Mercurial > hg > nginx
annotate src/core/nginx.c @ 4283:f72496073689
Introduction of simple ngx_write_stderr() instead of ngx_log_stderr()
for output of ./configure options, etc., since ngx_log_stderr() output
length is limited by 2048 characters defined as NGX_MAX_ERROR_STR.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 14 Nov 2011 14:59:00 +0000 |
| parents | 1b779cb69dc8 |
| children | 3bae3d8fb573 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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13 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
| 2758 | 14 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
| 452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
| 22 void *conf); | |
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23 |
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24 |
| 461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
| 26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
| 27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
| 28 { ngx_null_string, 0 } | |
| 577 | 29 }; |
| 461 | 30 |
| 31 | |
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
| 563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
| 563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
| 563 | 48 { ngx_string("timer_resolution"), |
| 49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 50 ngx_conf_set_msec_slot, | |
| 51 0, | |
| 52 offsetof(ngx_core_conf_t, timer_resolution), | |
| 53 NULL }, | |
| 54 | |
| 543 | 55 { ngx_string("pid"), |
| 56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 57 ngx_conf_set_str_slot, | |
| 58 0, | |
| 59 offsetof(ngx_core_conf_t, pid), | |
| 60 NULL }, | |
| 61 | |
| 611 | 62 { ngx_string("lock_file"), |
| 63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 64 ngx_conf_set_str_slot, | |
| 65 0, | |
| 66 offsetof(ngx_core_conf_t, lock_file), | |
| 67 NULL }, | |
| 68 | |
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
| 461 | 76 { ngx_string("debug_points"), |
| 77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 78 ngx_conf_set_enum_slot, | |
| 79 0, | |
| 80 offsetof(ngx_core_conf_t, debug_points), | |
| 81 &ngx_debug_points }, | |
| 82 | |
| 543 | 83 { ngx_string("user"), |
| 84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
| 85 ngx_set_user, | |
| 86 0, | |
| 87 0, | |
| 88 NULL }, | |
| 89 | |
| 90 { ngx_string("worker_priority"), | |
| 91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 92 ngx_set_priority, | |
| 93 0, | |
| 94 0, | |
| 95 NULL }, | |
| 96 | |
| 577 | 97 { ngx_string("worker_cpu_affinity"), |
| 98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
| 99 ngx_set_cpu_affinity, | |
| 100 0, | |
| 101 0, | |
| 102 NULL }, | |
| 103 | |
| 543 | 104 { ngx_string("worker_rlimit_nofile"), |
| 105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 106 ngx_conf_set_num_slot, | |
| 107 0, | |
| 108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
| 109 NULL }, | |
| 110 | |
| 589 | 111 { ngx_string("worker_rlimit_core"), |
| 112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_off_slot, |
| 589 | 114 0, |
| 115 offsetof(ngx_core_conf_t, rlimit_core), | |
| 116 NULL }, | |
| 117 | |
| 543 | 118 { ngx_string("worker_rlimit_sigpending"), |
| 119 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 120 ngx_conf_set_num_slot, | |
| 121 0, | |
| 122 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
| 123 NULL }, | |
| 124 | |
| 125 { ngx_string("working_directory"), | |
| 126 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 127 ngx_conf_set_str_slot, | |
| 128 0, | |
| 129 offsetof(ngx_core_conf_t, working_directory), | |
| 130 NULL }, | |
| 131 | |
| 1069 | 132 { ngx_string("env"), |
| 133 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 134 ngx_set_env, | |
| 135 0, | |
| 136 0, | |
| 137 NULL }, | |
| 138 | |
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139 #if (NGX_THREADS) |
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140 |
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141 { ngx_string("worker_threads"), |
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142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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143 ngx_conf_set_num_slot, |
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144 0, |
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145 offsetof(ngx_core_conf_t, worker_threads), |
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146 NULL }, |
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147 |
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148 { ngx_string("thread_stack_size"), |
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149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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150 ngx_conf_set_size_slot, |
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151 0, |
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152 offsetof(ngx_core_conf_t, thread_stack_size), |
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153 NULL }, |
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154 |
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155 #endif |
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156 |
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157 ngx_null_command |
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158 }; |
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159 |
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160 |
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161 static ngx_core_module_t ngx_core_module_ctx = { |
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162 ngx_string("core"), |
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163 ngx_core_module_create_conf, |
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164 ngx_core_module_init_conf |
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165 }; |
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166 |
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167 |
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168 ngx_module_t ngx_core_module = { |
| 509 | 169 NGX_MODULE_V1, |
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170 &ngx_core_module_ctx, /* module context */ |
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
| 541 | 173 NULL, /* init master */ |
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174 NULL, /* init module */ |
| 541 | 175 NULL, /* init process */ |
| 176 NULL, /* init thread */ | |
| 177 NULL, /* exit thread */ | |
| 178 NULL, /* exit process */ | |
| 179 NULL, /* exit master */ | |
| 180 NGX_MODULE_V1_PADDING | |
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181 }; |
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182 |
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183 |
| 2725 | 184 ngx_uint_t ngx_max_module; |
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185 |
| 2735 | 186 static ngx_uint_t ngx_show_help; |
| 2725 | 187 static ngx_uint_t ngx_show_version; |
| 188 static ngx_uint_t ngx_show_configure; | |
| 2758 | 189 static u_char *ngx_prefix; |
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
| 2725 | 192 static char *ngx_signal; |
| 193 | |
| 639 | 194 |
| 1069 | 195 static char **ngx_os_environ; |
| 601 | 196 |
|
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197 |
| 503 | 198 int ngx_cdecl |
| 499 | 199 main(int argc, char *const *argv) |
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200 { |
| 452 | 201 ngx_int_t i; |
| 202 ngx_log_t *log; | |
| 203 ngx_cycle_t *cycle, init_cycle; | |
| 204 ngx_core_conf_t *ccf; | |
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205 |
|
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206 ngx_debug_init(); |
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207 |
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208 if (ngx_strerror_init() != NGX_OK) { |
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209 return 1; |
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210 } |
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211 |
|
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212 if (ngx_get_options(argc, argv) != NGX_OK) { |
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213 return 1; |
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214 } |
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215 |
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216 if (ngx_show_version) { |
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217 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED); |
