Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 3359:e68b1c35cad8 release-0.8.28
nginx-0.8.28-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 23 Nov 2009 15:53:12 +0000 |
parents | e7c1fdbe5e98 |
children | d788521e4b0e |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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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); |
311
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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); |
234
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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 |
117
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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 | |
117
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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, |
311
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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, |
311
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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 | |
311
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
461 | 76 { ngx_string("debug_points"), |
77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
78 ngx_conf_set_enum_slot, | |
79 0, | |
80 offsetof(ngx_core_conf_t, debug_points), | |
81 &ngx_debug_points }, | |
82 | |
543 | 83 { ngx_string("user"), |
84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
85 ngx_set_user, | |
86 0, | |
87 0, | |
88 NULL }, | |
89 | |
90 { ngx_string("worker_priority"), | |
91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
92 ngx_set_priority, | |
93 0, | |
94 0, | |
95 NULL }, | |
96 | |
577 | 97 { ngx_string("worker_cpu_affinity"), |
98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
99 ngx_set_cpu_affinity, | |
100 0, | |
101 0, | |
102 NULL }, | |
103 | |
543 | 104 { ngx_string("worker_rlimit_nofile"), |
105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
106 ngx_conf_set_num_slot, | |
107 0, | |
108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
109 NULL }, | |
110 | |
589 | 111 { ngx_string("worker_rlimit_core"), |
112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_size_slot, |
589 | 114 0, |
115 offsetof(ngx_core_conf_t, rlimit_core), | |
116 NULL }, | |
117 | |
543 | 118 { ngx_string("worker_rlimit_sigpending"), |
119 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
120 ngx_conf_set_num_slot, | |
121 0, | |
122 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
123 NULL }, | |
124 | |
125 { ngx_string("working_directory"), | |
126 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
127 ngx_conf_set_str_slot, | |
128 0, | |
129 offsetof(ngx_core_conf_t, working_directory), | |
130 NULL }, | |
131 | |
1069 | 132 { ngx_string("env"), |
133 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
134 ngx_set_env, | |
135 0, | |
136 0, | |
137 NULL }, | |
138 | |
376
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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 | |
117
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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 |
107
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197 |
503 | 198 int ngx_cdecl |
499 | 199 main(int argc, char *const *argv) |
107
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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; | |
107
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205 |
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206 if (ngx_get_options(argc, argv) != NGX_OK) { |
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207 return 1; |
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208 } |
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209 |
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210 if (ngx_show_version) { |
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211 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
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212 |
2735 | 213 if (ngx_show_help) { |
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214 ngx_log_stderr(0, |
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215 "Usage: nginx [-?hvVt] [-s signal] [-c filename] " |
2767 | 216 "[-p prefix] [-g directives]" CRLF CRLF |
2735 | 217 "Options:" CRLF |
218 " -?,-h : this help" CRLF | |
219 " -v : show version and exit" CRLF | |
220 " -V : show version and configure options then exit" | |
221 CRLF | |
222 " -t : test configuration and exit" CRLF | |
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223 " -s signal : send signal to a master process: " |
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224 "stop, quit, reopen, reload" CRLF |
2758 | 225 #ifdef NGX_PREFIX |
226 " -p prefix : set prefix path (default: " | |
227 NGX_PREFIX ")" CRLF | |
228 #else | |
229 " -p prefix : set prefix path (default: NONE)" CRLF | |
230 #endif | |
2735 | 231 " -c filename : set configuration file (default: " |
232 NGX_CONF_PATH ")" CRLF | |
233 " -g directives : set global directives out of configuration " | |
234 "file" CRLF | |
235 ); | |
236 } | |
237 | |
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238 if (ngx_show_configure) { |
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239 #ifdef NGX_COMPILER |
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240 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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241 #endif |
3231 | 242 #if (NGX_SSL) |
3210 | 243 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
244 ngx_log_stderr(0, "TLS SNI support enabled"); | |
3231 | 245 #else |
246 ngx_log_stderr(0, "TLS SNI support disabled"); | |
247 #endif | |
3210 | 248 #endif |
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249 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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250 } |
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251 |
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252 if (!ngx_test_config) { |
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253 return 0; |
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254 } |
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255 } |
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256 |
455 | 257 #if (NGX_FREEBSD) |
207
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258 ngx_debug_init(); |
114
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259 #endif |
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260 |
108
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261 /* TODO */ ngx_max_sockets = -1; |
107
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262 |
195
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263 ngx_time_init(); |
221
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264 |
455 | 265 #if (NGX_PCRE) |
195
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266 ngx_regex_init(); |
212
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267 #endif |
