Mercurial > hg > nginx
annotate src/core/nginx.c @ 3177:adc4fc0c3cc3
Linux/SPARC malloc() returns an address aligned to 8. This conflicts with
our SPARC 16-byte alignment and some allocations may be done out of pool.
ngx_memalign(ngx_pagesize) fixes this issue.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 30 Sep 2009 12:56:44 +0000 |
| parents | d9c46f98b09f |
| children | b242aaf1dcfa |
| 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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209
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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 |
|
108
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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 |
|
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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); |
|
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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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340 ngx_os_status(cycle->log); |
|
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341 |
|
114
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342 ngx_cycle = cycle; |
|
113
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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 } | |
|
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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
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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 |
|
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379 ngx_use_stderr = 0; |
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380 |
| 2725 | 381 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 382 ngx_single_process_cycle(cycle); | |
|
318
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383 |
|
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384 } else { |
| 2725 | 385 ngx_master_process_cycle(cycle); |
|
318
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386 } |
|
220
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387 |
|
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388 return 0; |
|
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389 } |
|
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390 |
|
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391 |
| 499 | 392 static ngx_int_t |
| 393 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
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394 { |
| 501 | 395 u_char *p, *v, *inherited; |
| 396 ngx_int_t s; | |
| 397 ngx_listening_t *ls; | |
|
219
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398 |
|
290
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399 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
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|
400 |
|
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401 if (inherited == NULL) { |
|
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402 return NGX_OK; |
|
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403 } |
|
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404 |
| 461 | 405 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
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406 "using inherited sockets from \"%s\"", inherited); |
|
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|
407 |
| 461 | 408 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 409 sizeof(ngx_listening_t)) |
|
2536
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|
410 != NGX_OK) |
| 461 | 411 { |
| 412 return NGX_ERROR; | |
| 413 } | |
|
282
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|
414 |
|
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|
415 for (p = inherited, v = p; *p; p++) { |
|
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|
416 if (*p == ':' || *p == ';') { |
|
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417 s = ngx_atoi(v, p - v); |
|
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|
418 if (s == NGX_ERROR) { |
|
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419 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 420 "invalid socket number \"%s\" in " NGINX_VAR |
| 421 " environment variable, ignoring the rest" | |
| 422 " of the variable", v); | |
|
282
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|
423 break; |
|
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|
424 } |
|
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|
425 |
|
290
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|
426 v = p + 1; |
|
282
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|
427 |
| 501 | 428 ls = ngx_array_push(&cycle->listening); |
| 429 if (ls == NULL) { | |
|
282
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430 return NGX_ERROR; |
|
290
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|
431 } |
|
219
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changeset
|
432 |
| 523 | 433 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 434 | |
| 501 | 435 ls->fd = (ngx_socket_t) s; |
|
219
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|
436 } |
|
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|
437 } |
|
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|
438 |
|
282
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|
439 ngx_inherited = 1; |
|
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|
440 |
|
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|
441 return ngx_set_inherited_sockets(cycle); |
|
219
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442 } |
|
f57597ec5249
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|
443 |
|
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|
444 |
| 1069 | 445 char ** |
| 446 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 447 { | |
| 448 char **p, **env; | |
| 449 ngx_str_t *var; | |
| 450 ngx_uint_t i, n; | |
| 451 ngx_core_conf_t *ccf; | |
| 452 | |
| 453 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 454 | |
| 1080 | 455 if (last == NULL && ccf->environment) { |
| 456 return ccf->environment; | |
| 1069 | 457 } |
| 458 | |
| 459 var = ccf->env.elts; | |
| 460 | |
| 461 for (i = 0; i < ccf->env.nelts; i++) { | |
| 462 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 463 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 464 { | |
