Mercurial > hg > nginx
annotate src/core/nginx.c @ 2730:95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 21 Apr 2009 13:39:47 +0000 |
| parents | d43d73277c5c |
| children | edc01cc34b3e |
| 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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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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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); |
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test command line options before ngx_log_init() and issue errors to stderr
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14 static void ngx_process_options(ngx_cycle_t *cycle); |
| 452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
| 22 void *conf); | |
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23 |
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24 |
| 461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
| 26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
| 27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
| 28 { ngx_null_string, 0 } | |
| 577 | 29 }; |
| 461 | 30 |
| 31 | |
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
| 563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
| 563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
| 563 | 48 { ngx_string("timer_resolution"), |
| 49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 50 ngx_conf_set_msec_slot, | |
| 51 0, | |
| 52 offsetof(ngx_core_conf_t, timer_resolution), | |
| 53 NULL }, | |
| 54 | |
| 543 | 55 { ngx_string("pid"), |
| 56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 57 ngx_conf_set_str_slot, | |
| 58 0, | |
| 59 offsetof(ngx_core_conf_t, pid), | |
| 60 NULL }, | |
| 61 | |
| 611 | 62 { ngx_string("lock_file"), |
| 63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 64 ngx_conf_set_str_slot, | |
| 65 0, | |
| 66 offsetof(ngx_core_conf_t, lock_file), | |
| 67 NULL }, | |
| 68 | |
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
| 461 | 76 { ngx_string("debug_points"), |
| 77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 78 ngx_conf_set_enum_slot, | |
| 79 0, | |
| 80 offsetof(ngx_core_conf_t, debug_points), | |
| 81 &ngx_debug_points }, | |
| 82 | |
| 543 | 83 { ngx_string("user"), |
| 84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
| 85 ngx_set_user, | |
| 86 0, | |
| 87 0, | |
| 88 NULL }, | |
| 89 | |
| 90 { ngx_string("worker_priority"), | |
| 91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 92 ngx_set_priority, | |
| 93 0, | |
| 94 0, | |
| 95 NULL }, | |
| 96 | |
| 577 | 97 { ngx_string("worker_cpu_affinity"), |
| 98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
| 99 ngx_set_cpu_affinity, | |
| 100 0, | |
| 101 0, | |
| 102 NULL }, | |
| 103 | |
| 543 | 104 { ngx_string("worker_rlimit_nofile"), |
| 105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 106 ngx_conf_set_num_slot, | |
| 107 0, | |
| 108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
| 109 NULL }, | |
| 110 | |
| 589 | 111 { ngx_string("worker_rlimit_core"), |
| 112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_size_slot, |
| 589 | 114 0, |
| 115 offsetof(ngx_core_conf_t, rlimit_core), | |
| 116 NULL }, | |
| 117 | |
| 543 | 118 { ngx_string("worker_rlimit_sigpending"), |
| 119 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 120 ngx_conf_set_num_slot, | |
| 121 0, | |
| 122 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
| 123 NULL }, | |
| 124 | |
| 125 { ngx_string("working_directory"), | |
| 126 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 127 ngx_conf_set_str_slot, | |
| 128 0, | |
| 129 offsetof(ngx_core_conf_t, working_directory), | |
| 130 NULL }, | |
| 131 | |
| 1069 | 132 { ngx_string("env"), |
| 133 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 134 ngx_set_env, | |
| 135 0, | |
| 136 0, | |
| 137 NULL }, | |
| 138 | |
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139 #if (NGX_THREADS) |
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140 |
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141 { ngx_string("worker_threads"), |
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142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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143 ngx_conf_set_num_slot, |
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144 0, |
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145 offsetof(ngx_core_conf_t, worker_threads), |
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146 NULL }, |
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147 |
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148 { ngx_string("thread_stack_size"), |
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149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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150 ngx_conf_set_size_slot, |
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151 0, |
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152 offsetof(ngx_core_conf_t, thread_stack_size), |
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153 NULL }, |
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154 |
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155 #endif |
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156 |
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157 ngx_null_command |
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158 }; |
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159 |
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160 |
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161 static ngx_core_module_t ngx_core_module_ctx = { |
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162 ngx_string("core"), |
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163 ngx_core_module_create_conf, |
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164 ngx_core_module_init_conf |
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165 }; |
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166 |
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167 |
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168 ngx_module_t ngx_core_module = { |
| 509 | 169 NGX_MODULE_V1, |
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170 &ngx_core_module_ctx, /* module context */ |
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
| 541 | 173 NULL, /* init master */ |
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174 NULL, /* init module */ |
| 541 | 175 NULL, /* init process */ |
| 176 NULL, /* init thread */ | |
| 177 NULL, /* exit thread */ | |
| 178 NULL, /* exit process */ | |
| 179 NULL, /* exit master */ | |