182
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268 |
443
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269 ngx_pid = ngx_getpid(); |
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270 |
2758 | 271 log = ngx_log_init(ngx_prefix); |
501 | 272 if (log == NULL) { |
444
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273 return 1; |
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274 } |
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275 |
541 | 276 /* STUB */ |
393
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277 #if (NGX_OPENSSL) |
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278 ngx_ssl_init(log); |
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279 #endif |
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280 |
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281 /* |
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282 * init_cycle->log is required for signal handlers and |
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283 * ngx_process_options() |
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284 */ |
212
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285 |
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286 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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287 init_cycle.log = log; |
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288 ngx_cycle = &init_cycle; |
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289 |
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290 /* dummy pagesize to create aligned pool */ |
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291 ngx_pagesize = 1024; |
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292 |
501 | 293 init_cycle.pool = ngx_create_pool(1024, log); |
294 if (init_cycle.pool == NULL) { | |
218
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295 return 1; |
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296 } |
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297 |
611 | 298 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 299 return 1; |
300 } | |
301 | |
2758 | 302 if (ngx_process_options(&init_cycle) != NGX_OK) { |
303 return 1; | |
304 } | |
448
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305 |
611 | 306 if (ngx_os_init(log) != NGX_OK) { |
443
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307 return 1; |
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308 } |
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309 |
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310 /* |
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311 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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312 */ |
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313 |
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314 if (ngx_crc32_table_init() != NGX_OK) { |
930
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315 return 1; |
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316 } |
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317 |
611 | 318 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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319 return 1; |
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320 } |
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321 |
317
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322 ngx_max_module = 0; |
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323 for (i = 0; ngx_modules[i]; i++) { |
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324 ngx_modules[i]->index = ngx_max_module++; |
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325 } |
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326 |
218
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327 cycle = ngx_init_cycle(&init_cycle); |
108
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328 if (cycle == NULL) { |
320
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329 if (ngx_test_config) { |
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330 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 331 init_cycle.conf_file.data); |
320
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332 } |
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333 |
107
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334 return 1; |
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335 } |
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336 |
317
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337 if (ngx_test_config) { |
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338 ngx_log_stderr(0, "configuration file %s test is successful", |
2722 | 339 cycle->conf_file.data); |
317
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340 return 0; |
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341 } |
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342 |
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343 if (ngx_signal) { |
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344 return ngx_signal_process(cycle, ngx_signal); |
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345 } |
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346 |
449
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347 ngx_os_status(cycle->log); |
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348 |
114
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349 ngx_cycle = cycle; |
113
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350 |
218
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351 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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352 |
2725 | 353 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
354 ngx_process = NGX_PROCESS_MASTER; | |
355 } | |
220
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356 |
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357 #if !(NGX_WIN32) |
115
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358 |
611 | 359 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 360 return 1; |
361 } | |
362 | |
311
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363 if (!ngx_inherited && ccf->daemon) { |
611 | 364 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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365 return 1; |
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366 } |
366
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367 |
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368 ngx_daemonized = 1; |
115
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369 } |
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370 |
2725 | 371 #endif |
372 | |
611 | 373 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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374 return 1; |
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375 } |
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376 |
