Mercurial > hg > nginx
annotate src/core/nginx.c @ 2302:2abf14c952a2
compatibility with glibc 2.3, warn_unused_result attribute for write()
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 11 Nov 2008 16:17:45 +0000 |
| parents | f62751dab60d |
| children | a6d6d762c554 |
| 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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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 { |
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194 char *p; |
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195 ssize_t n; |
| 452 | 196 ngx_int_t i; |
| 197 ngx_log_t *log; | |
| 198 ngx_cycle_t *cycle, init_cycle; | |
| 199 ngx_core_conf_t *ccf; | |
|
107
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200 |
| 455 | 201 #if (NGX_FREEBSD) |
|
207
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202 ngx_debug_init(); |
|
114
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203 #endif |
|
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204 |
|
108
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205 /* TODO */ ngx_max_sockets = -1; |
|
107
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206 |
|
195
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207 ngx_time_init(); |
|
221
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208 |
| 455 | 209 #if (NGX_PCRE) |
|
195
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210 ngx_regex_init(); |
|
212
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211 #endif |
|
182
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212 |
|
443
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213 ngx_pid = ngx_getpid(); |
|
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214 |
| 501 | 215 log = ngx_log_init(); |
| 216 if (log == NULL) { | |
|
444
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217 return 1; |
|
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218 } |
|
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219 |
| 541 | 220 /* STUB */ |
|
393
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221 #if (NGX_OPENSSL) |
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222 ngx_ssl_init(log); |
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223 #endif |
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224 |
|
255
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225 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
|
212
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226 |
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227 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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228 init_cycle.log = log; |
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229 ngx_cycle = &init_cycle; |
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230 |
| 501 | 231 init_cycle.pool = ngx_create_pool(1024, log); |
| 232 if (init_cycle.pool == NULL) { | |
|
218
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233 return 1; |
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234 } |
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235 |
| 611 | 236 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 237 return 1; |
| 238 } | |
| 239 | |
| 611 | 240 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
|
440
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241 return 1; |
|
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242 } |
|
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243 |
| 639 | 244 if (ngx_show_version) { |
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245 |
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246 p = "nginx version: " NGINX_VER CRLF; |
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247 n = sizeof("nginx version: " NGINX_VER CRLF) - 1; |
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248 |
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249 if (ngx_write_fd(ngx_stderr_fileno, p, n) != n) { |
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250 return 1; |
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251 } |
| 639 | 252 |
| 945 | 253 if (ngx_show_configure) { |
| 639 | 254 #ifdef NGX_COMPILER |
|
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255 p = "built by " NGX_COMPILER CRLF; |
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256 n = sizeof("built by " NGX_COMPILER CRLF) - 1; |
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257 |
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258 if (ngx_write_fd(ngx_stderr_fileno, p, n) != n) { |
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259 return 1; |
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260 } |
| 639 | 261 #endif |
| 945 | 262 |
|
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263 p = "configure arguments: " NGX_CONFIGURE CRLF; |
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264 n = sizeof("configure arguments :" NGX_CONFIGURE CRLF) - 1; |
| 947 | 265 |
|
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266 if (ngx_write_fd(ngx_stderr_fileno, p, n) != n) { |
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267 return 1; |
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268 } |
| 945 | 269 } |
| 270 | |
| 641 | 271 if (!ngx_test_config) { |
| 272 return 0; | |
| 273 } | |
| 639 | 274 } |
| 275 | |
|
448
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276 if (ngx_test_config) { |
|
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277 log->log_level = NGX_LOG_INFO; |
|
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278 } |
|
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279 |
| 611 | 280 if (ngx_os_init(log) != NGX_OK) { |
|
443
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281 return 1; |
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282 } |
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283 |
|
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284 /* |
