Mercurial > hg > nginx
annotate src/core/nginx.c @ 2233:f62751dab60d
remove unused #include's
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 05 Sep 2008 15:25:47 +0000 |
| parents | 01b71aa095cc |
| children | 2abf14c952a2 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
| 452 | 13 static ngx_int_t ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv); |
| 14 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); | |
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15 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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16 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
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17 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 18 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 473 | 19 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 577 | 20 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
| 21 void *conf); | |
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22 |
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23 |
| 461 | 24 static ngx_conf_enum_t ngx_debug_points[] = { |
| 25 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
| 26 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
| 27 { ngx_null_string, 0 } | |
| 577 | 28 }; |
| 461 | 29 |
| 30 | |
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31 static ngx_command_t ngx_core_commands[] = { |
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32 |
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33 { ngx_string("daemon"), |
| 563 | 34 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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35 ngx_conf_set_flag_slot, |
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36 0, |
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37 offsetof(ngx_core_conf_t, daemon), |
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38 NULL }, |
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39 |
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40 { ngx_string("master_process"), |
| 563 | 41 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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42 ngx_conf_set_flag_slot, |
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43 0, |
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44 offsetof(ngx_core_conf_t, master), |
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45 NULL }, |
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46 |
| 563 | 47 { ngx_string("timer_resolution"), |
| 48 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 49 ngx_conf_set_msec_slot, | |
| 50 0, | |
| 51 offsetof(ngx_core_conf_t, timer_resolution), | |
| 52 NULL }, | |
| 53 | |
| 543 | 54 { ngx_string("pid"), |
| 55 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 56 ngx_conf_set_str_slot, | |
| 57 0, | |
| 58 offsetof(ngx_core_conf_t, pid), | |
| 59 NULL }, | |
| 60 | |
| 611 | 61 { ngx_string("lock_file"), |
| 62 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 63 ngx_conf_set_str_slot, | |
| 64 0, | |
| 65 offsetof(ngx_core_conf_t, lock_file), | |
| 66 NULL }, | |
| 67 | |
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68 { ngx_string("worker_processes"), |
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69 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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70 ngx_conf_set_num_slot, |
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71 0, |
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72 offsetof(ngx_core_conf_t, worker_processes), |
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73 NULL }, |
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74 |
| 461 | 75 { ngx_string("debug_points"), |
| 76 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 77 ngx_conf_set_enum_slot, | |
| 78 0, | |
| 79 offsetof(ngx_core_conf_t, debug_points), | |
| 80 &ngx_debug_points }, | |
| 81 | |
| 543 | 82 { ngx_string("user"), |
| 83 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
| 84 ngx_set_user, | |
| 85 0, | |
| 86 0, | |
| 87 NULL }, | |
| 88 | |
| 89 { ngx_string("worker_priority"), | |
| 90 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 91 ngx_set_priority, | |
| 92 0, | |
| 93 0, | |
| 94 NULL }, | |
| 95 | |
| 577 | 96 { ngx_string("worker_cpu_affinity"), |
| 97 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
| 98 ngx_set_cpu_affinity, | |
| 99 0, | |
| 100 0, | |
| 101 NULL }, | |
| 102 | |
| 543 | 103 { ngx_string("worker_rlimit_nofile"), |
| 104 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 105 ngx_conf_set_num_slot, | |
| 106 0, | |
| 107 offsetof(ngx_core_conf_t, rlimit_nofile), | |
| 108 NULL }, | |
| 109 | |
| 589 | 110 { ngx_string("worker_rlimit_core"), |
| 111 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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112 ngx_conf_set_size_slot, |
| 589 | 113 0, |
| 114 offsetof(ngx_core_conf_t, rlimit_core), | |
| 115 NULL }, | |
| 116 | |
| 543 | 117 { ngx_string("worker_rlimit_sigpending"), |
| 118 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 119 ngx_conf_set_num_slot, | |
| 120 0, | |
| 121 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
| 122 NULL }, | |
| 123 | |
| 124 { ngx_string("working_directory"), | |
| 125 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 126 ngx_conf_set_str_slot, | |
| 127 0, | |
| 128 offsetof(ngx_core_conf_t, working_directory), | |
| 129 NULL }, | |
| 130 | |
| 1069 | 131 { ngx_string("env"), |
| 132 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 133 ngx_set_env, | |
| 134 0, | |
| 135 0, | |
| 136 NULL }, | |
| 137 | |
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138 #if (NGX_THREADS) |
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139 |
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140 { ngx_string("worker_threads"), |
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141 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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142 ngx_conf_set_num_slot, |
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143 0, |
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144 offsetof(ngx_core_conf_t, worker_threads), |
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145 NULL }, |
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146 |
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147 { ngx_string("thread_stack_size"), |
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148 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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149 ngx_conf_set_size_slot, |
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150 0, |
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151 offsetof(ngx_core_conf_t, thread_stack_size), |
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152 NULL }, |
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153 |
