Mercurial > hg > nginx
annotate src/core/nginx.c @ 2722:ffa8e2451457
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 19 Apr 2009 16:06:09 +0000 |
| parents | a6d6d762c554 |
| children | d43d73277c5c |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
| 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) { |
|
2302
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243 |
| 2722 | 244 ngx_log_stderr("nginx version: " NGINX_VER); |
| 639 | 245 |
| 945 | 246 if (ngx_show_configure) { |
| 639 | 247 #ifdef NGX_COMPILER |
| 2722 | 248 ngx_log_stderr("built by " NGX_COMPILER); |
| 639 | 249 #endif |
| 945 | 250 |
| 2722 | 251 ngx_log_stderr("configure arguments: " NGX_CONFIGURE); |
| 945 | 252 } |
| 253 | |
| 641 | 254 if (!ngx_test_config) { |
| 255 return 0; | |
| 256 } | |
| 639 | 257 } |
| 258 | |
|
448
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parents:
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259 if (ngx_test_config) { |
|
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260 log->log_level = NGX_LOG_INFO; |
|
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
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parents:
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diff
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|
261 } |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
262 |
| 611 | 263 if (ngx_os_init(log) != NGX_OK) { |
|
443
33aec431094b
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264 return 1; |
|
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nginx-0.1.0-2004-09-29-00:09:22 import
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parents:
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|
265 } |
|
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266 |
|
1694
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|
267 /* |
|
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268 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
|
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rename ngx_crc32_init() to ngx_crc32_table_init()
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|
269 */ |
|
930
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parents:
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diff
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|
270 |
|
1694
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|
271 if (ngx_crc32_table_init() != NGX_OK) { |
|
930
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|
272 return 1; |
|
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|
273 } |
|
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|
274 |
| 611 | 275 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
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276 return 1; |
|
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parents:
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diff
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|
277 } |
|
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|
278 |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
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|
279 ngx_max_module = 0; |
|
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316
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|
280 for (i = 0; ngx_modules[i]; i++) { |
|
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|
281 ngx_modules[i]->index = ngx_max_module++; |
|
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
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|
282 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
283 |
|
218
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|
284 cycle = ngx_init_cycle(&init_cycle); |
|
108
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parents:
107
diff
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|
285 if (cycle == NULL) { |
|
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
changeset
|
286 if (ngx_test_config) { |
| 2722 | 287 ngx_log_stderr("the configuration file %s test failed", |
| 288 init_cycle.conf_file.data); | |
|
320
d621239c30f7
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parents:
318
diff
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|
289 } |
|
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parents:
318
diff
changeset
|
290 |
|
107
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parents:
106
diff
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|
291 return 1; |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
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|
292 } |
|
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nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
changeset
|
293 |
|
317
1308b98496a2
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Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
294 if (ngx_test_config) { |
| 2722 | 295 ngx_log_stderr("the configuration file %s was tested successfully", |
| 296 cycle->conf_file.data); | |
|
317
1308b98496a2
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|
297 return 0; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
298 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
299 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
300 ngx_os_status(cycle->log); |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
changeset
|
301 |
|
114
ac69ab96328d
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parents:
113
diff
changeset
|
302 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
|
303 |
|
218
05592fd7a436
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diff
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|
304 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
05592fd7a436
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parents:
217
diff
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|
305 |
|
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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|