| 465 goto tz_found; | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 var = ngx_array_push(&ccf->env); | |
| 1318 | 470 if (var == NULL) { |
| 471 return NULL; | |
| 472 } | |
| 1069 | 473 |
| 474 var->len = 2; | |
| 475 var->data = (u_char *) "TZ"; | |
| 476 | |
| 477 var = ccf->env.elts; | |
| 478 | |
| 479 tz_found: | |
| 480 | |
| 1080 | 481 n = 0; |
| 482 | |
| 1069 | 483 for (i = 0; i < ccf->env.nelts; i++) { |
| 484 | |
| 485 if (var[i].data[var[i].len] == '=') { | |
| 486 n++; | |
| 487 continue; | |
| 488 } | |
| 489 | |
| 490 for (p = ngx_os_environ; *p; p++) { | |
| 491 | |
| 492 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 493 && (*p)[var[i].len] == '=') | |
| 494 { | |
| 495 n++; | |
| 496 break; | |
| 497 } | |
| 498 } | |
| 499 } | |
| 500 | |
| 501 if (last) { | |
| 1080 | 502 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 503 *last = n; |
| 504 | |
| 505 } else { | |
| 506 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 507 } | |
| 508 | |
| 509 if (env == NULL) { | |
| 510 return NULL; | |
| 511 } | |
| 512 | |
| 513 n = 0; | |
| 514 | |
| 515 for (i = 0; i < ccf->env.nelts; i++) { | |
| 516 | |
| 517 if (var[i].data[var[i].len] == '=') { | |
| 518 env[n++] = (char *) var[i].data; | |
| 519 continue; | |
| 520 } | |
| 521 | |
| 522 for (p = ngx_os_environ; *p; p++) { | |
| 523 | |
| 524 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 525 && (*p)[var[i].len] == '=') | |
| 526 { | |
| 527 env[n++] = *p; | |
| 528 break; | |
| 529 } | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 env[n] = NULL; | |
| 534 | |
| 535 if (last == NULL) { | |
| 536 ccf->environment = env; | |
| 537 environ = env; | |
| 538 } | |
| 539 | |
| 540 return env; | |
| 541 } | |
| 542 | |
| 543 | |
| 543 | 544 ngx_pid_t |
| 545 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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546 { |
| 1069 | 547 char **env, *var; |
| 548 u_char *p; | |
| 549 ngx_uint_t i, n; | |
| 550 ngx_pid_t pid; | |
| 551 ngx_exec_ctx_t ctx; | |
| 552 ngx_core_conf_t *ccf; | |
| 553 ngx_listening_t *ls; | |
|
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554 |
|
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555 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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556 |
|
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|
557 ctx.path = argv[0]; |
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558 ctx.name = "new binary process"; |
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559 ctx.argv = argv; |
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|
560 |
| 1069 | 561 n = 2; |
| 562 env = ngx_set_environment(cycle, &n); | |
| 563 if (env == NULL) { | |
| 564 return NGX_INVALID_PID; | |
| 565 } | |
| 566 | |
|
282
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|
567 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 568 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
569 cycle->log); |
|
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|
570 |
| 461 | 571 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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|
572 |
|
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|
573 ls = cycle->listening.elts; |
|
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|
574 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 575 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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|
576 } |
|
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|
577 |
| 461 | 578 *p = '\0'; |
| 579 | |
| 1069 | 580 env[n++] = var; |
| 452 | 581 |
| 582 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 583 | |
| 461 | 584 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 585 |
| 1069 | 586 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 587 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 588 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 589 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 590 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 591 |
| 592 #endif | |
| 593 | |
| 1069 | 594 env[n] = NULL; |
| 595 | |
| 596 #if (NGX_DEBUG) | |
| 597 { | |
| 598 char **e; | |
| 599 for (e = env; *e; e++) { | |
| 600 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 601 } | |
| 602 } | |
| 603 #endif | |
| 604 | |
| 605 ctx.envp = (char *const *) env; | |
|
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|
606 |
| 543 | 607 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 608 | |
| 1069 | 609 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 610 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 611 ngx_rename_file_n " %s to %s failed " | |
| 612 "before executing new binary process \"%s\"", | |
| 613 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 614 | |
| 1069 | 615 ngx_free(env); |
| 543 | 616 ngx_free(var); |
| 617 | |
| 618 return NGX_INVALID_PID; | |
| 619 } | |
| 620 | |
|
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|
621 pid = ngx_execute(cycle, &ctx); |
|
114
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|
622 |
| 543 | 623 if (pid == NGX_INVALID_PID) { |
| 1069 | 624 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 625 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 626 ngx_rename_file_n " %s back to %s failed after " |
| 627 "the try to execute the new binary process \"%s\"", | |
| 543 | 628 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 629 } | |
| 630 } | |
| 631 | |
| 1069 | 632 ngx_free(env); |
|
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|
633 ngx_free(var); |
|
226
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|
634 |
|
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|
635 return pid; |
|
218
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|
636 } |
|
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|
637 |
|
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638 |
| 543 | 639 static ngx_int_t |
|
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diff
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|
640 ngx_get_options(int argc, char *const *argv) |
|
255
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|
641 { |
|
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diff
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|