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218 |
| 2735 | 219 if (ngx_show_help) { |
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220 ngx_write_stderr( |
| 3750 | 221 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
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222 "[-p prefix] [-g directives]" NGX_LINEFEED |
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223 NGX_LINEFEED |
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224 "Options:" NGX_LINEFEED |
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225 " -?,-h : this help" NGX_LINEFEED |
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226 " -v : show version and exit" NGX_LINEFEED |
| 2735 | 227 " -V : show version and configure options then exit" |
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228 NGX_LINEFEED |
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229 " -t : test configuration and exit" NGX_LINEFEED |
| 3750 | 230 " -q : suppress non-error messages " |
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231 "during configuration testing" NGX_LINEFEED |
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232 " -s signal : send signal to a master process: " |
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233 "stop, quit, reopen, reload" NGX_LINEFEED |
| 2758 | 234 #ifdef NGX_PREFIX |
| 235 " -p prefix : set prefix path (default: " | |
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236 NGX_PREFIX ")" NGX_LINEFEED |
| 2758 | 237 #else |
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238 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
| 2758 | 239 #endif |
| 2735 | 240 " -c filename : set configuration file (default: " |
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241 NGX_CONF_PATH ")" NGX_LINEFEED |
| 2735 | 242 " -g directives : set global directives out of configuration " |
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243 "file" NGX_LINEFEED NGX_LINEFEED |
| 2735 | 244 ); |
| 245 } | |
| 246 | |
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247 if (ngx_show_configure) { |
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248 ngx_write_stderr( |
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249 #ifdef NGX_COMPILER |
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250 "built by " NGX_COMPILER NGX_LINEFEED |
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251 #endif |
| 3231 | 252 #if (NGX_SSL) |
| 3210 | 253 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
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254 "TLS SNI support enabled" NGX_LINEFEED |
| 3231 | 255 #else |
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256 "TLS SNI support disabled" NGX_LINEFEED |
| 3231 | 257 #endif |
| 3210 | 258 #endif |
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259 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
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260 } |
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261 |
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262 if (!ngx_test_config) { |
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263 return 0; |
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264 } |
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265 } |
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266 |
|
108
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267 /* TODO */ ngx_max_sockets = -1; |
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268 |
|
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269 ngx_time_init(); |
|
221
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270 |
| 455 | 271 #if (NGX_PCRE) |
|
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272 ngx_regex_init(); |
|
212
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273 #endif |
|
182
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274 |
|
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275 ngx_pid = ngx_getpid(); |
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276 |
| 2758 | 277 log = ngx_log_init(ngx_prefix); |
| 501 | 278 if (log == NULL) { |
|
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279 return 1; |
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280 } |
|
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281 |
| 541 | 282 /* STUB */ |
|
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283 #if (NGX_OPENSSL) |
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284 ngx_ssl_init(log); |
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285 #endif |
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286 |
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287 /* |
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288 * init_cycle->log is required for signal handlers and |
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289 * ngx_process_options() |
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290 */ |
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291 |
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292 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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293 init_cycle.log = log; |
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294 ngx_cycle = &init_cycle; |
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295 |
| 501 | 296 init_cycle.pool = ngx_create_pool(1024, log); |
| 297 if (init_cycle.pool == NULL) { | |
|
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298 return 1; |
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299 } |
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300 |
| 611 | 301 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 302 return 1; |
| 303 } | |
| 304 | |
| 2758 | 305 if (ngx_process_options(&init_cycle) != NGX_OK) { |
| 306 return 1; | |
| 307 } | |
|
448
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308 |
| 611 | 309 if (ngx_os_init(log) != NGX_OK) { |
|
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310 return 1; |
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311 } |
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312 |
|
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313 /* |
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314 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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315 */ |
|
930
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316 |
|
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317 if (ngx_crc32_table_init() != NGX_OK) { |
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318 return 1; |
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319 } |
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320 |
| 611 | 321 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
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322 return 1; |
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323 } |
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324 |
|
317
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325 ngx_max_module = 0; |
|
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326 for (i = 0; ngx_modules[i]; i++) { |
|
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327 ngx_modules[i]->index = ngx_max_module++; |
|
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328 } |
|
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329 |
|
218
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330 cycle = ngx_init_cycle(&init_cycle); |
|
108
adc093f880c8
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107
diff
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331 if (cycle == NULL) { |
|
320
d621239c30f7
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332 if (ngx_test_config) { |
|
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333 ngx_log_stderr(0, "configuration file %s test failed", |
| 2722 | 334 init_cycle.conf_file.data); |
|
320
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335 } |
|
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336 |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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337 return 1; |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
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diff
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338 } |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
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diff
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339 |
|
317
1308b98496a2
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340 if (ngx_test_config) { |