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377 if (cycle->log->file->fd != ngx_stderr) { |
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378 |
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379 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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380 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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381 ngx_set_stderr_n " failed"); |
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382 return 1; |
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383 } |
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384 } |
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385 |
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386 if (log->file->fd != ngx_stderr) { |
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387 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
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388 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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389 ngx_close_file_n " built-in log failed"); |
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390 } |
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391 } |
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392 |
2743
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393 ngx_use_stderr = 0; |
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394 |
2725 | 395 if (ngx_process == NGX_PROCESS_SINGLE) { |
396 ngx_single_process_cycle(cycle); | |
318
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397 |
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398 } else { |
2725 | 399 ngx_master_process_cycle(cycle); |
318
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400 } |
220
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401 |
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402 return 0; |
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403 } |
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404 |
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405 |
499 | 406 static ngx_int_t |
407 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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408 { |
501 | 409 u_char *p, *v, *inherited; |
410 ngx_int_t s; | |
411 ngx_listening_t *ls; | |
219
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412 |
290
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413 inherited = (u_char *) getenv(NGINX_VAR); |
282
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414 |
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415 if (inherited == NULL) { |
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416 return NGX_OK; |
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417 } |
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418 |
461 | 419 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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420 "using inherited sockets from \"%s\"", inherited); |
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421 |
461 | 422 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 423 sizeof(ngx_listening_t)) |
2536
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424 != NGX_OK) |
461 | 425 { |
426 return NGX_ERROR; | |
427 } | |
282
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428 |
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429 for (p = inherited, v = p; *p; p++) { |
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430 if (*p == ':' || *p == ';') { |
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431 s = ngx_atoi(v, p - v); |
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432 if (s == NGX_ERROR) { |
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433 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 434 "invalid socket number \"%s\" in " NGINX_VAR |
435 " environment variable, ignoring the rest" | |
436 " of the variable", v); | |
282
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437 break; |
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438 } |
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439 |
290
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440 v = p + 1; |
282
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441 |
501 | 442 ls = ngx_array_push(&cycle->listening); |
443 if (ls == NULL) { | |
282
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444 return NGX_ERROR; |
290
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445 } |
219
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446 |
523 | 447 ngx_memzero(ls, sizeof(ngx_listening_t)); |
448 | |
501 | 449 ls->fd = (ngx_socket_t) s; |
219
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450 } |
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451 } |
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452 |
282
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453 ngx_inherited = 1; |
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454 |
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455 return ngx_set_inherited_sockets(cycle); |
219
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456 } |
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457 |
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458 |
1069 | 459 char ** |
460 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
461 { | |
462 char **p, **env; | |
463 ngx_str_t *var; | |
464 ngx_uint_t i, n; | |
465 ngx_core_conf_t *ccf; | |
466 | |
467 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
468 | |
1080 | 469 if (last == NULL && ccf->environment) { |
470 return ccf->environment; | |
1069 | 471 } |
472 | |
473 var = ccf->env.elts; | |
474 | |
475 for (i = 0; i < ccf->env.nelts; i++) { | |
476 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
477 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
478 { | |
479 goto tz_found; | |
480 } | |
481 } | |
482 | |
483 var = ngx_array_push(&ccf->env); | |
1318 | 484 if (var == NULL) { |
485 return NULL; | |
486 } | |
1069 | 487 |
488 var->len = 2; | |
489 var->data = (u_char *) "TZ"; | |
490 | |
491 var = ccf->env.elts; | |
492 | |
493 tz_found: | |
494 | |
1080 | 495 n = 0; |
496 | |
1069 | 497 for (i = 0; i < ccf->env.nelts; i++) { |
498 | |
499 if (var[i].data[var[i].len] == '=') { | |
500 n++; | |
501 continue; | |
502 } | |
503 | |
504 for (p = ngx_os_environ; *p; p++) { | |
505 | |
506 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
507 && (*p)[var[i].len] == '=') | |
508 { | |
509 n++; | |
510 break; | |
511 } | |
512 } | |
513 } | |
514 | |
515 if (last) { | |
1080 | 516 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 517 *last = n; |
518 | |
519 } else { | |
520 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
521 } | |
522 | |
523 if (env == NULL) { | |
524 return NULL; | |
525 } | |
526 | |
527 n = 0; | |
528 | |
529 for (i = 0; i < ccf->env.nelts; i++) { | |
530 | |
531 if (var[i].data[var[i].len] == '=') { | |