| 180 NGX_MODULE_V1_PADDING | |
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181 }; |
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182 |
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183 |
| 2725 | 184 ngx_uint_t ngx_max_module; |
|
195
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185 |
| 2725 | 186 static ngx_uint_t ngx_show_version; |
| 187 static ngx_uint_t ngx_show_configure; | |
|
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188 static char *ngx_conf_file; |
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189 static char *ngx_conf_params; |
| 2725 | 190 #if (NGX_WIN32) |
| 191 static char *ngx_signal; | |
| 192 #endif | |
| 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("nginx version: " NGINX_VER); |
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212 |
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213 if (ngx_show_configure) { |
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214 #ifdef NGX_COMPILER |
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215 ngx_log_stderr("built by " NGX_COMPILER); |
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216 #endif |
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217 ngx_log_stderr("configure arguments: " NGX_CONFIGURE); |
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218 } |
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219 |
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220 if (!ngx_test_config) { |
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221 return 0; |
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222 } |
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223 } |
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224 |
| 455 | 225 #if (NGX_FREEBSD) |
|
207
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226 ngx_debug_init(); |
|
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227 #endif |
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228 |
|
108
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229 /* TODO */ ngx_max_sockets = -1; |
|
107
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230 |
|
195
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231 ngx_time_init(); |
|
221
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232 |
| 455 | 233 #if (NGX_PCRE) |
|
195
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234 ngx_regex_init(); |
|
212
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235 #endif |
|
182
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236 |
|
443
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237 ngx_pid = ngx_getpid(); |
|
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238 |
| 501 | 239 log = ngx_log_init(); |
| 240 if (log == NULL) { | |
|
444
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241 return 1; |
|
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242 } |
|
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243 |
| 541 | 244 /* STUB */ |
|
393
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245 #if (NGX_OPENSSL) |
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246 ngx_ssl_init(log); |
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247 #endif |
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248 |
|
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249 /* |
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250 * init_cycle->log is required for signal handlers and |
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251 * ngx_process_options() |
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252 */ |
|
212
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253 |
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254 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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255 init_cycle.log = log; |
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256 ngx_cycle = &init_cycle; |
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257 |
| 501 | 258 init_cycle.pool = ngx_create_pool(1024, log); |
| 259 if (init_cycle.pool == NULL) { | |
|
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260 return 1; |
|
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261 } |
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262 |
| 611 | 263 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 264 return 1; |
| 265 } | |
| 266 | |
|
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267 ngx_process_options(&init_cycle); |
|
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268 |
| 611 | 269 if (ngx_os_init(log) != NGX_OK) { |
|
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270 return 1; |
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271 } |
|
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272 |
|
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273 /* |
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274 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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275 */ |
|
930
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276 |
|
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277 if (ngx_crc32_table_init() != NGX_OK) { |
|
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278 return 1; |
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279 } |
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280 |
| 611 | 281 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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282 return 1; |
|
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283 } |
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284 |
|
317
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285 ngx_max_module = 0; |
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286 for (i = 0; ngx_modules[i]; i++) { |
|
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287 ngx_modules[i]->index = ngx_max_module++; |
|
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288 } |
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289 |
|
218
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290 cycle = ngx_init_cycle(&init_cycle); |
|
108
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291 if (cycle == NULL) { |
|
320
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292 if (ngx_test_config) { |
| 2722 | 293 ngx_log_stderr("the configuration file %s test failed", |
| 294 init_cycle.conf_file.data); | |
|
320
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295 } |
|
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296 |
|
107
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297 return 1; |
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298 } |
