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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1022 return NGX_CONF_ERROR; |
|
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1023 } |
|
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1024 |
| 473 | 1025 ccf->username = NGX_USER; |
|
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1026 ccf->user = pwd->pw_uid; |
|
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1027 |
| 1288 | 1028 ngx_set_errno(0); |
| 455 | 1029 grp = getgrnam(NGX_GROUP); |
|
440
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1030 if (grp == NULL) { |
|
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1031 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1032 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
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1033 return NGX_CONF_ERROR; |
|
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1034 } |
|
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1035 |
|
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1036 ccf->group = grp->gr_gid; |
|
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1037 } |
|
218
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1038 |
|
860
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1039 |
| 611 | 1040 if (ccf->lock_file.len == 0) { |
| 1041 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 1042 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 1043 } | |
| 1044 | |
|
2536
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1045 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1046 return NGX_CONF_ERROR; |
| 1047 } | |
| 1048 | |
|
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1049 { |
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1050 ngx_str_t lock_file; |
|
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1051 |
|
860
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1052 lock_file = cycle->old_cycle->lock_file; |
|
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1053 |
|
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1054 if (lock_file.len) { |
|
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1055 lock_file.len--; |
|
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|
1056 |
|
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1057 if (ccf->lock_file.len != lock_file.len |
|
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1058 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
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|
1059 != 0) |
|
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|
1060 { |
|
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1061 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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|
1062 "\"lock_file\" could not be changed, ignored"); |
|
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|
1063 } |
|
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|
1064 |
|
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1065 cycle->lock_file.len = lock_file.len + 1; |
|
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1066 lock_file.len += sizeof(".accept"); |
|
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|
1067 |
|
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1068 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1069 if (cycle->lock_file.data == NULL) { |
|
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1070 return NGX_CONF_ERROR; |
|
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|
1071 } |
|
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|
1072 |
|
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|
1073 } else { |
|
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|
1074 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1075 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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1076 ccf->lock_file.len + sizeof(".accept")); |
|
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1077 if (cycle->lock_file.data == NULL) { |
|
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1078 return NGX_CONF_ERROR; |
|
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|
1079 } |
|
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|
1080 |
|
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|
1081 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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|
1082 ccf->lock_file.len), |
|
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|
1083 ".accept", sizeof(".accept")); |
|
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|
1084 } |
|
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1085 } |
|
860
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1086 |
|
311
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1087 #endif |
|
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1088 |
|
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|
1089 return NGX_CONF_OK; |
|
114
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113
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|
1090 } |
|
234
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1091 |
|
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1092 |
| 499 | 1093 static char * |
| 1094 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
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|
1095 { |
| 461 | 1096 #if (NGX_WIN32) |
|
278
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|
1097 |
|
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|
1098 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1099 "\"user\" is not supported, ignored"); |
|
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1100 |
|
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1101 return NGX_CONF_OK; |
|
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|
1102 |
|
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|
1103 #else |
|
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|
1104 |
|
311
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|
1105 ngx_core_conf_t *ccf = conf; |
|
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|
1106 |
| 455 | 1107 char *group; |
|
234
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|
1108 struct passwd *pwd; |
|
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|
1109 struct group *grp; |
|
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|
1110 ngx_str_t *value; |
|
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|
1111 |
| 517 | 1112 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
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|
1113 return "is duplicate"; |
|
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|
1114 } |
|
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|
1115 |
| 455 | 1116 if (geteuid() != 0) { |
| 1117 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1118 "the \"user\" directive makes sense only " | |