| 3750 | 341 if (!ngx_quiet_mode) { |
| 342 ngx_log_stderr(0, "configuration file %s test is successful", | |
| 343 cycle->conf_file.data); | |
| 344 } | |
| 345 | |
|
317
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346 return 0; |
|
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347 } |
|
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348 |
|
2923
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a signaller process should stop configuration processing just after
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349 if (ngx_signal) { |
|
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350 return ngx_signal_process(cycle, ngx_signal); |
|
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|
351 } |
|
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parents:
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diff
changeset
|
352 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
353 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
|
354 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
355 ngx_cycle = cycle; |
|
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
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parents:
111
diff
changeset
|
356 |
|
218
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357 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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358 |
| 2725 | 359 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
| 360 ngx_process = NGX_PROCESS_MASTER; | |
| 361 } | |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
362 |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
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diff
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|
363 #if !(NGX_WIN32) |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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|
364 |
| 611 | 365 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 366 return 1; |
| 367 } | |
| 368 | |
|
311
11ff50a35d6d
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310
diff
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|
369 if (!ngx_inherited && ccf->daemon) { |
| 611 | 370 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
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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|
371 return 1; |
|
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
372 } |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
373 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
374 ngx_daemonized = 1; |
|
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
375 } |
|
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|
376 |
| 2725 | 377 #endif |
| 378 | |
| 611 | 379 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
|
380 return 1; |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
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|
381 } |
|
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
209
diff
changeset
|
382 |
|
2743
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|
383 if (cycle->log->file->fd != ngx_stderr) { |
|
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parents:
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diff
changeset
|
384 |
|
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
385 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
|
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issue start up errors and warning on both stderr and error_log
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diff
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|
386 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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parents:
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diff
changeset
|
387 ngx_set_stderr_n " failed"); |
|
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parents:
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diff
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|
388 return 1; |
|
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issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
389 } |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
390 } |
|
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
391 |
|
3199
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
392 if (log->file->fd != ngx_stderr) { |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
393 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
394 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
395 ngx_close_file_n " built-in log failed"); |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
396 } |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
397 } |
|
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
398 |
|
2743
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issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
399 ngx_use_stderr = 0; |
|
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parents:
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diff
changeset
|
400 |
| 2725 | 401 if (ngx_process == NGX_PROCESS_SINGLE) { |
| 402 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
|
403 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
404 } else { |
| 2725 | 405 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
|
406 } |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
407 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
408 return 0; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
409 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
410 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
411 |
| 499 | 412 static ngx_int_t |
| 413 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
414 { |
| 501 | 415 u_char *p, *v, *inherited; |
| 416 ngx_int_t s; | |
| 417 ngx_listening_t *ls; | |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
418 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
419 inherited = (u_char *) getenv(NGINX_VAR); |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
420 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
421 if (inherited == NULL) { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
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|
422 return NGX_OK; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
423 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
424 |
| 461 | 425 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
|
426 "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
|
427 |
| 461 | 428 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 429 sizeof(ngx_listening_t)) |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
430 != NGX_OK) |
| 461 | 431 { |
| 432 return NGX_ERROR; | |
| 433 } | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
434 |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
435 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
|
436 if (*p == ':' || *p == ';') { |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
437 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
|
438 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
|
439 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 440 "invalid socket number \"%s\" in " NGINX_VAR |
| 441 " environment variable, ignoring the rest" | |
| 442 " of the variable", v); | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
443 break; |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
444 } |
|
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
445 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
446 v = p + 1; |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
447 |
| 501 | 448 ls = ngx_array_push(&cycle->listening); |
| 449 if (ls == NULL) { | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
450 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
|
451 } |
|
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
452 |
| 523 | 453 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 454 | |
| 501 | 455 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
|
456 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
457 } |
|
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
458 |
|
282
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459 ngx_inherited = 1; |
|
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460 |
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461 return ngx_set_inherited_sockets(cycle); |
|
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462 } |
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463 |
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464 |