306 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
|
220
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219
diff
changeset
|
307 |
| 461 | 308 #if (NGX_WIN32) |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
309 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
310 #if 0 |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
311 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
312 TODO: |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
313 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
314 if (ccf->run_as_service) { |
| 611 | 315 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:
219
diff
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|
316 return 1; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
317 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
318 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
319 return 0; |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
320 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
321 #endif |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
322 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
changeset
|
323 #else |
|
115
be27f922b9a2
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324 |
| 611 | 325 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 326 return 1; |
| 327 } | |
| 328 | |
|
311
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329 if (!ngx_inherited && ccf->daemon) { |
| 611 | 330 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
115
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331 return 1; |
|
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332 } |
|
366
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333 |
|
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334 ngx_daemonized = 1; |
|
115
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335 } |
|
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336 |
| 611 | 337 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
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338 return 1; |
|
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339 } |
|
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340 |
|
115
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341 #endif |
|
107
b5be4b0448d3
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342 |
|
318
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343 if (ngx_process == NGX_PROCESS_MASTER) { |
| 452 | 344 ngx_master_process_cycle(cycle); |
|
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345 |
|
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346 } else { |
| 452 | 347 ngx_single_process_cycle(cycle); |
|
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348 } |
|
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349 |
|
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350 return 0; |
|
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351 } |
|
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352 |
|
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353 |
| 499 | 354 static ngx_int_t |
| 355 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
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356 { |
| 501 | 357 u_char *p, *v, *inherited; |
| 358 ngx_int_t s; | |
| 359 ngx_listening_t *ls; | |
|
219
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360 |
|
290
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361 inherited = (u_char *) getenv(NGINX_VAR); |
|
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362 |
|
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363 if (inherited == NULL) { |
|
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364 return NGX_OK; |
|
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365 } |
|
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366 |
| 461 | 367 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
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368 "using inherited sockets from \"%s\"", inherited); |
|
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369 |
| 461 | 370 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 371 sizeof(ngx_listening_t)) |
|
2536
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|
372 != NGX_OK) |
| 461 | 373 { |
| 374 return NGX_ERROR; | |
| 375 } | |
|
282
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376 |
|
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377 for (p = inherited, v = p; *p; p++) { |
|
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378 if (*p == ':' || *p == ';') { |
|
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379 s = ngx_atoi(v, p - v); |
|
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380 if (s == NGX_ERROR) { |
|
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381 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 382 "invalid socket number \"%s\" in " NGINX_VAR |
| 383 " environment variable, ignoring the rest" | |
| 384 " of the variable", v); | |
|
282
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385 break; |
|
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386 } |
|
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387 |
|
290
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388 v = p + 1; |
|
282
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389 |
| 501 | 390 ls = ngx_array_push(&cycle->listening); |
| 391 if (ls == NULL) { | |
|
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392 return NGX_ERROR; |
|
290
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|
393 } |
|
219
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|
394 |
| 523 | 395 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 396 | |
| 501 | 397 ls->fd = (ngx_socket_t) s; |
|
219
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398 } |
|
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399 } |
|
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400 |