| 1119 "if the master process runs " | |
| 1120 "with super-user privileges, ignored"); | |
| 1121 return NGX_CONF_OK; | |
| 1122 } | |
| 1123 | |
|
234
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|
1124 value = (ngx_str_t *) cf->args->elts; |
|
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|
1125 |
| 473 | 1126 ccf->username = (char *) value[1].data; |
| 1127 | |
| 1288 | 1128 ngx_set_errno(0); |
|
290
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|
1129 pwd = getpwnam((const char *) value[1].data); |
|
234
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|
1130 if (pwd == NULL) { |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1131 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1132 "getpwnam(\"%s\") failed", value[1].data); |
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234
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nginx-0.0.1-2004-01-20-23:40:08 import
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1133 return NGX_CONF_ERROR; |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1134 } |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1135 |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1136 ccf->user = pwd->pw_uid; |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1137 |
| 455 | 1138 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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234
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1139 |
| 1288 | 1140 ngx_set_errno(0); |
| 455 | 1141 grp = getgrnam(group); |
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nginx-0.0.1-2004-01-20-23:40:08 import
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1142 if (grp == NULL) { |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1143 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1144 "getgrnam(\"%s\") failed", group); |
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1145 return NGX_CONF_ERROR; |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1146 } |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1147 |
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nginx-0.0.1-2004-01-20-23:40:08 import
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1148 ccf->group = grp->gr_gid; |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1149 |
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cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1150 return NGX_CONF_OK; |
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278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
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1151 |
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0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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1152 #endif |
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1153 } |
| 473 | 1154 |
| 1155 | |
| 499 | 1156 static char * |
| 1069 | 1157 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1158 { | |
| 1159 ngx_core_conf_t *ccf = conf; | |
| 1160 | |
| 1161 ngx_str_t *value, *var; | |
| 1162 ngx_uint_t i; | |
| 1163 | |
| 1164 var = ngx_array_push(&ccf->env); | |
| 1165 if (var == NULL) { | |
| 1166 return NGX_CONF_ERROR; | |
| 1167 } | |
| 1168 | |
| 1169 value = cf->args->elts; | |
| 1170 *var = value[1]; | |
| 1171 | |
| 1172 for (i = 0; i < value[1].len; i++) { | |
| 1173 | |
| 1174 if (value[1].data[i] == '=') { | |
| 1175 | |
| 1176 var->len = i; | |
| 1177 | |
| 1178 return NGX_CONF_OK; | |
| 1179 } | |
| 1180 } | |
| 1181 | |
| 1182 return NGX_CONF_OK; | |
| 1183 } | |
| 1184 | |
| 1185 | |
| 1186 static char * | |
| 499 | 1187 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1188 { |
| 1189 ngx_core_conf_t *ccf = conf; | |
| 1190 | |
| 1191 ngx_str_t *value; | |
| 1192 ngx_uint_t n, minus; | |
| 1193 | |
| 1194 if (ccf->priority != 0) { | |
| 1195 return "is duplicate"; | |
| 1196 } | |
| 1197 | |
| 1198 value = cf->args->elts; | |
| 1199 | |
| 1200 if (value[1].data[0] == '-') { | |
| 1201 n = 1; | |
| 1202 minus = 1; | |
| 1203 | |
| 1204 } else if (value[1].data[0] == '+') { | |
| 1205 n = 1; | |
| 1206 minus = 0; | |
| 1207 | |
| 1208 } else { | |
| 1209 n = 0; | |
| 1210 minus = 0; | |
| 1211 } | |
| 1212 | |
| 1213 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1214 if (ccf->priority == NGX_ERROR) { | |
| 1215 return "invalid number"; | |
| 1216 } | |
| 1217 | |
| 1218 if (minus) { | |
| 1219 ccf->priority = -ccf->priority; | |
| 1220 } | |
| 1221 | |
| 1222 return NGX_CONF_OK; | |
| 1223 } | |
| 577 | 1224 |
| 1225 | |
| 1226 static char * | |
| 1227 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1228 { | |
| 1229 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1230 ngx_core_conf_t *ccf = conf; | |
| 1231 | |
| 1232 u_char ch; | |
| 1233 u_long *mask; | |
| 1234 ngx_str_t *value; | |
| 1235 ngx_uint_t i, n; | |
| 1236 | |
| 1237 if (ccf->cpu_affinity) { | |
| 1238 return "is duplicate"; | |
| 1239 } | |
| 1240 | |
| 1241 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1242 if (mask == NULL) { | |
| 1243 return NGX_CONF_ERROR; | |
| 1244 } | |
| 1245 | |
| 1246 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1247 ccf->cpu_affinity = mask; | |
| 1248 | |
| 1249 value = cf->args->elts; | |
| 1250 | |
| 1251 for (n = 1; n < cf->args->nelts; n++) { | |
| 1252 | |
| 1253 if (value[n].len > 32) { | |
| 1254 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1255 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1256 return NGX_CONF_ERROR; | |
| 1257 } | |
| 1258 | |
| 1259 mask[n - 1] = 0; | |
| 1260 | |
| 1261 for (i = 0; i < value[n].len; i++) { | |
| 1262 | |
| 1263 ch = value[n].data[i]; | |
| 1264 | |
| 1265 if (ch == ' ') { | |
| 1266 continue; | |
| 1267 } | |
| 1268 | |
| 1269 mask[n - 1] <<= 1; | |
| 1270 | |
| 1271 if (ch == '0') { | |
| 1272 continue; | |
| 1273 } | |
| 1274 | |
| 1275 if (ch == '1') { | |
| 1276 mask[n - 1] |= 1; | |
| 1277 continue; | |
| 1278 } | |
| 1279 | |
| 1280 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1281 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1282 ch); | |
| 2024 | 1283 return NGX_CONF_ERROR; |
| 577 | 1284 } |
| 1285 } | |
| 1286 | |
| 1287 #else | |
| 1288 | |
| 1289 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1290 "\"worker_cpu_affinity\" is not supported " | |
| 1291 "on this platform, ignored"); | |
| 1292 #endif | |
| 1293 | |
| 1294 return NGX_CONF_OK; | |
| 1295 } | |
| 1296 | |
| 1297 | |
| 1298 u_long | |
| 1299 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1300 { | |
| 1301 ngx_core_conf_t *ccf; | |
| 1302 | |
| 1303 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1304 ngx_core_module); | |
| 1305 | |
| 1306 if (ccf->cpu_affinity == NULL) { | |
| 1307 return 0; | |
| 1308 } | |
| 1309 | |
| 1310 if (ccf->cpu_affinity_n > n) { | |
| 1311 return ccf->cpu_affinity[n]; | |
| 1312 } | |
| 1313 | |
| 1314 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1315 } |