| 1069 | 465 char ** |
| 466 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 467 { | |
| 468 char **p, **env; | |
| 469 ngx_str_t *var; | |
| 470 ngx_uint_t i, n; | |
| 471 ngx_core_conf_t *ccf; | |
| 472 | |
| 473 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 474 | |
| 1080 | 475 if (last == NULL && ccf->environment) { |
| 476 return ccf->environment; | |
| 1069 | 477 } |
| 478 | |
| 479 var = ccf->env.elts; | |
| 480 | |
| 481 for (i = 0; i < ccf->env.nelts; i++) { | |
| 482 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 483 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 484 { | |
| 485 goto tz_found; | |
| 486 } | |
| 487 } | |
| 488 | |
| 489 var = ngx_array_push(&ccf->env); | |
| 1318 | 490 if (var == NULL) { |
| 491 return NULL; | |
| 492 } | |
| 1069 | 493 |
| 494 var->len = 2; | |
| 495 var->data = (u_char *) "TZ"; | |
| 496 | |
| 497 var = ccf->env.elts; | |
| 498 | |
| 499 tz_found: | |
| 500 | |
| 1080 | 501 n = 0; |
| 502 | |
| 1069 | 503 for (i = 0; i < ccf->env.nelts; i++) { |
| 504 | |
| 505 if (var[i].data[var[i].len] == '=') { | |
| 506 n++; | |
| 507 continue; | |
| 508 } | |
| 509 | |
| 510 for (p = ngx_os_environ; *p; p++) { | |
| 511 | |
| 512 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 513 && (*p)[var[i].len] == '=') | |
| 514 { | |
| 515 n++; | |
| 516 break; | |
| 517 } | |
| 518 } | |
| 519 } | |
| 520 | |
| 521 if (last) { | |
| 1080 | 522 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 523 *last = n; |
| 524 | |
| 525 } else { | |
| 526 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 527 } | |
| 528 | |
| 529 if (env == NULL) { | |
| 530 return NULL; | |
| 531 } | |
| 532 | |
| 533 n = 0; | |
| 534 | |
| 535 for (i = 0; i < ccf->env.nelts; i++) { | |
| 536 | |
| 537 if (var[i].data[var[i].len] == '=') { | |
| 538 env[n++] = (char *) var[i].data; | |
| 539 continue; | |
| 540 } | |
| 541 | |
| 542 for (p = ngx_os_environ; *p; p++) { | |
| 543 | |
| 544 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 545 && (*p)[var[i].len] == '=') | |
| 546 { | |
| 547 env[n++] = *p; | |
| 548 break; | |
| 549 } | |
| 550 } | |
| 551 } | |
| 552 | |
| 553 env[n] = NULL; | |
| 554 | |
| 555 if (last == NULL) { | |
| 556 ccf->environment = env; | |
| 557 environ = env; | |
| 558 } | |
| 559 | |
| 560 return env; | |
| 561 } | |
| 562 | |
| 563 | |
| 543 | 564 ngx_pid_t |
| 565 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
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566 { |
| 1069 | 567 char **env, *var; |
| 568 u_char *p; | |
| 569 ngx_uint_t i, n; | |
| 570 ngx_pid_t pid; | |
| 571 ngx_exec_ctx_t ctx; | |
| 572 ngx_core_conf_t *ccf; | |
| 573 ngx_listening_t *ls; | |
|
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574 |
|
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575 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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576 |
|
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577 ctx.path = argv[0]; |
|
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578 ctx.name = "new binary process"; |
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579 ctx.argv = argv; |
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580 |
| 1069 | 581 n = 2; |
| 582 env = ngx_set_environment(cycle, &n); | |
| 583 if (env == NULL) { | |
| 584 return NGX_INVALID_PID; | |
| 585 } | |
| 586 | |
|
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587 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 588 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
589 cycle->log); |
|
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590 |
| 461 | 591 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
218
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592 |
|
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593 ls = cycle->listening.elts; |
|
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594 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 595 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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596 } |
|
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597 |
| 461 | 598 *p = '\0'; |
| 599 | |
| 1069 | 600 env[n++] = var; |
| 452 | 601 |
| 602 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 603 | |
| 461 | 604 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 605 |
| 1069 | 606 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 607 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 608 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 609 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 610 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 611 |
| 612 #endif | |
| 613 | |
| 1069 | 614 env[n] = NULL; |
| 615 | |
| 616 #if (NGX_DEBUG) | |
| 617 { | |
| 618 char **e; | |
| 619 for (e = env; *e; e++) { | |
| 620 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 621 } | |
| 622 } | |
| 623 #endif | |
| 624 | |
| 625 ctx.envp = (char *const *) env; | |
|
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626 |
| 543 | 627 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 628 | |
| 1069 | 629 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 630 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 631 ngx_rename_file_n " %s to %s failed " | |
| 632 "before executing new binary process \"%s\"", | |
| 633 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 634 | |
| 1069 | 635 ngx_free(env); |
| 543 | 636 ngx_free(var); |
| 637 | |
| 638 return NGX_INVALID_PID; | |
| 639 } | |
| 640 | |
|
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641 pid = ngx_execute(cycle, &ctx); |
|
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642 |
| 543 | 643 if (pid == NGX_INVALID_PID) { |
| 1069 | 644 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 645 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 646 ngx_rename_file_n " %s back to %s failed after " |
| 647 "the try to execute the new binary process \"%s\"", | |
| 543 | 648 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 649 } | |
| 650 } | |
| 651 | |
| 1069 | 652 ngx_free(env); |
|
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653 ngx_free(var); |
|
226
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654 |
|
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655 return pid; |
|
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656 } |
|
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657 |
|
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|
658 |
| 543 | 659 static ngx_int_t |
|
2730
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|
660 ngx_get_options(int argc, char *const *argv) |
|
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661 { |
|
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|
662 u_char *p; |
|
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|
663 ngx_int_t i; |
|
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664 |
| 452 | 665 for (i = 1; i < argc; i++) { |
|
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|
666 |
|
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667 p = (u_char *) argv[i]; |
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|
668 |
|
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diff
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|
669 if (*p++ != '-') { |
|
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670 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
|
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671 return NGX_ERROR; |
|
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672 } |
|
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|
673 |
|
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|
674 while (*p) { |
|
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|
675 |
|
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|
676 switch (*p++) { |
|
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|
677 |
| 2735 | 678 case '?': |
| 679 case 'h': | |
| 680 ngx_show_version = 1; | |
| 681 ngx_show_help = 1; | |
| 682 break; | |
| 683 | |
|
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diff
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|
684 case 'v': |
|
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|
685 ngx_show_version = 1; |
|
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|
686 break; |
| 639 | 687 |
|
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|
688 case 'V': |
|
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|
689 ngx_show_version = 1; |
|
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|