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285 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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286 */ |
|
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287 |
|
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288 if (ngx_crc32_table_init() != NGX_OK) { |
|
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289 return 1; |
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290 } |
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291 |
| 611 | 292 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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293 return 1; |
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294 } |
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295 |
|
317
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296 ngx_max_module = 0; |
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297 for (i = 0; ngx_modules[i]; i++) { |
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298 ngx_modules[i]->index = ngx_max_module++; |
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299 } |
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300 |
|
218
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301 cycle = ngx_init_cycle(&init_cycle); |
|
108
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302 if (cycle == NULL) { |
|
320
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303 if (ngx_test_config) { |
|
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304 ngx_log_error(NGX_LOG_EMERG, log, 0, |
| 557 | 305 "the configuration file %s test failed", |
|
320
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306 init_cycle.conf_file.data); |
|
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307 } |
|
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308 |
|
107
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309 return 1; |
|
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310 } |
|
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311 |
|
317
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312 if (ngx_test_config) { |
|
320
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313 ngx_log_error(NGX_LOG_INFO, log, 0, |
| 557 | 314 "the configuration file %s was tested successfully", |
| 455 | 315 cycle->conf_file.data); |
|
317
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316 return 0; |
|
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317 } |
|
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318 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
319 ngx_os_status(cycle->log); |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
320 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
321 ngx_cycle = cycle; |
|
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
111
diff
changeset
|
322 |
|
218
05592fd7a436
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parents:
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323 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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217
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|
324 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
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325 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
|
220
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parents:
219
diff
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326 |
| 461 | 327 #if (NGX_WIN32) |
|
220
4f81b931e9ff
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parents:
219
diff
changeset
|
328 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
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changeset
|
329 #if 0 |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
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330 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
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changeset
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331 TODO: |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
332 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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310
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333 if (ccf->run_as_service) { |
| 611 | 334 if (ngx_service(cycle->log) != NGX_OK) { |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
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335 return 1; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
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diff
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|
336 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
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changeset
|
337 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
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|
338 return 0; |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
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diff
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339 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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changeset
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340 #endif |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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diff
changeset
|
341 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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diff
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|
342 #else |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
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diff
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|
343 |
| 611 | 344 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 345 return 1; |
| 346 } | |
| 347 | |
|
311
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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|
348 if (!ngx_inherited && ccf->daemon) { |
| 611 | 349 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