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154 #endif |
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155 |
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156 ngx_null_command |
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157 }; |
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158 |
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159 |
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160 static ngx_core_module_t ngx_core_module_ctx = { |
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161 ngx_string("core"), |
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162 ngx_core_module_create_conf, |
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163 ngx_core_module_init_conf |
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164 }; |
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165 |
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166 |
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167 ngx_module_t ngx_core_module = { |
| 509 | 168 NGX_MODULE_V1, |
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169 &ngx_core_module_ctx, /* module context */ |
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170 ngx_core_commands, /* module directives */ |
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171 NGX_CORE_MODULE, /* module type */ |
| 541 | 172 NULL, /* init master */ |
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173 NULL, /* init module */ |
| 541 | 174 NULL, /* init process */ |
| 175 NULL, /* init thread */ | |
| 176 NULL, /* exit thread */ | |
| 177 NULL, /* exit process */ | |
| 178 NULL, /* exit master */ | |
| 179 NGX_MODULE_V1_PADDING | |
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180 }; |
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181 |
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182 |
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183 ngx_uint_t ngx_max_module; |
|
195
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184 |
| 639 | 185 static ngx_uint_t ngx_show_version; |
| 945 | 186 static ngx_uint_t ngx_show_configure; |
| 639 | 187 |
| 1069 | 188 static char **ngx_os_environ; |
| 601 | 189 |
|
107
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190 |
| 503 | 191 int ngx_cdecl |
| 499 | 192 main(int argc, char *const *argv) |
|
107
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193 { |
| 452 | 194 ngx_int_t i; |
| 195 ngx_log_t *log; | |
| 196 ngx_cycle_t *cycle, init_cycle; | |
| 197 ngx_core_conf_t *ccf; | |
|
107
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198 |
| 455 | 199 #if (NGX_FREEBSD) |
|
207
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200 ngx_debug_init(); |
|
114
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201 #endif |
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202 |
|
108
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203 /* TODO */ ngx_max_sockets = -1; |
|
107
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204 |
|
195
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205 ngx_time_init(); |
|
221
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206 |
| 455 | 207 #if (NGX_PCRE) |
|
195
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208 ngx_regex_init(); |
|
212
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209 #endif |
|
182
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210 |
|
443
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211 ngx_pid = ngx_getpid(); |
|
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212 |
| 501 | 213 log = ngx_log_init(); |
| 214 if (log == NULL) { | |
|
444
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215 return 1; |
|
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216 } |
|
107
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217 |
| 541 | 218 /* STUB */ |
|
393
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219 #if (NGX_OPENSSL) |
|
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220 ngx_ssl_init(log); |
|
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221 #endif |
|
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222 |
|
255
e6938ca7331a
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223 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
|
212
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224 |
|
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225 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
|
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226 init_cycle.log = log; |
|
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227 ngx_cycle = &init_cycle; |
|
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228 |
| 501 | 229 init_cycle.pool = ngx_create_pool(1024, log); |
| 230 if (init_cycle.pool == NULL) { | |
|
218
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231 return 1; |
|
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232 } |
|
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233 |
| 611 | 234 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 235 return 1; |
| 236 } | |
| 237 | |
| 611 | 238 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
|
440
f390d1775430
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239 return 1; |
|
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240 } |
|
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241 |
| 639 | 242 if (ngx_show_version) { |
| 243 ngx_write_fd(ngx_stderr_fileno, "nginx version: " NGINX_VER CRLF, | |
| 244 sizeof("nginx version: " NGINX_VER CRLF) - 1); | |
| 245 | |
| 945 | 246 if (ngx_show_configure) { |
| 639 | 247 #ifdef NGX_COMPILER |
| 945 | 248 ngx_write_fd(ngx_stderr_fileno, "built by " NGX_COMPILER CRLF, |
| 249 sizeof("built by " NGX_COMPILER CRLF) - 1); | |
| 639 | 250 #endif |
| 945 | 251 |
| 947 | 252 #ifndef __WATCOMC__ |
| 253 | |
| 254 /* OpenWatcomC could not build the long NGX_CONFIGURE string */ | |
| 255 | |
| 945 | 256 ngx_write_fd(ngx_stderr_fileno, |
| 947 | 257 "configure arguments: " NGX_CONFIGURE CRLF, |
| 258 sizeof("configure arguments :" NGX_CONFIGURE CRLF) - 1); | |
| 259 #endif | |
| 945 | 260 } |
| 261 | |
| 641 | 262 if (!ngx_test_config) { |
| 263 return 0; | |
| 264 } | |
| 639 | 265 } |
| 266 | |
|
448
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267 if (ngx_test_config) { |
|
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268 log->log_level = NGX_LOG_INFO; |
|
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269 } |
|
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270 |
| 611 | 271 if (ngx_os_init(log) != NGX_OK) { |
|
443
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272 return 1; |
|
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273 } |
|
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274 |
|
1694
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rename ngx_crc32_init() to ngx_crc32_table_init()
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275 /* |
|