642 u_char *p; |
|
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|
643 ngx_int_t i; |
|
255
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|
644 |
| 452 | 645 for (i = 1; i < argc; i++) { |
|
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diff
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|
646 |
|
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diff
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|
647 p = (u_char *) argv[i]; |
|
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diff
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|
648 |
|
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diff
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|
649 if (*p++ != '-') { |
|
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d8316f307b6a
issue start up errors and warning on both stderr and error_log
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diff
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|
650 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
255
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|
651 return NGX_ERROR; |
|
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|
652 } |
|
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diff
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|
653 |
|
2733
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diff
changeset
|
654 while (*p) { |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
655 |
|
edc01cc34b3e
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diff
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|
656 switch (*p++) { |
|
255
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|
657 |
| 2735 | 658 case '?': |
| 659 case 'h': | |
| 660 ngx_show_version = 1; | |
| 661 ngx_show_help = 1; | |
| 662 break; | |
| 663 | |
|
2733
edc01cc34b3e
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2730
diff
changeset
|
664 case 'v': |
|
edc01cc34b3e
allow condensed command lines options
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parents:
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diff
changeset
|
665 ngx_show_version = 1; |
|
edc01cc34b3e
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diff
changeset
|
666 break; |
| 639 | 667 |
|
2733
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
668 case 'V': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
669 ngx_show_version = 1; |
|
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allow condensed command lines options
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2730
diff
changeset
|
670 ngx_show_configure = 1; |
|
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
671 break; |
| 945 | 672 |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
673 case 't': |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
674 ngx_test_config = 1; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
675 break; |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
676 |
| 2758 | 677 case 'p': |
| 678 if (*p) { | |
| 679 ngx_prefix = p; | |
| 680 goto next; | |
| 681 } | |
| 682 | |
| 683 if (argv[++i]) { | |
| 684 ngx_prefix = (u_char *) argv[i]; | |
| 685 goto next; | |
| 686 } | |
| 687 | |
| 688 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 689 return NGX_ERROR; | |
| 690 | |
|
2733
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
691 case 'c': |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
692 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
693 ngx_conf_file = p; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
694 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
695 } |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
696 |
|
2733
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
697 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
698 ngx_conf_file = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
699 goto next; |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
700 } |
|
edc01cc34b3e
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2730
diff
changeset
|
701 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
702 ngx_log_stderr(0, "option \"-c\" requires file name"); |
|
2733
edc01cc34b3e
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diff
changeset
|
703 return NGX_ERROR; |
|
255
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253
diff
changeset
|
704 |
|
2733
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
705 case 'g': |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
706 if (*p) { |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
707 ngx_conf_params = p; |
|
edc01cc34b3e
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parents:
2730
diff
changeset
|
708 goto next; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
709 } |
| 2073 | 710 |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
711 if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
712 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
713 goto next; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
714 } |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
715 |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
716 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
717 return NGX_ERROR; |
| 2073 | 718 |
|
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 case 's': |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
720 if (*p) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 ngx_signal = (char *) p; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
722 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 } else if (argv[++i]) { |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 ngx_signal = argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
725 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 } else { |
|
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
727 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
728 return NGX_ERROR; |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 } |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
edc01cc34b3e
allow condensed command lines options
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734 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
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735 { |
|
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736 ngx_process = NGX_PROCESS_SIGNALLER; |