690 ngx_show_configure = 1; |
|
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|
691 break; |
| 945 | 692 |
|
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diff
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|
693 case 't': |
|
edc01cc34b3e
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|
694 ngx_test_config = 1; |
|
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|
695 break; |
|
317
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316
diff
changeset
|
696 |
| 3750 | 697 case 'q': |
| 698 ngx_quiet_mode = 1; | |
| 699 break; | |
| 700 | |
| 2758 | 701 case 'p': |
| 702 if (*p) { | |
| 703 ngx_prefix = p; | |
| 704 goto next; | |
| 705 } | |
| 706 | |
| 707 if (argv[++i]) { | |
| 708 ngx_prefix = (u_char *) argv[i]; | |
| 709 goto next; | |
| 710 } | |
| 711 | |
| 712 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
| 713 return NGX_ERROR; | |
| 714 | |
|
2733
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diff
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|
715 case 'c': |
|
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diff
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|
716 if (*p) { |
|
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|
717 ngx_conf_file = p; |
|
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|
718 goto next; |
|
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diff
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|
719 } |
|
316
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314
diff
changeset
|
720 |
|
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|
721 if (argv[++i]) { |
|
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|
722 ngx_conf_file = (u_char *) argv[i]; |
|
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diff
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|
723 goto next; |
|
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diff
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|
724 } |
|
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diff
changeset
|
725 |
|
2743
d8316f307b6a
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diff
changeset
|
726 ngx_log_stderr(0, "option \"-c\" requires file name"); |
|
2733
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diff
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|
727 return NGX_ERROR; |
|
255
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diff
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|
728 |
|
2733
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diff
changeset
|
729 case 'g': |
|
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2730
diff
changeset
|
730 if (*p) { |
|
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allow condensed command lines options
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diff
changeset
|
731 ngx_conf_params = p; |
|
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allow condensed command lines options
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diff
changeset
|
732 goto next; |
|
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allow condensed command lines options
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2730
diff
changeset
|
733 } |
| 2073 | 734 |
|
2733
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diff
changeset
|
735 if (argv[++i]) { |
|
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allow condensed command lines options
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parents:
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diff
changeset
|
736 ngx_conf_params = (u_char *) argv[i]; |
|
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
737 goto next; |
|
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allow condensed command lines options
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diff
changeset
|
738 } |
|
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allow condensed command lines options
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diff
changeset
|
739 |
|
2743
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issue start up errors and warning on both stderr and error_log
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diff
changeset
|
740 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
|
2733
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changeset
|
741 return NGX_ERROR; |
| 2073 | 742 |
|
2733
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diff
changeset
|
743 case 's': |
|
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diff
changeset
|
744 if (*p) { |
|
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diff
changeset
|
745 ngx_signal = (char *) p; |
|
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changeset
|
746 |
|
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diff
changeset
|
747 } else if (argv[++i]) { |
|
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diff
changeset
|
748 ngx_signal = argv[i]; |
|
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diff
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|
749 |
|
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changeset
|
750 } else { |
|
2743
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issue start up errors and warning on both stderr and error_log
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diff
changeset
|
751 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
|
2733
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diff
changeset
|
752 return NGX_ERROR; |
|
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diff
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|
753 } |
|
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diff
changeset
|
754 |
|
edc01cc34b3e
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|
755 if (ngx_strcmp(ngx_signal, "stop") == 0 |
|
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allow condensed command lines options
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diff
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|
756 || ngx_strcmp(ngx_signal, "quit") == 0 |
|
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allow condensed command lines options
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diff
changeset
|
757 || ngx_strcmp(ngx_signal, "reopen") == 0 |
|
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allow condensed command lines options
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diff
changeset
|
758 || ngx_strcmp(ngx_signal, "reload") == 0) |
|
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diff
changeset
|
759 { |
|
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allow condensed command lines options
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|
760 ngx_process = NGX_PROCESS_SIGNALLER; |
|
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allow condensed command lines options
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diff
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|
761 goto next; |
|
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diff
changeset
|
762 } |
|
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diff
changeset
|
763 |
|
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issue start up errors and warning on both stderr and error_log
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diff
changeset
|
764 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
|
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|
765 return NGX_ERROR; |
|
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allow condensed command lines options
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diff
changeset
|
766 |
|
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allow condensed command lines options
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diff
changeset
|
767 default: |
|
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issue start up errors and warning on both stderr and error_log
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diff
changeset
|
768 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
| 2725 | 769 return NGX_ERROR; |
| 770 } | |
|
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|
771 } |
| 2725 | 772 |
|
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diff
changeset
|
773 next: |
| 2725 | 774 |
|
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diff
changeset
|
775 continue; |
|
255
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|
776 } |
|
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|
777 |
|
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|
778 return NGX_OK; |
|