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299 |
|
317
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300 if (ngx_test_config) { |
| 2722 | 301 ngx_log_stderr("the configuration file %s was tested successfully", |
| 302 cycle->conf_file.data); | |
|
317
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303 return 0; |
|
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304 } |
|
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305 |
|
449
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306 ngx_os_status(cycle->log); |
|
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|
307 |
|
114
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308 ngx_cycle = cycle; |
|
113
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|
309 |
|
218
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310 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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|
311 |
| 2725 | 312 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 313 ngx_process = NGX_PROCESS_MASTER; | |
| 314 } | |
|
220
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315 |
| 461 | 316 #if (NGX_WIN32) |
|
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317 |
| 2725 | 318 if (ngx_signal) { |
| 319 return ngx_signal_process(cycle, ngx_signal); | |
|
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320 } |
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321 |
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322 #else |
|
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323 |
| 611 | 324 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 325 return 1; |
| 326 } | |
| 327 | |
|
311
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328 if (!ngx_inherited && ccf->daemon) { |
| 611 | 329 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
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330 return 1; |
|
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331 } |
|
366
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332 |
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333 ngx_daemonized = 1; |
|
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334 } |
|
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335 |
| 2725 | 336 #endif |
| 337 | |
| 611 | 338 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
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339 return 1; |
|
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340 } |
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341 |
| 2725 | 342 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 343 ngx_single_process_cycle(cycle); | |
|
318
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344 |
|
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345 } else { |
| 2725 | 346 ngx_master_process_cycle(cycle); |
|
318
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347 } |
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348 |
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349 return 0; |
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350 } |
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351 |
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352 |
| 499 | 353 static ngx_int_t |
| 354 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
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355 { |
| 501 | 356 u_char *p, *v, *inherited; |
| 357 ngx_int_t s; | |
| 358 ngx_listening_t *ls; | |
|
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359 |
|
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360 inherited = (u_char *) getenv(NGINX_VAR); |
|
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361 |
|
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362 if (inherited == NULL) { |
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363 return NGX_OK; |
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364 } |
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365 |
| 461 | 366 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
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367 "using inherited sockets from \"%s\"", inherited); |
|
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368 |
| 461 | 369 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 370 sizeof(ngx_listening_t)) |
|
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371 != NGX_OK) |
| 461 | 372 { |
| 373 return NGX_ERROR; | |
| 374 } | |
|
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375 |
|
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376 for (p = inherited, v = p; *p; p++) { |
|
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377 if (*p == ':' || *p == ';') { |
|
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378 s = ngx_atoi(v, p - v); |
|
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379 if (s == NGX_ERROR) { |
|
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380 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 381 "invalid socket number \"%s\" in " NGINX_VAR |
| 382 " environment variable, ignoring the rest" | |
| 383 " of the variable", v); | |
|
282
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384 break; |
|
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385 } |
|
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386 |
|
290
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387 v = p + 1; |
|
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388 |
| 501 | 389 ls = ngx_array_push(&cycle->listening); |
| 390 if (ls == NULL) { | |
|
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391 return NGX_ERROR; |
|
290
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392 } |
|
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393 |
| 523 | 394 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 395 | |
| 501 | 396 ls->fd = (ngx_socket_t) s; |
|
219
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397 } |
|
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398 } |
|
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399 |
|
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400 ngx_inherited = 1; |
|
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401 |
|
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402 return ngx_set_inherited_sockets(cycle); |
|
219
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403 } |
|
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|
404 |
|
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|
405 |
| 1069 | 406 char ** |
| 407 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 408 { | |
| 409 char **p, **env; | |
| 410 ngx_str_t *var; | |
| 411 ngx_uint_t i, n; | |
| 412 ngx_core_conf_t *ccf; | |