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276 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
|
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277 */ |
|
930
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|
278 |
|
1694
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279 if (ngx_crc32_table_init() != NGX_OK) { |
|
930
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280 return 1; |
|
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|
281 } |
|
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282 |
| 611 | 283 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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284 return 1; |
|
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|
285 } |
|
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|
286 |
|
317
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287 ngx_max_module = 0; |
|
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288 for (i = 0; ngx_modules[i]; i++) { |
|
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289 ngx_modules[i]->index = ngx_max_module++; |
|
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|
290 } |
|
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|
291 |
|
218
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|
292 cycle = ngx_init_cycle(&init_cycle); |
|
108
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diff
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|
293 if (cycle == NULL) { |
|
320
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|
294 if (ngx_test_config) { |
|
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|
295 ngx_log_error(NGX_LOG_EMERG, log, 0, |
| 557 | 296 "the configuration file %s test failed", |
|
320
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|
297 init_cycle.conf_file.data); |
|
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|
298 } |
|
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318
diff
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|
299 |
|
107
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106
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300 return 1; |
|
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|
301 } |
|
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parents:
106
diff
changeset
|
302 |
|
317
1308b98496a2
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parents:
316
diff
changeset
|
303 if (ngx_test_config) { |
|
320
d621239c30f7
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|
304 ngx_log_error(NGX_LOG_INFO, log, 0, |
| 557 | 305 "the configuration file %s was tested successfully", |
| 455 | 306 cycle->conf_file.data); |
|
317
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|
307 return 0; |
|
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parents:
316
diff
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|
308 } |
|
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diff
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|
309 |
|
449
3b1e8c9df9ad
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parents:
448
diff
changeset
|
310 ngx_os_status(cycle->log); |
|
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parents:
448
diff
changeset
|
311 |
|
114
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diff
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|
312 ngx_cycle = cycle; |
|
113
d7f606e25b99
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parents:
111
diff
changeset
|
313 |
|
218
05592fd7a436
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|
314 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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diff
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|
315 |
|
311
11ff50a35d6d
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diff
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|
316 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
|
220
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219
diff
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|
317 |
| 461 | 318 #if (NGX_WIN32) |
|
220
4f81b931e9ff
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parents:
219
diff
changeset
|
319 |
|
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219
diff
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|
320 #if 0 |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
321 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
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|
322 TODO: |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
323 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
324 if (ccf->run_as_service) { |
| 611 | 325 if (ngx_service(cycle->log) != NGX_OK) { |
|
220
4f81b931e9ff
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219
diff
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|
326 return 1; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
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|
327 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
changeset
|
328 |
|
4f81b931e9ff
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219
diff
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|
329 return 0; |
|
218
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330 } |
|
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331 #endif |
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332 |
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333 #else |
|
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334 |
| 611 | 335 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 336 return 1; |
| 337 } | |
| 338 | |
|
311
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339 if (!ngx_inherited && ccf->daemon) { |
| 611 | 340 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
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341 return 1; |
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342 } |
|
366
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343 |
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344 ngx_daemonized = 1; |
|
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345 } |
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346 |
| 611 | 347 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
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348 return 1; |
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349 } |
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350 |
|
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351 #endif |
|
107
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352 |
|
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353 if (ngx_process == NGX_PROCESS_MASTER) { |
| 452 | 354 ngx_master_process_cycle(cycle); |
|
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355 |
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356 } else { |
| 452 | 357 ngx_single_process_cycle(cycle); |
|
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358 } |
|
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359 |