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|
779 } |
|
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|
780 |
|
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|
781 |
| 499 | 782 static ngx_int_t |
| 783 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 784 { |
| 501 | 785 #if (NGX_FREEBSD) |
| 786 | |
| 787 ngx_os_argv = (char **) argv; | |
| 788 ngx_argc = argc; | |
| 789 ngx_argv = (char **) argv; | |
| 790 | |
| 791 #else | |
| 452 | 792 size_t len; |
| 793 ngx_int_t i; | |
| 794 | |
| 795 ngx_os_argv = (char **) argv; | |
| 796 ngx_argc = argc; | |
| 797 | |
| 501 | 798 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 799 if (ngx_argv == NULL) { | |
| 452 | 800 return NGX_ERROR; |
| 801 } | |
| 802 | |
| 803 for (i = 0; i < argc; i++) { | |
| 804 len = ngx_strlen(argv[i]) + 1; | |
| 805 | |
| 501 | 806 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 807 if (ngx_argv[i] == NULL) { | |
| 452 | 808 return NGX_ERROR; |
| 809 } | |
| 810 | |
| 517 | 811 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 812 } |
| 813 | |
| 814 ngx_argv[i] = NULL; | |
| 815 | |
| 816 #endif | |
| 817 | |
| 1069 | 818 ngx_os_environ = environ; |
| 819 | |
| 452 | 820 return NGX_OK; |
| 821 } | |
| 822 | |
| 823 | |
| 2758 | 824 static ngx_int_t |
|
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test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
825 ngx_process_options(ngx_cycle_t *cycle) |
|
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test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
826 { |
| 2758 | 827 u_char *p; |
| 828 size_t len; | |
| 829 | |
| 830 if (ngx_prefix) { | |
| 831 len = ngx_strlen(ngx_prefix); | |
| 832 p = ngx_prefix; | |
| 833 | |
| 834 if (!ngx_path_separator(*p)) { | |
| 835 p = ngx_pnalloc(cycle->pool, len + 1); | |
| 836 if (p == NULL) { | |
| 837 return NGX_ERROR; | |
| 838 } | |
| 839 | |
| 840 ngx_memcpy(p, ngx_prefix, len); | |
| 841 p[len++] = '/'; | |
| 842 } | |
| 843 | |
| 844 cycle->conf_prefix.len = len; | |
| 845 cycle->conf_prefix.data = p; | |
| 846 cycle->prefix.len = len; | |
| 847 cycle->prefix.data = p; | |
| 848 | |
| 849 } else { | |
| 850 | |
| 851 #ifndef NGX_PREFIX | |
| 852 | |
| 853 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
| 854 if (p == NULL) { | |
| 855 return NGX_ERROR; | |
| 856 } | |
| 857 | |
| 858 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
| 859 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
| 860 return NGX_ERROR; | |
| 861 } | |
| 862 | |
| 863 len = ngx_strlen(p); | |
| 864 | |
| 865 p[len++] = '/'; | |
| 866 | |
| 867 cycle->conf_prefix.len = len; | |
| 868 cycle->conf_prefix.data = p; | |
| 869 cycle->prefix.len = len; | |
| 870 cycle->prefix.data = p; | |
| 871 | |
| 872 #else | |
| 873 | |
| 874 #ifdef NGX_CONF_PREFIX | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3480
diff
changeset
|
875 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
| 2758 | 876 #else |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
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3480
diff
changeset
|
877 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
| 2758 | 878 #endif |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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diff
changeset
|
879 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
| 2758 | 880 |
| 881 #endif | |
| 882 } | |
| 883 | |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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parents:
2725
diff
changeset
|
884 if (ngx_conf_file) { |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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2725
diff
changeset
|
885 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
|
2733
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allow condensed command lines options
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diff
changeset
|
886 cycle->conf_file.data = ngx_conf_file; |
|
2730
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test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
887 |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
888 } else { |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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3480
diff
changeset
|
889 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
890 } |
|
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test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
891 |
| 2758 | 892 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
| 893 return NGX_ERROR; | |
| 894 } | |
| 895 | |
| 896 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
| 897 p > cycle->conf_file.data; | |
| 898 p--) | |
| 899 { | |
| 900 if (ngx_path_separator(*p)) { | |
| 901 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
| 902 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
| 903 break; | |
| 904 } | |
| 905 } | |
| 906 | |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
907 if (ngx_conf_params) { |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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2725
diff
changeset
|
908 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
|
2733
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allow condensed command lines options
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diff
changeset
|
909 cycle->conf_param.data = ngx_conf_params; |
|
2730
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test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
910 } |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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diff
changeset
|
911 |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
912 if (ngx_test_config) { |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
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2725
diff
changeset
|
913 cycle->log->log_level = NGX_LOG_INFO; |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
914 } |
| 2758 | 915 |
| 916 return NGX_OK; | |
|
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
917 } |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
918 |
|
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
919 |
| 499 | 920 static void * |
| 921 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
922 { |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
923 ngx_core_conf_t *ccf; |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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113
diff
changeset
|
924 |
| 501 | 925 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 926 if (ccf == NULL) { | |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
changeset
|
927 return NULL; |
|
218
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nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
928 } |
| 479 | 929 |
| 930 /* | |
| 3480 | 931 * set by ngx_pcalloc() |
|
218
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nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
932 * |
| 479 | 933 * ccf->pid = NULL; |
| 543 | 934 * ccf->oldpid = NULL; |
| 479 | 935 * ccf->priority = 0; |
| 577 | 936 * ccf->cpu_affinity_n = 0; |
| 937 * ccf->cpu_affinity = NULL; | |
|
218
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217
diff
changeset
|
938 */ |
| 479 | 939 |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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231
diff
changeset
|
940 ccf->daemon = NGX_CONF_UNSET; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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diff
changeset
|
941 ccf->master = NGX_CONF_UNSET; |
| 563 | 942 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 943 | |
|
300
502b03d9d2a3
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290
diff
changeset
|
944 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 945 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 946 |
| 947 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3750
diff
changeset
|
948 ccf->rlimit_core = NGX_CONF_UNSET; |
| 543 | 949 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 950 | |
| 517 | 951 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 952 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 953 |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
366
diff
changeset
|
954 #if (NGX_THREADS) |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
366
diff
changeset
|
955 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 956 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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957 #endif |
|