| 413 | |
| 414 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 415 | |
| 1080 | 416 if (last == NULL && ccf->environment) { |
| 417 return ccf->environment; | |
| 1069 | 418 } |
| 419 | |
| 420 var = ccf->env.elts; | |
| 421 | |
| 422 for (i = 0; i < ccf->env.nelts; i++) { | |
| 423 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 424 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 425 { | |
| 426 goto tz_found; | |
| 427 } | |
| 428 } | |
| 429 | |
| 430 var = ngx_array_push(&ccf->env); | |
| 1318 | 431 if (var == NULL) { |
| 432 return NULL; | |
| 433 } | |
| 1069 | 434 |
| 435 var->len = 2; | |
| 436 var->data = (u_char *) "TZ"; | |
| 437 | |
| 438 var = ccf->env.elts; | |
| 439 | |
| 440 tz_found: | |
| 441 | |
| 1080 | 442 n = 0; |
| 443 | |
| 1069 | 444 for (i = 0; i < ccf->env.nelts; i++) { |
| 445 | |
| 446 if (var[i].data[var[i].len] == '=') { | |
| 447 n++; | |
| 448 continue; | |
| 449 } | |
| 450 | |
| 451 for (p = ngx_os_environ; *p; p++) { | |
| 452 | |
| 453 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 454 && (*p)[var[i].len] == '=') | |
| 455 { | |
| 456 n++; | |
| 457 break; | |
| 458 } | |
| 459 } | |
| 460 } | |
| 461 | |
| 462 if (last) { | |
| 1080 | 463 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 464 *last = n; |
| 465 | |
| 466 } else { | |
| 467 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 468 } | |
| 469 | |
| 470 if (env == NULL) { | |
| 471 return NULL; | |
| 472 } | |
| 473 | |
| 474 n = 0; | |
| 475 | |
| 476 for (i = 0; i < ccf->env.nelts; i++) { | |
| 477 | |
| 478 if (var[i].data[var[i].len] == '=') { | |
| 479 env[n++] = (char *) var[i].data; | |
| 480 continue; | |
| 481 } | |
| 482 | |
| 483 for (p = ngx_os_environ; *p; p++) { | |
| 484 | |
| 485 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 486 && (*p)[var[i].len] == '=') | |
| 487 { | |
| 488 env[n++] = *p; | |
| 489 break; | |
| 490 } | |
| 491 } | |
| 492 } | |
| 493 | |
| 494 env[n] = NULL; | |
| 495 | |
| 496 if (last == NULL) { | |
| 497 ccf->environment = env; | |
| 498 environ = env; | |
| 499 } | |
| 500 | |
| 501 return env; | |
| 502 } | |
| 503 | |
| 504 | |
| 543 | 505 ngx_pid_t |
| 506 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
218
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|
507 { |
| 1069 | 508 char **env, *var; |
| 509 u_char *p; | |
| 510 ngx_uint_t i, n; | |
| 511 ngx_pid_t pid; | |
| 512 ngx_exec_ctx_t ctx; | |
| 513 ngx_core_conf_t *ccf; | |
| 514 ngx_listening_t *ls; | |
|
218
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|
515 |
|
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|
516 ctx.path = argv[0]; |
|
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|
517 ctx.name = "new binary process"; |
|
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|
518 ctx.argv = argv; |
|
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|
519 |
| 1069 | 520 n = 2; |
| 521 env = ngx_set_environment(cycle, &n); | |
| 522 if (env == NULL) { | |
| 523 return NGX_INVALID_PID; | |
| 524 } | |
| 525 | |
|
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|
526 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 527 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
528 cycle->log); |
|
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|
529 |
| 461 | 530 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
218
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|
531 |
|
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|
532 ls = cycle->listening.elts; |
|
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|
533 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 534 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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|
535 } |
|
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|
536 |
| 461 | 537 *p = '\0'; |
| 538 | |
| 1069 | 539 env[n++] = var; |
| 452 | 540 |
| 541 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 542 | |
| 461 | 543 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 544 |
| 1069 | 545 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 546 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 547 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 548 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 549 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 550 |
| 551 #endif | |
| 552 | |
| 1069 | 553 env[n] = NULL; |
| 554 | |
| 555 #if (NGX_DEBUG) | |
| 556 { | |
| 557 char **e; | |
| 558 for (e = env; *e; e++) { | |
| 559 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 560 } | |
| 561 } | |
| 562 #endif | |
| 563 | |
| 564 ctx.envp = (char *const *) env; | |
|
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|
565 |
| 543 | 566 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 567 | |
| 1069 | 568 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 569 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 570 ngx_rename_file_n " %s to %s failed " | |
| 571 "before executing new binary process \"%s\"", | |
| 572 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 573 | |
| 1069 | 574 ngx_free(env); |
| 543 | 575 ngx_free(var); |
| 576 | |
| 577 return NGX_INVALID_PID; | |
| 578 } | |
| 579 | |
|
279
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580 pid = ngx_execute(cycle, &ctx); |
|
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581 |
| 543 | 582 if (pid == NGX_INVALID_PID) { |
| 1069 | 583 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 584 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 585 ngx_rename_file_n " %s back to %s failed after " |
| 586 "the try to execute the new binary process \"%s\"", | |
| 543 | 587 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 588 } | |
| 589 } | |
| 590 | |
| 1069 | 591 ngx_free(env); |
|
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592 ngx_free(var); |
|
226
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593 |
|
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594 return pid; |
|
218
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595 } |
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596 |
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597 |
| 543 | 598 static ngx_int_t |
|
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599 ngx_get_options(int argc, char *const *argv) |
|
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600 { |
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601 ngx_int_t i; |
|
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602 |
| 452 | 603 for (i = 1; i < argc; i++) { |
| 604 if (argv[i][0] != '-') { | |
|
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605 ngx_log_stderr("invalid option: \"%s\"", argv[i]); |