532 env[n++] = (char *) var[i].data; | |
533 continue; | |
534 } | |
535 | |
536 for (p = ngx_os_environ; *p; p++) { | |
537 | |
538 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
539 && (*p)[var[i].len] == '=') | |
540 { | |
541 env[n++] = *p; | |
542 break; | |
543 } | |
544 } | |
545 } | |
546 | |
547 env[n] = NULL; | |
548 | |
549 if (last == NULL) { | |
550 ccf->environment = env; | |
551 environ = env; | |
552 } | |
553 | |
554 return env; | |
555 } | |
556 | |
557 | |
543 | 558 ngx_pid_t |
559 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
560 { |
1069 | 561 char **env, *var; |
562 u_char *p; | |
563 ngx_uint_t i, n; | |
564 ngx_pid_t pid; | |
565 ngx_exec_ctx_t ctx; | |
566 ngx_core_conf_t *ccf; | |
567 ngx_listening_t *ls; | |
218
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|
568 |
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|
569 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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570 |
218
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|
571 ctx.path = argv[0]; |
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diff
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|
572 ctx.name = "new binary process"; |
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diff
changeset
|
573 ctx.argv = argv; |
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diff
changeset
|
574 |
1069 | 575 n = 2; |
576 env = ngx_set_environment(cycle, &n); | |
577 if (env == NULL) { | |
578 return NGX_INVALID_PID; | |
579 } | |
580 | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
581 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 582 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
05592fd7a436
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217
diff
changeset
|
583 cycle->log); |
05592fd7a436
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217
diff
changeset
|
584 |
461 | 585 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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217
diff
changeset
|
586 |
05592fd7a436
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217
diff
changeset
|
587 ls = cycle->listening.elts; |
05592fd7a436
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217
diff
changeset
|
588 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 589 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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113
diff
changeset
|
590 } |
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diff
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|
591 |
461 | 592 *p = '\0'; |
593 | |
1069 | 594 env[n++] = var; |
452 | 595 |
596 #if (NGX_SETPROCTITLE_USES_ENV) | |
597 | |
461 | 598 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 599 |
1069 | 600 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
601 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
602 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
603 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
604 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 605 |
606 #endif | |
607 | |
1069 | 608 env[n] = NULL; |
609 | |
610 #if (NGX_DEBUG) | |
611 { | |
612 char **e; | |
613 for (e = env; *e; e++) { | |
614 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
615 } | |
616 } | |
617 #endif | |
618 | |
619 ctx.envp = (char *const *) env; | |
218
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217
diff
changeset
|
620 |
543 | 621 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
622 | |
1069 | 623 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 624 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
625 ngx_rename_file_n " %s to %s failed " | |
626 "before executing new binary process \"%s\"", | |
627 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
628 | |
1069 | 629 ngx_free(env); |
543 | 630 ngx_free(var); |
631 | |
632 return NGX_INVALID_PID; | |
633 } | |
634 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
635 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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113
diff
changeset
|
636 |
543 | 637 if (pid == NGX_INVALID_PID) { |
1069 | 638 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 639 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 640 ngx_rename_file_n " %s back to %s failed after " |
641 "the try to execute the new binary process \"%s\"", | |
543 | 642 ccf->oldpid.data, ccf->pid.data, argv[0]); |
643 } | |
644 } | |
645 | |
1069 | 646 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
647 ngx_free(var); |
226
b0c1e21e68db
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225
diff
changeset
|
648 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
649 return pid; |
218
05592fd7a436
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217
diff
changeset
|
650 } |
05592fd7a436
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parents:
217
diff
changeset
|
651 |
05592fd7a436
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parents:
217
diff
changeset
|
652 |
543 | 653 static ngx_int_t |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
654 ngx_get_options(int argc, char *const *argv) |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
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|
655 { |
2733
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allow condensed command lines options
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diff
changeset
|
656 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
657 ngx_int_t i; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
658 |
452 | 659 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
660 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
661 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
662 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
663 if (*p++ != '-') { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
664 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
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|
665 return NGX_ERROR; |
e6938ca7331a
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253
diff
changeset
|
666 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
667 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
668 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
669 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
670 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
671 |
2735 | 672 case '?': |
673 case 'h': | |
674 ngx_show_version = 1; | |
675 ngx_show_help = 1; | |
676 break; | |
677 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
678 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
679 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 break; |
639 | 681 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
682 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
683 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
685 break; |
945 | 686 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
687 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