|
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737 goto next; |
|
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738 } |
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739 |
|
2743
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740 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
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741 return NGX_ERROR; |
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742 |
|
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743 default: |
|
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744 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 745 return NGX_ERROR; |
| 746 } | |
|
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747 } |
| 2725 | 748 |
|
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749 next: |
| 2725 | 750 |
|
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751 continue; |
|
255
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752 } |
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753 |
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754 return NGX_OK; |
|
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755 } |
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756 |
|
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|
757 |
| 499 | 758 static ngx_int_t |
| 759 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 760 { |
| 501 | 761 #if (NGX_FREEBSD) |
| 762 | |
| 763 ngx_os_argv = (char **) argv; | |
| 764 ngx_argc = argc; | |
| 765 ngx_argv = (char **) argv; | |
| 766 | |
| 767 #else | |
| 452 | 768 size_t len; |
| 769 ngx_int_t i; | |
| 770 | |
| 771 ngx_os_argv = (char **) argv; | |
| 772 ngx_argc = argc; | |
| 773 | |
| 501 | 774 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 775 if (ngx_argv == NULL) { | |
| 452 | 776 return NGX_ERROR; |
| 777 } | |
| 778 | |
| 779 for (i = 0; i < argc; i++) { | |
| 780 len = ngx_strlen(argv[i]) + 1; | |
| 781 | |
| 501 | 782 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 783 if (ngx_argv[i] == NULL) { | |
| 452 | 784 return NGX_ERROR; |
| 785 } | |
| 786 | |
| 517 | 787 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 788 } |
| 789 | |
| 790 ngx_argv[i] = NULL; | |
| 791 | |
| 792 #endif | |
| 793 | |
| 1069 | 794 ngx_os_environ = environ; |
| 795 | |
| 452 | 796 return NGX_OK; |
| 797 } | |
| 798 | |
| 799 | |
| 2758 | 800 static ngx_int_t |
|
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801 ngx_process_options(ngx_cycle_t *cycle) |
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|
802 { |
| 2758 | 803 u_char *p; |
| 804 size_t len; | |
| 805 | |
| 806 if (ngx_prefix) { | |
| 807 len = ngx_strlen(ngx_prefix); | |
| 808 p = ngx_prefix; | |
| 809 | |
| 810 if (!ngx_path_separator(*p)) { | |
| 811 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 812 if (p == NULL) { | |
| 813 return NGX_ERROR; | |
| 814 } | |
| 815 | |
| 816 ngx_memcpy(p, ngx_prefix, len); | |
| 817 p[len++] = '/'; | |
| 818 } | |
| 819 | |
| 820 cycle->conf_prefix.len = len; | |
| 821 cycle->conf_prefix.data = p; | |
| 822 cycle->prefix.len = len; | |
| 823 cycle->prefix.data = p; | |
| 824 | |
| 825 } else { | |
| 826 | |
| 827 #ifndef NGX_PREFIX | |
| 828 | |
| 829 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 830 if (p == NULL) { | |
| 831 return NGX_ERROR; | |
| 832 } | |
| 833 | |
| 834 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 835 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 836 return NGX_ERROR; | |
| 837 } | |
| 838 | |
| 839 len = ngx_strlen(p); | |
| 840 | |
| 841 p[len++] = '/'; | |
| 842 | |
| 843 cycle->conf_prefix.len = len; | |
| 844 cycle->conf_prefix.data = p; | |
| 845 cycle->prefix.len = len; | |
| 846 cycle->prefix.data = p; | |
| 847 | |
| 848 #else | |
| 849 | |
| 850 #ifdef NGX_CONF_PREFIX | |
| 851 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
| 852 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
| 853 #else | |
| 854 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 855 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
| 856 #endif | |
| 857 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
| 858 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
| 859 | |
| 860 #endif | |
| 861 } | |
| 862 | |
|
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863 if (ngx_conf_file) { |
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864 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
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865 cycle->conf_file.data = ngx_conf_file; |
|
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866 |
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867 } else { |
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868 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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869 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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870 } |
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871 |
| 2758 | 872 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 873 return NGX_ERROR; | |
| 874 } | |
| 875 | |
| 876 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 877 p > cycle->conf_file.data; | |
| 878 p--) | |
| 879 { | |
| 880 if (ngx_path_separator(*p)) { | |
| 881 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 882 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 883 break; | |
| 884 } | |
| 885 } | |
| 886 | |
|
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887 if (ngx_conf_params) { |
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888 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
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889 cycle->conf_param.data = ngx_conf_params; |
|
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890 } |
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891 |
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892 if (ngx_test_config) { |
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893 cycle->log->log_level = NGX_LOG_INFO; |
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|
894 } |
| 2758 | 895 |
| 896 return NGX_OK; | |
|
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897 } |
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|
898 |
|