|
255
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606 return NGX_ERROR; |
|
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607 } |
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608 |
| 452 | 609 switch (argv[i][1]) { |
|
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610 |
| 639 | 611 case 'v': |
| 612 ngx_show_version = 1; | |
| 613 break; | |
| 614 | |
| 945 | 615 case 'V': |
| 616 ngx_show_version = 1; | |
| 617 ngx_show_configure = 1; | |
| 618 break; | |
| 619 | |
|
317
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620 case 't': |
|
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621 ngx_test_config = 1; |
|
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622 break; |
|
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623 |
|
255
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624 case 'c': |
|
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625 if (argv[++i]) { |
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626 ngx_conf_file = argv[i]; |
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627 break; |
|
316
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628 } |
|
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629 |
|
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630 ngx_log_stderr("the option \"-c\" requires file name"); |
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631 return NGX_ERROR; |
|
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632 |
| 2073 | 633 case 'g': |
|
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634 if (argv[++i]) { |
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635 ngx_conf_params = argv[i]; |
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636 break; |
| 2073 | 637 } |
| 638 | |
|
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639 ngx_log_stderr("the option \"-g\" requires parameter"); |
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640 return NGX_ERROR; |
| 2073 | 641 |
| 2725 | 642 #if (NGX_WIN32) |
| 643 case 's': | |
| 644 if (argv[++i] == NULL) { | |
|
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645 ngx_log_stderr("the option \"-s\" requires parameter"); |
| 2725 | 646 return NGX_ERROR; |
| 647 } | |
| 648 | |
| 649 if (ngx_strcmp(argv[i], "stop") == 0 | |
| 650 || ngx_strcmp(argv[i], "quit") == 0 | |
| 651 || ngx_strcmp(argv[i], "reopen") == 0 | |
| 652 || ngx_strcmp(argv[i], "reload") == 0) | |
| 653 { | |
| 654 ngx_process = NGX_PROCESS_SIGNALLER; | |
| 655 ngx_signal = argv[i]; | |
| 656 break; | |
| 657 } | |
| 658 | |
|
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659 ngx_log_stderr("invalid option: \"-s %s\"", argv[i]); |
| 2725 | 660 return NGX_ERROR; |
| 661 #endif | |
| 662 | |
|
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663 default: |
|
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664 ngx_log_stderr("invalid option: \"%s\"", argv[i]); |
|
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665 return NGX_ERROR; |
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666 } |
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667 } |
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668 |
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669 return NGX_OK; |
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670 } |
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671 |
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672 |
| 499 | 673 static ngx_int_t |
| 674 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 675 { |
| 501 | 676 #if (NGX_FREEBSD) |
| 677 | |
| 678 ngx_os_argv = (char **) argv; | |
| 679 ngx_argc = argc; | |
| 680 ngx_argv = (char **) argv; | |
| 681 | |
| 682 #else | |
| 452 | 683 size_t len; |
| 684 ngx_int_t i; | |
| 685 | |
| 686 ngx_os_argv = (char **) argv; | |
| 687 ngx_argc = argc; | |
| 688 | |
| 501 | 689 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 690 if (ngx_argv == NULL) { | |
| 452 | 691 return NGX_ERROR; |
| 692 } | |
| 693 | |
| 694 for (i = 0; i < argc; i++) { | |
| 695 len = ngx_strlen(argv[i]) + 1; | |
| 696 | |
| 501 | 697 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 698 if (ngx_argv[i] == NULL) { | |
| 452 | 699 return NGX_ERROR; |
| 700 } | |
| 701 | |
| 517 | 702 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 703 } |
| 704 | |
| 705 ngx_argv[i] = NULL; | |
| 706 | |
| 707 #endif | |
| 708 | |
| 1069 | 709 ngx_os_environ = environ; |
| 710 | |
| 452 | 711 return NGX_OK; |
| 712 } | |
| 713 | |
| 714 | |
|
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|
715 static void |
|
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716 ngx_process_options(ngx_cycle_t *cycle) |
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717 { |
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718 if (ngx_conf_file) { |
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719 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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720 cycle->conf_file.data = (u_char *) ngx_conf_file; |
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721 |
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722 } else { |
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723 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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724 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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725 } |
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|
726 |
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727 if (ngx_conf_params) { |
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728 cycle->conf_param.data = (u_char *) ngx_conf_params; |
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729 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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730 } |
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|
731 |
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|
732 if (ngx_test_config) { |
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733 cycle->log->log_level = NGX_LOG_INFO; |
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734 } |
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|
735 } |
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|
736 |
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737 |
| 499 | 738 static void * |
| 739 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
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740 { |
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741 ngx_core_conf_t *ccf; |
|
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742 |