688 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
689 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
690 |
2758 | 691 case 'p': |
692 if (*p) { | |
693 ngx_prefix = p; | |
694 goto next; | |
695 } | |
696 | |
697 if (argv[++i]) { | |
698 ngx_prefix = (u_char *) argv[i]; | |
699 goto next; | |
700 } | |
701 | |
702 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
703 return NGX_ERROR; | |
704 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
705 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
706 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
707 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
708 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
709 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
710 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
711 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
712 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
713 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
714 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
716 ngx_log_stderr(0, "option \"-c\" requires file name"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 return NGX_ERROR; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
718 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 } |
2073 | 724 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
730 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 return NGX_ERROR; |
2073 | 732 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
741 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
754 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
755 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
756 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
758 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 759 return NGX_ERROR; |
760 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
761 } |
2725 | 762 |
2733
edc01cc34b3e
allow condensed command lines options
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763 next: |
2725 | 764 |
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765 continue; |
255
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766 } |
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767 |
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768 return NGX_OK; |
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769 } |
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770 |
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771 |
499 | 772 static ngx_int_t |
773 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 774 { |
501 | 775 #if (NGX_FREEBSD) |
776 | |
777 ngx_os_argv = (char **) argv; | |
778 ngx_argc = argc; | |
779 ngx_argv = (char **) argv; | |
780 | |
781 #else | |
452 | 782 size_t len; |
783 ngx_int_t i; | |
784 | |
785 ngx_os_argv = (char **) argv; | |
786 ngx_argc = argc; | |
787 | |
501 | 788 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
789 if (ngx_argv == NULL) { | |
452 | 790 return NGX_ERROR; |
791 } | |
792 | |
793 for (i = 0; i < argc; i++) { | |
794 len = ngx_strlen(argv[i]) + 1; | |
795 | |
501 | 796 ngx_argv[i] = ngx_alloc(len, cycle->log); |
797 if (ngx_argv[i] == NULL) { | |
452 | 798 return NGX_ERROR; |
799 } | |
800 | |
517 | 801 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 802 } |
803 | |
804 ngx_argv[i] = NULL; | |
805 | |
806 #endif | |
807 | |
1069 | 808 ngx_os_environ = environ; |
809 | |
452 | 810 return NGX_OK; |
811 } | |
812 | |
813 | |
2758 | 814 static ngx_int_t |
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815 ngx_process_options(ngx_cycle_t *cycle) |
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816 { |
2758 | 817 u_char *p; |
818 size_t len; | |
819 | |
820 if (ngx_prefix) { | |
821 len = ngx_strlen(ngx_prefix); | |
822 p = ngx_prefix; | |
823 | |
824 if (!ngx_path_separator(*p)) { | |
825 p = ngx_pnalloc(cycle->pool, len + 1); | |
826 if (p == NULL) { | |
827 return NGX_ERROR; | |
828 } | |
829 | |
830 ngx_memcpy(p, ngx_prefix, len); | |
831 p[len++] = '/'; | |
832 } | |
833 | |
834 cycle->conf_prefix.len = len; | |
835 cycle->conf_prefix.data = p; | |
836 cycle->prefix.len = len; | |
837 cycle->prefix.data = p; | |
838 | |
839 } else { | |
840 | |
841 #ifndef NGX_PREFIX | |
842 | |
843 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
844 if (p == NULL) { | |
845 return NGX_ERROR; | |
846 } | |
847 | |
848 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
849 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
850 return NGX_ERROR; | |
851 } | |
852 | |
853 len = ngx_strlen(p); | |
854 | |
855 p[len++] = '/'; | |
856 | |
857 cycle->conf_prefix.len = len; | |
858 cycle->conf_prefix.data = p; | |
859 cycle->prefix.len = len; | |
860 cycle->prefix.data = p; | |
861 | |
862 #else | |
863 | |
864 #ifdef NGX_CONF_PREFIX | |
865 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
866 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
867 #else | |
868 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
869 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
870 #endif | |
871 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
872 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
873 | |
874 #endif | |
875 } | |
876 | |
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877 if (ngx_conf_file) { |
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878 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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879 cycle->conf_file.data = ngx_conf_file; |
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880 |
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881 } else { |
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882 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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883 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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884 } |
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885 |
2758 | 886 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
887 return NGX_ERROR; | |
888 } | |
889 | |
890 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
891 p > cycle->conf_file.data; | |
892 p--) | |
893 { | |
894 if (ngx_path_separator(*p)) { | |
895 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
896 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
897 break; | |
898 } | |
899 } | |
900 | |
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901 if (ngx_conf_params) { |
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902 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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903 cycle->conf_param.data = ngx_conf_params; |
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904 } |
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905 |
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906 if (ngx_test_config) { |
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907 cycle->log->log_level = NGX_LOG_INFO; |