|
282
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401 ngx_inherited = 1; |
|
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|
402 |
|
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403 return ngx_set_inherited_sockets(cycle); |
|
219
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404 } |
|
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405 |
|
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|
406 |
| 1069 | 407 char ** |
| 408 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 409 { | |
| 410 char **p, **env; | |
| 411 ngx_str_t *var; | |
| 412 ngx_uint_t i, n; | |
| 413 ngx_core_conf_t *ccf; | |
| 414 | |
| 415 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 416 | |
| 1080 | 417 if (last == NULL && ccf->environment) { |
| 418 return ccf->environment; | |
| 1069 | 419 } |
| 420 | |
| 421 var = ccf->env.elts; | |
| 422 | |
| 423 for (i = 0; i < ccf->env.nelts; i++) { | |
| 424 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 425 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 426 { | |
| 427 goto tz_found; | |
| 428 } | |
| 429 } | |
| 430 | |
| 431 var = ngx_array_push(&ccf->env); | |
| 1318 | 432 if (var == NULL) { |
| 433 return NULL; | |
| 434 } | |
| 1069 | 435 |
| 436 var->len = 2; | |
| 437 var->data = (u_char *) "TZ"; | |
| 438 | |
| 439 var = ccf->env.elts; | |
| 440 | |
| 441 tz_found: | |
| 442 | |
| 1080 | 443 n = 0; |
| 444 | |
| 1069 | 445 for (i = 0; i < ccf->env.nelts; i++) { |
| 446 | |
| 447 if (var[i].data[var[i].len] == '=') { | |
| 448 n++; | |
| 449 continue; | |
| 450 } | |
| 451 | |
| 452 for (p = ngx_os_environ; *p; p++) { | |
| 453 | |
| 454 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 455 && (*p)[var[i].len] == '=') | |
| 456 { | |
| 457 n++; | |
| 458 break; | |
| 459 } | |
| 460 } | |
| 461 } | |
| 462 | |
| 463 if (last) { | |
| 1080 | 464 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 465 *last = n; |
| 466 | |
| 467 } else { | |
| 468 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 469 } | |
| 470 | |
| 471 if (env == NULL) { | |
| 472 return NULL; | |
| 473 } | |
| 474 | |
| 475 n = 0; | |
| 476 | |
| 477 for (i = 0; i < ccf->env.nelts; i++) { | |
| 478 | |
| 479 if (var[i].data[var[i].len] == '=') { | |
| 480 env[n++] = (char *) var[i].data; | |
| 481 continue; | |
| 482 } | |
| 483 | |
| 484 for (p = ngx_os_environ; *p; p++) { | |
| 485 | |
| 486 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 487 && (*p)[var[i].len] == '=') | |
| 488 { | |
| 489 env[n++] = *p; | |
| 490 break; | |
| 491 } | |
| 492 } | |
| 493 } | |
| 494 | |
| 495 env[n] = NULL; | |
| 496 | |
| 497 if (last == NULL) { | |
| 498 ccf->environment = env; | |
| 499 environ = env; | |
| 500 } | |
| 501 | |
| 502 return env; | |
| 503 } | |
| 504 | |
| 505 | |
| 543 | 506 ngx_pid_t |
| 507 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
218
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|
508 { |
| 1069 | 509 char **env, *var; |
| 510 u_char *p; | |
| 511 ngx_uint_t i, n; | |
| 512 ngx_pid_t pid; | |
| 513 ngx_exec_ctx_t ctx; | |
| 514 ngx_core_conf_t *ccf; | |
| 515 ngx_listening_t *ls; | |
|
218
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|
516 |
|
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217
diff
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|
517 ctx.path = argv[0]; |
|
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|
518 ctx.name = "new binary process"; |
|
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|
519 ctx.argv = argv; |
|
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|
520 |
| 1069 | 521 n = 2; |
| 522 env = ngx_set_environment(cycle, &n); | |
| 523 if (env == NULL) { | |
| 524 return NGX_INVALID_PID; | |
| 525 } | |
| 526 | |
|
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|
527 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 528 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
218
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|
529 cycle->log); |
|
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|
530 |
| 461 | 531 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
218
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|
532 |
|
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|
533 ls = cycle->listening.elts; |
|
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|
534 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 535 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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|
536 } |
|
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|
537 |
| 461 | 538 *p = '\0'; |
| 539 | |
| 1069 | 540 env[n++] = var; |
| 452 | 541 |
| 542 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 543 | |
| 461 | 544 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 545 |
| 1069 | 546 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 547 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 548 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 549 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 550 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 551 |
| 552 #endif | |
| 553 | |
| 1069 | 554 env[n] = NULL; |
| 555 | |
| 556 #if (NGX_DEBUG) | |
| 557 { | |
| 558 char **e; | |
| 559 for (e = env; *e; e++) { | |
| 560 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 561 } | |
| 562 } | |
| 563 #endif | |
| 564 | |
| 565 ctx.envp = (char *const *) env; | |
|
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|
566 |
| 543 | 567 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 568 | |
| 1069 | 569 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 570 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 571 ngx_rename_file_n " %s to %s failed " | |
| 572 "before executing new binary process \"%s\"", | |
| 573 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 574 | |
| 1069 | 575 ngx_free(env); |