350 return 1; |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
351 } |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
352 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
353 ngx_daemonized = 1; |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
354 } |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
355 |
| 611 | 356 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
357 return 1; |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
358 } |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
359 |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
360 #endif |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
361 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
362 if (ngx_process == NGX_PROCESS_MASTER) { |
| 452 | 363 ngx_master_process_cycle(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
364 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
365 } else { |
| 452 | 366 ngx_single_process_cycle(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
367 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
368 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
369 return 0; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
370 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
371 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
372 |
| 499 | 373 static ngx_int_t |
| 374 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
f57597ec5249
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parents:
218
diff
changeset
|
375 { |
| 501 | 376 u_char *p, *v, *inherited; |
| 377 ngx_int_t s; | |
| 378 ngx_listening_t *ls; | |
|
219
f57597ec5249
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Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
379 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
380 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
381 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
382 if (inherited == NULL) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
383 return NGX_OK; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
384 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
385 |
| 461 | 386 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
387 "using inherited sockets from \"%s\"", inherited); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
388 |
| 461 | 389 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 390 sizeof(ngx_listening_t)) |
| 391 == NGX_ERROR) | |
| 461 | 392 { |
| 393 return NGX_ERROR; | |
| 394 } | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
395 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
396 for (p = inherited, v = p; *p; p++) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
397 if (*p == ':' || *p == ';') { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
398 s = ngx_atoi(v, p - v); |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
399 if (s == NGX_ERROR) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
400 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 401 "invalid socket number \"%s\" in " NGINX_VAR |
| 402 " environment variable, ignoring the rest" | |
| 403 " of the variable", v); | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
404 break; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
405 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
406 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
407 v = p + 1; |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
408 |
| 501 | 409 ls = ngx_array_push(&cycle->listening); |
| 410 if (ls == NULL) { | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
411 return NGX_ERROR; |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
412 } |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
413 |
| 523 | 414 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 415 | |
| 501 | 416 ls->fd = (ngx_socket_t) s; |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
417 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
418 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
419 |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
420 ngx_inherited = 1; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
421 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
422 return ngx_set_inherited_sockets(cycle); |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
423 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
424 |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
425 |
| 1069 | 426 char ** |
| 427 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 428 { | |
| 429 char **p, **env; | |
| 430 ngx_str_t *var; | |
| 431 ngx_uint_t i, n; | |
| 432 ngx_core_conf_t *ccf; | |
| 433 | |
| 434 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 435 | |
| 1080 | 436 if (last == NULL && ccf->environment) { |
| 437 return ccf->environment; | |
| 1069 | 438 } |
| 439 | |
| 440 var = ccf->env.elts; | |
| 441 | |
| 442 for (i = 0; i < ccf->env.nelts; i++) { | |
| 443 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 444 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 445 { | |
| 446 goto tz_found; | |
| 447 } | |
| 448 } | |
| 449 | |
| 450 var = ngx_array_push(&ccf->env); | |
| 1318 | 451 if (var == NULL) { |
| 452 return NULL; | |
| 453 } | |
| 1069 | 454 |
| 455 var->len = 2; | |
| 456 var->data = (u_char *) "TZ"; | |
| 457 | |
| 458 var = ccf->env.elts; | |
| 459 | |
| 460 tz_found: | |
| 461 | |
| 1080 | 462 n = 0; |
| 463 | |
| 1069 | 464 for (i = 0; i < ccf->env.nelts; i++) { |
| 465 | |
| 466 if (var[i].data[var[i].len] == '=') { | |
| 467 n++; | |
| 468 continue; | |
| 469 } | |
| 470 | |
| 471 for (p = ngx_os_environ; *p; p++) { | |
| 472 | |
| 473 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 474 && (*p)[var[i].len] == '=') | |
| 475 { | |
| 476 n++; | |
| 477 break; | |
| 478 } | |
| 479 } | |
| 480 } | |
| 481 | |
| 482 if (last) { | |
| 1080 | 483 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 484 *last = n; |
| 485 | |
| 486 } else { | |
| 487 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 488 } | |