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899 |
| 499 | 900 static void * |
| 901 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
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902 { |
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903 ngx_core_conf_t *ccf; |
|
114
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904 |
| 501 | 905 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 906 if (ccf == NULL) { | |
|
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907 return NULL; |
|
218
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908 } |
| 479 | 909 |
| 910 /* | |
| 911 * set by pcalloc() | |
|
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912 * |
| 479 | 913 * ccf->pid = NULL; |
| 543 | 914 * ccf->oldpid = NULL; |
| 479 | 915 * ccf->priority = 0; |
| 577 | 916 * ccf->cpu_affinity_n = 0; |
| 917 * ccf->cpu_affinity = NULL; | |
|
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918 */ |
| 479 | 919 |
|
234
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920 ccf->daemon = NGX_CONF_UNSET; |
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921 ccf->master = NGX_CONF_UNSET; |
| 563 | 922 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 923 | |
|
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924 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 925 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 926 |
| 927 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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diff
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|
928 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 929 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 930 | |
| 517 | 931 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 932 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 933 |
|
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934 #if (NGX_THREADS) |
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935 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 936 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
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937 #endif |
|
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938 |
| 1069 | 939 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 940 != NGX_OK) | |
| 941 { | |
| 942 return NULL; | |
| 943 } | |
| 944 | |
|
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945 return ccf; |
|
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946 } |
|
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947 |
|
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948 |
| 499 | 949 static char * |
| 950 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
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951 { |
|
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952 ngx_core_conf_t *ccf = conf; |
|
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953 |
|
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954 ngx_conf_init_value(ccf->daemon, 1); |
|
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955 ngx_conf_init_value(ccf->master, 1); |
| 563 | 956 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 957 | |
|
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958 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 959 ngx_conf_init_value(ccf->debug_points, 0); |
|
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|
960 |
| 577 | 961 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 962 | |
| 963 if (ccf->cpu_affinity_n | |
| 964 && ccf->cpu_affinity_n != 1 | |
| 965 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 966 { | |
| 967 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 968 "number of the \"worker_processes\" is not equal to " | |
| 969 "the number of the \"worker_cpu_affinity\" mask, " | |
| 970 "using last mask for remaining worker processes"); | |
| 971 } | |
| 972 | |
| 973 #endif | |
| 974 | |
|
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|
975 #if (NGX_THREADS) |
| 577 | 976 |
|
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977 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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978 ngx_threads_n = ccf->worker_threads; |
|
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979 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 980 |
|
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981 #endif |
|
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982 |
| 2725 | 983 |
| 984 if (ccf->pid.len == 0) { | |
| 985 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
| 986 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
| 987 } | |
| 988 | |
| 989 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 990 return NGX_CONF_ERROR; | |
| 991 } | |
| 992 | |
| 993 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 994 | |
| 995 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 996 if (ccf->oldpid.data == NULL) { | |
| 997 return NGX_CONF_ERROR; | |
| 998 } | |
| 999 | |
| 1000 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 1001 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 1002 | |
| 1003 | |
| 461 | 1004 #if !(NGX_WIN32) |
|
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1005 |
| 517 | 1006 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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1007 struct group *grp; |
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1008 struct passwd *pwd; |
|
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1009 |
| 1288 | 1010 ngx_set_errno(0); |
| 455 | 1011 pwd = getpwnam(NGX_USER); |
|
440
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1012 if (pwd == NULL) { |
|
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1013 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1014 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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1015 return NGX_CONF_ERROR; |
|
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1016 } |
|
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1017 |
| 473 | 1018 ccf->username = NGX_USER; |
|
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1019 ccf->user = pwd->pw_uid; |
|
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1020 |
| 1288 | 1021 ngx_set_errno(0); |
| 455 | 1022 grp = getgrnam(NGX_GROUP); |
|
440