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360 return 0; |
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361 } |
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362 |
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363 |
| 499 | 364 static ngx_int_t |
| 365 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
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366 { |
| 501 | 367 u_char *p, *v, *inherited; |
| 368 ngx_int_t s; | |
| 369 ngx_listening_t *ls; | |
|
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370 |
|
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371 inherited = (u_char *) getenv(NGINX_VAR); |
|
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372 |
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373 if (inherited == NULL) { |
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374 return NGX_OK; |
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375 } |
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376 |
| 461 | 377 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
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378 "using inherited sockets from \"%s\"", inherited); |
|
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379 |
| 461 | 380 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 381 sizeof(ngx_listening_t)) |
| 382 == NGX_ERROR) | |
| 461 | 383 { |
| 384 return NGX_ERROR; | |
| 385 } | |
|
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386 |
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387 for (p = inherited, v = p; *p; p++) { |
|
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388 if (*p == ':' || *p == ';') { |
|
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389 s = ngx_atoi(v, p - v); |
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390 if (s == NGX_ERROR) { |
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391 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 392 "invalid socket number \"%s\" in " NGINX_VAR |
| 393 " environment variable, ignoring the rest" | |
| 394 " of the variable", v); | |
|
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395 break; |
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396 } |
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397 |
|
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398 v = p + 1; |
|
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399 |
| 501 | 400 ls = ngx_array_push(&cycle->listening); |
| 401 if (ls == NULL) { | |
|
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402 return NGX_ERROR; |
|
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403 } |
|
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404 |
| 523 | 405 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 406 | |
| 501 | 407 ls->fd = (ngx_socket_t) s; |
|
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408 } |
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409 } |
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410 |
|
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411 ngx_inherited = 1; |
|
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412 |
|
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413 return ngx_set_inherited_sockets(cycle); |
|
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414 } |
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415 |
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416 |
| 1069 | 417 char ** |
| 418 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 419 { | |
| 420 char **p, **env; | |
| 421 ngx_str_t *var; | |
| 422 ngx_uint_t i, n; | |
| 423 ngx_core_conf_t *ccf; | |
| 424 | |
| 425 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 426 | |
| 1080 | 427 if (last == NULL && ccf->environment) { |
| 428 return ccf->environment; | |
| 1069 | 429 } |
| 430 | |
| 431 var = ccf->env.elts; | |
| 432 | |
| 433 for (i = 0; i < ccf->env.nelts; i++) { | |
| 434 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 435 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 436 { | |
| 437 goto tz_found; | |
| 438 } | |
| 439 } | |
| 440 | |
| 441 var = ngx_array_push(&ccf->env); | |
| 1318 | 442 if (var == NULL) { |
| 443 return NULL; | |
| 444 } | |
| 1069 | 445 |
| 446 var->len = 2; | |
| 447 var->data = (u_char *) "TZ"; | |
| 448 | |
| 449 var = ccf->env.elts; | |
| 450 | |
| 451 tz_found: | |
| 452 | |
| 1080 | 453 n = 0; |
| 454 | |
| 1069 | 455 for (i = 0; i < ccf->env.nelts; i++) { |
| 456 | |
| 457 if (var[i].data[var[i].len] == '=') { | |
| 458 n++; | |
| 459 continue; | |
| 460 } | |
| 461 | |
| 462 for (p = ngx_os_environ; *p; p++) { | |
| 463 | |
| 464 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 465 && (*p)[var[i].len] == '=') | |
| 466 { | |
| 467 n++; | |
| 468 break; | |
| 469 } | |
| 470 } | |
| 471 } | |
| 472 | |
| 473 if (last) { | |
| 1080 | 474 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 475 *last = n; |
| 476 | |
| 477 } else { | |
| 478 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 479 } | |
| 480 | |
| 481 if (env == NULL) { | |
| 482 return NULL; | |
| 483 } | |
| 484 | |
| 485 n = 0; | |
| 486 | |
| 487 for (i = 0; i < ccf->env.nelts; i++) { | |
| 488 | |
| 489 if (var[i].data[var[i].len] == '=') { | |
| 490 env[n++] = (char *) var[i].data; | |
| 491 continue; | |
| 492 } | |
| 493 | |
| 494 for (p = ngx_os_environ; *p; p++) { | |
| 495 | |
| 496 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 497 && (*p)[var[i].len] == '=') | |
| 498 { | |
| 499 env[n++] = *p; | |
| 500 break; | |
| 501 } | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 env[n] = NULL; | |
| 506 | |
| 507 if (last == NULL) { | |
| 508 ccf->environment = env; | |
| 509 environ = env; | |
| 510 } | |
| 511 | |
| 512 return env; | |
| 513 } | |
| 514 | |
| 515 | |
| 543 | 516 ngx_pid_t |
| 517 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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518 { |
| 1069 | 519 char **env, *var; |
| 520 u_char *p; | |
| 521 ngx_uint_t i, n; | |
| 522 ngx_pid_t pid; | |
| 523 ngx_exec_ctx_t ctx; | |
| 524 ngx_core_conf_t *ccf; | |
| 525 ngx_listening_t *ls; | |
|
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526 |
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527 ctx.path = argv[0]; |
|
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528 ctx.name = "new binary process"; |
|
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529 ctx.argv = argv; |
|
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530 |
| 1069 | 531 n = 2; |
| 532 env = ngx_set_environment(cycle, &n); | |
| 533 if (env == NULL) { | |
| 534 return NGX_INVALID_PID; | |
| 535 } | |
| 536 | |
|
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537 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 538 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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539 cycle->log); |
|
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540 |