| 543 | 576 ngx_free(var); |
| 577 | |
| 578 return NGX_INVALID_PID; | |
| 579 } | |
| 580 | |
|
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581 pid = ngx_execute(cycle, &ctx); |
|
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582 |
| 543 | 583 if (pid == NGX_INVALID_PID) { |
| 1069 | 584 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 585 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 586 ngx_rename_file_n " %s back to %s failed after " |
| 587 "the try to execute the new binary process \"%s\"", | |
| 543 | 588 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 589 } | |
| 590 } | |
| 591 | |
| 1069 | 592 ngx_free(env); |
|
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593 ngx_free(var); |
|
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594 |
|
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595 return pid; |
|
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596 } |
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597 |
|
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598 |
| 543 | 599 static ngx_int_t |
| 600 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
|
255
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601 { |
|
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602 ngx_int_t i; |
|
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603 |
| 452 | 604 for (i = 1; i < argc; i++) { |
| 605 if (argv[i][0] != '-') { | |
|
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606 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 607 "invalid option: \"%s\"", argv[i]); |
|
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608 return NGX_ERROR; |
|
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609 } |
|
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610 |
| 452 | 611 switch (argv[i][1]) { |
|
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612 |
| 639 | 613 case 'v': |
| 614 ngx_show_version = 1; | |
| 615 break; | |
| 616 | |
| 945 | 617 case 'V': |
| 618 ngx_show_version = 1; | |
| 619 ngx_show_configure = 1; | |
| 620 break; | |
| 621 | |
|
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622 case 't': |
|
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623 ngx_test_config = 1; |
|
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624 break; |
|
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625 |
|
255
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626 case 'c': |
| 452 | 627 if (argv[i + 1] == NULL) { |
|
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|
628 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 2073 | 629 "the option \"-c\" requires file name"); |
|
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630 return NGX_ERROR; |
|
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631 } |
|
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632 |
| 452 | 633 cycle->conf_file.data = (u_char *) argv[++i]; |
|
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634 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
|
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635 break; |
|
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|
636 |
| 2073 | 637 case 'g': |
| 638 if (argv[i + 1] == NULL) { | |
| 639 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 640 "the option \"-g\" requires parameter"); | |
| 641 return NGX_ERROR; | |
| 642 } | |
| 643 | |
| 644 cycle->conf_param.data = (u_char *) argv[++i]; | |
| 645 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); | |
| 646 break; | |
| 647 | |
|
255
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|
648 default: |
|
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|
649 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 650 "invalid option: \"%s\"", argv[i]); |
|
255
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651 return NGX_ERROR; |
|
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652 } |
|
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|
653 } |
|
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|
654 |
|
256
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|
655 if (cycle->conf_file.data == NULL) { |
|
337
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|
656 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
|
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|
657 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
|
255
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658 } |
|
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|
659 |
|
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660 return NGX_OK; |
|
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661 } |
|
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662 |
|
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|
663 |
| 499 | 664 static ngx_int_t |
| 665 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 666 { |
| 501 | 667 #if (NGX_FREEBSD) |
| 668 | |
| 669 ngx_os_argv = (char **) argv; | |
| 670 ngx_argc = argc; | |
| 671 ngx_argv = (char **) argv; | |
| 672 | |
| 673 #else | |
| 452 | 674 size_t len; |
| 675 ngx_int_t i; | |
| 676 | |
| 677 ngx_os_argv = (char **) argv; | |
| 678 ngx_argc = argc; | |
| 679 | |
| 501 | 680 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 681 if (ngx_argv == NULL) { | |
| 452 | 682 return NGX_ERROR; |
| 683 } | |
| 684 | |
| 685 for (i = 0; i < argc; i++) { | |
| 686 len = ngx_strlen(argv[i]) + 1; | |
| 687 | |
| 501 | 688 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 689 if (ngx_argv[i] == NULL) { | |
| 452 | 690 return NGX_ERROR; |
| 691 } | |
| 692 | |
| 517 | 693 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 694 } |
| 695 | |
| 696 ngx_argv[i] = NULL; | |
| 697 | |
| 698 #endif | |
| 699 | |
| 1069 | 700 ngx_os_environ = environ; |
| 701 | |
| 452 | 702 return NGX_OK; |
| 703 } | |
| 704 | |
| 705 | |
| 499 | 706 static void * |