| 501 | 743 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 744 if (ccf == NULL) { | |
|
311
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745 return NULL; |
|
218
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746 } |
| 479 | 747 |
| 748 /* | |
| 749 * set by pcalloc() | |
|
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750 * |
| 479 | 751 * ccf->pid = NULL; |
| 543 | 752 * ccf->oldpid = NULL; |
| 479 | 753 * ccf->priority = 0; |
| 577 | 754 * ccf->cpu_affinity_n = 0; |
| 755 * ccf->cpu_affinity = NULL; | |
|
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756 */ |
| 479 | 757 |
|
234
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758 ccf->daemon = NGX_CONF_UNSET; |
|
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759 ccf->master = NGX_CONF_UNSET; |
| 563 | 760 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 761 | |
|
300
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762 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 763 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 764 |
| 765 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
d1d8cde9aab9
worker_rlimit_core supports size in K, M, and G
Igor Sysoev <igor@sysoev.ru>
parents:
947
diff
changeset
|
766 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 767 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 768 | |
| 517 | 769 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 770 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 771 |
|
376
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parents:
366
diff
changeset
|
772 #if (NGX_THREADS) |
|
d0451e402e27
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parents:
366
diff
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|
773 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 774 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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parents:
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diff
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|
775 #endif |
|
218
05592fd7a436
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parents:
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diff
changeset
|
776 |
| 1069 | 777 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 778 != NGX_OK) | |
| 779 { | |
| 780 return NULL; | |
| 781 } | |
| 782 | |
|
311
11ff50a35d6d
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parents:
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diff
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|
783 return ccf; |
|
11ff50a35d6d
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parents:
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|
784 } |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
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diff
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|
785 |
|
11ff50a35d6d
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parents:
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diff
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|
786 |
| 499 | 787 static char * |
| 788 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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parents:
310
diff
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|
789 { |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
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diff
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|
790 ngx_core_conf_t *ccf = conf; |
|
11ff50a35d6d
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parents:
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diff
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|
791 |
|
11ff50a35d6d
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parents:
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diff
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|
792 ngx_conf_init_value(ccf->daemon, 1); |
|
11ff50a35d6d
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parents:
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diff
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|
793 ngx_conf_init_value(ccf->master, 1); |
| 563 | 794 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 795 | |
|
311
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
796 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 797 ngx_conf_init_value(ccf->debug_points, 0); |
|
311
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|
798 |
| 577 | 799 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 800 | |
| 801 if (ccf->cpu_affinity_n | |
| 802 && ccf->cpu_affinity_n != 1 | |
| 803 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 804 { | |
| 805 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 806 "number of the \"worker_processes\" is not equal to " | |
| 807 "the number of the \"worker_cpu_affinity\" mask, " | |
| 808 "using last mask for remaining worker processes"); | |
| 809 } | |
| 810 | |
| 811 #endif | |
| 812 | |
|
376
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parents:
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diff
changeset
|
813 #if (NGX_THREADS) |
| 577 | 814 |
|
376
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parents:
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diff
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|
815 ngx_conf_init_value(ccf->worker_threads, 0); |
|
d0451e402e27
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parents:
366
diff
changeset
|
816 ngx_threads_n = ccf->worker_threads; |
|
d0451e402e27
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parents:
366
diff
changeset
|
817 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 818 |
|
376
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parents:
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diff
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|
819 #endif |
|
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parents:
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|
820 |
| 2725 | 821 |
| 822 if (ccf->pid.len == 0) { | |
| 823 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
| 824 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
| 825 } | |
| 826 | |
| 827 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 828 return NGX_CONF_ERROR; | |
| 829 } | |
| 830 | |
| 831 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 832 | |
| 833 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 834 if (ccf->oldpid.data == NULL) { | |
| 835 return NGX_CONF_ERROR; | |
| 836 } | |
| 837 | |
| 838 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 839 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 840 | |