| 489 | |
| 490 if (env == NULL) { | |
| 491 return NULL; | |
| 492 } | |
| 493 | |
| 494 n = 0; | |
| 495 | |
| 496 for (i = 0; i < ccf->env.nelts; i++) { | |
| 497 | |
| 498 if (var[i].data[var[i].len] == '=') { | |
| 499 env[n++] = (char *) var[i].data; | |
| 500 continue; | |
| 501 } | |
| 502 | |
| 503 for (p = ngx_os_environ; *p; p++) { | |
| 504 | |
| 505 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 506 && (*p)[var[i].len] == '=') | |
| 507 { | |
| 508 env[n++] = *p; | |
| 509 break; | |
| 510 } | |
| 511 } | |
| 512 } | |
| 513 | |
| 514 env[n] = NULL; | |
| 515 | |
| 516 if (last == NULL) { | |
| 517 ccf->environment = env; | |
| 518 environ = env; | |
| 519 } | |
| 520 | |
| 521 return env; | |
| 522 } | |
| 523 | |
| 524 | |
| 543 | 525 ngx_pid_t |
| 526 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
218
05592fd7a436
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parents:
217
diff
changeset
|
527 { |
| 1069 | 528 char **env, *var; |
| 529 u_char *p; | |
| 530 ngx_uint_t i, n; | |
| 531 ngx_pid_t pid; | |
| 532 ngx_exec_ctx_t ctx; | |
| 533 ngx_core_conf_t *ccf; | |
| 534 ngx_listening_t *ls; | |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
535 |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
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|
536 ctx.path = argv[0]; |
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537 ctx.name = "new binary process"; |
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538 ctx.argv = argv; |
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539 |
| 1069 | 540 n = 2; |
| 541 env = ngx_set_environment(cycle, &n); | |
| 542 if (env == NULL) { | |
| 543 return NGX_INVALID_PID; | |
| 544 } | |
| 545 | |
|
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546 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 547 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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548 cycle->log); |
|
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549 |
| 461 | 550 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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551 |
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552 ls = cycle->listening.elts; |
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553 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 554 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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555 } |
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556 |
| 461 | 557 *p = '\0'; |
| 558 | |
| 1069 | 559 env[n++] = var; |
| 452 | 560 |
| 561 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 562 | |
| 461 | 563 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 564 |
| 1069 | 565 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 566 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 567 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 568 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 569 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 570 |
| 571 #endif | |
| 572 | |
| 1069 | 573 env[n] = NULL; |
| 574 | |
| 575 #if (NGX_DEBUG) | |
| 576 { | |
| 577 char **e; | |
| 578 for (e = env; *e; e++) { | |
| 579 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 580 } | |
| 581 } | |
| 582 #endif | |
| 583 | |
| 584 ctx.envp = (char *const *) env; | |
|
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585 |
| 543 | 586 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 587 | |
| 1069 | 588 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 589 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 590 ngx_rename_file_n " %s to %s failed " | |
| 591 "before executing new binary process \"%s\"", | |
| 592 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 593 | |
| 1069 | 594 ngx_free(env); |
| 543 | 595 ngx_free(var); |
| 596 | |
| 597 return NGX_INVALID_PID; | |
| 598 } | |
| 599 | |
|
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600 pid = ngx_execute(cycle, &ctx); |
|
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601 |
| 543 | 602 if (pid == NGX_INVALID_PID) { |
| 1069 | 603 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 604 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 605 ngx_rename_file_n " %s back to %s failed after " |
| 606 "the try to execute the new binary process \"%s\"", | |
| 543 | 607 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 608 } | |
| 609 } | |
| 610 | |
| 1069 | 611 ngx_free(env); |
|
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612 ngx_free(var); |
|
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613 |
|
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614 return pid; |
|
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615 } |
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616 |
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617 |
| 543 | 618 static ngx_int_t |
| 619 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
|
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620 { |
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621 ngx_int_t i; |
|
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622 |
| 452 | 623 for (i = 1; i < argc; i++) { |
| 624 if (argv[i][0] != '-') { | |
|
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625 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 626 "invalid option: \"%s\"", argv[i]); |
|
255
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627 return NGX_ERROR; |
|
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628 } |
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629 |
| 452 | 630 switch (argv[i][1]) { |
|
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631 |
| 639 | 632 case 'v': |
| 633 ngx_show_version = 1; | |
| 634 break; | |
| 635 | |
| 945 | 636 case 'V': |
| 637 ngx_show_version = 1; | |
| 638 ngx_show_configure = 1; | |
| 639 break; | |
| 640 | |
|
317
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641 case 't': |