| 707 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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708 { |
|
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|
709 ngx_core_conf_t *ccf; |
|
114
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|
710 |
| 501 | 711 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 712 if (ccf == NULL) { | |
|
311
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713 return NULL; |
|
218
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|
714 } |
| 479 | 715 |
| 716 /* | |
| 717 * set by pcalloc() | |
|
218
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|
718 * |
| 479 | 719 * ccf->pid = NULL; |
| 543 | 720 * ccf->oldpid = NULL; |
| 479 | 721 * ccf->priority = 0; |
| 577 | 722 * ccf->cpu_affinity_n = 0; |
| 723 * ccf->cpu_affinity = NULL; | |
|
218
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|
724 */ |
| 479 | 725 |
|
234
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|
726 ccf->daemon = NGX_CONF_UNSET; |
|
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|
727 ccf->master = NGX_CONF_UNSET; |
| 563 | 728 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 729 | |
|
300
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|
730 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 731 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 732 |
| 733 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
d1d8cde9aab9
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947
diff
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|
734 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 735 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 736 | |
| 517 | 737 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 738 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 739 |
|
376
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|
740 #if (NGX_THREADS) |
|
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|
741 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 742 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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|
743 #endif |
|
218
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|
744 |
| 1069 | 745 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 746 != NGX_OK) | |
| 747 { | |
| 748 return NULL; | |
| 749 } | |
| 750 | |
|
311
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|
751 return ccf; |
|
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|
752 } |
|
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|
753 |
|
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|
754 |
| 499 | 755 static char * |
| 756 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
757 { |
|
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|
758 ngx_core_conf_t *ccf = conf; |
|
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|
759 |
|
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|
760 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
761 ngx_conf_init_value(ccf->master, 1); |
| 563 | 762 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 763 | |
|
311
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|
764 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 765 ngx_conf_init_value(ccf->debug_points, 0); |
|
311
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|
766 |
| 577 | 767 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 768 | |
| 769 if (ccf->cpu_affinity_n | |
| 770 && ccf->cpu_affinity_n != 1 | |
| 771 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 772 { | |
| 773 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 774 "number of the \"worker_processes\" is not equal to " | |
| 775 "the number of the \"worker_cpu_affinity\" mask, " | |
| 776 "using last mask for remaining worker processes"); | |
| 777 } | |
| 778 | |
| 779 #endif | |
| 780 | |
|
376
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|
781 #if (NGX_THREADS) |
| 577 | 782 |
|
376
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|
783 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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|
784 ngx_threads_n = ccf->worker_threads; |
|
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|
785 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 786 |
|
376
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|
787 #endif |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
788 |
| 461 | 789 #if !(NGX_WIN32) |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
790 |
| 517 | 791 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
792 struct group *grp; |
|
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
changeset
|
793 struct passwd *pwd; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
794 |
| 1288 | 795 ngx_set_errno(0); |
| 455 | 796 pwd = getpwnam(NGX_USER); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
797 if (pwd == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
798 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 799 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
800 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
|
801 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
802 |
| 473 | 803 ccf->username = NGX_USER; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
804 ccf->user = pwd->pw_uid; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
805 |
| 1288 | 806 ngx_set_errno(0); |
| 455 | 807 grp = getgrnam(NGX_GROUP); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
808 if (grp == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
809 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 810 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
811 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
|
812 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
813 |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
814 ccf->group = grp->gr_gid; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