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958 |
| 1069 | 959 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 960 != NGX_OK) | |
| 961 { | |
| 962 return NULL; | |
| 963 } | |
| 964 | |
|
311
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965 return ccf; |
|
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966 } |
|
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967 |
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968 |
| 499 | 969 static char * |
| 970 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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971 { |
|
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972 ngx_core_conf_t *ccf = conf; |
|
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973 |
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974 ngx_conf_init_value(ccf->daemon, 1); |
|
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975 ngx_conf_init_value(ccf->master, 1); |
| 563 | 976 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 977 | |
|
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978 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 979 ngx_conf_init_value(ccf->debug_points, 0); |
|
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980 |
| 577 | 981 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 982 | |
| 983 if (ccf->cpu_affinity_n | |
| 984 && ccf->cpu_affinity_n != 1 | |
| 985 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 986 { | |
| 987 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 988 "number of the \"worker_processes\" is not equal to " | |
| 989 "the number of the \"worker_cpu_affinity\" mask, " | |
| 990 "using last mask for remaining worker processes"); | |
| 991 } | |
| 992 | |
| 993 #endif | |
| 994 | |
|
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|
995 #if (NGX_THREADS) |
| 577 | 996 |
|
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997 ngx_conf_init_value(ccf->worker_threads, 0); |
|
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998 ngx_threads_n = ccf->worker_threads; |
|
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999 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 1000 |
|
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1001 #endif |
|
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1002 |
| 2725 | 1003 |
| 1004 if (ccf->pid.len == 0) { | |
|
3516
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|
1005 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
| 2725 | 1006 } |
| 1007 | |
| 1008 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
| 1009 return NGX_CONF_ERROR; | |
| 1010 } | |
| 1011 | |
| 1012 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
| 1013 | |
| 1014 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
| 1015 if (ccf->oldpid.data == NULL) { | |
| 1016 return NGX_CONF_ERROR; | |
| 1017 } | |
| 1018 | |
| 1019 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
| 1020 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
| 1021 | |
| 1022 | |
| 461 | 1023 #if !(NGX_WIN32) |
|
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1024 |
| 517 | 1025 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
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|
1026 struct group *grp; |
|
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|
1027 struct passwd *pwd; |
|
440
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1028 |
| 1288 | 1029 ngx_set_errno(0); |
| 455 | 1030 pwd = getpwnam(NGX_USER); |
|
440
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1031 if (pwd == NULL) { |
|
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|
1032 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1033 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
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|
1034 return NGX_CONF_ERROR; |
|
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|
1035 } |
|
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|
1036 |
| 473 | 1037 ccf->username = NGX_USER; |
|
440
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|
1038 ccf->user = pwd->pw_uid; |
|
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|
1039 |
| 1288 | 1040 ngx_set_errno(0); |
| 455 | 1041 grp = getgrnam(NGX_GROUP); |
|
440
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|
1042 if (grp == NULL) { |
|
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|
1043 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 1044 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
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|
1045 return NGX_CONF_ERROR; |
|
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|
1046 } |
|
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|
1047 |
|
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|
1048 ccf->group = grp->gr_gid; |
|
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|
1049 } |
|
218
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|
1050 |
|
860
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|
1051 |
| 611 | 1052 if (ccf->lock_file.len == 0) { |
|
3516
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|
1053 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
| 611 | 1054 } |
| 1055 | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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2302
diff
changeset
|
1056 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
| 611 | 1057 return NGX_CONF_ERROR; |
| 1058 } | |
| 1059 | |
|
1704
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|
1060 { |
|
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|
1061 ngx_str_t lock_file; |
|
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|
1062 |
|
860
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1063 lock_file = cycle->old_cycle->lock_file; |
|
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|
1064 |
|
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|
1065 if (lock_file.len) { |
|
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|
1066 lock_file.len--; |
|
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|
1067 |
|
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|
1068 if (ccf->lock_file.len != lock_file.len |
|
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|
1069 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
201d017ea470
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|
1070 != 0) |
|
201d017ea470
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|
1071 { |
|
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|
1072 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
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|
1073 "\"lock_file\" could not be changed, ignored"); |
|
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|
1074 } |
|
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|
1075 |
|
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|
1076 cycle->lock_file.len = lock_file.len + 1; |
|
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|
1077 lock_file.len += sizeof(".accept"); |
|
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|
1078 |
|
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1079 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
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1080 if (cycle->lock_file.data == NULL) { |
|
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|
1081 return NGX_CONF_ERROR; |
|
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|
1082 } |
|
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|
1083 |
|
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|
1084 } else { |
|
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|
1085 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 1086 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
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|
1087 ccf->lock_file.len + sizeof(".accept")); |
|
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|
1088 if (cycle->lock_file.data == NULL) { |
|
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|
1089 return NGX_CONF_ERROR; |
|
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|
1090 } |
|
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|
1091 |
|
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|
1092 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
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|
1093 ccf->lock_file.len), |
|
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|
1094 ".accept", sizeof(".accept")); |
|
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|
1095 } |
|
1704
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|