|
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642 ngx_test_config = 1; |
|
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643 break; |
|
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644 |
|
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645 case 'c': |
| 452 | 646 if (argv[i + 1] == NULL) { |
|
316
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647 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 2073 | 648 "the option \"-c\" requires file name"); |
|
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649 return NGX_ERROR; |
|
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650 } |
|
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651 |
| 452 | 652 cycle->conf_file.data = (u_char *) argv[++i]; |
|
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653 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
|
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654 break; |
|
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655 |
| 2073 | 656 case 'g': |
| 657 if (argv[i + 1] == NULL) { | |
| 658 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 659 "the option \"-g\" requires parameter"); | |
| 660 return NGX_ERROR; | |
| 661 } | |
| 662 | |
| 663 cycle->conf_param.data = (u_char *) argv[++i]; | |
| 664 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); | |
| 665 break; | |
| 666 | |
|
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667 default: |
|
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|
668 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 669 "invalid option: \"%s\"", argv[i]); |
|
255
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670 return NGX_ERROR; |
|
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671 } |
|
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672 } |
|
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|
673 |
|
256
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674 if (cycle->conf_file.data == NULL) { |
|
337
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675 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
|
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676 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
|
255
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677 } |
|
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678 |
|
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679 return NGX_OK; |
|
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680 } |
|
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|
681 |
|
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|
682 |
| 499 | 683 static ngx_int_t |
| 684 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 685 { |
| 501 | 686 #if (NGX_FREEBSD) |
| 687 | |
| 688 ngx_os_argv = (char **) argv; | |
| 689 ngx_argc = argc; | |
| 690 ngx_argv = (char **) argv; | |
| 691 | |
| 692 #else | |
| 452 | 693 size_t len; |
| 694 ngx_int_t i; | |
| 695 | |
| 696 ngx_os_argv = (char **) argv; | |
| 697 ngx_argc = argc; | |
| 698 | |
| 501 | 699 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 700 if (ngx_argv == NULL) { | |
| 452 | 701 return NGX_ERROR; |
| 702 } | |
| 703 | |
| 704 for (i = 0; i < argc; i++) { | |
| 705 len = ngx_strlen(argv[i]) + 1; | |
| 706 | |
| 501 | 707 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 708 if (ngx_argv[i] == NULL) { | |
| 452 | 709 return NGX_ERROR; |
| 710 } | |
| 711 | |
| 517 | 712 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 713 } |
| 714 | |
| 715 ngx_argv[i] = NULL; | |
| 716 | |
| 717 #endif | |
| 718 | |
| 1069 | 719 ngx_os_environ = environ; |
| 720 | |
| 452 | 721 return NGX_OK; |
| 722 } | |
| 723 | |
| 724 | |
| 499 | 725 static void * |
| 726 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
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727 { |
|
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|
728 ngx_core_conf_t *ccf; |
|
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|
729 |
| 501 | 730 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 731 if (ccf == NULL) { | |
|
311
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732 return NULL; |
|
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|
733 } |
| 479 | 734 |
| 735 /* | |
| 736 * set by pcalloc() | |
|
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|
737 * |
| 479 | 738 * ccf->pid = NULL; |
| 543 | 739 * ccf->oldpid = NULL; |
| 479 | 740 * ccf->priority = 0; |
| 577 | 741 * ccf->cpu_affinity_n = 0; |
| 742 * ccf->cpu_affinity = NULL; | |
|
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|
743 */ |
| 479 | 744 |
|
234
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745 ccf->daemon = NGX_CONF_UNSET; |
|
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|
746 ccf->master = NGX_CONF_UNSET; |
| 563 | 747 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 748 | |
|
300
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|
749 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 750 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 751 |
| 752 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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|
753 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 754 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 755 | |
| 517 | 756 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 757 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 758 |
|
376
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|
759 #if (NGX_THREADS) |
|
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760 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 761 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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762 #endif |
|
218
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|
763 |
| 1069 | 764 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 765 != NGX_OK) | |
| 766 { | |
| 767 return NULL; | |
| 768 } | |
| 769 | |
|
311