815 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
816 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
817 if (ccf->pid.len == 0) { |
|
337
4feff829a849
nginx-0.0.3-2004-05-19-00:28:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
326
diff
changeset
|
818 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
| 452 | 819 ccf->pid.data = (u_char *) NGX_PID_PATH; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
820 } |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
821 |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
822 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
823 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
|
824 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
825 |
| 543 | 826 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
827 |
| 2049 | 828 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); |
| 543 | 829 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
|
830 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
|
831 } |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
832 |
| 543 | 833 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
| 834 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
|
835 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
836 |
| 611 | 837 if (ccf->lock_file.len == 0) { |
| 838 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 839 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 840 } | |
| 841 | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
842 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 843 return NGX_CONF_ERROR; |
| 844 } | |
| 845 | |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
846 { |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
847 ngx_str_t lock_file; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
848 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
849 lock_file = cycle->old_cycle->lock_file; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
850 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
851 if (lock_file.len) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
852 lock_file.len--; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
853 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
854 if (ccf->lock_file.len != lock_file.len |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
855 || 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
|
856 != 0) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
857 { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
858 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
859 "\"lock_file\" could not be changed, ignored"); |
|
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 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
862 cycle->lock_file.len = lock_file.len + 1; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 lock_file.len += sizeof(".accept"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
864 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
865 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
|
866 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
867 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 } |
|
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 } else { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 872 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 ccf->lock_file.len + sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 return NGX_CONF_ERROR; |
|
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 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 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
|
879 ccf->lock_file.len), |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
880 ".accept", sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
882 } |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
884 #endif |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
885 |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
886 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
|
887 } |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
888 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
889 |
| 499 | 890 static char * |
| 891 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
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
892 { |
| 461 | 893 #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
|
894 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
895 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
896 "\"user\" is not supported, ignored"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
897 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
898 return NGX_CONF_OK; |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
899 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
900 #else |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
901 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
902 ngx_core_conf_t *ccf = conf; |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
903 |
| 455 | 904 char *group; |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
905 struct passwd *pwd; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
906 struct group *grp; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
907 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
|
908 |
| 517 | 909 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
910 return "is duplicate"; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
911 } |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
912 |
| 455 | 913 if (geteuid() != 0) { |
| 914 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 915 "the \"user\" directive makes sense only " | |
| 916 "if the master process runs " | |
| 917 "with super-user privileges, ignored"); | |
| 918 return NGX_CONF_OK; | |
| 919 } | |
| 920 | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
921 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
|
922 |
| 473 | 923 ccf->username = (char *) value[1].data; |