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1023 if (grp == NULL) { |
|
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1024 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1025 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
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1026 return NGX_CONF_ERROR; |
|
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1027 } |
|
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1028 |
|
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1029 ccf->group = grp->gr_gid; |
|
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1030 } |
|
218
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1031 |
|
860
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1032 |
| 611 | 1033 if (ccf->lock_file.len == 0) { |
| 1034 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 1035 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 1036 } | |
| 1037 | |
|
2536
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1038 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1039 return NGX_CONF_ERROR; |
| 1040 } | |
| 1041 | |
|
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1042 { |
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1043 ngx_str_t lock_file; |
|
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1044 |
|
860
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1045 lock_file = cycle->old_cycle->lock_file; |
|
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1046 |
|
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1047 if (lock_file.len) { |
|
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1048 lock_file.len--; |
|
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1049 |
|
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1050 if (ccf->lock_file.len != lock_file.len |
|
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1051 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
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1052 != 0) |
|
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1053 { |
|
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1054 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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1055 "\"lock_file\" could not be changed, ignored"); |
|
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1056 } |
|
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1057 |
|
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1058 cycle->lock_file.len = lock_file.len + 1; |
|
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1059 lock_file.len += sizeof(".accept"); |
|
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1060 |
|
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1061 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1062 if (cycle->lock_file.data == NULL) { |
|
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1063 return NGX_CONF_ERROR; |
|
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1064 } |
|
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|
1065 |
|
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1066 } else { |
|
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1067 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1068 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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1069 ccf->lock_file.len + sizeof(".accept")); |
|
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1070 if (cycle->lock_file.data == NULL) { |
|
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1071 return NGX_CONF_ERROR; |
|
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1072 } |
|
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|
1073 |
|
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1074 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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1075 ccf->lock_file.len), |
|
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1076 ".accept", sizeof(".accept")); |
|
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1077 } |
|
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1078 } |
|
860
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1079 |
|
311
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1080 #endif |
|
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1081 |
|
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1082 return NGX_CONF_OK; |
|
114
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113
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|
1083 } |
|
234
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1084 |
|
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1085 |
| 499 | 1086 static char * |
| 1087 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
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|
1088 { |
| 461 | 1089 #if (NGX_WIN32) |
|
278
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|
1090 |
|
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|
1091 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1092 "\"user\" is not supported, ignored"); |
|
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1093 |
|
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|
1094 return NGX_CONF_OK; |
|
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|
1095 |
|
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|
1096 #else |
|
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|
1097 |
|
311
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|
1098 ngx_core_conf_t *ccf = conf; |
|
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|
1099 |
| 455 | 1100 char *group; |
|
234
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|
1101 struct passwd *pwd; |
|
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|
1102 struct group *grp; |
|
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|
1103 ngx_str_t *value; |
|
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1104 |
| 517 | 1105 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
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|
1106 return "is duplicate"; |
|
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1107 } |
|
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|
1108 |
| 455 | 1109 if (geteuid() != 0) { |
| 1110 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1111 "the \"user\" directive makes sense only " | |