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|
770 return ccf; |
|
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|
771 } |
|
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parents:
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|
772 |
|
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|
773 |
| 499 | 774 static char * |
| 775 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
776 { |
|
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|
777 ngx_core_conf_t *ccf = conf; |
|
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|
778 |
|
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|
779 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
780 ngx_conf_init_value(ccf->master, 1); |
| 563 | 781 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 782 | |
|
311
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|
783 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 784 ngx_conf_init_value(ccf->debug_points, 0); |
|
311
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|
785 |
| 577 | 786 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 787 | |
| 788 if (ccf->cpu_affinity_n | |
| 789 && ccf->cpu_affinity_n != 1 | |
| 790 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 791 { | |
| 792 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 793 "number of the \"worker_processes\" is not equal to " | |
| 794 "the number of the \"worker_cpu_affinity\" mask, " | |
| 795 "using last mask for remaining worker processes"); | |
| 796 } | |
| 797 | |
| 798 #endif | |
| 799 | |
|
376
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|
800 #if (NGX_THREADS) |
| 577 | 801 |
|
376
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|
802 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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|
803 ngx_threads_n = ccf->worker_threads; |
|
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|
804 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 805 |
|
376
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|
806 #endif |
|
d0451e402e27
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|
807 |
| 461 | 808 #if !(NGX_WIN32) |
|
311
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|
809 |
| 517 | 810 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
1704
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|
811 struct group *grp; |
|
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|
812 struct passwd *pwd; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
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changeset
|
813 |
| 1288 | 814 ngx_set_errno(0); |
| 455 | 815 pwd = getpwnam(NGX_USER); |
|
440
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parents:
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changeset
|
816 if (pwd == NULL) { |
|
f390d1775430
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parents:
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|
817 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 818 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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parents:
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changeset
|
819 return NGX_CONF_ERROR; |
|
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parents:
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diff
changeset
|
820 } |
|
f390d1775430
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parents:
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|
821 |
| 473 | 822 ccf->username = NGX_USER; |
|
440
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parents:
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changeset
|
823 ccf->user = pwd->pw_uid; |
|
f390d1775430
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parents:
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diff
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|
824 |
| 1288 | 825 ngx_set_errno(0); |
| 455 | 826 grp = getgrnam(NGX_GROUP); |
|
440
f390d1775430
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parents:
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diff
changeset
|
827 if (grp == NULL) { |
|
f390d1775430
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parents:
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diff
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|
828 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 829 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
f390d1775430
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parents:
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diff
changeset
|
830 return NGX_CONF_ERROR; |
|
f390d1775430
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parents:
409
diff
changeset
|
831 } |
|
f390d1775430
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parents:
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diff
changeset
|
832 |
|
f390d1775430
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parents:
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diff
changeset
|
833 ccf->group = grp->gr_gid; |
|
f390d1775430
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parents:
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diff
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|
834 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
835 |
|
311
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changeset
|
836 if (ccf->pid.len == 0) { |
|
337
4feff829a849
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parents:
326
diff
changeset
|
837 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
| 452 | 838 ccf->pid.data = (u_char *) NGX_PID_PATH; |
|
440
f390d1775430
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parents:
409
diff
changeset
|
839 } |
|
311
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|
840 |
| 1352 | 841 if (ngx_conf_full_name(cycle, &ccf->pid, 0) == NGX_ERROR) { |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
842 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