| 924 | |
| 1288 | 925 ngx_set_errno(0); |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
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|
926 pwd = getpwnam((const char *) value[1].data); |
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927 if (pwd == NULL) { |
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928 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 929 "getpwnam(\"%s\") failed", value[1].data); |
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930 return NGX_CONF_ERROR; |
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931 } |
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932 |
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933 ccf->user = pwd->pw_uid; |
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934 |
| 455 | 935 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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936 |
| 1288 | 937 ngx_set_errno(0); |
| 455 | 938 grp = getgrnam(group); |
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939 if (grp == NULL) { |
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940 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 941 "getgrnam(\"%s\") failed", group); |
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942 return NGX_CONF_ERROR; |
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943 } |
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944 |
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945 ccf->group = grp->gr_gid; |
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946 |
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947 return NGX_CONF_OK; |
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948 |
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949 #endif |
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950 } |
| 473 | 951 |
| 952 | |
| 499 | 953 static char * |
| 1069 | 954 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 955 { | |
| 956 ngx_core_conf_t *ccf = conf; | |
| 957 | |
| 958 ngx_str_t *value, *var; | |
| 959 ngx_uint_t i; | |
| 960 | |
| 961 var = ngx_array_push(&ccf->env); | |
| 962 if (var == NULL) { | |
| 963 return NGX_CONF_ERROR; | |
| 964 } | |
| 965 | |
| 966 value = cf->args->elts; | |
| 967 *var = value[1]; | |
| 968 | |
| 969 for (i = 0; i < value[1].len; i++) { | |
| 970 | |
| 971 if (value[1].data[i] == '=') { | |
| 972 | |
| 973 var->len = i; | |
| 974 | |
| 975 return NGX_CONF_OK; | |
| 976 } | |
| 977 } | |
| 978 | |
| 979 return NGX_CONF_OK; | |
| 980 } | |
| 981 | |
| 982 | |
| 983 static char * | |
| 499 | 984 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 985 { |
| 986 ngx_core_conf_t *ccf = conf; | |
| 987 | |
| 988 ngx_str_t *value; | |
| 989 ngx_uint_t n, minus; | |
| 990 | |
| 991 if (ccf->priority != 0) { | |
| 992 return "is duplicate"; | |
| 993 } | |
| 994 | |
| 995 value = cf->args->elts; | |
| 996 | |
| 997 if (value[1].data[0] == '-') { | |
| 998 n = 1; | |
| 999 minus = 1; | |
| 1000 | |
| 1001 } else if (value[1].data[0] == '+') { | |
| 1002 n = 1; | |
| 1003 minus = 0; | |
| 1004 | |
| 1005 } else { | |
| 1006 n = 0; | |
| 1007 minus = 0; | |
| 1008 } | |
| 1009 | |
| 1010 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1011 if (ccf->priority == NGX_ERROR) { | |
| 1012 return "invalid number"; | |
| 1013 } | |
| 1014 | |
| 1015 if (minus) { | |
| 1016 ccf->priority = -ccf->priority; | |
| 1017 } | |
| 1018 | |
| 1019 return NGX_CONF_OK; | |
| 1020 } | |
| 577 | 1021 |
| 1022 | |
| 1023 static char * | |
| 1024 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1025 { | |
| 1026 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1027 ngx_core_conf_t *ccf = conf; | |
| 1028 | |
| 1029 u_char ch; | |
| 1030 u_long *mask; | |
| 1031 ngx_str_t *value; | |
| 1032 ngx_uint_t i, n; | |
| 1033 | |
| 1034 if (ccf->cpu_affinity) { | |
| 1035 return "is duplicate"; | |
| 1036 } | |
| 1037 | |
| 1038 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1039 if (mask == NULL) { | |
| 1040 return NGX_CONF_ERROR; | |
| 1041 } | |
| 1042 | |
| 1043 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1044 ccf->cpu_affinity = mask; | |
| 1045 | |
| 1046 value = cf->args->elts; | |
| 1047 | |
| 1048 for (n = 1; n < cf->args->nelts; n++) { | |
| 1049 | |
| 1050 if (value[n].len > 32) { | |
| 1051 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1052 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1053 return NGX_CONF_ERROR; | |
| 1054 } | |
| 1055 | |
| 1056 mask[n - 1] = 0; | |
| 1057 | |
| 1058 for (i = 0; i < value[n].len; i++) { | |
| 1059 | |
| 1060 ch = value[n].data[i]; | |
| 1061 | |
| 1062 if (ch == ' ') { | |
| 1063 continue; | |
| 1064 } | |
| 1065 | |
| 1066 mask[n - 1] <<= 1; | |
| 1067 | |
| 1068 if (ch == '0') { | |
| 1069 continue; | |
| 1070 } | |
| 1071 | |
| 1072 if (ch == '1') { | |
| 1073 mask[n - 1] |= 1; | |
| 1074 continue; | |
| 1075 } | |
| 1076 | |
| 1077 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1078 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1079 ch); | |
| 2024 | 1080 return NGX_CONF_ERROR; |
| 577 | 1081 } |
| 1082 } | |
| 1083 | |
| 1084 #else | |
| 1085 | |
| 1086 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1087 "\"worker_cpu_affinity\" is not supported " | |
| 1088 "on this platform, ignored"); | |
| 1089 #endif | |
| 1090 | |
| 1091 return NGX_CONF_OK; | |
| 1092 } | |
| 1093 | |
| 1094 | |
| 1095 u_long | |
| 1096 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1097 { | |
| 1098 ngx_core_conf_t *ccf; | |
| 1099 | |
| 1100 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1101 ngx_core_module); | |
| 1102 | |
| 1103 if (ccf->cpu_affinity == NULL) { | |
| 1104 return 0; | |
| 1105 } | |
| 1106 | |
| 1107 if (ccf->cpu_affinity_n > n) { | |
| 1108 return ccf->cpu_affinity[n]; | |
| 1109 } | |
| 1110 | |
| 1111 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1112 } |