| 841 | |
| 461 | 842 #if !(NGX_WIN32) |
|
311
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diff
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|
843 |
| 517 | 844 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
845 struct group *grp; |
|
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parents:
1694
diff
changeset
|
846 struct passwd *pwd; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
847 |
| 1288 | 848 ngx_set_errno(0); |
| 455 | 849 pwd = getpwnam(NGX_USER); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
850 if (pwd == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
851 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 852 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
853 return NGX_CONF_ERROR; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
854 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
855 |
| 473 | 856 ccf->username = NGX_USER; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
857 ccf->user = pwd->pw_uid; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
858 |
| 1288 | 859 ngx_set_errno(0); |
| 455 | 860 grp = getgrnam(NGX_GROUP); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
861 if (grp == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
862 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 863 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
864 return NGX_CONF_ERROR; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
865 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
866 |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
867 ccf->group = grp->gr_gid; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
868 } |
|
218
05592fd7a436
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parents:
217
diff
changeset
|
869 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
870 |
| 611 | 871 if (ccf->lock_file.len == 0) { |
| 872 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 873 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 874 } | |
| 875 | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
876 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 877 return NGX_CONF_ERROR; |
| 878 } | |
| 879 | |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
changeset
|
880 { |
|
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
changeset
|
881 ngx_str_t lock_file; |
|
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
changeset
|
882 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 lock_file = cycle->old_cycle->lock_file; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
885 if (lock_file.len) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 lock_file.len--; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
887 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
888 if (ccf->lock_file.len != lock_file.len |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
889 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
890 != 0) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
891 { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
892 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
893 "\"lock_file\" could not be changed, ignored"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
894 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
895 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
896 cycle->lock_file.len = lock_file.len + 1; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
897 lock_file.len += sizeof(".accept"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
898 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
899 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
900 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
901 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
902 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
903 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
904 } else { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
905 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 906 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
907 ccf->lock_file.len + sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
908 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
909 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
910 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
911 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
912 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
913 ccf->lock_file.len), |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
914 ".accept", sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
915 } |
|
1704
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parents:
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diff
changeset
|
916 } |
|
860
201d017ea470
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parents:
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diff
changeset
|
917 |
|
311
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nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
918 #endif |
|
11ff50a35d6d
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parents:
310
diff
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|
919 |
|
11ff50a35d6d
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parents:
310
diff
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|
920 return NGX_CONF_OK; |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
921 } |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
922 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
923 |
| 499 | 924 static char * |
| 925 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
926 { |
| 461 | 927 #if (NGX_WIN32) |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
928 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
929 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
930 "\"user\" is not supported, ignored"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
931 |
|
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932 return NGX_CONF_OK; |
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933 |
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934 #else |
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935 |
|
311
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936 ngx_core_conf_t *ccf = conf; |
|
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937 |
| 455 | 938 char *group; |
|
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939 struct passwd *pwd; |
|
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940 struct group *grp; |
|
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941 ngx_str_t *value; |
|
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942 |