| 461 | 541 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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542 |
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543 ls = cycle->listening.elts; |
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544 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 545 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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546 } |
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547 |
| 461 | 548 *p = '\0'; |
| 549 | |
| 1069 | 550 env[n++] = var; |
| 452 | 551 |
| 552 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 553 | |
| 461 | 554 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 555 |
| 1069 | 556 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 557 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 558 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 559 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 560 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 561 |
| 562 #endif | |
| 563 | |
| 1069 | 564 env[n] = NULL; |
| 565 | |
| 566 #if (NGX_DEBUG) | |
| 567 { | |
| 568 char **e; | |
| 569 for (e = env; *e; e++) { | |
| 570 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 571 } | |
| 572 } | |
| 573 #endif | |
| 574 | |
| 575 ctx.envp = (char *const *) env; | |
|
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|
576 |
| 543 | 577 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 578 | |
| 1069 | 579 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 580 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 581 ngx_rename_file_n " %s to %s failed " | |
| 582 "before executing new binary process \"%s\"", | |
| 583 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 584 | |
| 1069 | 585 ngx_free(env); |
| 543 | 586 ngx_free(var); |
| 587 | |
| 588 return NGX_INVALID_PID; | |
| 589 } | |
| 590 | |
|
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591 pid = ngx_execute(cycle, &ctx); |
|
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592 |
| 543 | 593 if (pid == NGX_INVALID_PID) { |
| 1069 | 594 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 595 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 596 ngx_rename_file_n " %s back to %s failed after " |
| 597 "the try to execute the new binary process \"%s\"", | |
| 543 | 598 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 599 } | |
| 600 } | |
| 601 | |
| 1069 | 602 ngx_free(env); |
|
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603 ngx_free(var); |
|
226
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604 |
|
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605 return pid; |
|
218
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606 } |
|
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607 |
|
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608 |
| 543 | 609 static ngx_int_t |
| 610 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
|
255
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611 { |
|
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612 ngx_int_t i; |
|
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613 |
| 452 | 614 for (i = 1; i < argc; i++) { |
| 615 if (argv[i][0] != '-') { | |
|
255
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616 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 617 "invalid option: \"%s\"", argv[i]); |
|
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618 return NGX_ERROR; |
|
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619 } |
|
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620 |
| 452 | 621 switch (argv[i][1]) { |
|
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622 |
| 639 | 623 case 'v': |
| 624 ngx_show_version = 1; | |
| 625 break; | |
| 626 | |
| 945 | 627 case 'V': |
| 628 ngx_show_version = 1; | |
| 629 ngx_show_configure = 1; | |
| 630 break; | |
| 631 | |
|
317
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|
632 case 't': |
|
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633 ngx_test_config = 1; |
|
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634 break; |
|
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|
635 |
|
255
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636 case 'c': |
| 452 | 637 if (argv[i + 1] == NULL) { |
|
316
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|
638 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 2073 | 639 "the option \"-c\" requires file name"); |
|
316
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640 return NGX_ERROR; |
|
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|
641 } |
|
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|
642 |
| 452 | 643 cycle->conf_file.data = (u_char *) argv[++i]; |
|
255
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|
644 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
|
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|
645 break; |
|
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|
646 |
| 2073 | 647 case 'g': |
| 648 if (argv[i + 1] == NULL) { | |
| 649 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 650 "the option \"-g\" requires parameter"); | |
| 651 return NGX_ERROR; | |
| 652 } | |
| 653 | |
| 654 cycle->conf_param.data = (u_char *) argv[++i]; | |
| 655 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); | |
| 656 break; | |
| 657 | |
|
255
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|
658 default: |
|
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|
659 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 660 "invalid option: \"%s\"", argv[i]); |
|
255
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|
661 return NGX_ERROR; |
|
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|
662 } |
|
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|
663 } |
|
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|
664 |
|
256
8e39cab6abd5
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parents:
255
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|
665 if (cycle->conf_file.data == NULL) { |
|
337
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|
666 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
|
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|
667 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
|
255
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|
668 } |
|
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|
669 |
|
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|
670 return NGX_OK; |
|
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|
671 } |
|
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|
672 |
|
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|
673 |
| 499 | 674 static ngx_int_t |
| 675 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 676 { |
| 501 | 677 #if (NGX_FREEBSD) |
| 678 | |
| 679 ngx_os_argv = (char **) argv; | |
| 680 ngx_argc = argc; | |
| 681 ngx_argv = (char **) argv; | |
| 682 | |
| 683 #else | |