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908 } |
2758 | 909 |
910 return NGX_OK; | |
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911 } |
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912 |
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913 |
499 | 914 static void * |
915 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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916 { |
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917 ngx_core_conf_t *ccf; |
114
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918 |
501 | 919 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
920 if (ccf == NULL) { | |
311
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921 return NULL; |
218
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922 } |
479 | 923 |
924 /* | |
925 * set by pcalloc() | |
218
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926 * |
479 | 927 * ccf->pid = NULL; |
543 | 928 * ccf->oldpid = NULL; |
479 | 929 * ccf->priority = 0; |
577 | 930 * ccf->cpu_affinity_n = 0; |
931 * ccf->cpu_affinity = NULL; | |
218
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932 */ |
479 | 933 |
234
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934 ccf->daemon = NGX_CONF_UNSET; |
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935 ccf->master = NGX_CONF_UNSET; |
563 | 936 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
937 | |
300
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938 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 939 ccf->debug_points = NGX_CONF_UNSET; |
543 | 940 |
941 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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942 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 943 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
944 | |
517 | 945 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
946 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 947 |
376
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948 #if (NGX_THREADS) |
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949 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 950 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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951 #endif |
218
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952 |
1069 | 953 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
954 != NGX_OK) | |
955 { | |
956 return NULL; | |
957 } | |
958 | |
311
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959 return ccf; |
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960 } |
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961 |
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962 |
499 | 963 static char * |
964 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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965 { |
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966 ngx_core_conf_t *ccf = conf; |
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967 |
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968 ngx_conf_init_value(ccf->daemon, 1); |
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969 ngx_conf_init_value(ccf->master, 1); |
563 | 970 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
971 | |
311
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972 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 973 ngx_conf_init_value(ccf->debug_points, 0); |
311
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974 |
577 | 975 #if (NGX_HAVE_SCHED_SETAFFINITY) |
976 | |
977 if (ccf->cpu_affinity_n | |
978 && ccf->cpu_affinity_n != 1 | |
979 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
980 { | |
981 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
982 "number of the \"worker_processes\" is not equal to " | |
983 "the number of the \"worker_cpu_affinity\" mask, " | |
984 "using last mask for remaining worker processes"); | |
985 } | |
986 | |
987 #endif | |
988 | |
376
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989 #if (NGX_THREADS) |
577 | 990 |
376
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991 ngx_conf_init_value(ccf->worker_threads, 0); |
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992 ngx_threads_n = ccf->worker_threads; |
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993 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 994 |
376
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995 #endif |
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996 |
2725 | 997 |
998 if (ccf->pid.len == 0) { | |
999 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
1000 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
1001 } | |
1002 | |
1003 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1004 return NGX_CONF_ERROR; | |
1005 } | |
1006 | |
1007 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1008 | |
1009 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1010 if (ccf->oldpid.data == NULL) { | |
1011 return NGX_CONF_ERROR; | |
1012 } | |
1013 | |
1014 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1015 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1016 | |
1017 | |
461 | 1018 #if !(NGX_WIN32) |
311
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1019 |
517 | 1020 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1021 struct group *grp; |
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1022 struct passwd *pwd; |
440
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1023 |
1288 | 1024 ngx_set_errno(0); |
455 | 1025 pwd = getpwnam(NGX_USER); |
440
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1026 if (pwd == NULL) { |
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1027 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1028 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1029 return NGX_CONF_ERROR; |
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1030 } |
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parents:
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|
1031 |
473 | 1032 ccf->username = NGX_USER; |
440
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parents:
409
diff
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|
1033 ccf->user = pwd->pw_uid; |
f390d1775430
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diff
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|
1034 |
1288 | 1035 ngx_set_errno(0); |
455 | 1036 grp = getgrnam(NGX_GROUP); |
440
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parents:
409
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|
1037 if (grp == NULL) { |
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parents:
409
diff
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|
1038 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1039 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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|
1040 return NGX_CONF_ERROR; |
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1041 } |