|
843 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
844 |
| 543 | 845 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
|
311
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310
diff
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|
846 |
| 2049 | 847 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); |
| 543 | 848 if (ccf->oldpid.data == NULL) { |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
849 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
|
850 } |
|
311
11ff50a35d6d
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|
851 |
| 543 | 852 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
| 853 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
854 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
855 |
| 611 | 856 if (ccf->lock_file.len == 0) { |
| 857 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 858 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 859 } | |
| 860 | |
| 1352 | 861 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) == NGX_ERROR) { |
| 611 | 862 return NGX_CONF_ERROR; |
| 863 } | |
| 864 | |
|
1704
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|
865 { |
|
e584e946e198
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|
866 ngx_str_t lock_file; |
|
e584e946e198
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1694
diff
changeset
|
867 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 lock_file = cycle->old_cycle->lock_file; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
869 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
870 if (lock_file.len) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 lock_file.len--; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
872 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 if (ccf->lock_file.len != lock_file.len |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 || 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
|
875 != 0) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
876 { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 "\"lock_file\" could not be changed, ignored"); |
|
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 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 cycle->lock_file.len = lock_file.len + 1; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
882 lock_file.len += sizeof(".accept"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 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
|
885 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 return NGX_CONF_ERROR; |
|
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 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
889 } else { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
890 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 891 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
892 ccf->lock_file.len + sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
893 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
894 return NGX_CONF_ERROR; |
|
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 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
897 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
|
898 ccf->lock_file.len), |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
899 ".accept", sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
900 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
901 } |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
902 |
|
311
11ff50a35d6d
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310
diff
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|
903 #endif |
|
11ff50a35d6d
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parents:
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diff
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|
904 |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
905 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
|
906 } |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
907 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
908 |
| 499 | 909 static char * |
| 910 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
|
911 { |
| 461 | 912 #if (NGX_WIN32) |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
913 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
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|
914 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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915 "\"user\" is not supported, ignored"); |
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916 |
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917 return NGX_CONF_OK; |
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918 |
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919 #else |
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920 |
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311
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921 ngx_core_conf_t *ccf = conf; |
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922 |
| 455 | 923 char *group; |
|
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924 struct passwd *pwd; |
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925 struct group *grp; |
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926 ngx_str_t *value; |
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927 |
| 517 | 928 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
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929 return "is duplicate"; |
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930 } |
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931 |
| 455 | 932 if (geteuid() != 0) { |
| 933 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 934 "the \"user\" directive makes sense only " | |
| 935 "if the master process runs " | |
| 936 "with super-user privileges, ignored"); | |
| 937 return NGX_CONF_OK; | |
| 938 } | |
| 939 | |
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940 value = (ngx_str_t *) cf->args->elts; |