| 452 | 684 size_t len; |
| 685 ngx_int_t i; | |
| 686 | |
| 687 ngx_os_argv = (char **) argv; | |
| 688 ngx_argc = argc; | |
| 689 | |
| 501 | 690 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 691 if (ngx_argv == NULL) { | |
| 452 | 692 return NGX_ERROR; |
| 693 } | |
| 694 | |
| 695 for (i = 0; i < argc; i++) { | |
| 696 len = ngx_strlen(argv[i]) + 1; | |
| 697 | |
| 501 | 698 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 699 if (ngx_argv[i] == NULL) { | |
| 452 | 700 return NGX_ERROR; |
| 701 } | |
| 702 | |
| 517 | 703 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 704 } |
| 705 | |
| 706 ngx_argv[i] = NULL; | |
| 707 | |
| 708 #endif | |
| 709 | |
| 1069 | 710 ngx_os_environ = environ; |
| 711 | |
| 452 | 712 return NGX_OK; |
| 713 } | |
| 714 | |
| 715 | |
| 499 | 716 static void * |
| 717 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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|
718 { |
|
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|
719 ngx_core_conf_t *ccf; |
|
114
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|
720 |
| 501 | 721 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 722 if (ccf == NULL) { | |
|
311
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|
723 return NULL; |
|
218
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|
724 } |
| 479 | 725 |
| 726 /* | |
| 727 * set by pcalloc() | |
|
218
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|
728 * |
| 479 | 729 * ccf->pid = NULL; |
| 543 | 730 * ccf->oldpid = NULL; |
| 479 | 731 * ccf->priority = 0; |
| 577 | 732 * ccf->cpu_affinity_n = 0; |
| 733 * ccf->cpu_affinity = NULL; | |
|
218
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|
734 */ |
| 479 | 735 |
|
234
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|
736 ccf->daemon = NGX_CONF_UNSET; |
|
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|
737 ccf->master = NGX_CONF_UNSET; |
| 563 | 738 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 739 | |
|
300
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|
740 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 741 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 742 |
| 743 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
d1d8cde9aab9
worker_rlimit_core supports size in K, M, and G
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947
diff
changeset
|
744 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 745 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 746 | |
| 517 | 747 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 748 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 749 |
|
376
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|
750 #if (NGX_THREADS) |
|
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|
751 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 752 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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|
753 #endif |
|
218
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|
754 |
| 1069 | 755 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 756 != NGX_OK) | |
| 757 { | |
| 758 return NULL; | |
| 759 } | |
| 760 | |
|
311
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|
761 return ccf; |
|
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|
762 } |
|
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|
763 |
|
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|
764 |
| 499 | 765 static char * |
| 766 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
767 { |
|
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|
768 ngx_core_conf_t *ccf = conf; |
|
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|
769 |
|
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|
770 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
771 ngx_conf_init_value(ccf->master, 1); |
| 563 | 772 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 773 | |
|
311
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|
774 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 775 ngx_conf_init_value(ccf->debug_points, 0); |
|
311
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|
776 |
| 577 | 777 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 778 | |
| 779 if (ccf->cpu_affinity_n | |
| 780 && ccf->cpu_affinity_n != 1 | |
| 781 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 782 { | |
| 783 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 784 "number of the \"worker_processes\" is not equal to " | |
| 785 "the number of the \"worker_cpu_affinity\" mask, " | |
| 786 "using last mask for remaining worker processes"); | |
| 787 } | |
| 788 | |
| 789 #endif | |
| 790 | |
|
376
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|
791 #if (NGX_THREADS) |
| 577 | 792 |
|
376
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|
793 ngx_conf_init_value(ccf->worker_threads, 0); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
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|
794 ngx_threads_n = ccf->worker_threads; |
|
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|
795 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 796 |
|
376
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|
797 #endif |
|
d0451e402e27
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parents:
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|
798 |
| 461 | 799 #if !(NGX_WIN32) |
|
311
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|
800 |
| 517 | 801 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
1704
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|
802 struct group *grp; |
|
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|
803 struct passwd *pwd; |
|
440
f390d1775430
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parents:
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diff
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|
804 |
| 1288 | 805 ngx_set_errno(0); |
| 455 | 806 pwd = getpwnam(NGX_USER); |
|
440
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parents:
409
diff
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|
807 if (pwd == NULL) { |
|
f390d1775430
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parents:
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|
808 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 809 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
f390d1775430
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parents:
409
diff
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|
810 return NGX_CONF_ERROR; |
|
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parents:
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diff
changeset
|
811 } |
|
f390d1775430
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parents:
409
diff
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|
812 |
| 473 | 813 ccf->username = NGX_USER; |
|
440
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parents:
409