| 517 | 943 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
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944 return "is duplicate"; |
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945 } |
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946 |
| 455 | 947 if (geteuid() != 0) { |
| 948 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 949 "the \"user\" directive makes sense only " | |
| 950 "if the master process runs " | |
| 951 "with super-user privileges, ignored"); | |
| 952 return NGX_CONF_OK; | |
| 953 } | |
| 954 | |
|
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955 value = (ngx_str_t *) cf->args->elts; |
|
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956 |
| 473 | 957 ccf->username = (char *) value[1].data; |
| 958 | |
| 1288 | 959 ngx_set_errno(0); |
|
290
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960 pwd = getpwnam((const char *) value[1].data); |
|
234
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961 if (pwd == NULL) { |
|
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962 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 963 "getpwnam(\"%s\") failed", value[1].data); |
|
234
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964 return NGX_CONF_ERROR; |
|
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965 } |
|
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966 |
|
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967 ccf->user = pwd->pw_uid; |
|
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968 |
| 455 | 969 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
|
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970 |
| 1288 | 971 ngx_set_errno(0); |
| 455 | 972 grp = getgrnam(group); |
|
234
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973 if (grp == NULL) { |
|
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974 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 975 "getgrnam(\"%s\") failed", group); |
|
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976 return NGX_CONF_ERROR; |
|
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977 } |
|
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978 |
|
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979 ccf->group = grp->gr_gid; |
|
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980 |
|
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981 return NGX_CONF_OK; |
|
278
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982 |
|
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983 #endif |
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984 } |
| 473 | 985 |
| 986 | |
| 499 | 987 static char * |
| 1069 | 988 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 989 { | |
| 990 ngx_core_conf_t *ccf = conf; | |
| 991 | |
| 992 ngx_str_t *value, *var; | |
| 993 ngx_uint_t i; | |
| 994 | |
| 995 var = ngx_array_push(&ccf->env); | |
| 996 if (var == NULL) { | |
| 997 return NGX_CONF_ERROR; | |
| 998 } | |
| 999 | |
| 1000 value = cf->args->elts; | |
| 1001 *var = value[1]; | |
| 1002 | |
| 1003 for (i = 0; i < value[1].len; i++) { | |
| 1004 | |
| 1005 if (value[1].data[i] == '=') { | |
| 1006 | |
| 1007 var->len = i; | |
| 1008 | |
| 1009 return NGX_CONF_OK; | |
| 1010 } | |
| 1011 } | |
| 1012 | |
| 1013 return NGX_CONF_OK; | |
| 1014 } | |
| 1015 | |
| 1016 | |
| 1017 static char * | |
| 499 | 1018 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1019 { |
| 1020 ngx_core_conf_t *ccf = conf; | |
| 1021 | |
| 1022 ngx_str_t *value; | |
| 1023 ngx_uint_t n, minus; | |
| 1024 | |
| 1025 if (ccf->priority != 0) { | |
| 1026 return "is duplicate"; | |
| 1027 } | |
| 1028 | |
| 1029 value = cf->args->elts; | |
| 1030 | |
| 1031 if (value[1].data[0] == '-') { | |
| 1032 n = 1; | |
| 1033 minus = 1; | |
| 1034 | |
| 1035 } else if (value[1].data[0] == '+') { | |
| 1036 n = 1; | |
| 1037 minus = 0; | |
| 1038 | |
| 1039 } else { | |
| 1040 n = 0; | |
| 1041 minus = 0; | |
| 1042 } | |
| 1043 | |
| 1044 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1045 if (ccf->priority == NGX_ERROR) { | |
| 1046 return "invalid number"; | |
| 1047 } | |
| 1048 | |
| 1049 if (minus) { | |
| 1050 ccf->priority = -ccf->priority; | |
| 1051 } | |
| 1052 | |
| 1053 return NGX_CONF_OK; | |
| 1054 } | |
| 577 | 1055 |
| 1056 | |
| 1057 static char * | |
| 1058 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1059 { | |
| 1060 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1061 ngx_core_conf_t *ccf = conf; | |
| 1062 | |
| 1063 u_char ch; | |
| 1064 u_long *mask; | |
| 1065 ngx_str_t *value; | |
| 1066 ngx_uint_t i, n; | |
| 1067 | |
| 1068 if (ccf->cpu_affinity) { | |
| 1069 return "is duplicate"; | |
| 1070 } | |
| 1071 | |
| 1072 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1073 if (mask == NULL) { | |
| 1074 return NGX_CONF_ERROR; | |
| 1075 } | |
| 1076 | |
| 1077 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1078 ccf->cpu_affinity = mask; | |
| 1079 | |
| 1080 value = cf->args->elts; | |
| 1081 | |
| 1082 for (n = 1; n < cf->args->nelts; n++) { | |
| 1083 | |
| 1084 if (value[n].len > 32) { | |
| 1085 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1086 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1087 return NGX_CONF_ERROR; | |
| 1088 } | |
| 1089 | |
| 1090 mask[n - 1] = 0; | |
| 1091 | |
| 1092 for (i = 0; i < value[n].len; i++) { | |
| 1093 | |
| 1094 ch = value[n].data[i]; | |
| 1095 | |
| 1096 if (ch == ' ') { | |
| 1097 continue; | |
| 1098 } | |
| 1099 | |
| 1100 mask[n - 1] <<= 1; | |
| 1101 | |
| 1102 if (ch == '0') { | |
| 1103 continue; | |
| 1104 } | |
| 1105 | |
| 1106 if (ch == '1') { | |
| 1107 mask[n - 1] |= 1; | |
| 1108 continue; | |
| 1109 } | |
| 1110 | |
| 1111 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1112 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1113 ch); | |
| 2024 | 1114 return NGX_CONF_ERROR; |
| 577 | 1115 } |
| 1116 } | |
| 1117 | |
| 1118 #else | |
| 1119 | |
| 1120 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1121 "\"worker_cpu_affinity\" is not supported " | |
| 1122 "on this platform, ignored"); | |
| 1123 #endif | |
| 1124 | |
| 1125 return NGX_CONF_OK; | |
| 1126 } | |
| 1127 | |
| 1128 | |
| 1129 u_long | |
| 1130 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1131 { | |
| 1132 ngx_core_conf_t *ccf; | |
| 1133 | |
| 1134 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1135 ngx_core_module); | |
| 1136 | |
| 1137 if (ccf->cpu_affinity == NULL) { | |
| 1138 return 0; | |
| 1139 } | |
| 1140 | |
| 1141 if (ccf->cpu_affinity_n > n) { | |
| 1142 return ccf->cpu_affinity[n]; | |
| 1143 } | |
| 1144 | |
| 1145 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1146 } |