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409
diff
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1042 |
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|
1043 ccf->group = grp->gr_gid; |
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parents:
409
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|
1044 } |
218
05592fd7a436
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diff
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|
1045 |
860
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|
1046 |
611 | 1047 if (ccf->lock_file.len == 0) { |
1048 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
1049 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
1050 } | |
1051 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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parents:
2302
diff
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|
1052 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1053 return NGX_CONF_ERROR; |
1054 } | |
1055 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
1056 { |
e584e946e198
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parents:
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|
1057 ngx_str_t lock_file; |
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diff
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|
1058 |
860
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diff
changeset
|
1059 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1060 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1061 if (lock_file.len) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1062 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1063 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1064 if (ccf->lock_file.len != lock_file.len |
201d017ea470
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parents:
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diff
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|
1065 || 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
|
1066 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1067 { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1068 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1069 "\"lock_file\" could not be changed, ignored"); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1070 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1071 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1072 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
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|
1073 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1074 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1075 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
201d017ea470
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parents:
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diff
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|
1076 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1077 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1078 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1079 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1080 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1081 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1082 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1083 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1084 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1085 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1086 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1087 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1088 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
|
1089 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1090 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1091 } |
1704
e584e946e198
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Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
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|
1092 } |
860
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diff
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|
1093 |
311
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parents:
310
diff
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|
1094 #endif |
11ff50a35d6d
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parents:
310
diff
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1095 |
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parents:
310
diff
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|
1096 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
|
1097 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1098 |
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parents:
231
diff
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|
1099 |
499 | 1100 static char * |
1101 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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parents:
231
diff
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1102 { |
461 | 1103 #if (NGX_WIN32) |
278
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1104 |
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1105 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
0ba4821f4460
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diff
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|
1106 "\"user\" is not supported, ignored"); |
0ba4821f4460
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1107 |
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1108 return NGX_CONF_OK; |
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1109 |
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1110 #else |
0ba4821f4460
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270
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1111 |
311
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310
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|
1112 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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1113 |
455 | 1114 char *group; |
234
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parents:
231
diff
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|
1115 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1116 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1117 ngx_str_t *value; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1118 |
517 | 1119 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
cd71b95716b4
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parents:
231
diff
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|
1120 return "is duplicate"; |
cd71b95716b4
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parents:
231
diff
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|
1121 } |
cd71b95716b4
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parents:
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diff
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|
1122 |
455 | 1123 if (geteuid() != 0) { |