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changeset
|
814 ccf->user = pwd->pw_uid; |
|
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parents:
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diff
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|
815 |
| 1288 | 816 ngx_set_errno(0); |
| 455 | 817 grp = getgrnam(NGX_GROUP); |
|
440
f390d1775430
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parents:
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diff
changeset
|
818 if (grp == NULL) { |
|
f390d1775430
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parents:
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diff
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|
819 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 820 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
f390d1775430
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parents:
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diff
changeset
|
821 return NGX_CONF_ERROR; |
|
f390d1775430
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parents:
409
diff
changeset
|
822 } |
|
f390d1775430
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parents:
409
diff
changeset
|
823 |
|
f390d1775430
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parents:
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diff
changeset
|
824 ccf->group = grp->gr_gid; |
|
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parents:
409
diff
changeset
|
825 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
826 |
|
311
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parents:
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changeset
|
827 if (ccf->pid.len == 0) { |
|
337
4feff829a849
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parents:
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diff
changeset
|
828 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
| 452 | 829 ccf->pid.data = (u_char *) NGX_PID_PATH; |
|
440
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parents:
409
diff
changeset
|
830 } |
|
311
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|
831 |
| 1352 | 832 if (ngx_conf_full_name(cycle, &ccf->pid, 0) == NGX_ERROR) { |
|
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
833 return NGX_CONF_ERROR; |
|
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
834 } |
|
f390d1775430
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parents:
409
diff
changeset
|
835 |
| 543 | 836 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
|
311
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|
837 |
| 2049 | 838 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); |
| 543 | 839 if (ccf->oldpid.data == NULL) { |
|
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
840 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
|
841 } |
|
311
11ff50a35d6d
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310
diff
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|
842 |
| 543 | 843 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
| 844 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
|
440
f390d1775430
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parents:
409
diff
changeset
|
845 |
|
860
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changeset
|
846 |
| 611 | 847 if (ccf->lock_file.len == 0) { |
| 848 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 849 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 850 } | |
| 851 | |
| 1352 | 852 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) == NGX_ERROR) { |
| 611 | 853 return NGX_CONF_ERROR; |
| 854 } | |
| 855 | |
|
1704
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|
856 { |
|
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parents:
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changeset
|
857 ngx_str_t lock_file; |
|
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1694
diff
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|
858 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
859 lock_file = cycle->old_cycle->lock_file; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
860 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
861 if (lock_file.len) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
862 lock_file.len--; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
864 if (ccf->lock_file.len != lock_file.len |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
865 || 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
|
866 != 0) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
867 { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
869 "\"lock_file\" could not be changed, ignored"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
870 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
872 cycle->lock_file.len = lock_file.len + 1; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 lock_file.len += sizeof(".accept"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 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
|
876 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
879 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
880 } else { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 882 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 ccf->lock_file.len + sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
885 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 } |
|
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 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
|
889 ccf->lock_file.len), |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
890 ".accept", sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
891 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
892 } |
|
860
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
893 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
894 #endif |
|
11ff50a35d6d
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parents:
310
diff
changeset
|
895 |
|
11ff50a35d6d
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parents:
310
diff
changeset
|
896 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
|
897 } |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
898 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
899 |
| 499 | 900 static char * |
| 901 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
|
902 { |
| 461 | 903 #if (NGX_WIN32) |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
904 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
905 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
|
906 "\"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
|
907 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
908 return NGX_CONF_OK; |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
909 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
910 #else |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
911 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
912 ngx_core_conf_t *ccf = conf; |
|
11ff50a35d6d