1096 } |
|
860
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|
1097 |
|
311
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|
1098 #endif |
|
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1099 |
|
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1100 return NGX_CONF_OK; |
|
114
ac69ab96328d
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parents:
113
diff
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|
1101 } |
|
234
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|
1102 |
|
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|
1103 |
| 499 | 1104 static char * |
| 1105 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
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|
1106 { |
| 461 | 1107 #if (NGX_WIN32) |
|
278
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1108 |
|
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|
1109 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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|
1110 "\"user\" is not supported, ignored"); |
|
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|
1111 |
|
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|
1112 return NGX_CONF_OK; |
|
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|
1113 |
|
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|
1114 #else |
|
0ba4821f4460
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1115 |
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1116 ngx_core_conf_t *ccf = conf; |
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1117 |
| 455 | 1118 char *group; |
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1119 struct passwd *pwd; |
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1120 struct group *grp; |
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1121 ngx_str_t *value; |
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1122 |
| 517 | 1123 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
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1124 return "is duplicate"; |
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1125 } |
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1126 |
| 455 | 1127 if (geteuid() != 0) { |
| 1128 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1129 "the \"user\" directive makes sense only " | |
| 1130 "if the master process runs " | |
| 1131 "with super-user privileges, ignored"); | |
| 1132 return NGX_CONF_OK; | |
| 1133 } | |
| 1134 | |
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1135 value = (ngx_str_t *) cf->args->elts; |
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1136 |
| 473 | 1137 ccf->username = (char *) value[1].data; |
| 1138 | |
| 1288 | 1139 ngx_set_errno(0); |
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1140 pwd = getpwnam((const char *) value[1].data); |
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1141 if (pwd == NULL) { |
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1142 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 1143 "getpwnam(\"%s\") failed", value[1].data); |
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1144 return NGX_CONF_ERROR; |
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1145 } |
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1146 |
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1147 ccf->user = pwd->pw_uid; |
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1148 |
| 455 | 1149 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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1150 |
| 1288 | 1151 ngx_set_errno(0); |
| 455 | 1152 grp = getgrnam(group); |
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1153 if (grp == NULL) { |
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1154 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 1155 "getgrnam(\"%s\") failed", group); |
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1156 return NGX_CONF_ERROR; |
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1157 } |
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1158 |
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1159 ccf->group = grp->gr_gid; |
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1160 |
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1161 return NGX_CONF_OK; |
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1162 |
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1163 #endif |
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1164 } |
| 473 | 1165 |
| 1166 | |
| 499 | 1167 static char * |
| 1069 | 1168 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 1169 { | |
| 1170 ngx_core_conf_t *ccf = conf; | |
| 1171 | |
| 1172 ngx_str_t *value, *var; | |
| 1173 ngx_uint_t i; | |
| 1174 | |
| 1175 var = ngx_array_push(&ccf->env); | |
| 1176 if (var == NULL) { | |
| 1177 return NGX_CONF_ERROR; | |
| 1178 } | |
| 1179 | |
| 1180 value = cf->args->elts; | |
| 1181 *var = value[1]; | |
| 1182 | |
| 1183 for (i = 0; i < value[1].len; i++) { | |
| 1184 | |
| 1185 if (value[1].data[i] == '=') { | |
| 1186 | |
| 1187 var->len = i; | |
| 1188 | |
| 1189 return NGX_CONF_OK; | |
| 1190 } | |
| 1191 } | |
| 1192 | |
| 1193 return NGX_CONF_OK; | |
| 1194 } | |
| 1195 | |
| 1196 | |
| 1197 static char * | |
| 499 | 1198 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 1199 { |
| 1200 ngx_core_conf_t *ccf = conf; | |
| 1201 | |
| 1202 ngx_str_t *value; | |
| 1203 ngx_uint_t n, minus; | |
| 1204 | |
| 1205 if (ccf->priority != 0) { | |
| 1206 return "is duplicate"; | |
| 1207 } | |
| 1208 | |
| 1209 value = cf->args->elts; | |
| 1210 | |
| 1211 if (value[1].data[0] == '-') { | |
| 1212 n = 1; | |
| 1213 minus = 1; | |
| 1214 | |
| 1215 } else if (value[1].data[0] == '+') { | |
| 1216 n = 1; | |
| 1217 minus = 0; | |
| 1218 | |
| 1219 } else { | |
| 1220 n = 0; | |
| 1221 minus = 0; | |
| 1222 } | |
| 1223 | |
| 1224 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1225 if (ccf->priority == NGX_ERROR) { | |
| 1226 return "invalid number"; | |
| 1227 } | |
| 1228 | |
| 1229 if (minus) { | |
| 1230 ccf->priority = -ccf->priority; | |
| 1231 } | |
| 1232 | |
| 1233 return NGX_CONF_OK; | |
| 1234 } | |
| 577 | 1235 |
| 1236 | |
| 1237 static char * | |
| 1238 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1239 { | |
| 1240 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1241 ngx_core_conf_t *ccf = conf; | |
| 1242 | |
| 1243 u_char ch; | |
| 1244 u_long *mask; | |
| 1245 ngx_str_t *value; | |
| 1246 ngx_uint_t i, n; | |
| 1247 | |
| 1248 if (ccf->cpu_affinity) { | |
| 1249 return "is duplicate"; | |
| 1250 } | |
| 1251 | |
| 1252 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1253 if (mask == NULL) { | |
| 1254 return NGX_CONF_ERROR; | |
| 1255 } | |
| 1256 | |
| 1257 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1258 ccf->cpu_affinity = mask; | |
| 1259 | |
| 1260 value = cf->args->elts; | |
| 1261 | |
| 1262 for (n = 1; n < cf->args->nelts; n++) { | |
| 1263 | |
| 1264 if (value[n].len > 32) { | |
| 1265 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1266 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1267 return NGX_CONF_ERROR; | |
| 1268 } | |
| 1269 | |
| 1270 mask[n - 1] = 0; | |
| 1271 | |
| 1272 for (i = 0; i < value[n].len; i++) { | |
| 1273 | |
| 1274 ch = value[n].data[i]; | |
| 1275 | |
| 1276 if (ch == ' ') { | |
| 1277 continue; | |
| 1278 } | |
| 1279 | |
| 1280 mask[n - 1] <<= 1; | |
| 1281 | |
| 1282 if (ch == '0') { | |
| 1283 continue; | |
| 1284 } | |
| 1285 | |
| 1286 if (ch == '1') { | |
| 1287 mask[n - 1] |= 1; | |
| 1288 continue; | |
| 1289 } | |
| 1290 | |
| 1291 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1292 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1293 ch); | |
| 2024 | 1294 return NGX_CONF_ERROR; |
| 577 | 1295 } |
| 1296 } | |
| 1297 | |
| 1298 #else | |
| 1299 | |
| 1300 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1301 "\"worker_cpu_affinity\" is not supported " | |
| 1302 "on this platform, ignored"); | |
| 1303 #endif | |
| 1304 | |
| 1305 return NGX_CONF_OK; | |
| 1306 } | |
| 1307 | |
| 1308 | |
| 1309 u_long | |
| 1310 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1311 { | |
| 1312 ngx_core_conf_t *ccf; | |
| 1313 | |
| 1314 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1315 ngx_core_module); | |
| 1316 | |
| 1317 if (ccf->cpu_affinity == NULL) { | |
| 1318 return 0; | |
| 1319 } | |
| 1320 | |
| 1321 if (ccf->cpu_affinity_n > n) { | |
| 1322 return ccf->cpu_affinity[n]; | |
| 1323 } | |
| 1324 | |
| 1325 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1326 } |