1124 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1125 "the \"user\" directive makes sense only " | |
1126 "if the master process runs " | |
1127 "with super-user privileges, ignored"); | |
1128 return NGX_CONF_OK; | |
1129 } | |
1130 | |
234
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diff
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|
1131 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
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parents:
231
diff
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|
1132 |
473 | 1133 ccf->username = (char *) value[1].data; |
1134 | |
1288 | 1135 ngx_set_errno(0); |
290
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nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
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|
1136 pwd = getpwnam((const char *) value[1].data); |
234
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parents:
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diff
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|
1137 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1138 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1139 "getpwnam(\"%s\") failed", value[1].data); |
234
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parents:
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diff
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|
1140 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1141 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1142 |
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parents:
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diff
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|
1143 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1144 |
455 | 1145 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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diff
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|
1146 |
1288 | 1147 ngx_set_errno(0); |
455 | 1148 grp = getgrnam(group); |
234
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parents:
231
diff
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|
1149 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1150 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1151 "getgrnam(\"%s\") failed", group); |
234
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parents:
231
diff
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|
1152 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
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|
1153 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1154 |
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parents:
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diff
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|
1155 ccf->group = grp->gr_gid; |
cd71b95716b4
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|
1156 |
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|
1157 return NGX_CONF_OK; |
278
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1158 |
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|
1159 #endif |
234
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|
1160 } |
473 | 1161 |
1162 | |
499 | 1163 static char * |
1069 | 1164 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1165 { | |
1166 ngx_core_conf_t *ccf = conf; | |
1167 | |
1168 ngx_str_t *value, *var; | |
1169 ngx_uint_t i; | |
1170 | |
1171 var = ngx_array_push(&ccf->env); | |
1172 if (var == NULL) { | |
1173 return NGX_CONF_ERROR; | |
1174 } | |
1175 | |
1176 value = cf->args->elts; | |
1177 *var = value[1]; | |
1178 | |
1179 for (i = 0; i < value[1].len; i++) { | |
1180 | |
1181 if (value[1].data[i] == '=') { | |
1182 | |
1183 var->len = i; | |
1184 | |
1185 return NGX_CONF_OK; | |
1186 } | |
1187 } | |
1188 | |
1189 return NGX_CONF_OK; | |
1190 } | |
1191 | |
1192 | |
1193 static char * | |
499 | 1194 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1195 { |
1196 ngx_core_conf_t *ccf = conf; | |
1197 | |
1198 ngx_str_t *value; | |
1199 ngx_uint_t n, minus; | |
1200 | |
1201 if (ccf->priority != 0) { | |
1202 return "is duplicate"; | |
1203 } | |
1204 | |
1205 value = cf->args->elts; | |
1206 | |
1207 if (value[1].data[0] == '-') { | |
1208 n = 1; | |
1209 minus = 1; | |
1210 | |
1211 } else if (value[1].data[0] == '+') { | |
1212 n = 1; | |
1213 minus = 0; | |
1214 | |
1215 } else { | |
1216 n = 0; | |
1217 minus = 0; | |
1218 } | |
1219 | |
1220 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1221 if (ccf->priority == NGX_ERROR) { | |
1222 return "invalid number"; | |
1223 } | |
1224 | |
1225 if (minus) { | |
1226 ccf->priority = -ccf->priority; | |
1227 } | |
1228 | |
1229 return NGX_CONF_OK; | |
1230 } | |
577 | 1231 |
1232 | |
1233 static char * | |
1234 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1235 { | |
1236 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1237 ngx_core_conf_t *ccf = conf; | |
1238 | |
1239 u_char ch; | |
1240 u_long *mask; | |
1241 ngx_str_t *value; | |
1242 ngx_uint_t i, n; | |
1243 | |
1244 if (ccf->cpu_affinity) { | |
1245 return "is duplicate"; | |
1246 } | |
1247 | |
1248 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1249 if (mask == NULL) { | |
1250 return NGX_CONF_ERROR; | |
1251 } | |
1252 | |
1253 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1254 ccf->cpu_affinity = mask; | |
1255 | |
1256 value = cf->args->elts; | |
1257 | |
1258 for (n = 1; n < cf->args->nelts; n++) { | |
1259 | |
1260 if (value[n].len > 32) { | |
1261 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1262 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1263 return NGX_CONF_ERROR; | |
1264 } | |
1265 | |
1266 mask[n - 1] = 0; | |
1267 | |
1268 for (i = 0; i < value[n].len; i++) { | |
1269 | |
1270 ch = value[n].data[i]; | |
1271 | |
1272 if (ch == ' ') { | |
1273 continue; | |
1274 } | |
1275 | |
1276 mask[n - 1] <<= 1; | |
1277 | |
1278 if (ch == '0') { | |
1279 continue; | |
1280 } | |
1281 | |
1282 if (ch == '1') { | |
1283 mask[n - 1] |= 1; | |
1284 continue; | |
1285 } | |
1286 | |
1287 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1288 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1289 ch); | |
2024 | 1290 return NGX_CONF_ERROR; |
577 | 1291 } |
1292 } | |
1293 | |
1294 #else | |
1295 | |
1296 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1297 "\"worker_cpu_affinity\" is not supported " | |
1298 "on this platform, ignored"); | |
1299 #endif | |
1300 | |
1301 return NGX_CONF_OK; | |
1302 } | |
1303 | |
1304 | |
1305 u_long | |
1306 ngx_get_cpu_affinity(ngx_uint_t n) | |
1307 { | |
1308 ngx_core_conf_t *ccf; | |
1309 | |
1310 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1311 ngx_core_module); | |
1312 | |
1313 if (ccf->cpu_affinity == NULL) { | |
1314 return 0; | |
1315 } | |
1316 | |
1317 if (ccf->cpu_affinity_n > n) { | |
1318 return ccf->cpu_affinity[n]; | |
1319 } | |
1320 | |
1321 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1322 } |