| 1112 "if the master process runs " | |
| 1113 "with super-user privileges, ignored"); | |
| 1114 return NGX_CONF_OK; | |
| 1115 } | |
| 1116 | |
|
234
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|
1117 value = (ngx_str_t *) cf->args->elts; |
|
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1118 |
| 473 | 1119 ccf->username = (char *) value[1].data; |
| 1120 | |
| 1288 | 1121 ngx_set_errno(0); |
|
290
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|
1122 pwd = getpwnam((const char *) value[1].data); |
|
234
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|
1123 if (pwd == NULL) { |
|
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|
1124 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1125 "getpwnam(\"%s\") failed", value[1].data); |
|
234
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|
1126 return NGX_CONF_ERROR; |
|
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|
1127 } |
|
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|
1128 |
|
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|
1129 ccf->user = pwd->pw_uid; |
|
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|
1130 |
| 455 | 1131 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
|
234
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1132 |
| 1288 | 1133 ngx_set_errno(0); |
| 455 | 1134 grp = getgrnam(group); |
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1135 if (grp == NULL) { |
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1136 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1137 "getgrnam(\"%s\") failed", group); |
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1138 return NGX_CONF_ERROR; |
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1139 } |
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1140 |
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1141 ccf->group = grp->gr_gid; |
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1142 |
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1143 return NGX_CONF_OK; |
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1144 |
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1145 #endif |
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1146 } |
| 473 | 1147 |
| 1148 | |
| 499 | 1149 static char * |
| 1069 | 1150 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1151 { | |
| 1152 ngx_core_conf_t *ccf = conf; | |
| 1153 | |
| 1154 ngx_str_t *value, *var; | |
| 1155 ngx_uint_t i; | |
| 1156 | |
| 1157 var = ngx_array_push(&ccf->env); | |
| 1158 if (var == NULL) { | |
| 1159 return NGX_CONF_ERROR; | |
| 1160 } | |
| 1161 | |
| 1162 value = cf->args->elts; | |
| 1163 *var = value[1]; | |
| 1164 | |
| 1165 for (i = 0; i < value[1].len; i++) { | |
| 1166 | |
| 1167 if (value[1].data[i] == '=') { | |
| 1168 | |
| 1169 var->len = i; | |
| 1170 | |
| 1171 return NGX_CONF_OK; | |
| 1172 } | |
| 1173 } | |
| 1174 | |
| 1175 return NGX_CONF_OK; | |
| 1176 } | |
| 1177 | |
| 1178 | |
| 1179 static char * | |
| 499 | 1180 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1181 { |
| 1182 ngx_core_conf_t *ccf = conf; | |
| 1183 | |
| 1184 ngx_str_t *value; | |
| 1185 ngx_uint_t n, minus; | |
| 1186 | |
| 1187 if (ccf->priority != 0) { | |
| 1188 return "is duplicate"; | |
| 1189 } | |
| 1190 | |
| 1191 value = cf->args->elts; | |
| 1192 | |
| 1193 if (value[1].data[0] == '-') { | |
| 1194 n = 1; | |
| 1195 minus = 1; | |
| 1196 | |
| 1197 } else if (value[1].data[0] == '+') { | |
| 1198 n = 1; | |
| 1199 minus = 0; | |
| 1200 | |
| 1201 } else { | |
| 1202 n = 0; | |
| 1203 minus = 0; | |
| 1204 } | |
| 1205 | |
| 1206 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1207 if (ccf->priority == NGX_ERROR) { | |
| 1208 return "invalid number"; | |
| 1209 } | |
| 1210 | |
| 1211 if (minus) { | |
| 1212 ccf->priority = -ccf->priority; | |
| 1213 } | |
| 1214 | |
| 1215 return NGX_CONF_OK; | |
| 1216 } | |
| 577 | 1217 |
| 1218 | |
| 1219 static char * | |
| 1220 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1221 { | |
| 1222 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1223 ngx_core_conf_t *ccf = conf; | |
| 1224 | |
| 1225 u_char ch; | |
| 1226 u_long *mask; | |
| 1227 ngx_str_t *value; | |
| 1228 ngx_uint_t i, n; | |
| 1229 | |
| 1230 if (ccf->cpu_affinity) { | |
| 1231 return "is duplicate"; | |
| 1232 } | |
| 1233 | |
| 1234 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1235 if (mask == NULL) { | |
| 1236 return NGX_CONF_ERROR; | |
| 1237 } | |
| 1238 | |
| 1239 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1240 ccf->cpu_affinity = mask; | |
| 1241 | |
| 1242 value = cf->args->elts; | |
| 1243 | |
| 1244 for (n = 1; n < cf->args->nelts; n++) { | |
| 1245 | |
| 1246 if (value[n].len > 32) { | |
| 1247 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1248 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1249 return NGX_CONF_ERROR; | |
| 1250 } | |
| 1251 | |
| 1252 mask[n - 1] = 0; | |
| 1253 | |
| 1254 for (i = 0; i < value[n].len; i++) { | |
| 1255 | |
| 1256 ch = value[n].data[i]; | |
| 1257 | |
| 1258 if (ch == ' ') { | |
| 1259 continue; | |
| 1260 } | |
| 1261 | |
| 1262 mask[n - 1] <<= 1; | |
| 1263 | |
| 1264 if (ch == '0') { | |
| 1265 continue; | |
| 1266 } | |
| 1267 | |
| 1268 if (ch == '1') { | |
| 1269 mask[n - 1] |= 1; | |
| 1270 continue; | |
| 1271 } | |
| 1272 | |
| 1273 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1274 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1275 ch); | |
| 2024 | 1276 return NGX_CONF_ERROR; |
| 577 | 1277 } |
| 1278 } | |
| 1279 | |
| 1280 #else | |
| 1281 | |
| 1282 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1283 "\"worker_cpu_affinity\" is not supported " | |
| 1284 "on this platform, ignored"); | |
| 1285 #endif | |
| 1286 | |
| 1287 return NGX_CONF_OK; | |
| 1288 } | |
| 1289 | |
| 1290 | |
| 1291 u_long | |
| 1292 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1293 { | |
| 1294 ngx_core_conf_t *ccf; | |
| 1295 | |
| 1296 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1297 ngx_core_module); | |
| 1298 | |
| 1299 if (ccf->cpu_affinity == NULL) { | |
| 1300 return 0; | |
| 1301 } | |
| 1302 | |
| 1303 if (ccf->cpu_affinity_n > n) { | |
| 1304 return ccf->cpu_affinity[n]; | |
| 1305 } | |
| 1306 | |
| 1307 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1308 } |