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941 |
| 473 | 942 ccf->username = (char *) value[1].data; |
| 943 | |
| 1288 | 944 ngx_set_errno(0); |
|
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945 pwd = getpwnam((const char *) value[1].data); |
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946 if (pwd == NULL) { |
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947 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 948 "getpwnam(\"%s\") failed", value[1].data); |
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949 return NGX_CONF_ERROR; |
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950 } |
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951 |
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952 ccf->user = pwd->pw_uid; |
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953 |
| 455 | 954 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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955 |
| 1288 | 956 ngx_set_errno(0); |
| 455 | 957 grp = getgrnam(group); |
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958 if (grp == NULL) { |
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959 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 960 "getgrnam(\"%s\") failed", group); |
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961 return NGX_CONF_ERROR; |
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962 } |
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963 |
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964 ccf->group = grp->gr_gid; |
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965 |
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966 return NGX_CONF_OK; |
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967 |
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968 #endif |
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969 } |
| 473 | 970 |
| 971 | |
| 499 | 972 static char * |
| 1069 | 973 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 974 { | |
| 975 ngx_core_conf_t *ccf = conf; | |
| 976 | |
| 977 ngx_str_t *value, *var; | |
| 978 ngx_uint_t i; | |
| 979 | |
| 980 var = ngx_array_push(&ccf->env); | |
| 981 if (var == NULL) { | |
| 982 return NGX_CONF_ERROR; | |
| 983 } | |
| 984 | |
| 985 value = cf->args->elts; | |
| 986 *var = value[1]; | |
| 987 | |
| 988 for (i = 0; i < value[1].len; i++) { | |
| 989 | |
| 990 if (value[1].data[i] == '=') { | |
| 991 | |
| 992 var->len = i; | |
| 993 | |
| 994 return NGX_CONF_OK; | |
| 995 } | |
| 996 } | |
| 997 | |
| 998 return NGX_CONF_OK; | |
| 999 } | |
| 1000 | |
| 1001 | |
| 1002 static char * | |
| 499 | 1003 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1004 { |
| 1005 ngx_core_conf_t *ccf = conf; | |
| 1006 | |
| 1007 ngx_str_t *value; | |
| 1008 ngx_uint_t n, minus; | |
| 1009 | |
| 1010 if (ccf->priority != 0) { | |
| 1011 return "is duplicate"; | |
| 1012 } | |
| 1013 | |
| 1014 value = cf->args->elts; | |
| 1015 | |
| 1016 if (value[1].data[0] == '-') { | |
| 1017 n = 1; | |
| 1018 minus = 1; | |
| 1019 | |
| 1020 } else if (value[1].data[0] == '+') { | |
| 1021 n = 1; | |
| 1022 minus = 0; | |
| 1023 | |
| 1024 } else { | |
| 1025 n = 0; | |
| 1026 minus = 0; | |
| 1027 } | |
| 1028 | |
| 1029 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1030 if (ccf->priority == NGX_ERROR) { | |
| 1031 return "invalid number"; | |
| 1032 } | |
| 1033 | |
| 1034 if (minus) { | |
| 1035 ccf->priority = -ccf->priority; | |
| 1036 } | |
| 1037 | |
| 1038 return NGX_CONF_OK; | |
| 1039 } | |
| 577 | 1040 |
| 1041 | |
| 1042 static char * | |
| 1043 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1044 { | |
| 1045 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1046 ngx_core_conf_t *ccf = conf; | |
| 1047 | |
| 1048 u_char ch; | |
| 1049 u_long *mask; | |
| 1050 ngx_str_t *value; | |
| 1051 ngx_uint_t i, n; | |
| 1052 | |
| 1053 if (ccf->cpu_affinity) { | |
| 1054 return "is duplicate"; | |
| 1055 } | |
| 1056 | |
| 1057 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1058 if (mask == NULL) { | |
| 1059 return NGX_CONF_ERROR; | |
| 1060 } | |
| 1061 | |
| 1062 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1063 ccf->cpu_affinity = mask; | |
| 1064 | |
| 1065 value = cf->args->elts; | |
| 1066 | |
| 1067 for (n = 1; n < cf->args->nelts; n++) { | |
| 1068 | |
| 1069 if (value[n].len > 32) { | |
| 1070 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1071 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1072 return NGX_CONF_ERROR; | |
| 1073 } | |
| 1074 | |
| 1075 mask[n - 1] = 0; | |
| 1076 | |
| 1077 for (i = 0; i < value[n].len; i++) { | |
| 1078 | |
| 1079 ch = value[n].data[i]; | |
| 1080 | |
| 1081 if (ch == ' ') { | |
| 1082 continue; | |
| 1083 } | |
| 1084 | |
| 1085 mask[n - 1] <<= 1; | |
| 1086 | |
| 1087 if (ch == '0') { | |
| 1088 continue; | |
| 1089 } | |
| 1090 | |
| 1091 if (ch == '1') { | |
| 1092 mask[n - 1] |= 1; | |
| 1093 continue; | |
| 1094 } | |
| 1095 | |
| 1096 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1097 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1098 ch); | |
| 2024 | 1099 return NGX_CONF_ERROR; |
| 577 | 1100 } |
| 1101 } | |
| 1102 | |
| 1103 #else | |
| 1104 | |
| 1105 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1106 "\"worker_cpu_affinity\" is not supported " | |
| 1107 "on this platform, ignored"); | |
| 1108 #endif | |
| 1109 | |
| 1110 return NGX_CONF_OK; | |
| 1111 } | |
| 1112 | |
| 1113 | |
| 1114 u_long | |
| 1115 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1116 { | |
| 1117 ngx_core_conf_t *ccf; | |
| 1118 | |
| 1119 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1120 ngx_core_module); | |
| 1121 | |
| 1122 if (ccf->cpu_affinity == NULL) { | |
| 1123 return 0; | |
| 1124 } | |
| 1125 | |
| 1126 if (ccf->cpu_affinity_n > n) { | |
| 1127 return ccf->cpu_affinity[n]; | |
| 1128 } | |
| 1129 | |
| 1130 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1131 } |