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parents:
310
diff
changeset
|
913 |
| 455 | 914 char *group; |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
915 struct passwd *pwd; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
916 struct group *grp; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
917 ngx_str_t *value; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
918 |
| 517 | 919 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
920 return "is duplicate"; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
921 } |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
922 |
| 455 | 923 if (geteuid() != 0) { |
| 924 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 925 "the \"user\" directive makes sense only " | |
| 926 "if the master process runs " | |
| 927 "with super-user privileges, ignored"); | |
| 928 return NGX_CONF_OK; | |
| 929 } | |
| 930 | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
931 value = (ngx_str_t *) cf->args->elts; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
932 |
| 473 | 933 ccf->username = (char *) value[1].data; |
| 934 | |
| 1288 | 935 ngx_set_errno(0); |
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936 pwd = getpwnam((const char *) value[1].data); |
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937 if (pwd == NULL) { |
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938 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 939 "getpwnam(\"%s\") failed", value[1].data); |
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940 return NGX_CONF_ERROR; |
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941 } |
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942 |
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943 ccf->user = pwd->pw_uid; |
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944 |
| 455 | 945 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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946 |
| 1288 | 947 ngx_set_errno(0); |
| 455 | 948 grp = getgrnam(group); |
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949 if (grp == NULL) { |
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950 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 951 "getgrnam(\"%s\") failed", group); |
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952 return NGX_CONF_ERROR; |
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953 } |
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954 |
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955 ccf->group = grp->gr_gid; |
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956 |
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957 return NGX_CONF_OK; |
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958 |
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959 #endif |
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960 } |
| 473 | 961 |
| 962 | |
| 499 | 963 static char * |
| 1069 | 964 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 965 { | |
| 966 ngx_core_conf_t *ccf = conf; | |
| 967 | |
| 968 ngx_str_t *value, *var; | |
| 969 ngx_uint_t i; | |
| 970 | |
| 971 var = ngx_array_push(&ccf->env); | |
| 972 if (var == NULL) { | |
| 973 return NGX_CONF_ERROR; | |
| 974 } | |
| 975 | |
| 976 value = cf->args->elts; | |
| 977 *var = value[1]; | |
| 978 | |
| 979 for (i = 0; i < value[1].len; i++) { | |
| 980 | |
| 981 if (value[1].data[i] == '=') { | |
| 982 | |
| 983 var->len = i; | |
| 984 | |
| 985 return NGX_CONF_OK; | |
| 986 } | |
| 987 } | |
| 988 | |
| 989 return NGX_CONF_OK; | |
| 990 } | |
| 991 | |
| 992 | |
| 993 static char * | |
| 499 | 994 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 995 { |
| 996 ngx_core_conf_t *ccf = conf; | |
| 997 | |
| 998 ngx_str_t *value; | |
| 999 ngx_uint_t n, minus; | |
| 1000 | |
| 1001 if (ccf->priority != 0) { | |
| 1002 return "is duplicate"; | |
| 1003 } | |
| 1004 | |
| 1005 value = cf->args->elts; | |
| 1006 | |
| 1007 if (value[1].data[0] == '-') { | |
| 1008 n = 1; | |
| 1009 minus = 1; | |
| 1010 | |
| 1011 } else if (value[1].data[0] == '+') { | |
| 1012 n = 1; | |
| 1013 minus = 0; | |
| 1014 | |
| 1015 } else { | |
| 1016 n = 0; | |
| 1017 minus = 0; | |
| 1018 } | |
| 1019 | |
| 1020 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1021 if (ccf->priority == NGX_ERROR) { | |
| 1022 return "invalid number"; | |
| 1023 } | |
| 1024 | |
| 1025 if (minus) { | |
| 1026 ccf->priority = -ccf->priority; | |
| 1027 } | |
| 1028 | |
| 1029 return NGX_CONF_OK; | |
| 1030 } | |
| 577 | 1031 |
| 1032 | |
| 1033 static char * | |
| 1034 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1035 { | |
| 1036 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1037 ngx_core_conf_t *ccf = conf; | |
| 1038 | |
| 1039 u_char ch; | |
| 1040 u_long *mask; | |
| 1041 ngx_str_t *value; | |
| 1042 ngx_uint_t i, n; | |
| 1043 | |
| 1044 if (ccf->cpu_affinity) { | |
| 1045 return "is duplicate"; | |
| 1046 } | |
| 1047 | |
| 1048 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1049 if (mask == NULL) { | |
| 1050 return NGX_CONF_ERROR; | |
| 1051 } | |
| 1052 | |
| 1053 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1054 ccf->cpu_affinity = mask; | |
| 1055 | |
| 1056 value = cf->args->elts; | |
| 1057 | |
| 1058 for (n = 1; n < cf->args->nelts; n++) { | |
| 1059 | |
| 1060 if (value[n].len > 32) { | |
| 1061 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1062 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1063 return NGX_CONF_ERROR; | |
| 1064 } | |
| 1065 | |
| 1066 mask[n - 1] = 0; | |
| 1067 | |
| 1068 for (i = 0; i < value[n].len; i++) { | |
| 1069 | |
| 1070 ch = value[n].data[i]; | |
| 1071 | |
| 1072 if (ch == ' ') { | |
| 1073 continue; | |
| 1074 } | |
| 1075 | |
| 1076 mask[n - 1] <<= 1; | |
| 1077 | |
| 1078 if (ch == '0') { | |
| 1079 continue; | |
| 1080 } | |
| 1081 | |
| 1082 if (ch == '1') { | |
| 1083 mask[n - 1] |= 1; | |
| 1084 continue; | |
| 1085 } | |
| 1086 | |
| 1087 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1088 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1089 ch); | |
| 2024 | 1090 return NGX_CONF_ERROR; |
| 577 | 1091 } |
| 1092 } | |
| 1093 | |
| 1094 #else | |
| 1095 | |
| 1096 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1097 "\"worker_cpu_affinity\" is not supported " | |
| 1098 "on this platform, ignored"); | |
| 1099 #endif | |
| 1100 | |
| 1101 return NGX_CONF_OK; | |
| 1102 } | |
| 1103 | |
| 1104 | |
| 1105 u_long | |
| 1106 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1107 { | |
| 1108 ngx_core_conf_t *ccf; | |
| 1109 | |
| 1110 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1111 ngx_core_module); | |
| 1112 | |
| 1113 if (ccf->cpu_affinity == NULL) { | |
| 1114 return 0; | |
| 1115 } | |
| 1116 | |
| 1117 if (ccf->cpu_affinity_n > n) { | |
| 1118 return ccf->cpu_affinity[n]; | |
| 1119 } | |
| 1120 | |
| 1121 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1122 } |